--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/contentstorage/cahandler/app/src/cauninstalloperation.cpp	Fri Apr 16 15:16:09 2010 +0300
@@ -0,0 +1,204 @@
+/*
+ * 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:  ?Description
+ *
+ */
+
+#include <apgcli.h>
+#include <swi/sisregistrysession.h>
+#include <swi/sisregistryentry.h>
+#include "cautils.h"
+#include "cadef.h"
+#include "cainnerentry.h"
+#include "cauninstalloperation.h"
+_LIT8(KAppMimeType, "x-epoc/x-sisx-app");
+
+// ================= MEMBER FUNCTIONS =======================
+
+// ---------------------------------------------------------------------------
+// CCaUninstallOperation::~CCaUninstallOperation
+// ---------------------------------------------------------------------------
+//
+CCaUninstallOperation::~CCaUninstallOperation()
+{
+    Cancel();
+    iUninstaller.Close();
+}
+
+// ---------------------------------------------------------------------------
+// CCaUninstallOperation::NewL
+// ---------------------------------------------------------------------------
+//
+CCaUninstallOperation *CCaUninstallOperation::NewL(CCaInnerEntry &aEntry,
+        TInt aPriority)
+{
+    CCaUninstallOperation *self;
+
+    self = new(ELeave) CCaUninstallOperation(aEntry, aPriority);
+    CleanupStack::PushL(self);
+    self->ConstructL(aEntry);
+    CleanupStack::Pop(self);
+    return self;
+}
+
+// ---------------------------------------------------------------------------
+// CCaUninstallOperation::CCaUninstallOperation
+// ---------------------------------------------------------------------------
+//
+CCaUninstallOperation::CCaUninstallOperation(CCaInnerEntry &aEntry,
+        TInt aPriority) :
+    CActive(aPriority), iEntry(aEntry), iUninstaller(), iId(0)
+{
+    CActiveScheduler::Add(this);
+}
+
+// ---------------------------------------------------------------------------
+// CCaUninstallOperation::ConstructL
+// ---------------------------------------------------------------------------
+//
+void CCaUninstallOperation::ConstructL(CCaInnerEntry &aEntry)
+{
+    TBuf<KCaMaxAttrValueLen> uidAttr;
+    TUint uid = aEntry.GetUid();
+
+    TUid packageUid = KNullUid;
+    TPtrC8 mimeType;
+
+    if (!(aEntry.GetFlags() & ERemovable)) {
+        User::Leave(KErrAccessDenied);
+    }
+
+    User::LeaveIfError(iUninstaller.Connect());
+    iId = aEntry.GetId();
+    if (aEntry.GetEntryTypeName() == KCaTypeWidget()) {
+        TBuf<KMaxUidName> uidDesc;
+        aEntry.FindAttribute(KCaPackageUid, uidDesc);
+        TLex uidLex(uidDesc);
+        TUint32 uidValue;
+        User::LeaveIfError(uidLex.Val(uidValue, EHex));
+
+        packageUid.iUid = static_cast<TInt32>(uidValue);
+        mimeType.Set(KAppMimeType);
+    } else {
+        AppInfoL(TUid::Uid(uid), mimeType, packageUid);
+    }
+
+    // Commence the uninstallations
+    iUninstaller.Uninstall(iStatus, packageUid, mimeType);
+    SetActive();
+}
+
+// ---------------------------------------------------------------------------
+// CCaUninstallOperation::AppInfo
+// ---------------------------------------------------------------------------
+//
+void CCaUninstallOperation::AppInfoL(const TUid &aAppUid,
+                                     TPtrC8 &aMimeType, TUid &aPackageUid)
+{
+    RApaLsSession apaLsSession;
+
+    User::LeaveIfError(apaLsSession.Connect());
+    CleanupClosePushL(apaLsSession);
+    User::LeaveIfError(apaLsSession.GetAllApps());
+
+    TApaAppInfo appInfo;
+    User::LeaveIfError(apaLsSession.GetAppInfo(appInfo, aAppUid));
+    if (!GetInstallPkgUidL(appInfo.iFullName, aPackageUid)) {
+        aPackageUid = aAppUid;
+    }
+    aMimeType.Set(KAppMimeType);
+
+    CleanupStack::PopAndDestroy(&apaLsSession);
+}
+
+// ---------------------------------------------------------------------------
+// CCaUninstallOperation::GetInstallPkgUidL
+// ---------------------------------------------------------------------------
+//
+TBool CCaUninstallOperation::GetInstallPkgUidL(const TDesC &aAppFullName,
+        TUid &aPackageUid)
+{
+    // Search for the full name of the application amongst every file name in
+    // every installed packages.
+    TBool found = EFalse;
+    Swi::RSisRegistrySession iSisRegSession;
+
+    // Get the array of ids of every installed packages
+    if (KErrNone != iSisRegSession.Connect()) {
+        return found;
+    }
+    CleanupClosePushL(iSisRegSession);
+
+    RArray<TUid> packageIds;
+    CleanupClosePushL(packageIds);
+
+    iSisRegSession.InstalledUidsL(packageIds);
+
+    RPointerArray<HBufC> packageFiles;
+    CleanupClosePushL(packageFiles);
+
+    for (TInt i = 0; i < packageIds.Count() && !found; ++i) {
+        const TUid packageId = packageIds[i];
+        Swi::RSisRegistryEntry packageEntry;
+
+        // Get the array of file names in the current install package and look
+        // if there is one suggesting that the application was installed from
+        // the package.
+        if (KErrNone == packageEntry.Open(iSisRegSession, packageId)) {
+            CleanupClosePushL(packageEntry);
+            packageEntry.FilesL(packageFiles);
+            for (TInt pf = 0; pf < packageFiles.Count() && !found; ++pf) {
+                if (packageFiles[pf]->FindC(aAppFullName) == 0) {
+                    aPackageUid = packageId;
+                    found = ETrue;
+                }
+            }
+            packageFiles.ResetAndDestroy();
+            CleanupStack::PopAndDestroy(&packageEntry);
+        }
+    }
+
+    CleanupStack::PopAndDestroy(&packageFiles);
+    CleanupStack::PopAndDestroy(&packageIds);
+    CleanupStack::PopAndDestroy(&iSisRegSession);
+
+    return found;
+}
+
+// ---------------------------------------------------------------------------
+// CCaUninstallOperation::RunL
+// ---------------------------------------------------------------------------
+//
+void CCaUninstallOperation::RunL()
+{
+    iUninstaller.Close();
+}
+
+// ---------------------------------------------------------------------------
+// CCaUninstallOperation::DoCancel
+// ---------------------------------------------------------------------------
+//
+void CCaUninstallOperation::DoCancel()
+{
+    iUninstaller.CancelAsyncRequest(SwiUI::ERequestUninstall);
+}
+
+// ---------------------------------------------------------------------------
+// CCaUninstallOperation::RunError
+// ---------------------------------------------------------------------------
+//
+TInt CCaUninstallOperation::RunError(TInt /* aError */)
+{
+    return KErrNone;
+}