iridium/redsunlib
iridium/redsunlib
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Fix a couple of edge cases with image embedding and don't check if REDDIT_PREVIEW_REGEX matches before executing loop

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Butter Cat 2024-04-07 19:22:20 -04:00 committed by GitHub
parent 7c87d63d34
commit f7c182dcd8
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1 changed files with 16 additions and 17 deletions
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33
src/utils.rs
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@ -877,8 +877,8 @@ pub fn format_url(url: &str) -> String {
static REDDIT_REGEX: Lazy<Regex> = Lazy::new(|| Regex::new(r#"href="(https|http|)://(www\.|old\.|np\.|amp\.|new\.|)(reddit\.com|redd\.it)/"#).unwrap());
static REDDIT_PREVIEW_REGEX: Lazy<Regex> = Lazy::new(|| Regex::new(r"https?://(external-preview|preview)\.redd\.it(.*)[^?]").unwrap());
static REDDIT_EMOJI_REGEX: Lazy<Regex> = Lazy::new(|| Regex::new(r"https?://(www|).redditstatic\.com/(.*)").unwrap());
static REDLIB_PREVIEW_LINK_REGEX: Lazy<Regex> = Lazy::new(|| Regex::new(r#"/preview/(pre|external-pre)/(.*)">"#).unwrap());
static REDLIB_PREVIEW_TEXT_REGEX: Lazy<Regex> = Lazy::new(|| Regex::new(r">(.*)</a>").unwrap());
static REDLIB_PREVIEW_LINK_REGEX: Lazy<Regex> = Lazy::new(|| Regex::new(r#"/preview/(pre|external-pre)/(.*?)>"#).unwrap());
static REDLIB_PREVIEW_TEXT_REGEX: Lazy<Regex> = Lazy::new(|| Regex::new(r">(.*?)</a>").unwrap());
// Rewrite Reddit links to Redlib in body of text
pub fn rewrite_urls(input_text: &str) -> String {
@ -894,24 +894,23 @@ pub fn rewrite_urls(input_text: &str) -> String {
.replace("\\_", "_");
// Rewrite external media previews to Redlib
if REDDIT_PREVIEW_REGEX.is_match(&text1) {
loop {
if REDDIT_PREVIEW_REGEX.find(&text1).is_none() {
return text1;
} else {
let formatted_url = format_url(REDDIT_PREVIEW_REGEX.find(&text1).map(|x| x.as_str()).unwrap_or_default());
loop {
if REDDIT_PREVIEW_REGEX.find(&text1).is_none() {
return text1;
} else {
let formatted_url = format_url(REDDIT_PREVIEW_REGEX.find(&text1).map(|x| x.as_str()).unwrap_or_default());
let image_url = REDLIB_PREVIEW_LINK_REGEX.find(&formatted_url).map_or("", |m| m.as_str()).to_string();
let image_text = REDLIB_PREVIEW_TEXT_REGEX.find(&formatted_url).map_or("", |m| m.as_str()).to_string();
let image_url = REDLIB_PREVIEW_LINK_REGEX.find(&formatted_url).map_or("", |m| m.as_str()).to_string();
let image_text = REDLIB_PREVIEW_TEXT_REGEX.find(&formatted_url).map_or("", |m| m.as_str()).to_string();
let image_to_replace = format!("<a href=\"{image_url}{image_text}").replace(">>", ">");
let image_replacement = format!("<a href=\"{image_url}<img src=\"{image_url}</a>");
text1 = REDDIT_PREVIEW_REGEX
.replace(&text1, format_url(REDDIT_PREVIEW_REGEX.find(&text1).map(|x| x.as_str()).unwrap_or_default()))
.replace(&image_text, &format!("><img src=\"{image_url}</a>"))
.to_string()
}
text1 = REDDIT_PREVIEW_REGEX
.replace(&text1, formatted_url)
.replace(&image_to_replace, &image_replacement)
.to_string()
}
} else {
text1
}
}