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Pictshare only cache image content types. Fixes #709
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1 changed files with 26 additions and 1 deletions
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@ -73,6 +73,16 @@ pub fn is_email_regex(test: &str) -> bool {
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EMAIL_REGEX.is_match(test)
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}
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pub fn is_image_content_type(test: &str) -> bool {
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match isahc::get(test) {
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Ok(res) => match res.headers().get("Content-Type") {
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Some(header) => header.to_str().unwrap_or("not_an_img").contains("image"),
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None => false,
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},
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Err(_) => false,
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}
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}
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pub fn remove_slurs(test: &str) -> String {
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SLUR_REGEX.replace_all(test, "*removed*").to_string()
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}
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@ -180,6 +190,10 @@ pub struct PictshareResponse {
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}
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pub fn fetch_pictshare(image_url: &str) -> Result<PictshareResponse, failure::Error> {
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if !is_image_content_type(image_url) {
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return Err(format_err!("Not an image type."));
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}
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let fetch_url = format!(
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"http://pictshare/api/geturl.php?url={}",
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utf8_percent_encode(image_url, NON_ALPHANUMERIC)
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@ -255,7 +269,18 @@ pub fn get_ip(conn_info: &ConnectionInfo) -> String {
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#[cfg(test)]
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mod tests {
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use crate::{extract_usernames, is_email_regex, remove_slurs, slur_check, slurs_vec_to_str};
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use crate::{
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extract_usernames, is_email_regex, is_image_content_type, remove_slurs, slur_check,
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slurs_vec_to_str,
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};
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#[test]
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fn test_image() {
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assert!(is_image_content_type("https://1734811051.rsc.cdn77.org/data/images/full/365645/as-virus-kills-navajos-in-their-homes-tribal-women-provide-lifeline.jpg?w=600?w=650"));
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assert!(!is_image_content_type(
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"https://twitter.com/BenjaminNorton/status/1259922424272957440?s=20"
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));
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}
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#[test]
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fn test_email() {
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