Change login error messages for faulty URLs

resources/etesync/etesyncresource.cpp

@@ -223,6 +223,7 @@ bool EteSyncResource::handleError()
 bool EteSyncResource::credentialsRequired()
 {
     if (mCredentialsRequired) {
+        qCDebug(ETESYNC_LOG) << "Credentials required";
         showErrorDialog(i18n("Your EteSync credentials were changed. Please click OK to re-enter your credentials."), i18n(CharPtr(etesync_get_error_message()).get()), i18n("Credentials Changed"));
         configure(winIdForDialogs());
         setOnline(false);

resources/etesync/etesyncresource.h

@@ -89,7 +89,7 @@ private:
     std::vector<BaseHandler::Ptr> mHandlers;
     std::map<QString, EteSyncJournalPtr> mJournalsCache;
     QDateTime mJournalsCacheUpdateTime;
-    bool mCredentialsRequired;
+    bool mCredentialsRequired = false;
 
     ContactHandler::Ptr mContactHandler;
     CalendarHandler::Ptr mCalendarHandler;

resources/etesync/setupwizard.cpp

@@ -101,8 +101,13 @@ bool LoginPage::validatePage()
     const bool loginResult = static_cast<SetupWizard *>(wizard())->mClientState->initToken(serverUrl, username, password);
     if (!loginResult) {
         auto err = etesync_get_error_code();
+        qCDebug(ETESYNC_LOG) << "loginResult error" << err;
         if (err == EteSyncErrorCode::ETESYNC_ERROR_CODE_UNAUTHORIZED || err == EteSyncErrorCode::ETESYNC_ERROR_CODE_HTTP) {
             mLoginLabel->setText(i18n("Incorrect login credentials. Please try again."));
+        } else if (err == EteSyncErrorCode::ETESYNC_ERROR_CODE_ENCODING) {
+            mLoginLabel->setText(i18n("Please ensure that the server URL is correct. The URL should start with http:// or https://."));
+        } else if (err == EteSyncErrorCode::ETESYNC_ERROR_CODE_CONNECTION) {
+            mLoginLabel->setText(i18n("Could not connect to the server. Please ensure that the server URL is correct."));
         } else {
             mLoginLabel->setText(i18n(CharPtr(etesync_get_error_message()).get()));
         }

resources/etesync/setupwizard.h

@@ -67,7 +67,7 @@ private:
     QCheckBox *mAdvancedSettings = nullptr;
     QLineEdit *mServerUrl = nullptr;
     QLabel *mLoginLabel = nullptr;
-    bool mIsInitialized;
+    bool mIsInitialized = false;
 };
 
 class EncryptionPasswordPage : public QWizardPage