diff options
Diffstat (limited to 'checkcloudconnection.cpp')
-rw-r--r-- | checkcloudconnection.cpp | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/checkcloudconnection.cpp b/checkcloudconnection.cpp deleted file mode 100644 index be2a2fa18..000000000 --- a/checkcloudconnection.cpp +++ /dev/null @@ -1,95 +0,0 @@ -#include <QObject> -#include <QTimer> -#include <QNetworkAccessManager> -#include <QNetworkReply> -#include <QEventLoop> - -#include "pref.h" -#include "helpers.h" - -#include "checkcloudconnection.h" - - -CheckCloudConnection::CheckCloudConnection(QObject *parent) : - QObject(parent), - reply(0) -{ - -} - -#define TEAPOT "/make-latte?number-of-shots=3" -#define HTTP_I_AM_A_TEAPOT 418 -#define MILK "Linus does not like non-fat milk" -bool CheckCloudConnection::checkServer() -{ - QTimer timer; - timer.setSingleShot(true); - QEventLoop loop; - QNetworkRequest request; - request.setRawHeader("Accept", "text/plain"); - request.setRawHeader("User-Agent", getUserAgent().toUtf8()); - request.setUrl(QString(prefs.cloud_base_url) + TEAPOT); - QNetworkAccessManager *mgr = new QNetworkAccessManager(); - reply = mgr->get(request); - connect(&timer, SIGNAL(timeout()), &loop, SLOT(quit())); - connect(reply, SIGNAL(finished()), &loop, SLOT(quit())); - connect(reply, SIGNAL(sslErrors(QList<QSslError>)), this, SLOT(sslErrors(QList<QSslError>))); - timer.start(5000); // wait five seconds - loop.exec(); - if (timer.isActive()) { - // didn't time out, did we get the right response? - timer.stop(); - if (reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt() == HTTP_I_AM_A_TEAPOT && - reply->readAll() == QByteArray(MILK)) { - reply->deleteLater(); - mgr->deleteLater(); - if (verbose > 1) - qWarning() << "Cloud storage: successfully checked connection to cloud server"; - return true; - } - } else { - disconnect(reply, SIGNAL(finished()), &loop, SLOT(quit())); - reply->abort(); - } - if (verbose) - qDebug() << "connection test to cloud server failed" << - reply->error() << reply->errorString() << - reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt() << - reply->readAll(); - reply->deleteLater(); - mgr->deleteLater(); - if (verbose) - qWarning() << "Cloud storage: unable to connect to cloud server"; - return false; -} - -void CheckCloudConnection::sslErrors(QList<QSslError> errorList) -{ - if (verbose) { - qDebug() << "Received error response trying to set up https connection with cloud storage backend:"; - Q_FOREACH (QSslError err, errorList) { - qDebug() << err.errorString(); - } - } - QSslConfiguration conf = reply->sslConfiguration(); - QSslCertificate cert = conf.peerCertificate(); - QByteArray hexDigest = cert.digest().toHex(); - if (reply->url().toString().contains(prefs.cloud_base_url) && - hexDigest == "13ff44c62996cfa5cd69d6810675490e") { - if (verbose) - qDebug() << "Overriding SSL check as I recognize the certificate digest" << hexDigest; - reply->ignoreSslErrors(); - } else { - if (verbose) - qDebug() << "got invalid SSL certificate with hex digest" << hexDigest; - } -} - -// helper to be used from C code -extern "C" bool canReachCloudServer() -{ - if (verbose) - qWarning() << "Cloud storage: checking connection to cloud server"; - CheckCloudConnection *checker = new CheckCloudConnection; - return checker->checkServer(); -} |