aniani/icecast-server
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Feature: Allow OPTIONS request for * and web requests

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This commit is contained in:
Philipp Schafft 2018-06-15 18:53:43 +00:00
parent 83e8826f30
commit 2bd71b9d01
6 changed files with 43 additions and 7 deletions

2
src/acl.c

@ -101,7 +101,7 @@ acl_t *acl_new(void)
ret->refcount = 1;
acl_set_method_str(ret, ACL_POLICY_DENY, "*");
acl_set_method_str(ret, ACL_POLICY_ALLOW, "get");
acl_set_method_str(ret, ACL_POLICY_ALLOW, "get,options");
acl_set_admin_str(ret, ACL_POLICY_DENY, "*");
acl_set_admin_str(ret, ACL_POLICY_ALLOW, "buildm3u");

12
src/cfgfile.c

@ -399,9 +399,9 @@ static void __append_old_style_urlauth(auth_stack_t **stack,
xmlSetProp(role, XMLSTR("allow-web"), XMLSTR("*"));
xmlSetProp(role, XMLSTR("allow-admin"), XMLSTR("*"));
} else {
xmlSetProp(role, XMLSTR("method"), XMLSTR("get,post,head"));
xmlSetProp(role, XMLSTR("method"), XMLSTR("get,post,head,options"));
xmlSetProp(role, XMLSTR("deny-method"), XMLSTR("*"));
xmlSetProp(role, XMLSTR("allow-method"), XMLSTR("get,post,head"));
xmlSetProp(role, XMLSTR("allow-method"), XMLSTR("get,post,head,options"));
xmlSetProp(role, XMLSTR("allow-web"), XMLSTR("*"));
xmlSetProp(role, XMLSTR("deny-admin"), XMLSTR("*"));
}
@ -1188,7 +1188,7 @@ static void _parse_mount_oldstyle_authentication(mount_proxy *mount,
}
__append_old_style_auth(authstack, NULL, AUTH_TYPE_ANONYMOUS,
NULL, NULL, "get,head,post", NULL, 0, NULL);
NULL, NULL, "get,head,post,options", NULL, 0, NULL);
} else if (strcmp(type, AUTH_TYPE_URL) == 0) {
/* This block is super fun! Attention! Super fun ahead! Ladies and Gentlemen take care and watch your children! */
/* Stuff that was of help:
@ -1280,7 +1280,7 @@ static void _parse_mount_oldstyle_authentication(mount_proxy *mount,
headers, header_prefix);
if (listener_add)
__append_old_style_auth(authstack, NULL, AUTH_TYPE_ANONYMOUS, NULL,
NULL, "get,put,head", NULL, 0, NULL);
NULL, "get,put,head,options", NULL, 0, NULL);
if (stream_auth)
__append_old_style_auth(authstack, NULL, AUTH_TYPE_ANONYMOUS, NULL,
NULL, "source,put", NULL, 0, NULL);
@ -1841,7 +1841,7 @@ static void _parse_authentication(xmlDocPtr doc, xmlNodePtr node,
if (admin_password && admin_username)
__append_old_style_auth(&old_style, "legacy-admin", AUTH_TYPE_STATIC,
admin_username, admin_password, NULL, "get,post,head,stats", 1, "*");
admin_username, admin_password, NULL, "get,post,head,stats,options", 1, "*");
if (relay_password && relay_username)
__append_old_style_auth(&old_style, "legacy-relay", AUTH_TYPE_STATIC,
@ -1865,7 +1865,7 @@ static void _parse_authentication(xmlDocPtr doc, xmlNodePtr node,
/* default unauthed anonymous account */
__append_old_style_auth(&old_style, "anonymous", AUTH_TYPE_ANONYMOUS,
NULL, NULL, NULL, "get,post,head", 1, NULL);
NULL, NULL, NULL, "get,post,head,options", 1, NULL);
if (!old_style)
ICECAST_LOG_ERROR("BAD. old_style=NULL");

23
src/client.c

@ -319,6 +319,29 @@ void client_send_101(client_t *client, reuse_t reuse)
fserve_add_client(client, NULL);
}
void client_send_204(client_t *client)
{
ssize_t ret;
if (!client)
return;
client->reuse = ICECAST_REUSE_KEEPALIVE;
ret = util_http_build_header(client->refbuf->data, PER_CLIENT_REFBUF_SIZE, 0,
0, 204, NULL,
NULL, NULL,
NULL, NULL, client);
snprintf(client->refbuf->data + ret, PER_CLIENT_REFBUF_SIZE - ret,
"Content-Length: 0\r\n\r\n");
client->respcode = 204;
client->refbuf->len = strlen(client->refbuf->data);
fserve_add_client(client, NULL);
}
void client_send_426(client_t *client, reuse_t reuse)
{
ssize_t ret;

1
src/client.h

@ -115,6 +115,7 @@ int client_create (client_t **c_ptr, connection_t *con, http_parser_t *parser);
void client_destroy(client_t *client);
void client_send_error_by_id(client_t *client, icecast_error_id_t id);
void client_send_101(client_t *client, reuse_t reuse);
void client_send_204(client_t *client);
void client_send_426(client_t *client, reuse_t reuse);
admin_format_t client_get_admin_format_by_content_negotiation(client_t *client);
int client_send_bytes (client_t *client, const void *buf, unsigned len);

11
src/connection.c

@ -926,6 +926,11 @@ static void _handle_get_request(client_t *client, char *uri) {
return;
}
if (client->parser->req_type == httpp_req_options) {
client_send_204(client);
return;
}
if (util_check_valid_extension(uri) == XSLT_CONTENT) {
/* If the file exists, then transform it, otherwise, write a 404 */
ICECAST_LOG_DEBUG("Stats request, sending XSL transformed stats");
@ -1209,6 +1214,7 @@ static void _handle_authed_client(client_t *client, void *uri, auth_result resul
_handle_stats_request(client, uri);
break;
case httpp_req_get:
case httpp_req_options:
_handle_get_request(client, uri);
break;
default:
@ -1413,6 +1419,11 @@ static void _handle_connection(void)
continue;
}
if (strcmp(rawuri, "*") == 0) {
client_send_204(client);
continue;
}
uri = util_normalise_uri(rawuri);
if (!uri) {

1
src/util.c

@ -710,6 +710,7 @@ ssize_t util_http_build_header(char * out, size_t len, ssize_t offset,
case 100: statusmsg = "Continue"; http_version = "1.1"; break;
case 101: statusmsg = "Switching Protocols"; http_version = "1.1"; break;
case 200: statusmsg = "OK"; break;
case 204: statusmsg = "No Content"; break;
case 206: statusmsg = "Partial Content"; http_version = "1.1"; break;
case 400: statusmsg = "Bad Request"; break;
case 401: statusmsg = "Authentication Required"; break;