Merge branch 'release-v0.11.0' of github.com:matrix-org/synapse v0.11.0

11 files changed, 418 insertions, 82 deletions

diff --git a/synapse/rest/client/v1/admin.py b/synapse/rest/client/v1/admin.py
index 2ce754b028..bdde43864c 100644
--- a/synapse/rest/client/v1/admin.py
+++ b/synapse/rest/client/v1/admin.py
@@ -31,7 +31,7 @@ class WhoisRestServlet(ClientV1RestServlet):
     @defer.inlineCallbacks
     def on_GET(self, request, user_id):
         target_user = UserID.from_string(user_id)
-        auth_user, client = yield self.auth.get_user_by_req(request)
+        auth_user, _, _ = yield self.auth.get_user_by_req(request)
         is_admin = yield self.auth.is_server_admin(auth_user)
 
         if not is_admin and target_user != auth_user:
diff --git a/synapse/rest/client/v1/directory.py b/synapse/rest/client/v1/directory.py
index 6758a888b3..240eedac75 100644
--- a/synapse/rest/client/v1/directory.py
+++ b/synapse/rest/client/v1/directory.py
@@ -69,7 +69,7 @@ class ClientDirectoryServer(ClientV1RestServlet):
 
         try:
             # try to auth as a user
-            user, client = yield self.auth.get_user_by_req(request)
+            user, _, _ = yield self.auth.get_user_by_req(request)
             try:
                 user_id = user.to_string()
                 yield dir_handler.create_association(
@@ -116,7 +116,7 @@ class ClientDirectoryServer(ClientV1RestServlet):
             # fallback to default user behaviour if they aren't an AS
             pass
 
-        user, client = yield self.auth.get_user_by_req(request)
+        user, _, _ = yield self.auth.get_user_by_req(request)
 
         is_admin = yield self.auth.is_server_admin(user)
         if not is_admin:
diff --git a/synapse/rest/client/v1/events.py b/synapse/rest/client/v1/events.py
index 77b7c25a03..3e1750d1a1 100644
--- a/synapse/rest/client/v1/events.py
+++ b/synapse/rest/client/v1/events.py
@@ -34,7 +34,15 @@ class EventStreamRestServlet(ClientV1RestServlet):
 
     @defer.inlineCallbacks
     def on_GET(self, request):
-        auth_user, client = yield self.auth.get_user_by_req(request)
+        auth_user, _, is_guest = yield self.auth.get_user_by_req(
+            request,
+            allow_guest=True
+        )
+        room_id = None
+        if is_guest:
+            if "room_id" not in request.args:
+                raise SynapseError(400, "Guest users must specify room_id param")
+            room_id = request.args["room_id"][0]
         try:
             handler = self.handlers.event_stream_handler
             pagin_config = PaginationConfig.from_request(request)
@@ -49,7 +57,8 @@ class EventStreamRestServlet(ClientV1RestServlet):
 
             chunk = yield handler.get_stream(
                 auth_user.to_string(), pagin_config, timeout=timeout,
-                as_client_event=as_client_event
+                as_client_event=as_client_event, affect_presence=(not is_guest),
+                room_id=room_id, is_guest=is_guest
             )
         except:
             logger.exception("Event stream failed")
@@ -71,7 +80,7 @@ class EventRestServlet(ClientV1RestServlet):
 
     @defer.inlineCallbacks
     def on_GET(self, request, event_id):
-        auth_user, client = yield self.auth.get_user_by_req(request)
+        auth_user, _, _ = yield self.auth.get_user_by_req(request)
         handler = self.handlers.event_handler
         event = yield handler.get_event(auth_user, event_id)
 
diff --git a/synapse/rest/client/v1/initial_sync.py b/synapse/rest/client/v1/initial_sync.py
index 4a259bba64..856a70f297 100644
--- a/synapse/rest/client/v1/initial_sync.py
+++ b/synapse/rest/client/v1/initial_sync.py
@@ -25,16 +25,16 @@ class InitialSyncRestServlet(ClientV1RestServlet):
 
     @defer.inlineCallbacks
     def on_GET(self, request):
-        user, client = yield self.auth.get_user_by_req(request)
-        with_feedback = "feedback" in request.args
+        user, _, _ = yield self.auth.get_user_by_req(request)
         as_client_event = "raw" not in request.args
         pagination_config = PaginationConfig.from_request(request)
         handler = self.handlers.message_handler
+        include_archived = request.args.get("archived", None) == ["true"]
         content = yield handler.snapshot_all_rooms(
             user_id=user.to_string(),
             pagin_config=pagination_config,
-            feedback=with_feedback,
-            as_client_event=as_client_event
+            as_client_event=as_client_event,
+            include_archived=include_archived,
         )
 
         defer.returnValue((200, content))
diff --git a/synapse/rest/client/v1/login.py b/synapse/rest/client/v1/login.py
index 2444f27366..0171f6c018 100644
--- a/synapse/rest/client/v1/login.py
+++ b/synapse/rest/client/v1/login.py
@@ -15,18 +15,22 @@
 
 from twisted.internet import defer
 
-from synapse.api.errors import SynapseError
+from synapse.api.errors import SynapseError, LoginError, Codes
+from synapse.http.client import SimpleHttpClient
 from synapse.types import UserID
 from base import ClientV1RestServlet, client_path_pattern
 
 import simplejson as json
 import urllib
+import urlparse
 
 import logging
 from saml2 import BINDING_HTTP_POST
 from saml2 import config
 from saml2.client import Saml2Client
 
+import xml.etree.ElementTree as ET
+
 
 logger = logging.getLogger(__name__)
 
@@ -35,16 +39,28 @@ class LoginRestServlet(ClientV1RestServlet):
     PATTERN = client_path_pattern("/login$")
     PASS_TYPE = "m.login.password"
     SAML2_TYPE = "m.login.saml2"
+    CAS_TYPE = "m.login.cas"
+    TOKEN_TYPE = "m.login.token"
 
     def __init__(self, hs):
         super(LoginRestServlet, self).__init__(hs)
         self.idp_redirect_url = hs.config.saml2_idp_redirect_url
+        self.password_enabled = hs.config.password_enabled
         self.saml2_enabled = hs.config.saml2_enabled
+        self.cas_enabled = hs.config.cas_enabled
+        self.cas_server_url = hs.config.cas_server_url
+        self.cas_required_attributes = hs.config.cas_required_attributes
+        self.servername = hs.config.server_name
 
     def on_GET(self, request):
-        flows = [{"type": LoginRestServlet.PASS_TYPE}]
+        flows = []
         if self.saml2_enabled:
             flows.append({"type": LoginRestServlet.SAML2_TYPE})
+        if self.cas_enabled:
+            flows.append({"type": LoginRestServlet.CAS_TYPE})
+        if self.password_enabled:
+            flows.append({"type": LoginRestServlet.PASS_TYPE})
+        flows.append({"type": LoginRestServlet.TOKEN_TYPE})
         return (200, {"flows": flows})
 
     def on_OPTIONS(self, request):
@@ -55,6 +71,9 @@ class LoginRestServlet(ClientV1RestServlet):
         login_submission = _parse_json(request)
         try:
             if login_submission["type"] == LoginRestServlet.PASS_TYPE:
+                if not self.password_enabled:
+                    raise SynapseError(400, "Password login has been disabled.")
+
                 result = yield self.do_password_login(login_submission)
                 defer.returnValue(result)
             elif self.saml2_enabled and (login_submission["type"] ==
@@ -67,6 +86,23 @@ class LoginRestServlet(ClientV1RestServlet):
                     "uri": "%s%s" % (self.idp_redirect_url, relay_state)
                 }
                 defer.returnValue((200, result))
+            # TODO Delete this after all CAS clients switch to token login instead
+            elif self.cas_enabled and (login_submission["type"] ==
+                                       LoginRestServlet.CAS_TYPE):
+                # TODO: get this from the homeserver rather than creating a new one for
+                # each request
+                http_client = SimpleHttpClient(self.hs)
+                uri = "%s/proxyValidate" % (self.cas_server_url,)
+                args = {
+                    "ticket": login_submission["ticket"],
+                    "service": login_submission["service"]
+                }
+                body = yield http_client.get_raw(uri, args)
+                result = yield self.do_cas_login(body)
+                defer.returnValue(result)
+            elif login_submission["type"] == LoginRestServlet.TOKEN_TYPE:
+                result = yield self.do_token_login(login_submission)
+                defer.returnValue(result)
             else:
                 raise SynapseError(400, "Bad login type.")
         except KeyError:
@@ -78,6 +114,8 @@ class LoginRestServlet(ClientV1RestServlet):
             user_id = yield self.hs.get_datastore().get_user_id_by_threepid(
                 login_submission['medium'], login_submission['address']
             )
+            if not user_id:
+                raise LoginError(403, "", errcode=Codes.FORBIDDEN)
         else:
             user_id = login_submission['user']
 
@@ -86,47 +124,108 @@ class LoginRestServlet(ClientV1RestServlet):
                 user_id, self.hs.hostname
             ).to_string()
 
-        user_id, token = yield self.handlers.auth_handler.login_with_password(
+        auth_handler = self.handlers.auth_handler
+        user_id, access_token, refresh_token = yield auth_handler.login_with_password(
             user_id=user_id,
             password=login_submission["password"])
 
         result = {
             "user_id": user_id,  # may have changed
-            "access_token": token,
+            "access_token": access_token,
+            "refresh_token": refresh_token,
             "home_server": self.hs.hostname,
         }
 
         defer.returnValue((200, result))
 
+    @defer.inlineCallbacks
+    def do_token_login(self, login_submission):
+        token = login_submission['token']
+        auth_handler = self.handlers.auth_handler
+        user_id = (
+            yield auth_handler.validate_short_term_login_token_and_get_user_id(token)
+        )
+        user_id, access_token, refresh_token = (
+            yield auth_handler.get_login_tuple_for_user_id(user_id)
+        )
+        result = {
+            "user_id": user_id,  # may have changed
+            "access_token": access_token,
+            "refresh_token": refresh_token,
+            "home_server": self.hs.hostname,
+        }
 
-class LoginFallbackRestServlet(ClientV1RestServlet):
-    PATTERN = client_path_pattern("/login/fallback$")
+        defer.returnValue((200, result))
 
-    def on_GET(self, request):
-        # TODO(kegan): This should be returning some HTML which is capable of
-        # hitting LoginRestServlet
-        return (200, {})
+    # TODO Delete this after all CAS clients switch to token login instead
+    @defer.inlineCallbacks
+    def do_cas_login(self, cas_response_body):
+        user, attributes = self.parse_cas_response(cas_response_body)
 
+        for required_attribute, required_value in self.cas_required_attributes.items():
+            # If required attribute was not in CAS Response - Forbidden
+            if required_attribute not in attributes:
+                raise LoginError(401, "Unauthorized", errcode=Codes.UNAUTHORIZED)
 
-class PasswordResetRestServlet(ClientV1RestServlet):
-    PATTERN = client_path_pattern("/login/reset")
+            # Also need to check value
+            if required_value is not None:
+                actual_value = attributes[required_attribute]
+                # If required attribute value does not match expected - Forbidden
+                if required_value != actual_value:
+                    raise LoginError(401, "Unauthorized", errcode=Codes.UNAUTHORIZED)
 
-    @defer.inlineCallbacks
-    def on_POST(self, request):
-        reset_info = _parse_json(request)
-        try:
-            email = reset_info["email"]
-            user_id = reset_info["user_id"]
-            handler = self.handlers.login_handler
-            yield handler.reset_password(user_id, email)
-            # purposefully give no feedback to avoid people hammering different
-            # combinations.
-            defer.returnValue((200, {}))
-        except KeyError:
-            raise SynapseError(
-                400,
-                "Missing keys. Requires 'email' and 'user_id'."
+        user_id = UserID.create(user, self.hs.hostname).to_string()
+        auth_handler = self.handlers.auth_handler
+        user_exists = yield auth_handler.does_user_exist(user_id)
+        if user_exists:
+            user_id, access_token, refresh_token = (
+                yield auth_handler.get_login_tuple_for_user_id(user_id)
+            )
+            result = {
+                "user_id": user_id,  # may have changed
+                "access_token": access_token,
+                "refresh_token": refresh_token,
+                "home_server": self.hs.hostname,
+            }
+
+        else:
+            user_id, access_token = (
+                yield self.handlers.registration_handler.register(localpart=user)
             )
+            result = {
+                "user_id": user_id,  # may have changed
+                "access_token": access_token,
+                "home_server": self.hs.hostname,
+            }
+
+        defer.returnValue((200, result))
+
+    # TODO Delete this after all CAS clients switch to token login instead
+    def parse_cas_response(self, cas_response_body):
+        root = ET.fromstring(cas_response_body)
+        if not root.tag.endswith("serviceResponse"):
+            raise LoginError(401, "Invalid CAS response", errcode=Codes.UNAUTHORIZED)
+        if not root[0].tag.endswith("authenticationSuccess"):
+            raise LoginError(401, "Unsuccessful CAS response", errcode=Codes.UNAUTHORIZED)
+        for child in root[0]:
+            if child.tag.endswith("user"):
+                user = child.text
+            if child.tag.endswith("attributes"):
+                attributes = {}
+                for attribute in child:
+                    # ElementTree library expands the namespace in attribute tags
+                    # to the full URL of the namespace.
+                    # See (https://docs.python.org/2/library/xml.etree.elementtree.html)
+                    # We don't care about namespace here and it will always be encased in
+                    # curly braces, so we remove them.
+                    if "}" in attribute.tag:
+                        attributes[attribute.tag.split("}")[1]] = attribute.text
+                    else:
+                        attributes[attribute.tag] = attribute.text
+        if user is None or attributes is None:
+            raise LoginError(401, "Invalid CAS response", errcode=Codes.UNAUTHORIZED)
+
+        return (user, attributes)
 
 
 class SAML2RestServlet(ClientV1RestServlet):
@@ -172,6 +271,127 @@ class SAML2RestServlet(ClientV1RestServlet):
         defer.returnValue((200, {"status": "not_authenticated"}))
 
 
+# TODO Delete this after all CAS clients switch to token login instead
+class CasRestServlet(ClientV1RestServlet):
+    PATTERN = client_path_pattern("/login/cas")
+
+    def __init__(self, hs):
+        super(CasRestServlet, self).__init__(hs)
+        self.cas_server_url = hs.config.cas_server_url
+
+    def on_GET(self, request):
+        return (200, {"serverUrl": self.cas_server_url})
+
+
+class CasRedirectServlet(ClientV1RestServlet):
+    PATTERN = client_path_pattern("/login/cas/redirect")
+
+    def __init__(self, hs):
+        super(CasRedirectServlet, self).__init__(hs)
+        self.cas_server_url = hs.config.cas_server_url
+        self.cas_service_url = hs.config.cas_service_url
+
+    def on_GET(self, request):
+        args = request.args
+        if "redirectUrl" not in args:
+            return (400, "Redirect URL not specified for CAS auth")
+        client_redirect_url_param = urllib.urlencode({
+            "redirectUrl": args["redirectUrl"][0]
+        })
+        hs_redirect_url = self.cas_service_url + "/_matrix/client/api/v1/login/cas/ticket"
+        service_param = urllib.urlencode({
+            "service": "%s?%s" % (hs_redirect_url, client_redirect_url_param)
+        })
+        request.redirect("%s?%s" % (self.cas_server_url, service_param))
+        request.finish()
+
+
+class CasTicketServlet(ClientV1RestServlet):
+    PATTERN = client_path_pattern("/login/cas/ticket")
+
+    def __init__(self, hs):
+        super(CasTicketServlet, self).__init__(hs)
+        self.cas_server_url = hs.config.cas_server_url
+        self.cas_service_url = hs.config.cas_service_url
+        self.cas_required_attributes = hs.config.cas_required_attributes
+
+    @defer.inlineCallbacks
+    def on_GET(self, request):
+        client_redirect_url = request.args["redirectUrl"][0]
+        http_client = self.hs.get_simple_http_client()
+        uri = self.cas_server_url + "/proxyValidate"
+        args = {
+            "ticket": request.args["ticket"],
+            "service": self.cas_service_url
+        }
+        body = yield http_client.get_raw(uri, args)
+        result = yield self.handle_cas_response(request, body, client_redirect_url)
+        defer.returnValue(result)
+
+    @defer.inlineCallbacks
+    def handle_cas_response(self, request, cas_response_body, client_redirect_url):
+        user, attributes = self.parse_cas_response(cas_response_body)
+
+        for required_attribute, required_value in self.cas_required_attributes.items():
+            # If required attribute was not in CAS Response - Forbidden
+            if required_attribute not in attributes:
+                raise LoginError(401, "Unauthorized", errcode=Codes.UNAUTHORIZED)
+
+            # Also need to check value
+            if required_value is not None:
+                actual_value = attributes[required_attribute]
+                # If required attribute value does not match expected - Forbidden
+                if required_value != actual_value:
+                    raise LoginError(401, "Unauthorized", errcode=Codes.UNAUTHORIZED)
+
+        user_id = UserID.create(user, self.hs.hostname).to_string()
+        auth_handler = self.handlers.auth_handler
+        user_exists = yield auth_handler.does_user_exist(user_id)
+        if not user_exists:
+            user_id, _ = (
+                yield self.handlers.registration_handler.register(localpart=user)
+            )
+
+        login_token = auth_handler.generate_short_term_login_token(user_id)
+        redirect_url = self.add_login_token_to_redirect_url(client_redirect_url,
+                                                            login_token)
+        request.redirect(redirect_url)
+        request.finish()
+
+    def add_login_token_to_redirect_url(self, url, token):
+        url_parts = list(urlparse.urlparse(url))
+        query = dict(urlparse.parse_qsl(url_parts[4]))
+        query.update({"loginToken": token})
+        url_parts[4] = urllib.urlencode(query)
+        return urlparse.urlunparse(url_parts)
+
+    def parse_cas_response(self, cas_response_body):
+        root = ET.fromstring(cas_response_body)
+        if not root.tag.endswith("serviceResponse"):
+            raise LoginError(401, "Invalid CAS response", errcode=Codes.UNAUTHORIZED)
+        if not root[0].tag.endswith("authenticationSuccess"):
+            raise LoginError(401, "Unsuccessful CAS response", errcode=Codes.UNAUTHORIZED)
+        for child in root[0]:
+            if child.tag.endswith("user"):
+                user = child.text
+            if child.tag.endswith("attributes"):
+                attributes = {}
+                for attribute in child:
+                    # ElementTree library expands the namespace in attribute tags
+                    # to the full URL of the namespace.
+                    # See (https://docs.python.org/2/library/xml.etree.elementtree.html)
+                    # We don't care about namespace here and it will always be encased in
+                    # curly braces, so we remove them.
+                    if "}" in attribute.tag:
+                        attributes[attribute.tag.split("}")[1]] = attribute.text
+                    else:
+                        attributes[attribute.tag] = attribute.text
+        if user is None or attributes is None:
+            raise LoginError(401, "Invalid CAS response", errcode=Codes.UNAUTHORIZED)
+
+        return (user, attributes)
+
+
 def _parse_json(request):
     try:
         content = json.loads(request.content.read())
@@ -186,4 +406,8 @@ def register_servlets(hs, http_server):
     LoginRestServlet(hs).register(http_server)
     if hs.config.saml2_enabled:
         SAML2RestServlet(hs).register(http_server)
+    if hs.config.cas_enabled:
+        CasRedirectServlet(hs).register(http_server)
+        CasTicketServlet(hs).register(http_server)
+        CasRestServlet(hs).register(http_server)
     # TODO PasswordResetRestServlet(hs).register(http_server)
diff --git a/synapse/rest/client/v1/presence.py b/synapse/rest/client/v1/presence.py
index 78d4f2b128..6fe5d19a22 100644
--- a/synapse/rest/client/v1/presence.py
+++ b/synapse/rest/client/v1/presence.py
@@ -32,7 +32,7 @@ class PresenceStatusRestServlet(ClientV1RestServlet):
 
     @defer.inlineCallbacks
     def on_GET(self, request, user_id):
-        auth_user, client = yield self.auth.get_user_by_req(request)
+        auth_user, _, _ = yield self.auth.get_user_by_req(request)
         user = UserID.from_string(user_id)
 
         state = yield self.handlers.presence_handler.get_state(
@@ -42,7 +42,7 @@ class PresenceStatusRestServlet(ClientV1RestServlet):
 
     @defer.inlineCallbacks
     def on_PUT(self, request, user_id):
-        auth_user, client = yield self.auth.get_user_by_req(request)
+        auth_user, _, _ = yield self.auth.get_user_by_req(request)
         user = UserID.from_string(user_id)
 
         state = {}
@@ -77,7 +77,7 @@ class PresenceListRestServlet(ClientV1RestServlet):
 
     @defer.inlineCallbacks
     def on_GET(self, request, user_id):
-        auth_user, client = yield self.auth.get_user_by_req(request)
+        auth_user, _, _ = yield self.auth.get_user_by_req(request)
         user = UserID.from_string(user_id)
 
         if not self.hs.is_mine(user):
@@ -97,7 +97,7 @@ class PresenceListRestServlet(ClientV1RestServlet):
 
     @defer.inlineCallbacks
     def on_POST(self, request, user_id):
-        auth_user, client = yield self.auth.get_user_by_req(request)
+        auth_user, _, _ = yield self.auth.get_user_by_req(request)
         user = UserID.from_string(user_id)
 
         if not self.hs.is_mine(user):
diff --git a/synapse/rest/client/v1/profile.py b/synapse/rest/client/v1/profile.py
index 1e77eb49cf..3218e47025 100644
--- a/synapse/rest/client/v1/profile.py
+++ b/synapse/rest/client/v1/profile.py
@@ -37,7 +37,7 @@ class ProfileDisplaynameRestServlet(ClientV1RestServlet):
 
     @defer.inlineCallbacks
     def on_PUT(self, request, user_id):
-        auth_user, client = yield self.auth.get_user_by_req(request)
+        auth_user, _, _ = yield self.auth.get_user_by_req(request, allow_guest=True)
         user = UserID.from_string(user_id)
 
         try:
@@ -70,7 +70,7 @@ class ProfileAvatarURLRestServlet(ClientV1RestServlet):
 
     @defer.inlineCallbacks
     def on_PUT(self, request, user_id):
-        auth_user, client = yield self.auth.get_user_by_req(request)
+        auth_user, _, _ = yield self.auth.get_user_by_req(request)
         user = UserID.from_string(user_id)
 
         try:
diff --git a/synapse/rest/client/v1/push_rule.py b/synapse/rest/client/v1/push_rule.py
index bd759a2589..b0870db1ac 100644
--- a/synapse/rest/client/v1/push_rule.py
+++ b/synapse/rest/client/v1/push_rule.py
@@ -43,7 +43,7 @@ class PushRuleRestServlet(ClientV1RestServlet):
         except InvalidRuleException as e:
             raise SynapseError(400, e.message)
 
-        user, _ = yield self.auth.get_user_by_req(request)
+        user, _, _ = yield self.auth.get_user_by_req(request)
 
         if '/' in spec['rule_id'] or '\\' in spec['rule_id']:
             raise SynapseError(400, "rule_id may not contain slashes")
@@ -92,7 +92,7 @@ class PushRuleRestServlet(ClientV1RestServlet):
     def on_DELETE(self, request):
         spec = _rule_spec_from_path(request.postpath)
 
-        user, _ = yield self.auth.get_user_by_req(request)
+        user, _, _ = yield self.auth.get_user_by_req(request)
 
         namespaced_rule_id = _namespaced_rule_id_from_spec(spec)
 
@@ -109,7 +109,7 @@ class PushRuleRestServlet(ClientV1RestServlet):
 
     @defer.inlineCallbacks
     def on_GET(self, request):
-        user, _ = yield self.auth.get_user_by_req(request)
+        user, _, _ = yield self.auth.get_user_by_req(request)
 
         # we build up the full structure and then decide which bits of it
         # to send which means doing unnecessary work sometimes but is
diff --git a/synapse/rest/client/v1/pusher.py b/synapse/rest/client/v1/pusher.py
index c83287c028..a110c0a4f0 100644
--- a/synapse/rest/client/v1/pusher.py
+++ b/synapse/rest/client/v1/pusher.py
@@ -27,7 +27,7 @@ class PusherRestServlet(ClientV1RestServlet):
 
     @defer.inlineCallbacks
     def on_POST(self, request):
-        user, client = yield self.auth.get_user_by_req(request)
+        user, token_id, _ = yield self.auth.get_user_by_req(request)
 
         content = _parse_json(request)
 
@@ -65,7 +65,7 @@ class PusherRestServlet(ClientV1RestServlet):
         try:
             yield pusher_pool.add_pusher(
                 user_name=user.to_string(),
-                access_token=client.token_id,
+                access_token=token_id,
                 profile_tag=content['profile_tag'],
                 kind=content['kind'],
                 app_id=content['app_id'],
diff --git a/synapse/rest/client/v1/room.py b/synapse/rest/client/v1/room.py
index b4a70cba99..139dac1cc3 100644
--- a/synapse/rest/client/v1/room.py
+++ b/synapse/rest/client/v1/room.py
@@ -17,7 +17,7 @@
 from twisted.internet import defer
 
 from base import ClientV1RestServlet, client_path_pattern
-from synapse.api.errors import SynapseError, Codes
+from synapse.api.errors import SynapseError, Codes, AuthError
 from synapse.streams.config import PaginationConfig
 from synapse.api.constants import EventTypes, Membership
 from synapse.types import UserID, RoomID, RoomAlias
@@ -27,7 +27,6 @@ import simplejson as json
 import logging
 import urllib
 
-
 logger = logging.getLogger(__name__)
 
 
@@ -62,7 +61,7 @@ class RoomCreateRestServlet(ClientV1RestServlet):
 
     @defer.inlineCallbacks
     def on_POST(self, request):
-        auth_user, client = yield self.auth.get_user_by_req(request)
+        auth_user, _, _ = yield self.auth.get_user_by_req(request)
 
         room_config = self.get_room_config(request)
         info = yield self.make_room(room_config, auth_user, None)
@@ -125,7 +124,7 @@ class RoomStateEventRestServlet(ClientV1RestServlet):
 
     @defer.inlineCallbacks
     def on_GET(self, request, room_id, event_type, state_key):
-        user, client = yield self.auth.get_user_by_req(request)
+        user, _, is_guest = yield self.auth.get_user_by_req(request, allow_guest=True)
 
         msg_handler = self.handlers.message_handler
         data = yield msg_handler.get_room_data(
@@ -133,6 +132,7 @@ class RoomStateEventRestServlet(ClientV1RestServlet):
             room_id=room_id,
             event_type=event_type,
             state_key=state_key,
+            is_guest=is_guest,
         )
 
         if not data:
@@ -143,7 +143,7 @@ class RoomStateEventRestServlet(ClientV1RestServlet):
 
     @defer.inlineCallbacks
     def on_PUT(self, request, room_id, event_type, state_key, txn_id=None):
-        user, client = yield self.auth.get_user_by_req(request)
+        user, token_id, _ = yield self.auth.get_user_by_req(request)
 
         content = _parse_json(request)
 
@@ -159,7 +159,7 @@ class RoomStateEventRestServlet(ClientV1RestServlet):
 
         msg_handler = self.handlers.message_handler
         yield msg_handler.create_and_send_event(
-            event_dict, client=client, txn_id=txn_id,
+            event_dict, token_id=token_id, txn_id=txn_id,
         )
 
         defer.returnValue((200, {}))
@@ -175,7 +175,7 @@ class RoomSendEventRestServlet(ClientV1RestServlet):
 
     @defer.inlineCallbacks
     def on_POST(self, request, room_id, event_type, txn_id=None):
-        user, client = yield self.auth.get_user_by_req(request)
+        user, token_id, _ = yield self.auth.get_user_by_req(request, allow_guest=True)
         content = _parse_json(request)
 
         msg_handler = self.handlers.message_handler
@@ -186,7 +186,7 @@ class RoomSendEventRestServlet(ClientV1RestServlet):
                 "room_id": room_id,
                 "sender": user.to_string(),
             },
-            client=client,
+            token_id=token_id,
             txn_id=txn_id,
         )
 
@@ -220,7 +220,10 @@ class JoinRoomAliasServlet(ClientV1RestServlet):
 
     @defer.inlineCallbacks
     def on_POST(self, request, room_identifier, txn_id=None):
-        user, client = yield self.auth.get_user_by_req(request)
+        user, token_id, is_guest = yield self.auth.get_user_by_req(
+            request,
+            allow_guest=True
+        )
 
         # the identifier could be a room alias or a room id. Try one then the
         # other if it fails to parse, without swallowing other valid
@@ -242,16 +245,20 @@ class JoinRoomAliasServlet(ClientV1RestServlet):
             defer.returnValue((200, ret_dict))
         else:  # room id
             msg_handler = self.handlers.message_handler
+            content = {"membership": Membership.JOIN}
+            if is_guest:
+                content["kind"] = "guest"
             yield msg_handler.create_and_send_event(
                 {
                     "type": EventTypes.Member,
-                    "content": {"membership": Membership.JOIN},
+                    "content": content,
                     "room_id": identifier.to_string(),
                     "sender": user.to_string(),
                     "state_key": user.to_string(),
                 },
-                client=client,
+                token_id=token_id,
                 txn_id=txn_id,
+                is_guest=is_guest,
             )
 
             defer.returnValue((200, {"room_id": identifier.to_string()}))
@@ -289,13 +296,19 @@ class RoomMemberListRestServlet(ClientV1RestServlet):
     @defer.inlineCallbacks
     def on_GET(self, request, room_id):
         # TODO support Pagination stream API (limit/tokens)
-        user, client = yield self.auth.get_user_by_req(request)
-        handler = self.handlers.room_member_handler
-        members = yield handler.get_room_members_as_pagination_chunk(
+        user, _, _ = yield self.auth.get_user_by_req(request)
+        handler = self.handlers.message_handler
+        events = yield handler.get_state_events(
             room_id=room_id,
-            user_id=user.to_string())
+            user_id=user.to_string(),
+        )
 
-        for event in members["chunk"]:
+        chunk = []
+
+        for event in events:
+            if event["type"] != EventTypes.Member:
+                continue
+            chunk.append(event)
             # FIXME: should probably be state_key here, not user_id
             target_user = UserID.from_string(event["user_id"])
             # Presence is an optional cache; don't fail if we can't fetch it
@@ -308,27 +321,28 @@ class RoomMemberListRestServlet(ClientV1RestServlet):
             except:
                 pass
 
-        defer.returnValue((200, members))
+        defer.returnValue((200, {
+            "chunk": chunk
+        }))
 
 
-# TODO: Needs unit testing
+# TODO: Needs better unit testing
 class RoomMessageListRestServlet(ClientV1RestServlet):
     PATTERN = client_path_pattern("/rooms/(?P<room_id>[^/]*)/messages$")
 
     @defer.inlineCallbacks
     def on_GET(self, request, room_id):
-        user, client = yield self.auth.get_user_by_req(request)
+        user, _, is_guest = yield self.auth.get_user_by_req(request, allow_guest=True)
         pagination_config = PaginationConfig.from_request(
             request, default_limit=10,
         )
-        with_feedback = "feedback" in request.args
         as_client_event = "raw" not in request.args
         handler = self.handlers.message_handler
         msgs = yield handler.get_messages(
             room_id=room_id,
             user_id=user.to_string(),
+            is_guest=is_guest,
             pagin_config=pagination_config,
-            feedback=with_feedback,
             as_client_event=as_client_event
         )
 
@@ -341,12 +355,13 @@ class RoomStateRestServlet(ClientV1RestServlet):
 
     @defer.inlineCallbacks
     def on_GET(self, request, room_id):
-        user, client = yield self.auth.get_user_by_req(request)
+        user, _, is_guest = yield self.auth.get_user_by_req(request, allow_guest=True)
         handler = self.handlers.message_handler
         # Get all the current state for this room
         events = yield handler.get_state_events(
             room_id=room_id,
             user_id=user.to_string(),
+            is_guest=is_guest,
         )
         defer.returnValue((200, events))
 
@@ -357,12 +372,13 @@ class RoomInitialSyncRestServlet(ClientV1RestServlet):
 
     @defer.inlineCallbacks
     def on_GET(self, request, room_id):
-        user, client = yield self.auth.get_user_by_req(request)
+        user, _, is_guest = yield self.auth.get_user_by_req(request, allow_guest=True)
         pagination_config = PaginationConfig.from_request(request)
         content = yield self.handlers.message_handler.room_initial_sync(
             room_id=room_id,
             user_id=user.to_string(),
             pagin_config=pagination_config,
+            is_guest=is_guest,
         )
         defer.returnValue((200, content))
 
@@ -391,6 +407,41 @@ class RoomTriggerBackfill(ClientV1RestServlet):
         defer.returnValue((200, res))
 
 
+class RoomEventContext(ClientV1RestServlet):
+    PATTERN = client_path_pattern(
+        "/rooms/(?P<room_id>[^/]*)/context/(?P<event_id>[^/]*)$"
+    )
+
+    def __init__(self, hs):
+        super(RoomEventContext, self).__init__(hs)
+        self.clock = hs.get_clock()
+
+    @defer.inlineCallbacks
+    def on_GET(self, request, room_id, event_id):
+        user, _, is_guest = yield self.auth.get_user_by_req(request, allow_guest=True)
+
+        limit = int(request.args.get("limit", [10])[0])
+
+        results = yield self.handlers.room_context_handler.get_event_context(
+            user, room_id, event_id, limit, is_guest
+        )
+
+        time_now = self.clock.time_msec()
+        results["events_before"] = [
+            serialize_event(event, time_now) for event in results["events_before"]
+        ]
+        results["events_after"] = [
+            serialize_event(event, time_now) for event in results["events_after"]
+        ]
+        results["state"] = [
+            serialize_event(event, time_now) for event in results["state"]
+        ]
+
+        logger.info("Responding with %r", results)
+
+        defer.returnValue((200, results))
+
+
 # TODO: Needs unit testing
 class RoomMembershipRestServlet(ClientV1RestServlet):
 
@@ -402,16 +453,37 @@ class RoomMembershipRestServlet(ClientV1RestServlet):
 
     @defer.inlineCallbacks
     def on_POST(self, request, room_id, membership_action, txn_id=None):
-        user, client = yield self.auth.get_user_by_req(request)
+        user, token_id, is_guest = yield self.auth.get_user_by_req(
+            request,
+            allow_guest=True
+        )
+
+        if is_guest and membership_action not in {Membership.JOIN, Membership.LEAVE}:
+            raise AuthError(403, "Guest access not allowed")
 
         content = _parse_json(request)
 
         # target user is you unless it is an invite
         state_key = user.to_string()
-        if membership_action in ["invite", "ban", "kick"]:
-            if "user_id" not in content:
+
+        if membership_action == "invite" and self._has_3pid_invite_keys(content):
+            yield self.handlers.room_member_handler.do_3pid_invite(
+                room_id,
+                user,
+                content["medium"],
+                content["address"],
+                content["id_server"],
+                token_id,
+                txn_id
+            )
+            defer.returnValue((200, {}))
+            return
+        elif membership_action in ["invite", "ban", "kick"]:
+            if "user_id" in content:
+                state_key = content["user_id"]
+            else:
                 raise SynapseError(400, "Missing user_id key.")
-            state_key = content["user_id"]
+
             # make sure it looks like a user ID; it'll throw if it's invalid.
             UserID.from_string(state_key)
 
@@ -419,20 +491,32 @@ class RoomMembershipRestServlet(ClientV1RestServlet):
                 membership_action = "leave"
 
         msg_handler = self.handlers.message_handler
+
+        content = {"membership": unicode(membership_action)}
+        if is_guest:
+            content["kind"] = "guest"
+
         yield msg_handler.create_and_send_event(
             {
                 "type": EventTypes.Member,
-                "content": {"membership": unicode(membership_action)},
+                "content": content,
                 "room_id": room_id,
                 "sender": user.to_string(),
                 "state_key": state_key,
             },
-            client=client,
+            token_id=token_id,
             txn_id=txn_id,
+            is_guest=is_guest,
         )
 
         defer.returnValue((200, {}))
 
+    def _has_3pid_invite_keys(self, content):
+        for key in {"id_server", "medium", "address"}:
+            if key not in content:
+                return False
+        return True
+
     @defer.inlineCallbacks
     def on_PUT(self, request, room_id, membership_action, txn_id):
         try:
@@ -457,7 +541,7 @@ class RoomRedactEventRestServlet(ClientV1RestServlet):
 
     @defer.inlineCallbacks
     def on_POST(self, request, room_id, event_id, txn_id=None):
-        user, client = yield self.auth.get_user_by_req(request)
+        user, token_id, _ = yield self.auth.get_user_by_req(request)
         content = _parse_json(request)
 
         msg_handler = self.handlers.message_handler
@@ -469,7 +553,7 @@ class RoomRedactEventRestServlet(ClientV1RestServlet):
                 "sender": user.to_string(),
                 "redacts": event_id,
             },
-            client=client,
+            token_id=token_id,
             txn_id=txn_id,
         )
 
@@ -497,7 +581,7 @@ class RoomTypingRestServlet(ClientV1RestServlet):
 
     @defer.inlineCallbacks
     def on_PUT(self, request, room_id, user_id):
-        auth_user, client = yield self.auth.get_user_by_req(request)
+        auth_user, _, _ = yield self.auth.get_user_by_req(request)
 
         room_id = urllib.unquote(room_id)
         target_user = UserID.from_string(urllib.unquote(user_id))
@@ -523,6 +607,23 @@ class RoomTypingRestServlet(ClientV1RestServlet):
         defer.returnValue((200, {}))
 
 
+class SearchRestServlet(ClientV1RestServlet):
+    PATTERN = client_path_pattern(
+        "/search$"
+    )
+
+    @defer.inlineCallbacks
+    def on_POST(self, request):
+        auth_user, _, _ = yield self.auth.get_user_by_req(request)
+
+        content = _parse_json(request)
+
+        batch = request.args.get("next_batch", [None])[0]
+        results = yield self.handlers.search_handler.search(auth_user, content, batch)
+
+        defer.returnValue((200, results))
+
+
 def _parse_json(request):
     try:
         content = json.loads(request.content.read())
@@ -579,3 +680,5 @@ def register_servlets(hs, http_server):
     RoomInitialSyncRestServlet(hs).register(http_server)
     RoomRedactEventRestServlet(hs).register(http_server)
     RoomTypingRestServlet(hs).register(http_server)
+    SearchRestServlet(hs).register(http_server)
+    RoomEventContext(hs).register(http_server)
diff --git a/synapse/rest/client/v1/voip.py b/synapse/rest/client/v1/voip.py
index 11d08fbced..eb7c57cade 100644
--- a/synapse/rest/client/v1/voip.py
+++ b/synapse/rest/client/v1/voip.py
@@ -28,7 +28,7 @@ class VoipRestServlet(ClientV1RestServlet):
 
     @defer.inlineCallbacks
     def on_GET(self, request):
-        auth_user, client = yield self.auth.get_user_by_req(request)
+        auth_user, _, _ = yield self.auth.get_user_by_req(request)
 
         turnUris = self.hs.config.turn_uris
         turnSecret = self.hs.config.turn_shared_secret
@@ -40,7 +40,7 @@ class VoipRestServlet(ClientV1RestServlet):
         username = "%d:%s" % (expiry, auth_user.to_string())
 
         mac = hmac.new(turnSecret, msg=username, digestmod=hashlib.sha1)
-        # We need to use standard base64 encoding here, *not* syutil's
+        # We need to use standard padded base64 encoding here
         # encode_base64 because we need to add the standard padding to get the
         # same result as the TURN server.
         password = base64.b64encode(mac.digest())