Add pause/resume, enchance tora-cli

proto/torrent.proto

@@ -3,12 +3,18 @@ syntax = "proto3";
 package torrent;
 
 service Torrents {
-  // Add a torrent from a magnet link and start downloading it.
+  // Add a torrent from a magnet link or .torrent file and start downloading it.
   rpc Add(AddRequest) returns (AddResponse);
   // Get the current status of a single torrent.
   rpc Status(StatusRequest) returns (TorrentStatus);
   // List all torrents known to the daemon.
   rpc List(ListRequest) returns (ListResponse);
+  // Remove a torrent from tracking.
+  rpc Remove(RemoveRequest) returns (RemoveResponse);
+  // Pause a downloading torrent.
+  rpc Pause(PauseRequest) returns (PauseResponse);
+  // Resume a paused torrent.
+  rpc Resume(ResumeRequest) returns (ResumeResponse);
 }
 
 message AddRequest {
@@ -31,6 +37,25 @@ message ListResponse {
   repeated TorrentStatus torrents = 1;
 }
 
+message RemoveRequest {
+  string id = 1;
+  bool delete_files = 2;
+}
+
+message RemoveResponse {}
+
+message PauseRequest {
+  string id = 1;
+}
+
+message PauseResponse {}
+
+message ResumeRequest {
+  string id = 1;
+}
+
+message ResumeResponse {}
+
 enum State {
   STATE_UNSPECIFIED = 0;
   PENDING = 1;
@@ -50,4 +75,10 @@ message TorrentStatus {
   uint64 downloaded_bytes = 7;
   State state = 8;
   string error_message = 9;
+  uint64 download_speed_bps = 10;
+  uint64 eta_seconds = 11;
+  uint64 uploaded_bytes = 12;
+  uint64 upload_speed_bps = 13;
+  uint32 peers = 14;
+  uint32 seeds = 15;
 }