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checking if internet is available before trying to check for an update. This resolve the shutdown after a minute error on mac os x and windows

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Claudio Valerio 13 years ago
parent f6684fc7ea
commit 3d9cd22bd2
3 changed files with 188 additions and 170 deletions
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  1. 32
      src/core/UBApplicationController.cpp
  2. 3
      src/core/UBApplicationController.h
  3. 323
      src/network/UBNetworkAccessManager.cpp

32
src/core/UBApplicationController.cpp
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@ -49,6 +49,8 @@
#include "podcast/UBPodcastController.h"
#include "network/UBNetworkAccessManager.h"
#include "ui_mainWindow.h"
#ifdef Q_WS_MAC
@ -70,6 +72,7 @@ UBApplicationController::UBApplicationController(UBBoardView *pControlView, UBBo
, mAutomaticCheckForUpdates(false)
, mCheckingForUpdates(false)
, mIsShowingDesktop(false)
, mHttp(0)
{
mDisplayManager = new UBDisplayManager(this);
@ -121,6 +124,7 @@ UBApplicationController::~UBApplicationController()
delete mBlackScene;
delete mMirror;
if (mFtp) delete mFtp;
if (mHttp) delete mHttp;
}
@ -499,17 +503,29 @@ void UBApplicationController::showSankoreEditor()
emit mainModeChanged(mMainMode);
}
void UBApplicationController::runCheckUpdate(int id, bool error)
{
if(!error){
if(mFtp!=NULL)
delete mFtp;
mFtp = new QFtp(this);
connect(mFtp, SIGNAL(commandFinished(int,bool)), this, SLOT(ftpCommandFinished(int,bool)));
mFtp->connectToHost("91.121.248.138",21);
mFtp->login("anonymous", "anonymous");
mFtp->get("update.json",0);
}
}
void UBApplicationController::checkUpdate()
{
if (mFtp!=NULL)
delete mFtp;
mFtp = new QFtp(this);
connect(mFtp, SIGNAL(commandFinished(int,bool)), this, SLOT(ftpCommandFinished(int,bool)));
mFtp->connectToHost("91.121.248.138",21);
mFtp->login("anonymous", "anonymous");
mFtp->get("update.json",0);
//TODO change this when upgrade the qt version
// networkAccessible : NetworkAccessibility not yet available
if(mHttp)
delete mHttp;
QUrl url("http://www.google.com");
mHttp = new QHttp(url.host());
connect(mHttp, SIGNAL(requestFinished(int,bool)), this, SLOT(runCheckUpdate(int,bool)));
mHttp->get(url.path());
}
void UBApplicationController::ftpCommandFinished(int id, bool error)

3
src/core/UBApplicationController.h
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@ -30,6 +30,7 @@ class UBVersion;
class UBSoftwareUpdate;
class QNetworkAccessManager;
class QNetworkReply;
class QHttp;
class UBApplicationController : public QObject
@ -135,6 +136,7 @@ class UBApplicationController : public QObject
private slots:
void ftpCommandFinished(int id, bool error);
void runCheckUpdate(int id, bool error);
protected:
@ -171,6 +173,7 @@ class UBApplicationController : public QObject
QNetworkAccessManager *networkAccessManager;
void downloadJsonFinished(QString updateString);
QHttp* mHttp;
};
#endif /* UBAPPLICATIONCONTROLLER_H_ */

323
src/network/UBNetworkAccessManager.cpp
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@ -12,165 +12,164 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "UBNetworkAccessManager.h"
#include <QtGui>
#include <QtNetwork>
#include "frameworks/UBDesktopServices.h"
#include "core/UBApplication.h"
#include "core/UBApplicationController.h"
#include "core/UBSettings.h"
#include "ui_passworddialog.h"
#include "ui_proxy.h"
#include "UBCookieJar.h"
#include "core/memcheck.h"
UBNetworkAccessManager *UBNetworkAccessManager::sNetworkAccessManager = 0;
UBNetworkAccessManager *UBNetworkAccessManager::defaultAccessManager()
{
if (!sNetworkAccessManager) {
sNetworkAccessManager = new UBNetworkAccessManager(qApp);
sNetworkAccessManager->setCookieJar(new UBCookieJar(sNetworkAccessManager));
}
return sNetworkAccessManager;
}
UBNetworkAccessManager::UBNetworkAccessManager(QObject *parent)
: QNetworkAccessManager(parent)
, mProxyAuthenticationCount(0)
{
connect(this, SIGNAL(authenticationRequired(QNetworkReply*, QAuthenticator*)),
SLOT(authenticationRequired(QNetworkReply*,QAuthenticator*)));
connect(this, SIGNAL(proxyAuthenticationRequired(const QNetworkProxy&, QAuthenticator*)),
SLOT(proxyAuthenticationRequired(const QNetworkProxy&, QAuthenticator*)));
connect(this, SIGNAL(sslErrors(QNetworkReply*, const QList<QSslError>&)),
SLOT(sslErrors(QNetworkReply*, const QList<QSslError>&)));
QNetworkProxy* proxy = UBSettings::settings()->httpProxy();
if (proxy)
{
setProxy(*proxy);
}
else
{
QNetworkProxyFactory::setUseSystemConfiguration(true);
}
QNetworkDiskCache *diskCache = new QNetworkDiskCache(this);
QString location = UBSettings::uniboardDataDirectory() + "/web-cache";
diskCache->setCacheDirectory(location);
setCache(diskCache);
}
QNetworkReply* UBNetworkAccessManager::createRequest(Operation op, const QNetworkRequest & req, QIODevice * outgoingData)
{
QNetworkRequest request = req; // copy so we can modify
// this is a temporary hack until we properly use the pipelining flags from QtWebkit
// pipeline everything! :)
request.setAttribute(QNetworkRequest::HttpPipeliningAllowedAttribute, true);
QNetworkReply* reply = QNetworkAccessManager::createRequest(op, request, outgoingData);
return reply;
}
QNetworkReply *UBNetworkAccessManager::get(const QNetworkRequest &request)
{
qDebug() << "request url: " << request.url();
QTime loadStartTime;
loadStartTime.start();
QNetworkReply *networkReply = QNetworkAccessManager::get(request);
return networkReply;
}
void UBNetworkAccessManager::authenticationRequired(QNetworkReply *reply, QAuthenticator *auth)
{
QWidget *mainWindow = QApplication::activeWindow();
QDialog dialog(mainWindow);
dialog.setWindowFlags(Qt::Sheet);
Ui::PasswordDialog passwordDialog;
passwordDialog.setupUi(&dialog);
passwordDialog.iconLabel->setText(QString());
passwordDialog.iconLabel->setPixmap(mainWindow->style()->standardIcon(QStyle::SP_MessageBoxQuestion, 0, mainWindow).pixmap(32, 32));
QString introMessage = tr("<qt>Enter username and password for \"%1\" at %2</qt>");
introMessage = introMessage.arg(Qt::escape(reply->url().toString())).arg(Qt::escape(reply->url().toString()));
passwordDialog.introLabel->setText(introMessage);
passwordDialog.introLabel->setWordWrap(true);
if (dialog.exec() == QDialog::Accepted)
{
if(auth && passwordDialog.userNameLineEdit)
auth->setUser(passwordDialog.userNameLineEdit->text());
if(auth && passwordDialog.passwordLineEdit)
auth->setPassword(passwordDialog.passwordLineEdit->text());
}
}
void UBNetworkAccessManager::proxyAuthenticationRequired(const QNetworkProxy &proxy, QAuthenticator *auth)
{
Q_UNUSED(proxy);
QString username = UBSettings::settings()->proxyUsername();
QString password = UBSettings::settings()->proxyPassword();
if (username.length() > 0 || password.length() > 0)
{
auth->setUser(username);
auth->setPassword(password);
}
mProxyAuthenticationCount++;
if (mProxyAuthenticationCount == 3)
{
UBApplication::showMessage(tr("Failed to log to Proxy"));
disconnect(SIGNAL(proxyAuthenticationRequired(const QNetworkProxy&, QAuthenticator*))
, this, SLOT(proxyAuthenticationRequired(const QNetworkProxy&, QAuthenticator*)));
}
return;
}
void UBNetworkAccessManager::sslErrors(QNetworkReply *reply, const QList<QSslError> &error)
{
// check if SSL certificate has been trusted already
QString replyHost = reply->url().host() + ":" + reply->url().port();
if(!sslTrustedHostList.contains(replyHost))
{
QWidget *mainWindow = QApplication::activeWindow();
QStringList errorStrings;
for (int i = 0; i < error.count(); ++i)
errorStrings += error.at(i).errorString();
QString errors = errorStrings.join(QLatin1String("\n"));
int ret = QMessageBox::warning(mainWindow, QCoreApplication::applicationName(),
tr("SSL Errors:\n\n%1\n\n%2\n\n"
"Do you want to ignore these errors for this host?").arg(reply->url().toString()).arg(errors),
QMessageBox::Yes | QMessageBox::No,
QMessageBox::No);
if (ret == QMessageBox::Yes)
{
reply->ignoreSslErrors();
sslTrustedHostList.append(replyHost);
}
}
}
#include "UBNetworkAccessManager.h"
#include <QtGui>
#include <QtNetwork>
#include "frameworks/UBDesktopServices.h"
#include "core/UBApplication.h"
#include "core/UBApplicationController.h"
#include "core/UBSettings.h"
#include "ui_passworddialog.h"
#include "ui_proxy.h"
#include "UBCookieJar.h"
#include "core/memcheck.h"
UBNetworkAccessManager *UBNetworkAccessManager::sNetworkAccessManager = 0;
UBNetworkAccessManager *UBNetworkAccessManager::defaultAccessManager()
{
if (!sNetworkAccessManager) {
sNetworkAccessManager = new UBNetworkAccessManager(qApp);
sNetworkAccessManager->setCookieJar(new UBCookieJar(sNetworkAccessManager));
}
return sNetworkAccessManager;
}
UBNetworkAccessManager::UBNetworkAccessManager(QObject *parent)
: QNetworkAccessManager(parent)
, mProxyAuthenticationCount(0)
{
connect(this, SIGNAL(authenticationRequired(QNetworkReply*, QAuthenticator*)),
SLOT(authenticationRequired(QNetworkReply*,QAuthenticator*)));
connect(this, SIGNAL(proxyAuthenticationRequired(const QNetworkProxy&, QAuthenticator*)),
SLOT(proxyAuthenticationRequired(const QNetworkProxy&, QAuthenticator*)));
connect(this, SIGNAL(sslErrors(QNetworkReply*, const QList<QSslError>&)),
SLOT(sslErrors(QNetworkReply*, const QList<QSslError>&)));
QNetworkProxy* proxy = UBSettings::settings()->httpProxy();
if (proxy)
{
setProxy(*proxy);
}
else
{
QNetworkProxyFactory::setUseSystemConfiguration(true);
}
QNetworkDiskCache *diskCache = new QNetworkDiskCache(this);
QString location = UBSettings::uniboardDataDirectory() + "/web-cache";
diskCache->setCacheDirectory(location);
setCache(diskCache);
}
QNetworkReply* UBNetworkAccessManager::createRequest(Operation op, const QNetworkRequest & req, QIODevice * outgoingData)
{
QNetworkRequest request = req; // copy so we can modify
// this is a temporary hack until we properly use the pipelining flags from QtWebkit
// pipeline everything! :)
request.setAttribute(QNetworkRequest::HttpPipeliningAllowedAttribute, true);
QNetworkReply* reply = QNetworkAccessManager::createRequest(op, request, outgoingData);
return reply;
}
QNetworkReply *UBNetworkAccessManager::get(const QNetworkRequest &request)
{
qDebug() << "request url: " << request.url();
QTime loadStartTime;
loadStartTime.start();
QNetworkReply *networkReply = QNetworkAccessManager::get(request);
return networkReply;
}
void UBNetworkAccessManager::authenticationRequired(QNetworkReply *reply, QAuthenticator *auth)
{
QWidget *mainWindow = QApplication::activeWindow();
QDialog dialog(mainWindow);
dialog.setWindowFlags(Qt::Sheet);
Ui::PasswordDialog passwordDialog;
passwordDialog.setupUi(&dialog);
passwordDialog.iconLabel->setText(QString());
passwordDialog.iconLabel->setPixmap(mainWindow->style()->standardIcon(QStyle::SP_MessageBoxQuestion, 0, mainWindow).pixmap(32, 32));
QString introMessage = tr("<qt>Enter username and password for \"%1\" at %2</qt>");
introMessage = introMessage.arg(Qt::escape(reply->url().toString())).arg(Qt::escape(reply->url().toString()));
passwordDialog.introLabel->setText(introMessage);
passwordDialog.introLabel->setWordWrap(true);
if (dialog.exec() == QDialog::Accepted)
{
if(auth && passwordDialog.userNameLineEdit)
auth->setUser(passwordDialog.userNameLineEdit->text());
if(auth && passwordDialog.passwordLineEdit)
auth->setPassword(passwordDialog.passwordLineEdit->text());
}
}
void UBNetworkAccessManager::proxyAuthenticationRequired(const QNetworkProxy &proxy, QAuthenticator *auth)
{
Q_UNUSED(proxy);
QString username = UBSettings::settings()->proxyUsername();
QString password = UBSettings::settings()->proxyPassword();
if (username.length() > 0 || password.length() > 0)
{
auth->setUser(username);
auth->setPassword(password);
}
mProxyAuthenticationCount++;
if (mProxyAuthenticationCount == 3)
{
UBApplication::showMessage(tr("Failed to log to Proxy"));
disconnect(SIGNAL(proxyAuthenticationRequired(const QNetworkProxy&, QAuthenticator*))
, this, SLOT(proxyAuthenticationRequired(const QNetworkProxy&, QAuthenticator*)));
}
return;
}
void UBNetworkAccessManager::sslErrors(QNetworkReply *reply, const QList<QSslError> &error)
{
// check if SSL certificate has been trusted already
QString replyHost = reply->url().host() + ":" + reply->url().port();
if(!sslTrustedHostList.contains(replyHost))
{
QWidget *mainWindow = QApplication::activeWindow();
QStringList errorStrings;
for (int i = 0; i < error.count(); ++i)
errorStrings += error.at(i).errorString();
QString errors = errorStrings.join(QLatin1String("\n"));
int ret = QMessageBox::warning(mainWindow, QCoreApplication::applicationName(),
tr("SSL Errors:\n\n%1\n\n%2\n\n"
"Do you want to ignore these errors for this host?").arg(reply->url().toString()).arg(errors),
QMessageBox::Yes | QMessageBox::No,
QMessageBox::No);
if (ret == QMessageBox::Yes)
{
reply->ignoreSslErrors();
sslTrustedHostList.append(replyHost);
}
}
}

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