This commit was manufactured by cvs2svn to create tag 'Pre-XPCOM'.

git-svn-id: svn://10.0.0.236/tags/Pre-XPCOM@29612 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/ef/gc/src/makefile.win

@@ -1,70 +0,0 @@
-#//------------------------------------------------------------------------
-#//
-#// Makefile to build the machine independent java runtime library
-#//
-#//------------------------------------------------------------------------
-
-
-#//------------------------------------------------------------------------
-#//
-#// Specify the depth of the current directory relative to the
-#// root of NS
-#//
-#//------------------------------------------------------------------------
-DEPTH= ..\..
-
-#//------------------------------------------------------------------------
-#//
-#// Define any Public Make Variables here: (ie. PDFFILE, MAPFILE, ...)
-#//
-#//------------------------------------------------------------------------
-
-DLLNAME		= sm$(MOZ_BITS)$(VERSION_NUMBER)
-PDBFILE		= $(DLLNAME).pdb
-MAPFILE		= $(DLLNAME).map
-DLL		=.\$(OBJDIR)\$(DLLNAME).dll
-MAKE_OBJ_TYPE	= DLL
-
-include <$(DEPTH)\config\config.mak>
-
-#//------------------------------------------------------------------------
-#// 
-#// Define the files necessary to build the target (ie. OBJS)
-#//
-#//------------------------------------------------------------------------
-
-#//------------------------------------------------------------------------
-#//
-#// Define any Public Targets here (ie. PROGRAM, LIBRARY, DLL, ...)
-#// (these must be defined before the common makefiles are included)
-#//
-#//------------------------------------------------------------------------
-
-#//------------------------------------------------------------------------
-#//
-#// Define any local options for the make tools 
-#//     (ie. LCFLAGS, LLFLAGS, LLIBS, LINCS)
-#//
-#//------------------------------------------------------------------------
-
-#LCFLAGS = -DSM_NO_TABLE_DIVISION -DSM_DUMP -DSM_VERIFY=2
-LCFLAGS = -DSM_NO_TABLE_DIVISION -DSM_DUMP
-!ifndef MOZ_PROF        # assume we use a write barrier when profiling
-LCFLAGS = $(LCFLAGS) -DSM_NO_WRITE_BARRIER -DSM_CHECK_PTRS -DSM_DEBUG_HEADER
-!endif
-
-LLIBS= $(LLIBS)                                     \
-        $(DEPTH)\dist\WIN32_D.OBJ\lib\libnspr21.lib \
-        $(DEPTH)\dist\WIN32_D.OBJ\lib\libplds21.lib \
-
-#//------------------------------------------------------------------------
-#//
-#// Include the common makefile rules
-#//
-#//------------------------------------------------------------------------
-
-include <$(DEPTH)\config\rules.mak>
-
-install:: $(DLL)
-	$(MAKE_INSTALL) .\$(OBJDIR)\$(DLLNAME).dll $(DIST)\bin
-	$(MAKE_INSTALL) .\$(OBJDIR)\$(DLLNAME).lib $(DIST)\lib

mozilla/modules/libjar/MANIFEST

@@ -0,0 +1,5 @@
+#
+# This is a list of local files which get copied to the mozilla:dist directory
+#
+
+zipfile.h

mozilla/modules/libjar/Makefile.in

@@ -0,0 +1,36 @@
+#
+# 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.
+#
+
+DEPTH		= ../..
+topsrcdir	= @top_srcdir@
+VPATH		= @srcdir@
+srcdir		= @srcdir@
+
+include $(DEPTH)/config/autoconf.mk
+
+MODULE		    = jar
+LIBRARY_NAME	= jar$(VERSION_NUMBER)
+
+CPPSRCS = \
+	nsZipArchive.cpp \
+	$(NULL)
+
+EXPORTS = zipfile.h
+
+EXPORTS := $(addprefix $(srcdir)/, $(EXPORTS))
+
+include $(topsrcdir)/config/rules.mk

mozilla/modules/libjar/macbuild/libjar.toc

@@ -0,0 +1,2 @@
+# target: libjarDebug.shlb
+mozilla/modules/libjar/nsZipArchive.cpp

mozilla/modules/libjar/makefile.win

@@ -0,0 +1,67 @@
+#!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>
+
+IGNORE_MANIFEST=1
+
+DIRS=standalone
+
+MODULE=jar 
+DEPTH=..\..
+
+MAKE_OBJ_TYPE=DLL
+
+DLLNAME=jar$(VERSION_NUMBER)
+
+DLL=.\$(OBJDIR)\$(DLLNAME).dll
+MAPFILE=$(DLLNAME).map
+
+EXPORTS=zipfile.h
+
+OBJS=.\$(OBJDIR)\nsZipArchive.obj
+
+LINCS=                        \
+    -I$(XPDIST)\public\nspr   \
+    -I$(XPDIST)\public\raptor \
+    -I$(XPDIST)\public\xpcom  \
+    -I$(XPDIST)\public\zlib   \
+    -I$(XPDIST)\public\network \
+    $(NULL)
+
+LLIBS=                        \
+      $(LIBNSPR)	            \
+      $(DIST)\lib\plc3.lib    \
+      $(DIST)\lib\zlib.lib    \
+      $(DIST)\lib\xplib.lib   \
+      $(NULL)
+
+include <$(DEPTH)/config/rules.mak>
+
+install:: $(DLL)
+    $(MAKE_INSTALL) .\$(OBJDIR)\$(DLLNAME).dll $(DIST)\bin
+    $(MAKE_INSTALL) .\$(OBJDIR)\$(DLLNAME).lib $(DIST)\lib
+
+clobber::
+  $(RM) $(OBJS)
+  $(RM) $(DIST)\bin\$(DLLNAME).dll
+  $(RM) $(DIST)\lib\$(DLLNAME).lib
+

mozilla/modules/libjar/nsZipArchive.cpp

@@ -0,0 +1,795 @@
+/* -*- 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>
+ */
+
+/* 
+ * This module implements a simple archive extractor for the PKZIP format.
+ */
+#include <string.h>
+
+#include "nscore.h"
+#include "prmem.h"
+#include "prio.h"
+#include "plstr.h"
+#include "prlog.h"
+
+#include "xp_regexp.h"
+
+#include "zlib.h"
+
+#include "zipfile.h"
+#include "zipstruct.h"
+#include "nsZipArchive.h"
+
+
+static PRUint16 xtoint(unsigned char *ii);
+static PRUint32 xtolong(unsigned char *ll);
+
+
+/*---------------------------------------------
+ * C API wrapper for nsZipArchive
+ *--------------------------------------------*/
+
+/**
+ * ZIP_OpenArchive
+ *
+ * opens the named zip/jar archive and returns a handle that
+ * represents the archive in other ZIP_ calls.
+ *
+ * @param   zipname   archive filename
+ * @param   hZip      receives handle if archive opened OK
+ * @return  status code
+ */
+PR_PUBLIC_API(PRInt32) ZIP_OpenArchive( const char * zipname, void** hZip )
+{
+  PRInt32 status;
+
+  /*--- error check args ---*/
+  if ( hZip == NULL )
+    return ZIP_ERR_PARAM;
+
+  /*--- NULL output to prevent use by bozos who don't check errors ---*/
+  *hZip = NULL;
+
+  /*--- create and open the archive ---*/
+  nsZipArchive* zip = new nsZipArchive();
+  if ( zip == NULL )
+    return ZIP_ERR_MEMORY;
+
+  status = zip->OpenArchive(zipname);
+
+  if ( status == ZIP_OK )
+    *hZip = NS_STATIC_CAST(void*,zip);
+  else
+      delete zip;
+
+  return status;
+}
+
+
+
+/**
+ * ZIP_CloseArchive
+ *
+ * closes zip archive and frees memory
+ * @param   hZip  handle obtained from ZIP_OpenArchive
+ * @return  status code
+ */
+PR_PUBLIC_API(PRInt32) ZIP_CloseArchive( void** hZip )
+{
+  /*--- error check args ---*/
+  if ( hZip == NULL || *hZip == NULL )
+    return ZIP_ERR_PARAM;
+
+  nsZipArchive* zip = NS_STATIC_CAST(nsZipArchive*,*hZip);
+  if ( zip->kMagic != ZIP_MAGIC )
+    return ZIP_ERR_PARAM;   /* whatever it is isn't one of ours! */
+
+  /*--- close the archive ---*/
+  *hZip = NULL;
+  delete zip;
+
+  return ZIP_OK;
+}
+
+
+
+/**
+ * ZIP_ExtractFile
+ *
+ * extracts named file from an opened archive
+ *
+ * @param   hZip      handle obtained from ZIP_OpenArchive
+ * @param   filename  name of file in archive
+ * @param   outname   filename to extract to
+ */
+PR_PUBLIC_API(PRInt32) ZIP_ExtractFile( void* hZip, const char * filename, const char * outname )
+{
+  /*--- error check args ---*/
+  if ( hZip == NULL )
+    return ZIP_ERR_PARAM;
+
+  nsZipArchive* zip = NS_STATIC_CAST(nsZipArchive*,hZip);
+  if ( zip->kMagic != ZIP_MAGIC )
+    return ZIP_ERR_PARAM;   /* whatever it is isn't one of ours! */
+
+  /*--- extract the file ---*/
+  return zip->ExtractFile( filename, outname );
+}
+
+
+
+/**
+ * ZIP_FindInit
+ *
+ * Initializes an enumeration of files in the archive
+ *
+ * @param   hZip      handle obtained from ZIP_OpenArchive
+ * @param   pattern   regexp to match files in archive, the usual shell expressions.
+ *                    NULL pattern also matches all files, faster than "*"
+ */
+PR_EXTERN(PRInt32) ZIP_FindInit( void* hZip, const char * pattern )
+{
+  /*--- error check args ---*/
+  if ( hZip == NULL )
+    return ZIP_ERR_PARAM;
+
+  nsZipArchive* zip = NS_STATIC_CAST(nsZipArchive*,hZip);
+  if ( zip->kMagic != ZIP_MAGIC )
+    return ZIP_ERR_PARAM;   /* whatever it is isn't one of ours! */
+
+  /*--- initialize the pattern search ---*/
+  return zip->FindInit( pattern );
+}
+
+
+
+/**
+ * ZIP_FindInit
+ *
+ * Puts the next name in the passed buffer. Returns ZIP_ERR_SMALLBUF when
+ * the name is too large for the buffer, and ZIP_ERR_FNF when there are no 
+ * more files that match the pattern
+ *
+ * @param   hZip      handle obtained from ZIP_OpenArchive
+ * @param   outbuf    buffer to receive next filename
+ * @param   bufsize   size of allocated buffer
+ */
+PR_EXTERN(PRInt32) ZIP_FindNext( void* hZip, char * outbuf, PRUint16 bufsize )
+{
+  /*--- error check args ---*/
+  if ( hZip == NULL )
+    return ZIP_ERR_PARAM;
+
+  nsZipArchive* zip = NS_STATIC_CAST(nsZipArchive*,hZip);
+  if ( zip->kMagic != ZIP_MAGIC )
+    return ZIP_ERR_PARAM;   /* whatever it is isn't one of ours! */
+
+  /*--- return next filename file ---*/
+  return zip->FindNext( outbuf, bufsize );
+}
+
+
+
+
+
+
+//***********************************************************
+//      nsZipArchive  --  public methods
+//***********************************************************
+
+
+//---------------------------------------------
+//  nsZipArchive::OpenArchive
+//---------------------------------------------
+PRInt32 nsZipArchive::OpenArchive( const char * aArchiveName )
+{
+  //-- validate arguments
+  if ( aArchiveName == NULL || *aArchiveName == '\0') 
+    return ZIP_ERR_PARAM;
+
+  //-- not allowed to do two opens on the same object!
+  if ( mFd != NULL )
+    return ZIP_ERR_GENERAL;
+
+  //-- open the physical file
+  mFd = PR_Open( aArchiveName, PR_RDONLY, 0 );
+  if ( mFd == NULL )
+    return ZIP_ERR_DISK;
+
+  //-- get table of contents for archive
+  return BuildFileList();
+}
+
+
+
+//---------------------------------------------
+// nsZipArchive::ExtractFile
+//---------------------------------------------
+PRInt32 nsZipArchive::ExtractFile(const char* aFilename, const char* aOutname)
+{
+  //-- sanity check arguments
+  if ( aFilename == NULL || aOutname == NULL )
+    return ZIP_ERR_PARAM;
+
+  //-- find file information
+  const nsZipItem* item = GetFileItem( aFilename );
+  if ( item == NULL )
+    return ZIP_ERR_FNF;
+
+  //-- extract the file using appropriate method
+  switch( item->compression )
+  {
+    case STORED:
+      return CopyItemToDisk( item, aOutname );
+
+    case DEFLATED:
+      return InflateItemToDisk( item, aOutname );
+
+    default:
+      //-- unsupported compression type
+      return ZIP_ERR_UNSUPPORTED;
+  }
+}
+
+
+
+//---------------------------------------------
+// nsZipArchive::FindInit
+//---------------------------------------------
+PRInt32 nsZipArchive::FindInit( const char * aPattern )
+{
+  // validate the pattern
+  if ( aPattern != NULL )
+    switch (XP_RegExpValid( (char*)aPattern ))
+    {
+      case INVALID_SXP:
+        return ZIP_ERR_PARAM;
+
+      case NON_SXP:
+        mPatternIsRegExp = PR_FALSE;
+        break;
+
+      case VALID_SXP:
+        mPatternIsRegExp = PR_TRUE;
+        break;
+
+      default:
+        // unexpected/undoc'ed return value
+        PR_ASSERT( PR_FALSE );
+        return ZIP_ERR_GENERAL;
+    }
+
+  // clear the old pattern
+  if ( mPattern != NULL ) 
+  {
+    PL_strfree( mPattern );
+    mPattern = NULL;
+  }
+
+  // re-initialize pattern state
+  mPatternSlot = 0;
+  mPatternItem = NULL;
+  if ( aPattern != NULL )
+    mPattern = PL_strdup( aPattern );
+
+  return ZIP_OK;
+}
+
+
+
+//---------------------------------------------
+// nsZipArchive::FindNext
+//---------------------------------------------
+PRInt32 nsZipArchive::FindNext( char * aBuf, PRUint16 aSize )
+{
+  PRInt32    status;
+  PRBool     found  = PR_FALSE;
+  PRUint32   slot   = mPatternSlot;
+  nsZipItem* item   = mPatternItem;
+
+  // we start from last match, look for next
+  while ( slot < ZIP_TABSIZE && !found )
+  {
+    if ( item != NULL ) 
+      item = item->next;    // move to next in current chain
+    else
+      item = mFiles[slot];  // starting a new slot
+
+    if ( item == NULL )
+    { // no more in this chain, move to next slot
+      ++slot;
+      continue;
+    }
+    else if ( mPattern == NULL )  
+      found = PR_TRUE;            // always match
+    else if ( mPatternIsRegExp )
+      found = XP_RegExpMatch( item->name, mPattern, PR_FALSE );
+    else
+      found = ( PL_strcmp( item->name, mPattern ) == 0 );
+  }
+
+  if ( found ) 
+  {
+    if ( aSize > item->namelen ) 
+    {
+      PL_strcpy( aBuf, item->name );
+      status = ZIP_OK;
+    }
+    else
+      status = ZIP_ERR_SMALLBUF;
+  }
+  else
+    status = ZIP_ERR_FNF;
+
+  // save state for next Find. For 'smallbuf' we give user another chance
+  if ( status != ZIP_ERR_SMALLBUF ) 
+  {
+    mPatternSlot = slot;
+    mPatternItem = item;
+  }
+
+  return status;
+}
+
+
+
+
+
+//***********************************************************
+//      nsZipArchive  --  private implementation
+//***********************************************************
+
+
+//---------------------------------------------
+//  nsZipArchive::BuildFileList
+//---------------------------------------------
+PRInt32 nsZipArchive::BuildFileList()
+{
+  PRInt32   status = ZIP_OK;
+  PRUint32  sig = 0L;
+  PRUint32  namelen, extralen;
+  PRUint16  hash;
+
+  ZipLocal  Local;
+
+  nsZipItem*  item;
+
+  //-----------------------------------------------------------------------
+  // read the local file headers. 
+  //
+  // What we *should* be doing is reading the central directory at the end,
+  // all in one place. We'll have to change this eventually since the local
+  // headers don't have the mode information we need for Unix files.
+  //-----------------------------------------------------------------------
+  PRInt32  pos = 0L;
+  while ( status == ZIP_OK )
+  {
+    if ( PR_Seek( mFd, pos, PR_SEEK_SET ) != (PRInt32)pos )
+    {
+      //-- couldn't seek to next position
+      status = ZIP_ERR_CORRUPT;
+      break;
+    }
+
+    if ( PR_Read( mFd, (char*)&Local, sizeof(ZipLocal) ) != sizeof(ZipLocal) ) 
+    {
+      //-- file ends prematurely
+      status = ZIP_ERR_CORRUPT;
+      break;
+    }
+
+    //-- make sure we're processing a local header
+    sig = xtolong( Local.signature );
+    if ( sig == CENTRALSIG ) 
+    {
+      // we're onto the next section
+      break;
+    }
+    else if ( sig != LOCALSIG ) 
+    {
+      //-- otherwise expected to find a local header
+      status = ZIP_ERR_CORRUPT;
+      break;
+    }
+
+    namelen = xtoint( Local.filename_len );
+    extralen = xtoint( Local.extrafield_len );
+
+    item = new nsZipItem();
+    if ( item != NULL ) 
+    {
+      item->name = new char[namelen+1];
+
+      if ( item->name != NULL )
+      {
+        if ( PR_Read( mFd, item->name, namelen ) == (PRInt32)namelen )
+        {
+          item->name[namelen] = 0;
+          item->namelen = namelen;
+
+          item->headerloc = pos;
+          item->offset = pos + sizeof(ZipLocal) + namelen + extralen;
+          item->compression = xtoint( Local.method );
+          item->size = xtolong( Local.size );
+          item->realsize = xtolong( Local.orglen );
+          item->crc32 = xtolong( Local.crc32 );
+
+          //-- add item to file table
+          hash = HashName( item->name );
+          item->next = mFiles[hash];
+          mFiles[hash] = item;
+
+          pos = item->offset + item->size;
+        }
+        else 
+        {
+          //-- file is truncated
+          status = ZIP_ERR_CORRUPT;
+          delete item;
+        }
+      }
+      else 
+      {
+        //-- couldn't allocate for the filename
+        status = ZIP_ERR_MEMORY;
+        delete item;
+      }
+    }
+    else 
+    {
+      //-- couldn't create a nsZipItem
+      status = ZIP_ERR_MEMORY;
+    }
+  } /* while reading local headers */
+
+  //-------------------------------------------------------
+  //  we don't care about the rest of the file (until we
+  //  fix this to read the central directory instead)
+  //-------------------------------------------------------
+
+  return status;
+}
+
+
+
+//---------------------------------------------
+// nsZipArchive::CopyItemToDisk
+//---------------------------------------------
+PRInt32 nsZipArchive::CopyItemToDisk( const nsZipItem* aItem, const char* aOutname )
+{
+  PRInt32     status = ZIP_OK;
+  PRUint32    chunk, pos, size;
+  PRFileDesc* fOut = NULL;
+
+  PR_ASSERT( aItem != NULL && aOutname != NULL );
+
+  char* buf = (char*)PR_Malloc(ZIP_BUFLEN);
+  if ( buf == NULL )
+    return ZIP_ERR_MEMORY;
+
+  //-- find start of file in archive
+  if ( PR_Seek( mFd, aItem->offset, PR_SEEK_SET ) != (PRInt32)aItem->offset )
+  {
+    status = ZIP_ERR_CORRUPT;
+    goto cleanup;
+  }
+
+  //-- open output file
+  fOut = PR_Open( aOutname, PR_WRONLY | PR_CREATE_FILE, 0644);
+  if ( fOut == NULL )
+  {
+    status = ZIP_ERR_DISK;
+    goto cleanup;
+  }
+
+  //-- copy chunks until file is done
+  size = aItem->size;
+  for ( pos=0; pos < size; pos += chunk )
+  {
+    chunk = (pos+ZIP_BUFLEN <= size) ? ZIP_BUFLEN : size - pos;
+
+    if ( PR_Read( mFd, buf, chunk ) != (PRInt32)chunk ) 
+    {
+      //-- unexpected end of data in archive
+      status = ZIP_ERR_CORRUPT;
+      break;
+    }
+
+    if ( PR_Write( fOut, buf, chunk ) < (PRInt32)chunk ) 
+    {
+      //-- Couldn't write all the data (disk full?)
+      status = ZIP_ERR_DISK;
+      break;
+    }
+  }
+
+cleanup:
+  if ( fOut != NULL )
+    PR_Close( fOut );
+
+  PR_FREEIF( buf );
+  return status;
+}
+
+
+  
+//---------------------------------------------
+// nsZipArchive::GetFileItem
+//---------------------------------------------
+const nsZipItem*  nsZipArchive::GetFileItem( const char * aFilename )
+{
+  PR_ASSERT( aFilename != NULL );
+
+  nsZipItem* item = mFiles[ HashName(aFilename) ];
+
+  for ( ; item != NULL; item = item->next )
+  {
+    if ( 0 == PL_strcmp( aFilename, item->name ) ) 
+      break; //-- found it
+  }
+
+  return item;
+}
+
+
+
+//---------------------------------------------
+// nsZipArchive::HashName
+//---------------------------------------------
+PRUint16 nsZipArchive::HashName( const char* aName )
+{
+  PRUint16 val = 0;
+  PRUint8* c;
+
+  PR_ASSERT( aName != NULL );
+
+  for ( c = (PRUint8*)aName; *c != 0; c++ ) {
+    val = val*37 + *c;
+  }
+
+  return (val % ZIP_TABSIZE);
+}
+
+
+
+//---------------------------------------------
+// nsZipArchive::InflateItemToDisk
+//---------------------------------------------
+PRInt32 nsZipArchive::InflateItemToDisk( const nsZipItem* aItem, const char* aOutname )
+{
+  PRInt32     status = ZIP_OK;    
+  PRUint32    chunk, inpos, outpos, size;
+  PRFileDesc* fOut = NULL;
+  z_stream    zs;
+  int         zerr;
+  PRBool      bInflating = PR_FALSE;
+
+  PR_ASSERT( aItem != NULL && aOutname != NULL );
+
+  //-- allocate deflation buffers
+  Bytef *inbuf  = (Bytef*)PR_Malloc(ZIP_BUFLEN);
+  Bytef *outbuf = (Bytef*)PR_Malloc(ZIP_BUFLEN);
+  if ( inbuf == NULL || outbuf == NULL )
+  {
+    status = ZIP_ERR_MEMORY;
+    goto cleanup;
+  }
+
+  //-- find start of file in archive
+  if ( PR_Seek( mFd, aItem->offset, PR_SEEK_SET ) != (PRInt32)aItem->offset )
+  {
+    status = ZIP_ERR_CORRUPT;
+    goto cleanup;
+  }
+
+  //-- open output file
+  fOut = PR_Open( aOutname, PR_WRONLY | PR_CREATE_FILE, 0644);
+  if ( fOut == NULL )
+  {
+    status = ZIP_ERR_DISK;
+    goto cleanup;
+  }
+
+  //-- set up the inflate
+  memset( &zs, 0, sizeof(zs) );
+  zerr = inflateInit2( &zs, -MAX_WBITS );
+  if ( zerr != Z_OK )
+  {
+    status = ZIP_ERR_GENERAL;
+    goto cleanup;
+  }
+  bInflating = PR_TRUE;
+
+
+  //-- inflate loop
+  size = aItem->size;
+  outpos = inpos = 0;
+  zs.next_out = outbuf;
+  zs.avail_out = ZIP_BUFLEN;
+  while ( zerr == Z_OK )
+  {
+    if ( zs.avail_in == 0 && zs.total_in < size )
+    {
+      //-- no data to inflate yet still more in file:
+      //-- read another chunk of compressed data
+
+      inpos = zs.total_in;  // input position
+      chunk = ( inpos + ZIP_BUFLEN <= size ) ? ZIP_BUFLEN : size - inpos;
+
+      if ( PR_Read( mFd, inbuf, chunk ) != (PRInt32)chunk )
+      {
+        //-- unexpected end of data
+        status = ZIP_ERR_CORRUPT;
+        break;
+      }
+      zs.next_in  = inbuf;
+      zs.avail_in = ZIP_BUFLEN;
+    }
+
+    if ( zs.avail_out == 0 )
+    {
+      //-- write inflated buffer to disk and make space
+      if ( PR_Write( fOut, outbuf, ZIP_BUFLEN ) < ZIP_BUFLEN ) 
+      {
+        //-- Couldn't write all the data (disk full?)
+        status = ZIP_ERR_DISK;
+        break;
+      }
+      outpos = zs.total_out;
+
+      zs.next_out  = outbuf;
+      zs.avail_out = chunk;
+    }
+
+    zerr = inflate( &zs, Z_PARTIAL_FLUSH );
+
+  } // while
+
+  //-- write last inflated bit to disk
+  if ( zerr == Z_STREAM_END && outpos < zs.total_out )
+  {
+    chunk = zs.total_out - outpos;
+    if ( PR_Write( fOut, outbuf, chunk ) < (PRInt32)chunk ) 
+    {
+      status = ZIP_ERR_DISK;
+    }
+  }
+
+  //-- convert zlib error to return value
+  if ( status == ZIP_OK && zerr != Z_OK && zerr != Z_STREAM_END )
+  {
+    status = (zerr == Z_MEM_ERROR) ? ZIP_ERR_MEMORY : ZIP_ERR_CORRUPT;
+  }
+
+  //-- if found no errors make sure we've converted the whole thing
+  PR_ASSERT( status != ZIP_OK || zs.total_in == aItem->size );
+  PR_ASSERT( status != ZIP_OK || zs.total_out == aItem->realsize );
+
+cleanup:
+  if ( bInflating )
+  {
+    //-- free zlib internal state
+    inflateEnd( &zs );
+  }
+
+  if ( fOut != NULL )
+    PR_Close( fOut );
+
+  PR_FREEIF( inbuf );
+  PR_FREEIF( outbuf );
+
+  return status;
+}
+
+
+
+//------------------------------------------
+// nsZipArchive constructor and destructor
+//------------------------------------------
+
+nsZipArchive::nsZipArchive()
+  : kMagic(ZIP_MAGIC), mFd(NULL), mPattern(NULL), 
+    mPatternSlot(ZIP_TABSIZE), mPatternItem(NULL)
+{
+  // initialize the table to NULL
+  for ( int i = 0; i < ZIP_TABSIZE; ++i) {
+    mFiles[i] = NULL;
+  }
+}
+
+nsZipArchive::~nsZipArchive()
+{
+  // close the file if open
+  if ( mFd != NULL ) {
+    PR_Close(mFd);
+  }
+
+  // delete nsZipItems in table
+  nsZipItem* pItem;
+  for ( int i = 0; i < ZIP_TABSIZE; ++i)
+  {
+    pItem = mFiles[i];
+    while ( pItem != NULL )
+    {
+      mFiles[i] = pItem->next;
+      delete pItem;
+      pItem = mFiles[i];
+    }
+  }
+
+  if ( mPattern != NULL ) {
+    PL_strfree(mPattern);
+  }
+}
+
+
+
+//------------------------------------------
+// nsZipItem constructor and destructor
+//------------------------------------------
+
+nsZipItem::nsZipItem() : name(NULL),next(NULL) {}
+
+nsZipItem::~nsZipItem()
+{
+  if (name != NULL )
+    delete [] name;
+}
+
+
+
+//------------------------------------------
+// helper functions
+//------------------------------------------
+
+/*
+ *  x t o i n t
+ *
+ *  Converts a two byte ugly endianed integer
+ *  to our platform's integer.
+ */
+static PRUint16 xtoint (unsigned char *ii)
+{
+  return (PRUint16) (ii [0]) | ((PRUint16) ii [1] << 8);
+}
+
+/*
+ *  x t o l o n g
+ *
+ *  Converts a four byte ugly endianed integer
+ *  to our platform's integer.
+ */
+static PRUint32 xtolong (unsigned char *ll)
+{
+  PRUint32 ret;
+
+  ret =  (
+         (((PRUint32) ll [0]) <<  0) |
+         (((PRUint32) ll [1]) <<  8) |
+         (((PRUint32) ll [2]) << 16) |
+         (((PRUint32) ll [3]) << 24)
+         );
+
+  return ret;
+}

mozilla/modules/libjar/nsZipArchive.h

@@ -0,0 +1,126 @@
+/* -*- 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, 
+ * released March 31, 1998. 
+ *
+ * The Initial Developer of the Original Code is Netscape Communications 
+ * Corporation.  Portions created by Netscape are 
+ * Copyright (C) 1998-1999 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ *
+ * Contributors:
+ *     Daniel Veditz <dveditz@netscape.com>
+ */
+
+#include "prtypes.h"
+
+#define ZIP_MAGIC   0x5F5A4950L   /* "_ZIP" */
+#define ZIP_TABSIZE 256
+#define ZIP_BUFLEN  32767
+
+/**
+ * nsZipItem -- a helper class for nsZipArchive
+ *
+ * each nsZipItem represents one file in the archive and all the
+ * information needed to manipulate it.
+ */
+class nsZipItem
+{
+public:
+  char*       name;
+  PRUint32    namelen;
+
+  PRUint32    offset;
+  PRUint32    headerloc;
+  PRUint16    compression;
+  PRUint32    size;
+  PRUint32    realsize;
+  PRUint32    crc32;
+
+  nsZipItem*  next;
+
+  nsZipItem();
+  ~nsZipItem();
+
+private:
+  //-- prevent copies and assignments
+  nsZipItem& operator=(const nsZipItem& rhs);
+  nsZipItem(const nsZipItem& rhs);
+};
+
+
+
+/** 
+ * nsZipArchive -- a class for reading the PKZIP file format.
+ *
+ */
+class nsZipArchive 
+{
+public:
+  /** cookie used to validate supposed objects passed from C code */
+  const PRInt32 kMagic;
+
+  /** constructing does not open the archive. See OpenArchive() */
+  nsZipArchive();
+
+  /** destructing the object closes the archive */
+  ~nsZipArchive();
+
+  /** 
+   * OpenArchive 
+   * 
+   * It's an error to call this more than once on the same nsZipArchive
+   * object. If we were allowed to use exceptions this would have been 
+   * part of the constructor 
+   *
+   * @param   aArchiveName  full pathname of archive
+   * @return  status code
+   */
+  PRInt32 OpenArchive( const char * aArchiveName );
+
+  /**
+   * ExtractFile 
+   *
+   * @param   aFilename  name of file in archive to extract
+   * @param   aOutname   where to extract on disk
+   * @return  status code
+   */
+  PRInt32 ExtractFile( const char * aFilename, const char * aOutname );
+
+  PRInt32 FindInit( const char * aPattern );
+  PRInt32 FindNext( char * aBuf, PRUint16 aSize );
+
+private:
+  //--- private members ---
+  
+  PRFileDesc    *mFd;
+
+  nsZipItem*    mFiles[ZIP_TABSIZE];
+
+  char*         mPattern;
+  PRUint16      mPatternSlot;
+  nsZipItem*    mPatternItem;
+  PRBool        mPatternIsRegExp;
+
+  //--- private methods ---
+  
+  nsZipArchive& operator=(const nsZipArchive& rhs); // prevent assignments
+  nsZipArchive(const nsZipArchive& rhs);            // prevent copies
+
+  PRInt32           BuildFileList();
+  PRInt32           CopyItemToDisk( const nsZipItem* aItem, const char* aOutname );
+  const nsZipItem*  GetFileItem( const char * aFilename );
+  PRUint16          HashName( const char* aName );
+  PRInt32           InflateItemToDisk( const nsZipItem* aItem, const char* aOutname );
+};
+

mozilla/modules/libjar/standalone/makefile.win

@@ -0,0 +1,66 @@
+#!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>
+
+IGNORE_MANIFEST=1
+
+MODULE=jar 
+DEPTH=..\..\..
+
+MAKE_OBJ_TYPE=DLL
+
+LIBRARY=$(OBJDIR)\jar_s.lib
+
+OBJS=.\$(OBJDIR)\nsZipArchive.obj
+
+LCFLAGS=-DSTANDALONE
+
+LINCS=                        \
+    -I$(XPDIST)\public\nspr   \
+    -I$(XPDIST)\public\raptor \
+    -I$(XPDIST)\public\xpcom  \
+    -I$(XPDIST)\public\zlib   \
+    $(NULL)
+
+LLIBS=                        \
+      $(LIBNSPR)	            \
+      $(DIST)\lib\plc3.lib    \
+      $(DIST)\lib\zlib.lib    \
+      $(DIST)\lib\xplib.lib   \
+      $(NULL)
+
+include <$(DEPTH)/config/rules.mak>
+
+docopy:
+    $(MAKE_INSTALL) ..\nsZip*.*  .
+    $(MAKE_INSTALL) ..\zip*.*    .
+
+export:: docopy
+
+install:: $(LIBRARY)
+    $(MAKE_INSTALL) .\$(OBJDIR)\jar_s.lib $(DIST)\lib
+    $(RM) *.h *.cpp
+
+clobber::
+  $(RM) $(OBJS)
+  $(RM) $(DIST)\lib\jar_s.lib
+

mozilla/modules/libjar/zipfile.h

@@ -0,0 +1,85 @@
+/* -*- 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>
+ */
+
+#ifndef _zipfile_h
+#define _zipfile_h
+/* 
+ * This module implements a simple archive extractor for the PKZIP format.
+ *
+ * All functions return a status/error code, and have an opaque hZip argument 
+ * that represents an open archive.
+ *
+ * Currently only compression mode 8 (or none) is supported.
+ */
+#include "prtypes.h"
+
+
+#define ZIP_OK                 0
+#define ZIP_ERR_GENERAL       -1
+#define ZIP_ERR_MEMORY        -2
+#define ZIP_ERR_DISK          -3
+#define ZIP_ERR_CORRUPT       -4
+#define ZIP_ERR_PARAM         -5
+#define ZIP_ERR_FNF           -6
+#define ZIP_ERR_UNSUPPORTED   -7
+#define ZIP_ERR_SMALLBUF      -8
+
+
+PR_BEGIN_EXTERN_C
+
+/* Open and close the archive 
+ *
+ * If successful OpenArchive returns a handle in the hZip parameter
+ * that must be passed to all subsequent operations on the archive
+ */
+PR_EXTERN(PRInt32) ZIP_OpenArchive( const char * zipname, void** hZip );
+PR_EXTERN(PRInt32) ZIP_CloseArchive( void** hZip );
+
+
+/* Extract the named file in the archive to disk. 
+ * This function will happily overwrite an existing Outfile if it can.
+ * It's up to the caller to detect or move it out of the way if it's important.
+ */
+PR_EXTERN(PRInt32) ZIP_ExtractFile( void* hZip, const char * filename, const char * outname );
+
+
+/* Functions to list the files contained in the archive
+ *
+ * FindInit() initializes the search with the pattern, then FindNext() is
+ * called to get the matching filenames if any.
+ * 
+ * a NULL pattern will find all the files in the archive, otherwise the 
+ * pattern must be a shell regexp type pattern.
+ *
+ * if a matching filename is too small for the passed buffer FindNext()
+ * will return ZIP_ERR_SMALLBUF. When no more matches can be found in
+ * the archive it will return ZIP_ERR_FNF
+ */
+PR_EXTERN(PRInt32) ZIP_FindInit( void* hZip, const char * pattern );
+PR_EXTERN(PRInt32) ZIP_FindNext( void* hZip, char * outbuf, PRUint16 bufsize );
+
+
+PR_END_EXTERN_C
+
+#endif /* _zipfile_h */

mozilla/modules/libjar/zipstruct.h

@@ -0,0 +1,100 @@
+/* -*- 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) 1998-1999 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ *
+ * Contributors:
+ *     Daniel Veditz <dveditz@netscape.com>
+ */
+
+#ifndef _zipstruct_h
+#define _zipstruct_h
+
+
+/*
+ *  Certain constants and structures for
+ *  the Phil Katz ZIP archive format.
+ *
+ */
+
+typedef struct ZipLocal_
+  {
+  unsigned char signature [4];
+  unsigned char word [2];
+  unsigned char bitflag [2];
+  unsigned char method [2];
+  unsigned char time [2];
+  unsigned char date [2];
+  unsigned char crc32 [4];
+  unsigned char size [4];
+  unsigned char orglen [4];
+  unsigned char filename_len [2];
+  unsigned char extrafield_len [2];
+} ZipLocal;
+
+typedef struct ZipCentral_
+  {
+  char signature [4];
+  char version_made_by [2];
+  char version [2];
+  char bitflag [2];
+  char method [2];
+  char time [2];
+  char date [2];
+  char crc32 [4];
+  char size [4];
+  char orglen [4];
+  char filename_len [2];
+  char extrafield_len [2];
+  char commentfield_len [2];
+  char diskstart_number [2];
+  char internal_attributes [2];
+  char external_attributes [4];
+  char localhdr_offset [4];
+} ZipCentral;
+
+typedef struct ZipEnd_
+  {
+  char signature [4];
+  char disk_nr [2];
+  char start_central_dir [2];
+  char total_entries_disk [2];
+  char total_entries_archive [2];
+  char central_dir_size [4];
+  char offset_central_dir [4];
+  char commentfield_len [2];
+} ZipEnd;
+
+/* signatures */
+#define LOCALSIG    0x04034B50l
+#define CENTRALSIG  0x02014B50l
+#define ENDSIG      0x06054B50l
+
+/* compression methods */
+#define STORED            0
+#define SHRUNK            1
+#define REDUCED1          2
+#define REDUCED2          3
+#define REDUCED3          4
+#define REDUCED4          5
+#define IMPLODED          6
+#define TOKENIZED         7
+#define DEFLATED          8
+
+
+#endif /* _zipstruct_h */