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-rw-r--r--toolkit/mozapps/update/nsUpdateService.js292
1 files changed, 150 insertions, 142 deletions
diff --git a/toolkit/mozapps/update/nsUpdateService.js b/toolkit/mozapps/update/nsUpdateService.js
index dca0a007e..84c92c6f4 100644
--- a/toolkit/mozapps/update/nsUpdateService.js
+++ b/toolkit/mozapps/update/nsUpdateService.js
@@ -12,7 +12,6 @@ Cu.import("resource://gre/modules/XPCOMUtils.jsm", this);
Cu.import("resource://gre/modules/FileUtils.jsm", this);
Cu.import("resource://gre/modules/Services.jsm", this);
Cu.import("resource://gre/modules/ctypes.jsm", this);
-Cu.import("resource://gre/modules/AppConstants.jsm", this);
Cu.importGlobalProperties(["XMLHttpRequest"]);
const UPDATESERVICE_CID = Components.ID("{B3C290A6-3943-4B89-8BBE-C01EB7B3B311}");
@@ -219,10 +218,7 @@ function closeHandle(handle) {
* @return The Win32 handle to the mutex.
*/
function createMutex(aName, aAllowExisting = true) {
- if (AppConstants.platform != "win") {
- throw Cr.NS_ERROR_NOT_IMPLEMENTED;
- }
-
+#ifdef XP_WIN
const INITIAL_OWN = 1;
const ERROR_ALREADY_EXISTS = 0xB7;
let lib = ctypes.open("kernel32.dll");
@@ -246,6 +242,9 @@ function createMutex(aName, aAllowExisting = true) {
}
return handle;
+#else
+ throw Cr.NS_ERROR_NOT_IMPLEMENTED;
+#endif
}
/**
@@ -257,10 +256,7 @@ function createMutex(aName, aAllowExisting = true) {
* @return Global mutex path
*/
function getPerInstallationMutexName(aGlobal = true) {
- if (AppConstants.platform != "win") {
- throw Cr.NS_ERROR_NOT_IMPLEMENTED;
- }
-
+#ifdef XP_WIN
let hasher = Cc["@mozilla.org/security/hash;1"].
createInstance(Ci.nsICryptoHash);
hasher.init(hasher.SHA1);
@@ -274,6 +270,9 @@ function getPerInstallationMutexName(aGlobal = true) {
hasher.update(data, data.length);
return (aGlobal ? "Global\\" : "") + "MozillaUpdateMutex-" + hasher.finish(true);
+#else
+ throw Cr.NS_ERROR_NOT_IMPLEMENTED;
+#endif
}
/**
@@ -285,13 +284,14 @@ function getPerInstallationMutexName(aGlobal = true) {
* @return true if this instance holds the update mutex
*/
function hasUpdateMutex() {
- if (AppConstants.platform != "win") {
- return true;
- }
+#ifdef XP_WIN
if (!gUpdateMutexHandle) {
gUpdateMutexHandle = createMutex(getPerInstallationMutexName(true), false);
}
return !!gUpdateMutexHandle;
+#else
+ return true;
+#endif
}
/**
@@ -322,10 +322,7 @@ function areDirectoryEntriesWriteable(aDir) {
* @return true if elevation is required, false otherwise
*/
function getElevationRequired() {
- if (AppConstants.platform != "macosx") {
- return false;
- }
-
+#ifdef XP_MACOSX
try {
// Recursively check that the application bundle (and its descendants) can
// be written to.
@@ -344,6 +341,7 @@ function getElevationRequired() {
}
LOG("getElevationRequired - able to write to application bundle, elevation " +
"not required");
+#endif
return false;
}
@@ -355,85 +353,86 @@ function getElevationRequired() {
* @return true if an update can be applied, false otherwise
*/
function getCanApplyUpdates() {
- if (AppConstants.platform != "macosx") {
- try {
- let updateTestFile = getUpdateFile([FILE_UPDATE_TEST]);
- LOG("getCanApplyUpdates - testing write access " + updateTestFile.path);
- testWriteAccess(updateTestFile, false);
- if (AppConstants.platform == "win") {
- // Example windowsVersion: Windows XP == 5.1
- let windowsVersion = Services.sysinfo.getProperty("version");
- LOG("getCanApplyUpdates - windowsVersion = " + windowsVersion);
-
- /**
- * For Vista, updates can be performed to a location requiring admin
- * privileges by requesting elevation via the UAC prompt when launching
- * updater.exe if the appDir is under the Program Files directory
- * (e.g. C:\Program Files\) and UAC is turned on and we can elevate
- * (e.g. user has a split token).
- *
- * Note: this does note attempt to handle the case where UAC is turned on
- * and the installation directory is in a restricted location that
- * requires admin privileges to update other than Program Files.
- */
- let userCanElevate = false;
-
- if (parseFloat(windowsVersion) >= 6) {
- try {
- // KEY_UPDROOT will fail and throw an exception if
- // appDir is not under the Program Files, so we rely on that
- let dir = Services.dirsvc.get(KEY_UPDROOT, Ci.nsIFile);
- // appDir is under Program Files, so check if the user can elevate
- userCanElevate = Services.appinfo.QueryInterface(Ci.nsIWinAppHelper).
- userCanElevate;
- LOG("getCanApplyUpdates - on Vista, userCanElevate: " + userCanElevate);
- }
- catch (ex) {
- // When the installation directory is not under Program Files,
- // fall through to checking if write access to the
- // installation directory is available.
- LOG("getCanApplyUpdates - on Vista, appDir is not under Program Files");
- }
- }
+#ifndef XP_MACOSX
+ try {
+ let updateTestFile = getUpdateFile([FILE_UPDATE_TEST]);
+ LOG("getCanApplyUpdates - testing write access " + updateTestFile.path);
+ testWriteAccess(updateTestFile, false);
- /**
- * On Windows, we no longer store the update under the app dir.
- *
- * If we are on Windows (including Vista, if we can't elevate) we need to
- * to check that we can create and remove files from the actual app
- * directory (like C:\Program Files\Mozilla Firefox). If we can't
- * (because this user is not an adminstrator, for example) canUpdate()
- * should return false.
- *
- * For Vista, we perform this check to enable updating the application
- * when the user has write access to the installation directory under the
- * following scenarios:
- * 1) the installation directory is not under Program Files
- * (e.g. C:\Program Files)
- * 2) UAC is turned off
- * 3) UAC is turned on and the user is not an admin
- * (e.g. the user does not have a split token)
- * 4) UAC is turned on and the user is already elevated, so they can't be
- * elevated again
- */
- if (!userCanElevate) {
- // if we're unable to create the test file this will throw an exception.
- let appDirTestFile = getAppBaseDir();
- appDirTestFile.append(FILE_UPDATE_TEST);
- LOG("getCanApplyUpdates - testing write access " + appDirTestFile.path);
- if (appDirTestFile.exists()) {
- appDirTestFile.remove(false);
- }
- appDirTestFile.create(Ci.nsILocalFile.NORMAL_FILE_TYPE, FileUtils.PERMS_FILE);
- appDirTestFile.remove(false);
- }
+#ifdef XP_WIN
+ // Example windowsVersion: Windows XP == 5.1
+ let windowsVersion = Services.sysinfo.getProperty("version");
+ LOG("getCanApplyUpdates - windowsVersion = " + windowsVersion);
+
+ /**
+ * For Vista, updates can be performed to a location requiring admin
+ * privileges by requesting elevation via the UAC prompt when launching
+ * updater.exe if the appDir is under the Program Files directory
+ * (e.g. C:\Program Files\) and UAC is turned on and we can elevate
+ * (e.g. user has a split token).
+ *
+ * Note: this does note attempt to handle the case where UAC is turned on
+ * and the installation directory is in a restricted location that
+ * requires admin privileges to update other than Program Files.
+ */
+ let userCanElevate = false;
+
+ if (parseFloat(windowsVersion) >= 6) {
+ try {
+ // KEY_UPDROOT will fail and throw an exception if
+ // appDir is not under the Program Files, so we rely on that
+ let dir = Services.dirsvc.get(KEY_UPDROOT, Ci.nsIFile);
+ // appDir is under Program Files, so check if the user can elevate
+ userCanElevate = Services.appinfo.QueryInterface(Ci.nsIWinAppHelper).
+ userCanElevate;
+ LOG("getCanApplyUpdates - on Vista, userCanElevate: " + userCanElevate);
+ }
+ catch (ex) {
+ // When the installation directory is not under Program Files,
+ // fall through to checking if write access to the
+ // installation directory is available.
+ LOG("getCanApplyUpdates - on Vista, appDir is not under Program Files");
}
- } catch (e) {
- LOG("getCanApplyUpdates - unable to apply updates. Exception: " + e);
- // No write privileges to install directory
- return false;
}
- }
+
+ /**
+ * On Windows, we no longer store the update under the app dir.
+ *
+ * If we are on Windows (including Vista, if we can't elevate) we need to
+ * to check that we can create and remove files from the actual app
+ * directory (like C:\Program Files\Mozilla Firefox). If we can't
+ * (because this user is not an adminstrator, for example) canUpdate()
+ * should return false.
+ *
+ * For Vista, we perform this check to enable updating the application
+ * when the user has write access to the installation directory under the
+ * following scenarios:
+ * 1) the installation directory is not under Program Files
+ * (e.g. C:\Program Files)
+ * 2) UAC is turned off
+ * 3) UAC is turned on and the user is not an admin
+ * (e.g. the user does not have a split token)
+ * 4) UAC is turned on and the user is already elevated, so they can't be
+ * elevated again
+ */
+ if (!userCanElevate) {
+ // if we're unable to create the test file this will throw an exception.
+ let appDirTestFile = getAppBaseDir();
+ appDirTestFile.append(FILE_UPDATE_TEST);
+ LOG("getCanApplyUpdates - testing write access " + appDirTestFile.path);
+ if (appDirTestFile.exists()) {
+ appDirTestFile.remove(false);
+ }
+ appDirTestFile.create(Ci.nsILocalFile.NORMAL_FILE_TYPE, FileUtils.PERMS_FILE);
+ appDirTestFile.remove(false);
+ }
+#endif // XP_WIN
+ } catch (e) {
+ LOG("getCanApplyUpdates - unable to apply updates. Exception: " + e);
+ // No write privileges to install directory
+ return false;
+ }
+#endif // !XP_MACOSX
LOG("getCanApplyUpdates - able to apply updates");
return true;
@@ -454,27 +453,29 @@ XPCOMUtils.defineLazyGetter(this, "gCanStageUpdatesSession", function aus_gCSUS(
try {
let updateTestFile;
- if (AppConstants.platform == "macosx") {
- updateTestFile = getUpdateFile([FILE_UPDATE_TEST]);
- } else {
- updateTestFile = getInstallDirRoot();
- updateTestFile.append(FILE_UPDATE_TEST);
- }
+#ifdef XP_MACOSX
+ updateTestFile = getUpdateFile([FILE_UPDATE_TEST]);
+#else
+ updateTestFile = getInstallDirRoot();
+ updateTestFile.append(FILE_UPDATE_TEST);
+#endif
+
LOG("gCanStageUpdatesSession - testing write access " +
updateTestFile.path);
testWriteAccess(updateTestFile, true);
- if (AppConstants.platform != "macosx") {
- // On all platforms except Mac, we need to test the parent directory as
- // well, as we need to be able to move files in that directory during the
- // replacing step.
- updateTestFile = getInstallDirRoot().parent;
- updateTestFile.append(FILE_UPDATE_TEST);
- LOG("gCanStageUpdatesSession - testing write access " +
- updateTestFile.path);
- updateTestFile.createUnique(Ci.nsILocalFile.DIRECTORY_TYPE,
- FileUtils.PERMS_DIRECTORY);
- updateTestFile.remove(false);
- }
+
+#ifndef XP_MACOSX
+ // On all platforms except Mac, we need to test the parent directory as
+ // well, as we need to be able to move files in that directory during the
+ // replacing step.
+ updateTestFile = getInstallDirRoot().parent;
+ updateTestFile.append(FILE_UPDATE_TEST);
+ LOG("gCanStageUpdatesSession - testing write access " +
+ updateTestFile.path);
+ updateTestFile.createUnique(Ci.nsILocalFile.DIRECTORY_TYPE,
+ FileUtils.PERMS_DIRECTORY);
+ updateTestFile.remove(false);
+#endif // !XP_MACOSX
} catch (e) {
LOG("gCanStageUpdatesSession - unable to stage updates. Exception: " +
e);
@@ -593,10 +594,10 @@ function getAppBaseDir() {
*/
function getInstallDirRoot() {
let dir = getAppBaseDir();
- if (AppConstants.platform == "macosx") {
- // On Mac, we store the Updated.app directory inside the bundle directory.
- dir = dir.parent.parent;
- }
+#ifdef XP_MACOSX
+ // On Mac, we store the Updated.app directory inside the bundle directory.
+ dir = dir.parent.parent;
+#endif
return dir;
}
@@ -879,31 +880,33 @@ function handleUpdateFailure(update, errorCode) {
let cancelations = Services.prefs.getIntPref(PREF_APP_UPDATE_CANCELATIONS, 0);
cancelations++;
Services.prefs.setIntPref(PREF_APP_UPDATE_CANCELATIONS, cancelations);
- if (AppConstants.platform == "macosx") {
- let osxCancelations = Services.prefs.getIntPref(PREF_APP_UPDATE_CANCELATIONS_OSX, 0);
- osxCancelations++;
- Services.prefs.setIntPref(PREF_APP_UPDATE_CANCELATIONS_OSX,
- osxCancelations);
- let maxCancels = Services.prefs.getIntPref(
- PREF_APP_UPDATE_CANCELATIONS_OSX_MAX,
- DEFAULT_CANCELATIONS_OSX_MAX);
- // Prevent the preference from setting a value greater than 5.
- maxCancels = Math.min(maxCancels, 5);
- if (osxCancelations >= maxCancels) {
- cleanupActiveUpdate();
- } else {
- writeStatusFile(getUpdatesDir(),
- update.state = STATE_PENDING_ELEVATE);
- }
- update.statusText = gUpdateBundle.GetStringFromName("elevationFailure");
- update.QueryInterface(Ci.nsIWritablePropertyBag);
- update.setProperty("patchingFailed", "elevationFailure");
- let prompter = Cc["@mozilla.org/updates/update-prompt;1"].
- createInstance(Ci.nsIUpdatePrompt);
- prompter.showUpdateError(update);
+
+#ifdef XP_MACOSX
+ let osxCancelations = Services.prefs.getIntPref(PREF_APP_UPDATE_CANCELATIONS_OSX, 0);
+ osxCancelations++;
+ Services.prefs.setIntPref(PREF_APP_UPDATE_CANCELATIONS_OSX,
+ osxCancelations);
+ let maxCancels = Services.prefs.getIntPref(
+ PREF_APP_UPDATE_CANCELATIONS_OSX_MAX,
+ DEFAULT_CANCELATIONS_OSX_MAX);
+ // Prevent the preference from setting a value greater than 5.
+ maxCancels = Math.min(maxCancels, 5);
+ if (osxCancelations >= maxCancels) {
+ cleanupActiveUpdate();
} else {
- writeStatusFile(getUpdatesDir(), update.state = STATE_PENDING);
+ writeStatusFile(getUpdatesDir(),
+ update.state = STATE_PENDING_ELEVATE);
}
+ update.statusText = gUpdateBundle.GetStringFromName("elevationFailure");
+ update.QueryInterface(Ci.nsIWritablePropertyBag);
+ update.setProperty("patchingFailed", "elevationFailure");
+ let prompter = Cc["@mozilla.org/updates/update-prompt;1"].
+ createInstance(Ci.nsIUpdatePrompt);
+ prompter.showUpdateError(update);
+#else
+ writeStatusFile(getUpdatesDir(), update.state = STATE_PENDING);
+#endif
+
return true;
}
@@ -1483,12 +1486,15 @@ UpdateService.prototype = {
Services.obs.removeObserver(this, topic);
Services.prefs.removeObserver(PREF_APP_UPDATE_LOG, this);
- if (AppConstants.platform == "win" && gUpdateMutexHandle) {
+#ifdef XP_WIN
+ if (gUpdateMutexHandle) {
// If we hold the update mutex, let it go!
// The OS would clean this up sometime after shutdown,
// but that would have no guarantee on timing.
closeHandle(gUpdateMutexHandle);
}
+#endif
+
if (this._retryTimer) {
this._retryTimer.cancel();
}
@@ -1845,7 +1851,8 @@ UpdateService.prototype = {
});
let update = minorUpdate || majorUpdate;
- if (AppConstants.platform == "macosx" && update) {
+#ifdef XP_MACOSX
+ if (update) {
if (getElevationRequired()) {
let installAttemptVersion = Services.prefs.getCharPref(
PREF_APP_UPDATE_ELEVATE_VERSION,
@@ -1895,6 +1902,7 @@ UpdateService.prototype = {
}
}
}
+#endif
return update;
},
@@ -2890,11 +2898,11 @@ Downloader.prototype = {
LOG("Downloader:_verifyDownload downloaded size == expected size.");
+#ifdef MOZ_VERIFY_MAR_SIGNATURE
// The hash check is not necessary when mar signatures are used to verify
// the downloaded mar file.
- if (AppConstants.MOZ_VERIFY_MAR_SIGNATURE) {
- return true;
- }
+ return true;
+#endif
let fileStream = Cc["@mozilla.org/network/file-input-stream;1"].
createInstance(Ci.nsIFileInputStream);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-22 14:15:34 +0000