From 9112b1ff49e2c3305a3efbd844e7364af18d9d7a Mon Sep 17 00:00:00 2001
From: "bienvenu%nventure.com" <bienvenu%nventure.com>
Date: Tue, 18 Sep 2007 22:37:04 +0000
Subject: [PATCH] add support for DSN return receipts, patch by
 eballetbaz@gmail.com, r=bienvenu, sr=mscott

---
 .../compose/content/MsgComposeCommands.js     |  25 ++++
 .../compose/content/messengercompose.xul      |   2 +
 .../messengercompose/messengercompose.dtd     |   2 +
 mailnews/base/public/nsIMsgIdentity.idl       |  10 +-
 mailnews/base/util/nsMsgIdentity.cpp          |  17 +++
 mailnews/compose/public/nsIMsgCompFields.idl  |   4 +-
 mailnews/compose/public/nsISmtpService.idl    |   4 +-
 mailnews/compose/public/nsISmtpUrl.idl        |   5 +-
 mailnews/compose/src/nsMsgCompFields.cpp      |  15 +++
 mailnews/compose/src/nsMsgCompFields.h        |   3 +
 mailnews/compose/src/nsMsgCompUtils.cpp       |   6 +
 mailnews/compose/src/nsMsgCompose.cpp         |   7 ++
 mailnews/compose/src/nsMsgSend.cpp            |   5 +-
 mailnews/compose/src/nsSmtpProtocol.cpp       | 118 ++++++++++++------
 mailnews/compose/src/nsSmtpService.cpp        |  11 +-
 mailnews/compose/src/nsSmtpUrl.cpp            |   4 +
 mailnews/compose/src/nsSmtpUrl.h              |   2 +
 .../extensions/mdn/src/nsMsgMdnGenerator.cpp  |   2 +-
 mailnews/mailnews.js                          |   8 ++
 mailnews/mime/src/mimedrft.cpp                |   4 +
 20 files changed, 205 insertions(+), 49 deletions(-)

diff --git a/mail/components/compose/content/MsgComposeCommands.js b/mail/components/compose/content/MsgComposeCommands.js
index 86b2444ebf2..0020d381b12 100644
--- a/mail/components/compose/content/MsgComposeCommands.js
+++ b/mail/components/compose/content/MsgComposeCommands.js
@@ -22,6 +22,7 @@
 #
 # Contributor(s):
 #   David Bienvenu <bienvenu@nventure.com>
+#   Olivier Parniere BT Global Services / Etat francais Ministere de la Defense
 #
 # Alternatively, the contents of this file may be used under the terms of
 # either the GNU General Public License Version 2 or later (the "GPL"), or
@@ -117,6 +118,7 @@ var gCharsetConvertManager;
 
 var gLastWindowToHaveFocus;
 var gReceiptOptionChanged;
+var gDSNOptionChanged;
 var gAttachVCardOptionChanged;
 
 var gMailSession;
@@ -161,6 +163,7 @@ function InitializeGlobalVariables()
 
   gLastWindowToHaveFocus = null;
   gReceiptOptionChanged = false;
+  gDSNOptionChanged = false;
   gAttachVCardOptionChanged = false;
 }
 InitializeGlobalVariables();
@@ -1306,6 +1309,7 @@ function ComposeStartup(recycled, aParams)
 
       document.getElementById("returnReceiptMenu").setAttribute('checked', 
                                          gMsgCompose.compFields.returnReceipt);
+      document.getElementById("dsnMenu").setAttribute('checked', gMsgCompose.compFields.DSN);
       document.getElementById("cmd_attachVCard").setAttribute('checked', 
                                          gMsgCompose.compFields.attachVCard);
       document.getElementById("menu_inlineSpellCheck").setAttribute('checked', sPrefs.getBoolPref("mail.spellcheck.inline"));
@@ -2293,6 +2297,17 @@ function ToggleReturnReceipt(target)
     }
 }
 
+function ToggleDSN(target)
+{
+    var msgCompFields = gMsgCompose.compFields;
+    if (msgCompFields)
+    {
+        msgCompFields.DSN = ! msgCompFields.DSN;
+        target.setAttribute('checked', msgCompFields.DSN);
+        gDSNOptionChanged = true;
+    }
+}
+
 function ToggleAttachVCard(target)
 {
   var msgCompFields = gMsgCompose.compFields;
@@ -3015,6 +3030,7 @@ function LoadIdentity(startup)
           var prevReplyTo = prevIdentity.replyTo;
           var prevBcc = "";
           var prevReceipt = prevIdentity.requestReturnReceipt;
+          var prevDSN = prevIdentity.DSN;
           var prevAttachVCard = prevIdentity.attachVCard;
 
           if (prevIdentity.doBcc)
@@ -3023,6 +3039,7 @@ function LoadIdentity(startup)
           var newReplyTo = gCurrentIdentity.replyTo;
           var newBcc = "";
           var newReceipt = gCurrentIdentity.requestReturnReceipt;
+          var newDSN = gCurrentIdentity.DSN;
           var newAttachVCard = gCurrentIdentity.attachVCard;
 
           if (gCurrentIdentity.doBcc)
@@ -3039,6 +3056,14 @@ function LoadIdentity(startup)
             document.getElementById("returnReceiptMenu").setAttribute('checked',msgCompFields.returnReceipt);
           }
 
+          if (!gDSNOptionChanged &&
+              prevDSN == msgCompFields.DSN &&
+              prevDSN != newDSN)
+          {
+            msgCompFields.DSN = newDSN;
+            document.getElementById("dsnMenu").setAttribute('checked',msgCompFields.DSN);
+          }
+
           if (!gAttachVCardOptionChanged &&
               prevAttachVCard == msgCompFields.attachVCard &&
               prevAttachVCard != newAttachVCard)
diff --git a/mail/components/compose/content/messengercompose.xul b/mail/components/compose/content/messengercompose.xul
index 38c310d68fd..88e7028ea3f 100644
--- a/mail/components/compose/content/messengercompose.xul
+++ b/mail/components/compose/content/messengercompose.xul
@@ -24,6 +24,7 @@
 #   Ben Goodger <ben@netscape.com> (ass'td polish fixes)
 #   Hkan Waara <hwaara@chello.se>
 #   Neil Rashbrook <neil@parkwaycc.co.uk> (ass'td polish fix)
+#   Olivier Parniere BT Global Services / Etat francais Ministere de la Defense
 #
 # Alternatively, the contents of this file may be used under the terms of
 # either the GNU General Public License Version 2 or later (the "GPL"), or
@@ -430,6 +431,7 @@
           <menuitem label="&quoteCmd.label;" accesskey="&quoteCmd.accesskey;" command="cmd_quoteMessage"/>
           <menuseparator/>
           <menuitem id="returnReceiptMenu" type="checkbox" label="&returnReceiptMenu.label;" accesskey="&returnReceiptMenu.accesskey;" checked="false" oncommand="ToggleReturnReceipt(event.target)"/>
+          <menuitem id="dsnMenu" type="checkbox" label="&dsnMenu.label;" accesskey="&dsnMenu.accesskey;" oncommand="ToggleDSN(event.target)"/>
           <menuseparator/>
           <menu id="maileditCharsetMenu" label="&charsetMenu.label;" accesskey="&charsetMenu.accesskey;" datasources="rdf:charset-menu" ref="NC:MaileditCharsetMenuRoot" oncommand="SetDocumentCharacterSet(event.target.getAttribute('id'));" onpopupshowing="CreateMenu('mailedit');InitCharsetMenuCheckMark();" onpopupshown="CreateMenu('more-menu');">
             <template>
diff --git a/mail/locales/en-US/chrome/messenger/messengercompose/messengercompose.dtd b/mail/locales/en-US/chrome/messenger/messengercompose/messengercompose.dtd
index 49664bd5db8..012e97632b0 100644
--- a/mail/locales/en-US/chrome/messenger/messengercompose/messengercompose.dtd
+++ b/mail/locales/en-US/chrome/messenger/messengercompose/messengercompose.dtd
@@ -130,6 +130,8 @@
 
 <!ENTITY returnReceiptMenu.label "Return Receipt">
 <!ENTITY returnReceiptMenu.accesskey "t">
+<!ENTITY dsnMenu.label "Delivery Status Notification">
+<!ENTITY dsnMenu.accesskey "N">
 <!ENTITY outputFormatMenu.label "Format">
 <!ENTITY outputFormatMenu.accesskey "f">
 <!ENTITY autoFormatCmd.label "Auto-Detect">
diff --git a/mailnews/base/public/nsIMsgIdentity.idl b/mailnews/base/public/nsIMsgIdentity.idl
index ea9d15e7fcf..f1e708041df 100644
--- a/mailnews/base/public/nsIMsgIdentity.idl
+++ b/mailnews/base/public/nsIMsgIdentity.idl
@@ -20,6 +20,7 @@
  * the Initial Developer. All Rights Reserved.
  *
  * Contributor(s):
+ *   Eric Ballet Baz BT Global Services / Etat francais Ministere de la Defense
  *
  * 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"),
@@ -48,7 +49,7 @@
  */
 
 
-[scriptable, uuid(21959CED-8C60-4e22-8D90-4FB100AF4189)]
+[scriptable, uuid(3038bec6-2a5f-4eba-977d-4e037ae5aba3)]
 interface nsIMsgIdentity : nsISupports {
   /* internal preferences ID */
   attribute ACString key;
@@ -151,6 +152,13 @@ interface nsIMsgIdentity : nsISupports {
   readonly attribute boolean requestReturnReceipt;
   readonly attribute long receiptHeaderType;
   
+  /**
+   * default request for DSN option for this identity
+   * if this is set, the DSN menu item on the compose
+   * window will be checked
+   */
+  readonly attribute boolean requestDSN;
+
   /* copy the attributes of the identity we pass in */
   void copy(in nsIMsgIdentity identity);
 
diff --git a/mailnews/base/util/nsMsgIdentity.cpp b/mailnews/base/util/nsMsgIdentity.cpp
index ef94ac1d53e..5d4f54830fb 100644
--- a/mailnews/base/util/nsMsgIdentity.cpp
+++ b/mailnews/base/util/nsMsgIdentity.cpp
@@ -22,6 +22,7 @@
  * Contributor(s):
  *   Pierre Phaneuf <pp@ludusdesign.com>
  *   Seth Spitzer <sspitzer@netscape.com>
+ *   Eric Ballet Baz BT Global Services / Etat francais Ministere de la Defense
  *
  * 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"),
@@ -550,3 +551,19 @@ nsMsgIdentity::GetReceiptHeaderType(PRInt32 *aType)
   NS_ENSURE_SUCCESS(rv, rv);
   return prefs->GetIntPref("mail.receipt.request_header_type", aType);
 }
+
+NS_IMETHODIMP
+nsMsgIdentity::GetRequestDSN(PRBool *aVal)
+{
+  NS_ENSURE_ARG_POINTER(aVal);
+
+  PRBool useCustomPrefs = PR_FALSE;
+  nsresult rv = GetBoolAttribute("dsn_use_custom_prefs", &useCustomPrefs);
+  NS_ENSURE_SUCCESS(rv, rv);
+  if (useCustomPrefs)
+    return GetBoolAttribute("dsn_always_request_on", aVal);
+
+  nsCOMPtr<nsIPrefBranch> prefs(do_GetService(NS_PREFSERVICE_CONTRACTID, &rv));
+  NS_ENSURE_SUCCESS(rv, rv);
+  return prefs->GetBoolPref("mail.dsn.always_request_on", aVal);
+}
diff --git a/mailnews/compose/public/nsIMsgCompFields.idl b/mailnews/compose/public/nsIMsgCompFields.idl
index 399ecabf4da..8d37fb18f38 100644
--- a/mailnews/compose/public/nsIMsgCompFields.idl
+++ b/mailnews/compose/public/nsIMsgCompFields.idl
@@ -20,6 +20,7 @@
  * the Initial Developer. All Rights Reserved.
  *
  * Contributor(s):
+ *   Olivier Parniere BT Global Services / Etat francais Ministere de la Defense
  *
  * 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"),
@@ -40,7 +41,7 @@
 #include "nsIMsgAttachment.idl"
 #include "nsISupportsArray.idl"
 
-[scriptable, uuid(f5a85828-e9ef-4821-a045-6dc7a09351d6)]
+[scriptable, uuid(afe5fedc-7ef9-44dd-8f19-b59286357675)]
 interface nsIMsgCompFields : nsISupports {
 
   attribute AString from;
@@ -78,6 +79,7 @@ interface nsIMsgCompFields : nsISupports {
 
   attribute boolean returnReceipt;
   attribute long receiptHeaderType;
+  attribute boolean DSN;
   attribute boolean attachVCard;
   attribute boolean forcePlainText;
   attribute boolean useMultipartAlternative;
diff --git a/mailnews/compose/public/nsISmtpService.idl b/mailnews/compose/public/nsISmtpService.idl
index 6d3058f658f..ec4e220dab6 100644
--- a/mailnews/compose/public/nsISmtpService.idl
+++ b/mailnews/compose/public/nsISmtpService.idl
@@ -20,6 +20,7 @@
  * the Initial Developer. All Rights Reserved.
  *
  * Contributor(s):
+ *   Olivier Parniere BT Global Services / Etat francais Ministere de la Defense
  *
  * 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"),
@@ -47,7 +48,7 @@ interface nsIFile;
 interface nsIMsgStatusFeedback;
 interface nsIRequest;
 
-[scriptable, uuid(b9e6e1ea-8f9a-42d4-a426-084d71694c36)]
+[scriptable, uuid(2B7FA4A1-A73E-4B7A-A789-7D0CFBE5AC97)]
 interface nsISmtpService : nsISupports {
   
   ///////////////////////////////////////////////////////////////////////////
@@ -76,6 +77,7 @@ interface nsISmtpService : nsISupports {
                        in nsIUrlListener aUrlListener, 
 					             in nsIMsgStatusFeedback aStatusListener, 
                        in nsIInterfaceRequestor aNotificationCallbacks,
+                       in boolean requestDSN,
                        out nsIURI aURL,
 					             out nsIRequest aRequest);
 
diff --git a/mailnews/compose/public/nsISmtpUrl.idl b/mailnews/compose/public/nsISmtpUrl.idl
index f5b84c1d892..8c01e7a66b3 100644
--- a/mailnews/compose/public/nsISmtpUrl.idl
+++ b/mailnews/compose/public/nsISmtpUrl.idl
@@ -20,6 +20,7 @@
  * the Initial Developer. All Rights Reserved.
  *
  * Contributor(s):
+ *   Eric Ballet Baz BT Global Services / Etat francais Ministere de la Defense
  *
  * 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"),
@@ -45,7 +46,7 @@ interface nsISmtpServer;
 interface nsIInterfaceRequestor;
 interface nsIFile;
 
-[scriptable, uuid(6973003a-bb42-4348-bbde-9c2b842de797)]
+[scriptable, uuid(0777575b-1460-4629-ba3b-e3cd4b29685b)]
 interface nsISmtpUrl : nsISupports {
 	/////////////////////////////////////////////////////////////////////////////// 
 	// SMTP Parse specific getters --> retrieves portions from the url spec...
@@ -61,6 +62,8 @@ interface nsISmtpUrl : nsISupports {
 	// the file name to post...
 	attribute nsIFile postMessageFile;
 
+    attribute boolean requestDSN;
+
 	/////////////////////////////////////////////////////////////////////////////// 
 	// SMTP Url instance specific getters and setters --> info the protocol needs
 	// to know in order to run the url...these are NOT event sinks which are things
diff --git a/mailnews/compose/src/nsMsgCompFields.cpp b/mailnews/compose/src/nsMsgCompFields.cpp
index 8ddc891aa9d..410d9250a7c 100644
--- a/mailnews/compose/src/nsMsgCompFields.cpp
+++ b/mailnews/compose/src/nsMsgCompFields.cpp
@@ -21,6 +21,7 @@
  *
  * Contributor(s):
  *   Pierre Phaneuf <pp@ludusdesign.com>
+ *   Olivier Parniere BT Global Services / Etat francais Ministere de la Defense
  *
  * 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"),
@@ -66,6 +67,7 @@ nsMsgCompFields::nsMsgCompFields()
   m_uuEncodeAttachments = PR_FALSE;
   m_returnReceipt = PR_FALSE;
   m_receiptHeaderType = nsIMsgMdnGenerator::eDntType;
+  m_DSN = PR_FALSE;
   m_bodyIsAsciiOnly = PR_FALSE;
   m_forceMsgEncoding = PR_FALSE;
   m_needToCheckCharset = PR_TRUE;
@@ -391,6 +393,19 @@ NS_IMETHODIMP nsMsgCompFields::GetReceiptHeaderType(PRInt32 *_retval)
     return NS_OK;
 }
 
+NS_IMETHODIMP nsMsgCompFields::SetDSN(PRBool value)
+{
+  m_DSN = value;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsMsgCompFields::GetDSN(PRBool *_retval)
+{
+  NS_ENSURE_ARG_POINTER(_retval);
+  *_retval = m_DSN;
+  return NS_OK;
+}
+
 NS_IMETHODIMP nsMsgCompFields::SetAttachVCard(PRBool value)
 {
   m_attachVCard = value;
diff --git a/mailnews/compose/src/nsMsgCompFields.h b/mailnews/compose/src/nsMsgCompFields.h
index 887dffe0ecc..bc4ca4121e5 100644
--- a/mailnews/compose/src/nsMsgCompFields.h
+++ b/mailnews/compose/src/nsMsgCompFields.h
@@ -20,6 +20,7 @@
  * the Initial Developer. All Rights Reserved.
  *
  * Contributor(s):
+ *   Olivier Parniere BT Global Services / Etat francais Ministere de la Defense
  *
  * 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"),
@@ -157,6 +158,7 @@ public:
   const char* GetDraftId() {return GetAsciiHeader(MSG_DRAFT_ID_HEADER_ID);}
 
   PRBool GetReturnReceipt() {return m_returnReceipt;}
+  PRBool GetDSN() {return m_DSN;}
   PRBool GetAttachVCard() {return m_attachVCard;}
   PRBool GetForcePlainText() {return m_forcePlainText;}
   PRBool GetUseMultipartAlternative() {return m_useMultipartAlternative;}
@@ -178,6 +180,7 @@ protected:
   PRBool      m_useMultipartAlternative;
   PRBool      m_uuEncodeAttachments;
   PRBool      m_returnReceipt;
+  PRBool      m_DSN;
   PRBool      m_bodyIsAsciiOnly;
   PRBool      m_forceMsgEncoding;
   PRInt32     m_receiptHeaderType;        /* receipt header type */
diff --git a/mailnews/compose/src/nsMsgCompUtils.cpp b/mailnews/compose/src/nsMsgCompUtils.cpp
index ce2660ee32a..64ed3c45f2b 100644
--- a/mailnews/compose/src/nsMsgCompUtils.cpp
+++ b/mailnews/compose/src/nsMsgCompUtils.cpp
@@ -20,6 +20,7 @@
  * the Initial Developer. All Rights Reserved.
  *
  * Contributor(s):
+ *   Eric Ballet Baz BT Global Services / Etat francais Ministere de la Defense
  *
  * 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"),
@@ -468,6 +469,11 @@ mime_generate_headers (nsMsgCompFields *fields,
     else
       PUSH_STRING("receipt=0");
     PUSH_STRING("; ");
+    if (fields->GetDSN())
+      PUSH_STRING("DSN=1");
+    else
+      PUSH_STRING("DSN=0");
+    PUSH_STRING("; ");
     if (fields->GetUuEncodeAttachments())
       PUSH_STRING("uuencode=1");
     else
diff --git a/mailnews/compose/src/nsMsgCompose.cpp b/mailnews/compose/src/nsMsgCompose.cpp
index cb81218f487..808f6136fbb 100644
--- a/mailnews/compose/src/nsMsgCompose.cpp
+++ b/mailnews/compose/src/nsMsgCompose.cpp
@@ -25,6 +25,7 @@
  *   Håkan Waara <hwaara@chello.se>
  *   Pierre Phaneuf <pp@ludusdesign.com>
  *   Masayuki Nakano <masayuki@d-toybox.com>
+ *   Olivier Parniere BT Global Services / Etat francais Ministere de la Defense
  *
  * 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"),
@@ -826,6 +827,12 @@ nsMsgCompose::Initialize(nsIDOMWindowInternal *aWindow, nsIMsgComposeParams *par
     rv = composeFields->SetReceiptHeaderType(receiptType);
     NS_ENSURE_SUCCESS(rv, rv);
 
+    PRBool requestDSN = PR_FALSE;
+    rv = m_identity->GetRequestDSN(&requestDSN);
+    NS_ENSURE_SUCCESS(rv, rv);
+    rv = composeFields->SetDSN(requestDSN);
+    NS_ENSURE_SUCCESS(rv, rv);
+
     PRBool attachVCard;
     rv = m_identity->GetAttachVCard(&attachVCard);
     NS_ENSURE_SUCCESS(rv, rv);
diff --git a/mailnews/compose/src/nsMsgSend.cpp b/mailnews/compose/src/nsMsgSend.cpp
index 30045da1ec1..f6e8cb54337 100644
--- a/mailnews/compose/src/nsMsgSend.cpp
+++ b/mailnews/compose/src/nsMsgSend.cpp
@@ -22,6 +22,7 @@
  * Contributor(s):
  *   Jean-Francois Ducarroz <ducarroz@netscape.com>
  *   Pierre Phaneuf <pp@ludusdesign.com>
+ *   Olivier Parniere BT Global Services / Etat francais Ministere de la Defense
  *
  * 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"),
@@ -3132,6 +3133,8 @@ nsMsgComposeAndSend::InitCompositionFields(nsMsgCompFields *fields,
   mCompFields->SetReturnReceipt(fields->GetReturnReceipt());
   mCompFields->SetReceiptHeaderType(receiptType);
 
+  mCompFields->SetDSN(fields->GetDSN());
+
   mCompFields->SetUuEncodeAttachments(fields->GetUuEncodeAttachments());
 
   mCompFields->SetBodyIsAsciiOnly(fields->GetBodyIsAsciiOnly());
@@ -3674,7 +3677,7 @@ nsMsgComposeAndSend::DeliverFileAsMail()
 
     rv = smtpService->SendMailMessage(mTempFile, buf, mUserIdentity,
                                       mSmtpPassword.get(), deliveryListener, msgStatus,
-                                      callbacks, nsnull, getter_AddRefs(mRunningRequest));
+                                      callbacks, mCompFields->GetDSN(), nsnull, getter_AddRefs(mRunningRequest));
   }
 
   PR_FREEIF(buf); // free the buf because we are done with it....
diff --git a/mailnews/compose/src/nsSmtpProtocol.cpp b/mailnews/compose/src/nsSmtpProtocol.cpp
index 382e9b2d20a..baab00d6962 100644
--- a/mailnews/compose/src/nsSmtpProtocol.cpp
+++ b/mailnews/compose/src/nsSmtpProtocol.cpp
@@ -21,6 +21,8 @@
  *
  * Contributor(s):
  *   Christian Eyrich <ch.ey@gmx.net>
+ *   Olivier Parniere BT Global Services / Etat francais Ministere de la Defense
+ *   Eric Ballet Baz BT Global Services / Etat francais Ministere de la Defense
  *
  * 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"),
@@ -76,6 +78,7 @@
 #include "nsISSLSocketControl.h"
 #include "nsComposeStrings.h"
 #include "nsIStringBundle.h"
+#include "nsMsgCompUtils.h"
 
 
 #ifndef XP_UNIX
@@ -622,44 +625,45 @@ PRInt32 nsSmtpProtocol::SendHeloResponse(nsIInputStream * inputStream, PRUint32
       // when that's the out parameter
       parser->MakeFullAddress(nsnull, nsnull /* name */, emailAddress.get() /* address */, &fullAddress);
     }
-#ifdef UNREADY_CODE
-    if (CE_URL_S->msg_pane)
+
+    buffer = "MAIL FROM:<";
+    buffer += fullAddress;
+    buffer += ">";
+
+    if (TestFlag(SMTP_EHLO_DSN_ENABLED))
     {
-      if (MSG_RequestForReturnReceipt(CE_URL_S->msg_pane))
+      PRBool requestDSN = PR_FALSE;
+      rv = m_runningURL->GetRequestDSN(&requestDSN);
+
+      if (requestDSN)
       {
-        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);
+        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);
+
+        PRBool requestRetFull = PR_FALSE;
+        rv = prefBranch->GetBoolPref("mail.dsn.ret_full_on", &requestRetFull);
+
+        buffer += requestRetFull ? " RET=FULL" : " RET=HDRS";
+
+        char* msgID = msg_generate_message_id(senderIdentity);
+        buffer += " ENVID=";
+        buffer += msgID;
+
+        PR_Free(msgID);
       }
     }
-    else
-#endif
+
+    if(TestFlag(SMTP_EHLO_SIZE_ENABLED))
     {
-      buffer = "MAIL FROM:<";
-      buffer += fullAddress;
-      buffer += ">";
-      if(TestFlag(SMTP_EHLO_SIZE_ENABLED))
-      {
-        buffer.Append(" SIZE=");
-        buffer.AppendInt(m_totalMessageSize);
-      }
-      buffer += CRLF;
+      buffer.Append(" SIZE=");
+      buffer.AppendInt(m_totalMessageSize);
     }
+    buffer += CRLF;
+
     PR_Free (fullAddress);
   }
 
@@ -1354,21 +1358,55 @@ PRInt32 nsSmtpProtocol::SendMailResponse()
   }
 
   /* 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
+  PRBool requestDSN = PR_FALSE;
+  rv = m_runningURL->GetRequestDSN(&requestDSN);
+
+  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);
+
+  PRBool requestOnSuccess = PR_FALSE;
+  rv = prefBranch->GetBoolPref("mail.dsn.request_on_success_on", &requestOnSuccess);
+
+  PRBool requestOnFailure = PR_FALSE;
+  rv = prefBranch->GetBoolPref("mail.dsn.request_on_failure_on", &requestOnFailure);
+
+  PRBool requestOnDelay = PR_FALSE;
+  rv = prefBranch->GetBoolPref("mail.dsn.request_on_delay_on", &requestOnDelay);
+
+  PRBool requestOnNever = PR_FALSE;
+  rv = prefBranch->GetBoolPref("mail.dsn.request_never_on", &requestOnNever);
+
+  if (TestFlag(SMTP_EHLO_DSN_ENABLED) && requestDSN && (requestOnSuccess || requestOnFailure || requestOnDelay || requestOnNever))
     {
       char *encodedAddress = esmtp_value_encode(m_addresses);
+      nsCAutoString dsnBuffer;
 
       if (encodedAddress)
       {
         buffer = "RCPT TO:<";
         buffer += m_addresses;
-        buffer += "> NOTIFY=SUCCESS,FAILURE ORCPT=rfc822;";
+        buffer += "> NOTIFY=";
+
+        if (requestOnNever)
+          dsnBuffer += "NEVER";
+        else
+        {
+          if (requestOnSuccess)
+            dsnBuffer += "SUCCESS";
+
+          if (requestOnFailure)
+            dsnBuffer += dsnBuffer.IsEmpty() ? "FAILURE" : ",FAILURE";
+
+          if (requestOnDelay)
+            dsnBuffer += dsnBuffer.IsEmpty() ? "DELAY" : ",DELAY";
+        }
+
+        buffer += dsnBuffer;
+        buffer += " ORCPT=rfc822;";
         buffer += encodedAddress;
         buffer += CRLF;
         PR_FREEIF(encodedAddress);
diff --git a/mailnews/compose/src/nsSmtpService.cpp b/mailnews/compose/src/nsSmtpService.cpp
index 4dfecbce6e1..2717756e74f 100644
--- a/mailnews/compose/src/nsSmtpService.cpp
+++ b/mailnews/compose/src/nsSmtpService.cpp
@@ -21,6 +21,7 @@
  *
  * Contributor(s):
  *   Pierre Phaneuf <pp@ludusdesign.com>
+ *   Olivier Parniere BT Global Services / Etat francais Ministere de la Defense
  *
  * 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"),
@@ -95,7 +96,8 @@ NS_MsgBuildSmtpUrl(nsIFile * aFilePath,
                    nsIUrlListener * aUrlListener,
                    nsIMsgStatusFeedback *aStatusFeedback,
                    nsIInterfaceRequestor* aNotificationCallbacks,
-                   nsIURI ** aUrl);
+                   nsIURI ** aUrl,
+                   PRBool aRequestDSN);
 
 nsresult NS_MsgLoadSmtpUrl(nsIURI * aUrl, nsISupports * aConsumer, nsIRequest ** aRequest);
 
@@ -121,6 +123,7 @@ nsresult nsSmtpService::SendMailMessage(nsIFile * aFilePath,
                                         nsIUrlListener * aUrlListener, 
                                         nsIMsgStatusFeedback *aStatusFeedback,
                                         nsIInterfaceRequestor* aNotificationCallbacks,
+                                        PRBool aRequestDSN,
                                         nsIURI ** aURL,
                                         nsIRequest ** aRequest)
 {
@@ -157,7 +160,7 @@ nsresult nsSmtpService::SendMailMessage(nsIFile * aFilePath,
     {
       rv = NS_MsgBuildSmtpUrl(aFilePath, smtpHostName.get(), smtpPort, smtpUserName.get(),
                               aRecipients, aSenderIdentity, aUrlListener, aStatusFeedback, 
-                              aNotificationCallbacks, &urlToRun); // this ref counts urlToRun
+                              aNotificationCallbacks, &urlToRun, aRequestDSN); // this ref counts urlToRun
       if (NS_SUCCEEDED(rv) && urlToRun)	
       {
         nsCOMPtr<nsISmtpUrl> smtpUrl = do_QueryInterface(urlToRun, &rv);
@@ -191,7 +194,8 @@ nsresult NS_MsgBuildSmtpUrl(nsIFile * aFilePath,
                             nsIUrlListener * aUrlListener, 
                             nsIMsgStatusFeedback *aStatusFeedback,
                             nsIInterfaceRequestor* aNotificationCallbacks,
-                            nsIURI ** aUrl)
+                            nsIURI ** aUrl,
+                            PRBool aRequestDSN)
 {
     // mscott: this function is a convience hack until netlib actually dispatches smtp urls.
     // in addition until we have a session to get a password, host and other stuff from, we need to use default values....
@@ -223,6 +227,7 @@ nsresult NS_MsgBuildSmtpUrl(nsIFile * aFilePath,
             nsCOMPtr<nsIMsgMailNewsUrl> url = do_QueryInterface(smtpUrl);
             url->SetSpec(urlSpec);
             smtpUrl->SetRecipients(aRecipients);
+            smtpUrl->SetRequestDSN(aRequestDSN);
             smtpUrl->SetPostMessageFile(aFilePath);
             smtpUrl->SetSenderIdentity(aSenderIdentity);
             smtpUrl->SetNotificationCallbacks(aNotificationCallbacks);
diff --git a/mailnews/compose/src/nsSmtpUrl.cpp b/mailnews/compose/src/nsSmtpUrl.cpp
index 0581f240ce6..1bce2ad4d91 100644
--- a/mailnews/compose/src/nsSmtpUrl.cpp
+++ b/mailnews/compose/src/nsSmtpUrl.cpp
@@ -20,6 +20,7 @@
  * the Initial Developer. All Rights Reserved.
  *
  * Contributor(s):
+ *   Eric Ballet Baz BT Global Services / Etat francais Ministere de la Defense
  *
  * 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"),
@@ -535,6 +536,7 @@ nsSmtpUrl::nsSmtpUrl() : nsMsgMailNewsUrl()
   // nsISmtpUrl specific state...
 
   m_isPostMessage = PR_TRUE;
+  m_requestDSN = PR_FALSE;
 }
  
 nsSmtpUrl::~nsSmtpUrl()
@@ -613,6 +615,8 @@ NS_IMETHODIMP nsSmtpUrl::GetPostMessageFile(nsIFile ** aFile)
   return NS_OK;
 }
 
+NS_IMPL_GETSET(nsSmtpUrl, RequestDSN, PRBool, m_requestDSN)
+
 NS_IMETHODIMP 
 nsSmtpUrl::GetSenderIdentity(nsIMsgIdentity * *aSenderIdentity)
 {
diff --git a/mailnews/compose/src/nsSmtpUrl.h b/mailnews/compose/src/nsSmtpUrl.h
index 256a5076ddf..e616c833cfc 100644
--- a/mailnews/compose/src/nsSmtpUrl.h
+++ b/mailnews/compose/src/nsSmtpUrl.h
@@ -20,6 +20,7 @@
  * the Initial Developer. All Rights Reserved.
  *
  * Contributor(s):
+ *   Eric Ballet Baz BT Global Services / Etat francais Ministere de la Defense
  *
  * 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"),
@@ -110,6 +111,7 @@ protected:
   nsCString   m_toPart;
 
 	PRBool		m_isPostMessage;
+    PRBool      m_requestDSN;
 
 	/* Smtp specific event sinks */
 	nsCString	m_userName;
diff --git a/mailnews/extensions/mdn/src/nsMsgMdnGenerator.cpp b/mailnews/extensions/mdn/src/nsMsgMdnGenerator.cpp
index 04922928e3f..dabcbe5657e 100644
--- a/mailnews/extensions/mdn/src/nsMsgMdnGenerator.cpp
+++ b/mailnews/extensions/mdn/src/nsMsgMdnGenerator.cpp
@@ -896,7 +896,7 @@ nsresult nsMsgMdnGenerator::SendMdnMsg()
 
     nsCOMPtr<nsIRequest> aRequest;
     smtpService->SendMailMessage(m_file, m_dntRrt.get(), m_identity,
-                                     nsnull, this, nsnull, nsnull, nsnull,
+                                     nsnull, this, nsnull, nsnull, PR_FALSE, nsnull,
                                      getter_AddRefs(aRequest));
 
     return NS_OK;
diff --git a/mailnews/mailnews.js b/mailnews/mailnews.js
index d6ec73196cb..629c7478263 100644
--- a/mailnews/mailnews.js
+++ b/mailnews/mailnews.js
@@ -21,6 +21,7 @@
  *
  * Contributor(s):
  *   Dan Mosedale <dan.mosedale@oracle.com>
+ *   Olivier Parniere BT Global Services / Etat francais Ministere de la Defense
  *
  * 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"),
@@ -239,6 +240,13 @@ pref("mail.receipt.request_header_type", 0);           // 0: MDN-DNT header  1:
 pref("mail.receipt.request_return_receipt_on", false);
 pref("mail.mdn.report.enabled", true);                 // false: Never send true: Send sometimes
 
+pref("mail.dsn.always_request_on", false);
+pref("mail.dsn.request_on_success_on", true);          // DSN request is sent with SUCCESS option
+pref("mail.dsn.request_on_failure_on", true);          // DSN request is sent with FAILURE option
+pref("mail.dsn.request_on_delay_on", true);            // DSN request is sent with DELAY option
+pref("mail.dsn.request_never_on", false);              // DSN request is not sent with NEVER option
+pref("mail.dsn.ret_full_on", true);                    // DSN request is sent with RET FULL option
+
 pref("mail.showPreviewText", false);
 
 pref("news.default_cc",                     "");
diff --git a/mailnews/mime/src/mimedrft.cpp b/mailnews/mime/src/mimedrft.cpp
index 0bc48e0ab97..8110314a367 100644
--- a/mailnews/mime/src/mimedrft.cpp
+++ b/mailnews/mime/src/mimedrft.cpp
@@ -21,6 +21,7 @@
  * the Initial Developer. All Rights Reserved.
  *
  * Contributor(s):
+ *   Eric Ballet Baz BT Global Services / Etat francais Ministere de la Defense
  *
  * 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"),
@@ -1378,6 +1379,9 @@ mime_parse_stream_complete (nsMIMESession *stream)
         fields->SetReceiptHeaderType(((PRInt32)receiptType) - 1);
       }
       PR_FREEIF(parm);
+      parm = MimeHeaders_get_parameter(draftInfo, "DSN", NULL, NULL);
+      fields->SetDSN(parm && !strcmp(parm, "1"));
+      PR_Free(parm);
       parm = MimeHeaders_get_parameter(draftInfo, "uuencode", NULL, NULL);
       fields->SetUuEncodeAttachments(parm && !strcmp(parm, "1"));
       PR_FREEIF(parm);