void AbstractNetworkJob::slotFinished()
{
    _timer.stop();

    if( _reply->error() == QNetworkReply::SslHandshakeFailedError ) {
        qDebug() << "SslHandshakeFailedError: " << reply()->errorString() << " : can be caused by a webserver wanting SSL client certificates";
    }

    if( _reply->error() != QNetworkReply::NoError ) {
        qDebug() << Q_FUNC_INFO << _reply->error() << _reply->errorString()
                 << _reply->attribute(QNetworkRequest::HttpStatusCodeAttribute);
        if (_reply->error() == QNetworkReply::ProxyAuthenticationRequiredError) {
            qDebug() << Q_FUNC_INFO << _reply->rawHeader("Proxy-Authenticate");
        }
        emit networkError(_reply);
    }

    // get the Date timestamp from reply
    _responseTimestamp = _reply->rawHeader("Date");
    _duration = _durationTimer.elapsed();

    if (_followRedirects) {
        // ### the qWarnings here should be exported via displayErrors() so they
        // ### can be presented to the user if the job executor has a GUI
        QUrl requestedUrl = reply()->request().url();
        QUrl redirectUrl = reply()->attribute(QNetworkRequest::RedirectionTargetAttribute).toUrl();
        if (!redirectUrl.isEmpty()) {
            _redirectCount++;
            if (requestedUrl.scheme() == QLatin1String("https") &&
                    redirectUrl.scheme() == QLatin1String("http")) {
                qWarning() << this << "HTTPS->HTTP downgrade detected!";
            } else if (requestedUrl == redirectUrl || _redirectCount >= maxRedirects()) {
                qWarning() << this << "Redirect loop detected!";
            } else {
                resetTimeout();
                setReply(getRequest(redirectUrl));
                setupConnections(reply());
                return;
            }
        }
    }

    AbstractCredentials *creds = _account->credentials();
    if (!creds->stillValid(_reply) && ! _ignoreCredentialFailure) {
        _account->handleInvalidCredentials();
    }

    bool discard = finished();
    if (discard) {
        deleteLater();
    }
}
Beispiel #2
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void AbstractNetworkJob::slotFinished()
{
    _timer.stop();

    if( _reply->error() != QNetworkReply::NoError ) {
        qDebug() << Q_FUNC_INFO << _reply->error() << _reply->errorString();
        if (_reply->error() == QNetworkReply::ProxyAuthenticationRequiredError) {
            qDebug() << Q_FUNC_INFO << _reply->rawHeader("Proxy-Authenticate");
        }
        emit networkError(_reply);
    }

    // get the Date timestamp from reply
    _responseTimestamp = QString::fromAscii(_reply->rawHeader("Date"));
    _duration = _durationTimer.elapsed();

    bool discard = finished();
    AbstractCredentials *creds = _account->credentials();
    if (!creds->stillValid(_reply) &&! _ignoreCredentialFailure
            && _account->state() != Account::InvalidCredidential) {
        _account->setState(Account::InvalidCredidential);

        // invalidate & forget token/password
        // but try to re-sign in.
        connect( creds, SIGNAL(fetched()),
                 qApp, SLOT(slotCredentialsFetched()), Qt::UniqueConnection);
        if (creds->ready()) {
            creds->invalidateAndFetch(_account);
        } else {
            creds->fetch(_account);
        }
    }
    if (discard) {
        deleteLater();
    }
}
void AbstractNetworkJob::slotFinished()
{
    _timer.stop();

    if (_reply->error() == QNetworkReply::SslHandshakeFailedError) {
        qCWarning(lcNetworkJob) << "SslHandshakeFailedError: " << errorString() << " : can be caused by a webserver wanting SSL client certificates";
    }

    if (_reply->error() != QNetworkReply::NoError) {
        if (!_ignoreCredentialFailure || _reply->error() != QNetworkReply::AuthenticationRequiredError) {
            qCWarning(lcNetworkJob) << _reply->error() << errorString()
                                    << _reply->attribute(QNetworkRequest::HttpStatusCodeAttribute);
            if (_reply->error() == QNetworkReply::ProxyAuthenticationRequiredError) {
                qCWarning(lcNetworkJob) << _reply->rawHeader("Proxy-Authenticate");
            }
        }
        emit networkError(_reply);
    }

    // get the Date timestamp from reply
    _responseTimestamp = _reply->rawHeader("Date");

    QUrl requestedUrl = reply()->request().url();
    QUrl redirectUrl = reply()->attribute(QNetworkRequest::RedirectionTargetAttribute).toUrl();
    if (_followRedirects && !redirectUrl.isEmpty()) {
        // Redirects may be relative
        if (redirectUrl.isRelative())
            redirectUrl = requestedUrl.resolved(redirectUrl);

        // For POST requests where the target url has query arguments, Qt automatically
        // moves these arguments to the body if no explicit body is specified.
        // This can cause problems with redirected requests, because the redirect url
        // will no longer contain these query arguments.
        if (reply()->operation() == QNetworkAccessManager::PostOperation
            && requestedUrl.hasQuery()
            && !redirectUrl.hasQuery()
            && !_requestBody) {
            qCWarning(lcNetworkJob) << "Redirecting a POST request with an implicit body loses that body";
        }

        // ### some of the qWarnings here should be exported via displayErrors() so they
        // ### can be presented to the user if the job executor has a GUI
        QByteArray verb = requestVerb(*reply());
        if (requestedUrl.scheme() == QLatin1String("https") && redirectUrl.scheme() == QLatin1String("http")) {
            qCWarning(lcNetworkJob) << this << "HTTPS->HTTP downgrade detected!";
        } else if (requestedUrl == redirectUrl || _redirectCount + 1 >= maxRedirects()) {
            qCWarning(lcNetworkJob) << this << "Redirect loop detected!";
        } else if (_requestBody && _requestBody->isSequential()) {
            qCWarning(lcNetworkJob) << this << "cannot redirect request with sequential body";
        } else if (verb.isEmpty()) {
            qCWarning(lcNetworkJob) << this << "cannot redirect request: could not detect original verb";
        } else {
            emit redirected(_reply, redirectUrl, _redirectCount);

            // The signal emission may have changed this value
            if (_followRedirects) {
                _redirectCount++;

                // Create the redirected request and send it
                qCInfo(lcNetworkJob) << "Redirecting" << verb << requestedUrl << redirectUrl;
                resetTimeout();
                if (_requestBody) {
                    _requestBody->seek(0);
                }
                sendRequest(
                    verb,
                    redirectUrl,
                    reply()->request(),
                    _requestBody);
                return;
            }
        }
    }

    AbstractCredentials *creds = _account->credentials();
    if (!creds->stillValid(_reply) && !_ignoreCredentialFailure) {
        _account->handleInvalidCredentials();
    }

    bool discard = finished();
    if (discard) {
        qCDebug(lcNetworkJob) << "Network job" << metaObject()->className() << "finished for" << path();
        deleteLater();
    }
}