Add support for inline images

server/src/bin/server.rs

@@ -16,7 +16,9 @@ use rocket::{
 use rocket_cors::{AllowedHeaders, AllowedOrigins};
 use server::{
     error::ServerError,
-    graphql::{attachment_bytes, Attachment, GraphqlSchema, Mutation, QueryRoot},
+    graphql::{
+        attachment_bytes, cid_attachment_bytes, Attachment, GraphqlSchema, Mutation, QueryRoot,
+    },
 };
 
 #[get("/refresh")]
@@ -111,6 +113,22 @@ impl<'r, 'o: 'r> Responder<'r, 'o> for DownloadAttachmentResponder {
     }
 }
 
+#[get("/cid/<id>/<cid>")]
+async fn view_cid(
+    nm: &State<Notmuch>,
+    id: &str,
+    cid: &str,
+) -> Result<InlineAttachmentResponder, Debug<ServerError>> {
+    let mid = if id.starts_with("id:") {
+        id.to_string()
+    } else {
+        format!("id:{}", id)
+    };
+    info!("view cid attachment {mid} {cid}");
+    let attachment = cid_attachment_bytes(nm, &mid, &cid)?;
+    Ok(InlineAttachmentResponder(attachment))
+}
+
 #[get("/view/attachment/<id>/<idx>/<_>")]
 async fn view_attachment(
     nm: &State<Notmuch>,
@@ -224,6 +242,7 @@ async fn main() -> Result<(), Box<dyn Error>> {
                 graphql_query,
                 graphql_request,
                 graphiql,
+                view_cid,
                 view_attachment,
                 download_attachment,
             ],