Use Keyring in the login dialog

gui/logindialog.cpp

@@ -15,12 +15,18 @@
 
 #include "logindialog.h"
 #include "ui_logindialog.h"
+#include "keyring.h"
 
 LoginDialog::LoginDialog(QWidget *parent, const QString& loginErrMsg) :
 	QDialog(parent),
 	ui(new Ui::LoginDialog)
 {
 	ui->setupUi(this);
+	//FIXME: translateable?
+	ui->usernameTextBox->lineEdit()->setPlaceholderText(QApplication::translate("LoginDialog", "Name", 0));
+	
+	connect(ui->usernameTextBox, SIGNAL(currentTextChanged(QString)), this, SLOT(userTextChanged(QString)));
+	connect(ui->forgetButton, SIGNAL(clicked(bool)), this, SLOT(forgetCurrentUser()));
 	
 	if (loginErrMsg.isEmpty())
 		ui->loginErrorLabel->setVisible(false);
@@ -33,6 +39,10 @@ LoginDialog::LoginDialog(QWidget *parent, const QString& loginErrMsg) :
 	
 	resize(minimumSizeHint());
 	layout()->setSizeConstraint(QLayout::SetFixedSize);
+	Keyring * k = Keyring::instance();
+	QStringList accounts = k->getStoredAccounts("minecraft");
+	ui->usernameTextBox->addItems(accounts);
+	
 }
 
 LoginDialog::~LoginDialog()
@@ -42,10 +52,49 @@ LoginDialog::~LoginDialog()
 
 QString LoginDialog::getUsername() const
 {
-	return ui->usernameTextBox->text();
+	return ui->usernameTextBox->currentText();
 }
 
 QString LoginDialog::getPassword() const
 {
 	return ui->passwordTextBox->text();
 }
+
+void LoginDialog::forgetCurrentUser()
+{
+	Keyring * k = Keyring::instance();
+	QString acct = ui->usernameTextBox->currentText();
+	k->removeStoredAccount("minecraft", acct);
+	ui->passwordTextBox->clear();
+	int index = ui->usernameTextBox->findText(acct);
+	if(index != -1)
+		ui->usernameTextBox->removeItem(index);
+}
+
+void LoginDialog::userTextChanged ( const QString& user )
+{
+	Keyring * k = Keyring::instance();
+	QString acct = ui->usernameTextBox->currentText();
+	QString passwd = k->getPassword("minecraft",acct);
+	ui->passwordTextBox->setText(passwd);
+}
+
+
+void LoginDialog::accept()
+{
+	bool saveName = ui->rememberUsernameCheckbox->isChecked();
+	bool savePass = ui->rememberPasswordCheckbox->isChecked();
+	if(saveName)
+	{
+		Keyring * k = Keyring::instance();
+		if(savePass)
+		{
+			k->storePassword("minecraft",getUsername(),getPassword());
+		}
+		else
+		{
+			k->storePassword("minecraft",getUsername(),QString());
+		}
+	}
+	QDialog::accept();
+}

gui/logindialog.h

@@ -32,7 +32,11 @@ public:
 	
 	QString getUsername() const;
 	QString getPassword() const;
-	
+
+public slots:
+	virtual void accept();
+	virtual void userTextChanged(const QString& user);
+	virtual void forgetCurrentUser();
 private:
 	Ui::LoginDialog *ui;
 };

gui/logindialog.ui

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>365</width>
-    <height>145</height>
+    <width>476</width>
+    <height>168</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -31,9 +31,9 @@
       </widget>
      </item>
      <item row="0" column="1">
-      <widget class="QLineEdit" name="usernameTextBox">
-       <property name="placeholderText">
-        <string>Username</string>
+      <widget class="QComboBox" name="usernameTextBox">
+       <property name="editable">
+        <bool>true</bool>
        </property>
       </widget>
      </item>
@@ -54,20 +54,23 @@
        </property>
       </widget>
      </item>
+     <item row="0" column="2" rowspan="2">
+      <widget class="QPushButton" name="forgetButton">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>Forget</string>
+       </property>
+      </widget>
+     </item>
     </layout>
    </item>
    <item>
     <layout class="QHBoxLayout" name="checkboxLayout">
-     <item>
-      <widget class="QPushButton" name="forceUpdateButton">
-       <property name="text">
-        <string>&amp;Force Update</string>
-       </property>
-       <property name="checkable">
-        <bool>true</bool>
-       </property>
-      </widget>
-     </item>
      <item>
       <widget class="QCheckBox" name="rememberUsernameCheckbox">
        <property name="sizePolicy">

libsettings/include/keyring.h

@@ -72,6 +72,14 @@ public:
 	 */
 	virtual QStringList getStoredAccounts(QString service) = 0;
 
+	/**
+	 * @brief Remove the specified account from storage
+	 * @param service the service name
+	 * @param username the account name
+	 * @return
+	 */
+	virtual void removeStoredAccount(QString service, QString username) = 0;
+	
 protected:
 	/// fall back to StubKeyring if false
 	virtual bool isValid() { return false; }

libsettings/src/stubkeyring.cpp

@@ -90,6 +90,12 @@ QStringList StubKeyring::getStoredAccounts(QString service)
 	return out;
 }
 
+void StubKeyring::removeStoredAccount ( QString service, QString username )
+{
+	QString key = generateKey(service, username);
+	m_settings.remove(key);
+}
+
 StubKeyring::StubKeyring() :
 	m_settings(QSettings::UserScope, "Orochimarufan", "Keyring")
 {

libsettings/src/stubkeyring.h

@@ -29,7 +29,7 @@ public:
 	virtual QString getPassword(QString service, QString username);
 	virtual bool hasPassword(QString service, QString username);
 	virtual QStringList getStoredAccounts(QString service);
-
+	virtual void removeStoredAccount(QString service, QString username);
 private:
 	friend class Keyring;
 	explicit StubKeyring();