/* * Copyright 2003-2017 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 "ClientCommands.hxx" #include "Request.hxx" #include "Permission.hxx" #include "client/Client.hxx" #include "client/Response.hxx" #include "TagPrint.hxx" #include "tag/ParseName.hxx" #include "util/StringAPI.hxx" CommandResult handle_close(gcc_unused Client &client, gcc_unused Request args, gcc_unused Response &r) { return CommandResult::FINISH; } CommandResult handle_ping(gcc_unused Client &client, gcc_unused Request args, gcc_unused Response &r) { return CommandResult::OK; } CommandResult handle_password(Client &client, Request args, Response &r) { unsigned permission = 0; if (getPermissionFromPassword(args.front(), &permission) < 0) { r.Error(ACK_ERROR_PASSWORD, "incorrect password"); return CommandResult::ERROR; } client.SetPermission(permission); return CommandResult::OK; } static TagMask ParseTagMask(Request request) { if (request.IsEmpty()) throw ProtocolError(ACK_ERROR_ARG, "Not enough arguments"); TagMask result = TagMask::None(); for (const char *name : request) { auto type = tag_name_parse_i(name); if (type == TAG_NUM_OF_ITEM_TYPES) throw ProtocolError(ACK_ERROR_ARG, "Unknown tag type"); result |= type; } return result; } CommandResult handle_tagtypes(Client &client, Request request, Response &r) { if (request.IsEmpty()) { tag_print_types(r); return CommandResult::OK; } const char *cmd = request.shift(); if (StringIsEqual(cmd, "all")) { if (!request.IsEmpty()) { r.Error(ACK_ERROR_ARG, "Too many arguments"); return CommandResult::ERROR; } client.tag_mask = TagMask::All(); return CommandResult::OK; } else if (StringIsEqual(cmd, "clear")) { if (!request.IsEmpty()) { r.Error(ACK_ERROR_ARG, "Too many arguments"); return CommandResult::ERROR; } client.tag_mask = TagMask::None(); return CommandResult::OK; } else if (StringIsEqual(cmd, "enable")) { client.tag_mask |= ParseTagMask(request); return CommandResult::OK; } else if (StringIsEqual(cmd, "disable")) { client.tag_mask &= ~ParseTagMask(request); return CommandResult::OK; } else { r.Error(ACK_ERROR_ARG, "Unknown sub command"); return CommandResult::ERROR; } }