зеркало из https://github.com/mozilla/pjs.git
begin to work on extension manager install functionality
This commit is contained in:
ben%bengoodger.com
Родитель
bd2c7f02f3
Коммит
c6486377ab
|
|
@ -38,14 +38,18 @@
|
|||
|
||||
#include "nsISupports.idl"
|
||||
|
||||
interface nsIInputStream;
|
||||
interface nsIZipReader;
|
||||
interface nsIRDFDataSource;
|
||||
interface nsIUpdateItem;
|
||||
|
||||
[scriptable, uuid(c3515b0f-99f4-453b-805e-1fdf5724d6d9)]
|
||||
interface nsIExtensionManager : nsISupports
|
||||
{
|
||||
void installExtensionFromStream(in nsIInputStream aStream, in boolean aUseProfile);
|
||||
const unsigned long FLAG_INSTALL_PROFILE = 0x01;
|
||||
const unsigned long FLAG_INSTALL_GLOBAL = 0x02;
|
||||
|
||||
void installExtensionFromXPI(in nsIZipReader aZipReader, in unsigned long aFlags);
|
||||
|
||||
void uninstallExtension(in string aExtensionID);
|
||||
void enableExtension(in string aExtensionID);
|
||||
void disableExtension(in string aExtensionID);
|
||||
|
|
|
|||
|
|
@ -45,6 +45,60 @@ const PREF_EM_APP_VERSION = "app.version";
|
|||
const PREF_EM_LAST_APP_VERSION = "extensions.lastAppVersion";
|
||||
const PREF_UPDATE_COUNT = "update.extensions.count";
|
||||
|
||||
function getDir(aKey, aSubDirs)
|
||||
{
|
||||
var fileLocator = Components.classes["@mozilla.org/file/directory_service;1"]
|
||||
.getService(Components.interfaces.nsIProperties);
|
||||
|
||||
var dir = fileLocator.get(aKey, Components.interfaces.nsIFile);
|
||||
for (var i = 0; i < aSubDirs.length; ++i) {
|
||||
dir.append(aSubDirs[i]);
|
||||
if (!dir.exists())
|
||||
dir.create(Components.interfaces.nsIFile.DIRECTORY_TYPE, 0755);
|
||||
}
|
||||
return dir;
|
||||
}
|
||||
|
||||
function nsInstallLogger(aExtensionID, aIsProfile)
|
||||
{
|
||||
this._isProfile = aIsProfile; // XXXben
|
||||
this._extensionDir = getDir(aIsProfile ? "ProfD" : "ProfD", ["extensions", aExtensionID]); // XXXben XCurProcDir
|
||||
this._uninstallDir = this._extensionDir.clone();
|
||||
this._uninstallDir.append("uninstall");
|
||||
var uninstallLog = this._uninstallDir.clone();
|
||||
uninstallLog.append("uninstall.rdf");
|
||||
var ioServ = Components.classes["@mozilla.org/network/io-service;1"]
|
||||
.getService(Components.interfaces.nsIIOService);
|
||||
var fph = ioServ.getProtocolHandler("file").QueryInterface(Components.interfaces.nsIFileProtocolHandler);
|
||||
var rdf = Components.classes["@mozilla.org/rdf/rdf-service;1"]
|
||||
.getService(Components.interfaces.nsIRDFService);
|
||||
this._ds = rdf.GetDataSourceBlocking(fph.getURLSpecFromFile(uninstallLog));
|
||||
}
|
||||
|
||||
nsInstallLogger.prototype = {
|
||||
_extensionDir: null,
|
||||
_uninstallDir: null,
|
||||
_ds: null,
|
||||
|
||||
addFile: function (aFile)
|
||||
{
|
||||
var aFileLF = aFile.QueryInterface(Components.interfaces.nsILocalFile);
|
||||
var eDirLF = this._extensionDir.QueryInterface(Components.interfaces.nsILocalFile);
|
||||
// dump("*** reldesc1 = " + aFileLF.getRelativeDescriptor(this._extensionDir) + "\n");
|
||||
// dump("*** reldesc2 = " + eDirLF.getRelativeDescriptor(aFile) + "\n");
|
||||
},
|
||||
|
||||
replaceFile: function (aFile)
|
||||
{
|
||||
|
||||
},
|
||||
|
||||
removeFile: function (aFile)
|
||||
{
|
||||
|
||||
}
|
||||
};
|
||||
|
||||
function VersionChecker(aExtensionResource, aAppID, aAppVersion, aDataSource)
|
||||
{
|
||||
this._extensionResource = aExtensionResource;
|
||||
|
|
@ -117,6 +171,74 @@ VersionChecker.prototype = {
|
|||
}
|
||||
}
|
||||
|
||||
function nsJarFileExtractor(aXPIFile, aTargetDir)
|
||||
{
|
||||
this._xpiFile = aXPIFile.path;
|
||||
this._targetDir = aTargetDir.path;
|
||||
this._proxyObject(Components, Components.interfaces.nsIXPCComponents, "_components");
|
||||
/*
|
||||
this._proxyObject(aXPIFile, Components.interfaces.nsIFile, "_xpiFile");
|
||||
this._proxyObject(aTargetDir, Components.interfaces.nsIFile, "_targetDir");
|
||||
*/
|
||||
}
|
||||
|
||||
nsJarFileExtractor.prototype = {
|
||||
// proxied objects
|
||||
_xpiFile: null,
|
||||
_targetDir: null,
|
||||
_components: null,
|
||||
|
||||
_proxyObject: function (aObject, aIID, aTarget)
|
||||
{
|
||||
const nsIEventQueueService = Components.interfaces.nsIEventQueueService;
|
||||
var eqService = Components.classes["@mozilla.org/event-queue-service;1"]
|
||||
.getService(nsIEventQueueService);
|
||||
var uiQ = eqService.getSpecialEventQueue(nsIEventQueueService.UI_THREAD_EVENT_QUEUE);
|
||||
|
||||
var proxyObjectManager = Components.classes["@mozilla.org/xpcomproxy;1"]
|
||||
.getService(Components.interfaces.nsIProxyObjectManager);
|
||||
const PROXY_SYNC = 0x01;
|
||||
const PROXY_ALWAYS = 0x04;
|
||||
this[aTarget] = proxyObjectManager.getProxyForObject(uiQ, aIID, aObject,
|
||||
PROXY_SYNC | PROXY_ALWAYS);
|
||||
},
|
||||
|
||||
extract: function ()
|
||||
{
|
||||
const nsIThread = Components.interfaces.nsIThread;
|
||||
var thread = Components.classes["@mozilla.org/thread;1"]
|
||||
.createInstance(nsIThread);
|
||||
thread.init(this, 0, nsIThread.PRIORITY_NORMAL,
|
||||
nsIThread.SCOPE_GLOBAL,
|
||||
nsIThread.STATE_JOINABLE);
|
||||
},
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// nsIRunnable
|
||||
run: function ()
|
||||
{
|
||||
// dump("*** RUNNING THREAD\n");
|
||||
/*
|
||||
var xpiFile = Components.classes["@mozilla.org/file/local;1"]
|
||||
.createInstance(Components.interfaces.nsILocalFile);
|
||||
xpiFile.initWithPath(this._xpiFile);
|
||||
var targetDir = Components.classes["@mozilla.org/file/local;1"]
|
||||
.createInstance(Components.interfaces.nsILocalFile);
|
||||
targetDir.initWithPath(this._targetDir);
|
||||
|
||||
var zipReader = Components.classes["@mozilla.org/libjar/zip-reader;1"]
|
||||
.createInstance(Components.interfaces.nsIZipReader);
|
||||
zipReader.init(xpiFile);
|
||||
|
||||
var entries = zipReader.findEntries("*");
|
||||
while (entries.hasMoreElements()) {
|
||||
var entry = entries.getNext().QueryInterface(Components.interfaces.nsIZipEntry);
|
||||
dump("*** zip entry = " + entry.name + "\n");
|
||||
}
|
||||
*/
|
||||
}
|
||||
};
|
||||
|
||||
function nsExtensionManager()
|
||||
{
|
||||
var os = Components.classes["@mozilla.org/observer-service;1"]
|
||||
|
|
@ -154,11 +276,25 @@ nsExtensionManager.prototype = {
|
|||
// and as such we must load it now and see what needs to happen.
|
||||
this._ensureDS();
|
||||
|
||||
// Look for items that need to be installed
|
||||
var items = this._ds.getItemsWithFlagSet("toBeInstalled");
|
||||
for (var i = 0; i < items.length; ++i)
|
||||
this._finalizeInstall(items[i]);
|
||||
|
||||
// Look for extensions that need to be enabled
|
||||
items = this._ds.getItemsWithFlagSet("toBeEnabled");
|
||||
for (var i = 0; i < items.length; ++i)
|
||||
this._finalizeEnable(items[i]);
|
||||
|
||||
// Look for extensions that need to be disabled
|
||||
items = this._ds.getItemsWithFlagSet("toBeDisabled");
|
||||
for (var i = 0; i < items.length; ++i)
|
||||
this._finalizeDisable(items[i]);
|
||||
|
||||
// Look for extensions that need to be removed
|
||||
items = this._ds.getItemsWithFlagSet("toBeUninstalled");
|
||||
for (var i = 0; i < items.length; ++i)
|
||||
this._finalizeUninstall(items[i]);
|
||||
|
||||
// Now that we've finalized the EM operation, remove the autoreg file so
|
||||
// we don't do this every time we start.
|
||||
|
|
@ -342,30 +478,134 @@ nsExtensionManager.prototype = {
|
|||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// nsIExtensionManager
|
||||
installExtensionFromStream: function (aStream, aUseProfile)
|
||||
installExtensionFromXPI: function (aZipReader, aFlags)
|
||||
{
|
||||
var parser = Components.classes["@mozilla.org/rdf/xml-parser;1"]
|
||||
.createInstance(Components.interfaces.nsIRDFXMLParser);
|
||||
var ds = Components.classes["@mozilla.org/rdf/datasource;1?name=in-memory-datasource"]
|
||||
.createInstance(Components.interfaces.nsIRDFDataSource);
|
||||
var streamListener = parser.parseAsync(ds, null);
|
||||
// Since we're installing a "new type" extension, we assume a file layout
|
||||
// within the XPI like so:
|
||||
// foo.xpi/
|
||||
// extension.rdf
|
||||
// chrome/
|
||||
// components/
|
||||
// defaults/
|
||||
// prefs/
|
||||
var installProfile = aFlags & nsIExtensionManager.FLAG_INSTALL_PROFILE;
|
||||
var tempManifest = getDir(installProfile ? "ProfD" : "ProfD",
|
||||
["extensions", "temp"]);
|
||||
tempManifest.append("extension.rdf");
|
||||
aZipReader.extract("extension.rdf", tempManifest);
|
||||
|
||||
var bytesAvailable;
|
||||
do {
|
||||
bytesAvailable = aStream.available();
|
||||
if (!bytesAvailable)
|
||||
break;
|
||||
var rdf = Components.classes["@mozilla.org/rdf/rdf-service;1"]
|
||||
.getService(Components.interfaces.nsIRDFService);
|
||||
var ioServ = Components.classes["@mozilla.org/network/io-service;1"]
|
||||
.getService(Components.interfaces.nsIIOService);
|
||||
var fph = ioServ.getProtocolHandler("file").QueryInterface(Components.interfaces.nsIFileProtocolHandler);
|
||||
var ds = rdf.GetDataSourceBlocking(fph.getURLSpecFromFile(tempManifest));
|
||||
|
||||
streamListener.onDataAvailable(null, null, aStream, 0, bytesAvailable);
|
||||
// We do a basic version check first just to make sure we somehow weren't
|
||||
// tricked into installing an incompatible extension...
|
||||
var extensionID = this._canInstallExtension(ds);
|
||||
if (extensionID) {
|
||||
this._ensureDS();
|
||||
this._ds.addExtensionEntry(extensionID, installProfile);
|
||||
// Then we stage the extension's files into a temporary directory so we
|
||||
// can install them after the next restart.
|
||||
this._stageExtensionFiles(aZipReader, extensionID,
|
||||
aFlags & nsIExtensionManager.FLAG_INSTALL_PROFILE);
|
||||
}
|
||||
while (1);
|
||||
tempManifest.remove(false);
|
||||
|
||||
this._ensureDS();
|
||||
|
||||
this._ds.installExtension(ds, aUseProfile);
|
||||
this._writeProfileData();
|
||||
},
|
||||
|
||||
_canInstallExtension: function (aDataSource)
|
||||
{
|
||||
var rdf = Components.classes["@mozilla.org/rdf/rdf-service;1"]
|
||||
.getService(Components.interfaces.nsIRDFService);
|
||||
var manifestRoot = rdf.GetResource("extension:manifest");
|
||||
var id = rdf.GetResource(EM_NS("id"));
|
||||
// XXXben - do version check
|
||||
var idLiteral = aDataSource.GetTarget(manifestRoot, id, true);
|
||||
return idLiteral.QueryInterface(Components.interfaces.nsIRDFLiteral).Value;
|
||||
},
|
||||
|
||||
_stageExtensionFiles: function (aZipReader, aExtensionID, aInstallProfile)
|
||||
{
|
||||
// Get the staging dir
|
||||
var dir = getDir(aInstallProfile ? "ProfD" : "ProfD",
|
||||
["extensions", "temp", aExtensionID]);
|
||||
|
||||
var entries = aZipReader.findEntries("*");
|
||||
while (entries.hasMoreElements()) {
|
||||
var entry = entries.getNext().QueryInterface(Components.interfaces.nsIZipEntry);
|
||||
|
||||
var file = dir.clone();
|
||||
var parts = entry.name.split("/");
|
||||
for (var i = 0; i < parts.length; ++i) {
|
||||
file.append(parts[i]);
|
||||
if (!file.exists() && i < parts.length - 1)
|
||||
file.create(Components.interfaces.nsIFile.DIRECTORY_TYPE, 0755);
|
||||
}
|
||||
if (!file.exists() || !file.isDirectory())
|
||||
aZipReader.extract(entry.name, file);
|
||||
}
|
||||
|
||||
// (new nsJarFileExtractor(aZipReader.file, dir)).extract();
|
||||
},
|
||||
|
||||
// This function is called on the next startup
|
||||
_finalizeInstall: function (aExtensionID)
|
||||
{
|
||||
var installLocation = this._ds.getExtensionProperty(aExtensionID, "installLocation");
|
||||
var logger = new nsInstallLogger(aExtensionID, installLocation == "profile");
|
||||
|
||||
// Move files from the staging dir into the extension's final home.
|
||||
// This function generates uninstall log files and creates backups of
|
||||
// existing files.
|
||||
this._installExtensionFiles(aExtensionID, logger);
|
||||
|
||||
// Load the metadata datasource
|
||||
|
||||
// Add metadata for the extension to the global extension metadata set
|
||||
this._ds.addExtensionMetaData(aExtensionID, logger);
|
||||
|
||||
// Register chrome packages for files specified in the extension manifest
|
||||
this._registerChromeForExtension(aExtensionID, logger);
|
||||
},
|
||||
|
||||
_installExtensionFiles: function (aExtensionID, aLogger)
|
||||
{
|
||||
var tempDir = getDir(aLogger._isProfile ? "ProfD" : "ProfD", ["extensions", "temp", aExtensionID]); // XXXben XCurProcDir
|
||||
this._goatFile(tempDir, aLogger);
|
||||
},
|
||||
|
||||
_goatFile: function (aParent, aLogger)
|
||||
{
|
||||
var entries = aParent.directoryEntries;
|
||||
while (entries.hasMoreElements()) {
|
||||
var entry = entries.getNext().QueryInterface(Components.interfaces.nsIFile);
|
||||
if (entry.isDirectory())
|
||||
this._goatFile(entry, aLogger);
|
||||
else
|
||||
aLogger.addFile(entry);
|
||||
return;
|
||||
}
|
||||
},
|
||||
|
||||
_finalizeEnable: function (aExtensionID)
|
||||
{
|
||||
|
||||
},
|
||||
|
||||
_finalizeDisable: function (aExtensionID)
|
||||
{
|
||||
|
||||
},
|
||||
|
||||
_finalizeUninstall: function (aExtensionID)
|
||||
{
|
||||
|
||||
},
|
||||
|
||||
uninstallExtension: function (aExtensionID)
|
||||
{
|
||||
this._ds.uninstallExtension(aExtensionID);
|
||||
|
|
@ -628,6 +868,24 @@ nsExtensionsDataSource.prototype = {
|
|||
return items;
|
||||
},
|
||||
|
||||
getItemsWithFlagSet: function (aFlag)
|
||||
{
|
||||
var items = [];
|
||||
var sources = this.GetSources(this._emR(aFlag), this._emL("true"), true);
|
||||
while (sources.hasMoreElements()) {
|
||||
var e = sources.getNext().QueryInterface(Components.interfaces.nsIRDFResource);
|
||||
|
||||
items.push(this._stripPrefix(e.Value));
|
||||
}
|
||||
return items;
|
||||
},
|
||||
|
||||
addExtensionEntry: function (aExtensionID, aInstallProfile)
|
||||
{
|
||||
this._setExtensionProperty(aExtensionID, this._emR("toBeInstalled"),
|
||||
this._emL("true"), aInstallProfile);
|
||||
},
|
||||
|
||||
_setProperty: function (aDS, aSource, aProperty, aNewValue)
|
||||
{
|
||||
var oldValue = aDS.GetTarget(aSource, aProperty, true);
|
||||
|
|
@ -647,16 +905,18 @@ nsExtensionsDataSource.prototype = {
|
|||
return "";
|
||||
},
|
||||
|
||||
_setExtensionProperty: function (aExtensionID, aPropertyArc, aPropertyValue)
|
||||
_setExtensionProperty: function (aExtensionID, aPropertyArc, aPropertyValue, aIsProfile)
|
||||
{
|
||||
var extension = this._rdf.GetResource("urn:mozilla:extension:" + aExtensionID);
|
||||
var installLocation = this.GetTarget(extension, this._emR("installLocation"), true);
|
||||
var isProfile = installLocation.EqualsNode(this._emL("profile"));
|
||||
var ds = isProfile ? this._profileExtensions : this._appExtensions;
|
||||
if (aIsProfile === undefined) {
|
||||
var installLocation = this.GetTarget(extension, this._emR("installLocation"), true);
|
||||
aIsProfile = installLocation.EqualsNode(this._emL("profile"));
|
||||
}
|
||||
var ds = aIsProfile ? this._profileExtensions : this._appExtensions;
|
||||
|
||||
this._setProperty(ds, extension, aPropertyArc, aPropertyValue);
|
||||
|
||||
this._flush(isProfile);
|
||||
this._flush(aIsProfile);
|
||||
},
|
||||
|
||||
enableExtension: function (aExtensionID)
|
||||
|
|
|
|||
Загрузка…
Ссылка в новой задаче