From bed819095599b9681ccd8009c566e2e8ea586f2d Mon Sep 17 00:00:00 2001
From: Manuel Stahl <manuel.stahl@awesome-technologies.de>
Date: Thu, 30 Apr 2020 18:42:41 +0200
Subject: [PATCH 1/6] Search in columns 'name' and 'displayname' in the admin
 users endpoint

Signed-off-by: Manuel Stahl <manuel.stahl@awesome-technologies.de>
---
 changelog.d/7377.misc                        |  1 +
 docs/admin_api/user_admin_api.rst            |  2 +-
 synapse/storage/data_stores/main/__init__.py | 28 +++++++++++---------
 3 files changed, 18 insertions(+), 13 deletions(-)
 create mode 100644 changelog.d/7377.misc

diff --git a/changelog.d/7377.misc b/changelog.d/7377.misc
new file mode 100644
index 000000000000..67e2da0dcb9e
--- /dev/null
+++ b/changelog.d/7377.misc
@@ -0,0 +1 @@
+Search in columns 'name' and 'displayname' in the admin users endpoint. Contributed by Awesome Technologies Innovationslabor GmbH.
diff --git a/docs/admin_api/user_admin_api.rst b/docs/admin_api/user_admin_api.rst
index 859d7f99e7c8..d9009835fa95 100644
--- a/docs/admin_api/user_admin_api.rst
+++ b/docs/admin_api/user_admin_api.rst
@@ -71,7 +71,7 @@ The parameter ``limit`` is optional but is used for pagination, denoting the
 maximum number of items to return in this call. Defaults to ``100``.
 
 The parameter ``user_id`` is optional and filters to only users with user IDs
-that contain this value.
+or display name that contain this value.
 
 The parameter ``guests`` is optional and if ``false`` will **exclude** guest users.
 Defaults to ``true`` to include guest users.
diff --git a/synapse/storage/data_stores/main/__init__.py b/synapse/storage/data_stores/main/__init__.py
index ceba10882c7d..d7580927ad8d 100644
--- a/synapse/storage/data_stores/main/__init__.py
+++ b/synapse/storage/data_stores/main/__init__.py
@@ -511,7 +511,7 @@ def get_users_paginate(
         Args:
             start (int): start number to begin the query from
             limit (int): number of rows to retrieve
-            name (string): filter for user names
+            name (string): search for user_id or display name
             guests (bool): whether to in include guest users
             deactivated (bool): whether to include deactivated users
         Returns:
@@ -520,11 +520,11 @@ def get_users_paginate(
 
         def get_users_paginate_txn(txn):
             filters = []
-            args = []
+            args = [self.hs.config.server_name]
 
             if name:
-                filters.append("name LIKE ?")
-                args.append("%" + name + "%")
+                filters.append("(name LIKE ? OR displayname LIKE ?)")
+                args.extend(["%" + name + "%:%", "%" + name + "%"])
 
             if not guests:
                 filters.append("is_guest = 0")
@@ -534,22 +534,26 @@ def get_users_paginate_txn(txn):
 
             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
+            sql_base = """
                 FROM users as u
                 LEFT JOIN profiles AS p ON u.name = '@' || p.user_id || ':' || ?
                 {}
-                ORDER BY u.name LIMIT ? OFFSET ?
                 """.format(
                 where_clause
             )
+            sql = "SELECT COUNT(*) as total_users " + sql_base
+            txn.execute(sql, args)
+            count = txn.fetchone()[0]
+
+            sql = (
+                "SELECT name, user_type, is_guest, admin, deactivated, displayname, avatar_url "
+                + sql_base
+                + " ORDER BY u.name LIMIT ? OFFSET ?"
+            )
+            args += [limit, start]
             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)

From 397033932339266b6dfba4eac40a1bbdaada2da1 Mon Sep 17 00:00:00 2001
From: Manuel Stahl <manuel.stahl@awesome-technologies.de>
Date: Wed, 10 Jun 2020 12:49:08 +0200
Subject: [PATCH 2/6] Rename filter parameter from 'user_id' to 'name'

Signed-off-by: Manuel Stahl <manuel.stahl@awesome-technologies.de>
---
 docs/admin_api/user_admin_api.rst | 4 ++--
 synapse/rest/admin/users.py       | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/docs/admin_api/user_admin_api.rst b/docs/admin_api/user_admin_api.rst
index d9009835fa95..a36ae73deecf 100644
--- a/docs/admin_api/user_admin_api.rst
+++ b/docs/admin_api/user_admin_api.rst
@@ -70,8 +70,8 @@ from a previous call.
 The parameter ``limit`` is optional but is used for pagination, denoting the
 maximum number of items to return in this call. Defaults to ``100``.
 
-The parameter ``user_id`` is optional and filters to only users with user IDs
-or display name that contain this value.
+The parameter ``name`` is optional and can be used to list only users with the
+local part of the user ID or display name that contain this value.
 
 The parameter ``guests`` is optional and if ``false`` will **exclude** guest users.
 Defaults to ``true`` to include guest users.
diff --git a/synapse/rest/admin/users.py b/synapse/rest/admin/users.py
index 593ce011e888..37bb42ef8526 100644
--- a/synapse/rest/admin/users.py
+++ b/synapse/rest/admin/users.py
@@ -74,7 +74,7 @@ class UsersRestServletV2(RestServlet):
 
     The parameters `from` and `limit` are required only for pagination.
     By default, a `limit` of 100 is used.
-    The parameter `user_id` can be used to filter by user id.
+    The parameter `name` can be used to filter by user id or display name.
     The parameter `guests` can be used to exclude guest users.
     The parameter `deactivated` can be used to include deactivated users.
     """
@@ -90,12 +90,12 @@ async def on_GET(self, request):
 
         start = parse_integer(request, "from", default=0)
         limit = parse_integer(request, "limit", default=100)
-        user_id = parse_string(request, "user_id", default=None)
+        name = parse_string(request, "name", default=None)
         guests = parse_boolean(request, "guests", default=True)
         deactivated = parse_boolean(request, "deactivated", default=False)
 
         users, total = await self.store.get_users_paginate(
-            start, limit, user_id, guests, deactivated
+            start, limit, name, guests, deactivated
         )
         ret = {"users": users, "total": total}
         if len(users) >= limit:

From 06004a553b70a3d1f014e587a14173cdbd32e90c Mon Sep 17 00:00:00 2001
From: Manuel Stahl <manuel.stahl@awesome-technologies.de>
Date: Mon, 15 Jun 2020 09:47:06 +0200
Subject: [PATCH 3/6] Support legacy parameter 'user_id'

---
 synapse/rest/admin/users.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/synapse/rest/admin/users.py b/synapse/rest/admin/users.py
index 37bb42ef8526..253272abcc34 100644
--- a/synapse/rest/admin/users.py
+++ b/synapse/rest/admin/users.py
@@ -90,7 +90,8 @@ async def on_GET(self, request):
 
         start = parse_integer(request, "from", default=0)
         limit = parse_integer(request, "limit", default=100)
-        name = parse_string(request, "name", default=None)
+        user_id = parse_string(request, "user_id", default=None)
+        name = parse_string(request, "name", default=user_id)
         guests = parse_boolean(request, "guests", default=True)
         deactivated = parse_boolean(request, "deactivated", default=False)
 

From ae5477cf80a93f43512a49099c2497e821c1afd5 Mon Sep 17 00:00:00 2001
From: Manuel Stahl <manuel.stahl@awesome-technologies.de>
Date: Mon, 24 Aug 2020 19:22:52 +0200
Subject: [PATCH 4/6] Keep functionality of legacy parameter 'user_id'

---
 docs/admin_api/user_admin_api.rst          | 2 ++
 synapse/rest/admin/users.py                | 5 +++--
 synapse/storage/databases/main/__init__.py | 8 ++++++--
 3 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/docs/admin_api/user_admin_api.rst b/docs/admin_api/user_admin_api.rst
index 8bb4b8afc8e3..99948ec06199 100644
--- a/docs/admin_api/user_admin_api.rst
+++ b/docs/admin_api/user_admin_api.rst
@@ -119,6 +119,8 @@ from a previous call.
 The parameter ``limit`` is optional but is used for pagination, denoting the
 maximum number of items to return in this call. Defaults to ``100``.
 
+The parameter ``user_id`` is optional and can be used to filter by user id.
+
 The parameter ``name`` is optional and can be used to list only users with the
 local part of the user ID or display name that contain this value.
 
diff --git a/synapse/rest/admin/users.py b/synapse/rest/admin/users.py
index 65c611063fd4..f3e77da850c8 100644
--- a/synapse/rest/admin/users.py
+++ b/synapse/rest/admin/users.py
@@ -72,6 +72,7 @@ class UsersRestServletV2(RestServlet):
 
     The parameters `from` and `limit` are required only for pagination.
     By default, a `limit` of 100 is used.
+    The parameter `user_id` can be used to filter by user id.
     The parameter `name` can be used to filter by user id or display name.
     The parameter `guests` can be used to exclude guest users.
     The parameter `deactivated` can be used to include deactivated users.
@@ -89,12 +90,12 @@ async def on_GET(self, request):
         start = parse_integer(request, "from", default=0)
         limit = parse_integer(request, "limit", default=100)
         user_id = parse_string(request, "user_id", default=None)
-        name = parse_string(request, "name", default=user_id)
+        name = parse_string(request, "name", default=None)
         guests = parse_boolean(request, "guests", default=True)
         deactivated = parse_boolean(request, "deactivated", default=False)
 
         users, total = await self.store.get_users_paginate(
-            start, limit, name, guests, deactivated
+            start, limit, user_id, name, guests, deactivated
         )
         ret = {"users": users, "total": total}
         if len(users) >= limit:
diff --git a/synapse/storage/databases/main/__init__.py b/synapse/storage/databases/main/__init__.py
index a6eecfaa4780..005e453995c0 100644
--- a/synapse/storage/databases/main/__init__.py
+++ b/synapse/storage/databases/main/__init__.py
@@ -498,7 +498,7 @@ def get_users(self):
         )
 
     def get_users_paginate(
-        self, start, limit, name=None, guests=True, deactivated=False
+        self, start, limit, user_id=None, 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 and the
@@ -507,7 +507,8 @@ def get_users_paginate(
         Args:
             start (int): start number to begin the query from
             limit (int): number of rows to retrieve
-            name (string): search for user_id or display name
+            user_id (string): search for user_id
+            name (string): search for local part of user_id or display name
             guests (bool): whether to in include guest users
             deactivated (bool): whether to include deactivated users
         Returns:
@@ -521,6 +522,9 @@ def get_users_paginate_txn(txn):
             if name:
                 filters.append("(name LIKE ? OR displayname LIKE ?)")
                 args.extend(["%" + name + "%:%", "%" + name + "%"])
+            elif user_id:
+                filters.append("name LIKE ?")
+                args.extend(["%" + user_id + "%"])
 
             if not guests:
                 filters.append("is_guest = 0")

From 42bcd0b8e6d5cddf64810d9e042a516059cef610 Mon Sep 17 00:00:00 2001
From: Manuel Stahl <37705355+awesome-manuel@users.noreply.github.com>
Date: Tue, 25 Aug 2020 14:06:31 +0200
Subject: [PATCH 5/6] Use suggested SQL pattern

Co-authored-by: Andrew Morgan <1342360+anoadragon453@users.noreply.github.com>
---
 synapse/storage/databases/main/__init__.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/synapse/storage/databases/main/__init__.py b/synapse/storage/databases/main/__init__.py
index 005e453995c0..e0c45a8f05a3 100644
--- a/synapse/storage/databases/main/__init__.py
+++ b/synapse/storage/databases/main/__init__.py
@@ -521,7 +521,7 @@ def get_users_paginate_txn(txn):
 
             if name:
                 filters.append("(name LIKE ? OR displayname LIKE ?)")
-                args.extend(["%" + name + "%:%", "%" + name + "%"])
+                args.extend(["%@" + name + "%:%", "%" + name + "%"])
             elif user_id:
                 filters.append("name LIKE ?")
                 args.extend(["%" + user_id + "%"])

From 7ea27cd1fbcd2b8d8136f9771bffc7bd6faa43b7 Mon Sep 17 00:00:00 2001
From: Manuel Stahl <manuel.stahl@awesome-technologies.de>
Date: Tue, 25 Aug 2020 14:25:44 +0200
Subject: [PATCH 6/6] Fix SQL pattern

---
 synapse/storage/databases/main/__init__.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/synapse/storage/databases/main/__init__.py b/synapse/storage/databases/main/__init__.py
index e0c45a8f05a3..0ed726fee027 100644
--- a/synapse/storage/databases/main/__init__.py
+++ b/synapse/storage/databases/main/__init__.py
@@ -521,7 +521,7 @@ def get_users_paginate_txn(txn):
 
             if name:
                 filters.append("(name LIKE ? OR displayname LIKE ?)")
-                args.extend(["%@" + name + "%:%", "%" + name + "%"])
+                args.extend(["@%" + name + "%:%", "%" + name + "%"])
             elif user_id:
                 filters.append("name LIKE ?")
                 args.extend(["%" + user_id + "%"])