Merge pull request #1840 from a123b/wizard-email-validation

gui: Validate email address in researcher wizard

Author: jamescowens

src/qt/researcher/researcherwizardemailpage.cpp

@@ -2,6 +2,8 @@
 #include "qt/researcher/researchermodel.h"
 #include "qt/researcher/researcherwizardemailpage.h"
 
+#include <QRegularExpressionValidator>
+
 // -----------------------------------------------------------------------------
 // Class: ResearcherWizardEmailPage
 // -----------------------------------------------------------------------------
@@ -13,12 +15,18 @@ ResearcherWizardEmailPage::ResearcherWizardEmailPage(QWidget *parent)
 {
     ui->setupUi(this);
 
+    // Validate email with the same pattern as the BOINC server
+    QRegularExpression boincEmailRegexp("^([^@]+)@([^@\\.]+)\\.([^@]{2,})$");
+    boincEmailValidator = new QRegularExpressionValidator(boincEmailRegexp, this);
+    ui->emailAddressLineEdit->setValidator(boincEmailValidator);
+
     // The asterisk denotes a mandatory field:
     registerField("emailAddress*", ui->emailAddressLineEdit);
 }
 
 ResearcherWizardEmailPage::~ResearcherWizardEmailPage()
 {
+    delete boincEmailValidator;
     delete ui;
 }
 

src/qt/researcher/researcherwizardemailpage.h

@@ -4,6 +4,7 @@
 #include <QWizardPage>
 
 class ResearcherModel;
+class QRegularExpressionValidator;
 
 namespace Ui {
 class ResearcherWizardEmailPage;
@@ -24,6 +25,7 @@ class ResearcherWizardEmailPage : public QWizardPage
 private:
     Ui::ResearcherWizardEmailPage *ui;
     ResearcherModel *m_model;
+    QRegularExpressionValidator *boincEmailValidator;
 };
 
 #endif // RESEARCHERWIZARDEMAILPAGE_H