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Individually proxy previews

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spikecodes 2021-02-19 20:50:55 -08:00
parent bacb22f7f9
commit 65e4ceff7b
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GPG Key ID: 004CECFF9B463BCB
3 changed files with 26 additions and 8 deletions
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2
src/main.rs
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@ -176,6 +176,8 @@ async fn main() -> tide::Result<()> {
app.at("/img/:id/").get(proxy::image);
app.at("/thumb/:point/:id/").get(proxy::thumbnail);
app.at("/emoji/:id/:name/").get(proxy::emoji);
app.at("/preview/:location/:id/:query/").get(proxy::preview);
app.at("/style/*path/").get(proxy::style);
// Browse user profile
app.at("/u/:name/").get(user::profile);

22
src/proxy.rs
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@ -4,14 +4,9 @@ use tide::{Request, Response};
pub async fn handler(req: Request<()>) -> tide::Result {
let domains = vec![
// EMOJI
"emoji.redditmedia.com",
// ICONS
"styles.redditmedia.com",
"www.redditstatic.com",
// PREVIEWS
"preview.redd.it",
"external-preview.redd.it",
];
let decoded = decode(req.param("url").unwrap_or_default()).map(|bytes| String::from_utf8(bytes).unwrap_or_default());
@ -58,6 +53,23 @@ pub async fn emoji(req: Request<()>) -> tide::Result {
request(url).await
}
pub async fn preview(req: Request<()>) -> tide::Result {
let id = req.param("id").unwrap_or_default();
let query = req.param("query").unwrap_or_default();
let prefix = match req.param("location").unwrap_or_default() {
"ext" => "external-",
_ => ""
};
let url = format!("https://{}preview.redd.it/{}?{}", prefix, id, query);
request(url).await
}
pub async fn style(req: Request<()>) -> tide::Result {
let path = req.param("path").unwrap_or_default();
let url = format!("https://styles.redditmedia.com/{}", path);
request(url).await
}
async fn request(url: String) -> tide::Result {
let http = surf::get(url).await.unwrap();

10
src/utils.rs
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@ -186,7 +186,8 @@ pub fn format_url(url: &str) -> String {
if url.is_empty() || url == "self" || url == "default" || url == "nsfw" || url == "spoiler" {
String::new()
} else {
let domain = Url::parse(url).map(|f| f.domain().unwrap_or_default().to_owned()).unwrap_or_default();
let parsed = Url::parse(url).unwrap();
let domain = parsed.domain().unwrap_or_default();
let capture = |regex: &str, format: &str, levels: i16| {
Regex::new(regex)
@ -194,19 +195,22 @@ pub fn format_url(url: &str) -> String {
Some(caps) => match levels {
1 => [format, &caps[1], "/"].join(""),
2 => [format, &caps[1], "/", &caps[2], "/"].join(""),
_ => String::new()
_ => String::new(),
},
None => String::new(),
})
.unwrap_or_default()
};
match domain.as_str() {
match domain {
"v.redd.it" => capture(r"https://v\.redd\.it/(.*)/DASH_([0-9]{2,4}(\.mp4|$))", "/vid/", 2),
"i.redd.it" => capture(r"https://i\.redd\.it/(.*)", "/img/", 1),
"a.thumbs.redditmedia.com" => capture(r"https://a\.thumbs\.redditmedia\.com/(.*)", "/thumb/a/", 1),
"b.thumbs.redditmedia.com" => capture(r"https://b\.thumbs\.redditmedia\.com/(.*)", "/thumb/b/", 1),
"emoji.redditmedia.com" => capture(r"https://emoji\.redditmedia\.com/(.*)/(.*)", "/emoji/", 2),
"preview.redd.it" => capture(r"https://preview\.redd\.it/(.*)\?(.*)", "/preview/int/", 2),
"external-preview.redd.it" => capture(r"https://external\-preview\.redd\.it/(.*)\?(.*)", "/preview/ext/", 2),
// "styles.redditmedia.com" => capture(r"https://styles\.redditmedia\.com/(.*)", "/style/", 1),
_ => format!("/proxy/{}/", encode(url).as_str()),
}
}