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authorMax Kellermann <max@duempel.org>2012-06-13 21:28:26 +0200
committerMax Kellermann <max@duempel.org>2012-06-13 21:52:46 +0200
commitc9e63e9fdbd9275243f8a71783a6eb792ba3ef6b (patch)
treec858b206a846978a857086096df63e0373182308 /src
parentddf7f5c131b04f2caee28c9456b98eeebe0c94ab (diff)
downloadmpd-c9e63e9fdbd9275243f8a71783a6eb792ba3ef6b.tar.gz
mpd-c9e63e9fdbd9275243f8a71783a6eb792ba3ef6b.tar.xz
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update_walk: move code to update_archive.c
Diffstat (limited to 'src')
-rw-r--r--src/update_archive.c157
-rw-r--r--src/update_archive.h53
-rw-r--r--src/update_internal.h30
-rw-r--r--src/update_walk.c141
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);
}