1 use actix_web::{body::BodyStream, http::StatusCode, web::Data, *};
3 use lemmy_utils::{claims::Claims, rate_limit::RateLimit, settings::structs::Settings};
4 use serde::{Deserialize, Serialize};
5 use std::time::Duration;
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))
14 .app_data(Data::new(client))
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());
57 let mut client_req = client.request_from(
58 format!("{}/image", Settings::get().pictrs_url()),
62 if let Some(addr) = req.head().peer_addr {
63 client_req = client_req.insert_header(("X-Forwarded-For", addr.to_string()))
66 let mut res = client_req
69 .map_err(error::ErrorBadRequest)?;
71 let images = res.json::<Images>().await.map_err(error::ErrorBadRequest)?;
73 Ok(HttpResponse::build(res.status()).json(images))
77 filename: web::Path<String>,
78 web::Query(params): web::Query<PictrsParams>,
80 client: web::Data<Client>,
81 ) -> Result<HttpResponse, Error> {
82 let name = &filename.into_inner();
84 // If there are no query params, the URL is original
85 let url = if params.format.is_none() && params.thumbnail.is_none() {
86 format!("{}/image/original/{}", Settings::get().pictrs_url(), name,)
88 // Use jpg as a default when none is given
89 let format = params.format.unwrap_or_else(|| "jpg".to_string());
91 let mut url = format!(
92 "{}/image/process.{}?src={}",
93 Settings::get().pictrs_url(),
98 if let Some(size) = params.thumbnail {
99 url = format!("{}&thumbnail={}", url, size,);
104 image(url, req, client).await
110 client: web::Data<Client>,
111 ) -> Result<HttpResponse, Error> {
112 let mut client_req = client.request_from(url, req.head());
114 if let Some(addr) = req.head().peer_addr {
115 client_req = client_req.insert_header(("X-Forwarded-For", addr.to_string()))
122 .map_err(error::ErrorBadRequest)?;
124 if res.status() == StatusCode::NOT_FOUND {
125 return Ok(HttpResponse::NotFound().finish());
128 let mut client_res = HttpResponse::build(res.status());
130 for (name, value) in res.headers().iter().filter(|(h, _)| *h != "connection") {
131 client_res.insert_header((name.clone(), value.clone()));
134 Ok(client_res.body(BodyStream::new(res)))
138 components: web::Path<(String, String)>,
140 client: web::Data<Client>,
141 ) -> Result<HttpResponse, Error> {
142 let (token, file) = components.into_inner();
145 "{}/image/delete/{}/{}",
146 Settings::get().pictrs_url(),
151 let mut client_req = client.request_from(url, req.head());
153 if let Some(addr) = req.head().peer_addr {
154 client_req = client_req.insert_header(("X-Forwarded-For", addr.to_string()))
161 .map_err(error::ErrorBadRequest)?;
163 Ok(HttpResponse::build(res.status()).body(BodyStream::new(res)))