merging tip changes.

git-svn-id: svn://10.0.0.236/branches/XPINSTALL_DEV_BRANCH@30587 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/java/dom/jni/javaDOMGlobals.h

@@ -1,105 +0,0 @@
-/* 
- The contents of this file are subject to the Mozilla Public
- License Version 1.1 (the "License"); you may not use this file
- except in compliance with the License. You may obtain a copy of
- the License at http://www.mozilla.org/MPL/
-
- Software distributed under the License is distributed on an "AS
- IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- implied. See the License for the specific language governing
- rights and limitations under the License.
-
- The Original Code is mozilla.org code.
-
- The Initial Developer of the Original Code is Sun Microsystems,
- Inc. Portions created by Sun are
- Copyright (C) 1999 Sun Microsystems, Inc. All
- Rights Reserved.
-
- Contributor(s): 
-*/
-
-#ifndef __JavaDOMGlobals_h__
-#define __JavaDOMGlobals_h__
-
-#include "jni.h"
-#include "prclist.h"
-#include "nsError.h"
-
-#ifdef ERROR
-#undef ERROR
-#endif
-
-class nsISupports;
-class nsIDOMNode;
-struct PRLogModuleInfo;
-struct PRLock;
-
-class JavaDOMGlobals {
-
- public:
-  static jclass attrClass;
-  static jclass cDataSectionClass;
-  static jclass commentClass;
-  static jclass documentClass;
-  static jclass documentFragmentClass;
-  static jclass documentTypeClass;
-  static jclass domImplementationClass;
-  static jclass elementClass;
-  static jclass entityClass;
-  static jclass entityReferenceClass;
-  static jclass namedNodeMapClass;
-  static jclass nodeClass;
-  static jclass nodeListClass;
-  static jclass notationClass;
-  static jclass processingInstructionClass;
-  static jclass textClass;
-
-  static jfieldID nodePtrFID;
-  static jfieldID nodeListPtrFID;
-  static jfieldID domImplementationPtrFID;
-
-  static jfieldID nodeTypeAttributeFID;
-  static jfieldID nodeTypeCDataSectionFID;
-  static jfieldID nodeTypeCommentFID;
-  static jfieldID nodeTypeDocumentFragmentFID;
-  static jfieldID nodeTypeDocumentFID;
-  static jfieldID nodeTypeDocumentTypeFID;
-  static jfieldID nodeTypeElementFID;
-  static jfieldID nodeTypeEntityFID;
-  static jfieldID nodeTypeEntityReferenceFID;
-  static jfieldID nodeTypeNotationFID;
-  static jfieldID nodeTypeProcessingInstructionFID;
-  static jfieldID nodeTypeTextFID;
-
-  static jclass domExceptionClass;
-  static jmethodID domExceptionInitMID;
-  static jclass runtimeExceptionClass;
-  static jmethodID runtimeExceptionInitMID;
-
-  static const char* const DOM_EXCEPTION_MESSAGE[];
-
-  typedef enum ExceptionType { EXCEPTION_RUNTIME, 
-			       EXCEPTION_DOM } ExceptionType;
-  
-  static PRLogModuleInfo* log;
-  static PRCList garbage;
-  static PRLock* garbageLock;
-
-  static PRInt32 javaMaxInt;
-
-  static void Initialize(JNIEnv *env);
-  static void Destroy(JNIEnv *env);
-  static jobject CreateNodeSubtype(JNIEnv *env, 
-				   nsIDOMNode *node);
-
-  static void AddToGarbage(nsISupports* domObject);
-  static void TakeOutGarbage();
-
-  static void ThrowException(JNIEnv *env,
-                             const char * message = NULL,
-                             nsresult rv = NS_OK,
-                             ExceptionType exceptionType = EXCEPTION_RUNTIME);
-};
-  
-#endif /* __JavaDOMGlobals_h__ */

mozilla/xpinstall/Makefile.in

@@ -0,0 +1,39 @@
+#!gmake
+#
+# The contents of this file are subject to the Netscape Public License
+# Version 1.0 (the "License"); you may not use this file except in
+# compliance with the License.  You may obtain a copy of the License at
+# http://www.mozilla.org/NPL/
+#
+# Software distributed under the License is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+# for the specific language governing rights and limitations under the
+# License.
+#
+# The Original Code is Mozilla Communicator client code, 
+# released March 31, 1998. 
+#
+# The Initial Developer of the Original Code is Netscape Communications 
+# Corporation.  Portions created by Netscape are 
+# Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+# Reserved.
+#
+# Contributors:
+#     Daniel Veditz <dveditz@netscape.com>
+#     Douglas Turner <dougt@netscape.com>
+
+
+DEPTH = ..
+topsrcdir	= @top_srcdir@
+srcdir		= @srcdir@
+VPATH		= @srcdir@
+
+include $(DEPTH)/config/autoconf.mk
+
+DIRS = public
+
+include $(topsrcdir)/config/config.mk
+
+include $(topsrcdir)/config/rules.mk
+
+

mozilla/xpinstall/makefile.win

@@ -0,0 +1,30 @@
+#!nmake
+#
+# The contents of this file are subject to the Netscape Public License
+# Version 1.0 (the "License"); you may not use this file except in
+# compliance with the License.  You may obtain a copy of the License at
+# http://www.mozilla.org/NPL/
+#
+# Software distributed under the License is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+# for the specific language governing rights and limitations under the
+# License.
+#
+# The Original Code is Mozilla Communicator client code, 
+# released March 31, 1998. 
+#
+# The Initial Developer of the Original Code is Netscape Communications 
+# Corporation.  Portions created by Netscape are 
+# Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+# Reserved.
+#
+# Contributors:
+#     Daniel Veditz <dveditz@netscape.com>
+#     Douglas Turner <dougt@netscape.com>
+
+
+DEPTH=..
+
+DIRS= public src 
+
+include <$(DEPTH)\config\rules.mak>

mozilla/xpinstall/public/MANIFEST

@@ -0,0 +1,6 @@
+#
+# This is a list of local files which get copied to the mozilla:dist directory
+#
+
+nsISoftwareUpdate.h
+nsSoftwareUpdateIIDs.h

mozilla/xpinstall/public/Makefile.in

@@ -0,0 +1,45 @@
+#!gmake
+#
+# The contents of this file are subject to the Netscape Public License
+# Version 1.0 (the "License"); you may not use this file except in
+# compliance with the License.  You may obtain a copy of the License at
+# http://www.mozilla.org/NPL/
+#
+# Software distributed under the License is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+# for the specific language governing rights and limitations under the
+# License.
+#
+# The Original Code is Mozilla Communicator client code, 
+# released March 31, 1998. 
+#
+# The Initial Developer of the Original Code is Netscape Communications 
+# Corporation.  Portions created by Netscape are 
+# Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+# Reserved.
+#
+# Contributors:
+#     Daniel Veditz <dveditz@netscape.com>
+#     Douglas Turner <dougt@netscape.com>
+
+DEPTH = ../..
+topsrcdir	= @top_srcdir@
+srcdir		= @srcdir@
+VPATH		= @srcdir@
+
+include $(DEPTH)/config/autoconf.mk
+
+MODULE = xpinstall
+
+EXPORTS =		             \
+        nsIDOMInstallTriggerGlobal.h \
+        nsIDOMInstallVersion.h       \
+        nsSoftwareUpdateIIDs.h       \
+        nsISoftwareUpdate.h          \
+        $(NULL)
+
+EXPORTS := $(addprefix $(srcdir)/, $(EXPORTS))
+
+include $(topsrcdir)/config/config.mk
+
+include $(topsrcdir)/config/rules.mk

mozilla/xpinstall/public/idl/Install.idl

@@ -0,0 +1,113 @@
+interface Install
+{
+/* IID: { 0x18c2f988, 0xb09f, 0x11d2, \
+  {0xbc, 0xde, 0x00, 0x80, 0x5f, 0x0e, 0x13, 0x53}} */
+
+	const int BAD_PACKAGE_NAME          = -200;
+	const int UNEXPECTED_ERROR          = -201;
+	const int ACCESS_DENIED             = -202;
+	const int TOO_MANY_CERTIFICATES     = -203; /* Installer file must have 1 certificate */
+	const int NO_INSTALLER_CERTIFICATE  = -204; /* Installer file must have a certificate */
+	const int NO_CERTIFICATE            = -205; /* Extracted file is not signed */
+	const int NO_MATCHING_CERTIFICATE   = -206; /* Extracted file does not match installer certificate */
+	const int UNKNOWN_JAR_FILE          = -207; /* JAR file has not been opened */
+	const int INVALID_ARGUMENTS         = -208; /* Bad arguments to a function */
+	const int ILLEGAL_RELATIVE_PATH     = -209; /* Illegal relative path */
+	const int USER_CANCELLED            = -210; /* User cancelled */
+	const int INSTALL_NOT_STARTED       = -211;
+	const int SILENT_MODE_DENIED        = -212;
+	const int NO_SUCH_COMPONENT         = -213; /* no such component in the registry. */
+	const int FILE_DOES_NOT_EXIST       = -214; /* File cannot be deleted as it does not exist */
+	const int FILE_READ_ONLY            = -215; /* File cannot be deleted as it is read only. */
+	const int FILE_IS_DIRECTORY         = -216; /* File cannot be deleted as it is a directory */
+	const int NETWORK_FILE_IS_IN_USE    = -217; /* File on the network is in-use */
+	const int APPLE_SINGLE_ERR          = -218; /* error in AppleSingle unpacking */
+	const int INVALID_PATH_ERR          = -219; /* GetFolder() did not like the folderID */
+	const int PATCH_BAD_DIFF            = -220; /* error in GDIFF patch */
+	const int PATCH_BAD_CHECKSUM_TARGET = -221; /* source file doesn't checksum  */
+	const int PATCH_BAD_CHECKSUM_RESULT = -222; /* final patched file fails checksum  */
+	const int UNINSTALL_FAILED          = -223; /* error while uninstalling a package  */
+	const int GESTALT_UNKNOWN_ERR       = -5550;         
+	const int GESTALT_INVALID_ARGUMENT  = -5551;
+
+	const int SUCCESS					  = 0;
+	const int REBOOT_NEEDED               = 999;
+
+	/* install types */
+	const int LIMITED_INSTALL             = 0;
+	const int FULL_INSTALL                = 1;
+	const int NO_STATUS_DLG				  = 2;
+	const int NO_FINALIZE_DLG			  = 4;
+
+	// these should not be public...
+	/* message IDs*/
+	const int SU_INSTALL_FILE_UNEXPECTED_MSG_ID  = 0;
+	const int SU_DETAILS_REPLACE_FILE_MSG_ID  = 1;
+	const int SU_DETAILS_INSTALL_FILE_MSG_ID  = 2;
+    //////////////////////////
+	
+	readonly attribute wstring UserPackageName;
+	readonly attribute wstring RegPackageName;
+
+	void Install();
+
+	void AbortInstall();
+
+	long AddDirectory(	   in wstring regName, 
+						   in wstring version, 
+						   in wstring jarSource,         
+						   in InstallFolder folder, 
+						   in wstring subdir, 
+						   in boolean forceMode );
+
+
+	long AddSubcomponent(  in wstring regName, 
+						   in wstring version, 
+						   in wstring jarSource,         
+						   in InstallFolder folder, 
+						   in wstring targetName, 
+						   in boolean forceMode );
+
+	long DeleteComponent(  in wstring registryName);
+
+	long DeleteFile(       in InstallFolder folder,
+						   in wstring relativeFileName );
+	
+	long DiskSpaceAvailable( in InstallFolder folder );
+	
+	long Execute(in wstring jarSource, in wstring args);
+	
+	long FinalizeInstall();
+
+	long Gestalt (in wstring selector);
+
+	InstallFolder GetComponentFolder( in wstring regName, 
+						              in wstring subdirectory);
+
+	InstallFolder GetFolder(in wstring targetFolder, 
+				            in wstring subdirectory);
+
+	long GetLastError();
+
+	long GetWinProfile(in InstallFolder folder, in wstring file);
+	
+	long GetWinRegistry();
+
+	long Patch( in wstring regName, 
+				in wstring version, 
+				in wstring jarSource,
+				in InstallFolder folder, 
+				in wstring targetName );
+	
+	void ResetError();
+
+	void SetPackageFolder( in InstallFolder folder );
+	
+	long StartInstall( in wstring userPackageName,
+					   in wstring packageName, 
+					   in wstring version, 
+					   in long flags );
+
+	long Uninstall( in wstring packageName);
+
+};

mozilla/xpinstall/public/idl/InstallTrigger.idl

@@ -0,0 +1,24 @@
+interface InstallTriggerGlobal
+{
+/* IID: { 0x18c2f987, 0xb09f, 0x11d2, \
+  {0xbc, 0xde, 0x00, 0x80, 0x5f, 0x0e, 0x13, 0x53}} */
+	
+	const int MAJOR_DIFF =  4;
+    const int MINOR_DIFF =  3;
+    const int REL_DIFF   =  2;
+    const int BLD_DIFF   =  1;
+    const int EQUAL      =  0;	
+
+	boolean UpdateEnabled ();
+
+	long StartSoftwareUpdate(in wstring URL);
+
+	long ConditionalSoftwareUpdate(	in wstring URL, 
+									in wstring regName,
+									in long diffLevel, 
+									in wstring version, 
+									in long mode);
+
+	long CompareVersion( in wstring regName, in wstring version );
+
+};

mozilla/xpinstall/public/idl/InstallVersion.idl

@@ -0,0 +1,34 @@
+interface InstallVersion
+{
+/* IID: { 0x18c2f986, 0xb09f, 0x11d2, \
+  {0xbc, 0xde, 0x00, 0x80, 0x5f, 0x0e, 0x13, 0x53}} */
+	 
+	const int EQUAL				=  0;
+    const int BLD_DIFF			=  1;
+	const int BLD_DIFF_MINUS		= -1;
+    const int REL_DIFF			=  2;
+	const int REL_DIFF_MINUS		= -2;
+    const int MINOR_DIFF			=  3;
+	const int MINOR_DIFF_MINUS   = -3;
+    const int MAJOR_DIFF			=  4;
+	const int MAJOR_DIFF_MINUS   = -4;
+	
+	attribute int major;
+	attribute int minor;
+	attribute int release;
+	attribute int build;
+
+	void InstallVersion();
+
+	void init(in wstring versionString);	
+/*
+	void init(in int major, in int minor, in int release, in int build);	
+*/
+	wstring toString();
+
+/*	int compareTo(in wstring version);
+	int compareTo(in int major, in int minor, in int release, in int build);
+*/
+	int compareTo(in InstallVersion versionObject);
+
+};

mozilla/xpinstall/public/makefile.win

@@ -0,0 +1,37 @@
+#!nmake
+#
+# The contents of this file are subject to the Netscape Public License
+# Version 1.0 (the "License"); you may not use this file except in
+# compliance with the License.  You may obtain a copy of the License at
+# http://www.mozilla.org/NPL/
+#
+# Software distributed under the License is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+# for the specific language governing rights and limitations under the
+# License.
+#
+# The Original Code is Mozilla Communicator client code, 
+# released March 31, 1998. 
+#
+# The Initial Developer of the Original Code is Netscape Communications 
+# Corporation.  Portions created by Netscape are 
+# Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+# Reserved.
+#
+# Contributors:
+#     Daniel Veditz <dveditz@netscape.com>
+#     Douglas Turner <dougt@netscape.com>
+
+DEPTH=..\..
+
+DEFINES=-D_IMPL_NS_DOM 
+
+EXPORTS=    nsIDOMInstallTriggerGlobal.h \
+			nsIDOMInstallVersion.h       \
+            nsSoftwareUpdateIIDs.h       \
+			nsISoftwareUpdate.h
+
+MODULE=xpinstall 
+
+include <$(DEPTH)\config\rules.mak>
+

mozilla/xpinstall/public/nsIDOMInstall.h

@@ -0,0 +1 @@
+#error

mozilla/xpinstall/public/nsIDOMInstallTriggerGlobal.h

@@ -0,0 +1,96 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+/* AUTO-GENERATED. DO NOT EDIT!!! */
+
+#ifndef nsIDOMInstallTriggerGlobal_h__
+#define nsIDOMInstallTriggerGlobal_h__
+
+#include "nsISupports.h"
+#include "nsString.h"
+#include "nsIScriptContext.h"
+
+
+#define NS_IDOMINSTALLTRIGGERGLOBAL_IID \
+ { 0x18c2f987, 0xb09f, 0x11d2, \
+  {0xbc, 0xde, 0x00, 0x80, 0x5f, 0x0e, 0x13, 0x53}} 
+
+class nsIDOMInstallTriggerGlobal : public nsISupports {
+public:
+  static const nsIID& IID() { static nsIID iid = NS_IDOMINSTALLTRIGGERGLOBAL_IID; return iid; }
+  enum {
+    MAJOR_DIFF = 4,
+    MINOR_DIFF = 3,
+    REL_DIFF = 2,
+    BLD_DIFF = 1,
+    EQUAL = 0
+  };
+
+  NS_IMETHOD    UpdateEnabled(PRBool* aReturn)=0;
+
+  NS_IMETHOD    StartSoftwareUpdate(const nsString& aURL, PRInt32* aReturn)=0;
+  NS_IMETHOD    StartSoftwareUpdate(const nsString& aURL, PRInt32 aFlags, PRInt32* aReturn)=0;
+
+  NS_IMETHOD    ConditionalSoftwareUpdate(const nsString& aURL, const nsString& aRegName, PRInt32 aDiffLevel, const nsString& aVersion, PRInt32 aMode, PRInt32* aReturn)=0;
+  NS_IMETHOD    ConditionalSoftwareUpdate(const nsString& aURL, const nsString& aRegName, PRInt32 aDiffLevel, nsIDOMInstallVersion* aVersion, PRInt32 aMode, PRInt32* aReturn)=0;
+  NS_IMETHOD    ConditionalSoftwareUpdate(const nsString& aURL, const nsString& aRegName, nsIDOMInstallVersion* aVersion, PRInt32 aMode, PRInt32* aReturn)=0;
+  NS_IMETHOD    ConditionalSoftwareUpdate(const nsString& aURL, const nsString& aRegName, const nsString& aVersion, PRInt32 aMode, PRInt32* aReturn)=0;
+  NS_IMETHOD    ConditionalSoftwareUpdate(const nsString& aURL, const nsString& aRegName, const nsString& aVersion, PRInt32* aReturn)=0;
+  NS_IMETHOD    ConditionalSoftwareUpdate(const nsString& aURL, const nsString& aRegName, nsIDOMInstallVersion* aVersion, PRInt32* aReturn)=0;
+
+  NS_IMETHOD    CompareVersion(const nsString& aRegName, PRInt32 aMajor, PRInt32 aMinor, PRInt32 aRelease, PRInt32 aBuild, PRInt32* aReturn)=0;
+  NS_IMETHOD    CompareVersion(const nsString& aRegName, const nsString& aVersion, PRInt32* aReturn)=0;
+  NS_IMETHOD    CompareVersion(const nsString& aRegName, nsIDOMInstallVersion* aVersion, PRInt32* aReturn)=0;
+};
+
+
+#define NS_DECL_IDOMINSTALLTRIGGERGLOBAL   \
+  NS_IMETHOD    UpdateEnabled(PRBool* aReturn);  \
+  NS_IMETHOD    StartSoftwareUpdate(const nsString& aURL, PRInt32 aFlags, PRInt32* aReturn);  \
+  NS_IMETHOD    StartSoftwareUpdate(const nsString& aURL, PRInt32* aReturn);  \
+  NS_IMETHOD    ConditionalSoftwareUpdate(const nsString& aURL, const nsString& aRegName, PRInt32 aDiffLevel, const nsString& aVersion, PRInt32 aMode, PRInt32* aReturn);  \
+  NS_IMETHOD    ConditionalSoftwareUpdate(const nsString& aURL, const nsString& aRegName, PRInt32 aDiffLevel, nsIDOMInstallVersion* aVersion, PRInt32 aMode, PRInt32* aReturn);  \
+  NS_IMETHOD    ConditionalSoftwareUpdate(const nsString& aURL, const nsString& aRegName, nsIDOMInstallVersion* aVersion, PRInt32 aMode, PRInt32* aReturn);  \
+  NS_IMETHOD    ConditionalSoftwareUpdate(const nsString& aURL, const nsString& aRegName, const nsString& aVersion, PRInt32 aMode, PRInt32* aReturn);  \
+  NS_IMETHOD    ConditionalSoftwareUpdate(const nsString& aURL, const nsString& aRegName, const nsString& aVersion, PRInt32* aReturn);  \
+  NS_IMETHOD    ConditionalSoftwareUpdate(const nsString& aURL, const nsString& aRegName, nsIDOMInstallVersion* aVersion, PRInt32* aReturn);  \
+  NS_IMETHOD    CompareVersion(const nsString& aRegName, PRInt32 aMajor, PRInt32 aMinor, PRInt32 aRelease, PRInt32 aBuild, PRInt32* aReturn);  \
+  NS_IMETHOD    CompareVersion(const nsString& aRegName, const nsString& aVersion, PRInt32* aReturn);  \
+  NS_IMETHOD    CompareVersion(const nsString& aRegName, nsIDOMInstallVersion* aVersion, PRInt32* aReturn);  \
+
+
+
+#define NS_FORWARD_IDOMINSTALLTRIGGERGLOBAL(_to)  \
+  NS_IMETHOD    UpdateEnabled(PRBool* aReturn) { return _to##UpdateEnabled(aReturn); }  \
+  NS_IMETHOD    StartSoftwareUpdate(const nsString& aURL, PRInt32 aFlags, PRInt32* aReturn) { return _to##StartSoftwareUpdate(aURL, aFlags, aReturn); }  \
+  NS_IMETHOD    StartSoftwareUpdate(const nsString& aURL, PRInt32* aReturn) { return _to##StartSoftwareUpdate(aURL, aReturn); }  \
+  NS_IMETHOD    ConditionalSoftwareUpdate(const nsString& aURL, const nsString& aRegName, PRInt32 aDiffLevel, const nsString& aVersion, PRInt32 aMode, PRInt32* aReturn) { return _to##ConditionalSoftwareUpdate(aURL, aRegName, aDiffLevel, aVersion, aMode, aReturn); }  \
+  NS_IMETHOD    ConditionalSoftwareUpdate(const nsString& aURL, const nsString& aRegName, PRInt32 aDiffLevel, nsIDOMInstallVersion* aVersion, PRInt32 aMode, PRInt32* aReturn) { return _to##ConditionalSoftwareUpdate(aURL, aRegName, aDiffLevel, aVersion, aMode, aReturn); }  \
+  NS_IMETHOD    ConditionalSoftwareUpdate(const nsString& aURL, nsIDOMInstallVersion* aRegName, const nsString& aVersion, PRInt32 aMode, PRInt32* aReturn) { return _to##ConditionalSoftwareUpdate(aURL, aDiffLevel, aVersion, aMode, aReturn); }  \
+  NS_IMETHOD    ConditionalSoftwareUpdate(const nsString& aURL, const nsString& aRegName, const nsString& aVersion, PRInt32 aMode, PRInt32* aReturn) { return _to##ConditionalSoftwareUpdate(aURL, aDiffLevel, aVersion, aMode, aReturn); }  \
+  NS_IMETHOD    ConditionalSoftwareUpdate(const nsString& aURL, const nsString& aRegName, const nsString& aVersion, PRInt32* aReturn) { return _to##ConditionalSoftwareUpdate(aURL, aDiffLevel, aVersion, aReturn); }  \
+  NS_IMETHOD    ConditionalSoftwareUpdate(const nsString& aURL, const nsString& aRegName, nsIDOMInstallVersion* aVersion, PRInt32* aReturn) { return _to##ConditionalSoftwareUpdate(aURL, aDiffLevel, aVersion, aReturn); }  \
+  NS_IMETHOD    CompareVersion(const nsString& aRegName, PRInt32 aMajor, PRInt32 aMinor, PRInt32 aRelease, PRInt32 aBuild, PRInt32* aReturn) { return _to##CompareVersion(aRegName, aMajor, aMinor, aRelease, aBuild, aReturn); }  \
+  NS_IMETHOD    CompareVersion(const nsString& aRegName, const nsString& aVersion, PRInt32* aReturn) { return _to##CompareVersion(aRegName, aVersion, aReturn); }  \
+  NS_IMETHOD    CompareVersion(const nsString& aRegName, nsIDOMInstallVersion* aVersion, PRInt32* aReturn) { return _to##CompareVersion(aRegName, aVersion, aReturn); }  \
+
+
+extern nsresult NS_InitInstallTriggerGlobalClass(nsIScriptContext *aContext, void **aPrototype);
+
+extern "C" NS_DOM nsresult NS_NewScriptInstallTriggerGlobal(nsIScriptContext *aContext, nsISupports *aSupports, nsISupports *aParent, void **aReturn);
+
+#endif // nsIDOMInstallTriggerGlobal_h__

mozilla/xpinstall/public/nsIDOMInstallVersion.h

@@ -0,0 +1,107 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+/* AUTO-GENERATED. DO NOT EDIT!!! */
+
+#ifndef nsIDOMInstallVersion_h__
+#define nsIDOMInstallVersion_h__
+
+#include "nsISupports.h"
+#include "nsString.h"
+#include "nsIScriptContext.h"
+
+class nsIDOMInstallVersion;
+
+#define NS_IDOMINSTALLVERSION_IID \
+ { 0x18c2f986, 0xb09f, 0x11d2, \
+  {0xbc, 0xde, 0x00, 0x80, 0x5f, 0x0e, 0x13, 0x53}} 
+
+class nsIDOMInstallVersion : public nsISupports {
+public:
+  static const nsIID& IID() { static nsIID iid = NS_IDOMINSTALLVERSION_IID; return iid; }
+  enum {
+    EQUAL = 0,
+    BLD_DIFF = 1,
+    BLD_DIFF_MINUS = -1,
+    REL_DIFF = 2,
+    REL_DIFF_MINUS = -2,
+    MINOR_DIFF = 3,
+    MINOR_DIFF_MINUS = -3,
+    MAJOR_DIFF = 4,
+    MAJOR_DIFF_MINUS = -4
+  };
+
+  NS_IMETHOD    GetMajor(PRInt32* aMajor)=0;
+  NS_IMETHOD    SetMajor(PRInt32 aMajor)=0;
+
+  NS_IMETHOD    GetMinor(PRInt32* aMinor)=0;
+  NS_IMETHOD    SetMinor(PRInt32 aMinor)=0;
+
+  NS_IMETHOD    GetRelease(PRInt32* aRelease)=0;
+  NS_IMETHOD    SetRelease(PRInt32 aRelease)=0;
+
+  NS_IMETHOD    GetBuild(PRInt32* aBuild)=0;
+  NS_IMETHOD    SetBuild(PRInt32 aBuild)=0;
+
+  NS_IMETHOD    Init(const nsString& aVersionString)=0;
+
+  NS_IMETHOD    ToString(nsString& aReturn)=0;
+
+  NS_IMETHOD    CompareTo(nsIDOMInstallVersion* aVersionObject, PRInt32* aReturn)=0;
+  NS_IMETHOD    CompareTo(const nsString& aString, PRInt32* aReturn)=0;
+  NS_IMETHOD    CompareTo(PRInt32 aMajor, PRInt32 aMinor, PRInt32 aRelease, PRInt32 aBuild, PRInt32* aReturn)=0;
+};
+
+
+#define NS_DECL_IDOMINSTALLVERSION   \
+  NS_IMETHOD    GetMajor(PRInt32* aMajor);  \
+  NS_IMETHOD    SetMajor(PRInt32 aMajor);  \
+  NS_IMETHOD    GetMinor(PRInt32* aMinor);  \
+  NS_IMETHOD    SetMinor(PRInt32 aMinor);  \
+  NS_IMETHOD    GetRelease(PRInt32* aRelease);  \
+  NS_IMETHOD    SetRelease(PRInt32 aRelease);  \
+  NS_IMETHOD    GetBuild(PRInt32* aBuild);  \
+  NS_IMETHOD    SetBuild(PRInt32 aBuild);  \
+  NS_IMETHOD    Init(const nsString& aVersionString);  \
+  NS_IMETHOD    ToString(nsString& aReturn);  \
+  NS_IMETHOD    CompareTo(nsIDOMInstallVersion* aVersionObject, PRInt32* aReturn);  \
+  NS_IMETHOD    CompareTo(const nsString& aString, PRInt32* aReturn);  \
+  NS_IMETHOD    CompareTo(PRInt32 aMajor, PRInt32 aMinor, PRInt32 aRelease, PRInt32 aBuild, PRInt32* aReturn);  \
+
+
+
+#define NS_FORWARD_IDOMINSTALLVERSION(_to)  \
+  NS_IMETHOD    GetMajor(PRInt32* aMajor) { return _to##GetMajor(aMajor); } \
+  NS_IMETHOD    SetMajor(PRInt32 aMajor) { return _to##SetMajor(aMajor); } \
+  NS_IMETHOD    GetMinor(PRInt32* aMinor) { return _to##GetMinor(aMinor); } \
+  NS_IMETHOD    SetMinor(PRInt32 aMinor) { return _to##SetMinor(aMinor); } \
+  NS_IMETHOD    GetRelease(PRInt32* aRelease) { return _to##GetRelease(aRelease); } \
+  NS_IMETHOD    SetRelease(PRInt32 aRelease) { return _to##SetRelease(aRelease); } \
+  NS_IMETHOD    GetBuild(PRInt32* aBuild) { return _to##GetBuild(aBuild); } \
+  NS_IMETHOD    SetBuild(PRInt32 aBuild) { return _to##SetBuild(aBuild); } \
+  NS_IMETHOD    Init(const nsString& aVersionString) { return _to##Init(aVersionString); }  \
+  NS_IMETHOD    ToString(nsString& aReturn) { return _to##ToString(aReturn); }  \
+  NS_IMETHOD    CompareTo(nsIDOMInstallVersion* aVersionObject, PRInt32* aReturn) { return _to##CompareTo(aVersionObject, aReturn); }  \
+  NS_IMETHOD    CompareTo(const nsString& aString, PRInt32* aReturn) { return _to##CompareTo(aString, aReturn); }  \
+  NS_IMETHOD    CompareTo(PRInt32 aMajor, PRInt32 aMinor, PRInt32 aRelease, PRInt32 aBuild, PRInt32* aReturn) { return _to##CompareTo(aMajor, aMinor, aRelease, aBuild, aReturn); }  \
+
+
+extern nsresult NS_InitInstallVersionClass(nsIScriptContext *aContext, void **aPrototype);
+
+extern "C" NS_DOM nsresult NS_NewScriptInstallVersion(nsIScriptContext *aContext, nsISupports *aSupports, nsISupports *aParent, void **aReturn);
+
+#endif // nsIDOMInstallVersion_h__

mozilla/xpinstall/public/nsISoftwareUpdate.h

@@ -0,0 +1,81 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/*
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "License"); you may not use this file except in
+ * compliance with the License.  You may obtain a copy of the License at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Communicator client code, 
+ * released March 31, 1998. 
+ *
+ * The Initial Developer of the Original Code is Netscape Communications 
+ * Corporation.  Portions created by Netscape are 
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ *
+ * Contributors:
+ *     Daniel Veditz <dveditz@netscape.com>
+ *     Douglas Turner <dougt@netscape.com>
+ */
+
+#ifndef nsISoftwareUpdate_h__
+#define nsISoftwareUpdate_h__
+
+#include "nsISupports.h"
+#include "nsIFactory.h"
+#include "nsString.h"
+
+class nsInstallInfo;
+
+#define NS_ISOFTWAREUPDATE_IID                   \
+{ 0x18c2f992, 									 \
+  0xb09f, 										 \
+  0x11d2,						                 \
+ {0xbc, 0xde, 0x00, 0x80, 0x5f, 0x0e, 0x13, 0x53}\
+} 
+
+
+class nsISoftwareUpdate : public nsISupports 
+{
+    public:
+        	NS_DEFINE_STATIC_IID_ACCESSOR(NS_ISOFTWAREUPDATE_IID)
+        	
+            NS_IMETHOD InstallJar(nsInstallInfo *installInfo) = 0;
+            
+            NS_IMETHOD InstallJar(const nsString& fromURL, 
+                                  const nsString& flags, 
+                                  const nsString& args) = 0;  
+            
+            // these should be in a private interface:
+            NS_IMETHOD RunNextInstall() = 0;
+            NS_IMETHOD InstallJarCallBack() = 0;
+
+};
+
+
+
+class nsSoftwareUpdateFactory : public nsIFactory 
+{
+    public:
+        
+        nsSoftwareUpdateFactory();
+        ~nsSoftwareUpdateFactory();
+        
+        NS_DECL_ISUPPORTS
+
+              NS_IMETHOD CreateInstance(nsISupports *aOuter,
+                                        REFNSIID aIID,
+                                        void **aResult);
+
+              NS_IMETHOD LockFactory(PRBool aLock);
+
+};
+
+
+#endif // nsISoftwareUpdate_h__
+

mozilla/xpinstall/public/nsSoftwareUpdateIIDs.h

@@ -0,0 +1,111 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/*
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "License"); you may not use this file except in
+ * compliance with the License.  You may obtain a copy of the License at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Communicator client code, 
+ * released March 31, 1998. 
+ *
+ * The Initial Developer of the Original Code is Netscape Communications 
+ * Corporation.  Portions created by Netscape are 
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ *
+ * Contributors:
+ *     Daniel Veditz <dveditz@netscape.com>
+ *     Douglas Turner <dougt@netscape.com>
+ */
+
+#ifndef nsSoftwareUpdateIIDs_h___
+#define nsSoftwareUpdateIIDs_h___
+
+#define NS_SoftwareUpdate_CID                        \
+{ /* 18c2f989-b09f-11d2-bcde-00805f0e1353 */         \
+    0x18c2f989,                                      \
+    0xb09f,                                          \
+    0x11d2,                                          \
+    {0xbc, 0xde, 0x00, 0x80, 0x5f, 0x0e, 0x13, 0x53} \
+}
+
+#define NS_SoftwareUpdateFactory_CID                 \
+{ /* 18c2f98a-b09f-11d2-bcde-00805f0e1353 */         \
+    0x18c2f98a,                                      \
+    0xb09f,                                          \
+    0x11d2,                                          \
+    {0xbc, 0xde, 0x00, 0x80, 0x5f, 0x0e, 0x13, 0x53} \
+}
+
+#define NS_SoftwareUpdateInstall_CID                 \
+{ /* 18c2f98b-b09f-11d2-bcde-00805f0e1353 */         \
+    0x18c2f98b,                                      \
+    0xb09f,                                          \
+    0x11d2,                                          \
+    {0xbc, 0xde, 0x00, 0x80, 0x5f, 0x0e, 0x13, 0x53} \
+}
+
+#define NS_SoftwareUpdateInstallFactory_CID          \
+{ /* 18c2f98c-b09f-11d2-bcde-00805f0e1353 */         \
+    0x18c2f98c,                                      \
+    0xb09f,                                          \
+    0x11d2,                                          \
+    {0xbc, 0xde, 0x00, 0x80, 0x5f, 0x0e, 0x13, 0x53} \
+}
+
+#define NS_SoftwareUpdateInstallTrigger_CID          \
+{ /* 18c2f98d-b09f-11d2-bcde-00805f0e1353 */         \
+    0x18c2f98d,                                      \
+    0xb09f,                                          \
+    0x11d2,                                          \
+    {0xbc, 0xde, 0x00, 0x80, 0x5f, 0x0e, 0x13, 0x53} \
+}
+
+#define NS_SoftwareUpdateInstallTriggerFactory_CID   \
+{ /* 18c2f98e-b09f-11d2-bcde-00805f0e1353 */         \
+    0x18c2f98e,                                      \
+    0xb09f,                                          \
+    0x11d2,                                          \
+    {0xbc, 0xde, 0x00, 0x80, 0x5f, 0x0e, 0x13, 0x53} \
+}
+
+#define NS_SoftwareUpdateInstallVersion_CID          \
+{ /* 18c2f98f-b09f-11d2-bcde-00805f0e1353 */         \
+    0x18c2f98f,                                      \
+    0xb09f,                                          \
+    0x11d2,                                          \
+    {0xbc, 0xde, 0x00, 0x80, 0x5f, 0x0e, 0x13, 0x53} \
+}
+
+#define NS_SoftwareUpdateInstallVersionFactory_CID   \
+{ /* 18c2f990-b09f-11d2-bcde-00805f0e1353 */         \
+    0x18c2f990,                                      \
+    0xb09f,                                          \
+    0x11d2,                                          \
+    {0xbc, 0xde, 0x00, 0x80, 0x5f, 0x0e, 0x13, 0x53} \
+}
+
+#if 0
+#define NS_SoftwareUpdateInstallFolder_CID          \
+{ /* 18c2f991-b09f-11d2-bcde-00805f0e1353 */         \
+    0x18c2f991,                                      \
+    0xb09f,                                          \
+    0x11d2,                                          \
+    {0xbc, 0xde, 0x00, 0x80, 0x5f, 0x0e, 0x13, 0x53} \
+}
+
+#define NS_SoftwareUpdateInstallFolderFactory_CID   \
+{ /* 18c2f992-b09f-11d2-bcde-00805f0e1353 */         \
+    0x18c2f992,                                      \
+    0xb09f,                                          \
+    0x11d2,                                          \
+    {0xbc, 0xde, 0x00, 0x80, 0x5f, 0x0e, 0x13, 0x53} \
+}
+#endif
+
+#endif /* nsSoftwareUpdateIIDs_h___ */

mozilla/xpinstall/res/xpinstallprogress.xul

@@ -0,0 +1,60 @@
+<?xml version="1.0"?> 
+<?xml-stylesheet href="xul.css" type="text/css"?> 
+
+<!-- <!DOCTYPE window> -->
+
+<window xmlns:html="http://www.w3.org/TR/REC-html40"
+        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
+
+<data>
+<broadcaster id="wasCanceled" type="string" value="false"/>
+</data>
+
+<html:script>
+	function cancelInstall() 
+    {
+        var cancelVar = document.getElementById("wasCanceled");
+        cancelVar.setAttribute("value","true");
+    }
+
+
+</html:script>
+
+
+
+<html:center>
+
+<html:table style="width:100%;">
+<html:tr>
+    <html:td align="center">
+        XPInstall
+    </html:td>
+</html:tr>
+
+<html:tr>
+    <html:td align="center">
+        <html:span id="dialog.status">
+            XXXXXXXXXXXXXXXXX 
+        </html:span>
+    </html:td>
+</html:tr>
+
+<html:tr>
+    <html:td align="center">
+        <progressmeter id="meter" mode="undetermined">                  
+        </progressmeter>
+    </html:td>
+</html:tr>
+
+<html:tr>
+    <html:td align="center">
+        <html:button id="dialog.cancel" onclick="cancelInstall()" height="12" style="font-family:sans-serif;font-size:2.5mm">
+            Cancel
+        </html:button>
+    </html:td>
+</html:tr>
+
+
+</html:table>
+</html:center>
+</window>

mozilla/xpinstall/src/Makefile.in

@@ -0,0 +1,58 @@
+#!gmake
+#
+# The contents of this file are subject to the Netscape Public License
+# Version 1.0 (the "License"); you may not use this file except in
+# compliance with the License.  You may obtain a copy of the License at
+# http://www.mozilla.org/NPL/
+#
+# Software distributed under the License is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+# for the specific language governing rights and limitations under the
+# License.
+#
+# The Original Code is Mozilla Communicator client code, 
+# released March 31, 1998. 
+#
+# The Initial Developer of the Original Code is Netscape Communications 
+# Corporation.  Portions created by Netscape are 
+# Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+# Reserved.
+#
+# Contributors:
+#     Daniel Veditz <dveditz@netscape.com>
+#     Douglas Turner <dougt@netscape.com>
+
+DEPTH           = ../..
+topsrcdir       = @top_srcdir@
+VPATH           = @srcdir@
+srcdir          = @srcdir@
+
+include $(DEPTH)/config/autoconf.mk
+
+MODULE		= xpinstall
+LIBRARY_NAME	= xpinstall
+IS_COMPONENT	= 1
+REQUIRES        = dom js netlib raptor xpcom
+
+CPPSRCS = \
+    nsSoftwareUpdate.cpp        \
+    nsInstall.cpp               \
+    nsInstallDelete.cpp         \
+    nsInstallExecute.cpp        \
+    nsInstallFile.cpp           \
+    nsInstallFolder.cpp         \
+    nsInstallPatch.cpp          \
+    nsInstallUninstall.cpp      \
+    nsInstallTrigger.cpp        \
+    nsInstallResources.cpp      \
+    nsJSInstall.cpp             \
+    nsJSInstallTriggerGlobal.cpp\
+    nsSoftwareUpdateRun.cpp     \
+    nsSoftwareUpdateStream.cpp  \
+    ScheduledTasks.cpp          \
+    $(NULL)
+
+INCLUDES += -I$(srcdir)/../public
+
+include $(topsrcdir)/config/rules.mk
+

mozilla/xpinstall/src/PatchableAppleSingle.h

@@ -0,0 +1,233 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+
+/*
+
+ * The contents of this file are subject to the Netscape Public License
+
+ * Version 1.0 (the "License"); you may not use this file except in
+
+ * compliance with the License.  You may obtain a copy of the License at
+
+ * http://www.mozilla.org/NPL/
+
+ *
+
+ * Software distributed under the License is distributed on an "AS IS" basis,
+
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+
+ * for the specific language governing rights and limitations under the
+
+ * License.
+
+ *
+
+ * The Original Code is Mozilla Communicator client code, 
+
+ * released March 31, 1998. 
+
+ *
+
+ * The Initial Developer of the Original Code is Netscape Communications 
+
+ * Corporation.  Portions created by Netscape are 
+
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+
+ * Reserved.
+
+ *
+
+ * Contributors:
+
+ *     Douglas Turner <dougt@netscape.com>
+
+ */
+
+ 
+
+#ifndef SU_PAS_H
+
+#define SU_PAS_H
+
+
+
+
+
+#include <Errors.h>
+
+#include <Types.h>
+
+#include <Files.h>
+
+#include <Script.h>
+
+#include <Resources.h>
+
+
+
+typedef struct PASHeader /* header portion of Patchable AppleSingle */
+
+{
+
+       UInt32 magicNum; 	/* internal file type tag = 0x00244200*/
+
+       UInt32 versionNum; 	/* format version: 1 = 0x00010000 */
+
+       UInt8 filler[16]; 	/* filler */
+
+       UInt16 numEntries; 	/* number of entries which follow */
+
+} PASHeader ; 
+
+
+
+
+
+typedef struct PASEntry 	/* one Patchable AppleSingle entry descriptor */
+
+{
+
+        UInt32 entryID; 	/* entry type: see list, 0 invalid 		*/
+
+        UInt32 entryOffset; /* offset, in bytes, from beginning 	*/
+
+                            /* of file to this entry's data 		*/
+
+        UInt32 entryLength; /* length of data in octets 			*/
+
+        
+
+} PASEntry; 
+
+
+
+
+
+typedef struct PASMiscInfo
+
+{
+
+	short	fileHasResFork;
+
+	short	fileResAttrs;
+
+	OSType 	fileType;
+
+	OSType	fileCreator;
+
+	UInt32	fileFlags;
+
+
+
+} PASMiscInfo; 
+
+
+
+
+
+typedef struct PASResFork
+
+{
+
+	short	NumberOfTypes;
+
+	
+
+} PASResFork; 
+
+
+
+
+
+typedef struct PASResource
+
+{
+
+	short			attr;
+
+	short			attrID;
+
+	OSType			attrType;
+
+	Str255			attrName;
+
+	unsigned long	length;
+
+		
+
+} PASResource; 
+
+
+
+
+
+
+
+#if PRAGMA_ALIGN_SUPPORTED
+
+#pragma options align=reset
+
+#endif
+
+
+
+
+
+#define kCreator	'MOSS'
+
+#define kType		'PASf'
+
+#define PAS_BUFFER_SIZE (1024*512)
+
+
+
+#define PAS_MAGIC_NUM	(0x00244200)
+
+#define PAS_VERSION		(0x00010000)
+
+
+
+enum
+
+{
+
+	ePas_Data	=	1,
+
+	ePas_Misc,
+
+	ePas_Resource
+
+};
+
+
+
+#ifdef __cplusplus
+
+extern "C" {
+
+#endif
+
+
+
+/* Prototypes */
+
+OSErr PAS_EncodeFile(FSSpec *inSpec, FSSpec *outSpec);
+
+OSErr PAS_DecodeFile(FSSpec *inSpec, FSSpec *outSpec);
+
+
+
+
+
+
+
+#ifdef __cplusplus
+
+}
+
+#endif
+
+
+
+#endif /* SU_PAS_H */

mozilla/xpinstall/src/ScheduledTasks.cpp

@@ -0,0 +1,239 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/*
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "License"); you may not use this file except in
+ * compliance with the License.  You may obtain a copy of the License at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Communicator client code, 
+ * released March 31, 1998. 
+ *
+ * The Initial Developer of the Original Code is Netscape Communications 
+ * Corporation.  Portions created by Netscape are 
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ *
+ * Contributors:
+ *     Daniel Veditz <dveditz@netscape.com>
+ *     Douglas Turner <dougt@netscape.com>
+ */
+
+#include "nscore.h"
+#include "NSReg.h"
+#include "nsFileSpec.h"
+#include "nsFileStream.h"
+#include "nsInstall.h" // for error codes
+#include "prmem.h"
+
+REGERR DeleteFileLater(nsFileSpec& filename)
+{
+
+    REGERR result = 0;
+    
+    filename.Delete(false);
+    
+    if (filename.Exists())
+    {
+        RKEY newkey;
+        HREG reg;
+        if ( REGERR_OK == NR_RegOpen("", &reg) ) 
+        {
+            if (REGERR_OK == NR_RegAddKey( reg, ROOTKEY_PRIVATE, REG_DELETE_LIST_KEY, &newkey) )
+            {
+                nsPersistentFileDescriptor savethis(filename);
+                char* buffer = nsnull;
+                nsOutputStringStream s(buffer);
+                s << savethis;
+
+                result = NR_RegSetEntry( reg, newkey, "", REGTYPE_ENTRY_BYTES, buffer, strlen(buffer));
+                if (result == REGERR_OK)
+                    result = nsInstall::REBOOT_NEEDED;
+            }
+
+            NR_RegClose(reg);
+        }
+    }
+
+    return result;
+}
+
+REGERR ReplaceFileLater(nsFileSpec& tmpfile, nsFileSpec& target )
+{
+    REGERR result = 0;
+    
+    if (! target.Exists() )
+    {
+        // Now that we have move the existing file, we can move the mExtracedFile into place.
+        nsFileSpec parentofFinalFile;
+
+        target.GetParent(parentofFinalFile);
+        result = tmpfile.Move(parentofFinalFile);
+    
+        char* leafName = target.GetLeafName();
+        tmpfile.Rename(leafName);
+        nsCRT::free(leafName);
+    }
+    else
+    {
+        RKEY newkey;
+        HREG reg;
+
+        if ( REGERR_OK == NR_RegOpen("", &reg) ) 
+        {
+            result = NR_RegAddKey( reg, ROOTKEY_PRIVATE, REG_REPLACE_LIST_KEY, &newkey);
+            if ( result == REGERR_OK ) 
+            {
+                nsPersistentFileDescriptor tempDesc(tmpfile);
+                nsPersistentFileDescriptor targDesc(target);
+            
+                char* tempBuffer = nsnull;
+                char* targBuffer = nsnull;
+
+                nsOutputStringStream tempStream(tempBuffer);
+                nsOutputStringStream targStream(targBuffer);
+            
+                tempStream << tempDesc;
+                targStream << targDesc;
+
+                result = NR_RegSetEntry( reg, newkey, tempBuffer, REGTYPE_ENTRY_BYTES, targBuffer, strlen(targBuffer));
+                if (result == REGERR_OK)
+                    result = nsInstall::REBOOT_NEEDED;
+            
+            }
+
+            NR_RegClose(reg);
+        }
+    }
+
+    return result;
+}
+
+void DeleteScheduledFiles(void);
+void ReplaceScheduledFiles(void);
+
+extern "C" void PerformScheduledTasks(void *data)
+{
+    DeleteScheduledFiles();
+    ReplaceScheduledFiles();
+}
+
+
+void DeleteScheduledFiles(void)
+{
+    HREG reg;
+
+    if (REGERR_OK == NR_RegOpen("", &reg))
+    {
+        RKEY    key;
+	    REGENUM state;
+
+        /* perform scheduled file deletions and replacements (PC only) */
+        if (REGERR_OK ==  NR_RegGetKey(reg, ROOTKEY_PRIVATE, REG_DELETE_LIST_KEY,&key))
+        {
+            char buf[MAXREGNAMELEN];  // what about the mac?  FIX
+
+            while (REGERR_OK == NR_RegEnumEntries(reg, key, &state, buf, sizeof(buf), NULL ))
+            {
+                
+                nsPersistentFileDescriptor doomedDesc;
+                nsInputStringStream tempStream(buf);
+                tempStream >> doomedDesc;
+
+                nsFileSpec doomedFile(doomedDesc);
+
+                doomedFile.Delete(PR_FALSE);
+                
+                if (! doomedFile.Exists()) 
+                {
+                    NR_RegDeleteEntry( reg, key, buf );
+                }
+            }
+
+            /* delete list node if empty */
+			if (REGERR_NOMORE == NR_RegEnumEntries( reg, key, &state, buf, sizeof(buf), NULL ))
+            {
+                NR_RegDeleteKey(reg, ROOTKEY_PRIVATE, REG_DELETE_LIST_KEY);
+            }
+        }
+        
+        NR_RegClose(reg);
+    }
+}
+
+void ReplaceScheduledFiles(void)
+{
+    HREG reg;
+     
+    if (REGERR_OK == NR_RegOpen("", &reg))
+    {
+        RKEY    key;
+	    REGENUM state;
+
+        /* replace files if any listed */
+        if (REGERR_OK ==  NR_RegGetKey(reg, ROOTKEY_PRIVATE, REG_REPLACE_LIST_KEY, &key))
+        {
+            char tmpfile[MAXREGNAMELEN];
+            char target[MAXREGNAMELEN];
+
+            state = 0;
+            while (REGERR_OK == NR_RegEnumEntries(reg, key, &state, tmpfile, sizeof(tmpfile), NULL ))
+            {
+
+                
+                nsPersistentFileDescriptor doomedDesc;
+                nsInputStringStream tempStream(tmpfile);
+                tempStream >> doomedDesc;
+                
+                nsFileSpec replaceFile(doomedDesc);
+
+                if (! replaceFile.Exists() )
+                {
+                    NR_RegDeleteEntry( reg, key, tmpfile );
+                }
+                else if ( REGERR_OK != NR_RegGetEntryString( reg, key, tmpfile, target, sizeof(target) ) )
+                {
+                    /* can't read target filename, corruption? */
+                    NR_RegDeleteEntry( reg, key, tmpfile );
+                }
+                else 
+                {
+                    nsPersistentFileDescriptor targetDesc;
+                    nsInputStringStream anotherStream(target);
+                    anotherStream >> targetDesc;
+                    
+                    nsFileSpec targetFile(targetDesc);
+                
+                    targetFile.Delete(PR_FALSE);
+                
+                    if (!targetFile.Exists())
+                    {
+                        nsFileSpec parentofTarget;
+                        targetFile.GetParent(parentofTarget);                                           
+                    
+                        nsresult result = replaceFile.Move(parentofTarget);
+                        if ( NS_SUCCEEDED(result) )
+                        {
+                            char* leafName = targetFile.GetLeafName();
+                            replaceFile.Rename(leafName);
+                            nsCRT::free(leafName);
+                            
+                            NR_RegDeleteEntry( reg, key, tmpfile );
+                        }
+                    }
+                }
+            }
+            /* delete list node if empty */
+            if (REGERR_NOMORE == NR_RegEnumEntries(reg, key, &state, tmpfile, sizeof(tmpfile), NULL )) 
+            {
+                NR_RegDeleteKey(reg, ROOTKEY_PRIVATE, REG_REPLACE_LIST_KEY);
+            }
+        }
+        
+        NR_RegClose(reg);
+    }
+}

mozilla/xpinstall/src/ScheduledTasks.h

@@ -0,0 +1,42 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/*
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "License"); you may not use this file except in
+ * compliance with the License.  You may obtain a copy of the License at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Communicator client code, 
+ * released March 31, 1998. 
+ *
+ * The Initial Developer of the Original Code is Netscape Communications 
+ * Corporation.  Portions created by Netscape are 
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ *
+ * Contributors:
+ *     Daniel Veditz <dveditz@netscape.com>
+ *     Douglas Turner <dougt@netscape.com>
+ */
+
+
+#ifndef __SCHEDULEDTASKS_H__
+#define __SCHEDULEDTASKS_H__
+
+
+#include "NSReg.h"
+#include "nsFileSpec.h"
+
+
+REGERR DeleteFileLater(nsFileSpec& filename);
+REGERR ReplaceFileLater(nsFileSpec& tmpfile, nsFileSpec& target );
+
+
+extern "C" void PerformScheduledTasks(void *data);
+
+
+#endif

mozilla/xpinstall/src/gdiff.h

@@ -0,0 +1,135 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+/*--------------------------------------------------------------
+ * GDIFF.H
+ *
+ * Constants used in processing the GDIFF format
+ *--------------------------------------------------------------*/
+
+
+#include "prio.h"
+#include "nsFileSpec.h"
+
+#define GDIFF_MAGIC         "\xD1\xFF\xD1\xFF"
+#define GDIFF_MAGIC_LEN     4
+#define GDIFF_VER           5
+#define GDIFF_EOF           "\0"
+
+#define GDIFF_VER_POS       4
+#define GDIFF_CS_POS        5
+#define GDIFF_CSLEN_POS     6
+
+#define GDIFF_HEADERSIZE    7
+#define GDIFF_APPDATALEN    4
+
+#define GDIFF_CS_NONE       0
+#define GDIFF_CS_MD5        1
+#define GDIFF_CS_SHA        2
+#define GDIFF_CS_CRC32      32
+
+#define CRC32_LEN           4
+
+/*--------------------------------------
+ *  GDIFF opcodes
+ *------------------------------------*/
+#define ENDDIFF     0
+#define ADD8MAX     246
+#define ADD16       247
+#define ADD32       248
+#define COPY16BYTE  249
+#define COPY16SHORT 250
+#define COPY16LONG  251
+#define COPY32BYTE  252
+#define COPY32SHORT 253
+#define COPY32LONG  254
+#define COPY64      255
+
+/* instruction sizes */
+#define ADD16SIZE           2
+#define ADD32SIZE           4
+#define COPY16BYTESIZE      3
+#define COPY16SHORTSIZE     4
+#define COPY16LONGSIZE      6
+#define COPY32BYTESIZE      5
+#define COPY32SHORTSIZE     6
+#define COPY32LONGSIZE      8
+#define COPY64SIZE          12
+
+
+/*--------------------------------------
+ *  error codes
+ *------------------------------------*/
+#define GDIFF_OK                0
+#define GDIFF_ERR_UNKNOWN       -1
+#define GDIFF_ERR_ARGS          -2
+#define GDIFF_ERR_ACCESS        -3
+#define GDIFF_ERR_MEM           -4
+#define GDIFF_ERR_HEADER        -5
+#define GDIFF_ERR_BADDIFF       -6
+#define GDIFF_ERR_OPCODE        -7
+#define GDIFF_ERR_OLDFILE       -8
+#define GDIFF_ERR_CHKSUMTYPE    -9
+#define GDIFF_ERR_CHECKSUM      -10
+#define GDIFF_ERR_CHECKSUM_TARGET  -11
+#define GDIFF_ERR_CHECKSUM_RESULT  -12
+
+
+/*--------------------------------------
+ *  types
+ *------------------------------------*/
+#ifndef AIX
+#ifdef OSF1
+#include <sys/types.h>
+#else
+typedef unsigned char uchar;
+#endif
+#endif
+
+typedef struct _diffdata {
+    PRFileDesc*	fSrc;
+    PRFileDesc*	fOut;
+    PRFileDesc*	fDiff;
+    uint8       checksumType;
+    uint8       checksumLength;
+    uchar*      oldChecksum;
+    uchar*      newChecksum;
+    PRBool      bMacAppleSingle;
+    PRBool      bWin32BoundImage;
+    uchar*      databuf;
+    uint32      bufsize;
+} DIFFDATA;
+
+typedef DIFFDATA* pDIFFDATA;
+
+
+/*--------------------------------------
+ *  miscellaneous
+ *------------------------------------*/
+
+#define APPFLAG_W32BOUND        "autoinstall:Win32PE"
+#define APPFLAG_APPLESINGLE     "autoinstall:AppleSingle"
+
+#ifndef TRUE
+  #define TRUE  1
+#endif
+
+#ifndef FALSE
+  #define FALSE 0
+#endif
+
+

mozilla/xpinstall/src/makefile.win

@@ -0,0 +1,103 @@
+#!nmake
+#
+# The contents of this file are subject to the Netscape Public License
+# Version 1.0 (the "License"); you may not use this file except in
+# compliance with the License.  You may obtain a copy of the License at
+# http://www.mozilla.org/NPL/
+#
+# Software distributed under the License is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+# for the specific language governing rights and limitations under the
+# License.
+#
+# The Original Code is Mozilla Communicator client code, 
+# released March 31, 1998. 
+#
+# The Initial Developer of the Original Code is Netscape Communications 
+# Corporation.  Portions created by Netscape are 
+# Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+# Reserved.
+#
+# Contributors:
+#     Daniel Veditz <dveditz@netscape.com>
+#     Douglas Turner <dougt@netscape.com>
+
+
+DEPTH=..\..
+IGNORE_MANIFEST=1
+
+MAKE_OBJ_TYPE = DLL
+MODULE=xpinstall
+
+DLL=.\$(OBJDIR)\$(MODULE).dll
+
+DEFINES=-D_IMPL_NS_DOM -DWIN32_LEAN_AND_MEAN
+
+LCFLAGS =          \
+        $(LCFLAGS) \
+        $(DEFINES) \
+        $(NULL)
+
+LINCS=                          \
+        -I$(PUBLIC)\libxpt      \
+        -I$(PUBLIC)\xptinfo     \
+        -I$(PUBLIC)\xptcall     \
+        -I$(PUBLIC)\xpinstall   \
+        -I$(PUBLIC)\jar         \
+        -I$(PUBLIC)\libreg      \
+        -I$(PUBLIC)\netlib      \
+        -I$(PUBLIC)\xpcom       \
+        -I$(PUBLIC)\pref        \
+        -I$(PUBLIC)\js          \
+        -I$(PUBLIC)\dom         \
+        -I$(PUBLIC)\raptor      \
+        -I$(PUBLIC)\nspr2       \
+		-I$(PUBLIC)\zlib        \
+        $(NULL)
+
+LLIBS =                                \
+        $(DIST)\lib\jar50.lib          \
+        $(DIST)\lib\libreg32.lib       \
+        $(DIST)\lib\netlib.lib         \
+        $(DIST)\lib\xpcom32.lib        \
+        $(DIST)\lib\xppref32.lib       \
+        $(DIST)\lib\js3250.lib         \
+        $(DIST)\lib\jsdombase_s.lib    \
+        $(DIST)\lib\jsdomevents_s.lib  \
+        $(DIST)\lib\raptorbase.lib     \
+		$(DIST)\lib\zlib.lib           \
+		$(DIST)\lib\plc3.lib           \
+        $(LIBNSPR)                     \
+        $(NULL)
+
+
+OBJS =                                          \
+       .\$(OBJDIR)\nsInstall.obj                \
+       .\$(OBJDIR)\nsInstallTrigger.obj         \
+       .\$(OBJDIR)\nsInstallVersion.obj         \
+       .\$(OBJDIR)\nsInstallFolder.obj          \
+       .\$(OBJDIR)\nsJSInstall.obj              \
+       .\$(OBJDIR)\nsJSInstallTriggerGlobal.obj \
+       .\$(OBJDIR)\nsJSInstallVersion.obj       \
+       .\$(OBJDIR)\nsSoftwareUpdate.obj         \
+       .\$(OBJDIR)\nsSoftwareUpdateRun.obj      \
+       .\$(OBJDIR)\nsSoftwareUpdateStream.obj   \
+       .\$(OBJDIR)\nsInstallFile.obj            \
+       .\$(OBJDIR)\nsInstallDelete.obj          \
+       .\$(OBJDIR)\nsInstallExecute.obj         \
+       .\$(OBJDIR)\nsInstallPatch.obj           \
+       .\$(OBJDIR)\nsInstallUninstall.obj       \
+       .\$(OBJDIR)\nsInstallResources.obj       \
+       .\$(OBJDIR)\ScheduledTasks.obj           \
+       $(NULL)
+
+include <$(DEPTH)\config\rules.mak>
+
+install:: $(DLL)
+    $(MAKE_INSTALL) .\$(OBJDIR)\$(MODULE).lib $(DIST)\lib
+    $(MAKE_INSTALL) .\$(OBJDIR)\$(MODULE).dll $(DIST)\bin\components
+
+clobber::
+        rm -f $(DIST)\lib\$(MODULE).lib
+        rm -f $(DIST)\bin\components\$(MODULE).dll
+

mozilla/xpinstall/src/nsInstall.h

@@ -0,0 +1,244 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/*
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "License"); you may not use this file except in
+ * compliance with the License.  You may obtain a copy of the License at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Communicator client code, 
+ * released March 31, 1998. 
+ *
+ * The Initial Developer of the Original Code is Netscape Communications 
+ * Corporation.  Portions created by Netscape are 
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ *
+ * Contributors:
+ *     Daniel Veditz <dveditz@netscape.com>
+ *     Douglas Turner <dougt@netscape.com>
+ */
+
+
+#ifndef __NS_INSTALL_H__
+#define __NS_INSTALL_H__
+
+#include "nscore.h"
+#include "nsISupports.h"
+
+#include "jsapi.h"
+
+#include "plevent.h"
+
+#include "nsString.h"
+#include "nsFileSpec.h"
+#include "nsVector.h"
+#include "nsHashtable.h"
+
+#include "nsSoftwareUpdate.h"
+
+#include "nsInstallObject.h"
+#include "nsInstallVersion.h"
+
+class nsInstallInfo
+{
+  public:
+    nsInstallInfo(const nsString& fromURL);
+    nsInstallInfo(const nsString& fromURL, const nsString& arguments);
+    nsInstallInfo(const nsString& fromURL, const nsString& arguments, const nsString& flags);
+    
+    nsInstallInfo(nsVector* fromURL, const nsString& arguments, const nsString& flags);
+    ~nsInstallInfo();
+
+    nsString& GetFromURL(PRUint32 index = 0);
+    
+    nsString& GetLocalFile(PRUint32 index = 0);
+
+    nsString& GetArguments();
+    nsString& GetFlags();
+    
+    PRBool    IsMultipleTrigger();
+  
+    PLEventQueue* GetUIEventQueue(void) const { return mUIEventQueue; }
+    void          SetUIEventQueue(PLEventQueue* queue) { mUIEventQueue = queue; }
+    
+  private:
+    
+    void DeleteVector(nsVector* vector);
+    void MakeTempFile(nsString aURL, nsString& tempFileString);
+
+    nsString *mLocalFile;
+    nsString *mFromURL;
+    nsString *mArguments;
+    nsString *mFlags;
+    
+
+    PRBool  mInstalled;
+    PRBool  mMultipleTrigger;
+
+    nsVector *mFromURLs;
+    nsVector *mLocalFiles;
+
+    PLEventQueue *mUIEventQueue;  // this should be moved to private and have accessors
+};
+
+
+
+
+class nsInstall
+{
+    public:
+       
+        enum 
+        {
+            BAD_PACKAGE_NAME            = -200,
+            UNEXPECTED_ERROR            = -201,
+            ACCESS_DENIED               = -202,
+            TOO_MANY_CERTIFICATES       = -203,
+            NO_INSTALLER_CERTIFICATE    = -204,
+            NO_CERTIFICATE              = -205,
+            NO_MATCHING_CERTIFICATE     = -206,
+            UNKNOWN_JAR_FILE            = -207,
+            INVALID_ARGUMENTS           = -208,
+            ILLEGAL_RELATIVE_PATH       = -209,
+            USER_CANCELLED              = -210,
+            INSTALL_NOT_STARTED         = -211,
+            SILENT_MODE_DENIED          = -212,
+            NO_SUCH_COMPONENT           = -213,
+            FILE_DOES_NOT_EXIST         = -214,
+            FILE_READ_ONLY              = -215,
+            FILE_IS_DIRECTORY           = -216,
+            NETWORK_FILE_IS_IN_USE      = -217,
+            APPLE_SINGLE_ERR            = -218,
+            INVALID_PATH_ERR            = -219,
+            PATCH_BAD_DIFF              = -220,
+            PATCH_BAD_CHECKSUM_TARGET   = -221,
+            PATCH_BAD_CHECKSUM_RESULT   = -222,
+            UNINSTALL_FAILED            = -223,
+            GESTALT_UNKNOWN_ERR         = -5550,
+            GESTALT_INVALID_ARGUMENT    = -5551,
+            
+            SUCCESS                     = 0,
+            REBOOT_NEEDED               = 999,
+            
+            LIMITED_INSTALL             = 0,
+            FULL_INSTALL                = 1,
+            NO_STATUS_DLG               = 2,
+            NO_FINALIZE_DLG             = 4,
+
+            INSTALL_FILE_UNEXPECTED_MSG_ID = 0,
+            DETAILS_REPLACE_FILE_MSG_ID = 1,
+            DETAILS_INSTALL_FILE_MSG_ID = 2
+        };
+
+
+        nsInstall();
+        ~nsInstall();
+        
+        PRInt32      SetScriptObject(void* aScriptObject);
+        
+        PRInt32    GetUserPackageName(nsString& aUserPackageName);
+        PRInt32    GetRegPackageName(nsString& aRegPackageName);
+
+        PRInt32    AbortInstall();
+        PRInt32    AddDirectory(const nsString& aRegName, const nsString& aVersion, const nsString& aJarSource, const nsString& aFolder, const nsString& aSubdir, PRBool aForceMode, PRInt32* aReturn);
+        PRInt32    AddDirectory(const nsString& aRegName, nsIDOMInstallVersion* aVersion, const nsString& aJarSource, const nsString& aFolder, const nsString& aSubdir, PRBool aForceMode, PRInt32* aReturn);
+        PRInt32    AddDirectory(const nsString& aRegName, const nsString& aVersion, const nsString& aJarSource, const nsString& aFolder, const nsString& aSubdir, PRInt32* aReturn);
+        PRInt32    AddDirectory(const nsString& aRegName, nsIDOMInstallVersion* aVersion, const nsString& aJarSource, const nsString& aFolder, const nsString& aSubdir, PRInt32* aReturn);
+        PRInt32    AddDirectory(const nsString& aRegName, const nsString& aJarSource, const nsString& aFolder, const nsString& aSubdir, PRInt32* aReturn);
+        PRInt32    AddDirectory(const nsString& aJarSource, PRInt32* aReturn);
+        PRInt32    AddSubcomponent(const nsString& aRegName, const nsString& aVersion, const nsString& aJarSource, const nsString& aFolder, const nsString& aTargetName, PRBool aForceMode, PRInt32* aReturn);
+        PRInt32    AddSubcomponent(const nsString& aRegName, nsIDOMInstallVersion* aVersion, const nsString& aJarSource, const nsString& aFolder, const nsString& aTargetName, PRBool aForceMode, PRInt32* aReturn);
+        PRInt32    AddSubcomponent(const nsString& aRegName, const nsString& aVersion, const nsString& aJarSource, const nsString& aFolder, const nsString& aTargetName, PRInt32* aReturn);
+        PRInt32    AddSubcomponent(const nsString& aRegName, nsIDOMInstallVersion* aVersion, const nsString& aJarSource, const nsString& aFolder, const nsString& aTargetName, PRInt32* aReturn);
+        PRInt32    AddSubcomponent(const nsString& aRegName, const nsString& aJarSource, const nsString& aFolder, const nsString& aTargetName, PRInt32* aReturn);
+        PRInt32    AddSubcomponent(const nsString& aJarSource, PRInt32* aReturn);
+        PRInt32    DeleteComponent(const nsString& aRegistryName, PRInt32* aReturn);
+        PRInt32    DeleteFile(const nsString& aFolder, const nsString& aRelativeFileName, PRInt32* aReturn);
+        PRInt32    DiskSpaceAvailable(const nsString& aFolder, PRInt32* aReturn);
+        PRInt32    Execute(const nsString& aJarSource, const nsString& aArgs, PRInt32* aReturn);
+        PRInt32    Execute(const nsString& aJarSource, PRInt32* aReturn);
+        PRInt32    FinalizeInstall(PRInt32* aReturn);
+        PRInt32    Gestalt(const nsString& aSelector, PRInt32* aReturn);
+        PRInt32    GetComponentFolder(const nsString& aComponentName, const nsString& aSubdirectory, nsString** aFolder);
+        PRInt32    GetComponentFolder(const nsString& aComponentName, nsString** aFolder);
+        PRInt32    GetFolder(const nsString& aTargetFolder, const nsString& aSubdirectory, nsString** aFolder);
+        PRInt32    GetFolder(const nsString& aTargetFolder, nsString** aFolder);
+        PRInt32    GetLastError(PRInt32* aReturn);
+        PRInt32    GetWinProfile(const nsString& aFolder, const nsString& aFile, PRInt32* aReturn);
+        PRInt32    GetWinRegistry(PRInt32* aReturn);
+        PRInt32    Patch(const nsString& aRegName, const nsString& aVersion, const nsString& aJarSource, const nsString& aFolder, const nsString& aTargetName, PRInt32* aReturn);
+        PRInt32    Patch(const nsString& aRegName, nsIDOMInstallVersion* aVersion, const nsString& aJarSource, const nsString& aFolder, const nsString& aTargetName, PRInt32* aReturn);
+        PRInt32    Patch(const nsString& aRegName, const nsString& aJarSource, const nsString& aFolder, const nsString& aTargetName, PRInt32* aReturn);
+        PRInt32    ResetError();
+        PRInt32    SetPackageFolder(const nsString& aFolder);
+        PRInt32    StartInstall(const nsString& aUserPackageName, const nsString& aPackageName, const nsString& aVersion, PRInt32 aFlags, PRInt32* aReturn);
+        PRInt32    StartInstall(const nsString& aUserPackageName, const nsString& aPackageName, nsIDOMInstallVersion* aVersion, PRInt32 aFlags, PRInt32* aReturn);
+        PRInt32    StartInstall(const nsString& aUserPackageName, const nsString& aPackageName, const nsString& aVersion, PRInt32* aReturn);
+        PRInt32    StartInstall(const nsString& aUserPackageName, const nsString& aPackageName, nsIDOMInstallVersion* aVersion, PRInt32* aReturn);
+        PRInt32    Uninstall(const nsString& aPackageName, PRInt32* aReturn);
+        
+
+
+        PRInt32    ExtractFileFromJar(const nsString& aJarfile, nsFileSpec* aSuggestedName, nsFileSpec** aRealName);
+        void       AddPatch(nsHashKey *aKey, nsFileSpec* fileName);
+        void       GetPatch(nsHashKey *aKey, nsFileSpec* fileName);
+        
+        void       GetJarFileLocation(nsString& aFile);
+        void       SetJarFileLocation(const nsString& aFile);
+
+        void       GetInstallArguments(nsString& args);
+        void       SetInstallArguments(const nsString& args);
+
+
+    private:
+        JSObject*           mScriptObject;
+        
+        nsString            mJarFileLocation;
+        void*               mJarFileData;
+        
+        nsString            mInstallArguments;
+
+        PRBool              mUserCancelled;
+        
+        PRBool              mUninstallPackage;
+        PRBool              mRegisterPackage;
+
+        nsString            mRegistryPackageName;   /* Name of the package we are installing */
+        nsString            mUIName;                /* User-readable package name */
+
+        nsInstallVersion*   mVersionInfo;           /* Component version info */
+        
+        nsVector*           mInstalledFiles;        
+        nsHashtable*        mPatchList;
+        
+        nsOutputFileStream  *mLogStream;       
+        
+        PRInt32             mLastError;
+
+        void        ParseFlags(int flags);
+        PRInt32     SanityCheck(void);
+        void        GetTime(nsString &aString);
+
+        nsString *  GetQualifiedRegName( const nsString& name );
+        nsString*   GetQualifiedPackageName( const nsString& name );
+        nsString*   CurrentUserNode();
+        PRBool      BadRegName(nsString* regName);
+        PRInt32     SaveError(PRInt32 errcode);
+
+        void        CleanUp();
+
+        PRInt32     OpenJARFile(void);
+        void        CloseJARFile(void);
+        PRInt32     ExtractDirEntries(const nsString& directory, nsVector *paths);
+
+        PRInt32     ScheduleForInstall(nsInstallObject* ob);
+        
+
+};
+
+#endif

mozilla/xpinstall/src/nsInstallDelete.cpp

@@ -0,0 +1,235 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/*
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "License"); you may not use this file except in
+ * compliance with the License.  You may obtain a copy of the License at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Communicator client code, 
+ * released March 31, 1998. 
+ *
+ * The Initial Developer of the Original Code is Netscape Communications 
+ * Corporation.  Portions created by Netscape are 
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ *
+ * Contributors:
+ *     Daniel Veditz <dveditz@netscape.com>
+ *     Douglas Turner <dougt@netscape.com>
+ */
+
+
+#include "prmem.h"
+
+#include "nsFileSpec.h"
+
+#include "VerReg.h"
+#include "ScheduledTasks.h"
+#include "nsInstallDelete.h"
+#include "nsInstallResources.h"
+
+#include "nsInstall.h"
+#include "nsIDOMInstallVersion.h"
+
+nsInstallDelete::nsInstallDelete( nsInstall* inInstall,
+                                  const nsString& folderSpec,
+                                  const nsString& inPartialPath,
+                                  PRInt32 *error)
+
+: nsInstallObject(inInstall)
+{
+    if ((folderSpec == "null") || (inInstall == NULL)) 
+    {
+        *error = nsInstall::INVALID_ARGUMENTS;
+        return;
+    }
+    
+    mDeleteStatus = DELETE_FILE;
+    mFinalFile      = nsnull;
+    mRegistryName   = "";
+    
+
+    mFinalFile = new nsFileSpec(folderSpec);
+    *mFinalFile += inPartialPath;
+
+    *error = ProcessInstallDelete();
+}
+
+nsInstallDelete::nsInstallDelete( nsInstall* inInstall,
+                                  const nsString& inComponentName,
+                                  PRInt32 *error)
+
+: nsInstallObject(inInstall)
+{
+    if (inInstall == NULL) 
+    {
+        *error = nsInstall::INVALID_ARGUMENTS;
+        return;
+    }
+    
+    mDeleteStatus = DELETE_COMPONENT;
+    mFinalFile    = nsnull;
+    mRegistryName = inComponentName;
+
+    *error = ProcessInstallDelete();
+}
+
+
+nsInstallDelete::~nsInstallDelete()
+{
+    if (mFinalFile == nsnull)
+        delete mFinalFile;
+}
+
+
+PRInt32 nsInstallDelete::Prepare()
+{
+    // no set-up necessary
+    return nsInstall::SUCCESS;
+}
+
+PRInt32 nsInstallDelete::Complete()
+{
+    PRInt32 err = nsInstall::SUCCESS;
+
+    if (mInstall == NULL) 
+       return nsInstall::INVALID_ARGUMENTS;
+
+    if (mDeleteStatus == DELETE_COMPONENT) 
+    {
+        char* temp = mRegistryName.ToNewCString();
+        err = VR_Remove(temp);
+        delete [] temp;
+    }
+
+    if ((mDeleteStatus == DELETE_FILE) || (err == REGERR_OK)) 
+    {
+        err = NativeComplete();
+    }	
+    else 
+    {
+        err = nsInstall::UNEXPECTED_ERROR;
+    }
+
+    
+    return err;
+}
+
+void nsInstallDelete::Abort()
+{
+}
+
+char* nsInstallDelete::toString()
+{
+    char* buffer = new char[1024];
+    
+    if (mDeleteStatus == DELETE_COMPONENT)
+    {
+        sprintf( buffer, nsInstallResources::GetDeleteComponentString(), nsAutoCString(mRegistryName));
+    }
+    else
+    {
+        if (mFinalFile)
+            sprintf( buffer, nsInstallResources::GetDeleteFileString(), mFinalFile->GetCString());
+    }
+
+    return buffer;
+}
+
+
+PRBool
+nsInstallDelete::CanUninstall()
+{
+    return PR_FALSE;
+}
+
+PRBool
+nsInstallDelete::RegisterPackageNode()
+{
+    return PR_FALSE;
+}
+
+
+PRInt32 nsInstallDelete::ProcessInstallDelete()
+{
+    PRInt32 err;
+    
+    char* tempCString = nsnull;
+
+    if (mDeleteStatus == DELETE_COMPONENT) 
+    {
+        /* Check if the component is in the registry */
+        tempCString = mRegistryName.ToNewCString();
+
+        err = VR_InRegistry( tempCString );
+                
+        if (err != REGERR_OK) 
+        {
+            return err;
+        } 
+        else 
+        {
+            char* tempRegistryString;
+
+            tempRegistryString = (char*)PR_Calloc(MAXREGPATHLEN, sizeof(char));
+            
+            err = VR_GetPath( tempCString , MAXREGPATHLEN, tempRegistryString);
+            
+            if (err == REGERR_OK)
+            {
+                if (mFinalFile)
+                    delete mFinalFile;
+
+                mFinalFile = new nsFileSpec(tempRegistryString);
+            }
+
+            PR_FREEIF(tempRegistryString);
+        }
+    }
+    
+    if(tempCString)
+        delete [] tempCString;
+
+    if (mFinalFile->Exists())
+    {
+        if (mFinalFile->IsFile())
+        {
+            err = nsInstall::SUCCESS;
+        }
+        else
+        {
+            err = nsInstall::FILE_IS_DIRECTORY;
+        }
+    }
+    else
+    {
+        err = nsInstall::FILE_DOES_NOT_EXIST;
+    }
+
+    return err;
+}
+
+
+
+PRInt32 nsInstallDelete::NativeComplete()
+{
+    if (mFinalFile->Exists())
+    {
+        if (mFinalFile->IsFile())
+        {
+           return DeleteFileLater(*mFinalFile);
+        }
+        else
+        {
+            return nsInstall::FILE_IS_DIRECTORY;
+        }
+    }
+    
+    return nsInstall::FILE_DOES_NOT_EXIST;
+}
+

mozilla/xpinstall/src/nsInstallDelete.h

@@ -0,0 +1,78 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/*
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "License"); you may not use this file except in
+ * compliance with the License.  You may obtain a copy of the License at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Communicator client code, 
+ * released March 31, 1998. 
+ *
+ * The Initial Developer of the Original Code is Netscape Communications 
+ * Corporation.  Portions created by Netscape are 
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ *
+ * Contributors:
+ *     Daniel Veditz <dveditz@netscape.com>
+ *     Douglas Turner <dougt@netscape.com>
+ */
+
+
+#ifndef nsInstallDelete_h__
+#define nsInstallDelete_h__
+
+#include "prtypes.h"
+#include "nsString.h"
+
+#include "nsInstallObject.h"
+
+#include "nsInstall.h"
+
+#define DELETE_COMPONENT 1
+#define DELETE_FILE      2
+
+class nsInstallDelete : public nsInstallObject 
+{
+    public:
+
+        nsInstallDelete(  nsInstall* inInstall,
+                          const nsString& folderSpec,
+                          const nsString& inPartialPath,
+                          PRInt32 *error);
+
+        nsInstallDelete(  nsInstall* inInstall,
+                          const nsString& ,
+                          PRInt32 *error);
+
+        virtual ~nsInstallDelete();
+
+        PRInt32 Prepare();
+        PRInt32 Complete();
+        void    Abort();
+        char*   toString();
+
+        PRBool CanUninstall();
+        PRBool RegisterPackageNode();
+	    
+  
+    private:
+
+        /* Private Fields */
+
+        nsFileSpec* mFinalFile;
+        
+        nsString    mRegistryName;
+        PRInt32     mDeleteStatus;
+
+        PRInt32 ProcessInstallDelete();
+        PRInt32 NativeComplete();
+        
+};
+
+#endif /* nsInstallDelete_h__ */

mozilla/xpinstall/src/nsInstallExecute.cpp

@@ -0,0 +1,126 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/*
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "License"); you may not use this file except in
+ * compliance with the License.  You may obtain a copy of the License at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Communicator client code, 
+ * released March 31, 1998. 
+ *
+ * The Initial Developer of the Original Code is Netscape Communications 
+ * Corporation.  Portions created by Netscape are 
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ *
+ * Contributors:
+ *     Daniel Veditz <dveditz@netscape.com>
+ *     Douglas Turner <dougt@netscape.com>
+ */
+
+
+
+#include "prmem.h"
+
+#include "nsFileSpec.h"
+
+#include "VerReg.h"
+#include "nsInstallExecute.h"
+#include "nsInstallResources.h"
+#include "ScheduledTasks.h"
+
+#include "nsInstall.h"
+#include "nsIDOMInstallVersion.h"
+
+nsInstallExecute:: nsInstallExecute(  nsInstall* inInstall,
+                                      const nsString& inJarLocation,
+                                      const nsString& inArgs,
+                                      PRInt32 *error)
+
+: nsInstallObject(inInstall)
+{
+    if ((inInstall == nsnull) || (inJarLocation == "null"))
+    {
+        *error = nsInstall::INVALID_ARGUMENTS;
+        return;
+    }
+
+    mJarLocation        = inJarLocation;
+    mArgs               = inArgs;
+    mExecutableFile     = nsnull;
+
+}
+
+
+nsInstallExecute::~nsInstallExecute()
+{
+    if (mExecutableFile)
+        delete mExecutableFile;
+}
+
+
+
+PRInt32 nsInstallExecute::Prepare()
+{
+    if (mInstall == NULL || mJarLocation == "null") 
+        return nsInstall::INVALID_ARGUMENTS;
+
+    return mInstall->ExtractFileFromJar(mJarLocation, nsnull, &mExecutableFile);
+}
+
+PRInt32 nsInstallExecute::Complete()
+{
+    if (mExecutableFile == nsnull)
+        return nsInstall::INVALID_ARGUMENTS;
+
+    nsFileSpec app( *mExecutableFile);
+    
+    if (!app.Exists())
+	{
+		return nsInstall::INVALID_ARGUMENTS;
+	}
+
+    PRInt32 result = app.Execute( mArgs );
+    
+    DeleteFileLater( app );
+    
+    return result;
+}
+
+void nsInstallExecute::Abort()
+{
+    /* Get the names */
+    if (mExecutableFile == nsnull) 
+        return;
+
+    DeleteFileLater(*mExecutableFile);
+}
+
+char* nsInstallExecute::toString()
+{
+    char* buffer = new char[1024];
+    
+    sprintf( buffer, nsInstallResources::GetExecuteString(), mExecutableFile->GetCString());
+        
+    return buffer;
+
+}
+
+
+PRBool
+nsInstallExecute::CanUninstall()
+{
+    return PR_FALSE;
+}
+
+PRBool
+nsInstallExecute::RegisterPackageNode()
+{
+    return PR_FALSE;
+}
+

mozilla/xpinstall/src/nsInstallExecute.h

@@ -0,0 +1,73 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/*
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "License"); you may not use this file except in
+ * compliance with the License.  You may obtain a copy of the License at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Communicator client code, 
+ * released March 31, 1998. 
+ *
+ * The Initial Developer of the Original Code is Netscape Communications 
+ * Corporation.  Portions created by Netscape are 
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ *
+ * Contributors:
+ *     Daniel Veditz <dveditz@netscape.com>
+ *     Douglas Turner <dougt@netscape.com>
+ */
+
+
+#ifndef nsInstallExecute_h__
+#define nsInstallExecute_h__
+
+#include "prtypes.h"
+#include "nsString.h"
+
+#include "nsInstallObject.h"
+
+#include "nsInstall.h"
+#include "nsIDOMInstallVersion.h"
+
+
+class nsInstallExecute : public nsInstallObject 
+{
+    public:
+          
+        nsInstallExecute( nsInstall* inInstall,
+                          const nsString& inJarLocation,
+                          const nsString& inArgs,
+                          PRInt32 *error);
+
+
+        virtual ~nsInstallExecute();
+
+        PRInt32 Prepare();
+        PRInt32 Complete();
+        void  Abort();
+        char* toString();
+
+        PRBool CanUninstall();
+        PRBool RegisterPackageNode();
+	  
+  
+    private:
+          
+        nsString mJarLocation; // Location in the JAR
+        nsString mArgs;        // command line arguments
+        
+        nsFileSpec *mExecutableFile;    // temporary file location
+        
+
+        PRInt32 NativeComplete(void);
+        void NativeAbort(void);
+
+};
+
+#endif /* nsInstallExecute_h__ */

mozilla/xpinstall/src/nsInstallFile.cpp

@@ -0,0 +1,314 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/*
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "License"); you may not use this file except in
+ * compliance with the License.  You may obtain a copy of the License at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Communicator client code, 
+ * released March 31, 1998. 
+ *
+ * The Initial Developer of the Original Code is Netscape Communications 
+ * Corporation.  Portions created by Netscape are 
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ *
+ * Contributors:
+ *     Daniel Veditz <dveditz@netscape.com>
+ *     Douglas Turner <dougt@netscape.com>
+ */
+
+#include "nsInstallFile.h"
+#include "nsFileSpec.h"
+#include "VerReg.h"
+#include "ScheduledTasks.h"
+#include "nsInstall.h"
+#include "nsInstallVersion.h"
+#include "nsInstallResources.h"
+
+/* Public Methods */
+
+/*	Constructor
+        inInstall    - softUpdate object we belong to
+        inComponentName	- full path of the registry component
+        inVInfo	        - full version info
+        inJarLocation   - location inside the JAR file
+        inFinalFileSpec	- final	location on disk
+*/
+nsInstallFile::nsInstallFile(nsInstall* inInstall,
+                             const nsString& inComponentName,
+                             nsIDOMInstallVersion* inVInfo,
+                             const nsString& inJarLocation,
+                             const nsString& folderSpec,
+                             const nsString& inPartialPath,
+                             PRBool forceInstall,
+                             PRInt32 *error) 
+: nsInstallObject(inInstall)
+{
+    mExtracedFile= nsnull;
+    mFinalFile   = nsnull;
+    mUpgradeFile = PR_FALSE;
+
+    if ((folderSpec == "null") || (inInstall == NULL)  || (inVInfo == NULL)) 
+    {
+        *error = nsInstall::INVALID_ARGUMENTS;
+        return;
+    }
+    
+     mFinalFile = new nsFileSpec(folderSpec);
+    *mFinalFile += inPartialPath;
+    
+    mReplaceFile            = mFinalFile->Exists();
+
+    mForceInstall           = forceInstall;
+    
+    mVersionRegistryName    = new nsString(inComponentName);
+    mJarLocation            = new nsString(inJarLocation);
+    mVersionInfo	        = new nsInstallVersion();
+    
+    nsString tempString;
+    inVInfo->ToString(tempString);
+    mVersionInfo->Init(tempString);
+        
+    nsString regPackageName;
+    mInstall->GetRegPackageName(regPackageName);
+    
+    // determine Child status
+    if ( regPackageName == "" ) 
+    {
+        // in the "current communicator package" absolute pathnames (start
+        // with slash) indicate shared files -- all others are children
+        mChildFile = ( mVersionRegistryName->CharAt(0) != '/' );
+    } 
+    else 
+    {
+        //mChildFile = mVersionRegistryName.startsWith(regPackageName);
+        /* Because nsString doesn't support startWith, implemented the following. Waiting for approval */
+        if (mVersionRegistryName->Find(regPackageName) == 0)
+        {
+            mChildFile = true;
+        }
+        else
+        {
+            mChildFile = false;
+        }
+    }
+    
+
+}
+
+
+nsInstallFile::~nsInstallFile()
+{
+    if (mVersionRegistryName)
+        delete mVersionRegistryName;
+  
+    if (mJarLocation)
+        delete mJarLocation;
+  
+    if (mExtracedFile)
+        delete mExtracedFile;
+
+    if (mFinalFile)
+        delete mFinalFile;
+  
+    if (mVersionInfo)
+      delete mVersionInfo;
+}
+
+/* Prepare
+ * Extracts file out of the JAR archive
+ */
+PRInt32 nsInstallFile::Prepare()
+{
+    if (mInstall == nsnull || mFinalFile == nsnull || mJarLocation == nsnull ) 
+        return nsInstall::INVALID_ARGUMENTS;
+
+    return mInstall->ExtractFileFromJar(*mJarLocation, mFinalFile, &mExtracedFile);
+}
+
+/* Complete
+ * Completes the install:
+ * - move the downloaded file to the final location
+ * - updates the registry
+ */
+PRInt32 nsInstallFile::Complete()
+{
+    PRInt32 err;
+
+    if (mInstall == nsnull || mVersionRegistryName == nsnull || mFinalFile == nsnull ) 
+    {
+       return nsInstall::INVALID_ARGUMENTS;
+    }
+
+    err = CompleteFileMove();
+    
+    if ( 0 == err || nsInstall::REBOOT_NEEDED == err ) 
+    {
+        err = RegisterInVersionRegistry();
+    }
+    
+    return err;
+
+}
+
+void nsInstallFile::Abort()
+{
+    if (mExtracedFile != nsnull)
+        mExtracedFile->Delete(PR_FALSE);
+}
+
+char* nsInstallFile::toString()
+{
+    char* buffer = new char[1024];
+    
+    if (mFinalFile == nsnull)
+    {
+        sprintf( buffer, nsInstallResources::GetInstallFileString(), nsnull);
+    }
+    else if (mReplaceFile)
+    {
+        // we are replacing this file.
+
+        sprintf( buffer, nsInstallResources::GetReplaceFileString(), mFinalFile->GetCString());
+    }
+    else
+    {
+        sprintf( buffer, nsInstallResources::GetInstallFileString(), mFinalFile->GetCString());
+    }
+
+    return buffer;
+}
+
+
+PRInt32 nsInstallFile::CompleteFileMove()
+{
+    int result = 0;
+    
+    if (mExtracedFile == nsnull) 
+    {
+        return -1;
+    }
+   	
+    if ( *mExtracedFile == *mFinalFile ) 
+    {
+        /* No need to rename, they are the same */
+        result = 0;
+    } 
+    else 
+    {
+        result = ReplaceFileLater(*mExtracedFile, *mFinalFile );
+    }
+
+  return result;  
+}
+
+PRInt32
+nsInstallFile::RegisterInVersionRegistry()
+{
+    int refCount;
+    nsString regPackageName;
+    mInstall->GetRegPackageName(regPackageName);
+    
+  
+    // Register file and log for Uninstall
+  
+    if (!mChildFile) 
+    {
+        int found;
+        if (regPackageName != "") 
+        {
+            found = VR_UninstallFileExistsInList( (char*)(const char*)nsAutoCString(regPackageName) , 
+                                                  (char*)(const char*)nsAutoCString(*mVersionRegistryName));
+        } 
+        else 
+        {
+            found = VR_UninstallFileExistsInList( "", (char*)(const char*)nsAutoCString(*mVersionRegistryName) );
+        }
+        
+        if (found != REGERR_OK)
+            mUpgradeFile = PR_FALSE;
+        else
+            mUpgradeFile = PR_TRUE;
+    } 
+    else if (REGERR_OK == VR_InRegistry( (char*)(const char*)nsAutoCString(*mVersionRegistryName))) 
+    {
+        mUpgradeFile = PR_TRUE;
+    } 
+    else 
+    {
+        mUpgradeFile = PR_FALSE;
+    }
+
+    if ( REGERR_OK != VR_GetRefCount( (char*)(const char*)nsAutoCString(*mVersionRegistryName), &refCount )) 
+    {
+        refCount = 0;
+    }
+
+    VR_Install( (char*)(const char*)nsAutoCString(*mVersionRegistryName), 
+                (char*)(const char*)nsprPath(*mFinalFile),
+                (char*)(const char*)nsAutoCString(regPackageName), 
+                PR_FALSE );
+
+    if (!mUpgradeFile) 
+    {
+        if (refCount != 0) 
+        {
+            VR_SetRefCount( (char*)(const char*)nsAutoCString(*mVersionRegistryName), refCount + 1 );
+        } 
+        else 
+        {
+            if (mFinalFile->Exists())
+                VR_SetRefCount( (char*)(const char*)nsAutoCString(*mVersionRegistryName), 2 );
+            else
+                VR_SetRefCount( (char*)(const char*)nsAutoCString(*mVersionRegistryName), 1 );
+        }
+    } 
+    else 
+    {
+        if (refCount == 0) 
+            VR_SetRefCount( (char*)(const char*)nsAutoCString(*mVersionRegistryName), 1 );
+        else 
+            VR_SetRefCount( (char*)(const char*)nsAutoCString(*mVersionRegistryName), 0 );
+    }
+    
+    if ( !mChildFile && !mUpgradeFile ) 
+    {
+        if (regPackageName != "") 
+        { 
+            VR_UninstallAddFileToList( (char*)(const char*)nsAutoCString(regPackageName), 
+                                       (char*)(const char*)nsAutoCString(*mVersionRegistryName));
+        } 
+        else 
+        {
+            VR_UninstallAddFileToList( "", (char*)(const char*)nsAutoCString(*mVersionRegistryName) );
+        }
+    }
+
+    return nsInstall::SUCCESS;
+}
+
+/* CanUninstall
+* InstallFile() installs files which can be uninstalled,
+* hence this function returns true. 
+*/
+PRBool
+nsInstallFile::CanUninstall()
+{
+    return TRUE;
+}
+
+/* RegisterPackageNode
+* InstallFile() installs files which need to be registered,
+* hence this function returns true.
+*/
+PRBool
+nsInstallFile::RegisterPackageNode()
+{
+    return TRUE;
+}

mozilla/xpinstall/src/nsInstallFile.h

@@ -0,0 +1,93 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/*
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "License"); you may not use this file except in
+ * compliance with the License.  You may obtain a copy of the License at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Communicator client code, 
+ * released March 31, 1998. 
+ *
+ * The Initial Developer of the Original Code is Netscape Communications 
+ * Corporation.  Portions created by Netscape are 
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ *
+ * Contributors:
+ *     Daniel Veditz <dveditz@netscape.com>
+ *     Douglas Turner <dougt@netscape.com>
+ */
+
+
+#ifndef nsInstallFile_h__
+#define nsInstallFile_h__
+
+#include "prtypes.h"
+#include "nsString.h"
+
+#include "nsInstallObject.h"
+
+#include "nsInstall.h"
+#include "nsInstallVersion.h"
+
+class nsInstallFile : public nsInstallObject 
+{
+    public:
+
+      /*************************************************************
+       * Public Methods 
+       *
+       *	Constructor
+       *    inSoftUpdate    - softUpdate object we belong to
+       *    inComponentName	- full path of the registry component
+       *    inVInfo	        - full version info
+       *    inJarLocation   - location inside the JAR file
+       *    inFinalFileSpec	- final	location on	disk
+       *************************************************************/
+        nsInstallFile(  nsInstall* inInstall,
+                        const nsString& inVRName,
+                        nsIDOMInstallVersion* inVInfo,
+                        const nsString& inJarLocation,
+                        const nsString& folderSpec,
+                        const nsString& inPartialPath,
+                        PRBool forceInstall,
+                        PRInt32 *error);
+
+        virtual ~nsInstallFile();
+
+        PRInt32 Prepare();
+        PRInt32 Complete();
+        void  Abort();
+        char* toString();
+
+        PRBool CanUninstall();
+        PRBool RegisterPackageNode();
+	  
+  
+    private:
+
+        /* Private Fields */
+        nsInstallVersion* mVersionInfo;	  /* Version info for this file*/
+        
+        nsString*     mJarLocation;	      /* Location in the JAR */
+        nsFileSpec*   mExtracedFile;	  /* temporary file location */
+        nsFileSpec*   mFinalFile;	      /* final file destination */
+
+        nsString*   mVersionRegistryName; /* full version path */
+        
+        PRBool      mForceInstall;   /* whether install is forced */
+        PRBool      mReplaceFile;    /* whether file exists */
+        PRBool      mChildFile;      /* whether file is a child */
+        PRBool      mUpgradeFile;    /* whether file is an upgrade */
+
+
+        PRInt32     CompleteFileMove();
+        PRInt32     RegisterInVersionRegistry();
+};
+
+#endif /* nsInstallFile_h__ */

mozilla/xpinstall/src/nsInstallFolder.cpp

@@ -0,0 +1,281 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/*
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "License"); you may not use this file except in
+ * compliance with the License.  You may obtain a copy of the License at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Communicator client code, 
+ * released March 31, 1998. 
+ *
+ * The Initial Developer of the Original Code is Netscape Communications 
+ * Corporation.  Portions created by Netscape are 
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ *
+ * Contributors:
+ *     Daniel Veditz <dveditz@netscape.com>
+ *     Douglas Turner <dougt@netscape.com>
+ */
+
+#include "nsInstall.h"
+#include "nsInstallFolder.h"
+
+#include "nscore.h"
+#include "prtypes.h"
+
+#include "nsString.h"
+#include "nsFileSpec.h"
+#include "nsSpecialSystemDirectory.h"
+
+struct DirectoryTable
+{
+	char *  directoryName;			/* The formal directory name */
+	PRInt32 folderEnum;		        /* Directory ID */
+};
+
+struct DirectoryTable DirectoryTable[] = 
+{
+    {"Plugins",             100 },
+	{"Program",             101 },
+	{"Communicator",        102 },
+	{"User Pick",           103 },
+	{"Temporary",           104 },
+	{"Installed",           105 },
+	{"Current User",        106 },
+	{"NetHelp",             107 },
+	{"OS Drive",            108 },
+	{"File URL",            109 },
+
+	{"Win System",          200 },
+	{"Windows",             201 },
+
+	{"Mac System",          300 },
+	{"Mac Desktop",         301 },
+	{"Mac Trash",           302 },
+	{"Mac Startup",         303 },
+	{"Mac Shutdown",        304 },
+	{"Mac Apple Menu",      305 },
+	{"Mac Control Panel",   306 },
+	{"Mac Extension",       307 },
+	{"Mac Fonts",           308 },
+	{"Mac Preferences",     309 },
+    {"Mac Documents",       310 },
+
+	{"Unix Local",          400 },
+	{"Unix Lib",            401 },
+
+	{"",                    -1  }
+};
+
+
+
+nsInstallFolder::nsInstallFolder(const nsString& aFolderID)
+{
+    nsInstallFolder(aFolderID, "");
+}
+
+nsInstallFolder::nsInstallFolder(const nsString& aFolderID, const nsString& aRelativePath)
+{
+    mFileSpec = nsnull;
+    SetDirectoryPath( aFolderID, aRelativePath);
+}
+
+
+nsInstallFolder::~nsInstallFolder()
+{
+    if (mFileSpec != nsnull)
+        delete mFileSpec;
+}
+        
+void 
+nsInstallFolder::GetDirectoryPath(nsString& aDirectoryPath)
+{
+	aDirectoryPath.SetLength(0);
+    
+    if (mFileSpec != nsnull)
+    {
+        // We want the a NATIVE path.
+       aDirectoryPath.SetString(mFileSpec->GetCString());
+    }
+}
+
+void
+nsInstallFolder::SetDirectoryPath(const nsString& aFolderID, const nsString& aRelativePath)
+{
+    if ( aFolderID.EqualsIgnoreCase("User Pick") )
+    {
+        PickDefaultDirectory();
+        return;
+    }
+    else if ( aFolderID.EqualsIgnoreCase("Installed") )
+    {   
+        mFileSpec = new nsFileSpec(aRelativePath, PR_TRUE);  // creates the directories to the relative path.
+        return;
+    }
+    else
+    {
+        PRInt32 folderDirSpecID = MapNameToEnum(aFolderID);
+        
+        switch (folderDirSpecID) 
+		{
+            case 100: ///////////////////////////////////////////////////////////  Plugins
+                // FIX
+                break; 
+
+            case 101: ///////////////////////////////////////////////////////////  Program
+                *this = nsSpecialSystemDirectory::OS_CurrentProcessDirectory;
+                break;
+            
+            case 102: ///////////////////////////////////////////////////////////  Communicator
+                *this = nsSpecialSystemDirectory::OS_CurrentProcessDirectory;  // FIX?
+                break;
+
+            case 103: ///////////////////////////////////////////////////////////  User Pick
+                // we should never be here.
+                break;
+
+            case 104: ///////////////////////////////////////////////////////////  Temporary
+                *this = nsSpecialSystemDirectory::OS_TemporaryDirectory;
+                break;
+
+            case 105: ///////////////////////////////////////////////////////////  Installed
+                // we should never be here.
+                break;
+
+            case 106: ///////////////////////////////////////////////////////////  Current User
+                // FIX
+                break;
+
+            case 107: ///////////////////////////////////////////////////////////  NetHelp
+                // FIX
+                break;
+
+            case 108: ///////////////////////////////////////////////////////////  OS Drive
+                *this = nsSpecialSystemDirectory::OS_DriveDirectory;
+                break;
+
+            case 109: ///////////////////////////////////////////////////////////  File URL
+                // we should never be here.
+                break;
+
+            case 200: ///////////////////////////////////////////////////////////  Win System
+                *this = nsSpecialSystemDirectory::Win_SystemDirectory;
+                break;
+
+            case 201: ///////////////////////////////////////////////////////////  Windows
+                *this = nsSpecialSystemDirectory::Win_WindowsDirectory;
+                break;
+
+            case 300: ///////////////////////////////////////////////////////////  Mac System
+                *this = nsSpecialSystemDirectory::Mac_SystemDirectory;
+                break;
+
+            case 301: ///////////////////////////////////////////////////////////  Mac Desktop
+                *this = nsSpecialSystemDirectory::Mac_DesktopDirectory;
+                break;
+
+            case 302: ///////////////////////////////////////////////////////////  Mac Trash
+                *this = nsSpecialSystemDirectory::Mac_TrashDirectory;
+                break;
+
+            case 303: ///////////////////////////////////////////////////////////  Mac Startup
+                *this = nsSpecialSystemDirectory::Mac_StartupDirectory;
+                break;
+
+            case 304: ///////////////////////////////////////////////////////////  Mac Shutdown
+                *this = nsSpecialSystemDirectory::Mac_StartupDirectory;
+                break;
+
+            case 305: ///////////////////////////////////////////////////////////  Mac Apple Menu
+                *this = nsSpecialSystemDirectory::Mac_AppleMenuDirectory;
+                break;
+
+            case 306: ///////////////////////////////////////////////////////////  Mac Control Panel
+                *this = nsSpecialSystemDirectory::Mac_ControlPanelDirectory;
+                break;
+
+            case 307: ///////////////////////////////////////////////////////////  Mac Extension
+                *this = nsSpecialSystemDirectory::Mac_ExtensionDirectory;
+                break;
+
+            case 308: ///////////////////////////////////////////////////////////  Mac Fonts
+                *this = nsSpecialSystemDirectory::Mac_FontsDirectory;
+                break;
+
+            case 309: ///////////////////////////////////////////////////////////  Mac Preferences
+                *this = nsSpecialSystemDirectory::Mac_PreferencesDirectory;
+                break;
+                    
+            case 310: ///////////////////////////////////////////////////////////  Mac Documents
+                *this = nsSpecialSystemDirectory::Mac_DocumentsDirectory;
+                break;
+                    
+            case 400: ///////////////////////////////////////////////////////////  Unix Local
+                *this = nsSpecialSystemDirectory::Unix_LocalDirectory;
+                break;
+
+            case 401: ///////////////////////////////////////////////////////////  Unix Lib
+                *this = nsSpecialSystemDirectory::Unix_LibDirectory;
+                break;
+
+
+            case -1:
+		    default:
+			   return;
+		}
+#ifndef XP_MAC
+        if (aRelativePath.Length() > 0)
+        {
+            nsString tempPath(aRelativePath);
+
+            if (aRelativePath.Last() != '/' || aRelativePath.Last() != '\\')
+                tempPath += '/';
+
+            *mFileSpec += tempPath;
+        }
+#endif
+            // make sure that the directory is created.
+        nsFileSpec(mFileSpec->GetCString(), PR_TRUE);
+    }
+}
+
+void nsInstallFolder::PickDefaultDirectory()
+{
+    //FIX:  Need to put up a dialog here and set mFileSpec
+    return;   
+}
+
+/* MapNameToEnum
+ * maps name from the directory table to its enum */
+PRInt32 
+nsInstallFolder::MapNameToEnum(const nsString& name)
+{
+	int i = 0;
+
+	if ( name == "null")
+        return -1;
+
+	while ( DirectoryTable[i].directoryName[0] != 0 )
+	{
+		if ( name.EqualsIgnoreCase(DirectoryTable[i].directoryName) )
+			return DirectoryTable[i].folderEnum;
+		i++;
+	}
+	return -1;
+}
+
+
+
+//----------------------------------------------------------------------------------------
+void nsInstallFolder::operator = (enum nsSpecialSystemDirectory::SystemDirectories aSystemSystemDirectory)
+//----------------------------------------------------------------------------------------
+{
+    nsSpecialSystemDirectory temp(aSystemSystemDirectory);
+    mFileSpec = new nsFileSpec(temp);
+}

mozilla/xpinstall/src/nsInstallFolder.h

@@ -0,0 +1,59 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/*
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "License"); you may not use this file except in
+ * compliance with the License.  You may obtain a copy of the License at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Communicator client code, 
+ * released March 31, 1998. 
+ *
+ * The Initial Developer of the Original Code is Netscape Communications 
+ * Corporation.  Portions created by Netscape are 
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ *
+ * Contributors:
+ *     Daniel Veditz <dveditz@netscape.com>
+ *     Douglas Turner <dougt@netscape.com>
+ */
+
+
+#ifndef __NS_INSTALLFOLDER_H__
+#define __NS_INSTALLFOLDER_H__
+
+#include "nscore.h"
+#include "prtypes.h"
+
+#include "nsString.h"
+#include "nsFileSpec.h"
+#include "nsSpecialSystemDirectory.h"
+
+class nsInstallFolder
+{
+    public:
+        
+       nsInstallFolder(const nsString& aFolderID);
+       nsInstallFolder(const nsString& aFolderID, const nsString& aRelativePath);
+       ~nsInstallFolder();
+
+       void GetDirectoryPath(nsString& aDirectoryPath);
+       
+    private:
+        
+        nsFileSpec*  mFileSpec;
+
+		void         SetDirectoryPath(const nsString& aFolderID, const nsString& aRelativePath);
+        void         PickDefaultDirectory();
+        PRInt32      MapNameToEnum(const nsString&  name);
+
+        void         operator = (enum nsSpecialSystemDirectory::SystemDirectories aSystemSystemDirectory);
+};
+
+
+#endif

mozilla/xpinstall/src/nsInstallObject.h

@@ -0,0 +1,52 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/*
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#ifndef nsInstallObject_h__
+#define nsInstallObject_h__
+
+#include "prtypes.h"
+
+class nsInstall;
+
+class nsInstallObject 
+{
+    public:
+        /* Public Methods */
+        nsInstallObject(nsInstall* inInstall) {mInstall = inInstall; }
+
+        /* Override with your set-up action */
+        virtual PRInt32 Prepare() = 0;
+
+        /* Override with your Completion action */
+        virtual PRInt32 Complete() = 0;
+
+        /* Override with an explanatory string for the progress dialog */
+        virtual char* toString() = 0;
+
+        /* Override with your clean-up function */
+        virtual void Abort() = 0;
+
+        /* should these be protected? */
+        virtual PRBool CanUninstall() = 0;
+        virtual PRBool RegisterPackageNode() = 0;
+
+    protected:
+        nsInstall* mInstall;
+};
+
+#endif /* nsInstallObject_h__ */

mozilla/xpinstall/src/nsInstallPatch.cpp

@@ -0,0 +1,992 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/*
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#include "nsFileSpec.h"
+#include "prmem.h"
+#include "nsInstall.h"
+#include "nsInstallPatch.h"
+#include "nsInstallResources.h"
+#include "nsIDOMInstallVersion.h"
+#include "zlib.h"
+
+#include "gdiff.h"
+
+#include "VerReg.h"
+#include "ScheduledTasks.h"
+#include "plstr.h"
+#include "xp_file.h" /* for XP_PlatformFileToURL */
+
+
+#ifdef XP_MAC
+#include "PatchableAppleSingle.h"
+#endif
+
+#define BUFSIZE     32768
+#define OPSIZE      1
+#define MAXCMDSIZE  12
+#define SRCFILE     0
+#define OUTFILE     1
+
+#define getshort(s) (uint16)( ((uchar)*(s) << 8) + ((uchar)*((s)+1)) )
+
+#define getlong(s)  \
+            (uint32)( ((uchar)*(s) << 24) + ((uchar)*((s)+1) << 16 ) + \
+                      ((uchar)*((s)+2) << 8) + ((uchar)*((s)+3)) )
+
+
+
+static int32   gdiff_parseHeader( pDIFFDATA dd );
+static int32   gdiff_validateFile( pDIFFDATA dd, int file );
+static int32   gdiff_valCRC32( pDIFFDATA dd, PRFileDesc* fh, uint32 chksum );
+static int32   gdiff_ApplyPatch( pDIFFDATA dd );
+static int32   gdiff_getdiff( pDIFFDATA dd, uchar *buffer, uint32 length );
+static int32   gdiff_add( pDIFFDATA dd, uint32 count );
+static int32   gdiff_copy( pDIFFDATA dd, uint32 position, uint32 count );
+static int32   gdiff_validateFile( pDIFFDATA dd, int file );
+
+
+nsInstallPatch::nsInstallPatch( nsInstall* inInstall,
+                                const nsString& inVRName,
+                                nsIDOMInstallVersion* inVInfo,
+                                const nsString& inJarLocation,
+                                PRInt32 *error)
+
+: nsInstallObject(inInstall)
+{
+    char tempTargetFile[MAXREGPATHLEN];
+    char* tempVersionString = inVRName.ToNewCString();
+
+    PRInt32 err = VR_GetPath(tempVersionString, MAXREGPATHLEN, tempTargetFile );
+    
+    delete [] tempVersionString;
+    
+    if (err != REGERR_OK)
+    {
+        *error = nsInstall::NO_SUCH_COMPONENT;
+        return;
+    }
+	nsString folderSpec(tempTargetFile);
+
+    mPatchFile      =   nsnull;
+    mTargetFile     =   nsnull;
+    mPatchedFile    =   nsnull;
+    mRegistryName   =   new nsString(inVRName);
+    mJarLocation    =   new nsString(inJarLocation);
+
+    nsString tempString;
+    inVInfo->ToString(tempString);
+    mVersionInfo = new nsInstallVersion();
+    mVersionInfo->Init(tempString);
+    
+
+     mTargetFile = new nsFileSpec(folderSpec);
+    
+}
+
+
+nsInstallPatch::nsInstallPatch( nsInstall* inInstall,
+                                const nsString& inVRName,
+                                nsIDOMInstallVersion* inVInfo,
+                                const nsString& inJarLocation,
+                                const nsString& folderSpec,
+                                const nsString& inPartialPath,
+                                PRInt32 *error)
+
+: nsInstallObject(inInstall)
+{
+    if ((inInstall == nsnull) || (inVRName == "null") || (inJarLocation == "null")) 
+    {
+        *error = nsInstall::INVALID_ARGUMENTS;
+        return;
+    }
+    
+    mPatchFile      =   nsnull;
+    mTargetFile     =   nsnull;
+    mPatchedFile    =   nsnull;
+    mRegistryName   =   new nsString(inVRName);
+    mJarLocation    =   new nsString(inJarLocation);
+
+    nsString tempString;
+    inVInfo->ToString(tempString);
+    mVersionInfo = new nsInstallVersion();
+    mVersionInfo->Init(tempString);
+    
+
+     mTargetFile = new nsFileSpec(folderSpec);
+     if(inPartialPath != "null")
+        *mTargetFile += inPartialPath;
+}
+
+nsInstallPatch::~nsInstallPatch()
+{
+    if (mVersionInfo)
+        delete mVersionInfo;
+
+    if (mTargetFile)
+        delete mTargetFile;
+
+    if (mJarLocation)
+        delete mJarLocation;
+    
+    if (mRegistryName)
+        delete mRegistryName;
+
+    if (mPatchedFile)
+        delete mPatchedFile;
+    
+    if (mPatchFile)
+        delete mPatchFile;
+
+}
+
+
+PRInt32 nsInstallPatch::Prepare()
+{
+    PRInt32 err;
+    PRBool deleteOldSrc;
+    
+    if (mTargetFile == nsnull)
+        return  nsInstall::INVALID_ARGUMENTS;
+
+    if (mTargetFile->Exists())
+    {
+        if (mTargetFile->IsFile())
+        {
+            err = nsInstall::SUCCESS;
+        }
+        else
+        {
+            err = nsInstall::FILE_IS_DIRECTORY;
+        }
+    }
+    else
+    {
+        err = nsInstall::FILE_DOES_NOT_EXIST;
+    }
+
+    if (err != nsInstall::SUCCESS)
+    {   
+        return err;
+    }
+
+    err =  mInstall->ExtractFileFromJar(*mJarLocation, mTargetFile, &mPatchFile);
+   
+    
+    nsFileSpec *fileName = nsnull;
+    nsVoidKey ikey( HashFilePath( nsFilePath(*mTargetFile) ) );
+    
+    mInstall->GetPatch(&ikey, fileName);
+
+    if (fileName != nsnull) 
+    {
+        deleteOldSrc = PR_TRUE;
+    } 
+    else 
+    {
+        fileName     = mTargetFile;
+        deleteOldSrc = PR_FALSE;
+    }
+
+    err = NativePatch(  *fileName,           // the file to patch
+                        *mPatchFile,         // the patch that was extracted from the jarfile
+                        &mPatchedFile);     // the new patched file
+    
+    if (err != nsInstall::SUCCESS)
+    {   
+        return err;
+    }
+
+    PR_ASSERT(mPatchedFile != nsnull);
+	mInstall->AddPatch(&ikey, mPatchedFile );
+	
+    if ( deleteOldSrc ) 
+    {
+		DeleteFileLater(*fileName );
+    }
+  
+    return err;
+}
+
+PRInt32 nsInstallPatch::Complete()
+{  
+    if ((mInstall == nsnull) || (mVersionInfo == nsnull) || (mPatchedFile == nsnull) || (mTargetFile == nsnull)) 
+    {
+        return nsInstall::INVALID_ARGUMENTS;
+    }
+    
+    PRInt32 err = nsInstall::SUCCESS;
+
+    nsFileSpec *fileName = nsnull;
+    nsVoidKey ikey( HashFilePath( nsFilePath(*mTargetFile) )  );
+    
+    mInstall->GetPatch(&ikey, fileName);
+    
+    if (fileName != nsnull && (*fileName == *mPatchedFile) )
+    {
+        // the patch has not been superceded--do final replacement
+		err = ReplaceFileLater( *mTargetFile, *mPatchedFile);
+        if ( 0 == err || nsInstall::REBOOT_NEEDED == err ) 
+        {
+            nsString tempVersionString;
+            mVersionInfo->ToString(tempVersionString);
+            
+            char* tempRegName = mRegistryName->ToNewCString();
+            char* tempVersion = tempVersionString.ToNewCString();
+
+            err = VR_Install( tempRegName, 
+							  (char*) (const char *) nsprPath(*mTargetFile),
+                              tempVersion, 
+                              PR_FALSE );
+            
+            delete [] tempRegName;
+            delete [] tempVersion;
+
+        }
+        else
+        {
+            err = nsInstall::UNEXPECTED_ERROR;
+        }
+    }
+    else
+    {
+        // nothing -- old intermediate patched file was
+        // deleted by a superceding patch
+    }
+
+    return err;
+}
+
+void nsInstallPatch::Abort()
+{
+    nsFileSpec *fileName = nsnull;
+    nsVoidKey ikey( HashFilePath( nsFilePath(*mTargetFile) ) );
+
+    mInstall->GetPatch(&ikey, fileName);
+
+    if (fileName != nsnull && (*fileName == *mPatchedFile) )
+    {
+        DeleteFileLater( *mPatchedFile );
+    }
+}
+
+char* nsInstallPatch::toString()
+{
+	char* buffer = new char[1024];
+
+	// FIX!  sprintf( buffer, nsInstallResources::GetPatchFileString(), mPatchedFile->GetCString());
+
+	return buffer;
+}
+
+
+PRBool
+nsInstallPatch::CanUninstall()
+{
+    return PR_FALSE;
+}
+
+PRBool
+nsInstallPatch::RegisterPackageNode()
+{
+    return PR_FALSE;
+}
+
+
+PRInt32
+nsInstallPatch::NativePatch(const nsFileSpec &sourceFile, const nsFileSpec &patchFile, nsFileSpec **newFile)
+{
+
+	DIFFDATA	*dd;
+	PRInt32		status		= GDIFF_ERR_MEM;
+	char 		*tmpurl		= NULL;
+	char 		*realfile	= PL_strdup(nsprPath(sourceFile)); // needs to be sourceFile!!!
+	nsFileSpec  outFileSpec = sourceFile;
+
+	dd = (DIFFDATA *)PR_Calloc( 1, sizeof(DIFFDATA));
+	if (dd != NULL)
+	{
+		dd->databuf = (uchar*)PR_Malloc(BUFSIZE);
+		if (dd->databuf == NULL) 
+		{
+			status = GDIFF_ERR_MEM;
+			goto cleanup;
+		}
+
+
+		dd->bufsize = BUFSIZE;
+
+		// validate patch header & check for special instructions
+		dd->fDiff = PR_Open (nsprPath(patchFile), PR_RDONLY, 0666);
+
+
+		if (dd->fDiff != NULL)
+		{
+			status = gdiff_parseHeader(dd);
+		} else {
+			status = GDIFF_ERR_ACCESS;
+		}
+
+#ifdef dono
+#ifdef WIN32
+
+        /* unbind Win32 images */
+        if ( dd->bWin32BoundImage && status == GDIFF_OK ) {
+            tmpurl = WH_TempName( xpURL, NULL );
+            if ( tmpurl != NULL ) {
+                if (su_unbind( srcfile, srctype, tmpurl, xpURL ))  	
+				{
+                    PL_strfree(realfile);
+					realfile = tmpurl;
+                    realtype = xpURL;
+                    
+                }
+            }
+            else
+                status = GDIFF_ERR_MEM;
+        }
+#endif
+#endif
+
+#ifdef XP_MAC
+
+		if ( dd->bMacAppleSingle && status == GDIFF_OK ) 
+		{
+           // create a tmp file, so that we can AppleSingle the src file
+           nsSpecialSystemDirectory tempMacFile(nsSpecialSystemDirectory::OS_TemporaryDirectory);
+           nsString srcName = sourceFile.GetLeafName();
+           tempMacFile.SetLeafName(srcName);
+           tempMacFile.MakeUnique();
+           
+           // Encode! 
+		   // Encode src file, and put into temp file
+		   FSSpec sourceSpec = sourceFile.GetFSSpec();
+		   FSSpec tempSpec   = tempMacFile.GetFSSpec();
+		    
+			status = PAS_EncodeFile(&sourceSpec, &tempSpec);   
+				
+			if (status == noErr)
+			{
+				// set
+                PL_strfree(realfile);
+				realfile = PL_strdup(nsprPath(tempMacFile));
+			}
+		}
+#endif 
+
+
+
+		if (status != NS_OK)
+			goto cleanup;
+
+		// make a unique file at the same location of our source file  (FILENAME-ptch.EXT)
+        nsString patchFileName = "-ptch";
+		nsString newFileName = sourceFile.GetLeafName();
+
+        PRInt32 index;
+		if ((index = newFileName.RFind(".")) > 0)
+		{
+            nsString extention;
+            nsString fileName;
+            newFileName.Right(extention, (newFileName.Length() - index) );        
+            newFileName.Left(fileName, (newFileName.Length() - (newFileName.Length() - index)));
+            newFileName = fileName + patchFileName + extention;
+
+        } else {
+            newFileName += patchFileName;
+        }
+        
+
+		outFileSpec.SetLeafName(newFileName); //????
+		outFileSpec.MakeUnique();
+
+        char *outFile = PL_strdup(nsprPath(outFileSpec));
+
+		// apply patch to the source file
+		dd->fSrc = PR_Open ( realfile, PR_RDONLY, 0666);
+		dd->fOut = PR_Open ( outFile, PR_RDWR|PR_CREATE_FILE|PR_TRUNCATE, 0666);
+
+		if (dd->fSrc != NULL && dd->fOut != NULL)
+		{
+			status = gdiff_validateFile (dd, SRCFILE);
+
+			// specify why diff failed
+			if (status == GDIFF_ERR_CHECKSUM)
+				status = GDIFF_ERR_CHECKSUM_TARGET;
+
+			if (status == GDIFF_OK)
+				status = gdiff_ApplyPatch(dd);
+
+			if (status == GDIFF_OK)
+				status = gdiff_validateFile (dd, OUTFILE);
+
+			if (status == GDIFF_ERR_CHECKSUM)
+				status = GDIFF_ERR_CHECKSUM_RESULT;
+
+            if (status == GDIFF_OK)
+            {
+                *newFile = &outFileSpec;
+                if ( outFile != nsnull)
+                    PL_strfree( outFile );
+            }
+
+		} else {
+
+			status = GDIFF_ERR_ACCESS;
+		}		
+	}
+
+
+
+#ifdef XP_MAC
+	if ( dd->bMacAppleSingle && status == GDIFF_OK ) 
+	{
+        // create another file, so that we can decode somewhere
+        nsFileSpec anotherName = outFileSpec;
+        anotherName.MakeUnique();
+        
+		// Close the out file so that we can read it 		
+		PR_Close( dd->fOut );
+		dd->fOut = NULL;
+		
+		
+		FSSpec outSpec = outFileSpec.GetFSSpec();
+		FSSpec anotherSpec   = anotherName.GetFSSpec();
+		
+			
+        status =  PAS_DecodeFile(&outSpec, &anotherSpec);
+		if (status != noErr)
+		{
+		   	goto cleanup;
+        }
+		
+        nsFileSpec parent;
+        
+        outFileSpec.GetParent(parent);
+        
+        outFileSpec.Delete(PR_FALSE);
+        anotherName.Copy(parent);
+        
+        *newFile = &anotherName;
+	}
+	
+#endif 
+
+
+cleanup:
+    if ( dd != NULL ) 
+    {
+        if ( dd->fSrc != nsnull )
+            PR_Close( dd->fSrc );
+
+
+        if ( dd->fDiff != nsnull )
+            PR_Close( dd->fDiff );
+		
+		if ( dd->fOut != nsnull )
+        {
+            PR_Close( dd->fOut );
+        }
+        
+        if ( status != GDIFF_OK )
+		   	//XP_FileRemove( outfile, outtype );
+			newFile = NULL;
+		        
+		PR_FREEIF( dd->databuf );
+        PR_FREEIF( dd->oldChecksum );
+        PR_FREEIF( dd->newChecksum );
+        PR_DELETE(dd);
+    }
+
+	if ( tmpurl != NULL ) {
+        //XP_FileRemove( tmpurl, xpURL );
+		tmpurl = NULL;
+        PR_DELETE( tmpurl );
+    }
+    
+	/* lets map any GDIFF error to nice SU errors */
+
+	switch (status)
+	{
+        case GDIFF_OK:
+                break;
+		case GDIFF_ERR_HEADER:
+		case GDIFF_ERR_BADDIFF:
+		case GDIFF_ERR_OPCODE:
+		case GDIFF_ERR_CHKSUMTYPE:
+				status = nsInstall::PATCH_BAD_DIFF;
+				break;
+		case GDIFF_ERR_CHECKSUM_TARGET:
+				status = nsInstall::PATCH_BAD_CHECKSUM_TARGET;
+				break;
+		case GDIFF_ERR_CHECKSUM_RESULT:
+				status = nsInstall::PATCH_BAD_CHECKSUM_RESULT;
+				break;
+		case GDIFF_ERR_OLDFILE:
+		case GDIFF_ERR_ACCESS:
+		case GDIFF_ERR_MEM:
+		case GDIFF_ERR_UNKNOWN:
+		default:
+				status = nsInstall::UNEXPECTED_ERROR;
+				break;
+	}
+
+    return status;
+
+	// return -1;	//old return value
+}
+
+
+void* 
+nsInstallPatch::HashFilePath(const nsFilePath& aPath)
+{
+    PRUint32 rv = 0;
+
+	char* cPath = PL_strdup(nsprPath(aPath));
+    
+    if(cPath != nsnull) 
+    {
+        char  ch;
+        char* filePath = PL_strdup(cPath);
+        PRUint32 cnt=0;
+
+        while ((ch = *filePath++) != 0) 
+        {
+            // FYI: rv = rv*37 + ch
+            rv = ((rv << 5) + (rv << 2) + rv) + ch;
+            cnt++;
+        }
+        
+        for (PRUint32 i=0; i<=cnt; i++)
+            *filePath--;
+		PL_strfree(filePath);
+    }
+
+	PL_strfree(cPath);
+
+    return (void*)rv;
+}
+
+
+
+
+/*---------------------------------------------------------
+ *  gdiff_parseHeader()
+ *
+ *  reads and validates the GDIFF header info
+ *---------------------------------------------------------
+ */
+static
+int32 gdiff_parseHeader( pDIFFDATA dd )
+{
+    int32   err = GDIFF_OK;
+    uint8   cslen;
+    uint8   oldcslen;
+    uint8   newcslen;
+    uint32  nRead;
+    uchar   header[GDIFF_HEADERSIZE];
+
+    /* Read the fixed-size part of the header */
+
+	nRead = PR_Read (dd->fDiff, header, GDIFF_HEADERSIZE);
+    if ( nRead != GDIFF_HEADERSIZE ||
+         memcmp( header, GDIFF_MAGIC, GDIFF_MAGIC_LEN ) != 0  ||
+         header[GDIFF_VER_POS] != GDIFF_VER )
+    {
+        err = GDIFF_ERR_HEADER;
+    }
+    else
+    {
+        /* get the checksum information */
+
+        dd->checksumType = header[GDIFF_CS_POS];
+        cslen = header[GDIFF_CSLEN_POS];
+
+        if ( cslen > 0 )
+        {
+            oldcslen = cslen / 2;
+            newcslen = cslen - oldcslen;
+            PR_ASSERT( newcslen == oldcslen );
+
+            dd->checksumLength = oldcslen;
+            dd->oldChecksum = (uchar*)PR_MALLOC(oldcslen);
+            dd->newChecksum = (uchar*)PR_MALLOC(newcslen);
+
+            if ( dd->oldChecksum != NULL && dd->newChecksum != NULL )
+            {
+				nRead = PR_Read (dd->fDiff, dd->oldChecksum, oldcslen);
+                if ( nRead == oldcslen )
+                {
+					nRead = PR_Read (dd->fDiff, dd->newChecksum, newcslen);
+                    if ( nRead != newcslen ) {
+                        err = GDIFF_ERR_HEADER;
+                    }
+                }
+                else {
+                    err = GDIFF_ERR_HEADER;
+                }
+            }
+            else {
+                err = GDIFF_ERR_MEM;
+            }
+        }
+
+
+        /* get application data, if any */
+
+        if ( err == GDIFF_OK )
+        {
+            uint32  appdataSize;
+            uchar   *buf;
+            uchar   lenbuf[GDIFF_APPDATALEN];
+
+			nRead = PR_Read(dd->fDiff, lenbuf, GDIFF_APPDATALEN);
+            if ( nRead == GDIFF_APPDATALEN ) 
+            {
+                appdataSize = getlong(lenbuf);
+
+                if ( appdataSize > 0 ) 
+                {
+                    buf = (uchar *)PR_MALLOC( appdataSize );
+
+                    if ( buf != NULL )
+                    {
+						nRead = PR_Read (dd->fDiff, buf, appdataSize);
+                        if ( nRead == appdataSize ) 
+                        {
+                            if ( 0 == memcmp( buf, APPFLAG_W32BOUND, appdataSize ) )
+                                dd->bWin32BoundImage = TRUE;
+
+                            if ( 0 == memcmp( buf, APPFLAG_APPLESINGLE, appdataSize ) )
+                                dd->bMacAppleSingle = TRUE;
+                        }
+                        else {
+                            err = GDIFF_ERR_HEADER;
+                        }
+
+                        PR_DELETE( buf );
+                    }
+                    else {
+                        err = GDIFF_ERR_MEM;
+                    }
+                }
+            }
+            else {
+                err = GDIFF_ERR_HEADER;
+            }
+        }
+    }
+
+    return (err);
+}
+
+
+/*---------------------------------------------------------
+ *  gdiff_validateFile()
+ *
+ *  computes the checksum of the file and compares it to 
+ *  the value stored in the GDIFF header
+ *---------------------------------------------------------
+ */
+static 
+int32 gdiff_validateFile( pDIFFDATA dd, int file )
+{
+    int32		result;
+    PRFileDesc*	fh;
+    uchar*		chksum;
+
+    /* which file are we dealing with? */
+    if ( file == SRCFILE ) {
+        fh = dd->fSrc;
+        chksum = dd->oldChecksum;
+    }
+    else { /* OUTFILE */
+        fh = dd->fOut;
+        chksum = dd->newChecksum;
+    }
+
+    /* make sure file's at beginning */
+    PR_Seek( fh, 0, PR_SEEK_SET );
+
+    /* calculate appropriate checksum */
+    switch (dd->checksumType)
+    {
+        case GDIFF_CS_NONE:
+            result = GDIFF_OK;
+            break;
+
+
+        case GDIFF_CS_CRC32:
+            if ( dd->checksumLength == CRC32_LEN )
+                result = gdiff_valCRC32( dd, fh, getlong(chksum) );
+            else
+                result = GDIFF_ERR_HEADER;
+            break;
+
+
+        case GDIFF_CS_MD5:
+
+
+        case GDIFF_CS_SHA:
+
+
+        default:
+            /* unsupported checksum type */
+            result = GDIFF_ERR_CHKSUMTYPE;
+            break;
+    }
+
+    /* reset file position to beginning and return status */
+    PR_Seek( fh, 0, PR_SEEK_SET );
+    return (result);
+}
+
+
+/*---------------------------------------------------------
+ *  gdiff_valCRC32()
+ *
+ *  computes the checksum of the file and compares it to 
+ *  the passed in checksum.  Assumes file is positioned at
+ *  beginning.
+ *---------------------------------------------------------
+ */
+static 
+int32 gdiff_valCRC32( pDIFFDATA dd, PRFileDesc* fh, uint32 chksum )
+{
+    uint32 crc;
+    uint32 nRead;
+
+    crc = crc32(0L, Z_NULL, 0);
+
+	nRead = PR_Read (fh, dd->databuf, dd->bufsize);
+    while ( nRead > 0 ) 
+    {
+        crc = crc32( crc, dd->databuf, nRead );
+		nRead = PR_Read (fh, dd->databuf, dd->bufsize);
+    }
+
+    if ( crc == chksum )
+        return GDIFF_OK;
+    else
+        return GDIFF_ERR_CHECKSUM;
+}
+
+
+/*---------------------------------------------------------
+ *  gdiff_ApplyPatch()
+ *
+ *  Combines patch data with source file to produce the
+ *  new target file.  Assumes all three files have been
+ *  opened, GDIFF header read, and all other setup complete
+ *
+ *  The GDIFF patch is processed sequentially which random
+ *  access is neccessary for the source file.
+ *---------------------------------------------------------
+ */
+static
+int32 gdiff_ApplyPatch( pDIFFDATA dd )
+{
+    int32   err;
+    XP_Bool done;
+    uint32  position;
+    uint32  count;
+    uchar   opcode;
+    uchar   cmdbuf[MAXCMDSIZE];
+
+    done = FALSE;
+    while ( !done ) {
+        err = gdiff_getdiff( dd, &opcode, OPSIZE );
+        if ( err != GDIFF_OK )
+            break;
+
+        switch (opcode)
+        {
+            case ENDDIFF:
+                done = TRUE;
+                break;
+
+            case ADD16:
+                err = gdiff_getdiff( dd, cmdbuf, ADD16SIZE );
+                if ( err == GDIFF_OK ) {
+                    err = gdiff_add( dd, getshort( cmdbuf ) );
+                }
+                break;
+
+            case ADD32:
+                err = gdiff_getdiff( dd, cmdbuf, ADD32SIZE );
+                if ( err == GDIFF_OK ) {
+                    err = gdiff_add( dd, getlong( cmdbuf ) );
+                }
+                break;
+
+            case COPY16BYTE:
+                err = gdiff_getdiff( dd, cmdbuf, COPY16BYTESIZE );
+                if ( err == GDIFF_OK ) {
+                    position = getshort( cmdbuf );
+                    count = *(cmdbuf + sizeof(short));
+                    err = gdiff_copy( dd, position, count );
+                }
+                break;
+
+            case COPY16SHORT:
+                err = gdiff_getdiff( dd, cmdbuf, COPY16SHORTSIZE );
+                if ( err == GDIFF_OK ) {
+                    position = getshort( cmdbuf );
+                    count = getshort(cmdbuf + sizeof(short));
+                    err = gdiff_copy( dd, position, count );
+                }
+                break;
+
+            case COPY16LONG:
+                err = gdiff_getdiff( dd, cmdbuf, COPY16LONGSIZE );
+                if ( err == GDIFF_OK ) {
+                    position = getshort( cmdbuf );
+                    count =  getlong(cmdbuf + sizeof(short));
+                    err = gdiff_copy( dd, position, count );
+                }
+                break;
+
+            case COPY32BYTE:
+                err = gdiff_getdiff( dd, cmdbuf, COPY32BYTESIZE );
+                if ( err == GDIFF_OK ) {
+                    position = getlong( cmdbuf );
+                    count = *(cmdbuf + sizeof(long));
+                    err = gdiff_copy( dd, position, count );
+                }
+                break;
+
+            case COPY32SHORT:
+                err = gdiff_getdiff( dd, cmdbuf, COPY32SHORTSIZE );
+                if ( err == GDIFF_OK ) {
+                    position = getlong( cmdbuf );
+                    count = getshort(cmdbuf + sizeof(long));
+                    err = gdiff_copy( dd, position, count );
+                }
+                break;
+
+            case COPY32LONG:
+                err = gdiff_getdiff( dd, cmdbuf, COPY32LONGSIZE );
+                if ( err == GDIFF_OK ) {
+                    position = getlong( cmdbuf );
+                    count = getlong(cmdbuf + sizeof(long));
+                    err = gdiff_copy( dd, position, count );
+                }
+                break;
+
+            case COPY64:
+                /* we don't support 64-bit file positioning yet */
+                err = GDIFF_ERR_OPCODE;
+                break;
+
+            default:
+                err = gdiff_add( dd, opcode );
+                break;
+        }
+
+        if ( err != GDIFF_OK )
+            done = TRUE;
+    }
+
+    /* return status */
+    return (err);
+}
+
+
+/*---------------------------------------------------------
+ *  gdiff_getdiff()
+ *
+ *  reads the next "length" bytes of the diff into "buffer"
+ *
+ *  XXX: need a diff buffer to optimize reads!
+ *---------------------------------------------------------
+ */
+static
+int32 gdiff_getdiff( pDIFFDATA dd, uchar *buffer, uint32 length )
+{
+    uint32 bytesRead;
+
+	bytesRead = PR_Read (dd->fDiff, buffer, length);
+    if ( bytesRead != length )
+        return GDIFF_ERR_BADDIFF;
+
+    return GDIFF_OK;
+}
+
+
+/*---------------------------------------------------------
+ *  gdiff_add()
+ *
+ *  append "count" bytes from diff file to new file
+ *---------------------------------------------------------
+ */
+static
+int32 gdiff_add( pDIFFDATA dd, uint32 count )
+{
+    int32   err = GDIFF_OK;
+    uint32  nRead;
+    uint32  chunksize;
+
+    while ( count > 0 ) {
+        chunksize = ( count > dd->bufsize) ? dd->bufsize : count;
+		nRead = PR_Read (dd->fDiff, dd->databuf, chunksize);
+        if ( nRead != chunksize ) {
+            err = GDIFF_ERR_BADDIFF;
+            break;
+        }
+
+		PR_Write (dd->fOut, dd->databuf, chunksize);
+
+        count -= chunksize;
+    }
+
+    return (err);
+}
+
+
+
+/*---------------------------------------------------------
+ *  gdiff_copy()
+ *
+ *  copy "count" bytes from "position" in source file
+ *---------------------------------------------------------
+ */
+static
+int32 gdiff_copy( pDIFFDATA dd, uint32 position, uint32 count )
+{
+    int32 err = GDIFF_OK;
+    uint32 nRead;
+    uint32 chunksize;
+
+	PR_Seek (dd->fSrc, position, PR_SEEK_SET);
+
+    while ( count > 0 ) {
+        chunksize = (count > dd->bufsize) ? dd->bufsize : count;
+
+		nRead = PR_Read (dd->fSrc, dd->databuf, chunksize);
+        if ( nRead != chunksize ) {
+            err = GDIFF_ERR_OLDFILE;
+            break;
+        }
+
+		PR_Write (dd->fOut, dd->databuf, chunksize);
+
+        count -= chunksize;
+    }
+
+    return (err);
+}
+

mozilla/xpinstall/src/nsInstallPatch.h

@@ -0,0 +1,79 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/*
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#ifndef nsInstallPatch_h__
+#define nsInstallPatch_h__
+
+#include "prtypes.h"
+#include "nsString.h"
+
+#include "nsInstallObject.h"
+
+#include "nsInstall.h"
+#include "nsInstallFolder.h"
+#include "nsIDOMInstallVersion.h"
+
+
+class nsInstallPatch : public nsInstallObject 
+{
+    public:
+
+        nsInstallPatch( nsInstall* inInstall,
+                        const nsString& inVRName,
+                        nsIDOMInstallVersion* inVInfo,
+                        const nsString& inJarLocation,
+                        const nsString& folderSpec,
+                        const nsString& inPartialPath,
+                        PRInt32 *error);
+
+        nsInstallPatch( nsInstall* inInstall,
+                        const nsString& inVRName,
+                        nsIDOMInstallVersion* inVInfo,
+                        const nsString& inJarLocation,
+                        PRInt32 *error);
+
+        virtual ~nsInstallPatch();
+
+        PRInt32 Prepare();
+        PRInt32 Complete();
+        void  Abort();
+        char* toString();
+
+        PRBool CanUninstall();
+        PRBool RegisterPackageNode();
+	  
+  
+    private:
+        
+        
+        nsInstallVersion        *mVersionInfo;
+        
+        nsFileSpec              *mTargetFile;
+        nsFileSpec              *mPatchFile;
+        nsFileSpec              *mPatchedFile;
+
+        nsString                *mJarLocation;
+        nsString                *mRegistryName;
+        
+       
+
+        PRInt32  NativePatch(const nsFileSpec &sourceFile, const nsFileSpec &patchfile, nsFileSpec **newFile);
+        void*    HashFilePath(const nsFilePath& aPath);
+};
+
+#endif /* nsInstallPatch_h__ */

mozilla/xpinstall/src/nsInstallResources.cpp

@@ -0,0 +1,67 @@
+ /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/*
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "License"); you may not use this file except in
+ * compliance with the License.  You may obtain a copy of the License at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Communicator client code, 
+ * released March 31, 1998. 
+ *
+ * The Initial Developer of the Original Code is Netscape Communications 
+ * Corporation.  Portions created by Netscape are 
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ *
+ * Contributors:
+ *     Daniel Veditz <dveditz@netscape.com>
+ *     Douglas Turner <dougt@netscape.com>
+ */
+
+#include "nsInstallResources.h"
+
+char* nsInstallResources::GetInstallFileString(void)
+{ 
+    return "Installing: %s"; 
+}
+
+char* nsInstallResources::GetReplaceFileString(void)
+{ 
+    return "Replacing %s"; 
+}     
+
+char* nsInstallResources::GetDeleteFileString(void)
+{ 
+    return "Deleting file: %s"; 
+} 
+
+char* nsInstallResources::GetDeleteComponentString(void) 
+{ 
+    return "Deleting component: %s"; 
+}
+
+char* nsInstallResources::GetExecuteString(void)         
+{ 
+    return "Executing: %s"; 
+}
+
+char* nsInstallResources::GetExecuteWithArgsString(void) 
+{ 
+    return "Executing: %s with argument: %s"; 
+}
+
+char* nsInstallResources::GetPatchFileString(void)       
+{ 
+    return "Patching: %s"; 
+}
+
+char* nsInstallResources::GetUninstallString(void)       
+{ 
+    return "Uninstalling: %s"; 
+}
+

mozilla/xpinstall/src/nsInstallResources.h

@@ -0,0 +1,45 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/*
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "License"); you may not use this file except in
+ * compliance with the License.  You may obtain a copy of the License at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Communicator client code, 
+ * released March 31, 1998. 
+ *
+ * The Initial Developer of the Original Code is Netscape Communications 
+ * Corporation.  Portions created by Netscape are 
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ *
+ * Contributors:
+ *     Daniel Veditz <dveditz@netscape.com>
+ *     Douglas Turner <dougt@netscape.com>
+ */
+
+
+#ifndef __NS_INSTALLRESOURCES_H__
+#define __NS_INSTALLRESOURCES_H__
+
+class nsInstallResources
+{
+    public:
+       
+       static char* GetInstallFileString(void);
+       static char* GetReplaceFileString(void);     
+       static char* GetDeleteFileString(void);      
+       static char* GetDeleteComponentString(void); 
+       static char* GetExecuteString(void);         
+       static char* GetExecuteWithArgsString(void); 
+       static char* GetPatchFileString(void);       
+       static char* GetUninstallString(void);       
+};
+
+
+#endif

mozilla/xpinstall/src/nsInstallTrigger.cpp

@@ -0,0 +1,311 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "License"); you may not use this file except in
+ * compliance with the License.  You may obtain a copy of the License at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * The Original Code is Mozilla Communicator client code.
+ *
+ * The Initial Developer of the Original Code is Netscape Communications
+ * Corporation.  Portions created by Netscape are Copyright (C) 1998
+ * Netscape Communications Corporation.  All Rights Reserved.
+ */
+
+#include "nsSoftwareUpdate.h"
+#include "nsSoftwareUpdateStream.h"
+#include "nsInstallTrigger.h"
+#include "nsIDOMInstallTriggerGlobal.h"
+
+#include "nscore.h"
+#include "nsIFactory.h"
+#include "nsISupports.h"
+#include "nsIScriptGlobalObject.h"
+
+#include "pratom.h"
+#include "prefapi.h"
+
+static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
+static NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
+static NS_DEFINE_IID(kIScriptObjectOwnerIID, NS_ISCRIPTOBJECTOWNER_IID);
+
+static NS_DEFINE_IID(kIInstallTrigger_IID, NS_IDOMINSTALLTRIGGERGLOBAL_IID);
+
+nsInstallTrigger::nsInstallTrigger()
+{
+    mScriptObject   = nsnull;
+    NS_INIT_REFCNT();
+}
+
+nsInstallTrigger::~nsInstallTrigger()
+{
+}
+
+NS_IMETHODIMP 
+nsInstallTrigger::QueryInterface(REFNSIID aIID,void** aInstancePtr)
+{
+    if (aInstancePtr == NULL)
+    {
+        return NS_ERROR_NULL_POINTER;
+    }
+
+    // Always NULL result, in case of failure
+    *aInstancePtr = NULL;
+
+    if ( aIID.Equals(kIScriptObjectOwnerIID))
+    {
+        *aInstancePtr = (void*) ((nsIScriptObjectOwner*)this);
+        AddRef();
+        return NS_OK;
+    }
+    else if ( aIID.Equals(kIInstallTrigger_IID) )
+    {
+        *aInstancePtr = (void*) ((nsIDOMInstallTriggerGlobal*)this);
+        AddRef();
+        return NS_OK;
+    }
+    else if ( aIID.Equals(kISupportsIID) )
+    {
+        *aInstancePtr = (void*)(nsISupports*)(nsIScriptObjectOwner*)this;
+        AddRef();
+        return NS_OK;
+    }
+
+     return NS_NOINTERFACE;
+}
+
+NS_IMPL_ADDREF(nsInstallTrigger)
+NS_IMPL_RELEASE(nsInstallTrigger)
+
+
+
+NS_IMETHODIMP 
+nsInstallTrigger::GetScriptObject(nsIScriptContext *aContext, void** aScriptObject)
+{
+    NS_PRECONDITION(nsnull != aScriptObject, "null arg");
+    nsresult res = NS_OK;
+    
+    if (nsnull == mScriptObject) 
+    {
+         nsIScriptGlobalObject *global = aContext->GetGlobalObject();
+
+        res = NS_NewScriptInstallTriggerGlobal(  aContext, 
+                                                (nsISupports *)(nsIDOMInstallTriggerGlobal*)this, 
+                                                (nsISupports *)global, 
+                                                &mScriptObject);
+        NS_IF_RELEASE(global);
+
+    }
+  
+
+    *aScriptObject = mScriptObject;
+    return res;
+}
+
+NS_IMETHODIMP 
+nsInstallTrigger::SetScriptObject(void *aScriptObject)
+{
+  mScriptObject = aScriptObject;
+  return NS_OK;
+}
+
+
+NS_IMETHODIMP    
+nsInstallTrigger::UpdateEnabled(PRBool* aReturn)
+{
+    PREF_GetBoolPref( (const char*) AUTOUPDATE_ENABLE_PREF, aReturn);
+    return NS_OK;
+}
+
+
+NS_IMETHODIMP    
+nsInstallTrigger::StartSoftwareUpdate(const nsString& aURL, PRInt32 aFlags, PRInt32* aReturn)
+{
+// fix: aFlags is not processed!
+    nsInstallInfo *nextInstall = new nsInstallInfo( aURL,  "",  ""); 
+
+    // start the download (this will clean itself up)
+    
+    nsSoftwareUpdateListener *downloader = new nsSoftwareUpdateListener(nextInstall);
+
+    *aReturn = NS_OK;  // maybe we should do something more.
+    return NS_OK;
+}
+
+NS_IMETHODIMP    
+nsInstallTrigger::StartSoftwareUpdate(const nsString& aURL, PRInt32* aReturn)
+{
+    PRInt32 aFlags = 0;
+
+// fix: aFlags is not processed!
+    nsInstallInfo *nextInstall = new nsInstallInfo( aURL,  "",  ""); 
+
+    // start the download (this will clean itself up)
+    
+    nsSoftwareUpdateListener *downloader = new nsSoftwareUpdateListener(nextInstall);
+
+    *aReturn = NS_OK;  // maybe we should do something more.
+    return NS_OK;
+}
+
+NS_IMETHODIMP    
+nsInstallTrigger::ConditionalSoftwareUpdate(const nsString& aURL, const nsString& aRegName, PRInt32 aDiffLevel, const nsString& aVersion, PRInt32 aMode, PRInt32* aReturn)
+{
+    return NS_OK;
+}
+
+NS_IMETHODIMP    
+nsInstallTrigger::ConditionalSoftwareUpdate(const nsString& aURL, const nsString& aRegName, PRInt32 aDiffLevel, nsIDOMInstallVersion* aVersion, PRInt32 aMode, PRInt32* aReturn)
+{
+    return NS_OK;
+}
+
+NS_IMETHODIMP    
+nsInstallTrigger::ConditionalSoftwareUpdate(const nsString& aURL, const nsString& aRegName, nsIDOMInstallVersion* aVersion, PRInt32 aMode, PRInt32* aReturn)
+{
+    return NS_OK;
+}
+
+NS_IMETHODIMP    
+nsInstallTrigger::ConditionalSoftwareUpdate(const nsString& aURL, const nsString& aRegName, const nsString& aVersion, PRInt32 aMode, PRInt32* aReturn)
+{
+    return NS_OK;
+}
+
+NS_IMETHODIMP    
+nsInstallTrigger::ConditionalSoftwareUpdate(const nsString& aURL, const nsString& aRegName, const nsString& aVersion, PRInt32* aReturn)
+{
+    return NS_OK;
+}
+
+NS_IMETHODIMP    
+nsInstallTrigger::ConditionalSoftwareUpdate(const nsString& aURL, const nsString& aRegName, nsIDOMInstallVersion* aVersion, PRInt32* aReturn)
+{
+    return NS_OK;
+}
+
+NS_IMETHODIMP    
+nsInstallTrigger::CompareVersion(const nsString& aRegName, PRInt32 aMajor, PRInt32 aMinor, PRInt32 aRelease, PRInt32 aBuild, PRInt32* aReturn)
+{
+    return NS_OK;
+}
+
+NS_IMETHODIMP    
+nsInstallTrigger::CompareVersion(const nsString& aRegName, const nsString& aVersion, PRInt32* aReturn)
+{
+    return NS_OK;
+}
+
+NS_IMETHODIMP    
+nsInstallTrigger::CompareVersion(const nsString& aRegName, nsIDOMInstallVersion* aVersion, PRInt32* aReturn)
+{
+    return NS_OK;
+}
+
+
+/////////////////////////////////////////////////////////////////////////
+// 
+/////////////////////////////////////////////////////////////////////////
+static PRInt32 gInstallTriggerInstanceCnt = 0;
+static PRInt32 gInstallTriggerLock        = 0;
+
+nsInstallTriggerFactory::nsInstallTriggerFactory(void)
+{
+    mRefCnt=0;
+    PR_AtomicIncrement(&gInstallTriggerInstanceCnt);
+}
+
+nsInstallTriggerFactory::~nsInstallTriggerFactory(void)
+{
+    PR_AtomicDecrement(&gInstallTriggerInstanceCnt);
+}
+
+NS_IMETHODIMP 
+nsInstallTriggerFactory::QueryInterface(REFNSIID aIID,void** aInstancePtr)
+{
+    if (aInstancePtr == NULL)
+    {
+        return NS_ERROR_NULL_POINTER;
+    }
+
+    // Always NULL result, in case of failure
+    *aInstancePtr = NULL;
+
+    if ( aIID.Equals(kISupportsIID) )
+    {
+        *aInstancePtr = (void*) this;
+    }
+    else if ( aIID.Equals(kIFactoryIID) )
+    {
+        *aInstancePtr = (void*) this;
+    }
+
+    if (aInstancePtr == NULL)
+    {
+        return NS_ERROR_NO_INTERFACE;
+    }
+
+    AddRef();
+    return NS_OK;
+}
+
+
+
+NS_IMETHODIMP
+nsInstallTriggerFactory::AddRef(void)
+{
+    return ++mRefCnt;
+}
+
+
+NS_IMETHODIMP
+nsInstallTriggerFactory::Release(void)
+{
+    if (--mRefCnt ==0)
+    {
+        delete this;
+        return 0; // Don't access mRefCnt after deleting!
+    }
+
+    return mRefCnt;
+}
+
+NS_IMETHODIMP
+nsInstallTriggerFactory::CreateInstance(nsISupports *aOuter, REFNSIID aIID, void **aResult)
+{
+    if (aResult == NULL)
+    {
+        return NS_ERROR_NULL_POINTER;
+    }
+
+    *aResult = NULL;
+
+    /* do I have to use iSupports? */
+    nsInstallTrigger *inst = new nsInstallTrigger();
+
+    if (inst == NULL)
+        return NS_ERROR_OUT_OF_MEMORY;
+
+    nsresult result =  inst->QueryInterface(aIID, aResult);
+
+    if (NS_FAILED(result))
+        delete inst;
+
+    return result;
+}
+
+NS_IMETHODIMP
+nsInstallTriggerFactory::LockFactory(PRBool aLock)
+{
+    if (aLock)
+        PR_AtomicIncrement(&gInstallTriggerLock);
+    else
+        PR_AtomicDecrement(&gInstallTriggerLock);
+
+    return NS_OK;
+}

mozilla/xpinstall/src/nsInstallTrigger.h

@@ -0,0 +1,67 @@
+#ifndef __NS_INSTALLTRIGGER_H__
+#define __NS_INSTALLTRIGGER_H__
+
+#include "nscore.h"
+#include "nsString.h"
+#include "nsIFactory.h"
+#include "nsISupports.h"
+#include "nsIScriptObjectOwner.h"
+
+#include "nsIDOMInstallTriggerGlobal.h"
+#include "nsSoftwareUpdate.h"
+
+#include "prtypes.h"
+#include "nsHashtable.h"
+#include "nsVector.h"
+
+class nsInstallTrigger: public nsIScriptObjectOwner, public nsIDOMInstallTriggerGlobal
+{
+    public:
+        static const nsIID& IID() { static nsIID iid = NS_SoftwareUpdateInstallTrigger_CID; return iid; }
+
+        nsInstallTrigger();
+        ~nsInstallTrigger();
+        
+        NS_DECL_ISUPPORTS
+
+        NS_IMETHOD    GetScriptObject(nsIScriptContext *aContext, void** aScriptObject);
+        NS_IMETHOD    SetScriptObject(void* aScriptObject);
+
+        NS_IMETHOD    UpdateEnabled(PRBool* aReturn);
+        NS_IMETHOD    StartSoftwareUpdate(const nsString& aURL, PRInt32 aFlags, PRInt32* aReturn);
+        NS_IMETHOD    StartSoftwareUpdate(const nsString& aURL, PRInt32* aReturn);
+        NS_IMETHOD    ConditionalSoftwareUpdate(const nsString& aURL, const nsString& aRegName, PRInt32 aDiffLevel, const nsString& aVersion, PRInt32 aMode, PRInt32* aReturn);
+        NS_IMETHOD    ConditionalSoftwareUpdate(const nsString& aURL, const nsString& aRegName, PRInt32 aDiffLevel, nsIDOMInstallVersion* aVersion, PRInt32 aMode, PRInt32* aReturn);
+        NS_IMETHOD    ConditionalSoftwareUpdate(const nsString& aURL, const nsString& aRegName, nsIDOMInstallVersion* aVersion, PRInt32 aMode, PRInt32* aReturn);
+        NS_IMETHOD    ConditionalSoftwareUpdate(const nsString& aURL, const nsString& aRegName, const nsString& aVersion, PRInt32 aMode, PRInt32* aReturn);
+        NS_IMETHOD    ConditionalSoftwareUpdate(const nsString& aURL, const nsString& aRegName, const nsString& aVersion, PRInt32* aReturn);
+        NS_IMETHOD    ConditionalSoftwareUpdate(const nsString& aURL, const nsString& aRegName, nsIDOMInstallVersion* aVersion, PRInt32* aReturn);
+        NS_IMETHOD    CompareVersion(const nsString& aRegName, PRInt32 aMajor, PRInt32 aMinor, PRInt32 aRelease, PRInt32 aBuild, PRInt32* aReturn);
+        NS_IMETHOD    CompareVersion(const nsString& aRegName, const nsString& aVersion, PRInt32* aReturn);
+        NS_IMETHOD    CompareVersion(const nsString& aRegName, nsIDOMInstallVersion* aVersion, PRInt32* aReturn);
+
+        
+    private:
+        void *mScriptObject;
+
+};
+
+
+class nsInstallTriggerFactory : public nsIFactory 
+{
+    public:
+        
+        nsInstallTriggerFactory();
+        ~nsInstallTriggerFactory();
+        
+        NS_DECL_ISUPPORTS
+
+              NS_IMETHOD CreateInstance(nsISupports *aOuter,
+                                        REFNSIID aIID,
+                                        void **aResult);
+
+              NS_IMETHOD LockFactory(PRBool aLock);
+
+};
+
+#endif

mozilla/xpinstall/src/nsInstallUninstall.cpp

@@ -0,0 +1,196 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/*
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "License"); you may not use this file except in
+ * compliance with the License.  You may obtain a copy of the License at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Communicator client code, 
+ * released March 31, 1998. 
+ *
+ * The Initial Developer of the Original Code is Netscape Communications 
+ * Corporation.  Portions created by Netscape are 
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ *
+ * Contributors:
+ *     Daniel Veditz <dveditz@netscape.com>
+ *     Douglas Turner <dougt@netscape.com>
+ */
+
+#include "nsInstall.h"
+#include "nsInstallUninstall.h"
+#include "nsInstallResources.h"
+#include "VerReg.h"
+#include "prmem.h"
+#include "nsFileSpec.h"
+#include "ScheduledTasks.h"
+
+extern "C" NS_EXPORT PRInt32 SU_Uninstall(char *regPackageName);
+REGERR su_UninstallProcessItem(char *component_path);
+
+
+nsInstallUninstall::nsInstallUninstall( nsInstall* inInstall,
+                                        const nsString& regName,
+                                        PRInt32 *error)
+
+: nsInstallObject(inInstall)
+{
+    if (regName == "null") 
+    {
+        *error = nsInstall::INVALID_ARGUMENTS;
+        return;
+    }
+    
+    mRegName.SetString(regName);
+
+    char* userName = (char*)PR_Malloc(MAXREGPATHLEN);
+    PRInt32 err = VR_GetUninstallUserName( (char*) (const char*) nsAutoCString(regName), 
+                                           userName, 
+                                           MAXREGPATHLEN );
+    
+    mUIName.SetString(userName);
+    
+    if (err != REGERR_OK)
+    {
+        *error = nsInstall::NO_SUCH_COMPONENT;
+    }
+    
+    PR_FREEIF(userName);
+    
+}
+
+nsInstallUninstall::~nsInstallUninstall()
+{
+}
+
+
+PRInt32 nsInstallUninstall::Prepare()
+{
+    // no set-up necessary
+    return nsInstall::SUCCESS;
+}
+
+PRInt32 nsInstallUninstall::Complete()
+{
+    PRInt32 err = nsInstall::SUCCESS;
+
+    if (mInstall == NULL) 
+       return nsInstall::INVALID_ARGUMENTS;
+
+    err = SU_Uninstall( (char*)(const char*) nsAutoCString(mRegName) );
+    
+    return err;
+}
+
+void nsInstallUninstall::Abort()
+{
+}
+
+char* nsInstallUninstall::toString()
+{
+    char* buffer = new char[1024];
+    
+    char* temp = mUIName.ToNewCString();
+    sprintf( buffer, nsInstallResources::GetUninstallString(), temp);
+    delete [] temp;
+
+    return buffer;
+}
+
+
+PRBool
+nsInstallUninstall::CanUninstall()
+{
+    return PR_FALSE;
+}
+
+PRBool
+nsInstallUninstall::RegisterPackageNode()
+{
+    return PR_FALSE;
+}
+
+extern "C" NS_EXPORT PRInt32 SU_Uninstall(char *regPackageName)
+{
+    REGERR status = REGERR_FAIL;
+    char pathbuf[MAXREGPATHLEN+1] = {0};
+    char sharedfilebuf[MAXREGPATHLEN+1] = {0};
+    REGENUM state = 0;
+    int32 length;
+    int32 err;
+
+    if (regPackageName == NULL)
+        return REGERR_PARAM;
+
+    if (pathbuf == NULL)
+        return REGERR_PARAM;
+
+    /* Get next path from Registry */
+    status = VR_Enum( regPackageName, &state, pathbuf, MAXREGPATHLEN );
+
+    /* if we got a good path */
+    while (status == REGERR_OK)
+    {
+        char component_path[2*MAXREGPATHLEN+1] = {0};
+        strcat(component_path, regPackageName);
+        length = strlen(regPackageName);
+        if (component_path[length - 1] != '/')
+            strcat(component_path, "/");
+        strcat(component_path, pathbuf);
+        err = su_UninstallProcessItem(component_path);
+        status = VR_Enum( regPackageName, &state, pathbuf, MAXREGPATHLEN );  
+    }
+    
+    err = VR_Remove(regPackageName);
+    // there is a problem here.  It looks like if the file is refcounted, we still blow away the reg key
+    // FIX!
+    state = 0;
+    status = VR_UninstallEnumSharedFiles( regPackageName, &state, sharedfilebuf, MAXREGPATHLEN );
+    while (status == REGERR_OK)
+    {
+        err = su_UninstallProcessItem(sharedfilebuf);
+        err = VR_UninstallDeleteFileFromList(regPackageName, sharedfilebuf);
+        status = VR_UninstallEnumSharedFiles( regPackageName, &state, sharedfilebuf, MAXREGPATHLEN );
+    }
+
+    err = VR_UninstallDeleteSharedFilesKey(regPackageName);
+    err = VR_UninstallDestroy(regPackageName);
+    return err;
+}
+
+REGERR su_UninstallProcessItem(char *component_path)
+{
+    int refcount;
+    int err;
+    char filepath[MAXREGPATHLEN];
+
+    err = VR_GetPath(component_path, sizeof(filepath), filepath);
+    if ( err == REGERR_OK )
+    {
+        err = VR_GetRefCount(component_path, &refcount);  
+        if ( err == REGERR_OK )
+        {
+            --refcount;
+            if (refcount > 0)
+                err = VR_SetRefCount(component_path, refcount);  
+            else 
+            {
+                err = VR_Remove(component_path);
+                DeleteFileLater(nsFileSpec(filepath));
+            }
+        }
+        else
+        {
+            /* delete node and file */
+            err = VR_Remove(component_path);
+            DeleteFileLater(nsFileSpec(filepath));
+        }
+    }
+    return err;
+}

mozilla/xpinstall/src/nsInstallUninstall.h

@@ -0,0 +1,63 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/*
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "License"); you may not use this file except in
+ * compliance with the License.  You may obtain a copy of the License at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Communicator client code, 
+ * released March 31, 1998. 
+ *
+ * The Initial Developer of the Original Code is Netscape Communications 
+ * Corporation.  Portions created by Netscape are 
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ *
+ * Contributors:
+ *     Daniel Veditz <dveditz@netscape.com>
+ *     Douglas Turner <dougt@netscape.com>
+ */
+
+
+#ifndef nsInstallUninstall_h__
+#define nsInstallUninstall_h__
+
+#include "prtypes.h"
+#include "nsString.h"
+#include "nsInstallObject.h"
+#include "nsInstall.h"
+
+class nsInstallUninstall : public nsInstallObject 
+{
+    public:
+          
+        nsInstallUninstall( nsInstall* inInstall,
+                            const nsString& regName,
+                            PRInt32 *error);
+
+
+        virtual ~nsInstallUninstall();
+
+        PRInt32 Prepare();
+        PRInt32 Complete();
+        void  Abort();
+        char* toString();
+
+        PRBool CanUninstall();
+        PRBool RegisterPackageNode();
+	  
+  
+    private:
+          
+        nsString mRegName;        // Registry name of package
+        nsString mUIName;         // User name of package
+
+        
+};
+
+#endif /* nsInstallUninstall_h__ */

mozilla/xpinstall/src/nsInstallVersion.cpp

@@ -0,0 +1,434 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "License"); you may not use this file except in
+ * compliance with the License.  You may obtain a copy of the License at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * The Original Code is Mozilla Communicator client code.
+ *
+ * The Initial Developer of the Original Code is Netscape Communications
+ * Corporation.  Portions created by Netscape are Copyright (C) 1998
+ * Netscape Communications Corporation.  All Rights Reserved.
+ */
+
+#include "nsSoftwareUpdate.h"
+
+#include "nsInstallVersion.h"
+#include "nsIDOMInstallVersion.h"
+
+#include "nscore.h"
+#include "nsIFactory.h"
+#include "nsISupports.h"
+#include "nsIScriptGlobalObject.h"
+
+#include "pratom.h"
+#include "prprf.h"
+
+static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
+static NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
+static NS_DEFINE_IID(kIScriptObjectOwnerIID, NS_ISCRIPTOBJECTOWNER_IID);
+
+static NS_DEFINE_IID(kIInstallVersion_IID, NS_IDOMINSTALLVERSION_IID);
+
+
+nsInstallVersion::nsInstallVersion()
+{
+    mScriptObject   = nsnull;
+    NS_INIT_REFCNT();
+}
+
+nsInstallVersion::~nsInstallVersion()
+{
+}
+
+NS_IMETHODIMP 
+nsInstallVersion::QueryInterface(REFNSIID aIID,void** aInstancePtr)
+{
+    if (aInstancePtr == NULL)
+    {
+        return NS_ERROR_NULL_POINTER;
+    }
+
+    // Always NULL result, in case of failure
+    *aInstancePtr = NULL;
+
+    if ( aIID.Equals(kIScriptObjectOwnerIID))
+    {
+        *aInstancePtr = (void*) ((nsIScriptObjectOwner*)this);
+        AddRef();
+        return NS_OK;
+    }
+    else if ( aIID.Equals(kIInstallVersion_IID) )
+    {
+        *aInstancePtr = (void*) ((nsIDOMInstallVersion*)this);
+        AddRef();
+        return NS_OK;
+    }
+    else if ( aIID.Equals(kISupportsIID) )
+    {
+        *aInstancePtr = (void*)(nsISupports*)(nsIScriptObjectOwner*)this;
+        AddRef();
+        return NS_OK;
+    }
+
+     return NS_NOINTERFACE;
+}
+
+
+NS_IMPL_ADDREF(nsInstallVersion)
+NS_IMPL_RELEASE(nsInstallVersion)
+
+
+
+NS_IMETHODIMP 
+nsInstallVersion::GetScriptObject(nsIScriptContext *aContext, void** aScriptObject)
+{
+    NS_PRECONDITION(nsnull != aScriptObject, "null arg");
+    nsresult res = NS_OK;
+    
+    if (nsnull == mScriptObject) 
+    {
+        res = NS_NewScriptInstallVersion(aContext, 
+                                         (nsISupports *)(nsIDOMInstallVersion*)this, 
+                                         nsnull, 
+                                         &mScriptObject);
+    }
+  
+
+    *aScriptObject = mScriptObject;
+    return res;
+}
+
+NS_IMETHODIMP 
+nsInstallVersion::SetScriptObject(void *aScriptObject)
+{
+  mScriptObject = aScriptObject;
+  return NS_OK;
+}
+
+//  this will go away when our constructors can have parameters.
+NS_IMETHODIMP    
+nsInstallVersion::Init(PRInt32 aMajor, PRInt32 aMinor, PRInt32 aRelease, PRInt32 aBuild)
+{
+    major   = aMajor;
+    minor   = aMinor;
+    release = aRelease;
+    build   = aBuild;
+
+    return NS_OK;
+}
+
+NS_IMETHODIMP    
+nsInstallVersion::Init(const nsString& version)
+{
+    PRInt32 errorCode;
+    PRInt32 aMajor, aMinor, aRelease, aBuild;
+
+    major = minor = release = build = 0;
+    
+    errorCode = nsInstallVersion::StringToVersionNumbers(version, &aMajor, &aMinor, &aRelease, &aBuild);    
+    if (NS_SUCCEEDED(errorCode)) 
+    {
+        Init(aMajor, aMinor, aRelease, aBuild);
+    }
+    
+    return NS_OK;
+}
+
+
+NS_IMETHODIMP    
+nsInstallVersion::GetMajor(PRInt32* aMajor)
+{
+    *aMajor = major;
+    return NS_OK;
+}
+
+NS_IMETHODIMP    
+nsInstallVersion::SetMajor(PRInt32 aMajor)
+{
+    major = aMajor;
+    return NS_OK;
+}
+
+NS_IMETHODIMP    
+nsInstallVersion::GetMinor(PRInt32* aMinor)
+{
+    *aMinor = minor;
+    return NS_OK;
+}
+
+NS_IMETHODIMP    
+nsInstallVersion::SetMinor(PRInt32 aMinor)
+{
+    minor = aMinor;
+    return NS_OK;
+}
+
+NS_IMETHODIMP    
+nsInstallVersion::GetRelease(PRInt32* aRelease)
+{
+    *aRelease = release;
+    return NS_OK;
+}
+
+NS_IMETHODIMP    
+nsInstallVersion::SetRelease(PRInt32 aRelease)
+{
+    release = aRelease;
+    return NS_OK;
+}
+
+NS_IMETHODIMP    
+nsInstallVersion::GetBuild(PRInt32* aBuild)
+{
+    *aBuild = build;
+    return NS_OK;
+}
+
+NS_IMETHODIMP    
+nsInstallVersion::SetBuild(PRInt32 aBuild)
+{
+    build = aBuild;
+    return NS_OK;
+}
+
+
+NS_IMETHODIMP    
+nsInstallVersion::CompareTo(nsIDOMInstallVersion* aVersion, PRInt32* aReturn)
+{
+    PRInt32 aMajor, aMinor, aRelease, aBuild;
+    
+    aVersion->GetMajor(&aMajor);
+    aVersion->GetMinor(&aMinor);
+    aVersion->GetRelease(&aRelease);
+    aVersion->GetBuild(&aBuild);
+
+    CompareTo(aMajor, aMinor, aRelease, aBuild, aReturn);
+    
+    return NS_OK;
+}
+
+
+NS_IMETHODIMP    
+nsInstallVersion::CompareTo(const nsString& aAString, PRInt32* aReturn)
+{
+    return NS_OK;
+}
+
+NS_IMETHODIMP    
+nsInstallVersion::CompareTo(PRInt32 aMajor, PRInt32 aMinor, PRInt32 aRelease, PRInt32 aBuild, PRInt32* aReturn)
+{
+    int diff;
+    
+    if ( major == aMajor ) 
+    {
+        if ( minor == aMinor ) 
+        {
+            if ( release == aRelease ) 
+            {
+                if ( build == aBuild )
+                    diff = EQUAL;
+                else if ( build > aBuild )
+                    diff = BLD_DIFF;
+                else
+                    diff = BLD_DIFF_MINUS;
+            }
+            else if ( release > aRelease )
+                diff = REL_DIFF;
+            else
+                diff = REL_DIFF_MINUS;
+        }
+        else if (  minor > aMinor )
+            diff = MINOR_DIFF;
+        else
+            diff = MINOR_DIFF_MINUS;
+    }
+    else if ( major > aMajor )
+        diff = MAJOR_DIFF;
+    else
+        diff = MAJOR_DIFF_MINUS;
+
+    *aReturn = diff;
+
+    return NS_OK;
+}
+
+
+NS_IMETHODIMP    
+nsInstallVersion::ToString(nsString& aReturn)
+{
+    char *result=NULL;
+    result = PR_sprintf_append(result, "%d.%d.%d.%d", major, minor, release, build);
+    
+    aReturn = result;
+
+    return NS_OK;
+}
+
+
+nsresult
+nsInstallVersion::StringToVersionNumbers(const nsString& version, PRInt32 *aMajor, PRInt32 *aMinor, PRInt32 *aRelease, PRInt32 *aBuild)    
+{
+    PRInt32 errorCode;
+
+    int dot = version.Find('.', 0);
+    
+    if ( dot == -1 ) 
+    {
+        *aMajor = version.ToInteger(&errorCode);
+    }
+    else  
+    {
+        nsString majorStr;
+        version.Mid(majorStr, 0, dot);
+        *aMajor  = majorStr.ToInteger(&errorCode);
+
+        int prev = dot+1;
+        dot = version.Find('.',prev);
+        if ( dot == -1 ) 
+        {
+            nsString minorStr;
+            version.Mid(minorStr, prev, version.Length() - prev);
+            *aMinor = minorStr.ToInteger(&errorCode);
+        }
+        else 
+        {
+            nsString minorStr;
+            version.Mid(minorStr, prev, dot - prev);
+            *aMinor = minorStr.ToInteger(&errorCode);
+
+            prev = dot+1;
+            dot = version.Find('.',prev);
+            if ( dot == -1 ) 
+            {
+                nsString releaseStr;
+                version.Mid(releaseStr, prev, version.Length() - prev);
+                *aRelease = releaseStr.ToInteger(&errorCode);
+            }
+            else 
+            {
+                nsString releaseStr;
+                version.Mid(releaseStr, prev, dot - prev);
+                *aRelease = releaseStr.ToInteger(&errorCode);
+    
+                prev = dot+1;
+                if ( version.Length() > dot ) 
+                {
+                    nsString buildStr;
+                    version.Mid(buildStr, prev, version.Length() - prev);
+                    *aBuild = buildStr.ToInteger(&errorCode);
+               }
+            }
+        }
+    }
+
+    return errorCode;
+}
+
+/////////////////////////////////////////////////////////////////////////
+// 
+/////////////////////////////////////////////////////////////////////////
+static PRInt32 gInstallVersionInstanceCnt = 0;
+static PRInt32 gInstallVersionLock        = 0;
+
+nsInstallVersionFactory::nsInstallVersionFactory(void)
+{
+    mRefCnt=0;
+    PR_AtomicIncrement(&gInstallVersionInstanceCnt);
+}
+
+nsInstallVersionFactory::~nsInstallVersionFactory(void)
+{
+    PR_AtomicDecrement(&gInstallVersionInstanceCnt);
+}
+
+NS_IMETHODIMP 
+nsInstallVersionFactory::QueryInterface(REFNSIID aIID,void** aInstancePtr)
+{
+    if (aInstancePtr == NULL)
+    {
+        return NS_ERROR_NULL_POINTER;
+    }
+
+    // Always NULL result, in case of failure
+    *aInstancePtr = NULL;
+
+    if ( aIID.Equals(kISupportsIID) )
+    {
+        *aInstancePtr = (void*) this;
+    }
+    else if ( aIID.Equals(kIFactoryIID) )
+    {
+        *aInstancePtr = (void*) this;
+    }
+
+    if (aInstancePtr == NULL)
+    {
+        return NS_ERROR_NO_INTERFACE;
+    }
+
+    AddRef();
+    return NS_OK;
+}
+
+
+
+NS_IMETHODIMP
+nsInstallVersionFactory::AddRef(void)
+{
+    return ++mRefCnt;
+}
+
+
+NS_IMETHODIMP
+nsInstallVersionFactory::Release(void)
+{
+    if (--mRefCnt ==0)
+    {
+        delete this;
+        return 0; // Don't access mRefCnt after deleting!
+    }
+
+    return mRefCnt;
+}
+
+NS_IMETHODIMP
+nsInstallVersionFactory::CreateInstance(nsISupports *aOuter, REFNSIID aIID, void **aResult)
+{
+    if (aResult == NULL)
+    {
+        return NS_ERROR_NULL_POINTER;
+    }
+
+    *aResult = NULL;
+
+    /* do I have to use iSupports? */
+    nsInstallVersion *inst = new nsInstallVersion();
+
+    if (inst == NULL)
+        return NS_ERROR_OUT_OF_MEMORY;
+
+    nsresult result =  inst->QueryInterface(aIID, aResult);
+
+    if (NS_FAILED(result)) 
+        delete inst;
+
+    return result;
+}
+
+NS_IMETHODIMP
+nsInstallVersionFactory::LockFactory(PRBool aLock)
+{
+    if (aLock)
+        PR_AtomicIncrement(&gInstallVersionLock);
+    else
+        PR_AtomicDecrement(&gInstallVersionLock);
+
+    return NS_OK;
+}

mozilla/xpinstall/src/nsInstallVersion.h

@@ -0,0 +1,76 @@
+#ifndef __NS_INSTALLVERSION_H__
+#define __NS_INSTALLVERSION_H__
+
+#include "nscore.h"
+#include "nsString.h"
+#include "nsIFactory.h"
+#include "nsISupports.h"
+#include "nsIScriptObjectOwner.h"
+
+#include "nsIDOMInstallVersion.h"
+#include "nsSoftwareUpdate.h"
+
+#include "prtypes.h"
+
+class nsInstallVersion: public nsIScriptObjectOwner, public nsIDOMInstallVersion
+{
+    public:
+        static const nsIID& IID() { static nsIID iid = NS_SoftwareUpdateInstallVersion_CID; return iid; }
+
+        nsInstallVersion();
+        ~nsInstallVersion();
+        
+        NS_DECL_ISUPPORTS
+
+        NS_IMETHOD    GetScriptObject(nsIScriptContext *aContext, void** aScriptObject);
+        NS_IMETHOD    SetScriptObject(void* aScriptObject);
+        
+        NS_IMETHOD    Init(PRInt32 aMajor, PRInt32 aMinor, PRInt32 aRelease, PRInt32 aBuild);
+        NS_IMETHOD    Init(const nsString& aVersionString);
+
+        NS_IMETHOD    GetMajor(PRInt32* aMajor);
+        NS_IMETHOD    SetMajor(PRInt32 aMajor);
+
+        NS_IMETHOD    GetMinor(PRInt32* aMinor);
+        NS_IMETHOD    SetMinor(PRInt32 aMinor);
+
+        NS_IMETHOD    GetRelease(PRInt32* aRelease);
+        NS_IMETHOD    SetRelease(PRInt32 aRelease);
+
+        NS_IMETHOD    GetBuild(PRInt32* aBuild);
+        NS_IMETHOD    SetBuild(PRInt32 aBuild);
+        
+        NS_IMETHOD    ToString(nsString& aReturn);
+        NS_IMETHOD    CompareTo(nsIDOMInstallVersion* aVersion, PRInt32* aReturn);
+        NS_IMETHOD    CompareTo(const nsString& aString, PRInt32* aReturn);
+        NS_IMETHOD    CompareTo(PRInt32 aMajor, PRInt32 aMinor, PRInt32 aRelease, PRInt32 aBuild, PRInt32* aReturn);
+
+        static nsresult StringToVersionNumbers(const nsString& version, PRInt32 *aMajor, PRInt32 *aMinor, PRInt32 *aRelease, PRInt32 *aBuild);
+
+    private:
+        void *mScriptObject;
+        PRInt32 major;
+        PRInt32 minor;
+        PRInt32 release;
+        PRInt32 build;
+};
+
+
+class nsInstallVersionFactory : public nsIFactory 
+{
+    public:
+        
+        nsInstallVersionFactory();
+        ~nsInstallVersionFactory();
+        
+        NS_DECL_ISUPPORTS
+
+              NS_IMETHOD CreateInstance(nsISupports *aOuter,
+                                        REFNSIID aIID,
+                                        void **aResult);
+
+              NS_IMETHOD LockFactory(PRBool aLock);
+
+};
+
+#endif

mozilla/xpinstall/src/nsJSInstallTriggerGlobal.cpp

@@ -0,0 +1,665 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+/* AUTO-GENERATED. DO NOT EDIT!!! */
+
+#include "jsapi.h"
+#include "nsJSUtils.h"
+#include "nscore.h"
+#include "nsIScriptContext.h"
+#include "nsIJSScriptObject.h"
+#include "nsIScriptObjectOwner.h"
+#include "nsIScriptGlobalObject.h"
+#include "nsIPtr.h"
+#include "nsString.h"
+#include "nsIDOMInstallVersion.h"
+#include "nsIDOMInstallTriggerGlobal.h"
+
+extern void nsCvrtJSValToStr(nsString&  aString,
+                             JSContext* aContext,
+                             jsval      aValue);
+
+extern void nsCvrtStrToJSVal(const nsString& aProp,
+                             JSContext* aContext,
+                             jsval* aReturn);
+
+extern PRBool nsCvrtJSValToBool(PRBool* aProp,
+                                JSContext* aContext,
+                                jsval aValue);
+
+extern PRBool nsCvrtJSValToObj(nsISupports** aSupports,
+                               REFNSIID aIID,
+                               const nsString& aTypeName,
+                               JSContext* aContext,
+                               jsval aValue);
+
+static NS_DEFINE_IID(kIScriptObjectOwnerIID, NS_ISCRIPTOBJECTOWNER_IID);
+static NS_DEFINE_IID(kIJSScriptObjectIID, NS_IJSSCRIPTOBJECT_IID);
+static NS_DEFINE_IID(kIScriptGlobalObjectIID, NS_ISCRIPTGLOBALOBJECT_IID);
+static NS_DEFINE_IID(kIInstallTriggerGlobalIID, NS_IDOMINSTALLTRIGGERGLOBAL_IID);
+
+NS_DEF_PTR(nsIDOMInstallTriggerGlobal);
+
+
+/***********************************************************************/
+//
+// InstallTriggerGlobal Properties Getter
+//
+PR_STATIC_CALLBACK(JSBool)
+GetInstallTriggerGlobalProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
+{
+  nsIDOMInstallTriggerGlobal *a = (nsIDOMInstallTriggerGlobal*)JS_GetPrivate(cx, obj);
+
+  // If there's no private data, this must be the prototype, so ignore
+  if (nsnull == a) {
+    return JS_TRUE;
+  }
+
+  if (JSVAL_IS_INT(id)) {
+    switch(JSVAL_TO_INT(id)) {
+      case 0:
+      default:
+        return nsJSUtils::nsCallJSScriptObjectGetProperty(a, cx, id, vp);
+    }
+  }
+  else {
+    return nsJSUtils::nsCallJSScriptObjectGetProperty(a, cx, id, vp);
+  }
+
+  return PR_TRUE;
+}
+
+/***********************************************************************/
+//
+// InstallTriggerGlobal Properties Setter
+//
+PR_STATIC_CALLBACK(JSBool)
+SetInstallTriggerGlobalProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
+{
+  nsIDOMInstallTriggerGlobal *a = (nsIDOMInstallTriggerGlobal*)JS_GetPrivate(cx, obj);
+
+  // If there's no private data, this must be the prototype, so ignore
+  if (nsnull == a) {
+    return JS_TRUE;
+  }
+
+  if (JSVAL_IS_INT(id)) {
+    switch(JSVAL_TO_INT(id)) {
+      case 0:
+      default:
+        return nsJSUtils::nsCallJSScriptObjectSetProperty(a, cx, id, vp);
+    }
+  }
+  else {
+    return nsJSUtils::nsCallJSScriptObjectSetProperty(a, cx, id, vp);
+  }
+
+  return PR_TRUE;
+}
+
+
+//
+// InstallTriggerGlobal finalizer
+//
+PR_STATIC_CALLBACK(void)
+FinalizeInstallTriggerGlobal(JSContext *cx, JSObject *obj)
+{
+  nsJSUtils::nsGenericFinalize(cx, obj);
+}
+
+
+//
+// InstallTriggerGlobal enumerate
+//
+PR_STATIC_CALLBACK(JSBool)
+EnumerateInstallTriggerGlobal(JSContext *cx, JSObject *obj)
+{
+  return nsJSUtils::nsGenericEnumerate(cx, obj);
+}
+
+
+//
+// InstallTriggerGlobal resolve
+//
+PR_STATIC_CALLBACK(JSBool)
+ResolveInstallTriggerGlobal(JSContext *cx, JSObject *obj, jsval id)
+{
+  return nsJSUtils::nsGenericResolve(cx, obj, id);
+}
+
+//
+// Native method UpdateEnabled
+//
+PR_STATIC_CALLBACK(JSBool)
+InstallTriggerGlobalUpdateEnabled(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
+{
+  nsIDOMInstallTriggerGlobal *nativeThis = (nsIDOMInstallTriggerGlobal*)JS_GetPrivate(cx, obj);
+  JSBool rBool = JS_FALSE;
+  PRBool nativeRet;
+
+  *rval = JSVAL_NULL;
+
+  // If there's no private data, this must be the prototype, so ignore
+  if (nsnull == nativeThis) {
+    return JS_TRUE;
+  }
+
+  if (argc >= 0) {
+
+    if (NS_OK != nativeThis->UpdateEnabled(&nativeRet)) {
+      return JS_FALSE;
+    }
+
+    *rval = BOOLEAN_TO_JSVAL(nativeRet);
+  }
+  else {
+    JS_ReportError(cx, "Function UpdateEnabled requires 0 parameters");
+    return JS_FALSE;
+  }
+
+  return JS_TRUE;
+}
+
+
+//
+// Native method StartSoftwareUpdate
+//
+PR_STATIC_CALLBACK(JSBool)
+InstallTriggerGlobalStartSoftwareUpdate(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
+{
+  nsIDOMInstallTriggerGlobal *nativeThis = (nsIDOMInstallTriggerGlobal*)JS_GetPrivate(cx, obj);
+  JSBool       rBool = JS_FALSE;
+  PRInt32      nativeRet;
+  nsAutoString b0;
+  PRInt32      b1;
+
+  *rval = JSVAL_NULL;
+
+  // If there's no private data, this must be the prototype, so ignore
+  if (nsnull == nativeThis) {
+    return JS_TRUE;
+  }
+
+  if (argc >= 2)
+  {
+    //  public int StartSoftwareUpdate(String url,
+    //                                 int flag);
+
+    nsCvrtJSValToStr(b0, cx, argv[0]);
+
+    if(!JS_ValueToInt32(cx, argv[1], (int32 *)&b1))
+    {
+      JS_ReportError(cx, "2nd parameter must be a number");
+      return JS_FALSE;
+    }
+
+    if(NS_OK != nativeThis->StartSoftwareUpdate(b0, b1, &nativeRet))
+    {
+      return JS_FALSE;
+    }
+
+    *rval = INT_TO_JSVAL(nativeRet);
+  }
+  else if(argc >= 1)
+  {
+    //  public int StartSoftwareUpdate(String url);
+
+    nsCvrtJSValToStr(b0, cx, argv[0]);
+
+    if(NS_OK != nativeThis->StartSoftwareUpdate(b0, &nativeRet))
+    {
+      return JS_FALSE;
+    }
+
+    *rval = INT_TO_JSVAL(nativeRet);
+  }
+  else
+  {
+    JS_ReportError(cx, "Function StartSoftwareUpdate requires 2 parameters");
+    return JS_FALSE;
+  }
+
+  return JS_TRUE;
+}
+
+
+//
+// Native method ConditionalSoftwareUpdate
+//
+PR_STATIC_CALLBACK(JSBool)
+InstallTriggerGlobalConditionalSoftwareUpdate(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
+{
+  nsIDOMInstallTriggerGlobal *nativeThis = (nsIDOMInstallTriggerGlobal*)JS_GetPrivate(cx, obj);
+  JSBool rBool = JS_FALSE;
+  PRInt32 nativeRet;
+  nsAutoString b0;
+  nsAutoString b1;
+  nsAutoString b2str;
+  PRInt32      b2int;
+  nsAutoString b3str;
+  PRInt32      b3int;
+  PRInt32      b4;
+
+  *rval = JSVAL_NULL;
+
+  // If there's no private data, this must be the prototype, so ignore
+  if (nsnull == nativeThis) {
+    return JS_TRUE;
+  }
+
+  if(argc >= 5)
+  {
+    //  public int ConditionalSoftwareUpdate(String url,
+    //                                       String registryName,
+    //                                       int    diffLevel,
+    //                                       String version, --OR-- VersionInfo version
+    //                                       int    mode);
+
+    nsCvrtJSValToStr(b0, cx, argv[0]);
+    nsCvrtJSValToStr(b1, cx, argv[1]);
+
+    if(!JS_ValueToInt32(cx, argv[2], (int32 *)&b2int))
+    {
+      JS_ReportError(cx, "3rd parameter must be a number");
+      return JS_FALSE;
+    }
+
+    if(!JS_ValueToInt32(cx, argv[4], (int32 *)&b4))
+    {
+      JS_ReportError(cx, "5th parameter must be a number");
+      return JS_FALSE;
+    }
+
+    if(JSVAL_IS_OBJECT(argv[3]))
+    {
+        JSObject* jsobj = JSVAL_TO_OBJECT(argv[3]);
+        JSClass* jsclass = JS_GetClass(cx, jsobj);
+        if((nsnull != jsclass) && (jsclass->flags & JSCLASS_HAS_PRIVATE)) 
+        {
+          nsIDOMInstallVersion* version = (nsIDOMInstallVersion*)JS_GetPrivate(cx, jsobj);
+
+          if(NS_OK != nativeThis->ConditionalSoftwareUpdate(b0, b1, b2int, version, b4, &nativeRet))
+          {
+                return JS_FALSE;
+          }
+        }
+    }
+    else
+    {
+        nsCvrtJSValToStr(b3str, cx, argv[3]);
+        if(NS_OK != nativeThis->ConditionalSoftwareUpdate(b0, b1, b2int, b3str, b4, &nativeRet))
+        {
+          return JS_FALSE;
+        }
+    }
+
+    *rval = INT_TO_JSVAL(nativeRet);
+  }
+  else if(argc >= 4)
+  {
+    //  public int ConditionalSoftwareUpdate(String url,
+    //                                       String registryName,
+    //                                       String version,  --OR-- VersionInfo version
+    //                                       int    mode);
+
+    nsCvrtJSValToStr(b0, cx, argv[0]);
+    nsCvrtJSValToStr(b1, cx, argv[1]);
+
+    if(!JS_ValueToInt32(cx, argv[3], (int32 *)&b3int))
+    {
+      JS_ReportError(cx, "4th parameter must be a number");
+      return JS_FALSE;
+    }
+
+    if(JSVAL_IS_OBJECT(argv[2]))
+    {
+        JSObject* jsobj = JSVAL_TO_OBJECT(argv[2]);
+        JSClass* jsclass = JS_GetClass(cx, jsobj);
+        if((nsnull != jsclass) && (jsclass->flags & JSCLASS_HAS_PRIVATE)) 
+        {
+          nsIDOMInstallVersion* version = (nsIDOMInstallVersion*)JS_GetPrivate(cx, jsobj);
+
+          if(NS_OK != nativeThis->ConditionalSoftwareUpdate(b0, b1, version, b3int, &nativeRet))
+          {
+                return JS_FALSE;
+          }
+        }
+    }
+    else
+    {
+        nsCvrtJSValToStr(b2str, cx, argv[2]);
+        if(NS_OK != nativeThis->ConditionalSoftwareUpdate(b0, b1, b2str, b3int, &nativeRet))
+        {
+          return JS_FALSE;
+        }
+    }
+        
+    *rval = INT_TO_JSVAL(nativeRet);
+  }
+  else if(argc >= 3)
+  {
+    //  public int ConditionalSoftwareUpdate(String url,
+    //                                       String registryName,
+    //                                       String version);  --OR-- VersionInfo version
+
+    nsCvrtJSValToStr(b0, cx, argv[0]);
+    nsCvrtJSValToStr(b1, cx, argv[1]);
+
+    if(JSVAL_IS_OBJECT(argv[2]))
+    {
+        JSObject* jsobj = JSVAL_TO_OBJECT(argv[2]);
+        JSClass* jsclass = JS_GetClass(cx, jsobj);
+        if((nsnull != jsclass) && (jsclass->flags & JSCLASS_HAS_PRIVATE)) 
+        {
+          nsIDOMInstallVersion* version = (nsIDOMInstallVersion*)JS_GetPrivate(cx, jsobj);
+
+          if(NS_OK != nativeThis->ConditionalSoftwareUpdate(b0, b1, version, &nativeRet))
+          {
+                return JS_FALSE;
+          }
+        }
+    }
+    else
+    {
+        nsCvrtJSValToStr(b2str, cx, argv[2]);
+        if(NS_OK != nativeThis->ConditionalSoftwareUpdate(b0, b1, b2str, &nativeRet))
+        {
+          return JS_FALSE;
+        }
+    }
+        
+    *rval = INT_TO_JSVAL(nativeRet);
+  }
+  else
+  {
+    JS_ReportError(cx, "Function ConditionalSoftwareUpdate requires 5 parameters");
+    return JS_FALSE;
+  }
+
+  return JS_TRUE;
+}
+
+
+//
+// Native method CompareVersion
+//
+PR_STATIC_CALLBACK(JSBool)
+InstallTriggerGlobalCompareVersion(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
+{
+  nsIDOMInstallTriggerGlobal *nativeThis = (nsIDOMInstallTriggerGlobal*)JS_GetPrivate(cx, obj);
+  JSBool rBool = JS_FALSE;
+  PRInt32 nativeRet;
+  nsAutoString b0;
+  nsAutoString b1str;
+  PRInt32      b1int;
+  PRInt32      b2int;
+  PRInt32      b3int;
+  PRInt32      b4int;
+
+  *rval = JSVAL_NULL;
+
+  // If there's no private data, this must be the prototype, so ignore
+  if (nsnull == nativeThis) {
+    return JS_TRUE;
+  }
+
+  if(argc >= 5)
+  {
+    //  public int CompareVersion(String registryName,
+    //                            int    major,
+    //                            int    minor,
+    //                            int    release,
+    //                            int    build);
+
+    nsCvrtJSValToStr(b0, cx, argv[0]);
+
+    if(!JS_ValueToInt32(cx, argv[1], (int32 *)&b1int))
+    {
+      JS_ReportError(cx, "2th parameter must be a number");
+      return JS_FALSE;
+    }
+    if(!JS_ValueToInt32(cx, argv[2], (int32 *)&b2int))
+    {
+      JS_ReportError(cx, "3th parameter must be a number");
+      return JS_FALSE;
+    }
+    if(!JS_ValueToInt32(cx, argv[3], (int32 *)&b3int))
+    {
+      JS_ReportError(cx, "4th parameter must be a number");
+      return JS_FALSE;
+    }
+    if(!JS_ValueToInt32(cx, argv[4], (int32 *)&b4int))
+    {
+      JS_ReportError(cx, "5th parameter must be a number");
+      return JS_FALSE;
+    }
+
+    if(NS_OK != nativeThis->CompareVersion(b0, b1int, b2int, b3int, b4int, &nativeRet))
+    {
+      return JS_FALSE;
+    }
+
+    *rval = INT_TO_JSVAL(nativeRet);
+  }
+  else if(argc >= 2)
+  {
+    //  public int CompareVersion(String registryName,
+    //                            String version); --OR-- VersionInfo version
+
+    nsCvrtJSValToStr(b0, cx, argv[0]);
+
+    if(JSVAL_IS_OBJECT(argv[1]))
+    {
+        JSObject* jsobj = JSVAL_TO_OBJECT(argv[1]);
+        JSClass* jsclass = JS_GetClass(cx, jsobj);
+        if((nsnull != jsclass) && (jsclass->flags & JSCLASS_HAS_PRIVATE)) 
+        {
+          nsIDOMInstallVersion* version = (nsIDOMInstallVersion*)JS_GetPrivate(cx, jsobj);
+
+          if(NS_OK != nativeThis->CompareVersion(b0, version, &nativeRet))
+          {
+                return JS_FALSE;
+          }
+        }
+    }
+    else
+    {
+        nsCvrtJSValToStr(b1str, cx, argv[1]);
+        if(NS_OK != nativeThis->CompareVersion(b0, b1str, &nativeRet))
+        {
+          return JS_FALSE;
+        }
+    }
+
+    *rval = INT_TO_JSVAL(nativeRet);
+  }
+  else
+  {
+    JS_ReportError(cx, "Function CompareVersion requires 5 parameters");
+    return JS_FALSE;
+  }
+
+  return JS_TRUE;
+}
+
+
+/***********************************************************************/
+//
+// class for InstallTriggerGlobal
+//
+JSClass InstallTriggerGlobalClass = {
+  "InstallTriggerGlobal", 
+  JSCLASS_HAS_PRIVATE,
+  JS_PropertyStub,
+  JS_PropertyStub,
+  GetInstallTriggerGlobalProperty,
+  SetInstallTriggerGlobalProperty,
+  EnumerateInstallTriggerGlobal,
+  ResolveInstallTriggerGlobal,
+  JS_ConvertStub,
+  FinalizeInstallTriggerGlobal
+};
+
+
+//
+// InstallTriggerGlobal class properties
+//
+static JSPropertySpec InstallTriggerGlobalProperties[] =
+{
+  {0}
+};
+
+
+//
+// InstallTriggerGlobal class methods
+//
+static JSFunctionSpec InstallTriggerGlobalMethods[] = 
+{
+  {"UpdateEnabled",          InstallTriggerGlobalUpdateEnabled,     0},
+  {"StartSoftwareUpdate",          InstallTriggerGlobalStartSoftwareUpdate,     2},
+  {"ConditionalSoftwareUpdate",          InstallTriggerGlobalConditionalSoftwareUpdate,     5},
+  {"CompareVersion",          InstallTriggerGlobalCompareVersion,     5},
+  {0}
+};
+
+
+//
+// InstallTriggerGlobal constructor
+//
+PR_STATIC_CALLBACK(JSBool)
+InstallTriggerGlobal(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
+{
+  return JS_FALSE;
+}
+
+
+//
+// InstallTriggerGlobal class initialization
+//
+nsresult NS_InitInstallTriggerGlobalClass(nsIScriptContext *aContext, void **aPrototype)
+{
+  JSContext *jscontext = (JSContext *)aContext->GetNativeContext();
+  JSObject *proto = nsnull;
+  JSObject *constructor = nsnull;
+  JSObject *parent_proto = nsnull;
+  JSObject *global = JS_GetGlobalObject(jscontext);
+  jsval vp;
+
+  if ((PR_TRUE != JS_LookupProperty(jscontext, global, "InstallTriggerGlobal", &vp)) ||
+      !JSVAL_IS_OBJECT(vp) ||
+      ((constructor = JSVAL_TO_OBJECT(vp)) == nsnull) ||
+      (PR_TRUE != JS_LookupProperty(jscontext, JSVAL_TO_OBJECT(vp), "prototype", &vp)) || 
+      !JSVAL_IS_OBJECT(vp)) {
+
+    proto = JS_InitClass(jscontext,     // context
+                         global,        // global object
+                         parent_proto,  // parent proto 
+                         &InstallTriggerGlobalClass,      // JSClass
+                         InstallTriggerGlobal,            // JSNative ctor
+                         0,             // ctor args
+                         InstallTriggerGlobalProperties,  // proto props
+                         InstallTriggerGlobalMethods,     // proto funcs
+                         nsnull,        // ctor props (static)
+                         nsnull);       // ctor funcs (static)
+    if (nsnull == proto) {
+      return NS_ERROR_FAILURE;
+    }
+
+    if ((PR_TRUE == JS_LookupProperty(jscontext, global, "InstallTriggerGlobal", &vp)) &&
+        JSVAL_IS_OBJECT(vp) &&
+        ((constructor = JSVAL_TO_OBJECT(vp)) != nsnull)) {
+      vp = INT_TO_JSVAL(nsIDOMInstallTriggerGlobal::MAJOR_DIFF);
+      JS_SetProperty(jscontext, constructor, "MAJOR_DIFF", &vp);
+
+      vp = INT_TO_JSVAL(nsIDOMInstallTriggerGlobal::MINOR_DIFF);
+      JS_SetProperty(jscontext, constructor, "MINOR_DIFF", &vp);
+
+      vp = INT_TO_JSVAL(nsIDOMInstallTriggerGlobal::REL_DIFF);
+      JS_SetProperty(jscontext, constructor, "REL_DIFF", &vp);
+
+      vp = INT_TO_JSVAL(nsIDOMInstallTriggerGlobal::BLD_DIFF);
+      JS_SetProperty(jscontext, constructor, "BLD_DIFF", &vp);
+
+      vp = INT_TO_JSVAL(nsIDOMInstallTriggerGlobal::EQUAL);
+      JS_SetProperty(jscontext, constructor, "EQUAL", &vp);
+
+    }
+
+  }
+  else if ((nsnull != constructor) && JSVAL_IS_OBJECT(vp)) {
+    proto = JSVAL_TO_OBJECT(vp);
+  }
+  else {
+    return NS_ERROR_FAILURE;
+  }
+
+  if (aPrototype) {
+    *aPrototype = proto;
+  }
+  return NS_OK;
+}
+
+
+//
+// Method for creating a new InstallTriggerGlobal JavaScript object
+//
+extern "C" NS_DOM nsresult NS_NewScriptInstallTriggerGlobal(nsIScriptContext *aContext, nsISupports *aSupports, nsISupports *aParent, void **aReturn)
+{
+  NS_PRECONDITION(nsnull != aContext && nsnull != aSupports && nsnull != aReturn, "null argument to NS_NewScriptInstallTriggerGlobal");
+  JSObject *proto;
+  JSObject *parent;
+  nsIScriptObjectOwner *owner;
+  JSContext *jscontext = (JSContext *)aContext->GetNativeContext();
+  nsresult result = NS_OK;
+  nsIDOMInstallTriggerGlobal *aInstallTriggerGlobal;
+
+  if (nsnull == aParent) {
+    parent = nsnull;
+  }
+  else if (NS_OK == aParent->QueryInterface(kIScriptObjectOwnerIID, (void**)&owner)) {
+    if (NS_OK != owner->GetScriptObject(aContext, (void **)&parent)) {
+      NS_RELEASE(owner);
+      return NS_ERROR_FAILURE;
+    }
+    NS_RELEASE(owner);
+  }
+  else {
+    return NS_ERROR_FAILURE;
+  }
+
+  if (NS_OK != NS_InitInstallTriggerGlobalClass(aContext, (void **)&proto)) {
+    return NS_ERROR_FAILURE;
+  }
+
+  result = aSupports->QueryInterface(kIInstallTriggerGlobalIID, (void **)&aInstallTriggerGlobal);
+  if (NS_OK != result) {
+    return result;
+  }
+
+  // create a js object for this class
+  *aReturn = JS_NewObject(jscontext, &InstallTriggerGlobalClass, proto, parent);
+  if (nsnull != *aReturn) {
+    // connect the native object to the js object
+    JS_SetPrivate(jscontext, (JSObject *)*aReturn, aInstallTriggerGlobal);
+  }
+  else {
+    NS_RELEASE(aInstallTriggerGlobal);
+    return NS_ERROR_FAILURE; 
+  }
+
+  return NS_OK;
+}

mozilla/xpinstall/src/nsJSInstallVersion.cpp

@@ -0,0 +1,657 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+/* AUTO-GENERATED. DO NOT EDIT!!! */
+
+#include "jsapi.h"
+#include "nsJSUtils.h"
+#include "nscore.h"
+#include "nsIScriptContext.h"
+#include "nsIJSScriptObject.h"
+#include "nsIScriptObjectOwner.h"
+#include "nsIScriptGlobalObject.h"
+#include "nsIPtr.h"
+#include "nsString.h"
+#include "nsIDOMInstallVersion.h"
+#include "nsIScriptNameSpaceManager.h"
+#include "nsRepository.h"
+#include "nsDOMCID.h"
+
+extern void nsCvrtJSValToStr(nsString&  aString,
+                             JSContext* aContext,
+                             jsval      aValue);
+
+extern void nsCvrtStrToJSVal(const nsString& aProp,
+                             JSContext* aContext,
+                             jsval* aReturn);
+
+extern PRBool nsCvrtJSValToBool(PRBool* aProp,
+                                JSContext* aContext,
+                                jsval aValue);
+
+extern PRBool nsCvrtJSValToObj(nsISupports** aSupports,
+                               REFNSIID aIID,
+                               const nsString& aTypeName,
+                               JSContext* aContext,
+                               jsval aValue);
+
+
+static NS_DEFINE_IID(kIScriptObjectOwnerIID, NS_ISCRIPTOBJECTOWNER_IID);
+static NS_DEFINE_IID(kIJSScriptObjectIID, NS_IJSSCRIPTOBJECT_IID);
+static NS_DEFINE_IID(kIScriptGlobalObjectIID, NS_ISCRIPTGLOBALOBJECT_IID);
+static NS_DEFINE_IID(kIInstallVersionIID, NS_IDOMINSTALLVERSION_IID);
+
+NS_DEF_PTR(nsIDOMInstallVersion);
+
+//
+// InstallVersion property ids
+//
+enum InstallVersion_slots {
+  INSTALLVERSION_MAJOR = -1,
+  INSTALLVERSION_MINOR = -2,
+  INSTALLVERSION_RELEASE = -3,
+  INSTALLVERSION_BUILD = -4
+};
+
+/***********************************************************************/
+//
+// InstallVersion Properties Getter
+//
+PR_STATIC_CALLBACK(JSBool)
+GetInstallVersionProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
+{
+  nsIDOMInstallVersion *a = (nsIDOMInstallVersion*)JS_GetPrivate(cx, obj);
+
+  // If there's no private data, this must be the prototype, so ignore
+  if (nsnull == a) {
+    return JS_TRUE;
+  }
+
+  if (JSVAL_IS_INT(id)) {
+    switch(JSVAL_TO_INT(id)) {
+      case INSTALLVERSION_MAJOR:
+      {
+        PRInt32 prop;
+        if (NS_OK == a->GetMajor(&prop)) {
+          *vp = INT_TO_JSVAL(prop);
+        }
+        else {
+          return JS_FALSE;
+        }
+        break;
+      }
+      case INSTALLVERSION_MINOR:
+      {
+        PRInt32 prop;
+        if (NS_OK == a->GetMinor(&prop)) {
+          *vp = INT_TO_JSVAL(prop);
+        }
+        else {
+          return JS_FALSE;
+        }
+        break;
+      }
+      case INSTALLVERSION_RELEASE:
+      {
+        PRInt32 prop;
+        if (NS_OK == a->GetRelease(&prop)) {
+          *vp = INT_TO_JSVAL(prop);
+        }
+        else {
+          return JS_FALSE;
+        }
+        break;
+      }
+      case INSTALLVERSION_BUILD:
+      {
+        PRInt32 prop;
+        if (NS_OK == a->GetBuild(&prop)) {
+          *vp = INT_TO_JSVAL(prop);
+        }
+        else {
+          return JS_FALSE;
+        }
+        break;
+      }
+      default:
+        return nsJSUtils::nsCallJSScriptObjectGetProperty(a, cx, id, vp);
+    }
+  }
+  else {
+    return nsJSUtils::nsCallJSScriptObjectGetProperty(a, cx, id, vp);
+  }
+
+  return PR_TRUE;
+}
+
+/***********************************************************************/
+//
+// InstallVersion Properties Setter
+//
+PR_STATIC_CALLBACK(JSBool)
+SetInstallVersionProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
+{
+  nsIDOMInstallVersion *a = (nsIDOMInstallVersion*)JS_GetPrivate(cx, obj);
+
+  // If there's no private data, this must be the prototype, so ignore
+  if (nsnull == a) {
+    return JS_TRUE;
+  }
+
+  if (JSVAL_IS_INT(id)) {
+    switch(JSVAL_TO_INT(id)) {
+      case INSTALLVERSION_MAJOR:
+      {
+        PRInt32 prop;
+        int32 temp;
+        if (JSVAL_IS_NUMBER(*vp) && JS_ValueToInt32(cx, *vp, &temp)) {
+          prop = (PRInt32)temp;
+        }
+        else {
+          JS_ReportError(cx, "Parameter must be a number");
+          return JS_FALSE;
+        }
+      
+        a->SetMajor(prop);
+        
+        break;
+      }
+      case INSTALLVERSION_MINOR:
+      {
+        PRInt32 prop;
+        int32 temp;
+        if (JSVAL_IS_NUMBER(*vp) && JS_ValueToInt32(cx, *vp, &temp)) {
+          prop = (PRInt32)temp;
+        }
+        else {
+          JS_ReportError(cx, "Parameter must be a number");
+          return JS_FALSE;
+        }
+      
+        a->SetMinor(prop);
+        
+        break;
+      }
+      case INSTALLVERSION_RELEASE:
+      {
+        PRInt32 prop;
+        int32 temp;
+        if (JSVAL_IS_NUMBER(*vp) && JS_ValueToInt32(cx, *vp, &temp)) {
+          prop = (PRInt32)temp;
+        }
+        else {
+          JS_ReportError(cx, "Parameter must be a number");
+          return JS_FALSE;
+        }
+      
+        a->SetRelease(prop);
+        
+        break;
+      }
+      case INSTALLVERSION_BUILD:
+      {
+        PRInt32 prop;
+        int32 temp;
+        if (JSVAL_IS_NUMBER(*vp) && JS_ValueToInt32(cx, *vp, &temp)) {
+          prop = (PRInt32)temp;
+        }
+        else {
+          JS_ReportError(cx, "Parameter must be a number");
+          return JS_FALSE;
+        }
+      
+        a->SetBuild(prop);
+        
+        break;
+      }
+      default:
+        return nsJSUtils::nsCallJSScriptObjectSetProperty(a, cx, id, vp);
+    }
+  }
+  else {
+    return nsJSUtils::nsCallJSScriptObjectSetProperty(a, cx, id, vp);
+  }
+
+  return PR_TRUE;
+}
+
+
+//
+// InstallVersion finalizer
+//
+PR_STATIC_CALLBACK(void)
+FinalizeInstallVersion(JSContext *cx, JSObject *obj)
+{
+  nsJSUtils::nsGenericFinalize(cx, obj);
+}
+
+
+//
+// InstallVersion enumerate
+//
+PR_STATIC_CALLBACK(JSBool)
+EnumerateInstallVersion(JSContext *cx, JSObject *obj)
+{
+  return nsJSUtils::nsGenericEnumerate(cx, obj);
+}
+
+
+//
+// InstallVersion resolve
+//
+PR_STATIC_CALLBACK(JSBool)
+ResolveInstallVersion(JSContext *cx, JSObject *obj, jsval id)
+{
+  return nsJSUtils::nsGenericResolve(cx, obj, id);
+}
+
+
+//
+// Native method Init
+//
+PR_STATIC_CALLBACK(JSBool)
+InstallVersionInit(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
+{
+  nsIDOMInstallVersion *nativeThis = (nsIDOMInstallVersion*)JS_GetPrivate(cx, obj);
+  JSBool rBool = JS_FALSE;
+  nsAutoString b0;
+
+  *rval = JSVAL_NULL;
+
+  // If there's no private data, this must be the prototype, so ignore
+  if (nsnull == nativeThis) {
+    return JS_TRUE;
+  }
+
+  if (argc >= 1) {
+
+    nsJSUtils::nsConvertJSValToString(b0, cx, argv[0]);
+
+    if (NS_OK != nativeThis->Init(b0)) {
+      return JS_FALSE;
+    }
+
+    *rval = JSVAL_VOID;
+  }
+  else {
+    JS_ReportError(cx, "Function init requires 1 parameters");
+    return JS_FALSE;
+  }
+
+  return JS_TRUE;
+}
+
+
+//
+// Native method ToString
+//
+PR_STATIC_CALLBACK(JSBool)
+InstallVersionToString(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
+{
+  nsIDOMInstallVersion *nativeThis = (nsIDOMInstallVersion*)JS_GetPrivate(cx, obj);
+  JSBool rBool = JS_FALSE;
+  nsAutoString nativeRet;
+
+  *rval = JSVAL_NULL;
+
+  // If there's no private data, this must be the prototype, so ignore
+  if (nsnull == nativeThis) {
+    return JS_TRUE;
+  }
+
+  if (argc >= 0) {
+
+    if (NS_OK != nativeThis->ToString(nativeRet)) {
+      return JS_FALSE;
+    }
+
+    nsJSUtils::nsConvertStringToJSVal(nativeRet, cx, rval);
+  }
+  else {
+    JS_ReportError(cx, "Function toString requires 0 parameters");
+    return JS_FALSE;
+  }
+
+  return JS_TRUE;
+}
+
+
+//
+// Native method CompareTo
+//
+PR_STATIC_CALLBACK(JSBool)
+InstallVersionCompareTo(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
+{
+  nsIDOMInstallVersion *nativeThis = (nsIDOMInstallVersion*)JS_GetPrivate(cx, obj);
+  JSBool                  rBool = JS_FALSE;
+  PRInt32                 nativeRet;
+  nsString                b0str;
+  PRInt32                 b0int;
+  PRInt32                 b1int;
+  PRInt32                 b2int;
+  PRInt32                 b3int;
+  nsIDOMInstallVersionPtr versionObj;
+
+  *rval = JSVAL_NULL;
+
+  // If there's no private data, this must be the prototype, so ignore
+  if (nsnull == nativeThis) {
+    return JS_TRUE;
+  }
+
+  if(argc >= 4)
+  {
+    //  public int CompareTo(int    major,
+    //                       int    minor,
+    //                       int    release,
+    //                       int    build);
+
+    if(!JSVAL_IS_INT(argv[0]))
+    {
+        JS_ReportError(cx, "1st parameter must be a number");
+        return JS_FALSE;
+    }
+    else if(!JSVAL_IS_INT(argv[1]))
+    {
+        JS_ReportError(cx, "2nd parameter must be a number");
+        return JS_FALSE;
+    }
+    else if(!JSVAL_IS_INT(argv[2]))
+    {
+        JS_ReportError(cx, "3rd parameter must be a number");
+        return JS_FALSE;
+    }
+    else if(!JSVAL_IS_INT(argv[3]))
+    {
+        JS_ReportError(cx, "4th parameter must be a number");
+        return JS_FALSE;
+    }
+
+    b0int = JSVAL_TO_INT(argv[0]);
+    b1int = JSVAL_TO_INT(argv[1]);
+    b2int = JSVAL_TO_INT(argv[2]);
+    b3int = JSVAL_TO_INT(argv[3]);
+
+    if(NS_OK != nativeThis->CompareTo(b0int, b1int, b2int, b3int, &nativeRet))
+    {
+      return JS_FALSE;
+    }
+
+    *rval = INT_TO_JSVAL(nativeRet);
+  }
+  else if(argc >= 1)
+  {
+     //   public int AddDirectory(String version);  --OR--  VersionInfo version
+
+    if(JSVAL_IS_OBJECT(argv[0]))
+    {
+        if(JS_FALSE == nsCvrtJSValToObj((nsISupports **)&versionObj,
+                                         kIInstallVersionIID,
+                                         "InstallVersion",
+                                         cx,
+                                         argv[0]))
+        {
+          return JS_FALSE;
+        }
+
+        if(NS_OK != nativeThis->CompareTo(versionObj, &nativeRet))
+        {
+          return JS_FALSE;
+        }
+    }
+    else
+    {
+        nsCvrtJSValToStr(b0str, cx, argv[0]);
+
+        if(NS_OK != nativeThis->CompareTo(b0str, &nativeRet))
+        {
+          return JS_FALSE;
+        }
+    }
+
+    *rval = INT_TO_JSVAL(nativeRet);
+  }
+  else
+  {
+    JS_ReportError(cx, "Function compareTo requires 4 parameters");
+    return JS_FALSE;
+  }
+
+  return JS_TRUE;
+}
+
+
+/***********************************************************************/
+//
+// class for InstallVersion
+//
+JSClass InstallVersionClass = {
+  "InstallVersion", 
+  JSCLASS_HAS_PRIVATE,
+  JS_PropertyStub,
+  JS_PropertyStub,
+  GetInstallVersionProperty,
+  SetInstallVersionProperty,
+  EnumerateInstallVersion,
+  ResolveInstallVersion,
+  JS_ConvertStub,
+  FinalizeInstallVersion
+};
+
+
+//
+// InstallVersion class properties
+//
+static JSPropertySpec InstallVersionProperties[] =
+{
+  {"major",    INSTALLVERSION_MAJOR,    JSPROP_ENUMERATE},
+  {"minor",    INSTALLVERSION_MINOR,    JSPROP_ENUMERATE},
+  {"release",    INSTALLVERSION_RELEASE,    JSPROP_ENUMERATE},
+  {"build",    INSTALLVERSION_BUILD,    JSPROP_ENUMERATE},
+  {0}
+};
+
+
+//
+// InstallVersion class methods
+//
+static JSFunctionSpec InstallVersionMethods[] = 
+{
+  {"init",          InstallVersionInit,     1},
+  {"toString",          InstallVersionToString,     0},
+  {"compareTo",          InstallVersionCompareTo,     1},
+  {0}
+};
+
+
+//
+// InstallVersion constructor
+//
+PR_STATIC_CALLBACK(JSBool)
+InstallVersion(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
+{
+  nsresult result;
+  nsIID classID;
+  nsIScriptContext* context = (nsIScriptContext*)JS_GetContextPrivate(cx);
+  nsIScriptNameSpaceManager* manager;
+  nsIDOMInstallVersion *nativeThis;
+  nsIScriptObjectOwner *owner = nsnull;
+
+  static NS_DEFINE_IID(kIDOMInstallVersionIID, NS_IDOMINSTALLVERSION_IID);
+
+  result = context->GetNameSpaceManager(&manager);
+  if (NS_OK != result) {
+    return JS_FALSE;
+  }
+
+  result = manager->LookupName("InstallVersion", PR_TRUE, classID);
+  NS_RELEASE(manager);
+  if (NS_OK != result) {
+    return JS_FALSE;
+  }
+
+  result = nsRepository::CreateInstance(classID,
+                                        nsnull,
+                                        kIDOMInstallVersionIID,
+                                        (void **)&nativeThis);
+  if (NS_OK != result) {
+    return JS_FALSE;
+  }
+
+  // XXX We should be calling Init() on the instance
+
+  result = nativeThis->QueryInterface(kIScriptObjectOwnerIID, (void **)&owner);
+  if (NS_OK != result) {
+    NS_RELEASE(nativeThis);
+    return JS_FALSE;
+  }
+
+  owner->SetScriptObject((void *)obj);
+  JS_SetPrivate(cx, obj, nativeThis);
+
+  NS_RELEASE(owner);
+  return JS_TRUE;
+}
+
+//
+// InstallVersion class initialization
+//
+nsresult NS_InitInstallVersionClass(nsIScriptContext *aContext, void **aPrototype)
+{
+  JSContext *jscontext = (JSContext *)aContext->GetNativeContext();
+  JSObject *proto = nsnull;
+  JSObject *constructor = nsnull;
+  JSObject *parent_proto = nsnull;
+  JSObject *global = JS_GetGlobalObject(jscontext);
+  jsval vp;
+
+  if ((PR_TRUE != JS_LookupProperty(jscontext, global, "InstallVersion", &vp)) ||
+      !JSVAL_IS_OBJECT(vp) ||
+      ((constructor = JSVAL_TO_OBJECT(vp)) == nsnull) ||
+      (PR_TRUE != JS_LookupProperty(jscontext, JSVAL_TO_OBJECT(vp), "prototype", &vp)) || 
+      !JSVAL_IS_OBJECT(vp)) {
+
+    proto = JS_InitClass(jscontext,     // context
+                         global,        // global object
+                         parent_proto,  // parent proto 
+                         &InstallVersionClass,      // JSClass
+                         InstallVersion,            // JSNative ctor
+                         0,             // ctor args
+                         InstallVersionProperties,  // proto props
+                         InstallVersionMethods,     // proto funcs
+                         nsnull,        // ctor props (static)
+                         nsnull);       // ctor funcs (static)
+    if (nsnull == proto) {
+      return NS_ERROR_FAILURE;
+    }
+
+    if ((PR_TRUE == JS_LookupProperty(jscontext, global, "InstallVersion", &vp)) &&
+        JSVAL_IS_OBJECT(vp) &&
+        ((constructor = JSVAL_TO_OBJECT(vp)) != nsnull)) {
+      vp = INT_TO_JSVAL(nsIDOMInstallVersion::EQUAL);
+      JS_SetProperty(jscontext, constructor, "EQUAL", &vp);
+
+      vp = INT_TO_JSVAL(nsIDOMInstallVersion::BLD_DIFF);
+      JS_SetProperty(jscontext, constructor, "BLD_DIFF", &vp);
+
+      vp = INT_TO_JSVAL(nsIDOMInstallVersion::BLD_DIFF_MINUS);
+      JS_SetProperty(jscontext, constructor, "BLD_DIFF_MINUS", &vp);
+
+      vp = INT_TO_JSVAL(nsIDOMInstallVersion::REL_DIFF);
+      JS_SetProperty(jscontext, constructor, "REL_DIFF", &vp);
+
+      vp = INT_TO_JSVAL(nsIDOMInstallVersion::REL_DIFF_MINUS);
+      JS_SetProperty(jscontext, constructor, "REL_DIFF_MINUS", &vp);
+
+      vp = INT_TO_JSVAL(nsIDOMInstallVersion::MINOR_DIFF);
+      JS_SetProperty(jscontext, constructor, "MINOR_DIFF", &vp);
+
+      vp = INT_TO_JSVAL(nsIDOMInstallVersion::MINOR_DIFF_MINUS);
+      JS_SetProperty(jscontext, constructor, "MINOR_DIFF_MINUS", &vp);
+
+      vp = INT_TO_JSVAL(nsIDOMInstallVersion::MAJOR_DIFF);
+      JS_SetProperty(jscontext, constructor, "MAJOR_DIFF", &vp);
+
+      vp = INT_TO_JSVAL(nsIDOMInstallVersion::MAJOR_DIFF_MINUS);
+      JS_SetProperty(jscontext, constructor, "MAJOR_DIFF_MINUS", &vp);
+
+    }
+
+  }
+  else if ((nsnull != constructor) && JSVAL_IS_OBJECT(vp)) {
+    proto = JSVAL_TO_OBJECT(vp);
+  }
+  else {
+    return NS_ERROR_FAILURE;
+  }
+
+  if (aPrototype) {
+    *aPrototype = proto;
+  }
+  return NS_OK;
+}
+
+
+//
+// Method for creating a new InstallVersion JavaScript object
+//
+extern "C" NS_DOM nsresult NS_NewScriptInstallVersion(nsIScriptContext *aContext, nsISupports *aSupports, nsISupports *aParent, void **aReturn)
+{
+  NS_PRECONDITION(nsnull != aContext && nsnull != aSupports && nsnull != aReturn, "null argument to NS_NewScriptInstallVersion");
+  JSObject *proto;
+  JSObject *parent;
+  nsIScriptObjectOwner *owner;
+  JSContext *jscontext = (JSContext *)aContext->GetNativeContext();
+  nsresult result = NS_OK;
+  nsIDOMInstallVersion *aInstallVersion;
+
+  if (nsnull == aParent) {
+    parent = nsnull;
+  }
+  else if (NS_OK == aParent->QueryInterface(kIScriptObjectOwnerIID, (void**)&owner)) {
+    if (NS_OK != owner->GetScriptObject(aContext, (void **)&parent)) {
+      NS_RELEASE(owner);
+      return NS_ERROR_FAILURE;
+    }
+    NS_RELEASE(owner);
+  }
+  else {
+    return NS_ERROR_FAILURE;
+  }
+
+  if (NS_OK != NS_InitInstallVersionClass(aContext, (void **)&proto)) {
+    return NS_ERROR_FAILURE;
+  }
+
+  result = aSupports->QueryInterface(kIInstallVersionIID, (void **)&aInstallVersion);
+  if (NS_OK != result) {
+    return result;
+  }
+
+  // create a js object for this class
+  *aReturn = JS_NewObject(jscontext, &InstallVersionClass, proto, parent);
+  if (nsnull != *aReturn) {
+    // connect the native object to the js object
+    JS_SetPrivate(jscontext, (JSObject *)*aReturn, aInstallVersion);
+  }
+  else {
+    NS_RELEASE(aInstallVersion);
+    return NS_ERROR_FAILURE; 
+  }
+
+  return NS_OK;
+}

mozilla/xpinstall/src/nsSoftwareUpdate.cpp

@@ -0,0 +1,502 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "License"); you may not use this file except in
+ * compliance with the License.  You may obtain a copy of the License at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * The Original Code is Mozilla Communicator client code.
+ *
+ * The Initial Developer of the Original Code is Netscape Communications
+ * Corporation.  Portions created by Netscape are Copyright (C) 1998
+ * Netscape Communications Corporation.  All Rights Reserved.
+ */
+
+
+#include "nscore.h"
+#include "nsIFactory.h"
+#include "nsISupports.h"
+#include "nsIComponentManager.h"
+#include "nsIServiceManager.h"
+#include "nsCOMPtr.h"
+
+#include "nspr.h"
+#include "nsVector.h"
+#include "VerReg.h"
+#include "nsSpecialSystemDirectory.h"
+
+#include "nsInstall.h"
+#include "nsSoftwareUpdateIIDs.h"
+#include "nsSoftwareUpdate.h"
+#include "nsSoftwareUpdateRun.h"
+#include "nsInstallTrigger.h"
+#include "nsInstallVersion.h"
+#include "ScheduledTasks.h"
+
+/* For Javascript Namespace Access */
+#include "nsDOMCID.h"
+#include "nsIServiceManager.h"
+#include "nsINameSpaceManager.h"
+#include "nsIScriptObjectOwner.h"
+#include "nsIScriptGlobalObject.h"
+#include "nsIScriptNameSetRegistry.h"
+#include "nsIScriptNameSpaceManager.h"
+#include "nsIScriptExternalNameSet.h"
+
+////////////////////////////////////////////////////////////////////////////////
+// Globals
+////////////////////////////////////////////////////////////////////////////////
+static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
+static NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
+static NS_DEFINE_IID(kIScriptObjectOwnerIID, NS_ISCRIPTOBJECTOWNER_IID);
+
+static NS_DEFINE_CID(kComponentManagerCID, NS_COMPONENTMANAGER_CID);
+
+static NS_DEFINE_IID(kIScriptNameSetRegistryIID, NS_ISCRIPTNAMESETREGISTRY_IID);
+static NS_DEFINE_IID(kCScriptNameSetRegistryCID, NS_SCRIPT_NAMESET_REGISTRY_CID);
+static NS_DEFINE_IID(kIScriptExternalNameSetIID, NS_ISCRIPTEXTERNALNAMESET_IID);
+
+static NS_DEFINE_IID(kISoftwareUpdate_IID, NS_ISOFTWAREUPDATE_IID);
+static NS_DEFINE_IID(kSoftwareUpdate_CID,  NS_SoftwareUpdate_CID);
+
+static NS_DEFINE_IID(kIInstallTrigger_IID, NS_IDOMINSTALLTRIGGERGLOBAL_IID);
+static NS_DEFINE_IID(kInstallTrigger_CID, NS_SoftwareUpdateInstallTrigger_CID);
+
+static NS_DEFINE_IID(kIInstallVersion_IID, NS_IDOMINSTALLVERSION_IID);
+static NS_DEFINE_IID(kInstallVersion_CID, NS_SoftwareUpdateInstallVersion_CID);
+
+
+
+
+nsSoftwareUpdate* nsSoftwareUpdate::mInstance = NULL;
+
+nsSoftwareUpdate::nsSoftwareUpdate()
+{
+    NS_INIT_ISUPPORTS();
+    
+    Startup();
+}
+nsSoftwareUpdate::~nsSoftwareUpdate()
+{
+    Shutdown();
+}
+
+nsSoftwareUpdate *nsSoftwareUpdate::GetInstance()
+{
+  if (mInstance == NULL) 
+  {
+    mInstance = new nsSoftwareUpdate();
+  }
+  return mInstance;
+}
+
+
+NS_IMPL_ISUPPORTS(nsSoftwareUpdate,nsISoftwareUpdate::GetIID());
+
+
+nsresult
+nsSoftwareUpdate::Startup()
+{
+    /***************************************/
+    /* Create us a queue                   */
+    /***************************************/
+    mInstalling = nsnull;
+
+    mJarInstallQueue = new nsVector();
+
+    /***************************************/
+    /* Add us to the Javascript Name Space */
+    /***************************************/
+   
+    new nsSoftwareUpdateNameSet();
+    
+    /***************************************/
+    /* Register us with NetLib             */
+    /***************************************/
+        // FIX 
+    
+    
+    /***************************************/
+    /* Startup the Version Registry        */
+    /***************************************/
+    
+    nsSpecialSystemDirectory appDir(nsSpecialSystemDirectory::OS_CurrentProcessDirectory);
+    VR_SetRegDirectory( nsprPath(appDir) );
+ 
+    NR_StartupRegistry();   /* startup the registry; if already started, this will essentially be a noop */
+
+    /***************************************/
+    /* Stupid Hack to test js env*/
+    /***************************************/
+    // FIX:  HACK HACK HACK!
+#if 0  
+    nsSpecialSystemDirectory jarFile(nsSpecialSystemDirectory::OS_TemporaryDirectory);
+    jarFile += "test.jar";
+    if (jarFile.Exists())
+    {
+        InstallJar(nsString(nsFileURL(jarFile)), "", "");
+    }
+#endif    
+    /***************************************/
+    /* Perform Scheduled Tasks             */
+    /***************************************/
+    
+#if 1
+    PR_CreateThread(PR_USER_THREAD,
+                    PerformScheduledTasks,
+                    nsnull, 
+                    PR_PRIORITY_NORMAL, 
+                    PR_GLOBAL_THREAD, 
+                    PR_UNJOINABLE_THREAD,
+                    0);  
+#endif 
+//    PerformScheduledTasks(nsnull);
+    
+    return NS_OK;
+}
+
+
+nsresult
+nsSoftwareUpdate::Shutdown()
+{
+    if (mJarInstallQueue != nsnull)
+    {
+        PRUint32 i=0;
+        for (; i < mJarInstallQueue->GetSize(); i++) 
+        {
+            nsInstallInfo* element = (nsInstallInfo*)mJarInstallQueue->Get(i);
+            //FIX:  need to add to registry....
+            delete element;
+        }
+
+        mJarInstallQueue->RemoveAll();
+        delete (mJarInstallQueue);
+        mJarInstallQueue = nsnull;
+    }
+
+    NR_ShutdownRegistry();
+    return NS_OK;
+}
+
+NS_IMETHODIMP
+nsSoftwareUpdate::InstallJar(  const nsString& fromURL, 
+                               const nsString& flags, 
+                               const nsString& args)
+{
+    nsInstallInfo *installInfo = new nsInstallInfo(fromURL, flags, args);
+    InstallJar(installInfo);
+    
+    return NS_OK;
+}
+
+
+
+NS_IMETHODIMP
+nsSoftwareUpdate::InstallJar(nsInstallInfo *installInfo)
+{
+    mJarInstallQueue->Add( installInfo );
+    
+    RunNextInstall();
+
+    return NS_OK;
+}
+
+
+NS_IMETHODIMP
+nsSoftwareUpdate::InstallJarCallBack()
+{
+    nsInstallInfo *nextInstall = (nsInstallInfo*)mJarInstallQueue->Get(0);
+    
+    if (nextInstall != nsnull)
+        delete nextInstall;
+    
+    mJarInstallQueue->Remove(0);
+    
+    mInstalling = PR_FALSE;
+
+    return RunNextInstall();
+
+}
+
+
+NS_IMETHODIMP
+nsSoftwareUpdate::RunNextInstall()
+{
+    if (mInstalling == PR_TRUE)
+        return NS_OK;
+
+    mInstalling = PR_TRUE;
+
+    //  check to see if there is anything in our queue
+    if (mJarInstallQueue->GetSize() <= 0)
+    {
+        mInstalling = PR_FALSE;
+        return NS_OK;
+    }
+    
+    nsInstallInfo *nextInstall = (nsInstallInfo*)mJarInstallQueue->Get(0);
+        
+    if (nextInstall->IsMultipleTrigger() == PR_FALSE)
+    {
+        RunInstall( nextInstall );
+    }
+    else
+    {
+        ; // should we do something different?! 
+    }
+    
+    return NS_OK;
+}
+
+
+/////////////////////////////////////////////////////////////////////////
+// 
+/////////////////////////////////////////////////////////////////////////
+static PRInt32 gSoftwareUpdateLock        = 0;
+
+nsSoftwareUpdateFactory::nsSoftwareUpdateFactory(void)
+{
+    NS_INIT_ISUPPORTS();
+}
+
+nsSoftwareUpdateFactory::~nsSoftwareUpdateFactory(void)
+{
+}
+
+NS_IMPL_ISUPPORTS(nsSoftwareUpdateFactory,kIFactoryIID)
+
+NS_IMETHODIMP
+nsSoftwareUpdateFactory::CreateInstance(nsISupports *aOuter, REFNSIID aIID, void **aResult)
+{
+    if (aResult == NULL)
+    {
+        return NS_ERROR_NULL_POINTER;
+    }
+
+    *aResult = NULL;
+
+    nsSoftwareUpdate *inst = nsSoftwareUpdate::GetInstance();
+
+    if (inst == NULL)
+        return NS_ERROR_OUT_OF_MEMORY;
+
+    nsresult result =  inst->QueryInterface(aIID, aResult);
+
+    if (NS_FAILED(result)) 
+    {
+        *aResult = NULL;
+    }
+
+    NS_ADDREF(inst);  // Are we sure that we need to addref???
+
+    return result;
+}
+
+NS_IMETHODIMP
+nsSoftwareUpdateFactory::LockFactory(PRBool aLock)
+{
+    if (aLock)
+        PR_AtomicIncrement(&gSoftwareUpdateLock);
+    else
+        PR_AtomicDecrement(&gSoftwareUpdateLock);
+
+    return NS_OK;
+}
+
+
+
+////////////////////////////////////////////////////////////////////////////////
+// nsSoftwareUpdateNameSet
+////////////////////////////////////////////////////////////////////////////////
+
+nsSoftwareUpdateNameSet::nsSoftwareUpdateNameSet()
+{
+  NS_INIT_REFCNT();
+
+  nsIScriptNameSetRegistry *scriptNameSet;
+  nsresult result = nsServiceManager::GetService(kCScriptNameSetRegistryCID,
+                                                 kIScriptNameSetRegistryIID,
+                                                (nsISupports **)&scriptNameSet);
+    if (NS_SUCCEEDED(result)) 
+    {
+        scriptNameSet->AddExternalNameSet(this);
+    }
+
+}
+
+nsSoftwareUpdateNameSet::~nsSoftwareUpdateNameSet()
+{
+}
+
+NS_IMPL_ISUPPORTS(nsSoftwareUpdateNameSet, kIScriptExternalNameSetIID);
+
+
+NS_IMETHODIMP
+nsSoftwareUpdateNameSet::InitializeClasses(nsIScriptContext* aScriptContext)
+{
+    nsresult result = NS_OK;
+
+    result = NS_InitInstallVersionClass(aScriptContext, nsnull);
+    if (NS_FAILED(result)) return result;
+
+    result = NS_InitInstallTriggerGlobalClass(aScriptContext, nsnull);
+
+    return result;
+}
+
+
+NS_IMETHODIMP
+nsSoftwareUpdateNameSet::AddNameSet(nsIScriptContext* aScriptContext)
+{
+    nsresult result = NS_OK;
+    nsIScriptNameSpaceManager* manager;
+
+    result = aScriptContext->GetNameSpaceManager(&manager);
+    if (NS_SUCCEEDED(result)) 
+    {
+        result = manager->RegisterGlobalName("InstallVersion", 
+                                             kInstallVersion_CID, 
+                                             PR_TRUE);
+        
+        if (NS_FAILED(result))  return result;
+        
+        result = manager->RegisterGlobalName("InstallTrigger", 
+                                             kInstallTrigger_CID, 
+                                             PR_FALSE);
+
+    }
+    
+    if (manager != nsnull)
+        NS_RELEASE(manager);
+
+    return result;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// DLL Entry Points:
+////////////////////////////////////////////////////////////////////////////////
+
+extern "C" NS_EXPORT PRBool
+NSCanUnload(nsISupports* aServMgr)
+{
+    return PR_FALSE;
+}
+
+extern "C" NS_EXPORT nsresult
+NSRegisterSelf(nsISupports* aServMgr, const char *path)
+{
+    nsresult rv;
+
+    nsCOMPtr<nsIServiceManager> servMgr(do_QueryInterface(aServMgr, &rv));
+    if (NS_FAILED(rv)) return rv;
+
+    nsIComponentManager* compMgr;
+    rv = servMgr->GetService(kComponentManagerCID, 
+                             nsIComponentManager::GetIID(), 
+                             (nsISupports**)&compMgr);
+    if (NS_FAILED(rv)) return rv;
+
+#ifdef NS_DEBUG
+    printf("*** XPInstall is being registered\n");
+#endif
+
+    rv = compMgr->RegisterComponent(kSoftwareUpdate_CID, NULL, NULL, path, PR_TRUE, PR_TRUE);
+    if (NS_FAILED(rv)) goto done;
+    rv = compMgr->RegisterComponent(kInstallTrigger_CID, NULL, NULL, path, PR_TRUE, PR_TRUE);
+    if (NS_FAILED(rv)) goto done;
+    rv = compMgr->RegisterComponent(kInstallVersion_CID, NULL, NULL, path, PR_TRUE, PR_TRUE);
+  done:
+    (void)servMgr->ReleaseService(kComponentManagerCID, compMgr);
+    return rv;
+}
+
+
+extern "C" NS_EXPORT nsresult
+NSUnregisterSelf(nsISupports* aServMgr, const char *path)
+{
+nsresult rv;
+
+    nsCOMPtr<nsIServiceManager> servMgr(do_QueryInterface(aServMgr, &rv));
+    if (NS_FAILED(rv)) return rv;
+
+    nsIComponentManager* compMgr;
+    rv = servMgr->GetService(kComponentManagerCID, 
+                             nsIComponentManager::GetIID(), 
+                             (nsISupports**)&compMgr);
+    if (NS_FAILED(rv)) return rv;
+
+#ifdef NS_DEBUG
+    printf("*** XPInstall is being unregistered\n");
+#endif
+    
+    rv = compMgr->UnregisterComponent(kSoftwareUpdate_CID, path);
+    if (NS_FAILED(rv)) goto done;
+    rv = compMgr->UnregisterComponent(kInstallTrigger_CID, path);
+    if (NS_FAILED(rv)) goto done;
+    rv = compMgr->UnregisterComponent(kInstallVersion_CID, path);
+
+  done:
+    (void)servMgr->ReleaseService(kComponentManagerCID, compMgr);
+    return rv;
+}
+
+
+
+extern "C" NS_EXPORT nsresult
+NSGetFactory(nsISupports* serviceMgr,
+             const nsCID &aClass,
+             const char *aClassName,
+             const char *aProgID,
+             nsIFactory **aFactory)
+{
+
+    if (aFactory == NULL)
+    {
+        return NS_ERROR_NULL_POINTER;
+    }
+
+    *aFactory = NULL;
+    nsISupports *inst;
+
+    
+    if (aClass.Equals(kInstallTrigger_CID) )
+    {
+        inst = new nsInstallTriggerFactory();
+    }
+    else if (aClass.Equals(kInstallVersion_CID) )
+    {
+        inst = new nsInstallVersionFactory();
+    }
+    else if (aClass.Equals(kSoftwareUpdate_CID) )
+    {
+        inst = new nsSoftwareUpdateFactory();
+    }
+    else
+    {
+        return NS_ERROR_ILLEGAL_VALUE;
+    }
+
+
+    if (inst == NULL)
+    {   
+        return NS_ERROR_OUT_OF_MEMORY;
+    }
+
+
+    nsresult res = inst->QueryInterface(kIFactoryIID, (void**) aFactory);
+
+    if (NS_FAILED(res)) 
+    {   
+        delete inst;
+    }
+
+    return res;
+
+}
+
+

mozilla/xpinstall/src/nsSoftwareUpdate.h

@@ -0,0 +1,78 @@
+
+#ifndef nsSoftwareUpdate_h___
+#define nsSoftwareUpdate_h___
+
+#include "nsSoftwareUpdateIIDs.h"
+#include "nsISoftwareUpdate.h"
+
+#include "nscore.h"
+#include "nsIFactory.h"
+#include "nsISupports.h"
+#include "nsString.h"
+#include "nsVector.h"
+
+class nsInstallInfo;
+
+#include "nsIScriptExternalNameSet.h"
+
+class nsSoftwareUpdate: public nsISoftwareUpdate
+{
+    public:
+        static const nsIID& IID() { static nsIID iid = NS_SoftwareUpdateInstall_CID; return iid; }
+
+        nsSoftwareUpdate();
+        ~nsSoftwareUpdate();
+        
+        static nsSoftwareUpdate *GetInstance();
+        
+        NS_DECL_ISUPPORTS
+
+            NS_IMETHOD InstallJar(nsInstallInfo *installInfo);
+            NS_IMETHOD InstallJar(const nsString& fromURL, 
+                                  const nsString& flags, 
+                                  const nsString& args);  
+
+            
+            
+            NS_IMETHOD RunNextInstall();
+            NS_IMETHOD InstallJarCallBack();
+
+
+    private:
+        nsresult Startup();
+        nsresult Shutdown();
+        
+        nsresult DeleteScheduledNodes();
+        
+        PRBool            mInstalling;
+        nsVector*         mJarInstallQueue;
+
+        static nsSoftwareUpdate* mInstance;
+        
+        
+
+};
+
+
+class nsSoftwareUpdateNameSet : public nsIScriptExternalNameSet 
+{
+    public:
+        nsSoftwareUpdateNameSet();
+        ~nsSoftwareUpdateNameSet();
+
+        NS_DECL_ISUPPORTS
+            NS_IMETHOD InitializeClasses(nsIScriptContext* aScriptContext);
+            NS_IMETHOD AddNameSet(nsIScriptContext* aScriptContext);
+};
+
+#define AUTOUPDATE_ENABLE_PREF     "autoupdate.enabled"
+#define AUTOUPDATE_CONFIRM_PREF    "autoupdate.confirm_install"
+#define CHARSET_HEADER             "Charset"
+#define CONTENT_ENCODING_HEADER    "Content-encoding"
+#define INSTALLER_HEADER           "Install-Script"
+#define MOCHA_CONTEXT_PREFIX       "autoinstall:"
+#define REG_SOFTUPDT_DIR           "Netscape/Communicator/SoftwareUpdate/"
+#define LAST_REGPACK_TIME          "LastRegPackTime"
+
+
+#endif

mozilla/xpinstall/src/nsSoftwareUpdateRun.cpp

@@ -0,0 +1,440 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/*
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "License"); you may not use this file except in
+ * compliance with the License.  You may obtain a copy of the License at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Communicator client code, 
+ * released March 31, 1998. 
+ *
+ * The Initial Developer of the Original Code is Netscape Communications 
+ * Corporation.  Portions created by Netscape are 
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ *
+ * Contributors:
+ *     Daniel Veditz <dveditz@netscape.com>
+ *     Douglas Turner <dougt@netscape.com>
+ */
+
+#include "nsSoftwareUpdate.h"
+#include "nsSoftwareUpdateRun.h"
+#include "nsSoftwareUpdateIIDs.h"
+
+#include "nsInstall.h"
+#include "zipfile.h"
+
+#include "nsRepository.h"
+#include "nsIServiceManager.h"
+
+#include "nsSpecialSystemDirectory.h"
+#include "nsFileStream.h"
+
+#include "nspr.h"
+#include "jsapi.h"
+
+#if 0
+#include "nsIEventQueueService.h"
+#include "nsXPComCIID.h"
+
+#include "nsIURL.h"
+
+#include "nsAppShellProxy.h"
+
+
+static NS_DEFINE_IID(kIEventQueueServiceIID, NS_IEVENTQUEUESERVICE_IID);
+static NS_DEFINE_IID(kEventQueueServiceCID, NS_EVENTQUEUESERVICE_CID);
+
+static NS_DEFINE_IID(kIAppShellServiceIID,   NS_IAPPSHELL_SERVICE_IID);
+static NS_DEFINE_IID(kAppShellServiceCID,   NS_APPSHELL_SERVICE_CID);
+#endif
+
+static NS_DEFINE_IID(kISoftwareUpdateIID, NS_ISOFTWAREUPDATE_IID);
+static NS_DEFINE_IID(kSoftwareUpdateCID,  NS_SoftwareUpdate_CID);
+
+
+
+
+static JSClass global_class = 
+{
+    "global", JSCLASS_HAS_PRIVATE,
+    JS_PropertyStub,  JS_PropertyStub,  JS_PropertyStub,  JS_PropertyStub,
+    JS_EnumerateStub, JS_ResolveStub,   JS_ConvertStub,   JS_FinalizeStub
+};
+
+
+extern PRInt32 InitXPInstallObjects(JSContext *jscontext, JSObject *global, const char* jarfile, const char* args);
+
+// Defined in this file:
+static void     XPInstallErrorReporter(JSContext *cx, const char *message, JSErrorReport *report);
+static nsresult GetInstallScriptFromJarfile(const char* jarFile, char** scriptBuffer, PRUint32 *scriptLength);
+static nsresult SetupInstallContext(const char* jarFile, const char* args, JSRuntime **jsRT, JSContext **jsCX, JSObject **jsGlob);
+
+extern "C" void RunInstallOnThread(void *data);
+
+extern "C" NS_EXPORT PRInt32 RunInstall(const char* jarFile, const char* flags, const char* args, const char* fromURL);
+
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////
+// Function name	: XPInstallErrorReporter
+// Description	    : Prints error message to stdout
+// Return type		: void
+// Argument         : JSContext *cx
+// Argument         : const char *message
+// Argument         : JSErrorReport *report
+///////////////////////////////////////////////////////////////////////////////////////////////
+static void
+XPInstallErrorReporter(JSContext *cx, const char *message, JSErrorReport *report)
+{
+    int i, j, k, n;
+
+    fputs("xpinstall: ", stderr);
+    if (!report) 
+    {
+		fprintf(stderr, "%s\n", message);
+		return;
+    }
+
+    if (report->filename)
+		fprintf(stderr, "%s, ", report->filename);
+    if (report->lineno)
+		fprintf(stderr, "line %u: ", report->lineno);
+    fputs(message, stderr);
+    if (!report->linebuf) 
+    {
+		putc('\n', stderr);
+		return;
+    }
+
+    fprintf(stderr, ":\n%s\n", report->linebuf);
+    n = report->tokenptr - report->linebuf;
+    for (i = j = 0; i < n; i++) {
+		if (report->linebuf[i] == '\t') {
+			for (k = (j + 8) & ~7; j < k; j++)
+				putc('.', stderr);
+			continue;
+		}
+		putc('.', stderr);
+		j++;
+    }
+    fputs("^\n", stderr);
+}
+
+
+
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////
+// Function name	: GetInstallScriptFromJarfile
+// Description	    : Extracts and reads in a install.js file from a passed jar file.
+// Return type		: static nsresult 
+// Argument         : const char* jarFile     - native filepath
+// Argument         : char** scriptBuffer     - must be deleted via delete []
+// Argument         : PRUint32 *scriptLength
+///////////////////////////////////////////////////////////////////////////////////////////////
+
+static nsresult 
+GetInstallScriptFromJarfile(const char* jarFile, char** scriptBuffer, PRUint32 *scriptLength)
+{
+    // Open the jarfile.
+    void* hZip;
+    
+    *scriptBuffer = nsnull;
+    *scriptLength = 0;
+
+    nsresult rv = ZIP_OpenArchive(jarFile ,  &hZip);
+    
+    if (rv != ZIP_OK)
+        return rv;
+
+
+    // Read manifest file for Install Script filename.
+    //FIX:  need to do.
+    
+    // Extract the install.js file to the temporary directory
+    nsSpecialSystemDirectory installJSFileSpec(nsSpecialSystemDirectory::OS_TemporaryDirectory);
+    installJSFileSpec += "install.js";
+    installJSFileSpec.MakeUnique();
+
+    // Extract the install.js file.
+    rv  = ZIP_ExtractFile( hZip, "install.js", nsprPath(installJSFileSpec) );
+    if (rv != ZIP_OK)
+    {
+        ZIP_CloseArchive(&hZip);
+        return rv;
+    }
+    
+    // Read it into a buffer
+    char* buffer;
+    PRUint32 bufferLength;
+    PRUint32 readLength;
+
+    nsInputFileStream fileStream(installJSFileSpec);
+    (fileStream.GetIStream())->GetLength(&bufferLength);
+    buffer = new char[bufferLength + 1];
+
+    rv = (fileStream.GetIStream())->Read(buffer, bufferLength, &readLength);
+
+    if (NS_SUCCEEDED(rv))
+    {
+        *scriptBuffer = buffer;
+        *scriptLength = readLength;
+    }
+    else
+    {
+        delete [] buffer;
+    }
+
+    ZIP_CloseArchive(&hZip);
+    fileStream.close();
+    installJSFileSpec.Delete(PR_FALSE);
+        
+    return rv;   
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////
+// Function name	: SetupInstallContext
+// Description	    : Creates a Javascript runtime and adds our xpinstall objects to it.
+// Return type		: static nsresult
+// Argument         : const char* jarFile - native filepath to where jar exists on disk 
+// Argument         : const char* args    - any arguments passed into the javascript context
+// Argument         : JSRuntime **jsRT   - Must be deleted via JS_DestroyRuntime
+// Argument         : JSContext **jsCX   - Must be deleted via JS_DestroyContext
+// Argument         : JSObject **jsGlob
+///////////////////////////////////////////////////////////////////////////////////////////////
+static nsresult SetupInstallContext(const char* jarFile, 
+                                    const char* args, 
+                                    JSRuntime **jsRT, 
+                                    JSContext **jsCX, 
+                                    JSObject **jsGlob)
+{
+    JSRuntime   *rt;
+	JSContext   *cx;
+    JSObject    *glob;
+    
+    *jsRT   = nsnull;
+    *jsCX   = nsnull;
+    *jsGlob = nsnull;
+
+    // JS init
+	rt = JS_Init(8L * 1024L * 1024L);
+	if (!rt)
+    {
+        return -1;
+    }
+
+    // new context
+    cx = JS_NewContext(rt, 8192);
+	if (!rt)
+    {
+        return -1;
+    }
+
+    JS_SetErrorReporter(cx, XPInstallErrorReporter);
+
+    // new global object
+    glob = JS_NewObject(cx, &global_class, nsnull, nsnull);
+	
+    // Init standard classes
+    JS_InitStandardClasses(cx, glob);
+
+    // Add our Install class to this context
+    InitXPInstallObjects(cx, glob, jarFile, args);
+
+    // Fix:  We have to add Version and Trigger to this context!!
+    
+    
+    *jsRT   = rt;
+    *jsCX   = cx;
+    *jsGlob = glob;
+
+    return NS_OK;
+}
+
+
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////
+// Function name	: RunInstall
+// Description	    : Creates our Install Thread.
+// Return type		: PRInt32 
+// Argument         : nsInstallInfo *installInfo
+///////////////////////////////////////////////////////////////////////////////////////////////
+PRInt32 RunInstall(nsInstallInfo *installInfo)
+{   
+#if 0
+    // We are one the UI Thread.  Get and save the eventQueue.
+    // Create the Event Queue for the UI thread...
+    nsIEventQueueService* eventQService;
+    nsresult rv = nsServiceManager::GetService(kEventQueueServiceCID,
+                                               kIEventQueueServiceIID,
+                                               (nsISupports **)&eventQService);
+    PLEventQueue* thisEventQueue;
+    if (NS_OK == rv) 
+    {
+
+        rv = eventQService->GetThreadEventQueue(PR_GetCurrentThread(), 
+                                                &thisEventQueue);
+
+    }
+
+    installInfo->SetUIEventQueue(thisEventQueue);
+#endif
+    PR_CreateThread(PR_USER_THREAD,
+                    RunInstallOnThread,
+                    (void*)installInfo, 
+                    PR_PRIORITY_NORMAL, 
+                    PR_GLOBAL_THREAD, 
+                    PR_UNJOINABLE_THREAD,
+                    0);  
+    return 0;
+}
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////
+// Function name	: RunInstallOnThread
+// Description	    : called by starting thread.  It directly calls the C api for xpinstall, 
+//                  : and once that returns, it calls the completion routine to notify installation
+//                  : completion.
+// Return type		: extern "C" 
+// Argument         : void *data
+///////////////////////////////////////////////////////////////////////////////////////////////
+extern "C" void RunInstallOnThread(void *data)
+{
+    nsInstallInfo *installInfo = (nsInstallInfo*)data;
+    nsresult rv;
+
+
+#if 0  
+  /*
+   * Create the Application Shell instance...
+   */
+  nsIAppShellService* appShell;
+  rv = nsServiceManager::GetService(kAppShellServiceCID,
+                                    kIAppShellServiceIID,
+                                    (nsISupports**)&appShell);
+  if (NS_FAILED(rv)) 
+  {
+    return;
+  }
+
+  nsAppShellProxy *appShellProxy = new nsAppShellProxy(installInfo->GetUIEventQueue(), appShell);
+
+  // DO NOT CALL INIT!  appShellProxy->Initialize();
+  
+  nsString *aCID = new nsString("00000000-dead-beef-0000-000000000000");
+  nsIWebShellWindow* newWindow;
+  nsIURL* url;
+  char* urlstr = "resource:/res/samples/xpinstallprogress.xul";
+  NS_NewURL(&url, urlstr);
+
+
+  appShellProxy->CreateDialogWindow(nsnull, 
+                                    url, 
+                                    *aCID, 
+                                    newWindow,
+                                    nsnull, 
+                                    nsnull, 
+                                    250, 
+                                    125);
+    
+#endif
+  
+    RunInstall( (const char*) nsAutoCString( installInfo->GetLocalFile() ), 
+                (const char*) nsAutoCString( installInfo->GetFlags()     ), 
+                (const char*) nsAutoCString( installInfo->GetArguments() ),
+                (const char*) nsAutoCString( installInfo->GetFromURL()   ));
+
+#if 0
+    appShellProxy->CloseTopLevelWindow(newWindow);
+
+    nsServiceManager::ReleaseService(kAppShellServiceCID, appShell);
+    // After Install, we need to update the queue.
+#endif
+
+    nsISoftwareUpdate *softwareUpdate;
+
+    rv = nsComponentManager::CreateInstance( kSoftwareUpdateCID, 
+                                             nsnull,
+                                             kISoftwareUpdateIID,
+                                              (void**) &softwareUpdate);
+
+    if (NS_FAILED(rv)) 
+    {
+        return ;
+    }
+    
+    softwareUpdate->InstallJarCallBack();
+
+
+}
+
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////
+// Function name	: RunInstall
+// Description	    : This is the main C entrypoint to run jar installers
+// Return type		: PRInt32
+// Argument         : const char* jarFile  - a native filepath to a jarfile to be run
+// Argument         : const char* flags    - UNUSED
+// Argument         : const char* args     - arguments passed into the javascript env
+// Argument         : const char* fromURL  - a url string of where this file came from UNUSED
+///////////////////////////////////////////////////////////////////////////////////////////////
+
+
+extern "C" NS_EXPORT PRInt32 RunInstall(const char* jarFile, const char* flags, const char* args, const char* fromURL)
+{
+
+    char        *scriptBuffer;
+    PRUint32    scriptLength;
+
+    JSRuntime   *rt;
+	JSContext   *cx;
+    JSObject    *glob;
+
+    nsresult rv = GetInstallScriptFromJarfile(jarFile, &scriptBuffer, &scriptLength);
+    
+    if (NS_FAILED(rv) || scriptBuffer == nsnull)
+    {
+        return rv;
+    }
+
+    rv = SetupInstallContext(jarFile, args, &rt, &cx, &glob);
+    if (NS_FAILED(rv))
+    {
+        delete [] scriptBuffer;
+        return rv;
+    }
+    
+
+
+    
+    // Go ahead and run!!
+    jsval rval;
+
+    JS_EvaluateScript(cx, 
+                      glob,
+		              scriptBuffer, 
+                      scriptLength,
+                      nsnull,
+                      0,
+		              &rval);
+        
+    
+    
+    delete [] scriptBuffer;
+    
+    JS_DestroyContext(cx);
+	JS_DestroyRuntime(rt);
+	            
+    return rv;
+}
+
+

mozilla/xpinstall/src/nsSoftwareUpdateRun.h

@@ -0,0 +1,6 @@
+#ifndef __NS_SoftwareUpdateRun_H__
+#define __NS_SoftwareUpdateRun_H__
+
+PRInt32 RunInstall(nsInstallInfo *installInfo);
+
+#endif 

mozilla/xpinstall/src/nsSoftwareUpdateStream.cpp

@@ -0,0 +1,159 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "License"); you may not use this file except in
+ * compliance with the License.  You may obtain a copy of the License at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * The Original Code is Mozilla Communicator client code.
+ *
+ * The Initial Developer of the Original Code is Netscape Communications
+ * Corporation.  Portions created by Netscape are Copyright (C) 1998
+ * Netscape Communications Corporation.  All Rights Reserved.
+ */
+
+#include "nsSoftwareUpdateStream.h"
+#include "nscore.h"
+#include "nsFileSpec.h"
+#include "nsVector.h"
+
+#include "nsISupports.h"
+#include "nsIComponentManager.h"
+
+#include "nsIURL.h"
+#include "nsINetlibURL.h"
+#include "nsINetService.h"
+#include "nsIInputStream.h"
+#include "nsIStreamListener.h"
+
+#include "nsISoftwareUpdate.h"
+#include "nsSoftwareUpdateIIDs.h"
+
+
+static NS_DEFINE_IID(kISoftwareUpdateIID, NS_ISOFTWAREUPDATE_IID);
+static NS_DEFINE_IID(kSoftwareUpdateCID,  NS_SoftwareUpdate_CID);
+
+
+nsSoftwareUpdateListener::nsSoftwareUpdateListener(nsInstallInfo *nextInstall)
+{
+    NS_INIT_REFCNT();
+    
+    mInstallInfo = nextInstall;
+    mOutFileDesc = PR_Open(nsAutoCString(nextInstall->GetLocalFile()),  PR_CREATE_FILE | PR_RDWR, 0744);
+    
+    if(mOutFileDesc == NULL)
+    {
+        mResult = -1;
+    };
+
+    mResult = nsComponentManager::CreateInstance(  kSoftwareUpdateCID, 
+                                                   nsnull,
+                                                   kISoftwareUpdateIID,
+                                                   (void**) &mSoftwareUpdate);
+    
+    if (mResult != NS_OK)
+        return;
+
+    nsIURL  *pURL  = nsnull;
+    mResult = NS_NewURL(&pURL, nextInstall->GetFromURL());
+
+    if (NS_FAILED(mResult)) 
+        return;
+ 
+    mResult = NS_OpenURL(pURL, this);
+}
+
+nsSoftwareUpdateListener::~nsSoftwareUpdateListener()
+{    
+    mSoftwareUpdate->Release();
+}
+
+
+NS_IMPL_ISUPPORTS( nsSoftwareUpdateListener, kIStreamListenerIID )
+
+NS_IMETHODIMP
+nsSoftwareUpdateListener::GetBindInfo(nsIURL* aURL, nsStreamBindingInfo* info)
+{
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsSoftwareUpdateListener::OnProgress( nsIURL* aURL,
+                          PRUint32 Progress,
+                          PRUint32 ProgressMax)
+{
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsSoftwareUpdateListener::OnStatus(nsIURL* aURL, 
+                       const PRUnichar* aMsg)
+{ 
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsSoftwareUpdateListener::OnStartBinding(nsIURL* aURL, 
+                             const char *aContentType)
+{
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsSoftwareUpdateListener::OnStopBinding(nsIURL* aURL,
+                                        nsresult status,
+                                        const PRUnichar* aMsg)
+{
+    switch( status ) 
+    {
+
+        case NS_BINDING_SUCCEEDED:
+                PR_Close(mOutFileDesc);
+                // Add to the XPInstall Queue
+                mSoftwareUpdate->InstallJar(mInstallInfo);
+            break;
+
+        case NS_BINDING_FAILED:
+        case NS_BINDING_ABORTED:
+            mResult = status;
+            PR_Close(mOutFileDesc);
+            break;
+
+        default:
+            mResult = NS_ERROR_ILLEGAL_VALUE;
+    }
+
+    return mResult;
+}
+
+#define BUF_SIZE 1024
+
+NS_IMETHODIMP
+nsSoftwareUpdateListener::OnDataAvailable(nsIURL* aURL, nsIInputStream *pIStream, PRUint32 length)
+{
+    PRUint32 len;
+    nsresult err;
+    char buffer[BUF_SIZE];
+    
+    do 
+    {
+        err = pIStream->Read(buffer, BUF_SIZE, &len);
+        
+        if (err == 0)
+        {
+            if ( PR_Write(mOutFileDesc, buffer, len) == -1 )
+            {
+                /* Error */ 
+                return -1;
+            }
+        }
+
+    } while (len > 0 && err == NS_OK);
+
+    return 0;
+}

mozilla/xpinstall/src/nsSoftwareUpdateStream.h

@@ -0,0 +1,75 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#ifndef _NS_SOFTWAREUPDATESTREAM_H__
+#define _NS_SOFTWAREUPDATESTREAM_H__
+
+#include "nsInstall.h"
+
+#include "nscore.h"
+#include "nsISupports.h"
+#include "nsString.h"
+
+#include "nsIURL.h"
+#include "nsINetlibURL.h"
+#include "nsINetService.h"
+#include "nsIInputStream.h"
+#include "nsIStreamListener.h"
+
+#include "nsISoftwareUpdate.h"
+
+static NS_DEFINE_IID(kInetServiceIID, NS_INETSERVICE_IID);
+static NS_DEFINE_IID(kInetServiceCID, NS_NETSERVICE_CID);
+static NS_DEFINE_IID(kInetLibURLIID, NS_INETLIBURL_IID);
+static NS_DEFINE_IID(kIStreamListenerIID, NS_ISTREAMLISTENER_IID);
+
+
+extern "C" nsresult DownloadJar(nsInstallInfo *nextInstall);
+
+
+class nsSoftwareUpdateListener : public nsIStreamListener
+{
+
+    public:
+        NS_DECL_ISUPPORTS
+    
+        nsSoftwareUpdateListener(nsInstallInfo *nextInstall);
+
+        NS_IMETHOD GetBindInfo(nsIURL* aURL, nsStreamBindingInfo* info);
+        NS_IMETHOD OnProgress(nsIURL* aURL, PRUint32 Progress, PRUint32 ProgressMax);
+        NS_IMETHOD OnStatus(nsIURL* aURL, const PRUnichar* aMsg);
+        NS_IMETHOD OnStartBinding(nsIURL* aURL, const char *aContentType);
+        NS_IMETHOD OnDataAvailable(nsIURL* aURL, nsIInputStream *pIStream, PRUint32 length);
+        NS_IMETHOD OnStopBinding(nsIURL* aURL, nsresult status, const PRUnichar* aMsg);
+        
+        
+
+
+    protected:
+        ~nsSoftwareUpdateListener();
+
+
+    private:
+
+          nsISoftwareUpdate *mSoftwareUpdate;
+          PRFileDesc        *mOutFileDesc;
+          nsInstallInfo     *mInstallInfo;
+          PRInt32            mResult;
+};
+
+#endif