diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/update_archive.c | 157 | ||||
| -rw-r--r-- | src/update_archive.h | 53 | ||||
| -rw-r--r-- | src/update_internal.h | 30 | ||||
| -rw-r--r-- | src/update_walk.c | 141 |
4 files changed, 246 insertions, 135 deletions
diff --git a/src/update_archive.c b/src/update_archive.c new file mode 100644 index 000000000..e7cdcbdfd --- /dev/null +++ b/src/update_archive.c @@ -0,0 +1,157 @@ +/* + * Copyright (C) 2003-2012 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" /* must be first for large file support */ +#include "update_archive.h" +#include "update_internal.h" +#include "db_lock.h" +#include "directory.h" +#include "song.h" +#include "mapper.h" +#include "glib_compat.h" +#include "archive_list.h" +#include "archive_plugin.h" + +#include <glib.h> + +#include <string.h> + +static void +update_archive_tree(struct directory *directory, char *name) +{ + char *tmp = strchr(name, '/'); + if (tmp) { + *tmp = 0; + //add dir is not there already + db_lock(); + struct directory *subdir = + directory_make_child(directory, name); + subdir->device = DEVICE_INARCHIVE; + db_unlock(); + //create directories first + update_archive_tree(subdir, tmp+1); + } else { + if (strlen(name) == 0) { + g_warning("archive returned directory only"); + return; + } + + //add file + db_lock(); + struct song *song = directory_get_song(directory, name); + db_unlock(); + if (song == NULL) { + song = song_file_load(name, directory); + if (song != NULL) { + db_lock(); + directory_add_song(directory, song); + db_unlock(); + + modified = true; + g_message("added %s/%s", + directory_get_path(directory), name); + } + } + } +} + +/** + * Updates the file listing from an archive file. + * + * @param parent the parent directory the archive file resides in + * @param name the UTF-8 encoded base name of the archive file + * @param st stat() information on the archive file + * @param plugin the archive plugin which fits this archive type + */ +static void +update_archive_file2(struct directory *parent, const char *name, + const struct stat *st, + const struct archive_plugin *plugin) +{ + db_lock(); + struct directory *directory = directory_get_child(parent, name); + db_unlock(); + + if (directory != NULL && directory->mtime == st->st_mtime && + !walk_discard) + /* MPD has already scanned the archive, and it hasn't + changed since - don't consider updating it */ + return; + + char *path_fs = map_directory_child_fs(parent, name); + + /* open archive */ + GError *error = NULL; + struct archive_file *file = archive_file_open(plugin, path_fs, &error); + if (file == NULL) { + g_free(path_fs); + g_warning("%s", error->message); + g_error_free(error); + return; + } + + g_debug("archive %s opened", path_fs); + g_free(path_fs); + + if (directory == NULL) { + g_debug("creating archive directory: %s", name); + db_lock(); + directory = directory_new_child(parent, name); + /* mark this directory as archive (we use device for + this) */ + directory->device = DEVICE_INARCHIVE; + db_unlock(); + } + + directory->mtime = st->st_mtime; + + archive_file_scan_reset(file); + + char *filepath; + while ((filepath = archive_file_scan_next(file)) != NULL) { + /* split name into directory and file */ + g_debug("adding archive file: %s", filepath); + update_archive_tree(directory, filepath); + } + + archive_file_close(file); +} + +bool +update_archive_file(struct directory *directory, + const char *name, const char *suffix, + const struct stat *st) +{ +#ifdef ENABLE_ARCHIVE + const struct archive_plugin *plugin = + archive_plugin_from_suffix(suffix); + if (plugin == NULL) + return false; + + update_archive_file2(directory, name, st, plugin); + return true; +#else + (void)directory; + (void)name; + (void)suffix; + (void)st; + + return false; +#endif +} diff --git a/src/update_archive.h b/src/update_archive.h new file mode 100644 index 000000000..838697dd9 --- /dev/null +++ b/src/update_archive.h @@ -0,0 +1,53 @@ +/* + * Copyright (C) 2003-2012 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. + */ + +#ifndef MPD_UPDATE_ARCHIVE_H +#define MPD_UPDATE_ARCHIVE_H + +#include "check.h" + +#include <stdbool.h> +#include <sys/stat.h> + +struct directory; +struct archive_plugin; + +#ifdef ENABLE_ARCHIVE + +bool +update_archive_file(struct directory *directory, + const char *name, const char *suffix, + const struct stat *st); + +#else + +#include <glib.h> + +static inline bool +update_archive_file(G_GNUC_UNUSED struct directory *directory, + G_GNUC_UNUSED const char *name, + G_GNUC_UNUSED const char *suffix, + G_GNUC_UNUSED const struct stat *st) +{ + return false; +} + +#endif + +#endif diff --git a/src/update_internal.h b/src/update_internal.h new file mode 100644 index 000000000..76ab7bed3 --- /dev/null +++ b/src/update_internal.h @@ -0,0 +1,30 @@ +/* + * Copyright (C) 2003-2011 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. + */ + +#ifndef MPD_UPDATE_INTERNAL_H +#define MPD_UPDATE_INTERNAL_H + +#include "check.h" + +#include <stdbool.h> + +extern bool walk_discard; +extern bool modified; + +#endif diff --git a/src/update_walk.c b/src/update_walk.c index 72abf39ce..73f4c1cae 100644 --- a/src/update_walk.c +++ b/src/update_walk.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2011 The Music Player Daemon Project + * Copyright (C) 2003-2012 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -19,8 +19,10 @@ #include "config.h" /* must be first for large file support */ #include "update_walk.h" +#include "update_internal.h" #include "update_io.h" #include "update_db.h" +#include "update_archive.h" #include "database.h" #include "db_lock.h" #include "exclude.h" @@ -38,11 +40,6 @@ #include "tag.h" #include "tag_handler.h" -#ifdef ENABLE_ARCHIVE -#include "archive_list.h" -#include "archive_plugin.h" -#endif - #include <glib.h> #include <assert.h> @@ -57,8 +54,8 @@ #undef G_LOG_DOMAIN #define G_LOG_DOMAIN "update" -static bool walk_discard; -static bool modified; +bool walk_discard; +bool modified; #ifndef WIN32 @@ -211,109 +208,6 @@ find_inode_ancestor(struct directory *parent, ino_t inode, dev_t device) return 0; } -#ifdef ENABLE_ARCHIVE -static void -update_archive_tree(struct directory *directory, char *name) -{ - char *tmp = strchr(name, '/'); - if (tmp) { - *tmp = 0; - //add dir is not there already - db_lock(); - struct directory *subdir = - directory_make_child(directory, name); - subdir->device = DEVICE_INARCHIVE; - db_unlock(); - //create directories first - update_archive_tree(subdir, tmp+1); - } else { - if (strlen(name) == 0) { - g_warning("archive returned directory only"); - return; - } - - //add file - db_lock(); - struct song *song = directory_get_song(directory, name); - db_unlock(); - if (song == NULL) { - song = song_file_load(name, directory); - if (song != NULL) { - db_lock(); - directory_add_song(directory, song); - db_unlock(); - - modified = true; - g_message("added %s/%s", - directory_get_path(directory), name); - } - } - } -} - -/** - * Updates the file listing from an archive file. - * - * @param parent the parent directory the archive file resides in - * @param name the UTF-8 encoded base name of the archive file - * @param st stat() information on the archive file - * @param plugin the archive plugin which fits this archive type - */ -static void -update_archive_file(struct directory *parent, const char *name, - const struct stat *st, - const struct archive_plugin *plugin) -{ - db_lock(); - struct directory *directory = directory_get_child(parent, name); - db_unlock(); - - if (directory != NULL && directory->mtime == st->st_mtime && - !walk_discard) - /* MPD has already scanned the archive, and it hasn't - changed since - don't consider updating it */ - return; - - char *path_fs = map_directory_child_fs(parent, name); - - /* open archive */ - GError *error = NULL; - struct archive_file *file = archive_file_open(plugin, path_fs, &error); - if (file == NULL) { - g_free(path_fs); - g_warning("%s", error->message); - g_error_free(error); - return; - } - - g_debug("archive %s opened", path_fs); - g_free(path_fs); - - if (directory == NULL) { - g_debug("creating archive directory: %s", name); - db_lock(); - directory = directory_new_child(parent, name); - /* mark this directory as archive (we use device for - this) */ - directory->device = DEVICE_INARCHIVE; - db_unlock(); - } - - directory->mtime = st->st_mtime; - - archive_file_scan_reset(file); - - char *filepath; - while ((filepath = archive_file_scan_next(file)) != NULL) { - /* split name into directory and file */ - g_debug("adding archive file: %s", filepath); - update_archive_tree(directory, filepath); - } - - archive_file_close(file); -} -#endif - /** * Create the specified directory object if it does not exist already * or if the #stat object indicates that it has been modified since @@ -483,29 +377,6 @@ update_song_file2(struct directory *directory, } static bool -update_archive_file2(struct directory *directory, - const char *name, const char *suffix, - const struct stat *st) -{ -#ifdef ENABLE_ARCHIVE - const struct archive_plugin *plugin = - archive_plugin_from_suffix(suffix); - if (plugin == NULL) - return false; - - update_archive_file(directory, name, st, plugin); - return true; -#else - (void)directory; - (void)name; - (void)suffix; - (void)st; - - return false; -#endif -} - -static bool update_playlist_file2(struct directory *directory, const char *name, const char *suffix, const struct stat *st) @@ -530,7 +401,7 @@ update_regular_file(struct directory *directory, return false; return update_song_file2(directory, name, suffix, st) || - update_archive_file2(directory, name, suffix, st) || + update_archive_file(directory, name, suffix, st) || update_playlist_file2(directory, name, suffix, st); } |