Initial commit of sync engine code to browser/sync....

chrome/browser/sync/notifier/communicator/login_failure.h

+// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_BROWSER_SYNC_NOTIFIER_COMMUNICATOR_LOGIN_FAILURE_H_
+#define CHROME_BROWSER_SYNC_NOTIFIER_COMMUNICATOR_LOGIN_FAILURE_H_
+
+#include "talk/base/common.h"
+#include "talk/xmpp/xmppengine.h"
+
+namespace buzz {
+class CaptchaChallenge;
+}
+
+namespace notifier {
+
+class LoginFailure {
+ public:
+  enum LoginError {
+    // Check the xmpp_error for more information
+    XMPP_ERROR,
+
+    // If the certificate has expired, it usually means that the
+    // computer's clock isn't set correctly.
+    CERTIFICATE_EXPIRED_ERROR,
+
+    // Apparently, there is a proxy that needs authentication information.
+    PROXY_AUTHENTICATION_ERROR,
+  };
+
+  LoginFailure(LoginError error);
+  LoginFailure(LoginError error,
+               buzz::XmppEngine::Error xmpp_error,
+               int subcode);
+  LoginFailure(LoginError error,
+               buzz::XmppEngine::Error xmpp_error,
+               int subcode,
+               const buzz::CaptchaChallenge& captcha);
+
+  // Used as the first level of error information
+  LoginError error() const {
+    return error_;
+  }
+
+  // Returns the XmppEngine only. Valid if and only if error() == XMPP_ERROR
+  //
+  // Handler should mimic logic from PhoneWindow::ShowConnectionError
+  // (except that the DiagnoseConnectionError has already been done).
+  buzz::XmppEngine::Error xmpp_error() const;
+
+  // Returns the captcha challenge.  Valid if and only if
+  //   xmpp_error is buzz::XmppEngine::ERROR_UNAUTHORIZED or
+  //                 buzz::XmppEngine::ERROR_MISSING_USERNAME
+  //
+  // See PhoneWindow::HandleConnectionPasswordError for how to handle this
+  // (after the if (..) { LoginAccountAndConnectionSetting(); ...} because
+  // that is done by SingleLoginAttempt.
+  const buzz::CaptchaChallenge& captcha() const;
+
+ private:
+  LoginError error_;
+  buzz::XmppEngine::Error xmpp_error_;
+  int subcode_;
+  scoped_ptr<buzz::CaptchaChallenge> captcha_;
+
+  DISALLOW_COPY_AND_ASSIGN(LoginFailure);
+};
+}  // namespace notifier
+#endif  // CHROME_BROWSER_SYNC_NOTIFIER_COMMUNICATOR_LOGIN_FAILURE_H_