Merge commit 'de119063f' into anoa/dinsic_release_1_18_x

* commit 'de119063f': (31 commits)
  Convert room list handler to async/await. (#7912)
  Element CSS and logo in email templates (#7919)
  Lint the contrib/ directory in CI and linting scripts, add synctl to linting script (#7914)
  Remove unused code from synapse.logging.utils. (#7897)
  Fix a typo in the sample config. (#7890)
  Fix deprecation warning: import ABC from collections.abc (#7892)
  Change sample config's postgres user to synapse_user (#7889)
  Fix deprecation warning due to invalid escape sequences (#7895)
  Remove Ubuntu Eoan that is now EOL (#7888)
  Fix the trace function for async functions. (#7872)
  Add help for creating a user via docker (#7885)
  Switch to Debian:Slim from Alpine for the docker image (#7839)
  Stop using 'device_max_stream_id' (#7882)
  Fix TypeError in synapse.notifier (#7880)
  Add a default limit (of 100) to get/sync operations. (#7858)
  Change "unknown room ver" logging to warning. (#7881)
  Convert device handler to async/await (#7871)
  Convert synapse.app to async/await. (#7868)
  Convert _base, profile, and _receipts handlers to async/await (#7860)
  Add admin endpoint to get members in a room. (#7842)
  ...

changelog.d/7839.docker

@@ -0,0 +1 @@
+Base docker image on Debian Buster rather than Alpine Linux. Contributed by @maquis196.

changelog.d/7842.feature

@@ -0,0 +1 @@
+Add an admin API to list the users in a room. Contributed by Awesome Technologies Innovationslabor GmbH.

changelog.d/7849.misc

@@ -0,0 +1 @@
+Consistently use `db_to_json` to convert from database values to JSON objects.

changelog.d/7855.feature

@@ -0,0 +1 @@
+Add experimental support for running multiple pusher workers.

changelog.d/7858.misc

@@ -0,0 +1 @@
+The default value of `filter_timeline_limit` was changed from -1 (no limit) to 100.

changelog.d/7859.bugfix

@@ -0,0 +1 @@
+Fix a bug which allowed empty rooms to be rejoined over federation.

changelog.d/7860.misc

@@ -0,0 +1 @@
+Convert _base, profile, and _receipts handlers to async/await.

changelog.d/7861.misc

@@ -0,0 +1 @@
+Optimise queueing of inbound replication commands.

changelog.d/7866.bugfix

@@ -0,0 +1 @@
+Fix 'Unable to find a suitable guest user ID' error when using multiple client_reader workers.

changelog.d/7868.misc

@@ -0,0 +1 @@
+Convert synapse.app and federation client to async/await.

changelog.d/7869.feature

@@ -0,0 +1 @@
+Add experimental support for moving typing off master.

changelog.d/7871.misc

@@ -0,0 +1 @@
+Convert device handler to async/await.

changelog.d/7872.bugfix

@@ -0,0 +1 @@
+Fix a long standing bug where the tracing of async functions with opentracing was broken.

changelog.d/7880.bugfix

@@ -0,0 +1 @@
+Fix "TypeError in `synapse.notifier`" exceptions.

changelog.d/7881.misc

@@ -0,0 +1 @@
+Change "unknown room version" logging from 'error' to 'warning'.

changelog.d/7882.misc

@@ -0,0 +1 @@
+Stop using `device_max_stream_id` table and just use `device_inbox.stream_id`.

changelog.d/7885.doc

@@ -0,0 +1 @@
+Provide instructions on using `register_new_matrix_user` via docker.

changelog.d/7888.misc

@@ -0,0 +1 @@
+Remove Ubuntu Eoan from the list of `.deb` packages that we build as it is now end-of-life. Contributed by @gary-kim.

changelog.d/7889.doc

@@ -0,0 +1 @@
+Change the sample config postgres user section to use `synapse_user` instead of `synapse` to align with the documentation.

changelog.d/7890.misc

@@ -0,0 +1 @@
+Fix typo in generated config file. Contributed by @ThiefMaster.

changelog.d/7892.misc

@@ -0,0 +1 @@
+Import ABC from `collections.abc` for Python 3.10 compatibility.

changelog.d/7895.bugfix

@@ -0,0 +1 @@
+Fix deprecation warning due to invalid escape sequences.

changelog.d/7897.misc

@@ -0,0 +1,2 @@
+Remove unused functions `time_function`, `trace_function`, `get_previous_frames`
+and `get_previous_frame` from `synapse.logging.utils` module.

changelog.d/7912.misc

@@ -0,0 +1 @@
+Convert `RoomListHandler` to async/await.

changelog.d/7914.misc

@@ -0,0 +1 @@
+Lint the `contrib/` directory in CI and linting scripts, add `synctl` to the linting script for consistency with CI.

changelog.d/7919.misc

@@ -0,0 +1 @@
+Use Element CSS and logo in notification emails when app name is Element.

contrib/cmdclient/console.py

@@ -17,9 +17,6 @@
 """ Starts a synapse client console. """
 from __future__ import print_function
 
-from twisted.internet import reactor, defer, threads
-from http import TwistedHttpClient
-
 import argparse
 import cmd
 import getpass
@@ -28,12 +25,14 @@
 import sys
 import time
 import urllib
-import urlparse
+from http import TwistedHttpClient
 
-import nacl.signing
 import nacl.encoding
+import nacl.signing
+import urlparse
+from signedjson.sign import SignatureVerifyException, verify_signed_json
 
-from signedjson.sign import verify_signed_json, SignatureVerifyException
+from twisted.internet import defer, reactor, threads
 
 CONFIG_JSON = "cmdclient_config.json"
 
@@ -493,7 +492,7 @@ def do_list(self, line):
         "list messages <roomid> from=END&to=START&limit=3"
         """
         args = self._parse(line, ["type", "roomid", "qp"])
-        if not "type" in args or not "roomid" in args:
+        if "type" not in args or "roomid" not in args:
             print("Must specify type and room ID.")
             return
         if args["type"] not in ["members", "messages"]:
@@ -508,7 +507,7 @@ def do_list(self, line):
                 try:
                     key_value = key_value_str.split("=")
                     qp[key_value[0]] = key_value[1]
-                except:
+                except Exception:
                     print("Bad query param: %s" % key_value)
                     return
 
@@ -585,7 +584,7 @@ def do_raw(self, line):
                 parsed_url = urlparse.urlparse(args["path"])
                 qp.update(urlparse.parse_qs(parsed_url.query))
                 args["path"] = parsed_url.path
-            except:
+            except Exception:
                 pass
 
         reactor.callFromThread(
@@ -772,10 +771,10 @@ def main(server_url, identity_server_url, username, token, config_path):
             syn_cmd.config = json.load(config)
             try:
                 http_client.verbose = "on" == syn_cmd.config["verbose"]
-            except:
+            except Exception:
                 pass
             print("Loaded config from %s" % config_path)
-    except:
+    except Exception:
         pass
 
     # Twisted-specific: Runs the command processor in Twisted's event loop

contrib/cmdclient/http.py

@@ -14,14 +14,14 @@
 # limitations under the License.
 
 from __future__ import print_function
-from twisted.web.client import Agent, readBody
-from twisted.web.http_headers import Headers
-from twisted.internet import defer, reactor
-
-from pprint import pformat
 
 import json
 import urllib
+from pprint import pformat
+
+from twisted.internet import defer, reactor
+from twisted.web.client import Agent, readBody
+from twisted.web.http_headers import Headers
 
 
 class HttpClient(object):

contrib/experiments/test_messaging.py

@@ -28,27 +28,24 @@
 """
 
 
-from synapse.federation import ReplicationHandler
-
-from synapse.federation.units import Pdu
-
-from synapse.util import origin_from_ucid
-
-from synapse.app.homeserver import SynapseHomeServer
-
-# from synapse.logging.utils import log_function
-
-from twisted.internet import reactor, defer
-from twisted.python import log
-
 import argparse
+import curses.wrapper
 import json
 import logging
 import os
 import re
 
 import cursesio
-import curses.wrapper
+
+from twisted.internet import defer, reactor
+from twisted.python import log
+
+from synapse.app.homeserver import SynapseHomeServer
+from synapse.federation import ReplicationHandler
+from synapse.federation.units import Pdu
+from synapse.util import origin_from_ucid
+
+# from synapse.logging.utils import log_function
 
 
 logger = logging.getLogger("example")
@@ -75,7 +72,7 @@ def on_line(self, line):
         """
 
         try:
-            m = re.match("^join (\S+)$", line)
+            m = re.match(r"^join (\S+)$", line)
             if m:
                 # The `sender` wants to join a room.
                 (room_name,) = m.groups()
@@ -84,7 +81,7 @@ def on_line(self, line):
                 # self.print_line("OK.")
                 return
 
-            m = re.match("^invite (\S+) (\S+)$", line)
+            m = re.match(r"^invite (\S+) (\S+)$", line)
             if m:
                 # `sender` wants to invite someone to a room
                 room_name, invitee = m.groups()
@@ -93,7 +90,7 @@ def on_line(self, line):
                 # self.print_line("OK.")
                 return
 
-            m = re.match("^send (\S+) (.*)$", line)
+            m = re.match(r"^send (\S+) (.*)$", line)
             if m:
                 # `sender` wants to message a room
                 room_name, body = m.groups()
@@ -102,7 +99,7 @@ def on_line(self, line):
                 # self.print_line("OK.")
                 return
 
-            m = re.match("^backfill (\S+)$", line)
+            m = re.match(r"^backfill (\S+)$", line)
             if m:
                 # we want to backfill a room
                 (room_name,) = m.groups()
@@ -201,16 +198,6 @@ def on_receive_pdu(self, pdu):
                 % (pdu.context, pdu.pdu_type, json.dumps(pdu.content))
             )
 
-    # def on_state_change(self, pdu):
-    ##self.output.print_line("#%s (state) %s *** %s" %
-    ##(pdu.context, pdu.state_key, pdu.pdu_type)
-    ##)
-
-    # if "joinee" in pdu.content:
-    # self._on_join(pdu.context, pdu.content["joinee"])
-    # elif "invitee" in pdu.content:
-    # self._on_invite(pdu.origin, pdu.context, pdu.content["invitee"])
-
     def _on_message(self, pdu):
         """ We received a message
         """
@@ -314,7 +301,7 @@ def backfill(self, room_name, limit=5):
         return self.replication_layer.backfill(dest, room_name, limit)
 
     def _get_room_remote_servers(self, room_name):
-        return [i for i in self.joined_rooms.setdefault(room_name).servers]
+        return list(self.joined_rooms.setdefault(room_name).servers)
 
     def _get_or_create_room(self, room_name):
         return self.joined_rooms.setdefault(room_name, Room(room_name))
@@ -334,7 +321,7 @@ def main(stdscr):
     user = args.user
     server_name = origin_from_ucid(user)
 
-    ## Set up logging ##
+    # Set up logging
 
     root_logger = logging.getLogger()
 
@@ -354,7 +341,7 @@ def main(stdscr):
     observer = log.PythonLoggingObserver()
     observer.start()
 
-    ## Set up synapse server
+    # Set up synapse server
 
     curses_stdio = cursesio.CursesStdIO(stdscr)
     input_output = InputOutput(curses_stdio, user)
@@ -368,16 +355,16 @@ def main(stdscr):
 
     input_output.set_home_server(hs)
 
-    ## Add input_output logger
+    # Add input_output logger
     io_logger = IOLoggerHandler(input_output)
     io_logger.setFormatter(formatter)
     root_logger.addHandler(io_logger)
 
-    ## Start! ##
+    # Start!
 
     try:
         port = int(server_name.split(":")[1])
-    except:
+    except Exception:
         port = 12345
 
     app_hs.get_http_server().start_listening(port)

contrib/graph/graph.py

@@ -1,5 +1,13 @@
 from __future__ import print_function
 
+import argparse
+import cgi
+import datetime
+import json
+
+import pydot
+import urllib2
+
 # Copyright 2014-2016 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -15,15 +23,6 @@
 # limitations under the License.
 
 
-import sqlite3
-import pydot
-import cgi
-import json
-import datetime
-import argparse
-import urllib2
-
-
 def make_name(pdu_id, origin):
     return "%s@%s" % (pdu_id, origin)
 
@@ -33,7 +32,7 @@ def make_graph(pdus, room, filename_prefix):
     node_map = {}
 
     origins = set()
-    colors = set(("red", "green", "blue", "yellow", "purple"))
+    colors = {"red", "green", "blue", "yellow", "purple"}
 
     for pdu in pdus:
         origins.add(pdu.get("origin"))
@@ -49,7 +48,7 @@ def make_graph(pdus, room, filename_prefix):
         try:
             c = colors.pop()
             color_map[o] = c
-        except:
+        except Exception:
             print("Run out of colours!")
             color_map[o] = "black"
 

contrib/graph/graph2.py

@@ -13,12 +13,13 @@
 # limitations under the License.
 
 
-import sqlite3
-import pydot
+import argparse
 import cgi
-import json
 import datetime
-import argparse
+import json
+import sqlite3
+
+import pydot
 
 from synapse.events import FrozenEvent
 from synapse.util.frozenutils import unfreeze
@@ -98,7 +99,7 @@ def make_graph(db_name, room_id, file_prefix, limit):
         for prev_id, _ in event.prev_events:
             try:
                 end_node = node_map[prev_id]
-            except:
+            except Exception:
                 end_node = pydot.Node(name=prev_id, label="<<b>%s</b>>" % (prev_id,))
 
                 node_map[prev_id] = end_node

contrib/graph/graph3.py

@@ -1,5 +1,15 @@
 from __future__ import print_function
 
+import argparse
+import cgi
+import datetime
+
+import pydot
+import simplejson as json
+
+from synapse.events import FrozenEvent
+from synapse.util.frozenutils import unfreeze
+
 # Copyright 2016 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -15,16 +25,6 @@
 # limitations under the License.
 
 
-import pydot
-import cgi
-import simplejson as json
-import datetime
-import argparse
-
-from synapse.events import FrozenEvent
-from synapse.util.frozenutils import unfreeze
-
-
 def make_graph(file_name, room_id, file_prefix, limit):
     print("Reading lines")
     with open(file_name) as f:
@@ -106,7 +106,7 @@ def make_graph(file_name, room_id, file_prefix, limit):
         for prev_id, _ in event.prev_events:
             try:
                 end_node = node_map[prev_id]
-            except:
+            except Exception:
                 end_node = pydot.Node(name=prev_id, label="<<b>%s</b>>" % (prev_id,))
 
                 node_map[prev_id] = end_node