Merge pull request #192 from longsleep/room-types

Room types

doc/CHANNELING-API.txt

@@ -1,7 +1,7 @@
 
-                 Spreed WebRTC Channeling API v1.3.0
+                 Spreed WebRTC Channeling API v1.4.0
             =================================================
-                          (c)2014 struktur AG
+                          (c)2015 struktur AG
 
 The server provides a Websocket connection end point as channeling API to
 share peer information for peer to peer connectivity.
@@ -117,6 +117,7 @@ Special purpose documents for channling
         "Suserid": "",
         "Token": "some-very-long-string",
         "Version": "server-version-number",
+        "ApiVersion": 1.4,
         "Turn": {
           "username": "turn-username",
           "password": "turn-password",
@@ -136,21 +137,26 @@ Special purpose documents for channling
 
     Keys:
 
-        Type    : Self (string)
-        Id      : Public Session id for this connection (string).
-        Sid     : Secure (non public) id for this session (string).
-        Userid  : User id if this session belongs to an authenticated user. Else empty.
-        Suserid : Secure (non public) user id if session has an user id. Else empty.
-        Token   : Security token (string), to restablish connection with the same
-                 session. Pass the value as URL query parameter t, to the websocket URL.
-        Version : Server version number. Use this to detect server upgrades.
-        Turn    : Mapping (interface{}) to contain TURN server details, like
-                  urls, password and username. See
-                  http://tools.ietf.org/html/draft-uberti-behave-turn-rest-00
-                  and TURN REST API section in
-                  https://code.google.com/p/rfc5766-turn-server/wiki/turnserver
-                  for details.
-        Stun    : Array with STUN server URLs.
+        Type       : Self (string)
+        Id         : Public Session id for this connection (string).
+        Sid        : Secure (non public) id for this session (string).
+        Userid     : User id if this session belongs to an authenticated user.
+                     Else empty.
+        Suserid    : Secure (non public) user id if session has an user id.
+                     Else empty.
+        Token      : Security token (string), to restablish connection with the
+                     same session. Pass the value as URL query parameter t, to
+                     the websocket URL.
+        Version    : Server version number. Use this to detect server upgrades.
+        ApiVersion : Server channeling API base version. Use this version to select
+                     client side compatibility with the connected server.
+        Turn       : Mapping (interface{}) to contain TURN server details, like
+                     urls, password and username. See
+                     http://tools.ietf.org/html/draft-uberti-behave-turn-rest-00
+                     and TURN REST API section in
+                     https://code.google.com/p/rfc5766-turn-server/wiki/turnserver
+                     for details.
+        Stun       : Array with STUN server URLs.
 
     You can also send an empty Self document to the server to make the server
     transmit a fresh Self document (eg. to refresh when ttl was reached). Please
@@ -162,9 +168,10 @@ Special purpose documents for channling
     {
         Type: "Hello",
         Hello: {
-            Version: "1.0.0",
-            Ua: "Test client 1.0",
-            Id: "",
+            "Version": "1.0.0",
+            "Ua": "Test client 1.0",
+            "Name": "",
+            "Type": "",
             "Credentials": {...}
         }
     }
@@ -179,7 +186,10 @@ Special purpose documents for channling
 
       Version     : Channel protocol version (string).
       Ua          : User agent description (string).
-      Id          : Room id. The default Room has the empty string Id ("") (string).
+      Name        : Room name. The default Room has the empty string name ("") (string).
+      Type        : Room type. Use empty string to let the server select the
+                    default type.
+      Id          : Same as 'Name' (kept for compatibility).
       Credentials : An optional RoomCredentials document containing room
                     authentication information. See the Room document for
                     information on how such credentials should be handled after
@@ -218,10 +228,10 @@ Special purpose documents for channling
 
     Keys under Welcome:
 
-      Room:  Contains the current state of the room, see the description of
-             the Room document for more details.
-      Users: Contains the user list for the room, see the description of
-             the Users document for more details.
+      Room  : Contains the current state of the room, see the description of
+              the Room document for more details.
+      Users : Contains the user list for the room, see the description of
+              the Users document for more details.
 
   RoomCredentials
 
@@ -241,7 +251,7 @@ Special purpose documents for channling
   Room
 
     {
-        "Type": "Room",
+        "Type": "room-type",
         "Name": "room-name-here"
         "Credentials": {...}
     }
@@ -256,8 +266,10 @@ Special purpose documents for channling
 
     Keys under Room:
 
-      Name :        The human readable ID of the room, currently must be globally
-                    unique.
+      Type        : The room type. This field should only be send to alter
+                    the room type. It will always contain the type of the room
+                    when returned by the server.
+      Name        : The human readable name of the room.
       Credentials : Optional authentication information for the room, see the
                     documentation of the RoomCredentials document for more
                     details. This field shall only be present when sending or
@@ -423,8 +435,8 @@ Additional types for session listing and notifications
 
     }
 
-    'buddyPicture' can be in next formats: 
-    1. Base64 encoded string of an image. 
+    'buddyPicture' can be in next formats:
+    1. Base64 encoded string of an image.
       Example: data:image/jpeg;base64,/9j/4...
     2. url subpath to query REST API. Please refer to REST API for more information
       Example: img:8nG33oDk8Yv8fvK6IphL/6vjI2NLigcET/picture.jpg

src/app/spreed-webrtc-server/channelling.go

@@ -42,7 +42,9 @@ type DataRoomCredentials struct {
 type DataHello struct {
 	Version     string
 	Ua          string
-	Id          string
+	Id          string // Compatibility with old clients.
+	Name        string // Room name.
+	Type        string // Room type.
 	Credentials *DataRoomCredentials
 }
 
@@ -53,8 +55,8 @@ type DataWelcome struct {
 }
 
 type DataRoom struct {
-	Type        string
-	Name        string
+	Type        string // Room type.
+	Name        string // Room name.
 	Credentials *DataRoomCredentials
 }
 
@@ -77,15 +79,16 @@ type DataAnswer struct {
 }
 
 type DataSelf struct {
-	Type    string
-	Id      string
-	Sid     string
-	Userid  string
-	Suserid string
-	Token   string
-	Version string
-	Turn    *DataTurn
-	Stun    []string
+	Type       string
+	Id         string
+	Sid        string
+	Userid     string
+	Suserid    string
+	Token      string
+	Version    string  // Server version.
+	ApiVersion float64 // Server channelling API version.
+	Turn       *DataTurn
+	Stun       []string
 }
 
 type DataTurn struct {

src/app/spreed-webrtc-server/channelling_api.go

@@ -28,6 +28,7 @@ import (
 
 const (
 	maxConferenceSize = 100
+	apiVersion        = 1.4 // Keep this in sync with CHANNELING-API docs.Hand
 )
 
 type ChannellingAPI interface {
@@ -171,15 +172,16 @@ func (api *channellingAPI) HandleSelf(session *Session) (*DataSelf, error) {
 
 	log.Println("Created new session token", len(token), token)
 	self := &DataSelf{
-		Type:    "Self",
-		Id:      session.Id,
-		Sid:     session.Sid,
-		Userid:  session.Userid(),
-		Suserid: api.EncodeSessionUserID(session),
-		Token:   token,
-		Version: api.Version,
-		Turn:    api.CreateTurnData(session),
-		Stun:    api.StunURIs,
+		Type:       "Self",
+		Id:         session.Id,
+		Sid:        session.Sid,
+		Userid:     session.Userid(),
+		Suserid:    api.EncodeSessionUserID(session),
+		Token:      token,
+		Version:    api.Version,
+		ApiVersion: apiVersion,
+		Turn:       api.CreateTurnData(session),
+		Stun:       api.StunURIs,
 	}
 
 	return self, nil
@@ -189,7 +191,13 @@ func (api *channellingAPI) HandleHello(session *Session, hello *DataHello, sende
 	// TODO(longsleep): Filter room id and user agent.
 	session.Update(&SessionUpdate{Types: []string{"Ua"}, Ua: hello.Ua})
 
-	room, err := session.JoinRoom(hello.Id, hello.Credentials, sender)
+	// Compatibily for old clients.
+	roomName := hello.Name
+	if roomName == "" {
+		roomName = hello.Id
+	}
+
+	room, err := session.JoinRoom(roomName, hello.Type, hello.Credentials, sender)
 	if err != nil {
 		return nil, err
 	}

src/app/spreed-webrtc-server/channelling_api_test.go

@@ -23,6 +23,7 @@ package main
 
 import (
 	"errors"
+	"fmt"
 	"testing"
 )
 
@@ -48,9 +49,9 @@ func (fake *fakeRoomManager) RoomUsers(session *Session) []*DataSession {
 	return fake.roomUsers
 }
 
-func (fake *fakeRoomManager) JoinRoom(id string, _ *DataRoomCredentials, session *Session, sessionAuthenticated bool, _ Sender) (*DataRoom, error) {
+func (fake *fakeRoomManager) JoinRoom(id, roomName, roomType string, _ *DataRoomCredentials, session *Session, sessionAuthenticated bool, _ Sender) (*DataRoom, error) {
 	fake.joinedID = id
-	return &DataRoom{Name: id}, fake.joinError
+	return &DataRoom{Name: roomName, Type: roomType}, fake.joinError
 }
 
 func (fake *fakeRoomManager) LeaveRoom(roomID, sessionID string) {
@@ -65,6 +66,13 @@ func (fake *fakeRoomManager) UpdateRoom(_ *Session, _ *DataRoom) (*DataRoom, err
 	return fake.updatedRoom, fake.updateError
 }
 
+func (fake *fakeRoomManager) MakeRoomID(roomName, roomType string) string {
+	if roomType == "" {
+		roomType = "Room"
+	}
+	return fmt.Sprintf("%s:%s", roomType, roomName)
+}
+
 func NewTestChannellingAPI() (ChannellingAPI, *fakeClient, *Session, *fakeRoomManager) {
 	client, roomManager := &fakeClient{}, &fakeRoomManager{}
 	session := &Session{
@@ -77,10 +85,10 @@ func NewTestChannellingAPI() (ChannellingAPI, *fakeClient, *Session, *fakeRoomMa
 }
 
 func Test_ChannellingAPI_OnIncoming_HelloMessage_JoinsTheSelectedRoom(t *testing.T) {
-	roomID, ua := "foobar", "unit tests"
+	roomID, roomName, ua := "Room:foobar", "foobar", "unit tests"
 	api, client, session, roomManager := NewTestChannellingAPI()
 
-	api.OnIncoming(client, session, &DataIncoming{Type: "Hello", Hello: &DataHello{Id: roomID, Ua: ua}})
+	api.OnIncoming(client, session, &DataIncoming{Type: "Hello", Hello: &DataHello{Id: roomName, Ua: ua}})
 
 	if roomManager.joinedID != roomID {
 		t.Errorf("Expected to have joined room %v, but got %v", roomID, roomManager.joinedID)
@@ -101,10 +109,10 @@ func Test_ChannellingAPI_OnIncoming_HelloMessage_JoinsTheSelectedRoom(t *testing
 }
 
 func Test_ChannellingAPI_OnIncoming_HelloMessage_LeavesAnyPreviouslyJoinedRooms(t *testing.T) {
-	roomID := "foobar"
+	roomID, roomName := "Room:foobar", "foobar"
 	api, client, session, roomManager := NewTestChannellingAPI()
 
-	api.OnIncoming(client, session, &DataIncoming{Type: "Hello", Hello: &DataHello{Id: roomID}})
+	api.OnIncoming(client, session, &DataIncoming{Type: "Hello", Hello: &DataHello{Id: roomName}})
 	api.OnIncoming(client, session, &DataIncoming{Type: "Hello", Hello: &DataHello{Id: "baz"}})
 
 	if roomManager.leftID != roomID {

src/app/spreed-webrtc-server/room_manager.go

@@ -22,15 +22,17 @@
 package main
 
 import (
+	"fmt"
 	"log"
 	"sync"
 )
 
 type RoomStatusManager interface {
 	RoomUsers(*Session) []*DataSession
-	JoinRoom(roomID string, credentials *DataRoomCredentials, session *Session, sessionAuthenticated bool, sender Sender) (*DataRoom, error)
+	JoinRoom(roomID, roomName, roomType string, credentials *DataRoomCredentials, session *Session, sessionAuthenticated bool, sender Sender) (*DataRoom, error)
 	LeaveRoom(roomID, sessionID string)
 	UpdateRoom(*Session, *DataRoom) (*DataRoom, error)
+	MakeRoomID(roomName, roomType string) string
 }
 
 type Broadcaster interface {
@@ -51,16 +53,25 @@ type roomManager struct {
 	sync.RWMutex
 	*Config
 	OutgoingEncoder
-	roomTable map[string]RoomWorker
+	roomTable       map[string]RoomWorker
+	globalRoomID    string
+	defaultRoomID   string
+	roomTypeDefault string
 }
 
 func NewRoomManager(config *Config, encoder OutgoingEncoder) RoomManager {
-	return &roomManager{
+	rm := &roomManager{
 		sync.RWMutex{},
 		config,
 		encoder,
 		make(map[string]RoomWorker),
+		"",
+		"",
+		"Room",
 	}
+	rm.globalRoomID = rm.MakeRoomID(config.globalRoomID, "")
+	rm.defaultRoomID = rm.MakeRoomID("", "")
+	return rm
 }
 
 func (rooms *roomManager) RoomUsers(session *Session) []*DataSession {
@@ -71,12 +82,12 @@ func (rooms *roomManager) RoomUsers(session *Session) []*DataSession {
 	return []*DataSession{}
 }
 
-func (rooms *roomManager) JoinRoom(roomID string, credentials *DataRoomCredentials, session *Session, sessionAuthenticated bool, sender Sender) (*DataRoom, error) {
-	if roomID == "" && !rooms.DefaultRoomEnabled {
+func (rooms *roomManager) JoinRoom(roomID, roomName, roomType string, credentials *DataRoomCredentials, session *Session, sessionAuthenticated bool, sender Sender) (*DataRoom, error) {
+	if roomID == rooms.defaultRoomID && !rooms.DefaultRoomEnabled {
 		return nil, NewDataError("default_room_disabled", "The default room is not enabled")
 	}
 
-	roomWorker, err := rooms.GetOrCreate(roomID, credentials, sessionAuthenticated)
+	roomWorker, err := rooms.GetOrCreate(roomID, roomName, roomType, credentials, sessionAuthenticated)
 	if err != nil {
 		return nil, err
 	}
@@ -91,14 +102,18 @@ func (rooms *roomManager) LeaveRoom(roomID, sessionID string) {
 }
 
 func (rooms *roomManager) UpdateRoom(session *Session, room *DataRoom) (*DataRoom, error) {
-	if !session.Hello || session.Roomid != room.Name {
+	var roomID string
+	if room != nil {
+		roomID = rooms.MakeRoomID(room.Name, room.Type)
+	}
+	if !session.Hello || session.Roomid != roomID {
 		return nil, NewDataError("not_in_room", "Cannot update other rooms")
 	}
-	// XXX(lcooper): We'll process and send documents without this field
-	// correctly, however clients cannot not handle it currently.
-	room.Type = "Room"
 	if roomWorker, ok := rooms.Get(session.Roomid); ok {
 		return room, roomWorker.Update(room)
+	} else {
+		// Set default room type if not found.
+		room.Type = rooms.roomTypeDefault
 	}
 	// TODO(lcooper): We should almost certainly return an error in this case.
 	return room, nil
@@ -145,7 +160,7 @@ func (rooms *roomManager) Get(roomID string) (room RoomWorker, ok bool) {
 	return
 }
 
-func (rooms *roomManager) GetOrCreate(roomID string, credentials *DataRoomCredentials, sessionAuthenticated bool) (RoomWorker, error) {
+func (rooms *roomManager) GetOrCreate(roomID, roomName, roomType string, credentials *DataRoomCredentials, sessionAuthenticated bool) (RoomWorker, error) {
 	if rooms.AuthorizeRoomJoin && rooms.UsersEnabled && !sessionAuthenticated {
 		return nil, NewDataError("room_join_requires_account", "Room join requires a user account")
 	}
@@ -167,7 +182,7 @@ func (rooms *roomManager) GetOrCreate(roomID string, credentials *DataRoomCreden
 		return nil, NewDataError("room_join_requires_account", "Room creation requires a user account")
 	}
 
-	room := NewRoomWorker(rooms, roomID, credentials)
+	room := NewRoomWorker(rooms, roomID, roomName, roomType, credentials)
 	rooms.roomTable[roomID] = room
 	rooms.Unlock()
 	go func() {
@@ -196,3 +211,10 @@ func (rooms *roomManager) GlobalUsers() []*roomUser {
 	rooms.RUnlock()
 	return make([]*roomUser, 0)
 }
+
+func (rooms *roomManager) MakeRoomID(roomName, roomType string) string {
+	if roomType == "" {
+		roomType = rooms.roomTypeDefault
+	}
+	return fmt.Sprintf("%s:%s", roomType, roomName)
+}

src/app/spreed-webrtc-server/room_manager_test.go

@@ -36,16 +36,16 @@ func Test_RoomManager_JoinRoom_ReturnsAnErrorForUnauthenticatedSessionsWhenCreat
 	config.AuthorizeRoomCreation = true
 
 	unauthenticatedSession := &Session{}
-	_, err := roomManager.JoinRoom("foo", nil, unauthenticatedSession, false, nil)
+	_, err := roomManager.JoinRoom("Room:foo", "foo", "Room", nil, unauthenticatedSession, false, nil)
 	assertDataError(t, err, "room_join_requires_account")
 
 	authenticatedSession := &Session{userid: "9870457"}
-	_, err = roomManager.JoinRoom("foo", nil, authenticatedSession, true, nil)
+	_, err = roomManager.JoinRoom("Room:foo", "foo", "Room", nil, authenticatedSession, true, nil)
 	if err != nil {
 		t.Fatalf("Unexpected error %v joining room while authenticated", err)
 	}
 
-	_, err = roomManager.JoinRoom("foo", nil, unauthenticatedSession, false, nil)
+	_, err = roomManager.JoinRoom("Room:foo", "foo", "Room", nil, unauthenticatedSession, false, nil)
 	if err != nil {
 		t.Fatalf("Unexpected error %v joining room while unauthenticated", err)
 	}
@@ -57,16 +57,16 @@ func Test_RoomManager_JoinRoom_ReturnsAnErrorForUnauthenticatedSessionsWhenJoinR
 	config.AuthorizeRoomJoin = true
 
 	unauthenticatedSession := &Session{}
-	_, err := roomManager.JoinRoom("foo", nil, unauthenticatedSession, false, nil)
+	_, err := roomManager.JoinRoom("Room:foo", "foo", "Room", nil, unauthenticatedSession, false, nil)
 	assertDataError(t, err, "room_join_requires_account")
 
 	authenticatedSession := &Session{userid: "9870457"}
-	_, err = roomManager.JoinRoom("foo", nil, authenticatedSession, true, nil)
+	_, err = roomManager.JoinRoom("Room:foo", "foo", "Room", nil, authenticatedSession, true, nil)
 	if err != nil {
 		t.Fatalf("Unexpected error %v joining room while authenticated", err)
 	}
 
-	_, err = roomManager.JoinRoom("foo", nil, unauthenticatedSession, false, nil)
+	_, err = roomManager.JoinRoom("Room:foo", "foo", "Room", nil, unauthenticatedSession, false, nil)
 	assertDataError(t, err, "room_join_requires_account")
 }
 
@@ -79,15 +79,15 @@ func Test_RoomManager_UpdateRoom_ReturnsAnErrorIfNoRoomHasBeenJoined(t *testing.
 
 func Test_RoomManager_UpdateRoom_ReturnsAnErrorIfUpdatingAnUnjoinedRoom(t *testing.T) {
 	roomManager, _ := NewTestRoomManager()
-	session := &Session{Hello: true, Roomid: "foo"}
+	session := &Session{Hello: true, Roomid: "Room:foo"}
 	_, err := roomManager.UpdateRoom(session, &DataRoom{Name: "bar"})
 	assertDataError(t, err, "not_in_room")
 }
 
 func Test_RoomManager_UpdateRoom_ReturnsACorrectlyTypedDocument(t *testing.T) {
 	roomManager, _ := NewTestRoomManager()
-	session := &Session{Hello: true, Roomid: "foo"}
-	room, err := roomManager.UpdateRoom(session, &DataRoom{Name: session.Roomid})
+	session := &Session{Hello: true, Roomid: "Room:foo"}
+	room, err := roomManager.UpdateRoom(session, &DataRoom{Name: "foo"})
 	if err != nil {
 		t.Fatalf("Unexpected error %v updating room", err)
 	}

src/app/spreed-webrtc-server/roomworker.go

@@ -56,7 +56,9 @@ type roomWorker struct {
 	mutex   sync.RWMutex
 
 	// Metadata.
-	Id          string
+	id          string
+	Name        string
+	Type        string
 	credentials *DataRoomCredentials
 }
 
@@ -65,13 +67,15 @@ type roomUser struct {
 	Sender
 }
 
-func NewRoomWorker(manager *roomManager, id string, credentials *DataRoomCredentials) RoomWorker {
+func NewRoomWorker(manager *roomManager, roomID, roomName, roomType string, credentials *DataRoomCredentials) RoomWorker {
 
-	log.Printf("Creating worker for room '%s'\n", id)
+	log.Printf("Creating worker for room '%s'\n", roomID)
 
 	r := &roomWorker{
 		manager: manager,
-		Id:      id,
+		id:      roomID,
+		Name:    roomName,
+		Type:    roomType,
 		workers: make(chan func(), roomMaxWorkers),
 		expired: make(chan bool),
 		users:   make(map[string]*roomUser),
@@ -107,7 +111,7 @@ L:
 			if len(r.users) == 0 {
 				// Cleanup room when it is empty.
 				r.mutex.RUnlock()
-				log.Printf("Room worker not in use - cleaning up '%s'\n", r.Id)
+				log.Printf("Room worker not in use - cleaning up '%s'\n", r.id)
 				break L
 			} else {
 				r.mutex.RUnlock()
@@ -149,7 +153,7 @@ func (r *roomWorker) Run(f func()) bool {
 	case r.workers <- f:
 		return true
 	default:
-		log.Printf("Room worker channel full or closed '%s'\n", r.Id)
+		log.Printf("Room worker channel full or closed '%s'\n", r.id)
 		return false
 	}
 
@@ -159,6 +163,10 @@ func (r *roomWorker) Update(room *DataRoom) error {
 	fault := make(chan error, 1)
 	worker := func() {
 		r.mutex.Lock()
+		// Enforce room type and name.
+		room.Type = r.Type
+		room.Name = r.Name
+		// Update credentials.
 		if room.Credentials != nil {
 			if len(room.Credentials.PIN) > 0 {
 				r.credentials = room.Credentials
@@ -184,7 +192,7 @@ func (r *roomWorker) GetUsers() []*DataSession {
 				session.Type = "Online"
 				sl = append(sl, session)
 				if len(sl) > maxUsersLength {
-					log.Println("Limiting users response length in channel", r.Id)
+					log.Println("Limiting users response length in channel", r.id)
 					return false
 				}
 			}
@@ -264,7 +272,7 @@ func (r *roomWorker) Join(credentials *DataRoomCredentials, session *Session, se
 		r.users[session.Id] = &roomUser{session, sender}
 		// NOTE(lcooper): Needs to be a copy, else we risk races with
 		// a subsequent modification of room properties.
-		result := joinResult{&DataRoom{Name: r.Id}, nil}
+		result := joinResult{&DataRoom{Name: r.Name, Type: r.Type}, nil}
 		r.mutex.Unlock()
 		results <- result
 	}

src/app/spreed-webrtc-server/roomworker_test.go

@@ -26,18 +26,20 @@ import (
 )
 
 const (
+	testRoomID   string = "Room:a-room-name"
 	testRoomName string = "a-room-name"
+	testRoomType string = "Room"
 )
 
 func NewTestRoomWorker() RoomWorker {
-	worker := NewRoomWorker(&roomManager{Config: &Config{}}, testRoomName, nil)
+	worker := NewRoomWorker(&roomManager{Config: &Config{}}, testRoomID, testRoomName, testRoomType, nil)
 	go worker.Start()
 	return worker
 }
 
 func NewTestRoomWorkerWithPIN(t *testing.T) (RoomWorker, string) {
 	pin := "asdf"
-	worker := NewRoomWorker(&roomManager{Config: &Config{}}, testRoomName, &DataRoomCredentials{PIN: pin})
+	worker := NewRoomWorker(&roomManager{Config: &Config{}}, testRoomID, testRoomName, testRoomType, &DataRoomCredentials{PIN: pin})
 	go worker.Start()
 	return worker, pin
 }

src/app/spreed-webrtc-server/session.go

@@ -116,7 +116,8 @@ func (s *Session) RemoveSubscriber(id string) {
 	s.mutex.Unlock()
 }
 
-func (s *Session) JoinRoom(roomID string, credentials *DataRoomCredentials, sender Sender) (*DataRoom, error) {
+func (s *Session) JoinRoom(roomName, roomType string, credentials *DataRoomCredentials, sender Sender) (*DataRoom, error) {
+	roomID := s.RoomStatusManager.MakeRoomID(roomName, roomType)
 	s.mutex.Lock()
 	defer s.mutex.Unlock()
 
@@ -133,7 +134,7 @@ func (s *Session) JoinRoom(roomID string, credentials *DataRoomCredentials, send
 		})
 	}
 
-	room, err := s.RoomStatusManager.JoinRoom(roomID, credentials, s, s.authenticated(), sender)
+	room, err := s.RoomStatusManager.JoinRoom(roomID, roomName, roomType, credentials, s, s.authenticated(), sender)
 	if err == nil {
 		s.Hello = true
 		s.Roomid = roomID

static/js/app.js

@@ -208,7 +208,7 @@ define([
 
 	};
 
-	// Our API version as float. This value is incremented on
+	// Our client side API version as float. This value is incremented on
 	// breaking changes to plugins can check on it.
 	var apiversion = 1.1;
 

static/js/mediastream/api.js

@@ -236,7 +236,8 @@ define(['jquery', 'underscore', 'ua-parser'], function($, _, uaparser) {
 		var data = {
 			Version: this.version,
 			Ua: this.userAgent,
-			Id: name
+			Name: name,
+			Type: "" // Selects the default room type.
 		};
 
 		if (pin) {