Merge branch 'erikj/cached_keyword_args' into erikj/cache_deferreds

synapse/handlers/identity.py

@@ -44,7 +44,7 @@ class IdentityHandler(BaseHandler):
         http_client = SimpleHttpClient(self.hs)
         # XXX: make this configurable!
         # trustedIdServers = ['matrix.org', 'localhost:8090']
-        trustedIdServers = ['matrix.org']
+        trustedIdServers = ['matrix.org', 'vector.im']
 
         if 'id_server' in creds:
             id_server = creds['id_server']

synapse/handlers/register.py

@@ -73,7 +73,8 @@ class RegistrationHandler(BaseHandler):
             localpart : The local part of the user ID to register. If None,
               one will be randomly generated.
             password (str) : The password to assign to this user so they can
-            login again.
+            login again. This can be None which means they cannot login again
+            via a password (e.g. the user is an application service user).
         Returns:
             A tuple of (user_id, access_token).
         Raises:

synapse/rest/client/v2_alpha/register.py

@@ -19,7 +19,7 @@ from synapse.api.constants import LoginType
 from synapse.api.errors import SynapseError, Codes
 from synapse.http.servlet import RestServlet
 
-from ._base import client_v2_pattern, parse_request_allow_empty
+from ._base import client_v2_pattern, parse_json_dict_from_request
 
 import logging
 import hmac
@@ -55,30 +55,55 @@ class RegisterRestServlet(RestServlet):
     @defer.inlineCallbacks
     def on_POST(self, request):
         yield run_on_reactor()
+        body = parse_json_dict_from_request(request)
 
-        body = parse_request_allow_empty(request)
-        # we do basic sanity checks here because the auth
-        # layer will store these in sessions
+        # we do basic sanity checks here because the auth layer will store these
+        # in sessions. Pull out the username/password provided to us.
+        desired_password = None
         if 'password' in body:
-            if ((not isinstance(body['password'], str) and
-                    not isinstance(body['password'], unicode)) or
+            if (not isinstance(body['password'], basestring) or
                     len(body['password']) > 512):
                 raise SynapseError(400, "Invalid password")
+            desired_password = body["password"]
 
+        desired_username = None
         if 'username' in body:
-            if ((not isinstance(body['username'], str) and
-                    not isinstance(body['username'], unicode)) or
+            if (not isinstance(body['username'], basestring) or
                     len(body['username']) > 512):
                 raise SynapseError(400, "Invalid username")
             desired_username = body['username']
-            yield self.registration_handler.check_username(desired_username)
 
-        is_using_shared_secret = False
-        is_application_server = False
-
-        service = None
+        appservice = None
         if 'access_token' in request.args:
-            service = yield self.auth.get_appservice_by_req(request)
+            appservice = yield self.auth.get_appservice_by_req(request)
+
+        # fork off as soon as possible for ASes and shared secret auth which
+        # have completely different registration flows to normal users
+
+        # == Application Service Registration ==
+        if appservice:
+            result = yield self._do_appservice_registration(
+                desired_username, request.args["access_token"][0]
+            )
+            defer.returnValue((200, result))  # we throw for non 200 responses
+            return
+
+        # == Shared Secret Registration == (e.g. create new user scripts)
+        if 'mac' in body:
+            # FIXME: Should we really be determining if this is shared secret
+            # auth based purely on the 'mac' key?
+            result = yield self._do_shared_secret_registration(
+                desired_username, desired_password, body["mac"]
+            )
+            defer.returnValue((200, result))  # we throw for non 200 responses
+            return
+
+        # == Normal User Registration == (everyone else)
+        if self.hs.config.disable_registration:
+            raise SynapseError(403, "Registration has been disabled")
+
+        if desired_username is not None:
+            yield self.registration_handler.check_username(desired_username)
 
         if self.hs.config.enable_registration_captcha:
             flows = [
@@ -91,39 +116,20 @@ class RegisterRestServlet(RestServlet):
                 [LoginType.EMAIL_IDENTITY]
             ]
 
-        result = None
-        if service:
-            is_application_server = True
-            params = body
-        elif 'mac' in body:
-            # Check registration-specific shared secret auth
-            if 'username' not in body:
-                raise SynapseError(400, "", Codes.MISSING_PARAM)
-            self._check_shared_secret_auth(
-                body['username'], body['mac']
-            )
-            is_using_shared_secret = True
-            params = body
-        else:
-            authed, result, params = yield self.auth_handler.check_auth(
-                flows, body, self.hs.get_ip_from_request(request)
-            )
-
-            if not authed:
-                defer.returnValue((401, result))
-
-        can_register = (
-            not self.hs.config.disable_registration
-            or is_application_server
-            or is_using_shared_secret
+        authed, result, params = yield self.auth_handler.check_auth(
+            flows, body, self.hs.get_ip_from_request(request)
         )
-        if not can_register:
-            raise SynapseError(403, "Registration has been disabled")
 
+        if not authed:
+            defer.returnValue((401, result))
+            return
+
+        # NB: This may be from the auth handler and NOT from the POST
         if 'password' not in params:
-            raise SynapseError(400, "", Codes.MISSING_PARAM)
-        desired_username = params['username'] if 'username' in params else None
-        new_password = params['password']
+            raise SynapseError(400, "Missing password.", Codes.MISSING_PARAM)
+
+        desired_username = params.get("username", None)
+        new_password = params.get("password", None)
 
         (user_id, token) = yield self.registration_handler.register(
             localpart=desired_username,
@@ -156,18 +162,21 @@ class RegisterRestServlet(RestServlet):
             else:
                 logger.info("bind_email not specified: not binding email")
 
-        result = {
-            "user_id": user_id,
-            "access_token": token,
-            "home_server": self.hs.hostname,
-        }
-
+        result = self._create_registration_details(user_id, token)
         defer.returnValue((200, result))
 
     def on_OPTIONS(self, _):
         return 200, {}
 
-    def _check_shared_secret_auth(self, username, mac):
+    @defer.inlineCallbacks
+    def _do_appservice_registration(self, username, as_token):
+        (user_id, token) = yield self.registration_handler.appservice_register(
+            username, as_token
+        )
+        defer.returnValue(self._create_registration_details(user_id, token))
+
+    @defer.inlineCallbacks
+    def _do_shared_secret_registration(self, username, password, mac):
         if not self.hs.config.registration_shared_secret:
             raise SynapseError(400, "Shared secret registration is not enabled")
 
@@ -183,13 +192,23 @@ class RegisterRestServlet(RestServlet):
             digestmod=sha1,
         ).hexdigest()
 
-        if compare_digest(want_mac, got_mac):
-            return True
-        else:
+        if not compare_digest(want_mac, got_mac):
             raise SynapseError(
                 403, "HMAC incorrect",
             )
 
+        (user_id, token) = yield self.registration_handler.register(
+            localpart=username, password=password
+        )
+        defer.returnValue(self._create_registration_details(user_id, token))
+
+    def _create_registration_details(self, user_id, token):
+        return {
+            "user_id": user_id,
+            "access_token": token,
+            "home_server": self.hs.hostname,
+        }
+
 
 def register_servlets(hs, http_server):
     RegisterRestServlet(hs).register(http_server)

synapse/rest/media/v1/base_resource.py

@@ -244,43 +244,52 @@ class BaseMediaResource(Resource):
             )
             return
 
-        scales = set()
-        crops = set()
-        for r_width, r_height, r_method, r_type in requirements:
-            if r_method == "scale":
-                t_width, t_height = thumbnailer.aspect(r_width, r_height)
-                scales.add((
-                    min(m_width, t_width), min(m_height, t_height), r_type,
+        local_thumbnails = []
+
+        def generate_thumbnails():
+            scales = set()
+            crops = set()
+            for r_width, r_height, r_method, r_type in requirements:
+                if r_method == "scale":
+                    t_width, t_height = thumbnailer.aspect(r_width, r_height)
+                    scales.add((
+                        min(m_width, t_width), min(m_height, t_height), r_type,
+                    ))
+                elif r_method == "crop":
+                    crops.add((r_width, r_height, r_type))
+
+            for t_width, t_height, t_type in scales:
+                t_method = "scale"
+                t_path = self.filepaths.local_media_thumbnail(
+                    media_id, t_width, t_height, t_type, t_method
+                )
+                self._makedirs(t_path)
+                t_len = thumbnailer.scale(t_path, t_width, t_height, t_type)
+
+                local_thumbnails.append((
+                    media_id, t_width, t_height, t_type, t_method, t_len
                 ))
-            elif r_method == "crop":
-                crops.add((r_width, r_height, r_type))
 
-        for t_width, t_height, t_type in scales:
-            t_method = "scale"
-            t_path = self.filepaths.local_media_thumbnail(
-                media_id, t_width, t_height, t_type, t_method
-            )
-            self._makedirs(t_path)
-            t_len = thumbnailer.scale(t_path, t_width, t_height, t_type)
-            yield self.store.store_local_thumbnail(
-                media_id, t_width, t_height, t_type, t_method, t_len
-            )
+            for t_width, t_height, t_type in crops:
+                if (t_width, t_height, t_type) in scales:
+                    # If the aspect ratio of the cropped thumbnail matches a purely
+                    # scaled one then there is no point in calculating a separate
+                    # thumbnail.
+                    continue
+                t_method = "crop"
+                t_path = self.filepaths.local_media_thumbnail(
+                    media_id, t_width, t_height, t_type, t_method
+                )
+                self._makedirs(t_path)
+                t_len = thumbnailer.crop(t_path, t_width, t_height, t_type)
+                local_thumbnails.append((
+                    media_id, t_width, t_height, t_type, t_method, t_len
+                ))
 
-        for t_width, t_height, t_type in crops:
-            if (t_width, t_height, t_type) in scales:
-                # If the aspect ratio of the cropped thumbnail matches a purely
-                # scaled one then there is no point in calculating a separate
-                # thumbnail.
-                continue
-            t_method = "crop"
-            t_path = self.filepaths.local_media_thumbnail(
-                media_id, t_width, t_height, t_type, t_method
-            )
-            self._makedirs(t_path)
-            t_len = thumbnailer.crop(t_path, t_width, t_height, t_type)
-            yield self.store.store_local_thumbnail(
-                media_id, t_width, t_height, t_type, t_method, t_len
-            )
+        yield threads.deferToThread(generate_thumbnails)
+
+        for l in local_thumbnails:
+            yield self.store.store_local_thumbnail(*l)
 
         defer.returnValue({
             "width": m_width,

synapse/storage/_base.py

@@ -59,7 +59,7 @@ cache_counter = metrics.register_cache(
 
 class Cache(object):
 
-    def __init__(self, name, max_entries=1000, keylen=1, lru=False):
+    def __init__(self, name, max_entries=1000, keylen=1, lru=True):
         if lru:
             self.cache = LruCache(max_size=max_entries)
             self.max_entries = None
@@ -143,7 +143,7 @@ class CacheDescriptor(object):
     which can be used to insert values into the cache specifically, without
     calling the calculation function.
     """
-    def __init__(self, orig, max_entries=1000, num_args=1, lru=False,
+    def __init__(self, orig, max_entries=1000, num_args=1, lru=True,
                  inlineCallbacks=False):
         self.orig = orig
 
@@ -205,7 +205,7 @@ class CacheDescriptor(object):
         return wrapped
 
 
-def cached(max_entries=1000, num_args=1, lru=False):
+def cached(max_entries=1000, num_args=1, lru=True):
     return lambda orig: CacheDescriptor(
         orig,
         max_entries=max_entries,

synapse/storage/roommember.py

@@ -78,7 +78,7 @@ class RoomMemberStore(SQLBaseStore):
             lambda events: events[0] if events else None
         )
 
-    @cached()
+    @cached(max_entries=5000)
     def get_users_in_room(self, room_id):
         def f(txn):
 
@@ -154,7 +154,7 @@ class RoomMemberStore(SQLBaseStore):
             RoomsForUser(**r) for r in self.cursor_to_dict(txn)
         ]
 
-    @cached()
+    @cached(max_entries=5000)
     def get_joined_hosts_for_room(self, room_id):
         return self.runInteraction(
             "get_joined_hosts_for_room",