Remove captcha-related code, since login is done by AccountHub now

langs/en/core.json

@@ -11,6 +11,5 @@
     "invalid parameters": "Invalid request parameters.",
     "login server error": "The login server returned an error: {arg}",
     "login server user data error": "The login server refused to provide account information.  Try again or contact technical support.",
-    "captcha error": "There was a problem with the CAPTCHA (robot test).  Try again.",
     "no access permission": "You do not have permission to access this system."
 }

lib/Login.lib.php

@@ -45,29 +45,6 @@ class Login {
         return Login::LOGIN_OK;
     }
 
-    public static function verifyCaptcha(string $session, string $answer, string $url): bool {
-        $data = [
-            'session_id' => $session,
-            'answer_id' => $answer,
-            'action' => "verify"
-        ];
-        $options = [
-            'http' => [
-                'header' => "Content-type: application/x-www-form-urlencoded\r\n",
-                'method' => 'POST',
-                'content' => http_build_query($data)
-            ]
-        ];
-        $context = stream_context_create($options);
-        $result = file_get_contents($url, false, $context);
-        $resp = json_decode($result, TRUE);
-        if (!$resp['result']) {
-            return false;
-        } else {
-            return true;
-        }
-    }
-
     /**
      * Check the login server API for sanity
      * @return boolean true if OK, else false

required.php

@@ -32,7 +32,6 @@ session_start(); // stick some cookies in it
 // renew session cookie
 setcookie(session_name(), session_id(), time() + $session_length, "/", false, false);
 
-$captcha_server = ($SETTINGS['captcha']['enabled'] === true ? preg_replace("/http(s)?:\/\//", "", $SETTINGS['captcha']['server']) : "");
 if ($_SESSION['mobile'] === TRUE) {
     header("Content-Security-Policy: "
             . "default-src 'self';"
@@ -42,8 +41,8 @@ if ($_SESSION['mobile'] === TRUE) {
             . "frame-src 'none'; "
             . "font-src 'self'; "
             . "connect-src *; "
-            . "style-src 'self' 'unsafe-inline' $captcha_server; "
-            . "script-src 'self' 'unsafe-inline' $captcha_server");
+            . "style-src 'self' 'unsafe-inline'; "
+            . "script-src 'self' 'unsafe-inline'");
 } else {
     header("Content-Security-Policy: "
             . "default-src 'self';"
@@ -53,8 +52,8 @@ if ($_SESSION['mobile'] === TRUE) {
             . "frame-src 'none'; "
             . "font-src 'self'; "
             . "connect-src *; "
-            . "style-src 'self' 'nonce-$SECURE_NONCE' $captcha_server; "
-            . "script-src 'self' 'nonce-$SECURE_NONCE' $captcha_server");
+            . "style-src 'self' 'nonce-$SECURE_NONCE'; "
+            . "script-src 'self' 'nonce-$SECURE_NONCE'");
 }
 
 //

settings.template.php

@@ -15,7 +15,6 @@ $SETTINGS = [
     // Turning this on in production is a security risk and can sometimes break
     // things, such as JSON output where extra content is not expected.
     "debug" => false,
-
     // Database connection settings
     // See http://medoo.in/api/new for info
     "database" => [
@@ -26,10 +25,8 @@ $SETTINGS = [
         "password" => "",
         "charset" => "utf8"
     ],
-
     // Name of the app.
     "site_title" => "Web App Template",
-
     // Settings for connecting to the AccountHub server.
     "accounthub" => [
         // URL for the API endpoint
@@ -39,26 +36,14 @@ $SETTINGS = [
         // API key
         "key" => "123"
     ],
-
     // For supported values, see http://php.net/manual/en/timezones.php
     "timezone" => "America/Denver",
-
-    // Use Captcheck on login screen to slow down bots
-    // https://captcheck.netsyms.com
-    "captcha" => [
-        "enabled" => false,
-        "server" => "https://captcheck.netsyms.com"
-    ],
-
     // Language to use for localization. See langs folder to add a language.
     "language" => "en",
-
     // Shown in the footer of all the pages.
     "footer_text" => "",
-
     // Also shown in the footer, but with "Copyright <current_year>" in front.
     "copyright" => "Netsyms Technologies",
-
     // Base URL for building links relative to the location of the app.
     // Only used when there's no good context for the path.
     // The default is almost definitely fine.