set cors policy for each funtion and handle lower case characters for nvram

jsonrtc/src/jsonrtc.c

@@ -68,6 +68,7 @@ int handle_time(struct http_request *req) {
 	char *result_string;
 	cJSON *time_json, *json_min, *json_hour, *json_mday,
 		*json_mon, *json_year, *json_sec, *json_wday;
+	http_response_header(req, "Access-Control-Allow-Origin", "*");
 	if(req->method == HTTP_METHOD_GET) {
 		time_json = cJSON_CreateObject();
 		fdesc = open("/dev/rtc", O_RDONLY);
@@ -91,7 +92,6 @@ int handle_time(struct http_request *req) {
 			result_string = cJSON_Print(time_json);
 			cJSON_Delete(time_json);
 			http_response_header(req, "Content-Type", "application/json");
-            		http_response_header(req, "Access-Control-Allow-Origin", "*");
 			http_response(req, 200, result_string, strlen(result_string));
 			return KORE_RESULT_OK;
 		}
@@ -145,7 +145,6 @@ int handle_time(struct http_request *req) {
 			http_response(req, 500, result_string, strlen(result_string));
                         return (KORE_RESULT_OK);
 		}
-		http_response_header(req, "Access-Control-Allow-Origin", "*");
                 http_response(req, 200, NULL, 0);
                 return KORE_RESULT_OK;
 	} else {
@@ -162,6 +161,7 @@ int handle_wkalrm(struct http_request *req) {
 	cJSON *alarm_json, *json_min, *json_hour, *json_mday,
                 *json_mon, *json_year, *json_sec, *json_wday,
 		*json_enabled, *json_pending;
+	http_response_header(req, "Access-Control-Allow-Origin", "*");
 	if(req->method == HTTP_METHOD_GET) {
 		alarm_json = cJSON_CreateObject();
 		fdesc = open("/dev/rtc", O_RDONLY);
@@ -190,7 +190,6 @@ int handle_wkalrm(struct http_request *req) {
 			result_string = cJSON_Print(alarm_json);
 			cJSON_Delete(alarm_json);
                         http_response_header(req, "Content-Type", "application/json");
-                        http_response_header(req, "Access-Control-Allow-Origin", "*");
                         http_response(req, 200, result_string, strlen(result_string));
                         return KORE_RESULT_OK;
 		} 
@@ -246,7 +245,6 @@ int handle_wkalrm(struct http_request *req) {
                         http_response(req, 500, result_string, strlen(result_string));
                         return (KORE_RESULT_OK);
                 }
-		http_response_header(req, "Access-Control-Allow-Origin", "*");
                 http_response(req, 200, NULL, 0);
                 return KORE_RESULT_OK;
 	} else {
@@ -278,6 +276,7 @@ int handle_nvmem(struct http_request *req) {
 	char * result_object;
 	char * result_string;
 	cJSON *json_response, *json_string;
+	http_response_header(req, "Access-Control-Allow-Origin", "*");
 	if(req->method == HTTP_METHOD_GET) {
 		fdesc = open("/sys/bus/nvmem/devices/ds1307_nvram0/nvmem", O_RDONLY);
 		bytes_read = read(fdesc, &buf, 56);
@@ -298,7 +297,6 @@ int handle_nvmem(struct http_request *req) {
 			result_object = cJSON_Print(json_response);
                         cJSON_Delete(json_response);
                         http_response_header(req, "Content-Type", "application/json");
-                        http_response_header(req, "Access-Control-Allow-Origin", "*");
 			http_response(req, 200, result_object, strlen(result_object));
 		} else {
                         result_string = "Error: could not read from nvmem\n";
@@ -336,6 +334,8 @@ int handle_nvmem(struct http_request *req) {
 				buf3 += input_string[i] - '0';
 			} else if ((input_string[i] >= 'A') && (input_string[i] <= 'Z')) {
 				buf3 += input_string[i] - 55;
+			} else if ((input_string[i] >= 'a') && (input_string[i] <= 'z')) {
+				buf3 += input_string[i] - 87;
 			}
 			if (i%2 != 0) {
 				to_write[i/2] = (unsigned char) buf3;
@@ -346,7 +346,6 @@ int handle_nvmem(struct http_request *req) {
 		bytes_written = write(fdesc, to_write, 56);
 		close(fdesc);
 		if (bytes_written == 56) {
-			http_response_header(req, "Access-Control-Allow-Origin", "*");	
 			http_response(req, 200, NULL, 0);
                         return (KORE_RESULT_OK);
 		}