get domain and origin with single extractor

src/auth.rs

@@ -10,6 +10,7 @@ use serde::de::DeserializeOwned;
 use serde::ser::Serialize;
 
 use crate::{error::Error, CONFIG};
+use crate::config::extract_url_origin;
 
 const JWT_ALGORITHM: Algorithm = Algorithm::RS256;
 
@@ -360,12 +361,13 @@ use crate::db::{
     DbConn,
 };
 
-pub struct BaseURL {
+pub struct HostInfo {
     pub base_url: String,
+    pub origin: String,
 }
 
 #[rocket::async_trait]
-impl<'r> FromRequest<'r> for BaseURL {
+impl<'r> FromRequest<'r> for HostInfo {
     type Error = &'static str;
 
     async fn from_request(request: &'r Request<'_>) -> Outcome<Self, Self::Error> {
@@ -373,7 +375,7 @@ impl<'r> FromRequest<'r> for BaseURL {
 
         // Get host
         // TODO: UPDATE THIS SECTION
-        let base_url = if CONFIG.domain_set() {
+        if CONFIG.domain_set() {
             let host = if let Some(host) = headers.get_one("X-Forwarded-Host") {
                 host
             } else if let Some(host) = headers.get_one("Host") {
@@ -385,15 +387,18 @@ impl<'r> FromRequest<'r> for BaseURL {
                 todo!()
             };
 
-            let Some(base_url) = CONFIG.host_to_base_url(host) else {
-                // TODO fix error handling
-                // This is probably a 421 misdirected request.
-                todo!()
-            };
+            // TODO fix error handling
+            // This is probably a 421 misdirected request
+            let (base_url, origin) = CONFIG.host_to_domain(host).and_then(|base_url| {
+                Some((base_url, CONFIG.domain_origin(host)?))
+            }).expect("This should not be merged like this!!!");
             
-            base_url
+            return Outcome::Success(HostInfo { base_url, origin });
         } else if let Some(referer) = headers.get_one("Referer") {
-            referer.to_string()
+            return Outcome::Success(HostInfo {
+                base_url: referer.to_string(),
+                origin: extract_url_origin(referer),
+            });
         } else {
             // Try to guess from the headers
             use std::env;
@@ -414,12 +419,13 @@ impl<'r> FromRequest<'r> for BaseURL {
                 ""
             };
 
-            format!("{protocol}://{host}")
-        };
+            let base_url_origin = format!("{protocol}://{host}");
 
-        Outcome::Success(BaseURL {
-            base_url,
-        })
+            return Outcome::Success(HostInfo {
+                base_url: base_url_origin,
+                origin: base_url_origin,
+            });
+        }
     }
 }
 

src/config.rs

@@ -1003,7 +1003,7 @@ fn validate_config(cfg: &ConfigItems) -> Result<(), Error> {
 }
 
 /// Extracts an RFC 6454 web origin from a URL.
-fn extract_url_origin(url: &str) -> String {
+pub fn extract_url_origin(url: &str) -> String {
     match Url::parse(url) {
         Ok(u) => u.origin().ascii_serialization(),
         Err(e) => {