diff options
Diffstat (limited to 'synapse/rest')
| -rw-r--r-- | synapse/rest/media/v1/media_repository.py | 56 | ||||
| -rw-r--r-- | synapse/rest/media/v1/preview_url_resource.py | 8 | ||||
| -rw-r--r-- | synapse/rest/media/v1/thumbnail_resource.py | 28 |
3 files changed, 68 insertions, 24 deletions
diff --git a/synapse/rest/media/v1/media_repository.py b/synapse/rest/media/v1/media_repository.py index 45bc534200..97c82c150e 100644 --- a/synapse/rest/media/v1/media_repository.py +++ b/synapse/rest/media/v1/media_repository.py @@ -146,12 +146,10 @@ class MediaRepository(object): media_length=content_length, user_id=auth_user, ) - media_info = { - "media_type": media_type, - "media_length": content_length, - } - yield self._generate_thumbnails(None, media_id, media_info) + yield self._generate_thumbnails( + None, media_id, media_id, media_type, + ) defer.returnValue("mxc://%s/%s" % (self.server_name, media_id)) @@ -228,6 +226,34 @@ class MediaRepository(object): respond_404(request) @defer.inlineCallbacks + def get_remote_media_info(self, server_name, media_id): + """Gets the media info associated with the remote file, downloading + if necessary. + + Args: + server_name (str): Remote server_name where the media originated. + media_id (str): The media ID of the content (as defined by the + remote server). + + Returns: + Deferred[dict]: The media_info of the file + """ + # We linearize here to ensure that we don't try and download remote + # media multiple times concurrently + key = (server_name, media_id) + with (yield self.remote_media_linearizer.queue(key)): + responder, media_info = yield self._get_remote_media_impl( + server_name, media_id, + ) + + # Ensure we actually use the responder so that it releases resources + if responder: + with responder: + pass + + defer.returnValue(media_info) + + @defer.inlineCallbacks def _get_remote_media_impl(self, server_name, media_id): """Looks for media in local cache, if not there then attempt to download from remote server. @@ -257,6 +283,7 @@ class MediaRepository(object): # If we have an entry in the DB, try and look for it if media_info: if media_info["quarantined_by"]: + logger.info("Media is quarantined") raise NotFoundError() responder = yield self.media_storage.fetch_media(file_info) @@ -384,7 +411,7 @@ class MediaRepository(object): } yield self._generate_thumbnails( - server_name, media_id, media_info + server_name, media_id, file_id, media_type, ) defer.returnValue(media_info) @@ -496,21 +523,22 @@ class MediaRepository(object): defer.returnValue(output_path) @defer.inlineCallbacks - def _generate_thumbnails(self, server_name, media_id, media_info, url_cache=False): + def _generate_thumbnails(self, server_name, media_id, file_id, media_type, + url_cache=False): """Generate and store thumbnails for an image. Args: - server_name(str|None): The server name if remote media, else None if local - media_id(str) - media_info(dict) - url_cache(bool): If we are thumbnailing images downloaded for the URL cache, + server_name (str|None): The server name if remote media, else None if local + media_id (str): The media ID of the content. (This is the same as + the file_id for local content) + file_id (str): Local file ID + media_type (str): The content type of the file + url_cache (bool): If we are thumbnailing images downloaded for the URL cache, used exclusively by the url previewer Returns: Deferred[dict]: Dict with "width" and "height" keys of original image """ - media_type = media_info["media_type"] - file_id = media_info.get("filesystem_id") requirements = self._get_thumbnail_requirements(media_type) if not requirements: return @@ -568,7 +596,7 @@ class MediaRepository(object): try: file_info = FileInfo( server_name=server_name, - file_id=media_id, + file_id=file_id, thumbnail=True, thumbnail_width=t_width, thumbnail_height=t_height, diff --git a/synapse/rest/media/v1/preview_url_resource.py b/synapse/rest/media/v1/preview_url_resource.py index f3dbbb3fec..981f01e417 100644 --- a/synapse/rest/media/v1/preview_url_resource.py +++ b/synapse/rest/media/v1/preview_url_resource.py @@ -185,8 +185,10 @@ class PreviewUrlResource(Resource): logger.debug("got media_info of '%s'" % media_info) if _is_media(media_info['media_type']): + file_id = media_info['filesystem_id'] dims = yield self.media_repo._generate_thumbnails( - None, media_info['filesystem_id'], media_info, url_cache=True, + None, file_id, file_id, media_info["media_type"], + url_cache=True, ) og = { @@ -231,8 +233,10 @@ class PreviewUrlResource(Resource): if _is_media(image_info['media_type']): # TODO: make sure we don't choke on white-on-transparent images + file_id = image_info['filesystem_id'] dims = yield self.media_repo._generate_thumbnails( - None, image_info['filesystem_id'], image_info, url_cache=True, + None, file_id, file_id, image_info["media_type"], + url_cache=True, ) if dims: og["og:image:width"] = dims['width'] diff --git a/synapse/rest/media/v1/thumbnail_resource.py b/synapse/rest/media/v1/thumbnail_resource.py index 835540c3dd..8c9653843b 100644 --- a/synapse/rest/media/v1/thumbnail_resource.py +++ b/synapse/rest/media/v1/thumbnail_resource.py @@ -84,7 +84,11 @@ class ThumbnailResource(Resource): method, m_type): media_info = yield self.store.get_local_media(media_id) - if not media_info or media_info["quarantined_by"]: + if not media_info: + respond_404(request) + return + if media_info["quarantined_by"]: + logger.info("Media is quarantined") respond_404(request) return @@ -111,6 +115,7 @@ class ThumbnailResource(Resource): responder = yield self.media_storage.fetch_media(file_info) yield respond_with_responder(request, responder, t_type, t_length) else: + logger.info("Couldn't find any generated thumbnails") respond_404(request) @defer.inlineCallbacks @@ -119,7 +124,11 @@ class ThumbnailResource(Resource): desired_type): media_info = yield self.store.get_local_media(media_id) - if not media_info or media_info["quarantined_by"]: + if not media_info: + respond_404(request) + return + if media_info["quarantined_by"]: + logger.info("Media is quarantined") respond_404(request) return @@ -149,7 +158,7 @@ class ThumbnailResource(Resource): yield respond_with_responder(request, responder, t_type, t_length) return - logger.debug("We don't have a local thumbnail of that size. Generating") + logger.debug("We don't have a thumbnail of that size. Generating") # Okay, so we generate one. file_path = yield self.media_repo.generate_local_exact_thumbnail( @@ -159,13 +168,14 @@ class ThumbnailResource(Resource): if file_path: yield respond_with_file(request, desired_type, file_path) else: + logger.warn("Failed to generate thumbnail") respond_404(request) @defer.inlineCallbacks def _select_or_generate_remote_thumbnail(self, request, server_name, media_id, desired_width, desired_height, desired_method, desired_type): - media_info = yield self.media_repo.get_remote_media(server_name, media_id) + media_info = yield self.media_repo.get_remote_media_info(server_name, media_id) thumbnail_infos = yield self.store.get_remote_media_thumbnails( server_name, media_id, @@ -181,7 +191,7 @@ class ThumbnailResource(Resource): if t_w and t_h and t_method and t_type: file_info = FileInfo( - server_name=None, file_id=media_id, + server_name=server_name, file_id=media_info["filesystem_id"], thumbnail=True, thumbnail_width=info["thumbnail_width"], thumbnail_height=info["thumbnail_height"], @@ -197,7 +207,7 @@ class ThumbnailResource(Resource): yield respond_with_responder(request, responder, t_type, t_length) return - logger.debug("We don't have a local thumbnail of that size. Generating") + logger.debug("We don't have a thumbnail of that size. Generating") # Okay, so we generate one. file_path = yield self.media_repo.generate_remote_exact_thumbnail( @@ -208,6 +218,7 @@ class ThumbnailResource(Resource): if file_path: yield respond_with_file(request, desired_type, file_path) else: + logger.warn("Failed to generate thumbnail") respond_404(request) @defer.inlineCallbacks @@ -216,7 +227,7 @@ class ThumbnailResource(Resource): # TODO: Don't download the whole remote file # We should proxy the thumbnail from the remote server instead of # downloading the remote file and generating our own thumbnails. - yield self.media_repo.get_remote_media(server_name, media_id) + media_info = yield self.media_repo.get_remote_media_info(server_name, media_id) thumbnail_infos = yield self.store.get_remote_media_thumbnails( server_name, media_id, @@ -227,7 +238,7 @@ class ThumbnailResource(Resource): width, height, method, m_type, thumbnail_infos ) file_info = FileInfo( - server_name=None, file_id=media_id, + server_name=server_name, file_id=media_info["filesystem_id"], thumbnail=True, thumbnail_width=thumbnail_info["thumbnail_width"], thumbnail_height=thumbnail_info["thumbnail_height"], @@ -241,6 +252,7 @@ class ThumbnailResource(Resource): responder = yield self.media_storage.fetch_media(file_info) yield respond_with_responder(request, responder, t_type, t_length) else: + logger.info("Failed to find any generated thumbnails") respond_404(request) def _select_thumbnail(self, desired_width, desired_height, desired_method, |