mirror of
https://github.com/mozilla/gecko-dev.git
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262 lines
8.2 KiB
C++
262 lines
8.2 KiB
C++
/* -*- Mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the 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 Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#ifdef DEBUG_dp
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#include <stdio.h>
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#endif
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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 "nsXPIDLString.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 "nsIPrompt.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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{
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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("mozilla.categorymanager.1", &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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{
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nsresult rv;
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nsCOMPtr<nsICategoryManager> catman = do_GetService("mozilla.categorymanager.1", &rv);
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if (NS_FAILED(rv)) return rv;
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nsXPIDLCString prevEntry;
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rv = catman->DeleteCategoryEntry(NS_HTTP_STARTUP_CATEGORY, NS_COOKIEHTTPNOTIFY_CONTRACTID, PR_TRUE,
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getter_Copies(prevEntry));
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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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mCookieHeader = getter_AddRefs(NS_NewAtom("Cookie"));
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if (!mCookieHeader) return NS_ERROR_OUT_OF_MEMORY;
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mSetCookieHeader = getter_AddRefs(NS_NewAtom("set-cookie"));
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if (!mSetCookieHeader) return NS_ERROR_OUT_OF_MEMORY;
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mExpiresHeader = getter_AddRefs(NS_NewAtom("date"));
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if (!mExpiresHeader) return NS_ERROR_OUT_OF_MEMORY;
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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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NS_INIT_REFCNT();
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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::ModifyRequest(nsISupports *aContext)
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{
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nsresult rv;
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// Preconditions
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NS_ENSURE_ARG_POINTER(aContext);
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nsCOMPtr<nsIHTTPChannel> pHTTPConnection = do_QueryInterface(aContext, &rv);
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if (NS_FAILED(rv)) return rv;
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// Get the url
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nsCOMPtr<nsIURI> pURL;
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rv = pHTTPConnection->GetURI(getter_AddRefs(pURL));
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if (NS_FAILED(rv)) return rv;
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// Get the original url that the user either typed in or clicked on
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nsCOMPtr<nsILoadGroup> pLoadGroup;
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rv = pHTTPConnection->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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rv = pLoadGroup->GetDefaultLoadChannel(getter_AddRefs(pChannel));
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if (NS_FAILED(rv)) return rv;
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}
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nsCOMPtr<nsIURI> pFirstURL;
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if (pChannel) {
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rv = pChannel->GetURI(getter_AddRefs(pFirstURL));
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} else {
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rv = pHTTPConnection->GetURI(getter_AddRefs(pFirstURL));
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}
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if (NS_FAILED(rv)) return rv;
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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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nsAutoString 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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// Set the cookie into the request headers
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// XXX useless convertion from nsString to char * again
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const char *cookieRaw = cookie.ToNewCString();
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if (!cookieRaw) return NS_ERROR_OUT_OF_MEMORY;
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// only set a cookie header if we have a value to send
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if (*cookieRaw)
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rv = pHTTPConnection->SetRequestHeader(mCookieHeader, cookieRaw);
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nsMemory::Free((void *)cookieRaw);
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return rv;
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}
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NS_IMETHODIMP
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nsCookieHTTPNotify::AsyncExamineResponse(nsISupports *aContext)
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{
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nsresult rv;
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// Preconditions
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NS_ENSURE_ARG_POINTER(aContext);
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nsCOMPtr<nsIHTTPChannel> pHTTPConnection = do_QueryInterface(aContext, &rv);
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if (NS_FAILED(rv)) return rv;
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// Get the Cookie header
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nsXPIDLCString cookieHeader;
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rv = pHTTPConnection->GetResponseHeader(mSetCookieHeader, getter_Copies(cookieHeader));
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if (NS_FAILED(rv)) return rv;
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if (!cookieHeader) 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 = pHTTPConnection->GetURI(getter_AddRefs(pURL));
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if (NS_FAILED(rv)) return rv;
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// Get the original url that the user either typed in or clicked on
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nsCOMPtr<nsILoadGroup> pLoadGroup;
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rv = pHTTPConnection->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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rv = pLoadGroup->GetDefaultLoadChannel(getter_AddRefs(pChannel));
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if (NS_FAILED(rv)) return rv;
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}
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nsCOMPtr<nsIURI> pFirstURL;
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if (pChannel) {
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rv = pChannel->GetURI(getter_AddRefs(pFirstURL));
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} else {
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rv = pHTTPConnection->GetURI(getter_AddRefs(pFirstURL));
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}
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if (NS_FAILED(rv)) return rv;
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// Get the prompter
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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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pHTTPConnection->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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nsXPIDLCString expiresHeader;
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rv = pHTTPConnection->GetResponseHeader(mExpiresHeader, getter_Copies(expiresHeader));
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if (NS_FAILED(rv)) 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, expiresHeader);
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return rv;
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}
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