Add view original functionality

server/src/bin/letterbox-server.rs

@@ -29,7 +29,7 @@ use serde::Deserialize;
 use sqlx::postgres::PgPool;
 use tokio::{net::TcpListener, sync::Mutex};
 use tower_http::trace::{DefaultMakeSpan, TraceLayer};
-use tracing::info;
+use tracing::{info, warn};
 
 // Make our own error that wraps `anyhow::Error`.
 struct AppError(letterbox_server::ServerError);
@@ -142,6 +142,25 @@ async fn view_cid(
     Ok(inline_attachment_response(attachment))
 }
 
+async fn view_original(
+    State(AppState { nm, .. }): State<AppState>,
+    extract::Path(id): extract::Path<String>,
+) -> Result<impl IntoResponse, AppError> {
+    info!("view_original {id}");
+    let mid = if id.starts_with("id:") {
+        id.to_string()
+    } else {
+        format!("id:{}", id)
+    };
+    let files = nm.files(&mid)?;
+    let Some(path) = files.first() else {
+        warn!("failed to find files for message {mid}");
+        return Ok((StatusCode::NOT_FOUND, mid).into_response());
+    };
+    let str = std::fs::read_to_string(&path)?;
+    Ok(str.into_response())
+}
+
 async fn graphiql() -> impl IntoResponse {
     response::Html(
         GraphiQLSource::build()
@@ -260,6 +279,7 @@ async fn main() -> Result<(), Box<dyn Error>> {
             get(download_attachment),
         )
         .route("/view/attachment/{id}/{idx}/{*rest}", get(view_attachment))
+        .route("/original/{id}", get(view_original))
         .route("/cid/{id}/{cid}", get(view_cid))
         .route("/ws", any(start_ws))
         .route_service("/graphql/ws", GraphQLSubscription::new(schema.clone()))

shared/src/lib.rs

@@ -20,6 +20,13 @@ pub enum WebsocketMessage {
 
 pub mod urls {
     pub const MOUNT_POINT: &'static str = "/api";
+    pub fn view_original(host: Option<&str>, id: &str) -> String {
+        if let Some(host) = host {
+            format!("//{host}/api/original/{id}")
+        } else {
+            format!("/api/original/{id}")
+        }
+    }
     pub fn cid_prefix(host: Option<&str>, cid: &str) -> String {
         if let Some(host) = host {
             format!("//{host}/api/cid/{cid}/")

web/src/view/mod.rs

@@ -694,6 +694,8 @@ fn render_open_header(msg: &ShowThreadQueryThreadOnEmailThreadMessages) -> Node<
         .collect();
     let show_x_original_to = !*to_xinu.borrow() && msg.x_original_to.is_some();
     let show_delivered_to = !*to_xinu.borrow() && !show_x_original_to && msg.delivered_to.is_some();
+    let host = seed::window().location().host().expect("couldn't get host");
+    let href = letterbox_shared::urls::view_original(Some(&host), &msg.id);
     div![
         C!["flex", "p-4", "bg-neutral-800"],
         div![avatar],
@@ -775,20 +777,33 @@ fn render_open_header(msg: &ShowThreadQueryThreadOnEmailThreadMessages) -> Node<
             C!["text-right"],
             msg.timestamp
                 .map(|ts| div![C!["text-xs", "text-nowrap"], human_age(ts)]),
-            i![C![
-                "mx-4",
-                "read-status",
-                "far",
-                if is_unread {
-                    "fa-envelope"
-                } else {
-                    "fa-envelope-open"
-                },
-            ]],
-            ev(Ev::Click, move |e| {
-                e.stop_propagation();
-                Msg::SetUnread(id, !is_unread)
-            }),
+            div![
+                C!["p-2"],
+                i![C![
+                    "mx-4",
+                    "read-status",
+                    "far",
+                    if is_unread {
+                        "fa-envelope"
+                    } else {
+                        "fa-envelope-open"
+                    },
+                ]],
+                ev(Ev::Click, move |e| {
+                    e.stop_propagation();
+                    Msg::SetUnread(id, !is_unread)
+                }),
+            ],
+            div![
+                C!["text-xs"],
+                span![a![
+                    attrs! {
+                        At::Href=>href,
+                        At::Target=>"_blank",
+                    },
+                    "View original"
+                ]]
+            ]
         ]
     ]
 }