Add script for getting info about recently registered users (#10290)

1 files changed, 175 insertions, 0 deletions

diff --git a/synapse/_scripts/review_recent_signups.py b/synapse/_scripts/review_recent_signups.py
new file mode 100644
index 0000000000..01dc0c4237
--- /dev/null
+++ b/synapse/_scripts/review_recent_signups.py
@@ -0,0 +1,175 @@
+#!/usr/bin/env python
+# Copyright 2021 The Matrix.org Foundation C.I.C.
+#
+# 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.
+
+import argparse
+import sys
+import time
+from datetime import datetime
+from typing import List
+
+import attr
+
+from synapse.config._base import RootConfig, find_config_files, read_config_files
+from synapse.config.database import DatabaseConfig
+from synapse.storage.database import DatabasePool, LoggingTransaction, make_conn
+from synapse.storage.engines import create_engine
+
+
+class ReviewConfig(RootConfig):
+    "A config class that just pulls out the database config"
+    config_classes = [DatabaseConfig]
+
+
+@attr.s(auto_attribs=True)
+class UserInfo:
+    user_id: str
+    creation_ts: int
+    emails: List[str] = attr.Factory(list)
+    private_rooms: List[str] = attr.Factory(list)
+    public_rooms: List[str] = attr.Factory(list)
+    ips: List[str] = attr.Factory(list)
+
+
+def get_recent_users(txn: LoggingTransaction, since_ms: int) -> List[UserInfo]:
+    """Fetches recently registered users and some info on them."""
+
+    sql = """
+        SELECT name, creation_ts FROM users
+        WHERE
+            ? <= creation_ts
+            AND deactivated = 0
+    """
+
+    txn.execute(sql, (since_ms / 1000,))
+
+    user_infos = [UserInfo(user_id, creation_ts) for user_id, creation_ts in txn]
+
+    for user_info in user_infos:
+        user_info.emails = DatabasePool.simple_select_onecol_txn(
+            txn,
+            table="user_threepids",
+            keyvalues={"user_id": user_info.user_id, "medium": "email"},
+            retcol="address",
+        )
+
+        sql = """
+            SELECT room_id, canonical_alias, name, join_rules
+            FROM local_current_membership
+            INNER JOIN room_stats_state USING (room_id)
+            WHERE user_id = ? AND membership = 'join'
+        """
+
+        txn.execute(sql, (user_info.user_id,))
+        for room_id, canonical_alias, name, join_rules in txn:
+            if join_rules == "public":
+                user_info.public_rooms.append(canonical_alias or name or room_id)
+            else:
+                user_info.private_rooms.append(canonical_alias or name or room_id)
+
+        user_info.ips = DatabasePool.simple_select_onecol_txn(
+            txn,
+            table="user_ips",
+            keyvalues={"user_id": user_info.user_id},
+            retcol="ip",
+        )
+
+    return user_infos
+
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument(
+        "-c",
+        "--config-path",
+        action="append",
+        metavar="CONFIG_FILE",
+        help="The config files for Synapse.",
+        required=True,
+    )
+    parser.add_argument(
+        "-s",
+        "--since",
+        metavar="duration",
+        help="Specify how far back to review user registrations for, defaults to 7d (i.e. 7 days).",
+        default="7d",
+    )
+    parser.add_argument(
+        "-e",
+        "--exclude-emails",
+        action="store_true",
+        help="Exclude users that have validated email addresses",
+    )
+    parser.add_argument(
+        "-u",
+        "--only-users",
+        action="store_true",
+        help="Only print user IDs that match.",
+    )
+
+    config = ReviewConfig()
+
+    config_args = parser.parse_args(sys.argv[1:])
+    config_files = find_config_files(search_paths=config_args.config_path)
+    config_dict = read_config_files(config_files)
+    config.parse_config_dict(
+        config_dict,
+    )
+
+    since_ms = time.time() * 1000 - config.parse_duration(config_args.since)
+    exclude_users_with_email = config_args.exclude_emails
+    include_context = not config_args.only_users
+
+    for database_config in config.database.databases:
+        if "main" in database_config.databases:
+            break
+
+    engine = create_engine(database_config.config)
+
+    with make_conn(database_config, engine, "review_recent_signups") as db_conn:
+        user_infos = get_recent_users(db_conn.cursor(), since_ms)
+
+    for user_info in user_infos:
+        if exclude_users_with_email and user_info.emails:
+            continue
+
+        if include_context:
+            print_public_rooms = ""
+            if user_info.public_rooms:
+                print_public_rooms = "(" + ", ".join(user_info.public_rooms[:3])
+
+                if len(user_info.public_rooms) > 3:
+                    print_public_rooms += ", ..."
+
+                print_public_rooms += ")"
+
+            print("# Created:", datetime.fromtimestamp(user_info.creation_ts))
+            print("# Email:", ", ".join(user_info.emails) or "None")
+            print("# IPs:", ", ".join(user_info.ips))
+            print(
+                "# Number joined public rooms:",
+                len(user_info.public_rooms),
+                print_public_rooms,
+            )
+            print("# Number joined private rooms:", len(user_info.private_rooms))
+            print("#")
+
+        print(user_info.user_id)
+
+        if include_context:
+            print()
+
+
+if __name__ == "__main__":
+    main()