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-rw-r--r--synapse/handlers/__init__.py2
-rw-r--r--synapse/handlers/groups_local.py16
-rw-r--r--synapse/handlers/message.py3
-rw-r--r--synapse/handlers/profile.py80
-rw-r--r--synapse/handlers/register.py4
-rw-r--r--synapse/handlers/room_member.py4
6 files changed, 97 insertions, 12 deletions
diff --git a/synapse/handlers/__init__.py b/synapse/handlers/__init__.py
index 5ad408f549..53213cdccf 100644
--- a/synapse/handlers/__init__.py
+++ b/synapse/handlers/__init__.py
@@ -20,7 +20,6 @@ from .room import (
 from .room_member import RoomMemberHandler
 from .message import MessageHandler
 from .federation import FederationHandler
-from .profile import ProfileHandler
 from .directory import DirectoryHandler
 from .admin import AdminHandler
 from .identity import IdentityHandler
@@ -52,7 +51,6 @@ class Handlers(object):
         self.room_creation_handler = RoomCreationHandler(hs)
         self.room_member_handler = RoomMemberHandler(hs)
         self.federation_handler = FederationHandler(hs)
-        self.profile_handler = ProfileHandler(hs)
         self.directory_handler = DirectoryHandler(hs)
         self.admin_handler = AdminHandler(hs)
         self.identity_handler = IdentityHandler(hs)
diff --git a/synapse/handlers/groups_local.py b/synapse/handlers/groups_local.py
index 274fed9278..1950c12f1f 100644
--- a/synapse/handlers/groups_local.py
+++ b/synapse/handlers/groups_local.py
@@ -56,6 +56,8 @@ class GroupsLocalHandler(object):
         self.notifier = hs.get_notifier()
         self.attestations = hs.get_groups_attestation_signing()
 
+        self.profile_handler = hs.get_profile_handler()
+
         # Ensure attestations get renewed
         hs.get_groups_attestation_renewer()
 
@@ -123,6 +125,7 @@ class GroupsLocalHandler(object):
 
         defer.returnValue(res)
 
+    @defer.inlineCallbacks
     def create_group(self, group_id, user_id, content):
         """Create a group
         """
@@ -130,13 +133,16 @@ class GroupsLocalHandler(object):
         logger.info("Asking to create group with ID: %r", group_id)
 
         if self.is_mine_id(group_id):
-            return self.groups_server_handler.create_group(
+            res = yield self.groups_server_handler.create_group(
                 group_id, user_id, content
             )
+            defer.returnValue(res)
 
-        return self.transport_client.create_group(
+        content["user_profile"] = yield self.profile_handler.get_profile(user_id)
+        res = yield self.transport_client.create_group(
             get_domain_from_id(group_id), group_id, user_id, content,
-        )  # TODO
+        )
+        defer.returnValue(res)
 
     @defer.inlineCallbacks
     def get_users_in_group(self, group_id, requester_user_id):
@@ -265,7 +271,9 @@ class GroupsLocalHandler(object):
             "groups_key", token, users=[user_id],
         )
 
-        defer.returnValue({"state": "invite"})
+        user_profile = yield self.profile_handler.get_profile(user_id)
+
+        defer.returnValue({"state": "invite", "user_profile": user_profile})
 
     @defer.inlineCallbacks
     def remove_user_from_group(self, group_id, user_id, requester_user_id, content):
diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py
index be4f123c54..5b8f20b73c 100644
--- a/synapse/handlers/message.py
+++ b/synapse/handlers/message.py
@@ -47,6 +47,7 @@ class MessageHandler(BaseHandler):
         self.state = hs.get_state_handler()
         self.clock = hs.get_clock()
         self.validator = EventValidator()
+        self.profile_handler = hs.get_profile_handler()
 
         self.pagination_lock = ReadWriteLock()
 
@@ -210,7 +211,7 @@ class MessageHandler(BaseHandler):
 
                 if membership in {Membership.JOIN, Membership.INVITE}:
                     # If event doesn't include a display name, add one.
-                    profile = self.hs.get_handlers().profile_handler
+                    profile = self.profile_handler
                     content = builder.content
 
                     try:
diff --git a/synapse/handlers/profile.py b/synapse/handlers/profile.py
index 7abee98dea..c3cee38a43 100644
--- a/synapse/handlers/profile.py
+++ b/synapse/handlers/profile.py
@@ -19,14 +19,15 @@ from twisted.internet import defer
 
 import synapse.types
 from synapse.api.errors import SynapseError, AuthError, CodeMessageException
-from synapse.types import UserID
+from synapse.types import UserID, get_domain_from_id
 from ._base import BaseHandler
 
-
 logger = logging.getLogger(__name__)
 
 
 class ProfileHandler(BaseHandler):
+    PROFILE_UPDATE_MS = 60 * 1000
+    PROFILE_UPDATE_EVERY_MS = 24 * 60 * 60 * 1000
 
     def __init__(self, hs):
         super(ProfileHandler, self).__init__(hs)
@@ -36,6 +37,40 @@ class ProfileHandler(BaseHandler):
             "profile", self.on_profile_query
         )
 
+        self.clock.looping_call(self._update_remote_profile_cache, self.PROFILE_UPDATE_MS)
+
+    @defer.inlineCallbacks
+    def get_profile(self, user_id):
+        target_user = UserID.from_string(user_id)
+        if self.hs.is_mine(target_user):
+            displayname = yield self.store.get_profile_displayname(
+                target_user.localpart
+            )
+            avatar_url = yield self.store.get_profile_avatar_url(
+                target_user.localpart
+            )
+
+            defer.returnValue({
+                "displayname": displayname,
+                "avatar_url": avatar_url,
+            })
+        else:
+            try:
+                result = yield self.federation.make_query(
+                    destination=target_user.domain,
+                    query_type="profile",
+                    args={
+                        "user_id": user_id,
+                    },
+                    ignore_backoff=True,
+                )
+                defer.returnValue(result)
+            except CodeMessageException as e:
+                if e.code != 404:
+                    logger.exception("Failed to get displayname")
+
+                raise
+
     @defer.inlineCallbacks
     def get_displayname(self, target_user):
         if self.hs.is_mine(target_user):
@@ -182,3 +217,44 @@ class ProfileHandler(BaseHandler):
                     "Failed to update join event for room %s - %s",
                     room_id, str(e.message)
                 )
+
+    def _update_remote_profile_cache(self):
+        """Called periodically to check profiles of remote users we haven't
+        checked in a while.
+        """
+        entries = yield self.store.get_remote_profile_cache_entries_that_expire(
+            last_checked=self.clock.time_msec() - self.PROFILE_UPDATE_EVERY_MS
+        )
+
+        for user_id, displayname, avatar_url in entries:
+            is_subscribed = yield self.store.is_subscribed_remote_profile_for_user(
+                user_id,
+            )
+            if not is_subscribed:
+                yield self.store.maybe_delete_remote_profile_cache(user_id)
+                continue
+
+            try:
+                profile = yield self.federation.make_query(
+                    destination=get_domain_from_id(user_id),
+                    query_type="profile",
+                    args={
+                        "user_id": user_id,
+                    },
+                    ignore_backoff=True,
+                )
+            except:
+                logger.exception("Failed to get avatar_url")
+
+                yield self.store.update_remote_profile_cache(
+                    user_id, displayname, avatar_url
+                )
+                continue
+
+            new_name = profile.get("displayname")
+            new_avatar = profile.get("avatar_url")
+
+            # We always hit update to update the last_check timestamp
+            yield self.store.update_remote_profile_cache(
+                user_id, new_name, new_avatar
+            )
diff --git a/synapse/handlers/register.py b/synapse/handlers/register.py
index ee3a2269a8..560fb36254 100644
--- a/synapse/handlers/register.py
+++ b/synapse/handlers/register.py
@@ -36,6 +36,7 @@ class RegistrationHandler(BaseHandler):
         super(RegistrationHandler, self).__init__(hs)
 
         self.auth = hs.get_auth()
+        self.profile_handler = hs.get_profile_handler()
         self.captcha_client = CaptchaServerHttpClient(hs)
 
         self._next_generated_user_id = None
@@ -423,8 +424,7 @@ class RegistrationHandler(BaseHandler):
 
         if displayname is not None:
             logger.info("setting user display name: %s -> %s", user_id, displayname)
-            profile_handler = self.hs.get_handlers().profile_handler
-            yield profile_handler.set_displayname(
+            yield self.profile_handler.set_displayname(
                 user, requester, displayname, by_admin=True,
             )
 
diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py
index b3f979b246..dadc19d45b 100644
--- a/synapse/handlers/room_member.py
+++ b/synapse/handlers/room_member.py
@@ -45,6 +45,8 @@ class RoomMemberHandler(BaseHandler):
     def __init__(self, hs):
         super(RoomMemberHandler, self).__init__(hs)
 
+        self.profile_handler = hs.get_profile_handler()
+
         self.member_linearizer = Linearizer(name="member")
 
         self.clock = hs.get_clock()
@@ -255,7 +257,7 @@ class RoomMemberHandler(BaseHandler):
 
                 content["membership"] = Membership.JOIN
 
-                profile = self.hs.get_handlers().profile_handler
+                profile = self.profile_handler
                 if not content_specified:
                     content["displayname"] = yield profile.get_displayname(target)
                     content["avatar_url"] = yield profile.get_avatar_url(target)