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This commit is contained in:
Erik Johnston 2016-08-02 18:37:31 +01:00
parent f83f5fbce8
commit 9e66c58ceb
1 changed files with 3 additions and 3 deletions
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6
synapse/rest/media/v1/preview_url_resource.py
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@ -373,7 +373,7 @@ class PreviewUrlResource(Resource):
new_desc = ""
# This splits the paragraph into words, but keeping the
# (proceeding) whitespace intact so we can easily concat
# (preceeding) whitespace intact so we can easily concat
# words back together.
for match in re.finditer("\s*\S+", description):
word = match.group()
@ -383,7 +383,7 @@ class PreviewUrlResource(Resource):
if len(word) + len(new_desc) < MAX_SIZE:
new_desc += word
else:
# At thi point the next word *will* take us over
# At this point the next word *will* take us over
# MAX_SIZE, but we also want to ensure that its not
# a huge word. If it is add it anyway and we'll
# truncate later.
@ -396,7 +396,7 @@ class PreviewUrlResource(Resource):
new_desc = new_desc[:MAX_SIZE]
# We always add an ellipsis because at the very least
# we chooped mid paragraph.
# we chopped mid paragraph.
description = new_desc.strip() + "…"
og['og:description'] = description if description else None