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Refactor markup rendering to accept general "protocol:" prefix (#29276)

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Follow #29024

Major changes:

* refactor validLinksPattern to fullURLPattern and add comments, now it
accepts "protocol:" prefix
* rename `IsLink*` to `IsFullURL*`, and remove unnecessray "mailto:"
check
* fix some comments (by the way)
* rename EmojiShortCodeRegex -> emojiShortCodeRegex (by the way)
This commit is contained in:
wxiaoguang 2024-02-21 18:08:08 +08:00 • committed by GitHub
parent 4e536edaea
commit 6130522aa8
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GPG key ID: B5690EEEBB952194
4 changed files with 38 additions and 32 deletions
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15
modules/markup/html_test.go
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@ -204,6 +204,15 @@ func TestRender_links(t *testing.T) {
test(
"magnet:?xt=urn:btih:5dee65101db281ac9c46344cd6b175cdcadabcde&dn=download",
`<p><a href="magnet:?xt=urn:btih:5dee65101db281ac9c46344cd6b175cdcadabcde&amp;dn=download" rel="nofollow">magnet:?xt=urn:btih:5dee65101db281ac9c46344cd6b175cdcadabcde&amp;dn=download</a></p>`)
test(
`[link](https://example.com)`,
`<p><a href="https://example.com" rel="nofollow">link</a></p>`)
test(
`[link](mailto:test@example.com)`,
`<p><a href="mailto:test@example.com" rel="nofollow">link</a></p>`)
test(
`[link](javascript:xss)`,
`<p>link</p>`)
// Test that should *not* be turned into URL
test(
@ -673,3 +682,9 @@ func TestIssue18471(t *testing.T) {
assert.NoError(t, err)
assert.Equal(t, "<a href=\"http://domain/org/repo/compare/783b039...da951ce\" class=\"compare\"><code class=\"nohighlight\">783b039...da951ce</code></a>", res.String())
}
func TestIsFullURL(t *testing.T) {
assert.True(t, markup.IsFullURLString("https://example.com"))
assert.True(t, markup.IsFullURLString("mailto:test@example.com"))
assert.False(t, markup.IsFullURLString("/foo:bar"))
}