зеркало из https://github.com/mozilla/gecko-dev.git
129 строки
4.8 KiB
C++
129 строки
4.8 KiB
C++
/* ***** 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 cookie manager code.
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*
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* The Initial Developer of the Original Code is
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* Michiel van Leeuwen (mvl@exedo.nl).
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* Portions created by the Initial Developer are Copyright (C) 2003
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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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* 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 "nsCookiePermission.h"
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#include "nsICookie.h"
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#include "nsIServiceManager.h"
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#include "nsICookiePromptService.h"
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#include "nsIDOMWindow.h"
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#include "nsIURI.h"
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#include "nsString.h"
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/****************************************************************
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************************ nsCookiePermission ********************
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****************************************************************/
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static const PRBool kDefaultPolicy = PR_TRUE;
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NS_IMPL_ISUPPORTS1(nsCookiePermission, nsICookiePermission)
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NS_IMETHODIMP
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nsCookiePermission::TestPermission(nsIURI *aURI,
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nsICookie *aCookie,
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nsIDOMWindow *aParent,
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PRInt32 aCookiesFromHost,
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PRBool aChangingCookie,
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PRBool aShowDialog,
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PRBool *aPermission)
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{
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NS_ASSERTION(aURI, "could not get uri");
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*aPermission = kDefaultPolicy;
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nsresult rv;
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if (!mPermMgr) {
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mPermMgr = do_GetService(NS_PERMISSIONMANAGER_CONTRACTID, &rv);
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if (NS_FAILED(rv)) return rv;
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}
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PRUint32 listPermission;
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mPermMgr->TestPermission(aURI, "cookie", &listPermission);
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if (listPermission == nsIPermissionManager::DENY_ACTION) {
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*aPermission = PR_FALSE;
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} else if (listPermission == nsIPermissionManager::ALLOW_ACTION) {
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*aPermission = PR_TRUE;
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} else if (aShowDialog) {
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// check whether the user wants to be prompted. we only do this if the
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// permissionlist lookup returned UNKNOWN_ACTION (i.e., no permissionlist
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// entry exists for this host).
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NS_ASSERTION(listPermission == nsIPermissionManager::UNKNOWN_ACTION,
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"unknown permission");
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// default to rejecting, in case the prompting process fails
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*aPermission = PR_FALSE;
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nsCAutoString hostPort;
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aURI->GetHostPort(hostPort);
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if (!aCookie) {
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return NS_ERROR_UNEXPECTED;
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}
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// If there is no host, use the scheme, and append "://",
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// to make sure it isn't a host or something.
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// This is done to make the dialog appear for javascript cookies from
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// file:// urls, and make the text on it not too weird. (bug 209689)
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if (hostPort.IsEmpty()) {
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aURI->GetScheme(hostPort);
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if (hostPort.IsEmpty()) {
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// still empty. Just return the default.
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return NS_OK;
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}
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hostPort = hostPort + NS_LITERAL_CSTRING("://");
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}
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// we don't cache the cookiePromptService - it's not used often, so not
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// worth the memory.
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nsCOMPtr<nsICookiePromptService> cookiePromptService =
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do_GetService(NS_COOKIEPROMPTSERVICE_CONTRACTID, &rv);
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if (NS_FAILED(rv)) return rv;
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PRBool rememberDecision = PR_FALSE;
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rv = cookiePromptService->CookieDialog(nsnull, aCookie, hostPort,
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aCookiesFromHost, aChangingCookie,
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&rememberDecision, aPermission);
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if (NS_FAILED(rv)) return rv;
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if (rememberDecision) {
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mPermMgr->Add(aURI, "cookie",
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*aPermission ? (PRUint32) nsIPermissionManager::ALLOW_ACTION
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: (PRUint32) nsIPermissionManager::DENY_ACTION);
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}
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}
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return NS_OK;
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}
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