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Diffstat (limited to '')
-rw-r--r-- | src/db_print.c | 393 |
1 files changed, 0 insertions, 393 deletions
diff --git a/src/db_print.c b/src/db_print.c deleted file mode 100644 index 4d7e3f5ef..000000000 --- a/src/db_print.c +++ /dev/null @@ -1,393 +0,0 @@ -/* - * 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. - */ - -#include "config.h" -#include "db_print.h" -#include "db_selection.h" -#include "db_visitor.h" -#include "locate.h" -#include "directory.h" -#include "database.h" -#include "client.h" -#include "song.h" -#include "song_print.h" -#include "playlist_vector.h" -#include "tag.h" -#include "strset.h" - -#include <glib.h> - -typedef struct _ListCommandItem { - int8_t tagType; - const struct locate_item_list *criteria; -} ListCommandItem; - -typedef struct _SearchStats { - const struct locate_item_list *criteria; - int numberOfSongs; - unsigned long playTime; -} SearchStats; - -static bool -print_visitor_directory(const struct directory *directory, void *data, - G_GNUC_UNUSED GError **error_r) -{ - struct client *client = data; - - if (!directory_is_root(directory)) - client_printf(client, "directory: %s\n", directory_get_path(directory)); - - return true; -} - -static void -print_playlist_in_directory(struct client *client, - const struct directory *directory, - const char *name_utf8) -{ - if (directory_is_root(directory)) - client_printf(client, "playlist: %s\n", name_utf8); - else - client_printf(client, "playlist: %s/%s\n", - directory_get_path(directory), name_utf8); -} - -static bool -print_visitor_song(struct song *song, void *data, - G_GNUC_UNUSED GError **error_r) -{ - assert(song != NULL); - assert(song->parent != NULL); - - struct client *client = data; - song_print_uri(client, song); - - if (song->tag != NULL && song->tag->has_playlist) - /* this song file has an embedded CUE sheet */ - print_playlist_in_directory(client, song->parent, - song->uri); - - return true; -} - -static bool -print_visitor_song_info(struct song *song, void *data, - G_GNUC_UNUSED GError **error_r) -{ - assert(song != NULL); - assert(song->parent != NULL); - - struct client *client = data; - song_print_info(client, song); - - if (song->tag != NULL && song->tag->has_playlist) - /* this song file has an embedded CUE sheet */ - print_playlist_in_directory(client, song->parent, - song->uri); - - return true; -} - -static bool -print_visitor_playlist(const struct playlist_metadata *playlist, - const struct directory *directory, void *ctx, - G_GNUC_UNUSED GError **error_r) -{ - struct client *client = ctx; - print_playlist_in_directory(client, directory, playlist->name); - return true; -} - -static bool -print_visitor_playlist_info(const struct playlist_metadata *playlist, - const struct directory *directory, - void *ctx, G_GNUC_UNUSED GError **error_r) -{ - struct client *client = ctx; - print_playlist_in_directory(client, directory, playlist->name); - -#ifndef G_OS_WIN32 - struct tm tm; -#endif - char timestamp[32]; - time_t t = playlist->mtime; - strftime(timestamp, sizeof(timestamp), -#ifdef G_OS_WIN32 - "%Y-%m-%dT%H:%M:%SZ", - gmtime(&t) -#else - "%FT%TZ", - gmtime_r(&t, &tm) -#endif - ); - client_printf(client, "Last-Modified: %s\n", timestamp); - - return true; -} - -static const struct db_visitor print_visitor = { - .directory = print_visitor_directory, - .song = print_visitor_song, - .playlist = print_visitor_playlist, -}; - -static const struct db_visitor print_info_visitor = { - .directory = print_visitor_directory, - .song = print_visitor_song_info, - .playlist = print_visitor_playlist_info, -}; - -bool -db_selection_print(struct client *client, const struct db_selection *selection, - bool full, GError **error_r) -{ - return db_visit(selection, full ? &print_info_visitor : &print_visitor, - client, error_r); -} - -struct search_data { - struct client *client; - const struct locate_item_list *criteria; -}; - -static bool -search_visitor_song(struct song *song, void *_data, - G_GNUC_UNUSED GError **error_r) -{ - struct search_data *data = _data; - - if (locate_song_search(song, data->criteria)) - song_print_info(data->client, song); - - return true; -} - -static const struct db_visitor search_visitor = { - .song = search_visitor_song, -}; - -bool -searchForSongsIn(struct client *client, const char *name, - const struct locate_item_list *criteria, - GError **error_r) -{ - struct locate_item_list *new_list - = locate_item_list_casefold(criteria); - struct search_data data; - - data.client = client; - data.criteria = new_list; - - bool success = db_walk(name, &search_visitor, &data, error_r); - - locate_item_list_free(new_list); - - return success; -} - -static bool -find_visitor_song(struct song *song, void *_data, - G_GNUC_UNUSED GError **error_r) -{ - struct search_data *data = _data; - - if (locate_song_match(song, data->criteria)) - song_print_info(data->client, song); - - return true; -} - -static const struct db_visitor find_visitor = { - .song = find_visitor_song, -}; - -bool -findSongsIn(struct client *client, const char *name, - const struct locate_item_list *criteria, - GError **error_r) -{ - struct search_data data; - - data.client = client; - data.criteria = criteria; - - return db_walk(name, &find_visitor, &data, error_r); -} - -static void printSearchStats(struct client *client, SearchStats *stats) -{ - client_printf(client, "songs: %i\n", stats->numberOfSongs); - client_printf(client, "playtime: %li\n", stats->playTime); -} - -static bool -stats_visitor_song(struct song *song, void *data, - G_GNUC_UNUSED GError **error_r) -{ - SearchStats *stats = data; - - if (locate_song_match(song, stats->criteria)) { - stats->numberOfSongs++; - stats->playTime += song_get_duration(song); - } - - return true; -} - -static const struct db_visitor stats_visitor = { - .song = stats_visitor_song, -}; - -bool -searchStatsForSongsIn(struct client *client, const char *name, - const struct locate_item_list *criteria, - GError **error_r) -{ - SearchStats stats; - - stats.criteria = criteria; - stats.numberOfSongs = 0; - stats.playTime = 0; - - if (!db_walk(name, &stats_visitor, &stats, error_r)) - return false; - - printSearchStats(client, &stats); - return true; -} - -bool -printAllIn(struct client *client, const char *uri_utf8, GError **error_r) -{ - struct db_selection selection; - db_selection_init(&selection, uri_utf8, true); - return db_selection_print(client, &selection, false, error_r); -} - -bool -printInfoForAllIn(struct client *client, const char *uri_utf8, - GError **error_r) -{ - struct db_selection selection; - db_selection_init(&selection, uri_utf8, true); - return db_selection_print(client, &selection, true, error_r); -} - -static ListCommandItem * -newListCommandItem(int tagType, const struct locate_item_list *criteria) -{ - ListCommandItem *item = g_new(ListCommandItem, 1); - - item->tagType = tagType; - item->criteria = criteria; - - return item; -} - -static void freeListCommandItem(ListCommandItem * item) -{ - g_free(item); -} - -static void -visitTag(struct client *client, struct strset *set, - struct song *song, enum tag_type tagType) -{ - struct tag *tag = song->tag; - bool found = false; - - if (tagType == LOCATE_TAG_FILE_TYPE) { - song_print_uri(client, song); - return; - } - - if (!tag) - return; - - for (unsigned i = 0; i < tag->num_items; i++) { - if (tag->items[i]->type == tagType) { - strset_add(set, tag->items[i]->value); - found = true; - } - } - - if (!found) - strset_add(set, ""); -} - -struct list_tags_data { - struct client *client; - ListCommandItem *item; - struct strset *set; -}; - -static bool -unique_tags_visitor_song(struct song *song, void *_data, - G_GNUC_UNUSED GError **error_r) -{ - struct list_tags_data *data = _data; - ListCommandItem *item = data->item; - - if (locate_song_match(song, item->criteria)) - visitTag(data->client, data->set, song, item->tagType); - - return true; -} - -static const struct db_visitor unique_tags_visitor = { - .song = unique_tags_visitor_song, -}; - -bool -listAllUniqueTags(struct client *client, int type, - const struct locate_item_list *criteria, - GError **error_r) -{ - ListCommandItem *item = newListCommandItem(type, criteria); - struct list_tags_data data = { - .client = client, - .item = item, - }; - - if (type >= 0 && type <= TAG_NUM_OF_ITEM_TYPES) { - data.set = strset_new(); - } - - if (!db_walk("", &unique_tags_visitor, &data, error_r)) { - freeListCommandItem(item); - return false; - } - - if (type >= 0 && type <= TAG_NUM_OF_ITEM_TYPES) { - const char *value; - - strset_rewind(data.set); - - while ((value = strset_next(data.set)) != NULL) - client_printf(client, "%s: %s\n", - tag_item_names[type], - value); - - strset_free(data.set); - } - - freeListCommandItem(item); - - return true; -} |