diff options
Diffstat (limited to 'synapse/config/oembed.py')
| -rw-r--r-- | synapse/config/oembed.py | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/synapse/config/oembed.py b/synapse/config/oembed.py index 09267b5eef..ea6ace4729 100644 --- a/synapse/config/oembed.py +++ b/synapse/config/oembed.py @@ -13,7 +13,7 @@ # limitations under the License. import json import re -from typing import Any, Dict, Iterable, List, Pattern +from typing import Any, Dict, Iterable, List, Optional, Pattern from urllib import parse as urlparse import attr @@ -31,6 +31,8 @@ class OEmbedEndpointConfig: api_endpoint: str # The patterns to match. url_patterns: List[Pattern] + # The supported formats. + formats: Optional[List[str]] class OembedConfig(Config): @@ -93,11 +95,22 @@ class OembedConfig(Config): # might have multiple patterns to match. for endpoint in provider["endpoints"]: api_endpoint = endpoint["url"] + + # The API endpoint must be an HTTP(S) URL. + results = urlparse.urlparse(api_endpoint) + if results.scheme not in {"http", "https"}: + raise ConfigError( + f"Unsupported oEmbed scheme ({results.scheme}) for endpoint {api_endpoint}", + config_path, + ) + patterns = [ self._glob_to_pattern(glob, config_path) for glob in endpoint["schemes"] ] - yield OEmbedEndpointConfig(api_endpoint, patterns) + yield OEmbedEndpointConfig( + api_endpoint, patterns, endpoint.get("formats") + ) def _glob_to_pattern(self, glob: str, config_path: Iterable[str]) -> Pattern: """ @@ -114,9 +127,12 @@ class OembedConfig(Config): """ results = urlparse.urlparse(glob) - # Ensure the scheme does not have wildcards (and is a sane scheme). + # The scheme must be HTTP(S) (and cannot contain wildcards). if results.scheme not in {"http", "https"}: - raise ConfigError(f"Insecure oEmbed scheme: {results.scheme}", config_path) + raise ConfigError( + f"Unsupported oEmbed scheme ({results.scheme}) for pattern: {glob}", + config_path, + ) pattern = urlparse.urlunparse( [ |