142 lines
4.4 KiB
Java
142 lines
4.4 KiB
Java
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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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 netscape.security.Target target; // security target
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private boolean force; // whether install is forced
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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 = folderSpec.GetSecurityTarget();
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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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}
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/* ExtractFile
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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 ExtractFile() 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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/* 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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VersionRegistry.installComponent(vrName, finalFile, versionInfo);
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if ( err != 0 )
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throw( new SoftUpdateException(finalFile, err));
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}
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else
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throw( new SoftUpdateException(Strings.error_InstallFileUnexpected() + finalFile, err));
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// Eventually, put extracted files into proper locations
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// System.out.println("File installed: " + finalFile);
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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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public String toString()
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{
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return "Copy file to " + finalFile;
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}
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}
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