2012-06-13 22:14:16 +02:00
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/*
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* Copyright (C) 2003-2012 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h" /* must be first for large file support */
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2013-01-02 19:22:15 +01:00
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#include "UpdateSong.hxx"
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#include "UpdateInternal.hxx"
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#include "UpdateIO.hxx"
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#include "UpdateDatabase.hxx"
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#include "UpdateContainer.hxx"
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2013-01-02 20:56:21 +01:00
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#include "DatabaseLock.hxx"
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2013-01-02 22:52:08 +01:00
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#include "Directory.hxx"
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2012-06-13 22:14:16 +02:00
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#include "song.h"
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#include "decoder_plugin.h"
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2013-01-02 19:22:15 +01:00
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extern "C" {
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#include "decoder_list.h"
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}
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2012-06-13 22:14:16 +02:00
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#include <glib.h>
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#include <unistd.h>
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static void
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2013-01-02 23:06:20 +01:00
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update_song_file2(Directory *directory,
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2012-06-13 22:14:16 +02:00
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const char *name, const struct stat *st,
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const struct decoder_plugin *plugin)
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{
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db_lock();
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2013-01-02 23:06:10 +01:00
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struct song *song = directory->FindSong(name);
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2012-06-13 22:14:16 +02:00
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db_unlock();
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if (!directory_child_access(directory, name, R_OK)) {
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g_warning("no read permissions on %s/%s",
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2013-01-02 23:06:10 +01:00
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directory->GetPath(), name);
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2012-06-13 22:14:16 +02:00
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if (song != NULL) {
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db_lock();
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delete_song(directory, song);
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db_unlock();
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}
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return;
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}
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if (!(song != NULL && st->st_mtime == song->mtime &&
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!walk_discard) &&
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update_container_file(directory, name, st, plugin)) {
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if (song != NULL) {
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db_lock();
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delete_song(directory, song);
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db_unlock();
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}
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return;
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}
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if (song == NULL) {
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2013-01-02 23:06:10 +01:00
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g_debug("reading %s/%s", directory->GetPath(), name);
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2012-06-13 22:14:16 +02:00
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song = song_file_load(name, directory);
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if (song == NULL) {
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g_debug("ignoring unrecognized file %s/%s",
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2013-01-02 23:06:10 +01:00
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directory->GetPath(), name);
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2012-06-13 22:14:16 +02:00
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return;
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}
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db_lock();
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2013-01-02 23:06:10 +01:00
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directory->AddSong(song);
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2012-06-13 22:14:16 +02:00
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db_unlock();
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modified = true;
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g_message("added %s/%s",
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2013-01-02 23:06:10 +01:00
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directory->GetPath(), name);
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2012-06-13 22:14:16 +02:00
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} else if (st->st_mtime != song->mtime || walk_discard) {
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g_message("updating %s/%s",
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2013-01-02 23:06:10 +01:00
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directory->GetPath(), name);
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2012-06-13 22:14:16 +02:00
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if (!song_file_update(song)) {
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g_debug("deleting unrecognized file %s/%s",
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2013-01-02 23:06:10 +01:00
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directory->GetPath(), name);
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2012-06-13 22:14:16 +02:00
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db_lock();
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delete_song(directory, song);
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db_unlock();
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}
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modified = true;
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}
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}
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bool
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2013-01-02 23:06:20 +01:00
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update_song_file(Directory *directory,
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2012-06-13 22:14:16 +02:00
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const char *name, const char *suffix,
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const struct stat *st)
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{
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const struct decoder_plugin *plugin =
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2013-01-02 19:22:15 +01:00
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decoder_plugin_from_suffix(suffix, nullptr);
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2012-06-13 22:14:16 +02:00
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if (plugin == NULL)
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return false;
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update_song_file2(directory, name, st, plugin);
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return true;
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}
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