fixes and cleanup

src/proxies/hqpornerthumb.rs

@@ -0,0 +1,51 @@
+use ntex::http::header::{CONTENT_LENGTH, CONTENT_TYPE};
+use ntex::{
+    http::Response,
+    web::{self, HttpRequest, error},
+};
+
+use crate::util::requester::Requester;
+
+pub async fn get_image(
+    req: HttpRequest,
+    requester: web::types::State<Requester>,
+) -> Result<impl web::Responder, web::Error> {
+    let endpoint = req.match_info().query("endpoint").to_string();
+    let image_url = if endpoint.starts_with("http://") || endpoint.starts_with("https://") {
+        endpoint
+    } else {
+        format!("https://{}", endpoint.trim_start_matches('/'))
+    };
+
+    let upstream = match requester
+        .get_ref()
+        .clone()
+        .get_raw_with_headers(
+            image_url.as_str(),
+            vec![("Referer".to_string(), "https://hqporner.com/".to_string())],
+        )
+        .await
+    {
+        Ok(response) => response,
+        Err(_) => return Ok(web::HttpResponse::NotFound().finish()),
+    };
+
+    let status = upstream.status();
+    let headers = upstream.headers().clone();
+    let bytes = upstream.bytes().await.map_err(error::ErrorBadGateway)?;
+
+    let mut resp = Response::build(status);
+
+    if let Some(ct) = headers.get(CONTENT_TYPE) {
+        if let Ok(ct_str) = ct.to_str() {
+            resp.set_header(CONTENT_TYPE, ct_str);
+        }
+    }
+    if let Some(cl) = headers.get(CONTENT_LENGTH) {
+        if let Ok(cl_str) = cl.to_str() {
+            resp.set_header(CONTENT_LENGTH, cl_str);
+        }
+    }
+
+    Ok(resp.body(bytes.to_vec()))
+}