LCOV - code coverage report
Current view: directory - netwerk/cookie - CookieServiceChild.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 72 0 0.0 %
Date: 2012-06-02 Functions: 16 0 0.0 %

       1                 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2                 : /* ***** BEGIN LICENSE BLOCK *****
       3                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       4                 :  *
       5                 :  * The contents of this file are subject to the Mozilla Public License Version
       6                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       7                 :  * the License. You may obtain a copy of the License at
       8                 :  * http://www.mozilla.org/MPL/
       9                 :  *
      10                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      11                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      12                 :  * for the specific language governing rights and limitations under the
      13                 :  * License.
      14                 :  *
      15                 :  * The Original Code is mozilla.org code.
      16                 :  *
      17                 :  * The Initial Developer of the Original Code is
      18                 :  * The Mozilla Foundation <http://www.mozilla.org/>.
      19                 :  * Portions created by the Initial Developer are Copyright (C) 2010
      20                 :  * the Initial Developer. All Rights Reserved.
      21                 :  *
      22                 :  * Contributor(s):
      23                 :  *   Daniel Witte <dwitte@mozilla.com>
      24                 :  *
      25                 :  * Alternatively, the contents of this file may be used under the terms of
      26                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      27                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      28                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      29                 :  * of those above. If you wish to allow use of your version of this file only
      30                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      31                 :  * use your version of this file under the terms of the MPL, indicate your
      32                 :  * decision by deleting the provisions above and replace them with the notice
      33                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      34                 :  * the provisions above, a recipient may use your version of this file under
      35                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      36                 :  *
      37                 :  * ***** END LICENSE BLOCK ***** */
      38                 : 
      39                 : #include "mozilla/net/CookieServiceChild.h"
      40                 : #include "mozilla/net/NeckoChild.h"
      41                 : #include "nsIURI.h"
      42                 : #include "nsIPrefService.h"
      43                 : #include "nsIPrefBranch.h"
      44                 : 
      45                 : namespace mozilla {
      46                 : namespace net {
      47                 : 
      48                 : // Behavior pref constants
      49                 : static const PRInt32 BEHAVIOR_ACCEPT = 0;
      50                 : static const PRInt32 BEHAVIOR_REJECTFOREIGN = 1;
      51                 : static const PRInt32 BEHAVIOR_REJECT = 2;
      52                 : 
      53                 : // Pref string constants
      54                 : static const char kPrefCookieBehavior[] = "network.cookie.cookieBehavior";
      55                 : static const char kPrefThirdPartySession[] =
      56                 :   "network.cookie.thirdparty.sessionOnly";
      57                 : 
      58                 : static CookieServiceChild *gCookieService;
      59                 : 
      60                 : CookieServiceChild*
      61               0 : CookieServiceChild::GetSingleton()
      62                 : {
      63               0 :   if (!gCookieService)
      64               0 :     gCookieService = new CookieServiceChild();
      65                 : 
      66               0 :   NS_ADDREF(gCookieService);
      67               0 :   return gCookieService;
      68                 : }
      69                 : 
      70               0 : NS_IMPL_ISUPPORTS3(CookieServiceChild,
      71                 :                    nsICookieService,
      72                 :                    nsIObserver,
      73                 :                    nsISupportsWeakReference)
      74                 : 
      75               0 : CookieServiceChild::CookieServiceChild()
      76                 :   : mCookieBehavior(BEHAVIOR_ACCEPT)
      77               0 :   , mThirdPartySession(false)
      78                 : {
      79               0 :   NS_ASSERTION(IsNeckoChild(), "not a child process");
      80                 : 
      81                 :   // This corresponds to Release() in DeallocPCookieService.
      82               0 :   NS_ADDREF_THIS();
      83                 : 
      84                 :   // Create a child PCookieService actor.
      85               0 :   NeckoChild::InitNeckoChild();
      86               0 :   gNeckoChild->SendPCookieServiceConstructor(this);
      87                 : 
      88                 :   // Init our prefs and observer.
      89                 :   nsCOMPtr<nsIPrefBranch> prefBranch =
      90               0 :     do_GetService(NS_PREFSERVICE_CONTRACTID);
      91               0 :   NS_WARN_IF_FALSE(prefBranch, "no prefservice");
      92               0 :   if (prefBranch) {
      93               0 :     prefBranch->AddObserver(kPrefCookieBehavior, this, true);
      94               0 :     prefBranch->AddObserver(kPrefThirdPartySession, this, true);
      95               0 :     PrefChanged(prefBranch);
      96                 :   }
      97               0 : }
      98                 : 
      99               0 : CookieServiceChild::~CookieServiceChild()
     100                 : {
     101               0 :   gCookieService = nsnull;
     102               0 : }
     103                 : 
     104                 : void
     105               0 : CookieServiceChild::PrefChanged(nsIPrefBranch *aPrefBranch)
     106                 : {
     107                 :   PRInt32 val;
     108               0 :   if (NS_SUCCEEDED(aPrefBranch->GetIntPref(kPrefCookieBehavior, &val)))
     109                 :     mCookieBehavior =
     110               0 :       val >= BEHAVIOR_ACCEPT && val <= BEHAVIOR_REJECT ? val : BEHAVIOR_ACCEPT;
     111                 : 
     112                 :   bool boolval;
     113               0 :   if (NS_SUCCEEDED(aPrefBranch->GetBoolPref(kPrefThirdPartySession, &boolval)))
     114               0 :     mThirdPartySession = !!boolval;
     115                 : 
     116               0 :   if (!mThirdPartyUtil && RequireThirdPartyCheck()) {
     117               0 :     mThirdPartyUtil = do_GetService(THIRDPARTYUTIL_CONTRACTID);
     118               0 :     NS_ASSERTION(mThirdPartyUtil, "require ThirdPartyUtil service");
     119                 :   }
     120               0 : }
     121                 : 
     122                 : bool
     123               0 : CookieServiceChild::RequireThirdPartyCheck()
     124                 : {
     125               0 :   return mCookieBehavior == BEHAVIOR_REJECTFOREIGN || mThirdPartySession;
     126                 : }
     127                 : 
     128                 : nsresult
     129               0 : CookieServiceChild::GetCookieStringInternal(nsIURI *aHostURI,
     130                 :                                             nsIChannel *aChannel,
     131                 :                                             char **aCookieString,
     132                 :                                             bool aFromHttp)
     133                 : {
     134               0 :   NS_ENSURE_ARG(aHostURI);
     135               0 :   NS_ENSURE_ARG_POINTER(aCookieString);
     136                 : 
     137               0 :   *aCookieString = NULL;
     138                 : 
     139                 :   // Determine whether the request is foreign. Failure is acceptable.
     140               0 :   bool isForeign = true;
     141               0 :   if (RequireThirdPartyCheck())
     142               0 :     mThirdPartyUtil->IsThirdPartyChannel(aChannel, aHostURI, &isForeign);
     143                 : 
     144                 :   // Synchronously call the parent.
     145               0 :   nsCAutoString result;
     146               0 :   SendGetCookieString(IPC::URI(aHostURI), !!isForeign, aFromHttp, &result);
     147               0 :   if (!result.IsEmpty())
     148               0 :     *aCookieString = ToNewCString(result);
     149                 : 
     150               0 :   return NS_OK;
     151                 : }
     152                 : 
     153                 : nsresult
     154               0 : CookieServiceChild::SetCookieStringInternal(nsIURI *aHostURI,
     155                 :                                             nsIChannel *aChannel,
     156                 :                                             const char *aCookieString,
     157                 :                                             const char *aServerTime,
     158                 :                                             bool aFromHttp)
     159                 : {
     160               0 :   NS_ENSURE_ARG(aHostURI);
     161               0 :   NS_ENSURE_ARG_POINTER(aCookieString);
     162                 : 
     163                 :   // Determine whether the request is foreign. Failure is acceptable.
     164               0 :   bool isForeign = true;
     165               0 :   if (RequireThirdPartyCheck())
     166               0 :     mThirdPartyUtil->IsThirdPartyChannel(aChannel, aHostURI, &isForeign);
     167                 : 
     168               0 :   nsDependentCString cookieString(aCookieString);
     169               0 :   nsDependentCString serverTime;
     170               0 :   if (aServerTime)
     171               0 :     serverTime.Rebind(aServerTime);
     172                 : 
     173                 :   // Synchronously call the parent.
     174               0 :   SendSetCookieString(IPC::URI(aHostURI), !!isForeign,
     175               0 :                       cookieString, serverTime, aFromHttp);
     176               0 :   return NS_OK;
     177                 : }
     178                 : 
     179                 : NS_IMETHODIMP
     180               0 : CookieServiceChild::Observe(nsISupports     *aSubject,
     181                 :                             const char      *aTopic,
     182                 :                             const PRUnichar *aData)
     183                 : {
     184               0 :   NS_ASSERTION(strcmp(aTopic, NS_PREFBRANCH_PREFCHANGE_TOPIC_ID) == 0,
     185                 :                "not a pref change topic!");
     186                 : 
     187               0 :   nsCOMPtr<nsIPrefBranch> prefBranch = do_QueryInterface(aSubject);
     188               0 :   if (prefBranch)
     189               0 :     PrefChanged(prefBranch);
     190               0 :   return NS_OK;
     191                 : }
     192                 : 
     193                 : NS_IMETHODIMP
     194               0 : CookieServiceChild::GetCookieString(nsIURI *aHostURI,
     195                 :                                     nsIChannel *aChannel,
     196                 :                                     char **aCookieString)
     197                 : {
     198               0 :   return GetCookieStringInternal(aHostURI, aChannel, aCookieString, false);
     199                 : }
     200                 : 
     201                 : NS_IMETHODIMP
     202               0 : CookieServiceChild::GetCookieStringFromHttp(nsIURI *aHostURI,
     203                 :                                             nsIURI *aFirstURI,
     204                 :                                             nsIChannel *aChannel,
     205                 :                                             char **aCookieString)
     206                 : {
     207               0 :   return GetCookieStringInternal(aHostURI, aChannel, aCookieString, true);
     208                 : }
     209                 : 
     210                 : NS_IMETHODIMP
     211               0 : CookieServiceChild::SetCookieString(nsIURI *aHostURI,
     212                 :                                     nsIPrompt *aPrompt,
     213                 :                                     const char *aCookieString,
     214                 :                                     nsIChannel *aChannel)
     215                 : {
     216                 :   return SetCookieStringInternal(aHostURI, aChannel, aCookieString,
     217               0 :                                  nsnull, false);
     218                 : }
     219                 : 
     220                 : NS_IMETHODIMP
     221               0 : CookieServiceChild::SetCookieStringFromHttp(nsIURI     *aHostURI,
     222                 :                                             nsIURI     *aFirstURI,
     223                 :                                             nsIPrompt  *aPrompt,
     224                 :                                             const char *aCookieString,
     225                 :                                             const char *aServerTime,
     226                 :                                             nsIChannel *aChannel) 
     227                 : {
     228                 :   return SetCookieStringInternal(aHostURI, aChannel, aCookieString,
     229               0 :                                  aServerTime, true);
     230                 : }
     231                 : 
     232                 : }
     233                 : }
     234                 : 

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