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Diffstat (limited to 'src/OtherCommands.cxx')
-rw-r--r-- | src/OtherCommands.cxx | 311 |
1 files changed, 311 insertions, 0 deletions
diff --git a/src/OtherCommands.cxx b/src/OtherCommands.cxx new file mode 100644 index 000000000..32d51c42e --- /dev/null +++ b/src/OtherCommands.cxx @@ -0,0 +1,311 @@ +/* + * 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 "OtherCommands.hxx" +#include "DatabaseCommands.hxx" +#include "CommandError.hxx" +#include "UpdateGlue.hxx" +#include "Directory.hxx" +#include "song.h" +#include "SongPrint.hxx" +#include "TagPrint.hxx" +#include "TimePrint.hxx" +#include "Mapper.hxx" +#include "DecoderPrint.hxx" +#include "protocol/ArgParser.hxx" +#include "protocol/Result.hxx" +#include "ls.hxx" + +extern "C" { +#include "uri.h" +#include "volume.h" +#include "stats.h" +} + +#include "Permission.hxx" +#include "PlaylistFile.hxx" +#include "ClientIdle.hxx" +#include "ClientFile.hxx" +#include "Client.hxx" + +extern "C" { +#include "idle.h" +} + +#ifdef ENABLE_SQLITE +#include "StickerDatabase.hxx" +#endif + +#include <assert.h> +#include <string.h> + +static void +print_spl_list(Client *client, const PlaylistFileList &list) +{ + for (const auto &i : list) { + client_printf(client, "playlist: %s\n", i.name.c_str()); + + if (i.mtime > 0) + time_print(client, "Last-Modified", i.mtime); + } +} + +enum command_return +handle_urlhandlers(Client *client, + G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[]) +{ + if (client_is_local(client)) + client_puts(client, "handler: file://\n"); + print_supported_uri_schemes(client); + return COMMAND_RETURN_OK; +} + +enum command_return +handle_decoders(Client *client, + G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[]) +{ + decoder_list_print(client); + return COMMAND_RETURN_OK; +} + +enum command_return +handle_tagtypes(Client *client, + G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[]) +{ + tag_print_types(client); + return COMMAND_RETURN_OK; +} + +enum command_return +handle_kill(G_GNUC_UNUSED Client *client, + G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[]) +{ + return COMMAND_RETURN_KILL; +} + +enum command_return +handle_close(G_GNUC_UNUSED Client *client, + G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[]) +{ + return COMMAND_RETURN_CLOSE; +} + +enum command_return +handle_lsinfo(Client *client, int argc, char *argv[]) +{ + const char *uri; + + if (argc == 2) + uri = argv[1]; + else + /* default is root directory */ + uri = ""; + + if (strncmp(uri, "file:///", 8) == 0) { + /* print information about an arbitrary local file */ + const char *path = uri + 7; + + GError *error = NULL; + if (!client_allow_file(client, path, &error)) + return print_error(client, error); + + struct song *song = song_file_load(path, NULL); + if (song == NULL) { + command_error(client, ACK_ERROR_NO_EXIST, + "No such file"); + return COMMAND_RETURN_ERROR; + } + + song_print_info(client, song); + song_free(song); + return COMMAND_RETURN_OK; + } + + enum command_return result = handle_lsinfo2(client, argc, argv); + if (result != COMMAND_RETURN_OK) + return result; + + if (isRootDirectory(uri)) { + const auto &list = ListPlaylistFiles(NULL); + print_spl_list(client, list); + } + + return COMMAND_RETURN_OK; +} + +enum command_return +handle_update(Client *client, G_GNUC_UNUSED int argc, char *argv[]) +{ + const char *path = NULL; + unsigned ret; + + assert(argc <= 2); + if (argc == 2) { + path = argv[1]; + + if (*path == 0 || strcmp(path, "/") == 0) + /* backwards compatibility with MPD 0.15 */ + path = NULL; + else if (!uri_safe_local(path)) { + command_error(client, ACK_ERROR_ARG, + "Malformed path"); + return COMMAND_RETURN_ERROR; + } + } + + ret = update_enqueue(path, false); + if (ret > 0) { + client_printf(client, "updating_db: %i\n", ret); + return COMMAND_RETURN_OK; + } else { + command_error(client, ACK_ERROR_UPDATE_ALREADY, + "already updating"); + return COMMAND_RETURN_ERROR; + } +} + +enum command_return +handle_rescan(Client *client, G_GNUC_UNUSED int argc, char *argv[]) +{ + const char *path = NULL; + unsigned ret; + + assert(argc <= 2); + if (argc == 2) { + path = argv[1]; + + if (!uri_safe_local(path)) { + command_error(client, ACK_ERROR_ARG, + "Malformed path"); + return COMMAND_RETURN_ERROR; + } + } + + ret = update_enqueue(path, true); + if (ret > 0) { + client_printf(client, "updating_db: %i\n", ret); + return COMMAND_RETURN_OK; + } else { + command_error(client, ACK_ERROR_UPDATE_ALREADY, + "already updating"); + return COMMAND_RETURN_ERROR; + } +} + +enum command_return +handle_setvol(Client *client, G_GNUC_UNUSED int argc, char *argv[]) +{ + unsigned level; + bool success; + + if (!check_unsigned(client, &level, argv[1])) + return COMMAND_RETURN_ERROR; + + if (level > 100) { + command_error(client, ACK_ERROR_ARG, "Invalid volume value"); + return COMMAND_RETURN_ERROR; + } + + success = volume_level_change(level); + if (!success) { + command_error(client, ACK_ERROR_SYSTEM, + "problems setting volume"); + return COMMAND_RETURN_ERROR; + } + + return COMMAND_RETURN_OK; +} + +enum command_return +handle_stats(Client *client, + G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[]) +{ + stats_print(client); + return COMMAND_RETURN_OK; +} + +enum command_return +handle_ping(G_GNUC_UNUSED Client *client, + G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[]) +{ + return COMMAND_RETURN_OK; +} + +enum command_return +handle_password(Client *client, G_GNUC_UNUSED int argc, char *argv[]) +{ + unsigned permission = 0; + + if (getPermissionFromPassword(argv[1], &permission) < 0) { + command_error(client, ACK_ERROR_PASSWORD, "incorrect password"); + return COMMAND_RETURN_ERROR; + } + + client_set_permission(client, permission); + + return COMMAND_RETURN_OK; +} + +enum command_return +handle_config(Client *client, + G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[]) +{ + if (!client_is_local(client)) { + command_error(client, ACK_ERROR_PERMISSION, + "Command only permitted to local clients"); + return COMMAND_RETURN_ERROR; + } + + const char *path = mapper_get_music_directory_utf8(); + if (path != NULL) + client_printf(client, "music_directory: %s\n", path); + + return COMMAND_RETURN_OK; +} + +enum command_return +handle_idle(Client *client, + G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[]) +{ + unsigned flags = 0, j; + int i; + const char *const* idle_names; + + idle_names = idle_get_names(); + for (i = 1; i < argc; ++i) { + if (!argv[i]) + continue; + + for (j = 0; idle_names[j]; ++j) { + if (!g_ascii_strcasecmp(argv[i], idle_names[j])) { + flags |= (1 << j); + } + } + } + + /* No argument means that the client wants to receive everything */ + if (flags == 0) + flags = ~0; + + /* enable "idle" mode on this client */ + client_idle_wait(client, flags); + + return COMMAND_RETURN_IDLE; +} |