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Diffstat (limited to 'src/command/OtherCommands.cxx')
-rw-r--r-- | src/command/OtherCommands.cxx | 315 |
1 files changed, 315 insertions, 0 deletions
diff --git a/src/command/OtherCommands.cxx b/src/command/OtherCommands.cxx new file mode 100644 index 000000000..1291caf4e --- /dev/null +++ b/src/command/OtherCommands.cxx @@ -0,0 +1,315 @@ +/* + * 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.hxx" +#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" +#include "Volume.hxx" +#include "util/UriUtil.hxx" +#include "util/Error.hxx" +#include "fs/AllocatedPath.hxx" +#include "Stats.hxx" +#include "Permission.hxx" +#include "PlaylistFile.hxx" +#include "ClientFile.hxx" +#include "Client.hxx" +#include "Idle.hxx" + +#ifdef ENABLE_SQLITE +#include "StickerDatabase.hxx" +#endif + +#include <glib.h> + +#include <assert.h> +#include <string.h> + +static void +print_spl_list(Client &client, const PlaylistVector &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); + } +} + +CommandResult +handle_urlhandlers(Client &client, + gcc_unused int argc, gcc_unused char *argv[]) +{ + if (client.IsLocal()) + client_puts(client, "handler: file://\n"); + print_supported_uri_schemes(client); + return CommandResult::OK; +} + +CommandResult +handle_decoders(Client &client, + gcc_unused int argc, gcc_unused char *argv[]) +{ + decoder_list_print(client); + return CommandResult::OK; +} + +CommandResult +handle_tagtypes(Client &client, + gcc_unused int argc, gcc_unused char *argv[]) +{ + tag_print_types(client); + return CommandResult::OK; +} + +CommandResult +handle_kill(gcc_unused Client &client, + gcc_unused int argc, gcc_unused char *argv[]) +{ + return CommandResult::KILL; +} + +CommandResult +handle_close(gcc_unused Client &client, + gcc_unused int argc, gcc_unused char *argv[]) +{ + return CommandResult::CLOSE; +} + +CommandResult +handle_lsinfo(Client &client, int argc, char *argv[]) +{ + const char *uri; + + if (argc == 2) + uri = argv[1]; + else + /* default is root directory */ + uri = ""; + + if (memcmp(uri, "file:///", 8) == 0) { + /* print information about an arbitrary local file */ + const char *path_utf8 = uri + 7; + const auto path_fs = AllocatedPath::FromUTF8(path_utf8); + + if (path_fs.IsNull()) { + command_error(client, ACK_ERROR_NO_EXIST, + "unsupported file name"); + return CommandResult::ERROR; + } + + Error error; + if (!client_allow_file(client, path_fs, error)) + return print_error(client, error); + + Song *song = Song::LoadFile(path_utf8, nullptr); + if (song == NULL) { + command_error(client, ACK_ERROR_NO_EXIST, + "No such file"); + return CommandResult::ERROR; + } + + song_print_info(client, *song); + song->Free(); + return CommandResult::OK; + } + + CommandResult result = handle_lsinfo2(client, argc, argv); + if (result != CommandResult::OK) + return result; + + if (isRootDirectory(uri)) { + Error error; + const auto &list = ListPlaylistFiles(error); + print_spl_list(client, list); + } + + return CommandResult::OK; +} + +CommandResult +handle_update(Client &client, gcc_unused int argc, char *argv[]) +{ + const char *path = ""; + unsigned ret; + + assert(argc <= 2); + if (argc == 2) { + path = argv[1]; + + if (*path == 0 || strcmp(path, "/") == 0) + /* backwards compatibility with MPD 0.15 */ + path = ""; + else if (!uri_safe_local(path)) { + command_error(client, ACK_ERROR_ARG, + "Malformed path"); + return CommandResult::ERROR; + } + } + + ret = update_enqueue(path, false); + if (ret > 0) { + client_printf(client, "updating_db: %i\n", ret); + return CommandResult::OK; + } else { + command_error(client, ACK_ERROR_UPDATE_ALREADY, + "already updating"); + return CommandResult::ERROR; + } +} + +CommandResult +handle_rescan(Client &client, gcc_unused int argc, char *argv[]) +{ + const char *path = ""; + 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 CommandResult::ERROR; + } + } + + ret = update_enqueue(path, true); + if (ret > 0) { + client_printf(client, "updating_db: %i\n", ret); + return CommandResult::OK; + } else { + command_error(client, ACK_ERROR_UPDATE_ALREADY, + "already updating"); + return CommandResult::ERROR; + } +} + +CommandResult +handle_setvol(Client &client, gcc_unused int argc, char *argv[]) +{ + unsigned level; + bool success; + + if (!check_unsigned(client, &level, argv[1])) + return CommandResult::ERROR; + + if (level > 100) { + command_error(client, ACK_ERROR_ARG, "Invalid volume value"); + return CommandResult::ERROR; + } + + success = volume_level_change(level); + if (!success) { + command_error(client, ACK_ERROR_SYSTEM, + "problems setting volume"); + return CommandResult::ERROR; + } + + return CommandResult::OK; +} + +CommandResult +handle_stats(Client &client, + gcc_unused int argc, gcc_unused char *argv[]) +{ + stats_print(client); + return CommandResult::OK; +} + +CommandResult +handle_ping(gcc_unused Client &client, + gcc_unused int argc, gcc_unused char *argv[]) +{ + return CommandResult::OK; +} + +CommandResult +handle_password(Client &client, gcc_unused int argc, char *argv[]) +{ + unsigned permission = 0; + + if (getPermissionFromPassword(argv[1], &permission) < 0) { + command_error(client, ACK_ERROR_PASSWORD, "incorrect password"); + return CommandResult::ERROR; + } + + client.SetPermission(permission); + + return CommandResult::OK; +} + +CommandResult +handle_config(Client &client, + gcc_unused int argc, gcc_unused char *argv[]) +{ + if (!client.IsLocal()) { + command_error(client, ACK_ERROR_PERMISSION, + "Command only permitted to local clients"); + return CommandResult::ERROR; + } + + const char *path = mapper_get_music_directory_utf8(); + if (path != NULL) + client_printf(client, "music_directory: %s\n", path); + + return CommandResult::OK; +} + +CommandResult +handle_idle(Client &client, + gcc_unused int argc, gcc_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.IdleWait(flags); + + return CommandResult::IDLE; +} |