--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javamanager/preinstaller/src.s60/main.cpp	Tue Apr 27 16:30:29 2010 +0300
@@ -0,0 +1,200 @@
+/*
+* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  OMJ S60 preinstaller process
+ *
+*/
+
+
+#include <e32std.h>
+#include <e32base.h>
+#include <f32file.h>
+#include <e32property.h>
+#include <javadomainpskeys.h>
+
+#include "javauids.h"
+#include "javaoslayer.h"
+#include "javasymbianoslayer.h"
+#include "silentmidletinstall.h"
+#include "logger.h"
+
+using namespace java::util;
+
+
+_LIT_SECURE_ID(KJavaCaptainSecureID, KJavaCaptainUid);
+
+// This file is used to indicate when converting old S60 midlets
+// to OMJ midlets has been done.
+_LIT(KConversionOngoing, "D:\\OMJConverting.dat");
+
+
+/**
+ * The PS keys can be created from this process because javapreinstaller
+ * has the same Symbian secure ID as javainstaller and so javainstaller
+ * can later destroy the keys if necessary.
+ */
+static void CreateJavaInstallerPSKeys()
+{
+    LOG(EJavaPreinstaller, EInfo,
+        "CreateJavaInstallerPSKeys: Going to create Java Installer PS keys");
+
+    // any process can read the values of the PS keys
+    _LIT_SECURITY_POLICY_PASS(KReadPolicy);
+    // update allowed by processes with write system data capability
+    _LIT_SECURITY_POLICY_C1(KWritePolicy, ECapabilityWriteDeviceData);
+
+    TInt err = RProperty::Define(KUidSystemCategory, KPSUidJavaLatestInstallation,
+                                 RProperty::EInt, KReadPolicy, KWritePolicy);
+    if (KErrAlreadyExists == err)
+    {
+        err = KErrNone; // Ignore KErrAlreadyExists status.
+    }
+    if (err != KErrNone)
+    {
+        ELOG1(EJavaPreinstaller, "CreateJavaInstallerPSKeys: "
+              "creating KPSUidJavaLatestInstallation failed with error %d", err);
+    }
+
+    err = RProperty::Define(KUidSystemCategory, KPSUidJavaLatestInstallationProgress,
+                            RProperty::EInt, KReadPolicy, KWritePolicy);
+    if (KErrAlreadyExists == err)
+    {
+        err = KErrNone; // Ignore KErrAlreadyExists status.
+    }
+    if (err != KErrNone)
+    {
+        ELOG1(EJavaPreinstaller, "CreateJavaInstallerPSKeys: "
+              "creating KPSUidJavaLatestInstallationProgress failed with error %d", err);
+    }
+
+    err = RProperty::Define(KUidSystemCategory, KPSUidJavaLatestInstallationState,
+                            RProperty::EInt, KReadPolicy, KWritePolicy);
+    if (KErrAlreadyExists == err)
+    {
+        err = KErrNone; // Ignore KErrAlreadyExists status.
+    }
+    if (err != KErrNone)
+    {
+        ELOG1(EJavaPreinstaller, "CreateJavaInstallerPSKeys: "
+              "creating KPSUidJavaLatestInstallationState failed with error %d", err);
+    }
+}
+
+/**
+ * Create file server connection,
+ * create active scheduler,
+ * add CSilentMIDletInstall active object to it and start it
+ */
+static void startPreinstallationL()
+{
+    JELOG2(EJavaPreinstaller);
+
+    CActiveScheduler* as = new(ELeave) CActiveScheduler();
+
+    // Install active scheduler
+    CActiveScheduler::Install(as);
+    CleanupStack::PushL(as);
+
+    RFs fs;
+    User::LeaveIfError(fs.Connect());
+    CleanupClosePushL(fs);
+
+    // Setup the MIDlet preinstaller and add it to the active scheduler
+    CSilentMIDletInstall* si = CSilentMIDletInstall::NewLC(fs);
+
+    LOG(EJavaPreinstaller, EInfo, "startPreinstallationL: Call CSilentMIDletInstall::Start()");
+
+    // Initialize the MIDlet preinstaller
+    si->Start();
+
+    // Start active scheduler. Preinstallation starts.
+    LOG(EJavaPreinstaller, EInfo, "startPreinstallationL: Starting CActiveScheduler");
+    CActiveScheduler::Start();
+
+    // Now preinstallation has been done
+    LOG(EJavaPreinstaller, EInfo, "startPreinstallationL: Cleaning up");
+    TInt err = fs.Delete(KConversionOngoing);
+    LOG1(EJavaPreinstaller,
+         EInfo,
+         "startPreinstallationL: Delete flag file returned status code %d",
+         err);
+
+    CleanupStack::PopAndDestroy(si);
+    CleanupStack::PopAndDestroy(&fs); // close connection to file server
+    CleanupStack::PopAndDestroy(as);
+}
+
+/**
+ * Allow starting process only from Java Captain.
+ * Execute actual preinstaller code in CSilentMIDletInstall.
+ */
+void preinstallerMainL()
+{
+    // The only time that this application should be executed
+    // is when Java Captain calls it.
+    if (User::CreatorSecureId() != KJavaCaptainSecureID)
+    {
+        ELOG(EJavaPreinstaller,
+             "preinstallerMainL: Mismatch in secure ID, only Java Captain can launch this exe.");
+        User::Leave(KErrPermissionDenied);
+    }
+
+    // Create the PS keys that Java Installer will update already now
+    // so that other processes starting during device boot can start
+    // immediately listening to the keys.
+    CreateJavaInstallerPSKeys();
+
+    startPreinstallationL();
+}
+
+/**
+ * Using this kind of dllMain() allows starting preinstaller from
+ * the same starter process as installer and runtime (so that they have the same
+ * Symbian secure Uid and can access the same data cage).
+ */
+int dllMain(int /*argc*/, char */*argv*/[])
+{
+    JELOG(EJavaPreinstaller, "PREINSTALLER main()");
+    JavaOsLayer::startUpTrace("PREINSTALLER main() start", -1, -1);
+
+    User::RenameProcess(_L("javapreinstaller"));
+    User::RenameThread(_L("JavaPreinstallerMainThread"));
+
+    LOG(EJavaPreinstaller, EInfo, "dllMain: Renaming process and thread done");
+
+    // Make sure that this thread has always cleanup stack
+    CTrapCleanup* cleanupStack = CTrapCleanup::New();
+
+    TRAPD(err, preinstallerMainL());
+    if (KErrNone != err)
+    {
+        ELOG1(EJavaPreinstaller, "dllMain: preinstallerMainL leaved with error %d", err);
+    }
+
+    delete cleanupStack;
+
+    LOG1(EJavaPreinstaller, EInfo, "PREINSTALLER main() exit = %d", err);
+    JavaOsLayer::startUpTrace("PREINSTALLER main() end", -1, -1);
+    return err;
+}
+
+EXPORT_C FuncPtr findDllMethod(const char* funcName)
+{
+    FuncPtr ptr = 0;
+    if (strcmp(funcName, "dllMain") == 0)
+    {
+        ptr = (FuncPtr)dllMain;
+    }
+    return ptr;
+}
+// eof