2000-02-03 01:48:55 +03:00
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/* -*- 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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// finger implementation
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#include "nsFingerChannel.h"
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#include "nsIServiceManager.h"
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#include "nsILoadGroup.h"
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#include "nsIInterfaceRequestor.h"
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#include "nsXPIDLString.h"
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#include "nsISocketTransportService.h"
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#include "nsIStringStream.h"
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2000-02-23 09:53:46 +03:00
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#include "nsMimeTypes.h"
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2000-04-12 02:41:02 +04:00
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#include "nsIStreamConverterService.h"
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#include "nsITXTToHTMLConv.h"
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2000-02-03 01:48:55 +03:00
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static NS_DEFINE_CID(kSocketTransportServiceCID, NS_SOCKETTRANSPORTSERVICE_CID);
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2000-04-12 02:41:02 +04:00
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static NS_DEFINE_CID(kStreamConverterServiceCID, NS_STREAMCONVERTERSERVICE_CID);
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2000-02-03 01:48:55 +03:00
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#define BUFFER_SEG_SIZE (4*1024)
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#define BUFFER_MAX_SIZE (64*1024)
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// nsFingerChannel methods
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2000-03-29 07:58:50 +04:00
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nsFingerChannel::nsFingerChannel()
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: mContentLength(-1),
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mActAsObserver(PR_TRUE),
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mPort(-1),
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mStatus(NS_OK)
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2000-02-03 01:48:55 +03:00
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{
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NS_INIT_REFCNT();
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}
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nsFingerChannel::~nsFingerChannel() {
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}
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2000-03-23 00:15:57 +03:00
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NS_IMPL_THREADSAFE_ISUPPORTS4(nsFingerChannel, nsIChannel, nsIRequest,
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nsIStreamListener, nsIStreamObserver)
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2000-02-03 01:48:55 +03:00
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nsresult
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2000-03-29 07:58:50 +04:00
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nsFingerChannel::Init(nsIURI* uri)
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2000-02-03 01:48:55 +03:00
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{
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nsresult rv;
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nsXPIDLCString autoBuffer;
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NS_ASSERTION(uri, "no uri");
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mUrl = uri;
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2000-03-23 09:40:36 +03:00
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// For security reasons, we do not allow the user to specify a
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// non-default port for finger: URL's.
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mPort = FINGER_PORT;
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2000-02-03 01:48:55 +03:00
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rv = mUrl->GetPath(getter_Copies(autoBuffer)); // autoBuffer = user@host
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if (NS_FAILED(rv)) return rv;
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nsCString cString(autoBuffer);
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nsCString tempBuf;
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PRUint32 i;
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// Now parse out the user and host
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for (i=0; cString[i] != '\0'; i++) {
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if (cString[i] == '@') {
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cString.Left(tempBuf, i);
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mUser = tempBuf;
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cString.Right(tempBuf, cString.Length() - i - 1);
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mHost = tempBuf;
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break;
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}
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}
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// Catch the case of just the host being given
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if (cString[i] == '\0') {
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mHost = cString;
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}
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#ifdef DEBUG_bryner
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printf("Status:mUser = %s, mHost = %s\n", (const char*)mUser,
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2000-03-29 07:58:50 +04:00
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(const char*)mHost);
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2000-02-03 01:48:55 +03:00
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#endif
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if (!*(const char *)mHost) return NS_ERROR_NOT_INITIALIZED;
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return NS_OK;
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}
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NS_METHOD
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nsFingerChannel::Create(nsISupports* aOuter, const nsIID& aIID, void* *aResult)
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{
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nsFingerChannel* fc = new nsFingerChannel();
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if (fc == nsnull)
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return NS_ERROR_OUT_OF_MEMORY;
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NS_ADDREF(fc);
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nsresult rv = fc->QueryInterface(aIID, aResult);
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NS_RELEASE(fc);
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return rv;
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}
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////////////////////////////////////////////////////////////////////////////////
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// nsIRequest methods:
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NS_IMETHODIMP
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nsFingerChannel::IsPending(PRBool *result)
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{
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2000-03-29 07:58:50 +04:00
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NS_NOTREACHED("nsFingerChannel::IsPending");
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2000-02-03 01:48:55 +03:00
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP
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2000-03-29 07:58:50 +04:00
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nsFingerChannel::GetStatus(nsresult *status)
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{
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*status = mStatus;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsFingerChannel::Cancel(nsresult status)
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2000-02-03 01:48:55 +03:00
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{
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2000-04-12 11:58:24 +04:00
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NS_ASSERTION(NS_FAILED(status), "shouldn't cancel with a success code");
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2000-03-23 00:15:57 +03:00
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nsresult rv = NS_ERROR_FAILURE;
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2000-03-29 07:58:50 +04:00
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mStatus = status;
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2000-03-23 00:15:57 +03:00
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if (mTransport) {
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2000-03-29 07:58:50 +04:00
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rv = mTransport->Cancel(status);
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2000-03-23 00:15:57 +03:00
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}
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return rv;
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2000-02-03 01:48:55 +03:00
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}
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NS_IMETHODIMP
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nsFingerChannel::Suspend(void)
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{
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2000-03-29 07:58:50 +04:00
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NS_NOTREACHED("nsFingerChannel::Suspend");
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2000-02-03 01:48:55 +03:00
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP
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nsFingerChannel::Resume(void)
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{
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2000-03-29 07:58:50 +04:00
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NS_NOTREACHED("nsFingerChannel::Resume");
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2000-02-03 01:48:55 +03:00
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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////////////////////////////////////////////////////////////////////////////////
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// nsIChannel methods:
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NS_IMETHODIMP
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2000-03-29 07:58:50 +04:00
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nsFingerChannel::GetOriginalURI(nsIURI* *aURI)
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2000-02-03 01:48:55 +03:00
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{
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2000-03-29 07:58:50 +04:00
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*aURI = mOriginalURI ? mOriginalURI : mUrl;
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2000-02-03 01:48:55 +03:00
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NS_ADDREF(*aURI);
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return NS_OK;
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}
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NS_IMETHODIMP
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2000-03-29 07:58:50 +04:00
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nsFingerChannel::SetOriginalURI(nsIURI* aURI)
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{
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mOriginalURI = aURI;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsFingerChannel::GetURI(nsIURI* *aURI)
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2000-02-03 01:48:55 +03:00
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{
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*aURI = mUrl;
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NS_IF_ADDREF(*aURI);
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return NS_OK;
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}
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NS_IMETHODIMP
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2000-03-29 07:58:50 +04:00
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nsFingerChannel::SetURI(nsIURI* aURI)
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{
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mUrl = aURI;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsFingerChannel::OpenInputStream(nsIInputStream **_retval)
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2000-02-03 01:48:55 +03:00
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{
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nsresult rv = NS_OK;
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NS_WITH_SERVICE(nsISocketTransportService, socketService, kSocketTransportServiceCID, &rv);
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if (NS_FAILED(rv)) return rv;
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nsCOMPtr<nsIChannel> channel;
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rv = socketService->CreateTransport(mHost, mPort, mHost, BUFFER_SEG_SIZE,
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BUFFER_MAX_SIZE, getter_AddRefs(channel));
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if (NS_FAILED(rv)) return rv;
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rv = channel->SetNotificationCallbacks(mCallbacks);
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if (NS_FAILED(rv)) return rv;
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2000-03-29 07:58:50 +04:00
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return channel->OpenInputStream(_retval);
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2000-02-03 01:48:55 +03:00
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}
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NS_IMETHODIMP
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2000-03-29 07:58:50 +04:00
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nsFingerChannel::OpenOutputStream(nsIOutputStream **_retval)
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2000-02-03 01:48:55 +03:00
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{
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2000-03-29 07:58:50 +04:00
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NS_NOTREACHED("nsFingerChannel::OpenOutputStream");
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2000-02-03 01:48:55 +03:00
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP
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nsFingerChannel::AsyncOpen(nsIStreamObserver *observer, nsISupports* ctxt)
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{
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2000-03-23 00:15:57 +03:00
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return NS_ERROR_NOT_IMPLEMENTED;
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2000-02-03 01:48:55 +03:00
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}
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NS_IMETHODIMP
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2000-03-29 07:58:50 +04:00
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nsFingerChannel::AsyncRead(nsIStreamListener *aListener, nsISupports *ctxt)
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2000-02-03 01:48:55 +03:00
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{
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nsresult rv = NS_OK;
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NS_WITH_SERVICE(nsISocketTransportService, socketService, kSocketTransportServiceCID, &rv);
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if (NS_FAILED(rv)) return rv;
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nsCOMPtr<nsIChannel> channel;
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rv = socketService->CreateTransport(mHost, mPort, mHost, BUFFER_SEG_SIZE,
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BUFFER_MAX_SIZE, getter_AddRefs(channel));
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if (NS_FAILED(rv)) return rv;
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rv = channel->SetNotificationCallbacks(mCallbacks);
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if (NS_FAILED(rv)) return rv;
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mListener = aListener;
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2000-03-23 00:15:57 +03:00
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mResponseContext = ctxt;
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mTransport = channel;
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2000-02-03 01:48:55 +03:00
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return SendRequest(channel);
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}
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NS_IMETHODIMP
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nsFingerChannel::AsyncWrite(nsIInputStream *fromStream,
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2000-03-29 07:58:50 +04:00
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nsIStreamObserver *observer,
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nsISupports *ctxt)
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2000-02-03 01:48:55 +03:00
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{
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2000-03-29 07:58:50 +04:00
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NS_NOTREACHED("nsFingerChannel::AsyncWrite");
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2000-02-03 01:48:55 +03:00
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP
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nsFingerChannel::GetLoadAttributes(PRUint32 *aLoadAttributes)
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{
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*aLoadAttributes = mLoadAttributes;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsFingerChannel::SetLoadAttributes(PRUint32 aLoadAttributes)
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{
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mLoadAttributes = aLoadAttributes;
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return NS_OK;
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}
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2000-04-12 02:41:02 +04:00
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#define FINGER_TYPE TEXT_HTML
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2000-02-03 01:48:55 +03:00
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NS_IMETHODIMP
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nsFingerChannel::GetContentType(char* *aContentType) {
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if (!aContentType) return NS_ERROR_NULL_POINTER;
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*aContentType = nsCRT::strdup(FINGER_TYPE);
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if (!*aContentType) return NS_ERROR_OUT_OF_MEMORY;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsFingerChannel::SetContentType(const char *aContentType)
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{
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//It doesn't make sense to set the content-type on this type
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// of channel...
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return NS_ERROR_FAILURE;
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}
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NS_IMETHODIMP
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nsFingerChannel::GetContentLength(PRInt32 *aContentLength)
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{
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*aContentLength = mContentLength;
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return NS_OK;
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}
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2000-03-29 07:58:50 +04:00
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NS_IMETHODIMP
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nsFingerChannel::SetContentLength(PRInt32 aContentLength)
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{
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NS_NOTREACHED("nsFingerChannel::SetContentLength");
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP
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nsFingerChannel::GetTransferOffset(PRUint32 *aTransferOffset)
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{
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NS_NOTREACHED("nsFingerChannel::GetTransferOffset");
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP
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nsFingerChannel::SetTransferOffset(PRUint32 aTransferOffset)
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{
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NS_NOTREACHED("nsFingerChannel::SetTransferOffset");
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP
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nsFingerChannel::GetTransferCount(PRInt32 *aTransferCount)
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{
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NS_NOTREACHED("nsFingerChannel::GetTransferCount");
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP
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nsFingerChannel::SetTransferCount(PRInt32 aTransferCount)
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{
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NS_NOTREACHED("nsFingerChannel::SetTransferCount");
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP
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nsFingerChannel::GetBufferSegmentSize(PRUint32 *aBufferSegmentSize)
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{
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NS_NOTREACHED("nsFingerChannel::GetBufferSegmentSize");
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP
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nsFingerChannel::SetBufferSegmentSize(PRUint32 aBufferSegmentSize)
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{
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NS_NOTREACHED("nsFingerChannel::SetBufferSegmentSize");
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP
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nsFingerChannel::GetBufferMaxSize(PRUint32 *aBufferMaxSize)
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|
|
{
|
|
|
|
NS_NOTREACHED("nsFingerChannel::GetBufferMaxSize");
|
|
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
nsFingerChannel::SetBufferMaxSize(PRUint32 aBufferMaxSize)
|
|
|
|
{
|
|
|
|
NS_NOTREACHED("nsFingerChannel::SetBufferMaxSize");
|
|
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
nsFingerChannel::GetShouldCache(PRBool *aShouldCache)
|
|
|
|
{
|
|
|
|
*aShouldCache = PR_FALSE;
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
nsFingerChannel::GetPipeliningAllowed(PRBool *aPipeliningAllowed)
|
|
|
|
{
|
|
|
|
*aPipeliningAllowed = PR_FALSE;
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
nsFingerChannel::SetPipeliningAllowed(PRBool aPipeliningAllowed)
|
|
|
|
{
|
|
|
|
NS_NOTREACHED("SetPipeliningAllowed");
|
|
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
|
|
}
|
|
|
|
|
2000-02-03 01:48:55 +03:00
|
|
|
NS_IMETHODIMP
|
|
|
|
nsFingerChannel::GetLoadGroup(nsILoadGroup* *aLoadGroup)
|
|
|
|
{
|
|
|
|
*aLoadGroup = mLoadGroup;
|
|
|
|
NS_IF_ADDREF(*aLoadGroup);
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
nsFingerChannel::SetLoadGroup(nsILoadGroup* aLoadGroup)
|
|
|
|
{
|
|
|
|
mLoadGroup = aLoadGroup;
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
nsFingerChannel::GetOwner(nsISupports* *aOwner)
|
|
|
|
{
|
|
|
|
*aOwner = mOwner.get();
|
|
|
|
NS_IF_ADDREF(*aOwner);
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
nsFingerChannel::SetOwner(nsISupports* aOwner)
|
|
|
|
{
|
|
|
|
mOwner = aOwner;
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
nsFingerChannel::GetNotificationCallbacks(nsIInterfaceRequestor* *aNotificationCallbacks)
|
|
|
|
{
|
|
|
|
*aNotificationCallbacks = mCallbacks.get();
|
|
|
|
NS_IF_ADDREF(*aNotificationCallbacks);
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
nsFingerChannel::SetNotificationCallbacks(nsIInterfaceRequestor* aNotificationCallbacks)
|
|
|
|
{
|
|
|
|
mCallbacks = aNotificationCallbacks;
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
2000-03-18 01:06:32 +03:00
|
|
|
NS_IMETHODIMP
|
|
|
|
nsFingerChannel::GetSecurityInfo(nsISupports * *aSecurityInfo)
|
|
|
|
{
|
|
|
|
*aSecurityInfo = nsnull;
|
|
|
|
return NS_OK;
|
|
|
|
}
|
2000-02-03 01:48:55 +03:00
|
|
|
|
|
|
|
// nsIStreamObserver methods
|
|
|
|
NS_IMETHODIMP
|
|
|
|
nsFingerChannel::OnStartRequest(nsIChannel *aChannel, nsISupports *aContext) {
|
|
|
|
if (!mActAsObserver) {
|
|
|
|
// acting as a listener
|
|
|
|
return mListener->OnStartRequest(this, aContext);
|
|
|
|
} else {
|
|
|
|
// we don't want to pass our AsyncWrite's OnStart through
|
|
|
|
// we just ignore this
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
nsFingerChannel::OnStopRequest(nsIChannel* aChannel, nsISupports* aContext,
|
|
|
|
nsresult aStatus, const PRUnichar* aMsg) {
|
|
|
|
#ifdef DEBUG_bryner
|
|
|
|
printf("nsFingerChannel::OnStopRequest, mActAsObserver=%d\n",
|
|
|
|
mActAsObserver);
|
|
|
|
printf(" aChannel = %p\n", aChannel);
|
|
|
|
#endif
|
|
|
|
nsresult rv = NS_OK;
|
|
|
|
|
2000-03-23 00:15:57 +03:00
|
|
|
if (NS_FAILED(aStatus) || !mActAsObserver) {
|
2000-02-03 01:48:55 +03:00
|
|
|
if (mLoadGroup) {
|
|
|
|
rv = mLoadGroup->RemoveChannel(this, nsnull, aStatus, aMsg);
|
|
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
}
|
2000-03-23 00:15:57 +03:00
|
|
|
rv = mListener->OnStopRequest(this, aContext, aStatus, aMsg);
|
|
|
|
mTransport = 0;
|
|
|
|
return rv;
|
2000-02-03 01:48:55 +03:00
|
|
|
} else {
|
|
|
|
// at this point we know the request has been sent.
|
|
|
|
// we're no longer acting as an observer.
|
|
|
|
|
|
|
|
mActAsObserver = PR_FALSE;
|
2000-04-12 02:41:02 +04:00
|
|
|
nsCOMPtr<nsIStreamListener> converterListener;
|
|
|
|
|
|
|
|
NS_WITH_SERVICE(nsIStreamConverterService, StreamConvService,
|
|
|
|
kStreamConverterServiceCID, &rv);
|
|
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
|
|
|
|
nsAutoString fromStr; fromStr.AssignWithConversion("text/plain");
|
|
|
|
nsAutoString toStr; toStr.AssignWithConversion("text/html");
|
|
|
|
|
|
|
|
rv = StreamConvService->AsyncConvertData(fromStr.GetUnicode(),
|
|
|
|
toStr.GetUnicode(), this, mResponseContext,
|
|
|
|
getter_AddRefs(converterListener));
|
|
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
|
|
|
|
nsCOMPtr<nsITXTToHTMLConv> converter(do_QueryInterface(converterListener));
|
|
|
|
if (converter) {
|
|
|
|
nsAutoString title; title.AssignWithConversion("Finger Results");
|
|
|
|
converter->SetTitle(title.GetUnicode());
|
|
|
|
converter->PreFormatHTML(PR_TRUE);
|
|
|
|
}
|
|
|
|
|
|
|
|
return aChannel->AsyncRead(converterListener, mResponseContext);
|
2000-02-03 01:48:55 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// nsIStreamListener method
|
|
|
|
NS_IMETHODIMP
|
|
|
|
nsFingerChannel::OnDataAvailable(nsIChannel* aChannel, nsISupports* aContext,
|
|
|
|
nsIInputStream *aInputStream, PRUint32 aSourceOffset,
|
|
|
|
PRUint32 aLength) {
|
|
|
|
mContentLength = aLength;
|
|
|
|
return mListener->OnDataAvailable(this, aContext, aInputStream, aSourceOffset, aLength);
|
|
|
|
}
|
|
|
|
|
|
|
|
nsresult
|
|
|
|
nsFingerChannel::SendRequest(nsIChannel* aChannel) {
|
|
|
|
// The text to send should already be in mUser
|
|
|
|
|
|
|
|
nsresult rv = NS_OK;
|
|
|
|
nsCOMPtr<nsISupports> result;
|
|
|
|
nsCOMPtr<nsIInputStream> charstream;
|
|
|
|
nsCString requestBuffer(mUser);
|
|
|
|
|
2000-03-23 00:15:57 +03:00
|
|
|
if (mLoadGroup) {
|
|
|
|
mLoadGroup->AddChannel(this, nsnull);
|
|
|
|
}
|
|
|
|
|
2000-02-03 01:48:55 +03:00
|
|
|
requestBuffer.Append(CRLF);
|
|
|
|
|
|
|
|
mRequest = requestBuffer.ToNewCString();
|
|
|
|
|
|
|
|
rv = NS_NewCharInputStream(getter_AddRefs(result), mRequest);
|
|
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
|
|
|
|
charstream = do_QueryInterface(result, &rv);
|
|
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
|
|
|
|
#ifdef DEBUG_bryner
|
|
|
|
printf("Sending: %s\n", requestBuffer.GetBuffer());
|
|
|
|
#endif
|
|
|
|
|
2000-03-29 07:58:50 +04:00
|
|
|
rv = aChannel->SetTransferCount(requestBuffer.Length());
|
|
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
rv = aChannel->AsyncWrite(charstream, this, 0);
|
2000-02-03 01:48:55 +03:00
|
|
|
return rv;
|
|
|
|
}
|
|
|
|
|
|
|
|
|