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authorMax Kellermann <max@duempel.org>2012-08-07 20:08:50 +0200
committerMax Kellermann <max@duempel.org>2012-08-07 20:21:10 +0200
commitc6a0f5d3f9d70b890dfdc3ae0474dbcf72fe0499 (patch)
tree129297b51d15086571d509a2dfb7fb353858fa07 /test/DumpDatabase.cxx
parentbb75e3ea553f2d577548430e2e99423ee74850ca (diff)
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test/DumpDatabase: new debug program
Diffstat (limited to 'test/DumpDatabase.cxx')
-rw-r--r--test/DumpDatabase.cxx154
1 files changed, 154 insertions, 0 deletions
diff --git a/test/DumpDatabase.cxx b/test/DumpDatabase.cxx
new file mode 100644
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--- /dev/null
+++ b/test/DumpDatabase.cxx
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+/*
+ * 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"
+#include "DatabaseRegistry.hxx"
+#include "DatabasePlugin.hxx"
+#include "db_selection.h"
+#include "directory.h"
+#include "song.h"
+#include "playlist_vector.h"
+
+extern "C" {
+#include "conf.h"
+#include "tag_pool.h"
+}
+
+#include <iostream>
+using std::cout;
+using std::cerr;
+using std::endl;
+
+#include <stdlib.h>
+
+static void
+my_log_func(const gchar *log_domain, G_GNUC_UNUSED GLogLevelFlags log_level,
+ const gchar *message, G_GNUC_UNUSED gpointer user_data)
+{
+ if (log_domain != NULL)
+ g_printerr("%s: %s\n", log_domain, message);
+ else
+ g_printerr("%s\n", message);
+}
+
+static bool
+DumpDirectory(const struct directory *directory, GError **)
+{
+ cout << "D " << directory->path << endl;
+ return true;
+}
+
+static bool
+DumpSong(struct song *song, GError **)
+{
+ cout << "S " << song->parent->path << "/" << song->uri << endl;
+ return true;
+}
+
+static bool
+DumpPlaylist(const struct playlist_metadata *playlist,
+ const struct directory *directory, GError **)
+{
+ cout << "P " << directory->path << "/" << playlist->name << endl;
+ return true;
+}
+
+int
+main(int argc, char **argv)
+{
+ GError *error = nullptr;
+
+ if (argc != 3) {
+ cerr << "Usage: DumpDatabase CONFIG PLUGIN" << endl;
+ return 1;
+ }
+
+ const char *const config_path = argv[1];
+ const char *const plugin_name = argv[2];
+
+ const DatabasePlugin *plugin = GetDatabasePluginByName(plugin_name);
+ if (plugin == NULL) {
+ cerr << "No such database plugin: " << plugin_name << endl;
+ return EXIT_FAILURE;
+ }
+
+ /* initialize GLib */
+
+ g_thread_init(nullptr);
+ g_log_set_default_handler(my_log_func, nullptr);
+
+ /* initialize MPD */
+
+ tag_pool_init();
+ config_global_init();
+
+ if (!config_read_file(config_path, &error)) {
+ cerr << error->message << endl;
+ g_error_free(error);
+ return EXIT_FAILURE;
+ }
+
+ tag_lib_init();
+
+ /* do it */
+
+ const struct config_param *path = config_get_param(CONF_DB_FILE);
+ struct config_param *param = config_new_param("database", path->line);
+ if (path != nullptr)
+ config_add_block_param(param, "path", path->value, path->line);
+
+ Database *db = plugin->create(param, &error);
+
+ config_param_free(param);
+
+ if (db == nullptr) {
+ cerr << error->message << endl;
+ g_error_free(error);
+ return EXIT_FAILURE;
+ }
+
+ if (!db->Open(&error)) {
+ delete db;
+ cerr << error->message << endl;
+ g_error_free(error);
+ return EXIT_FAILURE;
+ }
+
+ db_selection selection;
+ db_selection_init(&selection, "", true);
+
+ if (!db->Visit(&selection, DumpDirectory, DumpSong, DumpPlaylist,
+ &error)) {
+ db->Close();
+ delete db;
+ cerr << error->message << endl;
+ g_error_free(error);
+ return EXIT_FAILURE;
+ }
+
+ db->Close();
+ delete db;
+
+ /* deinitialize everything */
+
+ config_global_finish();
+ tag_pool_deinit();
+
+ return EXIT_SUCCESS;
+}