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-rwxr-xr-xsynapse/app/homeserver.py4
-rw-r--r--synapse/federation/transport/client.py16
-rw-r--r--synapse/federation/transport/server.py20
-rw-r--r--synapse/groups/groups_server.py48
-rw-r--r--synapse/handlers/groups_local.py3
-rw-r--r--synapse/rest/client/v2_alpha/groups.py28
-rw-r--r--synapse/storage/__init__.py92
-rw-r--r--synapse/storage/client_ips.py7
-rw-r--r--synapse/storage/group_server.py19
-rw-r--r--synapse/storage/prepare_database.py3
-rw-r--r--synapse/storage/room.py7
-rw-r--r--synapse/storage/roommember.py6
-rw-r--r--synapse/storage/schema/delta/48/add_user_ips_last_seen_index.sql17
-rw-r--r--synapse/storage/schema/delta/48/groups_joinable.sql22
-rw-r--r--synapse/storage/search.py6
15 files changed, 284 insertions, 14 deletions
diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py
index 464799ac90..a0e465d644 100755
--- a/synapse/app/homeserver.py
+++ b/synapse/app/homeserver.py
@@ -430,6 +430,10 @@ def run(hs):
         stats["daily_active_rooms"] = yield hs.get_datastore().count_daily_active_rooms()
         stats["daily_messages"] = yield hs.get_datastore().count_daily_messages()
 
+        r30_results = yield hs.get_datastore().count_r30_users()
+        for name, count in r30_results.iteritems():
+            stats["r30_users_" + name] = count
+
         daily_sent_messages = yield hs.get_datastore().count_daily_sent_messages()
         stats["daily_sent_messages"] = daily_sent_messages
         stats["cache_factor"] = CACHE_SIZE_FACTOR
diff --git a/synapse/federation/transport/client.py b/synapse/federation/transport/client.py
index 5488e82985..1fe162d55b 100644
--- a/synapse/federation/transport/client.py
+++ b/synapse/federation/transport/client.py
@@ -1,5 +1,6 @@
 # -*- coding: utf-8 -*-
 # Copyright 2014-2016 OpenMarket Ltd
+# Copyright 2018 New Vector Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -857,6 +858,21 @@ class TransportLayerClient(object):
         )
 
     @log_function
+    def set_group_joinable(self, destination, group_id, requester_user_id,
+                           content):
+        """Sets the join policy for a group
+        """
+        path = PREFIX + "/groups/%s/settings/m.join_policy" % (group_id,)
+
+        return self.client.post_json(
+            destination=destination,
+            path=path,
+            args={"requester_user_id": requester_user_id},
+            data=content,
+            ignore_backoff=True,
+        )
+
+    @log_function
     def delete_group_summary_user(self, destination, group_id, requester_user_id,
                                   user_id, role_id):
         """Delete a users entry in a group
diff --git a/synapse/federation/transport/server.py b/synapse/federation/transport/server.py
index a66a6b0692..3658ca75f3 100644
--- a/synapse/federation/transport/server.py
+++ b/synapse/federation/transport/server.py
@@ -1,5 +1,6 @@
 # -*- coding: utf-8 -*-
 # Copyright 2014-2016 OpenMarket Ltd
+# Copyright 2018 New Vector Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -1124,6 +1125,24 @@ class FederationGroupsBulkPublicisedServlet(BaseFederationServlet):
         defer.returnValue((200, resp))
 
 
+class FederationGroupsSettingJoinPolicyServlet(BaseFederationServlet):
+    """Sets whether a group is joinable without an invite or knock
+    """
+    PATH = "/groups/(?P<group_id>[^/]*)/settings/m.join_policy$"
+
+    @defer.inlineCallbacks
+    def on_POST(self, origin, content, query, group_id):
+        requester_user_id = parse_string_from_args(query, "requester_user_id")
+        if get_domain_from_id(requester_user_id) != origin:
+            raise SynapseError(403, "requester_user_id doesn't match origin")
+
+        new_content = yield self.handler.set_group_join_policy(
+            group_id, requester_user_id, content
+        )
+
+        defer.returnValue((200, new_content))
+
+
 FEDERATION_SERVLET_CLASSES = (
     FederationSendServlet,
     FederationPullServlet,
@@ -1172,6 +1191,7 @@ GROUP_SERVER_SERVLET_CLASSES = (
     FederationGroupsSummaryUsersServlet,
     FederationGroupsAddRoomsServlet,
     FederationGroupsAddRoomsConfigServlet,
+    FederationGroupsSettingJoinPolicyServlet,
 )
 
 
diff --git a/synapse/groups/groups_server.py b/synapse/groups/groups_server.py
index 0b995aed70..70781e1854 100644
--- a/synapse/groups/groups_server.py
+++ b/synapse/groups/groups_server.py
@@ -1,5 +1,6 @@
 # -*- coding: utf-8 -*-
 # Copyright 2017 Vector Creations Ltd
+# Copyright 2018 New Vector Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -206,6 +207,28 @@ class GroupsServerHandler(object):
         defer.returnValue({})
 
     @defer.inlineCallbacks
+    def set_group_join_policy(self, group_id, requester_user_id, content):
+        """Sets the group join policy.
+
+        Currently supported policies are:
+         - "invite": an invite must be received and accepted in order to join.
+         - "open": anyone can join.
+        """
+        yield self.check_group_is_ours(
+            group_id, requester_user_id, and_exists=True, and_is_admin=requester_user_id
+        )
+
+        join_policy = _parse_join_policy_from_contents(content)
+        if join_policy is None:
+            raise SynapseError(
+                400, "No value specified for 'm.join_policy'"
+            )
+
+        yield self.store.set_group_join_policy(group_id, join_policy=join_policy)
+
+        defer.returnValue({})
+
+    @defer.inlineCallbacks
     def get_group_categories(self, group_id, requester_user_id):
         """Get all categories in a group (as seen by user)
         """
@@ -835,6 +858,31 @@ class GroupsServerHandler(object):
         })
 
 
+def _parse_join_policy_from_contents(content):
+    """Given a content for a request, return the specified join policy or None
+    """
+
+    join_policy_dict = content.get("m.join_policy")
+    if join_policy_dict:
+        return _parse_join_policy_dict(join_policy_dict)
+    else:
+        return None
+
+
+def _parse_join_policy_dict(join_policy_dict):
+    """Given a dict for the "m.join_policy" config return the join policy specified
+    """
+    join_policy_type = join_policy_dict.get("type")
+    if not join_policy_type:
+        return True
+
+    if join_policy_type not in ("invite", "open"):
+        raise SynapseError(
+            400, "Synapse only supports 'invite'/'open' join rule"
+        )
+    return join_policy_type
+
+
 def _parse_visibility_from_contents(content):
     """Given a content for a request parse out whether the entity should be
     public or not
diff --git a/synapse/handlers/groups_local.py b/synapse/handlers/groups_local.py
index e4d0cc8b02..5f7b0ff305 100644
--- a/synapse/handlers/groups_local.py
+++ b/synapse/handlers/groups_local.py
@@ -1,5 +1,6 @@
 # -*- coding: utf-8 -*-
 # Copyright 2017 Vector Creations Ltd
+# Copyright 2018 New Vector Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -90,6 +91,8 @@ class GroupsLocalHandler(object):
     get_group_role = _create_rerouter("get_group_role")
     get_group_roles = _create_rerouter("get_group_roles")
 
+    set_group_join_policy = _create_rerouter("set_group_join_policy")
+
     @defer.inlineCallbacks
     def get_group_summary(self, group_id, requester_user_id):
         """Get the group summary for a group.
diff --git a/synapse/rest/client/v2_alpha/groups.py b/synapse/rest/client/v2_alpha/groups.py
index f762dbfa9a..3bb1ec2af6 100644
--- a/synapse/rest/client/v2_alpha/groups.py
+++ b/synapse/rest/client/v2_alpha/groups.py
@@ -1,5 +1,6 @@
 # -*- coding: utf-8 -*-
 # Copyright 2017 Vector Creations Ltd
+# Copyright 2018 New Vector Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -401,6 +402,32 @@ class GroupInvitedUsersServlet(RestServlet):
         defer.returnValue((200, result))
 
 
+class GroupSettingJoinPolicyServlet(RestServlet):
+    """Set group join policy
+    """
+    PATTERNS = client_v2_patterns("/groups/(?P<group_id>[^/]*)/settings/m.join_policy$")
+
+    def __init__(self, hs):
+        super(GroupSettingJoinPolicyServlet, self).__init__()
+        self.auth = hs.get_auth()
+        self.groups_handler = hs.get_groups_local_handler()
+
+    @defer.inlineCallbacks
+    def on_PUT(self, request, group_id):
+        requester = yield self.auth.get_user_by_req(request)
+        requester_user_id = requester.user.to_string()
+
+        content = parse_json_object_from_request(request)
+
+        result = yield self.groups_handler.set_group_join_policy(
+            group_id,
+            requester_user_id,
+            content,
+        )
+
+        defer.returnValue((200, result))
+
+
 class GroupCreateServlet(RestServlet):
     """Create a group
     """
@@ -738,6 +765,7 @@ def register_servlets(hs, http_server):
     GroupInvitedUsersServlet(hs).register(http_server)
     GroupUsersServlet(hs).register(http_server)
     GroupRoomServlet(hs).register(http_server)
+    GroupSettingJoinPolicyServlet(hs).register(http_server)
     GroupCreateServlet(hs).register(http_server)
     GroupAdminRoomsServlet(hs).register(http_server)
     GroupAdminRoomsConfigServlet(hs).register(http_server)
diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py
index de00cae447..4800584b59 100644
--- a/synapse/storage/__init__.py
+++ b/synapse/storage/__init__.py
@@ -14,8 +14,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from twisted.internet import defer
-
 from synapse.storage.devices import DeviceStore
 from .appservice import (
     ApplicationServiceStore, ApplicationServiceTransactionStore
@@ -244,13 +242,12 @@ class DataStore(RoomMemberStore, RoomStore,
 
         return [UserPresenceState(**row) for row in rows]
 
-    @defer.inlineCallbacks
     def count_daily_users(self):
         """
         Counts the number of users who used this homeserver in the last 24 hours.
         """
         def _count_users(txn):
-            yesterday = int(self._clock.time_msec()) - (1000 * 60 * 60 * 24),
+            yesterday = int(self._clock.time_msec()) - (1000 * 60 * 60 * 24)
 
             sql = """
                 SELECT COALESCE(count(*), 0) FROM (
@@ -264,8 +261,91 @@ class DataStore(RoomMemberStore, RoomStore,
             count, = txn.fetchone()
             return count
 
-        ret = yield self.runInteraction("count_users", _count_users)
-        defer.returnValue(ret)
+        return self.runInteraction("count_users", _count_users)
+
+    def count_r30_users(self):
+        """
+        Counts the number of 30 day retained users, defined as:-
+         * Users who have created their accounts more than 30 days
+         * Where last seen at most 30 days ago
+         * Where account creation and last_seen are > 30 days
+
+         Returns counts globaly for a given user as well as breaking
+         by platform
+        """
+        def _count_r30_users(txn):
+            thirty_days_in_secs = 86400 * 30
+            now = int(self._clock.time_msec())
+            thirty_days_ago_in_secs = now - thirty_days_in_secs
+
+            sql = """
+                SELECT platform, COALESCE(count(*), 0) FROM (
+                     SELECT
+                        users.name, platform, users.creation_ts * 1000,
+                        MAX(uip.last_seen)
+                     FROM users
+                     INNER JOIN (
+                         SELECT
+                         user_id,
+                         last_seen,
+                         CASE
+                             WHEN user_agent LIKE '%Android%' THEN 'android'
+                             WHEN user_agent LIKE '%iOS%' THEN 'ios'
+                             WHEN user_agent LIKE '%Electron%' THEN 'electron'
+                             WHEN user_agent LIKE '%Mozilla%' THEN 'web'
+                             WHEN user_agent LIKE '%Gecko%' THEN 'web'
+                             ELSE 'unknown'
+                         END
+                         AS platform
+                         FROM user_ips
+                     ) uip
+                     ON users.name = uip.user_id
+                     AND users.appservice_id is NULL
+                     AND users.creation_ts < ?
+                     AND uip.last_seen/1000 > ?
+                     AND (uip.last_seen/1000) - users.creation_ts > 86400 * 30
+                     GROUP BY users.name, platform, users.creation_ts
+                ) u GROUP BY platform
+            """
+
+            results = {}
+            txn.execute(sql, (thirty_days_ago_in_secs,
+                              thirty_days_ago_in_secs))
+
+            for row in txn:
+                if row[0] is 'unknown':
+                    pass
+                results[row[0]] = row[1]
+
+            sql = """
+                SELECT COALESCE(count(*), 0) FROM (
+                    SELECT users.name, users.creation_ts * 1000,
+                                                        MAX(uip.last_seen)
+                    FROM users
+                    INNER JOIN (
+                        SELECT
+                        user_id,
+                        last_seen
+                        FROM user_ips
+                    ) uip
+                    ON users.name = uip.user_id
+                    AND appservice_id is NULL
+                    AND users.creation_ts < ?
+                    AND uip.last_seen/1000 > ?
+                    AND (uip.last_seen/1000) - users.creation_ts > 86400 * 30
+                    GROUP BY users.name, users.creation_ts
+                ) u
+            """
+
+            txn.execute(sql, (thirty_days_ago_in_secs,
+                              thirty_days_ago_in_secs))
+
+            count, = txn.fetchone()
+            results['all'] = count
+
+            return results
+
+        return self.runInteraction("count_r30_users", _count_r30_users)
 
     def get_users(self):
         """Function to reterive a list of users in users table.
diff --git a/synapse/storage/client_ips.py b/synapse/storage/client_ips.py
index a03d1d6104..7b44dae0fc 100644
--- a/synapse/storage/client_ips.py
+++ b/synapse/storage/client_ips.py
@@ -48,6 +48,13 @@ class ClientIpStore(background_updates.BackgroundUpdateStore):
             columns=["user_id", "device_id", "last_seen"],
         )
 
+        self.register_background_index_update(
+            "user_ips_last_seen_index",
+            index_name="user_ips_last_seen",
+            table="user_ips",
+            columns=["user_id", "last_seen"],
+        )
+
         # (user_id, access_token, ip) -> (user_agent, device_id, last_seen)
         self._batch_row_update = {}
 
diff --git a/synapse/storage/group_server.py b/synapse/storage/group_server.py
index d03858234b..db316a27ec 100644
--- a/synapse/storage/group_server.py
+++ b/synapse/storage/group_server.py
@@ -1,5 +1,6 @@
 # -*- coding: utf-8 -*-
 # Copyright 2017 Vector Creations Ltd
+# Copyright 2018 New Vector Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -29,6 +30,24 @@ _DEFAULT_ROLE_ID = ""
 
 
 class GroupServerStore(SQLBaseStore):
+    def set_group_join_policy(self, group_id, join_policy):
+        """Set the join policy of a group.
+
+        join_policy can be one of:
+         * "invite"
+         * "open"
+        """
+        return self._simple_update_one(
+            table="groups",
+            keyvalues={
+                "group_id": group_id,
+            },
+            updatevalues={
+                "join_policy": join_policy,
+            },
+            desc="set_group_join_policy",
+        )
+
     def get_group(self, group_id):
         return self._simple_select_one(
             table="groups",
diff --git a/synapse/storage/prepare_database.py b/synapse/storage/prepare_database.py
index c845a0cec5..04411a665f 100644
--- a/synapse/storage/prepare_database.py
+++ b/synapse/storage/prepare_database.py
@@ -1,5 +1,6 @@
 # -*- coding: utf-8 -*-
 # Copyright 2014 - 2016 OpenMarket Ltd
+# Copyright 2018 New Vector Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -25,7 +26,7 @@ logger = logging.getLogger(__name__)
 
 # Remember to update this number every time a change is made to database
 # schema files, so the users will be informed on server restarts.
-SCHEMA_VERSION = 47
+SCHEMA_VERSION = 48
 
 dir_path = os.path.abspath(os.path.dirname(__file__))
 
diff --git a/synapse/storage/room.py b/synapse/storage/room.py
index 908551d6d9..740c036975 100644
--- a/synapse/storage/room.py
+++ b/synapse/storage/room.py
@@ -594,7 +594,8 @@ class RoomStore(RoomWorkerStore, SearchStore):
 
         while next_token:
             sql = """
-                SELECT stream_ordering, content FROM events
+                SELECT stream_ordering, json FROM events
+                JOIN event_json USING (event_id)
                 WHERE room_id = ?
                     AND stream_ordering < ?
                     AND contains_url = ? AND outlier = ?
@@ -606,8 +607,8 @@ class RoomStore(RoomWorkerStore, SearchStore):
             next_token = None
             for stream_ordering, content_json in txn:
                 next_token = stream_ordering
-                content = json.loads(content_json)
-
+                event_json = json.loads(content_json)
+                content = event_json["content"]
                 content_url = content.get("url")
                 thumbnail_url = content.get("info", {}).get("thumbnail_url")
 
diff --git a/synapse/storage/roommember.py b/synapse/storage/roommember.py
index d662d1cfc0..6a861943a2 100644
--- a/synapse/storage/roommember.py
+++ b/synapse/storage/roommember.py
@@ -645,8 +645,9 @@ class RoomMemberStore(RoomMemberWorkerStore):
 
         def add_membership_profile_txn(txn):
             sql = ("""
-                SELECT stream_ordering, event_id, events.room_id, content
+                SELECT stream_ordering, event_id, events.room_id, event_json.json
                 FROM events
+                INNER JOIN event_json USING (event_id)
                 INNER JOIN room_memberships USING (event_id)
                 WHERE ? <= stream_ordering AND stream_ordering < ?
                 AND type = 'm.room.member'
@@ -667,7 +668,8 @@ class RoomMemberStore(RoomMemberWorkerStore):
                 event_id = row["event_id"]
                 room_id = row["room_id"]
                 try:
-                    content = json.loads(row["content"])
+                    event_json = json.loads(row["json"])
+                    content = event_json['content']
                 except Exception:
                     continue
 
diff --git a/synapse/storage/schema/delta/48/add_user_ips_last_seen_index.sql b/synapse/storage/schema/delta/48/add_user_ips_last_seen_index.sql
new file mode 100644
index 0000000000..9248b0b24a
--- /dev/null
+++ b/synapse/storage/schema/delta/48/add_user_ips_last_seen_index.sql
@@ -0,0 +1,17 @@
+/* Copyright 2018 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+INSERT into background_updates (update_name, progress_json)
+    VALUES ('user_ips_last_seen_index', '{}');
diff --git a/synapse/storage/schema/delta/48/groups_joinable.sql b/synapse/storage/schema/delta/48/groups_joinable.sql
new file mode 100644
index 0000000000..ce26eaf0c9
--- /dev/null
+++ b/synapse/storage/schema/delta/48/groups_joinable.sql
@@ -0,0 +1,22 @@
+/* Copyright 2018 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/* 
+ * This isn't a real ENUM because sqlite doesn't support it
+ * and we use a default of NULL for inserted rows and interpret
+ * NULL at the python store level as necessary so that existing
+ * rows are given the correct default policy.
+ */
+ALTER TABLE groups ADD COLUMN join_policy TEXT NOT NULL DEFAULT 'invite';
diff --git a/synapse/storage/search.py b/synapse/storage/search.py
index 984643b057..426cbe6e1a 100644
--- a/synapse/storage/search.py
+++ b/synapse/storage/search.py
@@ -75,8 +75,9 @@ class SearchStore(BackgroundUpdateStore):
 
         def reindex_search_txn(txn):
             sql = (
-                "SELECT stream_ordering, event_id, room_id, type, content, "
+                "SELECT stream_ordering, event_id, room_id, type, json, "
                 " origin_server_ts FROM events"
+                " JOIN event_json USING (event_id)"
                 " WHERE ? <= stream_ordering AND stream_ordering < ?"
                 " AND (%s)"
                 " ORDER BY stream_ordering DESC"
@@ -104,7 +105,8 @@ class SearchStore(BackgroundUpdateStore):
                     stream_ordering = row["stream_ordering"]
                     origin_server_ts = row["origin_server_ts"]
                     try:
-                        content = json.loads(row["content"])
+                        event_json = json.loads(row["json"])
+                        content = event_json["content"]
                     except Exception:
                         continue