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Dactyloidae/mailnews/base/util/nsMsgProtocol.cpp
Matt A. Tobin 497286a00b Bug 1416033 - remove some unneeded includes in mailnews 
Tag #1273
2019-11-17 00:10:21 +08:00

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "msgCore.h"
#include "nsStringGlue.h"
#include "nsMsgProtocol.h"
#include "nsIMsgMailNewsUrl.h"
#include "nsIMsgMailSession.h"
#include "nsMsgBaseCID.h"
#include "nsIStreamTransportService.h"
#include "nsISocketTransportService.h"
#include "nsISocketTransport.h"
#include "nsILoadGroup.h"
#include "nsILoadInfo.h"
#include "nsIIOService.h"
#include "nsNetUtil.h"
#include "nsIFileURL.h"
#include "nsIMsgWindow.h"
#include "nsIMsgStatusFeedback.h"
#include "nsIWebProgressListener.h"
#include "nsIPipe.h"
#include "nsIPrompt.h"
#include "prprf.h"
#include "plbase64.h"
#include "nsIStringBundle.h"
#include "nsIProxyInfo.h"
#include "nsThreadUtils.h"
#include "nsIPrefBranch.h"
#include "nsIPrefService.h"
#include "nsDirectoryServiceDefs.h"
#include "nsMsgUtils.h"
#include "nsILineInputStream.h"
#include "nsIAsyncInputStream.h"
#include "nsIMsgIncomingServer.h"
#include "nsIInputStreamPump.h"
#include "nsMimeTypes.h"
#include "mozilla/Services.h"
#include "nsContentSecurityManager.h"
#undef PostMessage // avoid to collision with WinUser.h
using namespace mozilla;
NS_IMPL_ISUPPORTS(nsMsgProtocol, nsIChannel, nsIStreamListener,
nsIRequestObserver, nsIRequest, nsITransportEventSink)
static char16_t *FormatStringWithHostNameByName(const char16_t* stringName, nsIMsgMailNewsUrl *msgUri);
nsMsgProtocol::nsMsgProtocol(nsIURI * aURL)
{
m_flags = 0;
m_readCount = 0;
mLoadFlags = 0;
m_socketIsOpen = false;
mContentLength = -1;
GetSpecialDirectoryWithFileName(NS_OS_TEMP_DIR, "tempMessage.eml",
getter_AddRefs(m_tempMsgFile));
mSuppressListenerNotifications = false;
InitFromURI(aURL);
}
nsresult nsMsgProtocol::InitFromURI(nsIURI *aUrl)
{
m_url = aUrl;
nsCOMPtr <nsIMsgMailNewsUrl> mailUrl = do_QueryInterface(aUrl);
if (mailUrl)
{
mailUrl->GetLoadGroup(getter_AddRefs(m_loadGroup));
nsCOMPtr<nsIMsgStatusFeedback> statusFeedback;
mailUrl->GetStatusFeedback(getter_AddRefs(statusFeedback));
mProgressEventSink = do_QueryInterface(statusFeedback);
}
// Reset channel data in case the object is reused and initialised again.
mCharset.Truncate();
return NS_OK;
}
nsMsgProtocol::~nsMsgProtocol()
{}
static bool gGotTimeoutPref;
static int32_t gSocketTimeout = 60;
nsresult
nsMsgProtocol::GetQoSBits(uint8_t *aQoSBits)
{
NS_ENSURE_ARG_POINTER(aQoSBits);
const char* protocol = GetType();
if (!protocol)
return NS_ERROR_NOT_IMPLEMENTED;
nsAutoCString prefName("mail.");
prefName.Append(protocol);
prefName.Append(".qos");
nsresult rv;
nsCOMPtr<nsIPrefBranch> prefBranch = do_GetService(NS_PREFSERVICE_CONTRACTID, &rv);
NS_ENSURE_SUCCESS(rv,rv);
int32_t val;
rv = prefBranch->GetIntPref(prefName.get(), &val);
NS_ENSURE_SUCCESS(rv, rv);
*aQoSBits = (uint8_t) clamped(val, 0, 0xff);
return NS_OK;
}
nsresult
nsMsgProtocol::OpenNetworkSocketWithInfo(const char * aHostName,
int32_t aGetPort,
const char *connectionType,
nsIProxyInfo *aProxyInfo,
nsIInterfaceRequestor* callbacks)
{
NS_ENSURE_ARG(aHostName);
nsresult rv = NS_OK;
nsCOMPtr<nsISocketTransportService> socketService (do_GetService(NS_SOCKETTRANSPORTSERVICE_CONTRACTID));
NS_ENSURE_TRUE(socketService, NS_ERROR_FAILURE);
// with socket connections we want to read as much data as arrives
m_readCount = -1;
nsCOMPtr<nsISocketTransport> strans;
rv = socketService->CreateTransport(&connectionType, connectionType != nullptr,
nsDependentCString(aHostName),
aGetPort, aProxyInfo,
getter_AddRefs(strans));
if (NS_FAILED(rv)) return rv;
strans->SetSecurityCallbacks(callbacks);
// creates cyclic reference!
nsCOMPtr<nsIThread> currentThread(do_GetCurrentThread());
strans->SetEventSink(this, currentThread);
m_socketIsOpen = false;
m_transport = strans;
if (!gGotTimeoutPref)
{
nsCOMPtr<nsIPrefBranch> prefBranch = do_GetService(NS_PREFSERVICE_CONTRACTID, &rv);
if (prefBranch)
{
prefBranch->GetIntPref("mailnews.tcptimeout", &gSocketTimeout);
gGotTimeoutPref = true;
}
}
strans->SetTimeout(nsISocketTransport::TIMEOUT_CONNECT, gSocketTimeout + 60);
strans->SetTimeout(nsISocketTransport::TIMEOUT_READ_WRITE, gSocketTimeout);
uint8_t qos;
rv = GetQoSBits(&qos);
if (NS_SUCCEEDED(rv))
strans->SetQoSBits(qos);
return SetupTransportState();
}
nsresult nsMsgProtocol::GetFileFromURL(nsIURI * aURL, nsIFile **aResult)
{
NS_ENSURE_ARG_POINTER(aURL);
NS_ENSURE_ARG_POINTER(aResult);
// extract the file path from the uri...
nsAutoCString urlSpec;
aURL->GetPath(urlSpec);
urlSpec.Insert(NS_LITERAL_CSTRING("file://"), 0);
nsresult rv;
// dougt - there should be an easier way!
nsCOMPtr<nsIURI> uri;
if (NS_FAILED(rv = NS_NewURI(getter_AddRefs(uri), urlSpec.get())))
return rv;
nsCOMPtr<nsIFileURL> fileURL = do_QueryInterface(uri);
if (!fileURL) return NS_ERROR_FAILURE;
return fileURL->GetFile(aResult);
// dougt
}
nsresult nsMsgProtocol::OpenFileSocket(nsIURI * aURL, uint32_t aStartPosition, int32_t aReadCount)
{
// mscott - file needs to be encoded directly into aURL. I should be able to get
// rid of this method completely.
nsresult rv = NS_OK;
m_readCount = aReadCount;
nsCOMPtr <nsIFile> file;
rv = GetFileFromURL(aURL, getter_AddRefs(file));
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIInputStream> stream;
rv = NS_NewLocalFileInputStream(getter_AddRefs(stream), file);
if (NS_FAILED(rv)) return rv;
// create input stream transport
nsCOMPtr<nsIStreamTransportService> sts =
do_GetService(NS_STREAMTRANSPORTSERVICE_CONTRACTID, &rv);
if (NS_FAILED(rv)) return rv;
rv = sts->CreateInputTransport(stream, int64_t(aStartPosition),
int64_t(aReadCount), true,
getter_AddRefs(m_transport));
m_socketIsOpen = false;
return rv;
}
nsresult nsMsgProtocol::GetTopmostMsgWindow(nsIMsgWindow **aWindow)
{
nsresult rv;
nsCOMPtr<nsIMsgMailSession> mailSession(do_GetService(NS_MSGMAILSESSION_CONTRACTID, &rv));
NS_ENSURE_SUCCESS(rv, rv);
return mailSession->GetTopmostMsgWindow(aWindow);
}
nsresult nsMsgProtocol::SetupTransportState()
{
if (!m_socketIsOpen && m_transport)
{
nsresult rv;
// open buffered, blocking output stream
rv = m_transport->OpenOutputStream(nsITransport::OPEN_BLOCKING, 0, 0, getter_AddRefs(m_outputStream));
if (NS_FAILED(rv)) return rv;
// we want to open the stream
} // if m_transport
return NS_OK;
}
nsresult nsMsgProtocol::CloseSocket()
{
nsresult rv = NS_OK;
// release all of our socket state
m_socketIsOpen = false;
m_inputStream = nullptr;
m_outputStream = nullptr;
if (m_transport) {
nsCOMPtr<nsISocketTransport> strans = do_QueryInterface(m_transport);
if (strans) {
strans->SetEventSink(nullptr, nullptr); // break cyclic reference!
}
}
// we need to call Cancel so that we remove the socket transport from the mActiveTransportList. see bug #30648
if (m_request) {
rv = m_request->Cancel(NS_BINDING_ABORTED);
}
m_request = nullptr;
if (m_transport) {
m_transport->Close(NS_BINDING_ABORTED);
m_transport = nullptr;
}
return rv;
}
/*
* Writes the data contained in dataBuffer into the current output stream. It also informs
* the transport layer that this data is now available for transmission.
* Returns a positive number for success, 0 for failure (not all the bytes were written to the
* stream, etc). We need to make another pass through this file to install an error system (mscott)
*
* No logging is done in the base implementation, so aSuppressLogging is ignored.
*/
nsresult nsMsgProtocol::SendData(const char * dataBuffer, bool aSuppressLogging)
{
uint32_t writeCount = 0;
if (dataBuffer && m_outputStream)
return m_outputStream->Write(dataBuffer, PL_strlen(dataBuffer), &writeCount);
// TODO make sure all the bytes in PL_strlen(dataBuffer) were written
else
return NS_ERROR_INVALID_ARG;
}
// Whenever data arrives from the connection, core netlib notifices the protocol by calling
// OnDataAvailable. We then read and process the incoming data from the input stream.
NS_IMETHODIMP nsMsgProtocol::OnDataAvailable(nsIRequest *request, nsISupports *ctxt, nsIInputStream *inStr, uint64_t sourceOffset, uint32_t count)
{
// right now, this really just means turn around and churn through the state machine
nsCOMPtr<nsIURI> uri = do_QueryInterface(ctxt);
return ProcessProtocolState(uri, inStr, sourceOffset, count);
}
NS_IMETHODIMP nsMsgProtocol::OnStartRequest(nsIRequest *request, nsISupports *ctxt)
{
nsresult rv = NS_OK;
nsCOMPtr <nsIMsgMailNewsUrl> aMsgUrl = do_QueryInterface(ctxt, &rv);
if (NS_SUCCEEDED(rv) && aMsgUrl)
{
rv = aMsgUrl->SetUrlState(true, NS_OK);
if (m_loadGroup)
m_loadGroup->AddRequest(static_cast<nsIRequest *>(this), nullptr /* context isupports */);
}
// if we are set up as a channel, we should notify our channel listener that we are starting...
// so pass in ourself as the channel and not the underlying socket or file channel the protocol
// happens to be using
if (!mSuppressListenerNotifications && m_channelListener)
{
if (!m_channelContext)
m_channelContext = do_QueryInterface(ctxt);
rv = m_channelListener->OnStartRequest(this, m_channelContext);
}
nsCOMPtr<nsISocketTransport> strans = do_QueryInterface(m_transport);
if (strans)
strans->SetTimeout(nsISocketTransport::TIMEOUT_READ_WRITE, gSocketTimeout);
NS_ENSURE_SUCCESS(rv, rv);
return rv;
}
void nsMsgProtocol::ShowAlertMessage(nsIMsgMailNewsUrl *aMsgUrl, nsresult aStatus)
{
const char16_t* errorString = nullptr;
switch (aStatus)
{
case NS_ERROR_UNKNOWN_HOST:
case NS_ERROR_UNKNOWN_PROXY_HOST:
errorString = u"unknownHostError";
break;
case NS_ERROR_CONNECTION_REFUSED:
case NS_ERROR_PROXY_CONNECTION_REFUSED:
errorString = u"connectionRefusedError";
break;
case NS_ERROR_NET_TIMEOUT:
errorString = u"netTimeoutError";
break;
case NS_ERROR_NET_RESET:
errorString = u"unknownHostError"; // ESR HACK: Can't use new correct string "netResetError"
break;
case NS_ERROR_NET_INTERRUPT:
errorString = u"unknownHostError"; // ESR HACK: Can't use new correct string u"netInterruptError"
break;
default:
// Leave the string as nullptr.
break;
}
NS_ASSERTION(errorString, "unknown error, but don't alert user.");
if (errorString)
{
nsString errorMsg;
errorMsg.Adopt(FormatStringWithHostNameByName(errorString, aMsgUrl));
if (errorMsg.IsEmpty())
{
errorMsg.Assign(NS_LITERAL_STRING("[StringID "));
errorMsg.Append(errorString);
errorMsg.AppendLiteral("?]");
}
nsCOMPtr<nsIMsgMailSession> mailSession =
do_GetService(NS_MSGMAILSESSION_CONTRACTID);
if (mailSession)
mailSession->AlertUser(errorMsg, aMsgUrl);
}
}
// stop binding is a "notification" informing us that the stream associated with aURL is going away.
NS_IMETHODIMP nsMsgProtocol::OnStopRequest(nsIRequest *request, nsISupports *ctxt, nsresult aStatus)
{
nsresult rv = NS_OK;
// if we are set up as a channel, we should notify our channel listener that we are starting...
// so pass in ourself as the channel and not the underlying socket or file channel the protocol
// happens to be using
if (!mSuppressListenerNotifications && m_channelListener)
rv = m_channelListener->OnStopRequest(this, m_channelContext, aStatus);
nsCOMPtr <nsIMsgMailNewsUrl> msgUrl = do_QueryInterface(ctxt, &rv);
if (NS_SUCCEEDED(rv) && msgUrl)
{
rv = msgUrl->SetUrlState(false, aStatus); // Always returns NS_OK.
if (m_loadGroup)
m_loadGroup->RemoveRequest(static_cast<nsIRequest *>(this), nullptr, aStatus);
// !m_channelContext because if we're set up as a channel, then the remove
// request above will handle alerting the user, so we don't need to.
//
// !NS_BINDING_ABORTED because we don't want to see an alert if the user
// cancelled the operation. also, we'll get here because we call Cancel()
// to force removal of the nsSocketTransport. see CloseSocket()
// bugs #30775 and #30648 relate to this
if (!m_channelContext && NS_FAILED(aStatus) &&
(aStatus != NS_BINDING_ABORTED))
ShowAlertMessage(msgUrl, aStatus);
} // if we have a mailnews url.
// Drop notification callbacks to prevent cycles.
mCallbacks = nullptr;
mProgressEventSink = nullptr;
// Call CloseSocket(), in case we got here because the server dropped the
// connection while reading, and we never get a chance to get back into
// the protocol state machine via OnDataAvailable.
if (m_socketIsOpen)
CloseSocket();
return rv;
}
nsresult nsMsgProtocol::GetPromptDialogFromUrl(nsIMsgMailNewsUrl * aMsgUrl, nsIPrompt ** aPromptDialog)
{
// get the nsIPrompt interface from the message window associated wit this url.
nsCOMPtr<nsIMsgWindow> msgWindow;
aMsgUrl->GetMsgWindow(getter_AddRefs(msgWindow));
NS_ENSURE_TRUE(msgWindow, NS_ERROR_FAILURE);
msgWindow->GetPromptDialog(aPromptDialog);
NS_ENSURE_TRUE(*aPromptDialog, NS_ERROR_FAILURE);
return NS_OK;
}
nsresult nsMsgProtocol::LoadUrl(nsIURI * aURL, nsISupports * aConsumer)
{
// okay now kick us off to the next state...
// our first state is a process state so drive the state machine...
nsresult rv = NS_OK;
nsCOMPtr <nsIMsgMailNewsUrl> aMsgUrl = do_QueryInterface(aURL, &rv);
if (NS_SUCCEEDED(rv) && aMsgUrl)
{
bool msgIsInLocalCache;
aMsgUrl->GetMsgIsInLocalCache(&msgIsInLocalCache);
rv = aMsgUrl->SetUrlState(true, NS_OK); // set the url as a url currently being run...
// if the url is given a stream consumer then we should use it to forward calls to...
if (!m_channelListener && aConsumer) // if we don't have a registered listener already
{
m_channelListener = do_QueryInterface(aConsumer);
if (!m_channelContext)
m_channelContext = do_QueryInterface(aURL);
}
if (!m_socketIsOpen)
{
nsCOMPtr<nsISupports> urlSupports = do_QueryInterface(aURL);
if (m_transport)
{
// don't open the input stream more than once
if (!m_inputStream)
{
// open buffered, asynchronous input stream
rv = m_transport->OpenInputStream(0, 0, 0, getter_AddRefs(m_inputStream));
if (NS_FAILED(rv)) return rv;
}
nsCOMPtr<nsIInputStreamPump> pump;
rv = NS_NewInputStreamPump(getter_AddRefs(pump),
m_inputStream, -1, m_readCount);
if (NS_FAILED(rv)) return rv;
m_request = pump; // keep a reference to the pump so we can cancel it
// put us in a state where we are always notified of incoming data
rv = pump->AsyncRead(this, urlSupports);
NS_ASSERTION(NS_SUCCEEDED(rv), "AsyncRead failed");
m_socketIsOpen = true; // mark the channel as open
}
} // if we got an event queue service
else if (!msgIsInLocalCache) // the connection is already open so we should begin processing our new url...
rv = ProcessProtocolState(aURL, nullptr, 0, 0);
}
return rv;
}
///////////////////////////////////////////////////////////////////////
// The rest of this file is mostly nsIChannel mumbo jumbo stuff
///////////////////////////////////////////////////////////////////////
nsresult nsMsgProtocol::SetUrl(nsIURI * aURL)
{
m_url = aURL;
return NS_OK;
}
NS_IMETHODIMP nsMsgProtocol::SetLoadGroup(nsILoadGroup * aLoadGroup)
{
m_loadGroup = aLoadGroup;
return NS_OK;
}
NS_IMETHODIMP nsMsgProtocol::GetOriginalURI(nsIURI* *aURI)
{
*aURI = m_originalUrl ? m_originalUrl : m_url;
NS_IF_ADDREF(*aURI);
return NS_OK;
}
NS_IMETHODIMP nsMsgProtocol::SetOriginalURI(nsIURI* aURI)
{
m_originalUrl = aURI;
return NS_OK;
}
NS_IMETHODIMP nsMsgProtocol::GetURI(nsIURI* *aURI)
{
*aURI = m_url;
NS_IF_ADDREF(*aURI);
return NS_OK;
}
NS_IMETHODIMP nsMsgProtocol::Open(nsIInputStream **_retval)
{
return NS_ImplementChannelOpen(this, _retval);
}
NS_IMETHODIMP nsMsgProtocol::Open2(nsIInputStream **_retval)
{
nsCOMPtr<nsIStreamListener> listener;
nsresult rv = nsContentSecurityManager::doContentSecurityCheck(this, listener);
NS_ENSURE_SUCCESS(rv, rv);
return Open(_retval);
}
NS_IMETHODIMP nsMsgProtocol::AsyncOpen(nsIStreamListener *listener, nsISupports *ctxt)
{
int32_t port;
nsresult rv = m_url->GetPort(&port);
if (NS_FAILED(rv))
return rv;
nsAutoCString scheme;
rv = m_url->GetScheme(scheme);
if (NS_FAILED(rv))
return rv;
rv = NS_CheckPortSafety(port, scheme.get());
if (NS_FAILED(rv))
return rv;
// set the stream listener and then load the url
m_channelContext = ctxt;
m_channelListener = listener;
return LoadUrl(m_url, nullptr);
}
NS_IMETHODIMP nsMsgProtocol::AsyncOpen2(nsIStreamListener *aListener)
{
nsCOMPtr<nsIStreamListener> listener = aListener;
nsresult rv = nsContentSecurityManager::doContentSecurityCheck(this, listener);
NS_ENSURE_SUCCESS(rv, rv);
return AsyncOpen(listener, nullptr);
}
NS_IMETHODIMP nsMsgProtocol::GetLoadFlags(nsLoadFlags *aLoadFlags)
{
*aLoadFlags = mLoadFlags;
return NS_OK;
}
NS_IMETHODIMP nsMsgProtocol::SetLoadFlags(nsLoadFlags aLoadFlags)
{
mLoadFlags = aLoadFlags;
return NS_OK; // don't fail when trying to set this
}
NS_IMETHODIMP nsMsgProtocol::GetContentType(nsACString &aContentType)
{
// as url dispatching matures, we'll be intelligent and actually start
// opening the url before specifying the content type. This will allow
// us to optimize the case where the message url actual refers to
// a part in the message that has a content type that is not message/rfc822
if (mContentType.IsEmpty())
aContentType.AssignLiteral("message/rfc822");
else
aContentType = mContentType;
return NS_OK;
}
NS_IMETHODIMP nsMsgProtocol::SetContentType(const nsACString &aContentType)
{
nsAutoCString charset;
nsresult rv = NS_ParseResponseContentType(aContentType, mContentType, charset);
if (NS_FAILED(rv) || mContentType.IsEmpty())
mContentType.AssignLiteral(UNKNOWN_CONTENT_TYPE);
return rv;
}
NS_IMETHODIMP nsMsgProtocol::GetContentCharset(nsACString &aContentCharset)
{
aContentCharset.Assign(mCharset);
return NS_OK;
}
NS_IMETHODIMP nsMsgProtocol::SetContentCharset(const nsACString &aContentCharset)
{
mCharset.Assign(aContentCharset);
return NS_OK;
}
NS_IMETHODIMP
nsMsgProtocol::GetContentDisposition(uint32_t *aContentDisposition)
{
return NS_ERROR_NOT_AVAILABLE;
}
NS_IMETHODIMP
nsMsgProtocol::SetContentDisposition(uint32_t aContentDisposition)
{
return NS_ERROR_NOT_AVAILABLE;
}
NS_IMETHODIMP
nsMsgProtocol::GetContentDispositionFilename(nsAString &aContentDispositionFilename)
{
return NS_ERROR_NOT_AVAILABLE;
}
NS_IMETHODIMP
nsMsgProtocol::SetContentDispositionFilename(const nsAString &aContentDispositionFilename)
{
return NS_ERROR_NOT_AVAILABLE;
}
NS_IMETHODIMP
nsMsgProtocol::GetContentDispositionHeader(nsACString &aContentDispositionHeader)
{
return NS_ERROR_NOT_AVAILABLE;
}
NS_IMETHODIMP nsMsgProtocol::GetContentLength(int64_t *aContentLength)
{
*aContentLength = mContentLength;
return NS_OK;
}
NS_IMETHODIMP nsMsgProtocol::SetContentLength(int64_t aContentLength)
{
mContentLength = aContentLength;
return NS_OK;
}
NS_IMETHODIMP nsMsgProtocol::GetSecurityInfo(nsISupports * *aSecurityInfo)
{
*aSecurityInfo = nullptr;
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsMsgProtocol::GetName(nsACString &result)
{
if (m_url)
return m_url->GetSpec(result);
result.Truncate();
return NS_OK;
}
NS_IMETHODIMP nsMsgProtocol::GetOwner(nsISupports * *aPrincipal)
{
*aPrincipal = mOwner;
NS_IF_ADDREF(*aPrincipal);
return NS_OK;
}
NS_IMETHODIMP nsMsgProtocol::SetOwner(nsISupports * aPrincipal)
{
mOwner = aPrincipal;
return NS_OK;
}
NS_IMETHODIMP nsMsgProtocol::GetLoadGroup(nsILoadGroup * *aLoadGroup)
{
*aLoadGroup = m_loadGroup;
NS_IF_ADDREF(*aLoadGroup);
return NS_OK;
}
NS_IMETHODIMP nsMsgProtocol::GetLoadInfo(nsILoadInfo **aLoadInfo)
{
*aLoadInfo = m_loadInfo;
NS_IF_ADDREF(*aLoadInfo);
return NS_OK;
}
NS_IMETHODIMP nsMsgProtocol::SetLoadInfo(nsILoadInfo *aLoadInfo)
{
m_loadInfo = aLoadInfo;
return NS_OK;
}
NS_IMETHODIMP
nsMsgProtocol::GetNotificationCallbacks(nsIInterfaceRequestor* *aNotificationCallbacks)
{
*aNotificationCallbacks = mCallbacks.get();
NS_IF_ADDREF(*aNotificationCallbacks);
return NS_OK;
}
NS_IMETHODIMP
nsMsgProtocol::SetNotificationCallbacks(nsIInterfaceRequestor* aNotificationCallbacks)
{
mCallbacks = aNotificationCallbacks;
return NS_OK;
}
NS_IMETHODIMP
nsMsgProtocol::OnTransportStatus(nsITransport *transport, nsresult status,
int64_t progress, int64_t progressMax)
{
if ((mLoadFlags & LOAD_BACKGROUND) || !m_url)
return NS_OK;
// these transport events should not generate any status messages
if (status == NS_NET_STATUS_RECEIVING_FROM ||
status == NS_NET_STATUS_SENDING_TO)
return NS_OK;
if (!mProgressEventSink)
{
NS_QueryNotificationCallbacks(mCallbacks, m_loadGroup, mProgressEventSink);
if (!mProgressEventSink)
return NS_OK;
}
nsAutoCString host;
m_url->GetHost(host);
nsCOMPtr<nsIMsgMailNewsUrl> mailnewsUrl = do_QueryInterface(m_url);
if (mailnewsUrl)
{
nsCOMPtr<nsIMsgIncomingServer> server;
mailnewsUrl->GetServer(getter_AddRefs(server));
if (server)
server->GetRealHostName(host);
}
mProgressEventSink->OnStatus(this, nullptr, status,
NS_ConvertUTF8toUTF16(host).get());
return NS_OK;
}
////////////////////////////////////////////////////////////////////////////////
// From nsIRequest
////////////////////////////////////////////////////////////////////////////////
NS_IMETHODIMP nsMsgProtocol::IsPending(bool *result)
{
*result = m_channelListener != nullptr;
return NS_OK;
}
NS_IMETHODIMP nsMsgProtocol::GetStatus(nsresult *status)
{
if (m_request)
return m_request->GetStatus(status);
*status = NS_OK;
return *status;
}
NS_IMETHODIMP nsMsgProtocol::Cancel(nsresult status)
{
NS_ASSERTION(m_request,"no channel");
if (!m_request)
return NS_ERROR_FAILURE;
return m_request->Cancel(status);
}
NS_IMETHODIMP nsMsgProtocol::Suspend()
{
if (m_request)
return m_request->Suspend();
NS_WARNING("no request to suspend");
return NS_ERROR_NOT_AVAILABLE;
}
NS_IMETHODIMP nsMsgProtocol::Resume()
{
if (m_request)
return m_request->Resume();
NS_WARNING("no request to resume");
return NS_ERROR_NOT_AVAILABLE;
}
nsresult nsMsgProtocol::PostMessage(nsIURI* url, nsIFile *postFile)
{
if (!url || !postFile) return NS_ERROR_NULL_POINTER;
#define POST_DATA_BUFFER_SIZE 2048
// mscott -- this function should be re-written to use the file url code
// so it can be asynch
nsCOMPtr<nsIInputStream> inputStream;
nsresult rv = NS_NewLocalFileInputStream(getter_AddRefs(inputStream), postFile);
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsILineInputStream> lineInputStream(do_QueryInterface(inputStream, &rv));
NS_ENSURE_SUCCESS(rv, rv);
bool more = true;
nsCString line;
nsCString outputBuffer;
do
{
lineInputStream->ReadLine(line, &more);
/* escape starting periods
*/
if (line.CharAt(0) == '.')
line.Insert('.', 0);
line.Append(NS_LITERAL_CSTRING(CRLF));
outputBuffer.Append(line);
// test hack by mscott. If our buffer is almost full, then
// send it off & reset ourselves
// to make more room.
if (outputBuffer.Length() > POST_DATA_BUFFER_SIZE || !more)
{
rv = SendData(outputBuffer.get());
NS_ENSURE_SUCCESS(rv, rv);
// does this keep the buffer around? That would be best.
// Maybe SetLength(0) instead?
outputBuffer.Truncate();
}
} while (more);
return NS_OK;
}
nsresult nsMsgProtocol::DoGSSAPIStep1(const char *service, const char *username, nsCString &response)
{
nsresult rv;
#ifdef DEBUG_BenB
printf("GSSAPI step 1 for service %s, username %s\n", service, username);
#endif
// if this fails, then it means that we cannot do GSSAPI SASL.
m_authModule = do_CreateInstance(NS_AUTH_MODULE_CONTRACTID_PREFIX "sasl-gssapi", &rv);
NS_ENSURE_SUCCESS(rv,rv);
m_authModule->Init(service, nsIAuthModule::REQ_DEFAULT, nullptr, NS_ConvertUTF8toUTF16(username).get(), nullptr);
void *outBuf;
uint32_t outBufLen;
rv = m_authModule->GetNextToken((void *)nullptr, 0, &outBuf, &outBufLen);
if (NS_SUCCEEDED(rv) && outBuf)
{
char *base64Str = PL_Base64Encode((char *)outBuf, outBufLen, nullptr);
if (base64Str)
response.Adopt(base64Str);
else
rv = NS_ERROR_OUT_OF_MEMORY;
free(outBuf);
}
#ifdef DEBUG_BenB
printf("GSSAPI step 1 succeeded\n");
#endif
return rv;
}
nsresult nsMsgProtocol::DoGSSAPIStep2(nsCString &commandResponse, nsCString &response)
{
#ifdef DEBUG_BenB
printf("GSSAPI step 2\n");
#endif
nsresult rv;
void *inBuf, *outBuf;
uint32_t inBufLen, outBufLen;
uint32_t len = commandResponse.Length();
// Cyrus SASL may send us zero length tokens (grrrr)
if (len > 0) {
// decode into the input secbuffer
inBufLen = (len * 3)/4; // sufficient size (see plbase64.h)
inBuf = moz_xmalloc(inBufLen);
if (!inBuf)
return NS_ERROR_OUT_OF_MEMORY;
// strip off any padding (see bug 230351)
const char *challenge = commandResponse.get();
while (challenge[len - 1] == '=')
len--;
// We need to know the exact length of the decoded string to give to
// the GSSAPI libraries. But NSPR's base64 routine doesn't seem capable
// of telling us that. So, we figure it out for ourselves.
// For every 4 characters, add 3 to the destination
// If there are 3 remaining, add 2
// If there are 2 remaining, add 1
// 1 remaining is an error
inBufLen = (len / 4)*3 + ((len % 4 == 3)?2:0) + ((len % 4 == 2)?1:0);
rv = (PL_Base64Decode(challenge, len, (char *)inBuf))
? m_authModule->GetNextToken(inBuf, inBufLen, &outBuf, &outBufLen)
: NS_ERROR_FAILURE;
free(inBuf);
}
else
{
rv = m_authModule->GetNextToken(NULL, 0, &outBuf, &outBufLen);
}
if (NS_SUCCEEDED(rv))
{
// And in return, we may need to send Cyrus zero length tokens back
if (outBuf)
{
char *base64Str = PL_Base64Encode((char *)outBuf, outBufLen, nullptr);
if (base64Str)
response.Adopt(base64Str);
else
rv = NS_ERROR_OUT_OF_MEMORY;
}
else
response.Adopt((char *)nsMemory::Clone("",1));
}
#ifdef DEBUG_BenB
printf(NS_SUCCEEDED(rv) ? "GSSAPI step 2 succeeded\n" : "GSSAPI step 2 failed\n");
#endif
return rv;
}
nsresult nsMsgProtocol::DoNtlmStep1(const char *username, const char *password, nsCString &response)
{
nsresult rv;
m_authModule = do_CreateInstance(NS_AUTH_MODULE_CONTRACTID_PREFIX "ntlm", &rv);
// if this fails, then it means that we cannot do NTLM auth.
if (NS_FAILED(rv) || !m_authModule)
return rv;
m_authModule->Init(nullptr, 0, nullptr, NS_ConvertUTF8toUTF16(username).get(),
NS_ConvertUTF8toUTF16(password).get());
void *outBuf;
uint32_t outBufLen;
rv = m_authModule->GetNextToken((void *)nullptr, 0, &outBuf, &outBufLen);
if (NS_SUCCEEDED(rv) && outBuf)
{
char *base64Str = PL_Base64Encode((char *)outBuf, outBufLen, nullptr);
if (base64Str)
response.Adopt(base64Str);
else
rv = NS_ERROR_OUT_OF_MEMORY;
free(outBuf);
}
return rv;
}
nsresult nsMsgProtocol::DoNtlmStep2(nsCString &commandResponse, nsCString &response)
{
nsresult rv;
void *inBuf, *outBuf;
uint32_t inBufLen, outBufLen;
uint32_t len = commandResponse.Length();
// decode into the input secbuffer
inBufLen = (len * 3)/4; // sufficient size (see plbase64.h)
inBuf = moz_xmalloc(inBufLen);
if (!inBuf)
return NS_ERROR_OUT_OF_MEMORY;
// strip off any padding (see bug 230351)
const char *challenge = commandResponse.get();
while (challenge[len - 1] == '=')
len--;
rv = (PL_Base64Decode(challenge, len, (char *)inBuf))
? m_authModule->GetNextToken(inBuf, inBufLen, &outBuf, &outBufLen)
: NS_ERROR_FAILURE;
free(inBuf);
if (NS_SUCCEEDED(rv) && outBuf)
{
char *base64Str = PL_Base64Encode((char *)outBuf, outBufLen, nullptr);
if (base64Str)
response.Adopt(base64Str);
else
rv = NS_ERROR_OUT_OF_MEMORY;
}
if (NS_FAILED(rv))
response = "*";
return rv;
}
/////////////////////////////////////////////////////////////////////
// nsMsgAsyncWriteProtocol subclass and related helper classes
/////////////////////////////////////////////////////////////////////
class nsMsgProtocolStreamProvider : public nsIOutputStreamCallback
{
public:
// XXX this probably doesn't need to be threadsafe
NS_DECL_THREADSAFE_ISUPPORTS
nsMsgProtocolStreamProvider() { }
void Init(nsMsgAsyncWriteProtocol *aProtInstance, nsIInputStream *aInputStream)
{
mMsgProtocol = do_GetWeakReference(static_cast<nsIStreamListener*> (aProtInstance));
mInStream = aInputStream;
}
//
// nsIOutputStreamCallback implementation ...
//
NS_IMETHODIMP OnOutputStreamReady(nsIAsyncOutputStream *aOutStream) override
{
NS_ASSERTION(mInStream, "not initialized");
nsresult rv;
uint64_t avail;
// Write whatever is available in the pipe. If the pipe is empty, then
// return NS_BASE_STREAM_WOULD_BLOCK; we will resume the write when there
// is more data.
rv = mInStream->Available(&avail);
if (NS_FAILED(rv)) return rv;
nsMsgAsyncWriteProtocol *protInst = nullptr;
nsCOMPtr<nsIStreamListener> callback = do_QueryReferent(mMsgProtocol);
if (!callback)
return NS_ERROR_FAILURE;
protInst = static_cast<nsMsgAsyncWriteProtocol *>(callback.get());
if (avail == 0 && !protInst->mAsyncBuffer.Length())
{
// ok, stop writing...
protInst->mSuspendedWrite = true;
return NS_OK;
}
protInst->mSuspendedWrite = false;
uint32_t bytesWritten;
if (avail)
{
rv = aOutStream->WriteFrom(mInStream, std::min(avail, uint64_t(FILE_IO_BUFFER_SIZE)), &bytesWritten);
// if were full at the time, the input stream may be backed up and we need to read any remains from the last ODA call
// before we'll get more ODA calls
if (protInst->mSuspendedRead)
protInst->UnblockPostReader();
}
else
{
rv = aOutStream->Write(protInst->mAsyncBuffer.get(),
protInst->mAsyncBuffer.Length(),
&bytesWritten);
protInst->mAsyncBuffer.Cut(0, bytesWritten);
}
protInst->UpdateProgress(bytesWritten);
// try to write again...
if (NS_SUCCEEDED(rv))
rv = aOutStream->AsyncWait(this, 0, 0, protInst->mProviderThread);
NS_ASSERTION(NS_SUCCEEDED(rv) || rv == NS_BINDING_ABORTED, "unexpected error writing stream");
return NS_OK;
}
protected:
virtual ~nsMsgProtocolStreamProvider() {}
nsCOMPtr<nsIWeakReference> mMsgProtocol;
nsCOMPtr<nsIInputStream> mInStream;
};
NS_IMPL_ISUPPORTS(nsMsgProtocolStreamProvider,
nsIOutputStreamCallback)
class nsMsgFilePostHelper : public nsIStreamListener
{
public:
NS_DECL_THREADSAFE_ISUPPORTS
NS_DECL_NSIREQUESTOBSERVER
NS_DECL_NSISTREAMLISTENER
nsMsgFilePostHelper() { mSuspendedPostFileRead = false;}
nsresult Init(nsIOutputStream * aOutStream, nsMsgAsyncWriteProtocol * aProtInstance, nsIFile *aFileToPost);
nsCOMPtr<nsIRequest> mPostFileRequest;
bool mSuspendedPostFileRead;
void CloseSocket() { mProtInstance = nullptr; }
protected:
virtual ~nsMsgFilePostHelper() {}
nsCOMPtr<nsIOutputStream> mOutStream;
nsCOMPtr<nsIWeakReference> mProtInstance;
};
NS_IMPL_ISUPPORTS(nsMsgFilePostHelper, nsIStreamListener, nsIRequestObserver)
nsresult nsMsgFilePostHelper::Init(nsIOutputStream * aOutStream, nsMsgAsyncWriteProtocol * aProtInstance, nsIFile *aFileToPost)
{
nsresult rv = NS_OK;
mOutStream = aOutStream;
mProtInstance = do_GetWeakReference(static_cast<nsIStreamListener*> (aProtInstance));
nsCOMPtr<nsIInputStream> stream;
rv = NS_NewLocalFileInputStream(getter_AddRefs(stream), aFileToPost);
if (NS_FAILED(rv)) return rv;
nsCOMPtr<nsIInputStreamPump> pump;
rv = NS_NewInputStreamPump(getter_AddRefs(pump), stream);
if (NS_FAILED(rv)) return rv;
rv = pump->AsyncRead(this, nullptr);
if (NS_FAILED(rv)) return rv;
mPostFileRequest = pump;
return NS_OK;
}
NS_IMETHODIMP nsMsgFilePostHelper::OnStartRequest(nsIRequest * aChannel, nsISupports *ctxt)
{
return NS_OK;
}
NS_IMETHODIMP nsMsgFilePostHelper::OnStopRequest(nsIRequest * aChannel, nsISupports *ctxt, nsresult aStatus)
{
nsMsgAsyncWriteProtocol *protInst = nullptr;
nsCOMPtr<nsIStreamListener> callback = do_QueryReferent(mProtInstance);
if (!callback)
return NS_OK;
protInst = static_cast<nsMsgAsyncWriteProtocol *>(callback.get());
if (!mSuspendedPostFileRead)
protInst->PostDataFinished();
mSuspendedPostFileRead = false;
protInst->mFilePostHelper = nullptr;
return NS_OK;
}
NS_IMETHODIMP nsMsgFilePostHelper::OnDataAvailable(nsIRequest * /* aChannel */, nsISupports *ctxt, nsIInputStream *inStr, uint64_t sourceOffset, uint32_t count)
{
nsMsgAsyncWriteProtocol *protInst = nullptr;
nsCOMPtr<nsIStreamListener> callback = do_QueryReferent(mProtInstance);
if (!callback)
return NS_OK;
protInst = static_cast<nsMsgAsyncWriteProtocol *>(callback.get());
if (mSuspendedPostFileRead)
{
protInst->UpdateSuspendedReadBytes(count, protInst->mInsertPeriodRequired);
return NS_OK;
}
protInst->ProcessIncomingPostData(inStr, count);
if (protInst->mSuspendedWrite)
{
// if we got here then we had suspended the write 'cause we didn't have anymore
// data to write (i.e. the pipe went empty). So resume the channel to kick
// things off again.
protInst->mSuspendedWrite = false;
protInst->mAsyncOutStream->AsyncWait(protInst->mProvider, 0, 0,
protInst->mProviderThread);
}
return NS_OK;
}
NS_IMPL_ADDREF_INHERITED(nsMsgAsyncWriteProtocol, nsMsgProtocol)
NS_IMPL_RELEASE_INHERITED(nsMsgAsyncWriteProtocol, nsMsgProtocol)
NS_INTERFACE_MAP_BEGIN(nsMsgAsyncWriteProtocol)
NS_INTERFACE_MAP_ENTRY(nsISupportsWeakReference)
NS_INTERFACE_MAP_END_INHERITING(nsMsgProtocol)
nsMsgAsyncWriteProtocol::nsMsgAsyncWriteProtocol(nsIURI * aURL) : nsMsgProtocol(aURL)
{
mSuspendedWrite = false;
mSuspendedReadBytes = 0;
mSuspendedRead = false;
mInsertPeriodRequired = false;
mGenerateProgressNotifications = false;
mSuspendedReadBytesPostPeriod = 0;
mFilePostHelper = nullptr;
}
nsMsgAsyncWriteProtocol::~nsMsgAsyncWriteProtocol()
{}
NS_IMETHODIMP nsMsgAsyncWriteProtocol::Cancel(nsresult status)
{
mGenerateProgressNotifications = false;
if (m_request)
m_request->Cancel(status);
if (mAsyncOutStream)
mAsyncOutStream->CloseWithStatus(status);
return NS_OK;
}
nsresult nsMsgAsyncWriteProtocol::PostMessage(nsIURI* url, nsIFile *file)
{
nsCOMPtr<nsIStreamListener> listener = new nsMsgFilePostHelper();
if (!listener) return NS_ERROR_OUT_OF_MEMORY;
// be sure to initialize some state before posting
mSuspendedReadBytes = 0;
mNumBytesPosted = 0;
file->GetFileSize(&mFilePostSize);
mSuspendedRead = false;
mInsertPeriodRequired = false;
mSuspendedReadBytesPostPeriod = 0;
mGenerateProgressNotifications = true;
mFilePostHelper = static_cast<nsMsgFilePostHelper*>(static_cast<nsIStreamListener*>(listener));
static_cast<nsMsgFilePostHelper*>(static_cast<nsIStreamListener*>(listener))->Init(m_outputStream, this, file);
return NS_OK;
}
nsresult nsMsgAsyncWriteProtocol::SuspendPostFileRead()
{
if (mFilePostHelper && !mFilePostHelper->mSuspendedPostFileRead)
{
// uhoh we need to pause reading in the file until we get unblocked...
mFilePostHelper->mPostFileRequest->Suspend();
mFilePostHelper->mSuspendedPostFileRead = true;
}
return NS_OK;
}
nsresult nsMsgAsyncWriteProtocol::ResumePostFileRead()
{
if (mFilePostHelper)
{
if (mFilePostHelper->mSuspendedPostFileRead)
{
mFilePostHelper->mPostFileRequest->Resume();
mFilePostHelper->mSuspendedPostFileRead = false;
}
}
else // we must be done with the download so send the '.'
{
PostDataFinished();
}
return NS_OK;
}
nsresult nsMsgAsyncWriteProtocol::UpdateSuspendedReadBytes(uint32_t aNewBytes, bool aAddToPostPeriodByteCount)
{
// depending on our current state, we'll either add aNewBytes to mSuspendedReadBytes
// or mSuspendedReadBytesAfterPeriod.
mSuspendedRead = true;
if (aAddToPostPeriodByteCount)
mSuspendedReadBytesPostPeriod += aNewBytes;
else
mSuspendedReadBytes += aNewBytes;
return NS_OK;
}
nsresult nsMsgAsyncWriteProtocol::PostDataFinished()
{
nsresult rv = SendData("." CRLF);
if (NS_FAILED(rv))
return rv;
mGenerateProgressNotifications = false;
mPostDataStream = nullptr;
return NS_OK;
}
nsresult nsMsgAsyncWriteProtocol::ProcessIncomingPostData(nsIInputStream *inStr, uint32_t count)
{
if (!m_socketIsOpen) return NS_OK; // kick out if the socket was canceled
// We need to quote any '.' that occur at the beginning of a line.
// but I don't want to waste time reading out the data into a buffer and searching
// let's try to leverage nsIBufferedInputStream and see if we can "peek" into the
// current contents for this particular case.
nsCOMPtr<nsISearchableInputStream> bufferInputStr = do_QueryInterface(inStr);
NS_ASSERTION(bufferInputStr, "i made a wrong assumption about the type of stream we are getting");
NS_ASSERTION(mSuspendedReadBytes == 0, "oops, I missed something");
if (!mPostDataStream) mPostDataStream = inStr;
if (bufferInputStr)
{
uint32_t amountWritten;
while (count > 0)
{
bool found = false;
uint32_t offset = 0;
bufferInputStr->Search("\012.", true, &found, &offset); // LF.
if (!found || offset > count)
{
// push this data into the output stream
m_outputStream->WriteFrom(inStr, count, &amountWritten);
// store any remains which need read out at a later date
if (count > amountWritten) // stream will block
{
UpdateSuspendedReadBytes(count - amountWritten, false);
SuspendPostFileRead();
}
break;
}
else
{
// count points to the LF in a LF followed by a '.'
// go ahead and write up to offset..
m_outputStream->WriteFrom(inStr, offset + 1, &amountWritten);
count -= amountWritten;
if (offset+1 > amountWritten)
{
UpdateSuspendedReadBytes(offset+1 - amountWritten, false);
mInsertPeriodRequired = true;
UpdateSuspendedReadBytes(count, mInsertPeriodRequired);
SuspendPostFileRead();
break;
}
// write out the extra '.'
m_outputStream->Write(".", 1, &amountWritten);
if (amountWritten != 1)
{
mInsertPeriodRequired = true;
// once we do write out the '.', if we are now blocked we need to remember the remaining count that comes
// after the '.' so we can perform processing on that once we become unblocked.
UpdateSuspendedReadBytes(count, mInsertPeriodRequired);
SuspendPostFileRead();
break;
}
}
} // while count > 0
}
return NS_OK;
}
nsresult nsMsgAsyncWriteProtocol::UnblockPostReader()
{
uint32_t amountWritten = 0;
if (!m_socketIsOpen) return NS_OK; // kick out if the socket was canceled
if (mSuspendedRead)
{
// (1) attempt to write out any remaining read bytes we need in order to unblock the reader
if (mSuspendedReadBytes > 0 && mPostDataStream)
{
uint64_t avail = 0;
mPostDataStream->Available(&avail);
m_outputStream->WriteFrom(mPostDataStream, std::min(avail, uint64_t(mSuspendedReadBytes)), &amountWritten);
// hmm sometimes my mSuspendedReadBytes is getting out of whack...so for now, reset it
// if necessary.
if (mSuspendedReadBytes > avail)
mSuspendedReadBytes = avail;
if (mSuspendedReadBytes > amountWritten)
mSuspendedReadBytes -= amountWritten;
else
mSuspendedReadBytes = 0;
}
// (2) if we are now unblocked, and we need to insert a '.' then do so now...
if (mInsertPeriodRequired && mSuspendedReadBytes == 0)
{
amountWritten = 0;
m_outputStream->Write(".", 1, &amountWritten);
if (amountWritten == 1) // if we succeeded then clear pending '.' flag
mInsertPeriodRequired = false;
}
// (3) if we inserted a '.' and we still have bytes after the '.' which need processed before the stream is unblocked
// then fake an ODA call to handle this now...
if (!mInsertPeriodRequired && mSuspendedReadBytesPostPeriod > 0)
{
// these bytes actually need processed for extra '.''s.....
uint32_t postbytes = mSuspendedReadBytesPostPeriod;
mSuspendedReadBytesPostPeriod = 0;
ProcessIncomingPostData(mPostDataStream, postbytes);
}
// (4) determine if we are out of the suspended read state...
if (mSuspendedReadBytes == 0 && !mInsertPeriodRequired && mSuspendedReadBytesPostPeriod == 0)
{
mSuspendedRead = false;
ResumePostFileRead();
}
} // if we are in the suspended read state
return NS_OK;
}
nsresult nsMsgAsyncWriteProtocol::SetupTransportState()
{
nsresult rv = NS_OK;
if (!m_outputStream && m_transport)
{
// first create a pipe which we'll use to write the data we want to send
// into.
nsCOMPtr<nsIPipe> pipe = do_CreateInstance("@mozilla.org/pipe;1");
rv = pipe->Init(true, true, 1024, 8);
NS_ENSURE_SUCCESS(rv, rv);
nsIAsyncInputStream *inputStream = nullptr;
// This always succeeds because the pipe is initialized above.
MOZ_ALWAYS_SUCCEEDS(pipe->GetInputStream(&inputStream));
mInStream = dont_AddRef(static_cast<nsIInputStream *>(inputStream));
nsIAsyncOutputStream *outputStream = nullptr;
// This always succeeds because the pipe is initialized above.
MOZ_ALWAYS_SUCCEEDS(pipe->GetOutputStream(&outputStream));
m_outputStream = dont_AddRef(static_cast<nsIOutputStream *>(outputStream));
mProviderThread = do_GetCurrentThread();
nsMsgProtocolStreamProvider *provider = new nsMsgProtocolStreamProvider();
if (!provider) return NS_ERROR_OUT_OF_MEMORY;
provider->Init(this, mInStream);
mProvider = provider; // ADDREF
nsCOMPtr<nsIOutputStream> stream;
rv = m_transport->OpenOutputStream(0, 0, 0, getter_AddRefs(stream));
if (NS_FAILED(rv)) return rv;
mAsyncOutStream = do_QueryInterface(stream, &rv);
if (NS_FAILED(rv)) return rv;
// wait for the output stream to become writable
rv = mAsyncOutStream->AsyncWait(mProvider, 0, 0, mProviderThread);
} // if m_transport
return rv;
}
nsresult nsMsgAsyncWriteProtocol::CloseSocket()
{
nsresult rv = NS_OK;
if (mAsyncOutStream)
mAsyncOutStream->CloseWithStatus(NS_BINDING_ABORTED);
nsMsgProtocol::CloseSocket();
if (mFilePostHelper)
{
mFilePostHelper->CloseSocket();
mFilePostHelper = nullptr;
}
mAsyncOutStream = nullptr;
mProvider = nullptr;
mProviderThread = nullptr;
mAsyncBuffer.Truncate();
return rv;
}
void nsMsgAsyncWriteProtocol::UpdateProgress(uint32_t aNewBytes)
{
if (!mGenerateProgressNotifications) return;
mNumBytesPosted += aNewBytes;
if (mFilePostSize > 0)
{
nsCOMPtr <nsIMsgMailNewsUrl> mailUrl = do_QueryInterface(m_url);
if (!mailUrl) return;
nsCOMPtr<nsIMsgStatusFeedback> statusFeedback;
mailUrl->GetStatusFeedback(getter_AddRefs(statusFeedback));
if (!statusFeedback) return;
nsCOMPtr<nsIWebProgressListener> webProgressListener (do_QueryInterface(statusFeedback));
if (!webProgressListener) return;
// XXX not sure if m_request is correct here
webProgressListener->OnProgressChange(nullptr, m_request, mNumBytesPosted, mFilePostSize, mNumBytesPosted, mFilePostSize);
}
return;
}
nsresult nsMsgAsyncWriteProtocol::SendData(const char * dataBuffer, bool aSuppressLogging)
{
this->mAsyncBuffer.Append(dataBuffer);
if (!mAsyncOutStream)
return NS_ERROR_FAILURE;
return mAsyncOutStream->AsyncWait(mProvider, 0, 0, mProviderThread);
}
char16_t *FormatStringWithHostNameByName(const char16_t* stringName, nsIMsgMailNewsUrl *msgUri)
{
if (!msgUri)
return nullptr;
nsresult rv;
nsCOMPtr<nsIStringBundleService> sBundleService =
mozilla::services::GetStringBundleService();
NS_ENSURE_TRUE(sBundleService, nullptr);
nsCOMPtr<nsIStringBundle> sBundle;
rv = sBundleService->CreateBundle(MSGS_URL, getter_AddRefs(sBundle));
NS_ENSURE_SUCCESS(rv, nullptr);
char16_t *ptrv = nullptr;
nsCOMPtr<nsIMsgIncomingServer> server;
rv = msgUri->GetServer(getter_AddRefs(server));
NS_ENSURE_SUCCESS(rv, nullptr);
nsCString hostName;
rv = server->GetRealHostName(hostName);
NS_ENSURE_SUCCESS(rv, nullptr);
NS_ConvertASCIItoUTF16 hostStr(hostName);
const char16_t *params[] = { hostStr.get() };
rv = sBundle->FormatStringFromName(stringName, params, 1, &ptrv);
NS_ENSURE_SUCCESS(rv, nullptr);
return ptrv;
}
// vim: ts=2 sw=2
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