def make_settings(args, **kwargs):
"""Helper function to make a :class:`AutopushSettings` object"""
router_conf = {}
if args.key_hash:
db.key_hash = args.key_hash
# Some routers require a websocket to timeout on idle (e.g. UDP)
if args.wake_pem is not None and args.wake_timeout != 0:
router_conf["simplepush"] = {"idle": args.wake_timeout,
"server": args.wake_server,
"cert": args.wake_pem}
if args.apns_enabled:
# if you have the critical elements for each external router, create it
if args.apns_cert_file is not None and args.apns_key_file is not None:
router_conf["apns"] = {"sandbox": args.apns_sandbox,
"cert_file": args.apns_cert_file,
"key_file": args.apns_key_file}
if args.gcm_enabled:
# Create a common gcmclient
slist = json.loads(args.senderid_list)
senderIDs = SenderIDs(dict(
s3_bucket=args.s3_bucket,
senderid_expry=args.senderid_expry,
use_s3=args.s3_bucket.lower() != "none",
senderid_list=slist))
# This is an init check to verify that things are configured
# correctly. Otherwise errors may creep in later that go
# unaccounted.
senderID = senderIDs.choose_ID()
if senderID is None:
log.err("No GCM SenderIDs specified or found.")
return
router_conf["gcm"] = {"ttl": args.gcm_ttl,
"dryrun": args.gcm_dryrun,
"max_data": args.max_data,
"collapsekey": args.gcm_collapsekey,
"senderIDs": senderIDs,
"senderid_list": list}
return AutopushSettings(
crypto_key=args.crypto_key,
datadog_api_key=args.datadog_api_key,
datadog_app_key=args.datadog_app_key,
datadog_flush_interval=args.datadog_flush_interval,
hostname=args.hostname,
statsd_host=args.statsd_host,
statsd_port=args.statsd_port,
router_conf=router_conf,
router_tablename=args.router_tablename,
storage_tablename=args.storage_tablename,
storage_read_throughput=args.storage_read_throughput,
storage_write_throughput=args.storage_write_throughput,
message_tablename=args.message_tablename,
message_read_throughput=args.message_read_throughput,
message_write_throughput=args.message_write_throughput,
router_read_throughput=args.router_read_throughput,
router_write_throughput=args.router_write_throughput,
resolve_hostname=args.resolve_hostname,
wake_timeout=args.wake_timeout,
**kwargs
)
def test_get_norecord(self):
settings = dict(
s3_bucket=TEST_BUCKET,
senderid_expry=0,
)
self.senderIDs = SenderIDs(settings)
fetch = self.senderIDs.choose_ID()
eq_(fetch, None)
return
def test_get_record(self):
settings = dict(
s3_bucket=TEST_BUCKET,
senderid_expry=0,
senderid_list=test_list,
)
self.senderIDs = SenderIDs(settings)
fetch = self.senderIDs.get_ID('test123')
eq_(fetch, {"senderID": "test123", "auth": "abc"})
return self.senderIDs.stop()
def test_start(self, fts):
settings = dict(
s3_bucket=TEST_BUCKET,
senderid_expry=0,
senderid_list=test_list,
)
self.senderIDs = SenderIDs(settings)
self.senderIDs.start()
ok_(self.senderIDs.service.start.called)
fts.running = True
self.senderIDs.stop()
ok_(self.senderIDs.service.stop.called)
def test_update(self):
settings = dict(
s3_bucket=TEST_BUCKET,
senderid_expry=0,
senderid_list=test_list,
)
senderIDs = SenderIDs(settings)
update = {"test789": {"auth": "ghi"}}
senderIDs.update(update)
eq_(senderIDs.conn.get_bucket(settings.get("s3_bucket")).
get_key('senderids').get_contents_as_string(),
json.dumps(update))
return
def __init__(self, ap_settings, router_conf):
"""Create a new GCM router and connect to GCM"""
self.config = router_conf
self.ttl = router_conf.get("ttl", 60)
self.dryRun = router_conf.get("dryrun", False)
self.collapseKey = router_conf.get("collapseKey", "simplepush")
self.senderIDs = router_conf.get("senderIDs")
if not self.senderIDs:
self.senderIDs = SenderIDs(router_conf)
try:
senderID = self.senderIDs.choose_ID()
self.gcm = gcmclient.GCM(senderID.get("auth"))
except:
raise IOError("GCM Bridge not initiated in main")
log.msg("Starting GCM router...")
def test_refresh(self):
settings = dict(
s3_bucket=TEST_BUCKET,
senderid_expry=0,
senderid_list=test_list,
)
self.senderIDs = SenderIDs(settings)
self.senderIDs._senderIDs = {}
self.senderIDs._expry = 0
twisted.internet.base.DelayedCall.debug = True
def finish_handler(*args):
eq_(self.senderIDs._senderIDs, test_list)
d = self.senderIDs._refresh()
d.addBoth(finish_handler)
return d
def test_success(self):
settings = dict(
s3_bucket=TEST_BUCKET,
senderid_expry=10,
senderid_list=test_list,
)
self.senderIDs = SenderIDs(settings)
eq_(self.senderIDs.conn.get_bucket(settings.get("s3_bucket")).
get_key('senderids').get_contents_as_string(),
json.dumps(settings.get("senderid_list")))
eq_(self.senderIDs.senderIDs(), settings.get("senderid_list"))
# choose_ID may modify the record in memory adding a field.
got = self.senderIDs.choose_ID()
ok_(got.get('senderID') in settings.get("senderid_list").keys())
ok_(got.get('auth') ==
settings.get("senderid_list")[got.get('senderID')]['auth'])
self.senderIDs._expry = 0
def test_ensureCreated(self):
settings = dict(
s3_bucket=TEST_BUCKET,
senderid_expry=0,
senderid_list=test_list,
)
self.senderIDs = SenderIDs(settings)
oldConn = self.senderIDs.conn
self.senderIDs.conn = Mock()
self.senderIDs.conn.get_bucket.side_effect = \
[S3ResponseError(404, "Not Found", ""), None]
self.senderIDs._create = Mock()
def handle_finish(*args):
ok_(self.senderIDs._create.called)
self.senderIDs.conn = oldConn
d = self.senderIDs._refresh()
d.addBoth(handle_finish)
return d
def test_bad_update(self):
settings = dict(
s3_bucket=TEST_BUCKET,
senderid_expry=0,
senderid_list=test_list,
)
self.senderIDs = SenderIDs(settings)
update = {}
d = self.senderIDs.update(update)
eq_(d, None)
eq_(self.senderIDs._senderIDs, test_list)
self.senderIDs.update([123])
eq_(d, None)
eq_(self.senderIDs._senderIDs, test_list)
self.senderIDs.conn.create_bucket(TEST_BUCKET)
# Try a valid, but incorrectly formatted set of senderIDs
tkey = Key(self.senderIDs.conn.get_bucket(TEST_BUCKET))
tkey.key = self.senderIDs.KEYNAME
tkey.set_contents_from_string("[123,456]")
self.senderIDs._update_senderIDs()
eq_(self.senderIDs._senderIDs, test_list)
return
def __init__(self, ap_settings, router_conf):
"""Create a new GCM router and connect to GCM"""
self.config = router_conf
self.ttl = router_conf.get("ttl", 60)
self.dryRun = router_conf.get("dryrun", False)
self.collapseKey = router_conf.get("collapseKey", "simplepush")
self.senderIDs = router_conf.get("senderIDs")
if not self.senderIDs:
self.senderIDs = SenderIDs(router_conf)
try:
senderID = self.senderIDs.choose_ID()
self.gcm = gcmclient.GCM(senderID.get("auth"))
except:
raise IOError("GCM Bridge not initiated in main")
log.msg("Starting GCM router...")
class GCMRouter(object):
"""GCM Router Implementation"""
gcm = None
ttl = 60
dryRun = 0
collapseKey = "simplepush"
creds = {}
def __init__(self, ap_settings, router_conf):
"""Create a new GCM router and connect to GCM"""
self.config = router_conf
self.ttl = router_conf.get("ttl", 60)
self.dryRun = router_conf.get("dryrun", False)
self.collapseKey = router_conf.get("collapseKey", "simplepush")
self.senderIDs = router_conf.get("senderIDs")
if not self.senderIDs:
self.senderIDs = SenderIDs(router_conf)
try:
senderID = self.senderIDs.choose_ID()
self.gcm = gcmclient.GCM(senderID.get("auth"))
except:
raise IOError("GCM Bridge not initiated in main")
log.msg("Starting GCM router...")
def amend_msg(self, msg):
msg["senderid"] = self.creds.get("senderID")
return msg
def register(self, uaid, router_data):
"""Validate that a token is in the ``router_data``"""
if not router_data.get("token"):
self._error("connect info missing 'token'", status=401)
# Assign a senderid
router_data["creds"] = self.creds = self.senderIDs.choose_ID()
return router_data
def route_notification(self, notification, uaid_data):
"""Start the GCM notification routing, returns a deferred"""
router_data = uaid_data["router_data"]
# Kick the entire notification routing off to a thread
return deferToThread(self._route, notification, router_data)
def _route(self, notification, router_data):
"""Blocking GCM call to route the notification"""
data={"chid": notification.channel_id,
"ver": notification.version}
# Payload data is optional. If present, all of Content-Encoding,
# Encryption, and Encryption-Key are required. If one or more are
# missing, a 400 response is produced.
con = notification.headers.get('content-encoding', None)
enc = notification.headers.get('encryption', None)
enckey = notification.headers.get('encryption-key', None)
if notification.data:
if not con:
self._error("notification with data is missing header: Content-Encoding", 400)
if not enc:
self._error("notification with data is missing header: Encryption", 400)
if not enckey:
self._error("notification with data is missing header: Encryption-Key", 400)
data['body'] = notification.data
data['con'] = con
data['enc'] = enc
data['enckey'] = enckey
payload = gcmclient.JSONMessage(
registration_ids=[router_data["token"]],
collapse_key=self.collapseKey,
time_to_live=self.ttl,
dry_run=self.dryRun,
data=data,
)
creds = router_data.get("creds", {"senderID": "missing id"})
try:
self.gcm.api_key = creds["auth"]
result = self.gcm.send(payload)
except KeyError:
self._error("Server error, missing bridge credentials for %s" %
creds.get("senderID"), 500)
except gcmclient.GCMAuthenticationError, e:
self._error("Authentication Error: %s" % e, 500)
except Exception, e:
self._error("Unhandled exception in GCM Routing: %s" % e, 500)
class GCMRouter(object):
"""GCM Router Implementation"""
log = Logger()
gcm = None
dryRun = 0
collapseKey = "simplepush"
def __init__(self, ap_settings, router_conf):
"""Create a new GCM router and connect to GCM"""
self.config = router_conf
self.min_ttl = router_conf.get("ttl", 60)
self.dryRun = router_conf.get("dryrun", False)
self.collapseKey = router_conf.get("collapseKey", "simplepush")
self.senderIDs = router_conf.get("senderIDs")
if not self.senderIDs:
self.senderIDs = SenderIDs(router_conf)
try:
senderID = self.senderIDs.choose_ID()
self.gcm = gcmclient.GCM(senderID.get("auth"))
except:
raise IOError("GCM Bridge not initiated in main")
self.log.debug("Starting GCM router...")
def check_token(self, token):
if token not in self.senderIDs.senderIDs():
return (False, self.senderIDs.choose_ID().get('senderID'))
return (True, token)
def amend_msg(self, msg, data=None):
if data is not None:
msg["senderid"] = data.get('creds', {}).get('senderID')
return msg
def register(self, uaid, router_data, router_token=None, *kwargs):
"""Validate that the GCM Instance Token is in the ``router_data``"""
if "token" not in router_data:
raise self._error("connect info missing GCM Instance 'token'",
status=401)
# Assign a senderid
router_data["creds"] = self.senderIDs.get_ID(router_token)
return router_data
def route_notification(self, notification, uaid_data):
"""Start the GCM notification routing, returns a deferred"""
router_data = uaid_data["router_data"]
# Kick the entire notification routing off to a thread
return deferToThread(self._route, notification, router_data)
def _route(self, notification, router_data):
"""Blocking GCM call to route the notification"""
data = {"chid": notification.channel_id}
# Payload data is optional. The endpoint handler validates that the
# correct encryption headers are included with the data.
if notification.data:
mdata = self.config.get('max_data', 4096)
if len(notification.data) > mdata:
raise self._error("This message is intended for a " +
"constrained device and is limited " +
"to 3070 bytes. Converted buffer too " +
"long by %d bytes" %
(len(notification.data) - mdata),
413,
errno=104)
data['body'] = notification.data
data['con'] = notification.headers['content-encoding']
data['enc'] = notification.headers['encryption']
if 'crypto-key' in notification.headers:
data['cryptokey'] = notification.headers['crypto-key']
elif 'encryption-key' in notification.headers:
data['enckey'] = notification.headers['encryption-key']
# registration_ids are the GCM instance tokens (specified during
# registration.
router_ttl = notification.ttl or 0
payload = gcmclient.JSONMessage(
registration_ids=[router_data.get("token")],
collapse_key=self.collapseKey,
time_to_live=max(self.min_ttl, router_ttl),
dry_run=self.dryRun or ("dryrun" in router_data),
data=data,
)
creds = router_data.get("creds", {"senderID": "missing id"})
try:
self.gcm.api_key = creds["auth"]
result = self.gcm.send(payload)
except KeyError:
raise self._error(
"Server error, missing bridge credentials " +
"for %s" % creds.get("senderID"), 500)
except gcmclient.GCMAuthenticationError, e:
raise self._error("Authentication Error: %s" % e, 500)
except Exception, e:
raise self._error("Unhandled exception in GCM Routing: %s" % e,
500)
class SenderIDsTestCase(unittest.TestCase):
def setUp(self):
mock_dynamodb2().start()
mock_s3().start()
self.senderIDs = None
def tearDown(self):
mock_dynamodb2().stop()
mock_s3().stop()
if self.senderIDs:
self.senderIDs.stop()
def test_nos3(self):
self.senderIDs = SenderIDs(dict(use_s3=False))
self.senderIDs.conn = Mock()
self.senderIDs._refresh()
eq_(self.senderIDs.conn.get_bucket.call_count, 0)
def test_bad_init(self):
self.senderIDs = SenderIDs(dict(senderid_list="[Update"))
eq_(self.senderIDs._senderIDs, {})
def test_success(self):
settings = dict(
s3_bucket=TEST_BUCKET,
senderid_expry=10,
senderid_list=test_list,
)
self.senderIDs = SenderIDs(settings)
eq_(self.senderIDs.conn.get_bucket(settings.get("s3_bucket")).
get_key('senderids').get_contents_as_string(),
json.dumps(settings.get("senderid_list")))
eq_(self.senderIDs.senderIDs(), settings.get("senderid_list"))
# choose_ID may modify the record in memory adding a field.
got = self.senderIDs.choose_ID()
ok_(got.get('senderID') in settings.get("senderid_list").keys())
ok_(got.get('auth') ==
settings.get("senderid_list")[got.get('senderID')]['auth'])
self.senderIDs._expry = 0
def test_ensureCreated(self):
settings = dict(
s3_bucket=TEST_BUCKET,
senderid_expry=0,
senderid_list=test_list,
)
self.senderIDs = SenderIDs(settings)
oldConn = self.senderIDs.conn
self.senderIDs.conn = Mock()
self.senderIDs.conn.get_bucket.side_effect = \
[S3ResponseError(404, "Not Found", ""), None]
self.senderIDs._create = Mock()
def handle_finish(*args):
ok_(self.senderIDs._create.called)
self.senderIDs.conn = oldConn
d = self.senderIDs._refresh()
d.addBoth(handle_finish)
return d
def test_update(self):
settings = dict(
s3_bucket=TEST_BUCKET,
senderid_expry=0,
senderid_list=test_list,
)
senderIDs = SenderIDs(settings)
update = {"test789": {"auth": "ghi"}}
senderIDs.update(update)
eq_(senderIDs.conn.get_bucket(settings.get("s3_bucket")).
get_key('senderids').get_contents_as_string(),
json.dumps(update))
return
def test_bad_update(self):
settings = dict(
s3_bucket=TEST_BUCKET,
senderid_expry=0,
senderid_list=test_list,
)
self.senderIDs = SenderIDs(settings)
update = {}
d = self.senderIDs.update(update)
eq_(d, None)
eq_(self.senderIDs._senderIDs, test_list)
self.senderIDs.update([123])
eq_(d, None)
eq_(self.senderIDs._senderIDs, test_list)
self.senderIDs.conn.create_bucket(TEST_BUCKET)
# Try a valid, but incorrectly formatted set of senderIDs
tkey = Key(self.senderIDs.conn.get_bucket(TEST_BUCKET))
tkey.key = self.senderIDs.KEYNAME
tkey.set_contents_from_string("[123,456]")
self.senderIDs._update_senderIDs()
eq_(self.senderIDs._senderIDs, test_list)
return
def test_get_record(self):
settings = dict(
s3_bucket=TEST_BUCKET,
senderid_expry=0,
senderid_list=test_list,
)
self.senderIDs = SenderIDs(settings)
fetch = self.senderIDs.get_ID('test123')
eq_(fetch, {"senderID": "test123", "auth": "abc"})
return self.senderIDs.stop()
def test_get_norecord(self):
settings = dict(
s3_bucket=TEST_BUCKET,
senderid_expry=0,
)
self.senderIDs = SenderIDs(settings)
fetch = self.senderIDs.choose_ID()
eq_(fetch, None)
return
def test_refresh(self):
settings = dict(
s3_bucket=TEST_BUCKET,
senderid_expry=0,
senderid_list=test_list,
)
self.senderIDs = SenderIDs(settings)
self.senderIDs._senderIDs = {}
self.senderIDs._expry = 0
twisted.internet.base.DelayedCall.debug = True
def finish_handler(*args):
eq_(self.senderIDs._senderIDs, test_list)
d = self.senderIDs._refresh()
d.addBoth(finish_handler)
return d
@patch("autopush.senderids.LoopingCall",
spec=twisted.internet.task.LoopingCall)
def test_start(self, fts):
settings = dict(
s3_bucket=TEST_BUCKET,
senderid_expry=0,
senderid_list=test_list,
)
self.senderIDs = SenderIDs(settings)
self.senderIDs.start()
ok_(self.senderIDs.service.start.called)
fts.running = True
self.senderIDs.stop()
ok_(self.senderIDs.service.stop.called)
class GCMRouter(object):
"""GCM Router Implementation"""
log = Logger()
gcm = None
dryRun = 0
collapseKey = "simplepush"
def __init__(self, ap_settings, router_conf):
"""Create a new GCM router and connect to GCM"""
self.config = router_conf
self.min_ttl = router_conf.get("ttl", 60)
self.dryRun = router_conf.get("dryrun", False)
self.collapseKey = router_conf.get("collapseKey", "simplepush")
self.senderIDs = router_conf.get("senderIDs")
if not self.senderIDs:
self.senderIDs = SenderIDs(router_conf)
try:
senderID = self.senderIDs.choose_ID()
self.gcm = gcmclient.GCM(senderID.get("auth"))
except:
raise IOError("GCM Bridge not initiated in main")
self.log.debug("Starting GCM router...")
def check_token(self, token):
if token not in self.senderIDs.senderIDs():
return (False, self.senderIDs.choose_ID().get('senderID'))
return (True, token)
def amend_msg(self, msg, data=None):
if data is not None:
msg["senderid"] = data.get('creds', {}).get('senderID')
return msg
def register(self, uaid, router_data, router_token=None, *kwargs):
"""Validate that the GCM Instance Token is in the ``router_data``"""
if "token" not in router_data:
raise self._error("connect info missing GCM Instance 'token'",
status=401)
# Assign a senderid
router_data["creds"] = self.senderIDs.get_ID(router_token)
return router_data
def route_notification(self, notification, uaid_data):
"""Start the GCM notification routing, returns a deferred"""
router_data = uaid_data["router_data"]
# Kick the entire notification routing off to a thread
return deferToThread(self._route, notification, router_data)
def _route(self, notification, router_data):
"""Blocking GCM call to route the notification"""
data = {"chid": notification.channel_id}
# Payload data is optional. The endpoint handler validates that the
# correct encryption headers are included with the data.
if notification.data:
mdata = self.config.get('max_data', 4096)
if len(notification.data) > mdata:
raise self._error("This message is intended for a " +
"constrained device and is limited " +
"to 3070 bytes. Converted buffer too " +
"long by %d bytes" %
(len(notification.data) - mdata),
413, errno=104)
data['body'] = notification.data
data['con'] = notification.headers['content-encoding']
data['enc'] = notification.headers['encryption']
if 'crypto-key' in notification.headers:
data['cryptokey'] = notification.headers['crypto-key']
elif 'encryption-key' in notification.headers:
data['enckey'] = notification.headers['encryption-key']
# registration_ids are the GCM instance tokens (specified during
# registration.
router_ttl = notification.ttl or 0
payload = gcmclient.JSONMessage(
registration_ids=[router_data.get("token")],
collapse_key=self.collapseKey,
time_to_live=max(self.min_ttl, router_ttl),
dry_run=self.dryRun or ("dryrun" in router_data),
data=data,
)
creds = router_data.get("creds", {"senderID": "missing id"})
try:
self.gcm.api_key = creds["auth"]
result = self.gcm.send(payload)
except KeyError:
raise self._error("Server error, missing bridge credentials " +
"for %s" % creds.get("senderID"), 500)
except gcmclient.GCMAuthenticationError, e:
raise self._error("Authentication Error: %s" % e, 500)
except Exception, e:
raise self._error("Unhandled exception in GCM Routing: %s" % e,
500)
class GCMRouter(object):
"""GCM Router Implementation"""
gcm = None
ttl = 60
dryRun = 0
collapseKey = "simplepush"
creds = {}
def __init__(self, ap_settings, router_conf):
"""Create a new GCM router and connect to GCM"""
self.config = router_conf
self.ttl = router_conf.get("ttl", 60)
self.dryRun = router_conf.get("dryrun", False)
self.collapseKey = router_conf.get("collapseKey", "simplepush")
self.senderIDs = router_conf.get("senderIDs")
if not self.senderIDs:
self.senderIDs = SenderIDs(router_conf)
try:
senderID = self.senderIDs.choose_ID()
self.gcm = gcmclient.GCM(senderID.get("auth"))
except:
raise IOError("GCM Bridge not initiated in main")
log.msg("Starting GCM router...")
def amend_msg(self, msg):
msg["senderid"] = self.creds.get("senderID")
return msg
def register(self, uaid, router_data):
"""Validate that a token is in the ``router_data``"""
if not router_data.get("token"):
self._error("connect info missing 'token'", status=401)
# Assign a senderid
router_data["creds"] = self.creds = self.senderIDs.choose_ID()
return router_data
def route_notification(self, notification, uaid_data):
"""Start the GCM notification routing, returns a deferred"""
router_data = uaid_data["router_data"]
# Kick the entire notification routing off to a thread
return deferToThread(self._route, notification, router_data)
def _route(self, notification, router_data):
"""Blocking GCM call to route the notification"""
payload = gcmclient.JSONMessage(
registration_ids=[router_data["token"]],
collapse_key=self.collapseKey,
time_to_live=self.ttl,
dry_run=self.dryRun,
data={"Msg": notification.data,
"Chid": notification.channel_id,
"Ver": notification.version}
)
creds = router_data.get("creds", {"senderID": "missing id"})
try:
self.gcm.api_key = creds["auth"]
result = self.gcm.send(payload)
except KeyError:
self._error("Server error, missing bridge credentials for %s" %
creds.get("senderID"), 500)
except gcmclient.GCMAuthenticationError, e:
self._error("Authentication Error: %s" % e, 500)
except Exception, e:
self._error("Unhandled exception in GCM Routing: %s" % e, 500)
def make_settings(args, **kwargs):
"""Helper function to make a :class:`AutopushSettings` object"""
router_conf = {}
if args.key_hash:
db.key_hash = args.key_hash
# Some routers require a websocket to timeout on idle (e.g. UDP)
if args.wake_pem is not None and args.wake_timeout != 0:
router_conf["simplepush"] = {
"idle": args.wake_timeout,
"server": args.wake_server,
"cert": args.wake_pem
}
if args.apns_enabled:
# if you have the critical elements for each external router, create it
if args.apns_cert_file is not None and args.apns_key_file is not None:
router_conf["apns"] = {
"sandbox": args.apns_sandbox,
"cert_file": args.apns_cert_file,
"key_file": args.apns_key_file
}
if args.gcm_enabled:
# Create a common gcmclient
slist = json.loads(args.senderid_list)
senderIDs = SenderIDs(
dict(s3_bucket=args.s3_bucket,
senderid_expry=args.senderid_expry,
use_s3=args.s3_bucket.lower() != "none",
senderid_list=slist))
# This is an init check to verify that things are configured
# correctly. Otherwise errors may creep in later that go
# unaccounted.
senderID = senderIDs.choose_ID()
if senderID is None:
log.critical(format="No GCM SenderIDs specified or found.")
return
router_conf["gcm"] = {
"ttl": args.gcm_ttl,
"dryrun": args.gcm_dryrun,
"max_data": args.max_data,
"collapsekey": args.gcm_collapsekey,
"senderIDs": senderIDs,
"senderid_list": list
}
return AutopushSettings(
crypto_key=args.crypto_key,
datadog_api_key=args.datadog_api_key,
datadog_app_key=args.datadog_app_key,
datadog_flush_interval=args.datadog_flush_interval,
hostname=args.hostname,
statsd_host=args.statsd_host,
statsd_port=args.statsd_port,
router_conf=router_conf,
router_tablename=args.router_tablename,
storage_tablename=args.storage_tablename,
storage_read_throughput=args.storage_read_throughput,
storage_write_throughput=args.storage_write_throughput,
message_tablename=args.message_tablename,
message_read_throughput=args.message_read_throughput,
message_write_throughput=args.message_write_throughput,
router_read_throughput=args.router_read_throughput,
router_write_throughput=args.router_write_throughput,
resolve_hostname=args.resolve_hostname,
wake_timeout=args.wake_timeout,
**kwargs)
class GCMRouter(object):
"""GCM Router Implementation"""
gcm = None
ttl = 60
dryRun = 0
collapseKey = "simplepush"
creds = {}
def __init__(self, ap_settings, router_conf):
"""Create a new GCM router and connect to GCM"""
self.config = router_conf
self.ttl = router_conf.get("ttl", 60)
self.dryRun = router_conf.get("dryrun", False)
self.collapseKey = router_conf.get("collapseKey", "simplepush")
self.senderIDs = router_conf.get("senderIDs")
if not self.senderIDs:
self.senderIDs = SenderIDs(router_conf)
try:
senderID = self.senderIDs.choose_ID()
self.gcm = gcmclient.GCM(senderID.get("auth"))
except:
raise IOError("GCM Bridge not initiated in main")
log.msg("Starting GCM router...")
def check_token(self, token):
if token not in self.senderIDs.senderIDs():
return (False, self.senderIDs.choose_ID().get('senderID'))
return (True, token)
def amend_msg(self, msg):
msg["senderid"] = self.creds.get("senderID")
return msg
def register(self, uaid, router_data):
"""Validate that a token is in the ``router_data``"""
if not router_data.get("token"):
raise self._error("connect info missing 'token'", status=401)
# Assign a senderid
router_data["creds"] = self.creds = self.senderIDs.choose_ID()
return router_data
def route_notification(self, notification, uaid_data):
"""Start the GCM notification routing, returns a deferred"""
router_data = uaid_data["router_data"]
# Kick the entire notification routing off to a thread
return deferToThread(self._route, notification, router_data)
def _route(self, notification, router_data):
"""Blocking GCM call to route the notification"""
data = {"chid": notification.channel_id,
"ver": notification.version}
# Payload data is optional. If present, all of Content-Encoding,
# Encryption, and Encryption/Crypto-Key are required. If one or
# more are missing, a 400 response is produced.
if notification.data:
lead = "notification with data is missing header:"
con = notification.headers.get('content-encoding', None)
if not con:
raise self._error("%s Content-Encoding" % lead, 400)
enc = notification.headers.get('encryption', None)
if not enc:
raise self._error("%s Encryption" % lead, 400)
if ('crypto-key' in notification.headers and
'encryption-key' in notification.headers):
raise self._error("notification with data has both"
"crypto-key and encryption-key headers",
400)
if not ('crypto-key' in notification.headers or
'encryption-key' in notification.headers):
raise self._error("notification with data is missing " +
"key header", 400)
if ('encryption-key' in notification.headers):
data['enckey'] = notification.headers.get('encryption-key')
if ('crypto-key' in notification.headers):
data['cryptokey'] = notification.headers.get('crypto-key')
udata = urlsafe_b64encode(notification.data)
mdata = self.config.get('max_data', 4096)
if len(udata) > mdata:
raise self._error("This message is intended for a " +
"constrained device and is limited " +
"to 3070 bytes. Converted buffer too " +
"long by %d bytes" % (len(udata) - mdata),
413, errno=104)
# TODO: if the data is longer than max_data, raise error
data['body'] = udata
data['con'] = con
data['enc'] = enc
payload = gcmclient.JSONMessage(
registration_ids=[router_data["token"]],
collapse_key=self.collapseKey,
time_to_live=self.ttl,
dry_run=self.dryRun,
data=udata,
)
creds = router_data.get("creds", {"senderID": "missing id"})
try:
self.gcm.api_key = creds["auth"]
result = self.gcm.send(payload)
except KeyError:
raise self._error("Server error, missing bridge credentials " +
"for %s" % creds.get("senderID"), 500)
except gcmclient.GCMAuthenticationError, e:
raise self._error("Authentication Error: %s" % e, 500)
except Exception, e:
raise self._error("Unhandled exception in GCM Routing: %s" % e,
500)
def test_nos3(self):
self.senderIDs = SenderIDs(dict(use_s3=False))
self.senderIDs.conn = Mock()
self.senderIDs._refresh()
eq_(self.senderIDs.conn.get_bucket.call_count, 0)
def test_bad_init(self):
self.senderIDs = SenderIDs(dict(senderid_list="[Update"))
eq_(self.senderIDs._senderIDs, {})