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Merge pull request #939 from matrix-org/rav/get_devices_api 

GET /devices endpoint
This commit is contained in:
David Baker 2016-07-21 11:54:47 +01:00 committed by GitHub
parent e9e3eaa67d 40a1c96617
commit 44adde498e
10 changed files with 395 additions and 17 deletions
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27
synapse/handlers/device.py
View File

@ -69,3 +69,30 @@ class DeviceHandler(BaseHandler):
attempts += 1
raise StoreError(500, "Couldn't generate a device ID.")
@defer.inlineCallbacks
def get_devices_by_user(self, user_id):
"""
Retrieve the given user's devices
Args:
user_id (str):
Returns:
defer.Deferred: dict[str, dict[str, X]]: map from device_id to
info on the device
"""
devices = yield self.store.get_devices_by_user(user_id)
ips = yield self.store.get_last_client_ip_by_device(
devices=((user_id, device_id) for device_id in devices.keys())
)
for device_id in devices.keys():
ip = ips.get((user_id, device_id), {})
devices[device_id].update({
"last_seen_ts": ip.get("last_seen"),
"last_seen_ip": ip.get("ip"),
})
defer.returnValue(devices)

2
synapse/rest/__init__.py
View File

@ -46,6 +46,7 @@ from synapse.rest.client.v2_alpha import (
account_data,
report_event,
openid,
devices,
)
from synapse.http.server import JsonResource
@ -90,3 +91,4 @@ class ClientRestResource(JsonResource):
account_data.register_servlets(hs, client_resource)
report_event.register_servlets(hs, client_resource)
openid.register_servlets(hs, client_resource)
devices.register_servlets(hs, client_resource)

9
synapse/rest/client/v2_alpha/_base.py
View File

@ -25,7 +25,9 @@ import logging
logger = logging.getLogger(__name__)
def client_v2_patterns(path_regex, releases=(0,)):
def client_v2_patterns(path_regex, releases=(0,),
v2_alpha=True,
unstable=True):
"""Creates a regex compiled client path with the correct client path
prefix.
@ -35,7 +37,10 @@ def client_v2_patterns(path_regex, releases=(0,)):
Returns:
SRE_Pattern
"""
patterns = [re.compile("^" + CLIENT_V2_ALPHA_PREFIX + path_regex)]
patterns = []
if v2_alpha:
patterns.append(re.compile("^" + CLIENT_V2_ALPHA_PREFIX + path_regex))
if unstable:
unstable_prefix = CLIENT_V2_ALPHA_PREFIX.replace("/v2_alpha", "/unstable")
patterns.append(re.compile("^" + unstable_prefix + path_regex))
for release in releases:

51
synapse/rest/client/v2_alpha/devices.py Normal file
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@ -0,0 +1,51 @@
# -*- coding: utf-8 -*-
# Copyright 2015, 2016 OpenMarket Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from twisted.internet import defer
from synapse.http.servlet import RestServlet
from ._base import client_v2_patterns
import logging
logger = logging.getLogger(__name__)
class DevicesRestServlet(RestServlet):
PATTERNS = client_v2_patterns("/devices$", releases=[], v2_alpha=False)
def __init__(self, hs):
"""
Args:
hs (synapse.server.HomeServer): server
"""
super(DevicesRestServlet, self).__init__()
self.hs = hs
self.auth = hs.get_auth()
self.device_handler = hs.get_device_handler()
@defer.inlineCallbacks
def on_GET(self, request):
requester = yield self.auth.get_user_by_req(request)
devices = yield self.device_handler.get_devices_by_user(
requester.user.to_string()
)
defer.returnValue((200, {"devices": devices}))
def register_servlets(hs, http_server):
DevicesRestServlet(hs).register(http_server)

72
synapse/storage/client_ips.py
View File

@ -13,10 +13,13 @@
# See the License for the specific language governing permissions and
# limitations under the License.
import logging
from ._base import SQLBaseStore, Cache
from twisted.internet import defer
logger = logging.getLogger(__name__)
# Number of msec of granularity to store the user IP 'last seen' time. Smaller
# times give more inserts into the database even for readonly API hits
@ -67,3 +70,72 @@ class ClientIpStore(SQLBaseStore):
desc="insert_client_ip",
lock=False,
)
@defer.inlineCallbacks
def get_last_client_ip_by_device(self, devices):
"""For each device_id listed, give the user_ip it was last seen on
Args:
devices (iterable[(str, str)]): list of (user_id, device_id) pairs
Returns:
defer.Deferred: resolves to a dict, where the keys
are (user_id, device_id) tuples. The values are also dicts, with
keys giving the column names
"""
res = yield self.runInteraction(
"get_last_client_ip_by_device",
self._get_last_client_ip_by_device_txn,
retcols=(
"user_id",
"access_token",
"ip",
"user_agent",
"device_id",
"last_seen",
),
devices=devices
)
ret = {(d["user_id"], d["device_id"]): d for d in res}
defer.returnValue(ret)
@classmethod
def _get_last_client_ip_by_device_txn(cls, txn, devices, retcols):
def where_clause_for_device(d):
return
where_clauses = []
bindings = []
for (user_id, device_id) in devices:
if device_id is None:
where_clauses.append("(user_id = ? AND device_id IS NULL)")
bindings.extend((user_id, ))
else:
where_clauses.append("(user_id = ? AND device_id = ?)")
bindings.extend((user_id, device_id))
inner_select = (
"SELECT MAX(last_seen) mls, user_id, device_id FROM user_ips "
"WHERE %(where)s "
"GROUP BY user_id, device_id"
) % {
"where": " OR ".join(where_clauses),
}
sql = (
"SELECT %(retcols)s FROM user_ips "
"JOIN (%(inner_select)s) ips ON"
" user_ips.last_seen = ips.mls AND"
" user_ips.user_id = ips.user_id AND"
" (user_ips.device_id = ips.device_id OR"
" (user_ips.device_id IS NULL AND ips.device_id IS NULL)"
" )"
) % {
"retcols": ",".join("user_ips." + c for c in retcols),
"inner_select": inner_select,
}
txn.execute(sql, bindings)
return cls.cursor_to_dict(txn)

22
synapse/storage/devices.py
View File

@ -65,7 +65,7 @@ class DeviceStore(SQLBaseStore):
user_id (str): The ID of the user which owns the device
device_id (str): The ID of the device to retrieve
Returns:
defer.Deferred for a namedtuple containing the device information
defer.Deferred for a dict containing the device information
Raises:
StoreError: if the device is not found
"""
@ -75,3 +75,23 @@ class DeviceStore(SQLBaseStore):
retcols=("user_id", "device_id", "display_name"),
desc="get_device",
)
@defer.inlineCallbacks
def get_devices_by_user(self, user_id):
"""Retrieve all of a user's registered devices.
Args:
user_id (str):
Returns:
defer.Deferred: resolves to a dict from device_id to a dict
containing "device_id", "user_id" and "display_name" for each
device.
"""
devices = yield self._simple_select_list(
table="devices",
keyvalues={"user_id": user_id},
retcols=("user_id", "device_id", "display_name"),
desc="get_devices_by_user"
)
defer.returnValue({d["device_id"]: d for d in devices})

16
synapse/storage/schema/delta/33/user_ips_index.sql Normal file
View File

@ -0,0 +1,16 @@
/* Copyright 2016 OpenMarket Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
CREATE INDEX user_ips_device_id ON user_ips(user_id, device_id, last_seen);

78
tests/handlers/test_device.py
View File

@ -12,25 +12,27 @@
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from synapse import types
from twisted.internet import defer
from synapse.handlers.device import DeviceHandler
from tests import unittest
from tests.utils import setup_test_homeserver
class DeviceHandlers(object):
def __init__(self, hs):
self.device_handler = DeviceHandler(hs)
import synapse.handlers.device
import synapse.storage
from tests import unittest, utils
class DeviceTestCase(unittest.TestCase):
def __init__(self, *args, **kwargs):
super(DeviceTestCase, self).__init__(*args, **kwargs)
self.store = None # type: synapse.storage.DataStore
self.handler = None # type: device.DeviceHandler
self.clock = None # type: utils.MockClock
@defer.inlineCallbacks
def setUp(self):
self.hs = yield setup_test_homeserver(handlers=None)
self.hs.handlers = handlers = DeviceHandlers(self.hs)
self.handler = handlers.device_handler
hs = yield utils.setup_test_homeserver(handlers=None)
self.handler = synapse.handlers.device.DeviceHandler(hs)
self.store = hs.get_datastore()
self.clock = hs.get_clock()
@defer.inlineCallbacks
def test_device_is_created_if_doesnt_exist(self):
@ -73,3 +75,55 @@ class DeviceTestCase(unittest.TestCase):
dev = yield self.handler.store.get_device("theresa", device_id)
self.assertEqual(dev["display_name"], "display")
@defer.inlineCallbacks
def test_get_devices_by_user(self):
# check this works for both devices which have a recorded client_ip,
# and those which don't.
user1 = "@boris:aaa"
user2 = "@theresa:bbb"
yield self._record_user(user1, "xyz", "display 0")
yield self._record_user(user1, "fco", "display 1", "token1", "ip1")
yield self._record_user(user1, "abc", "display 2", "token2", "ip2")
yield self._record_user(user1, "abc", "display 2", "token3", "ip3")
yield self._record_user(user2, "def", "dispkay", "token4", "ip4")
res = yield self.handler.get_devices_by_user(user1)
self.assertEqual(3, len(res.keys()))
self.assertDictContainsSubset({
"user_id": user1,
"device_id": "xyz",
"display_name": "display 0",
"last_seen_ip": None,
"last_seen_ts": None,
}, res["xyz"])
self.assertDictContainsSubset({
"user_id": user1,
"device_id": "fco",
"display_name": "display 1",
"last_seen_ip": "ip1",
"last_seen_ts": 1000000,
}, res["fco"])
self.assertDictContainsSubset({
"user_id": user1,
"device_id": "abc",
"display_name": "display 2",
"last_seen_ip": "ip3",
"last_seen_ts": 3000000,
}, res["abc"])
@defer.inlineCallbacks
def _record_user(self, user_id, device_id, display_name,
access_token=None, ip=None):
device_id = yield self.handler.check_device_registered(
user_id=user_id,
device_id=device_id,
initial_device_display_name=display_name
)
if ip is not None:
yield self.store.insert_client_ip(
types.UserID.from_string(user_id),
access_token, ip, "user_agent", device_id)
self.clock.advance_time(1000)

62
tests/storage/test_client_ips.py Normal file
View File

@ -0,0 +1,62 @@
# -*- coding: utf-8 -*-
# Copyright 2016 OpenMarket Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from twisted.internet import defer
import synapse.server
import synapse.storage
import synapse.types
import tests.unittest
import tests.utils
class ClientIpStoreTestCase(tests.unittest.TestCase):
def __init__(self, *args, **kwargs):
super(ClientIpStoreTestCase, self).__init__(*args, **kwargs)
self.store = None # type: synapse.storage.DataStore
self.clock = None # type: tests.utils.MockClock
@defer.inlineCallbacks
def setUp(self):
hs = yield tests.utils.setup_test_homeserver()
self.store = hs.get_datastore()
self.clock = hs.get_clock()
@defer.inlineCallbacks
def test_insert_new_client_ip(self):
self.clock.now = 12345678
user_id = "@user:id"
yield self.store.insert_client_ip(
synapse.types.UserID.from_string(user_id),
"access_token", "ip", "user_agent", "device_id",
)
# deliberately use an iterable here to make sure that the lookup
# method doesn't iterate it twice
device_list = iter(((user_id, "device_id"),))
result = yield self.store.get_last_client_ip_by_device(device_list)
r = result[(user_id, "device_id")]
self.assertDictContainsSubset(
{
"user_id": user_id,
"device_id": "device_id",
"access_token": "access_token",
"ip": "ip",
"user_agent": "user_agent",
"last_seen": 12345678000,
},
r
)

69
tests/storage/test_devices.py Normal file
View File

@ -0,0 +1,69 @@
# -*- coding: utf-8 -*-
# Copyright 2016 OpenMarket Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from twisted.internet import defer
import tests.unittest
import tests.utils
class DeviceStoreTestCase(tests.unittest.TestCase):
def __init__(self, *args, **kwargs):
super(DeviceStoreTestCase, self).__init__(*args, **kwargs)
self.store = None # type: synapse.storage.DataStore
@defer.inlineCallbacks
def setUp(self):
hs = yield tests.utils.setup_test_homeserver()
self.store = hs.get_datastore()
@defer.inlineCallbacks
def test_store_new_device(self):
yield self.store.store_device(
"user_id", "device_id", "display_name"
)
res = yield self.store.get_device("user_id", "device_id")
self.assertDictContainsSubset({
"user_id": "user_id",
"device_id": "device_id",
"display_name": "display_name",
}, res)
@defer.inlineCallbacks
def test_get_devices_by_user(self):
yield self.store.store_device(
"user_id", "device1", "display_name 1"
)
yield self.store.store_device(
"user_id", "device2", "display_name 2"
)
yield self.store.store_device(
"user_id2", "device3", "display_name 3"
)
res = yield self.store.get_devices_by_user("user_id")
self.assertEqual(2, len(res.keys()))
self.assertDictContainsSubset({
"user_id": "user_id",
"device_id": "device1",
"display_name": "display_name 1",
}, res["device1"])
self.assertDictContainsSubset({
"user_id": "user_id",
"device_id": "device2",
"display_name": "display_name 2",
}, res["device2"])