Use Telepathy for IM notifications
And suppress libnotify-based notifications from Empathy https://bugzilla.gnome.org/show_bug.cgi?id=608999
This commit is contained in:
Dan Winship
364
js/ui/telepathyClient.js
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364
js/ui/telepathyClient.js
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/* -*- mode: js2; js2-basic-offset: 4; indent-tabs-mode: nil -*- */
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const DBus = imports.dbus;
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const Lang = imports.lang;
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const Shell = imports.gi.Shell;
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const St = imports.gi.St;
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const Main = imports.ui.main;
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const MessageTray = imports.ui.messageTray;
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const Telepathy = imports.misc.telepathy;
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let avatarManager;
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// This is GNOME Shell's implementation of the Telepathy "Client"
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// interface. Specifically, the shell is a Telepathy "Approver", which
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// lets us control the routing of incoming messages, a "Handler",
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// which lets us receive and respond to messages, and an "Observer",
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// which lets us see messages even if they belong to another app (eg,
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// a conversation started from within Empathy).
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function Client() {
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this._init();
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};
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Client.prototype = {
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_init : function() {
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let name = Telepathy.CLIENT_NAME + '.GnomeShell';
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DBus.session.exportObject(Telepathy.nameToPath(name), this);
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DBus.session.acquire_name(name, DBus.SINGLE_INSTANCE,
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function (name) { /* FIXME: acquired */ },
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function (name) { /* FIXME: lost */ });
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this._channels = {};
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avatarManager = new AvatarManager();
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// Acquire existing connections. (Needed to make things work
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// through a restart.)
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let accountManager = new Telepathy.AccountManager(DBus.session,
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Telepathy.ACCOUNT_MANAGER_NAME,
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Telepathy.nameToPath(Telepathy.ACCOUNT_MANAGER_NAME));
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accountManager.GetRemote('ValidAccounts', Lang.bind(this, this._gotValidAccounts));
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},
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_gotValidAccounts: function(accounts, err) {
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if (!accounts)
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return;
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for (let i = 0; i < accounts.length; i++) {
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let account = new Telepathy.Account(DBus.session,
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Telepathy.ACCOUNT_MANAGER_NAME,
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accounts[i]);
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account.GetRemote('Connection', Lang.bind(this,
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function (connPath, err) {
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if (!connPath || connPath == '/')
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return;
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let connReq = new Telepathy.ConnectionRequests(DBus.session,
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Telepathy.pathToName(connPath),
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connPath);
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connReq.GetRemote('Channels', Lang.bind(this,
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function(channels, err) {
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if (!channels)
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return;
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this._addChannels(connPath, channels);
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}));
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}));
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}
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},
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get Interfaces() {
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return [ Telepathy.CLIENT_APPROVER_NAME,
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Telepathy.CLIENT_HANDLER_NAME,
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Telepathy.CLIENT_OBSERVER_NAME ];
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},
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get ApproverChannelFilter() {
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return [
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{ 'org.freedesktop.Telepathy.Channel.ChannelType': Telepathy.CHANNEL_TEXT_NAME }
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];
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},
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AddDispatchOperation: function(channels, dispatchOperationPath, properties) {
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let sender = DBus.getCurrentMessageContext().sender;
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let op = new Telepathy.ChannelDispatchOperation(DBus.session, sender,
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dispatchOperationPath);
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op.ClaimRemote();
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},
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get HandlerChannelFilter() {
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return [
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{ 'org.freedesktop.Telepathy.Channel.ChannelType': Telepathy.CHANNEL_TEXT_NAME }
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];
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},
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HandleChannels: function(account, connPath, channels,
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requestsSatisfied, userActionTime,
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handlerInfo) {
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this._addChannels(connPath, channels);
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},
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get ObserverChannelFilter() {
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return [
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{ 'org.freedesktop.Telepathy.Channel.ChannelType': Telepathy.CHANNEL_TEXT_NAME }
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];
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},
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ObserveChannels: function(account, connPath, channels,
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dispatchOperation, requestsSatisfied,
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observerInfo) {
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this._addChannels(connPath, channels);
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},
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_addChannels: function(connPath, channelDetailsList) {
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for (let i = 0; i < channelDetailsList.length; i++) {
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let [channelPath, props] = channelDetailsList[i];
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if (this._channels[channelPath])
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continue;
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let channelType = props[Telepathy.CHANNEL_NAME + '.ChannelType'];
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if (channelType != Telepathy.CHANNEL_TEXT_NAME)
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continue;
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let targetHandle = props[Telepathy.CHANNEL_NAME + '.TargetHandle'];
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let targetHandleType = props[Telepathy.CHANNEL_NAME + '.TargetHandleType'];
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let targetId = props[Telepathy.CHANNEL_NAME + '.TargetID'];
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let source = new Source(connPath, channelPath,
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targetHandle, targetHandleType, targetId);
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this._channels[channelPath] = source;
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source.connect('destroy', Lang.bind(this,
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function() {
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delete this._channels[channelPath];
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}));
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}
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}
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};
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DBus.conformExport(Client.prototype, Telepathy.ClientIface);
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DBus.conformExport(Client.prototype, Telepathy.ClientApproverIface);
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DBus.conformExport(Client.prototype, Telepathy.ClientHandlerIface);
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DBus.conformExport(Client.prototype, Telepathy.ClientObserverIface);
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function AvatarManager() {
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this._init();
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};
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AvatarManager.prototype = {
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_init: function() {
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this._connections = {};
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},
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_addConnection: function(conn) {
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if (this._connections[conn.getPath()])
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return this._connections[conn.getPath()];
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let info = {};
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// avatarData[handle] describes the icon for @handle:
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// either the string 'default', meaning to use the default
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// avatar, or an array of bytes containing, eg, PNG data.
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info.avatarData = {};
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// icons[handle] is an array of the icon actors currently
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// being displayed for @handle. These will be updated
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// automatically if @handle's avatar changes.
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info.icons = {};
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info.connectionAvatars = new Telepathy.ConnectionAvatars(DBus.session,
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conn.getBusName(),
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conn.getPath());
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info.updatedId = info.connectionAvatars.connect(
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'AvatarUpdated', Lang.bind(this, this._avatarUpdated));
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info.retrievedId = info.connectionAvatars.connect(
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'AvatarRetrieved', Lang.bind(this, this._avatarRetrieved));
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info.statusChangedId = conn.connect('StatusChanged', Lang.bind(this,
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function (status, reason) {
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if (status == Telepathy.ConnectionStatus.DISCONNECTED)
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this._removeConnection(conn);
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}));
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this._connections[conn.getPath()] = info;
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return info;
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},
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_removeConnection: function(conn) {
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let info = this._connections[conn.getPath()];
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if (!info)
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return;
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conn.disconnect(info.statusChangedId);
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info.connectionAvatars.disconnect(info.updatedId);
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info.connectionAvatars.disconnect(info.retrievedId);
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delete this._connections[conn.getPath()];
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},
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_avatarUpdated: function(conn, handle, token) {
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let info = this._connections[conn.getPath()];
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if (!info)
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return;
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if (!info.avatarData[handle]) {
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// This would only happen if either (a) the initial
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// RequestAvatars() call hasn't returned yet, or (b)
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// Telepathy is informing us about avatars we didn't ask
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// about. Either way, we don't have to do anything here.
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return;
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}
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if (token == '') {
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// Invoke the next async callback in the chain, telling
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// it to use the default image.
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this._avatarRetrieved(conn, handle, token, 'default', null);
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} else {
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// In this case, @token is some sort of UUID. Telepathy
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// expects us to cache avatar images to disk and use the
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// tokens to figure out when we already have the right
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// images cached. But we don't do that, we just
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// ignore @token and request the image unconditionally.
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info.connectionAvatars.RequestAvatarsRemote([handle]);
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}
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},
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_createIcon: function(iconData, size) {
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let textureCache = St.TextureCache.get_default();
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if (iconData == 'default')
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return textureCache.load_icon_name('stock_person', size);
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else
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return textureCache.load_from_data(iconData, iconData.length, size);
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},
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_avatarRetrieved: function(conn, handle, token, avatarData, mimeType) {
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let info = this._connections[conn.getPath()];
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if (!info)
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return;
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info.avatarData[handle] = avatarData;
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if (!info.icons[handle])
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return;
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for (let i = 0; i < info.icons[handle].length; i++) {
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let iconBox = info.icons[handle][i];
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let size = iconBox.child.height;
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iconBox.child = this._createIcon(avatarData, size);
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}
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},
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createAvatar: function(conn, handle, size) {
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let iconBox = new St.Bin({ style_class: 'avatar-box' });
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let info = this._connections[conn.getPath()];
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if (!info)
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info = this._addConnection(conn);
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if (!info.icons[handle])
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info.icons[handle] = [];
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info.icons[handle].push(iconBox);
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iconBox.connect('destroy', Lang.bind(this,
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function() {
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let i = info.icons[handle].indexOf(iconBox);
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if (i != -1)
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info.icons[handle].splice(i, 1);
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}));
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let avatarData = info.avatarData[handle];
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if (avatarData) {
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iconBox.child = this._createIcon(avatarData, size);
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return iconBox;
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}
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// Fill in the default icon and then asynchronously load
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// the real avatar.
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iconBox.child = this._createIcon('default', size);
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info.connectionAvatars.GetKnownAvatarTokensRemote([handle], Lang.bind(this,
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function (tokens, err) {
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if (tokens && tokens[handle])
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info.connectionAvatars.RequestAvatarsRemote([handle]);
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else
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info.avatarData[handle] = 'default';
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}));
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return iconBox;
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}
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};
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function Source(connPath, channelPath, targetHandle, targetHandleType, targetId) {
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this._init(connPath, channelPath, targetHandle, targetHandleType, targetId);
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}
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Source.prototype = {
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__proto__: MessageTray.Source.prototype,
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_init: function(connPath, channelPath, targetHandle, targetHandleType, targetId) {
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MessageTray.Source.prototype._init.call(this, targetId);
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let connName = Telepathy.pathToName(connPath);
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this._conn = new Telepathy.Connection(DBus.session, connName, connPath);
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this._channel = new Telepathy.Channel(DBus.session, connName, channelPath);
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this._closedId = this._channel.connect('Closed', Lang.bind(this, this._channelClosed));
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this._targetHandle = targetHandle;
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this._targetId = targetId;
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this.name = this._targetId;
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if (targetHandleType == Telepathy.HandleType.CONTACT) {
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let aliasing = new Telepathy.ConnectionAliasing(DBus.session, connName, connPath);
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aliasing.RequestAliasesRemote([this._targetHandle], Lang.bind(this,
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function (aliases, err) {
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if (aliases && aliases.length)
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this.name = aliases[0];
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}));
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}
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this._channelText = new Telepathy.ChannelText(DBus.session, connName, channelPath);
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this._receivedId = this._channelText.connect('Received', Lang.bind(this, this._receivedMessage));
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this._channelText.ListPendingMessagesRemote(false, Lang.bind(this, this._gotPendingMessages));
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},
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createIcon: function(size) {
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return avatarManager.createAvatar(this._conn, this._targetHandle, size);
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},
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_gotPendingMessages: function(msgs, err) {
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if (!msgs)
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return;
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for (let i = 0; i < msgs.length; i++)
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this._receivedMessage.apply(this, [this._channel].concat(msgs[i]));
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},
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_channelClosed: function() {
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this._channel.disconnect(this._closedId);
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this._channelText.disconnect(this._receivedId);
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this.destroy();
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},
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_receivedMessage: function(channel, id, timestamp, sender,
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type, flags, text) {
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if (!Main.messageTray.contains(this))
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Main.messageTray.add(this);
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let notification = new Notification(this._targetId, this, text);
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this.notify(notification);
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this._channelText.AcknowledgePendingMessagesRemote([id]);
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}
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};
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function Notification(id, source, text) {
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this._init(id, source, text);
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}
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Notification.prototype = {
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__proto__: MessageTray.Notification.prototype,
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_init: function(id, source, text) {
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MessageTray.Notification.prototype._init.call(this, id, source, source.name, text, true);
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}
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};
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