gecko/b2g/chrome/content/dbg-webapps-actors.js

396 lines
12 KiB
JavaScript

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
let Cu = Components.utils;
let Cc = Components.classes;
let Ci = Components.interfaces;
Cu.import("resource://gre/modules/Webapps.jsm");
Cu.import("resource://gre/modules/AppsUtils.jsm");
Cu.import("resource://gre/modules/FileUtils.jsm");
Cu.import('resource://gre/modules/Services.jsm');
Cu.import("resource://gre/modules/commonjs/sdk/core/promise.js");
function debug(aMsg) {
/*
Cc["@mozilla.org/consoleservice;1"]
.getService(Ci.nsIConsoleService)
.logStringMessage("--*-- WebappsActor : " + aMsg);
*/
}
#ifdef MOZ_WIDGET_GONK
const DIRECTORY_NAME = "webappsDir";
#else
const DIRECTORY_NAME = "ProfD";
#endif
/**
* Creates a WebappsActor. WebappsActor provides remote access to
* install apps.
*/
function WebappsActor(aConnection) { debug("init"); }
WebappsActor.prototype = {
actorPrefix: "webapps",
_registerApp: function wa_actorRegisterApp(aApp, aId, aDir) {
debug("registerApp");
let reg = DOMApplicationRegistry;
let self = this;
aApp.installTime = Date.now();
aApp.installState = "installed";
aApp.removable = true;
aApp.id = aId;
aApp.basePath = FileUtils.getDir(DIRECTORY_NAME, ["webapps"], true).path;
aApp.localId = (aId in reg.webapps) ? reg.webapps[aId].localId
: reg._nextLocalId();
reg.webapps[aId] = aApp;
reg.updatePermissionsForApp(aId);
reg._readManifests([{ id: aId }], function(aResult) {
let manifest = aResult[0].manifest;
aApp.name = manifest.name;
if ("_registerSystemMessages" in reg) {
reg._registerSystemMessages(manifest, aApp);
}
if ("_registerActivities" in reg) {
reg._registerActivities(manifest, aApp, true);
}
reg._saveApps(function() {
aApp.manifest = manifest;
reg.broadcastMessage("Webapps:AddApp", { id: aId, app: aApp });
reg.broadcastMessage("Webapps:Install:Return:OK",
{ app: aApp,
oid: "foo",
requestID: "bar"
});
delete aApp.manifest;
self.conn.send({ from: self.actorID,
type: "webappsEvent",
appId: aId
});
// We can't have appcache for packaged apps.
if (!aApp.origin.startsWith("app://")) {
reg.startOfflineCacheDownload(new ManifestHelper(manifest, aApp.origin));
}
});
// Cleanup by removing the temporary directory.
aDir.remove(true);
});
},
_sendError: function wa_actorSendError(aMsg, aId) {
debug("Sending error: " + aMsg);
this.conn.send(
{ from: this.actorID,
type: "webappsEvent",
appId: aId,
error: "installationFailed",
message: aMsg
});
},
_getAppType: function wa_actorGetAppType(aType) {
let type = Ci.nsIPrincipal.APP_STATUS_INSTALLED;
if (aType) {
type = aType == "privileged" ? Ci.nsIPrincipal.APP_STATUS_PRIVILEGED
: aType == "certified" ? Ci.nsIPrincipal.APP_STATUS_CERTIFIED
: Ci.nsIPrincipal.APP_STATUS_INSTALLED;
}
return type;
},
installHostedApp: function wa_actorInstallHosted(aDir, aId) {
debug("installHostedApp");
let self = this;
let runnable = {
run: function run() {
try {
// Move manifest.webapp to the destination directory.
let manFile = aDir.clone();
manFile.append("manifest.webapp");
DOMApplicationRegistry._loadJSONAsync(manFile, function(aManifest) {
if (!aManifest) {
self._sendError("Error Parsing manifest.webapp", aId);
return;
}
let appType = self._getAppType(aManifest.type);
// In production builds, don't allow installation of certified apps.
#ifdef MOZ_OFFICIAL
if (appType == Ci.nsIPrincipal.APP_STATUS_CERTIFIED) {
self._sendError("Installing certified apps is not allowed.", aId);
return;
}
#endif
// The destination directory for this app.
let installDir = FileUtils.getDir(DIRECTORY_NAME,
["webapps", aId], true);
manFile.moveTo(installDir, "manifest.webapp");
// Read the origin and manifest url from metadata.json
let metaFile = aDir.clone();
metaFile.append("metadata.json");
DOMApplicationRegistry._loadJSONAsync(metaFile, function(aMetadata) {
if (!aMetadata) {
self._sendError("Error Parsing metadata.json", aId);
return;
}
if (!aMetadata.origin) {
self._sendError("Missing 'origin' property in metadata.json", aId);
return;
}
let origin = aMetadata.origin;
let manifestURL = aMetadata.manifestURL ||
origin + "/manifest.webapp";
// Create a fake app object with the minimum set of properties we need.
let app = {
origin: origin,
installOrigin: aMetadata.installOrigin || origin,
manifestURL: manifestURL,
appStatus: appType
};
self._registerApp(app, aId, aDir);
});
});
} catch(e) {
// If anything goes wrong, just send it back.
self._sendError(e.toString(), aId);
}
}
}
Services.tm.currentThread.dispatch(runnable,
Ci.nsIThread.DISPATCH_NORMAL);
},
installPackagedApp: function wa_actorInstallPackaged(aDir, aId) {
debug("installPackagedApp");
let self = this;
let runnable = {
run: function run() {
try {
// The destination directory for this app.
let installDir = FileUtils.getDir(DIRECTORY_NAME,
["webapps", aId], true);
// Move application.zip to the destination directory, and
// extract manifest.webapp there.
let zipFile = aDir.clone();
zipFile.append("application.zip");
let zipReader = Cc["@mozilla.org/libjar/zip-reader;1"]
.createInstance(Ci.nsIZipReader);
zipReader.open(zipFile);
let manFile = installDir.clone();
manFile.append("manifest.webapp");
zipReader.extract("manifest.webapp", manFile);
zipReader.close();
zipFile.moveTo(installDir, "application.zip");
DOMApplicationRegistry._loadJSONAsync(manFile, function(aManifest) {
if (!aManifest) {
self._sendError("Error Parsing manifest.webapp", aId);
}
let appType = self._getAppType(aManifest.type);
// In production builds, don't allow installation of certified apps.
#ifdef MOZ_OFFICIAL
if (appType == Ci.nsIPrincipal.APP_STATUS_CERTIFIED) {
self._sendError("Installing certified apps is not allowed.", aId);
return;
}
#endif
let origin = "app://" + aId;
// Create a fake app object with the minimum set of properties we need.
let app = {
origin: origin,
installOrigin: origin,
manifestURL: origin + "/manifest.webapp",
appStatus: appType
}
self._registerApp(app, aId, aDir);
});
} catch(e) {
// If anything goes wrong, just send it back.
self._sendError(e.toString(), aId);
}
}
}
Services.tm.currentThread.dispatch(runnable,
Ci.nsIThread.DISPATCH_NORMAL);
},
/**
* @param appId : The id of the app we want to install. We will look for
* the files for the app in $TMP/b2g/$appId :
* For packaged apps: application.zip
* For hosted apps: metadata.json and manifest.webapp
*/
install: function wa_actorInstall(aRequest) {
debug("install");
let appId = aRequest.appId;
if (!appId) {
return { error: "missingParameter",
message: "missing parameter appId" }
}
// Check that we are not overriding a preinstalled application.
let reg = DOMApplicationRegistry;
if (appId in reg.webapps && reg.webapps[appId].removable === false) {
return { error: "badParameterType",
message: "The application " + appId + " can't be overriden."
}
}
let appDir = FileUtils.getDir("TmpD", ["b2g", appId], false, false);
if (!appDir || !appDir.exists()) {
return { error: "badParameterType",
message: "missing directory " + appDir.path
}
}
let testFile = appDir.clone();
testFile.append("application.zip");
if (testFile.exists()) {
this.installPackagedApp(appDir, appId);
} else {
let missing =
["manifest.webapp", "metadata.json"]
.some(function(aName) {
testFile = appDir.clone();
testFile.append(aName);
return !testFile.exists();
});
if (missing) {
try {
aDir.remove(true);
} catch(e) {}
return { error: "badParameterType",
message: "hosted app file is missing" }
}
this.installHostedApp(appDir, appId);
}
return { appId: appId, path: appDir.path }
},
getAll: function wa_actorGetAll(aRequest) {
debug("getAll");
let defer = Promise.defer();
let reg = DOMApplicationRegistry;
reg.getAll(function onsuccess(apps) {
defer.resolve({ apps: apps });
});
return defer.promise;
},
uninstall: function wa_actorUninstall(aRequest) {
debug("uninstall");
let manifestURL = aRequest.manifestURL;
if (!manifestURL) {
return { error: "missingParameter",
message: "missing parameter manifestURL" };
}
let defer = Promise.defer();
let reg = DOMApplicationRegistry;
reg.uninstall(
manifestURL,
function onsuccess() {
defer.resolve({});
},
function onfailure(reason) {
defer.resolve({ error: reason });
}
);
return defer.promise;
},
launch: function wa_actorLaunch(aRequest) {
debug("launch");
let manifestURL = aRequest.manifestURL;
if (!manifestURL) {
return { error: "missingParameter",
message: "missing parameter manifestURL" };
}
let defer = Promise.defer();
let reg = DOMApplicationRegistry;
reg.launch(
aRequest.manifestURL,
aRequest.startPoint || "",
function onsuccess() {
defer.resolve({});
},
function onfailure(reason) {
defer.resolve({ error: reason });
});
return defer.promise;
},
close: function wa_actorLaunch(aRequest) {
debug("close");
let manifestURL = aRequest.manifestURL;
if (!manifestURL) {
return { error: "missingParameter",
message: "missing parameter manifestURL" };
}
let reg = DOMApplicationRegistry;
let app = reg.getAppByManifestURL(manifestURL);
if (!app) {
return { error: "missingParameter",
message: "No application for " + manifestURL };
}
reg.close(app);
return {};
}
};
/**
* The request types this actor can handle.
*/
WebappsActor.prototype.requestTypes = {
"install": WebappsActor.prototype.install,
"getAll": WebappsActor.prototype.getAll,
"launch": WebappsActor.prototype.launch,
"close": WebappsActor.prototype.close,
"uninstall": WebappsActor.prototype.uninstall
};
DebuggerServer.addGlobalActor(WebappsActor, "webappsActor");