1 use actix::clock::Duration;
2 use actix_web::{body::BodyStream, http::StatusCode, *};
4 use lemmy_utils::{claims::Claims, rate_limit::RateLimit, settings::Settings};
5 use serde::{Deserialize, Serialize};
7 pub fn config(cfg: &mut web::ServiceConfig, rate_limit: &RateLimit) {
8 let client = Client::builder()
9 .header("User-Agent", "pict-rs-frontend, v0.1.0")
10 .timeout(Duration::from_secs(30))
16 web::resource("/pictrs/image")
17 .wrap(rate_limit.image())
18 .route(web::post().to(upload)),
20 // This has optional query params: /image/{filename}?format=jpg&thumbnail=256
21 .service(web::resource("/pictrs/image/{filename}").route(web::get().to(full_res)))
22 .service(web::resource("/pictrs/image/delete/{token}/{filename}").route(web::get().to(delete)));
25 #[derive(Debug, Serialize, Deserialize)]
31 #[derive(Debug, Serialize, Deserialize)]
34 files: Option<Vec<Image>>,
37 #[derive(Deserialize)]
39 format: Option<String>,
40 thumbnail: Option<String>,
46 client: web::Data<Client>,
47 ) -> Result<HttpResponse, Error> {
48 // TODO: check rate limit here
51 .expect("No auth header for picture upload");
53 if Claims::decode(jwt.value()).is_err() {
54 return Ok(HttpResponse::Unauthorized().finish());
58 client.request_from(format!("{}/image", Settings::get().pictrs_url), req.head());
60 if let Some(addr) = req.head().peer_addr {
61 client_req = client_req.header("X-Forwarded-For", addr.to_string())
64 let mut res = client_req.send_stream(body).await?;
66 let images = res.json::<Images>().await?;
68 Ok(HttpResponse::build(res.status()).json(images))
72 filename: web::Path<String>,
73 web::Query(params): web::Query<PictrsParams>,
75 client: web::Data<Client>,
76 ) -> Result<HttpResponse, Error> {
77 let name = &filename.into_inner();
79 // If there are no query params, the URL is original
80 let url = if params.format.is_none() && params.thumbnail.is_none() {
81 format!("{}/image/original/{}", Settings::get().pictrs_url, name,)
83 // Use jpg as a default when none is given
84 let format = params.format.unwrap_or_else(|| "jpg".to_string());
86 let mut url = format!(
87 "{}/image/process.{}?src={}",
88 Settings::get().pictrs_url,
93 if let Some(size) = params.thumbnail {
94 url = format!("{}&thumbnail={}", url, size,);
99 image(url, req, client).await
105 client: web::Data<Client>,
106 ) -> Result<HttpResponse, Error> {
107 let mut client_req = client.request_from(url, req.head());
109 if let Some(addr) = req.head().peer_addr {
110 client_req = client_req.header("X-Forwarded-For", addr.to_string())
113 let res = client_req.no_decompress().send().await?;
115 if res.status() == StatusCode::NOT_FOUND {
116 return Ok(HttpResponse::NotFound().finish());
119 let mut client_res = HttpResponse::build(res.status());
121 for (name, value) in res.headers().iter().filter(|(h, _)| *h != "connection") {
122 client_res.header(name.clone(), value.clone());
125 Ok(client_res.body(BodyStream::new(res)))
129 components: web::Path<(String, String)>,
131 client: web::Data<Client>,
132 ) -> Result<HttpResponse, Error> {
133 let (token, file) = components.into_inner();
136 "{}/image/delete/{}/{}",
137 Settings::get().pictrs_url,
142 let mut client_req = client.request_from(url, req.head());
144 if let Some(addr) = req.head().peer_addr {
145 client_req = client_req.header("X-Forwarded-For", addr.to_string())
148 let res = client_req.no_decompress().send().await?;
150 Ok(HttpResponse::build(res.status()).body(BodyStream::new(res)))