static void
asx_start_element(G_GNUC_UNUSED GMarkupParseContext *context,
const gchar *element_name,
const gchar **attribute_names,
const gchar **attribute_values,
gpointer user_data, G_GNUC_UNUSED GError **error)
{
struct asx_parser *parser = user_data;
switch (parser->state) {
case ROOT:
if (g_ascii_strcasecmp(element_name, "entry") == 0) {
parser->state = ENTRY;
parser->song = song_remote_new("asx:");
parser->tag = TAG_NUM_OF_ITEM_TYPES;
}
break;
case ENTRY:
if (g_ascii_strcasecmp(element_name, "ref") == 0) {
const gchar *href = get_attribute(attribute_names,
attribute_values,
"href");
if (href != NULL) {
/* create new song object, and copy
the existing tag over; we cannot
replace the existing song's URI,
because that attribute is
immutable */
struct song *song = song_remote_new(href);
if (parser->song != NULL) {
song->tag = parser->song->tag;
parser->song->tag = NULL;
song_free(parser->song);
}
parser->song = song;
}
} else if (g_ascii_strcasecmp(element_name, "author") == 0)
/* is that correct? or should it be COMPOSER
or PERFORMER? */
parser->tag = TAG_ARTIST;
else if (g_ascii_strcasecmp(element_name, "title") == 0)
parser->tag = TAG_TITLE;
break;
}
}
static int handle_end_map(void *ctx)
{
struct parse_data *data = (struct parse_data *) ctx;
if (data->got_url > 1) {
data->got_url--;
return 1;
}
if (data->got_url == 0)
return 1;
/* got_url == 1, track finished, make it into a song */
data->got_url = 0;
struct song *s;
struct tag *t;
char *u;
u = g_strconcat(data->stream_url, "?client_id=", soundcloud_config.apikey, NULL);
s = song_remote_new(u);
g_free(u);
t = tag_new();
t->time = data->duration / 1000;
if (data->title != NULL)
tag_add_item(t, TAG_NAME, data->title);
s->tag = t;
data->songs = g_slist_prepend(data->songs, s);
return 1;
}
static void
xspf_text(G_GNUC_UNUSED GMarkupParseContext *context,
const gchar *text, gsize text_len,
gpointer user_data, G_GNUC_UNUSED GError **error)
{
struct xspf_parser *parser = user_data;
switch (parser->state) {
case ROOT:
case PLAYLIST:
case TRACKLIST:
break;
case TRACK:
if (parser->song != NULL &&
parser->tag != TAG_NUM_OF_ITEM_TYPES) {
if (parser->song->tag == NULL)
parser->song->tag = tag_new();
tag_add_item_n(parser->song->tag, parser->tag,
text, text_len);
}
break;
case LOCATION:
if (parser->song == NULL) {
char *uri = g_strndup(text, text_len);
parser->song = song_remote_new(uri);
g_free(uri);
}
break;
}
}
static struct song *
song_by_uri(const char *uri)
{
struct song *song;
song = db_get_song(uri);
if (song != NULL)
return song;
if (uri_has_scheme(uri))
return song_remote_new(uri);
return NULL;
}
enum playlist_result
spl_append_uri(const char *url, const char *utf8file)
{
struct song *song;
if (uri_has_scheme(url)) {
enum playlist_result ret;
song = song_remote_new(url);
ret = spl_append_song(utf8file, song);
song_free(song);
return ret;
} else {
song = db_get_song(url);
if (song == NULL)
return PLAYLIST_RESULT_NO_SUCH_SONG;
return spl_append_song(utf8file, song);
}
}
static struct song *
playlist_check_load_song(const struct song *song, const char *uri, bool secure)
{
struct song *dest;
if (uri_has_scheme(uri)) {
dest = song_remote_new(uri);
} else if (g_path_is_absolute(uri) && secure) {
dest = song_file_load(uri, NULL);
if (dest == NULL)
return NULL;
} else {
dest = db_get_song(uri);
if (dest == NULL)
/* not found in database */
return NULL;
}
return apply_song_metadata(dest, song);
}
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 void pls_parser(GKeyFile *keyfile, struct pls_playlist *playlist)
{
gchar *key;
gchar *value;
int length;
GError *error = NULL;
int num_entries = g_key_file_get_integer(keyfile, "playlist",
"NumberOfEntries", &error);
if (error) {
g_debug("Invalid PLS file: '%s'", error->message);
g_error_free(error);
error = NULL;
/* Hack to work around shoutcast failure to comform to spec */
num_entries = g_key_file_get_integer(keyfile, "playlist",
"numberofentries", &error);
if (error) {
g_error_free(error);
error = NULL;
}
}
while (num_entries > 0) {
struct song *song;
key = g_strdup_printf("File%i", num_entries);
value = g_key_file_get_string(keyfile, "playlist", key,
&error);
if(error) {
g_debug("Invalid PLS entry %s: '%s'",key, error->message);
g_error_free(error);
g_free(key);
return;
}
g_free(key);
song = song_remote_new(value);
g_free(value);
key = g_strdup_printf("Title%i", num_entries);
value = g_key_file_get_string(keyfile, "playlist", key,
&error);
g_free(key);
if(error == NULL && value){
if (song->tag == NULL)
song->tag = tag_new();
tag_add_item(song->tag,TAG_TITLE, value);
}
/* Ignore errors? Most likely value not present */
if(error) g_error_free(error);
error = NULL;
g_free(value);
key = g_strdup_printf("Length%i", num_entries);
length = g_key_file_get_integer(keyfile, "playlist", key,
&error);
g_free(key);
if(error == NULL && length > 0){
if (song->tag == NULL)
song->tag = tag_new();
song->tag->time = length;
}
/* Ignore errors? Most likely value not present */
if(error) g_error_free(error);
error = NULL;
playlist->songs = g_slist_prepend(playlist->songs, song);
num_entries--;
}
}
struct song *
playlist_check_translate_song(struct song *song, const char *base_uri)
{
struct song *dest;
if (song_in_database(song))
/* already ok */
return song;
char *uri = song->uri;
if (uri_has_scheme(uri)) {
if (uri_supported_scheme(uri))
/* valid remote song */
return song;
else {
/* unsupported remote song */
song_free(song);
return NULL;
}
}
if (g_path_is_absolute(uri)) {
/* XXX fs_charset vs utf8? */
char *prefix = base_uri != NULL
? map_uri_fs(base_uri)
: map_directory_fs(db_get_root());
if (prefix == NULL || !g_str_has_prefix(uri, prefix) ||
uri[strlen(prefix)] != '/') {
/* local files must be relative to the music
directory */
g_free(prefix);
song_free(song);
return NULL;
}
uri += strlen(prefix) + 1;
g_free(prefix);
}
if (base_uri != NULL)
uri = g_build_filename(base_uri, uri, NULL);
else
uri = g_strdup(uri);
if (uri_has_scheme(base_uri)) {
dest = song_remote_new(uri);
g_free(uri);
} else {
dest = db_get_song(uri);
g_free(uri);
if (dest == NULL) {
/* not found in database */
song_free(song);
return dest;
}
}
dest = apply_song_metadata(dest, song);
song_free(song);
return dest;
}
struct song *
song_load(FILE *fp, struct directory *parent, const char *uri,
GString *buffer, GError **error_r)
{
struct song *song = parent != NULL
? song_file_new(uri, parent)
: song_remote_new(uri);
char *line, *colon;
enum tag_type type;
const char *value;
while ((line = read_text_line(fp, buffer)) != NULL &&
strcmp(line, SONG_END) != 0) {
colon = strchr(line, ':');
if (colon == NULL || colon == line) {
if (song->tag != NULL)
tag_end_add(song->tag);
song_free(song);
g_set_error(error_r, song_save_quark(), 0,
"unknown line in db: %s", line);
return NULL;
}
*colon++ = 0;
value = g_strchug(colon);
if ((type = tag_name_parse(line)) != TAG_NUM_OF_ITEM_TYPES) {
if (!song->tag) {
song->tag = tag_new();
tag_begin_add(song->tag);
}
tag_add_item(song->tag, type, value);
} else if (strcmp(line, "Time") == 0) {
if (!song->tag) {
song->tag = tag_new();
tag_begin_add(song->tag);
}
song->tag->time = atoi(value);
} else if (strcmp(line, SONG_MTIME) == 0) {
song->mtime = atoi(value);
} else if (strcmp(line, "Range") == 0) {
char *endptr;
song->start_ms = strtoul(value, &endptr, 10);
if (*endptr == '-')
song->end_ms = strtoul(endptr + 1, NULL, 10);
} else {
if (song->tag != NULL)
tag_end_add(song->tag);
song_free(song);
g_set_error(error_r, song_save_quark(), 0,
"unknown line in db: %s", line);
return NULL;
}
}
if (song->tag != NULL)
tag_end_add(song->tag);
return song;
}
struct song *
playlist_check_translate_song(struct song *song, const char *base_uri,
bool secure)
{
struct song *dest;
if (song_in_database(song))
/* already ok */
return song;
char *uri = song->uri;
if (uri_has_scheme(uri)) {
if (uri_supported_scheme(uri))
/* valid remote song */
return song;
else {
/* unsupported remote song */
song_free(song);
return NULL;
}
}
if (base_uri != NULL && strcmp(base_uri, ".") == 0)
/* g_path_get_dirname() returns "." when there is no
directory name in the given path; clear that now,
because it would break the database lookup
functions */
base_uri = NULL;
if (g_path_is_absolute(uri)) {
/* XXX fs_charset vs utf8? */
const char *prefix = mapper_get_music_directory();
if (prefix != NULL && g_str_has_prefix(uri, prefix) &&
uri[strlen(prefix)] == '/')
uri += strlen(prefix) + 1;
else if (!secure) {
/* local files must be relative to the music
directory when "secure" is enabled */
song_free(song);
return NULL;
}
base_uri = NULL;
}
if (base_uri != NULL)
uri = g_build_filename(base_uri, uri, NULL);
else
uri = g_strdup(uri);
if (uri_has_scheme(uri)) {
dest = song_remote_new(uri);
g_free(uri);
} else if (g_path_is_absolute(uri) && secure) {
dest = song_file_load(uri, NULL);
if (dest == NULL) {
song_free(song);
return NULL;
}
} else {
dest = db_get_song(uri);
g_free(uri);
if (dest == NULL) {
/* not found in database */
song_free(song);
return dest;
}
}
dest = apply_song_metadata(dest, song);
song_free(song);
return dest;
}
