[Jabber] Added captcha support

protocols/jabber/src/protocol/account/dataform/jdataform.cpp

@@ -134,6 +134,7 @@ void JDataFormPrivate::init(JDataForm *that, const Jreen::DataForm::Ptr &form, c
 	QGridLayout *layout = new QGridLayout(that);
 	that->setLayout(layout);
 	layout->addWidget(widget = AbstractDataForm::get(root, buttons));
+	QObject::connect(widget, SIGNAL(accepted()), that, SIGNAL(accepted()));
 }
 
 JDataForm::JDataForm(const Jreen::DataForm::Ptr &form,

protocols/jabber/src/protocol/account/dataform/jdataform.h

@@ -54,6 +54,10 @@ class JDataForm : public QWidget
 	~JDataForm();
 	qutim_sdk_0_3::AbstractDataForm *widget();
 	Jreen::DataForm::Ptr getDataForm();
+
+signals:
+	void accepted();
+
 private:
 	QScopedPointer<JDataFormPrivate> d_ptr;
 };

protocols/jabber/src/protocol/account/muc/jmucsession.cpp

@@ -45,10 +45,14 @@
 #include "../roster/jcontactresource_p.h"
 #include <jreen/client.h>
 #include "../roster/jsoftwaredetection.h"
+#include "../dataform/jdataform.h"
+#include <jreen/captcha.h>
+#include <QVBoxLayout>
 #include <qutim/notification.h>
 #include <QApplication>
 #include <qutim/debug.h>
 #include <QInputDialog>
+#include <QLabel>
 #include <QTimer>
 
 using namespace Jreen;
@@ -511,7 +515,31 @@ void JMUCSession::onMessage(Jreen::Message msg, bool priv)
 
 void JMUCSession::onServiceMessage(const Jreen::Message &msg)
 {
-	//TODO add capthca handler
+	Q_D(JMUCSession);
+	Captcha::Ptr captcha = msg.payload<Captcha>();
+	debug() << Q_FUNC_INFO
+	        << msg.body()
+	        << captcha.data()
+	        << (captcha ? captcha->form().data() : reinterpret_cast<DataForm*>(0));
+	if (captcha && captcha->form()) {
+		QString text = tr("Conference \"%1\" requires you to fill the captcha to enter the room")
+		               .arg(d->jid.bare());
+		QWidget *widget = new QWidget;
+		QVBoxLayout *layout = new QVBoxLayout(widget);
+		QLabel *label = new QLabel(text, widget);
+		JDataForm *form = new JDataForm(captcha->form(),
+		                                      msg.payloads<BitsOfBinary>(),
+		                                      AbstractDataForm::Ok | AbstractDataForm::Cancel,
+		                                      widget);
+		form->layout()->setMargin(0);
+		layout->addWidget(label);
+		layout->addWidget(form);
+		connect(form, SIGNAL(accepted()), SLOT(onCaptchaFilled()));
+		connect(form->widget(), SIGNAL(accepted()), widget, SLOT(deleteLater()));
+		connect(form->widget(), SIGNAL(rejected()), widget, SLOT(deleteLater()));
+		widget->show();
+		return;
+	}
 	if (!msg.subject().isEmpty())
 		return;
 	ChatSession *chatSession = ChatLayer::get(this, true);
@@ -801,5 +829,17 @@ void JMUCSession::onNickSelected(const QString &nick)
 	}
 }
 
+void JMUCSession::onCaptchaFilled()
+{
+	Q_D(JMUCSession);
+	JDataForm *form = qobject_cast<JDataForm*>(sender());
+	Client *client = d->account.data()->client();
+	Jreen::IQ iq(Jreen::IQ::Set, d->jid.bareJID());
+	Captcha::Ptr captcha = Captcha::Ptr::create();
+	captcha->setForm(form->getDataForm());
+	iq.addPayload(captcha);
+	client->send(iq);
+}
+
 }
 

protocols/jabber/src/protocol/account/muc/jmucsession.h

@@ -89,6 +89,7 @@ protected slots:
 	void onServiceMessage(const Jreen::Message &msg);
 	void onError(Jreen::Error::Ptr error);
 	void onNickSelected(const QString &nick);
+	void onCaptchaFilled();
 	//			bool handleMUCRoomCreation(gloox::MUCRoom *room);
 	//			void handleMUCInviteDecline(gloox::MUCRoom *room, const gloox::JID &invitee,
 	//										const std::string &reason);