feat(daemon): grab pipeline for wanted movies (#77)

crates/arr-dl/src/lib.rs

@@ -15,10 +15,13 @@ const MAX_SESSION_NEGOTIATIONS: usize = 4;
 const CONNECT_TIMEOUT: Duration = Duration::from_secs(5);
 const REQUEST_TIMEOUT: Duration = Duration::from_secs(30);
 
-/// A magnet URI or the bytes of a `.torrent` file.
+/// Where Transmission is to get the torrent from.
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub enum TorrentSource {
     Magnet(String),
+    /// An HTTP link to a `.torrent`, fetched by Transmission itself. Indexer
+    /// download links arrive in this form.
+    Url(String),
     Metainfo(Vec<u8>),
 }
 
@@ -138,7 +141,9 @@ impl TransmissionClient {
         });
 
         match request.source {
-            TorrentSource::Magnet(uri) => arguments["filename"] = json!(uri),
+            TorrentSource::Magnet(uri) | TorrentSource::Url(uri) => {
+                arguments["filename"] = json!(uri);
+            }
             TorrentSource::Metainfo(bytes) => {
                 arguments["metainfo"] =
                     json!(base64::engine::general_purpose::STANDARD.encode(bytes));