diff options
Diffstat (limited to 'synapse/rest/media')
| -rw-r--r-- | synapse/rest/media/v0/content_repository.py | 15 | ||||
| -rw-r--r-- | synapse/rest/media/v1/_base.py | 57 | ||||
| -rw-r--r-- | synapse/rest/media/v1/config_resource.py | 4 | ||||
| -rw-r--r-- | synapse/rest/media/v1/download_resource.py | 8 | ||||
| -rw-r--r-- | synapse/rest/media/v1/filepath.py | 131 | ||||
| -rw-r--r-- | synapse/rest/media/v1/media_repository.py | 213 | ||||
| -rw-r--r-- | synapse/rest/media/v1/media_storage.py | 17 | ||||
| -rw-r--r-- | synapse/rest/media/v1/preview_url_resource.py | 215 | ||||
| -rw-r--r-- | synapse/rest/media/v1/storage_provider.py | 6 | ||||
| -rw-r--r-- | synapse/rest/media/v1/thumbnail_resource.py | 120 | ||||
| -rw-r--r-- | synapse/rest/media/v1/thumbnailer.py | 15 | ||||
| -rw-r--r-- | synapse/rest/media/v1/upload_resource.py | 30 |
12 files changed, 425 insertions, 406 deletions
diff --git a/synapse/rest/media/v0/content_repository.py b/synapse/rest/media/v0/content_repository.py index 5a426ff2f6..86884c0ef4 100644 --- a/synapse/rest/media/v0/content_repository.py +++ b/synapse/rest/media/v0/content_repository.py @@ -44,6 +44,7 @@ class ContentRepoResource(resource.Resource): - Content type base64d (so we can return it when clients GET it) """ + isLeaf = True def __init__(self, hs, directory): @@ -56,7 +57,7 @@ class ContentRepoResource(resource.Resource): # servers. # TODO: A little crude here, we could do this better. - filename = request.path.decode('ascii').split('/')[-1] + filename = request.path.decode("ascii").split("/")[-1] # be paranoid filename = re.sub("[^0-9A-z.-_]", "", filename) @@ -69,17 +70,15 @@ class ContentRepoResource(resource.Resource): base64_contentype = filename.split(".")[1] content_type = base64.urlsafe_b64decode(base64_contentype) logger.info("Sending file %s", file_path) - f = open(file_path, 'rb') - request.setHeader('Content-Type', content_type) + f = open(file_path, "rb") + request.setHeader("Content-Type", content_type) # cache for at least a day. # XXX: we might want to turn this off for data we don't want to # recommend caching as it's sensitive or private - or at least # select private. don't bother setting Expires as all our matrix # clients are smart enough to be happy with Cache-Control (right?) - request.setHeader( - b"Cache-Control", b"public,max-age=86400,s-maxage=86400" - ) + request.setHeader(b"Cache-Control", b"public,max-age=86400,s-maxage=86400") d = FileSender().beginFileTransfer(f, request) @@ -87,13 +86,15 @@ class ContentRepoResource(resource.Resource): def cbFinished(ignored): f.close() finish_request(request) + d.addCallback(cbFinished) else: respond_with_json_bytes( request, 404, json.dumps(cs_error("Not found", code=Codes.NOT_FOUND)), - send_cors=True) + send_cors=True, + ) return server.NOT_DONE_YET diff --git a/synapse/rest/media/v1/_base.py b/synapse/rest/media/v1/_base.py index 2dcc8f74d6..3318638d3e 100644 --- a/synapse/rest/media/v1/_base.py +++ b/synapse/rest/media/v1/_base.py @@ -38,8 +38,8 @@ def parse_media_id(request): server_name, media_id = request.postpath[:2] if isinstance(server_name, bytes): - server_name = server_name.decode('utf-8') - media_id = media_id.decode('utf8') + server_name = server_name.decode("utf-8") + media_id = media_id.decode("utf8") file_name = None if len(request.postpath) > 2: @@ -120,11 +120,11 @@ def add_file_headers(request, media_type, file_size, upload_name): # correctly interpret those as of 0.99.2 and (b) they are a bit of a pain and we # may as well just do the filename* version. if _can_encode_filename_as_token(upload_name): - disposition = 'inline; filename=%s' % (upload_name, ) + disposition = "inline; filename=%s" % (upload_name,) else: - disposition = "inline; filename*=utf-8''%s" % (_quote(upload_name), ) + disposition = "inline; filename*=utf-8''%s" % (_quote(upload_name),) - request.setHeader(b"Content-Disposition", disposition.encode('ascii')) + request.setHeader(b"Content-Disposition", disposition.encode("ascii")) # cache for at least a day. # XXX: we might want to turn this off for data we don't want to @@ -137,10 +137,27 @@ def add_file_headers(request, media_type, file_size, upload_name): # separators as defined in RFC2616. SP and HT are handled separately. # see _can_encode_filename_as_token. -_FILENAME_SEPARATOR_CHARS = set(( - "(", ")", "<", ">", "@", ",", ";", ":", "\\", '"', - "/", "[", "]", "?", "=", "{", "}", -)) +_FILENAME_SEPARATOR_CHARS = set( + ( + "(", + ")", + "<", + ">", + "@", + ",", + ";", + ":", + "\\", + '"', + "/", + "[", + "]", + "?", + "=", + "{", + "}", + ) +) def _can_encode_filename_as_token(x): @@ -271,7 +288,7 @@ def get_filename_from_headers(headers): Returns: A Unicode string of the filename, or None. """ - content_disposition = headers.get(b"Content-Disposition", [b'']) + content_disposition = headers.get(b"Content-Disposition", [b""]) # No header, bail out. if not content_disposition[0]: @@ -293,7 +310,7 @@ def get_filename_from_headers(headers): # Once it is decoded, we can then unquote the %-encoded # parts strictly into a unicode string. upload_name = urllib.parse.unquote( - upload_name_utf8.decode('ascii'), errors="strict" + upload_name_utf8.decode("ascii"), errors="strict" ) except UnicodeDecodeError: # Incorrect UTF-8. @@ -302,7 +319,7 @@ def get_filename_from_headers(headers): # On Python 2, we first unquote the %-encoded parts and then # decode it strictly using UTF-8. try: - upload_name = urllib.parse.unquote(upload_name_utf8).decode('utf8') + upload_name = urllib.parse.unquote(upload_name_utf8).decode("utf8") except UnicodeDecodeError: pass @@ -310,7 +327,7 @@ def get_filename_from_headers(headers): if not upload_name: upload_name_ascii = params.get(b"filename", None) if upload_name_ascii and is_ascii(upload_name_ascii): - upload_name = upload_name_ascii.decode('ascii') + upload_name = upload_name_ascii.decode("ascii") # This may be None here, indicating we did not find a matching name. return upload_name @@ -328,19 +345,19 @@ def _parse_header(line): Tuple[bytes, dict[bytes, bytes]]: the main content-type, followed by the parameter dictionary """ - parts = _parseparam(b';' + line) + parts = _parseparam(b";" + line) key = next(parts) pdict = {} for p in parts: - i = p.find(b'=') + i = p.find(b"=") if i >= 0: name = p[:i].strip().lower() - value = p[i + 1:].strip() + value = p[i + 1 :].strip() # strip double-quotes if len(value) >= 2 and value[0:1] == value[-1:] == b'"': value = value[1:-1] - value = value.replace(b'\\\\', b'\\').replace(b'\\"', b'"') + value = value.replace(b"\\\\", b"\\").replace(b'\\"', b'"') pdict[name] = value return key, pdict @@ -357,16 +374,16 @@ def _parseparam(s): Returns: Iterable[bytes]: the split input """ - while s[:1] == b';': + while s[:1] == b";": s = s[1:] # look for the next ; - end = s.find(b';') + end = s.find(b";") # if there is an odd number of " marks between here and the next ;, skip to the # next ; instead while end > 0 and (s.count(b'"', 0, end) - s.count(b'\\"', 0, end)) % 2: - end = s.find(b';', end + 1) + end = s.find(b";", end + 1) if end < 0: end = len(s) diff --git a/synapse/rest/media/v1/config_resource.py b/synapse/rest/media/v1/config_resource.py index 77316033f7..fa3d6680fc 100644 --- a/synapse/rest/media/v1/config_resource.py +++ b/synapse/rest/media/v1/config_resource.py @@ -29,9 +29,7 @@ class MediaConfigResource(Resource): config = hs.get_config() self.clock = hs.get_clock() self.auth = hs.get_auth() - self.limits_dict = { - "m.upload.size": config.max_upload_size, - } + self.limits_dict = {"m.upload.size": config.max_upload_size} def render_GET(self, request): self._async_render_GET(request) diff --git a/synapse/rest/media/v1/download_resource.py b/synapse/rest/media/v1/download_resource.py index bdc5daecc1..a21a35f843 100644 --- a/synapse/rest/media/v1/download_resource.py +++ b/synapse/rest/media/v1/download_resource.py @@ -54,18 +54,20 @@ class DownloadResource(Resource): b" plugin-types application/pdf;" b" style-src 'unsafe-inline';" b" media-src 'self';" - b" object-src 'self';" + b" object-src 'self';", ) server_name, media_id, name = parse_media_id(request) if server_name == self.server_name: yield self.media_repo.get_local_media(request, media_id, name) else: allow_remote = synapse.http.servlet.parse_boolean( - request, "allow_remote", default=True) + request, "allow_remote", default=True + ) if not allow_remote: logger.info( "Rejecting request for remote media %s/%s due to allow_remote", - server_name, media_id, + server_name, + media_id, ) respond_404(request) return diff --git a/synapse/rest/media/v1/filepath.py b/synapse/rest/media/v1/filepath.py index c8586fa280..e25c382c9c 100644 --- a/synapse/rest/media/v1/filepath.py +++ b/synapse/rest/media/v1/filepath.py @@ -24,6 +24,7 @@ def _wrap_in_base_path(func): """Takes a function that returns a relative path and turns it into an absolute path based on the location of the primary media store """ + @functools.wraps(func) def _wrapped(self, *args, **kwargs): path = func(self, *args, **kwargs) @@ -43,125 +44,102 @@ class MediaFilePaths(object): def __init__(self, primary_base_path): self.base_path = primary_base_path - def default_thumbnail_rel(self, default_top_level, default_sub_type, width, - height, content_type, method): + def default_thumbnail_rel( + self, default_top_level, default_sub_type, width, height, content_type, method + ): top_level_type, sub_type = content_type.split("/") - file_name = "%i-%i-%s-%s-%s" % ( - width, height, top_level_type, sub_type, method - ) + file_name = "%i-%i-%s-%s-%s" % (width, height, top_level_type, sub_type, method) return os.path.join( - "default_thumbnails", default_top_level, - default_sub_type, file_name + "default_thumbnails", default_top_level, default_sub_type, file_name ) default_thumbnail = _wrap_in_base_path(default_thumbnail_rel) def local_media_filepath_rel(self, media_id): - return os.path.join( - "local_content", - media_id[0:2], media_id[2:4], media_id[4:] - ) + return os.path.join("local_content", media_id[0:2], media_id[2:4], media_id[4:]) local_media_filepath = _wrap_in_base_path(local_media_filepath_rel) - def local_media_thumbnail_rel(self, media_id, width, height, content_type, - method): + def local_media_thumbnail_rel(self, media_id, width, height, content_type, method): top_level_type, sub_type = content_type.split("/") - file_name = "%i-%i-%s-%s-%s" % ( - width, height, top_level_type, sub_type, method - ) + file_name = "%i-%i-%s-%s-%s" % (width, height, top_level_type, sub_type, method) return os.path.join( - "local_thumbnails", - media_id[0:2], media_id[2:4], media_id[4:], - file_name + "local_thumbnails", media_id[0:2], media_id[2:4], media_id[4:], file_name ) local_media_thumbnail = _wrap_in_base_path(local_media_thumbnail_rel) def remote_media_filepath_rel(self, server_name, file_id): return os.path.join( - "remote_content", server_name, - file_id[0:2], file_id[2:4], file_id[4:] + "remote_content", server_name, file_id[0:2], file_id[2:4], file_id[4:] ) remote_media_filepath = _wrap_in_base_path(remote_media_filepath_rel) - def remote_media_thumbnail_rel(self, server_name, file_id, width, height, - content_type, method): + def remote_media_thumbnail_rel( + self, server_name, file_id, width, height, content_type, method + ): top_level_type, sub_type = content_type.split("/") file_name = "%i-%i-%s-%s" % (width, height, top_level_type, sub_type) return os.path.join( - "remote_thumbnail", server_name, - file_id[0:2], file_id[2:4], file_id[4:], - file_name + "remote_thumbnail", + server_name, + file_id[0:2], + file_id[2:4], + file_id[4:], + file_name, ) remote_media_thumbnail = _wrap_in_base_path(remote_media_thumbnail_rel) def remote_media_thumbnail_dir(self, server_name, file_id): return os.path.join( - self.base_path, "remote_thumbnail", server_name, - file_id[0:2], file_id[2:4], file_id[4:], + self.base_path, + "remote_thumbnail", + server_name, + file_id[0:2], + file_id[2:4], + file_id[4:], ) def url_cache_filepath_rel(self, media_id): if NEW_FORMAT_ID_RE.match(media_id): # Media id is of the form <DATE><RANDOM_STRING> # E.g.: 2017-09-28-fsdRDt24DS234dsf - return os.path.join( - "url_cache", - media_id[:10], media_id[11:] - ) + return os.path.join("url_cache", media_id[:10], media_id[11:]) else: - return os.path.join( - "url_cache", - media_id[0:2], media_id[2:4], media_id[4:], - ) + return os.path.join("url_cache", media_id[0:2], media_id[2:4], media_id[4:]) url_cache_filepath = _wrap_in_base_path(url_cache_filepath_rel) def url_cache_filepath_dirs_to_delete(self, media_id): "The dirs to try and remove if we delete the media_id file" if NEW_FORMAT_ID_RE.match(media_id): - return [ - os.path.join( - self.base_path, "url_cache", - media_id[:10], - ), - ] + return [os.path.join(self.base_path, "url_cache", media_id[:10])] else: return [ - os.path.join( - self.base_path, "url_cache", - media_id[0:2], media_id[2:4], - ), - os.path.join( - self.base_path, "url_cache", - media_id[0:2], - ), + os.path.join(self.base_path, "url_cache", media_id[0:2], media_id[2:4]), + os.path.join(self.base_path, "url_cache", media_id[0:2]), ] - def url_cache_thumbnail_rel(self, media_id, width, height, content_type, - method): + def url_cache_thumbnail_rel(self, media_id, width, height, content_type, method): # Media id is of the form <DATE><RANDOM_STRING> # E.g.: 2017-09-28-fsdRDt24DS234dsf top_level_type, sub_type = content_type.split("/") - file_name = "%i-%i-%s-%s-%s" % ( - width, height, top_level_type, sub_type, method - ) + file_name = "%i-%i-%s-%s-%s" % (width, height, top_level_type, sub_type, method) if NEW_FORMAT_ID_RE.match(media_id): return os.path.join( - "url_cache_thumbnails", - media_id[:10], media_id[11:], - file_name + "url_cache_thumbnails", media_id[:10], media_id[11:], file_name ) else: return os.path.join( "url_cache_thumbnails", - media_id[0:2], media_id[2:4], media_id[4:], - file_name + media_id[0:2], + media_id[2:4], + media_id[4:], + file_name, ) url_cache_thumbnail = _wrap_in_base_path(url_cache_thumbnail_rel) @@ -172,13 +150,15 @@ class MediaFilePaths(object): if NEW_FORMAT_ID_RE.match(media_id): return os.path.join( - self.base_path, "url_cache_thumbnails", - media_id[:10], media_id[11:], + self.base_path, "url_cache_thumbnails", media_id[:10], media_id[11:] ) else: return os.path.join( - self.base_path, "url_cache_thumbnails", - media_id[0:2], media_id[2:4], media_id[4:], + self.base_path, + "url_cache_thumbnails", + media_id[0:2], + media_id[2:4], + media_id[4:], ) def url_cache_thumbnail_dirs_to_delete(self, media_id): @@ -188,26 +168,21 @@ class MediaFilePaths(object): if NEW_FORMAT_ID_RE.match(media_id): return [ os.path.join( - self.base_path, "url_cache_thumbnails", - media_id[:10], media_id[11:], - ), - os.path.join( - self.base_path, "url_cache_thumbnails", - media_id[:10], + self.base_path, "url_cache_thumbnails", media_id[:10], media_id[11:] ), + os.path.join(self.base_path, "url_cache_thumbnails", media_id[:10]), ] else: return [ os.path.join( - self.base_path, "url_cache_thumbnails", - media_id[0:2], media_id[2:4], media_id[4:], - ), - os.path.join( - self.base_path, "url_cache_thumbnails", - media_id[0:2], media_id[2:4], + self.base_path, + "url_cache_thumbnails", + media_id[0:2], + media_id[2:4], + media_id[4:], ), os.path.join( - self.base_path, "url_cache_thumbnails", - media_id[0:2], + self.base_path, "url_cache_thumbnails", media_id[0:2], media_id[2:4] ), + os.path.join(self.base_path, "url_cache_thumbnails", media_id[0:2]), ] diff --git a/synapse/rest/media/v1/media_repository.py b/synapse/rest/media/v1/media_repository.py index 8569677355..df3d985a38 100644 --- a/synapse/rest/media/v1/media_repository.py +++ b/synapse/rest/media/v1/media_repository.py @@ -100,17 +100,16 @@ class MediaRepository(object): storage_providers.append(provider) self.media_storage = MediaStorage( - self.hs, self.primary_base_path, self.filepaths, storage_providers, + self.hs, self.primary_base_path, self.filepaths, storage_providers ) self.clock.looping_call( - self._start_update_recently_accessed, - UPDATE_RECENTLY_ACCESSED_TS, + self._start_update_recently_accessed, UPDATE_RECENTLY_ACCESSED_TS ) def _start_update_recently_accessed(self): return run_as_background_process( - "update_recently_accessed_media", self._update_recently_accessed, + "update_recently_accessed_media", self._update_recently_accessed ) @defer.inlineCallbacks @@ -138,8 +137,9 @@ class MediaRepository(object): self.recently_accessed_locals.add(media_id) @defer.inlineCallbacks - def create_content(self, media_type, upload_name, content, content_length, - auth_user): + def create_content( + self, media_type, upload_name, content, content_length, auth_user + ): """Store uploaded content for a local user and return the mxc URL Args: @@ -154,10 +154,7 @@ class MediaRepository(object): """ media_id = random_string(24) - file_info = FileInfo( - server_name=None, - file_id=media_id, - ) + file_info = FileInfo(server_name=None, file_id=media_id) fname = yield self.media_storage.store_file(content, file_info) @@ -172,9 +169,7 @@ class MediaRepository(object): user_id=auth_user, ) - yield self._generate_thumbnails( - None, media_id, media_id, media_type, - ) + yield self._generate_thumbnails(None, media_id, media_id, media_type) defer.returnValue("mxc://%s/%s" % (self.server_name, media_id)) @@ -205,14 +200,11 @@ class MediaRepository(object): upload_name = name if name else media_info["upload_name"] url_cache = media_info["url_cache"] - file_info = FileInfo( - None, media_id, - url_cache=url_cache, - ) + file_info = FileInfo(None, media_id, url_cache=url_cache) responder = yield self.media_storage.fetch_media(file_info) yield respond_with_responder( - request, responder, media_type, media_length, upload_name, + request, responder, media_type, media_length, upload_name ) @defer.inlineCallbacks @@ -232,8 +224,8 @@ class MediaRepository(object): to request """ if ( - self.federation_domain_whitelist is not None and - server_name not in self.federation_domain_whitelist + self.federation_domain_whitelist is not None + and server_name not in self.federation_domain_whitelist ): raise FederationDeniedError(server_name) @@ -244,7 +236,7 @@ class MediaRepository(object): 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, + server_name, media_id ) # We deliberately stream the file outside the lock @@ -253,7 +245,7 @@ class MediaRepository(object): media_length = media_info["media_length"] upload_name = name if name else media_info["upload_name"] yield respond_with_responder( - request, responder, media_type, media_length, upload_name, + request, responder, media_type, media_length, upload_name ) else: respond_404(request) @@ -272,8 +264,8 @@ class MediaRepository(object): Deferred[dict]: The media_info of the file """ if ( - self.federation_domain_whitelist is not None and - server_name not in self.federation_domain_whitelist + self.federation_domain_whitelist is not None + and server_name not in self.federation_domain_whitelist ): raise FederationDeniedError(server_name) @@ -282,7 +274,7 @@ class MediaRepository(object): 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, + server_name, media_id ) # Ensure we actually use the responder so that it releases resources @@ -305,9 +297,7 @@ class MediaRepository(object): Returns: Deferred[(Responder, media_info)] """ - media_info = yield self.store.get_cached_remote_media( - server_name, media_id - ) + media_info = yield self.store.get_cached_remote_media(server_name, media_id) # file_id is the ID we use to track the file locally. If we've already # seen the file then reuse the existing ID, otherwise genereate a new @@ -331,9 +321,7 @@ class MediaRepository(object): # Failed to find the file anywhere, lets download it. - media_info = yield self._download_remote_file( - server_name, media_id, file_id - ) + media_info = yield self._download_remote_file(server_name, media_id, file_id) responder = yield self.media_storage.fetch_media(file_info) defer.returnValue((responder, media_info)) @@ -354,52 +342,60 @@ class MediaRepository(object): Deferred[MediaInfo] """ - file_info = FileInfo( - server_name=server_name, - file_id=file_id, - ) + file_info = FileInfo(server_name=server_name, file_id=file_id) with self.media_storage.store_into_file(file_info) as (f, fname, finish): - request_path = "/".join(( - "/_matrix/media/v1/download", server_name, media_id, - )) + request_path = "/".join( + ("/_matrix/media/v1/download", server_name, media_id) + ) try: length, headers = yield self.client.get_file( - server_name, request_path, output_stream=f, - max_size=self.max_upload_size, args={ + server_name, + request_path, + output_stream=f, + max_size=self.max_upload_size, + args={ # tell the remote server to 404 if it doesn't # recognise the server_name, to make sure we don't # end up with a routing loop. - "allow_remote": "false", - } + "allow_remote": "false" + }, ) except RequestSendFailed as e: - logger.warn("Request failed fetching remote media %s/%s: %r", - server_name, media_id, e) + logger.warn( + "Request failed fetching remote media %s/%s: %r", + server_name, + media_id, + e, + ) raise SynapseError(502, "Failed to fetch remote media") except HttpResponseException as e: - logger.warn("HTTP error fetching remote media %s/%s: %s", - server_name, media_id, e.response) + logger.warn( + "HTTP error fetching remote media %s/%s: %s", + server_name, + media_id, + e.response, + ) if e.code == twisted.web.http.NOT_FOUND: raise e.to_synapse_error() raise SynapseError(502, "Failed to fetch remote media") except SynapseError: - logger.exception("Failed to fetch remote media %s/%s", - server_name, media_id) + logger.warn("Failed to fetch remote media %s/%s", server_name, media_id) raise except NotRetryingDestination: logger.warn("Not retrying destination %r", server_name) raise SynapseError(502, "Failed to fetch remote media") except Exception: - logger.exception("Failed to fetch remote media %s/%s", - server_name, media_id) + logger.exception( + "Failed to fetch remote media %s/%s", server_name, media_id + ) raise SynapseError(502, "Failed to fetch remote media") yield finish() - media_type = headers[b"Content-Type"][0].decode('ascii') + media_type = headers[b"Content-Type"][0].decode("ascii") upload_name = get_filename_from_headers(headers) time_now_ms = self.clock.time_msec() @@ -423,24 +419,23 @@ class MediaRepository(object): "filesystem_id": file_id, } - yield self._generate_thumbnails( - server_name, media_id, file_id, media_type, - ) + yield self._generate_thumbnails(server_name, media_id, file_id, media_type) defer.returnValue(media_info) def _get_thumbnail_requirements(self, media_type): return self.thumbnail_requirements.get(media_type, ()) - def _generate_thumbnail(self, thumbnailer, t_width, t_height, - t_method, t_type): + def _generate_thumbnail(self, thumbnailer, t_width, t_height, t_method, t_type): m_width = thumbnailer.width m_height = thumbnailer.height if m_width * m_height >= self.max_image_pixels: logger.info( "Image too large to thumbnail %r x %r > %r", - m_width, m_height, self.max_image_pixels + m_width, + m_height, + self.max_image_pixels, ) return @@ -460,17 +455,22 @@ class MediaRepository(object): return t_byte_source @defer.inlineCallbacks - def generate_local_exact_thumbnail(self, media_id, t_width, t_height, - 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, - )) + def generate_local_exact_thumbnail( + self, media_id, t_width, t_height, 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 logcontext.defer_to_thread( self.hs.get_reactor(), self._generate_thumbnail, - thumbnailer, t_width, t_height, t_method, t_type + thumbnailer, + t_width, + t_height, + t_method, + t_type, ) if t_byte_source: @@ -487,7 +487,7 @@ class MediaRepository(object): ) output_path = yield self.media_storage.store_file( - t_byte_source, file_info, + t_byte_source, file_info ) finally: t_byte_source.close() @@ -503,17 +503,22 @@ class MediaRepository(object): defer.returnValue(output_path) @defer.inlineCallbacks - def generate_remote_exact_thumbnail(self, server_name, file_id, media_id, - t_width, t_height, t_method, t_type): - input_path = yield self.media_storage.ensure_media_is_in_local_cache(FileInfo( - server_name, file_id, url_cache=False, - )) + def generate_remote_exact_thumbnail( + self, server_name, file_id, media_id, t_width, t_height, t_method, t_type + ): + 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 logcontext.defer_to_thread( self.hs.get_reactor(), self._generate_thumbnail, - thumbnailer, t_width, t_height, t_method, t_type + thumbnailer, + t_width, + t_height, + t_method, + t_type, ) if t_byte_source: @@ -529,7 +534,7 @@ class MediaRepository(object): ) output_path = yield self.media_storage.store_file( - t_byte_source, file_info, + t_byte_source, file_info ) finally: t_byte_source.close() @@ -539,15 +544,22 @@ class MediaRepository(object): t_len = os.path.getsize(output_path) yield self.store.store_remote_media_thumbnail( - server_name, media_id, file_id, - t_width, t_height, t_type, t_method, t_len + server_name, + media_id, + file_id, + t_width, + t_height, + t_type, + t_method, + t_len, ) defer.returnValue(output_path) @defer.inlineCallbacks - def _generate_thumbnails(self, server_name, media_id, file_id, media_type, - 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: @@ -566,9 +578,9 @@ class MediaRepository(object): if not requirements: return - input_path = yield self.media_storage.ensure_media_is_in_local_cache(FileInfo( - server_name, file_id, url_cache=url_cache, - )) + 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 @@ -577,14 +589,15 @@ class MediaRepository(object): if m_width * m_height >= self.max_image_pixels: logger.info( "Image too large to thumbnail %r x %r > %r", - m_width, m_height, self.max_image_pixels + m_width, + m_height, + self.max_image_pixels, ) return if thumbnailer.transpose_method is not None: m_width, m_height = yield logcontext.defer_to_thread( - self.hs.get_reactor(), - thumbnailer.transpose + self.hs.get_reactor(), thumbnailer.transpose ) # We deduplicate the thumbnail sizes by ignoring the cropped versions if @@ -604,15 +617,11 @@ class MediaRepository(object): # Generate the thumbnail if t_method == "crop": t_byte_source = yield logcontext.defer_to_thread( - self.hs.get_reactor(), - thumbnailer.crop, - t_width, t_height, t_type, + self.hs.get_reactor(), thumbnailer.crop, t_width, t_height, t_type ) elif t_method == "scale": t_byte_source = yield logcontext.defer_to_thread( - self.hs.get_reactor(), - thumbnailer.scale, - t_width, t_height, t_type, + self.hs.get_reactor(), thumbnailer.scale, t_width, t_height, t_type ) else: logger.error("Unrecognized method: %r", t_method) @@ -634,7 +643,7 @@ class MediaRepository(object): ) output_path = yield self.media_storage.store_file( - t_byte_source, file_info, + t_byte_source, file_info ) finally: t_byte_source.close() @@ -644,18 +653,21 @@ class MediaRepository(object): # Write to database if server_name: yield self.store.store_remote_media_thumbnail( - server_name, media_id, file_id, - t_width, t_height, t_type, t_method, t_len + server_name, + media_id, + file_id, + t_width, + t_height, + t_type, + t_method, + t_len, ) else: yield self.store.store_local_thumbnail( media_id, t_width, t_height, t_type, t_method, t_len ) - defer.returnValue({ - "width": m_width, - "height": m_height, - }) + defer.returnValue({"width": m_width, "height": m_height}) @defer.inlineCallbacks def delete_old_remote_media(self, before_ts): @@ -747,11 +759,12 @@ class MediaRepositoryResource(Resource): self.putChild(b"upload", UploadResource(hs, media_repo)) self.putChild(b"download", DownloadResource(hs, media_repo)) - self.putChild(b"thumbnail", ThumbnailResource( - hs, media_repo, media_repo.media_storage, - )) + self.putChild( + b"thumbnail", ThumbnailResource(hs, media_repo, media_repo.media_storage) + ) if hs.config.url_preview_enabled: - self.putChild(b"preview_url", PreviewUrlResource( - hs, media_repo, media_repo.media_storage, - )) + self.putChild( + b"preview_url", + PreviewUrlResource(hs, media_repo, media_repo.media_storage), + ) self.putChild(b"config", MediaConfigResource(hs)) diff --git a/synapse/rest/media/v1/media_storage.py b/synapse/rest/media/v1/media_storage.py index 896078fe76..eff86836fb 100644 --- a/synapse/rest/media/v1/media_storage.py +++ b/synapse/rest/media/v1/media_storage.py @@ -66,8 +66,7 @@ class MediaStorage(object): with self.store_into_file(file_info) as (f, fname, finish_cb): # Write to the main repository yield logcontext.defer_to_thread( - self.hs.get_reactor(), - _write_file_synchronously, source, f, + self.hs.get_reactor(), _write_file_synchronously, source, f ) yield finish_cb() @@ -179,7 +178,8 @@ class MediaStorage(object): if res: with res: consumer = BackgroundFileConsumer( - open(local_path, "wb"), self.hs.get_reactor()) + open(local_path, "wb"), self.hs.get_reactor() + ) yield res.write_to_consumer(consumer) yield consumer.wait() defer.returnValue(local_path) @@ -217,10 +217,10 @@ class MediaStorage(object): width=file_info.thumbnail_width, height=file_info.thumbnail_height, content_type=file_info.thumbnail_type, - method=file_info.thumbnail_method + method=file_info.thumbnail_method, ) return self.filepaths.remote_media_filepath_rel( - file_info.server_name, file_info.file_id, + file_info.server_name, file_info.file_id ) if file_info.thumbnail: @@ -229,11 +229,9 @@ class MediaStorage(object): width=file_info.thumbnail_width, height=file_info.thumbnail_height, content_type=file_info.thumbnail_type, - method=file_info.thumbnail_method + method=file_info.thumbnail_method, ) - return self.filepaths.local_media_filepath_rel( - file_info.file_id, - ) + return self.filepaths.local_media_filepath_rel(file_info.file_id) def _write_file_synchronously(source, dest): @@ -255,6 +253,7 @@ class FileResponder(Responder): open_file (file): A file like object to be streamed ot the client, is closed when finished streaming. """ + def __init__(self, open_file): self.open_file = open_file diff --git a/synapse/rest/media/v1/preview_url_resource.py b/synapse/rest/media/v1/preview_url_resource.py index acf87709f2..de6f292ffb 100644 --- a/synapse/rest/media/v1/preview_url_resource.py +++ b/synapse/rest/media/v1/preview_url_resource.py @@ -92,7 +92,7 @@ class PreviewUrlResource(Resource): ) self._cleaner_loop = self.clock.looping_call( - self._start_expire_url_cache_data, 10 * 1000, + self._start_expire_url_cache_data, 10 * 1000 ) def render_OPTIONS(self, request): @@ -121,16 +121,16 @@ class PreviewUrlResource(Resource): for attrib in entry: pattern = entry[attrib] value = getattr(url_tuple, attrib) - logger.debug(( - "Matching attrib '%s' with value '%s' against" - " pattern '%s'" - ) % (attrib, value, pattern)) + logger.debug( + ("Matching attrib '%s' with value '%s' against" " pattern '%s'") + % (attrib, value, pattern) + ) if value is None: match = False continue - if pattern.startswith('^'): + if pattern.startswith("^"): if not re.match(pattern, getattr(url_tuple, attrib)): match = False continue @@ -139,12 +139,9 @@ class PreviewUrlResource(Resource): match = False continue if match: - logger.warn( - "URL %s blocked by url_blacklist entry %s", url, entry - ) + logger.warn("URL %s blocked by url_blacklist entry %s", url, entry) raise SynapseError( - 403, "URL blocked by url pattern blacklist entry", - Codes.UNKNOWN + 403, "URL blocked by url pattern blacklist entry", Codes.UNKNOWN ) # the in-memory cache: @@ -156,14 +153,8 @@ class PreviewUrlResource(Resource): observable = self._cache.get(url) if not observable: - download = run_in_background( - self._do_preview, - url, requester.user, ts, - ) - observable = ObservableDeferred( - download, - consumeErrors=True - ) + download = run_in_background(self._do_preview, url, requester.user, ts) + observable = ObservableDeferred(download, consumeErrors=True) self._cache[url] = observable else: logger.info("Returning cached response") @@ -187,15 +178,15 @@ class PreviewUrlResource(Resource): # historical previews, if we have any) cache_result = yield self.store.get_url_cache(url, ts) if ( - cache_result and - cache_result["expires_ts"] > ts and - cache_result["response_code"] / 100 == 2 + cache_result + and cache_result["expires_ts"] > ts + and cache_result["response_code"] / 100 == 2 ): # It may be stored as text in the database, not as bytes (such as # PostgreSQL). If so, encode it back before handing it on. og = cache_result["og"] if isinstance(og, six.text_type): - og = og.encode('utf8') + og = og.encode("utf8") defer.returnValue(og) return @@ -203,33 +194,31 @@ 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'] + if _is_media(media_info["media_type"]): + file_id = media_info["filesystem_id"] dims = yield self.media_repo._generate_thumbnails( - None, file_id, file_id, media_info["media_type"], - url_cache=True, + None, file_id, file_id, media_info["media_type"], url_cache=True ) og = { - "og:description": media_info['download_name'], - "og:image": "mxc://%s/%s" % ( - self.server_name, media_info['filesystem_id'] - ), - "og:image:type": media_info['media_type'], - "matrix:image:size": media_info['media_length'], + "og:description": media_info["download_name"], + "og:image": "mxc://%s/%s" + % (self.server_name, media_info["filesystem_id"]), + "og:image:type": media_info["media_type"], + "matrix:image:size": media_info["media_length"], } if dims: - og["og:image:width"] = dims['width'] - og["og:image:height"] = dims['height'] + og["og:image:width"] = dims["width"] + og["og:image:height"] = dims["height"] else: logger.warn("Couldn't get dims for %s" % url) # define our OG response for this media - elif _is_html(media_info['media_type']): + elif _is_html(media_info["media_type"]): # TODO: somehow stop a big HTML tree from exploding synapse's RAM - with open(media_info['filename'], 'rb') as file: + with open(media_info["filename"], "rb") as file: body = file.read() encoding = None @@ -242,45 +231,43 @@ class PreviewUrlResource(Resource): # If we find a match, it should take precedence over the # Content-Type header, so set it here. if match: - encoding = match.group(1).decode('ascii') + encoding = match.group(1).decode("ascii") # If we don't find a match, we'll look at the HTTP Content-Type, and # if that doesn't exist, we'll fall back to UTF-8. if not encoding: - match = _content_type_match.match( - media_info['media_type'] - ) + match = _content_type_match.match(media_info["media_type"]) encoding = match.group(1) if match else "utf-8" - og = decode_and_calc_og(body, media_info['uri'], encoding) + og = decode_and_calc_og(body, media_info["uri"], encoding) # pre-cache the image for posterity # FIXME: it might be cleaner to use the same flow as the main /preview_url # request itself and benefit from the same caching etc. But for now we # just rely on the caching on the master request to speed things up. - if 'og:image' in og and og['og:image']: + if "og:image" in og and og["og:image"]: image_info = yield self._download_url( - _rebase_url(og['og:image'], media_info['uri']), user + _rebase_url(og["og:image"], media_info["uri"]), user ) - if _is_media(image_info['media_type']): + 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'] + file_id = image_info["filesystem_id"] dims = yield self.media_repo._generate_thumbnails( - None, file_id, file_id, image_info["media_type"], - url_cache=True, + None, file_id, file_id, image_info["media_type"], url_cache=True ) if dims: - og["og:image:width"] = dims['width'] - og["og:image:height"] = dims['height'] + og["og:image:width"] = dims["width"] + og["og:image:height"] = dims["height"] else: logger.warn("Couldn't get dims for %s" % og["og:image"]) og["og:image"] = "mxc://%s/%s" % ( - self.server_name, image_info['filesystem_id'] + self.server_name, + image_info["filesystem_id"], ) - og["og:image:type"] = image_info['media_type'] - og["matrix:image:size"] = image_info['media_length'] + og["og:image:type"] = image_info["media_type"] + og["matrix:image:size"] = image_info["media_length"] else: del og["og:image"] else: @@ -289,7 +276,7 @@ class PreviewUrlResource(Resource): logger.debug("Calculated OG for %s as %s" % (url, og)) - jsonog = json.dumps(og).encode('utf8') + jsonog = json.dumps(og).encode("utf8") # store OG in history-aware DB cache yield self.store.store_url_cache( @@ -310,19 +297,15 @@ class PreviewUrlResource(Resource): # we're most likely being explicitly triggered by a human rather than a # bot, so are we really a robot? - file_id = datetime.date.today().isoformat() + '_' + random_string(16) + file_id = datetime.date.today().isoformat() + "_" + random_string(16) - file_info = FileInfo( - server_name=None, - file_id=file_id, - url_cache=True, - ) + file_info = FileInfo(server_name=None, file_id=file_id, url_cache=True) 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, + url, output_stream=f, max_size=self.max_spider_size ) except SynapseError: # Pass SynapseErrors through directly, so that the servlet @@ -334,24 +317,25 @@ class PreviewUrlResource(Resource): # Note: This will also be the case if one of the resolved IP # addresses is blacklisted raise SynapseError( - 502, "DNS resolution failure during URL preview generation", - Codes.UNKNOWN + 502, + "DNS resolution failure during URL preview generation", + Codes.UNKNOWN, ) 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_info()[0], e), - ), + 500, + "Failed to download content: %s" + % (traceback.format_exception_only(sys.exc_info()[0], e),), Codes.UNKNOWN, ) yield finish() try: if b"Content-Type" in headers: - media_type = headers[b"Content-Type"][0].decode('ascii') + media_type = headers[b"Content-Type"][0].decode("ascii") else: media_type = "application/octet-stream" time_now_ms = self.clock.time_msec() @@ -375,24 +359,26 @@ class PreviewUrlResource(Resource): # therefore not expire it. raise - defer.returnValue({ - "media_type": media_type, - "media_length": length, - "download_name": download_name, - "created_ts": time_now_ms, - "filesystem_id": file_id, - "filename": fname, - "uri": uri, - "response_code": code, - # FIXME: we should calculate a proper expiration based on the - # Cache-Control and Expire headers. But for now, assume 1 hour. - "expires": 60 * 60 * 1000, - "etag": headers["ETag"][0] if "ETag" in headers else None, - }) + defer.returnValue( + { + "media_type": media_type, + "media_length": length, + "download_name": download_name, + "created_ts": time_now_ms, + "filesystem_id": file_id, + "filename": fname, + "uri": uri, + "response_code": code, + # FIXME: we should calculate a proper expiration based on the + # Cache-Control and Expire headers. But for now, assume 1 hour. + "expires": 60 * 60 * 1000, + "etag": headers["ETag"][0] if "ETag" in headers else None, + } + ) def _start_expire_url_cache_data(self): return run_as_background_process( - "expire_url_cache_data", self._expire_url_cache_data, + "expire_url_cache_data", self._expire_url_cache_data ) @defer.inlineCallbacks @@ -496,7 +482,7 @@ def decode_and_calc_og(body, media_uri, request_encoding=None): # blindly try decoding the body as utf-8, which seems to fix # the charset mismatches on https://google.com parser = etree.HTMLParser(recover=True, encoding=request_encoding) - tree = etree.fromstring(body.decode('utf-8', 'ignore'), parser) + tree = etree.fromstring(body.decode("utf-8", "ignore"), parser) og = _calc_og(tree, media_uri) return og @@ -523,8 +509,8 @@ def _calc_og(tree, media_uri): og = {} for tag in tree.xpath("//*/meta[starts-with(@property, 'og:')]"): - if 'content' in tag.attrib: - og[tag.attrib['property']] = tag.attrib['content'] + if "content" in tag.attrib: + og[tag.attrib["property"]] = tag.attrib["content"] # TODO: grab article: meta tags too, e.g.: @@ -535,39 +521,43 @@ def _calc_og(tree, media_uri): # "article:published_time" content="2016-03-31T19:58:24+00:00" /> # "article:modified_time" content="2016-04-01T18:31:53+00:00" /> - if 'og:title' not in og: + if "og:title" not in og: # do some basic spidering of the HTML title = tree.xpath("(//title)[1] | (//h1)[1] | (//h2)[1] | (//h3)[1]") if title and title[0].text is not None: - og['og:title'] = title[0].text.strip() + og["og:title"] = title[0].text.strip() else: - og['og:title'] = None + og["og:title"] = None - if 'og:image' not in og: + if "og:image" not in og: # TODO: extract a favicon failing all else meta_image = tree.xpath( "//*/meta[translate(@itemprop, 'IMAGE', 'image')='image']/@content" ) if meta_image: - og['og:image'] = _rebase_url(meta_image[0], media_uri) + og["og:image"] = _rebase_url(meta_image[0], media_uri) else: # TODO: consider inlined CSS styles as well as width & height attribs images = tree.xpath("//img[@src][number(@width)>10][number(@height)>10]") - images = sorted(images, key=lambda i: ( - -1 * float(i.attrib['width']) * float(i.attrib['height']) - )) + images = sorted( + images, + key=lambda i: ( + -1 * float(i.attrib["width"]) * float(i.attrib["height"]) + ), + ) if not images: images = tree.xpath("//img[@src]") if images: - og['og:image'] = images[0].attrib['src'] + og["og:image"] = images[0].attrib["src"] - if 'og:description' not in og: + if "og:description" not in og: meta_description = tree.xpath( "//*/meta" "[translate(@name, 'DESCRIPTION', 'description')='description']" - "/@content") + "/@content" + ) if meta_description: - og['og:description'] = meta_description[0] + og["og:description"] = meta_description[0] else: # grab any text nodes which are inside the <body/> tag... # unless they are within an HTML5 semantic markup tag... @@ -588,18 +578,18 @@ def _calc_og(tree, media_uri): "script", "noscript", "style", - etree.Comment + etree.Comment, ) # Split all the text nodes into paragraphs (by splitting on new # lines) text_nodes = ( - re.sub(r'\s+', '\n', el).strip() + re.sub(r"\s+", "\n", el).strip() for el in _iterate_over_text(tree.find("body"), *TAGS_TO_REMOVE) ) - og['og:description'] = summarize_paragraphs(text_nodes) + og["og:description"] = summarize_paragraphs(text_nodes) else: - og['og:description'] = summarize_paragraphs([og['og:description']]) + og["og:description"] = summarize_paragraphs([og["og:description"]]) # TODO: delete the url downloads to stop diskfilling, # as we only ever cared about its OG @@ -636,7 +626,7 @@ def _iterate_over_text(tree, *tags_to_ignore): [child, child.tail] if child.tail else [child] for child in el.iterchildren() ), - elements + elements, ) @@ -647,8 +637,8 @@ def _rebase_url(url, base): url[0] = base[0] or "http" if not url[1]: # fix up hostname url[1] = base[1] - if not url[2].startswith('/'): - url[2] = re.sub(r'/[^/]+$', '/', base[2]) + url[2] + if not url[2].startswith("/"): + url[2] = re.sub(r"/[^/]+$", "/", base[2]) + url[2] return urlparse.urlunparse(url) @@ -659,9 +649,8 @@ def _is_media(content_type): def _is_html(content_type): content_type = content_type.lower() - if ( - content_type.startswith("text/html") or - content_type.startswith("application/xhtml") + if content_type.startswith("text/html") or content_type.startswith( + "application/xhtml" ): return True @@ -671,19 +660,19 @@ def summarize_paragraphs(text_nodes, min_size=200, max_size=500): # first paragraph and then word boundaries. # TODO: Respect sentences? - description = '' + description = "" # Keep adding paragraphs until we get to the MIN_SIZE. for text_node in text_nodes: if len(description) < min_size: - text_node = re.sub(r'[\t \r\n]+', ' ', text_node) - description += text_node + '\n\n' + text_node = re.sub(r"[\t \r\n]+", " ", text_node) + description += text_node + "\n\n" else: break description = description.strip() - description = re.sub(r'[\t ]+', ' ', description) - description = re.sub(r'[\t \r\n]*[\r\n]+', '\n\n', description) + description = re.sub(r"[\t ]+", " ", description) + description = re.sub(r"[\t \r\n]*[\r\n]+", "\n\n", description) # If the concatenation of paragraphs to get above MIN_SIZE # took us over MAX_SIZE, then we need to truncate mid paragraph @@ -715,5 +704,5 @@ def summarize_paragraphs(text_nodes, min_size=200, max_size=500): # We always add an ellipsis because at the very least # we chopped mid paragraph. - description = new_desc.strip() + u"…" + description = new_desc.strip() + "…" return description if description else None diff --git a/synapse/rest/media/v1/storage_provider.py b/synapse/rest/media/v1/storage_provider.py index d90cbfb56a..359b45ebfc 100644 --- a/synapse/rest/media/v1/storage_provider.py +++ b/synapse/rest/media/v1/storage_provider.py @@ -32,6 +32,7 @@ class StorageProvider(object): """A storage provider is a service that can store uploaded media and retrieve them. """ + def store_file(self, path, file_info): """Store the file described by file_info. The actual contents can be retrieved by reading the file in file_info.upload_path. @@ -70,6 +71,7 @@ class StorageProviderWrapper(StorageProvider): uploaded, or todo the upload in the backgroud. store_remote (bool): Whether remote media should be uploaded """ + def __init__(self, backend, store_local, store_synchronous, store_remote): self.backend = backend self.store_local = store_local @@ -92,6 +94,7 @@ class StorageProviderWrapper(StorageProvider): return self.backend.store_file(path, file_info) except Exception: logger.exception("Error storing file") + run_in_background(store) return defer.succeed(None) @@ -123,8 +126,7 @@ class FileStorageProviderBackend(StorageProvider): os.makedirs(dirname) return logcontext.defer_to_thread( - self.hs.get_reactor(), - shutil.copyfile, primary_fname, backup_fname, + self.hs.get_reactor(), shutil.copyfile, primary_fname, backup_fname ) def fetch(self, path, file_info): diff --git a/synapse/rest/media/v1/thumbnail_resource.py b/synapse/rest/media/v1/thumbnail_resource.py index 35a750923b..ca84c9f139 100644 --- a/synapse/rest/media/v1/thumbnail_resource.py +++ b/synapse/rest/media/v1/thumbnail_resource.py @@ -74,19 +74,18 @@ class ThumbnailResource(Resource): else: if self.dynamic_thumbnails: yield self._select_or_generate_remote_thumbnail( - request, server_name, media_id, - width, height, method, m_type + request, server_name, media_id, width, height, method, m_type ) else: yield self._respond_remote_thumbnail( - request, server_name, media_id, - width, height, method, m_type + request, server_name, media_id, width, height, method, m_type ) self.media_repo.mark_recently_accessed(server_name, media_id) @defer.inlineCallbacks - def _respond_local_thumbnail(self, request, media_id, width, height, - method, m_type): + def _respond_local_thumbnail( + self, request, media_id, width, height, method, m_type + ): media_info = yield self.store.get_local_media(media_id) if not media_info: @@ -105,7 +104,8 @@ class ThumbnailResource(Resource): ) file_info = FileInfo( - server_name=None, file_id=media_id, + server_name=None, + file_id=media_id, url_cache=media_info["url_cache"], thumbnail=True, thumbnail_width=thumbnail_info["thumbnail_width"], @@ -124,9 +124,15 @@ class ThumbnailResource(Resource): respond_404(request) @defer.inlineCallbacks - def _select_or_generate_local_thumbnail(self, request, media_id, desired_width, - desired_height, desired_method, - desired_type): + def _select_or_generate_local_thumbnail( + self, + request, + media_id, + desired_width, + desired_height, + desired_method, + desired_type, + ): media_info = yield self.store.get_local_media(media_id) if not media_info: @@ -146,7 +152,8 @@ 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=None, + file_id=media_id, url_cache=media_info["url_cache"], thumbnail=True, thumbnail_width=info["thumbnail_width"], @@ -167,7 +174,11 @@ 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"], ) @@ -178,13 +189,20 @@ class ThumbnailResource(Resource): 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): + 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_info(server_name, media_id) thumbnail_infos = yield self.store.get_remote_media_thumbnails( - server_name, media_id, + server_name, media_id ) file_id = media_info["filesystem_id"] @@ -197,7 +215,8 @@ class ThumbnailResource(Resource): if t_w and t_h and t_method and t_type: file_info = FileInfo( - server_name=server_name, file_id=media_info["filesystem_id"], + server_name=server_name, + file_id=media_info["filesystem_id"], thumbnail=True, thumbnail_width=info["thumbnail_width"], thumbnail_height=info["thumbnail_height"], @@ -217,8 +236,13 @@ class ThumbnailResource(Resource): # Okay, so we generate one. file_path = yield self.media_repo.generate_remote_exact_thumbnail( - server_name, file_id, media_id, desired_width, - desired_height, desired_method, desired_type + server_name, + file_id, + media_id, + desired_width, + desired_height, + desired_method, + desired_type, ) if file_path: @@ -228,15 +252,16 @@ class ThumbnailResource(Resource): respond_404(request) @defer.inlineCallbacks - def _respond_remote_thumbnail(self, request, server_name, media_id, width, - height, method, m_type): + def _respond_remote_thumbnail( + self, request, server_name, media_id, width, height, method, m_type + ): # 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. 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, + server_name, media_id ) if thumbnail_infos: @@ -244,7 +269,8 @@ class ThumbnailResource(Resource): width, height, method, m_type, thumbnail_infos ) file_info = FileInfo( - server_name=server_name, file_id=media_info["filesystem_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"], @@ -261,8 +287,14 @@ class ThumbnailResource(Resource): logger.info("Failed to find any generated thumbnails") respond_404(request) - def _select_thumbnail(self, desired_width, desired_height, desired_method, - desired_type, thumbnail_infos): + def _select_thumbnail( + self, + desired_width, + desired_height, + desired_method, + desired_type, + thumbnail_infos, + ): d_w = desired_width d_h = desired_height @@ -280,15 +312,27 @@ class ThumbnailResource(Resource): type_quality = desired_type != info["thumbnail_type"] length_quality = info["thumbnail_length"] if t_w >= d_w or t_h >= d_h: - info_list.append(( - aspect_quality, min_quality, size_quality, type_quality, - length_quality, info - )) + info_list.append( + ( + aspect_quality, + min_quality, + size_quality, + type_quality, + length_quality, + info, + ) + ) else: - info_list2.append(( - aspect_quality, min_quality, size_quality, type_quality, - length_quality, info - )) + info_list2.append( + ( + aspect_quality, + min_quality, + size_quality, + type_quality, + length_quality, + info, + ) + ) if info_list: return min(info_list)[-1] else: @@ -304,13 +348,11 @@ class ThumbnailResource(Resource): type_quality = desired_type != info["thumbnail_type"] length_quality = info["thumbnail_length"] if t_method == "scale" and (t_w >= d_w or t_h >= d_h): - info_list.append(( - size_quality, type_quality, length_quality, info - )) + info_list.append((size_quality, type_quality, length_quality, info)) elif t_method == "scale": - info_list2.append(( - size_quality, type_quality, length_quality, info - )) + info_list2.append( + (size_quality, type_quality, length_quality, info) + ) if info_list: return min(info_list)[-1] else: diff --git a/synapse/rest/media/v1/thumbnailer.py b/synapse/rest/media/v1/thumbnailer.py index 3efd0d80fc..90d8e6bffe 100644 --- a/synapse/rest/media/v1/thumbnailer.py +++ b/synapse/rest/media/v1/thumbnailer.py @@ -28,16 +28,13 @@ EXIF_TRANSPOSE_MAPPINGS = { 5: Image.TRANSPOSE, 6: Image.ROTATE_270, 7: Image.TRANSVERSE, - 8: Image.ROTATE_90 + 8: Image.ROTATE_90, } class Thumbnailer(object): - FORMATS = { - "image/jpeg": "JPEG", - "image/png": "PNG", - } + FORMATS = {"image/jpeg": "JPEG", "image/png": "PNG"} def __init__(self, input_path): self.image = Image.open(input_path) @@ -110,17 +107,13 @@ class Thumbnailer(object): """ if width * self.height > height * self.width: scaled_height = (width * self.height) // self.width - scaled_image = self.image.resize( - (width, scaled_height), Image.ANTIALIAS - ) + scaled_image = self.image.resize((width, scaled_height), Image.ANTIALIAS) crop_top = (scaled_height - height) // 2 crop_bottom = height + crop_top cropped = scaled_image.crop((0, crop_top, width, crop_bottom)) else: scaled_width = (height * self.width) // self.height - scaled_image = self.image.resize( - (scaled_width, height), Image.ANTIALIAS - ) + scaled_image = self.image.resize((scaled_width, height), Image.ANTIALIAS) crop_left = (scaled_width - width) // 2 crop_right = width + crop_left cropped = scaled_image.crop((crop_left, 0, crop_right, height)) diff --git a/synapse/rest/media/v1/upload_resource.py b/synapse/rest/media/v1/upload_resource.py index c1240e1963..d1d7e959f0 100644 --- a/synapse/rest/media/v1/upload_resource.py +++ b/synapse/rest/media/v1/upload_resource.py @@ -55,48 +55,36 @@ class UploadResource(Resource): requester = yield self.auth.get_user_by_req(request) # TODO: The checks here are a bit late. The content will have # already been uploaded to a tmp file at this point - content_length = request.getHeader(b"Content-Length").decode('ascii') + content_length = request.getHeader(b"Content-Length").decode("ascii") if content_length is None: - raise SynapseError( - msg="Request must specify a Content-Length", code=400 - ) + raise SynapseError(msg="Request must specify a Content-Length", code=400) if int(content_length) > self.max_upload_size: - raise SynapseError( - msg="Upload request body is too large", - code=413, - ) + raise SynapseError(msg="Upload request body is too large", code=413) upload_name = parse_string(request, b"filename", encoding=None) if upload_name: try: - upload_name = upload_name.decode('utf8') + upload_name = upload_name.decode("utf8") except UnicodeDecodeError: raise SynapseError( - msg="Invalid UTF-8 filename parameter: %r" % (upload_name), - code=400, + msg="Invalid UTF-8 filename parameter: %r" % (upload_name), code=400 ) headers = request.requestHeaders if headers.hasHeader(b"Content-Type"): - media_type = headers.getRawHeaders(b"Content-Type")[0].decode('ascii') + media_type = headers.getRawHeaders(b"Content-Type")[0].decode("ascii") else: - raise SynapseError( - msg="Upload request missing 'Content-Type'", - code=400, - ) + raise SynapseError(msg="Upload request missing 'Content-Type'", code=400) # if headers.hasHeader(b"Content-Disposition"): # disposition = headers.getRawHeaders(b"Content-Disposition")[0] # TODO(markjh): parse content-dispostion content_uri = yield self.media_repo.create_content( - media_type, upload_name, request.content, - content_length, requester.user + media_type, upload_name, request.content, content_length, requester.user ) logger.info("Uploaded content with URI %r", content_uri) - respond_with_json( - request, 200, {"content_uri": content_uri}, send_cors=True - ) + respond_with_json(request, 200, {"content_uri": content_uri}, send_cors=True) |