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Open links keybinds: ignore message mentions

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When using the open_links_files(_externally) keybinds on a message,
ignore the URLs that mentions (user ID, username, room ID, room alias)
point to.
This commit is contained in:
miruka 2021-04-10 04:37:29 -04:00
parent 208e08ed2a
commit 334065895f
1 changed files with 14 additions and 5 deletions
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19
src/backend/models/items.py
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@ -398,15 +398,24 @@ class Event(ModelItem):
@staticmethod
def parse_links(text: str) -> List[str]:
"""Return list of URLs (`<a href=...>` tags) present in the text."""
"""Return list of URLs (`<a href=...>` tags) present in the content."""
ignore = []
if "<mx-reply>" in text:
if "<mx-reply>" in text or "mention" in text:
parser = lxml.html.etree.HTMLParser()
tree = lxml.etree.fromstring(text, parser) # nosec
xpath = "//mx-reply/blockquote/a[count(preceding-sibling::*)<=1]"
ignore = [lxml.etree.tostring(el) for el in tree.xpath(xpath)]
tree = lxml.etree.fromstring(text, parser)
ignore = [
lxml.etree.tostring(matching_element)
for ugly_disgusting_xpath in [
# Match mx-reply > blockquote > second a (user ID link)
"//mx-reply/blockquote/a[count(preceding-sibling::*)<=1]",
# Match <a> tags with a mention class
'//a[contains(concat(" ",normalize-space(@class)," ")'
'," mention ")]',
]
for matching_element in tree.xpath(ugly_disgusting_xpath)
]
if not text.strip():
return []