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gecko-dev/htmlparser/robot/nsDebugRobot.cpp

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Pierre Phaneuf <pp@ludusdesign.com>
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsIRobotSink.h"
#include "nsIRobotSinkObserver.h"
#include "nsIParser.h"
#include "nsIDocShell.h"
#include "nsIWebNavigation.h"
#include "nsIWebProgress.h"
#include "nsIWebProgressListener.h"
#include "nsWeakReference.h"
#include "nsVoidArray.h"
#include "nsString.h"
#include "nsReadableUtils.h"
#include "nsIURL.h"
#include "nsIServiceManager.h"
#include "nsIURL.h"
#include "nsIIOService.h"
#include "nsNetCID.h"
#include "nsIComponentManager.h"
#include "nsParserCIID.h"
#include "nsIInterfaceRequestor.h"
#include "nsIInterfaceRequestorUtils.h"
static NS_DEFINE_CID(kIOServiceCID, NS_IOSERVICE_CID);
class RobotSinkObserver : public nsIRobotSinkObserver {
public:
RobotSinkObserver() {
NS_INIT_ISUPPORTS();
}
virtual ~RobotSinkObserver() {
}
NS_DECL_ISUPPORTS
NS_IMETHOD ProcessLink(const nsString& aURLSpec);
NS_IMETHOD VerifyDirectory (const char * verify_dir);
};
static nsVoidArray * g_workList;
static nsVoidArray * g_duplicateList;
static int g_iProcessed;
static int g_iMaxProcess = 5000;
static PRBool g_bHitTop;
static PRBool g_bReadyForNextUrl;
NS_IMPL_ISUPPORTS1(RobotSinkObserver, nsIRobotSinkObserver)
NS_IMETHODIMP RobotSinkObserver::VerifyDirectory(const char * verify_dir)
{
return NS_OK;
}
NS_IMETHODIMP RobotSinkObserver::ProcessLink(const nsString& aURLSpec)
{
if (!g_bHitTop) {
nsAutoString str;
// Geez this is ugly. temporary hack to only process html files
str.Truncate();
nsString(aURLSpec).Right(str,1);
if (!str.Equals(NS_LITERAL_STRING("/")))
{
str.Truncate();
nsString(aURLSpec).Right(str,4);
if (!str.Equals(NS_LITERAL_STRING("html")))
{
str.Truncate();
nsString(aURLSpec).Right(str,3);
if (!str.Equals(NS_LITERAL_STRING("htm")))
return NS_OK;
}
}
PRInt32 nCount = g_duplicateList->Count();
if (nCount > 0)
{
for (PRInt32 n = 0; n < nCount; ++n)
{
nsString * pstr = (nsString *)g_duplicateList->ElementAt(n);
if (pstr->Equals(aURLSpec)) {
fputs ("Robot: (duplicate '",stdout);
fputs (NS_LossyConvertUCS2toASCII(aURLSpec).get(),stdout);
fputs ("')\n",stdout);
return NS_OK;
}
}
}
g_duplicateList->AppendElement(new nsString(aURLSpec));
str.Truncate();
nsString(aURLSpec).Left(str,5);
if (str.Equals(NS_LITERAL_STRING("http:"))) {
++g_iProcessed;
if (g_iProcessed == (g_iMaxProcess > 0 ? g_iMaxProcess-1 : 0))
g_bHitTop = PR_TRUE;
g_workList->AppendElement(new nsString(aURLSpec));
}
else {
fputs ("Robot: (cannot process URL types '",stdout);
fputs (NS_LossyConvertUCS2toASCII(aURLSpec).get(),stdout);
fputs ("')\n",stdout);
}
}
return NS_OK;
}
extern "C" NS_EXPORT void SetVerificationDirectory(char * verify_dir);
class CStreamListener: public nsIWebProgressListener,
public nsSupportsWeakReference
{
public:
CStreamListener() {
NS_INIT_ISUPPORTS();
}
virtual ~CStreamListener() {
}
NS_DECL_ISUPPORTS
// nsIWebProgressListener
NS_DECL_NSIWEBPROGRESSLISTENER
};
// nsIWebProgressListener implementation
NS_IMETHODIMP
CStreamListener::OnStateChange(nsIWebProgress* aWebProgress,
nsIRequest *aRequest,
PRUint32 progressStateFlags,
nsresult aStatus)
{
if (progressStateFlags & nsIWebProgressListener::STATE_IS_DOCUMENT)
if (progressStateFlags & nsIWebProgressListener::STATE_STOP) {
fputs("done.\n",stdout);
g_bReadyForNextUrl = PR_TRUE;
}
return NS_OK;
}
NS_IMETHODIMP
CStreamListener::OnProgressChange(nsIWebProgress *aWebProgress,
nsIRequest *aRequest,
PRInt32 aCurSelfProgress,
PRInt32 aMaxSelfProgress,
PRInt32 aCurTotalProgress,
PRInt32 aMaxTotalProgress)
{
NS_NOTREACHED("notification excluded in AddProgressListener(...)");
return NS_OK;
}
NS_IMETHODIMP
CStreamListener::OnLocationChange(nsIWebProgress* aWebProgress,
nsIRequest* aRequest,
nsIURI *location)
{
NS_NOTREACHED("notification excluded in AddProgressListener(...)");
return NS_OK;
}
NS_IMETHODIMP
CStreamListener::OnStatusChange(nsIWebProgress* aWebProgress,
nsIRequest* aRequest,
nsresult aStatus,
const PRUnichar* aMessage)
{
NS_NOTREACHED("notification excluded in AddProgressListener(...)");
return NS_OK;
}
NS_IMETHODIMP
CStreamListener::OnSecurityChange(nsIWebProgress *aWebProgress,
nsIRequest *aRequest,
PRUint32 state)
{
NS_NOTREACHED("notification excluded in AddProgressListener(...)");
return NS_OK;
}
NS_IMPL_ISUPPORTS2(CStreamListener,
nsIWebProgressListener,
nsISupportsWeakReference)
extern "C" NS_EXPORT void DumpVectorRecord(void);
//----------------------------------------------------------------------
extern "C" NS_EXPORT int DebugRobot(
nsVoidArray * workList,
nsIDocShell * docShell,
int iMaxLoads,
char * verify_dir,
void (*yieldProc )(const char *)
)
{
int iCount = 1;
CStreamListener * pl = new CStreamListener;
NS_ADDREF(pl);
if (nsnull==workList)
return -1;
g_iMaxProcess = iMaxLoads;
g_iProcessed = 0;
g_bHitTop = PR_FALSE;
g_duplicateList = new nsVoidArray();
RobotSinkObserver* myObserver = new RobotSinkObserver();
NS_ADDREF(myObserver);
g_workList = workList;
/*
nsIDTDDebug * pIDTDDebug;
nsresult rval = NS_NewDTDDebug(&pIDTDDebug);
if (NS_OK != rval) {
fputs("Cannot create parser debugger.\n", stdout);
NS_RELEASE(myObserver);
return -1;
}
pIDTDDebug->SetVerificationDirectory(verify_dir);
*/
for (;;) {
PRInt32 n = g_workList->Count();
if (0 == n) {
break;
}
nsString* urlName = (nsString*) g_workList->ElementAt(n - 1);
g_workList->RemoveElementAt(n - 1);
// Create url
nsIURI* url;
nsresult rv;
nsCOMPtr<nsIIOService> service(do_GetService(kIOServiceCID, &rv));
if (NS_FAILED(rv)) return rv;
nsIURI *uri = nsnull;
NS_ConvertUCS2toUTF8 uriStr(*urlName);
rv = service->NewURI(uriStr, nsnull, nsnull, &uri);
if (NS_FAILED(rv)) return rv;
rv = uri->QueryInterface(NS_GET_IID(nsIURI), (void**)&url);
NS_RELEASE(uri);
if (NS_OK != rv) {
printf("invalid URL: '");
fputs(uriStr.get(), stdout);
printf("'\n");
NS_RELEASE(myObserver);
return -1;
}
char str_num[25];
sprintf (str_num,"%d",iCount++);
fputs ("Robot: parsing(",stdout);
fputs (str_num,stdout);
fputs (") ",stdout);
fputs (NS_LossyConvertUCS2toASCII(*urlName).get(),stdout);
fputs ("...",stdout);
delete urlName;
nsIParser* parser;
static NS_DEFINE_IID(kCParserIID, NS_IPARSER_IID);
static NS_DEFINE_CID(kCParserCID, NS_PARSER_CID);
rv = nsComponentManager::CreateInstance(kCParserCID,
nsnull,
kCParserIID,
(void **)&parser);
if (NS_OK != rv) {
printf("can't make parser\n");
NS_RELEASE(myObserver);
return -1;
}
nsIRobotSink* sink;
rv = NS_NewRobotSink(&sink);
if (NS_OK != rv) {
printf("can't make parser\n");
NS_RELEASE(myObserver);
return -1;
}
sink->Init(url);
sink->AddObserver(myObserver);
parser->SetContentSink(sink);
g_bReadyForNextUrl = PR_FALSE;
parser->Parse(url, nsnull,PR_TRUE);/* XXX hook up stream listener here! */
while (!g_bReadyForNextUrl) {
if (yieldProc != NULL) {
nsCAutoString spec;
(void)url->GetSpec(spec);
(*yieldProc)(spec.get());
}
}
g_bReadyForNextUrl = PR_FALSE;
if (docShell) {
nsCOMPtr<nsIWebProgress> progress(do_GetInterface(docShell, &rv));
if (NS_FAILED(rv)) return rv;
(void) progress->AddProgressListener(pl, nsIWebProgress::NOTIFY_STATE_DOCUMENT);
nsCAutoString spec;
(void)url->GetSpec(spec);
NS_ConvertUTF8toUCS2 theSpec(spec);
nsCOMPtr<nsIWebNavigation> webNav(do_QueryInterface(docShell));
webNav->LoadURI(theSpec.get(),
nsIWebNavigation::LOAD_FLAGS_NONE,
nsnull,
nsnull,
nsnull);/* XXX hook up stream listener here! */
while (!g_bReadyForNextUrl) {
if (yieldProc != NULL) {
(void)url->GetSpec(spec);
(*yieldProc)(spec.get());
}
}
}
NS_RELEASE(sink);
NS_RELEASE(parser);
NS_RELEASE(url);
}
fputs ("Robot completed.\n", stdout);
NS_RELEASE(pl);
NS_RELEASE(myObserver);
// pIDTDDebug->DumpVectorRecord();
//NS_RELEASE(pIDTDDebug);
return 0;
}
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