void
directory_save(FILE *fp, struct directory *directory)
{
struct dirvec *children = &directory->children;
size_t i;
if (!directory_is_root(directory)) {
fprintf(fp, DIRECTORY_MTIME "%lu\n",
(unsigned long)directory->mtime);
fprintf(fp, "%s%s\n", DIRECTORY_BEGIN,
directory_get_path(directory));
}
for (i = 0; i < children->nr; ++i) {
struct directory *cur = children->base[i];
char *base = g_path_get_basename(cur->path);
fprintf(fp, DIRECTORY_DIR "%s\n", base);
g_free(base);
directory_save(fp, cur);
if (ferror(fp))
return;
}
songvec_save(fp, &directory->songs);
if (!directory_is_root(directory))
fprintf(fp, DIRECTORY_END "%s\n",
directory_get_path(directory));
}
const char *
directory_get_name(const struct directory *directory)
{
assert(!directory_is_root(directory));
assert(directory->path != NULL);
const char *slash = strrchr(directory->path, '/');
assert((slash == NULL) == directory_is_root(directory->parent));
return slash != NULL
? slash + 1
: directory->path;
}
struct directory *
directory_new_child(struct directory *parent, const char *name_utf8)
{
assert(holding_db_lock());
assert(parent != NULL);
assert(name_utf8 != NULL);
assert(*name_utf8 != 0);
char *allocated;
const char *path_utf8;
if (directory_is_root(parent)) {
allocated = NULL;
path_utf8 = name_utf8;
} else {
allocated = g_strconcat(directory_get_path(parent),
"/", name_utf8, NULL);
path_utf8 = allocated;
}
struct directory *directory = directory_new(path_utf8, parent);
g_free(allocated);
list_add_tail(&directory->siblings, &parent->children);
return directory;
}
static struct directory *
directory_load_subdir(FILE *fp, struct directory *parent, const char *name,
GString *buffer, GError **error_r)
{
struct directory *directory;
const char *line;
bool success;
if (directory_get_child(parent, name) != NULL) {
g_set_error(error_r, directory_quark(), 0,
"Duplicate subdirectory '%s'", name);
return NULL;
}
if (directory_is_root(parent)) {
directory = directory_new(name, parent);
} else {
char *path = g_strconcat(directory_get_path(parent), "/",
name, NULL);
directory = directory_new(path, parent);
g_free(path);
}
line = read_text_line(fp, buffer);
if (line == NULL) {
g_set_error(error_r, directory_quark(), 0,
"Unexpected end of file");
directory_free(directory);
return NULL;
}
if (g_str_has_prefix(line, DIRECTORY_MTIME)) {
directory->mtime =
g_ascii_strtoull(line + sizeof(DIRECTORY_MTIME) - 1,
NULL, 10);
line = read_text_line(fp, buffer);
if (line == NULL) {
g_set_error(error_r, directory_quark(), 0,
"Unexpected end of file");
directory_free(directory);
return NULL;
}
}
if (!g_str_has_prefix(line, DIRECTORY_BEGIN)) {
g_set_error(error_r, directory_quark(), 0,
"Malformed line: %s", line);
directory_free(directory);
return NULL;
}
success = directory_load(fp, directory, buffer, error_r);
if (!success) {
directory_free(directory);
return NULL;
}
return directory;
}
static int
printDirectoryInDirectory(struct directory *directory, void *data)
{
struct client *client = data;
if (!directory_is_root(directory))
client_printf(client, "directory: %s\n", directory_get_path(directory));
return 0;
}
char *
map_directory_fs(const struct directory *directory)
{
assert(music_dir != NULL);
if (directory_is_root(directory))
return g_strdup(music_dir);
return map_uri_fs(directory_get_path(directory));
}
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_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;
}
char *
song_get_uri(const struct song *song)
{
assert(song != NULL);
assert(*song->uri);
if (!song_in_database(song) || directory_is_root(song->parent))
return g_strdup(song->uri);
else
return g_strconcat(directory_get_path(song->parent),
"/", song->uri, NULL);
}
void
song_print_url(struct client *client, struct song *song)
{
if (song_in_database(song) && !directory_is_root(song->parent)) {
client_printf(client, "%s%s/%s\n", SONG_FILE,
directory_get_path(song->parent), song->url);
} else {
char *allocated;
const char *uri;
uri = allocated = uri_remove_auth(song->url);
if (uri == NULL)
uri = song->url;
client_printf(client, "%s%s\n", SONG_FILE, uri);
g_free(allocated);
}
}
static struct directory *
make_subdir(struct directory *parent, const char *name)
{
struct directory *directory;
directory = directory_get_child(parent, name);
if (directory == NULL) {
char *path;
if (directory_is_root(parent))
path = NULL;
else
name = path = g_strconcat(directory_get_path(parent),
"/", name, NULL);
directory = directory_new_child(parent, name);
g_free(path);
}
return directory;
}
