diff options
Diffstat (limited to 'synapse/rest/media/v1')
| -rw-r--r-- | synapse/rest/media/v1/filepath.py | 77 | ||||
| -rw-r--r-- | synapse/rest/media/v1/media_repository.py | 368 | ||||
| -rw-r--r-- | synapse/rest/media/v1/preview_url_resource.py | 17 | ||||
| -rw-r--r-- | synapse/rest/media/v1/thumbnailer.py | 25 | ||||
| -rw-r--r-- | synapse/rest/media/v1/upload_resource.py | 2 |
5 files changed, 289 insertions, 200 deletions
diff --git a/synapse/rest/media/v1/filepath.py b/synapse/rest/media/v1/filepath.py index d5cec10127..d5164e47e0 100644 --- a/synapse/rest/media/v1/filepath.py +++ b/synapse/rest/media/v1/filepath.py @@ -15,80 +15,111 @@ import os import re +import functools NEW_FORMAT_ID_RE = re.compile(r"^\d\d\d\d-\d\d-\d\d") +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) + return os.path.join(self.base_path, path) + + return _wrapped + + class MediaFilePaths(object): + """Describes where files are stored on disk. + + Most of the functions have a `*_rel` variant which returns a file path that + is relative to the base media store path. This is mainly used when we want + to write to the backup media store (when one is configured) + """ - def __init__(self, base_path): - self.base_path = base_path + def __init__(self, primary_base_path): + self.base_path = primary_base_path - def default_thumbnail(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 ) return os.path.join( - self.base_path, "default_thumbnails", default_top_level, + "default_thumbnails", default_top_level, default_sub_type, file_name ) - def local_media_filepath(self, media_id): + default_thumbnail = _wrap_in_base_path(default_thumbnail_rel) + + def local_media_filepath_rel(self, media_id): return os.path.join( - self.base_path, "local_content", + "local_content", media_id[0:2], media_id[2:4], media_id[4:] ) - def local_media_thumbnail(self, media_id, width, height, content_type, - method): + local_media_filepath = _wrap_in_base_path(local_media_filepath_rel) + + 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 ) return os.path.join( - self.base_path, "local_thumbnails", + "local_thumbnails", media_id[0:2], media_id[2:4], media_id[4:], file_name ) - def remote_media_filepath(self, server_name, file_id): + 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( - self.base_path, "remote_content", server_name, + "remote_content", server_name, file_id[0:2], file_id[2:4], file_id[4:] ) - def remote_media_thumbnail(self, server_name, file_id, width, height, - content_type, method): + 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): 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( - self.base_path, "remote_thumbnail", server_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:], ) - def url_cache_filepath(self, media_id): + 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( - self.base_path, "url_cache", + "url_cache", media_id[:10], media_id[11:] ) else: return os.path.join( - self.base_path, "url_cache", + "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): @@ -110,8 +141,8 @@ class MediaFilePaths(object): ), ] - def url_cache_thumbnail(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 @@ -122,17 +153,19 @@ class MediaFilePaths(object): if NEW_FORMAT_ID_RE.match(media_id): return os.path.join( - self.base_path, "url_cache_thumbnails", + "url_cache_thumbnails", media_id[:10], media_id[11:], file_name ) else: return os.path.join( - self.base_path, "url_cache_thumbnails", + "url_cache_thumbnails", media_id[0:2], media_id[2:4], media_id[4:], file_name ) + url_cache_thumbnail = _wrap_in_base_path(url_cache_thumbnail_rel) + def url_cache_thumbnail_directory(self, media_id): # Media id is of the form <DATE><RANDOM_STRING> # E.g.: 2017-09-28-fsdRDt24DS234dsf diff --git a/synapse/rest/media/v1/media_repository.py b/synapse/rest/media/v1/media_repository.py index 0ea1248ce6..515b3d3e74 100644 --- a/synapse/rest/media/v1/media_repository.py +++ b/synapse/rest/media/v1/media_repository.py @@ -33,7 +33,7 @@ from synapse.api.errors import SynapseError, HttpResponseException, \ from synapse.util.async import Linearizer from synapse.util.stringutils import is_ascii -from synapse.util.logcontext import preserve_context_over_fn +from synapse.util.logcontext import make_deferred_yieldable, preserve_fn from synapse.util.retryutils import NotRetryingDestination import os @@ -59,7 +59,14 @@ class MediaRepository(object): self.store = hs.get_datastore() self.max_upload_size = hs.config.max_upload_size self.max_image_pixels = hs.config.max_image_pixels - self.filepaths = MediaFilePaths(hs.config.media_store_path) + + self.primary_base_path = hs.config.media_store_path + self.filepaths = MediaFilePaths(self.primary_base_path) + + self.backup_base_path = hs.config.backup_media_store_path + + self.synchronous_backup_media_store = hs.config.synchronous_backup_media_store + self.dynamic_thumbnails = hs.config.dynamic_thumbnails self.thumbnail_requirements = hs.config.thumbnail_requirements @@ -87,18 +94,86 @@ class MediaRepository(object): if not os.path.exists(dirname): os.makedirs(dirname) + @staticmethod + def _write_file_synchronously(source, fname): + """Write `source` to the path `fname` synchronously. Should be called + from a thread. + + Args: + source: A file like object to be written + fname (str): Path to write to + """ + MediaRepository._makedirs(fname) + source.seek(0) # Ensure we read from the start of the file + with open(fname, "wb") as f: + shutil.copyfileobj(source, f) + + @defer.inlineCallbacks + def write_to_file_and_backup(self, source, path): + """Write `source` to the on disk media store, and also the backup store + if configured. + + Args: + source: A file like object that should be written + path (str): Relative path to write file to + + Returns: + Deferred[str]: the file path written to in the primary media store + """ + fname = os.path.join(self.primary_base_path, path) + + # Write to the main repository + yield make_deferred_yieldable(threads.deferToThread( + self._write_file_synchronously, source, fname, + )) + + # Write to backup repository + yield self.copy_to_backup(path) + + defer.returnValue(fname) + + @defer.inlineCallbacks + def copy_to_backup(self, path): + """Copy a file from the primary to backup media store, if configured. + + Args: + path(str): Relative path to write file to + """ + if self.backup_base_path: + primary_fname = os.path.join(self.primary_base_path, path) + backup_fname = os.path.join(self.backup_base_path, path) + + # We can either wait for successful writing to the backup repository + # or write in the background and immediately return + if self.synchronous_backup_media_store: + yield make_deferred_yieldable(threads.deferToThread( + shutil.copyfile, primary_fname, backup_fname, + )) + else: + preserve_fn(threads.deferToThread)( + shutil.copyfile, primary_fname, backup_fname, + ) + @defer.inlineCallbacks 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: + media_type(str): The content type of the file + upload_name(str): The name of the file + content: A file like object that is the content to store + content_length(int): The length of the content + auth_user(str): The user_id of the uploader + + Returns: + Deferred[str]: The mxc url of the stored content + """ media_id = random_string(24) - fname = self.filepaths.local_media_filepath(media_id) - self._makedirs(fname) - - # This shouldn't block for very long because the content will have - # already been uploaded at this point. - with open(fname, "wb") as f: - f.write(content) + fname = yield self.write_to_file_and_backup( + content, self.filepaths.local_media_filepath_rel(media_id) + ) logger.info("Stored local media in file %r", fname) @@ -115,7 +190,7 @@ class MediaRepository(object): "media_length": content_length, } - yield self._generate_local_thumbnails(media_id, media_info) + yield self._generate_thumbnails(None, media_id, media_info) defer.returnValue("mxc://%s/%s" % (self.server_name, media_id)) @@ -148,9 +223,10 @@ class MediaRepository(object): def _download_remote_file(self, server_name, media_id): file_id = random_string(24) - fname = self.filepaths.remote_media_filepath( + fpath = self.filepaths.remote_media_filepath_rel( server_name, file_id ) + fname = os.path.join(self.primary_base_path, fpath) self._makedirs(fname) try: @@ -192,6 +268,8 @@ class MediaRepository(object): server_name, media_id) raise SynapseError(502, "Failed to fetch remote media") + yield self.copy_to_backup(fpath) + media_type = headers["Content-Type"][0] time_now_ms = self.clock.time_msec() @@ -244,7 +322,7 @@ class MediaRepository(object): "filesystem_id": file_id, } - yield self._generate_remote_thumbnails( + yield self._generate_thumbnails( server_name, media_id, media_info ) @@ -253,9 +331,8 @@ class MediaRepository(object): def _get_thumbnail_requirements(self, media_type): return self.thumbnail_requirements.get(media_type, ()) - def _generate_thumbnail(self, input_path, t_path, t_width, t_height, + def _generate_thumbnail(self, thumbnailer, t_width, t_height, t_method, t_type): - thumbnailer = Thumbnailer(input_path) m_width = thumbnailer.width m_height = thumbnailer.height @@ -267,72 +344,105 @@ class MediaRepository(object): return if t_method == "crop": - t_len = thumbnailer.crop(t_path, t_width, t_height, t_type) + t_byte_source = thumbnailer.crop(t_width, t_height, t_type) elif t_method == "scale": t_width, t_height = thumbnailer.aspect(t_width, t_height) t_width = min(m_width, t_width) t_height = min(m_height, t_height) - t_len = thumbnailer.scale(t_path, t_width, t_height, t_type) + t_byte_source = thumbnailer.scale(t_width, t_height, t_type) else: - t_len = None + t_byte_source = None - return t_len + return t_byte_source @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_path = self.filepaths.local_media_thumbnail( - media_id, t_width, t_height, t_type, t_method - ) - self._makedirs(t_path) - - t_len = yield preserve_context_over_fn( - threads.deferToThread, + thumbnailer = Thumbnailer(input_path) + t_byte_source = yield make_deferred_yieldable(threads.deferToThread( self._generate_thumbnail, - input_path, t_path, t_width, t_height, t_method, t_type - ) + thumbnailer, t_width, t_height, t_method, t_type + )) + + if t_byte_source: + try: + output_path = yield self.write_to_file_and_backup( + t_byte_source, + self.filepaths.local_media_thumbnail_rel( + media_id, t_width, t_height, t_type, t_method + ) + ) + finally: + t_byte_source.close() + + logger.info("Stored thumbnail in file %r", output_path) + + t_len = os.path.getsize(output_path) - if t_len: yield self.store.store_local_thumbnail( media_id, t_width, t_height, t_type, t_method, t_len ) - defer.returnValue(t_path) + 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 = self.filepaths.remote_media_filepath(server_name, file_id) - t_path = self.filepaths.remote_media_thumbnail( - server_name, file_id, t_width, t_height, t_type, t_method - ) - self._makedirs(t_path) - - t_len = yield preserve_context_over_fn( - threads.deferToThread, + thumbnailer = Thumbnailer(input_path) + t_byte_source = yield make_deferred_yieldable(threads.deferToThread( self._generate_thumbnail, - input_path, t_path, t_width, t_height, t_method, t_type - ) + thumbnailer, t_width, t_height, t_method, t_type + )) + + if t_byte_source: + try: + output_path = yield self.write_to_file_and_backup( + t_byte_source, + self.filepaths.remote_media_thumbnail_rel( + server_name, file_id, t_width, t_height, t_type, t_method + ) + ) + finally: + t_byte_source.close() + + logger.info("Stored thumbnail in file %r", output_path) + + t_len = os.path.getsize(output_path) - if t_len: yield self.store.store_remote_media_thumbnail( server_name, media_id, file_id, t_width, t_height, t_type, t_method, t_len ) - defer.returnValue(t_path) + defer.returnValue(output_path) @defer.inlineCallbacks - def _generate_local_thumbnails(self, media_id, media_info, url_cache=False): + def _generate_thumbnails(self, server_name, media_id, media_info, 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, + 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 - if url_cache: + 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) @@ -348,135 +458,69 @@ class MediaRepository(object): ) return - local_thumbnails = [] - - def generate_thumbnails(): - scales = set() - crops = set() - for r_width, r_height, r_method, r_type in requirements: - if r_method == "scale": - t_width, t_height = thumbnailer.aspect(r_width, r_height) - scales.add(( - min(m_width, t_width), min(m_height, t_height), r_type, - )) - elif r_method == "crop": - crops.add((r_width, r_height, r_type)) - - for t_width, t_height, t_type in scales: - t_method = "scale" - if url_cache: - t_path = self.filepaths.url_cache_thumbnail( - media_id, t_width, t_height, t_type, t_method - ) - else: - t_path = self.filepaths.local_media_thumbnail( - media_id, t_width, t_height, t_type, t_method - ) - self._makedirs(t_path) - t_len = thumbnailer.scale(t_path, t_width, t_height, t_type) + # We deduplicate the thumbnail sizes by ignoring the cropped versions if + # they have the same dimensions of a scaled one. + thumbnails = {} + for r_width, r_height, r_method, r_type in requirements: + if r_method == "crop": + thumbnails.setdefault((r_width, r_height, r_type), r_method) + elif r_method == "scale": + t_width, t_height = thumbnailer.aspect(r_width, r_height) + t_width = min(m_width, t_width) + t_height = min(m_height, t_height) + thumbnails[(t_width, t_height, r_type)] = r_method + + # Now we generate the thumbnails for each dimension, store it + for (t_width, t_height, t_type), t_method in thumbnails.iteritems(): + # Work out the correct file name for thumbnail + if server_name: + file_path = self.filepaths.remote_media_thumbnail_rel( + server_name, file_id, t_width, t_height, t_type, t_method + ) + elif url_cache: + file_path = self.filepaths.url_cache_thumbnail_rel( + media_id, t_width, t_height, t_type, t_method + ) + else: + file_path = self.filepaths.local_media_thumbnail_rel( + media_id, t_width, t_height, t_type, t_method + ) - local_thumbnails.append(( - media_id, t_width, t_height, t_type, t_method, t_len + # Generate the thumbnail + if t_type == "crop": + t_byte_source = yield make_deferred_yieldable(threads.deferToThread( + thumbnailer.crop, + r_width, r_height, t_type, )) - - for t_width, t_height, t_type in crops: - if (t_width, t_height, t_type) in scales: - # If the aspect ratio of the cropped thumbnail matches a purely - # scaled one then there is no point in calculating a separate - # thumbnail. - continue - t_method = "crop" - if url_cache: - t_path = self.filepaths.url_cache_thumbnail( - media_id, t_width, t_height, t_type, t_method - ) - else: - t_path = self.filepaths.local_media_thumbnail( - media_id, t_width, t_height, t_type, t_method - ) - self._makedirs(t_path) - t_len = thumbnailer.crop(t_path, t_width, t_height, t_type) - local_thumbnails.append(( - media_id, t_width, t_height, t_type, t_method, t_len + else: + t_byte_source = yield make_deferred_yieldable(threads.deferToThread( + thumbnailer.scale, + r_width, r_height, t_type, )) - yield preserve_context_over_fn(threads.deferToThread, generate_thumbnails) - - for l in local_thumbnails: - yield self.store.store_local_thumbnail(*l) - - defer.returnValue({ - "width": m_width, - "height": m_height, - }) - - @defer.inlineCallbacks - def _generate_remote_thumbnails(self, server_name, media_id, media_info): - media_type = media_info["media_type"] - file_id = media_info["filesystem_id"] - requirements = self._get_thumbnail_requirements(media_type) - if not requirements: - return + if not t_byte_source: + continue - remote_thumbnails = [] + try: + # Write to disk + output_path = yield self.write_to_file_and_backup( + t_byte_source, file_path, + ) + finally: + t_byte_source.close() - input_path = self.filepaths.remote_media_filepath(server_name, file_id) - thumbnailer = Thumbnailer(input_path) - m_width = thumbnailer.width - m_height = thumbnailer.height + t_len = os.path.getsize(output_path) - def generate_thumbnails(): - 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 - ) - return - - scales = set() - crops = set() - for r_width, r_height, r_method, r_type in requirements: - if r_method == "scale": - t_width, t_height = thumbnailer.aspect(r_width, r_height) - scales.add(( - min(m_width, t_width), min(m_height, t_height), r_type, - )) - elif r_method == "crop": - crops.add((r_width, r_height, r_type)) - - for t_width, t_height, t_type in scales: - t_method = "scale" - t_path = self.filepaths.remote_media_thumbnail( - server_name, file_id, t_width, t_height, t_type, t_method - ) - self._makedirs(t_path) - t_len = thumbnailer.scale(t_path, t_width, t_height, t_type) - remote_thumbnails.append([ + # 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 - ]) - - for t_width, t_height, t_type in crops: - if (t_width, t_height, t_type) in scales: - # If the aspect ratio of the cropped thumbnail matches a purely - # scaled one then there is no point in calculating a separate - # thumbnail. - continue - t_method = "crop" - t_path = self.filepaths.remote_media_thumbnail( - server_name, file_id, t_width, t_height, t_type, t_method ) - self._makedirs(t_path) - t_len = thumbnailer.crop(t_path, t_width, t_height, t_type) - remote_thumbnails.append([ - server_name, media_id, file_id, - t_width, t_height, t_type, t_method, t_len - ]) - - yield preserve_context_over_fn(threads.deferToThread, generate_thumbnails) - - for r in remote_thumbnails: - yield self.store.store_remote_media_thumbnail(*r) + else: + yield self.store.store_local_thumbnail( + media_id, t_width, t_height, t_type, t_method, t_len + ) defer.returnValue({ "width": m_width, @@ -497,6 +541,8 @@ class MediaRepository(object): logger.info("Deleting: %r", key) + # TODO: Should we delete from the backup store + with (yield self.remote_media_linearizer.queue(key)): full_path = self.filepaths.remote_media_filepath(origin, file_id) try: diff --git a/synapse/rest/media/v1/preview_url_resource.py b/synapse/rest/media/v1/preview_url_resource.py index 895b480d5c..2a3e37fdf4 100644 --- a/synapse/rest/media/v1/preview_url_resource.py +++ b/synapse/rest/media/v1/preview_url_resource.py @@ -59,6 +59,7 @@ class PreviewUrlResource(Resource): self.store = hs.get_datastore() self.client = SpiderHttpClient(hs) self.media_repo = media_repo + self.primary_base_path = media_repo.primary_base_path self.url_preview_url_blacklist = hs.config.url_preview_url_blacklist @@ -170,8 +171,8 @@ class PreviewUrlResource(Resource): logger.debug("got media_info of '%s'" % media_info) if _is_media(media_info['media_type']): - dims = yield self.media_repo._generate_local_thumbnails( - media_info['filesystem_id'], media_info, url_cache=True, + dims = yield self.media_repo._generate_thumbnails( + None, media_info['filesystem_id'], media_info, url_cache=True, ) og = { @@ -216,8 +217,8 @@ class PreviewUrlResource(Resource): if _is_media(image_info['media_type']): # TODO: make sure we don't choke on white-on-transparent images - dims = yield self.media_repo._generate_local_thumbnails( - image_info['filesystem_id'], image_info, url_cache=True, + dims = yield self.media_repo._generate_thumbnails( + None, image_info['filesystem_id'], image_info, url_cache=True, ) if dims: og["og:image:width"] = dims['width'] @@ -262,7 +263,8 @@ class PreviewUrlResource(Resource): file_id = datetime.date.today().isoformat() + '_' + random_string(16) - fname = self.filepaths.url_cache_filepath(file_id) + fpath = self.filepaths.url_cache_filepath_rel(file_id) + fname = os.path.join(self.primary_base_path, fpath) self.media_repo._makedirs(fname) try: @@ -273,6 +275,8 @@ class PreviewUrlResource(Resource): ) # FIXME: pass through 404s and other error messages nicely + yield self.media_repo.copy_to_backup(fpath) + media_type = headers["Content-Type"][0] time_now_ms = self.clock.time_msec() @@ -338,6 +342,9 @@ class PreviewUrlResource(Resource): def _expire_url_cache_data(self): """Clean up expired url cache content, media and thumbnails. """ + + # TODO: Delete from backup media store + now = self.clock.time_msec() # First we delete expired url cache entries diff --git a/synapse/rest/media/v1/thumbnailer.py b/synapse/rest/media/v1/thumbnailer.py index 3868d4f65f..e1ee535b9a 100644 --- a/synapse/rest/media/v1/thumbnailer.py +++ b/synapse/rest/media/v1/thumbnailer.py @@ -50,12 +50,16 @@ class Thumbnailer(object): else: return ((max_height * self.width) // self.height, max_height) - def scale(self, output_path, width, height, output_type): - """Rescales the image to the given dimensions""" + def scale(self, width, height, output_type): + """Rescales the image to the given dimensions. + + Returns: + BytesIO: the bytes of the encoded image ready to be written to disk + """ scaled = self.image.resize((width, height), Image.ANTIALIAS) - return self.save_image(scaled, output_type, output_path) + return self._encode_image(scaled, output_type) - def crop(self, output_path, width, height, output_type): + def crop(self, width, height, output_type): """Rescales and crops the image to the given dimensions preserving aspect:: (w_in / h_in) = (w_scaled / h_scaled) @@ -65,6 +69,9 @@ class Thumbnailer(object): Args: max_width: The largest possible width. max_height: The larget possible height. + + Returns: + BytesIO: the bytes of the encoded image ready to be written to disk """ if width * self.height > height * self.width: scaled_height = (width * self.height) // self.width @@ -82,13 +89,9 @@ class Thumbnailer(object): crop_left = (scaled_width - width) // 2 crop_right = width + crop_left cropped = scaled_image.crop((crop_left, 0, crop_right, height)) - return self.save_image(cropped, output_type, output_path) + return self._encode_image(cropped, output_type) - def save_image(self, output_image, output_type, output_path): + def _encode_image(self, output_image, output_type): output_bytes_io = BytesIO() output_image.save(output_bytes_io, self.FORMATS[output_type], quality=80) - output_bytes = output_bytes_io.getvalue() - with open(output_path, "wb") as output_file: - output_file.write(output_bytes) - logger.info("Stored thumbnail in file %r", output_path) - return len(output_bytes) + return output_bytes_io diff --git a/synapse/rest/media/v1/upload_resource.py b/synapse/rest/media/v1/upload_resource.py index 4ab33f73bf..f6f498cdc5 100644 --- a/synapse/rest/media/v1/upload_resource.py +++ b/synapse/rest/media/v1/upload_resource.py @@ -93,7 +93,7 @@ class UploadResource(Resource): # TODO(markjh): parse content-dispostion content_uri = yield self.media_repo.create_content( - media_type, upload_name, request.content.read(), + media_type, upload_name, request.content, content_length, requester.user ) |