diff options
Diffstat (limited to 'synapse/rest')
-rw-r--r-- | synapse/rest/media/v1/media_repository.py | 6 | ||||
-rw-r--r-- | synapse/rest/media/v1/preview_url_resource.py | 24 |
2 files changed, 3 insertions, 27 deletions
diff --git a/synapse/rest/media/v1/media_repository.py b/synapse/rest/media/v1/media_repository.py index 97b7e84af9..77fb0313c5 100644 --- a/synapse/rest/media/v1/media_repository.py +++ b/synapse/rest/media/v1/media_repository.py @@ -80,8 +80,4 @@ class MediaRepositoryResource(Resource): self.putChild("thumbnail", ThumbnailResource(hs, filepaths)) self.putChild("identicon", IdenticonResource()) if hs.config.url_preview_enabled: - try: - self.putChild("preview_url", PreviewUrlResource(hs, filepaths)) - except Exception as e: - logger.warn("Failed to mount preview_url") - logger.exception(e) + self.putChild("preview_url", PreviewUrlResource(hs, filepaths)) diff --git a/synapse/rest/media/v1/preview_url_resource.py b/synapse/rest/media/v1/preview_url_resource.py index 4dd97ac0e3..8e1cf6e2fb 100644 --- a/synapse/rest/media/v1/preview_url_resource.py +++ b/synapse/rest/media/v1/preview_url_resource.py @@ -40,33 +40,11 @@ import ujson as json import logging logger = logging.getLogger(__name__) -try: - from lxml import html -except ImportError: - pass - class PreviewUrlResource(BaseMediaResource): isLeaf = True def __init__(self, hs, filepaths): - try: - if html: - pass - except: - raise RuntimeError("Disabling PreviewUrlResource as lxml not available") - - if not hasattr(hs.config, "url_preview_ip_range_blacklist"): - logger.warn( - "For security, you must specify an explicit target IP address " - "blacklist in url_preview_ip_range_blacklist for url previewing " - "to work" - ) - raise RuntimeError( - "Disabling PreviewUrlResource as " - "url_preview_ip_range_blacklist not specified" - ) - BaseMediaResource.__init__(self, hs, filepaths) self.client = SpiderHttpClient(hs) if hasattr(hs.config, "url_preview_url_blacklist"): @@ -201,6 +179,8 @@ class PreviewUrlResource(BaseMediaResource): elif self._is_html(media_info['media_type']): # TODO: somehow stop a big HTML tree from exploding synapse's RAM + from lxml import html + try: tree = html.parse(media_info['filename']) og = yield self._calc_og(tree, media_info, requester) |