def _listener_http(self, config, listener_config):
port = listener_config["port"]
bind_addresses = listener_config["bind_addresses"]
tls = listener_config.get("tls", False)
site_tag = listener_config.get("tag", port)
if tls and config.no_tls:
return
resources = {}
for res in listener_config["resources"]:
for name in res["names"]:
resources.update(self._configure_named_resource(
name, res.get("compress", False),
))
additional_resources = listener_config.get("additional_resources", {})
logger.debug("Configuring additional resources: %r",
additional_resources)
module_api = ModuleApi(self, self.get_auth_handler())
for path, resmodule in additional_resources.items():
handler_cls, config = load_module(resmodule)
handler = handler_cls(config, module_api)
resources[path] = AdditionalResource(self, handler.handle_request)
#if WEB_CLIENT_PREFIX in resources:
# root_resource = RootRedirect(WEB_CLIENT_PREFIX)
#else:
# root_resource = NoResource()
root_resource = NoResource()
root_resource = create_resource_tree(resources, root_resource)
if tls:
listen_ssl(
bind_addresses,
port,
SynapseSite(
"synapse.access.https.%s" % (site_tag,),
site_tag,
listener_config,
root_resource,
self.version_string,
),
self.tls_server_context_factory,
)
else:
listen_tcp(
bind_addresses,
port,
SynapseSite(
"synapse.access.http.%s" % (site_tag,),
site_tag,
listener_config,
root_resource,
self.version_string,
)
)
logger.info("Synapse now listening on port %d", port)
def phone_stats_home():
logger.info("Gathering stats for reporting")
now = int(hs.get_clock().time())
uptime = int(now - start_time)
if uptime < 0:
uptime = 0
stats["homeserver"] = hs.config.server_name
stats["timestamp"] = now
stats["uptime_seconds"] = uptime
stats["total_users"] = yield hs.get_datastore().count_all_users()
total_nonbridged_users = yield hs.get_datastore().count_nonbridged_users()
stats["total_nonbridged_users"] = total_nonbridged_users
room_count = yield hs.get_datastore().get_room_count()
stats["total_room_count"] = room_count
stats["daily_active_users"] = yield hs.get_datastore().count_daily_users()
stats["daily_active_rooms"] = yield hs.get_datastore().count_daily_active_rooms()
stats["daily_messages"] = yield hs.get_datastore().count_daily_messages()
daily_sent_messages = yield hs.get_datastore().count_daily_sent_messages()
stats["daily_sent_messages"] = daily_sent_messages
logger.info("Reporting stats to matrix.org: %s" % (stats,))
try:
yield hs.get_simple_http_client().put_json(
"https://matrix.org/report-usage-stats/push",
stats
)
except Exception as e:
logger.warn("Error reporting stats: %s", e)
def _listener_http(self, config, listener_config):
port = listener_config["port"]
bind_addresses = listener_config["bind_addresses"]
tls = listener_config.get("tls", False)
site_tag = listener_config.get("tag", port)
if tls and config.no_tls:
return
resources = {}
for res in listener_config["resources"]:
for name in res["names"]:
resources.update(self._configure_named_resource(
name, res.get("compress", False),
))
additional_resources = listener_config.get("additional_resources", {})
logger.debug("Configuring additional resources: %r",
additional_resources)
module_api = ModuleApi(self, self.get_auth_handler())
for path, resmodule in additional_resources.items():
handler_cls, config = load_module(resmodule)
handler = handler_cls(config, module_api)
resources[path] = AdditionalResource(self, handler.handle_request)
if WEB_CLIENT_PREFIX in resources:
root_resource = RootRedirect(WEB_CLIENT_PREFIX)
else:
root_resource = NoResource()
root_resource = create_resource_tree(resources, root_resource)
if tls:
listen_ssl(
bind_addresses,
port,
SynapseSite(
"synapse.access.https.%s" % (site_tag,),
site_tag,
listener_config,
root_resource,
self.version_string,
),
self.tls_server_context_factory,
)
else:
listen_tcp(
bind_addresses,
port,
SynapseSite(
"synapse.access.http.%s" % (site_tag,),
site_tag,
listener_config,
root_resource,
self.version_string,
)
)
logger.info("Synapse now listening on port %d", port)
def setup(config_options):
"""
Args:
config_options_options: The options passed to Synapse. Usually
`sys.argv[1:]`.
Returns:
HomeServer
"""
try:
config = HomeServerConfig.load_or_generate_config(
"Synapse Homeserver", config_options)
except ConfigError as e:
sys.stderr.write("\n")
for f in format_config_error(e):
sys.stderr.write(f)
sys.stderr.write("\n")
sys.exit(1)
if not config:
# If a config isn't returned, and an exception isn't raised, we're just
# generating config files and shouldn't try to continue.
sys.exit(0)
events.USE_FROZEN_DICTS = config.use_frozen_dicts
synapse.util.caches.TRACK_MEMORY_USAGE = config.caches.track_memory_usage
if config.server.gc_seconds:
synapse.metrics.MIN_TIME_BETWEEN_GCS = config.server.gc_seconds
hs = SynapseHomeServer(
config.server_name,
config=config,
version_string="Synapse/" + get_version_string(synapse),
)
synapse.config.logger.setup_logging(hs, config, use_worker_options=False)
logger.info("Setting up server")
try:
hs.setup()
except Exception as e:
handle_startup_exception(e)
async def start():
# Load the OIDC provider metadatas, if OIDC is enabled.
if hs.config.oidc_enabled:
oidc = hs.get_oidc_handler()
# Loading the provider metadata also ensures the provider config is valid.
await oidc.load_metadata()
await _base.start(hs)
hs.get_datastore().db_pool.updates.start_doing_background_updates()
register_start(start)
return hs
def phone_stats_home():
logger.info("Gathering stats for reporting")
now = int(hs.get_clock().time())
uptime = int(now - start_time)
if uptime < 0:
uptime = 0
stats["homeserver"] = hs.config.server_name
stats["timestamp"] = now
stats["uptime_seconds"] = uptime
version = sys.version_info
stats["python_version"] = "{}.{}.{}".format(version.major,
version.minor,
version.micro)
stats["total_users"] = yield hs.get_datastore().count_all_users()
total_nonbridged_users = yield hs.get_datastore(
).count_nonbridged_users()
stats["total_nonbridged_users"] = total_nonbridged_users
daily_user_type_results = yield hs.get_datastore(
).count_daily_user_type()
for name, count in iteritems(daily_user_type_results):
stats["daily_user_type_" + name] = count
room_count = yield hs.get_datastore().get_room_count()
stats["total_room_count"] = room_count
stats["daily_active_users"] = yield hs.get_datastore(
).count_daily_users()
stats["daily_active_rooms"] = yield hs.get_datastore(
).count_daily_active_rooms()
stats["daily_messages"] = yield hs.get_datastore(
).count_daily_messages()
r30_results = yield hs.get_datastore().count_r30_users()
for name, count in iteritems(r30_results):
stats["r30_users_" + name] = count
daily_sent_messages = yield hs.get_datastore(
).count_daily_sent_messages()
stats["daily_sent_messages"] = daily_sent_messages
stats["cache_factor"] = CACHE_SIZE_FACTOR
stats["event_cache_size"] = hs.config.event_cache_size
if len(stats_process) > 0:
stats["memory_rss"] = 0
stats["cpu_average"] = 0
for process in stats_process:
stats["memory_rss"] += process.memory_info().rss
stats["cpu_average"] += int(process.cpu_percent(interval=None))
logger.info("Reporting stats to matrix.org: %s" % (stats, ))
try:
yield hs.get_simple_http_client().put_json(
"https://matrix.org/report-usage-stats/push", stats)
except Exception as e:
logger.warn("Error reporting stats: %s", e)
def phone_stats_home():
logger.info("Gathering stats for reporting")
now = int(hs.get_clock().time())
uptime = int(now - start_time)
if uptime < 0:
uptime = 0
stats["homeserver"] = hs.config.server_name
stats["server_context"] = hs.config.server_context
stats["timestamp"] = now
stats["uptime_seconds"] = uptime
version = sys.version_info
stats["python_version"] = "{}.{}.{}".format(
version.major, version.minor, version.micro
)
stats["total_users"] = yield hs.get_datastore().count_all_users()
total_nonbridged_users = yield hs.get_datastore().count_nonbridged_users()
stats["total_nonbridged_users"] = total_nonbridged_users
daily_user_type_results = yield hs.get_datastore().count_daily_user_type()
for name, count in iteritems(daily_user_type_results):
stats["daily_user_type_" + name] = count
room_count = yield hs.get_datastore().get_room_count()
stats["total_room_count"] = room_count
stats["daily_active_users"] = yield hs.get_datastore().count_daily_users()
stats["daily_active_rooms"] = yield hs.get_datastore().count_daily_active_rooms()
stats["daily_messages"] = yield hs.get_datastore().count_daily_messages()
r30_results = yield hs.get_datastore().count_r30_users()
for name, count in iteritems(r30_results):
stats["r30_users_" + name] = count
daily_sent_messages = yield hs.get_datastore().count_daily_sent_messages()
stats["daily_sent_messages"] = daily_sent_messages
stats["cache_factor"] = CACHE_SIZE_FACTOR
stats["event_cache_size"] = hs.config.event_cache_size
if len(stats_process) > 0:
stats["memory_rss"] = 0
stats["cpu_average"] = 0
for process in stats_process:
stats["memory_rss"] += process.memory_info().rss
stats["cpu_average"] += int(process.cpu_percent(interval=None))
stats["database_engine"] = hs.get_datastore().database_engine_name
stats["database_server_version"] = hs.get_datastore().get_server_version()
logger.info("Reporting stats to matrix.org: %s" % (stats,))
try:
yield hs.get_simple_http_client().put_json(
"https://matrix.org/report-usage-stats/push",
stats
)
except Exception as e:
logger.warn("Error reporting stats: %s", e)
def performance_stats_init():
try:
process = psutil.Process()
# Ensure we can fetch both, and make the initial request for cpu_percent
# so the next request will use this as the initial point.
process.memory_info().rss
process.cpu_percent(interval=None)
logger.info("report_stats can use psutil")
stats_process.append(process)
except (AttributeError):
logger.warning(
"Unable to read memory/cpu stats. Disabling reporting.")
def performance_stats_init():
try:
process = psutil.Process()
# Ensure we can fetch both, and make the initial request for cpu_percent
# so the next request will use this as the initial point.
process.memory_info().rss
process.cpu_percent(interval=None)
logger.info("report_stats can use psutil")
stats_process.append(process)
except (AttributeError):
logger.warning(
"Unable to read memory/cpu stats. Disabling reporting."
)
def phone_stats_home():
logger.info("Gathering stats for reporting")
now = int(hs.get_clock().time())
uptime = int(now - start_time)
if uptime < 0:
uptime = 0
# If the stats directory is empty then this is the first time we've
# reported stats.
first_time = not stats
stats["homeserver"] = hs.config.server_name
stats["timestamp"] = now
stats["uptime_seconds"] = uptime
stats["total_users"] = yield hs.get_datastore().count_all_users()
room_count = yield hs.get_datastore().get_room_count()
stats["total_room_count"] = room_count
stats["daily_active_users"] = yield hs.get_datastore(
).count_daily_users()
daily_messages = yield hs.get_datastore().count_daily_messages()
if daily_messages is not None:
stats["daily_messages"] = daily_messages
else:
stats.pop("daily_messages", None)
if first_time:
# Add callbacks to report the synapse stats as metrics whenever
# prometheus requests them, typically every 30s.
# As some of the stats are expensive to calculate we only update
# them when synapse phones home to matrix.org every 24 hours.
metrics = get_metrics_for("synapse.usage")
metrics.add_callback("timestamp", lambda: stats["timestamp"])
metrics.add_callback("uptime_seconds",
lambda: stats["uptime_seconds"])
metrics.add_callback("total_users", lambda: stats["total_users"])
metrics.add_callback("total_room_count",
lambda: stats["total_room_count"])
metrics.add_callback("daily_active_users",
lambda: stats["daily_active_users"])
metrics.add_callback("daily_messages",
lambda: stats.get("daily_messages", 0))
logger.info("Reporting stats to matrix.org: %s" % (stats, ))
try:
yield hs.get_simple_http_client().put_json(
"https://matrix.org/report-usage-stats/push", stats)
except Exception as e:
logger.warn("Error reporting stats: %s", e)
def performance_stats_init():
try:
import psutil
process = psutil.Process()
# Ensure we can fetch both, and make the initial request for cpu_percent
# so the next request will use this as the initial point.
process.memory_info().rss
process.cpu_percent(interval=None)
logger.info("report_stats can use psutil")
stats_process.append(process)
except (ImportError, AttributeError):
logger.warn(
"report_stats enabled but psutil is not installed or incorrect version."
" Disabling reporting of memory/cpu stats."
" Ensuring psutil is available will help matrix.org track performance"
" changes across releases.")
def performance_stats_init():
try:
import psutil
process = psutil.Process()
# Ensure we can fetch both, and make the initial request for cpu_percent
# so the next request will use this as the initial point.
process.memory_info().rss
process.cpu_percent(interval=None)
logger.info("report_stats can use psutil")
stats_process.append(process)
except (ImportError, AttributeError):
logger.warn(
"report_stats enabled but psutil is not installed or incorrect version."
" Disabling reporting of memory/cpu stats."
" Ensuring psutil is available will help matrix.org track performance"
" changes across releases."
)
def setup(config_options):
"""
Args:
config_options_options: The options passed to Synapse. Usually
`sys.argv[1:]`.
Returns:
HomeServer
"""
try:
config = HomeServerConfig.load_or_generate_config(
"Synapse Homeserver",
config_options,
)
except ConfigError as e:
sys.stderr.write("\n" + e.message + "\n")
sys.exit(1)
if not config:
# If a config isn't returned, and an exception isn't raised, we're just
# generating config files and shouldn't try to continue.
sys.exit(0)
synapse.config.logger.setup_logging(config, use_worker_options=False)
# check any extra requirements we have now we have a config
check_requirements(config)
version_string = "Synapse/" + get_version_string(synapse)
logger.info("Server hostname: %s", config.server_name)
logger.info("Server version: %s", version_string)
events.USE_FROZEN_DICTS = config.use_frozen_dicts
tls_server_context_factory = context_factory.ServerContextFactory(config)
database_engine = create_engine(config.database_config)
config.database_config["args"][
"cp_openfun"] = database_engine.on_new_connection
hs = SynapseHomeServer(
config.server_name,
db_config=config.database_config,
tls_server_context_factory=tls_server_context_factory,
config=config,
version_string=version_string,
database_engine=database_engine,
)
logger.info("Preparing database: %s...", config.database_config['name'])
try:
db_conn = hs.get_db_conn(run_new_connection=False)
prepare_database(db_conn, database_engine, config=config)
database_engine.on_new_connection(db_conn)
hs.run_startup_checks(db_conn, database_engine)
db_conn.commit()
except UpgradeDatabaseException:
sys.stderr.write(
"\nFailed to upgrade database.\n"
"Have you checked for version specific instructions in"
" UPGRADES.rst?\n")
sys.exit(1)
logger.info("Database prepared in %s.", config.database_config['name'])
hs.setup()
hs.start_listening()
def start():
hs.get_pusherpool().start()
hs.get_state_handler().start_caching()
hs.get_datastore().start_profiling()
hs.get_datastore().start_doing_background_updates()
hs.get_replication_layer().start_get_pdu_cache()
register_memory_metrics(hs)
reactor.callWhenRunning(start)
return hs
def run(hs):
PROFILE_SYNAPSE = False
if PROFILE_SYNAPSE:
def profile(func):
from cProfile import Profile
from threading import current_thread
def profiled(*args, **kargs):
profile = Profile()
profile.enable()
func(*args, **kargs)
profile.disable()
ident = current_thread().ident
profile.dump_stats(
"/tmp/%s.%s.%i.pstat" % (hs.hostname, func.__name__, ident)
)
return profiled
from twisted.python.threadpool import ThreadPool
ThreadPool._worker = profile(ThreadPool._worker)
reactor.run = profile(reactor.run)
clock = hs.get_clock()
stats = {}
def performance_stats_init():
_stats_process.clear()
_stats_process.append(
(int(hs.get_clock().time()), resource.getrusage(resource.RUSAGE_SELF))
)
def start_phone_stats_home():
return run_as_background_process(
"phone_stats_home", phone_stats_home, hs, stats
)
def generate_user_daily_visit_stats():
return run_as_background_process(
"generate_user_daily_visits", hs.get_datastore().generate_user_daily_visits
)
# Rather than update on per session basis, batch up the requests.
# If you increase the loop period, the accuracy of user_daily_visits
# table will decrease
clock.looping_call(generate_user_daily_visit_stats, 5 * 60 * 1000)
# monthly active user limiting functionality
def reap_monthly_active_users():
return run_as_background_process(
"reap_monthly_active_users", hs.get_datastore().reap_monthly_active_users
)
clock.looping_call(reap_monthly_active_users, 1000 * 60 * 60)
reap_monthly_active_users()
@defer.inlineCallbacks
def generate_monthly_active_users():
current_mau_count = 0
reserved_users = ()
store = hs.get_datastore()
if hs.config.limit_usage_by_mau or hs.config.mau_stats_only:
current_mau_count = yield store.get_monthly_active_count()
reserved_users = yield store.get_registered_reserved_users()
current_mau_gauge.set(float(current_mau_count))
registered_reserved_users_mau_gauge.set(float(len(reserved_users)))
max_mau_gauge.set(float(hs.config.max_mau_value))
def start_generate_monthly_active_users():
return run_as_background_process(
"generate_monthly_active_users", generate_monthly_active_users
)
start_generate_monthly_active_users()
if hs.config.limit_usage_by_mau or hs.config.mau_stats_only:
clock.looping_call(start_generate_monthly_active_users, 5 * 60 * 1000)
# End of monthly active user settings
if hs.config.report_stats:
logger.info("Scheduling stats reporting for 3 hour intervals")
clock.looping_call(start_phone_stats_home, 3 * 60 * 60 * 1000)
# We need to defer this init for the cases that we daemonize
# otherwise the process ID we get is that of the non-daemon process
clock.call_later(0, performance_stats_init)
# We wait 5 minutes to send the first set of stats as the server can
# be quite busy the first few minutes
clock.call_later(5 * 60, start_phone_stats_home)
_base.start_reactor(
"synapse-homeserver",
soft_file_limit=hs.config.soft_file_limit,
gc_thresholds=hs.config.gc_thresholds,
pid_file=hs.config.pid_file,
daemonize=hs.config.daemonize,
print_pidfile=hs.config.print_pidfile,
logger=logger,
)
def run(hs):
PROFILE_SYNAPSE = False
if PROFILE_SYNAPSE:
def profile(func):
from cProfile import Profile
from threading import current_thread
def profiled(*args, **kargs):
profile = Profile()
profile.enable()
func(*args, **kargs)
profile.disable()
ident = current_thread().ident
profile.dump_stats("/tmp/%s.%s.%i.pstat" %
(hs.hostname, func.__name__, ident))
return profiled
from twisted.python.threadpool import ThreadPool
ThreadPool._worker = profile(ThreadPool._worker)
reactor.run = profile(reactor.run)
clock = hs.get_clock()
start_time = clock.time()
stats = {}
@defer.inlineCallbacks
def phone_stats_home():
logger.info("Gathering stats for reporting")
now = int(hs.get_clock().time())
uptime = int(now - start_time)
if uptime < 0:
uptime = 0
stats["homeserver"] = hs.config.server_name
stats["timestamp"] = now
stats["uptime_seconds"] = uptime
stats["total_users"] = yield hs.get_datastore().count_all_users()
total_nonbridged_users = yield hs.get_datastore(
).count_nonbridged_users()
stats["total_nonbridged_users"] = total_nonbridged_users
room_count = yield hs.get_datastore().get_room_count()
stats["total_room_count"] = room_count
stats["daily_active_users"] = yield hs.get_datastore(
).count_daily_users()
stats["daily_active_rooms"] = yield hs.get_datastore(
).count_daily_active_rooms()
stats["daily_messages"] = yield hs.get_datastore(
).count_daily_messages()
daily_sent_messages = yield hs.get_datastore(
).count_daily_sent_messages()
stats["daily_sent_messages"] = daily_sent_messages
logger.info("Reporting stats to matrix.org: %s" % (stats, ))
try:
yield hs.get_simple_http_client().put_json(
"https://matrix.org/report-usage-stats/push", stats)
except Exception as e:
logger.warn("Error reporting stats: %s", e)
if hs.config.report_stats:
logger.info("Scheduling stats reporting for 3 hour intervals")
clock.looping_call(phone_stats_home, 3 * 60 * 60 * 1000)
# We wait 5 minutes to send the first set of stats as the server can
# be quite busy the first few minutes
clock.call_later(5 * 60, phone_stats_home)
def in_thread():
# Uncomment to enable tracing of log context changes.
# sys.settrace(logcontext_tracer)
# make sure that we run the reactor with the sentinel log context,
# otherwise other PreserveLoggingContext instances will get confused
# and complain when they see the logcontext arbitrarily swapping
# between the sentinel and `run` logcontexts.
with PreserveLoggingContext():
change_resource_limit(hs.config.soft_file_limit)
if hs.config.gc_thresholds:
gc.set_threshold(*hs.config.gc_thresholds)
reactor.run()
if hs.config.daemonize:
if hs.config.print_pidfile:
print(hs.config.pid_file)
daemon = Daemonize(
app="synapse-homeserver",
pid=hs.config.pid_file,
action=lambda: in_thread(),
auto_close_fds=False,
verbose=True,
logger=logger,
)
daemon.start()
else:
in_thread()
def setup(config_options):
"""
Args:
config_options_options: The options passed to Synapse. Usually
`sys.argv[1:]`.
Returns:
HomeServer
"""
try:
config = HomeServerConfig.load_or_generate_config(
"Synapse Homeserver", config_options)
except ConfigError as e:
sys.stderr.write("\nERROR: %s\n" % (e, ))
sys.exit(1)
if not config:
# If a config isn't returned, and an exception isn't raised, we're just
# generating config files and shouldn't try to continue.
sys.exit(0)
events.USE_FROZEN_DICTS = config.use_frozen_dicts
hs = SynapseHomeServer(
config.server_name,
config=config,
version_string="Synapse/" + get_version_string(synapse),
)
synapse.config.logger.setup_logging(hs, config, use_worker_options=False)
logger.info("Setting up server")
try:
hs.setup()
except IncorrectDatabaseSetup as e:
quit_with_error(str(e))
except UpgradeDatabaseException as e:
quit_with_error("Failed to upgrade database: %s" % (e, ))
hs.setup_master()
@defer.inlineCallbacks
def do_acme():
"""
Reprovision an ACME certificate, if it's required.
Returns:
Deferred[bool]: Whether the cert has been updated.
"""
acme = hs.get_acme_handler()
# Check how long the certificate is active for.
cert_days_remaining = hs.config.is_disk_cert_valid(
allow_self_signed=False)
# We want to reprovision if cert_days_remaining is None (meaning no
# certificate exists), or the days remaining number it returns
# is less than our re-registration threshold.
provision = False
if (cert_days_remaining is None
or cert_days_remaining < hs.config.acme_reprovision_threshold):
provision = True
if provision:
yield acme.provision_certificate()
return provision
@defer.inlineCallbacks
def reprovision_acme():
"""
Provision a certificate from ACME, if required, and reload the TLS
certificate if it's renewed.
"""
reprovisioned = yield do_acme()
if reprovisioned:
_base.refresh_certificate(hs)
@defer.inlineCallbacks
def start():
try:
# Run the ACME provisioning code, if it's enabled.
if hs.config.acme_enabled:
acme = hs.get_acme_handler()
# Start up the webservices which we will respond to ACME
# challenges with, and then provision.
yield acme.start_listening()
yield do_acme()
# Check if it needs to be reprovisioned every day.
hs.get_clock().looping_call(reprovision_acme,
24 * 60 * 60 * 1000)
_base.start(hs, config.listeners)
hs.get_pusherpool().start()
hs.get_datastore().db.updates.start_doing_background_updates()
except Exception:
# Print the exception and bail out.
print("Error during startup:", file=sys.stderr)
# this gives better tracebacks than traceback.print_exc()
Failure().printTraceback(file=sys.stderr)
if reactor.running:
reactor.stop()
sys.exit(1)
reactor.callWhenRunning(start)
return hs
def phone_stats_home(hs, stats, stats_process=_stats_process):
logger.info("Gathering stats for reporting")
now = int(hs.get_clock().time())
uptime = int(now - hs.start_time)
if uptime < 0:
uptime = 0
stats["homeserver"] = hs.config.server_name
stats["server_context"] = hs.config.server_context
stats["timestamp"] = now
stats["uptime_seconds"] = uptime
version = sys.version_info
stats["python_version"] = "{}.{}.{}".format(
version.major, version.minor, version.micro
)
stats["total_users"] = yield hs.get_datastore().count_all_users()
total_nonbridged_users = yield hs.get_datastore().count_nonbridged_users()
stats["total_nonbridged_users"] = total_nonbridged_users
daily_user_type_results = yield hs.get_datastore().count_daily_user_type()
for name, count in iteritems(daily_user_type_results):
stats["daily_user_type_" + name] = count
room_count = yield hs.get_datastore().get_room_count()
stats["total_room_count"] = room_count
stats["daily_active_users"] = yield hs.get_datastore().count_daily_users()
stats["monthly_active_users"] = yield hs.get_datastore().count_monthly_users()
stats["daily_active_rooms"] = yield hs.get_datastore().count_daily_active_rooms()
stats["daily_messages"] = yield hs.get_datastore().count_daily_messages()
r30_results = yield hs.get_datastore().count_r30_users()
for name, count in iteritems(r30_results):
stats["r30_users_" + name] = count
daily_sent_messages = yield hs.get_datastore().count_daily_sent_messages()
stats["daily_sent_messages"] = daily_sent_messages
stats["cache_factor"] = CACHE_SIZE_FACTOR
stats["event_cache_size"] = hs.config.event_cache_size
#
# Performance statistics
#
old = stats_process[0]
new = (now, resource.getrusage(resource.RUSAGE_SELF))
stats_process[0] = new
# Get RSS in bytes
stats["memory_rss"] = new[1].ru_maxrss
# Get CPU time in % of a single core, not % of all cores
used_cpu_time = (new[1].ru_utime + new[1].ru_stime) - (
old[1].ru_utime + old[1].ru_stime
)
if used_cpu_time == 0 or new[0] == old[0]:
stats["cpu_average"] = 0
else:
stats["cpu_average"] = math.floor(used_cpu_time / (new[0] - old[0]) * 100)
#
# Database version
#
stats["database_engine"] = hs.database_engine.module.__name__
stats["database_server_version"] = hs.database_engine.server_version
logger.info("Reporting stats to %s: %s" % (hs.config.report_stats_endpoint, stats))
try:
yield hs.get_proxied_http_client().put_json(
hs.config.report_stats_endpoint, stats
)
except Exception as e:
logger.warning("Error reporting stats: %s", e)
def setup(config_options):
"""
Args:
config_options_options: The options passed to Synapse. Usually
`sys.argv[1:]`.
Returns:
HomeServer
"""
try:
config = HomeServerConfig.load_or_generate_config(
"Synapse Homeserver",
config_options,
)
except ConfigError as e:
sys.stderr.write("\n" + str(e) + "\n")
sys.exit(1)
if not config:
# If a config isn't returned, and an exception isn't raised, we're just
# generating config files and shouldn't try to continue.
sys.exit(0)
sighup_callbacks = []
synapse.config.logger.setup_logging(
config,
use_worker_options=False,
register_sighup=sighup_callbacks.append
)
def handle_sighup(*args, **kwargs):
for i in sighup_callbacks:
i(*args, **kwargs)
if hasattr(signal, "SIGHUP"):
signal.signal(signal.SIGHUP, handle_sighup)
events.USE_FROZEN_DICTS = config.use_frozen_dicts
database_engine = create_engine(config.database_config)
config.database_config["args"]["cp_openfun"] = database_engine.on_new_connection
hs = SynapseHomeServer(
config.server_name,
db_config=config.database_config,
config=config,
version_string="Synapse/" + get_version_string(synapse),
database_engine=database_engine,
)
logger.info("Preparing database: %s...", config.database_config['name'])
try:
with hs.get_db_conn(run_new_connection=False) as db_conn:
prepare_database(db_conn, database_engine, config=config)
database_engine.on_new_connection(db_conn)
hs.run_startup_checks(db_conn, database_engine)
db_conn.commit()
except UpgradeDatabaseException:
sys.stderr.write(
"\nFailed to upgrade database.\n"
"Have you checked for version specific instructions in"
" UPGRADES.rst?\n"
)
sys.exit(1)
logger.info("Database prepared in %s.", config.database_config['name'])
hs.setup()
def refresh_certificate(*args):
"""
Refresh the TLS certificates that Synapse is using by re-reading them
from disk and updating the TLS context factories to use them.
"""
logging.info("Reloading certificate from disk...")
hs.config.read_certificate_from_disk()
hs.tls_server_context_factory = context_factory.ServerContextFactory(config)
hs.tls_client_options_factory = context_factory.ClientTLSOptionsFactory(
config
)
logging.info("Certificate reloaded.")
logging.info("Updating context factories...")
for i in hs._listening_services:
if isinstance(i.factory, TLSMemoryBIOFactory):
i.factory = TLSMemoryBIOFactory(
hs.tls_server_context_factory,
False,
i.factory.wrappedFactory
)
logging.info("Context factories updated.")
sighup_callbacks.append(refresh_certificate)
@defer.inlineCallbacks
def start():
try:
# Check if the certificate is still valid.
cert_days_remaining = hs.config.is_disk_cert_valid()
if hs.config.acme_enabled:
# If ACME is enabled, we might need to provision a certificate
# before starting.
acme = hs.get_acme_handler()
# Start up the webservices which we will respond to ACME
# challenges with.
yield acme.start_listening()
# We want to reprovision if cert_days_remaining is None (meaning no
# certificate exists), or the days remaining number it returns
# is less than our re-registration threshold.
if (cert_days_remaining is None) or (
not cert_days_remaining > hs.config.acme_reprovision_threshold
):
yield acme.provision_certificate()
# Read the certificate from disk and build the context factories for
# TLS.
hs.config.read_certificate_from_disk()
hs.tls_server_context_factory = context_factory.ServerContextFactory(config)
hs.tls_client_options_factory = context_factory.ClientTLSOptionsFactory(
config
)
# It is now safe to start your Synapse.
hs.start_listening()
hs.get_pusherpool().start()
hs.get_datastore().start_profiling()
hs.get_datastore().start_doing_background_updates()
except Exception as e:
# If a DeferredList failed (like in listening on the ACME listener),
# we need to print the subfailure explicitly.
if isinstance(e, defer.FirstError):
e.subFailure.printTraceback(sys.stderr)
sys.exit(1)
# Something else went wrong when starting. Print it and bail out.
traceback.print_exc(file=sys.stderr)
sys.exit(1)
reactor.callWhenRunning(start)
return hs
def _listener_http(self, config: HomeServerConfig,
listener_config: ListenerConfig) -> Iterable[Port]:
port = listener_config.port
bind_addresses = listener_config.bind_addresses
tls = listener_config.tls
# Must exist since this is an HTTP listener.
assert listener_config.http_options is not None
site_tag = listener_config.http_options.tag
if site_tag is None:
site_tag = str(port)
# We always include a health resource.
resources: Dict[str, Resource] = {"/health": HealthResource()}
for res in listener_config.http_options.resources:
for name in res.names:
if name == "openid" and "federation" in res.names:
# Skip loading openid resource if federation is defined
# since federation resource will include openid
continue
resources.update(
self._configure_named_resource(name, res.compress))
additional_resources = listener_config.http_options.additional_resources
logger.debug("Configuring additional resources: %r",
additional_resources)
module_api = self.get_module_api()
for path, resmodule in additional_resources.items():
handler_cls, config = load_module(
resmodule,
("listeners", site_tag, "additional_resources", "<%s>" %
(path, )),
)
handler = handler_cls(config, module_api)
if isinstance(handler, Resource):
resource = handler
elif hasattr(handler, "handle_request"):
resource = AdditionalResource(self, handler.handle_request)
else:
raise ConfigError(
"additional_resource %s does not implement a known interface"
% (resmodule["module"], ))
resources[path] = resource
# Attach additional resources registered by modules.
resources.update(self._module_web_resources)
self._module_web_resources_consumed = True
# Try to find something useful to serve at '/':
#
# 1. Redirect to the web client if it is an HTTP(S) URL.
# 2. Redirect to the static "Synapse is running" page.
# 3. Do not redirect and use a blank resource.
if self.config.server.web_client_location:
root_resource: Resource = RootOptionsRedirectResource(
self.config.server.web_client_location)
elif STATIC_PREFIX in resources:
root_resource = RootOptionsRedirectResource(STATIC_PREFIX)
else:
root_resource = OptionsResource()
site = SynapseSite(
"synapse.access.%s.%s" % ("https" if tls else "http", site_tag),
site_tag,
listener_config,
create_resource_tree(resources, root_resource),
self.version_string,
max_request_body_size=max_request_body_size(self.config),
reactor=self.get_reactor(),
)
if tls:
# refresh_certificate should have been called before this.
assert self.tls_server_context_factory is not None
ports = listen_ssl(
bind_addresses,
port,
site,
self.tls_server_context_factory,
reactor=self.get_reactor(),
)
logger.info("Synapse now listening on TCP port %d (TLS)", port)
else:
ports = listen_tcp(
bind_addresses,
port,
site,
reactor=self.get_reactor(),
)
logger.info("Synapse now listening on TCP port %d", port)
return ports
def run(hs):
PROFILE_SYNAPSE = False
if PROFILE_SYNAPSE:
def profile(func):
from cProfile import Profile
from threading import current_thread
def profiled(*args, **kargs):
profile = Profile()
profile.enable()
func(*args, **kargs)
profile.disable()
ident = current_thread().ident
profile.dump_stats("/tmp/%s.%s.%i.pstat" %
(hs.hostname, func.__name__, ident))
return profiled
from twisted.python.threadpool import ThreadPool
ThreadPool._worker = profile(ThreadPool._worker)
reactor.run = profile(reactor.run)
clock = hs.get_clock()
start_time = clock.time()
stats = {}
@defer.inlineCallbacks
def phone_stats_home():
logger.info("Gathering stats for reporting")
now = int(hs.get_clock().time())
uptime = int(now - start_time)
if uptime < 0:
uptime = 0
stats["homeserver"] = hs.config.server_name
stats["timestamp"] = now
stats["uptime_seconds"] = uptime
stats["total_users"] = yield hs.get_datastore().count_all_users()
total_nonbridged_users = yield hs.get_datastore(
).count_nonbridged_users()
stats["total_nonbridged_users"] = total_nonbridged_users
room_count = yield hs.get_datastore().get_room_count()
stats["total_room_count"] = room_count
stats["daily_active_users"] = yield hs.get_datastore(
).count_daily_users()
stats["daily_active_rooms"] = yield hs.get_datastore(
).count_daily_active_rooms()
stats["daily_messages"] = yield hs.get_datastore(
).count_daily_messages()
daily_sent_messages = yield hs.get_datastore(
).count_daily_sent_messages()
stats["daily_sent_messages"] = daily_sent_messages
logger.info("Reporting stats to matrix.org: %s" % (stats, ))
try:
yield hs.get_simple_http_client().put_json(
"https://matrix.org/report-usage-stats/push", stats)
except Exception as e:
logger.warn("Error reporting stats: %s", e)
if hs.config.report_stats:
logger.info("Scheduling stats reporting for 3 hour intervals")
clock.looping_call(phone_stats_home, 3 * 60 * 60 * 1000)
# We wait 5 minutes to send the first set of stats as the server can
# be quite busy the first few minutes
clock.call_later(5 * 60, phone_stats_home)
if hs.config.daemonize and hs.config.print_pidfile:
print(hs.config.pid_file)
_base.start_reactor(
"synapse-homeserver",
hs.config.soft_file_limit,
hs.config.gc_thresholds,
hs.config.pid_file,
hs.config.daemonize,
hs.config.cpu_affinity,
logger,
)
def setup(config_options):
"""
Args:
config_options_options: The options passed to Synapse. Usually
`sys.argv[1:]`.
Returns:
HomeServer
"""
try:
config = HomeServerConfig.load_or_generate_config(
"Synapse Homeserver",
config_options,
)
except ConfigError as e:
sys.stderr.write("\n" + str(e) + "\n")
sys.exit(1)
if not config:
# If a config isn't returned, and an exception isn't raised, we're just
# generating config files and shouldn't try to continue.
sys.exit(0)
synapse.config.logger.setup_logging(config, use_worker_options=False)
events.USE_FROZEN_DICTS = config.use_frozen_dicts
database_engine = create_engine(config.database_config)
config.database_config["args"][
"cp_openfun"] = database_engine.on_new_connection
hs = SynapseHomeServer(
config.server_name,
db_config=config.database_config,
config=config,
version_string="Synapse/" + get_version_string(synapse),
database_engine=database_engine,
)
logger.info("Preparing database: %s...", config.database_config['name'])
try:
with hs.get_db_conn(run_new_connection=False) as db_conn:
prepare_database(db_conn, database_engine, config=config)
database_engine.on_new_connection(db_conn)
hs.run_startup_checks(db_conn, database_engine)
db_conn.commit()
except UpgradeDatabaseException:
sys.stderr.write(
"\nFailed to upgrade database.\n"
"Have you checked for version specific instructions in"
" UPGRADES.rst?\n")
sys.exit(1)
logger.info("Database prepared in %s.", config.database_config['name'])
hs.setup()
@defer.inlineCallbacks
def do_acme():
"""
Reprovision an ACME certificate, if it's required.
Returns:
Deferred[bool]: Whether the cert has been updated.
"""
acme = hs.get_acme_handler()
# Check how long the certificate is active for.
cert_days_remaining = hs.config.is_disk_cert_valid(
allow_self_signed=False)
# We want to reprovision if cert_days_remaining is None (meaning no
# certificate exists), or the days remaining number it returns
# is less than our re-registration threshold.
provision = False
if (cert_days_remaining is None
or cert_days_remaining < hs.config.acme_reprovision_threshold):
provision = True
if provision:
yield acme.provision_certificate()
defer.returnValue(provision)
@defer.inlineCallbacks
def reprovision_acme():
"""
Provision a certificate from ACME, if required, and reload the TLS
certificate if it's renewed.
"""
reprovisioned = yield do_acme()
if reprovisioned:
_base.refresh_certificate(hs)
@defer.inlineCallbacks
def start():
try:
# Run the ACME provisioning code, if it's enabled.
if hs.config.acme_enabled:
acme = hs.get_acme_handler()
# Start up the webservices which we will respond to ACME
# challenges with, and then provision.
yield acme.start_listening()
yield do_acme()
# Check if it needs to be reprovisioned every day.
hs.get_clock().looping_call(reprovision_acme,
24 * 60 * 60 * 1000)
_base.start(hs, config.listeners)
hs.get_pusherpool().start()
hs.get_datastore().start_doing_background_updates()
except Exception:
# Print the exception and bail out.
print("Error during startup:", file=sys.stderr)
# this gives better tracebacks than traceback.print_exc()
Failure().printTraceback(file=sys.stderr)
if reactor.running:
reactor.stop()
sys.exit(1)
reactor.callWhenRunning(start)
return hs
def setup(config_options):
"""
Args:
config_options_options: The options passed to Synapse. Usually
`sys.argv[1:]`.
Returns:
HomeServer
"""
try:
config = HomeServerConfig.load_or_generate_config(
"Synapse Homeserver", config_options)
except ConfigError as e:
sys.stderr.write("\n")
for f in format_config_error(e):
sys.stderr.write(f)
sys.stderr.write("\n")
sys.exit(1)
if not config:
# If a config isn't returned, and an exception isn't raised, we're just
# generating config files and shouldn't try to continue.
sys.exit(0)
events.USE_FROZEN_DICTS = config.use_frozen_dicts
hs = SynapseHomeServer(
config.server_name,
config=config,
version_string="Synapse/" + get_version_string(synapse),
)
synapse.config.logger.setup_logging(hs, config, use_worker_options=False)
logger.info("Setting up server")
try:
hs.setup()
except IncorrectDatabaseSetup as e:
quit_with_error(str(e))
except UpgradeDatabaseException as e:
quit_with_error("Failed to upgrade database: %s" % (e, ))
async def do_acme() -> bool:
"""
Reprovision an ACME certificate, if it's required.
Returns:
Whether the cert has been updated.
"""
acme = hs.get_acme_handler()
# Check how long the certificate is active for.
cert_days_remaining = hs.config.is_disk_cert_valid(
allow_self_signed=False)
# We want to reprovision if cert_days_remaining is None (meaning no
# certificate exists), or the days remaining number it returns
# is less than our re-registration threshold.
provision = False
if (cert_days_remaining is None
or cert_days_remaining < hs.config.acme_reprovision_threshold):
provision = True
if provision:
await acme.provision_certificate()
return provision
async def reprovision_acme():
"""
Provision a certificate from ACME, if required, and reload the TLS
certificate if it's renewed.
"""
reprovisioned = await do_acme()
if reprovisioned:
_base.refresh_certificate(hs)
async def start():
# Run the ACME provisioning code, if it's enabled.
if hs.config.acme_enabled:
acme = hs.get_acme_handler()
# Start up the webservices which we will respond to ACME
# challenges with, and then provision.
await acme.start_listening()
await do_acme()
# Check if it needs to be reprovisioned every day.
hs.get_clock().looping_call(reprovision_acme, 24 * 60 * 60 * 1000)
# Load the OIDC provider metadatas, if OIDC is enabled.
if hs.config.oidc_enabled:
oidc = hs.get_oidc_handler()
# Loading the provider metadata also ensures the provider config is valid.
await oidc.load_metadata()
await _base.start(hs, config.listeners)
hs.get_datastore().db_pool.updates.start_doing_background_updates()
register_start(start)
return hs
def run(hs):
PROFILE_SYNAPSE = False
if PROFILE_SYNAPSE:
def profile(func):
from cProfile import Profile
from threading import current_thread
def profiled(*args, **kargs):
profile = Profile()
profile.enable()
func(*args, **kargs)
profile.disable()
ident = current_thread().ident
profile.dump_stats("/tmp/%s.%s.%i.pstat" % (
hs.hostname, func.__name__, ident
))
return profiled
from twisted.python.threadpool import ThreadPool
ThreadPool._worker = profile(ThreadPool._worker)
reactor.run = profile(reactor.run)
clock = hs.get_clock()
start_time = clock.time()
stats = {}
# Contains the list of processes we will be monitoring
# currently either 0 or 1
stats_process = []
def start_phone_stats_home():
return run_as_background_process("phone_stats_home", phone_stats_home)
@defer.inlineCallbacks
def phone_stats_home():
logger.info("Gathering stats for reporting")
now = int(hs.get_clock().time())
uptime = int(now - start_time)
if uptime < 0:
uptime = 0
stats["homeserver"] = hs.config.server_name
stats["timestamp"] = now
stats["uptime_seconds"] = uptime
version = sys.version_info
stats["python_version"] = "{}.{}.{}".format(
version.major, version.minor, version.micro
)
stats["total_users"] = yield hs.get_datastore().count_all_users()
total_nonbridged_users = yield hs.get_datastore().count_nonbridged_users()
stats["total_nonbridged_users"] = total_nonbridged_users
daily_user_type_results = yield hs.get_datastore().count_daily_user_type()
for name, count in iteritems(daily_user_type_results):
stats["daily_user_type_" + name] = count
room_count = yield hs.get_datastore().get_room_count()
stats["total_room_count"] = room_count
stats["daily_active_users"] = yield hs.get_datastore().count_daily_users()
stats["daily_active_rooms"] = yield hs.get_datastore().count_daily_active_rooms()
stats["daily_messages"] = yield hs.get_datastore().count_daily_messages()
r30_results = yield hs.get_datastore().count_r30_users()
for name, count in iteritems(r30_results):
stats["r30_users_" + name] = count
daily_sent_messages = yield hs.get_datastore().count_daily_sent_messages()
stats["daily_sent_messages"] = daily_sent_messages
stats["cache_factor"] = CACHE_SIZE_FACTOR
stats["event_cache_size"] = hs.config.event_cache_size
if len(stats_process) > 0:
stats["memory_rss"] = 0
stats["cpu_average"] = 0
for process in stats_process:
stats["memory_rss"] += process.memory_info().rss
stats["cpu_average"] += int(process.cpu_percent(interval=None))
logger.info("Reporting stats to matrix.org: %s" % (stats,))
try:
yield hs.get_simple_http_client().put_json(
"https://matrix.org/report-usage-stats/push",
stats
)
except Exception as e:
logger.warn("Error reporting stats: %s", e)
def performance_stats_init():
try:
process = psutil.Process()
# Ensure we can fetch both, and make the initial request for cpu_percent
# so the next request will use this as the initial point.
process.memory_info().rss
process.cpu_percent(interval=None)
logger.info("report_stats can use psutil")
stats_process.append(process)
except (AttributeError):
logger.warning(
"Unable to read memory/cpu stats. Disabling reporting."
)
def generate_user_daily_visit_stats():
return run_as_background_process(
"generate_user_daily_visits",
hs.get_datastore().generate_user_daily_visits,
)
# Rather than update on per session basis, batch up the requests.
# If you increase the loop period, the accuracy of user_daily_visits
# table will decrease
clock.looping_call(generate_user_daily_visit_stats, 5 * 60 * 1000)
# monthly active user limiting functionality
def reap_monthly_active_users():
return run_as_background_process(
"reap_monthly_active_users",
hs.get_datastore().reap_monthly_active_users,
)
clock.looping_call(reap_monthly_active_users, 1000 * 60 * 60)
reap_monthly_active_users()
@defer.inlineCallbacks
def generate_monthly_active_users():
current_mau_count = 0
reserved_count = 0
store = hs.get_datastore()
if hs.config.limit_usage_by_mau:
current_mau_count = yield store.get_monthly_active_count()
reserved_count = yield store.get_registered_reserved_users_count()
current_mau_gauge.set(float(current_mau_count))
registered_reserved_users_mau_gauge.set(float(reserved_count))
max_mau_gauge.set(float(hs.config.max_mau_value))
def start_generate_monthly_active_users():
return run_as_background_process(
"generate_monthly_active_users",
generate_monthly_active_users,
)
start_generate_monthly_active_users()
if hs.config.limit_usage_by_mau:
clock.looping_call(start_generate_monthly_active_users, 5 * 60 * 1000)
# End of monthly active user settings
if hs.config.report_stats:
logger.info("Scheduling stats reporting for 3 hour intervals")
clock.looping_call(start_phone_stats_home, 3 * 60 * 60 * 1000)
# We need to defer this init for the cases that we daemonize
# otherwise the process ID we get is that of the non-daemon process
clock.call_later(0, performance_stats_init)
# We wait 5 minutes to send the first set of stats as the server can
# be quite busy the first few minutes
clock.call_later(5 * 60, start_phone_stats_home)
if hs.config.daemonize and hs.config.print_pidfile:
print(hs.config.pid_file)
_base.start_reactor(
"synapse-homeserver",
hs.config.soft_file_limit,
hs.config.gc_thresholds,
hs.config.pid_file,
hs.config.daemonize,
hs.config.cpu_affinity,
logger,
)
def setup(config_options):
"""
Args:
config_options_options: The options passed to Synapse. Usually
`sys.argv[1:]`.
Returns:
HomeServer
"""
try:
config = HomeServerConfig.load_or_generate_config(
"Synapse Homeserver",
config_options,
)
except ConfigError as e:
sys.stderr.write("\n" + str(e) + "\n")
sys.exit(1)
if not config:
# If a config isn't returned, and an exception isn't raised, we're just
# generating config files and shouldn't try to continue.
sys.exit(0)
synapse.config.logger.setup_logging(config, use_worker_options=False)
# check any extra requirements we have now we have a config
check_requirements(config)
events.USE_FROZEN_DICTS = config.use_frozen_dicts
tls_server_context_factory = context_factory.ServerContextFactory(config)
tls_client_options_factory = context_factory.ClientTLSOptionsFactory(config)
database_engine = create_engine(config.database_config)
config.database_config["args"]["cp_openfun"] = database_engine.on_new_connection
hs = SynapseHomeServer(
config.server_name,
db_config=config.database_config,
tls_server_context_factory=tls_server_context_factory,
tls_client_options_factory=tls_client_options_factory,
config=config,
version_string="Synapse/" + get_version_string(synapse),
database_engine=database_engine,
)
logger.info("Preparing database: %s...", config.database_config['name'])
try:
with hs.get_db_conn(run_new_connection=False) as db_conn:
prepare_database(db_conn, database_engine, config=config)
database_engine.on_new_connection(db_conn)
hs.run_startup_checks(db_conn, database_engine)
db_conn.commit()
except UpgradeDatabaseException:
sys.stderr.write(
"\nFailed to upgrade database.\n"
"Have you checked for version specific instructions in"
" UPGRADES.rst?\n"
)
sys.exit(1)
logger.info("Database prepared in %s.", config.database_config['name'])
hs.setup()
hs.start_listening()
def start():
hs.get_pusherpool().start()
hs.get_datastore().start_profiling()
hs.get_datastore().start_doing_background_updates()
reactor.callWhenRunning(start)
return hs
def setup(config_options):
"""
Args:
config_options_options: The options passed to Synapse. Usually
`sys.argv[1:]`.
Returns:
HomeServer
"""
try:
config = HomeServerConfig.load_or_generate_config(
"Synapse Homeserver",
config_options,
)
except ConfigError as e:
sys.stderr.write("\n" + str(e) + "\n")
sys.exit(1)
if not config:
# If a config isn't returned, and an exception isn't raised, we're just
# generating config files and shouldn't try to continue.
sys.exit(0)
synapse.config.logger.setup_logging(
config,
use_worker_options=False
)
events.USE_FROZEN_DICTS = config.use_frozen_dicts
database_engine = create_engine(config.database_config)
config.database_config["args"]["cp_openfun"] = database_engine.on_new_connection
hs = SynapseHomeServer(
config.server_name,
db_config=config.database_config,
config=config,
version_string="Synapse/" + get_version_string(synapse),
database_engine=database_engine,
)
logger.info("Preparing database: %s...", config.database_config['name'])
try:
with hs.get_db_conn(run_new_connection=False) as db_conn:
prepare_database(db_conn, database_engine, config=config)
database_engine.on_new_connection(db_conn)
hs.run_startup_checks(db_conn, database_engine)
db_conn.commit()
except UpgradeDatabaseException:
sys.stderr.write(
"\nFailed to upgrade database.\n"
"Have you checked for version specific instructions in"
" UPGRADES.rst?\n"
)
sys.exit(1)
logger.info("Database prepared in %s.", config.database_config['name'])
hs.setup()
hs.setup_master()
@defer.inlineCallbacks
def do_acme():
"""
Reprovision an ACME certificate, if it's required.
Returns:
Deferred[bool]: Whether the cert has been updated.
"""
acme = hs.get_acme_handler()
# Check how long the certificate is active for.
cert_days_remaining = hs.config.is_disk_cert_valid(
allow_self_signed=False
)
# We want to reprovision if cert_days_remaining is None (meaning no
# certificate exists), or the days remaining number it returns
# is less than our re-registration threshold.
provision = False
if (
cert_days_remaining is None or
cert_days_remaining < hs.config.acme_reprovision_threshold
):
provision = True
if provision:
yield acme.provision_certificate()
defer.returnValue(provision)
@defer.inlineCallbacks
def reprovision_acme():
"""
Provision a certificate from ACME, if required, and reload the TLS
certificate if it's renewed.
"""
reprovisioned = yield do_acme()
if reprovisioned:
_base.refresh_certificate(hs)
@defer.inlineCallbacks
def start():
try:
# Run the ACME provisioning code, if it's enabled.
if hs.config.acme_enabled:
acme = hs.get_acme_handler()
# Start up the webservices which we will respond to ACME
# challenges with, and then provision.
yield acme.start_listening()
yield do_acme()
# Check if it needs to be reprovisioned every day.
hs.get_clock().looping_call(
reprovision_acme,
24 * 60 * 60 * 1000
)
_base.start(hs, config.listeners)
hs.get_pusherpool().start()
hs.get_datastore().start_doing_background_updates()
except Exception:
# Print the exception and bail out.
print("Error during startup:", file=sys.stderr)
# this gives better tracebacks than traceback.print_exc()
Failure().printTraceback(file=sys.stderr)
if reactor.running:
reactor.stop()
sys.exit(1)
reactor.callWhenRunning(start)
return hs
def _listener_http(self, config, listener_config):
port = listener_config["port"]
bind_addresses = listener_config["bind_addresses"]
tls = listener_config.get("tls", False)
site_tag = listener_config.get("tag", port)
resources = {}
for res in listener_config["resources"]:
for name in res["names"]:
if name == "openid" and "federation" in res["names"]:
# Skip loading openid resource if federation is defined
# since federation resource will include openid
continue
resources.update(self._configure_named_resource(
name, res.get("compress", False),
))
additional_resources = listener_config.get("additional_resources", {})
logger.debug("Configuring additional resources: %r",
additional_resources)
module_api = ModuleApi(self, self.get_auth_handler())
for path, resmodule in additional_resources.items():
handler_cls, config = load_module(resmodule)
handler = handler_cls(config, module_api)
resources[path] = AdditionalResource(self, handler.handle_request)
# try to find something useful to redirect '/' to
if WEB_CLIENT_PREFIX in resources:
root_resource = RootRedirect(WEB_CLIENT_PREFIX)
elif STATIC_PREFIX in resources:
root_resource = RootRedirect(STATIC_PREFIX)
else:
root_resource = NoResource()
root_resource = create_resource_tree(resources, root_resource)
if tls:
ports = listen_ssl(
bind_addresses,
port,
SynapseSite(
"synapse.access.https.%s" % (site_tag,),
site_tag,
listener_config,
root_resource,
self.version_string,
),
self.tls_server_context_factory,
reactor=self.get_reactor(),
)
logger.info("Synapse now listening on TCP port %d (TLS)", port)
else:
ports = listen_tcp(
bind_addresses,
port,
SynapseSite(
"synapse.access.http.%s" % (site_tag,),
site_tag,
listener_config,
root_resource,
self.version_string,
),
reactor=self.get_reactor(),
)
logger.info("Synapse now listening on TCP port %d", port)
return ports
def _listener_http(self, config, listener_config):
port = listener_config["port"]
bind_addresses = listener_config["bind_addresses"]
tls = listener_config.get("tls", False)
site_tag = listener_config.get("tag", port)
if tls and config.no_tls:
return
resources = {}
for res in listener_config["resources"]:
for name in res["names"]:
if name == "client":
client_resource = ClientRestResource(self)
if res["compress"]:
client_resource = gz_wrap(client_resource)
resources.update({
"/_matrix/client/api/v1":
client_resource,
"/_matrix/client/r0":
client_resource,
"/_matrix/client/unstable":
client_resource,
"/_matrix/client/v2_alpha":
client_resource,
"/_matrix/client/versions":
client_resource,
})
if name == "federation":
resources.update({
FEDERATION_PREFIX:
TransportLayerServer(self),
})
if name in ["static", "client"]:
resources.update({
STATIC_PREFIX:
File(
os.path.join(os.path.dirname(synapse.__file__),
"static")),
})
if name in ["media", "federation", "client"]:
media_repo = MediaRepositoryResource(self)
resources.update({
MEDIA_PREFIX:
media_repo,
LEGACY_MEDIA_PREFIX:
media_repo,
CONTENT_REPO_PREFIX:
ContentRepoResource(self, self.config.uploads_path),
})
if name in ["keys", "federation"]:
resources.update({
SERVER_KEY_PREFIX:
LocalKey(self),
SERVER_KEY_V2_PREFIX:
KeyApiV2Resource(self),
})
if name == "webclient":
resources[
WEB_CLIENT_PREFIX] = build_resource_for_web_client(
self)
if name == "metrics" and self.get_config().enable_metrics:
resources[METRICS_PREFIX] = MetricsResource(self)
if WEB_CLIENT_PREFIX in resources:
root_resource = RootRedirect(WEB_CLIENT_PREFIX)
else:
root_resource = Resource()
root_resource = create_resource_tree(resources, root_resource)
if tls:
for address in bind_addresses:
reactor.listenSSL(port,
SynapseSite(
"synapse.access.https.%s" % (site_tag, ),
site_tag,
listener_config,
root_resource,
),
self.tls_server_context_factory,
interface=address)
else:
for address in bind_addresses:
reactor.listenTCP(port,
SynapseSite(
"synapse.access.http.%s" % (site_tag, ),
site_tag,
listener_config,
root_resource,
),
interface=address)
logger.info("Synapse now listening on port %d", port)
def run(hs):
PROFILE_SYNAPSE = False
if PROFILE_SYNAPSE:
def profile(func):
from cProfile import Profile
from threading import current_thread
def profiled(*args, **kargs):
profile = Profile()
profile.enable()
func(*args, **kargs)
profile.disable()
ident = current_thread().ident
profile.dump_stats("/tmp/%s.%s.%i.pstat" %
(hs.hostname, func.__name__, ident))
return profiled
from twisted.python.threadpool import ThreadPool
ThreadPool._worker = profile(ThreadPool._worker)
reactor.run = profile(reactor.run)
start_time = hs.get_clock().time()
stats = {}
@defer.inlineCallbacks
def phone_stats_home():
logger.info("Gathering stats for reporting")
now = int(hs.get_clock().time())
uptime = int(now - start_time)
if uptime < 0:
uptime = 0
# If the stats directory is empty then this is the first time we've
# reported stats.
first_time = not stats
stats["homeserver"] = hs.config.server_name
stats["timestamp"] = now
stats["uptime_seconds"] = uptime
stats["total_users"] = yield hs.get_datastore().count_all_users()
room_count = yield hs.get_datastore().get_room_count()
stats["total_room_count"] = room_count
stats["daily_active_users"] = yield hs.get_datastore(
).count_daily_users()
daily_messages = yield hs.get_datastore().count_daily_messages()
if daily_messages is not None:
stats["daily_messages"] = daily_messages
else:
stats.pop("daily_messages", None)
if first_time:
# Add callbacks to report the synapse stats as metrics whenever
# prometheus requests them, typically every 30s.
# As some of the stats are expensive to calculate we only update
# them when synapse phones home to matrix.org every 24 hours.
metrics = get_metrics_for("synapse.usage")
metrics.add_callback("timestamp", lambda: stats["timestamp"])
metrics.add_callback("uptime_seconds",
lambda: stats["uptime_seconds"])
metrics.add_callback("total_users", lambda: stats["total_users"])
metrics.add_callback("total_room_count",
lambda: stats["total_room_count"])
metrics.add_callback("daily_active_users",
lambda: stats["daily_active_users"])
metrics.add_callback("daily_messages",
lambda: stats.get("daily_messages", 0))
logger.info("Reporting stats to matrix.org: %s" % (stats, ))
try:
yield hs.get_simple_http_client().put_json(
"https://matrix.org/report-usage-stats/push", stats)
except Exception as e:
logger.warn("Error reporting stats: %s", e)
if hs.config.report_stats:
phone_home_task = task.LoopingCall(phone_stats_home)
logger.info("Scheduling stats reporting for 24 hour intervals")
phone_home_task.start(60 * 60 * 24, now=False)
def in_thread():
# Uncomment to enable tracing of log context changes.
# sys.settrace(logcontext_tracer)
# make sure that we run the reactor with the sentinel log context,
# otherwise other PreserveLoggingContext instances will get confused
# and complain when they see the logcontext arbitrarily swapping
# between the sentinel and `run` logcontexts.
with PreserveLoggingContext():
change_resource_limit(hs.config.soft_file_limit)
if hs.config.gc_thresholds:
gc.set_threshold(*hs.config.gc_thresholds)
reactor.run()
if hs.config.daemonize:
if hs.config.print_pidfile:
print(hs.config.pid_file)
daemon = Daemonize(
app="synapse-homeserver",
pid=hs.config.pid_file,
action=lambda: in_thread(),
auto_close_fds=False,
verbose=True,
logger=logger,
)
daemon.start()
else:
in_thread()
def run(hs):
PROFILE_SYNAPSE = False
if PROFILE_SYNAPSE:
def profile(func):
from cProfile import Profile
from threading import current_thread
def profiled(*args, **kargs):
profile = Profile()
profile.enable()
func(*args, **kargs)
profile.disable()
ident = current_thread().ident
profile.dump_stats("/tmp/%s.%s.%i.pstat" %
(hs.hostname, func.__name__, ident))
return profiled
from twisted.python.threadpool import ThreadPool
ThreadPool._worker = profile(ThreadPool._worker)
reactor.run = profile(reactor.run)
clock = hs.get_clock()
start_time = clock.time()
stats = {}
# Contains the list of processes we will be monitoring
# currently either 0 or 1
stats_process = []
def start_phone_stats_home():
return run_as_background_process("phone_stats_home", phone_stats_home)
@defer.inlineCallbacks
def phone_stats_home():
logger.info("Gathering stats for reporting")
now = int(hs.get_clock().time())
uptime = int(now - start_time)
if uptime < 0:
uptime = 0
stats["homeserver"] = hs.config.server_name
stats["timestamp"] = now
stats["uptime_seconds"] = uptime
version = sys.version_info
stats["python_version"] = "{}.{}.{}".format(version.major,
version.minor,
version.micro)
stats["total_users"] = yield hs.get_datastore().count_all_users()
total_nonbridged_users = yield hs.get_datastore(
).count_nonbridged_users()
stats["total_nonbridged_users"] = total_nonbridged_users
daily_user_type_results = yield hs.get_datastore(
).count_daily_user_type()
for name, count in iteritems(daily_user_type_results):
stats["daily_user_type_" + name] = count
room_count = yield hs.get_datastore().get_room_count()
stats["total_room_count"] = room_count
stats["daily_active_users"] = yield hs.get_datastore(
).count_daily_users()
stats["daily_active_rooms"] = yield hs.get_datastore(
).count_daily_active_rooms()
stats["daily_messages"] = yield hs.get_datastore(
).count_daily_messages()
r30_results = yield hs.get_datastore().count_r30_users()
for name, count in iteritems(r30_results):
stats["r30_users_" + name] = count
daily_sent_messages = yield hs.get_datastore(
).count_daily_sent_messages()
stats["daily_sent_messages"] = daily_sent_messages
stats["cache_factor"] = CACHE_SIZE_FACTOR
stats["event_cache_size"] = hs.config.event_cache_size
if len(stats_process) > 0:
stats["memory_rss"] = 0
stats["cpu_average"] = 0
for process in stats_process:
stats["memory_rss"] += process.memory_info().rss
stats["cpu_average"] += int(process.cpu_percent(interval=None))
stats["database_engine"] = hs.get_datastore().database_engine_name
stats["database_server_version"] = hs.get_datastore(
).get_server_version()
logger.info("Reporting stats to matrix.org: %s" % (stats, ))
try:
yield hs.get_simple_http_client().put_json(
"https://matrix.org/report-usage-stats/push", stats)
except Exception as e:
logger.warn("Error reporting stats: %s", e)
def performance_stats_init():
try:
process = psutil.Process()
# Ensure we can fetch both, and make the initial request for cpu_percent
# so the next request will use this as the initial point.
process.memory_info().rss
process.cpu_percent(interval=None)
logger.info("report_stats can use psutil")
stats_process.append(process)
except (AttributeError):
logger.warning(
"Unable to read memory/cpu stats. Disabling reporting.")
def generate_user_daily_visit_stats():
return run_as_background_process(
"generate_user_daily_visits",
hs.get_datastore().generate_user_daily_visits,
)
# Rather than update on per session basis, batch up the requests.
# If you increase the loop period, the accuracy of user_daily_visits
# table will decrease
clock.looping_call(generate_user_daily_visit_stats, 5 * 60 * 1000)
# monthly active user limiting functionality
def reap_monthly_active_users():
return run_as_background_process(
"reap_monthly_active_users",
hs.get_datastore().reap_monthly_active_users,
)
clock.looping_call(reap_monthly_active_users, 1000 * 60 * 60)
reap_monthly_active_users()
@defer.inlineCallbacks
def generate_monthly_active_users():
current_mau_count = 0
reserved_count = 0
store = hs.get_datastore()
if hs.config.limit_usage_by_mau or hs.config.mau_stats_only:
current_mau_count = yield store.get_monthly_active_count()
reserved_count = yield store.get_registered_reserved_users_count()
current_mau_gauge.set(float(current_mau_count))
registered_reserved_users_mau_gauge.set(float(reserved_count))
max_mau_gauge.set(float(hs.config.max_mau_value))
def start_generate_monthly_active_users():
return run_as_background_process(
"generate_monthly_active_users",
generate_monthly_active_users,
)
start_generate_monthly_active_users()
if hs.config.limit_usage_by_mau or hs.config.mau_stats_only:
clock.looping_call(start_generate_monthly_active_users, 5 * 60 * 1000)
# End of monthly active user settings
if hs.config.report_stats:
logger.info("Scheduling stats reporting for 3 hour intervals")
clock.looping_call(start_phone_stats_home, 3 * 60 * 60 * 1000)
# We need to defer this init for the cases that we daemonize
# otherwise the process ID we get is that of the non-daemon process
clock.call_later(0, performance_stats_init)
# We wait 5 minutes to send the first set of stats as the server can
# be quite busy the first few minutes
clock.call_later(5 * 60, start_phone_stats_home)
if hs.config.daemonize and hs.config.print_pidfile:
print(hs.config.pid_file)
_base.start_reactor(
"synapse-homeserver",
hs.config.soft_file_limit,
hs.config.gc_thresholds,
hs.config.pid_file,
hs.config.daemonize,
hs.config.cpu_affinity,
logger,
)
def run(hs):
PROFILE_SYNAPSE = False
if PROFILE_SYNAPSE:
def profile(func):
from cProfile import Profile
from threading import current_thread
def profiled(*args, **kargs):
profile = Profile()
profile.enable()
func(*args, **kargs)
profile.disable()
ident = current_thread().ident
profile.dump_stats("/tmp/%s.%s.%i.pstat" %
(hs.hostname, func.__name__, ident))
return profiled
from twisted.python.threadpool import ThreadPool
ThreadPool._worker = profile(ThreadPool._worker)
reactor.run = profile(reactor.run)
clock = hs.get_clock()
start_time = clock.time()
stats = {}
# Contains the list of processes we will be monitoring
# currently either 0 or 1
stats_process = []
@defer.inlineCallbacks
def phone_stats_home():
logger.info("Gathering stats for reporting")
now = int(hs.get_clock().time())
uptime = int(now - start_time)
if uptime < 0:
uptime = 0
stats["homeserver"] = hs.config.server_name
stats["timestamp"] = now
stats["uptime_seconds"] = uptime
stats["total_users"] = yield hs.get_datastore().count_all_users()
total_nonbridged_users = yield hs.get_datastore(
).count_nonbridged_users()
stats["total_nonbridged_users"] = total_nonbridged_users
room_count = yield hs.get_datastore().get_room_count()
stats["total_room_count"] = room_count
stats["daily_active_users"] = yield hs.get_datastore(
).count_daily_users()
stats["daily_active_rooms"] = yield hs.get_datastore(
).count_daily_active_rooms()
stats["daily_messages"] = yield hs.get_datastore(
).count_daily_messages()
r30_results = yield hs.get_datastore().count_r30_users()
for name, count in r30_results.iteritems():
stats["r30_users_" + name] = count
daily_sent_messages = yield hs.get_datastore(
).count_daily_sent_messages()
stats["daily_sent_messages"] = daily_sent_messages
stats["cache_factor"] = CACHE_SIZE_FACTOR
stats["event_cache_size"] = hs.config.event_cache_size
if len(stats_process) > 0:
stats["memory_rss"] = 0
stats["cpu_average"] = 0
for process in stats_process:
stats["memory_rss"] += process.memory_info().rss
stats["cpu_average"] += int(process.cpu_percent(interval=None))
logger.info("Reporting stats to matrix.org: %s" % (stats, ))
try:
yield hs.get_simple_http_client().put_json(
"https://matrix.org/report-usage-stats/push", stats)
except Exception as e:
logger.warn("Error reporting stats: %s", e)
def performance_stats_init():
try:
import psutil
process = psutil.Process()
# Ensure we can fetch both, and make the initial request for cpu_percent
# so the next request will use this as the initial point.
process.memory_info().rss
process.cpu_percent(interval=None)
logger.info("report_stats can use psutil")
stats_process.append(process)
except (ImportError, AttributeError):
logger.warn(
"report_stats enabled but psutil is not installed or incorrect version."
" Disabling reporting of memory/cpu stats."
" Ensuring psutil is available will help matrix.org track performance"
" changes across releases.")
if hs.config.report_stats:
logger.info("Scheduling stats reporting for 3 hour intervals")
clock.looping_call(phone_stats_home, 3 * 60 * 60 * 1000)
# We need to defer this init for the cases that we daemonize
# otherwise the process ID we get is that of the non-daemon process
clock.call_later(0, performance_stats_init)
# We wait 5 minutes to send the first set of stats as the server can
# be quite busy the first few minutes
clock.call_later(5 * 60, phone_stats_home)
if hs.config.daemonize and hs.config.print_pidfile:
print(hs.config.pid_file)
_base.start_reactor(
"synapse-homeserver",
hs.config.soft_file_limit,
hs.config.gc_thresholds,
hs.config.pid_file,
hs.config.daemonize,
hs.config.cpu_affinity,
logger,
)
def _listener_http(self, config, listener_config):
port = listener_config["port"]
bind_addresses = listener_config["bind_addresses"]
tls = listener_config.get("tls", False)
site_tag = listener_config.get("tag", port)
resources = {}
for res in listener_config["resources"]:
for name in res["names"]:
if name == "openid" and "federation" in res["names"]:
# Skip loading openid resource if federation is defined
# since federation resource will include openid
continue
resources.update(
self._configure_named_resource(
name,
res.get("compress", False),
))
additional_resources = listener_config.get("additional_resources", {})
logger.debug("Configuring additional resources: %r",
additional_resources)
module_api = ModuleApi(self, self.get_auth_handler())
for path, resmodule in additional_resources.items():
handler_cls, config = load_module(resmodule)
handler = handler_cls(config, module_api)
resources[path] = AdditionalResource(self, handler.handle_request)
# try to find something useful to redirect '/' to
if WEB_CLIENT_PREFIX in resources:
root_resource = RootRedirect(WEB_CLIENT_PREFIX)
elif STATIC_PREFIX in resources:
root_resource = RootRedirect(STATIC_PREFIX)
else:
root_resource = NoResource()
root_resource = create_resource_tree(resources, root_resource)
if tls:
ports = listen_ssl(
bind_addresses,
port,
SynapseSite(
"synapse.access.https.%s" % (site_tag, ),
site_tag,
listener_config,
root_resource,
self.version_string,
),
self.tls_server_context_factory,
reactor=self.get_reactor(),
)
logger.info("Synapse now listening on TCP port %d (TLS)", port)
else:
ports = listen_tcp(
bind_addresses,
port,
SynapseSite(
"synapse.access.http.%s" % (site_tag, ),
site_tag,
listener_config,
root_resource,
self.version_string,
),
reactor=self.get_reactor(),
)
logger.info("Synapse now listening on TCP port %d", port)
return ports
def setup(config_options: List[str]) -> SynapseHomeServer:
"""
Args:
config_options_options: The options passed to Synapse. Usually `sys.argv[1:]`.
Returns:
A homeserver instance.
"""
try:
config = HomeServerConfig.load_or_generate_config(
"Synapse Homeserver", config_options)
except ConfigError as e:
sys.stderr.write("\n")
for f in format_config_error(e):
sys.stderr.write(f)
sys.stderr.write("\n")
sys.exit(1)
if not config:
# If a config isn't returned, and an exception isn't raised, we're just
# generating config files and shouldn't try to continue.
sys.exit(0)
if config.worker.worker_app:
raise ConfigError(
"You have specified `worker_app` in the config but are attempting to start a non-worker "
"instance. Please use `python -m synapse.app.generic_worker` instead (or remove the option if this is the main process)."
)
sys.exit(1)
events.USE_FROZEN_DICTS = config.server.use_frozen_dicts
synapse.util.caches.TRACK_MEMORY_USAGE = config.caches.track_memory_usage
if config.server.gc_seconds:
synapse.metrics.MIN_TIME_BETWEEN_GCS = config.server.gc_seconds
if (config.registration.enable_registration and
not config.registration.enable_registration_without_verification):
if (not config.captcha.enable_registration_captcha
and not config.registration.registrations_require_3pid
and not config.registration.registration_requires_token):
raise ConfigError(
"You have enabled open registration without any verification. This is a known vector for "
"spam and abuse. If you would like to allow public registration, please consider adding email, "
"captcha, or token-based verification. Otherwise this check can be removed by setting the "
"`enable_registration_without_verification` config option to `true`."
)
hs = SynapseHomeServer(
config.server.server_name,
config=config,
version_string="Synapse/" +
get_distribution_version_string("matrix-synapse"),
)
synapse.config.logger.setup_logging(hs, config, use_worker_options=False)
logger.info("Setting up server")
try:
hs.setup()
except Exception as e:
handle_startup_exception(e)
async def start() -> None:
# Load the OIDC provider metadatas, if OIDC is enabled.
if hs.config.oidc.oidc_enabled:
oidc = hs.get_oidc_handler()
# Loading the provider metadata also ensures the provider config is valid.
await oidc.load_metadata()
await _base.start(hs)
hs.get_datastores(
).main.db_pool.updates.start_doing_background_updates()
register_start(start)
return hs
def _listener_http(self, config: HomeServerConfig,
listener_config: ListenerConfig):
port = listener_config.port
bind_addresses = listener_config.bind_addresses
tls = listener_config.tls
site_tag = listener_config.http_options.tag
if site_tag is None:
site_tag = str(port)
# We always include a health resource.
resources = {"/health": HealthResource()}
for res in listener_config.http_options.resources:
for name in res.names:
if name == "openid" and "federation" in res.names:
# Skip loading openid resource if federation is defined
# since federation resource will include openid
continue
resources.update(
self._configure_named_resource(name, res.compress))
additional_resources = listener_config.http_options.additional_resources
logger.debug("Configuring additional resources: %r",
additional_resources)
module_api = self.get_module_api()
for path, resmodule in additional_resources.items():
handler_cls, config = load_module(
resmodule,
("listeners", site_tag, "additional_resources", "<%s>" %
(path, )),
)
handler = handler_cls(config, module_api)
if IResource.providedBy(handler):
resource = handler
elif hasattr(handler, "handle_request"):
resource = AdditionalResource(self, handler.handle_request)
else:
raise ConfigError(
"additional_resource %s does not implement a known interface"
% (resmodule["module"], ))
resources[path] = resource
# try to find something useful to redirect '/' to
if WEB_CLIENT_PREFIX in resources:
root_resource = RootOptionsRedirectResource(WEB_CLIENT_PREFIX)
elif STATIC_PREFIX in resources:
root_resource = RootOptionsRedirectResource(STATIC_PREFIX)
else:
root_resource = OptionsResource()
root_resource = create_resource_tree(resources, root_resource)
if tls:
ports = listen_ssl(
bind_addresses,
port,
SynapseSite(
"synapse.access.https.%s" % (site_tag, ),
site_tag,
listener_config,
root_resource,
self.version_string,
),
self.tls_server_context_factory,
reactor=self.get_reactor(),
)
logger.info("Synapse now listening on TCP port %d (TLS)", port)
else:
ports = listen_tcp(
bind_addresses,
port,
SynapseSite(
"synapse.access.http.%s" % (site_tag, ),
site_tag,
listener_config,
root_resource,
self.version_string,
),
reactor=self.get_reactor(),
)
logger.info("Synapse now listening on TCP port %d", port)
return ports
def run(hs):
PROFILE_SYNAPSE = False
if PROFILE_SYNAPSE:
def profile(func):
from cProfile import Profile
from threading import current_thread
def profiled(*args, **kargs):
profile = Profile()
profile.enable()
func(*args, **kargs)
profile.disable()
ident = current_thread().ident
profile.dump_stats("/tmp/%s.%s.%i.pstat" % (
hs.hostname, func.__name__, ident
))
return profiled
from twisted.python.threadpool import ThreadPool
ThreadPool._worker = profile(ThreadPool._worker)
reactor.run = profile(reactor.run)
clock = hs.get_clock()
start_time = clock.time()
stats = {}
# Contains the list of processes we will be monitoring
# currently either 0 or 1
stats_process = []
@defer.inlineCallbacks
def phone_stats_home():
logger.info("Gathering stats for reporting")
now = int(hs.get_clock().time())
uptime = int(now - start_time)
if uptime < 0:
uptime = 0
stats["homeserver"] = hs.config.server_name
stats["timestamp"] = now
stats["uptime_seconds"] = uptime
stats["total_users"] = yield hs.get_datastore().count_all_users()
total_nonbridged_users = yield hs.get_datastore().count_nonbridged_users()
stats["total_nonbridged_users"] = total_nonbridged_users
room_count = yield hs.get_datastore().get_room_count()
stats["total_room_count"] = room_count
stats["daily_active_users"] = yield hs.get_datastore().count_daily_users()
stats["daily_active_rooms"] = yield hs.get_datastore().count_daily_active_rooms()
stats["daily_messages"] = yield hs.get_datastore().count_daily_messages()
r30_results = yield hs.get_datastore().count_r30_users()
for name, count in r30_results.iteritems():
stats["r30_users_" + name] = count
daily_sent_messages = yield hs.get_datastore().count_daily_sent_messages()
stats["daily_sent_messages"] = daily_sent_messages
stats["cache_factor"] = CACHE_SIZE_FACTOR
stats["event_cache_size"] = hs.config.event_cache_size
if len(stats_process) > 0:
stats["memory_rss"] = 0
stats["cpu_average"] = 0
for process in stats_process:
stats["memory_rss"] += process.memory_info().rss
stats["cpu_average"] += int(process.cpu_percent(interval=None))
logger.info("Reporting stats to matrix.org: %s" % (stats,))
try:
yield hs.get_simple_http_client().put_json(
"https://matrix.org/report-usage-stats/push",
stats
)
except Exception as e:
logger.warn("Error reporting stats: %s", e)
def performance_stats_init():
try:
import psutil
process = psutil.Process()
# Ensure we can fetch both, and make the initial request for cpu_percent
# so the next request will use this as the initial point.
process.memory_info().rss
process.cpu_percent(interval=None)
logger.info("report_stats can use psutil")
stats_process.append(process)
except (ImportError, AttributeError):
logger.warn(
"report_stats enabled but psutil is not installed or incorrect version."
" Disabling reporting of memory/cpu stats."
" Ensuring psutil is available will help matrix.org track performance"
" changes across releases."
)
if hs.config.report_stats:
logger.info("Scheduling stats reporting for 3 hour intervals")
clock.looping_call(phone_stats_home, 3 * 60 * 60 * 1000)
# We need to defer this init for the cases that we daemonize
# otherwise the process ID we get is that of the non-daemon process
clock.call_later(0, performance_stats_init)
# We wait 5 minutes to send the first set of stats as the server can
# be quite busy the first few minutes
clock.call_later(5 * 60, phone_stats_home)
if hs.config.daemonize and hs.config.print_pidfile:
print (hs.config.pid_file)
_base.start_reactor(
"synapse-homeserver",
hs.config.soft_file_limit,
hs.config.gc_thresholds,
hs.config.pid_file,
hs.config.daemonize,
hs.config.cpu_affinity,
logger,
)