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Fix backslash url rewriting and add tests for rewrite_urls. (#461)

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* Fix backslash url rewriting.

Add test for rewrite_urls.

Fixes #281.

* Update to v0.22.5

Co-authored-by: spikecodes <19519553+spikecodes@users.noreply.github.com>
This commit is contained in:
mikupls 2022-03-26 21:26:30 +01:00 • committed by GitHub
parent ed11135af8
commit eb6c5e5e1e
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5 changed files with 22 additions and 8 deletions
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16
src/utils.rs
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@ -607,8 +607,12 @@ pub fn format_url(url: &str) -> String {
// Rewrite Reddit links to Libreddit in body of text
pub fn rewrite_urls(input_text: &str) -> String {
let text1 =
Regex::new(r#"href="(https|http|)://(www\.|old\.|np\.|amp\.|)(reddit\.com|redd\.it)/"#).map_or(String::new(), |re| re.replace_all(input_text, r#"href="/"#).to_string());
Regex::new(r#"href="(https|http|)://(www\.|old\.|np\.|amp\.|)(reddit\.com|redd\.it)/"#)
.map_or(String::new(), |re| re.replace_all(input_text, r#"href="/"#).to_string())
// Remove (html-encoded) "\" from URLs.
.replace("%5C", "").replace(r"\", "");
// Rewrite external media previews to Libreddit
Regex::new(r"https://external-preview\.redd\.it(.*)[^?]").map_or(String::new(), |re| {
@ -710,6 +714,7 @@ pub async fn error(req: Request<Body>, msg: String) -> Result<Response<Body>, St
#[cfg(test)]
mod tests {
use super::format_num;
use super::rewrite_urls;
#[test]
fn format_num_works() {
@ -719,4 +724,13 @@ mod tests {
assert_eq!(format_num(1001), ("1.0k".to_string(), "1001".to_string()));
assert_eq!(format_num(1_999_999), ("2.0m".to_string(), "1999999".to_string()));
}
#[test]
fn rewrite_urls_removes_backslashes() {
let comment_body_html = r#"<a href=\"https://www.reddit.com/r/linux%5C_gaming/comments/x/just%5C_a%5C_test%5C/\">https://www.reddit.com/r/linux\\_gaming/comments/x/just\\_a\\_test/</a>"#;
assert_eq!(
rewrite_urls(comment_body_html),
r#"<a href="https://www.reddit.com/r/linux_gaming/comments/x/just_a_test/">https://www.reddit.com/r/linux_gaming/comments/x/just_a_test/</a>"#
)
}
}