зеркало из https://github.com/mozilla/pjs.git
269 строки
9.1 KiB
C++
269 строки
9.1 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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#ifdef DEBUG_dp
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#include <stdio.h>
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#endif
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#include "nsCookieService.h" /* don't remove -- needed for mac build */
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#include "nsCookieHTTPNotify.h"
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#include "nsIGenericFactory.h"
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#include "nsIHttpChannel.h"
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#include "nsCookie.h"
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#include "nsIURL.h"
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#include "nsCRT.h"
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#include "nsLiteralString.h"
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#include "nsString.h"
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#include "nsIServiceManager.h"
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#include "nsINetModuleMgr.h"
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#include "nsILoadGroup.h"
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#include "nsICategoryManager.h"
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#include "nsIHttpProtocolHandler.h" // for NS_HTTP_STARTUP_CATEGORY
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#include "nsIInterfaceRequestor.h"
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#include "nsIInterfaceRequestorUtils.h"
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#include "nsIPrompt.h"
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// we want to explore making the document own the load group
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// so we can associate the document URI with the load group.
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// until this point, we have an evil hack:
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#include "nsIHttpChannelInternal.h"
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static NS_DEFINE_CID(kINetModuleMgrCID, NS_NETMODULEMGR_CID);
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///////////////////////////////////
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// nsISupports
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NS_IMPL_ISUPPORTS2(nsCookieHTTPNotify, nsIHttpNotify, nsINetNotify);
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///////////////////////////////////
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// nsCookieHTTPNotify Implementation
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NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsCookieHTTPNotify, Init)
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nsresult nsCookieHTTPNotify::Create(nsISupports *aOuter, REFNSIID aIID, void **aResult)
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{
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return nsCookieHTTPNotifyConstructor(aOuter, aIID, aResult);
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}
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NS_METHOD nsCookieHTTPNotify::RegisterProc(nsIComponentManager *aCompMgr,
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nsIFile *aPath,
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const char *registryLocation,
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const char *componentType,
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const nsModuleComponentInfo *info)
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{
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// Register ourselves into the NS_CATEGORY_HTTP_STARTUP
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nsresult rv;
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nsCOMPtr<nsICategoryManager> catman = do_GetService(NS_CATEGORYMANAGER_CONTRACTID, &rv);
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if (NS_FAILED(rv)) return rv;
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nsXPIDLCString prevEntry;
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rv = catman->AddCategoryEntry(NS_HTTP_STARTUP_CATEGORY, "Http Cookie Notify", NS_COOKIEHTTPNOTIFY_CONTRACTID,
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PR_TRUE, PR_TRUE, getter_Copies(prevEntry));
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return NS_OK;
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}
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NS_METHOD nsCookieHTTPNotify::UnregisterProc(nsIComponentManager *aCompMgr,
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nsIFile *aPath,
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const char *registryLocation,
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const nsModuleComponentInfo *info)
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{
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nsresult rv;
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nsCOMPtr<nsICategoryManager> catman = do_GetService(NS_CATEGORYMANAGER_CONTRACTID, &rv);
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if (NS_FAILED(rv)) return rv;
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rv = catman->DeleteCategoryEntry(NS_HTTP_STARTUP_CATEGORY,
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NS_COOKIEHTTPNOTIFY_CONTRACTID, PR_TRUE);
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// Return value is not used from this function.
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return NS_OK;
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}
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NS_IMETHODIMP
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nsCookieHTTPNotify::Init()
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{
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// Register to handing http requests and responses
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nsresult rv = NS_OK;
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nsCOMPtr<nsINetModuleMgr> pNetModuleMgr = do_GetService(kINetModuleMgrCID, &rv);
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if (NS_FAILED(rv)) return rv;
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rv = pNetModuleMgr->RegisterModule(NS_NETWORK_MODULE_MANAGER_HTTP_REQUEST_CONTRACTID,
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(nsIHttpNotify *)this);
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if (NS_FAILED(rv)) return rv;
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rv = pNetModuleMgr->RegisterModule(NS_NETWORK_MODULE_MANAGER_HTTP_RESPONSE_CONTRACTID,
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(nsIHttpNotify *)this);
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return rv;
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}
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nsCookieHTTPNotify::nsCookieHTTPNotify()
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{
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mCookieService = nsnull;
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#ifdef DEBUG_dp
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printf("CookieHTTPNotify Created.\n");
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#endif /* DEBUG_dp */
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}
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nsCookieHTTPNotify::~nsCookieHTTPNotify()
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{
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}
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NS_IMETHODIMP
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nsCookieHTTPNotify::SetupCookieService()
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{
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nsresult rv = NS_OK;
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if (!mCookieService)
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{
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mCookieService = do_GetService(NS_COOKIESERVICE_CONTRACTID, &rv);
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}
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return rv;
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}
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///////////////////////////////////
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// nsIHttpNotify
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NS_IMETHODIMP
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nsCookieHTTPNotify::OnModifyRequest(nsIHttpChannel *aHttpChannel)
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{
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nsresult rv;
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// Preconditions
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NS_ENSURE_ARG_POINTER(aHttpChannel);
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// Get the url
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nsCOMPtr<nsIURI> pURL;
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rv = aHttpChannel->GetURI(getter_AddRefs(pURL));
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if (NS_FAILED(rv)) return rv;
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nsCOMPtr<nsIHttpChannelInternal> httpInternal = do_QueryInterface(aHttpChannel);
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NS_ENSURE_TRUE(httpInternal, NS_ERROR_UNEXPECTED);
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// Get the original url that the user either typed in or clicked on
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nsCOMPtr<nsIURI> pFirstURL;
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rv = httpInternal->GetDocumentURI(getter_AddRefs(pFirstURL));
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if (NS_FAILED(rv)) return rv;
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if (!pFirstURL) {
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rv = aHttpChannel->GetOriginalURI(getter_AddRefs(pFirstURL));
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if (NS_FAILED(rv)) return rv;
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}
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// Ensure that the cookie service exists
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rv = SetupCookieService();
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if (NS_FAILED(rv)) return rv;
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// Get the cookies
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char * cookie;
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rv = mCookieService->GetCookieStringFromHttp(pURL, pFirstURL, &cookie);
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if (NS_FAILED(rv)) return rv;
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const char *headerVal = "";
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if (cookie && *cookie)
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headerVal = cookie;
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// Set the cookie into the request headers overwriting any existing header.
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rv = aHttpChannel->SetRequestHeader(NS_LITERAL_CSTRING("Cookie"),
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nsDependentCString(headerVal),
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PR_FALSE);
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nsMemory::Free((void *)cookie);
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return rv;
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}
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NS_IMETHODIMP
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nsCookieHTTPNotify::OnExamineResponse(nsIHttpChannel *aHttpChannel)
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{
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nsresult rv;
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// Preconditions
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NS_ENSURE_ARG_POINTER(aHttpChannel);
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// Get the Cookie header
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nsCAutoString cookieHeader;
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rv = aHttpChannel->GetResponseHeader(NS_LITERAL_CSTRING("Set-Cookie"), cookieHeader);
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if (NS_FAILED(rv)) return rv;
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if (cookieHeader.IsEmpty()) return NS_OK; // not an error, there's just no header.
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// Get the url
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nsCOMPtr<nsIURI> pURL;
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rv = aHttpChannel->GetURI(getter_AddRefs(pURL));
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if (NS_FAILED(rv)) return rv;
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nsCOMPtr<nsIHttpChannelInternal> httpInternal = do_QueryInterface(aHttpChannel);
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NS_ENSURE_TRUE(httpInternal, NS_ERROR_UNEXPECTED);
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// Get the original url that the user either typed in or clicked on
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nsCOMPtr<nsIURI> pFirstURL;
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rv = httpInternal->GetDocumentURI(getter_AddRefs(pFirstURL));
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if (NS_FAILED(rv)) return rv;
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// Get the prompter
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nsCOMPtr<nsILoadGroup> pLoadGroup;
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rv = aHttpChannel->GetLoadGroup(getter_AddRefs(pLoadGroup));
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if (NS_FAILED(rv)) return rv;
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nsCOMPtr<nsIChannel> pChannel;
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if (pLoadGroup) {
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nsCOMPtr<nsIRequest> pRequest;
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rv = pLoadGroup->GetDefaultLoadRequest(getter_AddRefs(pRequest));
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if (NS_FAILED(rv)) return rv;
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pChannel = do_QueryInterface(pRequest);
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}
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nsCOMPtr<nsIInterfaceRequestor> pInterfaces;
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nsCOMPtr<nsIPrompt> pPrompter;
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if (pChannel) {
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pChannel->GetNotificationCallbacks(getter_AddRefs(pInterfaces));
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} else {
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aHttpChannel->GetNotificationCallbacks(getter_AddRefs(pInterfaces));
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}
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if (pInterfaces)
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pInterfaces->GetInterface(NS_GET_IID(nsIPrompt), getter_AddRefs(pPrompter));
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// Get the expires
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nsCAutoString dateHeader;
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rv = aHttpChannel->GetResponseHeader(NS_LITERAL_CSTRING("Date"), dateHeader);
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// NS_ERROR_NOT_AVAILABLE is not a fatal error, other errors are
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if (NS_FAILED(rv) && rv != NS_ERROR_NOT_AVAILABLE) return rv;
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// Ensure that we have the cookie service
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rv = SetupCookieService();
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if (NS_FAILED(rv)) return rv;
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// Save the cookie
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rv = mCookieService->SetCookieStringFromHttp(pURL, pFirstURL, pPrompter, cookieHeader.get(), dateHeader.get(), aHttpChannel);
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return rv;
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}
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