+ if (ss == NULL) {
+ if (strcmp(method, MHD_HTTP_METHOD_POST) != 0)
+ return respond_405(connection);
+
+ struct subscribe_state *ss = malloc(sizeof(struct subscribe_state));
+ ss->username[0] = ss->to[0] = 0;
+ ss->pp = MHD_create_post_processor(connection, 1024, &POST_subscribe_iterator, ss);
+ *ptr = ss;
+ return MHD_YES;
+ }
+
+ if (*upload_data_size) {
+ MHD_post_process(ss->pp, upload_data, *upload_data_size);
+ *upload_data_size = 0;
+ return MHD_YES;
+ }
+
+ const char *given_token = MHD_lookup_connection_value(connection, MHD_COOKIE_KIND, "auth");
+ if (auth_check_token(ss->username, given_token)) {
+ if (url[1] == 'u') {
+ subscription_remove(ss->username, ss->to);
+ } else {
+ subscription_add(ss->username, ss->to);
+ }
+ return respond_JSON_Success(connection);
+ } else {
+ return respond_JSON_Failure(connection);
+ }
+ } else if (strncmp(url, "/feed", 6) == 0) {
+ struct auth_state *as = (struct auth_state *) *ptr;
+
+ if (as == NULL) {
+ if (strcmp(method, MHD_HTTP_METHOD_POST) != 0)
+ return respond_405(connection);
+
+ struct auth_state *as = malloc(sizeof(struct auth_state));
+ as->username[0] = as->password[0] = 0;
+ as->pp = MHD_create_post_processor(connection, 1024, &POST_auth_iterator, as);
+ *ptr = as;
+ return MHD_YES;
+ }
+
+ if (*upload_data_size) {
+ MHD_post_process(as->pp, upload_data, *upload_data_size);
+ *upload_data_size = 0;
+ return MHD_YES;
+ }
+
+ const char *given_token = MHD_lookup_connection_value(connection, MHD_COOKIE_KIND, "auth");
+ if (auth_check_token(as->username, given_token)) {
+ int recs = 50;
+ struct blergref *feedlist = subscription_list(as->username, 0, &recs, -1);
+
+ if (recs == 0) {
+ response = MHD_create_response_from_data(2, "[]", MHD_NO, MHD_NO);
+ } else {
+ response = create_blergref_response(feedlist, recs);
+ }
+
+ if (response == NULL)
+ return respond_JSON_Failure(connection);
+
+ ret = MHD_queue_response(connection, MHD_HTTP_OK, response);
+ MHD_destroy_response(response);
+
+ return ret;
+ } else {
+ return respond_JSON_Failure(connection);
+ }
+ } else if (strncmp(url, "/feedinfo", 9) == 0) {
+ ret = check_auth(connection, method, upload_data, upload_data_size, ptr);
+ if (ret == MHD_YES)
+ return MHD_YES;
+
+ struct auth_state *as = (struct auth_state *) *ptr;
+
+ if (url[9] != '/')
+ return respond_404(connection);
+
+ ret = parse_url_info(url + 10, &info);
+ if ((ret & URL_INFO_NAME) == 0)
+ return respond_404(connection);
+
+ yajl_gen g = yajl_gen_alloc(&yajl_c, NULL);
+ yajl_gen_map_open(g);
+ yajl_gen_string(g, "subscribed", 10);
+ yajl_gen_bool(g, is_subscribed(as->username, info.name));
+ yajl_gen_map_close(g);
+
+ const unsigned char *ybuf;
+ yajl_gen_get_buf(g, &ybuf, &len);
+
+ response = MHD_create_response_from_data(len, (void *)ybuf, MHD_NO, MHD_YES);
+ ret = MHD_queue_response(connection, MHD_HTTP_OK, response);
+ MHD_destroy_response(response);
+
+ yajl_gen_free(g);
+ free(as);
+
+ return ret;