Clementine-audio-player-Mac.../src/internet/ubuntuoneauthenticator.cpp

136 lines
4.4 KiB
C++

#include "ubuntuoneauthenticator.h"
#include <time.h>
#include <QCoreApplication>
#include <QDateTime>
#include <QHostInfo>
#include <QStringList>
#include <qjson/parser.h>
#include "core/closure.h"
#include "core/logging.h"
#include "core/network.h"
#include "core/timeconstants.h"
namespace {
static const char* kUbuntuOneEndpoint =
"https://login.ubuntu.com/api/1.0/authentications";
static const char* kTokenNameTemplate = "Ubuntu One @ %1 [%2]";
static const char* kOAuthSSOFinishedEndpoint =
"https://one.ubuntu.com/oauth/sso-finished-so-get-tokens/";
static const char* kOAuthHeaderPrefix = "OAuth realm=\"\", ";
}
UbuntuOneAuthenticator::UbuntuOneAuthenticator(QObject* parent)
: QObject(parent),
network_(new NetworkAccessManager(this)),
success_(false) {}
void UbuntuOneAuthenticator::StartAuthorisation(const QString& email,
const QString& password) {
QUrl url(kUbuntuOneEndpoint);
url.addQueryItem("ws.op", "authenticate");
QString token_name = QString(kTokenNameTemplate).arg(
QHostInfo::localHostName(), QCoreApplication::applicationName());
url.addQueryItem("token_name", token_name);
QByteArray authentication =
QString(email + ":" + password).toAscii().toBase64();
QString authorisation =
QString("Basic %1").arg(QString::fromAscii(authentication));
QNetworkRequest request(url);
request.setRawHeader("Authorization", authorisation.toAscii());
request.setRawHeader("Accept", "application/json");
QNetworkReply* reply = network_->get(request);
NewClosure(reply, SIGNAL(finished()), this,
SLOT(AuthorisationFinished(QNetworkReply*)), reply);
qLog(Debug) << url;
qLog(Debug) << authorisation;
}
void UbuntuOneAuthenticator::AuthorisationFinished(QNetworkReply* reply) {
reply->deleteLater();
QByteArray data = reply->readAll();
qLog(Debug) << data;
QJson::Parser parser;
bool ok = false;
QVariant json = parser.parse(data, &ok);
if (!ok) {
qLog(Error) << "Failed to authenticate to Ubuntu One:"
<< parser.errorString();
emit Finished();
return;
}
QVariantMap auth_info = json.toMap();
consumer_key_ = auth_info["consumer_key"].toString();
consumer_secret_ = auth_info["consumer_secret"].toString();
token_ = auth_info["token"].toString();
token_secret_ = auth_info["token_secret"].toString();
CopySSOTokens();
}
QByteArray UbuntuOneAuthenticator::GenerateAuthorisationHeader(
const QString& consumer_key, const QString& consumer_secret,
const QString& token, const QString& token_secret) {
typedef QPair<QString, QString> Param;
QString timestamp = QString::number(time(nullptr));
QList<Param> parameters;
parameters << Param("oauth_nonce", QString::number(qrand()))
<< Param("oauth_timestamp", timestamp)
<< Param("oauth_version", "1.0")
<< Param("oauth_consumer_key", consumer_key)
<< Param("oauth_token", token)
<< Param("oauth_signature_method", "PLAINTEXT");
qSort(parameters.begin(), parameters.end());
QStringList encoded_params;
for (const Param& p : parameters) {
encoded_params << QString("%1=%2").arg(p.first, p.second);
}
QString signing_key = consumer_secret + "&" + token_secret;
QByteArray signature = QUrl::toPercentEncoding(signing_key);
// Construct authorisation header
parameters << Param("oauth_signature", signature);
QStringList header_params;
for (const Param& p : parameters) {
header_params << QString("%1=\"%2\"").arg(p.first, p.second);
}
QString authorisation_header = header_params.join(", ");
authorisation_header.prepend(kOAuthHeaderPrefix);
return authorisation_header.toAscii();
}
QByteArray UbuntuOneAuthenticator::GenerateAuthorisationHeader() {
return GenerateAuthorisationHeader(consumer_key_, consumer_secret_, token_,
token_secret_);
}
void UbuntuOneAuthenticator::CopySSOTokens() {
QUrl url(kOAuthSSOFinishedEndpoint);
QNetworkRequest request(url);
request.setRawHeader("Authorization", GenerateAuthorisationHeader());
request.setRawHeader("Accept", "application/json");
QNetworkReply* reply = network_->get(request);
NewClosure(reply, SIGNAL(finished()), this,
SLOT(CopySSOTokensFinished(QNetworkReply*)), reply);
}
void UbuntuOneAuthenticator::CopySSOTokensFinished(QNetworkReply* reply) {
reply->deleteLater();
qLog(Debug) << reply->readAll();
success_ = true;
emit Finished();
}