aboutsummaryrefslogtreecommitdiffstats
path: root/src/QueueCommands.cxx
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/QueueCommands.cxx375
1 files changed, 375 insertions, 0 deletions
diff --git a/src/QueueCommands.cxx b/src/QueueCommands.cxx
new file mode 100644
index 000000000..4a3e1312d
--- /dev/null
+++ b/src/QueueCommands.cxx
@@ -0,0 +1,375 @@
+/*
+ * Copyright (C) 2003-2013 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "config.h"
+#include "QueueCommands.hxx"
+#include "CommandError.hxx"
+#include "DatabaseQueue.hxx"
+#include "SongFilter.hxx"
+#include "DatabaseSelection.hxx"
+#include "Playlist.hxx"
+#include "PlaylistPrint.hxx"
+#include "ClientFile.hxx"
+#include "ClientInternal.hxx"
+#include "Partition.hxx"
+#include "protocol/ArgParser.hxx"
+#include "protocol/Result.hxx"
+#include "ls.hxx"
+
+extern "C" {
+#include "uri.h"
+}
+
+#include <string.h>
+
+enum command_return
+handle_add(Client *client, G_GNUC_UNUSED int argc, char *argv[])
+{
+ char *uri = argv[1];
+ enum playlist_result result;
+
+ if (strncmp(uri, "file:///", 8) == 0) {
+ const char *path = uri + 7;
+
+ GError *error = NULL;
+ if (!client_allow_file(client, path, &error))
+ return print_error(client, error);
+
+ result = client->partition.AppendFile(path);
+ return print_playlist_result(client, result);
+ }
+
+ if (uri_has_scheme(uri)) {
+ if (!uri_supported_scheme(uri)) {
+ command_error(client, ACK_ERROR_NO_EXIST,
+ "unsupported URI scheme");
+ return COMMAND_RETURN_ERROR;
+ }
+
+ result = client->partition.AppendURI(uri);
+ return print_playlist_result(client, result);
+ }
+
+ const DatabaseSelection selection(uri, true);
+ GError *error = NULL;
+ return AddFromDatabase(client->partition, selection, &error)
+ ? COMMAND_RETURN_OK
+ : print_error(client, error);
+}
+
+enum command_return
+handle_addid(Client *client, int argc, char *argv[])
+{
+ char *uri = argv[1];
+ unsigned added_id;
+ enum playlist_result result;
+
+ if (strncmp(uri, "file:///", 8) == 0) {
+ const char *path = uri + 7;
+
+ GError *error = NULL;
+ if (!client_allow_file(client, path, &error))
+ return print_error(client, error);
+
+ result = client->partition.AppendFile(path, &added_id);
+ } else {
+ if (uri_has_scheme(uri) && !uri_supported_scheme(uri)) {
+ command_error(client, ACK_ERROR_NO_EXIST,
+ "unsupported URI scheme");
+ return COMMAND_RETURN_ERROR;
+ }
+
+ result = client->partition.AppendURI(uri, &added_id);
+ }
+
+ if (result != PLAYLIST_RESULT_SUCCESS)
+ return print_playlist_result(client, result);
+
+ if (argc == 3) {
+ unsigned to;
+ if (!check_unsigned(client, &to, argv[2]))
+ return COMMAND_RETURN_ERROR;
+ result = client->partition.MoveId(added_id, to);
+ if (result != PLAYLIST_RESULT_SUCCESS) {
+ enum command_return ret =
+ print_playlist_result(client, result);
+ client->partition.DeleteId(added_id);
+ return ret;
+ }
+ }
+
+ client_printf(client, "Id: %u\n", added_id);
+ return COMMAND_RETURN_OK;
+}
+
+enum command_return
+handle_delete(Client *client, G_GNUC_UNUSED int argc, char *argv[])
+{
+ unsigned start, end;
+
+ if (!check_range(client, &start, &end, argv[1]))
+ return COMMAND_RETURN_ERROR;
+
+ enum playlist_result result = client->partition.DeleteRange(start, end);
+ return print_playlist_result(client, result);
+}
+
+enum command_return
+handle_deleteid(Client *client, G_GNUC_UNUSED int argc, char *argv[])
+{
+ unsigned id;
+
+ if (!check_unsigned(client, &id, argv[1]))
+ return COMMAND_RETURN_ERROR;
+
+ enum playlist_result result = client->partition.DeleteId(id);
+ return print_playlist_result(client, result);
+}
+
+enum command_return
+handle_playlist(Client *client,
+ G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[])
+{
+ playlist_print_uris(client, &client->playlist);
+ return COMMAND_RETURN_OK;
+}
+
+enum command_return
+handle_shuffle(G_GNUC_UNUSED Client *client,
+ G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[])
+{
+ unsigned start = 0, end = client->playlist.queue.GetLength();
+ if (argc == 2 && !check_range(client, &start, &end, argv[1]))
+ return COMMAND_RETURN_ERROR;
+
+ client->partition.Shuffle(start, end);
+ return COMMAND_RETURN_OK;
+}
+
+enum command_return
+handle_clear(G_GNUC_UNUSED Client *client,
+ G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[])
+{
+ client->partition.ClearQueue();
+ return COMMAND_RETURN_OK;
+}
+
+enum command_return
+handle_plchanges(Client *client, G_GNUC_UNUSED int argc, char *argv[])
+{
+ uint32_t version;
+
+ if (!check_uint32(client, &version, argv[1]))
+ return COMMAND_RETURN_ERROR;
+
+ playlist_print_changes_info(client, &client->playlist, version);
+ return COMMAND_RETURN_OK;
+}
+
+enum command_return
+handle_plchangesposid(Client *client, G_GNUC_UNUSED int argc, char *argv[])
+{
+ uint32_t version;
+
+ if (!check_uint32(client, &version, argv[1]))
+ return COMMAND_RETURN_ERROR;
+
+ playlist_print_changes_position(client, &client->playlist, version);
+ return COMMAND_RETURN_OK;
+}
+
+enum command_return
+handle_playlistinfo(Client *client, int argc, char *argv[])
+{
+ unsigned start = 0, end = G_MAXUINT;
+ bool ret;
+
+ if (argc == 2 && !check_range(client, &start, &end, argv[1]))
+ return COMMAND_RETURN_ERROR;
+
+ ret = playlist_print_info(client, &client->playlist, start, end);
+ if (!ret)
+ return print_playlist_result(client,
+ PLAYLIST_RESULT_BAD_RANGE);
+
+ return COMMAND_RETURN_OK;
+}
+
+enum command_return
+handle_playlistid(Client *client, int argc, char *argv[])
+{
+ if (argc >= 2) {
+ unsigned id;
+ if (!check_unsigned(client, &id, argv[1]))
+ return COMMAND_RETURN_ERROR;
+
+ bool ret = playlist_print_id(client, &client->playlist, id);
+ if (!ret)
+ return print_playlist_result(client,
+ PLAYLIST_RESULT_NO_SUCH_SONG);
+ } else {
+ playlist_print_info(client, &client->playlist, 0, G_MAXUINT);
+ }
+
+ return COMMAND_RETURN_OK;
+}
+
+static enum command_return
+handle_playlist_match(Client *client, int argc, char *argv[],
+ bool fold_case)
+{
+ SongFilter filter;
+ if (!filter.Parse(argc - 1, argv + 1, fold_case)) {
+ command_error(client, ACK_ERROR_ARG, "incorrect arguments");
+ return COMMAND_RETURN_ERROR;
+ }
+
+ playlist_print_find(client, &client->playlist, filter);
+ return COMMAND_RETURN_OK;
+}
+
+enum command_return
+handle_playlistfind(Client *client, int argc, char *argv[])
+{
+ return handle_playlist_match(client, argc, argv, false);
+}
+
+enum command_return
+handle_playlistsearch(Client *client, int argc, char *argv[])
+{
+ return handle_playlist_match(client, argc, argv, true);
+}
+
+enum command_return
+handle_prio(Client *client, int argc, char *argv[])
+{
+ unsigned priority;
+
+ if (!check_unsigned(client, &priority, argv[1]))
+ return COMMAND_RETURN_ERROR;
+
+ if (priority > 0xff) {
+ command_error(client, ACK_ERROR_ARG,
+ "Priority out of range: %s", argv[1]);
+ return COMMAND_RETURN_ERROR;
+ }
+
+ for (int i = 2; i < argc; ++i) {
+ unsigned start_position, end_position;
+ if (!check_range(client, &start_position, &end_position,
+ argv[i]))
+ return COMMAND_RETURN_ERROR;
+
+ enum playlist_result result =
+ client->partition.SetPriorityRange(start_position,
+ end_position,
+ priority);
+ if (result != PLAYLIST_RESULT_SUCCESS)
+ return print_playlist_result(client, result);
+ }
+
+ return COMMAND_RETURN_OK;
+}
+
+enum command_return
+handle_prioid(Client *client, int argc, char *argv[])
+{
+ unsigned priority;
+
+ if (!check_unsigned(client, &priority, argv[1]))
+ return COMMAND_RETURN_ERROR;
+
+ if (priority > 0xff) {
+ command_error(client, ACK_ERROR_ARG,
+ "Priority out of range: %s", argv[1]);
+ return COMMAND_RETURN_ERROR;
+ }
+
+ for (int i = 2; i < argc; ++i) {
+ unsigned song_id;
+ if (!check_unsigned(client, &song_id, argv[i]))
+ return COMMAND_RETURN_ERROR;
+
+ enum playlist_result result =
+ client->partition.SetPriorityId(song_id, priority);
+ if (result != PLAYLIST_RESULT_SUCCESS)
+ return print_playlist_result(client, result);
+ }
+
+ return COMMAND_RETURN_OK;
+}
+
+enum command_return
+handle_move(Client *client, G_GNUC_UNUSED int argc, char *argv[])
+{
+ unsigned start, end;
+ int to;
+
+ if (!check_range(client, &start, &end, argv[1]))
+ return COMMAND_RETURN_ERROR;
+ if (!check_int(client, &to, argv[2]))
+ return COMMAND_RETURN_ERROR;
+
+ enum playlist_result result =
+ client->partition.MoveRange(start, end, to);
+ return print_playlist_result(client, result);
+}
+
+enum command_return
+handle_moveid(Client *client, G_GNUC_UNUSED int argc, char *argv[])
+{
+ unsigned id;
+ int to;
+
+ if (!check_unsigned(client, &id, argv[1]))
+ return COMMAND_RETURN_ERROR;
+ if (!check_int(client, &to, argv[2]))
+ return COMMAND_RETURN_ERROR;
+ enum playlist_result result = client->partition.MoveId(id, to);
+ return print_playlist_result(client, result);
+}
+
+enum command_return
+handle_swap(Client *client, G_GNUC_UNUSED int argc, char *argv[])
+{
+ unsigned song1, song2;
+
+ if (!check_unsigned(client, &song1, argv[1]))
+ return COMMAND_RETURN_ERROR;
+ if (!check_unsigned(client, &song2, argv[2]))
+ return COMMAND_RETURN_ERROR;
+
+ enum playlist_result result =
+ client->partition.SwapPositions(song1, song2);
+ return print_playlist_result(client, result);
+}
+
+enum command_return
+handle_swapid(Client *client, G_GNUC_UNUSED int argc, char *argv[])
+{
+ unsigned id1, id2;
+
+ if (!check_unsigned(client, &id1, argv[1]))
+ return COMMAND_RETURN_ERROR;
+ if (!check_unsigned(client, &id2, argv[2]))
+ return COMMAND_RETURN_ERROR;
+
+ enum playlist_result result = client->partition.SwapIds(id1, id2);
+ return print_playlist_result(client, result);
+}