Add the download to the stopped view when a hash check contradicts d.complete.

Setting d.state alone left it in the started view, where d.start cannot restore it.

src/command_download.cc

@@ -718,7 +718,7 @@ initialize_command_download() {
   CMD2_DL_V       ("d.pause",      std::bind(&core::DownloadList::pause_default, control->core()->download_list(), std::placeholders::_1));
   CMD2_DL_V       ("d.open",       std::bind(&core::DownloadList::open_throw, control->core()->download_list(), std::placeholders::_1));
   CMD2_DL_V       ("d.close",      std::bind(&core::DownloadList::close_throw, control->core()->download_list(), std::placeholders::_1));
-  CMD2_DL_V       ("d.close.directly", std::bind(&core::DownloadList::close_directly, control->core()->download_list(), std::placeholders::_1));
+  CMD2_DL_V       ("d.close.directly", std::bind(&core::DownloadList::close_files, control->core()->download_list(), std::placeholders::_1));
   CMD2_DL_V       ("d.erase",      std::bind(&core::DownloadList::erase_ptr, control->core()->download_list(), std::placeholders::_1));
   CMD2_DL_V       ("d.check_hash", std::bind(&core::DownloadList::check_hash, control->core()->download_list(), std::placeholders::_1));
 

src/core/download.cc

@@ -120,13 +120,12 @@ Download::set_root_directory(const std::string& path) {
        !file_stat.update(file_list->front()->frozen_path().str()))) {
 
     set_message("Cannot change the directory of an open download after the files have been moved.");
-    rpc::call_command("d.state.set", (int64_t)0, rpc::make_target(this));
     control->core()->download_list()->close_directly(this);
 
     throw torrent::input_error("Cannot change the directory of an open download after the files have been moved.");
   }
 
-  control->core()->download_list()->close_directly(this);
+  control->core()->download_list()->close_files(this);
   file_list->set_root_dir(expand_path(path));
 
   bencode()->get_key("rtorrent").insert_key("directory", path);

src/core/download_list.cc

@@ -254,9 +254,11 @@ DownloadList::close(Download* download) {
   }
 }
 
+// Releases the files without changing the download's state, for callers that
+// need the files closed and will keep using the download.
 void
-DownloadList::close_directly(Download* download) {
-  lt_log_print_info(torrent::LOG_TORRENT_INFO, download->info(), "download_list", "Closing download directly.");
+DownloadList::close_files(Download* download) {
+  lt_log_print_info(torrent::LOG_TORRENT_INFO, download->info(), "download_list", "Closing download files.");
 
   if (download->download()->info()->is_active()) {
     download->download()->stop(torrent::Download::stop_skip_tracker);
@@ -269,6 +271,44 @@ DownloadList::close_directly(Download* download) {
     download->download()->close();
 }
 
+void
+DownloadList::close_directly(Download* download) {
+  lt_log_print_info(torrent::LOG_TORRENT_INFO, download->info(), "download_list", "Closing download directly.");
+
+  bool was_active = download->download()->info()->is_active();
+  bool was_open   = download->download()->info()->is_open();
+
+  close_files(download);
+  set_state_stopped(download);
+
+  if (was_active) {
+    DL_TRIGGER_EVENT(download, "event.download.paused");
+    update_paused_state(download);
+  }
+
+  if (was_open) {
+    DL_TRIGGER_EVENT(download, "event.download.hash_removed");
+    DL_TRIGGER_EVENT(download, "event.download.closed");
+  }
+}
+
+void
+DownloadList::set_state_stopped(Download* download) {
+  control->view_manager()->find_ptr_throw("stopped")->set_visible(download);
+  rpc::call_command("d.state.set", (int64_t)0, rpc::make_target(download));
+}
+
+void
+DownloadList::update_paused_state(Download* download) {
+  rpc::call_command("d.state_changed.set", torrent::this_thread::cached_seconds().count(), rpc::make_target(download));
+  rpc::call_command("d.state_counter.set", rpc::call_command_value("d.state_counter", rpc::make_target(download)), rpc::make_target(download));
+
+  // If initial seeding is complete, don't try it again when restarting.
+  if (download->is_done() &&
+      rpc::call_command("d.connection_current", torrent::Object(), rpc::make_target(download)).as_string() == "initial_seed")
+    rpc::call_command("d.connection_seed.set", rpc::call_command("d.connection_current", torrent::Object(), rpc::make_target(download)), rpc::make_target(download));
+}
+
 void
 DownloadList::close_quick(Download* download) {
   lt_log_print_info(torrent::LOG_TORRENT_INFO, download->info(), "download_list", "Closing download quickly.");
@@ -443,15 +483,7 @@ DownloadList::pause(Download* download, int flags) {
     // view.
     DL_TRIGGER_EVENT(download, "event.download.paused");
 
-    auto cached_seconds = torrent::this_thread::cached_seconds().count();
-
-    rpc::call_command("d.state_changed.set", cached_seconds, rpc::make_target(download));
-    rpc::call_command("d.state_counter.set", rpc::call_command_value("d.state_counter", rpc::make_target(download)), rpc::make_target(download));
-
-    // If initial seeding is complete, don't try it again when restarting.
-    if (download->is_done() &&
-        rpc::call_command("d.connection_current", torrent::Object(), rpc::make_target(download)).as_string() == "initial_seed")
-      rpc::call_command("d.connection_seed.set", rpc::call_command("d.connection_current", torrent::Object(), rpc::make_target(download)), rpc::make_target(download));
+    update_paused_state(download);
 
     // Save the state after all the slots, etc have been called so we
     // include the modifications they may make.
@@ -522,7 +554,7 @@ DownloadList::hash_done(Download* download) {
     // If the download was previously completed but the files were
     // f.ex deleted, then we clear the state and complete.
     if (rpc::call_command_value("d.complete", rpc::make_target(download)) && !download->is_done()) {
-      rpc::call_command("d.state.set", (int64_t)0, rpc::make_target(download));
+      set_state_stopped(download);
       download->set_message("Download registered as completed, but hash check returned unfinished chunks.");
     }
 

src/core/download_list.h

@@ -75,6 +75,7 @@ public:
 
   void                close(Download* d);
   void                close_directly(Download* d);
+  void                close_files(Download* d);
   void                close_quick(Download* d);
   void                close_throw(Download* d);
 
@@ -132,6 +133,9 @@ private:
   void                hash_done(Download* d);
   void                hash_queue(Download* d, int type);
 
+  void                set_state_stopped(Download* d);
+  void                update_paused_state(Download* d);
+
   inline void         check_contains(Download* d);
 
   void                received_finished(Download* d);