Add settings page for Ubuntu One.

data/data.qrc

@@ -294,6 +294,7 @@
         <file>providers/somafm.png</file>
         <file>providers/songkick.png</file>
         <file>providers/soundcloud.png</file>
+        <file>providers/ubuntuone.png</file>
         <file>providers/wikipedia.png</file>
         <file>sample.mood</file>
         <file>schema/device-schema.sql</file>

src/CMakeLists.txt

@@ -192,6 +192,7 @@ set(SOURCES
   internet/soundcloudservice.cpp
   internet/ubuntuoneauthenticator.cpp
   internet/ubuntuoneservice.cpp
+  internet/ubuntuonesettingspage.cpp
   internet/ubuntuoneurlhandler.cpp
 
   library/groupbydialog.cpp
@@ -469,6 +470,7 @@ set(HEADERS
   internet/soundcloudservice.h
   internet/ubuntuoneauthenticator.h
   internet/ubuntuoneservice.h
+  internet/ubuntuonesettingspage.h
   internet/ubuntuoneurlhandler.h
 
   library/groupbydialog.h
@@ -645,6 +647,7 @@ set(UI
   internet/magnatunesettingspage.ui
   internet/searchboxwidget.ui
   internet/spotifysettingspage.ui
+  internet/ubuntuonesettingspage.ui
 
   library/groupbydialog.ui
   library/libraryfilterwidget.ui

src/internet/googledrivesettingspage.h

@@ -1,16 +1,16 @@
 /* This file is part of Clementine.
    Copyright 2012, David Sansome <me@davidsansome.com>
-   
+
    Clementine is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
-   
+
    Clementine is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
-   
+
    You should have received a copy of the GNU General Public License
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
@@ -26,11 +26,9 @@
 class GoogleDriveService;
 class Ui_GoogleDriveSettingsPage;
 
-class QSortFilterProxyModel;
-
 class GoogleDriveSettingsPage : public SettingsPage {
   Q_OBJECT
-  
+
 public:
   GoogleDriveSettingsPage(SettingsDialog* parent = 0);
   ~GoogleDriveSettingsPage();

src/internet/ubuntuoneauthenticator.cpp

@@ -1,18 +1,24 @@
 #include "ubuntuoneauthenticator.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)
@@ -66,5 +72,67 @@ void UbuntuOneAuthenticator::AuthorisationFinished(QNetworkReply* reply) {
   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(
+      QDateTime::currentMSecsSinceEpoch() / kMsecPerSec);
+  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();
   emit Finished();
 }

src/internet/ubuntuoneauthenticator.h

@@ -17,11 +17,22 @@ class UbuntuOneAuthenticator : public QObject {
   QString token() const { return token_; }
   QString token_secret() const { return token_secret_; }
 
+  static QByteArray GenerateAuthorisationHeader(
+      const QString& consumer_key,
+      const QString& consumer_secret,
+      const QString& token,
+      const QString& token_secret);
+
  signals:
   void Finished();
 
  private slots:
   void AuthorisationFinished(QNetworkReply* reply);
+  void CopySSOTokensFinished(QNetworkReply* reply);
+
+ private:
+  void CopySSOTokens();
+  QByteArray GenerateAuthorisationHeader();
 
  private:
   NetworkAccessManager* network_;

src/internet/ubuntuoneservice.cpp

@@ -1,6 +1,7 @@
 #include "ubuntuoneservice.h"
 
 #include <QDateTime>
+#include <QSettings>
 
 #include <qjson/parser.h>
 
@@ -21,10 +22,7 @@ const char* UbuntuOneService::kSettingsGroup = "Ubuntu One";
 namespace {
 static const char* kFileStorageEndpoint =
     "https://one.ubuntu.com/api/file_storage/v1/~/Ubuntu One/";
-static const char* kOAuthSSOFinishedEndpoint =
-    "https://one.ubuntu.com/oauth/sso-finished-so-get-tokens/";
 static const char* kContentRoot = "https://files.one.ubuntu.com";
-static const char* kOAuthHeaderPrefix = "OAuth realm=\"\", ";
 }
 
 UbuntuOneService::UbuntuOneService(Application* app, InternetModel* parent)
@@ -52,6 +50,18 @@ void UbuntuOneService::LazyPopulate(QStandardItem* item) {
 }
 
 void UbuntuOneService::Connect() {
+  QSettings s;
+  s.beginGroup(kSettingsGroup);
+  if (s.contains("consumer_key")) {
+    consumer_key_ = s.value("consumer_key").toString();
+    consumer_secret_ = s.value("consumer_secret").toString();
+    token_ = s.value("token").toString();
+    token_secret_ = s.value("token_secret").toString();
+
+    RequestFileList();
+    return;
+  }
+
   UbuntuOneAuthenticator* authenticator = new UbuntuOneAuthenticator;
   authenticator->StartAuthorisation(
       "Username",
@@ -62,36 +72,11 @@ void UbuntuOneService::Connect() {
 }
 
 QByteArray UbuntuOneService::GenerateAuthorisationHeader() {
-  typedef QPair<QString, QString> Param;
-  QString timestamp = QString::number(
-      QDateTime::currentMSecsSinceEpoch() / kMsecPerSec);
-  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();
+  return UbuntuOneAuthenticator::GenerateAuthorisationHeader(
+      consumer_key_,
+      consumer_secret_,
+      token_,
+      token_secret_);
 }
 
 void UbuntuOneService::AuthenticationFinished(
@@ -103,19 +88,17 @@ void UbuntuOneService::AuthenticationFinished(
   token_ = authenticator->token();
   token_secret_ = authenticator->token_secret();
 
-  QUrl sso_url(kOAuthSSOFinishedEndpoint);
-  QNetworkRequest request(sso_url);
-  request.setRawHeader("Authorization", GenerateAuthorisationHeader());
-  request.setRawHeader("Accept", "application/json");
+  QSettings s;
+  s.beginGroup(kSettingsGroup);
+  s.setValue("consumer_key", consumer_key_);
+  s.setValue("consumer_secret", consumer_secret_);
+  s.setValue("token", token_);
+  s.setValue("token_secret", token_secret_);
 
-  qLog(Debug) << "Sending SSO copy request";
-  QNetworkReply* reply = network_->get(request);
-  NewClosure(reply, SIGNAL(finished()),
-             this, SLOT(SSORequestFinished(QNetworkReply*)), reply);
+  RequestFileList();
 }
 
-void UbuntuOneService::SSORequestFinished(QNetworkReply* reply) {
-  qLog(Debug) << Q_FUNC_INFO;
+void UbuntuOneService::RequestFileList() {
   QUrl files_url(kFileStorageEndpoint);
   files_url.addQueryItem("include_children", "true");
   QNetworkRequest request(files_url);

src/internet/ubuntuoneservice.h

@@ -23,11 +23,11 @@ class UbuntuOneService : public InternetService {
 
  private slots:
   void AuthenticationFinished(UbuntuOneAuthenticator* authenticator);
-  void SSORequestFinished(QNetworkReply* reply);
   void FileListRequestFinished(QNetworkReply* reply);
 
  private:
   void Connect();
+  void RequestFileList();
 
  private:
   QByteArray GenerateAuthorisationHeader();

src/internet/ubuntuonesettingspage.cpp

@@ -0,0 +1,74 @@
+#include "ubuntuonesettingspage.h"
+
+#include "ui_ubuntuonesettingspage.h"
+
+#include "core/application.h"
+#include "core/closure.h"
+#include "core/logging.h"
+#include "internet/internetmodel.h"
+#include "internet/ubuntuoneauthenticator.h"
+#include "internet/ubuntuoneservice.h"
+
+UbuntuOneSettingsPage::UbuntuOneSettingsPage(SettingsDialog* parent)
+    : SettingsPage(parent),
+      ui_(new Ui::UbuntuOneSettingsPage),
+      service_(dialog()->app()->internet_model()->Service<UbuntuOneService>()),
+      authenticated_(false) {
+  ui_->setupUi(this);
+  ui_->login_state->AddCredentialGroup(ui_->login_container);
+  connect(ui_->login_button, SIGNAL(clicked()), SLOT(LoginClicked()));
+
+  dialog()->installEventFilter(this);
+}
+
+void UbuntuOneSettingsPage::Load() {
+  QSettings s;
+  s.beginGroup(UbuntuOneService::kSettingsGroup);
+
+  const QString user_email = s.value("user_email").toString();
+  if (!user_email.isEmpty()) {
+    ui_->login_state->SetLoggedIn(LoginStateWidget::LoggedIn, user_email);
+    ui_->username->setText(user_email);
+  }
+}
+
+void UbuntuOneSettingsPage::Save() {
+  QSettings s;
+  s.beginGroup(UbuntuOneService::kSettingsGroup);
+
+  if (authenticated_) {
+    s.setValue("user_email", ui_->username->text());
+  }
+}
+
+void UbuntuOneSettingsPage::LoginClicked() {
+  ui_->login_button->setEnabled(false);
+  QString username = ui_->username->text();
+  QString password = ui_->password->text();
+
+  UbuntuOneAuthenticator* authenticator = new UbuntuOneAuthenticator;
+  authenticator->StartAuthorisation(username, password);
+  NewClosure(authenticator, SIGNAL(Finished()),
+             this, SLOT(Connected(UbuntuOneAuthenticator*)), authenticator);
+  NewClosure(authenticator, SIGNAL(Finished()),
+             service_, SLOT(AuthenticationFinished(UbuntuOneAuthenticator*)),
+             authenticator);
+}
+
+void UbuntuOneSettingsPage::LogoutClicked() {
+
+}
+
+void UbuntuOneSettingsPage::Connected(UbuntuOneAuthenticator* authenticator) {
+  ui_->login_state->SetLoggedIn(LoginStateWidget::LoggedIn, ui_->username->text());
+  authenticated_ = true;
+}
+
+bool UbuntuOneSettingsPage::eventFilter(QObject* object, QEvent* event) {
+  if (object == dialog() && event->type() == QEvent::Enter) {
+    ui_->login_button->setEnabled(true);
+    return false;
+  }
+
+  return SettingsPage::eventFilter(object, event);
+}

src/internet/ubuntuonesettingspage.h

@@ -0,0 +1,33 @@
+#ifndef UBUNTUONESETTINGSPAGE_H
+#define UBUNTUONESETTINGSPAGE_H
+
+#include "ui/settingspage.h"
+
+class UbuntuOneAuthenticator;
+class UbuntuOneService;
+class Ui_UbuntuOneSettingsPage;
+
+class UbuntuOneSettingsPage : public SettingsPage {
+  Q_OBJECT
+ public:
+  UbuntuOneSettingsPage(SettingsDialog* parent = 0);
+
+  void Load();
+  void Save();
+
+  // QObject
+  bool eventFilter(QObject* object, QEvent* event);
+
+ private slots:
+  void LoginClicked();
+  void LogoutClicked();
+  void Connected(UbuntuOneAuthenticator* authenticator);
+
+ private:
+  Ui_UbuntuOneSettingsPage* ui_;
+  UbuntuOneService* service_;
+
+  bool authenticated_;
+};
+
+#endif  // UBUNTUONESETTINGSPAGE_H

src/internet/ubuntuonesettingspage.ui

@@ -0,0 +1,117 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>UbuntuOneSettingsPage</class>
+ <widget class="QWidget" name="UbuntuOneSettingsPage">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>569</width>
+    <height>491</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Ubuntu One</string>
+  </property>
+  <property name="windowIcon">
+   <iconset resource="../../data/data.qrc">
+    <normaloff>:/providers/ubuntuone.png</normaloff>:/providers/ubuntuone.png</iconset>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout_2">
+   <item>
+    <widget class="QLabel" name="label">
+     <property name="text">
+      <string>Clementine can play music that you have uploaded to Ubuntu One</string>
+     </property>
+     <property name="wordWrap">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="LoginStateWidget" name="login_state" native="true"/>
+   </item>
+   <item>
+    <widget class="QWidget" name="login_container" native="true">
+     <layout class="QVBoxLayout" name="verticalLayout">
+      <property name="leftMargin">
+       <number>28</number>
+      </property>
+      <property name="topMargin">
+       <number>0</number>
+      </property>
+      <property name="bottomMargin">
+       <number>0</number>
+      </property>
+      <item>
+       <layout class="QHBoxLayout" name="horizontalLayout">
+        <item>
+         <widget class="QPushButton" name="login_button">
+          <property name="text">
+           <string>Login</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QLineEdit" name="username">
+          <property name="placeholderText">
+           <string>Email address</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QLineEdit" name="password">
+           <property name="placeholderText">
+            <string>Password</string>
+           </property>
+           <property name="echoMode">
+            <enum>QLineEdit::Password</enum>
+           </property>
+         </widget>
+        </item>
+        <item>
+         <spacer name="horizontalSpacer">
+          <property name="orientation">
+           <enum>Qt::Horizontal</enum>
+          </property>
+          <property name="sizeHint" stdset="0">
+           <size>
+            <width>40</width>
+            <height>20</height>
+           </size>
+          </property>
+         </spacer>
+        </item>
+       </layout>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item>
+    <spacer name="verticalSpacer">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>357</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+  </layout>
+ </widget>
+ <customwidgets>
+  <customwidget>
+   <class>LoginStateWidget</class>
+   <extends>QWidget</extends>
+   <header>widgets/loginstatewidget.h</header>
+   <container>1</container>
+  </customwidget>
+ </customwidgets>
+ <resources>
+  <include location="../../data/data.qrc"/>
+ </resources>
+ <connections/>
+</ui>

src/ui/settingsdialog.cpp

@@ -37,6 +37,7 @@
 #include "internet/digitallyimportedsettingspage.h"
 #include "internet/groovesharksettingspage.h"
 #include "internet/magnatunesettingspage.h"
+#include "internet/ubuntuonesettingspage.h"
 #include "library/librarysettingspage.h"
 #include "playlist/playlistview.h"
 #include "podcasts/podcastsettingspage.h"
@@ -147,6 +148,8 @@ SettingsDialog::SettingsDialog(Application* app, BackgroundStreams* streams, QWi
   AddPage(Page_GoogleDrive, new GoogleDriveSettingsPage(this), providers);
 #endif
 
+  AddPage(Page_UbuntuOne, new UbuntuOneSettingsPage(this), providers);
+
 #ifdef HAVE_SPOTIFY
   AddPage(Page_Spotify, new SpotifySettingsPage(this), providers);
 #endif

src/ui/settingsdialog.h

@@ -77,6 +77,7 @@ public:
     Page_Wiimotedev,
     Page_Podcasts,
     Page_GoogleDrive,
+    Page_UbuntuOne,
   };
 
   enum Role {