void qevercloud::EvernoteOAuthWebView::permanentFinished(QObject *rf)
{
ReplyFetcher* replyFetcher = qobject_cast<ReplyFetcher*>(rf);
if(replyFetcher->isError()) {
setError(replyFetcher->errorText());
} else {
isSucceeded_ = true;
QByteArray reply = replyFetcher->receivedData();
QMap<QString, QString> params;
QList<QByteArray> vals = reply.split('&');
for(int i = 0; i < vals.length(); i++) {
QString decoded = QUrl::fromPercentEncoding(vals[i]);
int pos = decoded.indexOf('=');
params[decoded.left(pos).trimmed()] = decoded.mid(pos + 1);
}
oauthResult_.noteStoreUrl = params[QStringLiteral("edam_noteStoreUrl")];
oauthResult_.expires = Timestamp(params[QStringLiteral("edam_expires")].toLongLong());
oauthResult_.shardId = params[QStringLiteral("edam_shard")];
oauthResult_.userId = params[QStringLiteral("edam_userId")].toInt();
oauthResult_.webApiUrlPrefix = params[QStringLiteral("edam_webApiUrlPrefix")];
oauthResult_.authenticationToken = params[QStringLiteral("oauth_token")];
emit authenticationFinished(true);
emit authenticationSuceeded();
}
replyFetcher->deleteLater();
}
void qevercloud::EvernoteOAuthWebView::onUrlChanged(const QUrl &url)
{
// step 3: catch the rediret to our callback url (nnoauth)
QString s = url.toString();
if(s.contains("nnoauth?") && s.contains("?oauth_token=")) {
if(s.contains("&oauth_verifier=")) { // success
QString token = s.mid(s.indexOf("?oauth_token=") + QString("?oauth_token=").length());
// step 4: acquire permanent token
ReplyFetcher* replyFetcher = new ReplyFetcher();
connect(replyFetcher, SIGNAL(replyFetched(QObject*)), this, SLOT(permanentFinished(QObject*)));
QUrl url(oauthUrlBase_ + QString("&oauth_token=%1").arg(token));
replyFetcher->start(page()->networkAccessManager(), url);
} else {
void qevercloud::EvernoteOAuthWebView::temporaryFinished(QObject *rf)
{
ReplyFetcher* replyFetcher = qobject_cast<ReplyFetcher*>(rf);
if(replyFetcher->isError()) {
setError(replyFetcher->errorText());
} else {
QString reply = QString(replyFetcher->receivedData());
int index = reply.indexOf(QStringLiteral("&oauth_token_secret"));
QString token = reply.left(index);
// step 2: directing a user to the login page
connect(this, SIGNAL(urlChanged(QUrl)), this, SLOT(onUrlChanged(QUrl)));
QUrl loginUrl(QStringLiteral("https://%1//OAuth.action?%2").arg(host_).arg(token));
this->setUrl(loginUrl);
}
replyFetcher->deleteLater();
}
void qevercloud::EvernoteOAuthWebView::authenticate(QString host, QString consumerKey, QString consumerSecret)
{
host_ = host;
isSucceeded_ = false;
this->setHtml("");
this->history()->clear();
qint64 timestamp = QDateTime::currentMSecsSinceEpoch()/1000;
qint64 nonce = nonceGenerator()();
oauthUrlBase_ = QStringLiteral("https://%1/oauth?oauth_consumer_key=%2&oauth_signature=%3&oauth_signature_method=PLAINTEXT&oauth_timestamp=%4&oauth_nonce=%5")
.arg(host).arg(consumerKey).arg(consumerSecret).arg(timestamp).arg(nonce);
// step 1: acquire temporary token
ReplyFetcher* replyFetcher = new ReplyFetcher();
connect(replyFetcher, &ReplyFetcher::replyFetched, this, &EvernoteOAuthWebView::temporaryFinished);
QUrl url(oauthUrlBase_ + QStringLiteral("&oauth_callback=nnoauth"));
replyFetcher->start(page()->networkAccessManager(), url);
}
void qevercloud::EvernoteOAuthWebView::onUrlChanged(const QUrl &url)
{
// step 3: catch the rediret to our callback url (nnoauth)
QString s = url.toString();
QString oauthMarker = QStringLiteral("?oauth_token=");
if(s.contains(QStringLiteral("nnoauth?")) && s.contains(oauthMarker)) {
if(s.contains(QStringLiteral("&oauth_verifier="))) { // success
QString token = s.mid(s.indexOf(oauthMarker) + oauthMarker.length());
// step 4: acquire permanent token
ReplyFetcher* replyFetcher = new ReplyFetcher();
connect(replyFetcher, &ReplyFetcher::replyFetched, this, &EvernoteOAuthWebView::permanentFinished);
QUrl url(oauthUrlBase_ + QStringLiteral("&oauth_token=%1").arg(token));
replyFetcher->start(page()->networkAccessManager(), url);
} else {
setError(QStringLiteral("Authentification failed."));
}
disconnect(this, SIGNAL(urlChanged(QUrl)), this, SLOT(onUrlChanged(QUrl)));
QMetaObject::invokeMethod(this, "clearHtml", Qt::QueuedConnection);
}
}
void qevercloud::AsyncResult::onReplyFetched(QObject *rp)
{
ReplyFetcher* reply = qobject_cast<ReplyFetcher*>(rp);
QSharedPointer<EverCloudExceptionData> error;
QVariant result;
try {
if(reply->isError()) {
error = QSharedPointer<EverCloudExceptionData>(new EverCloudExceptionData(reply->errorText()));
} else if(reply->httpStatusCode() != 200) {
error = QSharedPointer<EverCloudExceptionData>(new EverCloudExceptionData(QStringLiteral("HTTP Status Code = %1").arg(reply->httpStatusCode())));
} else {
result = readFunction_(reply->receivedData());
}
} catch(const EverCloudException& e) {
error = e.exceptionData();
} catch(const std::exception& e) {
error = QSharedPointer<EverCloudExceptionData>(new EverCloudExceptionData(QStringLiteral("Exception of type \"%1\" with the message: %2").arg(typeid(e).name()).arg(e.what())));
} catch(...) {
error = QSharedPointer<EverCloudExceptionData>(new EverCloudExceptionData(QStringLiteral("Unknown exception")));
}
emit finished(result, error);
reply->deleteLater();
if(autoDelete_) this->deleteLater();
}
void qevercloud::AsyncResult::start()
{
ReplyFetcher* f = new ReplyFetcher;
QObject::connect(f, &ReplyFetcher::replyFetched, this, &AsyncResult::onReplyFetched);
f->start(evernoteNetworkAccessManager(), request_, postData_);
}
