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Merge pull request #80 from ButteredCats/fix_multiple_images

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Fix multiple Reddit preview links becoming the same
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Matthew Esposito 2024-04-07 11:58:51 -04:00 committed by GitHub
commit c86ca16c1a
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1 changed files with 18 additions and 5 deletions
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23
src/utils.rs
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@ -880,11 +880,11 @@ static REDDIT_EMOJI_REGEX: Lazy<Regex> = Lazy::new(|| Regex::new(r"https?://(www
// Rewrite Reddit links to Redlib in body of text
pub fn rewrite_urls(input_text: &str) -> String {
let text1 =
let mut text1 =
// Rewrite Reddit links to Redlib
REDDIT_REGEX.replace_all(input_text, r#"href="/"#)
.to_string();
let text1 = REDDIT_EMOJI_REGEX
text1 = REDDIT_EMOJI_REGEX
.replace_all(&text1, format_url(REDDIT_EMOJI_REGEX.find(&text1).map(|x| x.as_str()).unwrap_or_default()))
.to_string()
// Remove (html-encoded) "\" from URLs.
@ -893,9 +893,15 @@ pub fn rewrite_urls(input_text: &str) -> String {
// Rewrite external media previews to Redlib
if REDDIT_PREVIEW_REGEX.is_match(&text1) {
REDDIT_PREVIEW_REGEX
.replace_all(&text1, format_url(REDDIT_PREVIEW_REGEX.find(&text1).map(|x| x.as_str()).unwrap_or_default()))
.to_string()
loop {
if REDDIT_PREVIEW_REGEX.find(&text1).is_none() {
return text1;
} else {
text1 = REDDIT_PREVIEW_REGEX
.replace(&text1, format_url(REDDIT_PREVIEW_REGEX.find(&text1).map(|x| x.as_str()).unwrap_or_default()))
.to_string()
}
}
} else {
text1
}
@ -1148,3 +1154,10 @@ async fn test_fetching_ws() {
assert!(post.ws_url.starts_with("wss://k8s-lb.wss.redditmedia.com/link/"));
}
}
#[test]
fn test_rewriting_image_links() {
let input = r#"<p><a href="https://preview.redd.it/zq21ggkj2xo31.png?width=2560&amp;format=png&amp;auto=webp&amp;s=539d8050628ec1190cac26468fe99cc66b6071ab">https://preview.redd.it/zq21ggkj2xo31.png?width=2560&amp;format=png&amp;auto=webp&amp;s=539d8050628ec1190cac26468fe99cc66b6071ab</a></p><p><a href="https://preview.redd.it/vty9ocij2xo31.png?width=2560&amp;format=png&amp;auto=webp&amp;s=fc7c7ef993a5e9ef656d5f5d9cf8290a0a1df877">https://preview.redd.it/vty9ocij2xo31.png?width=2560&amp;format=png&amp;auto=webp&amp;s=fc7c7ef993a5e9ef656d5f5d9cf8290a0a1df877</a></p><p><a href="https://preview.redd.it/bdfdxkjj2xo31.png?width=2560&amp;format=png&amp;auto=webp&amp;s=d0fa420ece27605e882e89cb4711d75d774322ac">https://preview.redd.it/bdfdxkjj2xo31.png?width=2560&amp;format=png&amp;auto=webp&amp;s=d0fa420ece27605e882e89cb4711d75d774322ac</a></p><p><a href="https://preview.redd.it/6awags382xo31.png?width=2560&amp;format=png&amp;auto=webp&amp;s=9c563aed4f07a91bdd249b5a3cea43a79710dcfc">caption 1</a></p>"#;
let output = r#"<p><a href="/preview/pre/zq21ggkj2xo31.png?width=2560&amp;format=png&amp;auto=webp&amp;s=539d8050628ec1190cac26468fe99cc66b6071ab">/preview/pre/zq21ggkj2xo31.png?width=2560&amp;format=png&amp;auto=webp&amp;s=539d8050628ec1190cac26468fe99cc66b6071ab</a></p><p><a href="/preview/pre/vty9ocij2xo31.png?width=2560&amp;format=png&amp;auto=webp&amp;s=fc7c7ef993a5e9ef656d5f5d9cf8290a0a1df877">/preview/pre/vty9ocij2xo31.png?width=2560&amp;format=png&amp;auto=webp&amp;s=fc7c7ef993a5e9ef656d5f5d9cf8290a0a1df877</a></p><p><a href="/preview/pre/bdfdxkjj2xo31.png?width=2560&amp;format=png&amp;auto=webp&amp;s=d0fa420ece27605e882e89cb4711d75d774322ac">/preview/pre/bdfdxkjj2xo31.png?width=2560&amp;format=png&amp;auto=webp&amp;s=d0fa420ece27605e882e89cb4711d75d774322ac</a></p><p><a href="/preview/pre/6awags382xo31.png?width=2560&amp;format=png&amp;auto=webp&amp;s=9c563aed4f07a91bdd249b5a3cea43a79710dcfc">caption 1</a></p>"#;
assert_eq!(rewrite_urls(input), output);
}