From a4def81313a3be9f511f8f4cdab77ee553b7e5a3 Mon Sep 17 00:00:00 2001 From: Max Kellermann Date: Wed, 22 Oct 2008 17:21:57 +0200 Subject: renamed storedPlaylist.c to stored_playlist.c No CamelCase in file names. --- src/storedPlaylist.c | 340 --------------------------------------------------- 1 file changed, 340 deletions(-) delete mode 100644 src/storedPlaylist.c (limited to 'src/storedPlaylist.c') diff --git a/src/storedPlaylist.c b/src/storedPlaylist.c deleted file mode 100644 index fb0027599..000000000 --- a/src/storedPlaylist.c +++ /dev/null @@ -1,340 +0,0 @@ -/* the Music Player Daemon (MPD) - * Copyright (C) 2007 by Warren Dukes (warren.dukes@gmail.com) - * This project's homepage is: 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include "storedPlaylist.h" -#include "playlist_save.h" -#include "song.h" -#include "mapper.h" -#include "path.h" -#include "utils.h" -#include "ls.h" -#include "database.h" -#include "idle.h" -#include "os_compat.h" - -static ListNode *nodeOfStoredPlaylist(List *list, int idx) -{ - int forward; - ListNode *node; - int i; - - if (idx >= list->numberOfNodes || idx < 0) - return NULL; - - if (idx > (list->numberOfNodes/2)) { - forward = 0; - node = list->lastNode; - i = list->numberOfNodes - 1; - } else { - forward = 1; - node = list->firstNode; - i = 0; - } - - while (node != NULL) { - if (i == idx) - return node; - - if (forward) { - i++; - node = node->nextNode; - } else { - i--; - node = node->prevNode; - } - } - - return NULL; -} - -static enum playlist_result -writeStoredPlaylistToPath(List *list, const char *utf8path) -{ - ListNode *node; - FILE *file; - char path_max_tmp[MPD_PATH_MAX]; - - assert(utf8path != NULL); - - utf8_to_fs_playlist_path(path_max_tmp, utf8path); - - while (!(file = fopen(path_max_tmp, "w")) && errno == EINTR); - if (file == NULL) - return PLAYLIST_RESULT_ERRNO; - - node = list->firstNode; - while (node != NULL) { - playlist_print_uri(file, (const char *)node->data); - node = node->nextNode; - } - - while (fclose(file) != 0 && errno == EINTR); - return PLAYLIST_RESULT_SUCCESS; -} - -List *loadStoredPlaylist(const char *utf8path) -{ - List *list; - FILE *file; - char buffer[MPD_PATH_MAX]; - char path_max_tmp[MPD_PATH_MAX]; - - if (!is_valid_playlist_name(utf8path)) - return NULL; - - utf8_to_fs_playlist_path(path_max_tmp, utf8path); - while (!(file = fopen(path_max_tmp, "r")) && errno == EINTR); - if (file == NULL) - return NULL; - - list = makeList(DEFAULT_FREE_DATA_FUNC, 0); - - while (myFgets(buffer, sizeof(buffer), file)) { - char *s = buffer; - const char *path_utf8; - - if (*s == PLAYLIST_COMMENT) - continue; - - if (isValidRemoteUtf8Url(s)) - insertInListWithoutKey(list, xstrdup(s)); - else { - struct song *song; - - path_utf8 = map_fs_to_utf8(s, path_max_tmp); - if (path_utf8 == NULL) - continue; - - song = db_get_song(path_utf8); - if (song == NULL) - continue; - - song_get_url(song, path_max_tmp); - insertInListWithoutKey(list, xstrdup(path_max_tmp)); - } - - if (list->numberOfNodes >= playlist_max_length) - break; - } - - while (fclose(file) && errno == EINTR); - return list; -} - -static int moveSongInStoredPlaylist(List *list, int src, int dest) -{ - ListNode *srcNode, *destNode; - - if (src >= list->numberOfNodes || dest >= list->numberOfNodes || - src < 0 || dest < 0 || src == dest) - return -1; - - srcNode = nodeOfStoredPlaylist(list, src); - if (!srcNode) - return -1; - - destNode = nodeOfStoredPlaylist(list, dest); - - /* remove src */ - if (srcNode->prevNode) - srcNode->prevNode->nextNode = srcNode->nextNode; - else - list->firstNode = srcNode->nextNode; - - if (srcNode->nextNode) - srcNode->nextNode->prevNode = srcNode->prevNode; - else - list->lastNode = srcNode->prevNode; - - /* this is all a bit complicated - but I tried to - * maintain the same order stuff is moved as in the - * real playlist */ - if (dest == 0) { - list->firstNode->prevNode = srcNode; - srcNode->nextNode = list->firstNode; - srcNode->prevNode = NULL; - list->firstNode = srcNode; - } else if ((dest + 1) == list->numberOfNodes) { - list->lastNode->nextNode = srcNode; - srcNode->nextNode = NULL; - srcNode->prevNode = list->lastNode; - list->lastNode = srcNode; - } else { - if (destNode == NULL) { - /* this shouldn't be happening. */ - return -1; - } - - if (src > dest) { - destNode->prevNode->nextNode = srcNode; - srcNode->prevNode = destNode->prevNode; - srcNode->nextNode = destNode; - destNode->prevNode = srcNode; - } else { - destNode->nextNode->prevNode = srcNode; - srcNode->prevNode = destNode; - srcNode->nextNode = destNode->nextNode; - destNode->nextNode = srcNode; - } - } - - idle_add(IDLE_STORED_PLAYLIST); - return 0; -} - -enum playlist_result -moveSongInStoredPlaylistByPath(const char *utf8path, int src, int dest) -{ - List *list; - enum playlist_result result; - - if (!(list = loadStoredPlaylist(utf8path))) - return PLAYLIST_RESULT_NO_SUCH_LIST; - - if (moveSongInStoredPlaylist(list, src, dest) != 0) { - freeList(list); - return PLAYLIST_RESULT_BAD_RANGE; - } - - result = writeStoredPlaylistToPath(list, utf8path); - - freeList(list); - - idle_add(IDLE_STORED_PLAYLIST); - return result; -} - -enum playlist_result -removeAllFromStoredPlaylistByPath(const char *utf8path) -{ - char filename[MPD_PATH_MAX]; - FILE *file; - - if (!is_valid_playlist_name(utf8path)) - return PLAYLIST_RESULT_BAD_NAME; - - utf8_to_fs_playlist_path(filename, utf8path); - - while (!(file = fopen(filename, "w")) && errno == EINTR); - if (file == NULL) - return PLAYLIST_RESULT_ERRNO; - - while (fclose(file) != 0 && errno == EINTR); - - idle_add(IDLE_STORED_PLAYLIST); - return PLAYLIST_RESULT_SUCCESS; -} - -static int removeOneSongFromStoredPlaylist(List *list, int pos) -{ - ListNode *node = nodeOfStoredPlaylist(list, pos); - if (!node) - return -1; - - deleteNodeFromList(list, node); - - return 0; -} - -enum playlist_result -removeOneSongFromStoredPlaylistByPath(const char *utf8path, int pos) -{ - List *list; - enum playlist_result result; - - if (!(list = loadStoredPlaylist(utf8path))) - return PLAYLIST_RESULT_NO_SUCH_LIST; - - if (removeOneSongFromStoredPlaylist(list, pos) != 0) { - freeList(list); - return PLAYLIST_RESULT_BAD_RANGE; - } - - result = writeStoredPlaylistToPath(list, utf8path); - - freeList(list); - - idle_add(IDLE_STORED_PLAYLIST); - return result; -} - -enum playlist_result -appendSongToStoredPlaylistByPath(const char *utf8path, struct song *song) -{ - FILE *file; - struct stat st; - char path_max_tmp[MPD_PATH_MAX]; - - if (!is_valid_playlist_name(utf8path)) - return PLAYLIST_RESULT_BAD_NAME; - utf8_to_fs_playlist_path(path_max_tmp, utf8path); - - while (!(file = fopen(path_max_tmp, "a")) && errno == EINTR); - if (file == NULL) { - int save_errno = errno; - while (fclose(file) != 0 && errno == EINTR); - errno = save_errno; - return PLAYLIST_RESULT_ERRNO; - } - - if (fstat(fileno(file), &st) < 0) { - int save_errno = errno; - while (fclose(file) != 0 && errno == EINTR); - errno = save_errno; - return PLAYLIST_RESULT_ERRNO; - } - - if (st.st_size >= ((MPD_PATH_MAX+1) * playlist_max_length)) { - while (fclose(file) != 0 && errno == EINTR); - return PLAYLIST_RESULT_TOO_LARGE; - } - - playlist_print_song(file, song); - - while (fclose(file) != 0 && errno == EINTR); - - idle_add(IDLE_STORED_PLAYLIST); - return PLAYLIST_RESULT_SUCCESS; -} - -enum playlist_result -renameStoredPlaylist(const char *utf8from, const char *utf8to) -{ - struct stat st; - char from[MPD_PATH_MAX]; - char to[MPD_PATH_MAX]; - - if (!is_valid_playlist_name(utf8from) || - !is_valid_playlist_name(utf8to)) - return PLAYLIST_RESULT_BAD_NAME; - - utf8_to_fs_playlist_path(from, utf8from); - utf8_to_fs_playlist_path(to, utf8to); - - if (stat(from, &st) != 0) - return PLAYLIST_RESULT_NO_SUCH_LIST; - - if (stat(to, &st) == 0) - return PLAYLIST_RESULT_LIST_EXISTS; - - if (rename(from, to) < 0) - return PLAYLIST_RESULT_ERRNO; - - idle_add(IDLE_STORED_PLAYLIST); - return PLAYLIST_RESULT_SUCCESS; -} -- cgit v1.2.3