/* Add listener to the pending lists of either the source or fserve thread. This can be run
* from the connection or auth thread context. return -1 to indicate that client has been
* terminated, 0 for receiving content.
*/
static int add_authenticated_listener (const char *mount, mount_proxy *mountinfo, client_t *client)
{
int ret = 0;
if (client->parser->req_type != httpp_req_head)
client->flags |= CLIENT_AUTHENTICATED;
/* some win32 setups do not do TCP win scaling well, so allow an override */
if (mountinfo && mountinfo->so_sndbuf > 0)
sock_set_send_buffer (client->connection.sock, mountinfo->so_sndbuf);
/* check whether we are processing a streamlist request for slaves */
if (strcmp (mount, "/admin/streams") == 0)
{
client->flags |= CLIENT_IS_SLAVE;
if (client->parser->req_type == httpp_req_stats)
{
stats_add_listener (client, STATS_SLAVE|STATS_GENERAL);
return 0;
}
mount = httpp_get_query_param (client->parser, "mount");
if (mount == NULL)
{
command_list_mounts (client, TEXT);
return 0;
}
mountinfo = config_find_mount (config_get_config_unlocked(), mount);
}
/* Here we are parsing the URI request to see if the extension is .xsl, if
* so, then process this request as an XSLT request
*/
if (util_check_valid_extension (mount) == XSLT_CONTENT)
{
/* If the file exists, then transform it, otherwise, write a 404 */
DEBUG0("Stats request, sending XSL transformed stats");
return stats_transform_xslt (client, mount);
}
ret = source_add_listener (mount, mountinfo, client);
if (ret == -2)
{
if (mountinfo && mountinfo->file_seekable == 0)
{
DEBUG1 ("disable seek on file matching %s", mountinfo->mountname);
httpp_deletevar (client->parser, "range");
client->flags |= CLIENT_NO_CONTENT_LENGTH;
}
ret = fserve_client_create (client, mount);
}
return ret;
}
static int command_metadata (client_t *client, source_t *source, int response)
{
const char *song, *title, *artist, *artwork, *charset, *url;
format_plugin_t *plugin;
xmlDocPtr doc;
xmlNodePtr node;
int same_ip = 1;
doc = xmlNewDoc(XMLSTR("1.0"));
node = xmlNewDocNode(doc, NULL, XMLSTR("iceresponse"), NULL);
xmlDocSetRootElement(doc, node);
DEBUG0("Got metadata update request");
COMMAND_OPTIONAL(client, "song", song);
COMMAND_OPTIONAL(client, "title", title);
COMMAND_OPTIONAL(client, "artist", artist);
COMMAND_OPTIONAL(client, "url", url);
COMMAND_OPTIONAL(client, "artwork", artwork);
COMMAND_OPTIONAL(client, "charset", charset);
plugin = source->format;
if (source_running (source))
if (strcmp (client->connection.ip, source->client->connection.ip) != 0)
if (response == RAW && connection_check_admin_pass (client->parser) == 0)
same_ip = 0;
/* Update stream metadata if needed */
if (same_ip) {
static const struct {
const char *param;
const char *stat_name;
const char *hdr[3];
} fwd[] = {
{"xstreamname", "server_name", {"ice-name", "icy-name", "x-audiocast-name"}},
{"xstreamdesc", "server_description", {"ice-description", "icy-description", "x-audiocast-description"}},
{"xstreamurl", "server_url", {"ice-url", "icy-url", "x-audiocast-url"}},
{"xstreamgenre", "genre", {"ice-genre", "icy-genre", "x-audiocast-genre"}}
};
unsigned i;
for (i = 0; i < sizeof(fwd) / sizeof(*fwd); i++) {
const char *value;
unsigned j;
COMMAND_OPTIONAL(client, fwd[i].param, value);
if (value && *value) {
value = auto_recode(value);
if (source->format->charset)
stats_set_conv (source->stats, fwd[i].stat_name, value, source->format->charset);
else
stats_set (source->stats, fwd[i].stat_name, value);
} else if (value) {
stats_set (source->stats, fwd[i].stat_name, NULL);
}
for (j = 0; j < 3; j++) {
if (j == 0 && value && *value) {
httpp_setvar(source->format->parser, fwd[i].hdr[j], value);
} else if (value && !*value) {
httpp_deletevar(source->format->parser, fwd[i].hdr[j]);
}
}
}
}
do
{
if (same_ip == 0 || plugin == NULL)
break;
/* Charset detection (if none specified) */
if (!charset) {
const char *r;
int len;
charset = "UTF8";
#define CCONV(s) \
if (s && (r = auto_recode(s))) { \
len = strlen(r); \
s = alloca(len + 1); \
memcpy((char*)s, r, len + 1); \
}
CCONV(title);
CCONV(song);
CCONV(artist);
}
/* Now send prepared metadata */
if (artwork)
stats_event (source->mount, "artwork", artwork);
if (plugin->set_tag)
{
if (url)
{
plugin->set_tag (plugin, "url", url, charset);
INFO2 ("Metadata url on %s set to \"%s\"", source->mount, url);
}
if (song)
{
plugin->set_tag (plugin, "artist", NULL, NULL);
plugin->set_tag (plugin, "title", song, charset);
INFO2("Metadata song on %s set to \"%s\"", source->mount, song);
}
if (artist)
{
plugin->set_tag (plugin, "artist", artist, charset);
INFO2 ("Metadata artist on %s changed to \"%s\"", source->mount, artist);
}
if (title)
{
plugin->set_tag (plugin, "title", title, charset);
INFO2 ("Metadata title on %s changed to \"%s\"", source->mount, title);
}
/* updates are now done, let them be pushed into the stream */
plugin->set_tag (plugin, NULL, NULL, NULL);
}
else
{
break;
}
thread_mutex_unlock (&source->lock);
xmlNewChild(node, NULL, XMLSTR("message"), XMLSTR("Metadata update successful"));
xmlNewChild(node, NULL, XMLSTR("return"), XMLSTR("1"));
return admin_send_response(doc, client, response, "response.xsl");
} while (0);
thread_mutex_unlock (&source->lock);
xmlNewChild(node, NULL, XMLSTR("message"),
XMLSTR("Mountpoint will not accept this URL update"));
xmlNewChild(node, NULL, XMLSTR("return"), XMLSTR("1"));
return admin_send_response(doc, client, response, "response.xsl");
}
