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List:       kde-commits
Subject:    branches/work/akonadi-ports/kdepim/kmail
From:       Volker Krause <vkrause () kde ! org>
Date:       2010-01-15 15:19:03
Message-ID: 1263568743.147127.19103.nullmailer () svn ! kde ! org
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SVN commit 1075120 by vkrause:

Run the migrator if needed.


 M  +32 -0     kmkernel.cpp  


--- branches/work/akonadi-ports/kdepim/kmail/kmkernel.cpp #1075119:1075120
@@ -60,6 +60,7 @@
 #include <kdebug.h>
 #include <kio/jobuidelegate.h>
 #include <kio/netaccess.h>
+#include <kprocess.h>
 
 #include <kmime/kmime_message.h>
 #include <kmime/kmime_util.h>
@@ -109,6 +110,37 @@
   mIdentityManager(0), mConfigureDialog(0), mMailService(0),
   mContextMenuShown( false )
 {
+  // Akonadi migration
+  KConfig config( "kmail-migratorrc" );
+  KConfigGroup migrationCfg( &config, "Migration" );
+  const bool enabled = migrationCfg.readEntry( "Enabled", false );
+  const int currentVersion = migrationCfg.readEntry( "Version", 0 );
+  const int targetVersion = migrationCfg.readEntry( "TargetVersion", 1 );
+  if ( enabled && currentVersion < targetVersion ) {
+    kDebug() << "Performing Akonadi migration. Good luck!";
+    KProcess proc;
+    QStringList args = QStringList() << "--interactive-on-change";
+    proc.setProgram( "kmail-migrator", args );
+    proc.start();
+    bool result = proc.waitForStarted();
+    if ( result ) {
+      result = proc.waitForFinished();
+    }
+    if ( result && proc.exitCode() == 0 ) {
+      kDebug() << "Akonadi migration has been successful";
+      migrationCfg.writeEntry( "Version", targetVersion );
+      migrationCfg.sync();
+    } else {
+      // exit code 1 means it is already running, so we are probably called by a migrator instance
+      kError() << "Akonadi migration failed!";
+      kError() << "command was: " << proc.program();
+      kError() << "exit code: " << proc.exitCode();
+      kError() << "stdout: " << proc.readAllStandardOutput();
+      kError() << "stderr: " << proc.readAllStandardError();
+      exit( 42 );
+    }
+  }
+
 #ifdef __GNUC__
 #warning Remove before the 4.5 release
 #endif
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