added endpoints end refactor

src/verify_token.c

@@ -0,0 +1,18 @@
+#include "user.h"
+#include "jwt.h"
+#include "utils.h"
+
+void verify_token(struct mg_connection *c, struct mg_http_message *hm) {
+  const request_with_token *data = check_body(hm);
+  if (data->error != nullptr) {
+    mg_http_reply(c, 403, "", "{%m:%m}", MG_ESC("error"), MG_ESC(data->error));
+    return;
+  }
+  const bool valid = jwt_verifyJWT(data->token, JWT_DEFAULT_SECRET);
+  if (!valid) {
+    mg_http_reply(c, 403, "", "{%m:%m}", MG_ESC("error"),
+                  MG_ESC("invalid token"));
+    return;
+  }
+  mg_http_reply(c, 200, "", "{%m:%m}", MG_ESC("valid"), MG_ESC("true"));
+}