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-rw-r--r--src/QueueCommands.cxx398
1 files changed, 398 insertions, 0 deletions
diff --git a/src/QueueCommands.cxx b/src/QueueCommands.cxx
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+++ b/src/QueueCommands.cxx
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+/*
+ * Copyright (C) 2003-2012 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.h"
+
+extern "C" {
+#include "protocol/argparser.h"
+#include "protocol/result.h"
+#include "playlist.h"
+#include "playlist_print.h"
+#include "ls.h"
+#include "uri.h"
+#include "locate.h"
+#include "dbUtils.h"
+#include "client_internal.h"
+#include "client_file.h"
+}
+
+#include <string.h>
+
+enum command_return
+handle_add(struct 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 = playlist_append_file(&g_playlist,
+ client->player_control,
+ path,
+ NULL);
+ 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 = playlist_append_uri(&g_playlist,
+ client->player_control,
+ uri, NULL);
+ return print_playlist_result(client, result);
+ }
+
+ GError *error = NULL;
+ return addAllIn(client->player_control, uri, &error)
+ ? COMMAND_RETURN_OK
+ : print_error(client, error);
+}
+
+enum command_return
+handle_addid(struct 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 = playlist_append_file(&g_playlist,
+ client->player_control,
+ 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 = playlist_append_uri(&g_playlist,
+ client->player_control,
+ 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 = playlist_move_id(&g_playlist, client->player_control,
+ added_id, to);
+ if (result != PLAYLIST_RESULT_SUCCESS) {
+ enum command_return ret =
+ print_playlist_result(client, result);
+ playlist_delete_id(&g_playlist, client->player_control,
+ added_id);
+ return ret;
+ }
+ }
+
+ client_printf(client, "Id: %u\n", added_id);
+ return COMMAND_RETURN_OK;
+}
+
+enum command_return
+handle_delete(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
+{
+ unsigned start, end;
+ enum playlist_result result;
+
+ if (!check_range(client, &start, &end, argv[1]))
+ return COMMAND_RETURN_ERROR;
+
+ result = playlist_delete_range(&g_playlist, client->player_control,
+ start, end);
+ return print_playlist_result(client, result);
+}
+
+enum command_return
+handle_deleteid(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
+{
+ unsigned id;
+ enum playlist_result result;
+
+ if (!check_unsigned(client, &id, argv[1]))
+ return COMMAND_RETURN_ERROR;
+
+ result = playlist_delete_id(&g_playlist, client->player_control, id);
+ return print_playlist_result(client, result);
+}
+
+enum command_return
+handle_playlist(struct client *client,
+ G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[])
+{
+ playlist_print_uris(client, &g_playlist);
+ return COMMAND_RETURN_OK;
+}
+
+enum command_return
+handle_shuffle(G_GNUC_UNUSED struct client *client,
+ G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[])
+{
+ unsigned start = 0, end = queue_length(&g_playlist.queue);
+ if (argc == 2 && !check_range(client, &start, &end, argv[1]))
+ return COMMAND_RETURN_ERROR;
+
+ playlist_shuffle(&g_playlist, client->player_control, start, end);
+ return COMMAND_RETURN_OK;
+}
+
+enum command_return
+handle_clear(G_GNUC_UNUSED struct client *client,
+ G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[])
+{
+ playlist_clear(&g_playlist, client->player_control);
+ return COMMAND_RETURN_OK;
+}
+
+enum command_return
+handle_plchanges(struct 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, &g_playlist, version);
+ return COMMAND_RETURN_OK;
+}
+
+enum command_return
+handle_plchangesposid(struct 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, &g_playlist, version);
+ return COMMAND_RETURN_OK;
+}
+
+enum command_return
+handle_playlistinfo(struct 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, &g_playlist, start, end);
+ if (!ret)
+ return print_playlist_result(client,
+ PLAYLIST_RESULT_BAD_RANGE);
+
+ return COMMAND_RETURN_OK;
+}
+
+enum command_return
+handle_playlistid(struct 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, &g_playlist, id);
+ if (!ret)
+ return print_playlist_result(client,
+ PLAYLIST_RESULT_NO_SUCH_SONG);
+ } else {
+ playlist_print_info(client, &g_playlist, 0, G_MAXUINT);
+ }
+
+ return COMMAND_RETURN_OK;
+}
+
+static enum command_return
+handle_playlist_match(struct client *client, int argc, char *argv[],
+ bool fold_case)
+{
+ struct locate_item_list *list =
+ locate_item_list_parse(argv + 1, argc - 1, fold_case);
+
+ if (list == NULL) {
+ command_error(client, ACK_ERROR_ARG, "incorrect arguments");
+ return COMMAND_RETURN_ERROR;
+ }
+
+ playlist_print_find(client, &g_playlist, list);
+
+ locate_item_list_free(list);
+
+ return COMMAND_RETURN_OK;
+}
+
+enum command_return
+handle_playlistfind(struct client *client, int argc, char *argv[])
+{
+ return handle_playlist_match(client, argc, argv, false);
+}
+
+enum command_return
+handle_playlistsearch(struct client *client, int argc, char *argv[])
+{
+ return handle_playlist_match(client, argc, argv, true);
+}
+
+enum command_return
+handle_prio(struct 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 =
+ playlist_set_priority(&g_playlist,
+ client->player_control,
+ 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(struct 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 =
+ playlist_set_priority_id(&g_playlist,
+ client->player_control,
+ song_id, priority);
+ if (result != PLAYLIST_RESULT_SUCCESS)
+ return print_playlist_result(client, result);
+ }
+
+ return COMMAND_RETURN_OK;
+}
+
+enum command_return
+handle_move(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
+{
+ unsigned start, end;
+ int to;
+ enum playlist_result result;
+
+ if (!check_range(client, &start, &end, argv[1]))
+ return COMMAND_RETURN_ERROR;
+ if (!check_int(client, &to, argv[2]))
+ return COMMAND_RETURN_ERROR;
+ result = playlist_move_range(&g_playlist, client->player_control,
+ start, end, to);
+ return print_playlist_result(client, result);
+}
+
+enum command_return
+handle_moveid(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
+{
+ unsigned id;
+ int to;
+ enum playlist_result result;
+
+ if (!check_unsigned(client, &id, argv[1]))
+ return COMMAND_RETURN_ERROR;
+ if (!check_int(client, &to, argv[2]))
+ return COMMAND_RETURN_ERROR;
+ result = playlist_move_id(&g_playlist, client->player_control,
+ id, to);
+ return print_playlist_result(client, result);
+}
+
+enum command_return
+handle_swap(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
+{
+ unsigned song1, song2;
+ enum playlist_result result;
+
+ if (!check_unsigned(client, &song1, argv[1]))
+ return COMMAND_RETURN_ERROR;
+ if (!check_unsigned(client, &song2, argv[2]))
+ return COMMAND_RETURN_ERROR;
+ result = playlist_swap_songs(&g_playlist, client->player_control,
+ song1, song2);
+ return print_playlist_result(client, result);
+}
+
+enum command_return
+handle_swapid(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
+{
+ unsigned id1, id2;
+ enum playlist_result result;
+
+ if (!check_unsigned(client, &id1, argv[1]))
+ return COMMAND_RETURN_ERROR;
+ if (!check_unsigned(client, &id2, argv[2]))
+ return COMMAND_RETURN_ERROR;
+ result = playlist_swap_songs_id(&g_playlist, client->player_control,
+ id1, id2);
+ return print_playlist_result(client, result);
+}
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