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/*
* Copyright (C) 2003-2015 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 "DatabaseCommands.hxx"
#include "db/DatabaseGlue.hxx"
#include "db/DatabaseQueue.hxx"
#include "db/DatabasePlaylist.hxx"
#include "db/DatabasePrint.hxx"
#include "db/Count.hxx"
#include "db/Selection.hxx"
#include "CommandError.hxx"
#include "client/Client.hxx"
#include "tag/Tag.hxx"
#include "util/ConstBuffer.hxx"
#include "util/Error.hxx"
#include "SongFilter.hxx"
#include "protocol/Result.hxx"
#include "protocol/ArgParser.hxx"
#include "BulkEdit.hxx"
#include <string.h>
CommandResult
handle_listfiles_db(Client &client, const char *uri)
{
const DatabaseSelection selection(uri, false);
Error error;
if (!db_selection_print(client, selection, false, true, error))
return print_error(client, error);
return CommandResult::OK;
}
CommandResult
handle_lsinfo2(Client &client, ConstBuffer<const char *> args)
{
/* default is root directory */
const char *const uri = args.IsEmpty() ? "" : args.front();
const DatabaseSelection selection(uri, false);
Error error;
if (!db_selection_print(client, selection, true, false, error))
return print_error(client, error);
return CommandResult::OK;
}
static CommandResult
handle_match(Client &client, ConstBuffer<const char *> args, bool fold_case)
{
unsigned window_start = 0, window_end = std::numeric_limits<int>::max();
if (args.size >= 2 && strcmp(args[args.size - 2], "window") == 0) {
if (!check_range(client, &window_start, &window_end,
args.back()))
return CommandResult::ERROR;
args.pop_back();
args.pop_back();
}
SongFilter filter;
if (!filter.Parse(args, fold_case)) {
command_error(client, ACK_ERROR_ARG, "incorrect arguments");
return CommandResult::ERROR;
}
const DatabaseSelection selection("", true, &filter);
Error error;
return db_selection_print(client, selection, true, false,
window_start, window_end, error)
? CommandResult::OK
: print_error(client, error);
}
CommandResult
handle_find(Client &client, ConstBuffer<const char *> args)
{
return handle_match(client, args, false);
}
CommandResult
handle_search(Client &client, ConstBuffer<const char *> args)
{
return handle_match(client, args, true);
}
static CommandResult
handle_match_add(Client &client, ConstBuffer<const char *> args, bool fold_case)
{
SongFilter filter;
if (!filter.Parse(args, fold_case)) {
command_error(client, ACK_ERROR_ARG, "incorrect arguments");
return CommandResult::ERROR;
}
const ScopeBulkEdit bulk_edit(client.partition);
const DatabaseSelection selection("", true, &filter);
Error error;
return AddFromDatabase(client.partition, selection, error)
? CommandResult::OK
: print_error(client, error);
}
CommandResult
handle_findadd(Client &client, ConstBuffer<const char *> args)
{
return handle_match_add(client, args, false);
}
CommandResult
handle_searchadd(Client &client, ConstBuffer<const char *> args)
{
return handle_match_add(client, args, true);
}
CommandResult
handle_searchaddpl(Client &client, ConstBuffer<const char *> args)
{
const char *playlist = args.shift();
SongFilter filter;
if (!filter.Parse(args, true)) {
command_error(client, ACK_ERROR_ARG, "incorrect arguments");
return CommandResult::ERROR;
}
Error error;
const Database *db = client.GetDatabase(error);
if (db == nullptr)
return print_error(client, error);
return search_add_to_playlist(*db, *client.GetStorage(),
"", playlist, &filter, error)
? CommandResult::OK
: print_error(client, error);
}
CommandResult
handle_count(Client &client, ConstBuffer<const char *> args)
{
TagType group = TAG_NUM_OF_ITEM_TYPES;
if (args.size >= 2 && strcmp(args[args.size - 2], "group") == 0) {
const char *s = args[args.size - 1];
group = tag_name_parse_i(s);
if (group == TAG_NUM_OF_ITEM_TYPES) {
command_error(client, ACK_ERROR_ARG,
"Unknown tag type: %s", s);
return CommandResult::ERROR;
}
args.pop_back();
args.pop_back();
}
SongFilter filter;
if (!args.IsEmpty() && !filter.Parse(args, false)) {
command_error(client, ACK_ERROR_ARG, "incorrect arguments");
return CommandResult::ERROR;
}
Error error;
return PrintSongCount(client, "", &filter, group, error)
? CommandResult::OK
: print_error(client, error);
}
CommandResult
handle_listall(Client &client, ConstBuffer<const char *> args)
{
/* default is root directory */
const char *const uri = args.IsEmpty() ? "" : args.front();
Error error;
return db_selection_print(client, DatabaseSelection(uri, true),
false, false, error)
? CommandResult::OK
: print_error(client, error);
}
CommandResult
handle_list(Client &client, ConstBuffer<const char *> args)
{
const char *tag_name = args.shift();
unsigned tagType = locate_parse_type(tag_name);
if (tagType >= TAG_NUM_OF_ITEM_TYPES &&
tagType != LOCATE_TAG_FILE_TYPE) {
command_error(client, ACK_ERROR_ARG,
"Unknown tag type: %s", tag_name);
return CommandResult::ERROR;
}
SongFilter *filter = nullptr;
uint32_t group_mask = 0;
if (args.size == 1) {
/* for compatibility with < 0.12.0 */
if (tagType != TAG_ALBUM) {
command_error(client, ACK_ERROR_ARG,
"should be \"%s\" for 3 arguments",
tag_item_names[TAG_ALBUM]);
return CommandResult::ERROR;
}
filter = new SongFilter((unsigned)TAG_ARTIST, args.shift());
}
while (args.size >= 2 &&
strcmp(args[args.size - 2], "group") == 0) {
const char *s = args[args.size - 1];
TagType gt = tag_name_parse_i(s);
if (gt == TAG_NUM_OF_ITEM_TYPES) {
command_error(client, ACK_ERROR_ARG,
"Unknown tag type: %s", s);
return CommandResult::ERROR;
}
group_mask |= 1u << unsigned(gt);
args.pop_back();
args.pop_back();
}
if (!args.IsEmpty()) {
filter = new SongFilter();
if (!filter->Parse(args, false)) {
delete filter;
command_error(client, ACK_ERROR_ARG,
"not able to parse args");
return CommandResult::ERROR;
}
}
if (tagType < TAG_NUM_OF_ITEM_TYPES &&
group_mask & (1u << tagType)) {
delete filter;
command_error(client, ACK_ERROR_ARG, "Conflicting group");
return CommandResult::ERROR;
}
Error error;
CommandResult ret =
PrintUniqueTags(client, tagType, group_mask, filter, error)
? CommandResult::OK
: print_error(client, error);
delete filter;
return ret;
}
CommandResult
handle_listallinfo(Client &client, ConstBuffer<const char *> args)
{
/* default is root directory */
const char *const uri = args.IsEmpty() ? "" : args.front();
Error error;
return db_selection_print(client, DatabaseSelection(uri, true),
true, false, error)
? CommandResult::OK
: print_error(client, error);
}
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