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authorAmber Brown <hawkowl@atleastfornow.net>2018-09-20 20:14:34 +1000
committerGitHub <noreply@github.com>2018-09-20 20:14:34 +1000
commit1f3f5fcf52efdf5215dc6c7cd3805b1357bf8236 (patch)
tree0ea1a5b02e4f0659e92b40ea450af96d8a6ab702
parentMerge pull request #3914 from matrix-org/erikj/remove_retry_cache (diff)
downloadsynapse-1f3f5fcf52efdf5215dc6c7cd3805b1357bf8236.tar.xz
Fix client IPs being broken on Python 3 (#3908)
Diffstat (limited to '')
-rw-r--r--.travis.yml5
-rw-r--r--changelog.d/3908.bugfix1
-rw-r--r--synapse/http/site.py2
-rw-r--r--synapse/storage/client_ips.py34
-rw-r--r--tests/server.py8
-rw-r--r--tests/storage/test_client_ips.py202
-rw-r--r--tests/unittest.py7
-rw-r--r--tests/utils.py27
-rw-r--r--tox.ini10
9 files changed, 238 insertions, 58 deletions
diff --git a/.travis.yml b/.travis.yml
index b3ee66da8f..b6faca4b92 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -32,6 +32,11 @@ matrix:
     env: TOX_ENV=py36
 
   - python: 3.6
+    env: TOX_ENV=py36-postgres TRIAL_FLAGS="-j 4"
+    services:
+      - postgresql
+
+  - python: 3.6
     env: TOX_ENV=check_isort
 
   - python: 3.6
diff --git a/changelog.d/3908.bugfix b/changelog.d/3908.bugfix
new file mode 100644
index 0000000000..518aee6c4d
--- /dev/null
+++ b/changelog.d/3908.bugfix
@@ -0,0 +1 @@
+Fix adding client IPs to the database failing on Python 3.
\ No newline at end of file
diff --git a/synapse/http/site.py b/synapse/http/site.py
index d41d672934..50be2de3bb 100644
--- a/synapse/http/site.py
+++ b/synapse/http/site.py
@@ -308,7 +308,7 @@ class XForwardedForRequest(SynapseRequest):
             C{b"-"}.
         """
         return self.requestHeaders.getRawHeaders(
-            b"x-forwarded-for", [b"-"])[0].split(b",")[0].strip()
+            b"x-forwarded-for", [b"-"])[0].split(b",")[0].strip().decode('ascii')
 
 
 class SynapseRequestFactory(object):
diff --git a/synapse/storage/client_ips.py b/synapse/storage/client_ips.py
index 8fc678fa67..9ad17b7c25 100644
--- a/synapse/storage/client_ips.py
+++ b/synapse/storage/client_ips.py
@@ -119,21 +119,25 @@ class ClientIpStore(background_updates.BackgroundUpdateStore):
         for entry in iteritems(to_update):
             (user_id, access_token, ip), (user_agent, device_id, last_seen) = entry
 
-            self._simple_upsert_txn(
-                txn,
-                table="user_ips",
-                keyvalues={
-                    "user_id": user_id,
-                    "access_token": access_token,
-                    "ip": ip,
-                    "user_agent": user_agent,
-                    "device_id": device_id,
-                },
-                values={
-                    "last_seen": last_seen,
-                },
-                lock=False,
-            )
+            try:
+                self._simple_upsert_txn(
+                    txn,
+                    table="user_ips",
+                    keyvalues={
+                        "user_id": user_id,
+                        "access_token": access_token,
+                        "ip": ip,
+                        "user_agent": user_agent,
+                        "device_id": device_id,
+                    },
+                    values={
+                        "last_seen": last_seen,
+                    },
+                    lock=False,
+                )
+            except Exception as e:
+                # Failed to upsert, log and continue
+                logger.error("Failed to insert client IP %r: %r", entry, e)
 
     @defer.inlineCallbacks
     def get_last_client_ip_by_device(self, user_id, device_id):
diff --git a/tests/server.py b/tests/server.py
index ccea3baa55..7bee58dff1 100644
--- a/tests/server.py
+++ b/tests/server.py
@@ -98,7 +98,7 @@ class FakeSite:
         return FakeLogger()
 
 
-def make_request(method, path, content=b"", access_token=None):
+def make_request(method, path, content=b"", access_token=None, request=SynapseRequest):
     """
     Make a web request using the given method and path, feed it the
     content, and return the Request and the Channel underneath.
@@ -120,14 +120,16 @@ def make_request(method, path, content=b"", access_token=None):
     site = FakeSite()
     channel = FakeChannel()
 
-    req = SynapseRequest(site, channel)
+    req = request(site, channel)
     req.process = lambda: b""
     req.content = BytesIO(content)
 
     if access_token:
         req.requestHeaders.addRawHeader(b"Authorization", b"Bearer " + access_token)
 
-    req.requestHeaders.addRawHeader(b"X-Forwarded-For", b"127.0.0.1")
+    if content:
+        req.requestHeaders.addRawHeader(b"Content-Type", b"application/json")
+
     req.requestReceived(method, path, b"1.1")
 
     return req, channel
diff --git a/tests/storage/test_client_ips.py b/tests/storage/test_client_ips.py
index c9b02a062b..2ffbb9f14f 100644
--- a/tests/storage/test_client_ips.py
+++ b/tests/storage/test_client_ips.py
@@ -1,5 +1,6 @@
 # -*- coding: utf-8 -*-
 # Copyright 2016 OpenMarket Ltd
+# Copyright 2018 New Vector Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -12,35 +13,45 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
+
+import hashlib
+import hmac
+import json
+
 from mock import Mock
 
 from twisted.internet import defer
 
-import tests.unittest
-import tests.utils
+from synapse.http.site import XForwardedForRequest
+from synapse.rest.client.v1 import admin, login
+
+from tests import unittest
 
 
-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
+class ClientIpStoreTestCase(unittest.HomeserverTestCase):
+    def make_homeserver(self, reactor, clock):
+        hs = self.setup_test_homeserver()
+        return hs
 
-    @defer.inlineCallbacks
-    def setUp(self):
-        self.hs = yield tests.utils.setup_test_homeserver(self.addCleanup)
+    def prepare(self, hs, reactor, clock):
         self.store = self.hs.get_datastore()
-        self.clock = self.hs.get_clock()
 
-    @defer.inlineCallbacks
     def test_insert_new_client_ip(self):
-        self.clock.now = 12345678
+        self.reactor.advance(12345678)
+
         user_id = "@user:id"
-        yield self.store.insert_client_ip(
-            user_id, "access_token", "ip", "user_agent", "device_id"
+        self.get_success(
+            self.store.insert_client_ip(
+                user_id, "access_token", "ip", "user_agent", "device_id"
+            )
         )
 
-        result = yield self.store.get_last_client_ip_by_device(user_id, "device_id")
+        # Trigger the storage loop
+        self.reactor.advance(10)
+
+        result = self.get_success(
+            self.store.get_last_client_ip_by_device(user_id, "device_id")
+        )
 
         r = result[(user_id, "device_id")]
         self.assertDictContainsSubset(
@@ -55,18 +66,18 @@ class ClientIpStoreTestCase(tests.unittest.TestCase):
             r,
         )
 
-    @defer.inlineCallbacks
     def test_disabled_monthly_active_user(self):
         self.hs.config.limit_usage_by_mau = False
         self.hs.config.max_mau_value = 50
         user_id = "@user:server"
-        yield self.store.insert_client_ip(
-            user_id, "access_token", "ip", "user_agent", "device_id"
+        self.get_success(
+            self.store.insert_client_ip(
+                user_id, "access_token", "ip", "user_agent", "device_id"
+            )
         )
-        active = yield self.store.user_last_seen_monthly_active(user_id)
+        active = self.get_success(self.store.user_last_seen_monthly_active(user_id))
         self.assertFalse(active)
 
-    @defer.inlineCallbacks
     def test_adding_monthly_active_user_when_full(self):
         self.hs.config.limit_usage_by_mau = True
         self.hs.config.max_mau_value = 50
@@ -76,38 +87,159 @@ class ClientIpStoreTestCase(tests.unittest.TestCase):
         self.store.get_monthly_active_count = Mock(
             return_value=defer.succeed(lots_of_users)
         )
-        yield self.store.insert_client_ip(
-            user_id, "access_token", "ip", "user_agent", "device_id"
+        self.get_success(
+            self.store.insert_client_ip(
+                user_id, "access_token", "ip", "user_agent", "device_id"
+            )
         )
-        active = yield self.store.user_last_seen_monthly_active(user_id)
+        active = self.get_success(self.store.user_last_seen_monthly_active(user_id))
         self.assertFalse(active)
 
-    @defer.inlineCallbacks
     def test_adding_monthly_active_user_when_space(self):
         self.hs.config.limit_usage_by_mau = True
         self.hs.config.max_mau_value = 50
         user_id = "@user:server"
-        active = yield self.store.user_last_seen_monthly_active(user_id)
+        active = self.get_success(self.store.user_last_seen_monthly_active(user_id))
         self.assertFalse(active)
 
-        yield self.store.insert_client_ip(
-            user_id, "access_token", "ip", "user_agent", "device_id"
+        # Trigger the saving loop
+        self.reactor.advance(10)
+
+        self.get_success(
+            self.store.insert_client_ip(
+                user_id, "access_token", "ip", "user_agent", "device_id"
+            )
         )
-        active = yield self.store.user_last_seen_monthly_active(user_id)
+        active = self.get_success(self.store.user_last_seen_monthly_active(user_id))
         self.assertTrue(active)
 
-    @defer.inlineCallbacks
     def test_updating_monthly_active_user_when_space(self):
         self.hs.config.limit_usage_by_mau = True
         self.hs.config.max_mau_value = 50
         user_id = "@user:server"
-        yield self.store.register(user_id=user_id, token="123", password_hash=None)
+        self.get_success(
+            self.store.register(user_id=user_id, token="123", password_hash=None)
+        )
 
-        active = yield self.store.user_last_seen_monthly_active(user_id)
+        active = self.get_success(self.store.user_last_seen_monthly_active(user_id))
         self.assertFalse(active)
 
-        yield self.store.insert_client_ip(
-            user_id, "access_token", "ip", "user_agent", "device_id"
+        # Trigger the saving loop
+        self.reactor.advance(10)
+
+        self.get_success(
+            self.store.insert_client_ip(
+                user_id, "access_token", "ip", "user_agent", "device_id"
+            )
         )
-        active = yield self.store.user_last_seen_monthly_active(user_id)
+        active = self.get_success(self.store.user_last_seen_monthly_active(user_id))
         self.assertTrue(active)
+
+
+class ClientIpAuthTestCase(unittest.HomeserverTestCase):
+
+    servlets = [admin.register_servlets, login.register_servlets]
+
+    def make_homeserver(self, reactor, clock):
+        hs = self.setup_test_homeserver()
+        return hs
+
+    def prepare(self, hs, reactor, clock):
+        self.hs.config.registration_shared_secret = u"shared"
+        self.store = self.hs.get_datastore()
+
+        # Create the user
+        request, channel = self.make_request("GET", "/_matrix/client/r0/admin/register")
+        self.render(request)
+        nonce = channel.json_body["nonce"]
+
+        want_mac = hmac.new(key=b"shared", digestmod=hashlib.sha1)
+        want_mac.update(nonce.encode('ascii') + b"\x00bob\x00abc123\x00admin")
+        want_mac = want_mac.hexdigest()
+
+        body = json.dumps(
+            {
+                "nonce": nonce,
+                "username": "bob",
+                "password": "abc123",
+                "admin": True,
+                "mac": want_mac,
+            }
+        )
+        request, channel = self.make_request(
+            "POST", "/_matrix/client/r0/admin/register", body.encode('utf8')
+        )
+        self.render(request)
+
+        self.assertEqual(channel.code, 200)
+        self.user_id = channel.json_body["user_id"]
+
+    def test_request_with_xforwarded(self):
+        """
+        The IP in X-Forwarded-For is entered into the client IPs table.
+        """
+        self._runtest(
+            {b"X-Forwarded-For": b"127.9.0.1"},
+            "127.9.0.1",
+            {"request": XForwardedForRequest},
+        )
+
+    def test_request_from_getPeer(self):
+        """
+        The IP returned by getPeer is entered into the client IPs table, if
+        there's no X-Forwarded-For header.
+        """
+        self._runtest({}, "127.0.0.1", {})
+
+    def _runtest(self, headers, expected_ip, make_request_args):
+        device_id = "bleb"
+
+        body = json.dumps(
+            {
+                "type": "m.login.password",
+                "user": "bob",
+                "password": "abc123",
+                "device_id": device_id,
+            }
+        )
+        request, channel = self.make_request(
+            "POST", "/_matrix/client/r0/login", body.encode('utf8'), **make_request_args
+        )
+        self.render(request)
+        self.assertEqual(channel.code, 200)
+        access_token = channel.json_body["access_token"].encode('ascii')
+
+        # Advance to a known time
+        self.reactor.advance(123456 - self.reactor.seconds())
+
+        request, channel = self.make_request(
+            "GET",
+            "/_matrix/client/r0/admin/users/" + self.user_id,
+            body.encode('utf8'),
+            access_token=access_token,
+            **make_request_args
+        )
+        request.requestHeaders.addRawHeader(b"User-Agent", b"Mozzila pizza")
+
+        # Add the optional headers
+        for h, v in headers.items():
+            request.requestHeaders.addRawHeader(h, v)
+        self.render(request)
+
+        # Advance so the save loop occurs
+        self.reactor.advance(100)
+
+        result = self.get_success(
+            self.store.get_last_client_ip_by_device(self.user_id, device_id)
+        )
+        r = result[(self.user_id, device_id)]
+        self.assertDictContainsSubset(
+            {
+                "user_id": self.user_id,
+                "device_id": device_id,
+                "ip": expected_ip,
+                "user_agent": "Mozzila pizza",
+                "last_seen": 123456100,
+            },
+            r,
+        )
diff --git a/tests/unittest.py b/tests/unittest.py
index 56f3dca394..ef905e6389 100644
--- a/tests/unittest.py
+++ b/tests/unittest.py
@@ -26,6 +26,7 @@ from twisted.internet.defer import Deferred
 from twisted.trial import unittest
 
 from synapse.http.server import JsonResource
+from synapse.http.site import SynapseRequest
 from synapse.server import HomeServer
 from synapse.types import UserID, create_requester
 from synapse.util.logcontext import LoggingContextFilter
@@ -237,7 +238,9 @@ class HomeserverTestCase(TestCase):
         Function to optionally be overridden in subclasses.
         """
 
-    def make_request(self, method, path, content=b""):
+    def make_request(
+        self, method, path, content=b"", access_token=None, request=SynapseRequest
+    ):
         """
         Create a SynapseRequest at the path using the method and containing the
         given content.
@@ -255,7 +258,7 @@ class HomeserverTestCase(TestCase):
         if isinstance(content, dict):
             content = json.dumps(content).encode('utf8')
 
-        return make_request(method, path, content)
+        return make_request(method, path, content, access_token, request)
 
     def render(self, request):
         """
diff --git a/tests/utils.py b/tests/utils.py
index 215226debf..aaed1149c3 100644
--- a/tests/utils.py
+++ b/tests/utils.py
@@ -16,7 +16,9 @@
 import atexit
 import hashlib
 import os
+import time
 import uuid
+import warnings
 from inspect import getcallargs
 
 from mock import Mock, patch
@@ -237,20 +239,41 @@ def setup_test_homeserver(
         else:
             # We need to do cleanup on PostgreSQL
             def cleanup():
+                import psycopg2
+
                 # Close all the db pools
                 hs.get_db_pool().close()
 
+                dropped = False
+
                 # Drop the test database
                 db_conn = db_engine.module.connect(
                     database=POSTGRES_BASE_DB, user=POSTGRES_USER
                 )
                 db_conn.autocommit = True
                 cur = db_conn.cursor()
-                cur.execute("DROP DATABASE IF EXISTS %s;" % (test_db,))
-                db_conn.commit()
+
+                # Try a few times to drop the DB. Some things may hold on to the
+                # database for a few more seconds due to flakiness, preventing
+                # us from dropping it when the test is over. If we can't drop
+                # it, warn and move on.
+                for x in range(5):
+                    try:
+                        cur.execute("DROP DATABASE IF EXISTS %s;" % (test_db,))
+                        db_conn.commit()
+                        dropped = True
+                    except psycopg2.OperationalError as e:
+                        warnings.warn(
+                            "Couldn't drop old db: " + str(e), category=UserWarning
+                        )
+                        time.sleep(0.5)
+
                 cur.close()
                 db_conn.close()
 
+                if not dropped:
+                    warnings.warn("Failed to drop old DB.", category=UserWarning)
+
             if not LEAVE_DB:
                 # Register the cleanup hook
                 cleanup_func(cleanup)
diff --git a/tox.ini b/tox.ini
index 88875c3318..e4db563b4b 100644
--- a/tox.ini
+++ b/tox.ini
@@ -70,6 +70,16 @@ usedevelop=true
 [testenv:py36]
 usedevelop=true
 
+[testenv:py36-postgres]
+usedevelop=true
+deps =
+    {[base]deps}
+     psycopg2
+setenv =
+    {[base]setenv}
+    SYNAPSE_POSTGRES = 1
+
+
 [testenv:packaging]
 deps =
     check-manifest