зеркало из https://github.com/mozilla/pjs.git
235 строки
7.8 KiB
C++
235 строки
7.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* The Mozilla Foundation <http://www.mozilla.org/>.
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* Portions created by the Initial Developer are Copyright (C) 2010
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Daniel Witte <dwitte@mozilla.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "mozilla/net/CookieServiceChild.h"
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#include "mozilla/net/NeckoChild.h"
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#include "nsIURI.h"
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#include "nsIPrefService.h"
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#include "nsIPrefBranch2.h"
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namespace mozilla {
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namespace net {
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// Behavior pref constants
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static const PRInt32 BEHAVIOR_ACCEPT = 0;
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static const PRInt32 BEHAVIOR_REJECTFOREIGN = 1;
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static const PRInt32 BEHAVIOR_REJECT = 2;
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// Pref string constants
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static const char kPrefCookieBehavior[] = "network.cookie.cookieBehavior";
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static const char kPrefThirdPartySession[] =
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"network.cookie.thirdparty.sessionOnly";
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static CookieServiceChild *gCookieService;
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CookieServiceChild*
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CookieServiceChild::GetSingleton()
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{
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if (!gCookieService)
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gCookieService = new CookieServiceChild();
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NS_ADDREF(gCookieService);
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return gCookieService;
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}
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NS_IMPL_ISUPPORTS3(CookieServiceChild,
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nsICookieService,
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nsIObserver,
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nsISupportsWeakReference)
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CookieServiceChild::CookieServiceChild()
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: mCookieBehavior(BEHAVIOR_ACCEPT)
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, mThirdPartySession(false)
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{
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NS_ASSERTION(IsNeckoChild(), "not a child process");
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// This corresponds to Release() in DeallocPCookieService.
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NS_ADDREF_THIS();
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// Create a child PCookieService actor.
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NeckoChild::InitNeckoChild();
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gNeckoChild->SendPCookieServiceConstructor(this);
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// Init our prefs and observer.
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nsCOMPtr<nsIPrefBranch2> prefBranch =
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do_GetService(NS_PREFSERVICE_CONTRACTID);
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NS_WARN_IF_FALSE(prefBranch, "no prefservice");
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if (prefBranch) {
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prefBranch->AddObserver(kPrefCookieBehavior, this, PR_TRUE);
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prefBranch->AddObserver(kPrefThirdPartySession, this, PR_TRUE);
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PrefChanged(prefBranch);
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}
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}
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CookieServiceChild::~CookieServiceChild()
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{
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gCookieService = nsnull;
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}
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void
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CookieServiceChild::PrefChanged(nsIPrefBranch *aPrefBranch)
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{
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PRInt32 val;
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if (NS_SUCCEEDED(aPrefBranch->GetIntPref(kPrefCookieBehavior, &val)))
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mCookieBehavior =
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val >= BEHAVIOR_ACCEPT && val <= BEHAVIOR_REJECT ? val : BEHAVIOR_ACCEPT;
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PRBool boolval;
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if (NS_SUCCEEDED(aPrefBranch->GetBoolPref(kPrefThirdPartySession, &boolval)))
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mThirdPartySession = !!boolval;
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if (!mThirdPartyUtil && RequireThirdPartyCheck()) {
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mThirdPartyUtil = do_GetService(THIRDPARTYUTIL_CONTRACTID);
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NS_ASSERTION(mThirdPartyUtil, "require ThirdPartyUtil service");
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}
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}
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bool
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CookieServiceChild::RequireThirdPartyCheck()
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{
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return mCookieBehavior == BEHAVIOR_REJECTFOREIGN || mThirdPartySession;
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}
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nsresult
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CookieServiceChild::GetCookieStringInternal(nsIURI *aHostURI,
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nsIChannel *aChannel,
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char **aCookieString,
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bool aFromHttp)
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{
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NS_ENSURE_ARG(aHostURI);
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NS_ENSURE_ARG_POINTER(aCookieString);
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*aCookieString = NULL;
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// Determine whether the request is foreign. Failure is acceptable.
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PRBool isForeign = true;
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if (RequireThirdPartyCheck())
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mThirdPartyUtil->IsThirdPartyChannel(aChannel, aHostURI, &isForeign);
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// Synchronously call the parent.
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nsCAutoString result;
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SendGetCookieString(IPC::URI(aHostURI), !!isForeign, aFromHttp, &result);
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if (!result.IsEmpty())
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*aCookieString = ToNewCString(result);
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return NS_OK;
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}
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nsresult
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CookieServiceChild::SetCookieStringInternal(nsIURI *aHostURI,
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nsIChannel *aChannel,
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const char *aCookieString,
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const char *aServerTime,
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bool aFromHttp)
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{
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NS_ENSURE_ARG(aHostURI);
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NS_ENSURE_ARG_POINTER(aCookieString);
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// Determine whether the request is foreign. Failure is acceptable.
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PRBool isForeign = true;
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if (RequireThirdPartyCheck())
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mThirdPartyUtil->IsThirdPartyChannel(aChannel, aHostURI, &isForeign);
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nsDependentCString cookieString(aCookieString);
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nsDependentCString serverTime;
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if (aServerTime)
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serverTime.Rebind(aServerTime);
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// Synchronously call the parent.
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SendSetCookieString(IPC::URI(aHostURI), !!isForeign,
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cookieString, serverTime, aFromHttp);
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return NS_OK;
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}
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NS_IMETHODIMP
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CookieServiceChild::Observe(nsISupports *aSubject,
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const char *aTopic,
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const PRUnichar *aData)
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{
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NS_ASSERTION(strcmp(aTopic, NS_PREFBRANCH_PREFCHANGE_TOPIC_ID) == 0,
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"not a pref change topic!");
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nsCOMPtr<nsIPrefBranch> prefBranch = do_QueryInterface(aSubject);
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if (prefBranch)
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PrefChanged(prefBranch);
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return NS_OK;
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}
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NS_IMETHODIMP
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CookieServiceChild::GetCookieString(nsIURI *aHostURI,
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nsIChannel *aChannel,
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char **aCookieString)
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{
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return GetCookieStringInternal(aHostURI, aChannel, aCookieString, false);
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}
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NS_IMETHODIMP
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CookieServiceChild::GetCookieStringFromHttp(nsIURI *aHostURI,
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nsIURI *aFirstURI,
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nsIChannel *aChannel,
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char **aCookieString)
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{
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return GetCookieStringInternal(aHostURI, aChannel, aCookieString, true);
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}
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NS_IMETHODIMP
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CookieServiceChild::SetCookieString(nsIURI *aHostURI,
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nsIPrompt *aPrompt,
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const char *aCookieString,
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nsIChannel *aChannel)
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{
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return SetCookieStringInternal(aHostURI, aChannel, aCookieString,
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nsnull, false);
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}
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NS_IMETHODIMP
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CookieServiceChild::SetCookieStringFromHttp(nsIURI *aHostURI,
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nsIURI *aFirstURI,
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nsIPrompt *aPrompt,
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const char *aCookieString,
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const char *aServerTime,
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nsIChannel *aChannel)
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{
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return SetCookieStringInternal(aHostURI, aChannel, aCookieString,
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aServerTime, true);
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}
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}
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}
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