зеркало из https://github.com/mozilla/gecko-dev.git
478 строки
15 KiB
C++
478 строки
15 KiB
C++
/* -*- 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
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the 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 Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#ifndef nsSoftwareUpdate_h__
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#define nsSoftwareUpdate_h__
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#include "prtypes.h"
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#include "jsapi.h"
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#include "nsHashtable.h"
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#include "nsVector.h"
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#include "nsSoftUpdateEnums.h"
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#include "nsFolderSpec.h"
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#include "nsVersionInfo.h"
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#include "nsInstallObject.h"
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#include "nsPrincipal.h"
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PR_BEGIN_EXTERN_C
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#define IMPERSONATOR "Impersonator"
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#define INSTALL_PRIV "SoftwareInstall"
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#define SILENT_PRIV "SilentInstall"
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#define FOLDER_FILE_URL "file:///"
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struct nsProgressDetails;
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struct nsSoftwareUpdate {
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public:
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/* Public Fields */
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char* packageName; /* Name of the package we are installing */
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char* userPackageName; /* User-readable package name */
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nsVector* installedFiles; /* List of files/processes to be installed */
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nsHashtable* patchList; /* files that have been patched (orig name is key) */
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nsVersionInfo* versionInfo; /* Component version info */
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/* Public Methods */
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/**
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* @param env JavaScript environment (this inside the installer). Contains installer directives
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* @param inUserPackageName Name of tha package installed. This name is displayed to the user
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*/
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nsSoftwareUpdate(void* env, char* inUserPackageName);
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virtual ~nsSoftwareUpdate();
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nsPrincipal* GetPrincipal();
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char* GetUserPackageName();
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char* GetRegPackageName();
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PRBool GetSilent();
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/**
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* @return a vector of InstallObjects
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*/
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nsVector* GetInstallQueue();
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/**
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* @return the most recent non-zero error code
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* @see ResetError
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*/
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PRInt32 GetLastError();
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/**
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* resets remembered error code to zero
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* @see GetLastError
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*/
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void ResetError();
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/**
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* @return the folder object suitable to be passed into AddSubcomponent
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* @param folderID One of the predefined folder names
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* @see AddSubcomponent
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*/
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nsFolderSpec* GetFolder(char* folderID, char* *errorMsg);
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/**
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* @return the full path to a component as it is known to the
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* Version Registry
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* @param component Version Registry component name
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*/
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nsFolderSpec* GetComponentFolder(char* component);
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nsFolderSpec* GetComponentFolder(char* component, char* subdir, char* *errorMsg);
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/**
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* sets the default folder for the package
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* @param folder a folder object obtained through GetFolder()
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*/
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void SetPackageFolder(nsFolderSpec* folder);
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/**
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* Returns a Windows Profile object if you're on windows,
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* null if you're not or if there's a security error
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*/
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void* GetWinProfile(nsFolderSpec* folder, char* file, char* *errorMsg);
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/**
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* @return an object for manipulating the Windows Registry.
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* Null if you're not on windows
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*/
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void* GetWinRegistry(char* *errorMsg);
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/**
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* extract the file out of the JAR directory and places it into temporary
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* directory.
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* two security checks:
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* - the certificate of the extracted file must match the installer certificate
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* - must have privileges to extract the jar file
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* @param inJarLocation file name inside the JAR file
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*/
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char* ExtractJARFile(char* inJarLocation, char* finalFile, char* *errorMsg);
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/**
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* Call this to initialize the update
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* Opens the jar file and gets the certificate of the installer
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* Opens up the gui, and asks for proper security privileges
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* @param vrPackageName Full qualified version registry name of the package
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* (ex: "/Plugins/Adobe/Acrobat")
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* null or empty package names are errors
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* @param inVInfo version of the package installed.
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* Can be null, in which case package is installed
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* without a version. Having a null version, this package is
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* automatically updated in the future (ie. no version check is performed).
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* @param flags Once was securityLevel(LIMITED_INSTALL or FULL_INSTALL). Now
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* can be either NO_STATUS_DLG or NO_FINALIZE_DLG
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*/
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PRInt32 StartInstall(char* vrPackageName, nsVersionInfo* inVInfo, PRInt32 flags, char* *errorMsg);
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/**
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* An new form that doesn't require the security level
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*/
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PRInt32 StartInstall(char* vrPackageName, char* inVer, PRInt32 flags, char* *errorMsg);
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/**
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* another StartInstall() simplification -- version as char*
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*/
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PRInt32 StartInstall(char* vrPackageName, char* inVer, char* *errorMsg);
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/*
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* UI feedback
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*/
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void UserCancelled();
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void UserApproved();
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/**
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* Proper completion of the install
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* Copies all the files to the right place
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* returns 0 on success, <0 error code on failure
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*/
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PRInt32 FinalizeInstall(char* *errorMsg);
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/**
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* Aborts the install :), cleans up all the installed files
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* XXX: This is a synchronized method. FIX it.
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*/
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void AbortInstall();
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/**
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* ScheduleForInstall
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* call this to put an InstallObject on the install queue
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* Do not call installedFiles.addElement directly, because this routine also handles
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* progress messages
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*/
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char* ScheduleForInstall(nsInstallObject* ob);
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/**
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* Extract a file from JAR archive to the disk, and update the
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* version registry. Actually, keep a record of elements to be installed. FinalizeInstall()
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* does the real installation. Install elements are accepted if they meet one of the
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* following criteria:
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* 1) There is no entry for this subcomponnet in the registry
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* 2) The subcomponent version info is newer than the one installed
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* 3) The subcomponent version info is null
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*
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* @param name path of the package in the registry. Can be:
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* absolute: "/Plugins/Adobe/Acrobat/Drawer.exe"
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* relative: "Drawer.exe". Relative paths are relative to main package name
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* null: if null jarLocation is assumed to be the relative path
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* @param version version of the subcomponent. Can be null
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* @param jarSource location of the file to be installed inside JAR
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* @param folderSpec one of the predefined folder locations
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* @see GetFolder
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* @param relativePath where the file should be copied to on the local disk.
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* Relative to folder
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* if null, use the path to the JAR source.
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* @param forceInstall if true, file is always replaced
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*/
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PRInt32 AddSubcomponent(char* name,
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nsVersionInfo* version,
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char* jarSource,
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nsFolderSpec* folderSpec,
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char* relativePath,
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PRBool forceInstall,
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char* *errorMsg);
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/**
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* executes the file
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* @param jarSource name of the file to execute inside JAR archive
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* @param args command-line argument string (Win/Unix only)
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*/
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PRInt32 Execute(char* jarSource, char* *errorMsg, char* args);
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/**
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* Mac-only, simulates Mac toolbox Gestalt function
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* OSErr Gestalt(char* selector, long * response)
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* @param selector 4-character string,
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* @return 2 item array. 1st item corresponds to OSErr,
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* 2nd item corresponds to response
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*/
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PRInt32 Gestalt(char* selectorStr, int* os_err, char* *errorMsg);
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/**
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* Patch
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*
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*/
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PRInt32 Patch(char* regName, nsVersionInfo* version, char* patchname, char* *errorMsg);
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PRInt32 Patch(char* regName, nsVersionInfo* version, char* patchname,
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nsFolderSpec* folder, char* filename, char* *errorMsg);
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/**
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* This method deletes the specified file from the disk. It does not look
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* for the file in the registry and is guaranteed to muddle any uninstall
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* reference counting. Its main purpose is to delete files installed or
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* created outside of SmartUpdate.
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*/
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PRInt32 DeleteFile(nsFolderSpec* folder, char* relativeFileName, char* *errorMsg);
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/**
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* This method finds named registry component and deletes both the file and the
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* entry in the Client VR. registryName is the name of the component in the registry.
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* Returns usual errors codes + code to indicate item doesn't exist in registry, registry
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* item wasn't a file item, or the related file doesn't exist. If the file is in use we will
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* store the name and to try to delete it on subsequent start-ups until we're successful.
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*/
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PRInt32 DeleteComponent(char* registryName, char* *errorMsg);
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nsFolderSpec* GetFolder(char* targetFolder, char* subdirectory, char* *errorMsg);
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nsFolderSpec* GetFolder(nsFolderSpec* folder, char* subdir, char* *errorMsg);
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/**
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* This method returns true if there is enough free diskspace, false if there isn't.
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* The drive containg the folder is checked for # of free bytes.
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*/
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long DiskSpaceAvailable(nsFolderSpec* folder);
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/**
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* This method is used to install an entire subdirectory of the JAR.
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* Any files so installed are individually entered into the registry so they
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* can be uninstalled later. Like AddSubcomponent the directory is installed
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* only if the version specified is greater than that already registered,
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* or if the force parameter is true.The final version presented is the complete
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* form, the others are for convenience and assume values for the missing
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* arguments.
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*/
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PRInt32 AddDirectory(char* name,
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nsVersionInfo* version,
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char* jarSource,
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nsFolderSpec* folderSpec,
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char* subdir,
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PRBool forceInstall,
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char* *errorMsg);
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JSObject* LoadStringObject(const char* filename);
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/* Uninstall */
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PRInt32 Uninstall(char* packageName, char* *errorMsg);
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/*******************************
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*
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* progress window
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*
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* functions for dealing with the progress window.
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* normally I'd make this an object, but since we're implementing
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* it with native routines and will soon be getting rid of Java
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* altogether this makes more sense for now. Creating a new object
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* would only lead to more JRI hell, especially on the Mac
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*******************************/
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void OpenProgressDialog(void);
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void CloseProgressDialog(void);
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void SetProgressDialogItem(char* message);
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void SetProgressDialogRange(PRInt32 max);
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void SetProgressDialogThermo(PRInt32 value);
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private:
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/* Private Fields */
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nsFolderSpec* packageFolder; /* default folder for package */
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nsProgressDetails* confdlg; /* Detail confirmation dialog */
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PRInt32 userChoice; /* User feedback: -1 unknown, 0 is cancel, 1 is OK */
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void* progwin; /* pointer to native progress window */
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PRBool silent; /* Silent upgrade? */
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PRBool force; /* Force install? */
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PRInt32 lastError; /* the most recent non-zero error */
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char* filesep; /* the platform-specific file separator */
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PRBool bShowProgress; /* true if we should show the inital progress dialog */
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PRBool bShowFinalize; /* true if we should show the finalize progress dialog. */
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char* installerJarName; /* Name of the installer file */
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unsigned long installerJarNameLength; /* Length of Name of the installer file */
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char* jarName; /* Name of the JAR file */
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char* jarURL; /* Name of the JAR file */
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char* jarCharset; /* Charset for filenames in JAR */
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void* zigPtr; /* Stores the pointer to ZIG * */
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nsPrincipal* installPrincipal; /* principal with the signature from the JAR file */
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PRBool bUninstallPackage; /* Create an uninstall node in registry? */
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PRBool bRegisterPackage; /* Create package node in registry? */
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PRBool bUserCancelled; /* User cancels the install prg dialog -true else false */
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/* Private Field Accessors */
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/* Private Methods */
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int SanityCheck(char**errorMsg);
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PRBool BadRegName(char* regName);
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/*
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* Parses the StartInstall flags and set class varibles.
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*/
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void ParseFlags(int flags);
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/*
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* Reads in the installer certificate, and creates its principal
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*/
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PRInt32 InitializeInstallerCertificate(char* *errorMsg);
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/*
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* checks if our principal has privileges for silent install
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*/
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PRBool CheckSilentPrivileges();
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/* Request the security privileges, so that the security dialogs
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* pop up
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*/
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PRInt32 RequestSecurityPrivileges(char* *errorMsg);
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/**
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* saves non-zero error codes so they can be seen by GetLastError()
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*/
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PRInt32 saveError(PRInt32 errcode);
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/*
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* CleanUp
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* call it when done with the install
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*
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* XXX: This is a synchronized method. FIX it.
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*/
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void CleanUp();
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/**
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* GetQualifiedRegName
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*
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* This routine converts a package-relative component registry name
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* into a full name that can be used in calls to the version registry.
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*/
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char* GetQualifiedRegName(char* name, char** errMsg);
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/**
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* GetQualifiedPackageName
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*
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* This routine converts a package-relative component registry name
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* into a full name that can be used in calls to the version registry.
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*/
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char* GetQualifiedPackageName( char* name );
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char* CurrentUserNode();
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char* NativeProfileName();
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/* Private Native methods */
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/* VerifyJSObject
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* Make sure that JSObject is of type SoftUpdate.
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* Since SoftUpdate JSObject can only be created by C code
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* we cannot be spoofed
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*/
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char* VerifyJSObject(void* jsObj);
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/* Open/close the jar file
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*/
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PRInt32 OpenJARFile(char* *errorMsg);
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void CloseJARFile();
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/* getCertificates
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* native encapsulation that calls AppletClassLoader.getCertificates
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* we cannot call this method from Java because it is private.
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* The method cannot be made public because it is a security risk
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*/
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void* getCertificates(void* zigPtr, char* inJarLocation);
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void freeIfCertificates(void* prins);
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char* NativeExtractJARFile(char* inJarLocation, char* finalFile, char* *errorMsg);
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PRInt32 NativeMakeDirectory(char* path);;
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long NativeDiskSpaceAvailable(char* path);
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char* NativeFileURLToNative(char* Dir, char* path);
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char** ExtractDirEntries(char* Dir, int *length);
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void* NativeOpenProgDlg(char* packageName);
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void NativeCloseProgDlg(void* progptr);
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void NativeSetProgDlgItem(void* progptr, char* message);
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void NativeSetProgDlgRange(void* progptr, PRInt32 max);
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void NativeSetProgDlgThermo(void* progptr, PRInt32 value);
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PRBool UserWantsConfirm();
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};
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PR_END_EXTERN_C
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#endif /* nsSoftwareUpdate_h__ */
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