forked from MirrorHub/synapse
Fix module API's get_user_ip_and_agents
function when run on workers (#11112)
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changelog.d/11112.bugfix
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changelog.d/11112.bugfix
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Fix a bug which caused the module API's `get_user_ip_and_agents` function to always fail on workers. `get_user_ip_and_agents` was introduced in 1.44.0 and did not function correctly on worker processes at the time.
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@ -46,6 +46,7 @@ from synapse.http.site import SynapseRequest
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from synapse.logging.context import make_deferred_yieldable, run_in_background
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from synapse.metrics.background_process_metrics import run_as_background_process
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from synapse.rest.client.login import LoginResponse
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from synapse.storage import DataStore
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from synapse.storage.database import DatabasePool, LoggingTransaction
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from synapse.storage.databases.main.roommember import ProfileInfo
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from synapse.storage.state import StateFilter
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@ -61,6 +62,7 @@ from synapse.util import Clock
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from synapse.util.caches.descriptors import cached
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if TYPE_CHECKING:
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from synapse.app.generic_worker import GenericWorkerSlavedStore
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from synapse.server import HomeServer
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"""
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@ -111,7 +113,9 @@ class ModuleApi:
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def __init__(self, hs: "HomeServer", auth_handler):
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self._hs = hs
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self._store = hs.get_datastore()
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# TODO: Fix this type hint once the types for the data stores have been ironed
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# out.
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self._store: Union[DataStore, "GenericWorkerSlavedStore"] = hs.get_datastore()
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self._auth = hs.get_auth()
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self._auth_handler = auth_handler
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self._server_name = hs.hostname
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@ -478,6 +478,58 @@ class ClientIpWorkerStore(ClientIpBackgroundUpdateStore):
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return {(d["user_id"], d["device_id"]): d for d in res}
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async def get_user_ip_and_agents(
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self, user: UserID, since_ts: int = 0
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) -> List[LastConnectionInfo]:
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"""Fetch the IPs and user agents for a user since the given timestamp.
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The result might be slightly out of date as client IPs are inserted in batches.
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Args:
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user: The user for which to fetch IP addresses and user agents.
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since_ts: The timestamp after which to fetch IP addresses and user agents,
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in milliseconds.
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Returns:
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A list of dictionaries, each containing:
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* `access_token`: The access token used.
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* `ip`: The IP address used.
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* `user_agent`: The last user agent seen for this access token and IP
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address combination.
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* `last_seen`: The timestamp at which this access token and IP address
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combination was last seen, in milliseconds.
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Only the latest user agent for each access token and IP address combination
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is available.
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"""
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user_id = user.to_string()
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def get_recent(txn: LoggingTransaction) -> List[Tuple[str, str, str, int]]:
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txn.execute(
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"""
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SELECT access_token, ip, user_agent, last_seen FROM user_ips
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WHERE last_seen >= ? AND user_id = ?
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ORDER BY last_seen
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DESC
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""",
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(since_ts, user_id),
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)
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return cast(List[Tuple[str, str, str, int]], txn.fetchall())
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rows = await self.db_pool.runInteraction(
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desc="get_user_ip_and_agents", func=get_recent
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)
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return [
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{
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"access_token": access_token,
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"ip": ip,
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"user_agent": user_agent,
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"last_seen": last_seen,
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}
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for access_token, ip, user_agent, last_seen in rows
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]
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class ClientIpStore(ClientIpWorkerStore, MonthlyActiveUsersStore):
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def __init__(self, database: DatabasePool, db_conn: Connection, hs: "HomeServer"):
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@ -622,49 +674,43 @@ class ClientIpStore(ClientIpWorkerStore, MonthlyActiveUsersStore):
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async def get_user_ip_and_agents(
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self, user: UserID, since_ts: int = 0
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) -> List[LastConnectionInfo]:
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"""
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Fetch IP/User Agent connection since a given timestamp.
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"""
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user_id = user.to_string()
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results: Dict[Tuple[str, str], Tuple[str, int]] = {}
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"""Fetch the IPs and user agents for a user since the given timestamp.
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Args:
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user: The user for which to fetch IP addresses and user agents.
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since_ts: The timestamp after which to fetch IP addresses and user agents,
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in milliseconds.
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Returns:
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A list of dictionaries, each containing:
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* `access_token`: The access token used.
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* `ip`: The IP address used.
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* `user_agent`: The last user agent seen for this access token and IP
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address combination.
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* `last_seen`: The timestamp at which this access token and IP address
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combination was last seen, in milliseconds.
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Only the latest user agent for each access token and IP address combination
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is available.
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"""
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results: Dict[Tuple[str, str], LastConnectionInfo] = {
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(connection["access_token"], connection["ip"]): connection
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for connection in await super().get_user_ip_and_agents(user, since_ts)
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}
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# Overlay data that is pending insertion on top of the results from the
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# database.
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user_id = user.to_string()
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for key in self._batch_row_update:
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(
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uid,
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access_token,
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ip,
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) = key
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uid, access_token, ip = key
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if uid == user_id:
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user_agent, _, last_seen = self._batch_row_update[key]
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if last_seen >= since_ts:
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results[(access_token, ip)] = (user_agent, last_seen)
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results[(access_token, ip)] = {
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"access_token": access_token,
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"ip": ip,
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"user_agent": user_agent,
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"last_seen": last_seen,
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}
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def get_recent(txn: LoggingTransaction) -> List[Tuple[str, str, str, int]]:
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txn.execute(
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"""
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SELECT access_token, ip, user_agent, last_seen FROM user_ips
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WHERE last_seen >= ? AND user_id = ?
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ORDER BY last_seen
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DESC
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""",
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(since_ts, user_id),
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)
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return cast(List[Tuple[str, str, str, int]], txn.fetchall())
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rows = await self.db_pool.runInteraction(
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desc="get_user_ip_and_agents", func=get_recent
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)
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results.update(
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((access_token, ip), (user_agent, last_seen))
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for access_token, ip, user_agent, last_seen in rows
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)
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return [
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{
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"access_token": access_token,
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"ip": ip,
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"user_agent": user_agent,
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"last_seen": last_seen,
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}
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for (access_token, ip), (user_agent, last_seen) in results.items()
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]
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return list(results.values())
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