gecko-dev/modules/softupdt/include/nsSoftwareUpdate.h
2004-04-25 21:07:34 +00:00

493 lines
16 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef nsSoftwareUpdate_h__
#define nsSoftwareUpdate_h__
#include "prtypes.h"
#include "jsapi.h"
#include "nsHashtable.h"
#include "nsVector.h"
#include "nsSoftUpdateEnums.h"
#include "nsFolderSpec.h"
#include "nsVersionInfo.h"
#include "nsInstallObject.h"
#include "nsPrincipal.h"
PR_BEGIN_EXTERN_C
#define IMPERSONATOR "Impersonator"
#define INSTALL_PRIV "SoftwareInstall"
#define SILENT_PRIV "SilentInstall"
#define FOLDER_FILE_URL "file:///"
struct nsProgressDetails;
struct nsSoftwareUpdate {
public:
/* Public Fields */
char* packageName; /* Name of the package we are installing */
char* userPackageName; /* User-readable package name */
nsVector* installedFiles; /* List of files/processes to be installed */
nsHashtable* patchList; /* files that have been patched (orig name is key) */
nsVersionInfo* versionInfo; /* Component version info */
/* Public Methods */
/**
* @param env JavaScript environment (this inside the installer). Contains installer directives
* @param inUserPackageName Name of tha package installed. This name is displayed to the user
*/
nsSoftwareUpdate(void* env, char* inUserPackageName);
virtual ~nsSoftwareUpdate();
nsPrincipal* GetPrincipal();
char* GetUserPackageName();
char* GetRegPackageName();
PRBool GetSilent();
/**
* @return a vector of InstallObjects
*/
nsVector* GetInstallQueue();
/**
* @return the most recent non-zero error code
* @see ResetError
*/
PRInt32 GetLastError();
/**
* resets remembered error code to zero
* @see GetLastError
*/
void ResetError();
/**
* @return the folder object suitable to be passed into AddSubcomponent
* @param folderID One of the predefined folder names
* @see AddSubcomponent
*/
nsFolderSpec* GetFolder(char* folderID, char* *errorMsg);
/**
* @return the full path to a component as it is known to the
* Version Registry
* @param component Version Registry component name
*/
nsFolderSpec* GetComponentFolder(char* component);
nsFolderSpec* GetComponentFolder(char* component, char* subdir, char* *errorMsg);
/**
* sets the default folder for the package
* @param folder a folder object obtained through GetFolder()
*/
void SetPackageFolder(nsFolderSpec* folder);
/**
* Returns a Windows Profile object if you're on windows,
* null if you're not or if there's a security error
*/
void* GetWinProfile(nsFolderSpec* folder, char* file, char* *errorMsg);
/**
* @return an object for manipulating the Windows Registry.
* Null if you're not on windows
*/
void* GetWinRegistry(char* *errorMsg);
/**
* extract the file out of the JAR directory and places it into temporary
* directory.
* two security checks:
* - the certificate of the extracted file must match the installer certificate
* - must have privileges to extract the jar file
* @param inJarLocation file name inside the JAR file
*/
char* ExtractJARFile(char* inJarLocation, char* finalFile, char* *errorMsg);
/**
* Call this to initialize the update
* Opens the jar file and gets the certificate of the installer
* Opens up the gui, and asks for proper security privileges
* @param vrPackageName Full qualified version registry name of the package
* (ex: "/Plugins/Adobe/Acrobat")
* null or empty package names are errors
* @param inVInfo version of the package installed.
* Can be null, in which case package is installed
* without a version. Having a null version, this package is
* automatically updated in the future (ie. no version check is performed).
* @param flags Once was securityLevel(LIMITED_INSTALL or FULL_INSTALL). Now
* can be either NO_STATUS_DLG or NO_FINALIZE_DLG
*/
PRInt32 StartInstall(char* vrPackageName, nsVersionInfo* inVInfo, PRInt32 flags, char* *errorMsg);
/**
* An new form that doesn't require the security level
*/
PRInt32 StartInstall(char* vrPackageName, char* inVer, PRInt32 flags, char* *errorMsg);
/**
* another StartInstall() simplification -- version as char*
*/
PRInt32 StartInstall(char* vrPackageName, char* inVer, char* *errorMsg);
/*
* UI feedback
*/
void UserCancelled();
void UserApproved();
/**
* Proper completion of the install
* Copies all the files to the right place
* returns 0 on success, <0 error code on failure
*/
PRInt32 FinalizeInstall(char* *errorMsg);
/**
* Aborts the install :), cleans up all the installed files
* XXX: This is a synchronized method. FIX it.
*/
void AbortInstall();
/**
* ScheduleForInstall
* call this to put an InstallObject on the install queue
* Do not call installedFiles.addElement directly, because this routine also handles
* progress messages
*/
char* ScheduleForInstall(nsInstallObject* ob);
/**
* Extract a file from JAR archive to the disk, and update the
* version registry. Actually, keep a record of elements to be installed. FinalizeInstall()
* does the real installation. Install elements are accepted if they meet one of the
* following criteria:
* 1) There is no entry for this subcomponnet in the registry
* 2) The subcomponent version info is newer than the one installed
* 3) The subcomponent version info is null
*
* @param name path of the package in the registry. Can be:
* absolute: "/Plugins/Adobe/Acrobat/Drawer.exe"
* relative: "Drawer.exe". Relative paths are relative to main package name
* null: if null jarLocation is assumed to be the relative path
* @param version version of the subcomponent. Can be null
* @param jarSource location of the file to be installed inside JAR
* @param folderSpec one of the predefined folder locations
* @see GetFolder
* @param relativePath where the file should be copied to on the local disk.
* Relative to folder
* if null, use the path to the JAR source.
* @param forceInstall if true, file is always replaced
*/
PRInt32 AddSubcomponent(char* name,
nsVersionInfo* version,
char* jarSource,
nsFolderSpec* folderSpec,
char* relativePath,
PRBool forceInstall,
char* *errorMsg);
/**
* executes the file
* @param jarSource name of the file to execute inside JAR archive
* @param args command-line argument string (Win/Unix only)
*/
PRInt32 Execute(char* jarSource, char* *errorMsg, char* args);
/**
* Mac-only, simulates Mac toolbox Gestalt function
* OSErr Gestalt(char* selector, long * response)
* @param selector 4-character string,
* @return 2 item array. 1st item corresponds to OSErr,
* 2nd item corresponds to response
*/
PRInt32 Gestalt(char* selectorStr, int* os_err, char* *errorMsg);
/**
* Patch
*
*/
PRInt32 Patch(char* regName, nsVersionInfo* version, char* patchname, char* *errorMsg);
PRInt32 Patch(char* regName, nsVersionInfo* version, char* patchname,
nsFolderSpec* folder, char* filename, char* *errorMsg);
/**
* This method deletes the specified file from the disk. It does not look
* for the file in the registry and is guaranteed to muddle any uninstall
* reference counting. Its main purpose is to delete files installed or
* created outside of SmartUpdate.
*/
PRInt32 DeleteFile(nsFolderSpec* folder, char* relativeFileName, char* *errorMsg);
/**
* This method finds named registry component and deletes both the file and the
* entry in the Client VR. registryName is the name of the component in the registry.
* Returns usual errors codes + code to indicate item doesn't exist in registry, registry
* item wasn't a file item, or the related file doesn't exist. If the file is in use we will
* store the name and to try to delete it on subsequent start-ups until we're successful.
*/
PRInt32 DeleteComponent(char* registryName, char* *errorMsg);
nsFolderSpec* GetFolder(char* targetFolder, char* subdirectory, char* *errorMsg);
nsFolderSpec* GetFolder(nsFolderSpec* folder, char* subdir, char* *errorMsg);
/**
* This method returns true if there is enough free diskspace, false if there isn't.
* The drive containg the folder is checked for # of free bytes.
*/
long DiskSpaceAvailable(nsFolderSpec* folder);
/**
* This method is used to install an entire subdirectory of the JAR.
* Any files so installed are individually entered into the registry so they
* can be uninstalled later. Like AddSubcomponent the directory is installed
* only if the version specified is greater than that already registered,
* or if the force parameter is true.The final version presented is the complete
* form, the others are for convenience and assume values for the missing
* arguments.
*/
PRInt32 AddDirectory(char* name,
nsVersionInfo* version,
char* jarSource,
nsFolderSpec* folderSpec,
char* subdir,
PRBool forceInstall,
char* *errorMsg);
JSObject* LoadStringObject(const char* filename);
/* Uninstall */
PRInt32 Uninstall(char* packageName, char* *errorMsg);
/*******************************
*
* progress window
*
* functions for dealing with the progress window.
* normally I'd make this an object, but since we're implementing
* it with native routines and will soon be getting rid of Java
* altogether this makes more sense for now. Creating a new object
* would only lead to more JRI hell, especially on the Mac
*******************************/
void OpenProgressDialog(void);
void CloseProgressDialog(void);
void SetProgressDialogItem(char* message);
void SetProgressDialogRange(PRInt32 max);
void SetProgressDialogThermo(PRInt32 value);
private:
/* Private Fields */
nsFolderSpec* packageFolder; /* default folder for package */
nsProgressDetails* confdlg; /* Detail confirmation dialog */
PRInt32 userChoice; /* User feedback: -1 unknown, 0 is cancel, 1 is OK */
void* progwin; /* pointer to native progress window */
PRBool silent; /* Silent upgrade? */
PRBool force; /* Force install? */
PRInt32 lastError; /* the most recent non-zero error */
char* filesep; /* the platform-specific file separator */
PRBool bShowProgress; /* true if we should show the inital progress dialog */
PRBool bShowFinalize; /* true if we should show the finalize progress dialog. */
char* installerJarName; /* Name of the installer file */
unsigned long installerJarNameLength; /* Length of Name of the installer file */
char* jarName; /* Name of the JAR file */
char* jarURL; /* Name of the JAR file */
char* jarCharset; /* Charset for filenames in JAR */
void* zigPtr; /* Stores the pointer to ZIG * */
nsPrincipal* installPrincipal; /* principal with the signature from the JAR file */
PRBool bUninstallPackage; /* Create an uninstall node in registry? */
PRBool bRegisterPackage; /* Create package node in registry? */
PRBool bUserCancelled; /* User cancels the install prg dialog -true else false */
/* Private Field Accessors */
/* Private Methods */
int SanityCheck(char**errorMsg);
PRBool BadRegName(char* regName);
/*
* Parses the StartInstall flags and set class varibles.
*/
void ParseFlags(int flags);
/*
* Reads in the installer certificate, and creates its principal
*/
PRInt32 InitializeInstallerCertificate(char* *errorMsg);
/*
* checks if our principal has privileges for silent install
*/
PRBool CheckSilentPrivileges();
/* Request the security privileges, so that the security dialogs
* pop up
*/
PRInt32 RequestSecurityPrivileges(char* *errorMsg);
/**
* saves non-zero error codes so they can be seen by GetLastError()
*/
PRInt32 saveError(PRInt32 errcode);
/*
* CleanUp
* call it when done with the install
*
* XXX: This is a synchronized method. FIX it.
*/
void CleanUp();
/**
* GetQualifiedRegName
*
* This routine converts a package-relative component registry name
* into a full name that can be used in calls to the version registry.
*/
char* GetQualifiedRegName(char* name, char** errMsg);
/**
* GetQualifiedPackageName
*
* This routine converts a package-relative component registry name
* into a full name that can be used in calls to the version registry.
*/
char* GetQualifiedPackageName( char* name );
char* CurrentUserNode();
char* NativeProfileName();
/* Private Native methods */
/* VerifyJSObject
* Make sure that JSObject is of type SoftUpdate.
* Since SoftUpdate JSObject can only be created by C code
* we cannot be spoofed
*/
char* VerifyJSObject(void* jsObj);
/* Open/close the jar file
*/
PRInt32 OpenJARFile(char* *errorMsg);
void CloseJARFile();
/* getCertificates
* native encapsulation that calls AppletClassLoader.getCertificates
* we cannot call this method from Java because it is private.
* The method cannot be made public because it is a security risk
*/
void* getCertificates(void* zigPtr, char* inJarLocation);
void freeIfCertificates(void* prins);
char* NativeExtractJARFile(char* inJarLocation, char* finalFile, char* *errorMsg);
PRInt32 NativeMakeDirectory(char* path);;
long NativeDiskSpaceAvailable(char* path);
char* NativeFileURLToNative(char* Dir, char* path);
char** ExtractDirEntries(char* Dir, int *length);
void* NativeOpenProgDlg(char* packageName);
void NativeCloseProgDlg(void* progptr);
void NativeSetProgDlgItem(void* progptr, char* message);
void NativeSetProgDlgRange(void* progptr, PRInt32 max);
void NativeSetProgDlgThermo(void* progptr, PRInt32 value);
PRBool UserWantsConfirm();
};
PR_END_EXTERN_C
#endif /* nsSoftwareUpdate_h__ */