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/*
* Copyright 2003-2018 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 "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.empty())
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.empty()) {
tag_print_types(r);
return CommandResult::OK;
}
const char *cmd = request.shift();
if (StringIsEqual(cmd, "all")) {
if (!request.empty()) {
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.empty()) {
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;
}
}
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