1 /*

     2 * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  PIM permission check wrapper.

    15  *

    16 */

    17 

    18 

    19 

    20 // PACKAGE

    21 package com.nokia.mj.impl.pim;

    22 

    23 import javax.microedition.pim.PIM;

    24 import java.security.Permission;

    25 import java.security.PermissionCollection;

    26 import com.nokia.mj.impl.security.common.PermissionBase;

    27 import com.nokia.mj.impl.security.utils.SecurityPromptMessage;

    28 

    29 public class PIMPermissionImpl extends PermissionBase

    30 {

    31     protected static final int OPERATION_ITEM_DELETION     = 1;

    32     protected static final int OPERATION_ITEM_COMMIT       = 2;

    33     protected static final int OPERATION_CATEGORY_DELETION = 3;

    34 

    35     protected static final String ACTION_READ_CONTACTS  = "read_contacts";

    36     protected static final String ACTION_WRITE_CONTACTS = "write_contacts";

    37     protected static final String ACTION_READ_TODOS     = "read_todos";

    38     protected static final String ACTION_WRITE_TODOS    = "write_todos";

    39     protected static final String ACTION_READ_EVENTS    = "read_events";

    40     protected static final String ACTION_WRITE_EVENTS   = "write_events";

    41 

    42     int iOperation ;

    43 

    44     String iListName = null;

    45     String iItemInfo = null;

    46     String iAction;

    47 

    48 

    49     PIMPermissionImpl(String aUri, String aAction)

    50     {

    51         super(aUri);

    52         iAction = aAction ;

    53     }

    54 

    55     PIMPermissionImpl(String aAction, String aItemInfo, String aListName, int aOperation)

    56     {

    57         super("pim://*");

    58         iOperation = aOperation;

    59         iListName = aListName;

    60         iItemInfo = aItemInfo;

    61         iAction = aAction;

    62     }

    63 

    64     /**

    65      * Returns the question (as localized text) associated with the security

    66      * prompt

    67      *

    68      * @return the localized text associated with the security prompt

    69      */

    70     public String getSecurityPromptQuestion(int aInteractionMode)

    71     {

    72         if (aInteractionMode == SESSION_INTERACTION_MODE ||

    73                 aInteractionMode == BLANKET_INTERACTION_MODE)

    74         {

    75             return (SecurityPromptMessage.getInstance()).getText(

    76                        SecurityPromptMessage.QUESTION_ID_MANAGE_USER_DATA,

    77                        null);

    78         }

    79 

    80         // either provide own localized text

    81         // or use the pre-defined texts

    82         // Note: some permissions use the same text always (case in which the

    83         // ID and the params for the text could be chosen at this phase) and

    84         // some permissions use a more dynamic text, depending on the context

    85         // in which they are used, case in which the ID and the params could

    86         // come from the constructor

    87         if (iOperation == OPERATION_ITEM_DELETION)

    88         {

    89             if (iItemInfo == null)

    90             {

    91                 return (SecurityPromptMessage.getInstance()).getText(

    92                            SecurityPromptMessage.QUESTION_ID_DELETING_UNNAMED_ITEM,

    93                            new String[] {iListName});

    94             }

    95             else

    96             {

    97                 return (SecurityPromptMessage.getInstance()).getText(

    98                            SecurityPromptMessage.QUESTION_ID_DELETING_ITEM,

    99                            new String[] {iListName});

   100             }

   101         }

   102         else if (iOperation == OPERATION_ITEM_COMMIT)

   103         {

   104             if (iItemInfo == null)

   105             {

   106                 return (SecurityPromptMessage.getInstance()).getText(

   107                            SecurityPromptMessage.QUESTION_ID_UPDATING_UNNAMED_ITEM,

   108                            new String[] {iListName});

   109             }

   110             else

   111             {

   112                 return (SecurityPromptMessage.getInstance()).getText(

   113                            SecurityPromptMessage.QUESTION_ID_UPDATING_ITEM,

   114                            new String[] {iListName});

   115             }

   116         }

   117         else if (iOperation == OPERATION_CATEGORY_DELETION)

   118         {

   119             return (SecurityPromptMessage.getInstance()).getText(

   120                        SecurityPromptMessage.QUESTION_ID_DELETING_CATEGORY,

   121                        new String[] {iItemInfo, iListName});

   122         }

   123         else if (ACTION_READ_CONTACTS.equals(iAction))

   124         {

   125             return (SecurityPromptMessage.getInstance()).getText(

   126                        SecurityPromptMessage.QUESTION_ID_READING_CONTACTS,null);

   127         }

   128         else if (ACTION_READ_EVENTS.equals(iAction))

   129         {

   130             return (SecurityPromptMessage.getInstance()).getText(

   131                        SecurityPromptMessage.QUESTION_ID_READING_EVENTS,null);

   132         }

   133         else if (ACTION_READ_TODOS.equals(iAction))

   134         {

   135             return (SecurityPromptMessage.getInstance()).getText(

   136                        SecurityPromptMessage.QUESTION_ID_READING_TODOS,null);

   137         }

   138         else if (ACTION_WRITE_CONTACTS.equals(iAction))

   139         {

   140             return (SecurityPromptMessage.getInstance()).getText(

   141                        SecurityPromptMessage.QUESTION_ID_MODIFYING_CONTACTS,null);

   142         }

   143         else if (ACTION_WRITE_EVENTS.equals(iAction))

   144         {

   145             return (SecurityPromptMessage.getInstance()).getText(

   146                        SecurityPromptMessage.QUESTION_ID_MODIFYING_EVENTS,null);

   147         }

   148         else if (ACTION_WRITE_TODOS.equals(iAction))

   149         {

   150             return (SecurityPromptMessage.getInstance()).getText(

   151                        SecurityPromptMessage.QUESTION_ID_MODIFYING_TODOS,null);

   152         }

   153         else if (PermissionBase.matchActions(iAction, ACTION_READ_EVENTS + "," + ACTION_READ_TODOS))

   154         {

   155             // list a calendar

   156             return (SecurityPromptMessage.getInstance()).getText(

   157                        SecurityPromptMessage.QUESTION_ID_LISTING_CALENDARS,null);

   158         }

   159         else if (PermissionBase.matchActions(iAction, ACTION_WRITE_EVENTS + "," + ACTION_WRITE_TODOS))

   160         {

   161             if (iItemInfo == null)

   162             {

   163                 // create calendar

   164                 return (SecurityPromptMessage.getInstance()).getText(

   165                            SecurityPromptMessage.QUESTION_ID_ADDING_CALENDAR,null);

   166             }

   167             else

   168             {

   169                 // delete calendar

   170                 return (SecurityPromptMessage.getInstance()).getText(

   171                            SecurityPromptMessage.QUESTION_ID_DELETING_CALENDAR,

   172                            new String[] {iItemInfo});

   173             }

   174         }

   175         return null;

   176     }

   177 

   178 

   179     public String toString()

   180     {

   181         if (ACTION_READ_CONTACTS.equals(iAction))

   182         {

   183             return "javax.microedition.pim.ContactList.read";

   184         }

   185         else if (ACTION_READ_EVENTS.equals(iAction))

   186         {

   187             return "javax.microedition.pim.EventList.read";

   188         }

   189         else if (ACTION_READ_TODOS.equals(iAction))

   190         {

   191             return "javax.microedition.pim.ToDoList.read";

   192         }

   193         else if (ACTION_WRITE_CONTACTS.equals(iAction))

   194         {

   195             return "javax.microedition.pim.ContactList.write";

   196         }

   197         else if (ACTION_WRITE_EVENTS.equals(iAction))

   198         {

   199             return "javax.microedition.pim.EventList.write";

   200         }

   201         else if (ACTION_WRITE_TODOS.equals(iAction))

   202         {

   203             return "javax.microedition.pim.ToDoList.write";

   204         }

   205         else if (PermissionBase.matchActions(iAction, ACTION_READ_EVENTS + "," + ACTION_READ_TODOS))

   206         {

   207             return "javax.microedition.pim.EventList.read, javax.microedition.pim.ToDoList.read";

   208         }

   209         else if (PermissionBase.matchActions(iAction, ACTION_WRITE_EVENTS + "," + ACTION_WRITE_TODOS))

   210         {

   211             return "javax.microedition.pim.EventList.write, javax.microedition.pim.ToDoList.write";

   212         }

   213         return null;

   214     }

   215 

   216     public boolean implies(Permission p)

   217     {

   218         if (p instanceof PIMPermissionImpl)

   219         {

   220             PIMPermissionImpl per = (PIMPermissionImpl)p;

   221             if (PermissionBase.matchActions(iAction,per.iAction))

   222             {

   223                 return true;

   224             }

   225         }

   226         return false;

   227     }

   228 

   229     public boolean equals(Object obj)

   230     {

   231         return true;

   232     }

   233 

   234     public int hashCode()

   235     {

   236         return 0;

   237     }

   238 

   239     public String getActions()

   240     {

   241         return iAction;

   242     }

   243 

   244     public PermissionCollection newPermissionCollection()

   245     {

   246         return null;

   247     }

   248 

   249 

   250 }