Return total number of users and profile attributes in admin users endpoint (#6881)

Signed-off-by: Manuel Stahl <manuel.stahl@awesome-technologies.de>

changelog.d/6881.misc

@@ -0,0 +1 @@
+Return total number of users and profile attributes in admin users endpoint. Contributed by Awesome Technologies Innovationslabor GmbH.

docs/admin_api/user_admin_api.rst

@@ -72,17 +72,22 @@ It returns a JSON body like the following:
                 "is_guest": 0,
                 "admin": 0,
                 "user_type": null,
-                "deactivated": 0
+                "deactivated": 0,
+                "displayname": <User One>,
+                "avatar_url": null
             }, {
                 "name": "<user_id2>",
                 "password_hash": "<password_hash2>",
                 "is_guest": 0,
                 "admin": 1,
                 "user_type": null,
-                "deactivated": 0
+                "deactivated": 0,
+                "displayname": <User Two>,
+                "avatar_url": "<avatar_url>"
             }
         ],
-        "next_token": "100"
+        "next_token": "100",
+        "total": 200
     }
 
 

synapse/rest/admin/users.py

@@ -94,10 +94,10 @@ class UsersRestServletV2(RestServlet):
         guests = parse_boolean(request, "guests", default=True)
         deactivated = parse_boolean(request, "deactivated", default=False)
 
-        users = await self.store.get_users_paginate(
+        users, total = await self.store.get_users_paginate(
             start, limit, user_id, guests, deactivated
         )
-        ret = {"users": users}
+        ret = {"users": users, "total": total}
         if len(users) >= limit:
             ret["next_token"] = str(start + len(users))
 
@@ -199,7 +199,7 @@ class UserRestServletV2(RestServlet):
                         user_id, threepid["medium"], threepid["address"], current_time
                     )
 
-            if "avatar_url" in body:
+            if "avatar_url" in body and type(body["avatar_url"]) == str:
                 await self.profile_handler.set_avatar_url(
                     target_user, requester, body["avatar_url"], True
                 )
@@ -276,7 +276,7 @@ class UserRestServletV2(RestServlet):
                         user_id, threepid["medium"], threepid["address"], current_time
                     )
 
-            if "avatar_url" in body:
+            if "avatar_url" in body and type(body["avatar_url"]) == str:
                 await self.profile_handler.set_avatar_url(
                     user_id, requester, body["avatar_url"], True
                 )

synapse/storage/data_stores/main/__init__.py

@@ -503,7 +503,8 @@ class DataStore(
         self, start, limit, name=None, guests=True, deactivated=False
     ):
         """Function to retrieve a paginated list of users from
-        users list. This will return a json list of users.
+        users list. This will return a json list of users and the
+        total number of users matching the filter criteria.
 
         Args:
             start (int): start number to begin the query from
@@ -512,35 +513,44 @@ class DataStore(
             guests (bool): whether to in include guest users
             deactivated (bool): whether to include deactivated users
         Returns:
-            defer.Deferred: resolves to list[dict[str, Any]]
+            defer.Deferred: resolves to list[dict[str, Any]], int
         """
-        name_filter = {}
+
+        def get_users_paginate_txn(txn):
+            filters = []
+            args = []
+
             if name:
-            name_filter["name"] = "%" + name + "%"
+                filters.append("name LIKE ?")
+                args.append("%" + name + "%")
 
-        attr_filter = {}
             if not guests:
-            attr_filter["is_guest"] = 0
-        if not deactivated:
-            attr_filter["deactivated"] = 0
+                filters.append("is_guest = 0")
 
-        return self.db.simple_select_list_paginate(
-            desc="get_users_paginate",
-            table="users",
-            orderby="name",
-            start=start,
-            limit=limit,
-            filters=name_filter,
-            keyvalues=attr_filter,
-            retcols=[
-                "name",
-                "password_hash",
-                "is_guest",
-                "admin",
-                "user_type",
-                "deactivated",
-            ],
+            if not deactivated:
+                filters.append("deactivated = 0")
+
+            where_clause = "WHERE " + " AND ".join(filters) if len(filters) > 0 else ""
+
+            sql = "SELECT COUNT(*) as total_users FROM users %s" % (where_clause)
+            txn.execute(sql, args)
+            count = txn.fetchone()[0]
+
+            args = [self.hs.config.server_name] + args + [limit, start]
+            sql = """
+                SELECT name, user_type, is_guest, admin, deactivated, displayname, avatar_url
+                FROM users as u
+                LEFT JOIN profiles AS p ON u.name = '@' || p.user_id || ':' || ?
+                {}
+                ORDER BY u.name LIMIT ? OFFSET ?
+                """.format(
+                where_clause
             )
+            txn.execute(sql, args)
+            users = self.db.cursor_to_dict(txn)
+            return users, count
+
+        return self.db.runInteraction("get_users_paginate_txn", get_users_paginate_txn)
 
     def search_users(self, term):
         """Function to search users list for one or more users with

tests/rest/admin/test_user.py

@@ -360,6 +360,7 @@ class UsersListTestCase(unittest.HomeserverTestCase):
 
         self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
         self.assertEqual(3, len(channel.json_body["users"]))
+        self.assertEqual(3, channel.json_body["total"])
 
 
 class UserRestTestCase(unittest.HomeserverTestCase):
@@ -434,6 +435,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
                 "admin": True,
                 "displayname": "Bob's name",
                 "threepids": [{"medium": "email", "address": "bob@bob.bob"}],
+                "avatar_url": None,
             }
         )
 

tests/storage/test_main.py

@@ -0,0 +1,46 @@
+# -*- coding: utf-8 -*-
+# Copyright 2020 Awesome Technologies Innovationslabor GmbH
+#
+# 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.
+
+
+from twisted.internet import defer
+
+from synapse.types import UserID
+
+from tests import unittest
+from tests.utils import setup_test_homeserver
+
+
+class DataStoreTestCase(unittest.TestCase):
+    @defer.inlineCallbacks
+    def setUp(self):
+        hs = yield setup_test_homeserver(self.addCleanup)
+
+        self.store = hs.get_datastore()
+
+        self.user = UserID.from_string("@abcde:test")
+        self.displayname = "Frank"
+
+    @defer.inlineCallbacks
+    def test_get_users_paginate(self):
+        yield self.store.register_user(self.user.to_string(), "pass")
+        yield self.store.create_profile(self.user.localpart)
+        yield self.store.set_profile_displayname(self.user.localpart, self.displayname)
+
+        users, total = yield self.store.get_users_paginate(
+            0, 10, name="bc", guests=False
+        )
+
+        self.assertEquals(1, total)
+        self.assertEquals(self.displayname, users.pop()["displayname"])