fix: use image/avif as default avatar mime

fix: disable cross-origin iframes

crates/app/Cargo.toml

@@ -9,7 +9,7 @@ serde = { version = "1.0.219", features = ["derive"] }
 tera = "1.20.0"
 tracing = "0.1.41"
 tracing-subscriber = { version = "0.3.19", features = ["env-filter"] }
-tower-http = { version = "0.6.6", features = ["trace", "fs", "catch-panic"] }
+tower-http = { version = "0.6.6", features = ["trace", "fs", "catch-panic", "set-header"] }
 axum = { version = "0.8.4", features = ["macros", "ws"] }
 tokio = { version = "1.45.1", features = ["macros", "rt-multi-thread"] }
 axum-extra = { version = "0.10.1", features = ["cookie", "multipart"] }

crates/app/src/main.rs

@@ -11,12 +11,16 @@ use assets::{init_dirs, write_assets};
 use tetratto_core::model::{permissions::FinePermission, uploads::CustomEmoji};
 pub use tetratto_core::*;
 
-use axum::{Extension, Router};
+use axum::{
+    http::{HeaderName, HeaderValue},
+    Extension, Router,
+};
 use reqwest::Client;
 use tera::{Tera, Value};
 use tower_http::{
-    trace::{self, TraceLayer},
     catch_panic::CatchPanicLayer,
+    set_header::SetResponseHeaderLayer,
+    trace::{self, TraceLayer},
 };
 use tracing::{Level, info};
 
@@ -115,6 +119,10 @@ async fn main() {
                 .make_span_with(trace::DefaultMakeSpan::new().level(Level::INFO))
                 .on_response(trace::DefaultOnResponse::new().level(Level::INFO)),
         )
+        .layer(SetResponseHeaderLayer::if_not_present(
+            HeaderName::from_static("X-Frame-Options"),
+            HeaderValue::from_static("SAMEORIGIN"),
+        ))
         .layer(CatchPanicLayer::new());
 
     let listener = tokio::net::TcpListener::bind(format!("0.0.0.0:{}", config.port))

crates/app/src/routes/api/v1/auth/images.rs

@@ -82,14 +82,16 @@ pub async fn avatar_request(
         }
     };
 
+    let mime = if user.settings.avatar_mime.is_empty() {
+        "image/avif"
+    } else {
+        &user.settings.avatar_mime
+    };
+
     let path = PathBufD::current().extend(&[
         data.0.0.dirs.media.as_str(),
         "avatars",
-        &format!(
-            "{}.{}",
-            &(user.id as i64),
-            user.settings.avatar_mime.replace("image/", "")
-        ),
+        &format!("{}.{}", &(user.id as i64), mime.replace("image/", "")),
     ]);
 
     if !exists(&path).unwrap() {
@@ -104,10 +106,7 @@ pub async fn avatar_request(
     }
 
     Ok((
-        [(
-            "Content-Type".to_string(),
-            user.settings.avatar_mime.clone(),
-        )],
+        [("Content-Type".to_string(), mime.to_owned())],
         Body::from(read_image(path)),
     ))
 }
@@ -134,14 +133,16 @@ pub async fn banner_request(
         }
     };
 
+    let mime = if user.settings.banner_mime.is_empty() {
+        "image/avif"
+    } else {
+        &user.settings.banner_mime
+    };
+
     let path = PathBufD::current().extend(&[
         data.0.0.dirs.media.as_str(),
         "banners",
-        &format!(
-            "{}.{}",
-            &(user.id as i64),
-            user.settings.banner_mime.replace("image/", "")
-        ),
+        &format!("{}.{}", &(user.id as i64), mime.replace("image/", "")),
     ]);
 
     if !exists(&path).unwrap() {
@@ -156,10 +157,7 @@ pub async fn banner_request(
     }
 
     Ok((
-        [(
-            "Content-Type".to_string(),
-            user.settings.banner_mime.clone(),
-        )],
+        [("Content-Type".to_string(), mime.to_owned())],
         Body::from(read_image(path)),
     ))
 }
@@ -211,15 +209,6 @@ pub async fn upload_avatar_request(
         mime.replace("image/", "")
     );
 
-    // update user settings
-    auth_user.settings.avatar_mime = mime.to_string();
-    if let Err(e) = data
-        .update_user_settings(auth_user.id, auth_user.settings)
-        .await
-    {
-        return Json(e.into());
-    }
-
     // upload image (gif)
     if mime == "image/gif" {
         // gif image, don't encode
@@ -256,11 +245,23 @@ pub async fn upload_avatar_request(
             image::ImageFormat::Avif
         },
     ) {
-        Ok(_) => Json(ApiReturn {
+        Ok(_) => {
+            // update user settings
+            auth_user.settings.avatar_mime = mime.to_string();
+            if let Err(e) = data
+                .update_user_settings(auth_user.id, auth_user.settings)
+                .await
+            {
+                return Json(e.into());
+            }
+
+            // ...
+            Json(ApiReturn {
                 ok: true,
                 message: "Avatar uploaded. It might take a bit to update".to_string(),
                 payload: (),
-        }),
+            })
+        }
         Err(e) => Json(Error::MiscError(e.to_string()).into()),
     }
 }
@@ -309,15 +310,6 @@ pub async fn upload_banner_request(
         mime.replace("image/", "")
     );
 
-    // update user settings
-    auth_user.settings.banner_mime = mime.to_string();
-    if let Err(e) = data
-        .update_user_settings(auth_user.id, auth_user.settings)
-        .await
-    {
-        return Json(e.into());
-    }
-
     // upload image (gif)
     if mime == "image/gif" {
         // gif image, don't encode
@@ -354,11 +346,23 @@ pub async fn upload_banner_request(
             image::ImageFormat::Avif
         },
     ) {
-        Ok(_) => Json(ApiReturn {
+        Ok(_) => {
+            // update user settings
+            auth_user.settings.banner_mime = mime.to_string();
+            if let Err(e) = data
+                .update_user_settings(auth_user.id, auth_user.settings)
+                .await
+            {
+                return Json(e.into());
+            }
+
+            // ...
+            Json(ApiReturn {
                 ok: true,
                 message: "Banner uploaded. It might take a bit to update".to_string(),
                 payload: (),
-        }),
+            })
+        }
         Err(e) => Json(Error::MiscError(e.to_string()).into()),
     }
 }