Issue #1258 - Part 1: Import mailnews, ldap, and mork from comm-esr52.9.1

1 files changed, 1479 insertions, 0 deletions

diff --git a/mailnews/compose/src/nsMsgComposeService.cpp b/mailnews/compose/src/nsMsgComposeService.cpp
new file mode 100644
index 000000000..944f7dbe3
--- /dev/null
+++ b/mailnews/compose/src/nsMsgComposeService.cpp
@@ -0,0 +1,1479 @@
+/* -*- 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 "nsMsgComposeService.h"
+#include "nsMsgCompCID.h"
+#include "nsIMsgSend.h"
+#include "nsIServiceManager.h"
+#include "nsIObserverService.h"
+#include "nsIMsgIdentity.h"
+#include "nsISmtpUrl.h"
+#include "nsIURI.h"
+#include "nsMsgI18N.h"
+#include "nsIMsgComposeParams.h"
+#include "nsXPCOM.h"
+#include "nsISupportsPrimitives.h"
+#include "nsIWindowWatcher.h"
+#include "mozIDOMWindow.h"
+#include "nsIContentViewer.h"
+#include "nsIMsgWindow.h"
+#include "nsIDocShell.h"
+#include "nsPIDOMWindow.h"
+#include "nsIDOMDocument.h"
+#include "nsIDOMHTMLDocument.h"
+#include "nsIDOMElement.h"
+#include "nsIXULWindow.h"
+#include "nsIWindowMediator.h"
+#include "nsIDocShellTreeItem.h"
+#include "nsIDocShellTreeOwner.h"
+#include "nsIBaseWindow.h"
+#include "nsIPrefService.h"
+#include "nsIPrefBranch.h"
+#include "nsMsgBaseCID.h"
+#include "nsIMsgAccountManager.h"
+#include "nsIMimeMiscStatus.h"
+#include "nsIStreamConverter.h"
+#include "nsMsgMimeCID.h"
+#include "nsToolkitCompsCID.h"
+#include "nsNetUtil.h"
+#include "nsIMsgMailNewsUrl.h"
+#include "nsIInterfaceRequestorUtils.h"
+#include "nsIMsgDatabase.h"
+#include "nsIDocumentEncoder.h"
+#include "nsContentCID.h"
+#include "nsISelection.h"
+#include "nsUTF8Utils.h"
+#include "nsILineBreaker.h"
+#include "nsLWBrkCIID.h"
+#include "mozilla/Services.h"
+#include "mimemoz2.h"
+#include "nsIArray.h"
+#include "nsArrayUtils.h"
+
+#ifdef MSGCOMP_TRACE_PERFORMANCE
+#include "mozilla/Logging.h"
+#include "nsIMsgHdr.h"
+#include "nsIMsgMessageService.h"
+#include "nsMsgUtils.h"
+#endif
+
+#include "nsICommandLine.h"
+#include "nsIAppStartup.h"
+#include "nsMsgUtils.h"
+#include "nsIPrincipal.h"
+
+#ifdef XP_WIN32
+#include <windows.h>
+#include <shellapi.h>
+#include "nsIWidget.h"
+#endif
+
+#define DEFAULT_CHROME  "chrome://messenger/content/messengercompose/messengercompose.xul"
+
+#define PREF_MAILNEWS_REPLY_QUOTING_SELECTION            "mailnews.reply_quoting_selection"
+#define PREF_MAILNEWS_REPLY_QUOTING_SELECTION_MULTI_WORD "mailnews.reply_quoting_selection.multi_word"
+#define PREF_MAILNEWS_REPLY_QUOTING_SELECTION_ONLY_IF    "mailnews.reply_quoting_selection.only_if_chars"
+
+#define MAIL_ROOT_PREF                             "mail."
+#define MAILNEWS_ROOT_PREF                         "mailnews."
+#define HTMLDOMAINUPDATE_VERSION_PREF_NAME         "global_html_domains.version"
+#define HTMLDOMAINUPDATE_DOMAINLIST_PREF_NAME      "global_html_domains"
+#define USER_CURRENT_HTMLDOMAINLIST_PREF_NAME      "html_domains"
+#define USER_CURRENT_PLAINTEXTDOMAINLIST_PREF_NAME "plaintext_domains"
+#define DOMAIN_DELIMITER                           ','
+
+#ifdef MSGCOMP_TRACE_PERFORMANCE
+static PRLogModuleInfo *MsgComposeLogModule = nullptr;
+
+static uint32_t GetMessageSizeFromURI(const char * originalMsgURI)
+{
+  uint32_t msgSize = 0;
+
+  if (originalMsgURI && *originalMsgURI)
+  {
+    nsCOMPtr <nsIMsgDBHdr> originalMsgHdr;
+    GetMsgDBHdrFromURI(originalMsgURI, getter_AddRefs(originalMsgHdr));
+    if (originalMsgHdr)
+    originalMsgHdr->GetMessageSize(&msgSize);
+  }
+
+  return msgSize;
+}
+#endif
+
+nsMsgComposeService::nsMsgComposeService()
+{
+
+// Defaulting the value of mLogComposePerformance to FALSE to prevent logging.
+  mLogComposePerformance = false;
+#ifdef MSGCOMP_TRACE_PERFORMANCE
+  if (!MsgComposeLogModule)
+      MsgComposeLogModule = PR_NewLogModule("msgcompose");
+
+  mStartTime = PR_IntervalNow();
+  mPreviousTime = mStartTime;
+#endif
+
+}
+
+NS_IMPL_ISUPPORTS(nsMsgComposeService,
+                   nsIMsgComposeService,
+                   ICOMMANDLINEHANDLER,
+                   nsISupportsWeakReference)
+
+nsMsgComposeService::~nsMsgComposeService()
+{
+  mOpenComposeWindows.Clear();
+}
+
+nsresult nsMsgComposeService::Init()
+{
+  nsresult rv = NS_OK;
+
+  Reset();
+
+  AddGlobalHtmlDomains();
+  // Since the compose service should only be initialized once, we can
+  // be pretty sure there aren't any existing compose windows open.
+  MsgCleanupTempFiles("nsmail", "tmp");
+  MsgCleanupTempFiles("nsemail", "html");
+  MsgCleanupTempFiles("nscopy", "tmp");
+  return rv;
+}
+
+void nsMsgComposeService::Reset()
+{
+  mOpenComposeWindows.Clear();
+
+  nsCOMPtr<nsIPrefBranch> prefs(do_GetService(NS_PREFSERVICE_CONTRACTID));
+  if (prefs)
+    prefs->GetBoolPref("mailnews.logComposePerformance", &mLogComposePerformance);
+}
+
+// Function to open a message compose window and pass an nsIMsgComposeParams
+// parameter to it.
+NS_IMETHODIMP
+nsMsgComposeService::OpenComposeWindowWithParams(const char *chrome,
+                                                 nsIMsgComposeParams *params)
+{
+  NS_ENSURE_ARG_POINTER(params);
+#ifdef MSGCOMP_TRACE_PERFORMANCE
+  if(mLogComposePerformance)
+  {
+    TimeStamp("Start opening the window", true);
+  }
+#endif
+
+  nsresult rv;
+
+  NS_ENSURE_ARG_POINTER(params);
+
+  //Use default identity if no identity has been specified
+  nsCOMPtr<nsIMsgIdentity> identity;
+  params->GetIdentity(getter_AddRefs(identity));
+  if (!identity)
+  {
+    GetDefaultIdentity(getter_AddRefs(identity));
+    params->SetIdentity(identity);
+  }
+
+  // Create a new window.
+  nsCOMPtr<nsIWindowWatcher> wwatch(do_GetService(NS_WINDOWWATCHER_CONTRACTID));
+  if (!wwatch)
+    return NS_ERROR_FAILURE;
+
+  nsCOMPtr<nsISupportsInterfacePointer> msgParamsWrapper =
+    do_CreateInstance(NS_SUPPORTS_INTERFACE_POINTER_CONTRACTID, &rv);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  msgParamsWrapper->SetData(params);
+  msgParamsWrapper->SetDataIID(&NS_GET_IID(nsIMsgComposeParams));
+
+  nsCOMPtr<mozIDOMWindowProxy> newWindow;
+  rv = wwatch->OpenWindow(0, chrome && *chrome ? chrome : DEFAULT_CHROME,
+                 "_blank", "all,chrome,dialog=no,status,toolbar", msgParamsWrapper,
+                 getter_AddRefs(newWindow));
+
+  return rv;
+}
+
+NS_IMETHODIMP
+nsMsgComposeService::DetermineComposeHTML(nsIMsgIdentity *aIdentity, MSG_ComposeFormat aFormat, bool *aComposeHTML)
+{
+  NS_ENSURE_ARG_POINTER(aComposeHTML);
+
+  *aComposeHTML = true;
+  switch (aFormat)
+  {
+    case nsIMsgCompFormat::HTML:
+      *aComposeHTML = true;
+      break;
+    case nsIMsgCompFormat::PlainText:
+      *aComposeHTML = false;
+      break;
+
+    default:
+      nsCOMPtr<nsIMsgIdentity> identity = aIdentity;
+      if (!identity)
+        GetDefaultIdentity(getter_AddRefs(identity));
+
+      if (identity)
+      {
+        identity->GetComposeHtml(aComposeHTML);
+        if (aFormat == nsIMsgCompFormat::OppositeOfDefault)
+          *aComposeHTML = !*aComposeHTML;
+      }
+      else
+      {
+        // default identity not found.  Use the mail.html_compose pref to determine
+        // message compose type (HTML or PlainText).
+        nsCOMPtr<nsIPrefBranch> prefs(do_GetService(NS_PREFSERVICE_CONTRACTID));
+        if (prefs)
+        {
+          nsresult rv;
+          bool useHTMLCompose;
+          rv = prefs->GetBoolPref(MAIL_ROOT_PREF "html_compose", &useHTMLCompose);
+          if (NS_SUCCEEDED(rv))
+            *aComposeHTML = useHTMLCompose;
+        }
+      }
+      break;
+  }
+
+  return NS_OK;
+}
+
+nsresult
+nsMsgComposeService::GetOrigWindowSelection(MSG_ComposeType type, nsIMsgWindow *aMsgWindow, nsACString& aSelHTML)
+{
+  nsresult rv;
+
+  // Good hygiene
+  aSelHTML.Truncate();
+
+  // Get the pref to see if we even should do reply quoting selection
+  nsCOMPtr<nsIPrefBranch> prefs(do_GetService(NS_PREFSERVICE_CONTRACTID, &rv));
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  bool replyQuotingSelection;
+  rv = prefs->GetBoolPref(PREF_MAILNEWS_REPLY_QUOTING_SELECTION, &replyQuotingSelection);
+  NS_ENSURE_SUCCESS(rv, rv);
+  if (!replyQuotingSelection)
+    return NS_ERROR_ABORT;
+
+  // Now delve down in to the message to get the HTML representation of the selection
+  nsCOMPtr<nsIDocShell> rootDocShell;
+  rv = aMsgWindow->GetRootDocShell(getter_AddRefs(rootDocShell));
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsCOMPtr<nsIDocShellTreeItem> childAsItem;
+  rv = rootDocShell->FindChildWithName(NS_LITERAL_STRING("messagepane"),
+                                       true, false, nullptr, nullptr, getter_AddRefs(childAsItem));
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsCOMPtr<nsIDocShell> docShell(do_QueryInterface(childAsItem, &rv));
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsCOMPtr<mozIDOMWindowProxy> domWindow(do_GetInterface(childAsItem));
+  NS_ENSURE_TRUE(domWindow, NS_ERROR_FAILURE);
+  nsCOMPtr<nsPIDOMWindowOuter> privateWindow = nsPIDOMWindowOuter::From(domWindow);
+  nsCOMPtr<nsISelection> sel = privateWindow->GetSelection();
+  NS_ENSURE_TRUE(sel, NS_ERROR_FAILURE);
+
+  bool requireMultipleWords = true;
+  nsAutoCString charsOnlyIf;
+  prefs->GetBoolPref(PREF_MAILNEWS_REPLY_QUOTING_SELECTION_MULTI_WORD, &requireMultipleWords);
+  prefs->GetCharPref(PREF_MAILNEWS_REPLY_QUOTING_SELECTION_ONLY_IF, getter_Copies(charsOnlyIf));
+  if (sel && (requireMultipleWords || !charsOnlyIf.IsEmpty()))
+  {
+    nsAutoString selPlain;
+    rv = sel->ToString(selPlain);
+    NS_ENSURE_SUCCESS(rv, rv);
+
+    // If "mailnews.reply_quoting_selection.multi_word" is on, then there must be at least
+    // two words selected in order to quote just the selected text
+    if (requireMultipleWords)
+    {
+      if (selPlain.IsEmpty())
+        return NS_ERROR_ABORT;
+
+      nsCOMPtr<nsILineBreaker> lineBreaker = do_GetService(NS_LBRK_CONTRACTID, &rv);
+
+      if (NS_SUCCEEDED(rv))
+      {
+        const uint32_t length = selPlain.Length();
+        const char16_t* unicodeStr = selPlain.get();
+        int32_t endWordPos = lineBreaker->Next(unicodeStr, length, 0);
+
+        // If there's not even one word, then there's not multiple words
+        if (endWordPos == NS_LINEBREAKER_NEED_MORE_TEXT)
+          return NS_ERROR_ABORT;
+
+        // If after the first word is only space, then there's not multiple words
+        const char16_t* end;
+        for (end = unicodeStr + endWordPos; NS_IsSpace(*end); end++)
+          ;
+        if (!*end)
+          return NS_ERROR_ABORT;
+      }
+    }
+
+    if (!charsOnlyIf.IsEmpty())
+    {
+      if (MsgFindCharInSet(selPlain, charsOnlyIf.get()) < 0)
+        return NS_ERROR_ABORT;
+    }
+  }
+
+  nsCOMPtr<nsIContentViewer> contentViewer;
+  rv = docShell->GetContentViewer(getter_AddRefs(contentViewer));
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsCOMPtr<nsIDOMDocument> domDocument;
+  rv = contentViewer->GetDOMDocument(getter_AddRefs(domDocument));
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsCOMPtr<nsIDocumentEncoder> docEncoder(do_CreateInstance(NS_HTMLCOPY_ENCODER_CONTRACTID, &rv));
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  rv = docEncoder->Init(domDocument, NS_LITERAL_STRING("text/html"), 0);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  rv = docEncoder->SetSelection(sel);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsAutoString selHTML;
+  rv = docEncoder->EncodeToString(selHTML);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  // Now remove <span class="moz-txt-citetags">&gt; </span>.
+  nsAutoCString html(NS_ConvertUTF16toUTF8(selHTML).get());
+  int32_t spanInd = html.Find("<span class=\"moz-txt-citetags\">");
+  while (spanInd != kNotFound) {
+    nsAutoCString right0(Substring(html, spanInd));
+    int32_t endInd = right0.Find("</span>");
+    if (endInd == kNotFound)
+      break;  // oops, where is the closing tag gone?
+    nsAutoCString right1(Substring(html, spanInd + endInd + 7));
+    html.SetLength(spanInd);
+    html.Append(right1);
+    spanInd = html.Find("<span class=\"moz-txt-citetags\">");
+  }
+
+  aSelHTML.Assign(html);
+
+  return rv;
+}
+
+NS_IMETHODIMP
+nsMsgComposeService::OpenComposeWindow(const char *msgComposeWindowURL, nsIMsgDBHdr *origMsgHdr, const char *originalMsgURI,
+  MSG_ComposeType type, MSG_ComposeFormat format, nsIMsgIdentity * aIdentity, nsIMsgWindow *aMsgWindow)
+{
+  nsresult rv;
+
+  // Check for any reply type that wants to ignore the quote.
+  bool ignoreQuote = false;
+  if (type >= nsIMsgCompType::ReplyIgnoreQuote) {
+    type -= nsIMsgCompType::ReplyIgnoreQuote;
+    ignoreQuote = true;
+  }
+
+  nsCOMPtr<nsIMsgIdentity> identity = aIdentity;
+  if (!identity)
+    GetDefaultIdentity(getter_AddRefs(identity));
+
+  /* Actually, the only way to implement forward inline is to simulate a template message.
+     Maybe one day when we will have more time we can change that
+  */
+  if (type == nsIMsgCompType::ForwardInline || type == nsIMsgCompType::Draft || type == nsIMsgCompType::Template
+    || type == nsIMsgCompType::ReplyWithTemplate || type == nsIMsgCompType::Redirect)
+  {
+    nsAutoCString uriToOpen(originalMsgURI);
+    uriToOpen += (uriToOpen.FindChar('?') == kNotFound) ? '?' : '&';
+    uriToOpen.Append("fetchCompleteMessage=true");
+    if (type == nsIMsgCompType::Redirect)
+      uriToOpen.Append("&redirect=true");
+
+    return LoadDraftOrTemplate(uriToOpen, type == nsIMsgCompType::ForwardInline || type == nsIMsgCompType::Draft ?
+                               nsMimeOutput::nsMimeMessageDraftOrTemplate : nsMimeOutput::nsMimeMessageEditorTemplate,
+                               identity, originalMsgURI, origMsgHdr, type == nsIMsgCompType::ForwardInline,
+                               format == nsIMsgCompFormat::OppositeOfDefault, aMsgWindow);
+  }
+
+  nsCOMPtr<nsIMsgComposeParams> pMsgComposeParams (do_CreateInstance(NS_MSGCOMPOSEPARAMS_CONTRACTID, &rv));
+  if (NS_SUCCEEDED(rv) && pMsgComposeParams)
+  {
+    nsCOMPtr<nsIMsgCompFields> pMsgCompFields (do_CreateInstance(NS_MSGCOMPFIELDS_CONTRACTID, &rv));
+    if (NS_SUCCEEDED(rv) && pMsgCompFields)
+    {
+      pMsgComposeParams->SetType(type);
+      pMsgComposeParams->SetFormat(format);
+      pMsgComposeParams->SetIdentity(identity);
+
+      // When doing a reply (except with a template) see if there's a selection that we should quote
+      if (!ignoreQuote &&
+          (type == nsIMsgCompType::Reply ||
+           type == nsIMsgCompType::ReplyAll ||
+           type == nsIMsgCompType::ReplyToSender ||
+           type == nsIMsgCompType::ReplyToGroup ||
+           type == nsIMsgCompType::ReplyToSenderAndGroup ||
+           type == nsIMsgCompType::ReplyToList))
+      {
+        nsAutoCString selHTML;
+        if (NS_SUCCEEDED(GetOrigWindowSelection(type, aMsgWindow, selHTML)))
+          pMsgComposeParams->SetHtmlToQuote(selHTML);
+      }
+
+      if (originalMsgURI && *originalMsgURI)
+      {
+        if (type == nsIMsgCompType::NewsPost)
+        {
+          nsAutoCString newsURI(originalMsgURI);
+          nsAutoCString group;
+          nsAutoCString host;
+
+          int32_t slashpos = newsURI.RFindChar('/');
+          if (slashpos > 0 )
+          {
+            // uri is "[s]news://host[:port]/group"
+            host = StringHead(newsURI, slashpos);
+            group = Substring(newsURI, slashpos + 1);
+
+          }
+          else
+            group = originalMsgURI;
+
+          nsAutoCString unescapedName;
+          MsgUnescapeString(group,
+                            nsINetUtil::ESCAPE_URL_FILE_BASENAME | nsINetUtil::ESCAPE_URL_FORCED,
+                            unescapedName);
+          pMsgCompFields->SetNewsgroups(NS_ConvertUTF8toUTF16(unescapedName));
+          pMsgCompFields->SetNewspostUrl(host.get());
+        }
+        else
+        {
+          pMsgComposeParams->SetOriginalMsgURI(originalMsgURI);
+          pMsgComposeParams->SetOrigMsgHdr(origMsgHdr);
+        }
+      }
+
+      pMsgComposeParams->SetComposeFields(pMsgCompFields);
+
+      if(mLogComposePerformance)
+      {
+#ifdef MSGCOMP_TRACE_PERFORMANCE
+        // ducarroz, properly fix this in the case of new message (not a reply)
+        if (type != nsIMsgCompType::NewsPost) {
+          char buff[256];
+          sprintf(buff, "Start opening the window, message size = %d", GetMessageSizeFromURI(originalMsgURI));
+          TimeStamp(buff, true);
+        }
+#endif
+      }//end if(mLogComposePerformance)
+
+      rv = OpenComposeWindowWithParams(msgComposeWindowURL, pMsgComposeParams);
+    }
+  }
+  return rv;
+}
+
+NS_IMETHODIMP nsMsgComposeService::GetParamsForMailto(nsIURI * aURI, nsIMsgComposeParams ** aParams)
+{
+  nsresult rv = NS_OK;
+  if (aURI)
+  {
+    nsCOMPtr<nsIMailtoUrl> aMailtoUrl;
+    rv = aURI->QueryInterface(NS_GET_IID(nsIMailtoUrl), getter_AddRefs(aMailtoUrl));
+    if (NS_SUCCEEDED(rv))
+    {
+       MSG_ComposeFormat requestedComposeFormat = nsIMsgCompFormat::Default;
+       nsCString toPart;
+       nsCString ccPart;
+       nsCString bccPart;
+       nsCString subjectPart;
+       nsCString bodyPart;
+       nsCString newsgroup;
+       nsCString refPart;
+       nsCString HTMLBodyPart;
+
+       aMailtoUrl->GetMessageContents(toPart, ccPart, bccPart, subjectPart,
+                                      bodyPart, HTMLBodyPart, refPart,
+                                      newsgroup, &requestedComposeFormat);
+
+      nsAutoString sanitizedBody;
+
+      bool composeHTMLFormat;
+      DetermineComposeHTML(NULL, requestedComposeFormat, &composeHTMLFormat);
+
+      // If there was an 'html-body' param, finding it will have requested
+      // HTML format in GetMessageContents, so we try to use it first. If it's
+      // empty, but we are composing in HTML because of the user's prefs, the
+      // 'body' param needs to be escaped, since it's supposed to be plain
+      // text, but it then doesn't need to sanitized.
+      nsString rawBody;
+      if (HTMLBodyPart.IsEmpty())
+      {
+        if (composeHTMLFormat)
+        {
+          char *escaped = MsgEscapeHTML(bodyPart.get());
+          if (!escaped)
+            return NS_ERROR_OUT_OF_MEMORY;
+
+          CopyUTF8toUTF16(nsDependentCString(escaped), sanitizedBody);
+          free(escaped);
+        }
+        else
+          CopyUTF8toUTF16(bodyPart, rawBody);
+      }
+      else
+        CopyUTF8toUTF16(HTMLBodyPart, rawBody);
+
+      if (!rawBody.IsEmpty() && composeHTMLFormat)
+      {
+        //For security reason, we must sanitize the message body before accepting any html...
+
+        rv = HTMLSanitize(rawBody, sanitizedBody); // from mimemoz2.h
+
+        if (NS_FAILED(rv))
+        {
+          // Something went horribly wrong with parsing for html format
+          // in the body.  Set composeHTMLFormat to false so we show the
+          // plain text mail compose.
+          composeHTMLFormat = false;
+        }
+      }
+
+      nsCOMPtr<nsIMsgComposeParams> pMsgComposeParams (do_CreateInstance(NS_MSGCOMPOSEPARAMS_CONTRACTID, &rv));
+      if (NS_SUCCEEDED(rv) && pMsgComposeParams)
+      {
+        pMsgComposeParams->SetType(nsIMsgCompType::MailToUrl);
+        pMsgComposeParams->SetFormat(composeHTMLFormat ? nsIMsgCompFormat::HTML : nsIMsgCompFormat::PlainText);
+
+
+        nsCOMPtr<nsIMsgCompFields> pMsgCompFields (do_CreateInstance(NS_MSGCOMPFIELDS_CONTRACTID, &rv));
+        if (pMsgCompFields)
+        {
+          //ugghh more conversion work!!!!
+          pMsgCompFields->SetTo(NS_ConvertUTF8toUTF16(toPart));
+          pMsgCompFields->SetCc(NS_ConvertUTF8toUTF16(ccPart));
+          pMsgCompFields->SetBcc(NS_ConvertUTF8toUTF16(bccPart));
+          pMsgCompFields->SetNewsgroups(NS_ConvertUTF8toUTF16(newsgroup));
+          pMsgCompFields->SetReferences(refPart.get());
+          pMsgCompFields->SetSubject(NS_ConvertUTF8toUTF16(subjectPart));
+          pMsgCompFields->SetBody(composeHTMLFormat ? sanitizedBody : rawBody);
+          pMsgComposeParams->SetComposeFields(pMsgCompFields);
+
+          NS_ADDREF(*aParams = pMsgComposeParams);
+          return NS_OK;
+        }
+      } // if we created msg compose params....
+    } // if we had a mailto url
+  } // if we had a url...
+
+  // if we got here we must have encountered an error
+  *aParams = nullptr;
+  return NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP nsMsgComposeService::OpenComposeWindowWithURI(const char * aMsgComposeWindowURL, nsIURI * aURI, nsIMsgIdentity *identity)
+{
+  nsCOMPtr<nsIMsgComposeParams> pMsgComposeParams;
+  nsresult rv = GetParamsForMailto(aURI, getter_AddRefs(pMsgComposeParams));
+  if (NS_SUCCEEDED(rv)) {
+    pMsgComposeParams->SetIdentity(identity);
+    rv = OpenComposeWindowWithParams(aMsgComposeWindowURL, pMsgComposeParams);
+  }
+  return rv;
+}
+
+NS_IMETHODIMP nsMsgComposeService::InitCompose(nsIMsgComposeParams *aParams,
+                                               mozIDOMWindowProxy *aWindow,
+                                               nsIDocShell *aDocShell,
+                                               nsIMsgCompose **_retval)
+{
+  nsresult rv;
+  nsCOMPtr<nsIMsgCompose> msgCompose =
+    do_CreateInstance(NS_MSGCOMPOSE_CONTRACTID, &rv);
+  NS_ENSURE_SUCCESS(rv,rv);
+
+  rv = msgCompose->Initialize(aParams, aWindow, aDocShell);
+  NS_ENSURE_SUCCESS(rv,rv);
+
+  NS_IF_ADDREF(*_retval = msgCompose);
+  return rv;
+}
+
+NS_IMETHODIMP
+nsMsgComposeService::GetDefaultIdentity(nsIMsgIdentity **_retval)
+{
+  NS_ENSURE_ARG_POINTER(_retval);
+  *_retval = nullptr;
+
+  nsresult rv;
+  nsCOMPtr<nsIMsgAccountManager> accountManager = do_GetService(NS_MSGACCOUNTMANAGER_CONTRACTID, &rv);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsCOMPtr<nsIMsgAccount> defaultAccount;
+  rv = accountManager->GetDefaultAccount(getter_AddRefs(defaultAccount));
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  return defaultAccount->GetDefaultIdentity(_retval);
+}
+
+/* readonly attribute boolean logComposePerformance; */
+NS_IMETHODIMP nsMsgComposeService::GetLogComposePerformance(bool *aLogComposePerformance)
+{
+  *aLogComposePerformance = mLogComposePerformance;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsMsgComposeService::TimeStamp(const char * label, bool resetTime)
+{
+  if (!mLogComposePerformance)
+    return NS_OK;
+
+#ifdef MSGCOMP_TRACE_PERFORMANCE
+
+  PRIntervalTime now;
+
+  if (resetTime)
+  {
+    MOZ_LOG(MsgComposeLogModule, mozilla::LogLevel::Info, ("\n[process]: [totalTime][deltaTime]\n--------------------\n"));
+
+    mStartTime = PR_IntervalNow();
+    mPreviousTime = mStartTime;
+    now = mStartTime;
+  }
+  else
+    now = PR_IntervalNow();
+
+  PRIntervalTime totalTime = PR_IntervalToMilliseconds(now - mStartTime);
+  PRIntervalTime deltaTime = PR_IntervalToMilliseconds(now - mPreviousTime);
+
+  MOZ_LOG(MsgComposeLogModule, mozilla::LogLevel::Info, ("[%3.2f][%3.2f] - %s\n",
+((double)totalTime/1000.0) + 0.005, ((double)deltaTime/1000.0) + 0.005, label));
+
+  mPreviousTime = now;
+#endif
+  return NS_OK;
+}
+
+class nsMsgTemplateReplyHelper final: public nsIStreamListener,
+                                      public nsIUrlListener
+{
+public:
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIURLLISTENER
+  NS_DECL_NSISTREAMLISTENER
+  NS_DECL_NSIREQUESTOBSERVER
+
+  nsMsgTemplateReplyHelper();
+
+  nsCOMPtr<nsIMsgDBHdr> mHdrToReplyTo;
+  nsCOMPtr<nsIMsgDBHdr> mTemplateHdr;
+  nsCOMPtr<nsIMsgWindow> mMsgWindow;
+  nsCOMPtr<nsIMsgIdentity> mIdentity;
+  nsCString mTemplateBody;
+  bool mInMsgBody;
+  char mLastBlockChars[3];
+
+private:
+  ~nsMsgTemplateReplyHelper();
+};
+
+NS_IMPL_ISUPPORTS(nsMsgTemplateReplyHelper,
+                   nsIStreamListener,
+                   nsIRequestObserver,
+                   nsIUrlListener)
+
+nsMsgTemplateReplyHelper::nsMsgTemplateReplyHelper()
+{
+  mInMsgBody = false;
+  memset(mLastBlockChars, 0, sizeof(mLastBlockChars));
+}
+
+nsMsgTemplateReplyHelper::~nsMsgTemplateReplyHelper()
+{
+}
+
+
+NS_IMETHODIMP nsMsgTemplateReplyHelper::OnStartRunningUrl(nsIURI *aUrl)
+{
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsMsgTemplateReplyHelper::OnStopRunningUrl(nsIURI *aUrl, nsresult aExitCode)
+{
+  NS_ENSURE_SUCCESS(aExitCode, aExitCode);
+  nsresult rv;
+  nsCOMPtr<nsPIDOMWindowOuter> parentWindow;
+  if (mMsgWindow)
+  {
+    nsCOMPtr<nsIDocShell> docShell;
+    rv = mMsgWindow->GetRootDocShell(getter_AddRefs(docShell));
+    NS_ENSURE_SUCCESS(rv, rv);
+    parentWindow = do_GetInterface(docShell);
+    NS_ENSURE_TRUE(parentWindow, NS_ERROR_FAILURE);
+  }
+
+  // create the compose params object
+  nsCOMPtr<nsIMsgComposeParams> pMsgComposeParams (do_CreateInstance(NS_MSGCOMPOSEPARAMS_CONTRACTID, &rv));
+  if (NS_FAILED(rv) || (!pMsgComposeParams) ) return rv ;
+  nsCOMPtr<nsIMsgCompFields> compFields = do_CreateInstance(NS_MSGCOMPFIELDS_CONTRACTID, &rv) ;
+
+  nsCString replyTo;
+  mHdrToReplyTo->GetStringProperty("replyTo", getter_Copies(replyTo));
+  if (replyTo.IsEmpty())
+    mHdrToReplyTo->GetAuthor(getter_Copies(replyTo));
+  compFields->SetTo(NS_ConvertUTF8toUTF16(replyTo));
+
+  nsString body;
+  nsString templateSubject, replySubject;
+
+  mHdrToReplyTo->GetMime2DecodedSubject(replySubject);
+  mTemplateHdr->GetMime2DecodedSubject(templateSubject);
+  nsString subject(NS_LITERAL_STRING("Auto: ")); // RFC 3834 3.1.5.
+  subject.Append(templateSubject);
+  if (!replySubject.IsEmpty())
+  {
+    subject.Append(NS_LITERAL_STRING(" (was: "));
+    subject.Append(replySubject);
+    subject.Append(NS_LITERAL_STRING(")"));
+  }
+
+  compFields->SetSubject(subject);
+  compFields->SetRawHeader("Auto-Submitted", NS_LITERAL_CSTRING("auto-replied"), nullptr);
+
+  nsCString charset;
+  rv = mTemplateHdr->GetCharset(getter_Copies(charset));
+  NS_ENSURE_SUCCESS(rv, rv);
+  compFields->SetCharacterSet(charset.get());
+  rv = nsMsgI18NConvertToUnicode(charset.get(), mTemplateBody, body);
+  NS_WARNING_ASSERTION(NS_SUCCEEDED(rv), "couldn't convert templ body to unicode");
+  compFields->SetBody(body);
+
+  nsCString msgUri;
+  nsCOMPtr <nsIMsgFolder> folder;
+  mHdrToReplyTo->GetFolder(getter_AddRefs(folder));
+  folder->GetUriForMsg(mHdrToReplyTo, msgUri);
+  // populate the compose params
+  pMsgComposeParams->SetType(nsIMsgCompType::ReplyWithTemplate);
+  pMsgComposeParams->SetFormat(nsIMsgCompFormat::Default);
+  pMsgComposeParams->SetIdentity(mIdentity);
+  pMsgComposeParams->SetComposeFields(compFields);
+  pMsgComposeParams->SetOriginalMsgURI(msgUri.get());
+
+  // create the nsIMsgCompose object to send the object
+  nsCOMPtr<nsIMsgCompose> pMsgCompose (do_CreateInstance(NS_MSGCOMPOSE_CONTRACTID, &rv));
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  /** initialize nsIMsgCompose, Send the message, wait for send completion response **/
+
+  rv = pMsgCompose->Initialize(pMsgComposeParams, parentWindow, nullptr);
+  NS_ENSURE_SUCCESS(rv,rv);
+
+  return pMsgCompose->SendMsg(nsIMsgSend::nsMsgDeliverNow, mIdentity, nullptr, nullptr, nullptr) ;
+}
+
+NS_IMETHODIMP
+nsMsgTemplateReplyHelper::OnStartRequest(nsIRequest* request, nsISupports* aSupport)
+{
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsMsgTemplateReplyHelper::OnStopRequest(nsIRequest* request, nsISupports* aSupport,
+                                nsresult status)
+{
+  if (NS_SUCCEEDED(status))
+  {
+    // now we've got the message body in mTemplateBody -
+    // need to set body in compose params and send the reply.
+  }
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsMsgTemplateReplyHelper::OnDataAvailable(nsIRequest* request,
+                                  nsISupports* aSupport,
+                                  nsIInputStream* inStream,
+                                  uint64_t srcOffset,
+                                  uint32_t count)
+{
+  nsresult rv = NS_OK;
+
+  char readBuf[1024];
+
+  uint64_t available;
+  uint32_t readCount;
+  uint32_t maxReadCount = sizeof(readBuf) - 1;
+
+  rv = inStream->Available(&available);
+  while (NS_SUCCEEDED(rv) && available > 0)
+  {
+    uint32_t bodyOffset = 0, readOffset = 0;
+    if (!mInMsgBody && mLastBlockChars[0])
+    {
+      memcpy(readBuf, mLastBlockChars, 3);
+      readOffset = 3;
+      maxReadCount -= 3;
+    }
+    if (maxReadCount > available)
+      maxReadCount = (uint32_t)available;
+    memset(readBuf, 0, sizeof(readBuf));
+    rv = inStream->Read(readBuf + readOffset, maxReadCount, &readCount);
+    available -= readCount;
+    readCount += readOffset;
+    // we're mainly interested in the msg body, so we need to
+    // find the header/body delimiter of a blank line. A blank line
+    // looks like <CR><CR>, <LF><LF>, or <CRLF><CRLF>
+    if (!mInMsgBody)
+    {
+      for (uint32_t charIndex = 0; charIndex < readCount && !bodyOffset; charIndex++)
+      {
+        if (readBuf[charIndex] == '\r' || readBuf[charIndex] == '\n')
+        {
+          if (charIndex + 1 < readCount)
+          {
+            if (readBuf[charIndex] == readBuf[charIndex + 1])
+            {
+            // got header+body separator
+              bodyOffset = charIndex + 2;
+              break;
+            }
+            else if ((charIndex + 3 < readCount) && !strncmp(readBuf + charIndex, "\r\n\r\n", 4))
+            {
+              bodyOffset = charIndex + 4;
+              break;
+            }
+          }
+        }
+      }
+      mInMsgBody = bodyOffset != 0;
+      if (!mInMsgBody && readCount > 3) // still in msg hdrs
+        strncpy(mLastBlockChars, readBuf + readCount - 3, 3);
+    }
+    mTemplateBody.Append(readBuf + bodyOffset);
+  }
+  return NS_OK;
+}
+
+
+NS_IMETHODIMP nsMsgComposeService::ReplyWithTemplate(nsIMsgDBHdr *aMsgHdr, const char *templateUri,
+                                             nsIMsgWindow *aMsgWindow, nsIMsgIncomingServer *aServer)
+{
+  // To reply with template, we need the message body of the template.
+  // I think we're going to need to stream the template message to ourselves,
+  // and construct the body, and call setBody on the compFields.
+  nsresult rv;
+  nsCOMPtr <nsIMsgAccountManager> accountManager =
+    do_GetService(NS_MSGACCOUNTMANAGER_CONTRACTID, &rv);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsCOMPtr<nsIMsgAccount> account;
+  rv = accountManager->FindAccountForServer(aServer, getter_AddRefs(account));
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsCOMPtr<nsIArray> identities;
+  rv = account->GetIdentities(getter_AddRefs(identities));
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsAutoCString recipients;
+  aMsgHdr->GetRecipients(getter_Copies(recipients));
+
+  nsAutoCString ccList;
+  aMsgHdr->GetCcList(getter_Copies(ccList));
+
+  // Go through the identities to see to whom this was addressed.
+  // In case we get no match, this is likely a list/bulk/bcc/spam mail and we
+  // shouldn't reply. RFC 3834 2.
+  nsCOMPtr<nsIMsgIdentity> identity; // identity to reply from
+  uint32_t count = 0;
+  identities->GetLength(&count);
+  for (uint32_t i = 0; i < count; i++)
+  {
+    nsCOMPtr<nsIMsgIdentity> anIdentity(do_QueryElementAt(identities, i, &rv));
+    NS_ENSURE_SUCCESS(rv, rv);
+
+    nsAutoCString identityEmail;
+    anIdentity->GetEmail(identityEmail);
+
+    if (recipients.Find(identityEmail, CaseInsensitiveCompare) != kNotFound ||
+        ccList.Find(identityEmail, CaseInsensitiveCompare) != kNotFound)
+    {
+      identity = anIdentity;
+      break;
+    }
+  }
+  if (!identity) // Found no match -> don't reply.
+    return NS_ERROR_ABORT;
+
+  RefPtr<nsMsgTemplateReplyHelper> helper = new nsMsgTemplateReplyHelper;
+
+  helper->mHdrToReplyTo = aMsgHdr;
+  helper->mMsgWindow = aMsgWindow;
+  helper->mIdentity = identity;
+
+  nsAutoCString replyTo;
+  aMsgHdr->GetStringProperty("replyTo", getter_Copies(replyTo));
+  if (replyTo.IsEmpty())
+    aMsgHdr->GetAuthor(getter_Copies(replyTo));
+  if (replyTo.IsEmpty())
+    return NS_ERROR_FAILURE; // nowhere to send the reply
+
+  nsCOMPtr <nsIMsgFolder> templateFolder;
+  nsCOMPtr <nsIMsgDatabase> templateDB;
+  nsCString templateMsgHdrUri;
+  const char * query = PL_strstr(templateUri, "?messageId=");
+  if (!query)
+    return NS_ERROR_FAILURE;
+
+  nsAutoCString folderUri(Substring(templateUri, query));
+  rv = GetExistingFolder(folderUri, getter_AddRefs(templateFolder));
+  NS_ENSURE_SUCCESS(rv, rv);
+  rv = templateFolder->GetMsgDatabase(getter_AddRefs(templateDB));
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  const char *subject = PL_strstr(templateUri, "&subject=");
+  if (subject)
+  {
+    const char *subjectEnd = subject + strlen(subject);
+    nsAutoCString messageId(Substring(query + 11, subject));
+    nsAutoCString subjectString(Substring(subject + 9, subjectEnd));
+    templateDB->GetMsgHdrForMessageID(messageId.get(), getter_AddRefs(helper->mTemplateHdr));
+    if (helper->mTemplateHdr)
+      templateFolder->GetUriForMsg(helper->mTemplateHdr, templateMsgHdrUri);
+    // to use the subject, we'd need to expose a method to find a message by subject,
+    // or painfully iterate through messages...We'll try to make the message-id
+    // not change when saving a template first.
+  }
+  if (templateMsgHdrUri.IsEmpty())
+  {
+    // ### probably want to return a specific error and
+    // have the calling code disable the filter.
+    NS_ASSERTION(false, "failed to get msg hdr");
+    return NS_ERROR_FAILURE;
+  }
+  // we need to convert the template uri, which is of the form
+  // <folder uri>?messageId=<messageId>&subject=<subject>
+  nsCOMPtr <nsIMsgMessageService> msgService;
+  rv = GetMessageServiceFromURI(templateMsgHdrUri, getter_AddRefs(msgService));
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsCOMPtr<nsISupports> listenerSupports;
+  helper->QueryInterface(NS_GET_IID(nsISupports), getter_AddRefs(listenerSupports));
+
+  nsCOMPtr<nsIURI> dummyNull;
+  rv = msgService->StreamMessage(templateMsgHdrUri.get(), listenerSupports,
+                                 aMsgWindow, helper,
+                                 false, // convert data
+                                 EmptyCString(), false, getter_AddRefs(dummyNull));
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsCOMPtr<nsIMsgFolder> folder;
+  aMsgHdr->GetFolder(getter_AddRefs(folder));
+  if (!folder)
+    return NS_ERROR_NULL_POINTER;
+
+  // We're sending a new message. Conceptually it's a reply though, so mark the
+  // original message as replied.
+  return folder->AddMessageDispositionState(aMsgHdr, nsIMsgFolder::nsMsgDispositionState_Replied);
+}
+
+NS_IMETHODIMP
+nsMsgComposeService::ForwardMessage(const nsAString &forwardTo,
+                                    nsIMsgDBHdr *aMsgHdr,
+                                    nsIMsgWindow *aMsgWindow,
+                                    nsIMsgIncomingServer *aServer,
+                                    uint32_t aForwardType)
+{
+  NS_ENSURE_ARG_POINTER(aMsgHdr);
+
+  nsresult rv;
+  if (aForwardType == nsIMsgComposeService::kForwardAsDefault)
+  {
+    int32_t forwardPref = 0;
+    nsCOMPtr<nsIPrefBranch> prefBranch(do_GetService(NS_PREFSERVICE_CONTRACTID, &rv));
+    NS_ENSURE_SUCCESS(rv, rv);
+    prefBranch->GetIntPref("mail.forward_message_mode", &forwardPref);
+    // 0=default as attachment 2=forward as inline with attachments,
+    // (obsolete 4.x value)1=forward as quoted (mapped to 2 in mozilla)
+    aForwardType = forwardPref == 0 ? nsIMsgComposeService::kForwardAsAttachment :
+                                      nsIMsgComposeService::kForwardInline;
+  }
+  nsCString msgUri;
+
+  nsCOMPtr<nsIMsgFolder> folder;
+  aMsgHdr->GetFolder(getter_AddRefs(folder));
+  NS_ENSURE_TRUE(folder, NS_ERROR_NULL_POINTER);
+
+  folder->GetUriForMsg(aMsgHdr, msgUri);
+
+  nsAutoCString uriToOpen(msgUri);
+  uriToOpen += (uriToOpen.FindChar('?') == kNotFound) ? '?' : '&';
+  uriToOpen.Append("fetchCompleteMessage=true");
+
+  // get the MsgIdentity for the above key using AccountManager
+  nsCOMPtr<nsIMsgAccountManager> accountManager =
+    do_GetService (NS_MSGACCOUNTMANAGER_CONTRACTID, &rv);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsCOMPtr<nsIMsgAccount> account;
+  nsCOMPtr<nsIMsgIdentity> identity;
+
+  rv = accountManager->FindAccountForServer(aServer, getter_AddRefs(account));
+  NS_ENSURE_SUCCESS(rv, rv);
+  rv = account->GetDefaultIdentity(getter_AddRefs(identity));
+  // Use default identity if no identity has been found on this account
+  if (NS_FAILED(rv) || !identity)
+  {
+    rv = GetDefaultIdentity(getter_AddRefs(identity));
+    NS_ENSURE_SUCCESS(rv, rv);
+  }
+
+  if (aForwardType == nsIMsgComposeService::kForwardInline)
+    return RunMessageThroughMimeDraft(uriToOpen,
+                                      nsMimeOutput::nsMimeMessageDraftOrTemplate,
+                                      identity,
+                                      uriToOpen.get(), aMsgHdr,
+                                      true, forwardTo,
+                                      false, aMsgWindow);
+
+  nsCOMPtr<mozIDOMWindowProxy> parentWindow;
+  if (aMsgWindow)
+  {
+    nsCOMPtr<nsIDocShell> docShell;
+    rv = aMsgWindow->GetRootDocShell(getter_AddRefs(docShell));
+    NS_ENSURE_SUCCESS(rv, rv);
+    parentWindow = do_GetInterface(docShell);
+    NS_ENSURE_TRUE(parentWindow, NS_ERROR_FAILURE);
+  }
+  // create the compose params object
+  nsCOMPtr<nsIMsgComposeParams> pMsgComposeParams (do_CreateInstance(NS_MSGCOMPOSEPARAMS_CONTRACTID, &rv));
+  NS_ENSURE_SUCCESS(rv, rv);
+  nsCOMPtr<nsIMsgCompFields> compFields = do_CreateInstance(NS_MSGCOMPFIELDS_CONTRACTID, &rv);
+
+  compFields->SetTo(forwardTo);
+  // populate the compose params
+  pMsgComposeParams->SetType(nsIMsgCompType::ForwardAsAttachment);
+  pMsgComposeParams->SetFormat(nsIMsgCompFormat::Default);
+  pMsgComposeParams->SetIdentity(identity);
+  pMsgComposeParams->SetComposeFields(compFields);
+  pMsgComposeParams->SetOriginalMsgURI(uriToOpen.get());
+  // create the nsIMsgCompose object to send the object
+  nsCOMPtr<nsIMsgCompose> pMsgCompose (do_CreateInstance(NS_MSGCOMPOSE_CONTRACTID, &rv));
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  /** initialize nsIMsgCompose, Send the message, wait for send completion response **/
+  rv = pMsgCompose->Initialize(pMsgComposeParams, parentWindow, nullptr);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  rv = pMsgCompose->SendMsg(nsIMsgSend::nsMsgDeliverNow, identity, nullptr, nullptr, nullptr);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  // nsMsgCompose::ProcessReplyFlags usually takes care of marking messages
+  // as forwarded. ProcessReplyFlags is normally called from
+  // nsMsgComposeSendListener::OnStopSending but for this case the msgCompose
+  // object is not set so ProcessReplyFlags won't get called.
+  // Therefore, let's just mark it here instead.
+  return folder->AddMessageDispositionState(aMsgHdr, nsIMsgFolder::nsMsgDispositionState_Forwarded);
+}
+
+nsresult nsMsgComposeService::AddGlobalHtmlDomains()
+{
+
+  nsresult rv;
+  nsCOMPtr<nsIPrefService> prefs = do_GetService(NS_PREFSERVICE_CONTRACTID, &rv);
+  NS_ENSURE_SUCCESS(rv,rv);
+
+  nsCOMPtr<nsIPrefBranch> prefBranch;
+  rv = prefs->GetBranch(MAILNEWS_ROOT_PREF, getter_AddRefs(prefBranch));
+  NS_ENSURE_SUCCESS(rv,rv);
+
+  nsCOMPtr<nsIPrefBranch> defaultsPrefBranch;
+  rv = prefs->GetDefaultBranch(MAILNEWS_ROOT_PREF, getter_AddRefs(defaultsPrefBranch));
+  NS_ENSURE_SUCCESS(rv,rv);
+
+  /**
+   * Check to see if we need to add any global domains.
+   * If so, make sure the following prefs are added to mailnews.js
+   *
+   * 1. pref("mailnews.global_html_domains.version", version number);
+   * This pref registers the current version in the user prefs file. A default value is stored
+   * in mailnews file. Depending the changes we plan to make we can move the default version number.
+   * Comparing version number from user's prefs file and the default one from mailnews.js, we
+   * can effect ppropriate changes.
+   *
+   * 2. pref("mailnews.global_html_domains", <comma separated domain list>);
+   * This pref contains the list of html domains that ISP can add to make that user's contain all
+   * of these under the HTML domains in the Mail&NewsGrpus|Send Format under global preferences.
+   */
+  int32_t htmlDomainListCurrentVersion, htmlDomainListDefaultVersion;
+  rv = prefBranch->GetIntPref(HTMLDOMAINUPDATE_VERSION_PREF_NAME, &htmlDomainListCurrentVersion);
+  NS_ENSURE_SUCCESS(rv,rv);
+
+  rv = defaultsPrefBranch->GetIntPref(HTMLDOMAINUPDATE_VERSION_PREF_NAME, &htmlDomainListDefaultVersion);
+  NS_ENSURE_SUCCESS(rv,rv);
+
+  // Update the list as needed
+  if (htmlDomainListCurrentVersion <= htmlDomainListDefaultVersion) {
+    // Get list of global domains need to be added
+    nsCString globalHtmlDomainList;
+    rv = prefBranch->GetCharPref(HTMLDOMAINUPDATE_DOMAINLIST_PREF_NAME, getter_Copies(globalHtmlDomainList));
+
+    if (NS_SUCCEEDED(rv) && !globalHtmlDomainList.IsEmpty()) {
+      nsTArray<nsCString> domainArray;
+
+      // Get user's current HTML domain set for send format
+      nsCString currentHtmlDomainList;
+      rv = prefBranch->GetCharPref(USER_CURRENT_HTMLDOMAINLIST_PREF_NAME, getter_Copies(currentHtmlDomainList));
+      NS_ENSURE_SUCCESS(rv,rv);
+
+      nsAutoCString newHtmlDomainList(currentHtmlDomainList);
+      // Get the current html domain list into new list var
+      ParseString(currentHtmlDomainList, DOMAIN_DELIMITER, domainArray);
+
+      // Get user's current Plaintext domain set for send format
+      nsCString currentPlaintextDomainList;
+      rv = prefBranch->GetCharPref(USER_CURRENT_PLAINTEXTDOMAINLIST_PREF_NAME, getter_Copies(currentPlaintextDomainList));
+      NS_ENSURE_SUCCESS(rv,rv);
+
+      // Get the current plaintext domain list into new list var
+      ParseString(currentPlaintextDomainList, DOMAIN_DELIMITER, domainArray);
+
+      size_t i = domainArray.Length();
+      if (i > 0) {
+        // Append each domain in the preconfigured html domain list
+        globalHtmlDomainList.StripWhitespace();
+        ParseString(globalHtmlDomainList, DOMAIN_DELIMITER, domainArray);
+
+        // Now add each domain that does not already appear in
+        // the user's current html or plaintext domain lists
+        for (; i < domainArray.Length(); i++) {
+          if (domainArray.IndexOf(domainArray[i]) == i) {
+            if (!newHtmlDomainList.IsEmpty())
+              newHtmlDomainList += DOMAIN_DELIMITER;
+            newHtmlDomainList += domainArray[i];
+          }
+        }
+      }
+      else
+      {
+        // User has no domains listed either in html or plain text category.
+        // Assign the global list to be the user's current html domain list
+        newHtmlDomainList = globalHtmlDomainList;
+      }
+
+      // Set user's html domain pref with the updated list
+      rv = prefBranch->SetCharPref(USER_CURRENT_HTMLDOMAINLIST_PREF_NAME, newHtmlDomainList.get());
+      NS_ENSURE_SUCCESS(rv,rv);
+
+      // Increase the version to avoid running the update code unless needed (based on default version)
+      rv = prefBranch->SetIntPref(HTMLDOMAINUPDATE_VERSION_PREF_NAME, htmlDomainListCurrentVersion + 1);
+      NS_ENSURE_SUCCESS(rv,rv);
+    }
+  }
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsMsgComposeService::RegisterComposeDocShell(nsIDocShell *aDocShell,
+                                             nsIMsgCompose *aComposeObject)
+{
+  NS_ENSURE_ARG_POINTER(aDocShell);
+  NS_ENSURE_ARG_POINTER(aComposeObject);
+
+  nsresult rv;
+
+  // add the msg compose / dom window mapping to our hash table
+  nsCOMPtr<nsIWeakReference> weakDocShell = do_GetWeakReference(aDocShell, &rv);
+  NS_ENSURE_SUCCESS(rv,rv);
+  nsCOMPtr<nsIWeakReference> weakMsgComposePtr = do_GetWeakReference(aComposeObject);
+  NS_ENSURE_SUCCESS(rv,rv);
+  mOpenComposeWindows.Put(weakDocShell, weakMsgComposePtr);
+
+  return rv;
+}
+
+NS_IMETHODIMP
+nsMsgComposeService::UnregisterComposeDocShell(nsIDocShell *aDocShell)
+{
+  NS_ENSURE_ARG_POINTER(aDocShell);
+
+  nsresult rv;
+  nsCOMPtr<nsIWeakReference> weakDocShell = do_GetWeakReference(aDocShell, &rv);
+  NS_ENSURE_SUCCESS(rv,rv);
+
+  mOpenComposeWindows.Remove(weakDocShell);
+
+  return rv;
+}
+
+NS_IMETHODIMP
+nsMsgComposeService::GetMsgComposeForDocShell(nsIDocShell *aDocShell,
+                                              nsIMsgCompose **aComposeObject)
+{
+  NS_ENSURE_ARG_POINTER(aDocShell);
+  NS_ENSURE_ARG_POINTER(aComposeObject);
+
+  if (!mOpenComposeWindows.Count())
+    return NS_ERROR_FAILURE;
+
+  // get the weak reference for our dom window
+  nsresult rv;
+  nsCOMPtr<nsIWeakReference> weakDocShell = do_GetWeakReference(aDocShell, &rv);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsCOMPtr<nsIWeakReference> weakMsgComposePtr;
+
+  if (!mOpenComposeWindows.Get(weakDocShell,
+                               getter_AddRefs(weakMsgComposePtr)))
+    return NS_ERROR_FAILURE;
+
+  nsCOMPtr<nsIMsgCompose> msgCompose = do_QueryReferent(weakMsgComposePtr, &rv);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  NS_IF_ADDREF(*aComposeObject = msgCompose);
+  return rv;
+}
+
+/**
+ * LoadDraftOrTemplate
+ *   Helper routine used to run msgURI through libmime in order to fetch the contents for a
+ *   draft or template.
+ */
+nsresult
+nsMsgComposeService::LoadDraftOrTemplate(const nsACString& aMsgURI, nsMimeOutputType aOutType,
+                                         nsIMsgIdentity * aIdentity, const char * aOriginalMsgURI,
+                                         nsIMsgDBHdr * aOrigMsgHdr,
+                                         bool aForwardInline,
+                                         bool overrideComposeFormat,
+                                         nsIMsgWindow *aMsgWindow)
+{
+  return RunMessageThroughMimeDraft(aMsgURI, aOutType, aIdentity,
+                                    aOriginalMsgURI, aOrigMsgHdr,
+                                    aForwardInline, EmptyString(),
+                                    overrideComposeFormat, aMsgWindow);
+}
+
+/**
+ * Run the aMsgURI message through libmime. We set various attributes of the
+ * nsIMimeStreamConverter so mimedrft.cpp will know what to do with the message
+ * when its done streaming. Usually that will be opening a compose window
+ * with the contents of the message, but if forwardTo is non-empty, mimedrft.cpp
+ * will forward the contents directly.
+ *
+ * @param aMsgURI URI to stream, which is the msgUri + any extra terms, e.g.,
+ *                "redirect=true".
+ * @param aOutType  nsMimeOutput::nsMimeMessageDraftOrTemplate or
+ *                  nsMimeOutput::nsMimeMessageEditorTemplate
+ * @param aIdentity identity to use for the new message
+ * @param aOriginalMsgURI msgURI w/o any extra terms
+ * @param aOrigMsgHdr nsIMsgDBHdr corresponding to aOriginalMsgURI
+ * @param aForwardInline true if doing a forward inline
+ * @param aForwardTo  e-mail address to forward msg to. This is used for
+ *                     forward inline message filter actions.
+ * @param aOverrideComposeFormat True if the user had shift key down when
+                                 doing a command that opens the compose window,
+ *                               which means we switch the compose window used
+ *                               from the default.
+ * @param aMsgWindow msgWindow to pass into DisplayMessage.
+ */
+nsresult
+nsMsgComposeService::RunMessageThroughMimeDraft(
+            const nsACString& aMsgURI, nsMimeOutputType aOutType,
+            nsIMsgIdentity * aIdentity, const char * aOriginalMsgURI,
+            nsIMsgDBHdr * aOrigMsgHdr,
+            bool aForwardInline,
+            const nsAString &aForwardTo,
+            bool aOverrideComposeFormat,
+            nsIMsgWindow *aMsgWindow)
+{
+  nsCOMPtr <nsIMsgMessageService> messageService;
+  nsresult rv = GetMessageServiceFromURI(aMsgURI, getter_AddRefs(messageService));
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  // Create a mime parser (nsIMimeStreamConverter)to do the conversion.
+  nsCOMPtr<nsIMimeStreamConverter> mimeConverter =
+    do_CreateInstance(NS_MAILNEWS_MIME_STREAM_CONVERTER_CONTRACTID, &rv);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  mimeConverter->SetMimeOutputType(aOutType); // Set the type of output for libmime
+  mimeConverter->SetForwardInline(aForwardInline);
+  if (!aForwardTo.IsEmpty())
+  {
+    mimeConverter->SetForwardInlineFilter(true);
+    mimeConverter->SetForwardToAddress(aForwardTo);
+  }
+  mimeConverter->SetOverrideComposeFormat(aOverrideComposeFormat);
+  mimeConverter->SetIdentity(aIdentity);
+  mimeConverter->SetOriginalMsgURI(aOriginalMsgURI);
+  mimeConverter->SetOrigMsgHdr(aOrigMsgHdr);
+
+  nsCOMPtr<nsIURI> url;
+  bool fileUrl = StringBeginsWith(aMsgURI, NS_LITERAL_CSTRING("file:"));
+  nsCString mailboxUri(aMsgURI);
+  if (fileUrl)
+  {
+    // We loaded a .eml file from a file: url. Construct equivalent mailbox url.
+    mailboxUri.Replace(0, 5, NS_LITERAL_CSTRING("mailbox:"));
+    mailboxUri.Append(NS_LITERAL_CSTRING("&number=0"));
+    // Need this to prevent nsMsgCompose::TagEmbeddedObjects from setting
+    // inline images as moz-do-not-send.
+    mimeConverter->SetOriginalMsgURI(mailboxUri.get());
+  }
+  if (fileUrl || PromiseFlatCString(aMsgURI).Find("&type=application/x-message-display") >= 0)
+    rv = NS_NewURI(getter_AddRefs(url), mailboxUri);
+  else
+    rv = messageService->GetUrlForUri(PromiseFlatCString(aMsgURI).get(), getter_AddRefs(url), aMsgWindow);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  // ignore errors here - it's not fatal, and in the case of mailbox messages,
+  // we're always passing in an invalid spec...
+  (void )url->SetSpec(mailboxUri);
+
+  // if we are forwarding a message and that message used a charset over ride
+  // then use that over ride charset instead of the charset specified in the message
+  nsCString mailCharset;
+  if (aMsgWindow)
+  {
+    bool charsetOverride;
+    if (NS_SUCCEEDED(aMsgWindow->GetCharsetOverride(&charsetOverride)) && charsetOverride)
+    {
+      if (NS_SUCCEEDED(aMsgWindow->GetMailCharacterSet(mailCharset)))
+      {
+        nsCOMPtr<nsIMsgI18NUrl> i18nUrl(do_QueryInterface(url));
+        if (i18nUrl)
+          (void) i18nUrl->SetCharsetOverRide(mailCharset.get());
+      }
+    }
+  }
+
+  nsCOMPtr<nsIPrincipal> nullPrincipal =
+    do_CreateInstance("@mozilla.org/nullprincipal;1", &rv);
+  NS_ASSERTION(NS_SUCCEEDED(rv), "CreateInstance of nullprincipal failed");
+  if (NS_FAILED(rv))
+    return rv;
+
+  nsCOMPtr<nsIChannel> channel;
+  rv = NS_NewInputStreamChannel(getter_AddRefs(channel),
+                     url,
+                     nullptr,
+                     nullPrincipal,
+                     nsILoadInfo::SEC_NORMAL,
+                     nsIContentPolicy::TYPE_OTHER);
+  NS_ASSERTION(NS_SUCCEEDED(rv), "NS_NewChannel failed.");
+  if (NS_FAILED(rv))
+    return rv;
+
+  nsCOMPtr<nsIStreamConverter> converter = do_QueryInterface(mimeConverter);
+  rv = converter->AsyncConvertData(nullptr, nullptr, nullptr, channel);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  // Now, just plug the two together and get the hell out of the way!
+  nsCOMPtr<nsIStreamListener> streamListener = do_QueryInterface(mimeConverter);
+  nsCOMPtr<nsIURI> dummyNull;
+  return messageService->DisplayMessage(PromiseFlatCString(aMsgURI).get(), streamListener,
+                                        aMsgWindow, nullptr, mailCharset.get(),
+                                        getter_AddRefs(dummyNull));
+}
+
+NS_IMETHODIMP
+nsMsgComposeService::Handle(nsICommandLine* aCmdLine)
+{
+  NS_ENSURE_ARG_POINTER(aCmdLine);
+
+  nsresult rv;
+  int32_t found, end, count;
+  nsAutoString uristr;
+  bool composeShouldHandle = true;
+
+  rv = aCmdLine->FindFlag(NS_LITERAL_STRING("compose"), false, &found);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+#ifndef MOZ_SUITE
+  // MAC OS X passes in -url mailto:mscott@mozilla.org into the command line
+  // instead of -compose.
+  if (found == -1)
+  {
+    rv = aCmdLine->FindFlag(NS_LITERAL_STRING("url"), false, &found);
+    // we don't want to consume the argument for -url unless we're sure it is a mailto url and we'll
+    // figure that out shortly.
+    composeShouldHandle = false;
+  }
+#endif
+
+  if (found == -1)
+    return NS_OK;
+
+  end = found;
+
+  rv = aCmdLine->GetLength(&count);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  if (count > found + 1) {
+    aCmdLine->GetArgument(found + 1, uristr);
+    if (StringBeginsWith(uristr, NS_LITERAL_STRING("mailto:"))  ||
+        StringBeginsWith(uristr, NS_LITERAL_STRING("preselectid=")) ||
+        StringBeginsWith(uristr, NS_LITERAL_STRING("to="))  ||
+        StringBeginsWith(uristr, NS_LITERAL_STRING("cc="))  ||
+        StringBeginsWith(uristr, NS_LITERAL_STRING("bcc=")) ||
+        StringBeginsWith(uristr, NS_LITERAL_STRING("newsgroups=")) ||
+        StringBeginsWith(uristr, NS_LITERAL_STRING("subject=")) ||
+        StringBeginsWith(uristr, NS_LITERAL_STRING("format=")) ||
+        StringBeginsWith(uristr, NS_LITERAL_STRING("body="))  ||
+        StringBeginsWith(uristr, NS_LITERAL_STRING("attachment=")) ||
+        StringBeginsWith(uristr, NS_LITERAL_STRING("message=")) ||
+        StringBeginsWith(uristr, NS_LITERAL_STRING("from="))) {
+      composeShouldHandle = true; // the -url argument looks like mailto
+      end++;
+      // mailto: URIs are frequently passed with spaces in them. They should be
+      // escaped with %20, but we hack around broken clients. See bug 231032.
+      while (end + 1 < count) {
+        nsAutoString curarg;
+        aCmdLine->GetArgument(end + 1, curarg);
+        if (curarg.First() == '-')
+          break;
+
+        uristr.Append(' ');
+        uristr.Append(curarg);
+        ++end;
+      }
+    }
+    else {
+      uristr.Truncate();
+    }
+  }
+  if (composeShouldHandle)
+  {
+    aCmdLine->RemoveArguments(found, end);
+
+    nsCOMPtr<nsIWindowWatcher> wwatch (do_GetService(NS_WINDOWWATCHER_CONTRACTID));
+    NS_ENSURE_TRUE(wwatch, NS_ERROR_FAILURE);
+
+    nsCOMPtr<nsISupportsString> arg(do_CreateInstance(NS_SUPPORTS_STRING_CONTRACTID));
+    if (arg)
+      arg->SetData(uristr);
+
+    nsCOMPtr<mozIDOMWindowProxy> opened;
+    wwatch->OpenWindow(nullptr, DEFAULT_CHROME, "_blank",
+                       "chrome,dialog=no,all", arg, getter_AddRefs(opened));
+
+    aCmdLine->SetPreventDefault(true);
+  }
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsMsgComposeService::GetHelpInfo(nsACString& aResult)
+{
+  aResult.AssignLiteral(
+    "  -compose [ <options> ] Compose a mail or news message. Options are specified\n"
+    "                     as string \"option='value,...',option=value,...\" and\n"
+    "                     include: from, to, cc, bcc, newsgroups, subject, body,\n"
+    "                     message (file), attachment (file), format (html | text).\n"
+    "                     Example: \"to=john@example.com,subject='Dinner tonight?'\"\n");
+  return NS_OK;
+}