*/
#define GNUNET_REST_API_NS_IDENTITY_CONSUME "/idp/consume"
+/**
+ * Authorize namespace
+ */
+#define GNUNET_REST_API_NS_AUTHORIZE "/idp/authorize"
+
+
/**
* Attribute key
*/
char *json_error;
GNUNET_asprintf (&json_error,
- "{Error while processing request: %s}",
+ "{error : %s}",
handle->emsg);
resp = GNUNET_REST_create_response (json_error);
handle->proc (handle->proc_cls, resp, handle->response_code);
return;
}
+/**
+ * Respond to OPTIONS request
+ *
+ * @param con_handle the connection handle
+ * @param url the url
+ * @param cls the RequestHandle
+ */
+static void
+authorize_cont (struct GNUNET_REST_RequestHandle *con_handle,
+ const char* url,
+ void *cls)
+{
+
+ //TODO clean up method
+
+
+// The Authorization Server MUST validate all the OAuth 2.0 parameters according to the OAuth 2.0 specification.
+// The Authorization Server MUST verify that all the REQUIRED parameters are present and their usage conforms to this specification.
+// If the sub (subject) Claim is requested with a specific value for the ID Token, the Authorization Server MUST only send a positive response if the End-User identified by that sub value has an active session with the Authorization Server or has been Authenticated as a result of the request. The Authorization Server MUST NOT reply with an ID Token or Access Token for a different user, even if they have an active session with the Authorization Server. Such a request can be made either using an id_token_hint parameter or by requesting a specific Claim Value as described in Section 5.5.1, if the claims parameter is supported by the implementation.
+
+
+
+ struct MHD_Response *resp;
+ struct RequestHandle *handle = cls;
+
+ /*
+ * response_type 0
+ * client_id 1
+ * scope 2
+ * redirect_uri 3
+ * state 4
+ * nonce 5
+ * display 6
+ * prompt 7
+ * max_age 8
+ * ui_locales 9
+ * response_mode 10
+ * id_token_hint 11
+ * login_hint 12
+ * acr_values 13
+ */
+ char* array[] = { "response_type", "client_id", "scope", "redirect_uri",
+ "state", "nonce", "display", "prompt", "max_age", "ui_locales",
+ "response_mode", "id_token_hint","login_hint", "acr_values" };
+ int array_size=14;
+ int bool_array[array_size];
+
+ struct GNUNET_HashCode cache_key;
+
+ //iterates over each parameter and store used values in array array[]
+ int iterator;
+ for( iterator = 0; iterator<array_size; iterator++){
+ GNUNET_CRYPTO_hash (array[iterator], strlen (array[iterator]), &cache_key);
+ char* cache=GNUNET_CONTAINER_multihashmap_get(handle->rest_handle->url_param_map, &cache_key);
+ bool_array[iterator]=0;
+ if(cache!=0){
+ size_t size=strlen(cache)+1;
+ array[iterator]=(char*)malloc(size*sizeof(char));
+ strncpy(array[iterator],cache,size);
+ bool_array[iterator]=1;
+ }
+ }
+
+ //MUST validate all the OAuth 2.0 parameters & that all the REQUIRED parameters are present and their usage conforms to this specification
+
+ //required values: response_type, client_id, scope, redirect_uri
+ if(!bool_array[0] || !bool_array[1] || !bool_array[2] || !bool_array[3]){
+ handle->emsg=GNUNET_strdup("invalid_request");
+ handle->response_code = MHD_HTTP_INTERNAL_SERVER_ERROR;
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+ //response_type = code
+ if(strcmp(array[0],"code")!=0){
+ handle->emsg=GNUNET_strdup("invalid_response_type");
+ handle->response_code = MHD_HTTP_INTERNAL_SERVER_ERROR;
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+ //scope contains openid
+ if(strstr(array[2],"openid")==NULL){
+ handle->emsg=GNUNET_strdup("invalid_scope");
+ handle->response_code = MHD_HTTP_INTERNAL_SERVER_ERROR;
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+ }
+
+ //TODO check other values and use them accordingly
+
+
+ char* redirect_url_to_login;
+
+// if(){
+//
+// }else{
+//
+// }
+ if (GNUNET_OK == GNUNET_CONFIGURATION_get_value_string (cfg,
+ "identity-rest-plugin",
+ "address",
+ &redirect_url_to_login)){
+
+ char* build_array[] = { "response_type", "client_id", "scope", "redirect_uri",
+ "state", "nonce", "display", "prompt", "max_age", "ui_locales",
+ "response_mode", "id_token_hint","login_hint", "acr_values" };
+
+ size_t redirect_parameter_size= strlen("?");
+ for(iterator=0;iterator<array_size;iterator++){
+ if(bool_array[iterator]){
+ redirect_parameter_size += strlen(array[iterator]);
+ redirect_parameter_size += strlen(build_array[iterator]);
+ if(iterator==array_size-1)
+ {
+ redirect_parameter_size += strlen("=");
+ }else{
+ redirect_parameter_size += strlen("=&");
+ }
+ }
+ }
+
+ char redirect_parameter[redirect_parameter_size+1];
+ redirect_parameter_size = 0;
+ redirect_parameter[redirect_parameter_size]='?';
+ for(iterator=0;iterator<array_size;iterator++){
+ if(bool_array[iterator]){
+ //If not last parameter
+ if(iterator!=array_size-1)
+ {
+ char cache[strlen(array[iterator])+strlen(build_array[iterator])+2+1];
+ snprintf(cache,sizeof(cache),"%s=%s&", build_array[iterator], array[iterator]);
+ strncat(redirect_parameter, cache, strlen(array[iterator])+strlen(build_array[iterator])+2 );
+ }else{
+ char cache[strlen(array[iterator])+strlen(build_array[iterator])+1+1];
+ snprintf(cache,sizeof(cache),"%s=%s", build_array[iterator], array[iterator]);
+ strncat(redirect_parameter, cache, strlen(array[iterator])+strlen(build_array[iterator])+1 );
+ }
+ }
+ }
+ char redirect_component[strlen(redirect_url_to_login)+strlen(redirect_parameter)+1];
+ snprintf(redirect_component, sizeof(redirect_component), "%s%s", redirect_url_to_login, redirect_parameter);
+ resp = GNUNET_REST_create_response ("");
+ MHD_add_response_header (resp, "Location", redirect_component);
+ }else{
+ handle->emsg=GNUNET_strdup("No server on localhost:8000");
+ handle->response_code = MHD_HTTP_INTERNAL_SERVER_ERROR;
+ GNUNET_SCHEDULER_add_now (&do_error, handle);
+ return;
+// resp = GNUNET_REST_create_response ("");
+// MHD_add_response_header (resp, "Location", array[3]);
+ }
+
+ handle->proc (handle->proc_cls, resp, MHD_HTTP_FOUND);
+ cleanup_handle (handle);
+ for(iterator=0; iterator<array_size; iterator++){
+ if(bool_array[iterator]){
+ free(array[iterator]);
+ }
+ }
+ return;
+}
+
/**
* Handle rest request
*
{MHD_HTTP_METHOD_GET, GNUNET_REST_API_NS_IDENTITY_ATTRIBUTES, &list_attribute_cont},
{MHD_HTTP_METHOD_POST, GNUNET_REST_API_NS_IDENTITY_ATTRIBUTES, &add_attribute_cont},
{MHD_HTTP_METHOD_GET, GNUNET_REST_API_NS_IDENTITY_TICKETS, &list_tickets_cont},
+ {MHD_HTTP_METHOD_GET, GNUNET_REST_API_NS_AUTHORIZE, &authorize_cont},
+ {MHD_HTTP_METHOD_POST, GNUNET_REST_API_NS_AUTHORIZE, &authorize_cont},
{MHD_HTTP_METHOD_POST, GNUNET_REST_API_NS_IDENTITY_REVOKE, &revoke_ticket_cont},
{MHD_HTTP_METHOD_POST, GNUNET_REST_API_NS_IDENTITY_CONSUME, &consume_ticket_cont},
{MHD_HTTP_METHOD_OPTIONS, GNUNET_REST_API_NS_IDENTITY_PROVIDER,
projects / oweals / gnunet.git / commitdiff