javaextensions/satsa/apdu/src.s60/cstspinmanager.h
branchRCL_3
changeset 19 04becd199f91
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javaextensions/satsa/apdu/src.s60/cstspinmanager.h	Tue Apr 27 16:30:29 2010 +0300
@@ -0,0 +1,292 @@
+/*
+* 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:
+ *
+*/
+
+
+#ifndef CSTSPINMANAGER_H
+#define CSTSPINMANAGER_H
+
+//  INCLUDES
+#include <e32base.h>
+#include <secdlg.h>
+#include "cstspinapdu.h"    // for TPinApduType
+#include "functionserver.h"
+#include "cstsconnection.h"
+#include <jni.h>
+
+class SecurityDialogFactory;
+class MSecurityDialog;
+
+namespace java
+{
+namespace satsa
+{
+
+// FORWARD DECLARATIONS
+
+
+class CSTSApduExchanger;
+class CSTSAccessControl;
+class CSTSAuthType;
+class CSTSPinAttributes;
+class CSTSPinApduResp;
+class MSTSRespHandler;
+
+// CLASS DECLARATION
+
+/**
+ *  Handles PIN related methods and shows needed UIs.
+ *
+ *  @since 3.0
+ */
+NONSHARABLE_CLASS(CSTSPinManager): public CActive
+{
+
+public: // data types
+    enum TPinRetryCounter
+    {
+        EFirstTime = 0,
+        ERetrying = 1,
+        EPINBlocked = 2
+    };
+private:
+    enum TPinManagerState
+    {
+        EShowingPinBlockedUI,
+        EShowing1ValuePinUI,
+        EShowing2ValuePinUI,
+        ESendingPINApdu
+    };
+
+public: // Constructors and destructor
+
+    /**
+     * Two-phased constructor.
+     */
+    static CSTSPinManager* NewL(JNIEnv* aJni,jobject aPeer,
+                                CSTSApduExchanger* aApduExchanger,
+                                CSTSAccessControl* aAccessControl,
+                                MSTSRespHandler* aRespHandler);
+
+    /**
+     * Destructor.
+     */
+    virtual ~CSTSPinManager();
+
+public: // New functions
+
+    /**
+     * Uses UI for getting PIN value from user. Constructs
+     * needed APDU message and sends it to card. Returns
+     * response adpu to caller.
+     * @since 3.0
+     * @param aPinID Which PIN value will be used
+     */
+    void DisablePinL(TInt aPinID);
+
+    /**
+     * Uses UI for getting PIN value from user. Constructs
+     * needed APDU message and sends it to card. Returns
+     * response adpu to caller.
+     * @since 3.0
+     * @param aPinID Which PIN value will be used
+     */
+    void ChangePinL(TInt aPinID);
+
+    /**
+     * Uses UI for getting PIN value from user. Constructs
+     * needed APDU message and sends it to card. Returns
+     * response adpu to caller.
+     * @since 3.0
+     * @param aPinID Which PIN value will be used
+     */
+    void EnablePinL(TInt aPinID);
+
+    /**
+     * Uses UI for getting PIN value from user. Constructs
+     * needed APDU message and sends it to card. Returns
+     * response adpu to caller.
+     * @since 3.0
+     * @param aPinID Which PIN value will be used
+     */
+    void EnterPinL(TInt aPinID);
+
+    /**
+     * Uses UI for getting PIN values from user. Constructs
+     * needed APDU message and sends it to card. Returns
+     * response adpu to caller.
+     * @since 3.0
+     * @param aBlockedPinID Which PIN value is blocked
+     * @param aUnblockedPinID Which PIN value will unblock the PIN
+     */
+    void UnblockPinL(TInt aBlockedPinID, TInt aUnblockedPinID);
+
+    /**
+     * Cancels pin method operation execution.
+     * @since 3.0
+     */
+    void CancelOperation();
+
+protected: // Functions from base classes
+
+    /**
+     * From CActive RunL
+     * @return void
+     */
+    void RunL();
+
+    /**
+     * From CActive Cancel request
+     * @return void
+     */
+    void DoCancel();
+
+    /**
+     * From CActive RunError
+     * @return The leave code
+     */
+    TInt RunError(TInt aError);
+
+private:
+
+    /**
+     * C++ default constructor.
+     */
+    CSTSPinManager(CSTSApduExchanger* aApduExchanger,
+                   CSTSAccessControl* aAccessControl,
+                   MSTSRespHandler* aRespHandler);
+
+    /**
+     * By default Symbian 2nd phase constructor is private.
+     */
+    void ConstructL();
+
+    /**
+     * Convert gived PIN value to needed form with help of PIN attributes
+     * @since 3.0
+     * @param aPinAttributes PIN attributes
+     * @param aPinValue PIN value which must be converted
+     * @param aConvertedPIN Adds converted PIN to this buffer
+     */
+    void ConvertPINL(const CSTSPinAttributes& aPinAttributes,
+                     const TDes& aPinValue,
+                     HBufC8*& aConvertedPIN);
+
+    /**
+     * Makes preparation common for all PIN methods.
+     * @since 3.0
+     * @param aPinApduType Type of PIN APDU
+     * @param aFirstPinID PIN id number
+     * @param aUnblockedPinID Unblocked PIN id number in Unblock case.
+     *                       Otherwise can be left empty.
+     */
+    void PreparePinMethodL(CSTSPinApdu::TSTSPinApduType aPinApduType,
+                           TInt aFirstPinID,
+                           TInt aUnblockedPinID = KErrNotFound);
+
+    /**
+     * Shows correct PIN UI depending on PIN apdu type
+     * @since 3.0
+     * @param aPinApduType Type of PIN APDU
+     */
+    void ShowPinUI(CSTSPinApdu::TSTSPinApduType aPinApduType);
+
+    /**
+     * Delivers responsebytes to response handler (to java side).
+     * @since 3.0
+     */
+    void DeliverResponseL();
+
+    /**
+     * Sets needed parameters for PIN UI.
+     * @since 3.0
+     * @param aAuthType Authtype where parameters will be get
+     * @param aPINParams Object where parameters will be set
+     */
+    void SetPINUIParametersL(const CSTSAuthType* aAuthType,
+                             TPINParams& aPINParams);
+
+    /**
+     * Does needed operations after APDU is send and response
+     * is got from card.
+     * @since 3.0
+     */
+    void DoAfterSendApduL();
+
+    /**
+     * Does needed operations after PIN UI of one PIN value is
+     * showed to user.
+     * @since 3.0
+     */
+    void DoAfter1ValuePinUIL();
+
+    /**
+     * Does needed operations after PIN UI of two PIN value is
+     * showed to user.
+     * @since 3.0
+     */
+    void DoAfter2ValuePinUIL();
+
+    /**
+     * Finds proper maximum length of PIN.
+     * @since 3.0
+     * @param aAuthType Authtype where lengths will be get
+     * @param aReturnBiggest If there is need to get maxlength or
+     * stored length depending on which one is biggest for buffer creation
+     * purposes this must be set to ETrue.
+     */
+    TInt PINMaxLength(const CSTSAuthType* aAuthType,
+                      TBool aReturnBiggest = EFalse) const;
+
+private: // Data
+
+    MSecurityDialog* iSecurityDialog;
+    CSTSApduExchanger* iApduExchanger; //not owned
+    CSTSAccessControl* iAccessControl; //not owned
+
+    TPINParams iPINParamsFirstPin;
+    TPINParams iPINParamsSecondPin;
+
+    //pointer to authTypes, owned
+    CSTSAuthType* iAuthTypeFirstPin;
+    CSTSAuthType* iAuthTypeSecondPin;
+
+    //save information of current PIN retry state
+    TPinRetryCounter iRetries;
+
+    CSTSCmdApdu* iPinApdu; //owned
+    CSTSPinApduResp* iPinApduResp; //owned
+
+    MSTSRespHandler* iRespHandler; //not owned
+
+    HBufC8* iResponseBuf;
+
+    TPinManagerState iState;
+
+    //PIN UI returned pin will be put to this
+    TPINValue iPinValueForFirstPin;
+    TPINValue iPinValueForSecondPin;
+
+    //saves information which pin method is called
+    CSTSPinApdu::TSTSPinApduType iPinApduType;
+    JNIEnv* mJni;
+    jobject mPeer;
+};
+
+} //namespace satsa
+} //namespace java
+#endif // CSTSPINMANAGER_H
+// End of File