WE2-759 Log extension unavailable and user cancelled events

Author: Guido Gröön

examples/src/LogWriter.php

@@ -0,0 +1,42 @@
+<?php
+
+/*
+ * Copyright (c) 2020-2021 Estonian Information System Authority
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+class LogWriter
+{
+    public function add()
+    {
+        $code = isset($_POST["code"]) ? $_POST["code"] : "";
+        $message = isset($_POST["message"]) ? $_POST["message"] : "";
+
+        // Allow only certain type error codes
+        if ($code != "ERR_WEBEID_USER_CANCELLED" || $code != "ERR_WEBEID_EXTENSION_UNAVAILABLE") {
+            header("HTTP/1.0 405 Method Not Allowed");
+            echo "Error code is not valid for logging";
+        }
+
+        $logger = new Logger();
+        $logger->error(sprintf("Code: %s Message: %s", $code, $message));
+        echo "success";
+    }
+}

examples/src/Router.php

@@ -35,6 +35,8 @@ public function init()
         // Page routes
         $router->map("GET", "/", ["controller" => "Pages", "method" => "login"]);
         $router->map("GET", "/logout", ["controller" => "Auth", "method" => "logout"]);
+        // Endpoint for extension errors logging
+        $router->map("POST", "/logger", ["controller" => "LogWriter", "method" => "add"]);
 
         // Web eID routes
         $router->map("GET", "/nonce", ["controller" => "Auth", "method" => "getNonce"]);

examples/tpl/login.phtml

@@ -60,6 +60,11 @@
 
         } catch (error) {
             showErrorMessage(error);
+            // Log extension error
+            let formData = new FormData();
+            formData.append("code", error.code);
+            formData.append("message", error.message);
+            fetch("./logger", {method: "POST", body: formData});
             throw error;
         } finally {
             authButton.disabled = false;