Individually proxy images and thumbnails

Cargo.lock

@@ -483,9 +483,9 @@ checksum = "3a4f925191b4367301851c6d99b09890311d74b0d43f274c0b34c86d308a3663"
 
 [[package]]
 name = "cc"
-version = "1.0.66"
+version = "1.0.67"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c0496836a84f8d0495758516b8621a622beb77c0fed418570e50764093ced48"
+checksum = "e3c69b077ad434294d3ce9f1f6143a2a4b89a8a2d54ef813d85003a4fd1137fd"
 
 [[package]]
 name = "cfg-if"

src/main.rs

@@ -174,6 +174,7 @@ async fn main() -> tide::Result<()> {
 	app.at("/proxy/*url/").get(proxy::handler);
 	app.at("/vid/:id/:size/").get(proxy::video);
 	app.at("/img/:id/").get(proxy::image);
+	app.at("/thumb/:point/:id/").get(proxy::thumbnail);
 
 	// Browse user profile
 	app.at("/u/:name/").get(user::profile);

src/proxy.rs

@@ -4,9 +4,6 @@ use tide::{Request, Response};
 
 pub async fn handler(req: Request<()>) -> tide::Result {
 	let domains = vec![
-		// THUMBNAILS
-		"a.thumbs.redditmedia.com",
-		"b.thumbs.redditmedia.com",
 		// EMOJI
 		"emoji.redditmedia.com",
 		// ICONS
@@ -15,8 +12,6 @@ pub async fn handler(req: Request<()>) -> tide::Result {
 		// PREVIEWS
 		"preview.redd.it",
 		"external-preview.redd.it",
-		// MEDIA
-		"i.redd.it",
 	];
 
 	let decoded = decode(req.param("url").unwrap_or_default()).map(|bytes| String::from_utf8(bytes).unwrap_or_default());
@@ -49,6 +44,13 @@ pub async fn image(req: Request<()>) -> tide::Result {
 	request(url).await
 }
 
+pub async fn thumbnail(req: Request<()>) -> tide::Result {
+	let id = req.param("id").unwrap_or_default();
+	let point = req.param("point").unwrap_or_default();
+	let url = format!("https://{}.thumbs.redditmedia.com/{}", point, id);
+	request(url).await
+}
+
 async fn request(url: String) -> tide::Result {
 	let http = surf::get(url).await.unwrap();
 

src/utils.rs

@@ -188,15 +188,27 @@ pub fn format_url(url: &str) -> String {
 	} else {
 		let domain = Url::parse(url).map(|f| f.domain().unwrap_or_default().to_owned()).unwrap_or_default();
 
+		let capture = |regex: &str, format: &str| {
+			Regex::new(regex)
+				.map(|re| match re.captures(url) {
+					Some(caps) => [format, &caps[1], "/"].join(""),
+					None => String::new(),
+				})
+				.unwrap_or_default()
+		};
+
 		match domain.as_str() {
 			"v.redd.it" => {
 				let re = Regex::new(r"https://v\.redd\.it/(.*)/DASH_([0-9]{2,4}(\.mp4|$))").unwrap();
 
 				match re.captures(url) {
 					Some(caps) => format!("/vid/{}/{}", &caps[1], &caps[2]),
-					None => String::new()
+					None => String::new(),
 				}
 			}
+			"i.redd.it" => capture(r"https://i\.redd\.it/(.*)", "/img/"),
+			"a.thumbs.redditmedia.com" => capture(r"https://a\.thumbs\.redditmedia\.com/(.*)", "/thumb/a/"),
+			"b.thumbs.redditmedia.com" => capture(r"https://b\.thumbs\.redditmedia\.com/(.*)", "/thumb/b/"),
 			_ => format!("/proxy/{}/", encode(url).as_str()),
 		}
 	}
@@ -244,8 +256,12 @@ pub async fn media(data: &Value) -> (String, Media, Vec<GalleryMedia>) {
 		} else {
 			// Return the picture if the media is an image
 			post_type = "image";
+			if data["domain"] == "i.redd.it" {
+				format_url(data["url"].as_str().unwrap_or_default())
+			} else {
 				format_url(preview["source"]["url"].as_str().unwrap_or_default())
 			}
+		}
 	} else if data["is_self"].as_bool().unwrap_or_default() {
 		// If type is self, return permalink
 		post_type = "self";