Zergling_man/moment
Zergling_man/moment
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Stricter user/room/message ID mention parsing

Browse Source 
Fixes issues like this entire string being linkified:
"! foo:example.org"
This commit is contained in:
miruka 2020-04-06 08:30:47 -04:00
parent 3e10a6d530
commit e0e33649a2
1 changed files with 12 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
src/backend/html_markdown.py
View File

@ -112,17 +112,20 @@ class HTMLProcessor:
"table", "thead", "tbody", "tr", "th", "td", "pre",
}
opaque_id = r"[a-zA-Z\d._-]+?"
user_id_localpart = r"[\x21-\x39\x3D-\x7E]+?"
user_id_regex = re.compile(
r"(?=^|\W)(?P<body>@.+?:(?P<host>[a-zA-Z\d.-:]*[a-zA-Z\d]))",
rf"(?P<body>@{user_id_localpart}:(?P<host>[a-zA-Z\d.-:]*[a-zA-Z\d]))",
)
room_id_regex = re.compile(
r"(?=^|\W)(?P<body>!.+?:(?P<host>[a-zA-Z\d.-:]*[a-zA-Z\d]))",
rf"(?P<body>!{opaque_id}:(?P<host>[a-zA-Z\d.-:]*[a-zA-Z\d]))",
)
room_alias_regex = re.compile(
r"(?=^|\W)(?P<body>#.+?:(?P<host>[a-zA-Z\d.-:]*[a-zA-Z\d]))",
r"(?=^|\W)(?P<body>#\S+?:(?P<host>[a-zA-Z\d.-:]*[a-zA-Z\d]))",
)
message_id_regex = re.compile(
r"(?=^|\W)(?P<body>\$.+?:(?P<host>[a-zA-Z\d.-:]*[a-zA-Z\d]))",
rf"(?P<body>\${opaque_id}:(?P<host>[a-zA-Z\d.-:]*[a-zA-Z\d]))",
)
link_regexes = [re.compile(r, re.IGNORECASE)
@ -142,19 +145,19 @@ class HTMLProcessor:
]]
link_is_matrix_to_regex = re.compile(
r"https?://matrix.to/#/.+", re.IGNORECASE,
r"https?://matrix.to/#/\S+", re.IGNORECASE,
)
link_is_user_id_regex = re.compile(
r"https?://matrix.to/#/@.+", re.IGNORECASE,
r"https?://matrix.to/#/@\S+", re.IGNORECASE,
)
link_is_room_id_regex = re.compile(
r"https?://matrix.to/#/!.+", re.IGNORECASE,
r"https?://matrix.to/#/!\S+", re.IGNORECASE,
)
link_is_room_alias_regex = re.compile(
r"https?://matrix.to/#/#.+", re.IGNORECASE,
r"https?://matrix.to/#/#\S+", re.IGNORECASE,
)
link_is_message_id_regex = re.compile(
r"https?://matrix.to/#/\$.+", re.IGNORECASE,
r"https?://matrix.to/#/\$\S+", re.IGNORECASE,
)
inline_quote_regex = re.compile(r"(^|⏎)(\s*&gt;[^⏎\n]*)", re.MULTILINE)