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-rw-r--r--src/stored_playlist.c552
1 files changed, 0 insertions, 552 deletions
diff --git a/src/stored_playlist.c b/src/stored_playlist.c
deleted file mode 100644
index 39ba2bac1..000000000
--- a/src/stored_playlist.c
+++ /dev/null
@@ -1,552 +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 "stored_playlist.h"
-#include "playlist_save.h"
-#include "text_file.h"
-#include "song.h"
-#include "mapper.h"
-#include "path.h"
-#include "uri.h"
-#include "database.h"
-#include "idle.h"
-#include "conf.h"
-#include "glib_compat.h"
-
-#include <assert.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <dirent.h>
-#include <string.h>
-#include <errno.h>
-
-static const char PLAYLIST_COMMENT = '#';
-
-static unsigned playlist_max_length;
-bool playlist_saveAbsolutePaths = DEFAULT_PLAYLIST_SAVE_ABSOLUTE_PATHS;
-
-void
-spl_global_init(void)
-{
- playlist_max_length = config_get_positive(CONF_MAX_PLAYLIST_LENGTH,
- DEFAULT_PLAYLIST_MAX_LENGTH);
-
- playlist_saveAbsolutePaths =
- config_get_bool(CONF_SAVE_ABSOLUTE_PATHS,
- DEFAULT_PLAYLIST_SAVE_ABSOLUTE_PATHS);
-}
-
-bool
-spl_valid_name(const char *name_utf8)
-{
- /*
- * Not supporting '/' was done out of laziness, and we should
- * really strive to support it in the future.
- *
- * Not supporting '\r' and '\n' is done out of protocol
- * limitations (and arguably laziness), but bending over head
- * over heels to modify the protocol (and compatibility with
- * all clients) to support idiots who put '\r' and '\n' in
- * filenames isn't going to happen, either.
- */
-
- return strchr(name_utf8, '/') == NULL &&
- strchr(name_utf8, '\n') == NULL &&
- strchr(name_utf8, '\r') == NULL;
-}
-
-static const char *
-spl_map(GError **error_r)
-{
- const char *path_fs = map_spl_path();
- if (path_fs == NULL)
- g_set_error_literal(error_r, playlist_quark(),
- PLAYLIST_RESULT_DISABLED,
- "Stored playlists are disabled");
-
- return path_fs;
-}
-
-static bool
-spl_check_name(const char *name_utf8, GError **error_r)
-{
- if (!spl_valid_name(name_utf8)) {
- g_set_error_literal(error_r, playlist_quark(),
- PLAYLIST_RESULT_BAD_NAME,
- "Bad playlist name");
- return false;
- }
-
- return true;
-}
-
-static char *
-spl_map_to_fs(const char *name_utf8, GError **error_r)
-{
- if (spl_map(error_r) == NULL ||
- !spl_check_name(name_utf8, error_r))
- return NULL;
-
- char *path_fs = map_spl_utf8_to_fs(name_utf8);
- if (path_fs == NULL)
- g_set_error_literal(error_r, playlist_quark(),
- PLAYLIST_RESULT_BAD_NAME,
- "Bad playlist name");
-
- return path_fs;
-}
-
-/**
- * Create a GError for the current errno.
- */
-static void
-playlist_errno(GError **error_r)
-{
- switch (errno) {
- case ENOENT:
- g_set_error_literal(error_r, playlist_quark(),
- PLAYLIST_RESULT_NO_SUCH_LIST,
- "No such playlist");
- break;
-
- default:
- g_set_error_literal(error_r, g_file_error_quark(), errno,
- g_strerror(errno));
- break;
- }
-}
-
-static struct stored_playlist_info *
-load_playlist_info(const char *parent_path_fs, const char *name_fs)
-{
- size_t name_length = strlen(name_fs);
- char *path_fs, *name, *name_utf8;
- int ret;
- struct stat st;
- struct stored_playlist_info *playlist;
-
- if (name_length < sizeof(PLAYLIST_FILE_SUFFIX) ||
- memchr(name_fs, '\n', name_length) != NULL)
- return NULL;
-
- if (!g_str_has_suffix(name_fs, PLAYLIST_FILE_SUFFIX))
- return NULL;
-
- path_fs = g_build_filename(parent_path_fs, name_fs, NULL);
- ret = stat(path_fs, &st);
- g_free(path_fs);
- if (ret < 0 || !S_ISREG(st.st_mode))
- return NULL;
-
- name = g_strndup(name_fs,
- name_length + 1 - sizeof(PLAYLIST_FILE_SUFFIX));
- name_utf8 = fs_charset_to_utf8(name);
- g_free(name);
- if (name_utf8 == NULL)
- return NULL;
-
- playlist = g_new(struct stored_playlist_info, 1);
- playlist->name = name_utf8;
- playlist->mtime = st.st_mtime;
- return playlist;
-}
-
-GPtrArray *
-spl_list(GError **error_r)
-{
- const char *parent_path_fs = spl_map(error_r);
- DIR *dir;
- struct dirent *ent;
- GPtrArray *list;
- struct stored_playlist_info *playlist;
-
- if (parent_path_fs == NULL)
- return NULL;
-
- dir = opendir(parent_path_fs);
- if (dir == NULL) {
- g_set_error_literal(error_r, g_file_error_quark(), errno,
- g_strerror(errno));
- return NULL;
- }
-
- list = g_ptr_array_new();
-
- while ((ent = readdir(dir)) != NULL) {
- playlist = load_playlist_info(parent_path_fs, ent->d_name);
- if (playlist != NULL)
- g_ptr_array_add(list, playlist);
- }
-
- closedir(dir);
- return list;
-}
-
-void
-spl_list_free(GPtrArray *list)
-{
- for (unsigned i = 0; i < list->len; ++i) {
- struct stored_playlist_info *playlist =
- g_ptr_array_index(list, i);
- g_free(playlist->name);
- g_free(playlist);
- }
-
- g_ptr_array_free(list, true);
-}
-
-static bool
-spl_save(GPtrArray *list, const char *utf8path, GError **error_r)
-{
- FILE *file;
-
- assert(utf8path != NULL);
-
- if (spl_map(error_r) == NULL)
- return false;
-
- char *path_fs = spl_map_to_fs(utf8path, error_r);
- if (path_fs == NULL)
- return false;
-
- file = fopen(path_fs, "w");
- g_free(path_fs);
- if (file == NULL) {
- playlist_errno(error_r);
- return false;
- }
-
- for (unsigned i = 0; i < list->len; ++i) {
- const char *uri = g_ptr_array_index(list, i);
- playlist_print_uri(file, uri);
- }
-
- fclose(file);
- return true;
-}
-
-GPtrArray *
-spl_load(const char *utf8path, GError **error_r)
-{
- FILE *file;
- GPtrArray *list;
- char *path_fs;
-
- if (spl_map(error_r) == NULL)
- return NULL;
-
- path_fs = spl_map_to_fs(utf8path, error_r);
- if (path_fs == NULL)
- return NULL;
-
- file = fopen(path_fs, "r");
- g_free(path_fs);
- if (file == NULL) {
- playlist_errno(error_r);
- return NULL;
- }
-
- list = g_ptr_array_new();
-
- GString *buffer = g_string_sized_new(1024);
- char *s;
- while ((s = read_text_line(file, buffer)) != NULL) {
- if (*s == 0 || *s == PLAYLIST_COMMENT)
- continue;
-
- if (!uri_has_scheme(s)) {
- char *path_utf8;
-
- path_utf8 = map_fs_to_utf8(s);
- if (path_utf8 == NULL)
- continue;
-
- s = path_utf8;
- } else
- s = g_strdup(s);
-
- g_ptr_array_add(list, s);
-
- if (list->len >= playlist_max_length)
- break;
- }
-
- fclose(file);
- return list;
-}
-
-void
-spl_free(GPtrArray *list)
-{
- for (unsigned i = 0; i < list->len; ++i) {
- char *uri = g_ptr_array_index(list, i);
- g_free(uri);
- }
-
- g_ptr_array_free(list, true);
-}
-
-static char *
-spl_remove_index_internal(GPtrArray *list, unsigned idx)
-{
- char *uri;
-
- assert(idx < list->len);
-
- uri = g_ptr_array_remove_index(list, idx);
- assert(uri != NULL);
- return uri;
-}
-
-static void
-spl_insert_index_internal(GPtrArray *list, unsigned idx, char *uri)
-{
- assert(idx <= list->len);
-
- g_ptr_array_add(list, uri);
-
- memmove(list->pdata + idx + 1, list->pdata + idx,
- (list->len - idx - 1) * sizeof(list->pdata[0]));
- g_ptr_array_index(list, idx) = uri;
-}
-
-bool
-spl_move_index(const char *utf8path, unsigned src, unsigned dest,
- GError **error_r)
-{
- char *uri;
-
- if (src == dest)
- /* this doesn't check whether the playlist exists, but
- what the hell.. */
- return true;
-
- GPtrArray *list = spl_load(utf8path, error_r);
- if (list == NULL)
- return false;
-
- if (src >= list->len || dest >= list->len) {
- spl_free(list);
- g_set_error_literal(error_r, playlist_quark(),
- PLAYLIST_RESULT_BAD_RANGE,
- "Bad range");
- return false;
- }
-
- uri = spl_remove_index_internal(list, src);
- spl_insert_index_internal(list, dest, uri);
-
- bool result = spl_save(list, utf8path, error_r);
-
- spl_free(list);
-
- idle_add(IDLE_STORED_PLAYLIST);
- return result;
-}
-
-bool
-spl_clear(const char *utf8path, GError **error_r)
-{
- FILE *file;
-
- if (spl_map(error_r) == NULL)
- return false;
-
- char *path_fs = spl_map_to_fs(utf8path, error_r);
- if (path_fs == NULL)
- return false;
-
- file = fopen(path_fs, "w");
- g_free(path_fs);
- if (file == NULL) {
- playlist_errno(error_r);
- return false;
- }
-
- fclose(file);
-
- idle_add(IDLE_STORED_PLAYLIST);
- return true;
-}
-
-bool
-spl_delete(const char *name_utf8, GError **error_r)
-{
- char *path_fs;
- int ret;
-
- path_fs = spl_map_to_fs(name_utf8, error_r);
- if (path_fs == NULL)
- return false;
-
- ret = unlink(path_fs);
- g_free(path_fs);
- if (ret < 0) {
- playlist_errno(error_r);
- return false;
- }
-
- idle_add(IDLE_STORED_PLAYLIST);
- return true;
-}
-
-bool
-spl_remove_index(const char *utf8path, unsigned pos, GError **error_r)
-{
- char *uri;
-
- GPtrArray *list = spl_load(utf8path, error_r);
- if (list == NULL)
- return false;
-
- if (pos >= list->len) {
- spl_free(list);
- g_set_error_literal(error_r, playlist_quark(),
- PLAYLIST_RESULT_BAD_RANGE,
- "Bad range");
- return false;
- }
-
- uri = spl_remove_index_internal(list, pos);
- g_free(uri);
- bool result = spl_save(list, utf8path, error_r);
-
- spl_free(list);
-
- idle_add(IDLE_STORED_PLAYLIST);
- return result;
-}
-
-bool
-spl_append_song(const char *utf8path, struct song *song, GError **error_r)
-{
- FILE *file;
- struct stat st;
-
- if (spl_map(error_r) == NULL)
- return false;
-
- char *path_fs = spl_map_to_fs(utf8path, error_r);
- if (path_fs == NULL)
- return false;
-
- file = fopen(path_fs, "a");
- g_free(path_fs);
- if (file == NULL) {
- playlist_errno(error_r);
- return false;
- }
-
- if (fstat(fileno(file), &st) < 0) {
- playlist_errno(error_r);
- fclose(file);
- return false;
- }
-
- if (st.st_size / (MPD_PATH_MAX + 1) >= (off_t)playlist_max_length) {
- fclose(file);
- g_set_error_literal(error_r, playlist_quark(),
- PLAYLIST_RESULT_TOO_LARGE,
- "Stored playlist is too large");
- return false;
- }
-
- playlist_print_song(file, song);
-
- fclose(file);
-
- idle_add(IDLE_STORED_PLAYLIST);
- return true;
-}
-
-bool
-spl_append_uri(const char *url, const char *utf8file, GError **error_r)
-{
- struct song *song;
-
- if (uri_has_scheme(url)) {
- song = song_remote_new(url);
- bool success = spl_append_song(utf8file, song, error_r);
- song_free(song);
- return success;
- } else {
- song = db_get_song(url);
- if (song == NULL) {
- g_set_error_literal(error_r, playlist_quark(),
- PLAYLIST_RESULT_NO_SUCH_SONG,
- "No such song");
- return false;
- }
-
- return spl_append_song(utf8file, song, error_r);
- }
-}
-
-static bool
-spl_rename_internal(const char *from_path_fs, const char *to_path_fs,
- GError **error_r)
-{
- if (!g_file_test(from_path_fs, G_FILE_TEST_IS_REGULAR)) {
- g_set_error_literal(error_r, playlist_quark(),
- PLAYLIST_RESULT_NO_SUCH_LIST,
- "No such playlist");
- return false;
- }
-
- if (g_file_test(to_path_fs, G_FILE_TEST_EXISTS)) {
- g_set_error_literal(error_r, playlist_quark(),
- PLAYLIST_RESULT_LIST_EXISTS,
- "Playlist exists already");
- return false;
- }
-
- if (rename(from_path_fs, to_path_fs) < 0) {
- playlist_errno(error_r);
- return false;
- }
-
- idle_add(IDLE_STORED_PLAYLIST);
- return true;
-}
-
-bool
-spl_rename(const char *utf8from, const char *utf8to, GError **error_r)
-{
- if (spl_map(error_r) == NULL)
- return false;
-
- char *from_path_fs = spl_map_to_fs(utf8from, error_r);
- if (from_path_fs == NULL)
- return false;
-
- char *to_path_fs = spl_map_to_fs(utf8to, error_r);
- if (to_path_fs == NULL) {
- g_free(from_path_fs);
- return false;
- }
-
- bool success = spl_rename_internal(from_path_fs, to_path_fs, error_r);
-
- g_free(from_path_fs);
- g_free(to_path_fs);
-
- return success;
-}