281 lines
8.9 KiB
C++
281 lines
8.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 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 Netscape Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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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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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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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 NPL, 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 NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsIServiceManager.h"
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#include "nsCookieService.h"
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#include "nsCookieHTTPNotify.h"
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#include "nsCRT.h"
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#include "nsCookies.h"
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#include "nsIGenericFactory.h"
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#include "nsXPIDLString.h"
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#include "nsIScriptGlobalObject.h"
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#include "nsIDOMWindowInternal.h"
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#include "nsIPrompt.h"
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#include "nsIObserverService.h"
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#include "nsIDocumentLoader.h"
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#include "nsIWebProgress.h"
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#include "nsCURILoader.h"
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#include "nsNetCID.h"
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#include "nsAppDirectoryServiceDefs.h"
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static NS_DEFINE_IID(kDocLoaderServiceCID, NS_DOCUMENTLOADER_SERVICE_CID);
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static const PRUint32 kLazyWriteLoadingTimeout = 10000; //msec
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static const PRUint32 kLazyWriteFinishedTimeout = 1000; //msec
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////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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// nsCookieService Implementation
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NS_IMPL_ISUPPORTS4(nsCookieService, nsICookieService,
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nsIObserver, nsIWebProgressListener, nsISupportsWeakReference);
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PRBool gCookieIconVisible = PR_FALSE;
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nsCookieService::nsCookieService() :
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mLoadCount(0),
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mWritePending(PR_FALSE)
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{
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}
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nsCookieService::~nsCookieService(void)
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{
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if (mWriteTimer)
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mWriteTimer->Cancel();
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COOKIE_RemoveAll();
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}
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nsresult nsCookieService::Init()
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{
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COOKIE_RegisterPrefCallbacks();
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nsresult rv;
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COOKIE_Read();
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nsCOMPtr<nsIObserverService> observerService =
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do_GetService("@mozilla.org/observer-service;1", &rv);
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if (observerService) {
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observerService->AddObserver(this, "profile-before-change", PR_TRUE);
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observerService->AddObserver(this, "profile-do-change", PR_TRUE);
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observerService->AddObserver(this, "cookieIcon", PR_FALSE);
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}
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// Register as an observer for the document loader
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nsCOMPtr<nsIDocumentLoader> docLoaderService =
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do_GetService(kDocLoaderServiceCID, &rv);
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if (NS_SUCCEEDED(rv) && docLoaderService) {
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nsCOMPtr<nsIWebProgress> progress(do_QueryInterface(docLoaderService));
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if (progress)
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(void) progress->AddProgressListener((nsIWebProgressListener*)this,
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nsIWebProgress::NOTIFY_STATE_DOCUMENT |
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nsIWebProgress::NOTIFY_STATE_NETWORK);
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} else {
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NS_ASSERTION(PR_FALSE, "Could not get nsIDocumentLoader");
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}
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return NS_OK;
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}
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void
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nsCookieService::LazyWrite(PRBool aForce)
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{
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// !aForce resets the timer at load end, but only if a write is pending
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if (!aForce && !mWritePending)
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return;
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PRUint32 timeout = mLoadCount > 0 ? kLazyWriteLoadingTimeout :
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kLazyWriteFinishedTimeout;
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if (mWriteTimer) {
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mWriteTimer->SetDelay(timeout);
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mWritePending = PR_TRUE;
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} else {
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mWriteTimer = do_CreateInstance("@mozilla.org/timer;1");
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if (mWriteTimer) {
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mWriteTimer->InitWithFuncCallback(DoLazyWrite, this, timeout,
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nsITimer::TYPE_ONE_SHOT);
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mWritePending = PR_TRUE;
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}
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}
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}
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void
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nsCookieService::DoLazyWrite(nsITimer *aTimer, void *aClosure)
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{
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nsCookieService *service = NS_REINTERPRET_CAST(nsCookieService *, aClosure);
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service->mWritePending = PR_FALSE;
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COOKIE_Write();
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}
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// nsIWebProgressListener implementation
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NS_IMETHODIMP
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nsCookieService::OnProgressChange(nsIWebProgress *aProgress,
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nsIRequest *aRequest,
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PRInt32 curSelfProgress,
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PRInt32 maxSelfProgress,
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PRInt32 curTotalProgress,
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PRInt32 maxTotalProgress)
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{
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NS_NOTREACHED("notification excluded in AddProgressListener(...)");
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return NS_OK;
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}
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NS_IMETHODIMP
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nsCookieService::OnStateChange(nsIWebProgress* aWebProgress,
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nsIRequest *aRequest,
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PRUint32 progressStateFlags,
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nsresult aStatus)
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{
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if (progressStateFlags & STATE_IS_NETWORK) {
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if (progressStateFlags & STATE_START)
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++mLoadCount;
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if (progressStateFlags & STATE_STOP) {
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if (mLoadCount > 0) // in case we missed STATE_START
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--mLoadCount;
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if (mLoadCount == 0)
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LazyWrite(PR_FALSE);
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}
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}
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if ((progressStateFlags & STATE_IS_DOCUMENT) &&
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(progressStateFlags & STATE_STOP))
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COOKIE_Notify();
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return NS_OK;
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}
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/* void onLocationChange (in nsIURI location); */
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NS_IMETHODIMP nsCookieService::OnLocationChange(nsIWebProgress* aWebProgress,
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nsIRequest* aRequest,
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nsIURI *location)
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{
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NS_NOTREACHED("notification excluded in AddProgressListener(...)");
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return NS_OK;
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}
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NS_IMETHODIMP
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nsCookieService::OnStatusChange(nsIWebProgress* aWebProgress,
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nsIRequest* aRequest,
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nsresult aStatus,
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const PRUnichar* aMessage)
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{
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NS_NOTREACHED("notification excluded in AddProgressListener(...)");
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return NS_OK;
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}
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NS_IMETHODIMP
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nsCookieService::OnSecurityChange(nsIWebProgress *aWebProgress,
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nsIRequest *aRequest,
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PRUint32 state)
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{
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NS_NOTREACHED("notification excluded in AddProgressListener(...)");
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return NS_OK;
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}
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NS_IMETHODIMP
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nsCookieService::GetCookieString(nsIURI *aURL, char ** aCookie) {
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*aCookie = COOKIE_GetCookie(aURL);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsCookieService::GetCookieStringFromHttp(nsIURI *aURL, nsIURI *aFirstURL, char ** aCookie) {
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if (!aURL) {
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return NS_ERROR_FAILURE;
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}
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*aCookie = COOKIE_GetCookieFromHttp(aURL, aFirstURL);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsCookieService::SetCookieString(nsIURI *aURL, nsIPrompt* aPrompt, const char * aCookie, nsIHttpChannel* aHttpChannel) {
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COOKIE_SetCookieString(aURL, aPrompt, aCookie, aHttpChannel);
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LazyWrite(PR_TRUE);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsCookieService::SetCookieStringFromHttp(nsIURI *aURL, nsIURI *aFirstURL, nsIPrompt *aPrompter, const char *aCookie, const char *aExpires, nsIHttpChannel* aHttpChannel)
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{
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nsCOMPtr<nsIURI> firstURL = aFirstURL;
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if (!firstURL) {
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firstURL = aURL;
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}
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COOKIE_SetCookieStringFromHttp(
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aURL, firstURL, aPrompter, aCookie, (char *)aExpires, aHttpChannel);
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LazyWrite(PR_TRUE);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsCookieService::GetCookieIconIsVisible(PRBool *aIsVisible) {
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*aIsVisible = gCookieIconVisible;
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return NS_OK;
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}
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NS_IMETHODIMP nsCookieService::Observe(nsISupports *aSubject, const char *aTopic, const PRUnichar *someData)
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{
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nsresult rv = NS_OK;
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if (!nsCRT::strcmp(aTopic, "profile-before-change")) {
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// The profile is about to change,
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// or is going away because the application is shutting down.
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if (mWriteTimer)
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mWriteTimer->Cancel();
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COOKIE_Write();
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COOKIE_RemoveAll();
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if (!nsCRT::strcmp(someData, NS_LITERAL_STRING("shutdown-cleanse").get()))
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COOKIE_DeletePersistentUserData();
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} else if (!nsCRT::strcmp(aTopic, "profile-do-change")) {
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// The profile has aleady changed.
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// Now just read them from the new profile location.
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COOKIE_Read();
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} else if (!nsCRT::strcmp(aTopic, "cookieIcon")) {
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gCookieIconVisible = (!nsCRT::strcmp(someData, NS_LITERAL_STRING("on").get()));
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}
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return rv;
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}
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