Add validation for Magnatune accounts.

src/radio/magnatuneconfig.cpp

@@ -16,25 +16,95 @@
 */
 
 #include "magnatuneconfig.h"
+
+#include "core/network.h"
 #include "magnatuneservice.h"
 #include "radiomodel.h"
 #include "ui_magnatuneconfig.h"
 
+#include <QMessageBox>
+#include <QNetworkReply>
+#include <QNetworkRequest>
 #include <QSettings>
+#include <QtDebug>
 
 MagnatuneConfig::MagnatuneConfig(QWidget *parent)
   : QWidget(parent),
+    credentials_changed_(false),
+    network_(new NetworkAccessManager(this)),
     ui_(new Ui_MagnatuneConfig)
 {
   ui_->setupUi(this);
+  ui_->busy->hide();
 
   connect(ui_->membership, SIGNAL(currentIndexChanged(int)), SLOT(MembershipChanged(int)));
+
+  connect(network_, SIGNAL(authenticationRequired(QNetworkReply*, QAuthenticator*)),
+          SLOT(AuthenticationRequired(QNetworkReply*, QAuthenticator*)));
+  connect(ui_->username, SIGNAL(textEdited(const QString&)),
+          SLOT(CredentialsChanged()));
+  connect(ui_->password, SIGNAL(textEdited(const QString&)),
+          SLOT(CredentialsChanged()));
 }
 
 MagnatuneConfig::~MagnatuneConfig() {
   delete ui_;
 }
 
+bool MagnatuneConfig::NeedsValidation() const {
+  return credentials_changed_;
+}
+
+const char* kMagnatuneDownloadValidateUrl = "http://download.magnatune.com/";
+const char* kMagnatuneStreamingValidateUrl = "http://streaming.magnatune.com/";
+
+void MagnatuneConfig::Validate() {
+  ui_->busy->show();
+
+  MagnatuneService::MembershipType type = (MagnatuneService::MembershipType)(ui_->membership->currentIndex());
+
+  QUrl url(type == MagnatuneService::Membership_Streaming ? kMagnatuneStreamingValidateUrl : kMagnatuneDownloadValidateUrl, QUrl::StrictMode);
+
+  url.setUserName(ui_->username->text());
+  // NOTE: Magnatune actually only checks the first 8 characters.
+  url.setPassword(ui_->password->text());
+
+  QNetworkRequest req(url);
+  // Disable keep-alives and gzip compression as it's broken on magnatune.
+  req.setRawHeader("Connection", "Close");
+  req.setRawHeader("Accept-Encoding", "identity");
+  // Disable caching.
+  req.setAttribute(QNetworkRequest::CacheLoadControlAttribute,
+                   QNetworkRequest::AlwaysNetwork);
+
+  QNetworkReply* reply = network_->head(req);
+  connect(reply, SIGNAL(finished()), SLOT(ValidationFinished()));
+}
+
+void MagnatuneConfig::ValidationFinished() {
+  QNetworkReply* reply = qobject_cast<QNetworkReply*>(sender());
+  Q_ASSERT(reply);
+  reply->deleteLater();
+
+  ui_->busy->hide();
+
+  const bool success =
+      reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt() == 200;
+  credentials_changed_ = !success;
+  if (!success) {
+    QMessageBox::warning(
+        this, tr("Authentication failed"), tr("Your Magnatune credentials were incorrect"));
+  }
+  emit ValidationComplete(success);
+}
+
+void MagnatuneConfig::AuthenticationRequired(
+    QNetworkReply* reply, QAuthenticator*) {
+  // We send the authentication with the first request so this means we got
+  // a 401 Authentication Required, ie. the credentials are incorrect.
+  reply->abort();
+}
+
 void MagnatuneConfig::Load() {
   QSettings s;
   s.beginGroup(MagnatuneService::kSettingsGroup);
@@ -43,6 +113,8 @@ void MagnatuneConfig::Load() {
   ui_->username->setText(s.value("username").toString());
   ui_->password->setText(s.value("password").toString());
   ui_->format->setCurrentIndex(s.value("format", MagnatuneService::Format_Ogg).toInt());
+
+  credentials_changed_ = false;
 }
 
 void MagnatuneConfig::Save() {
@@ -63,3 +135,7 @@ void MagnatuneConfig::MembershipChanged(int value) {
   ui_->login_container->setEnabled(enabled);
   ui_->preferences_group->setEnabled(enabled);
 }
+
+void MagnatuneConfig::CredentialsChanged() {
+  credentials_changed_ = true;
+}

src/radio/magnatuneconfig.h

@@ -20,6 +20,10 @@
 
 #include <QWidget>
 
+class QAuthenticator;
+class QNetworkReply;
+
+class NetworkAccessManager;
 class Ui_MagnatuneConfig;
 
 class MagnatuneConfig : public QWidget {
@@ -28,14 +32,25 @@ public:
   MagnatuneConfig(QWidget* parent = 0);
   ~MagnatuneConfig();
 
+  bool NeedsValidation() const;
+  void Validate();
+
 public slots:
   void Load();
   void Save();
 
+signals:
+  void ValidationComplete(bool);
+
 private slots:
   void MembershipChanged(int value);
+  void ValidationFinished();
+  void AuthenticationRequired(QNetworkReply* reply, QAuthenticator* auth);
+  void CredentialsChanged();
 
 private:
+  bool credentials_changed_;
+  NetworkAccessManager* network_;
   Ui_MagnatuneConfig* ui_;
 };
 

src/radio/magnatuneconfig.ui

@@ -105,7 +105,7 @@
      </property>
      <layout class="QFormLayout" name="formLayout_2">
       <item row="0" column="0">
-       <widget class="QLabel" name="label_5">
+       <widget class="QLabel" name="audio_format_label">
         <property name="text">
          <string>Preferred audio format</string>
         </property>
@@ -156,8 +156,44 @@
      </property>
     </spacer>
    </item>
+   <item>
+    <widget class="QWidget" name="busy" native="true">
+     <layout class="QHBoxLayout" name="horizontalLayout">
+      <property name="margin">
+       <number>0</number>
+      </property>
+      <item>
+       <widget class="QLabel" name="label_5">
+        <property name="text">
+         <string>Authenticating...</string>
+        </property>
+        <property name="alignment">
+         <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="BusyIndicator" name="label_6">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Fixed" vsizetype="Preferred">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
   </layout>
  </widget>
+ <customwidgets>
+  <customwidget>
+   <class>BusyIndicator</class>
+   <extends>QLabel</extends>
+   <header>widgets/busyindicator.h</header>
+  </customwidget>
+ </customwidgets>
  <resources/>
  <connections/>
 </ui>

src/translations/ar.po

@@ -2719,6 +2719,9 @@ msgstr ""
 msgid "Your Last.fm credentials were incorrect"
 msgstr ""
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/be.po

@@ -2733,6 +2733,9 @@ msgstr ""
 msgid "Your Last.fm credentials were incorrect"
 msgstr ""
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/bg.po

@@ -2797,6 +2797,9 @@ msgstr "Данните ви за вход в Google бяха грешни"
 msgid "Your Last.fm credentials were incorrect"
 msgstr "Вашите Last.fm данни са грешни"
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/br.po

@@ -2743,6 +2743,9 @@ msgstr ""
 msgid "Your Last.fm credentials were incorrect"
 msgstr ""
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/ca.po

@@ -2772,6 +2772,9 @@ msgstr ""
 msgid "Your Last.fm credentials were incorrect"
 msgstr "Les teves credencials de Last.fm son incorrectes"
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/cs.po

@@ -2788,6 +2788,9 @@ msgstr "Vaše osobní doklady u Google byly nesprávné"
 msgid "Your Last.fm credentials were incorrect"
 msgstr "Vaše přihlašovací údaje k Last.fm byly nesprávné"
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/cy.po

@@ -2719,6 +2719,9 @@ msgstr ""
 msgid "Your Last.fm credentials were incorrect"
 msgstr ""
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/da.po

@@ -2724,6 +2724,9 @@ msgstr ""
 msgid "Your Last.fm credentials were incorrect"
 msgstr "Dine Last.fm login-oplysninger var forkerte"
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/de.po

@@ -2799,6 +2799,9 @@ msgstr ""
 msgid "Your Last.fm credentials were incorrect"
 msgstr "Ihre Last.fm Daten sind falsch"
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/el.po

@@ -2821,6 +2821,9 @@ msgstr "Τα διαπιστευτήρια του Google δεν ήταν σωστ
 msgid "Your Last.fm credentials were incorrect"
 msgstr "Τα στοιχεία σας στο Last.fm ήταν εσφαλμένα"
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/en.po

@@ -2719,6 +2719,9 @@ msgstr ""
 msgid "Your Last.fm credentials were incorrect"
 msgstr ""
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/en_CA.po

@@ -2723,6 +2723,9 @@ msgstr ""
 msgid "Your Last.fm credentials were incorrect"
 msgstr "Your Last.fm credentials were incorrect"
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/en_GB.po

@@ -2720,6 +2720,9 @@ msgstr ""
 msgid "Your Last.fm credentials were incorrect"
 msgstr "Your Last.fm credentials were incorrect"
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/eo.po

@@ -2719,6 +2719,9 @@ msgstr ""
 msgid "Your Last.fm credentials were incorrect"
 msgstr ""
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/es.po

@@ -2812,6 +2812,9 @@ msgstr "Sus credenciales de Google son incorrectos."
 msgid "Your Last.fm credentials were incorrect"
 msgstr "Sus credenciales de Last.fm fueron incorrectas"
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/et.po

@@ -2720,6 +2720,9 @@ msgstr ""
 msgid "Your Last.fm credentials were incorrect"
 msgstr ""
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/eu.po

@@ -2719,6 +2719,9 @@ msgstr ""
 msgid "Your Last.fm credentials were incorrect"
 msgstr ""
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/fi.po

@@ -2744,6 +2744,9 @@ msgstr "Google-tilisi tiedot olivat virheelliset"
 msgid "Your Last.fm credentials were incorrect"
 msgstr "Last.fm-tunnustietosi eivät olleet oikein"
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/fr.po

@@ -2821,6 +2821,9 @@ msgstr "Vos identifiants Google sont incorrect"
 msgid "Your Last.fm credentials were incorrect"
 msgstr "Vos identifiants Last.fm sont incorrects"
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/gl.po

@@ -2728,6 +2728,9 @@ msgstr ""
 msgid "Your Last.fm credentials were incorrect"
 msgstr "A suas credenciais da Last.fm son incorrectas"
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/he.po

@@ -2756,6 +2756,9 @@ msgstr ""
 msgid "Your Last.fm credentials were incorrect"
 msgstr "הפרטים שהוקשו עבור Last.fm אינם נכונים"
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/hi.po

@@ -2719,6 +2719,9 @@ msgstr ""
 msgid "Your Last.fm credentials were incorrect"
 msgstr ""
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/hr.po

@@ -2788,6 +2788,9 @@ msgstr "Vaša Google akreditacija je pogrešna"
 msgid "Your Last.fm credentials were incorrect"
 msgstr "Vaša Last.fm akreditacija je netočna"
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/hu.po

@@ -2793,6 +2793,9 @@ msgstr "A Google fiókadataid hibásan lettek megadva"
 msgid "Your Last.fm credentials were incorrect"
 msgstr "A Last.fm előfizetési adatai hibásak"
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/is.po

@@ -2719,6 +2719,9 @@ msgstr ""
 msgid "Your Last.fm credentials were incorrect"
 msgstr ""
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/it.po

@@ -2811,6 +2811,9 @@ msgstr "Le credenziali di Google non erano corrette"
 msgid "Your Last.fm credentials were incorrect"
 msgstr "Le credenziali Last.fm non sono corrette"
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/ja.po

@@ -2770,6 +2770,9 @@ msgstr ""
 msgid "Your Last.fm credentials were incorrect"
 msgstr "Last.fm の資格情報が正しくありません"
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/kk.po

@@ -2719,6 +2719,9 @@ msgstr ""
 msgid "Your Last.fm credentials were incorrect"
 msgstr ""
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/lt.po

@@ -2783,6 +2783,9 @@ msgstr "Jūsų Google duomenys buvo neteisingi"
 msgid "Your Last.fm credentials were incorrect"
 msgstr "Jūsų Last.fm duomenys buvo neteisingi"
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/lv.po

@@ -2719,6 +2719,9 @@ msgstr ""
 msgid "Your Last.fm credentials were incorrect"
 msgstr ""
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/nb.po

@@ -2732,6 +2732,9 @@ msgstr ""
 msgid "Your Last.fm credentials were incorrect"
 msgstr "Din last.fm brukerinformasjon var ikke korrekt"
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/nl.po

@@ -2808,6 +2808,9 @@ msgstr "Uw Google inloggegevens zijn onjuist"
 msgid "Your Last.fm credentials were incorrect"
 msgstr "Uw Last.fm gegevens zijn incorrect"
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/oc.po

@@ -2719,6 +2719,9 @@ msgstr ""
 msgid "Your Last.fm credentials were incorrect"
 msgstr ""
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/pa.po

@@ -2719,6 +2719,9 @@ msgstr ""
 msgid "Your Last.fm credentials were incorrect"
 msgstr ""
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/pl.po

@@ -2795,6 +2795,9 @@ msgstr "Niepoprawne dane konta Google"
 msgid "Your Last.fm credentials were incorrect"
 msgstr "Twoje dane Last.fm są niepoprawne"
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/pt.po

@@ -2802,6 +2802,9 @@ msgstr "Os seus dados Google são inválidos"
 msgid "Your Last.fm credentials were incorrect"
 msgstr "A suas credenciais last.fm estão incorretas"
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/pt_BR.po

@@ -2789,6 +2789,9 @@ msgstr ""
 msgid "Your Last.fm credentials were incorrect"
 msgstr "Suas credencias do Last.fm estavam incorretas"
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/ro.po

@@ -2723,6 +2723,9 @@ msgstr ""
 msgid "Your Last.fm credentials were incorrect"
 msgstr ""
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/ru.po

@@ -2783,6 +2783,9 @@ msgstr ""
 msgid "Your Last.fm credentials were incorrect"
 msgstr "Ваши данные Last.fm некорректны"
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/sk.po

@@ -2785,6 +2785,9 @@ msgstr "Vaše Google údaje sú neplatné"
 msgid "Your Last.fm credentials were incorrect"
 msgstr "Vaše Last.fm poverenie bolo nekorektné"
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/sl.po

@@ -2788,6 +2788,9 @@ msgstr "Vaša Google poverila so bila napačna"
 msgid "Your Last.fm credentials were incorrect"
 msgstr "Vaši podatki Last.fm so bili napačni"
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/sr.po

@@ -2725,6 +2725,9 @@ msgstr ""
 msgid "Your Last.fm credentials were incorrect"
 msgstr "Акредитиви за ЛастФМ које сте унели су нетачни"
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/sv.po

@@ -2786,6 +2786,9 @@ msgstr "Dina Google-uppgifter var felaktiga"
 msgid "Your Last.fm credentials were incorrect"
 msgstr "Dina Last.fm-uppgifter var felaktiga"
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/tr.po

@@ -2779,6 +2779,9 @@ msgstr "Google hesap bilgileriniz doğru değil"
 msgid "Your Last.fm credentials were incorrect"
 msgstr "Last.fm giriş bilgileriniz doğru değil"
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/translations.pot

@@ -2709,6 +2709,9 @@ msgstr ""
 msgid "Your Last.fm credentials were incorrect"
 msgstr ""
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/uk.po

@@ -2780,6 +2780,9 @@ msgstr "Вказані дані рахунку Google помилкові"
 msgid "Your Last.fm credentials were incorrect"
 msgstr "Ваші облікові дані Last.fm неправильні"
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/vi.po

@@ -2786,6 +2786,9 @@ msgstr "Thông tin tài khoản Google của bạn không đúng"
 msgid "Your Last.fm credentials were incorrect"
 msgstr "Chứng thư Last.fm của bạn không đúng"
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/zh_CN.po

@@ -2721,6 +2721,9 @@ msgstr ""
 msgid "Your Last.fm credentials were incorrect"
 msgstr ""
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/translations/zh_TW.po

@@ -2725,6 +2725,9 @@ msgstr ""
 msgid "Your Last.fm credentials were incorrect"
 msgstr ""
 
+msgid "Your Magnatune credentials were incorrect"
+msgstr ""
+
 msgid ""
 "Your gstreamer installation is missing the 'ofa' plugin.  This is required "
 "for automatic tag fetching.  Try installing the 'gstreamer-plugins-bad' "

src/ui/settingsdialog.cpp

@@ -135,6 +135,8 @@ SettingsDialog::SettingsDialog(BackgroundStreams* streams, QWidget* parent)
   connect(remote_config_, SIGNAL(ValidationComplete(bool)), SLOT(ValidationComplete(bool)));
 #endif
 
+  connect(ui_->magnatune, SIGNAL(ValidationComplete(bool)), SLOT(ValidationComplete(bool)));
+
   // Icons
   ui_->list->item(Page_Playback)->setIcon(IconLoader::Load("media-playback-start"));
   ui_->list->item(Page_SongInformation)->setIcon(IconLoader::Load("view-media-lyrics"));
@@ -309,6 +311,14 @@ void SettingsDialog::accept() {
   }
 #endif
 
+  if (ui_->magnatune->NeedsValidation()) {
+    ui_->magnatune->Validate();
+    ui_->buttonBox->setEnabled(false);
+    return;
+  } else {
+    ui_->magnatune->Save();
+  }
+
   QSettings s;
 
   // Behaviour