int format_ogg_get_plugin (format_plugin_t *plugin, client_t *client)
{
ogg_state_t *state = calloc (1, sizeof (ogg_state_t));
plugin->get_buffer = ogg_get_buffer;
plugin->write_buf_to_client = write_buf_to_client;
plugin->write_buf_to_file = write_ogg_to_file;
plugin->create_client_data = create_ogg_client_data;
plugin->free_plugin = format_ogg_free_plugin;
plugin->get_image = get_image;
plugin->set_tag = NULL;
plugin->apply_settings = apply_ogg_settings;
if (plugin->parser)
{
const char *s = httpp_getvar (plugin->parser, "content-type");;
if (s==NULL || strcmp (s, "application/x-ogg") == 0)
httpp_setvar (plugin->parser, "content-type", "application/ogg");
plugin->contenttype = strdup (httpp_getvar (plugin->parser, "content-type"));
}
else
plugin->contenttype = strdup ("application/ogg");
ogg_sync_init (&state->oy);
plugin->_state = state;
state->mount = plugin->mount;
state->bos_end = &state->header_pages;
return 0;
}
int format_ogg_get_plugin (source_t *source)
{
format_plugin_t *plugin;
ogg_state_t *state = calloc (1, sizeof (ogg_state_t));
plugin = (format_plugin_t *)calloc(1, sizeof(format_plugin_t));
plugin->type = FORMAT_TYPE_OGG;
plugin->get_buffer = ogg_get_buffer;
plugin->write_buf_to_client = write_buf_to_client;
plugin->write_buf_to_file = write_ogg_to_file;
plugin->create_client_data = create_ogg_client_data;
plugin->free_plugin = format_ogg_free_plugin;
plugin->set_tag = NULL;
if (strcmp (httpp_getvar (source->parser, "content-type"), "application/x-ogg") == 0)
httpp_setvar (source->parser, "content-type", "application/ogg");
plugin->contenttype = httpp_getvar (source->parser, "content-type");
ogg_sync_init (&state->oy);
plugin->_state = state;
source->format = plugin;
state->mount = source->mount;
state->bos_end = &state->header_pages;
return 0;
}
static void ogg_apply_client (format_plugin_t *plugin, client_t *client)
{
ogg_state_t *state = plugin->_state;
state->mount = NULL;
ogg_sync_clear (&state->oy);
if (client == NULL)
return;
plugin->parser = client->parser;
if (plugin->parser)
{
const char *s = httpp_getvar (plugin->parser, "content-type");
if (s==NULL || strcmp (s, "application/x-ogg") == 0)
httpp_setvar (plugin->parser, "content-type", "application/ogg");
s = httpp_getvar (plugin->parser, "content-type");
if (s)
plugin->contenttype = strdup (s);
}
ogg_sync_init (&state->oy);
state->mount = plugin->mount;
state->bos_end = &state->header_pages;
}
static int format_mp3_create_client_data(source_t *source, client_t *client)
{
mp3_client_data *client_mp3 = calloc(1,sizeof(mp3_client_data));
mp3_state *source_mp3 = source->format->_state;
const char *metadata;
/* the +-2 is for overwriting the last set of \r\n */
unsigned remaining = 4096 - client->refbuf->len + 2;
char *ptr = client->refbuf->data + client->refbuf->len - 2;
int bytes;
const char *useragent;
if (client_mp3 == NULL)
return -1;
/* hack for flash player, it wants a length. It has also been reported that the useragent
* appears as MSIE if run in internet explorer */
useragent = httpp_getvar (client->parser, "user-agent");
if (httpp_getvar(client->parser, "x-flash-version") ||
(useragent && strstr(useragent, "MSIE")))
{
bytes = snprintf (ptr, remaining, "Content-Length: 221183499\r\n");
remaining -= bytes;
ptr += bytes;
}
client->format_data = client_mp3;
client->free_client_data = free_mp3_client_data;
metadata = httpp_getvar(client->parser, "icy-metadata");
if (metadata && atoi(metadata))
{
if (source_mp3->interval >= 0)
client_mp3->interval = source_mp3->interval;
else
client_mp3->interval = ICY_METADATA_INTERVAL;
if (client_mp3->interval)
{
bytes = snprintf (ptr, remaining, "icy-metaint:%u\r\n",
client_mp3->interval);
if (bytes > 0)
{
remaining -= bytes;
ptr += bytes;
}
}
}
bytes = snprintf (ptr, remaining, "\r\n");
remaining -= bytes;
ptr += bytes;
client->refbuf->len = 4096 - remaining;
return 0;
}
int format_mp3_get_plugin (source_t *source)
{
const char *metadata;
format_plugin_t *plugin;
mp3_state *state = calloc(1, sizeof(mp3_state));
refbuf_t *meta;
plugin = (format_plugin_t *)calloc(1, sizeof(format_plugin_t));
plugin->type = FORMAT_TYPE_GENERIC;
plugin->get_buffer = mp3_get_no_meta;
plugin->write_buf_to_client = format_mp3_write_buf_to_client;
plugin->write_buf_to_file = write_mp3_to_file;
plugin->create_client_data = format_mp3_create_client_data;
plugin->free_plugin = format_mp3_free_plugin;
plugin->set_tag = mp3_set_tag;
plugin->apply_settings = format_mp3_apply_settings;
plugin->contenttype = httpp_getvar (source->parser, "content-type");
if (plugin->contenttype == NULL) {
/* We default to MP3 audio for old clients without content types */
plugin->contenttype = "audio/mpeg";
}
plugin->_state = state;
/* initial metadata needs to be blank for sending to clients and for
comparing with new metadata */
meta = refbuf_new (17);
memcpy (meta->data, "\001StreamTitle='';", 17);
state->metadata = meta;
state->interval = -1;
metadata = httpp_getvar (source->parser, "icy-metaint");
if (metadata)
{
state->inline_metadata_interval = atoi (metadata);
if (state->inline_metadata_interval > 0)
{
state->offset = 0;
plugin->get_buffer = mp3_get_filter_meta;
state->interval = state->inline_metadata_interval;
}
}
source->format = plugin;
thread_mutex_create (&state->url_lock);
return 0;
}
int command_list_mounts(client_t *client, int response)
{
DEBUG0("List mounts request");
client_set_queue (client, NULL);
client->refbuf = refbuf_new (PER_CLIENT_REFBUF_SIZE);
if (response == TEXT)
{
redirector_update (client);
snprintf (client->refbuf->data, PER_CLIENT_REFBUF_SIZE,
"HTTP/1.0 200 OK\r\nContent-Type: text/html\r\n\r\n");
client->refbuf->len = strlen (client->refbuf->data);
client->respcode = 200;
if (strcmp (httpp_getvar (client->parser, HTTPP_VAR_URI), "/admin/streams") == 0)
client->refbuf->next = stats_get_streams (1);
else
client->refbuf->next = stats_get_streams (0);
return fserve_setup_client (client);
}
else
{
xmlDocPtr doc;
avl_tree_rlock (global.source_tree);
doc = admin_build_sourcelist(NULL);
avl_tree_unlock (global.source_tree);
return admin_send_response (doc, client, response, "listmounts.xsl");
}
}
static void file_release (client_t *client)
{
fh_node *fh = client->shared_data;
int ret = -1;
if (fh->finfo.flags & FS_FALLBACK)
stats_event_dec (NULL, "listeners");
remove_from_fh (fh, client);
client_set_queue (client, NULL);
if (client->flags & CLIENT_AUTHENTICATED && client->parser->req_type == httpp_req_get)
{
const char *mount = httpp_getvar (client->parser, HTTPP_VAR_URI);
ice_config_t *config = config_get_config ();
mount_proxy *mountinfo = config_find_mount (config, mount);
if (mountinfo && mountinfo->access_log.name)
logging_access_id (&mountinfo->access_log, client);
ret = auth_release_listener (client, mount, mountinfo);
config_release_config();
}
if (ret < 0)
{
client->flags &= ~CLIENT_AUTHENTICATED;
client_destroy (client);
}
global_reduce_bitrate_sampling (global.out_bitrate);
}
static void format_mp3_apply_settings (client_t *client, format_plugin_t *format, mount_proxy *mount)
{
mp3_state *source_mp3 = format->_state;
source_mp3->interval = -1;
free (format->charset);
format->charset = NULL;
if (mount)
{
if (mount->mp3_meta_interval >= 0)
source_mp3->interval = mount->mp3_meta_interval;
if (mount->charset)
format->charset = strdup (mount->charset);
}
if (source_mp3->interval < 0)
{
const char *metadata = httpp_getvar (client->parser, "icy-metaint");
source_mp3->interval = ICY_METADATA_INTERVAL;
if (metadata)
{
int interval = atoi (metadata);
if (interval > 0)
source_mp3->interval = interval;
}
}
if (format->charset == NULL)
format->charset = strdup ("ISO8859-1");
ICECAST_LOG_DEBUG("sending metadata interval %d", source_mp3->interval);
ICECAST_LOG_DEBUG("charset %s", format->charset);
}
void source_client_callback (client_t *client, void *arg)
{
const char *agent;
source_t *source = arg;
refbuf_t *old_data = client->refbuf;
if (client->con->error)
{
global_lock();
global.sources--;
global_unlock();
source_clear_source (source);
source_free_source (source);
return;
}
client->refbuf = old_data->associated;
old_data->associated = NULL;
refbuf_release (old_data);
stats_event (source->mount, "source_ip", source->client->con->ip);
agent = httpp_getvar (source->client->parser, "user-agent");
if (agent)
stats_event (source->mount, "user_agent", agent);
thread_create ("Source Thread", source_client_thread,
source, THREAD_DETACHED);
}
static void command_list_mounts(client_t *client, int response)
{
DEBUG0("List mounts request");
if (response == PLAINTEXT)
{
snprintf (client->refbuf->data, PER_CLIENT_REFBUF_SIZE,
"HTTP/1.0 200 OK\r\nContent-Type: text/html\r\n\r\n");
client->refbuf->len = strlen (client->refbuf->data);
client->respcode = 200;
const char *url = httpp_getvar(client->parser, "x-origin");
stats_event_args(NULL, "relay_url", "%s", url);
client->refbuf->next = stats_get_streams ();
fserve_add_client (client, NULL);
}
else
{
xmlDocPtr doc;
avl_tree_rlock (global.source_tree);
doc = admin_build_sourcelist(NULL);
avl_tree_unlock (global.source_tree);
admin_send_response(doc, client, response,
LISTMOUNTS_TRANSFORMED_REQUEST);
xmlFreeDoc(doc);
}
}
/* return 0 for failed, 1 for ok
*/
int connection_check_pass (http_parser_t *parser, const char *user, const char *pass)
{
int ret;
const char *protocol;
if(!pass) {
WARN0("No source password set, rejecting source");
return -1;
}
protocol = httpp_getvar(parser, HTTPP_VAR_PROTOCOL);
if(protocol != NULL && !strcmp(protocol, "ICY")) {
ret = _check_pass_icy(parser, pass);
}
else {
ret = _check_pass_http(parser, user, pass);
if (!ret)
{
ice_config_t *config = config_get_config_unlocked();
if (config->ice_login)
{
ret = _check_pass_ice(parser, pass);
if(ret)
WARN0("Source is using deprecated icecast login");
}
}
}
return ret;
}
static int format_mp3_create_client_data(source_t *source, client_t *client)
{
mp3_client_data *client_mp3 = calloc(1,sizeof(mp3_client_data));
mp3_state *source_mp3 = source->format->_state;
const char *metadata;
/* the +-2 is for overwriting the last set of \r\n */
unsigned remaining = 4096 - client->refbuf->len + 2;
char *ptr = client->refbuf->data + client->refbuf->len - 2;
int bytes;
if (client_mp3 == NULL)
return -1;
/* hack for flash player, it wants a length */
if (httpp_getvar(client->parser, "x-flash-version"))
{
bytes = snprintf (ptr, remaining, "Content-Length: 347122319\r\n");
remaining -= bytes;
ptr += bytes;
}
client->format_data = client_mp3;
client->free_client_data = free_mp3_client_data;
metadata = httpp_getvar(client->parser, "icy-metadata");
if (metadata && atoi(metadata))
{
if (source_mp3->interval > 0)
client_mp3->interval = source_mp3->interval;
else
client_mp3->interval = ICY_METADATA_INTERVAL;
bytes = snprintf (ptr, remaining, "icy-metaint:%u\r\n",
client_mp3->interval);
if (bytes > 0)
{
remaining -= bytes;
ptr += bytes;
}
}
bytes = snprintf (ptr, remaining, "\r\n");
remaining -= bytes;
ptr += bytes;
client->refbuf->len = 4096 - remaining;
return 0;
}
static void url_stream_auth (auth_client *auth_user)
{
ice_config_t *config;
int port;
client_t *client = auth_user->client;
auth_url *url = client->auth->state;
char *mount, *host, *user, *pass, *ipaddr, *admin="";
char post [4096];
if (strchr (url->stream_auth, '@') == NULL)
{
if (url->userpwd)
curl_easy_setopt (url->handle, CURLOPT_USERPWD, url->userpwd);
else
curl_easy_setopt (url->handle, CURLOPT_USERPWD, "");
}
else
curl_easy_setopt (url->handle, CURLOPT_USERPWD, "");
curl_easy_setopt (url->handle, CURLOPT_URL, url->stream_auth);
curl_easy_setopt (url->handle, CURLOPT_POSTFIELDS, post);
curl_easy_setopt (url->handle, CURLOPT_WRITEHEADER, auth_user);
if (strcmp (auth_user->mount, httpp_getvar (client->parser, HTTPP_VAR_URI)) != 0)
admin = "&admin=1";
mount = util_url_escape (auth_user->mount);
config = config_get_config ();
host = util_url_escape (config->hostname);
port = config->port;
config_release_config ();
ipaddr = util_url_escape (client->con->ip);
if (client->username) {
user = util_url_escape(client->username);
} else {
user = strdup("");
}
if (client->password) {
pass = util_url_escape(client->password);
} else {
pass = strdup("");
}
snprintf (post, sizeof (post),
"action=stream_auth&mount=%s&ip=%s&server=%s&port=%d&user=%s&pass=%s%s",
mount, ipaddr, host, port, user, pass, admin);
free (ipaddr);
free (user);
free (pass);
free (mount);
free (host);
client->authenticated = 0;
if (curl_easy_perform (url->handle))
ICECAST_LOG_WARN("auth to server %s failed with %s", url->stream_auth, url->errormsg);
}
static int _handle_client (client_t *client)
{
const char *rawuri;
http_parser_t *parser = client->parser;
char *uri;
rawuri = httpp_getvar(parser, HTTPP_VAR_URI);
if (strcmp("ICE", httpp_getvar(parser, HTTPP_VAR_PROTOCOL)) &&
strcmp("HTTP", httpp_getvar(parser, HTTPP_VAR_PROTOCOL))) {
client_send_400 (client, "Bad HTTP protocol");
return -EINPROGRESS;
}
uri = util_normalise_uri(rawuri);
if (uri == NULL) {
client_send_400 (client, "Couldn't normalize uri");
return -EINPROGRESS;
}
if (parser->req_type == httpp_req_source) {
_handle_source_request (client, uri);
}
else if (parser->req_type == httpp_req_post) {
_handle_post_request (client, uri);
}
else if (parser->req_type == httpp_req_stats) {
_handle_stats_request (client, uri);
}
else if (parser->req_type == httpp_req_get) {
_handle_get_request (client, uri);
}
else {
client_send_400 (client, "Wrong request type from client");
return -EINPROGRESS;
}
free(uri);
return 1;
}
static void command_show_listeners(client_t *client, source_t *source,
int response)
{
xmlDocPtr doc;
xmlNodePtr node, srcnode, listenernode;
avl_node *client_node;
client_t *current;
char buf[22];
char *userAgent = NULL;
time_t now = time(NULL);
doc = xmlNewDoc("1.0");
node = xmlNewDocNode(doc, NULL, "icestats", NULL);
srcnode = xmlNewChild(node, NULL, "source", NULL);
xmlSetProp(srcnode, "mount", source->mount);
xmlDocSetRootElement(doc, node);
memset(buf, '\000', sizeof(buf));
snprintf(buf, sizeof(buf)-1, "%ld", source->listeners);
xmlNewChild(srcnode, NULL, "Listeners", buf);
avl_tree_rlock(source->client_tree);
client_node = avl_get_first(source->client_tree);
while(client_node) {
current = (client_t *)client_node->key;
listenernode = xmlNewChild(srcnode, NULL, "listener", NULL);
xmlNewChild(listenernode, NULL, "IP", current->con->ip);
userAgent = httpp_getvar(current->parser, "user-agent");
if (userAgent) {
xmlNewChild(listenernode, NULL, "UserAgent", userAgent);
}
else {
xmlNewChild(listenernode, NULL, "UserAgent", "Unknown");
}
memset(buf, '\000', sizeof(buf));
snprintf(buf, sizeof(buf)-1, "%ld", now - current->con->con_time);
xmlNewChild(listenernode, NULL, "Connected", buf);
memset(buf, '\000', sizeof(buf));
snprintf(buf, sizeof(buf)-1, "%lu", current->con->id);
xmlNewChild(listenernode, NULL, "ID", buf);
if (current->username) {
xmlNewChild(listenernode, NULL, "username", current->username);
}
client_node = avl_get_next(client_node);
}
avl_tree_unlock(source->client_tree);
admin_send_response(doc, client, response,
LISTCLIENTS_TRANSFORMED_REQUEST);
xmlFreeDoc(doc);
client_destroy(client);
}
void client_destroy(client_t *client)
{
if (client == NULL)
return;
if (client->worker)
{
WARN0 ("client still on worker thread");
return;
}
/* release the buffer now, as the buffer could be on the source queue
* and may of disappeared after auth completes */
if (client->refbuf)
{
refbuf_release (client->refbuf);
client->refbuf = NULL;
}
if (client->flags & CLIENT_AUTHENTICATED)
DEBUG1 ("client still in auth \"%s\"", httpp_getvar (client->parser, HTTPP_VAR_URI));
/* write log entry if ip is set (some things don't set it, like outgoing
* slave requests
*/
if (client->respcode > 0 && client->parser)
logging_access(client);
if (client->flags & CLIENT_IP_BAN_LIFT)
{
INFO1 ("lifting IP ban on client at %s", client->connection.ip);
connection_release_banned_ip (client->connection.ip);
client->flags &= ~CLIENT_IP_BAN_LIFT;
}
connection_close (&client->connection);
if (client->parser)
httpp_destroy (client->parser);
global_lock ();
global.clients--;
stats_event_args (NULL, "clients", "%d", global.clients);
config_clear_listener (client->server_conn);
global_unlock ();
/* we need to free client specific format data (if any) */
if (client->free_client_data)
client->free_client_data (client);
free(client->username);
free(client->password);
free(client);
}
static int _check_pass_ice(http_parser_t *parser, const char *correctpass)
{
const char *password;
password = httpp_getvar(parser, "ice-password");
if(!password)
password = "";
if (strcmp(password, correctpass))
return 0;
else
return 1;
}
static int _check_pass_icy(http_parser_t *parser, const char *correctpass)
{
const char *password;
password = httpp_getvar(parser, HTTPP_VAR_ICYPASSWORD);
if(!password)
return 0;
if (strcmp(password, correctpass))
return 0;
else
return 1;
}
auth_result auth_check_client(source_t *source, client_t *client)
{
auth_t *authenticator = source->authenticator;
auth_result result;
if(authenticator) {
/* This will look something like "Basic QWxhZGRpbjpvcGVuIHNlc2FtZQ==" */
char *header = httpp_getvar(client->parser, "authorization");
char *userpass, *tmp;
char *username, *password;
if(header == NULL)
return AUTH_FAILED;
if(strncmp(header, "Basic ", 6)) {
INFO0("Authorization not using Basic");
return 0;
}
userpass = util_base64_decode(header+6);
if(userpass == NULL) {
WARN1("Base64 decode of Authorization header \"%s\" failed",
header+6);
return AUTH_FAILED;
}
tmp = strchr(userpass, ':');
if(!tmp) {
free(userpass);
return AUTH_FAILED;
}
*tmp = 0;
username = userpass;
password = tmp+1;
result = authenticator->authenticate(
authenticator, source, username, password);
if(result == AUTH_OK)
client->username = strdup(username);
free(userpass);
return result;
}
else
return AUTH_FAILED;
}
int connection_check_source_pass(http_parser_t *parser, char *mount)
{
ice_config_t *config = config_get_config();
char *pass = config->source_password;
char *user = "******";
int ret;
int ice_login = config->ice_login;
char *protocol;
mount_proxy *mountinfo = config->mounts;
thread_mutex_lock(&(config_locks()->mounts_lock));
while(mountinfo) {
if(!strcmp(mountinfo->mountname, mount)) {
if(mountinfo->password)
pass = mountinfo->password;
if(mountinfo->username)
user = mountinfo->username;
break;
}
mountinfo = mountinfo->next;
}
thread_mutex_unlock(&(config_locks()->mounts_lock));
if(!pass) {
WARN0("No source password set, rejecting source");
config_release_config();
return 0;
}
protocol = httpp_getvar(parser, HTTPP_VAR_PROTOCOL);
if(protocol != NULL && !strcmp(protocol, "ICY")) {
ret = _check_pass_icy(parser, pass);
}
else {
ret = _check_pass_http(parser, user, pass);
if(!ret && ice_login)
{
ret = _check_pass_ice(parser, pass);
if(ret)
WARN0("Source is using deprecated icecast login");
}
}
config_release_config();
return ret;
}
static auth_client *auth_client_setup (const char *mount, client_t *client)
{
/* This will look something like "Basic QWxhZGRpbjpvcGVuIHNlc2FtZQ==" */
const char *header = httpp_getvar(client->parser, "authorization");
char *userpass, *tmp;
char *username, *password;
auth_client *auth_user;
do
{
if (header == NULL)
break;
if (strncmp(header, "Basic ", 6) == 0)
{
userpass = util_base64_decode (header+6);
if (userpass == NULL)
{
ICECAST_LOG_WARN("Base64 decode of Authorization header \"%s\" failed",
header+6);
break;
}
tmp = strchr(userpass, ':');
if (tmp == NULL)
{
free (userpass);
break;
}
*tmp = 0;
username = userpass;
password = tmp+1;
client->username = strdup (username);
client->password = strdup (password);
free (userpass);
break;
}
ICECAST_LOG_INFO("unhandled authorization header: %s", header);
} while (0);
auth_user = calloc (1, sizeof(auth_client));
auth_user->mount = strdup (mount);
auth_user->client = client;
return auth_user;
}
/*
** ADDR IDENT USER DATE REQUEST CODE BYTES REFERER AGENT [TIME]
**
** ADDR = client->con->ip
** IDENT = always - , we don't support it because it's useless
** USER = client->username
** DATE = _make_date(client->con->con_time)
** REQUEST = build from client->parser
** CODE = client->respcode
** BYTES = client->con->sent_bytes
** REFERER = get from client->parser
** AGENT = get from client->parser
** TIME = timing_get_time() - client->con->con_time
*/
void logging_access(client_t *client)
{
char datebuf[128];
char reqbuf[1024];
struct tm thetime;
time_t now;
time_t stayed;
const char *referrer, *user_agent, *username;
now = time(NULL);
localtime_r (&now, &thetime);
/* build the data */
#ifdef _WIN32
memset(datebuf, '\000', sizeof(datebuf));
get_clf_time(datebuf, sizeof(datebuf)-1, &thetime);
#else
strftime (datebuf, sizeof(datebuf), LOGGING_FORMAT_CLF, &thetime);
#endif
/* build the request */
snprintf (reqbuf, sizeof(reqbuf), "%s %s %s/%s",
httpp_getvar (client->parser, HTTPP_VAR_REQ_TYPE),
httpp_getvar (client->parser, HTTPP_VAR_URI),
httpp_getvar (client->parser, HTTPP_VAR_PROTOCOL),
httpp_getvar (client->parser, HTTPP_VAR_VERSION));
stayed = now - client->con->con_time;
if (client->username == NULL)
username = "******";
else
username = client->username;
referrer = httpp_getvar (client->parser, "referer");
if (referrer == NULL)
referrer = "-";
user_agent = httpp_getvar (client->parser, "user-agent");
if (user_agent == NULL)
user_agent = "-";
log_write_direct (accesslog,
"%s - %s [%s] \"%s\" %d %" PRIu64 " \"%s\" \"%s\" %lu",
client->con->ip,
username,
datebuf,
reqbuf,
client->respcode,
client->con->sent_bytes,
referrer,
user_agent,
(unsigned long)stayed);
}
static void ebml_apply_client (format_plugin_t *plugin, client_t *client)
{
ebml_source_state_t *ebml_source_state = plugin->_state;
const char *s;
refbuf_release (ebml_source_state->header);
ebml_source_state->header = NULL;
ebml_destroy (ebml_source_state->ebml);
ebml_source_state->ebml = NULL;
free (plugin->contenttype);
if (client == NULL)
return;
s = plugin->parser ? httpp_getvar (plugin->parser, "content-type") : NULL;
plugin->contenttype = strdup (s ? s : "video/x-matroska");
ebml_source_state->ebml = ebml_create();
}
/* Decide whether we need to start a source or just process a source
* admin request.
*/
void auth_postprocess_source (auth_client *auth_user)
{
client_t *client = auth_user->client;
const char *mount = auth_user->mount;
const char *req = httpp_getvar (client->parser, HTTPP_VAR_URI);
auth_user->client = NULL;
if (strcmp (req, "/admin.cgi") == 0 || strncmp ("/admin/metadata", req, 15) == 0)
{
DEBUG2 ("metadata request (%s, %s)", req, mount);
admin_mount_request (client, "metadata");
}
else
{
DEBUG1 ("on mountpoint %s", mount);
source_startup (client, mount);
}
}
void httpp_setvar(http_parser_t *parser, const char *name, const char *value)
{
http_var_t *var;
if (name == NULL || value == NULL)
return;
var = (http_var_t *)amalloc(sizeof(http_var_t));
var->name = strdup(name);
var->value = strdup(value);
if (httpp_getvar(parser, name) == NULL) {
avl_insert(parser->vars, (void *)var);
} else {
avl_delete(parser->vars, (void *)var, _free_vars);
avl_insert(parser->vars, (void *)var);
}
}
static void format_mp3_apply_settings (client_t *client, format_plugin_t *format, mount_proxy *mount)
{
mp3_state *source_mp3 = format->_state;
if (mount == NULL || mount->mp3_meta_interval <= 0)
{
char *metadata = httpp_getvar (client->parser, "icy-metaint");
source_mp3->interval = -1;
if (metadata)
{
int interval = atoi (metadata);
if (interval > 0)
source_mp3->interval = interval;
}
}
else
source_mp3->interval = mount->mp3_meta_interval;
DEBUG1 ("mp3 interval %d", source_mp3->interval);
}
void stats_listener_to_xml (client_t *listener, xmlNodePtr parent)
{
const char *useragent;
char buf[30];
xmlNodePtr node = xmlNewChild (parent, NULL, XMLSTR("listener"), NULL);
snprintf (buf, sizeof (buf), "%lu", listener->connection.id);
xmlSetProp (node, XMLSTR("id"), XMLSTR(buf));
xmlNewChild (node, NULL, XMLSTR("IP"), XMLSTR(listener->connection.ip));
useragent = httpp_getvar (listener->parser, "user-agent");
if (useragent && xmlCheckUTF8((unsigned char *)useragent))
{
xmlChar *str = xmlEncodeEntitiesReentrant (parent->doc, XMLSTR(useragent));
xmlNewChild (node, NULL, XMLSTR("UserAgent"), str);
xmlFree (str);
}
if ((listener->flags & (CLIENT_ACTIVE|CLIENT_IN_FSERVE)) == CLIENT_ACTIVE)
{
source_t *source = listener->shared_data;
snprintf (buf, sizeof (buf), "%"PRIu64, source->client->queue_pos - listener->queue_pos);
}
else
snprintf (buf, sizeof (buf), "0");
xmlNewChild (node, NULL, XMLSTR("lag"), XMLSTR(buf));
if (listener->worker)
{
snprintf (buf, sizeof (buf), "%lu",
(unsigned long)(listener->worker->current_time.tv_sec - listener->connection.con_time));
xmlNewChild (node, NULL, XMLSTR("Connected"), XMLSTR(buf));
}
if (listener->username)
{
xmlChar *str = xmlEncodeEntitiesReentrant (parent->doc, XMLSTR(listener->username));
xmlNewChild (node, NULL, XMLSTR("username"), str);
xmlFree (str);
}
}
static void url_stream_auth (auth_client *auth_user)
{
client_t *client = auth_user->client;
auth_url *url = auth_user->auth->state;
auth_thread_data *atd = auth_user->thread_data;
char *mount, *host, *user, *pass, *ipaddr, *admin="";
char post [4096];
if (strchr (url->stream_auth, '@') == NULL)
{
if (url->userpwd)
curl_easy_setopt (atd->curl, CURLOPT_USERPWD, url->userpwd);
else
curl_easy_setopt (atd->curl, CURLOPT_USERPWD, "");
}
else
curl_easy_setopt (atd->curl, CURLOPT_USERPWD, "");
curl_easy_setopt (atd->curl, CURLOPT_URL, url->stream_auth);
curl_easy_setopt (atd->curl, CURLOPT_POSTFIELDS, post);
curl_easy_setopt (atd->curl, CURLOPT_WRITEHEADER, auth_user);
curl_easy_setopt (atd->curl, CURLOPT_WRITEDATA, auth_user);
if (strcmp (auth_user->mount, httpp_getvar (client->parser, HTTPP_VAR_URI)) != 0)
admin = "&admin=1";
mount = util_url_escape (auth_user->mount);
host = util_url_escape (auth_user->hostname);
user = util_url_escape (client->username);
pass = util_url_escape (client->password);
ipaddr = util_url_escape (client->connection.ip);
snprintf (post, sizeof (post),
"action=stream_auth&mount=%s&ip=%s&server=%s&port=%d&user=%s&pass=%s%s",
mount, ipaddr, host, auth_user->port, user, pass, admin);
free (ipaddr);
free (user);
free (pass);
free (mount);
free (host);
client->flags &= ~CLIENT_AUTHENTICATED;
if (curl_easy_perform (atd->curl))
WARN3 ("auth to server %s (%s) failed with %s", url->stream_auth, auth_user->mount, atd->errormsg);
}
/* Called when the stream ends so that the authentication engine can do
* any authentication cleanup
*/
void auth_stream_end (mount_proxy *mountinfo, source_t *source)
{
if (mountinfo && mountinfo->auth && mountinfo->auth->stream_end)
{
client_t *client = source->client;
const char *agent = httpp_getvar (client->parser, "user-agent"),
*mount = source->mount;
auth_client *auth_user = auth_client_setup (mount, NULL);
// use a blank client copy to avoid a race
auth_user->client = calloc (1, sizeof (client_t));
auth_user->client->connection.ip = strdup (client->connection.ip);
if (agent)
auth_user->client->shared_data = strdup (agent);
auth_user->process = stream_end_callback;
INFO1 ("request stream end for \"%s\"", mount);
queue_auth_client (auth_user, mountinfo);
}
}
static int command_buildm3u (client_t *client, const char *mount)
{
const char *username = NULL;
const char *password = NULL;
ice_config_t *config;
const char *host = httpp_getvar (client->parser, "host");
if (COMMAND_REQUIRE(client, "username", username) < 0 ||
COMMAND_REQUIRE(client, "password", password) < 0)
return client_send_400 (client, "missing arg, username/password");
client->respcode = 200;
config = config_get_config();
if (host)
{
char port[10] = "";
if (strchr (host, ':') == NULL)
snprintf (port, sizeof (port), ":%u", config->port);
snprintf (client->refbuf->data, PER_CLIENT_REFBUF_SIZE,
"HTTP/1.0 200 OK\r\n"
"Content-Type: audio/x-mpegurl\r\n"
"Content-Disposition = attachment; filename=listen.m3u\r\n\r\n"
"http://%s:%s@%s%s%s\r\n",
username, password,
host, port, mount);
}
else
{
snprintf (client->refbuf->data, PER_CLIENT_REFBUF_SIZE,
"HTTP/1.0 200 OK\r\n"
"Content-Type: audio/x-mpegurl\r\n"
"Content-Disposition = attachment; filename=listen.m3u\r\n\r\n"
"http://%s:%s@%s:%d%s\r\n",
username, password,
config->hostname, config->port, mount);
}
config_release_config();
client->refbuf->len = strlen (client->refbuf->data);
return fserve_setup_client (client);
}