2012-07-12 14:09:20 +02:00
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#include "oauthenticator.h"
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#include <QDesktopServices>
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#include <QStringList>
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#include <QUrl>
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#include <qjson/parser.h>
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#include "core/closure.h"
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2012-11-22 15:15:07 +01:00
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#include "core/logging.h"
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2012-11-30 14:40:54 +01:00
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#include "internet/localredirectserver.h"
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2012-07-12 14:09:20 +02:00
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2012-12-12 17:41:52 +01:00
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OAuthenticator::OAuthenticator(
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const QString& client_id,
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const QString& client_secret,
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2012-12-12 18:34:15 +01:00
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RedirectStyle redirect,
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2012-12-12 17:41:52 +01:00
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QObject* parent)
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: QObject(parent),
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client_id_(client_id),
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2012-12-12 18:34:15 +01:00
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client_secret_(client_secret),
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redirect_style_(redirect) {
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2012-07-12 14:09:20 +02:00
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}
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2012-12-12 17:41:52 +01:00
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void OAuthenticator::StartAuthorisation(
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const QString& oauth_endpoint,
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const QString& token_endpoint,
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const QString& scope) {
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token_endpoint_ = QUrl(token_endpoint);
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2012-11-30 14:40:54 +01:00
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LocalRedirectServer* server = new LocalRedirectServer(this);
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server->Listen();
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2012-07-12 14:09:20 +02:00
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2012-12-12 17:41:52 +01:00
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QUrl url = QUrl(oauth_endpoint);
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url.addQueryItem("response_type", "code");
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url.addQueryItem("client_id", client_id_);
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2012-12-12 18:34:15 +01:00
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QUrl redirect_url;
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if (redirect_style_ == RedirectStyle::REMOTE) {
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const int port = server->url().port();
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redirect_url = QUrl(
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QString("http://data.clementine-player.org/skydrive?port=%1").arg(port));
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} else {
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redirect_url = server->url();
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}
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url.addQueryItem("redirect_uri", redirect_url.toString());
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2012-12-12 17:41:52 +01:00
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url.addQueryItem("scope", scope);
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2012-07-12 14:09:20 +02:00
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2012-12-12 18:34:15 +01:00
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NewClosure(server, SIGNAL(Finished()),
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2012-12-13 16:27:00 +01:00
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this, &OAuthenticator::RedirectArrived, server, redirect_url);
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2012-12-12 18:34:15 +01:00
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2012-07-12 14:09:20 +02:00
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QDesktopServices::openUrl(url);
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}
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2012-12-12 18:34:15 +01:00
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void OAuthenticator::RedirectArrived(
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LocalRedirectServer* server, QUrl url) {
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server->deleteLater();
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QUrl request_url = server->request_url();
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qLog(Debug) << Q_FUNC_INFO << request_url;
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RequestAccessToken(
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request_url.queryItemValue("code").toUtf8(),
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url);
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}
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QByteArray OAuthenticator::ParseHttpRequest(const QByteArray& request) const {
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QList<QByteArray> split = request.split('\r');
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const QByteArray& request_line = split[0];
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QByteArray path = request_line.split(' ')[1];
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QByteArray code = path.split('=')[1];
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return code;
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}
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2012-11-30 14:40:54 +01:00
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void OAuthenticator::RequestAccessToken(const QByteArray& code, const QUrl& url) {
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typedef QPair<QString, QString> Param;
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QList<Param> parameters;
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parameters << Param("code", code)
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<< Param("client_id", client_id_)
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<< Param("client_secret", client_secret_)
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<< Param("grant_type", "authorization_code")
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// Even though we don't use this URI anymore, it must match the
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// original one.
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<< Param("redirect_uri", url.toString());
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QStringList params;
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foreach (const Param& p, parameters) {
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params.append(QString("%1=%2").arg(p.first, QString(QUrl::toPercentEncoding(p.second))));
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}
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QString post_data = params.join("&");
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qLog(Debug) << post_data;
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2012-12-12 17:41:52 +01:00
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QNetworkRequest request = QNetworkRequest(QUrl(token_endpoint_));
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request.setHeader(QNetworkRequest::ContentTypeHeader,
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"application/x-www-form-urlencoded");
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QNetworkReply* reply = network_.post(request, post_data.toUtf8());
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NewClosure(reply, SIGNAL(finished()), this,
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SLOT(FetchAccessTokenFinished(QNetworkReply*)), reply);
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}
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void OAuthenticator::FetchAccessTokenFinished(QNetworkReply* reply) {
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reply->deleteLater();
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if (reply->attribute(QNetworkRequest::HttpStatusCodeAttribute) != 200) {
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qLog(Error) << "Failed to get access token"
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<< reply->readAll();
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return;
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}
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QJson::Parser parser;
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bool ok = false;
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QVariantMap result = parser.parse(reply, &ok).toMap();
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if (!ok) {
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qLog(Error) << "Failed to parse oauth reply";
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return;
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}
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qLog(Debug) << result;
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access_token_ = result["access_token"].toString();
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refresh_token_ = result["refresh_token"].toString();
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2012-08-17 14:44:28 +02:00
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SetExpiryTime(result["expires_in"].toInt());
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2012-07-28 18:18:03 +02:00
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emit Finished();
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}
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2012-12-12 17:41:52 +01:00
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void OAuthenticator::RefreshAuthorisation(
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const QString& token_endpoint,
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const QString& refresh_token) {
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refresh_token_ = refresh_token;
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2012-12-12 17:41:52 +01:00
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QUrl url(token_endpoint);
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2012-07-26 16:55:59 +02:00
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typedef QPair<QString, QString> Param;
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QList<Param> parameters;
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2012-12-12 17:41:52 +01:00
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parameters << Param("client_id", client_id_)
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<< Param("client_secret", client_secret_)
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<< Param("grant_type", "refresh_token")
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<< Param("refresh_token", refresh_token);
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QStringList params;
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foreach (const Param& p, parameters) {
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params.append(QString("%1=%2").arg(p.first, QString(QUrl::toPercentEncoding(p.second))));
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}
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QString post_data = params.join("&");
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QNetworkRequest request(url);
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request.setHeader(QNetworkRequest::ContentTypeHeader,
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"application/x-www-form-urlencoded");
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QNetworkReply* reply = network_.post(request, post_data.toUtf8());
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NewClosure(reply, SIGNAL(finished()), this,
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SLOT(RefreshAccessTokenFinished(QNetworkReply*)), reply);
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}
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2012-08-17 14:44:28 +02:00
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void OAuthenticator::SetExpiryTime(int expires_in_seconds) {
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// Set the expiry time with two minutes' grace.
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expiry_time_ = QDateTime::currentDateTime().addSecs(expires_in_seconds - 120);
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qLog(Debug) << "Current oauth access token expires at:" << expiry_time_;
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2012-08-17 14:44:28 +02:00
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}
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2012-07-26 16:55:59 +02:00
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void OAuthenticator::RefreshAccessTokenFinished(QNetworkReply* reply) {
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reply->deleteLater();
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2012-07-26 16:55:59 +02:00
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QJson::Parser parser;
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bool ok = false;
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2012-07-12 14:09:20 +02:00
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2012-07-26 16:55:59 +02:00
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QVariantMap result = parser.parse(reply, &ok).toMap();
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2012-07-28 18:18:03 +02:00
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access_token_ = result["access_token"].toString();
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2013-02-26 16:24:47 +01:00
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if (result.contains("refresh_token")) {
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refresh_token_ = result["refresh_token"].toString();
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}
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2012-08-17 14:44:28 +02:00
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SetExpiryTime(result["expires_in"].toInt());
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2012-07-28 18:18:03 +02:00
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emit Finished();
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}
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