javamanager/javainstaller/installer/javasrc/com/nokia/mj/impl/installer/midp2/uninstall/steps/CheckUninstallationAllowed.java
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/javamanager/javainstaller/installer/javasrc/com/nokia/mj/impl/installer/midp2/uninstall/steps/CheckUninstallationAllowed.java Tue Apr 27 16:30:29 2010 +0300
@@ -0,0 +1,105 @@
+/*
+* 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:
+*
+*/
+
+
+package com.nokia.mj.impl.installer.midp2.uninstall.steps;
+
+import com.nokia.mj.impl.installer.exetable.ExeBall;
+import com.nokia.mj.impl.installer.exetable.ExeStep;
+import com.nokia.mj.impl.installer.utils.InstallerException;
+import com.nokia.mj.impl.installer.utils.Log;
+import com.nokia.mj.impl.rt.installer.ApplicationInfoImpl;
+import com.nokia.mj.impl.rt.support.ApplicationInfo;
+import com.nokia.mj.impl.security.midp.authentication.AuthenticationModule;
+import com.nokia.mj.impl.utils.Attribute;
+import com.nokia.mj.impl.utils.InstallerDetailedErrorMessage;
+import com.nokia.mj.impl.utils.InstallerErrorMessage;
+import com.nokia.mj.impl.utils.OtaStatusCode;
+
+/**
+ * Check if uninstallation is allowed from Nokia-MIDlet-Block-Uninstall
+ * attribute and protection domain.
+ *
+ * @author Nokia Corporation
+ * @version $Rev: $ $Date: $
+ */
+public class CheckUninstallationAllowed extends ExeStep
+{
+ public void execute(ExeBall aBall)
+ {
+ UninstallBall ball = (UninstallBall)aBall;
+ ball.log("Checking if uninstallation is allowed...");
+
+ // Get protection domain and initialize suite's trusted flag.
+ String domain = AuthenticationModule.getInstance()
+ .getProtectionDomainCategory(ball.iStorageHandler.getSession(),
+ ball.iSuite.getUid());
+ if (domain != null)
+ {
+ Log.log("Protection domain: " + domain);
+ if (domain.equals(ApplicationInfo.UNIDENTIFIED_THIRD_PARTY_DOMAIN))
+ {
+ ball.iSuite.setTrusted(false);
+ }
+ // Set domain to ApplicationInfo so that possible uninstallation
+ // time security prompts display correct security icons.
+ ApplicationInfoImpl appInfoImpl =
+ (ApplicationInfoImpl)ApplicationInfo.getInstance();
+ appInfoImpl.setProtectionDomain(domain);
+ }
+
+ // Uninstallation is always allowed when iForceUninstall flag is set.
+ if (ball.iForceUninstall)
+ {
+ Log.log("Uninstallation allowed because iForceUninstall is set");
+ return;
+ }
+
+ // Check if Nokia-MIDlet-Block-Uninstall attribute is present.
+ String attrName = "Nokia-MIDlet-Block-Uninstall";
+ Attribute attr = ball.iSuite.getAttribute(attrName);
+ if (attr == null || !attr.isTrusted() ||
+ !attr.getValue().equalsIgnoreCase("true"))
+ {
+ // Attribute does not exist, is not trusted,
+ // or does not have value "true", so
+ // application can be uninstalled.
+ Log.log("Uninstallation not blocked, attribute: " + attr);
+ return;
+ }
+
+ // Attribute requests blocking uninstallation, now check
+ // that application belongs to manufacturer or operator
+ // protection domain.
+ if (domain != null)
+ {
+ if (domain.equals(ApplicationInfo.MANUFACTURER_DOMAIN) ||
+ domain.equals(ApplicationInfo.OPERATOR_DOMAIN))
+ {
+ throw new InstallerException
+ (InstallerErrorMessage.UNINST_NOT_ALLOWED, null,
+ InstallerDetailedErrorMessage.UNINST_BLOCKED, null,
+ OtaStatusCode.USER_CANCELLED);
+ }
+ }
+ }
+
+ public void cancel(ExeBall aBall)
+ {
+ // nop
+ }
+}