LCOV - code coverage report
Current view: directory - security/manager/ssl/src - nsProtectedAuthThread.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 59 0 0.0 %
Date: 2012-06-02 Functions: 14 0 0.0 %

       1                 : /* ***** BEGIN LICENSE BLOCK *****
       2                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       3                 :  *
       4                 :  * The contents of this file are subject to the Mozilla Public License Version
       5                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       6                 :  * the License. You may obtain a copy of the License at
       7                 :  * http://www.mozilla.org/MPL/
       8                 :  *
       9                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      10                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      11                 :  * for the specific language governing rights and limitations under the
      12                 :  * License.
      13                 :  *
      14                 :  * The Original Code is mozilla.org code.
      15                 :  *
      16                 :  * The Initial Developer of the Original Code is
      17                 :  * Petr Kostka.
      18                 :  * Portions created by the Initial Developer are Copyright (C) 2007
      19                 :  * the Initial Developer. All Rights Reserved.
      20                 :  *
      21                 :  * Contributor(s):
      22                 :  *
      23                 :  * Alternatively, the contents of this file may be used under the terms of
      24                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      25                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      26                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      27                 :  * of those above. If you wish to allow use of your version of this file only
      28                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      29                 :  * use your version of this file under the terms of the MPL, indicate your
      30                 :  * decision by deleting the provisions above and replace them with the notice
      31                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      32                 :  * the provisions above, a recipient may use your version of this file under
      33                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      34                 :  *
      35                 :  * ***** END LICENSE BLOCK ***** */
      36                 : 
      37                 : #include "pk11func.h"
      38                 : #include "nsCOMPtr.h"
      39                 : #include "nsAutoPtr.h"
      40                 : #include "PSMRunnable.h"
      41                 : #include "nsString.h"
      42                 : #include "nsReadableUtils.h"
      43                 : #include "nsPKCS11Slot.h"
      44                 : #include "nsProtectedAuthThread.h"
      45                 : 
      46                 : using namespace mozilla;
      47                 : using namespace mozilla::psm;
      48                 : 
      49               0 : NS_IMPL_THREADSAFE_ISUPPORTS1(nsProtectedAuthThread, nsIProtectedAuthThread)
      50                 : 
      51               0 : static void PR_CALLBACK nsProtectedAuthThreadRunner(void *arg)
      52                 : {
      53               0 :     nsProtectedAuthThread *self = static_cast<nsProtectedAuthThread *>(arg);
      54               0 :     self->Run();
      55               0 : }
      56                 : 
      57               0 : nsProtectedAuthThread::nsProtectedAuthThread()
      58                 : : mMutex("nsProtectedAuthThread.mMutex")
      59                 : , mIAmRunning(false)
      60                 : , mLoginReady(false)
      61                 : , mThreadHandle(nsnull)
      62                 : , mSlot(0)
      63               0 : , mLoginResult(SECFailure)
      64                 : {
      65                 :     NS_INIT_ISUPPORTS();
      66               0 : }
      67                 : 
      68               0 : nsProtectedAuthThread::~nsProtectedAuthThread()
      69                 : {
      70               0 : }
      71                 : 
      72               0 : NS_IMETHODIMP nsProtectedAuthThread::Login(nsIObserver *aObserver)
      73                 : {
      74               0 :     NS_ENSURE_ARG(aObserver);
      75                 :     
      76               0 :     if (!mSlot)
      77                 :         // We need pointer to the slot
      78               0 :         return NS_ERROR_FAILURE;
      79                 : 
      80               0 :     MutexAutoLock lock(mMutex);
      81                 :     
      82               0 :     if (mIAmRunning || mLoginReady) {
      83               0 :         return NS_OK;
      84                 :     }
      85                 : 
      86               0 :     if (aObserver) {
      87                 :       // We must AddRef aObserver here on the main thread, because it probably
      88                 :       // does not implement a thread-safe AddRef.
      89                 :       mNotifyObserver = new NotifyObserverRunnable(aObserver,
      90               0 :                                                    "operation-completed");
      91                 :     }
      92                 : 
      93               0 :     mIAmRunning = true;
      94                 :     
      95                 :     mThreadHandle = PR_CreateThread(PR_USER_THREAD, nsProtectedAuthThreadRunner, static_cast<void*>(this), 
      96               0 :         PR_PRIORITY_NORMAL, PR_LOCAL_THREAD, PR_JOINABLE_THREAD, 0);
      97                 :     
      98                 :     // bool thread_started_ok = (threadHandle != nsnull);
      99                 :     // we might want to return "thread started ok" to caller in the future
     100               0 :     NS_ASSERTION(mThreadHandle, "Could not create nsProtectedAuthThreadRunner thread\n");
     101                 :     
     102               0 :     return NS_OK;
     103                 : }
     104                 : 
     105               0 : NS_IMETHODIMP nsProtectedAuthThread::GetTokenName(nsAString &_retval)
     106                 : {
     107               0 :     MutexAutoLock lock(mMutex);
     108                 : 
     109                 :     // Get token name
     110               0 :     CopyUTF8toUTF16(nsDependentCString(PK11_GetTokenName(mSlot)), _retval);
     111                 : 
     112               0 :     return NS_OK;
     113                 : }
     114                 : 
     115               0 : NS_IMETHODIMP nsProtectedAuthThread::GetSlot(nsIPKCS11Slot **_retval)
     116                 : {
     117               0 :     nsRefPtr<nsPKCS11Slot> slot;
     118                 :     {
     119               0 :         MutexAutoLock lock(mMutex);
     120               0 :         slot = new nsPKCS11Slot(mSlot);
     121                 :     }
     122               0 :     if (!slot)
     123               0 :       return NS_ERROR_OUT_OF_MEMORY;
     124                 : 
     125               0 :     return CallQueryInterface (slot.get(), _retval);
     126                 : }
     127                 : 
     128               0 : void nsProtectedAuthThread::SetParams(PK11SlotInfo* aSlot)
     129                 : {
     130               0 :     MutexAutoLock lock(mMutex);
     131                 : 
     132               0 :     mSlot = (aSlot) ? PK11_ReferenceSlot(aSlot) : 0;
     133               0 : }
     134                 : 
     135               0 : SECStatus nsProtectedAuthThread::GetResult()
     136                 : {
     137               0 :     return mLoginResult;
     138                 : }
     139                 : 
     140               0 : void nsProtectedAuthThread::Run(void)
     141                 : {
     142                 :     // Login with null password. This call will also do C_Logout() but 
     143                 :     // it is harmless here
     144               0 :     mLoginResult = PK11_CheckUserPassword(mSlot, 0);
     145                 : 
     146               0 :     nsCOMPtr<nsIRunnable> notifyObserver;
     147                 :     {
     148               0 :         MutexAutoLock lock(mMutex);
     149                 : 
     150               0 :         mLoginReady = true;
     151               0 :         mIAmRunning = false;
     152                 : 
     153                 :         // Forget the slot
     154               0 :         if (mSlot)
     155                 :         {
     156               0 :             PK11_FreeSlot(mSlot);
     157               0 :             mSlot = 0;
     158                 :         }
     159                 : 
     160               0 :         notifyObserver.swap(mNotifyObserver);
     161                 :     }
     162                 :     
     163               0 :     if (notifyObserver) {
     164               0 :         nsresult rv = NS_DispatchToMainThread(notifyObserver);
     165               0 :         NS_ASSERTION(NS_SUCCEEDED(rv),
     166                 :                      "failed to dispatch protected auth observer to main thread");
     167                 :     }
     168               0 : }
     169                 : 
     170               0 : void nsProtectedAuthThread::Join()
     171                 : {
     172               0 :     if (!mThreadHandle)
     173               0 :         return;
     174                 :     
     175               0 :     PR_JoinThread(mThreadHandle);
     176               0 :     mThreadHandle = nsnull;
     177                 : }

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