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Bug 817982 - Add support for preinstalled packaged apps in webapps.jsm [r=ochameau]

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This commit is contained in:
Fabrice Desré 2012-12-10 12:51:10 -08:00
parent 852b67981b
commit 3d6ea8228e
1 changed files with 78 additions and 2 deletions
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82
dom/apps/src/Webapps.jsm
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@ -168,6 +168,10 @@ this.DOMApplicationRegistry = {
},
updatePermissionsForApp: function updatePermissionsForApp(aId) {
if (!this.webapps[aId]) {
return;
}
// Install the permissions for this app, as if we were updating
// to cleanup the old ones if needed.
this._readManifests([{ id: aId }], (function(aResult) {
@ -192,6 +196,71 @@ this.DOMApplicationRegistry = {
});
},
// Installs a 3rd party packaged app.
installPreinstalledPackage: function installPreinstalledPackage(aId) {
let app = this.webapps[aId];
let baseDir;
try {
baseDir = FileUtils.getDir("coreAppsDir", ["webapps", aId], true, true);
} catch(e) {
// In ENG builds, we don't have apps in coreAppsDir.
return;
}
let updateFile = baseDir.clone();
updateFile.append("update.webapp");
if (!updateFile.exists()) {
// The update manifest is missing, bail out.
return;
}
debug("Installing 3rd party packaged app : " + aId +
" from " + baseDir.path);
// We copy this app to DIRECTORY_NAME/$aId, and set the base path as needed.
let destDir = FileUtils.getDir(DIRECTORY_NAME, ["webapps", aId], true, true);
destDir.permissions = FileUtils.PERMS_DIRECTORY;
["application.zip", "update.webapp"]
.forEach(function(aFile) {
let file = baseDir.clone();
file.append(aFile);
file.copyTo(destDir, aFile);
let newFile = destDir.clone();
newFile.append(aFile);
newFile.permissions = FileUtils.PERMS_FILE;
});
app.basePath = FileUtils.getDir(DIRECTORY_NAME, ["webapps"], true, true)
.path;
app.origin = "app://" + aId;
app.removable = true;
// Extract the manifest.webapp file from application.zip.
let zipFile = baseDir.clone();
zipFile.append("application.zip");
let zipReader = Cc["@mozilla.org/libjar/zip-reader;1"]
.createInstance(Ci.nsIZipReader);
try {
debug("Opening " + zipFile.path);
zipReader.open(zipFile);
if (!zipReader.hasEntry("manifest.webapp")) {
throw "MISSING_MANIFEST";
}
let manifestFile = destDir.clone();
manifestFile.append("manifest.webapp");
zipReader.extract("manifest.webapp", manifestFile);
manifestFile.permissions = FileUtils.PERMS_FILE;
} catch(e) {
// If we are unable to extract the manifest, cleanup and remove this app.
debug("Cleaning up: " + e);
destDir.remove(true);
delete this.webapps[aId];
} finally {
zipReader.close();
}
},
// Implements the core of bug 787439
// if at first run, go through these steps:
// a. load the core apps registry.
@ -291,11 +360,18 @@ this.DOMApplicationRegistry = {
let onAppsLoaded = (function onAppsLoaded() {
if (runUpdate) {
// At first run, set up the permissions
// At first run, install preloaded apps and set up their permissions.
for (let id in this.webapps) {
this.updatePermissionsForApp(id);
this.updateOfflineCacheForApp(id);
this.installPreinstalledPackage(id);
if (!this.webapps[id]) {
continue;
}
this.updateOfflineCacheForApp(id);
this.updatePermissionsForApp(id);
}
// Need to update the persisted list of apps since
// installPreinstalledPackage() removes the ones failing to install.
this._saveApps();
}
this.registerAppsHandlers(runUpdate);
}).bind(this);