RetroZilla/mailnews/compose/src/nsSmtpProtocol.cpp
2015-10-20 23:03:22 -04:00

2089 lines
65 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla 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/MPL/
*
* 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):
*
* Alternatively, the contents of this file may be used under the terms of
* either of 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 MPL, 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 MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifdef MOZ_LOGGING
// sorry, this has to be before the pre-compiled header
#define FORCE_PR_LOG /* Allow logging in the release build */
#endif
#include "msgCore.h"
#include "nsSmtpProtocol.h"
#include "nscore.h"
#include "nsIStreamListener.h"
#include "nsIInputStream.h"
#include "nsIOutputStream.h"
#include "nsISocketTransport.h"
#include "nsIMsgHeaderParser.h"
#include "nsFileStream.h"
#include "nsIMsgMailNewsUrl.h"
#include "nsMsgBaseCID.h"
#include "nsMsgCompCID.h"
#include "nsIPrompt.h"
#include "nsIAuthPrompt.h"
#include "nsString.h"
#include "nsTextFormatter.h"
#include "nsIMsgIdentity.h"
#include "nsISmtpServer.h"
#include "nsMsgComposeStringBundle.h"
#include "prtime.h"
#include "prlog.h"
#include "prerror.h"
#include "prprf.h"
#include "prmem.h"
#include "plbase64.h"
#include "prnetdb.h"
#include "prsystem.h"
#include "nsEscape.h"
#include "nsMsgUtils.h"
#include "nsIPipe.h"
#include "nsMsgSimulateError.h"
#include "nsNetUtil.h"
#include "nsIPrefService.h"
#include "nsISignatureVerifier.h"
#include "nsISSLSocketControl.h"
#include "nsPrintfCString.h"
#ifndef XP_UNIX
#include <stdarg.h>
#endif /* !XP_UNIX */
static PRLogModuleInfo *SMTPLogModule = nsnull;
/* the output_buffer_size must be larger than the largest possible line
* 2000 seems good for news
*
* jwz: I increased this to 4k since it must be big enough to hold the
* entire button-bar HTML, and with the new "mailto" format, that can
* contain arbitrarily long header fields like "references".
*
* fortezza: proxy auth is huge, buffer increased to 8k (sigh).
*/
#define OUTPUT_BUFFER_SIZE (4096*2)
////////////////////////////////////////////////////////////////////////////////////////////
// TEMPORARY HARD CODED FUNCTIONS
///////////////////////////////////////////////////////////////////////////////////////////
/* based on in NET_ExplainErrorDetails in mkmessag.c */
nsresult nsExplainErrorDetails(nsISmtpUrl * aSmtpUrl, int code, ...)
{
NS_ENSURE_ARG(aSmtpUrl);
nsresult rv = NS_OK;
va_list args;
nsCOMPtr<nsIPrompt> dialog;
aSmtpUrl->GetPrompt(getter_AddRefs(dialog));
NS_ENSURE_TRUE(dialog, NS_ERROR_FAILURE);
PRUnichar * msg;
nsXPIDLString eMsg;
nsCOMPtr<nsIMsgStringService> smtpBundle = do_GetService(NS_MSG_SMTPSTRINGSERVICE_CONTRACTID);
va_start (args, code);
switch (code)
{
case NS_ERROR_SMTP_SERVER_ERROR:
case NS_ERROR_TCP_READ_ERROR:
case NS_ERROR_SMTP_TEMP_SIZE_EXCEEDED:
case NS_ERROR_SMTP_PERM_SIZE_EXCEEDED_1:
case NS_ERROR_SMTP_PERM_SIZE_EXCEEDED_2:
case NS_ERROR_SENDING_FROM_COMMAND:
case NS_ERROR_SENDING_RCPT_COMMAND:
case NS_ERROR_SENDING_DATA_COMMAND:
case NS_ERROR_SENDING_MESSAGE:
case NS_ERROR_SMTP_GREETING:
smtpBundle->GetStringByID(code, getter_Copies(eMsg));
msg = nsTextFormatter::vsmprintf(eMsg, args);
break;
default:
smtpBundle->GetStringByID(NS_ERROR_COMMUNICATIONS_ERROR, getter_Copies(eMsg));
msg = nsTextFormatter::smprintf(eMsg, code);
break;
}
if (msg)
{
rv = dialog->Alert(nsnull, msg);
nsTextFormatter::smprintf_free(msg);
}
va_end (args);
return rv;
}
/* RFC 1891 -- extended smtp value encoding scheme
5. Additional parameters for RCPT and MAIL commands
The extended RCPT and MAIL commands are issued by a client when it wishes to request a DSN from the
server, under certain conditions, for a particular recipient. The extended RCPT and MAIL commands are
identical to the RCPT and MAIL commands defined in [1], except that one or more of the following parameters
appear after the sender or recipient address, respectively. The general syntax for extended SMTP commands is
defined in [4].
NOTE: Although RFC 822 ABNF is used to describe the syntax of these parameters, they are not, in the
language of that document, "structured field bodies". Therefore, while parentheses MAY appear within an
emstp-value, they are not recognized as comment delimiters.
The syntax for "esmtp-value" in [4] does not allow SP, "=", control characters, or characters outside the
traditional ASCII range of 1- 127 decimal to be transmitted in an esmtp-value. Because the ENVID and
ORCPT parameters may need to convey values outside this range, the esmtp-values for these parameters are
encoded as "xtext". "xtext" is formally defined as follows:
xtext = *( xchar / hexchar )
xchar = any ASCII CHAR between "!" (33) and "~" (126) inclusive, except for "+" and "=".
; "hexchar"s are intended to encode octets that cannot appear
; as ASCII characters within an esmtp-value.
hexchar = ASCII "+" immediately followed by two upper case hexadecimal digits
When encoding an octet sequence as xtext:
+ Any ASCII CHAR between "!" and "~" inclusive, except for "+" and "=",
MAY be encoded as itself. (A CHAR in this range MAY instead be encoded as a "hexchar", at the
implementor's discretion.)
+ ASCII CHARs that fall outside the range above must be encoded as
"hexchar".
*/
/* caller must free the return buffer */
static char *
esmtp_value_encode(char *addr)
{
char *buffer = (char *) PR_Malloc(512); /* esmpt ORCPT allow up to 500 chars encoded addresses */
char *bp = buffer, *bpEnd = buffer+500;
int len, i;
if (!buffer) return NULL;
*bp=0;
if (! addr || *addr == 0) /* this will never happen */
return buffer;
for (i=0, len=PL_strlen(addr); i < len && bp < bpEnd; i++)
{
if (*addr >= 0x21 &&
*addr <= 0x7E &&
*addr != '+' &&
*addr != '=')
{
*bp++ = *addr++;
}
else
{
PR_snprintf(bp, bpEnd-bp, "+%.2X", ((int)*addr++));
bp += PL_strlen(bp);
}
}
*bp=0;
return buffer;
}
////////////////////////////////////////////////////////////////////////////////////////////
// END OF TEMPORARY HARD CODED FUNCTIONS
///////////////////////////////////////////////////////////////////////////////////////////
NS_IMPL_ADDREF_INHERITED(nsSmtpProtocol, nsMsgAsyncWriteProtocol)
NS_IMPL_RELEASE_INHERITED(nsSmtpProtocol, nsMsgAsyncWriteProtocol)
NS_INTERFACE_MAP_BEGIN(nsSmtpProtocol)
NS_INTERFACE_MAP_ENTRY(nsIMsgLogonRedirectionRequester)
NS_INTERFACE_MAP_END_INHERITING(nsMsgAsyncWriteProtocol)
nsSmtpProtocol::nsSmtpProtocol(nsIURI * aURL)
: nsMsgAsyncWriteProtocol(aURL)
{
Initialize(aURL);
}
nsSmtpProtocol::~nsSmtpProtocol()
{
// free our local state
PR_Free(m_addressCopy);
PR_Free(m_verifyAddress);
PR_Free(m_dataBuf);
delete m_lineStreamBuffer;
}
void nsSmtpProtocol::Initialize(nsIURI * aURL)
{
NS_PRECONDITION(aURL, "invalid URL passed into Smtp Protocol");
nsresult rv = NS_OK;
m_flags = 0;
m_origAuthFlags = 0;
m_prefAuthMethod = PREF_AUTH_NONE;
m_usernamePrompted = PR_FALSE;
m_prefTrySSL = PREF_SECURE_TRY_STARTTLS;
m_prefTrySecAuth = PR_TRUE;
m_tlsInitiated = PR_FALSE;
m_urlErrorState = NS_ERROR_FAILURE;
if (!SMTPLogModule)
SMTPLogModule = PR_NewLogModule("SMTP");
if (aURL)
m_runningURL = do_QueryInterface(aURL);
if (!mSmtpBundle)
mSmtpBundle = do_GetService(NS_MSG_SMTPSTRINGSERVICE_CONTRACTID);
// extract out message feedback if there is any.
nsCOMPtr<nsIMsgMailNewsUrl> mailnewsUrl = do_QueryInterface(aURL);
if (mailnewsUrl)
mailnewsUrl->GetStatusFeedback(getter_AddRefs(m_statusFeedback));
m_dataBuf = (char *) PR_Malloc(sizeof(char) * OUTPUT_BUFFER_SIZE);
m_dataBufSize = OUTPUT_BUFFER_SIZE;
m_nextState = SMTP_START_CONNECT;
m_nextStateAfterResponse = SMTP_START_CONNECT;
m_responseCode = 0;
m_previousResponseCode = 0;
m_continuationResponse = -1;
m_tlsEnabled = PR_FALSE;
m_addressCopy = nsnull;
m_addresses = nsnull;
m_addressesLeft = nsnull;
m_verifyAddress = nsnull;
#ifdef UNREADY_CODE
m_totalAmountWritten = 0;
#endif /* UNREADY_CODE */
m_sendDone = PR_FALSE;
m_sizelimit = 0;
m_totalMessageSize = 0;
nsCOMPtr<nsIFileSpec> fileSpec;
m_runningURL->GetPostMessageFile(getter_AddRefs(fileSpec));
if (fileSpec)
fileSpec->GetFileSize(&m_totalMessageSize);
m_originalContentLength = 0;
m_totalAmountRead = 0;
m_lineStreamBuffer = new nsMsgLineStreamBuffer(OUTPUT_BUFFER_SIZE, PR_TRUE);
// ** may want to consider caching the server capability to save lots of
// round trip communication between the client and server
nsCOMPtr<nsISmtpServer> smtpServer;
m_runningURL->GetSmtpServer(getter_AddRefs(smtpServer));
if (smtpServer) {
smtpServer->GetAuthMethod(&m_prefAuthMethod);
smtpServer->GetTrySSL(&m_prefTrySSL);
smtpServer->GetTrySecAuth(&m_prefTrySecAuth);
smtpServer->GetHelloArgument(getter_Copies(m_helloArgument));
}
rv = RequestOverrideInfo(smtpServer);
// if we aren't waiting for a login override, then go ahead an
// open the network connection like we normally would have.
if (NS_SUCCEEDED(rv) && TestFlag(SMTP_WAIT_FOR_REDIRECTION))
return;
#if defined(PR_LOGGING)
nsCAutoString hostName;
aURL->GetAsciiHost(hostName);
PR_LOG(SMTPLogModule, PR_LOG_ALWAYS, ("SMTP Connecting to: %s", hostName.get()));
#endif
// When we are making a secure connection, we need to make sure that we
// pass an interface requestor down to the socket transport so that PSM can
// retrieve a nsIPrompt instance if needed.
nsCOMPtr<nsIInterfaceRequestor> callbacks;
nsCOMPtr<nsISmtpUrl> smtpUrl(do_QueryInterface(aURL));
if (smtpUrl)
smtpUrl->GetNotificationCallbacks(getter_AddRefs(callbacks));
if (m_prefTrySSL == PREF_SECURE_ALWAYS_SMTPS)
rv = OpenNetworkSocket(aURL, "ssl", callbacks);
else if (m_prefTrySSL != PREF_SECURE_NEVER)
{
rv = OpenNetworkSocket(aURL, "starttls", callbacks);
if (NS_FAILED(rv) && m_prefTrySSL == PREF_SECURE_TRY_STARTTLS)
{
m_prefTrySSL = PREF_SECURE_NEVER;
rv = OpenNetworkSocket(aURL, nsnull, callbacks);
}
}
else
rv = OpenNetworkSocket(aURL, nsnull, callbacks);
if (NS_FAILED(rv))
return;
}
void nsSmtpProtocol::AppendHelloArgument(nsACString& aResult)
{
nsresult rv;
// is a custom EHLO/HELO argument configured for the transport to be used?
if (!m_helloArgument.IsEmpty())
{
aResult += m_helloArgument;
}
else
{
// is a FQDN known for this system?
char hostName[256];
PR_GetSystemInfo(PR_SI_HOSTNAME_UNTRUNCATED, hostName, sizeof hostName);
if ((hostName[0] != '\0') && (strchr(hostName, '.') != NULL))
{
aResult += hostName;
}
else
{
PRNetAddr iaddr; // IP address for this connection
// our transport is always a nsISocketTransport
nsCOMPtr<nsISocketTransport> socketTransport = do_QueryInterface(m_transport);
// should return the interface ip of the SMTP connection
// minimum case - see bug 68877 and RFC 2821, chapter 4.1.1.1
rv = socketTransport->GetSelfAddr(&iaddr);
if (NS_SUCCEEDED(rv))
{
// turn it into a string
char ipAddressString[64];
if (PR_NetAddrToString(&iaddr, ipAddressString, sizeof(ipAddressString)) == PR_SUCCESS)
{
NS_ASSERTION(PR_IsNetAddrType(&iaddr, PR_IpAddrV4Mapped) == PR_FALSE,
"unexpected IPv4-mapped IPv6 address");
if (iaddr.raw.family == PR_AF_INET6) // IPv6 style address?
aResult.AppendLiteral("[IPv6:");
else
aResult.AppendLiteral("[");
aResult.Append(nsDependentCString(ipAddressString) + NS_LITERAL_CSTRING("]"));
}
}
}
}
}
/////////////////////////////////////////////////////////////////////////////////////////////
// we suppport the nsIStreamListener interface
////////////////////////////////////////////////////////////////////////////////////////////
// stop binding is a "notification" informing us that the stream
// associated with aURL is going away.
NS_IMETHODIMP nsSmtpProtocol::OnStopRequest(nsIRequest *request, nsISupports *ctxt,
nsresult aStatus)
{
if (aStatus == NS_OK && !m_sendDone) {
// if we are getting OnStopRequest() with NS_OK,
// but we haven't finished clean, that's spells trouble.
// it means that the server has dropped us before we could send the whole mail
// for example, see bug #200647
PR_LOG(SMTPLogModule, PR_LOG_ALWAYS,
("SMTP connection dropped after %ld total bytes read", m_totalAmountRead));
nsMsgAsyncWriteProtocol::OnStopRequest(nsnull, ctxt, NS_ERROR_NET_INTERRUPT);
}
else
nsMsgAsyncWriteProtocol::OnStopRequest(nsnull, ctxt, aStatus);
// okay, we've been told that the send is done and the connection is going away. So
// we need to release all of our state
return nsMsgAsyncWriteProtocol::CloseSocket();
}
/////////////////////////////////////////////////////////////////////////////////////////////
// End of nsIStreamListenerSupport
//////////////////////////////////////////////////////////////////////////////////////////////
void nsSmtpProtocol::UpdateStatus(PRInt32 aStatusID)
{
if (m_statusFeedback)
{
nsXPIDLString msg;
mSmtpBundle->GetStringByID(aStatusID, getter_Copies(msg));
UpdateStatusWithString(msg);
}
}
void nsSmtpProtocol::UpdateStatusWithString(const PRUnichar * aStatusString)
{
if (m_statusFeedback && aStatusString)
m_statusFeedback->ShowStatusString(aStatusString);
}
/////////////////////////////////////////////////////////////////////////////////////////////
// Begin protocol state machine functions...
//////////////////////////////////////////////////////////////////////////////////////////////
/*
* gets the response code from the SMTP server and the
* response line
*
* returns the TCP return code from the read
*/
PRInt32 nsSmtpProtocol::SmtpResponse(nsIInputStream * inputStream, PRUint32 length)
{
char * line = nsnull;
char cont_char;
PRUint32 ln = 0;
PRBool pauseForMoreData = PR_FALSE;
if (!m_lineStreamBuffer)
return -1; // this will force an error and at least we won't crash
line = m_lineStreamBuffer->ReadNextLine(inputStream, ln, pauseForMoreData);
if (pauseForMoreData || !line)
{
SetFlag(SMTP_PAUSE_FOR_READ); /* pause */
PR_Free(line);
return(ln);
}
m_totalAmountRead += ln;
PR_LOG(SMTPLogModule, PR_LOG_ALWAYS, ("SMTP Response: %s", line));
cont_char = ' '; /* default */
// sscanf() doesn't update m_responseCode if line doesn't start
// with a number. That can be dangerous. So be sure to set
// m_responseCode to 0 if no items read.
if (PR_sscanf(line, "%d%c", &m_responseCode, &cont_char) <= 0)
m_responseCode = 0;
if (m_continuationResponse == -1)
{
if (cont_char == '-') /* begin continuation */
m_continuationResponse = m_responseCode;
// display the whole message if no valid response code or
// message shorter than 4 chars
m_responseText = (m_responseCode >= 100 && PL_strlen(line) > 3) ? line + 4 : line;
}
else
{ /* have to continue */
if (m_continuationResponse == m_responseCode && cont_char == ' ')
m_continuationResponse = -1; /* ended */
if (m_responseText.IsEmpty() || m_responseText.Last() != '\n')
m_responseText += "\n";
m_responseText += (PL_strlen(line) > 3) ? line + 4 : line;
}
if (m_responseCode == 220 && m_responseText.Length() && !m_tlsInitiated)
{
m_nextStateAfterResponse = SMTP_EXTN_LOGIN_RESPONSE;
}
if (m_continuationResponse == -1) /* all done with this response? */
{
m_nextState = m_nextStateAfterResponse;
ClearFlag(SMTP_PAUSE_FOR_READ); /* don't pause */
}
PR_Free(line);
return(0); /* everything ok */
}
PRInt32 nsSmtpProtocol::ExtensionLoginResponse(nsIInputStream * inputStream, PRUint32 length)
{
PRInt32 status = 0;
if (m_responseCode != 220)
{
#ifdef DEBUG
nsresult rv =
#endif
nsExplainErrorDetails(m_runningURL, NS_ERROR_SMTP_GREETING,
m_responseText.get());
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to explain SMTP error");
m_urlErrorState = NS_ERROR_BUT_DONT_SHOW_ALERT;
return(NS_ERROR_COULD_NOT_LOGIN_TO_SMTP_SERVER);
}
nsCAutoString buffer("EHLO ");
AppendHelloArgument(buffer);
buffer += CRLF;
nsCOMPtr<nsIURI> url = do_QueryInterface(m_runningURL);
status = SendData(url, buffer.get());
m_nextState = SMTP_RESPONSE;
m_nextStateAfterResponse = SMTP_SEND_EHLO_RESPONSE;
SetFlag(SMTP_PAUSE_FOR_READ);
return(status);
}
PRInt32 nsSmtpProtocol::SendHeloResponse(nsIInputStream * inputStream, PRUint32 length)
{
PRInt32 status = 0;
nsCAutoString buffer;
nsresult rv;
if (m_responseCode != 250)
{
#ifdef DEBUG
nsresult rv =
#endif
nsExplainErrorDetails(m_runningURL, NS_ERROR_SMTP_SERVER_ERROR,
m_responseText.get());
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to explain SMTP error");
m_urlErrorState = NS_ERROR_BUT_DONT_SHOW_ALERT;
return(NS_ERROR_COULD_NOT_LOGIN_TO_SMTP_SERVER);
}
// extract the email address from the identity
nsXPIDLCString emailAddress;
nsCOMPtr <nsIMsgIdentity> senderIdentity;
rv = m_runningURL->GetSenderIdentity(getter_AddRefs(senderIdentity));
if (NS_FAILED(rv) || !senderIdentity)
{
m_urlErrorState = NS_ERROR_COULD_NOT_GET_USERS_MAIL_ADDRESS;
return(NS_ERROR_COULD_NOT_GET_USERS_MAIL_ADDRESS);
}
else
{
senderIdentity->GetEmail(getter_Copies(emailAddress));
}
if(!((const char *)emailAddress) || CHECK_SIMULATED_ERROR(SIMULATED_SEND_ERROR_16))
{
m_urlErrorState = NS_ERROR_COULD_NOT_GET_USERS_MAIL_ADDRESS;
return(NS_ERROR_COULD_NOT_GET_USERS_MAIL_ADDRESS);
}
if(m_verifyAddress)
{
buffer += "VRFY";
buffer += m_verifyAddress;
buffer += CRLF;
}
else
{
/* else send the MAIL FROM: command */
nsCOMPtr<nsIMsgHeaderParser> parser = do_GetService(NS_MAILNEWS_MIME_HEADER_PARSER_CONTRACTID);
char *fullAddress = nsnull;
if (parser)
{
// pass nsnull for the name, since we just want the email.
//
// seems a little weird that we are passing in the emailAddress
// when that's the out parameter
parser->MakeFullAddress(nsnull, nsnull /* name */, emailAddress /* address */, &fullAddress);
}
#ifdef UNREADY_CODE
if (CE_URL_S->msg_pane)
{
if (MSG_RequestForReturnReceipt(CE_URL_S->msg_pane))
{
if (TestFlag(SMTP_EHLO_DSN_ENABLED))
{
PR_snprintf(buffer, sizeof(buffer),
"MAIL FROM:<%.256s> RET=FULL ENVID=NS40112696JT" CRLF, fullAddress);
}
else
{
FE_Alert (CE_WINDOW_ID, XP_GetString(XP_RETURN_RECEIPT_NOT_SUPPORT));
PR_snprintf(buffer, sizeof(buffer), "MAIL FROM:<%.256s>" CRLF, fullAddress);
}
}
else if (MSG_SendingMDNInProgress(CE_URL_S->msg_pane))
{
PR_snprintf(buffer, sizeof(buffer), "MAIL FROM:<%.256s>" CRLF, "");
}
else
{
PR_snprintf(buffer, sizeof(buffer), "MAIL FROM:<%.256s>" CRLF, fullAddress);
}
}
else
#endif
{
buffer = "MAIL FROM:<";
buffer += fullAddress;
buffer += ">";
if(TestFlag(SMTP_EHLO_SIZE_ENABLED))
buffer += nsPrintfCString(" SIZE=%d", m_totalMessageSize);
buffer += CRLF;
}
PR_Free (fullAddress);
}
nsCOMPtr<nsIURI> url = do_QueryInterface(m_runningURL);
status = SendData(url, buffer.get());
m_nextState = SMTP_RESPONSE;
if(m_verifyAddress)
m_nextStateAfterResponse = SMTP_SEND_VRFY_RESPONSE;
else
m_nextStateAfterResponse = SMTP_SEND_MAIL_RESPONSE;
SetFlag(SMTP_PAUSE_FOR_READ);
return(status);
}
PRInt32 nsSmtpProtocol::SendEhloResponse(nsIInputStream * inputStream, PRUint32 length)
{
PRInt32 status = 0;
nsCOMPtr<nsIURI> url = do_QueryInterface(m_runningURL);
if (m_responseCode != 250)
{
/* EHLO must not be implemented by the server, so fall back to the HELO case
* if command is unrecognized or unimplemented.
*/
if (m_responseCode == 500 || m_responseCode == 502)
{
/* STARTTLS is only available when advertised which requires EHLO */
if (m_prefTrySSL == PREF_SECURE_ALWAYS_STARTTLS)
{
m_nextState = SMTP_ERROR_DONE;
m_urlErrorState = NS_ERROR_COULD_NOT_LOGIN_TO_SMTP_SERVER_WITH_STARTTLS1;
return(NS_ERROR_COULD_NOT_LOGIN_TO_SMTP_SERVER);
}
nsCAutoString buffer("HELO ");
AppendHelloArgument(buffer);
buffer += CRLF;
status = SendData(url, buffer.get());
m_nextState = SMTP_RESPONSE;
m_nextStateAfterResponse = SMTP_SEND_HELO_RESPONSE;
SetFlag(SMTP_PAUSE_FOR_READ);
return (status);
}
/* e.g. getting 421 "Server says unauthorized, bye" or
* 501 "Syntax error in EHLOs parameters or arguments"
*/
else
{
#ifdef DEBUG
nsresult rv =
#endif
nsExplainErrorDetails(m_runningURL, NS_ERROR_SMTP_SERVER_ERROR,
m_responseText.get());
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to explain SMTP error");
m_urlErrorState = NS_ERROR_BUT_DONT_SHOW_ALERT;
return(NS_ERROR_COULD_NOT_LOGIN_TO_SMTP_SERVER);
}
}
PRInt32 responseLength = m_responseText.Length();
PRInt32 startPos = 0;
PRInt32 endPos;
do
{
endPos = m_responseText.FindChar('\n', startPos + 1);
nsCAutoString responseLine;
responseLine.Assign(Substring(m_responseText, startPos,
(endPos >= 0 ? endPos : responseLength) - startPos));
responseLine.CompressWhitespace();
if (responseLine.Compare("STARTTLS", PR_TRUE) == 0)
{
SetFlag(SMTP_EHLO_STARTTLS_ENABLED);
}
else if (responseLine.Compare("DSN", PR_TRUE) == 0)
{
SetFlag(SMTP_EHLO_DSN_ENABLED);
}
else if (responseLine.Compare("AUTH", PR_TRUE, 4) == 0)
{
if (responseLine.Find("PLAIN", PR_TRUE, 5) >= 0)
SetFlag(SMTP_AUTH_PLAIN_ENABLED);
if (responseLine.Find("LOGIN", PR_TRUE, 5) >= 0)
SetFlag(SMTP_AUTH_LOGIN_ENABLED);
if (responseLine.Find("EXTERNAL", PR_TRUE, 5) >= 0)
SetFlag(SMTP_AUTH_EXTERNAL_ENABLED);
if(m_prefTrySecAuth)
{
if (responseLine.Find("GSSAPI", PR_TRUE, 5) >= 0)
SetFlag(SMTP_AUTH_GSSAPI_ENABLED);
nsresult rv;
nsCOMPtr<nsISignatureVerifier> verifier = do_GetService(SIGNATURE_VERIFIER_CONTRACTID, &rv);
// this checks if psm is installed...
if (NS_SUCCEEDED(rv))
{
if (responseLine.Find("CRAM-MD5", PR_TRUE, 5) >= 0)
SetFlag(SMTP_AUTH_CRAM_MD5_ENABLED);
if (responseLine.Find("NTLM", PR_TRUE, 5) >= 0)
SetFlag(SMTP_AUTH_NTLM_ENABLED);
if (responseLine.Find("MSN", PR_TRUE, 5) >= 0)
SetFlag(SMTP_AUTH_MSN_ENABLED);
}
}
// for use after mechs disabled fallbacks when login failed
BackupAuthFlags();
}
else if (responseLine.Compare("SIZE", PR_TRUE, 4) == 0)
{
SetFlag(SMTP_EHLO_SIZE_ENABLED);
m_sizelimit = atol((responseLine.get()) + 4);
}
startPos = endPos + 1;
} while (endPos >= 0);
if(TestFlag(SMTP_EHLO_SIZE_ENABLED) &&
m_sizelimit > 0 && (PRInt32)m_totalMessageSize > m_sizelimit)
{
#ifdef DEBUG
nsresult rv =
#endif
nsExplainErrorDetails(m_runningURL,
NS_ERROR_SMTP_PERM_SIZE_EXCEEDED_1, m_sizelimit);
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to explain SMTP error");
m_urlErrorState = NS_ERROR_BUT_DONT_SHOW_ALERT;
return(NS_ERROR_SENDING_FROM_COMMAND);
}
m_nextState = SMTP_AUTH_PROCESS_STATE;
return status;
}
PRInt32 nsSmtpProtocol::SendTLSResponse()
{
// only tear down our existing connection and open a new one if we received a 220 response
// from the smtp server after we issued the STARTTLS
nsresult rv = NS_OK;
if (m_responseCode == 220)
{
nsCOMPtr<nsISupports> secInfo;
nsCOMPtr<nsISocketTransport> strans = do_QueryInterface(m_transport, &rv);
if (NS_FAILED(rv)) return rv;
rv = strans->GetSecurityInfo(getter_AddRefs(secInfo));
if (NS_SUCCEEDED(rv) && secInfo) {
nsCOMPtr<nsISSLSocketControl> sslControl = do_QueryInterface(secInfo, &rv);
if (NS_SUCCEEDED(rv) && sslControl)
rv = sslControl->StartTLS();
}
if (NS_SUCCEEDED(rv))
{
m_nextState = SMTP_EXTN_LOGIN_RESPONSE;
m_nextStateAfterResponse = SMTP_EXTN_LOGIN_RESPONSE;
m_tlsEnabled = PR_TRUE;
m_flags = 0; // resetting the flags
BackupAuthFlags();
return rv;
}
}
ClearFlag(SMTP_EHLO_STARTTLS_ENABLED);
m_tlsInitiated = PR_FALSE;
m_nextState = SMTP_AUTH_PROCESS_STATE;
return rv;
}
PRInt32 nsSmtpProtocol::ProcessAuth()
{
PRInt32 status = 0;
nsCAutoString buffer;
nsCOMPtr<nsIURI> url = do_QueryInterface(m_runningURL);
if (!m_tlsEnabled)
{
if(TestFlag(SMTP_EHLO_STARTTLS_ENABLED))
{
// Do not try to combine SMTPS with STARTTLS.
// If PREF_SECURE_ALWAYS_SMTPS is set,
// we are alrady using a secure connection.
// Do not attempt to do STARTTLS,
// even if server offers it.
if (m_prefTrySSL == PREF_SECURE_TRY_STARTTLS ||
m_prefTrySSL == PREF_SECURE_ALWAYS_STARTTLS)
{
buffer = "STARTTLS";
buffer += CRLF;
status = SendData(url, buffer.get());
m_tlsInitiated = PR_TRUE;
m_nextState = SMTP_RESPONSE;
m_nextStateAfterResponse = SMTP_TLS_RESPONSE;
SetFlag(SMTP_PAUSE_FOR_READ);
return status;
}
}
else if (m_prefTrySSL == PREF_SECURE_ALWAYS_STARTTLS)
{
m_nextState = SMTP_ERROR_DONE;
m_urlErrorState = NS_ERROR_COULD_NOT_LOGIN_TO_SMTP_SERVER_WITH_STARTTLS2;
return(NS_ERROR_COULD_NOT_LOGIN_TO_SMTP_SERVER);
}
}
if (TestFlag(SMTP_AUTH_EXTERNAL_ENABLED))
{
buffer = "AUTH EXTERNAL =";
buffer += CRLF;
SendData(url, buffer.get());
m_nextState = SMTP_RESPONSE;
m_nextStateAfterResponse = SMTP_AUTH_EXTERNAL_RESPONSE;
SetFlag(SMTP_PAUSE_FOR_READ);
return NS_OK;
}
else
if (m_prefAuthMethod == PREF_AUTH_ANY)
{
if (TestFlag(SMTP_AUTH_GSSAPI_ENABLED))
m_nextState = SMTP_SEND_AUTH_GSSAPI_FIRST;
else if (TestFlag(SMTP_AUTH_CRAM_MD5_ENABLED) ||
TestFlag(SMTP_AUTH_NTLM_ENABLED) ||
TestFlag(SMTP_AUTH_PLAIN_ENABLED))
m_nextState = SMTP_SEND_AUTH_LOGIN_STEP1;
else if (TestFlag(SMTP_AUTH_LOGIN_ENABLED) ||
TestFlag(SMTP_AUTH_MSN_ENABLED))
m_nextState = SMTP_SEND_AUTH_LOGIN_STEP0;
/* potential security flaw when using DIGEST_MD5 (and maybe GSSAPI)
* where not only the client is authenticated by the server
* but also vice versa. Faked server could just not advertise
* any mechanism to bypass authentication process.
*/
else
{
m_nextState = SMTP_SEND_HELO_RESPONSE;
// fake to 250 because SendHeloResponse() tests for this
m_responseCode = 250;
}
}
else
{
m_nextState = SMTP_SEND_HELO_RESPONSE;
// fake to 250 because SendHeloResponse() tests for this
m_responseCode = 250;
}
return NS_OK;
}
void nsSmtpProtocol::BackupAuthFlags()
{
m_origAuthFlags = m_flags & SMTP_AUTH_ANY_ENABLED;
}
void nsSmtpProtocol::RestoreAuthFlags()
{
m_flags |= m_origAuthFlags;
}
PRInt32 nsSmtpProtocol::AuthLoginResponse(nsIInputStream * stream, PRUint32 length)
{
PRInt32 status = 0;
nsCOMPtr<nsISmtpServer> smtpServer;
m_runningURL->GetSmtpServer(getter_AddRefs(smtpServer));
switch (m_responseCode/100)
{
case 2:
m_nextState = SMTP_SEND_HELO_RESPONSE;
// fake to 250 because SendHeloResponse() tests for this
m_responseCode = 250;
break;
case 3:
m_nextState = SMTP_SEND_AUTH_LOGIN_STEP2;
break;
case 5:
default:
if (smtpServer)
{
// If one authentication failed, we're going to
// fall back on a less secure login method.
if(TestFlag(SMTP_AUTH_GSSAPI_ENABLED))
ClearFlag(SMTP_AUTH_GSSAPI_ENABLED);
else if(TestFlag(SMTP_AUTH_DIGEST_MD5_ENABLED))
// if DIGEST-MD5 enabled, clear it if we failed.
ClearFlag(SMTP_AUTH_DIGEST_MD5_ENABLED);
else if(TestFlag(SMTP_AUTH_CRAM_MD5_ENABLED))
// if CRAM-MD5 enabled, clear it if we failed.
ClearFlag(SMTP_AUTH_CRAM_MD5_ENABLED);
else if(TestFlag(SMTP_AUTH_NTLM_ENABLED))
// if NTLM enabled, clear it if we failed.
ClearFlag(SMTP_AUTH_NTLM_ENABLED);
else if(TestFlag(SMTP_AUTH_MSN_ENABLED))
// if MSN enabled, clear it if we failed.
ClearFlag(SMTP_AUTH_MSN_ENABLED);
else if(TestFlag(SMTP_AUTH_PLAIN_ENABLED))
// if PLAIN enabled, clear it if we failed.
ClearFlag(SMTP_AUTH_PLAIN_ENABLED);
else if(TestFlag(SMTP_AUTH_LOGIN_ENABLED))
// if LOGIN enabled, clear it if we failed.
ClearFlag(SMTP_AUTH_LOGIN_ENABLED);
// Only forget the password if we didn't get here from the redirection
// and if we've no mechanism left.
if (!TestFlag(SMTP_AUTH_ANY_ENABLED) && mLogonCookie.IsEmpty())
{
smtpServer->ForgetPassword();
if (m_usernamePrompted)
smtpServer->SetUsername("");
// Let's restore the original auth flags from SendEhloResponse so we can
// try them again with new password and username
RestoreAuthFlags();
// except for gssapi, which doesn't care about the new password.
ClearFlag(SMTP_AUTH_GSSAPI_ENABLED);
}
m_nextState = SMTP_AUTH_PROCESS_STATE;
}
else
status = NS_ERROR_SMTP_PASSWORD_UNDEFINED;
break;
}
return (status);
}
// GSSAPI may consist of multiple round trips
PRInt32 nsSmtpProtocol::AuthGSSAPIFirst()
{
nsCAutoString command("AUTH GSSAPI ");
nsCAutoString resp;
nsCAutoString service("smtp@");
nsXPIDLCString hostName;
nsXPIDLCString userName;
nsresult rv;
nsCOMPtr<nsISmtpServer> smtpServer;
rv = m_runningURL->GetSmtpServer(getter_AddRefs(smtpServer));
if (NS_FAILED(rv)) return NS_ERROR_FAILURE;
rv = smtpServer->GetUsername(getter_Copies(userName));
if (NS_FAILED(rv)) return NS_ERROR_FAILURE;
rv = smtpServer->GetHostname(getter_Copies(hostName));
if (NS_FAILED(rv)) return NS_ERROR_FAILURE;
service.Append(hostName);
rv = DoGSSAPIStep1(service.get(), userName, resp);
if (NS_FAILED(rv))
{
m_nextState = SMTP_AUTH_PROCESS_STATE;
ClearFlag(SMTP_AUTH_GSSAPI_ENABLED);
return 0;
}
else
command.Append(resp);
command.Append(CRLF);
m_nextState = SMTP_RESPONSE;
m_nextStateAfterResponse = SMTP_SEND_AUTH_GSSAPI_STEP;
SetFlag(SMTP_PAUSE_FOR_READ);
nsCOMPtr<nsIURI> url = do_QueryInterface(m_runningURL);
return SendData(url, command.get());
}
PRInt32 nsSmtpProtocol::AuthGSSAPIStep()
{
nsresult rv;
nsCAutoString cmd;
// Check to see what the server said
if (m_responseCode / 100 != 3) {
m_nextState = SMTP_AUTH_LOGIN_RESPONSE;
return 0;
}
rv = DoGSSAPIStep2(m_responseText, cmd);
if (NS_FAILED(rv))
cmd = "*";
cmd += CRLF;
m_nextStateAfterResponse = (rv == NS_SUCCESS_AUTH_FINISHED)?SMTP_AUTH_LOGIN_RESPONSE:SMTP_SEND_AUTH_GSSAPI_STEP;
m_nextState = SMTP_RESPONSE;
SetFlag(SMTP_PAUSE_FOR_READ);
nsCOMPtr<nsIURI> url = do_QueryInterface(m_runningURL);
return SendData(url, cmd.get());
}
// LOGIN and MSN consist of three steps (MSN not through the mechanism
// but by non-RFC2821 compliant implementation in M$ servers) not two as
// PLAIN or CRAM-MD5, so we've to start here and continue with AuthStep1
// if the server responds with with a 3xx code to "AUTH LOGIN" or "AUTH MSN"
PRInt32 nsSmtpProtocol::AuthLoginStep0()
{
nsCAutoString command(TestFlag(SMTP_AUTH_MSN_ENABLED) ? "AUTH MSN" CRLF :
"AUTH LOGIN" CRLF);
m_nextState = SMTP_RESPONSE;
m_nextStateAfterResponse = SMTP_AUTH_LOGIN_STEP0_RESPONSE;
SetFlag(SMTP_PAUSE_FOR_READ);
return SendData(m_url, command.get());
}
PRInt32 nsSmtpProtocol::AuthLoginStep0Response()
{
// need the test to be here instead in AuthLoginResponse() to
// continue with step 1 instead of 2 in case of a code 3xx
m_nextState = (m_responseCode/100 == 3) ?
SMTP_SEND_AUTH_LOGIN_STEP1 : SMTP_AUTH_LOGIN_RESPONSE;
return 0;
}
PRInt32 nsSmtpProtocol::AuthLoginStep1()
{
char buffer[512];
nsresult rv;
PRInt32 status = 0;
nsXPIDLCString username;
char *base64Str = nsnull;
nsXPIDLCString origPassword;
nsCAutoString password;
nsCOMPtr<nsISmtpServer> smtpServer;
rv = m_runningURL->GetSmtpServer(getter_AddRefs(smtpServer));
if (NS_FAILED(rv)) return NS_ERROR_FAILURE;
rv = smtpServer->GetUsername(getter_Copies(username));
if (username.IsEmpty()) {
rv = GetUsernamePassword(getter_Copies(username), getter_Copies(origPassword));
m_usernamePrompted = PR_TRUE;
password.Assign(origPassword);
if (username.IsEmpty() || password.IsEmpty())
return NS_ERROR_SMTP_PASSWORD_UNDEFINED;
}
else if (!TestFlag(SMTP_USE_LOGIN_REDIRECTION))
{
rv = GetPassword(getter_Copies(origPassword));
password.Assign(origPassword);
if (password.IsEmpty())
return NS_ERROR_SMTP_PASSWORD_UNDEFINED;
}
else
password.Assign(mLogonCookie);
if (TestFlag(SMTP_AUTH_CRAM_MD5_ENABLED))
PR_snprintf(buffer, sizeof(buffer), "AUTH CRAM-MD5" CRLF);
else
if (TestFlag(SMTP_AUTH_NTLM_ENABLED) || TestFlag(SMTP_AUTH_MSN_ENABLED))
{
nsCAutoString response;
rv = DoNtlmStep1(username.get(), password.get(), response);
PR_snprintf(buffer, sizeof(buffer), TestFlag(SMTP_AUTH_NTLM_ENABLED) ?
"AUTH NTLM %.256s" CRLF :
"%.256s" CRLF, response.get());
}
else
if (TestFlag(SMTP_AUTH_PLAIN_ENABLED))
{
char plain_string[512];
int len = 1; /* first <NUL> char */
memset(plain_string, 0, 512);
PR_snprintf(&plain_string[1], 510, "%s", (const char*)username);
len += PL_strlen(username);
len++; /* second <NUL> char */
PR_snprintf(&plain_string[len], 511-len, "%s", password.get());
len += password.Length();
base64Str = PL_Base64Encode(plain_string, len, nsnull);
PR_snprintf(buffer, sizeof(buffer), "AUTH PLAIN %.256s" CRLF, base64Str);
}
else
if (TestFlag(SMTP_AUTH_LOGIN_ENABLED))
{
base64Str = PL_Base64Encode((const char *)username,
strlen((const char*)username), nsnull);
PR_snprintf(buffer, sizeof(buffer), "%.256s" CRLF, base64Str);
}
else
return (NS_ERROR_COMMUNICATIONS_ERROR);
nsCOMPtr<nsIURI> url = do_QueryInterface(m_runningURL);
status = SendData(url, buffer, PR_TRUE);
m_nextState = SMTP_RESPONSE;
m_nextStateAfterResponse = SMTP_AUTH_LOGIN_RESPONSE;
SetFlag(SMTP_PAUSE_FOR_READ);
nsCRT::free(base64Str);
return (status);
}
PRInt32 nsSmtpProtocol::AuthLoginStep2()
{
/* use cached smtp password first
* if not then use cached pop password
* if pop password undefined
* sync with smtp password
*/
PRInt32 status = 0;
nsresult rv;
nsXPIDLCString origPassword;
nsCAutoString password;
if (!TestFlag(SMTP_USE_LOGIN_REDIRECTION))
{
rv = GetPassword(getter_Copies(origPassword));
PRInt32 passwordLength = strlen((const char *) origPassword);
if (!(const char*) origPassword || passwordLength == 0)
return NS_ERROR_SMTP_PASSWORD_UNDEFINED;
password.Assign((const char*) origPassword);
}
else
password.Assign(mLogonCookie);
if (!password.IsEmpty())
{
char buffer[512];
if (TestFlag(SMTP_AUTH_CRAM_MD5_ENABLED))
{
unsigned char digest[DIGEST_LENGTH];
char * decodedChallenge = PL_Base64Decode(m_responseText.get(),
m_responseText.Length(), nsnull);
if (decodedChallenge)
rv = MSGCramMD5(decodedChallenge, strlen(decodedChallenge), password.get(), password.Length(), digest);
else
rv = NS_ERROR_FAILURE;
PR_Free(decodedChallenge);
if (NS_SUCCEEDED(rv) && digest)
{
nsCAutoString encodedDigest;
char hexVal[8];
for (PRUint32 j=0; j<16; j++)
{
PR_snprintf (hexVal,8, "%.2x", 0x0ff & (unsigned short)digest[j]);
encodedDigest.Append(hexVal);
}
nsCOMPtr<nsISmtpServer> smtpServer;
rv = m_runningURL->GetSmtpServer(getter_AddRefs(smtpServer));
if (NS_FAILED(rv)) return NS_ERROR_FAILURE;
nsXPIDLCString userName;
rv = smtpServer->GetUsername(getter_Copies(userName));
PR_snprintf(buffer, sizeof(buffer), "%s %s", userName.get(), encodedDigest.get());
char *base64Str = PL_Base64Encode(buffer, strlen(buffer), nsnull);
PR_snprintf(buffer, sizeof(buffer), "%s" CRLF, base64Str);
PR_Free(base64Str);
}
if (NS_FAILED(rv))
PR_snprintf(buffer, sizeof(buffer), "*" CRLF);
}
else
if (TestFlag(SMTP_AUTH_NTLM_ENABLED) || TestFlag(SMTP_AUTH_MSN_ENABLED))
{
nsCAutoString response;
rv = DoNtlmStep2(m_responseText, response);
PR_snprintf(buffer, sizeof(buffer), "%.256s" CRLF, response.get());
}
else
{
char *base64Str = PL_Base64Encode(password.get(), password.Length(), nsnull);
PR_snprintf(buffer, sizeof(buffer), "%.256s" CRLF, base64Str);
nsCRT::free(base64Str);
}
nsCOMPtr<nsIURI> url = do_QueryInterface(m_runningURL);
status = SendData(url, buffer, PR_TRUE);
m_nextState = SMTP_RESPONSE;
m_nextStateAfterResponse = SMTP_AUTH_LOGIN_RESPONSE;
SetFlag(SMTP_PAUSE_FOR_READ);
return (status);
}
return -1;
}
PRInt32 nsSmtpProtocol::SendVerifyResponse()
{
#if 0
PRInt32 status = 0;
char buffer[512];
if(m_responseCode == 250 || m_responseCode == 251)
return(NS_USER_VERIFIED_BY_SMTP);
else
return(NS_USER_NOT_VERIFIED_BY_SMTP);
#else
PR_ASSERT(0);
return(-1);
#endif
}
PRInt32 nsSmtpProtocol::SendMailResponse()
{
PRInt32 status = 0;
nsCAutoString buffer;
nsresult rv;
if(m_responseCode != 250 || CHECK_SIMULATED_ERROR(SIMULATED_SEND_ERROR_11))
{
rv = nsExplainErrorDetails(m_runningURL,
(m_responseCode == 452) ? NS_ERROR_SMTP_TEMP_SIZE_EXCEEDED :
((m_responseCode == 552) ? NS_ERROR_SMTP_PERM_SIZE_EXCEEDED_2 :
NS_ERROR_SENDING_FROM_COMMAND),
m_responseText.get());
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to explain SMTP error");
m_urlErrorState = NS_ERROR_BUT_DONT_SHOW_ALERT;
return(NS_ERROR_SENDING_FROM_COMMAND);
}
/* Send the RCPT TO: command */
#ifdef UNREADY_CODE
if (TestFlag(SMTP_EHLO_DSN_ENABLED) &&
(CE_URL_S->msg_pane &&
MSG_RequestForReturnReceipt(CE_URL_S->msg_pane)))
#else
if (TestFlag(SMTP_EHLO_DSN_ENABLED) && PR_FALSE)
#endif
{
char *encodedAddress = esmtp_value_encode(m_addresses);
if (encodedAddress)
{
buffer = "RCPT TO:<";
buffer += m_addresses;
buffer += "> NOTIFY=SUCCESS,FAILURE ORCPT=rfc822;";
buffer += encodedAddress;
buffer += CRLF;
PR_FREEIF(encodedAddress);
}
else
{
m_urlErrorState = NS_ERROR_OUT_OF_MEMORY;
return (NS_ERROR_OUT_OF_MEMORY);
}
}
else
{
buffer = "RCPT TO:<";
buffer += m_addresses;
buffer += ">";
buffer += CRLF;
}
/* take the address we sent off the list (move the pointer to just
past the terminating null.) */
m_addresses += PL_strlen (m_addresses) + 1;
m_addressesLeft--;
nsCOMPtr<nsIURI> url = do_QueryInterface(m_runningURL);
status = SendData(url, buffer.get());
m_nextState = SMTP_RESPONSE;
m_nextStateAfterResponse = SMTP_SEND_RCPT_RESPONSE;
SetFlag(SMTP_PAUSE_FOR_READ);
return(status);
}
PRInt32 nsSmtpProtocol::SendRecipientResponse()
{
PRInt32 status = 0;
nsCAutoString buffer;
nsresult rv;
if(m_responseCode != 250 && m_responseCode != 251)
{
rv = nsExplainErrorDetails(m_runningURL,
(m_responseCode == 452) ? NS_ERROR_SMTP_TEMP_SIZE_EXCEEDED :
((m_responseCode == 552) ? NS_ERROR_SMTP_PERM_SIZE_EXCEEDED_2 :
NS_ERROR_SENDING_RCPT_COMMAND),
m_responseText.get());
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to explain SMTP error");
m_urlErrorState = NS_ERROR_BUT_DONT_SHOW_ALERT;
return(NS_ERROR_SENDING_RCPT_COMMAND);
}
if(m_addressesLeft > 0)
{
/* more senders to RCPT to
*/
// fake to 250 because SendMailResponse() can't handle 251
m_responseCode = 250;
m_nextState = SMTP_SEND_MAIL_RESPONSE;
return(0);
}
/* else send the DATA command */
buffer = "DATA";
buffer += CRLF;
nsCOMPtr<nsIURI> url = do_QueryInterface(m_runningURL);
status = SendData(url, buffer.get());
m_nextState = SMTP_RESPONSE;
m_nextStateAfterResponse = SMTP_SEND_DATA_RESPONSE;
SetFlag(SMTP_PAUSE_FOR_READ);
return(status);
}
PRInt32 nsSmtpProtocol::SendData(nsIURI *url, const char *dataBuffer, PRBool aSuppressLogging)
{
if (!dataBuffer) return -1;
if (!aSuppressLogging) {
PR_LOG(SMTPLogModule, PR_LOG_ALWAYS, ("SMTP Send: %s", dataBuffer));
} else {
PR_LOG(SMTPLogModule, PR_LOG_ALWAYS, ("Logging suppressed for this command (it probably contained authentication information)"));
}
return nsMsgAsyncWriteProtocol::SendData(url, dataBuffer);
}
PRInt32 nsSmtpProtocol::SendDataResponse()
{
PRInt32 status = 0;
char * command=0;
if((m_responseCode != 354) && (m_responseCode != 250)) {
nsresult rv = nsExplainErrorDetails(m_runningURL, NS_ERROR_SENDING_DATA_COMMAND, m_responseText.get());
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to explain SMTP error");
m_urlErrorState = NS_ERROR_BUT_DONT_SHOW_ALERT;
return(NS_ERROR_SENDING_DATA_COMMAND);
}
PR_FREEIF(command);
m_nextState = SMTP_SEND_POST_DATA;
ClearFlag(SMTP_PAUSE_FOR_READ); /* send data directly */
UpdateStatus(SMTP_DELIV_MAIL);
{
// m_runningURL->GetBodySize(&m_totalMessageSize);
}
return(status);
}
PRInt32 nsSmtpProtocol::SendMessageInFile()
{
nsCOMPtr<nsIFileSpec> fileSpec;
nsCOMPtr<nsIURI> url = do_QueryInterface(m_runningURL);
m_runningURL->GetPostMessageFile(getter_AddRefs(fileSpec));
if (url && fileSpec)
// need to fully qualify to avoid getting overwritten by a #define
// in some windows header file
nsMsgAsyncWriteProtocol::PostMessage(url, fileSpec);
SetFlag(SMTP_PAUSE_FOR_READ);
// for now, we are always done at this point..we aren't making multiple calls
// to post data...
UpdateStatus(SMTP_DELIV_MAIL);
m_nextState = SMTP_RESPONSE;
m_nextStateAfterResponse = SMTP_SEND_MESSAGE_RESPONSE;
return(0);
}
PRInt32 nsSmtpProtocol::SendPostData()
{
// mscott: as a first pass, I'm writing everything at once and am not
// doing it in chunks...
PRInt32 status = 0;
/* returns 0 on done and negative on error
* positive if it needs to continue.
*/
// check to see if url is a file..if it is...call our file handler...
PRBool postMessageInFile = PR_TRUE;
m_runningURL->GetPostMessage(&postMessageInFile);
if (postMessageInFile)
{
return SendMessageInFile();
}
/* Update the thermo and the status bar. This is done by hand, rather
than using the FE_GraphProgress* functions, because there seems to be
no way to make FE_GraphProgress shut up and not display anything more
when all the data has arrived. At the end, we want to show the
"message sent; waiting for reply" status; FE_GraphProgress gets in
the way of that. See bug #23414. */
return(status);
}
PRInt32 nsSmtpProtocol::SendMessageResponse()
{
if(((m_responseCode != 354) && (m_responseCode != 250)) || CHECK_SIMULATED_ERROR(SIMULATED_SEND_ERROR_12)) {
nsresult rv = nsExplainErrorDetails(m_runningURL, NS_ERROR_SENDING_MESSAGE, m_responseText.get());
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to explain SMTP error");
m_urlErrorState = NS_ERROR_BUT_DONT_SHOW_ALERT;
return(NS_ERROR_SENDING_MESSAGE);
}
UpdateStatus(SMTP_PROGRESS_MAILSENT);
/* else */
m_sendDone = PR_TRUE;
nsCOMPtr<nsIURI> url = do_QueryInterface(m_runningURL);
SendData(url, "QUIT"CRLF); // send a quit command to close the connection with the server.
m_nextState = SMTP_RESPONSE;
m_nextStateAfterResponse = SMTP_DONE;
return(0);
}
nsresult nsSmtpProtocol::LoadUrl(nsIURI * aURL, nsISupports * aConsumer )
{
nsresult rv = NS_OK;
// if we are currently waiting for login redirection information
// then hold off on loading the url....but be sure to remember
// aConsumer so we can use it later...
if (TestFlag(SMTP_WAIT_FOR_REDIRECTION))
{
// mark a pending load...
SetFlag(SMTP_LOAD_URL_PENDING);
mPendingConsumer = aConsumer;
return NS_OK;
}
else
ClearFlag(SMTP_LOAD_URL_PENDING);
// otherwise begin loading the url
PRInt32 status = 0;
m_continuationResponse = -1; /* init */
if (aURL)
{
m_runningURL = do_QueryInterface(aURL);
// we had a bug where we failed to bring up an alert if the host
// name was empty....so throw up an alert saying we don't have
// a host name and inform the caller that we are not going to
// run the url...
nsCAutoString hostName;
aURL->GetHost(hostName);
if (hostName.IsEmpty())
{
nsCOMPtr <nsIMsgMailNewsUrl> aMsgUrl = do_QueryInterface(aURL);
if (aMsgUrl)
{
aMsgUrl->SetUrlState(PR_TRUE, NS_OK);
rv = aMsgUrl->SetUrlState(PR_FALSE /* we aren't running the url */, NS_ERROR_COULD_NOT_LOGIN_TO_SMTP_SERVER); // set the url as a url currently being run...
}
return NS_ERROR_BUT_DONT_SHOW_ALERT;
}
PRBool postMessage = PR_FALSE;
m_runningURL->GetPostMessage(&postMessage);
if(postMessage)
{
char *addrs1 = 0;
char *addrs2 = 0;
m_nextState = SMTP_RESPONSE;
m_nextStateAfterResponse = SMTP_EXTN_LOGIN_RESPONSE;
/* Remove duplicates from the list, to prevent people from getting
more than one copy (the SMTP host may do this too, or it may not.)
This causes the address list to be parsed twice; this probably
doesn't matter.
*/
nsXPIDLCString addresses;
nsCOMPtr<nsIMsgHeaderParser> parser = do_GetService(NS_MAILNEWS_MIME_HEADER_PARSER_CONTRACTID);
m_runningURL->GetRecipients(getter_Copies(addresses));
if (NS_SUCCEEDED(rv) && parser)
{
parser->RemoveDuplicateAddresses(nsnull, addresses, nsnull, PR_FALSE, &addrs1);
/* Extract just the mailboxes from the full RFC822 address list.
This means that people can post to mailto: URLs which contain
full RFC822 address specs, and we will still send the right
thing in the SMTP RCPT command.
*/
if (addrs1 && *addrs1)
{
rv = parser->ParseHeaderAddresses(nsnull, addrs1, nsnull, &addrs2, &m_addressesLeft);
PR_FREEIF (addrs1);
}
if (m_addressesLeft == 0 || addrs2 == nsnull || CHECK_SIMULATED_ERROR(SIMULATED_SEND_ERROR_8)) // hmm no addresses to send message to...
{
m_nextState = SMTP_ERROR_DONE;
ClearFlag(SMTP_PAUSE_FOR_READ);
status = NS_MSG_NO_RECIPIENTS;
m_urlErrorState = NS_MSG_NO_RECIPIENTS;
return(status);
}
m_addressCopy = addrs2;
m_addresses = m_addressCopy;
} // if parser
} // if post message
rv = nsMsgProtocol::LoadUrl(aURL, aConsumer);
} // if we received a url!
return rv;
}
/*
* returns negative if the transfer is finished or error'd out
*
* returns zero or more if the transfer needs to be continued.
*/
nsresult nsSmtpProtocol::ProcessProtocolState(nsIURI * url, nsIInputStream * inputStream,
PRUint32 sourceOffset, PRUint32 length)
{
PRInt32 status = 0;
ClearFlag(SMTP_PAUSE_FOR_READ); /* already paused; reset */
while(!TestFlag(SMTP_PAUSE_FOR_READ))
{
PR_LOG(SMTPLogModule, PR_LOG_ALWAYS, ("SMTP entering state: %d",
m_nextState));
switch(m_nextState)
{
case SMTP_RESPONSE:
if (inputStream == nsnull)
SetFlag(SMTP_PAUSE_FOR_READ);
else
status = SmtpResponse(inputStream, length);
break;
case SMTP_START_CONNECT:
SetFlag(SMTP_PAUSE_FOR_READ);
m_nextState = SMTP_RESPONSE;
m_nextStateAfterResponse = SMTP_EXTN_LOGIN_RESPONSE;
break;
case SMTP_FINISH_CONNECT:
SetFlag(SMTP_PAUSE_FOR_READ);
break;
case SMTP_TLS_RESPONSE:
if (inputStream == nsnull)
SetFlag(SMTP_PAUSE_FOR_READ);
else
status = SendTLSResponse();
break;
case SMTP_EXTN_LOGIN_RESPONSE:
if (inputStream == nsnull)
SetFlag(SMTP_PAUSE_FOR_READ);
else
status = ExtensionLoginResponse(inputStream, length);
break;
case SMTP_SEND_HELO_RESPONSE:
if (inputStream == nsnull)
SetFlag(SMTP_PAUSE_FOR_READ);
else
status = SendHeloResponse(inputStream, length);
break;
case SMTP_SEND_EHLO_RESPONSE:
if (inputStream == nsnull)
SetFlag(SMTP_PAUSE_FOR_READ);
else
status = SendEhloResponse(inputStream, length);
break;
case SMTP_AUTH_PROCESS_STATE:
status = ProcessAuth();
break;
case SMTP_SEND_AUTH_GSSAPI_FIRST:
status = AuthGSSAPIFirst();
break;
case SMTP_SEND_AUTH_GSSAPI_STEP:
status = AuthGSSAPIStep();
break;
case SMTP_SEND_AUTH_LOGIN_STEP0:
status = AuthLoginStep0();
break;
case SMTP_AUTH_LOGIN_STEP0_RESPONSE:
status = AuthLoginStep0Response();
break;
case SMTP_AUTH_EXTERNAL_RESPONSE:
case SMTP_AUTH_LOGIN_RESPONSE:
if (inputStream == nsnull)
SetFlag(SMTP_PAUSE_FOR_READ);
else
status = AuthLoginResponse(inputStream, length);
break;
case SMTP_SEND_AUTH_LOGIN_STEP1:
status = AuthLoginStep1();
break;
case SMTP_SEND_AUTH_LOGIN_STEP2:
status = AuthLoginStep2();
break;
case SMTP_SEND_VRFY_RESPONSE:
if (inputStream == nsnull)
SetFlag(SMTP_PAUSE_FOR_READ);
else
status = SendVerifyResponse();
break;
case SMTP_SEND_MAIL_RESPONSE:
if (inputStream == nsnull)
SetFlag(SMTP_PAUSE_FOR_READ);
else
status = SendMailResponse();
break;
case SMTP_SEND_RCPT_RESPONSE:
if (inputStream == nsnull)
SetFlag(SMTP_PAUSE_FOR_READ);
else
status = SendRecipientResponse();
break;
case SMTP_SEND_DATA_RESPONSE:
if (inputStream == nsnull)
SetFlag(SMTP_PAUSE_FOR_READ);
else
status = SendDataResponse();
break;
case SMTP_SEND_POST_DATA:
status = SendPostData();
break;
case SMTP_SEND_MESSAGE_RESPONSE:
if (inputStream == nsnull)
SetFlag(SMTP_PAUSE_FOR_READ);
else
status = SendMessageResponse();
break;
case SMTP_DONE:
{
nsCOMPtr <nsIMsgMailNewsUrl> mailNewsUrl = do_QueryInterface(m_runningURL);
mailNewsUrl->SetUrlState(PR_FALSE, NS_OK);
m_nextState = SMTP_FREE;
}
break;
case SMTP_ERROR_DONE:
{
nsCOMPtr <nsIMsgMailNewsUrl> mailNewsUrl = do_QueryInterface(m_runningURL);
// propagate the right error code
mailNewsUrl->SetUrlState(PR_FALSE, m_urlErrorState);
}
m_nextState = SMTP_FREE;
break;
case SMTP_FREE:
// smtp is a one time use connection so kill it if we get here...
nsMsgAsyncWriteProtocol::CloseSocket();
return NS_OK; /* final end */
default: /* should never happen !!! */
m_nextState = SMTP_ERROR_DONE;
break;
}
/* check for errors during load and call error
* state if found
*/
if(status < 0 && m_nextState != SMTP_FREE)
{
nsCOMPtr<nsIURI> url = do_QueryInterface(m_runningURL);
// send a quit command to close the connection with the server.
if (SendData(url, "QUIT"CRLF) == NS_OK)
{
m_nextState = SMTP_RESPONSE;
m_nextStateAfterResponse = SMTP_ERROR_DONE;
}
else
{
m_nextState = SMTP_ERROR_DONE;
/* don't exit! loop around again and do the free case */
ClearFlag(SMTP_PAUSE_FOR_READ);
}
}
} /* while(!SMTP_PAUSE_FOR_READ) */
return NS_OK;
}
nsresult
nsSmtpProtocol::GetPassword(char **aPassword)
{
NS_ENSURE_ARG_POINTER(aPassword);
nsresult rv;
nsCOMPtr<nsISmtpUrl> smtpUrl = do_QueryInterface(m_runningURL, &rv);
NS_ENSURE_SUCCESS(rv,rv);
nsCOMPtr<nsISmtpServer> smtpServer;
rv = smtpUrl->GetSmtpServer(getter_AddRefs(smtpServer));
NS_ENSURE_SUCCESS(rv,rv);
rv = smtpServer->GetPassword(aPassword);
NS_ENSURE_SUCCESS(rv,rv);
if (*aPassword && **aPassword)
return rv;
// empty password
nsCRT::free(*aPassword);
*aPassword = 0;
nsXPIDLCString redirectorType;
rv = smtpServer->GetRedirectorType(getter_Copies(redirectorType));
NS_ENSURE_SUCCESS(rv,rv);
nsCAutoString prefName("smtp.");
prefName.Append(redirectorType);
prefName.Append(".hide_hostname_for_password");
nsCOMPtr <nsIPrefService> prefs = do_GetService(NS_PREFSERVICE_CONTRACTID, &rv);
NS_ENSURE_SUCCESS(rv,rv);
nsCOMPtr<nsIPrefBranch> prefBranch;
rv = prefs->GetBranch(nsnull, getter_AddRefs(prefBranch));
NS_ENSURE_SUCCESS(rv,rv);
nsXPIDLCString username;
rv = smtpServer->GetUsername(getter_Copies(username));
NS_ENSURE_SUCCESS(rv, rv);
NS_ConvertASCIItoUCS2 usernameUTF16(username);
const PRUnichar *formatStrings[] =
{
usernameUTF16.get(),
nsnull // this will be overwritten in some cases.
};
PRBool hideHostnameForPassword = PR_FALSE;
rv = prefBranch->GetBoolPref(prefName.get(), &hideHostnameForPassword);
// for certain redirector types, we don't want to show the
// hostname to the user when prompting for password
nsAutoString hostnameUTF16;
if (!hideHostnameForPassword)
{
nsXPIDLCString hostname;
rv = smtpServer->GetHostname(getter_Copies(hostname));
NS_ENSURE_SUCCESS(rv, rv);
CopyASCIItoUTF16(hostname, hostnameUTF16);
formatStrings[1] = hostnameUTF16.get();
}
rv = PromptForPassword(smtpServer, smtpUrl, formatStrings, aPassword);
NS_ENSURE_SUCCESS(rv,rv);
return rv;
}
nsresult
nsSmtpProtocol::PromptForPassword(nsISmtpServer *aSmtpServer, nsISmtpUrl *aSmtpUrl, const PRUnichar **formatStrings, char **aPassword)
{
nsresult rv;
nsCOMPtr<nsIStringBundleService> stringService = do_GetService(NS_STRINGBUNDLE_CONTRACTID, &rv);
NS_ENSURE_SUCCESS(rv,rv);
nsCOMPtr<nsIStringBundle> composeStringBundle;
rv = stringService->CreateBundle("chrome://messenger/locale/messengercompose/composeMsgs.properties", getter_AddRefs(composeStringBundle));
NS_ENSURE_SUCCESS(rv,rv);
nsXPIDLString passwordPromptString;
if(formatStrings[1])
rv = composeStringBundle->FormatStringFromID(NS_SMTP_PASSWORD_PROMPT2,
formatStrings, 2,
getter_Copies(passwordPromptString));
else
rv = composeStringBundle->FormatStringFromID(NS_SMTP_PASSWORD_PROMPT1,
formatStrings, 1,
getter_Copies(passwordPromptString));
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIAuthPrompt> netPrompt;
rv = aSmtpUrl->GetAuthPrompt(getter_AddRefs(netPrompt));
NS_ENSURE_SUCCESS(rv, rv);
nsXPIDLString passwordTitle;
rv = composeStringBundle->GetStringFromID(NS_SMTP_PASSWORD_PROMPT_TITLE, getter_Copies(passwordTitle));
NS_ENSURE_SUCCESS(rv,rv);
rv = aSmtpServer->GetPasswordWithUI(passwordPromptString.get(), passwordTitle,
netPrompt, aPassword);
NS_ENSURE_SUCCESS(rv,rv);
return rv;
}
nsresult
nsSmtpProtocol::GetUsernamePassword(char **aUsername, char **aPassword)
{
NS_ENSURE_ARG_POINTER(aUsername);
NS_ENSURE_ARG_POINTER(aPassword);
nsresult rv;
nsCOMPtr<nsISmtpUrl> smtpUrl = do_QueryInterface(m_runningURL, &rv);
NS_ENSURE_SUCCESS(rv,rv);
nsCOMPtr<nsISmtpServer> smtpServer;
rv = smtpUrl->GetSmtpServer(getter_AddRefs(smtpServer));
NS_ENSURE_SUCCESS(rv,rv);
rv = smtpServer->GetPassword(aPassword);
NS_ENSURE_SUCCESS(rv,rv);
if (*aPassword && **aPassword) {
rv = smtpServer->GetUsername(aUsername);
NS_ENSURE_SUCCESS(rv,rv);
if (*aUsername && **aUsername)
return rv;
// empty username
nsCRT::free(*aUsername);
*aUsername = 0;
}
// empty password
nsCRT::free(*aPassword);
*aPassword = 0;
nsXPIDLCString hostname;
rv = smtpServer->GetHostname(getter_Copies(hostname));
NS_ENSURE_SUCCESS(rv, rv);
const PRUnichar *formatStrings[] =
{
NS_ConvertASCIItoUCS2(hostname).get(),
nsnull
};
rv = PromptForPassword(smtpServer, smtpUrl, formatStrings, aPassword);
NS_ENSURE_SUCCESS(rv,rv);
return rv;
}
nsresult nsSmtpProtocol::RequestOverrideInfo(nsISmtpServer * aSmtpServer)
{
NS_ENSURE_ARG(aSmtpServer);
nsresult rv;
nsCAutoString contractID(NS_MSGLOGONREDIRECTORSERVICE_CONTRACTID);
// go get the redirection type...
nsXPIDLCString redirectionTypeStr;
aSmtpServer->GetRedirectorType(getter_Copies(redirectionTypeStr));
const char * redirectionType = (const char *) redirectionTypeStr;
// if we don't have a redirection type, then get out and proceed normally.
if (!redirectionType || !*redirectionType )
return NS_OK;
contractID.Append('/');
contractID.Append(redirectionTypeStr);
m_logonRedirector = do_GetService(contractID.get(), &rv);
if (m_logonRedirector && NS_SUCCEEDED(rv))
{
nsXPIDLCString password;
nsXPIDLCString userName;
PRBool requiresPassword = PR_TRUE;
aSmtpServer->GetUsername(getter_Copies(userName));
m_logonRedirector->RequiresPassword(userName, redirectionTypeStr.get(), &requiresPassword);
if (requiresPassword)
GetPassword(getter_Copies(password));
nsCOMPtr<nsIPrompt> prompter;
m_runningURL->GetPrompt(getter_AddRefs(prompter));
rv = m_logonRedirector->Logon(userName, password, redirectionType, prompter, NS_STATIC_CAST(nsIMsgLogonRedirectionRequester *, this), nsMsgLogonRedirectionServiceIDs::Smtp);
}
// this protocol instance now needs to wait until
// we receive the login redirection information so set the appropriate state
// flag
SetFlag(SMTP_WAIT_FOR_REDIRECTION);
SetFlag(SMTP_USE_LOGIN_REDIRECTION);
// even though we haven't started to send the message yet,
// we are going off and doing an asynch operation to get the redirection
// information. So start the url as being run.
nsCOMPtr <nsIMsgMailNewsUrl> mailNewsUrl = do_QueryInterface(m_runningURL);
// this will cause another dialog to get thrown up....
mailNewsUrl->SetUrlState(PR_TRUE /* start running url */, NS_OK);
UpdateStatus(NS_SMTP_CONNECTING_TO_SERVER);
// and update the status
return rv;
}
NS_IMETHODIMP nsSmtpProtocol::OnLogonRedirectionError(const PRUnichar *pErrMsg, PRBool aBadPassword)
{
nsCOMPtr<nsISmtpServer> smtpServer;
m_runningURL->GetSmtpServer(getter_AddRefs(smtpServer));
NS_ENSURE_TRUE(smtpServer, NS_ERROR_FAILURE);
NS_ENSURE_TRUE(m_logonRedirector, NS_ERROR_FAILURE);
m_logonRedirector = nsnull; // we don't care about it anymore
// step (1) alert the user about the error
nsCOMPtr<nsIPrompt> dialog;
if (m_runningURL && pErrMsg && pErrMsg[0])
{
m_runningURL->GetPrompt(getter_AddRefs(dialog));
if (dialog)
dialog->Alert(nsnull, pErrMsg);
}
// step (2) if they entered a bad password, forget about it!
if (aBadPassword && smtpServer)
smtpServer->ForgetPassword();
// step (3) we need to let the originator of the send url request know that an
// error occurred and we aren't sending the message...in our case, this will
// force the user back into the compose window and they can try to send it
// again.
// this will cause another dialog to get thrown up....
nsCOMPtr <nsIMsgMailNewsUrl> mailNewsUrl = do_QueryInterface(m_runningURL);
mailNewsUrl->SetUrlState(PR_FALSE /* stopped running url */, NS_ERROR_COULD_NOT_LOGIN_TO_SMTP_SERVER);
return NS_OK;
}
/* Logon Redirection Progress */
NS_IMETHODIMP nsSmtpProtocol::OnLogonRedirectionProgress(nsMsgLogonRedirectionState pState)
{
return NS_OK;
}
/* reply with logon redirection data. */
NS_IMETHODIMP nsSmtpProtocol::OnLogonRedirectionReply(const PRUnichar * aHost, unsigned short aPort, const char * aCookieData, unsigned short aCookieSize)
{
NS_ENSURE_ARG(aHost);
nsresult rv = NS_OK;
nsCOMPtr<nsISmtpServer> smtpServer;
m_runningURL->GetSmtpServer(getter_AddRefs(smtpServer));
NS_ENSURE_TRUE(smtpServer, NS_ERROR_FAILURE);
NS_ENSURE_TRUE(m_logonRedirector, NS_ERROR_FAILURE);
// we used to logoff from the requestor but we don't want to do
// that anymore in the success case. We want to end up caching the
// external connection for the entire session.
m_logonRedirector = nsnull; // we don't care about it anymore
// remember the logon cookie
mLogonCookie.Assign(aCookieData, aCookieSize);
//currently the server isn't returning a valid auth logon capability
// this line is just a HACK to force us to use auth login.
SetFlag(SMTP_AUTH_LOGIN_ENABLED);
// currently the account manager isn't properly setting the authMethod
// preference for servers which require redirectors. This is another
// HACK ALERT....we'll force it to be set...
m_prefAuthMethod = PREF_AUTH_ANY;
// now that we have a host and port to connect to,
// open up the channel...
NS_ConvertUTF16toUTF8 hostUTF8(aHost);
PR_LOG(SMTPLogModule, PR_LOG_ALWAYS, ("SMTP Connecting to: %s on port %d.", hostUTF8.get(), aPort));
nsCOMPtr<nsIInterfaceRequestor> callbacks;
nsCOMPtr<nsISmtpUrl> smtpUrl(do_QueryInterface(m_runningURL));
if (smtpUrl)
smtpUrl->GetNotificationCallbacks(getter_AddRefs(callbacks));
nsCOMPtr<nsIProxyInfo> proxyInfo;
rv = NS_ExamineForProxy("mailto", hostUTF8.get(), aPort, getter_AddRefs(proxyInfo));
if (NS_FAILED(rv)) proxyInfo = nsnull;
// pass in "ssl" for connectionType if you want this to be over SSL
rv = OpenNetworkSocketWithInfo(hostUTF8.get(), aPort, nsnull /* connectionType */, proxyInfo, callbacks);
// we are no longer waiting for a logon redirection reply
ClearFlag(SMTP_WAIT_FOR_REDIRECTION);
// check to see if we had a pending LoadUrl call...be sure to
// do this after we clear the SMTP_WAIT_FOR_REDIRECTION flag =).
nsCOMPtr<nsIURI> url = do_QueryInterface(m_runningURL);
if (TestFlag(SMTP_LOAD_URL_PENDING))
rv = LoadUrl(url , mPendingConsumer);
mPendingConsumer = nsnull; // we don't need to remember this anymore...
// since we are starting this url load out of the normal loading process,
// we probably should stop the url from running and throw up an error dialog
// if for some reason we didn't successfully load the url...
// we may want to always return NS_OK regardless of an error
return rv;
}