Basic authentication for Ubuntu One.

src/internet/ubuntuoneauthenticator.cpp

@@ -0,0 +1,74 @@
+#include "ubuntuoneauthenticator.h"
+
+#include <QCoreApplication>
+#include <QHostInfo>
+
+#include <qjson/parser.h>
+
+#include "core/closure.h"
+#include "core/logging.h"
+#include "core/network.h"
+
+namespace {
+static const char* kUbuntuOneEndpoint =
+    "https://login.ubuntu.com/api/1.0/authentications";
+static const char* kTokenNameTemplate = "Ubuntu One @ %1 [%2]";
+}
+
+UbuntuOneAuthenticator::UbuntuOneAuthenticator(QObject* parent)
+  : QObject(parent),
+    network_(new NetworkAccessManager(this)) {
+}
+
+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();
+    return;
+  }
+
+  QVariantMap auth_info = json.toMap();
+  QString consumer_key = auth_info["consumer_key"].toString();
+  QString consumer_secret = auth_info["consumer_secret"].toString();
+  QString token = auth_info["token"].toString();
+  QString token_secret = auth_info["token_secret"].toString();
+
+  qLog(Debug)
+      << consumer_key
+      << consumer_secret
+      << token
+      << token_secret;
+}

src/internet/ubuntuoneauthenticator.h

@@ -0,0 +1,25 @@
+#ifndef UBUNTUONEAUTHENTICATOR_H
+#define UBUNTUONEAUTHENTICATOR_H
+
+#include <QObject>
+
+class QNetworkReply;
+class NetworkAccessManager;
+
+class UbuntuOneAuthenticator : public QObject {
+  Q_OBJECT
+ public:
+  explicit UbuntuOneAuthenticator(QObject* parent = 0);
+  void StartAuthorisation(const QString& email, const QString& password);
+
+ signals:
+  void Finished();
+
+ private slots:
+  void AuthorisationFinished(QNetworkReply* reply);
+
+ private:
+  NetworkAccessManager* network_;
+};
+
+#endif   // UBUNTUONEAUTHENTICATOR_H