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authorRichard van der Hoff <richard@matrix.org>2018-02-13 12:16:01 +0000
committerRichard van der Hoff <richard@matrix.org>2018-02-13 12:16:01 +0000
commita9b712e9dce119c65fe24913d2a79212ae07a354 (patch)
tree2c98b0b3d7d31c59ce41db257c3a18c5b3a2df03 /synapse/rest
parentFactor out common code for search insert (diff)
parentMerge pull request #2857 from matrix-org/erikj/upload_store (diff)
downloadsynapse-a9b712e9dce119c65fe24913d2a79212ae07a354.tar.xz
Merge branch 'develop' into matthew/gin_work_mem
Diffstat (limited to 'synapse/rest')
-rw-r--r--synapse/rest/client/v1/admin.py38
-rw-r--r--synapse/rest/client/v1/room.py17
-rw-r--r--synapse/rest/media/v1/media_repository.py20
-rw-r--r--synapse/rest/media/v1/media_storage.py42
-rw-r--r--synapse/rest/media/v1/preview_url_resource.py55
-rw-r--r--synapse/rest/media/v1/thumbnail_resource.py3
6 files changed, 132 insertions, 43 deletions
diff --git a/synapse/rest/client/v1/admin.py b/synapse/rest/client/v1/admin.py
index 5022808ea9..2ad486c67d 100644
--- a/synapse/rest/client/v1/admin.py
+++ b/synapse/rest/client/v1/admin.py
@@ -1,5 +1,6 @@
 # -*- coding: utf-8 -*-
 # Copyright 2014-2016 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.
@@ -128,7 +129,16 @@ class PurgeHistoryRestServlet(ClientV1RestServlet):
         if not is_admin:
             raise AuthError(403, "You are not a server admin")
 
-        yield self.handlers.message_handler.purge_history(room_id, event_id)
+        body = parse_json_object_from_request(request, allow_empty_body=True)
+
+        delete_local_events = bool(
+            body.get("delete_local_history", False)
+        )
+
+        yield self.handlers.message_handler.purge_history(
+            room_id, event_id,
+            delete_local_events=delete_local_events,
+        )
 
         defer.returnValue((200, {}))
 
@@ -171,6 +181,7 @@ class ShutdownRoomRestServlet(ClientV1RestServlet):
         self.store = hs.get_datastore()
         self.handlers = hs.get_handlers()
         self.state = hs.get_state_handler()
+        self.event_creation_handler = hs.get_event_creation_handler()
 
     @defer.inlineCallbacks
     def on_POST(self, request, room_id):
@@ -203,8 +214,7 @@ class ShutdownRoomRestServlet(ClientV1RestServlet):
         )
         new_room_id = info["room_id"]
 
-        msg_handler = self.handlers.message_handler
-        yield msg_handler.create_and_send_nonmember_event(
+        yield self.event_creation_handler.create_and_send_nonmember_event(
             room_creator_requester,
             {
                 "type": "m.room.message",
@@ -289,6 +299,27 @@ class QuarantineMediaInRoom(ClientV1RestServlet):
         defer.returnValue((200, {"num_quarantined": num_quarantined}))
 
 
+class ListMediaInRoom(ClientV1RestServlet):
+    """Lists all of the media in a given room.
+    """
+    PATTERNS = client_path_patterns("/admin/room/(?P<room_id>[^/]+)/media")
+
+    def __init__(self, hs):
+        super(ListMediaInRoom, self).__init__(hs)
+        self.store = hs.get_datastore()
+
+    @defer.inlineCallbacks
+    def on_GET(self, request, room_id):
+        requester = yield self.auth.get_user_by_req(request)
+        is_admin = yield self.auth.is_server_admin(requester.user)
+        if not is_admin:
+            raise AuthError(403, "You are not a server admin")
+
+        local_mxcs, remote_mxcs = yield self.store.get_media_mxcs_in_room(room_id)
+
+        defer.returnValue((200, {"local": local_mxcs, "remote": remote_mxcs}))
+
+
 class ResetPasswordRestServlet(ClientV1RestServlet):
     """Post request to allow an administrator reset password for a user.
     This needs user to have administrator access in Synapse.
@@ -487,3 +518,4 @@ def register_servlets(hs, http_server):
     SearchUsersRestServlet(hs).register(http_server)
     ShutdownRoomRestServlet(hs).register(http_server)
     QuarantineMediaInRoom(hs).register(http_server)
+    ListMediaInRoom(hs).register(http_server)
diff --git a/synapse/rest/client/v1/room.py b/synapse/rest/client/v1/room.py
index 867ec8602c..fbb2fc36e4 100644
--- a/synapse/rest/client/v1/room.py
+++ b/synapse/rest/client/v1/room.py
@@ -1,5 +1,6 @@
 # -*- coding: utf-8 -*-
 # Copyright 2014-2016 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.
@@ -82,6 +83,7 @@ class RoomStateEventRestServlet(ClientV1RestServlet):
     def __init__(self, hs):
         super(RoomStateEventRestServlet, self).__init__(hs)
         self.handlers = hs.get_handlers()
+        self.event_creation_hander = hs.get_event_creation_handler()
 
     def register(self, http_server):
         # /room/$roomid/state/$eventtype
@@ -162,15 +164,16 @@ class RoomStateEventRestServlet(ClientV1RestServlet):
                 content=content,
             )
         else:
-            msg_handler = self.handlers.message_handler
-            event, context = yield msg_handler.create_event(
+            event, context = yield self.event_creation_hander.create_event(
                 requester,
                 event_dict,
                 token_id=requester.access_token_id,
                 txn_id=txn_id,
             )
 
-            yield msg_handler.send_nonmember_event(requester, event, context)
+            yield self.event_creation_hander.send_nonmember_event(
+                requester, event, context,
+            )
 
         ret = {}
         if event:
@@ -184,6 +187,7 @@ class RoomSendEventRestServlet(ClientV1RestServlet):
     def __init__(self, hs):
         super(RoomSendEventRestServlet, self).__init__(hs)
         self.handlers = hs.get_handlers()
+        self.event_creation_hander = hs.get_event_creation_handler()
 
     def register(self, http_server):
         # /rooms/$roomid/send/$event_type[/$txn_id]
@@ -205,8 +209,7 @@ class RoomSendEventRestServlet(ClientV1RestServlet):
         if 'ts' in request.args and requester.app_service:
             event_dict['origin_server_ts'] = parse_integer(request, "ts", 0)
 
-        msg_handler = self.handlers.message_handler
-        event = yield msg_handler.create_and_send_nonmember_event(
+        event = yield self.event_creation_hander.create_and_send_nonmember_event(
             requester,
             event_dict,
             txn_id=txn_id,
@@ -670,6 +673,7 @@ class RoomRedactEventRestServlet(ClientV1RestServlet):
     def __init__(self, hs):
         super(RoomRedactEventRestServlet, self).__init__(hs)
         self.handlers = hs.get_handlers()
+        self.event_creation_handler = hs.get_event_creation_handler()
 
     def register(self, http_server):
         PATTERNS = ("/rooms/(?P<room_id>[^/]*)/redact/(?P<event_id>[^/]*)")
@@ -680,8 +684,7 @@ class RoomRedactEventRestServlet(ClientV1RestServlet):
         requester = yield self.auth.get_user_by_req(request)
         content = parse_json_object_from_request(request)
 
-        msg_handler = self.handlers.message_handler
-        event = yield msg_handler.create_and_send_nonmember_event(
+        event = yield self.event_creation_handler.create_and_send_nonmember_event(
             requester,
             {
                 "type": EventTypes.Redaction,
diff --git a/synapse/rest/media/v1/media_repository.py b/synapse/rest/media/v1/media_repository.py
index 485db8577a..bb79599379 100644
--- a/synapse/rest/media/v1/media_repository.py
+++ b/synapse/rest/media/v1/media_repository.py
@@ -472,8 +472,10 @@ class MediaRepository(object):
 
     @defer.inlineCallbacks
     def generate_local_exact_thumbnail(self, media_id, t_width, t_height,
-                                       t_method, t_type):
-        input_path = self.filepaths.local_media_filepath(media_id)
+                                       t_method, t_type, url_cache):
+        input_path = yield self.media_storage.ensure_media_is_in_local_cache(FileInfo(
+            None, media_id, url_cache=url_cache,
+        ))
 
         thumbnailer = Thumbnailer(input_path)
         t_byte_source = yield make_deferred_yieldable(threads.deferToThread(
@@ -486,6 +488,7 @@ class MediaRepository(object):
                 file_info = FileInfo(
                     server_name=None,
                     file_id=media_id,
+                    url_cache=url_cache,
                     thumbnail=True,
                     thumbnail_width=t_width,
                     thumbnail_height=t_height,
@@ -512,7 +515,9 @@ class MediaRepository(object):
     @defer.inlineCallbacks
     def generate_remote_exact_thumbnail(self, server_name, file_id, media_id,
                                         t_width, t_height, t_method, t_type):
-        input_path = self.filepaths.remote_media_filepath(server_name, file_id)
+        input_path = yield self.media_storage.ensure_media_is_in_local_cache(FileInfo(
+            server_name, file_id, url_cache=False,
+        ))
 
         thumbnailer = Thumbnailer(input_path)
         t_byte_source = yield make_deferred_yieldable(threads.deferToThread(
@@ -570,12 +575,9 @@ class MediaRepository(object):
         if not requirements:
             return
 
-        if server_name:
-            input_path = self.filepaths.remote_media_filepath(server_name, file_id)
-        elif url_cache:
-            input_path = self.filepaths.url_cache_filepath(media_id)
-        else:
-            input_path = self.filepaths.local_media_filepath(media_id)
+        input_path = yield self.media_storage.ensure_media_is_in_local_cache(FileInfo(
+            server_name, file_id, url_cache=url_cache,
+        ))
 
         thumbnailer = Thumbnailer(input_path)
         m_width = thumbnailer.width
diff --git a/synapse/rest/media/v1/media_storage.py b/synapse/rest/media/v1/media_storage.py
index 041ae396cd..3f8d4b9c22 100644
--- a/synapse/rest/media/v1/media_storage.py
+++ b/synapse/rest/media/v1/media_storage.py
@@ -18,6 +18,7 @@ from twisted.protocols.basic import FileSender
 
 from ._base import Responder
 
+from synapse.util.file_consumer import BackgroundFileConsumer
 from synapse.util.logcontext import make_deferred_yieldable
 
 import contextlib
@@ -26,6 +27,7 @@ import logging
 import shutil
 import sys
 
+
 logger = logging.getLogger(__name__)
 
 
@@ -68,6 +70,12 @@ class MediaStorage(object):
             _write_file_synchronously, source, fname,
         ))
 
+        # Tell the storage providers about the new file. They'll decide
+        # if they should upload it and whether to do so synchronously
+        # or not.
+        for provider in self.storage_providers:
+            yield provider.store_file(path, file_info)
+
         defer.returnValue(fname)
 
     @contextlib.contextmanager
@@ -151,6 +159,37 @@ class MediaStorage(object):
 
         defer.returnValue(None)
 
+    @defer.inlineCallbacks
+    def ensure_media_is_in_local_cache(self, file_info):
+        """Ensures that the given file is in the local cache. Attempts to
+        download it from storage providers if it isn't.
+
+        Args:
+            file_info (FileInfo)
+
+        Returns:
+            Deferred[str]: Full path to local file
+        """
+        path = self._file_info_to_path(file_info)
+        local_path = os.path.join(self.local_media_directory, path)
+        if os.path.exists(local_path):
+            defer.returnValue(local_path)
+
+        dirname = os.path.dirname(local_path)
+        if not os.path.exists(dirname):
+            os.makedirs(dirname)
+
+        for provider in self.storage_providers:
+            res = yield provider.fetch(path, file_info)
+            if res:
+                with res:
+                    consumer = BackgroundFileConsumer(open(local_path, "w"))
+                    yield res.write_to_consumer(consumer)
+                    yield consumer.wait()
+                defer.returnValue(local_path)
+
+        raise Exception("file could not be found")
+
     def _file_info_to_path(self, file_info):
         """Converts file_info into a relative path.
 
@@ -228,9 +267,8 @@ class FileResponder(Responder):
     def __init__(self, open_file):
         self.open_file = open_file
 
-    @defer.inlineCallbacks
     def write_to_consumer(self, consumer):
-        yield FileSender().beginFileTransfer(self.open_file, consumer)
+        return FileSender().beginFileTransfer(self.open_file, consumer)
 
     def __exit__(self, exc_type, exc_val, exc_tb):
         self.open_file.close()
diff --git a/synapse/rest/media/v1/preview_url_resource.py b/synapse/rest/media/v1/preview_url_resource.py
index 981f01e417..31fe7aa75c 100644
--- a/synapse/rest/media/v1/preview_url_resource.py
+++ b/synapse/rest/media/v1/preview_url_resource.py
@@ -12,6 +12,19 @@
 # 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 cgi
+import datetime
+import errno
+import fnmatch
+import itertools
+import logging
+import os
+import re
+import shutil
+import sys
+import traceback
+import ujson as json
+import urlparse
 
 from twisted.web.server import NOT_DONE_YET
 from twisted.internet import defer
@@ -33,18 +46,6 @@ from synapse.http.server import (
 from synapse.util.async import ObservableDeferred
 from synapse.util.stringutils import is_ascii
 
-import os
-import re
-import fnmatch
-import cgi
-import ujson as json
-import urlparse
-import itertools
-import datetime
-import errno
-import shutil
-
-import logging
 logger = logging.getLogger(__name__)
 
 
@@ -286,17 +287,28 @@ class PreviewUrlResource(Resource):
             url_cache=True,
         )
 
-        try:
-            with self.media_storage.store_into_file(file_info) as (f, fname, finish):
+        with self.media_storage.store_into_file(file_info) as (f, fname, finish):
+            try:
                 logger.debug("Trying to get url '%s'" % url)
                 length, headers, uri, code = yield self.client.get_file(
                     url, output_stream=f, max_size=self.max_spider_size,
                 )
+            except Exception as e:
                 # FIXME: pass through 404s and other error messages nicely
+                logger.warn("Error downloading %s: %r", url, e)
+                raise SynapseError(
+                    500, "Failed to download content: %s" % (
+                        traceback.format_exception_only(sys.exc_type, e),
+                    ),
+                    Codes.UNKNOWN,
+                )
+            yield finish()
 
-                yield finish()
-
-            media_type = headers["Content-Type"][0]
+        try:
+            if "Content-Type" in headers:
+                media_type = headers["Content-Type"][0]
+            else:
+                media_type = "application/octet-stream"
             time_now_ms = self.clock.time_msec()
 
             content_disposition = headers.get("Content-Disposition", None)
@@ -336,10 +348,11 @@ class PreviewUrlResource(Resource):
             )
 
         except Exception as e:
-            raise SynapseError(
-                500, ("Failed to download content: %s" % e),
-                Codes.UNKNOWN
-            )
+            logger.error("Error handling downloaded %s: %r", url, e)
+            # TODO: we really ought to delete the downloaded file in this
+            # case, since we won't have recorded it in the db, and will
+            # therefore not expire it.
+            raise
 
         defer.returnValue({
             "media_type": media_type,
diff --git a/synapse/rest/media/v1/thumbnail_resource.py b/synapse/rest/media/v1/thumbnail_resource.py
index 12e84a2b7c..58ada49711 100644
--- a/synapse/rest/media/v1/thumbnail_resource.py
+++ b/synapse/rest/media/v1/thumbnail_resource.py
@@ -164,7 +164,8 @@ class ThumbnailResource(Resource):
 
         # Okay, so we generate one.
         file_path = yield self.media_repo.generate_local_exact_thumbnail(
-            media_id, desired_width, desired_height, desired_method, desired_type
+            media_id, desired_width, desired_height, desired_method, desired_type,
+            url_cache=media_info["url_cache"],
         )
 
         if file_path: