diff --git a/synapse/rest/media/v1/media_repository.py b/synapse/rest/media/v1/media_repository.py
index 0c84f1be07..9aba9f13f0 100644
--- a/synapse/rest/media/v1/media_repository.py
+++ b/synapse/rest/media/v1/media_repository.py
@@ -642,4 +642,6 @@ class MediaRepositoryResource(Resource):
))
self.putChild("identicon", IdenticonResource())
if hs.config.url_preview_enabled:
- self.putChild("preview_url", PreviewUrlResource(hs, media_repo))
+ self.putChild("preview_url", PreviewUrlResource(
+ hs, media_repo, media_repo.media_storage,
+ ))
diff --git a/synapse/rest/media/v1/preview_url_resource.py b/synapse/rest/media/v1/preview_url_resource.py
index 40d2e664eb..f3dbbb3fec 100644
--- a/synapse/rest/media/v1/preview_url_resource.py
+++ b/synapse/rest/media/v1/preview_url_resource.py
@@ -17,6 +17,8 @@ from twisted.web.server import NOT_DONE_YET
from twisted.internet import defer
from twisted.web.resource import Resource
+from ._base import FileInfo
+
from synapse.api.errors import (
SynapseError, Codes,
)
@@ -49,7 +51,7 @@ logger = logging.getLogger(__name__)
class PreviewUrlResource(Resource):
isLeaf = True
- def __init__(self, hs, media_repo):
+ def __init__(self, hs, media_repo, media_storage):
Resource.__init__(self)
self.auth = hs.get_auth()
@@ -62,6 +64,7 @@ class PreviewUrlResource(Resource):
self.client = SpiderHttpClient(hs)
self.media_repo = media_repo
self.primary_base_path = media_repo.primary_base_path
+ self.media_storage = media_storage
self.url_preview_url_blacklist = hs.config.url_preview_url_blacklist
@@ -273,19 +276,21 @@ class PreviewUrlResource(Resource):
file_id = datetime.date.today().isoformat() + '_' + random_string(16)
- fpath = self.filepaths.url_cache_filepath_rel(file_id)
- fname = os.path.join(self.primary_base_path, fpath)
- self.media_repo._makedirs(fname)
+ file_info = FileInfo(
+ server_name=None,
+ file_id=file_id,
+ url_cache=True,
+ )
try:
- with open(fname, "wb") as f:
+ with self.media_storage.store_into_file(file_info) as (f, fname, finish):
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,
)
# FIXME: pass through 404s and other error messages nicely
- yield self.media_repo.copy_to_backup(fpath)
+ yield finish()
media_type = headers["Content-Type"][0]
time_now_ms = self.clock.time_msec()
@@ -327,7 +332,6 @@ class PreviewUrlResource(Resource):
)
except Exception as e:
- os.remove(fname)
raise SynapseError(
500, ("Failed to download content: %s" % e),
Codes.UNKNOWN
|