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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
#include "nsMsgMdnGenerator.h"
#include "MailNewsTypes.h"
#include "nsImapCore.h"
#include "nsIMsgImapMailFolder.h"
#include "nsIMsgAccountManager.h"
#include "nsMimeTypes.h"
#include "prprf.h"
#include "prmem.h"
#include "prsystem.h"
#include "nsMsgI18N.h"
#include "nsMailHeaders.h"
#include "nsMsgLocalFolderHdrs.h"
#include "nsIHttpProtocolHandler.h"
#include "nsISmtpService.h" // for actually sending the message...
#include "nsComposeStrings.h"
#include "nsISmtpServer.h"
#include "nsIMsgCompUtils.h"
#include "nsIPrefService.h"
#include "nsIPrefBranch.h"
#include "nsIStringBundle.h"
#include "nsDirectoryServiceDefs.h"
#include "nsMsgUtils.h"
#include "nsNetUtil.h"
#include "nsIMsgDatabase.h"
#include "mozilla/Components.h"
#include "mozilla/mailnews/MimeHeaderParser.h"
#include "mozilla/Unused.h"
#include "nsIPromptService.h"
#include "nsEmbedCID.h"
using namespace mozilla::mailnews;
#define MDN_NOT_IN_TO_CC ((int)0x0001)
#define MDN_OUTSIDE_DOMAIN ((int)0x0002)
#define HEADER_RETURN_PATH "Return-Path"
#define HEADER_DISPOSITION_NOTIFICATION_TO "Disposition-Notification-To"
#define HEADER_APPARENTLY_TO "Apparently-To"
#define HEADER_ORIGINAL_RECIPIENT "Original-Recipient"
#define HEADER_REPORTING_UA "Reporting-UA"
#define HEADER_MDN_GATEWAY "MDN-Gateway"
#define HEADER_FINAL_RECIPIENT "Final-Recipient"
#define HEADER_DISPOSITION "Disposition"
#define HEADER_ORIGINAL_MESSAGE_ID "Original-Message-ID"
#define HEADER_FAILURE "Failure"
#define HEADER_ERROR "Error"
#define HEADER_WARNING "Warning"
#define HEADER_RETURN_RECEIPT_TO "Return-Receipt-To"
#define HEADER_X_ACCEPT_LANGUAGE "X-Accept-Language"
#define PUSH_N_FREE_STRING(p) \
do { \
if (p) { \
rv = WriteString(p); \
PR_smprintf_free(p); \
p = 0; \
if (NS_FAILED(rv)) return rv; \
} else { \
return NS_ERROR_OUT_OF_MEMORY; \
} \
} while (0)
// String bundle for mdn. Class static.
#if defined(DEBUG_jefft)
# define DEBUG_MDN(s) printf("%s\n", s)
#else
# define DEBUG_MDN(s)
#endif
// machine parsible string; should not be localized
char DispositionTypes[7][16] = {
"displayed", "dispatched", "processed", "deleted", "denied", "failed", ""};
NS_IMPL_ISUPPORTS(nsMsgMdnGenerator, nsIMsgMdnGenerator, nsIUrlListener)
nsMsgMdnGenerator::nsMsgMdnGenerator()
: m_disposeType(eDisplayed),
m_key(nsMsgKey_None),
m_notInToCcOp(eNeverSendOp),
m_outsideDomainOp(eNeverSendOp),
m_otherOp(eNeverSendOp),
m_reallySendMdn(false),
m_autoSend(false),
m_autoAction(false),
m_mdnEnabled(false) {}
nsMsgMdnGenerator::~nsMsgMdnGenerator() {}
nsresult nsMsgMdnGenerator::FormatStringFromName(const char* aName,
const nsString& aString,
nsAString& aResultString) {
DEBUG_MDN("nsMsgMdnGenerator::FormatStringFromName");
nsCOMPtr<nsIStringBundleService> bundleService =
mozilla::components::StringBundle::Service();
NS_ENSURE_TRUE(bundleService, NS_ERROR_UNEXPECTED);
nsCOMPtr<nsIStringBundle> bundle;
nsresult rv =
bundleService->CreateBundle(MDN_STRINGBUNDLE_URL, getter_AddRefs(bundle));
NS_ENSURE_SUCCESS(rv, rv);
AutoTArray<nsString, 1> formatStrings = {aString};
rv = bundle->FormatStringFromName(aName, formatStrings, aResultString);
NS_ENSURE_SUCCESS(rv, rv);
return rv;
}
nsresult nsMsgMdnGenerator::GetStringFromName(const char* aName,
nsAString& aResultString) {
DEBUG_MDN("nsMsgMdnGenerator::GetStringFromName");
nsCOMPtr<nsIStringBundleService> bundleService =
mozilla::components::StringBundle::Service();
NS_ENSURE_TRUE(bundleService, NS_ERROR_UNEXPECTED);
nsCOMPtr<nsIStringBundle> bundle;
nsresult rv =
bundleService->CreateBundle(MDN_STRINGBUNDLE_URL, getter_AddRefs(bundle));
NS_ENSURE_SUCCESS(rv, rv);
rv = bundle->GetStringFromName(aName, aResultString);
NS_ENSURE_SUCCESS(rv, rv);
return rv;
}
nsresult nsMsgMdnGenerator::StoreMDNSentFlag(nsIMsgFolder* folder,
nsMsgKey key) {
DEBUG_MDN("nsMsgMdnGenerator::StoreMDNSentFlag");
nsCOMPtr<nsIMsgDatabase> msgDB;
nsresult rv = folder->GetMsgDatabase(getter_AddRefs(msgDB));
NS_ENSURE_SUCCESS(rv, rv);
rv = msgDB->MarkMDNSent(key, true, nullptr);
nsCOMPtr<nsIMsgImapMailFolder> imapFolder = do_QueryInterface(folder);
// Store the $MDNSent flag if the folder is an Imap Mail Folder
if (imapFolder)
return imapFolder->StoreImapFlags(kImapMsgMDNSentFlag, true, {key},
nullptr);
return rv;
}
nsresult nsMsgMdnGenerator::ClearMDNNeededFlag(nsIMsgFolder* folder,
nsMsgKey key) {
DEBUG_MDN("nsMsgMdnGenerator::ClearMDNNeededFlag");
nsCOMPtr<nsIMsgDatabase> msgDB;
nsresult rv = folder->GetMsgDatabase(getter_AddRefs(msgDB));
NS_ENSURE_SUCCESS(rv, rv);
return msgDB->MarkMDNNeeded(key, false, nullptr);
}
bool nsMsgMdnGenerator::ProcessSendMode() {
DEBUG_MDN("nsMsgMdnGenerator::ProcessSendMode");
int32_t miscState = 0;
if (m_identity) {
m_identity->GetEmail(m_email);
if (m_email.IsEmpty()) return m_reallySendMdn;
const char* accountDomain = strchr(m_email.get(), '@');
if (!accountDomain) return m_reallySendMdn;
if (MailAddrMatch(m_email.get(),
m_dntRrt.get())) // return address is self, don't send
return false;
// *** what if the message has been filtered to different account
if (!PL_strcasestr(m_dntRrt.get(), accountDomain))
miscState |= MDN_OUTSIDE_DOMAIN;
if (NotInToOrCc()) miscState |= MDN_NOT_IN_TO_CC;
m_reallySendMdn = true;
// *********
// How are we gona deal with the auto forwarding issues? Some server
// didn't bother to add addition header or modify existing header to
// the message when forwarding. They simply copy the exact same
// message to another user's mailbox. Some change To: to
// Apparently-To:
// Unfortunately, there is nothing we can do. It's out of our control.
// *********
// starting from lowest denominator to highest
if (!miscState) { // under normal situation: recipent is in to and cc list,
// and the sender is from the same domain
switch (m_otherOp) {
default:
case eNeverSendOp:
m_reallySendMdn = false;
break;
case eAutoSendOp:
m_autoSend = true;
break;
case eAskMeOp:
m_autoSend = false;
break;
case eDeniedOp:
m_autoSend = true;
m_disposeType = eDenied;
break;
}
} else if (miscState == (MDN_OUTSIDE_DOMAIN | MDN_NOT_IN_TO_CC)) {
if (m_outsideDomainOp != m_notInToCcOp) {
m_autoSend = false; // ambiguous; always ask user
} else {
switch (m_outsideDomainOp) {
default:
case eNeverSendOp:
m_reallySendMdn = false;
break;
case eAutoSendOp:
m_autoSend = true;
break;
case eAskMeOp:
m_autoSend = false;
break;
}
}
} else if (miscState & MDN_OUTSIDE_DOMAIN) {
switch (m_outsideDomainOp) {
default:
case eNeverSendOp:
m_reallySendMdn = false;
break;
case eAutoSendOp:
m_autoSend = true;
break;
case eAskMeOp:
m_autoSend = false;
break;
}
} else if (miscState & MDN_NOT_IN_TO_CC) {
switch (m_notInToCcOp) {
default:
case eNeverSendOp:
m_reallySendMdn = false;
break;
case eAutoSendOp:
m_autoSend = true;
break;
case eAskMeOp:
m_autoSend = false;
break;
}
}
}
return m_reallySendMdn;
}
bool nsMsgMdnGenerator::MailAddrMatch(const char* addr1, const char* addr2) {
// Comparing two email addresses returns true if matched; local/account
// part comparison is case sensitive; domain part comparison is case
// insensitive
DEBUG_MDN("nsMsgMdnGenerator::MailAddrMatch");
bool isMatched = true;
const char *atSign1 = nullptr, *atSign2 = nullptr;
const char *lt = nullptr, *local1 = nullptr, *local2 = nullptr;
const char *end1 = nullptr, *end2 = nullptr;
if (!addr1 || !addr2) return false;
lt = strchr(addr1, '<');
local1 = !lt ? addr1 : lt + 1;
lt = strchr(addr2, '<');
local2 = !lt ? addr2 : lt + 1;
end1 = strchr(local1, '>');
if (!end1) end1 = addr1 + strlen(addr1);
end2 = strchr(local2, '>');
if (!end2) end2 = addr2 + strlen(addr2);
atSign1 = strchr(local1, '@');
atSign2 = strchr(local2, '@');
if (!atSign1 || !atSign2 // ill formed addr spec
|| (atSign1 - local1) != (atSign2 - local2))
isMatched = false;
else if (strncmp(local1, local2, (atSign1 - local1))) // case sensitive
// compare for local part
isMatched = false;
else if ((end1 - atSign1) != (end2 - atSign2) ||
PL_strncasecmp(atSign1, atSign2, (end1 - atSign1))) // case
// insensitive compare for domain part
isMatched = false;
return isMatched;
}
bool nsMsgMdnGenerator::NotInToOrCc() {
DEBUG_MDN("nsMsgMdnGenerator::NotInToOrCc");
nsCString reply_to;
nsCString to;
nsCString cc;
m_identity->GetReplyTo(reply_to);
m_headers->ExtractHeader(HEADER_TO, true, to);
m_headers->ExtractHeader(HEADER_CC, true, cc);
// start with a simple check
if ((!to.IsEmpty() && PL_strcasestr(to.get(), m_email.get())) ||
(!cc.IsEmpty() && PL_strcasestr(cc.get(), m_email.get()))) {
return false;
}
if ((!reply_to.IsEmpty() && !to.IsEmpty() &&
PL_strcasestr(to.get(), reply_to.get())) ||
(!reply_to.IsEmpty() && !cc.IsEmpty() &&
PL_strcasestr(cc.get(), reply_to.get()))) {
return false;
}
return true;
}
bool nsMsgMdnGenerator::ValidateReturnPath() {
DEBUG_MDN("nsMsgMdnGenerator::ValidateReturnPath");
// ValidateReturnPath applies to Automatic Send Mode only. If we were not
// in auto send mode we simply by passing the check
if (!m_autoSend) return m_reallySendMdn;
nsCString returnPath;
m_headers->ExtractHeader(HEADER_RETURN_PATH, false, returnPath);
if (returnPath.IsEmpty()) {
m_autoSend = false;
return m_reallySendMdn;
}
m_autoSend = MailAddrMatch(returnPath.get(), m_dntRrt.get());
return m_reallySendMdn;
}
nsresult nsMsgMdnGenerator::CreateMdnMsg() {
DEBUG_MDN("nsMsgMdnGenerator::CreateMdnMsg");
nsresult rv;
nsCOMPtr<nsIFile> tmpFile;
rv = GetSpecialDirectoryWithFileName(NS_OS_TEMP_DIR, "mdnmsg",
getter_AddRefs(m_file));
NS_ENSURE_SUCCESS(rv, rv);
rv = m_file->CreateUnique(nsIFile::NORMAL_FILE_TYPE, 00600);
NS_ENSURE_SUCCESS(rv, rv);
rv = MsgNewBufferedFileOutputStream(getter_AddRefs(m_outputStream), m_file,
PR_CREATE_FILE | PR_WRONLY | PR_TRUNCATE,
0664);
NS_ASSERTION(NS_SUCCEEDED(rv), "creating mdn: failed to output stream");
if (NS_FAILED(rv)) return NS_OK;
rv = CreateFirstPart();
if (NS_SUCCEEDED(rv)) {
rv = CreateSecondPart();
if (NS_SUCCEEDED(rv)) rv = CreateThirdPart();
}
if (m_outputStream) {
m_outputStream->Flush();
m_outputStream->Close();
}
if (NS_FAILED(rv))
m_file->Remove(false);
else
rv = SendMdnMsg();
return NS_OK;
}
nsresult nsMsgMdnGenerator::CreateFirstPart() {
DEBUG_MDN("nsMsgMdnGenerator::CreateFirstPart");
char *convbuf = nullptr, *tmpBuffer = nullptr;
char* parm = nullptr;
nsString firstPart1;
nsString firstPart2;
nsresult rv = NS_OK;
nsCOMPtr<nsIMsgCompUtils> compUtils;
if (m_mimeSeparator.IsEmpty()) {
compUtils = do_GetService("@mozilla.org/messengercompose/computils;1", &rv);
NS_ENSURE_SUCCESS(rv, rv);
rv = compUtils->MimeMakeSeparator("mdn", getter_Copies(m_mimeSeparator));
NS_ENSURE_SUCCESS(rv, rv);
}
if (m_mimeSeparator.IsEmpty()) return NS_ERROR_OUT_OF_MEMORY;
tmpBuffer = (char*)PR_CALLOC(256);
if (!tmpBuffer) return NS_ERROR_OUT_OF_MEMORY;
PRExplodedTime now;
PR_ExplodeTime(PR_Now(), PR_LocalTimeParameters, &now);
int gmtoffset =
(now.tm_params.tp_gmt_offset + now.tm_params.tp_dst_offset) / 60;
/* Use PR_FormatTimeUSEnglish() to format the date in US English format,
then figure out what our local GMT offset is, and append it (since
PR_FormatTimeUSEnglish() can't do that.) Generate four digit years as
per RFC 1123 (superseding RFC 822.)
*/
PR_FormatTimeUSEnglish(tmpBuffer, 100, "Date: %a, %d %b %Y %H:%M:%S ", &now);
PR_snprintf(tmpBuffer + strlen(tmpBuffer), 100, "%c%02d%02d" CRLF,
(gmtoffset >= 0 ? '+' : '-'),
((gmtoffset >= 0 ? gmtoffset : -gmtoffset) / 60),
((gmtoffset >= 0 ? gmtoffset : -gmtoffset) % 60));
rv = WriteString(tmpBuffer);
PR_Free(tmpBuffer);
if (NS_FAILED(rv)) return rv;
nsString fullName;
m_identity->GetFullName(fullName);
nsCString fullAddress;
// convert fullName to UTF8 before passing it to MakeMimeAddress
MakeMimeAddress(NS_ConvertUTF16toUTF8(fullName), m_email, fullAddress);
convbuf = nsMsgI18NEncodeMimePartIIStr(fullAddress.get(), true, "UTF-8", 0);
parm = PR_smprintf("From: %s" CRLF, convbuf ? convbuf : m_email.get());
rv = FormatStringFromName("MsgMdnMsgSentTo", NS_ConvertASCIItoUTF16(m_email),
firstPart1);
if (NS_FAILED(rv)) return rv;
PUSH_N_FREE_STRING(parm);
PR_Free(convbuf);
if (compUtils) {
nsCString msgId;
rv = compUtils->MsgGenerateMessageId(m_identity, ""_ns, msgId);
NS_ENSURE_SUCCESS(rv, rv);
tmpBuffer = PR_smprintf("Message-ID: %s" CRLF, msgId.get());
PUSH_N_FREE_STRING(tmpBuffer);
}
nsString receipt_string;
switch (m_disposeType) {
case nsIMsgMdnGenerator::eDisplayed:
rv = GetStringFromName("MdnDisplayedReceipt", receipt_string);
break;
case nsIMsgMdnGenerator::eDispatched:
rv = GetStringFromName("MdnDispatchedReceipt", receipt_string);
break;
case nsIMsgMdnGenerator::eProcessed:
rv = GetStringFromName("MdnProcessedReceipt", receipt_string);
break;
case nsIMsgMdnGenerator::eDeleted:
rv = GetStringFromName("MdnDeletedReceipt", receipt_string);
break;
case nsIMsgMdnGenerator::eDenied:
rv = GetStringFromName("MdnDeniedReceipt", receipt_string);
break;
case nsIMsgMdnGenerator::eFailed:
rv = GetStringFromName("MdnFailedReceipt", receipt_string);
break;
default:
rv = NS_ERROR_INVALID_ARG;
break;
}
if (NS_FAILED(rv)) return rv;
receipt_string.AppendLiteral(" - ");
char* encodedReceiptString = nsMsgI18NEncodeMimePartIIStr(
NS_ConvertUTF16toUTF8(receipt_string).get(), false, "UTF-8", 0);
nsCString subject;
m_headers->ExtractHeader(HEADER_SUBJECT, false, subject);
convbuf = nsMsgI18NEncodeMimePartIIStr(
subject.Length() ? subject.get() : "[no subject]", false, "UTF-8", 0);
tmpBuffer = PR_smprintf(
"Subject: %s%s" CRLF, encodedReceiptString,
(convbuf ? convbuf
: (subject.Length() ? subject.get() : "[no subject]")));
PUSH_N_FREE_STRING(tmpBuffer);
PR_Free(convbuf);
PR_Free(encodedReceiptString);
convbuf = nsMsgI18NEncodeMimePartIIStr(m_dntRrt.get(), true, "UTF-8", 0);
tmpBuffer = PR_smprintf("To: %s" CRLF, convbuf ? convbuf : m_dntRrt.get());
PUSH_N_FREE_STRING(tmpBuffer);
PR_Free(convbuf);
// *** This is not in the spec. I am adding this so we could do
// threading
m_headers->ExtractHeader(HEADER_MESSAGE_ID, false, m_messageId);
if (!m_messageId.IsEmpty()) {
if (*m_messageId.get() == '<')
tmpBuffer = PR_smprintf("References: %s" CRLF, m_messageId.get());
else
tmpBuffer = PR_smprintf("References: <%s>" CRLF, m_messageId.get());
PUSH_N_FREE_STRING(tmpBuffer);
}
tmpBuffer = PR_smprintf("%s" CRLF, "MIME-Version: 1.0");
PUSH_N_FREE_STRING(tmpBuffer);
tmpBuffer = PR_smprintf(
"Content-Type: multipart/report; \
report-type=disposition-notification;\r\n\tboundary=\"%s\"" CRLF CRLF,
m_mimeSeparator.get());
PUSH_N_FREE_STRING(tmpBuffer);
tmpBuffer = PR_smprintf("--%s" CRLF, m_mimeSeparator.get());
PUSH_N_FREE_STRING(tmpBuffer);
tmpBuffer = PR_smprintf("Content-Type: text/plain; charset=UTF-8" CRLF);
PUSH_N_FREE_STRING(tmpBuffer);
tmpBuffer =
PR_smprintf("Content-Transfer-Encoding: %s" CRLF CRLF, ENCODING_8BIT);
PUSH_N_FREE_STRING(tmpBuffer);
if (!firstPart1.IsEmpty()) {
tmpBuffer =
PR_smprintf("%s" CRLF CRLF, NS_ConvertUTF16toUTF8(firstPart1).get());
PUSH_N_FREE_STRING(tmpBuffer);
}
switch (m_disposeType) {
case nsIMsgMdnGenerator::eDisplayed:
rv = GetStringFromName("MsgMdnDisplayed", firstPart2);
break;
case nsIMsgMdnGenerator::eDispatched:
rv = GetStringFromName("MsgMdnDispatched", firstPart2);
break;
case nsIMsgMdnGenerator::eProcessed:
rv = GetStringFromName("MsgMdnProcessed", firstPart2);
break;
case nsIMsgMdnGenerator::eDeleted:
rv = GetStringFromName("MsgMdnDeleted", firstPart2);
break;
case nsIMsgMdnGenerator::eDenied:
rv = GetStringFromName("MsgMdnDenied", firstPart2);
break;
case nsIMsgMdnGenerator::eFailed:
rv = GetStringFromName("MsgMdnFailed", firstPart2);
break;
default:
rv = NS_ERROR_INVALID_ARG;
break;
}
if (NS_FAILED(rv)) return rv;
if (!firstPart2.IsEmpty()) {
tmpBuffer =
PR_smprintf("%s" CRLF CRLF, NS_ConvertUTF16toUTF8(firstPart2).get());
PUSH_N_FREE_STRING(tmpBuffer);
}
return rv;
}
nsresult nsMsgMdnGenerator::CreateSecondPart() {
DEBUG_MDN("nsMsgMdnGenerator::CreateSecondPart");
char* tmpBuffer = nullptr;
char* convbuf = nullptr;
nsresult rv = NS_OK;
tmpBuffer = PR_smprintf("--%s" CRLF, m_mimeSeparator.get());
PUSH_N_FREE_STRING(tmpBuffer);
tmpBuffer = PR_smprintf("%s" CRLF,
"Content-Type: message/disposition-notification; "
"name=\042MDNPart2.txt\042");
PUSH_N_FREE_STRING(tmpBuffer);
tmpBuffer = PR_smprintf("%s" CRLF, "Content-Disposition: inline");
PUSH_N_FREE_STRING(tmpBuffer);
tmpBuffer =
PR_smprintf("Content-Transfer-Encoding: %s" CRLF CRLF, ENCODING_7BIT);
PUSH_N_FREE_STRING(tmpBuffer);
nsCOMPtr<nsIHttpProtocolHandler> pHTTPHandler =
do_GetService(NS_NETWORK_PROTOCOL_CONTRACTID_PREFIX "http", &rv);
if (NS_SUCCEEDED(rv) && pHTTPHandler) {
bool sendUserAgent = false;
nsCOMPtr<nsIPrefBranch> prefBranch(
do_GetService(NS_PREFSERVICE_CONTRACTID, &rv));
if (NS_SUCCEEDED(rv) && prefBranch) {
prefBranch->GetBoolPref("mailnews.headers.sendUserAgent", &sendUserAgent);
}
if (sendUserAgent) {
bool useMinimalUserAgent = false;
if (prefBranch) {
prefBranch->GetBoolPref("mailnews.headers.useMinimalUserAgent",
&useMinimalUserAgent);
}
if (useMinimalUserAgent) {
nsCOMPtr<nsIStringBundleService> bundleService =
mozilla::components::StringBundle::Service();
if (bundleService) {
nsCOMPtr<nsIStringBundle> brandBundle;
rv = bundleService->CreateBundle(
getter_AddRefs(brandBundle));
if (NS_SUCCEEDED(rv)) {
nsString brandName;
brandBundle->GetStringFromName("brandFullName", brandName);
if (!brandName.IsEmpty()) {
NS_ConvertUTF16toUTF8 ua8(brandName);
tmpBuffer = PR_smprintf("Reporting-UA: %s" CRLF, ua8.get());
PUSH_N_FREE_STRING(tmpBuffer);
}
}
}
} else {
nsAutoCString userAgentString;
// Ignore error since we're testing the return value.
mozilla::Unused << pHTTPHandler->GetUserAgent(userAgentString);
if (!userAgentString.IsEmpty()) {
// Prepend the product name with the dns name according to RFC 3798.
char hostName[256];
PR_GetSystemInfo(PR_SI_HOSTNAME_UNTRUNCATED, hostName,
sizeof hostName);
if ((hostName[0] != '\0') && (strchr(hostName, '.') != NULL)) {
userAgentString.InsertLiteral("; ", 0);
userAgentString.Insert(nsDependentCString(hostName), 0);
}
tmpBuffer =
PR_smprintf("Reporting-UA: %s" CRLF, userAgentString.get());
PUSH_N_FREE_STRING(tmpBuffer);
}
}
}
}
nsCString originalRecipient;
m_headers->ExtractHeader(HEADER_ORIGINAL_RECIPIENT, false, originalRecipient);
if (!originalRecipient.IsEmpty()) {
tmpBuffer =
PR_smprintf("Original-Recipient: %s" CRLF, originalRecipient.get());
PUSH_N_FREE_STRING(tmpBuffer);
}
convbuf = nsMsgI18NEncodeMimePartIIStr(m_email.get(), true, "UTF-8", 0);
tmpBuffer = PR_smprintf("Final-Recipient: rfc822;%s" CRLF,
convbuf ? convbuf : m_email.get());
PUSH_N_FREE_STRING(tmpBuffer);
PR_Free(convbuf);
if (*m_messageId.get() == '<')
tmpBuffer = PR_smprintf("Original-Message-ID: %s" CRLF, m_messageId.get());
else
tmpBuffer =
PR_smprintf("Original-Message-ID: <%s>" CRLF, m_messageId.get());
PUSH_N_FREE_STRING(tmpBuffer);
tmpBuffer =
PR_smprintf("Disposition: %s/%s; %s" CRLF CRLF,
(m_autoAction ? "automatic-action" : "manual-action"),
(m_autoSend ? "MDN-sent-automatically" : "MDN-sent-manually"),
DispositionTypes[(int)m_disposeType]);
PUSH_N_FREE_STRING(tmpBuffer);
return rv;
}
nsresult nsMsgMdnGenerator::CreateThirdPart() {
DEBUG_MDN("nsMsgMdnGenerator::CreateThirdPart");
char* tmpBuffer = nullptr;
nsresult rv = NS_OK;
tmpBuffer = PR_smprintf("--%s" CRLF, m_mimeSeparator.get());
PUSH_N_FREE_STRING(tmpBuffer);
tmpBuffer = PR_smprintf(
"%s" CRLF,
"Content-Type: text/rfc822-headers; name=\042MDNPart3.txt\042");
PUSH_N_FREE_STRING(tmpBuffer);
tmpBuffer = PR_smprintf("%s" CRLF, "Content-Transfer-Encoding: 7bit");
PUSH_N_FREE_STRING(tmpBuffer);
tmpBuffer = PR_smprintf("%s" CRLF CRLF, "Content-Disposition: inline");
PUSH_N_FREE_STRING(tmpBuffer);
rv = OutputAllHeaders();
if (NS_FAILED(rv)) return rv;
rv = WriteString(CRLF);
if (NS_FAILED(rv)) return rv;
tmpBuffer = PR_smprintf("--%s--" CRLF, m_mimeSeparator.get());
PUSH_N_FREE_STRING(tmpBuffer);
return rv;
}
nsresult nsMsgMdnGenerator::OutputAllHeaders() {
DEBUG_MDN("nsMsgMdnGenerator::OutputAllHeaders");
nsCString all_headers;
int32_t all_headers_size = 0;
nsresult rv = NS_OK;
rv = m_headers->GetAllHeaders(all_headers);
if (NS_FAILED(rv)) return rv;
all_headers_size = all_headers.Length();
char *buf = (char*)all_headers.get(),
*buf_end = (char*)all_headers.get() + all_headers_size;
char *start = buf, *end = buf;
while (buf < buf_end) {
switch (*buf) {
case 0:
if (*(buf + 1) == '\n') {
// *buf = '\r';
end = buf;
} else if (*(buf + 1) == 0) {
// the case of message id
*buf = '>';
}
break;
case '\r':
end = buf;
*buf = 0;
break;
case '\n':
if (buf > start && *(buf - 1) == 0) {
start = buf + 1;
end = start;
} else {
end = buf;
}
*buf = 0;
break;
default:
break;
}
buf++;
if (end > start && *end == 0) {
// strip out private X-Mozilla-Status header & X-Mozilla-Draft-Info &&
// envelope header
if (!PL_strncasecmp(start, X_MOZILLA_STATUS, X_MOZILLA_STATUS_LEN) ||
!PL_strncasecmp(start, X_MOZILLA_DRAFT_INFO,
X_MOZILLA_DRAFT_INFO_LEN) ||
!PL_strncasecmp(start, "From ", 5)) {
while (end < buf_end && (*end == '\n' || *end == '\r' || *end == 0))
end++;
start = end;
} else {
NS_ASSERTION(*end == 0, "content of end should be null");
rv = WriteString(start);
NS_ENSURE_SUCCESS(rv, rv);
rv = WriteString(CRLF);
NS_ENSURE_SUCCESS(rv, rv);
while (end < buf_end && (*end == '\n' || *end == '\r' || *end == 0))
end++;
start = end;
}
buf = start;
}
}
return NS_OK;
}
nsresult nsMsgMdnGenerator::SendMdnMsg() {
DEBUG_MDN("nsMsgMdnGenerator::SendMdnMsg");
nsresult rv;
nsCOMPtr<nsISmtpService> smtpService =
do_GetService("@mozilla.org/messengercompose/smtp;1", &rv);
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIURI> aUri;
nsCOMPtr<nsIRequest> aRequest;
nsCString identEmail;
m_identity->GetEmail(identEmail);
smtpService->SendMailMessage(
m_file, m_dntRrt, m_identity, identEmail, EmptyString(), this, nullptr,
nullptr, false, ""_ns, getter_AddRefs(aUri), getter_AddRefs(aRequest));
return NS_OK;
}
nsresult nsMsgMdnGenerator::WriteString(const char* str) {
NS_ENSURE_ARG(str);
uint32_t len = strlen(str);
uint32_t wLen = 0;
return m_outputStream->Write(str, len, &wLen);
}
nsresult nsMsgMdnGenerator::InitAndProcess(bool* needToAskUser) {
DEBUG_MDN("nsMsgMdnGenerator::InitAndProcess");
nsresult rv = m_folder->GetServer(getter_AddRefs(m_server));
nsCOMPtr<nsIMsgAccountManager> accountManager =
do_GetService("@mozilla.org/messenger/account-manager;1", &rv);
if (accountManager && m_server) {
if (!m_identity) {
// check if this is a message delivered to the global inbox,
// in which case we find the originating account's identity.
nsCString accountKey;
m_headers->ExtractHeader(HEADER_X_MOZILLA_ACCOUNT_KEY, false, accountKey);
nsCOMPtr<nsIMsgAccount> account;
if (!accountKey.IsEmpty())
accountManager->GetAccount(accountKey, getter_AddRefs(account));
if (account) account->GetIncomingServer(getter_AddRefs(m_server));
if (m_server) {
// Find the correct identity based on the "To:" and "Cc:" header
nsCString mailTo;
nsCString mailCC;
m_headers->ExtractHeader(HEADER_TO, true, mailTo);
m_headers->ExtractHeader(HEADER_CC, true, mailCC);
nsTArray<RefPtr<nsIMsgIdentity>> servIdentities;
accountManager->GetIdentitiesForServer(m_server, servIdentities);
// First check in the "To:" header
for (auto ident : servIdentities) {
nsCString identEmail;
ident->GetEmail(identEmail);
if (!mailTo.IsEmpty() && !identEmail.IsEmpty() &&
FindInReadable(identEmail, mailTo,
nsCaseInsensitiveCStringComparator)) {
m_identity = ident;
break;
}
}
// If no match, check the "Cc:" header
if (!m_identity) {
for (auto ident : servIdentities) {
nsCString identEmail;
ident->GetEmail(identEmail);
if (!mailCC.IsEmpty() && !identEmail.IsEmpty() &&
FindInReadable(identEmail, mailCC,
nsCaseInsensitiveCStringComparator)) {
m_identity = ident;
break;
}
}
}
// If still no match, use the first identity
if (!m_identity) {
rv = accountManager->GetFirstIdentityForServer(
m_server, getter_AddRefs(m_identity));
}
}
}
NS_ENSURE_SUCCESS(rv, rv);
if (m_identity) {
bool useCustomPrefs = false;
m_identity->GetBoolAttribute("use_custom_prefs", &useCustomPrefs);
if (useCustomPrefs) {
bool bVal = false;
m_server->GetBoolValue("mdn_report_enabled", &bVal);
m_mdnEnabled = bVal;
m_server->GetIntValue("mdn_not_in_to_cc", &m_notInToCcOp);
m_server->GetIntValue("mdn_outside_domain", &m_outsideDomainOp);
m_server->GetIntValue("mdn_other", &m_otherOp);
} else {
bool bVal = false;
nsCOMPtr<nsIPrefBranch> prefBranch(
do_GetService(NS_PREFSERVICE_CONTRACTID, &rv));
if (NS_FAILED(rv)) return rv;
if (prefBranch) {
prefBranch->GetBoolPref("mail.mdn.report.enabled", &bVal);
m_mdnEnabled = bVal;
prefBranch->GetIntPref("mail.mdn.report.not_in_to_cc",
&m_notInToCcOp);
prefBranch->GetIntPref("mail.mdn.report.outside_domain",
&m_outsideDomainOp);
prefBranch->GetIntPref("mail.mdn.report.other", &m_otherOp);
}
}
}
}
if (m_mdnEnabled) {
m_headers->ExtractHeader(HEADER_DISPOSITION_NOTIFICATION_TO, false,
m_dntRrt);
if (m_dntRrt.IsEmpty())
m_headers->ExtractHeader(HEADER_RETURN_RECEIPT_TO, false, m_dntRrt);
if (!m_dntRrt.IsEmpty() && ProcessSendMode() && ValidateReturnPath()) {
if (!m_autoSend) {
*needToAskUser = true;
rv = NS_OK;
} else {
*needToAskUser = false;
rv = UserAgreed();
}
}
}
return rv;
}
NS_IMETHODIMP nsMsgMdnGenerator::Process(EDisposeType type,
nsIMsgWindow* aWindow,
nsIMsgFolder* folder, nsMsgKey key,
nsIMimeHeaders* headers,
bool autoAction, bool* _retval) {
DEBUG_MDN("nsMsgMdnGenerator::Process");
NS_ENSURE_ARG_POINTER(folder);
NS_ENSURE_ARG_POINTER(headers);
NS_ENSURE_ARG_POINTER(aWindow);
NS_ENSURE_TRUE(key != nsMsgKey_None, NS_ERROR_INVALID_ARG);
m_disposeType = type;
m_autoAction = autoAction;
m_window = aWindow;
m_folder = folder;
m_headers = headers;
m_key = key;
mozilla::DebugOnly<nsresult> rv = InitAndProcess(_retval);
NS_ASSERTION(NS_SUCCEEDED(rv), "InitAndProcess failed");
return NS_OK;
}
NS_IMETHODIMP nsMsgMdnGenerator::UserAgreed() {
DEBUG_MDN("nsMsgMdnGenerator::UserAgreed");
(void)NoteMDNRequestHandled();
return CreateMdnMsg();
}
NS_IMETHODIMP nsMsgMdnGenerator::UserDeclined() {
DEBUG_MDN("nsMsgMdnGenerator::UserDeclined");
return NoteMDNRequestHandled();
}
/**
* Set/clear flags appropriately so we won't ask user again about MDN
* request for this message.
*/
nsresult nsMsgMdnGenerator::NoteMDNRequestHandled() {
nsresult rv = StoreMDNSentFlag(m_folder, m_key);
NS_ASSERTION(NS_SUCCEEDED(rv), "StoreMDNSentFlag failed");
rv = ClearMDNNeededFlag(m_folder, m_key);
NS_ASSERTION(NS_SUCCEEDED(rv), "ClearMDNNeededFlag failed");
return rv;
}
NS_IMETHODIMP nsMsgMdnGenerator::OnStartRunningUrl(nsIURI* url) {
DEBUG_MDN("nsMsgMdnGenerator::OnStartRunningUrl");
return NS_OK;
}
NS_IMETHODIMP nsMsgMdnGenerator::OnStopRunningUrl(nsIURI* url,
nsresult aExitCode) {
nsresult rv;
DEBUG_MDN("nsMsgMdnGenerator::OnStopRunningUrl");
if (m_file) m_file->Remove(false);
if (NS_SUCCEEDED(aExitCode)) return NS_OK;
const char* exitString;
switch (aExitCode) {
case NS_ERROR_UNKNOWN_HOST:
case NS_ERROR_UNKNOWN_PROXY_HOST:
exitString = "smtpSendFailedUnknownServer";
break;
case NS_ERROR_CONNECTION_REFUSED:
case NS_ERROR_PROXY_CONNECTION_REFUSED:
exitString = "smtpSendRequestRefused";
break;
case NS_ERROR_NET_INTERRUPT:
case NS_ERROR_ABORT: // we have no proper string for error code
// NS_ERROR_ABORT in compose bundle
exitString = "smtpSendInterrupted";
break;
case NS_ERROR_NET_TIMEOUT:
case NS_ERROR_NET_RESET:
exitString = "smtpSendTimeout";
break;
default:
exitString = errorStringNameForErrorCode(aExitCode);
break;
}
nsCOMPtr<nsISmtpService> smtpService(
do_GetService("@mozilla.org/messengercompose/smtp;1", &rv));
NS_ENSURE_SUCCESS(rv, rv);
// Get the smtp hostname and format the string.
nsCString smtpHostName;
nsCOMPtr<nsISmtpServer> smtpServer;
rv = smtpService->GetServerByIdentity(m_identity, getter_AddRefs(smtpServer));
if (NS_SUCCEEDED(rv)) smtpServer->GetHostname(smtpHostName);
AutoTArray<nsString, 1> params;
CopyASCIItoUTF16(smtpHostName, *params.AppendElement());
nsCOMPtr<nsIStringBundle> bundle;
nsCOMPtr<nsIStringBundleService> bundleService =
mozilla::components::StringBundle::Service();
NS_ENSURE_TRUE(bundleService, NS_ERROR_UNEXPECTED);
rv = bundleService->CreateBundle(
getter_AddRefs(bundle));
NS_ENSURE_SUCCESS(rv, rv);
nsString failed_msg, dialogTitle;
bundle->FormatStringFromName(exitString, params, failed_msg);
bundle->GetStringFromName("sendMessageErrorTitle", dialogTitle);
nsCOMPtr<mozIDOMWindowProxy> domWindow;
m_window->GetDomWindow(getter_AddRefs(domWindow));
nsCOMPtr<nsIPromptService> dlgService(
do_GetService(NS_PROMPTSERVICE_CONTRACTID, &rv));
NS_ENSURE_SUCCESS(rv, rv);
dlgService->Alert(domWindow, dialogTitle.get(), failed_msg.get());
return NS_OK;
}