diff --git a/docs/conferencing.md b/docs/conferencing.md new file mode 100644 index 000000000..874ce4cfd --- /dev/null +++ b/docs/conferencing.md @@ -0,0 +1,52 @@ +# VoIP Conferencing + +This is a draft proposal for a naive voice/video conferencing implementation for +Matrix clients. There are many possible conferencing architectures possible for +Matrix (Multipoint Conferencing Unit (MCU); Stream Forwarding Unit (SFU); Peer- +to-Peer mesh (P2P), etc; events shared in the group room; events shared 1:1; +possibly even out-of-band signalling). + +This is a starting point for a naive MCU implementation which could provide one +possible Matrix-wide solution in future, which retains backwards compatibility +with standard 1:1 calling. + + * A client chooses to initiate a conference for a given room by starting a + voice or video call with a 'conference focus' user. This is a virtual user + (typically Application Service) which implements a conferencing bridge. It + isn't defined how the client discovers or selects this user. + + * The conference focus user MUST join the room in which the client has + initiated the conference - this may require the client to invite the + conference focus user to the room, depending on the room's `join_rules`. The + conference focus user needs to be in the room to let the bridge eject users + from the conference who have left the room in which it was initiated, and aid + discovery of the conference by other users in the room. The bridge + identifies the room to join based on the user ID by which it was invited. + The format of this identifier is implementation dependent for now. + + * If a client leaves the group chat room, they MUST be ejected from the + conference. If a client leaves the 1:1 room with the conference focus user, + they SHOULD be ejected from the conference. + + * For now, rooms can contain multiple conference focus users - it's left to + user or client implementation to select which to converge on. In future this + could be mediated using a state event (e.g. `im.vector.call.mcu`), but we + can't do that right now as by default normal users can't set arbitrary state + events on a room. + + * To participate in the conference, other clients initiates a standard 1:1 + voice or video call to the conference focus user. + + * For best UX, clients SHOULD show the ongoing voice/video call in the UI + context of the group room rather than 1:1 with the focus user. If a client + recognises a conference user present in the room, it MAY chose to highlight + this in the UI (e.g. with a "conference ongoing" notification, to aid + discovery). Clients MAY hide the 1:1 room with the focus user (although in + future this room could be used for floor control or other direct + communication with the conference focus) + + * When all users have left the conference, the 'conference focus' user SHOULD + leave the room. + + * If a conference focus user joins a room but does not receive a 1:1 voice or + video call, it SHOULD time out after a period of time and leave the room. diff --git a/skins/base/css/organisms/RoomView.css b/skins/base/css/organisms/RoomView.css index fb58b2049..e1c589a2b 100644 --- a/skins/base/css/organisms/RoomView.css +++ b/skins/base/css/organisms/RoomView.css @@ -218,3 +218,12 @@ limitations under the License. background-color: blue; height: 5px; } + +.mx_RoomView_ongoingConfCallNotification { + width: 100%; + text-align: center; + background-color: #ff0064; + color: #fff; + font-weight: bold; + padding: 6px; +} \ No newline at end of file diff --git a/skins/base/css/templates/Login.css b/skins/base/css/templates/Login.css index 7362ac507..93cb7433a 100644 --- a/skins/base/css/templates/Login.css +++ b/skins/base/css/templates/Login.css @@ -75,6 +75,22 @@ limitations under the License. opacity: 0.8; } +.mx_Login_create:link { + color: #4a4a4a; +} + +.mx_Login_links { + display: block; + text-align: center; + width: 100%; + font-size: 14px; + opacity: 0.8; +} + +.mx_Login_links a:link { + color: #4a4a4a; +} + .mx_Login_loader { position: absolute; left: 50%; @@ -85,12 +101,10 @@ limitations under the License. color: #ff2020; font-weight: bold; text-align: center; +/* height: 24px; +*/ margin-top: 12px; margin-bottom: 12px; } -.mx_Login_create:link { - color: #4a4a4a; -} - diff --git a/skins/base/views/organisms/RoomList.js b/skins/base/views/organisms/RoomList.js index 82e335738..a3d02066a 100644 --- a/skins/base/views/organisms/RoomList.js +++ b/skins/base/views/organisms/RoomList.js @@ -18,7 +18,7 @@ limitations under the License. var React = require('react'); var ComponentBroker = require('../../../../src/ComponentBroker'); - +var CallView = ComponentBroker.get('molecules/voip/CallView'); var RoomDropTarget = ComponentBroker.get('molecules/RoomDropTarget'); var RoomListController = require("../../../../src/controllers/organisms/RoomList"); @@ -28,8 +28,14 @@ module.exports = React.createClass({ mixins: [RoomListController], render: function() { + var callElement; + if (this.state.show_call_element) { + callElement = + } + return (
+ {callElement}

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diff --git a/skins/base/views/organisms/RoomView.js b/skins/base/views/organisms/RoomView.js index 7a22b0178..b6747ae7f 100644 --- a/skins/base/views/organisms/RoomView.js +++ b/skins/base/views/organisms/RoomView.js @@ -176,6 +176,15 @@ module.exports = React.createClass({ roomEdit = ; } + var conferenceCallNotification = null; + if (this.state.displayConfCallNotification) { + conferenceCallNotification = ( +
+ Ongoing conference call +
+ ); + } + var fileDropTarget = null; if (this.state.draggingFile) { fileDropTarget =
@@ -192,6 +201,7 @@ module.exports = React.createClass({ onSettingsClick={this.onSettingsClick} onSaveClick={this.onSaveClick} onCancelClick={this.onCancelClick} />
+ { conferenceCallNotification } { roomEdit }
diff --git a/skins/base/views/pages/MatrixChat.js b/skins/base/views/pages/MatrixChat.js index 1b7567927..0fb627abe 100644 --- a/skins/base/views/pages/MatrixChat.js +++ b/skins/base/views/pages/MatrixChat.js @@ -30,7 +30,7 @@ var RoomDirectory = ComponentBroker.get('organisms/RoomDirectory'); var MatrixToolbar = ComponentBroker.get('molecules/MatrixToolbar'); var Notifier = ComponentBroker.get('organisms/Notifier'); -var MatrixChatController = require("../../../../src/controllers/pages/MatrixChat"); +var MatrixChatController = require('../../../../src/controllers/pages/MatrixChat'); // should be atomised var Loader = require("react-loader"); @@ -75,6 +75,7 @@ module.exports = React.createClass({ break; } + // TODO: Fix duplication here and do conditionals like we do above if (Notifier.supportsDesktopNotifications() && !Notifier.isEnabled() && !Notifier.isToolbarHidden()) { return (
diff --git a/skins/base/views/templates/Login.js b/skins/base/views/templates/Login.js index 57b5fbcd6..4e13aabae 100644 --- a/skins/base/views/templates/Login.js +++ b/skins/base/views/templates/Login.js @@ -165,6 +165,13 @@ module.exports = React.createClass({ {this.state.errorText}
Create a new account +
+
+ blog  ·   + twitter  ·   + github  ·   + powered by Matrix +
); }, diff --git a/src/CallHandler.js b/src/CallHandler.js index 0915a65af..025ece386 100644 --- a/src/CallHandler.js +++ b/src/CallHandler.js @@ -57,6 +57,8 @@ var MatrixClientPeg = require("./MatrixClientPeg"); var Modal = require("./Modal"); var ComponentBroker = require('./ComponentBroker'); var ErrorDialog = ComponentBroker.get("organisms/ErrorDialog"); +var ConferenceCall = require("./ConferenceHandler").ConferenceCall; +var ConferenceHandler = require("./ConferenceHandler"); var Matrix = require("matrix-js-sdk"); var dis = require("./dispatcher"); @@ -105,7 +107,7 @@ function _setCallListeners(call) { play("ringbackAudio"); } else if (newState === "ended" && oldState === "connected") { - _setCallState(call, call.roomId, "ended"); + _setCallState(undefined, call.roomId, "ended"); pause("ringbackAudio"); play("callendAudio"); } @@ -153,7 +155,11 @@ function _setCallState(call, roomId, status) { dis.register(function(payload) { switch (payload.action) { case 'place_call': - if (calls[payload.room_id]) { + if (module.exports.getAnyActiveCall()) { + Modal.createDialog(ErrorDialog, { + title: "Existing Call", + description: "You are already in a call." + }); return; // don't allow >1 call to be placed. } var room = MatrixClientPeg.get().getRoom(payload.room_id); @@ -161,40 +167,52 @@ dis.register(function(payload) { console.error("Room %s does not exist.", payload.room_id); return; } + + function placeCall(newCall) { + _setCallListeners(newCall); + _setCallState(newCall, newCall.roomId, "ringback"); + if (payload.type === 'voice') { + newCall.placeVoiceCall(); + } + else if (payload.type === 'video') { + newCall.placeVideoCall( + payload.remote_element, + payload.local_element + ); + } + else { + console.error("Unknown conf call type: %s", payload.type); + } + } + var members = room.getJoinedMembers(); - if (members.length !== 2) { - var text = members.length === 1 ? "yourself." : "more than 2 people."; + if (members.length <= 1) { Modal.createDialog(ErrorDialog, { - description: "You cannot place a call with " + text + description: "You cannot place a call with yourself." }); - console.error( - "Fail: There are %s joined members in this room, not 2.", - room.getJoinedMembers().length - ); return; } - console.log("Place %s call in %s", payload.type, payload.room_id); - var call = Matrix.createNewMatrixCall( - MatrixClientPeg.get(), payload.room_id - ); - _setCallListeners(call); - _setCallState(call, call.roomId, "ringback"); - if (payload.type === 'voice') { - call.placeVoiceCall(); - } - else if (payload.type === 'video') { - call.placeVideoCall( - payload.remote_element, - payload.local_element + else if (members.length === 2) { + console.log("Place %s call in %s", payload.type, payload.room_id); + var call = Matrix.createNewMatrixCall( + MatrixClientPeg.get(), payload.room_id ); + placeCall(call); } - else { - console.error("Unknown call type: %s", payload.type); + else { // > 2 + console.log("Place conference call in %s", payload.room_id); + var confCall = new ConferenceCall( + MatrixClientPeg.get(), payload.room_id + ); + confCall.setup().done(function(call) { + placeCall(call); + }, function(err) { + console.error("Failed to setup conference call: %s", err); + }); } - break; case 'incoming_call': - if (calls[payload.call.roomId]) { + if (module.exports.getAnyActiveCall()) { payload.call.hangup("busy"); return; // don't allow >1 call to be received, hangup newer one. } @@ -224,7 +242,40 @@ dis.register(function(payload) { }); module.exports = { + + getCallForRoom: function(roomId) { + return ( + module.exports.getCall(roomId) || + module.exports.getConferenceCall(roomId) + ); + }, + getCall: function(roomId) { return calls[roomId] || null; + }, + + getConferenceCall: function(roomId) { + // search for a conference 1:1 call for this group chat room ID + var activeCall = module.exports.getAnyActiveCall(); + if (activeCall && activeCall.confUserId) { + var thisRoomConfUserId = ConferenceHandler.getConferenceUserIdForRoom( + roomId + ); + if (thisRoomConfUserId === activeCall.confUserId) { + return activeCall; + } + } + return null; + }, + + getAnyActiveCall: function() { + var roomsWithCalls = Object.keys(calls); + for (var i = 0; i < roomsWithCalls.length; i++) { + if (calls[roomsWithCalls[i]] && + calls[roomsWithCalls[i]].call_state !== "ended") { + return calls[roomsWithCalls[i]]; + } + } + return null; } }; \ No newline at end of file diff --git a/src/ConferenceHandler.js b/src/ConferenceHandler.js new file mode 100644 index 000000000..c617672eb --- /dev/null +++ b/src/ConferenceHandler.js @@ -0,0 +1,94 @@ +"use strict"; +var q = require("q"); +var Matrix = require("matrix-js-sdk"); +var Room = Matrix.Room; + +// FIXME: This currently forces Vector to try to hit the matrix.org AS for conferencing. +// This is bad because it prevents people running their own ASes from being used. +// This isn't permanent and will be customisable in the future: see the proposal +// at docs/conferencing.md for more info. +var USER_PREFIX = "fs_"; +var DOMAIN = "matrix.org"; + +function ConferenceCall(matrixClient, groupChatRoomId) { + this.client = matrixClient; + this.groupRoomId = groupChatRoomId; + this.confUserId = module.exports.getConferenceUserIdForRoom(this.groupRoomId); +} + +ConferenceCall.prototype.setup = function() { + var self = this; + return this._joinConferenceUser().then(function() { + return self._getConferenceUserRoom(); + }).then(function(room) { + // return a call for *this* room to be placed. We also tack on + // confUserId to speed up lookups (else we'd need to loop every room + // looking for a 1:1 room with this conf user ID!) + var call = Matrix.createNewMatrixCall(self.client, room.roomId); + call.confUserId = self.confUserId; + return call; + }); +}; + +ConferenceCall.prototype._joinConferenceUser = function() { + // Make sure the conference user is in the group chat room + var groupRoom = this.client.getRoom(this.groupRoomId); + if (!groupRoom) { + return q.reject("Bad group room ID"); + } + var member = groupRoom.getMember(this.confUserId); + if (member && member.membership === "join") { + return q(); + } + return this.client.invite(this.groupRoomId, this.confUserId); +}; + +ConferenceCall.prototype._getConferenceUserRoom = function() { + // Use an existing 1:1 with the conference user; else make one + var rooms = this.client.getRooms(); + var confRoom = null; + for (var i = 0; i < rooms.length; i++) { + var confUser = rooms[i].getMember(this.confUserId); + if (confUser && confUser.membership === "join" && + rooms[i].getJoinedMembers().length === 2) { + confRoom = rooms[i]; + break; + } + } + if (confRoom) { + return q(confRoom); + } + return this.client.createRoom({ + preset: "private_chat", + invite: [this.confUserId] + }).then(function(res) { + return new Room(res.room_id); + }); +}; + +/** + * Check if this room member is in fact a conference bot. + * @param {RoomMember} The room member to check + * @return {boolean} True if it is a conference bot. + */ +module.exports.isConferenceUser = function(roomMember) { + if (roomMember.userId.indexOf("@" + USER_PREFIX) !== 0) { + return false; + } + var base64part = roomMember.userId.split(":")[0].substring(1 + USER_PREFIX.length); + if (base64part) { + var decoded = new Buffer(base64part, "base64").toString(); + // ! $STUFF : $STUFF + return /^!.+:.+/.test(decoded); + } + return false; +}; + +module.exports.getConferenceUserIdForRoom = function(roomId) { + // abuse browserify's core node Buffer support (strip padding ='s) + var base64RoomId = new Buffer(roomId).toString("base64").replace(/=/g, ""); + return "@" + USER_PREFIX + base64RoomId + ":" + DOMAIN; +}; + +module.exports.ConferenceCall = ConferenceCall; + diff --git a/src/controllers/molecules/RoomHeader.js b/src/controllers/molecules/RoomHeader.js index 2ef99953d..c7e023fc3 100644 --- a/src/controllers/molecules/RoomHeader.js +++ b/src/controllers/molecules/RoomHeader.js @@ -19,6 +19,9 @@ limitations under the License. /* * State vars: * this.state.call_state = the UI state of the call (see CallHandler) + * + * Props: + * room (JS SDK Room) */ var React = require('react'); @@ -44,7 +47,7 @@ module.exports = { componentDidMount: function() { this.dispatcherRef = dis.register(this.onAction); if (this.props.room) { - var call = CallHandler.getCall(this.props.room.roomId); + var call = CallHandler.getCallForRoom(this.props.room.roomId); var callState = call ? call.call_state : "ended"; this.setState({ call_state: callState @@ -57,15 +60,12 @@ module.exports = { }, onAction: function(payload) { - // if we were given a room_id to track, don't handle anything else. - if (payload.room_id && this.props.room && - this.props.room.roomId !== payload.room_id) { + // don't filter out payloads for room IDs other than props.room because + // we may be interested in the conf 1:1 room + if (payload.action !== 'call_state' || !payload.room_id) { return; } - if (payload.action !== 'call_state') { - return; - } - var call = CallHandler.getCall(payload.room_id); + var call = CallHandler.getCallForRoom(payload.room_id); var callState = call ? call.call_state : "ended"; this.setState({ call_state: callState @@ -87,9 +87,13 @@ module.exports = { }); }, onHangupClick: function() { + var call = CallHandler.getCallForRoom(this.props.room.roomId); + if (!call) { return; } dis.dispatch({ action: 'hangup', - room_id: this.props.room.roomId + // hangup the call for this room, which may not be the room in props + // (e.g. conferences which will hangup the 1:1 room instead) + room_id: call.roomId }); } }; diff --git a/src/controllers/molecules/voip/CallView.js b/src/controllers/molecules/voip/CallView.js index e43046a55..a20e44633 100644 --- a/src/controllers/molecules/voip/CallView.js +++ b/src/controllers/molecules/voip/CallView.js @@ -17,6 +17,7 @@ limitations under the License. 'use strict'; var dis = require("../../../dispatcher"); var CallHandler = require("../../../CallHandler"); +var MatrixClientPeg = require("../../../MatrixClientPeg"); /* * State vars: @@ -24,14 +25,30 @@ var CallHandler = require("../../../CallHandler"); * * Props: * this.props.room = Room (JS SDK) + * + * Internal state: + * this._trackedRoom = (either from props.room or programatically set) */ module.exports = { componentDidMount: function() { this.dispatcherRef = dis.register(this.onAction); + this._trackedRoom = null; if (this.props.room) { - this.showCall(this.props.room.roomId); + this._trackedRoom = this.props.room; + this.showCall(this._trackedRoom.roomId); + } + else { + var call = CallHandler.getAnyActiveCall(); + if (call) { + console.log( + "Global CallView is now tracking active call in room %s", + call.roomId + ); + this._trackedRoom = MatrixClientPeg.get().getRoom(call.roomId); + this.showCall(call.roomId); + } } }, @@ -40,26 +57,27 @@ module.exports = { }, onAction: function(payload) { - // if we were given a room_id to track, don't handle anything else. - if (payload.room_id && this.props.room && - this.props.room.roomId !== payload.room_id) { - return; - } - if (payload.action !== 'call_state') { + // don't filter out payloads for room IDs other than props.room because + // we may be interested in the conf 1:1 room + if (payload.action !== 'call_state' || !payload.room_id) { return; } this.showCall(payload.room_id); }, showCall: function(roomId) { - var call = CallHandler.getCall(roomId); + var call = CallHandler.getCallForRoom(roomId); if (call) { call.setLocalVideoElement(this.getVideoView().getLocalVideoElement()); // N.B. the remote video element is used for playback for audio for voice calls call.setRemoteVideoElement(this.getVideoView().getRemoteVideoElement()); } if (call && call.type === "video" && call.state !== 'ended') { - this.getVideoView().getLocalVideoElement().style.display = "initial"; + // if this call is a conf call, don't display local video as the + // conference will have us in it + this.getVideoView().getLocalVideoElement().style.display = ( + call.confUserId ? "none" : "initial" + ); this.getVideoView().getRemoteVideoElement().style.display = "initial"; } else { diff --git a/src/controllers/organisms/RoomList.js b/src/controllers/organisms/RoomList.js index 91c384a02..3933f53ec 100644 --- a/src/controllers/organisms/RoomList.js +++ b/src/controllers/organisms/RoomList.js @@ -19,11 +19,16 @@ limitations under the License. var React = require("react"); var MatrixClientPeg = require("../../MatrixClientPeg"); var RoomListSorter = require("../../RoomListSorter"); +var dis = require("../../dispatcher"); var ComponentBroker = require('../../ComponentBroker'); +var ConferenceHandler = require("../../ConferenceHandler"); +var CallHandler = require("../../CallHandler"); var RoomTile = ComponentBroker.get("molecules/RoomTile"); +var HIDE_CONFERENCE_CHANS = true; + module.exports = { componentWillMount: function() { var cli = MatrixClientPeg.get(); @@ -38,7 +43,22 @@ module.exports = { }); }, + componentDidMount: function() { + this.dispatcherRef = dis.register(this.onAction); + }, + + onAction: function(payload) { + switch (payload.action) { + // listen for call state changes to prod the render method, which + // may hide the global CallView if the call it is tracking is dead + case 'call_state': + this._recheckCallElement(this.props.selectedRoom); + break; + } + }, + componentWillUnmount: function() { + dis.unregister(this.dispatcherRef); if (MatrixClientPeg.get()) { MatrixClientPeg.get().removeListener("Room", this.onRoom); MatrixClientPeg.get().removeListener("Room.timeline", this.onRoomTimeline); @@ -48,6 +68,7 @@ module.exports = { componentWillReceiveProps: function(newProps) { this.state.activityMap[newProps.selectedRoom] = undefined; + this._recheckCallElement(newProps.selectedRoom); this.setState({ activityMap: this.state.activityMap }); @@ -96,12 +117,41 @@ module.exports = { getRoomList: function() { return RoomListSorter.mostRecentActivityFirst( MatrixClientPeg.get().getRooms().filter(function(room) { - var member = room.getMember(MatrixClientPeg.get().credentials.userId); - return member && (member.membership == "join" || member.membership == "invite"); + var me = room.getMember(MatrixClientPeg.get().credentials.userId); + var shouldShowRoom = ( + me && (me.membership == "join" || me.membership == "invite") + ); + // hiding conf rooms only ever toggles shouldShowRoom to false + if (shouldShowRoom && HIDE_CONFERENCE_CHANS) { + // we want to hide the 1:1 conf<->user room and not the group chat + var joinedMembers = room.getJoinedMembers(); + if (joinedMembers.length === 2) { + var otherMember = joinedMembers.filter(function(m) { + return m.userId !== me.userId + })[0]; + if (ConferenceHandler.isConferenceUser(otherMember)) { + // console.log("Hiding conference 1:1 room %s", room.roomId); + shouldShowRoom = false; + } + } + } + return shouldShowRoom; }) ); }, + _recheckCallElement: function(selectedRoomId) { + // if we aren't viewing a room with an ongoing call, but there is an + // active call, show the call element - we need to do this to make + // audio/video not crap out + var activeCall = CallHandler.getAnyActiveCall(); + var callForRoom = CallHandler.getCallForRoom(selectedRoomId); + var showCall = (activeCall && !callForRoom); + this.setState({ + show_call_element: showCall + }); + }, + makeRoomTiles: function() { var self = this; return this.state.roomList.map(function(room) { @@ -116,5 +166,5 @@ module.exports = { /> ); }); - }, + } }; diff --git a/src/controllers/organisms/RoomView.js b/src/controllers/organisms/RoomView.js index d3feff69f..c6881de36 100644 --- a/src/controllers/organisms/RoomView.js +++ b/src/controllers/organisms/RoomView.js @@ -31,7 +31,8 @@ var dis = require("../../dispatcher"); var PAGINATE_SIZE = 20; var INITIAL_SIZE = 100; -var ComponentBroker = require('../../ComponentBroker'); +var ConferenceHandler = require("../../ConferenceHandler"); +var CallHandler = require("../../CallHandler"); var Notifier = ComponentBroker.get('organisms/Notifier'); var tileTypes = { @@ -62,6 +63,7 @@ module.exports = { MatrixClientPeg.get().on("Room.timeline", this.onRoomTimeline); MatrixClientPeg.get().on("Room.name", this.onRoomName); MatrixClientPeg.get().on("RoomMember.typing", this.onRoomMemberTyping); + MatrixClientPeg.get().on("RoomState.members", this.onRoomStateMember); this.atBottom = true; }, @@ -78,6 +80,7 @@ module.exports = { MatrixClientPeg.get().removeListener("Room.timeline", this.onRoomTimeline); MatrixClientPeg.get().removeListener("Room.name", this.onRoomName); MatrixClientPeg.get().removeListener("RoomMember.typing", this.onRoomMemberTyping); + MatrixClientPeg.get().removeListener("RoomState.members", this.onRoomStateMember); } }, @@ -94,15 +97,20 @@ module.exports = { this.forceUpdate(); break; case 'call_state': - if (this.props.roomId !== payload.room_id) { - break; - } - // scroll to bottom - var messageWrapper = this.refs.messageWrapper; - if (messageWrapper) { - messageWrapper = messageWrapper.getDOMNode(); - messageWrapper.scrollTop = messageWrapper.scrollHeight; + if (CallHandler.getCallForRoom(this.props.roomId)) { + // Call state has changed so we may be loading video elements + // which will obscure the message log. + // scroll to bottom + var messageWrapper = this.refs.messageWrapper; + if (messageWrapper) { + messageWrapper = messageWrapper.getDOMNode(); + messageWrapper.scrollTop = messageWrapper.scrollHeight; + } } + + // possibly remove the conf call notification if we're now in + // the conf + this._updateConfCallNotification(); break; } }, @@ -170,6 +178,42 @@ module.exports = { this.forceUpdate(); }, + onRoomStateMember: function(ev, state, member) { + if (member.roomId !== this.props.roomId || + member.userId !== ConferenceHandler.getConferenceUserIdForRoom(member.roomId)) { + return; + } + this._updateConfCallNotification(); + }, + + _updateConfCallNotification: function() { + var confMember = MatrixClientPeg.get().getRoom(this.props.roomId).getMember( + ConferenceHandler.getConferenceUserIdForRoom(this.props.roomId) + ); + + if (!confMember) { + return; + } + var confCall = CallHandler.getConferenceCall(confMember.roomId); + + // A conf call notification should be displayed if there is an ongoing + // conf call but this cilent isn't a part of it. + this.setState({ + displayConfCallNotification: ( + (!confCall || confCall.call_state === "ended") && + confMember.membership === "join" + ) + }); + }, + + onConferenceNotificationClick: function() { + dis.dispatch({ + action: 'place_call', + type: "video", + room_id: this.props.roomId + }); + }, + componentDidMount: function() { if (this.refs.messageWrapper) { var messageWrapper = this.refs.messageWrapper.getDOMNode(); @@ -183,6 +227,7 @@ module.exports = { this.fillSpace(); } + this._updateConfCallNotification(); }, componentDidUpdate: function() {