Make the Spotify downloader optional again on Windows and Mac

(cherry picked from commit 4e8dba16d4)

CMakeLists.txt

@@ -76,7 +76,7 @@ pkg_check_modules(LIBGPOD libgpod-1.0>=0.7.92)
 pkg_check_modules(LIBMTP libmtp>=1.0)
 pkg_check_modules(LIBMYGPO_QT libmygpo-qt>=1.0.7)
 pkg_check_modules(LIBXML libxml-2.0)
-pkg_check_modules(QCA REQUIRED qca2)
+pkg_check_modules(QCA qca2)
 pkg_check_modules(QJSON REQUIRED QJson)
 pkg_check_modules(SPOTIFY libspotify>=12.1.45)
 pkg_check_modules(TAGLIB REQUIRED taglib>=1.6)
@@ -270,6 +270,12 @@ optional_component(SPARKLE ON "Sparkle integration"
 
 optional_component(VISUALISATIONS ON "Visualisations")
 
+if(NOT HAVE_SPOTIFY_BLOB AND NOT QCA_FOUND)
+  message(FATAL_ERROR "Either QCA must be available or the non-GPL Spotify "
+          "code must be compiled in")
+elif(QCA_FOUND)
+  set(HAVE_SPOTIFY_DOWNLOADER ON)
+endif()
 
 # Find DBus if it's enabled
 if (HAVE_DBUS)

src/CMakeLists.txt

@@ -10,8 +10,6 @@ if(BUILD_WERROR)
   endif (LINUX)
 endif(BUILD_WERROR)
 
-link_directories(${QCA_LIBRARY_DIRS})
-
 include_directories(${CMAKE_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR})
 include_directories(../3rdparty/gmock/gtest/include)
 if(WIN32)
@@ -40,7 +38,6 @@ include_directories(${ECHONEST_INCLUDE_DIRS})
 include_directories(${SHA2_INCLUDE_DIRS})
 include_directories(${CHROMAPRINT_INCLUDE_DIRS})
 include_directories(${MYGPOQT_INCLUDE_DIRS})
-include_directories(${QCA_INCLUDE_DIRS})
 
 find_package(OpenGL)
 include_directories(${OPENGL_INCLUDE_DIR})
@@ -198,7 +195,6 @@ set(SOURCES
   internet/somafmservice.cpp
   internet/somafmurlhandler.cpp
   internet/soundcloudservice.cpp
-  internet/spotifyblobdownloader.cpp
   internet/spotifyserver.cpp
   internet/spotifyservice.cpp
   internet/spotifysettingspage.cpp
@@ -396,7 +392,6 @@ set(SOURCES
   widgets/tracksliderpopup.cpp
   widgets/tracksliderslider.cpp
   widgets/widgetfadehelper.cpp
-
 )
 
 set(HEADERS
@@ -498,7 +493,6 @@ set(HEADERS
   internet/somafmservice.h
   internet/somafmurlhandler.h
   internet/soundcloudservice.h
-  internet/spotifyblobdownloader.h
   internet/spotifyserver.h
   internet/spotifyservice.h
   internet/spotifysettingspage.h
@@ -839,6 +833,16 @@ optional_source(HAVE_LIBLASTFM
     internet/lastfmstationdialog.ui
 )
 
+
+optional_source(HAVE_SPOTIFY_DOWNLOADER
+  SOURCES
+    internet/spotifyblobdownloader.cpp
+  HEADERS
+    internet/spotifyblobdownloader.h
+  INCLUDE_DIRECTORIES
+    ${QCA_INCLUDE_DIRS}
+)
+
 # Platform specific - OS X
 optional_source(APPLE
   INCLUDE_DIRECTORIES
@@ -1186,7 +1190,6 @@ target_link_libraries(clementine_lib
   ${QTSINGLECOREAPPLICATION_LIBRARIES}
   ${QTIOCOMPRESSOR_LIBRARIES}
   ${CMAKE_THREAD_LIBS_INIT}
-  ${QCA_LIBRARIES}
   z
   Qocoa
 )
@@ -1235,6 +1238,13 @@ if(HAVE_BREAKPAD)
   endif (LINUX)
 endif(HAVE_BREAKPAD)
 
+if(HAVE_SPOTIFY_DOWNLOADER)
+  target_link_libraries(clementine_lib
+    ${QCA_LIBRARIES}
+  )
+  link_directories(${QCA_LIBRARY_DIRS})
+endif(HAVE_SPOTIFY_DOWNLOADER)
+
 if (APPLE)
   target_link_libraries(clementine_lib
     ${GROWL}

src/config.h.in

@@ -39,6 +39,7 @@
 #cmakedefine HAVE_QCA
 #cmakedefine HAVE_SKYDRIVE
 #cmakedefine HAVE_SPARKLE
+#cmakedefine HAVE_SPOTIFY_DOWNLOADER
 #cmakedefine HAVE_STATIC_SQLITE
 #cmakedefine HAVE_UBUNTU_ONE
 #cmakedefine HAVE_WIIMOTEDEV

src/internet/spotifyservice.cpp

@@ -2,7 +2,6 @@
 #include "config.h"
 #include "internetmodel.h"
 #include "searchboxwidget.h"
-#include "spotifyblobdownloader.h"
 #include "spotifyserver.h"
 #include "spotifyservice.h"
 #include "core/application.h"
@@ -31,6 +30,9 @@
 #include <QSettings>
 #include <QVariant>
 
+#ifdef HAVE_SPOTIFY_DOWNLOADER
+#include "spotifyblobdownloader.h"
+#endif
 
 Q_DECLARE_METATYPE(QStandardItem*);
 
@@ -290,9 +292,11 @@ void SpotifyService::StartBlobProcess() {
       app_->task_manager()->SetTaskFinished(login_task_id_);
     }
 
-    if (SpotifyBlobDownloader::Prompt()) {
+    #ifdef HAVE_SPOTIFY_DOWNLOADER
-      InstallBlob();
+      if (SpotifyBlobDownloader::Prompt()) {
-    }
+        InstallBlob();
+      }
+    #endif
 
     return;
   }
@@ -317,12 +321,14 @@ bool SpotifyService::IsBlobInstalled() const {
 }
 
 void SpotifyService::InstallBlob() {
+#ifdef HAVE_SPOTIFY_DOWNLOADER
   // The downloader deletes itself when it finishes
   SpotifyBlobDownloader* downloader = new SpotifyBlobDownloader(
         local_blob_version_, QFileInfo(local_blob_path_).path(), this);
   connect(downloader, SIGNAL(Finished()), SLOT(BlobDownloadFinished()));
   connect(downloader, SIGNAL(Finished()), SIGNAL(BlobStateChanged()));
   downloader->Start();
+#endif  // HAVE_SPOTIFY_DOWNLOADER
 }
 
 void SpotifyService::BlobDownloadFinished() {

src/internet/spotifysettingspage.cpp

@@ -73,7 +73,12 @@ void SpotifySettingsPage::BlobStateChanged() {
 
   ui_->account_group->setEnabled(installed);
   ui_->blob_status->setText(installed ? tr("Installed") : tr("Not installed"));
+
+#ifdef HAVE_SPOTIFY_DOWNLOADER
   ui_->download_blob->setEnabled(!installed);
+#else
+  ui_->download_blob->hide();
+#endif
 }
 
 void SpotifySettingsPage::DownloadBlob() {

src/main.cpp

@@ -63,7 +63,6 @@
 #include <QTextCodec>
 #include <QTranslator>
 #include <QtConcurrentRun>
-#include <QtCrypto>
 #include <QtDebug>
 
 #include <glib-object.h>
@@ -75,6 +74,9 @@ using boost::scoped_ptr;
 
 #include <echonest/Config.h>
 
+#ifdef HAVE_SPOTIFY_DOWNLOADER
+  #include <QtCrypto>
+#endif
 
 #ifdef Q_OS_DARWIN
   #include <sys/resource.h>
@@ -356,7 +358,9 @@ int main(int argc, char *argv[]) {
   }
 #endif
 
+#ifdef HAVE_SPOTIFY_DOWNLOADER
   QCA::Initializer qca_initializer;
+#endif
 
   // Resources
   Q_INIT_RESOURCE(data);