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Sanitize XML to remove invalid characters

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Fixes #268
This commit is contained in:
Zed 2020-11-07 23:53:49 +01:00
parent 375cb1a243
commit d358912790
2 changed files with 6 additions and 2 deletions
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4
src/formatters.nim
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@ -14,6 +14,7 @@ const
manifestRegex = re"(.+(.ts|.m3u8|.vmap))" manifestRegex = re"(.+(.ts|.m3u8|.vmap))"
userpicRegex = re"_(normal|bigger|mini|200x200|400x400)(\.[A-z]+)$" userpicRegex = re"_(normal|bigger|mini|200x200|400x400)(\.[A-z]+)$"
extRegex = re"(\.[A-z]+)$" extRegex = re"(\.[A-z]+)$"
illegalXmlRegex = re"[^\x09\x0A\x0D\x20-\uD7FF\uE000-\uFFFD\u10000-\u10FFFF]"
twitter = parseUri("https://twitter.com") twitter = parseUri("https://twitter.com")
@ -26,6 +27,9 @@ proc stripHtml*(text: string): string =
el[0].text = link el[0].text = link
html.innerText() html.innerText()
proc sanitizeXml*(text: string): string =
text.replace(illegalXmlRegex, "")
proc shortLink*(text: string; length=28): string = proc shortLink*(text: string; length=28): string =
result = text.replace(wwwRegex, "") result = text.replace(wwwRegex, "")
if result.len > length: if result.len > length:

4
src/views/rss.nimf
View file

@ -69,7 +69,7 @@
#var title = profile.fullname #var title = profile.fullname
#if not multi: title &= " / " & user #if not multi: title &= " / " & user
#end if #end if
#title = xmltree.escape(title) #title = xmltree.escape(title).sanitizeXml
<?xml version="1.0" encoding="UTF-8"?> <?xml version="1.0" encoding="UTF-8"?>
<rss xmlns:atom="http://www.w3.org/2005/Atom" xmlns:dc="http://purl.org/dc/elements/1.1/" version="2.0"> <rss xmlns:atom="http://www.w3.org/2005/Atom" xmlns:dc="http://purl.org/dc/elements/1.1/" version="2.0">
<channel> <channel>
@ -86,7 +86,7 @@
<width>128</width> <width>128</width>
<height>128</height> <height>128</height>
</image> </image>
# if timeline.content.len > 0: #if timeline.content.len > 0:
${renderRssTweets(timeline.content, prefs, hostname)} ${renderRssTweets(timeline.content, prefs, hostname)}
#end if #end if
</channel> </channel>