241 lines
8.1 KiB
Java
241 lines
8.1 KiB
Java
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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package netscape.softupdate ;
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import netscape.softupdate.*;
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import netscape.util.*;
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import java.lang.*;
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import netscape.security.PrivilegeManager;
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import netscape.security.Target;
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import netscape.security.AppletSecurity;
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/* InstallFile
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* extracts the file to the temporary directory
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* on Complete(), copies it to the final location
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*/
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final class InstallFile extends InstallObject {
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private String vrName; // Name of the component
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private VersionInfo versionInfo; // Version
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private String jarLocation; // Location in the JAR
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private String tempFile; // temporary file location
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private String finalFile; // final file destination
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private String regPackageName; // Name of the package we are installing
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private String userPackageName; // User-readable package name
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private Target target; // security target
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private boolean force; // whether install is forced
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private boolean replace = false; // whether file exists
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private boolean bChild = false; // whether file is a child
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private boolean bUpgrade = false; // whether file is an upgrade
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/* Constructor
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inSoftUpdate - softUpdate object we belong to
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inComponentName - full path of the registry component
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inVInfo - full version info
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inJarLocation - location inside the JAR file
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inFinalFileSpec - final location on disk
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*/
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InstallFile(SoftwareUpdate inSoftUpdate,
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String inVRName,
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VersionInfo inVInfo,
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String inJarLocation,
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FolderSpec folderSpec,
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String inPartialPath,
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boolean forceInstall) throws SoftUpdateException
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{
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super(inSoftUpdate);
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tempFile = null;
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vrName = inVRName;
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versionInfo = inVInfo;
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jarLocation = inJarLocation;
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force = forceInstall;
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finalFile = folderSpec.MakeFullPath( inPartialPath );
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/* Request impersonation privileges */
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netscape.security.PrivilegeManager privMgr;
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Target impersonation;
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privMgr = AppletSecurity.getPrivilegeManager();
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impersonation = Target.findTarget( SoftwareUpdate.IMPERSONATOR );
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privMgr.enablePrivilege( impersonation );
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/* check the security permissions */
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target = Target.findTarget( SoftwareUpdate.INSTALL_PRIV );
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/* XXX: we need a way to indicate that a dialog box should appear. */
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privMgr.enablePrivilege( target, softUpdate.GetPrincipal() );
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userPackageName = inSoftUpdate.GetUserPackageName();
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regPackageName = inSoftUpdate.GetRegPackageName();
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// determine Child status
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if ( regPackageName.length() == 0 ) {
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// in the "current communicator package" absolute pathnames (start
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// with slash) indicate shared files -- all others are children
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bChild = ( vrName.charAt(0) != '/' );
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}
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else {
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bChild = vrName.startsWith(regPackageName);
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}
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replace = NativeDoesFileExist();
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}
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/* Prepare
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* Extracts file out of the JAR archive into the temp directory
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*/
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protected void Prepare() throws SoftUpdateException
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{
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netscape.security.PrivilegeManager privMgr;
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Target impersonation;
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privMgr = AppletSecurity.getPrivilegeManager();
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impersonation = Target.findTarget( SoftwareUpdate.IMPERSONATOR );
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privMgr.enablePrivilege( impersonation );
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privMgr.enablePrivilege( target, softUpdate.GetPrincipal() );
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tempFile = softUpdate.ExtractJARFile( jarLocation, finalFile );
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}
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/* Complete
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* Completes the install:
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* - move the downloaded file to the final location
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* - updates the registry
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*/
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protected void Complete() throws SoftUpdateException
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{
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int err;
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Integer refCount;
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int rc;
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/* Check the security for our target */
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netscape.security.PrivilegeManager privMgr;
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Target impersonation;
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privMgr = AppletSecurity.getPrivilegeManager();
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impersonation = Target.findTarget( SoftwareUpdate.IMPERSONATOR );
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privMgr.enablePrivilege( impersonation );
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privMgr.enablePrivilege( target, softUpdate.GetPrincipal() );
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err = NativeComplete();
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privMgr.revertPrivilege(target);
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if ( 0 == err || SoftwareUpdate.REBOOT_NEEDED == err )
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{
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// we ignore all registry errors because they're not
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// important enough to abort an otherwise OK install.
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if (!bChild)
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{
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int found;
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found = VersionRegistry.uninstallFileExists(regPackageName, vrName);
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if (found != VersionRegistry.REGERR_OK)
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bUpgrade = false;
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else
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bUpgrade = true;
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}
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else if ( VersionRegistry.REGERR_OK == VersionRegistry.inRegistry(vrName))
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{
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bUpgrade = true;
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}
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else
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{
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bUpgrade = false;
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}
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refCount = VersionRegistry.getRefCount(vrName);
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if (!bUpgrade)
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{
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if (refCount != null)
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{
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rc = 1 + refCount.intValue();
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VersionRegistry.installComponent(vrName, finalFile, versionInfo, rc );
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}
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else
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{
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if (replace)
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VersionRegistry.installComponent(vrName, finalFile, versionInfo, 2);
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else
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VersionRegistry.installComponent(vrName, finalFile, versionInfo, 1);
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}
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}
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else if (bUpgrade)
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{
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if (refCount == null)
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{
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VersionRegistry.installComponent(vrName, finalFile, versionInfo, 1);
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}
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else
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{
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VersionRegistry.installComponent(vrName, finalFile, versionInfo );
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}
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}
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if ( !bChild && !bUpgrade ) {
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VersionRegistry.uninstallAddFile(regPackageName, vrName);
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}
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}
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if ( err == SoftwareUpdate.REBOOT_NEEDED ) {
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throw( new SoftUpdateException(finalFile, err));
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}
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else if ( err != 0 ) {
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throw( new SoftUpdateException(Strings.error_InstallFileUnexpected() + finalFile, err));
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}
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}
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protected void Abort()
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{
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NativeAbort();
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}
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private native void NativeAbort();
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private native int NativeComplete();
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private native boolean NativeDoesFileExist();
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public String toString()
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{
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if ( replace )
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return Strings.details_ReplaceFile() + finalFile;
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else
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return Strings.details_InstallFile() + finalFile;
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}
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}
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