download news messages for offline sr=sspitzer for mscott 15865

mailnews/base/public/nsIMsgFolder.idl

@@ -335,7 +335,7 @@ const nsMsgBiffState nsMsgBiffState_Unknown = 2; // We dunno whether there is ne
 	void markThreadRead(in nsIMsgThread thread);
     nsIMsgDatabase getMsgDatabase(in nsIMsgWindow msgWindow);
     nsIMsgDatabase getDBFolderInfoAndDB(out nsIDBFolderInfo folderInfo);
-
+  nsIMsgDBHdr GetMessageHeader(in nsMsgKey msgKey);
   boolean shouldStoreMsgOffline(in nsMsgKey msgKey);
   boolean hasMsgOffline(in nsMsgKey msgKey);
   nsIFileChannel getOfflineFileChannel(in nsMsgKey msgKey);

mailnews/base/util/nsMsgDBFolder.cpp

@@ -1232,3 +1232,79 @@ nsresult nsMsgDBFolder::NotifyStoreClosedAllHeaders()
   }
   return NS_OK;
 }
+
+
+nsresult nsMsgDBFolder::WriteStartOfNewLocalMessage()
+{
+  nsCAutoString result;
+  char *ct;
+  PRUint32 writeCount;
+  time_t now = time ((time_t*) 0);
+  ct = ctime(&now);
+  ct[24] = 0;
+  result = "From - ";
+  result += ct;
+  result += MSG_LINEBREAK;
+  
+  nsCOMPtr <nsIRandomAccessStore> randomStore;
+  PRInt32 curStorePos;
+
+  if (m_offlineHeader)
+    randomStore = do_QueryInterface(m_tempMessageStream);
+
+  if (randomStore)
+  {
+    randomStore->Tell(&curStorePos);
+    m_offlineHeader->SetMessageOffset(curStorePos);
+  }
+  m_tempMessageStream->Write(result.GetBuffer(), result.Length(),
+                             &writeCount);
+  if (randomStore)
+  {
+    m_tempMessageStream->Flush();
+    randomStore->Tell(&curStorePos);
+    m_offlineHeader->SetStatusOffset(curStorePos);
+  }
+
+  result = "X-Mozilla-Status: 0001";
+  result += MSG_LINEBREAK;
+  m_tempMessageStream->Write(result.GetBuffer(), result.Length(),
+                             &writeCount);
+  result =  "X-Mozilla-Status2: 00000000";
+  result += MSG_LINEBREAK;
+  nsresult rv = m_tempMessageStream->Write(result.GetBuffer(), result.Length(),
+                             &writeCount);
+  return rv;
+}
+
+nsresult nsMsgDBFolder::StartNewOfflineMessage()
+{
+  nsresult rv = GetOfflineStoreOutputStream(getter_AddRefs(m_tempMessageStream));
+  WriteStartOfNewLocalMessage();
+  return rv;
+}
+
+nsresult nsMsgDBFolder::EndNewOfflineMessage()
+{
+  nsCOMPtr <nsIRandomAccessStore> randomStore;
+  PRInt32 curStorePos;
+  PRUint32 messageOffset;
+  nsMsgKey messageKey;
+
+  m_offlineHeader->GetMessageKey(&messageKey);
+  if (m_tempMessageStream)
+    randomStore = do_QueryInterface(m_tempMessageStream);
+
+  mDatabase->MarkOffline(messageKey, PR_TRUE, nsnull);
+  if (randomStore)
+  {
+    m_tempMessageStream->Flush();
+
+    randomStore->Tell(&curStorePos);
+    m_offlineHeader->GetMessageOffset(&messageOffset);
+    m_offlineHeader->SetOfflineMessageSize(curStorePos - messageOffset);
+  }
+  m_offlineHeader = nsnull;
+  return NS_OK;
+}
+

mailnews/base/util/nsMsgDBFolder.h

@@ -32,6 +32,7 @@
 #include "nsIDBChangeListener.h"
 #include "nsIUrlListener.h"
 #include "nsIMsgHdr.h"
+#include "nsIOutputStream.h"
 
 class nsIMsgFolderCacheElement;
 
@@ -108,6 +109,11 @@ protected:
 
   virtual nsresult GetOfflineStoreInputStream(nsIInputStream **inputStream);
   virtual nsresult GetOfflineStoreOutputStream(nsIOutputStream **outputStream);
+  // offline support methods.
+  nsresult StartNewOfflineMessage();
+  nsresult WriteStartOfNewLocalMessage();
+  nsresult EndNewOfflineMessage();
+
 
 protected:
 	nsCOMPtr<nsIMsgDatabase> mDatabase;
@@ -117,6 +123,8 @@ protected:
   PRBool mGettingNewMessages;
 
   nsCOMPtr <nsIMsgDBHdr> m_offlineHeader;
+	// this is currently used when we do a save as of an imap or news message..
+	nsCOMPtr<nsIOutputStream> m_tempMessageStream;
 
   static nsIAtom* mFolderLoadedAtom;
   static nsIAtom* mDeleteOrMoveMsgCompletedAtom;

mailnews/base/util/nsMsgFolder.cpp

@@ -2427,3 +2427,20 @@ NS_IMETHODIMP nsMsgFolder::EnableNotifications(PRInt32 notificationType, PRBool
 }
 
 
+NS_IMETHODIMP nsMsgFolder::GetMessageHeader(nsMsgKey msgKey, nsIMsgDBHdr **aMsgHdr)
+{
+  nsresult rv = NS_OK;
+  if (aMsgHdr)
+  {
+    nsCOMPtr <nsIMsgDatabase> database;
+
+    rv = GetMsgDatabase(nsnull, getter_AddRefs(database));
+    if (NS_SUCCEEDED(rv) && database) // did we get a db back?
+      rv = database->GetMsgHdrForKey(msgKey, aMsgHdr);
+  }
+  else
+    rv = NS_ERROR_NULL_POINTER;
+
+  return rv;
+}
+

mailnews/base/util/nsMsgFolder.h

@@ -156,6 +156,7 @@ public:
   NS_IMETHOD GetRootFolder(nsIMsgFolder * *aRootFolder);
   NS_IMETHOD GetMsgDatabase(nsIMsgWindow *aMsgWindow,
                             nsIMsgDatabase * *aMsgDatabase);
+  NS_IMETHOD GetMessageHeader(nsMsgKey msgKey, nsIMsgDBHdr **aMsgHdr);
   NS_IMETHOD GetDBFolderInfoAndDB(nsIDBFolderInfo **folderInfo, 
                                   nsIMsgDatabase **db) = 0;
 

mailnews/imap/src/nsImapMailFolder.cpp

@@ -2978,56 +2978,6 @@ nsImapMailFolder::SetNotifyDownloadedLines(PRBool notifyDownloadedLines)
   return NS_OK;
 }
 
-nsresult nsImapMailFolder::StartNewOfflineMessage()
-{
-  nsresult rv = GetOfflineStoreOutputStream(getter_AddRefs(m_tempMessageStream));
-  WriteStartOfNewLocalMessage();
-  return rv;
-}
-
-nsresult nsImapMailFolder::WriteStartOfNewLocalMessage()
-{
-  nsCAutoString result;
-  char *ct;
-  PRUint32 writeCount;
-  time_t now = time ((time_t*) 0);
-  ct = ctime(&now);
-  ct[24] = 0;
-  result = "From - ";
-  result += ct;
-  result += MSG_LINEBREAK;
-  
-  nsCOMPtr <nsIRandomAccessStore> randomStore;
-  PRInt32 curStorePos;
-
-  if (m_offlineHeader)
-    randomStore = do_QueryInterface(m_tempMessageStream);
-
-  if (randomStore)
-  {
-    randomStore->Tell(&curStorePos);
-    m_offlineHeader->SetMessageOffset(curStorePos);
-  }
-  m_tempMessageStream->Write(result.GetBuffer(), result.Length(),
-                             &writeCount);
-  if (randomStore)
-  {
-    m_tempMessageStream->Flush();
-    randomStore->Tell(&curStorePos);
-    m_offlineHeader->SetStatusOffset(curStorePos);
-  }
-
-  result = "X-Mozilla-Status: 0001";
-  result += MSG_LINEBREAK;
-  m_tempMessageStream->Write(result.GetBuffer(), result.Length(),
-                             &writeCount);
-  result =  "X-Mozilla-Status2: 00000000";
-  result += MSG_LINEBREAK;
-  nsresult rv = m_tempMessageStream->Write(result.GetBuffer(), result.Length(),
-                             &writeCount);
-  return rv;
-}
-
 NS_IMETHODIMP 
 nsImapMailFolder::ParseAdoptedMsgLine(const char *adoptedMessageLine, nsMsgKey uidOfMessage)
 {
@@ -3059,25 +3009,7 @@ nsImapMailFolder::NormalEndMsgWriteStream(nsMsgKey uidOfMessage, PRBool markRead
 
   if (m_offlineHeader)
   {
-    nsCOMPtr <nsIRandomAccessStore> randomStore;
-    PRInt32 curStorePos;
-    PRUint32 messageOffset;
-    nsMsgKey messageKey;
-
-    m_offlineHeader->GetMessageKey(&messageKey);
-    if (m_tempMessageStream)
-      randomStore = do_QueryInterface(m_tempMessageStream);
-
-    mDatabase->MarkOffline(messageKey, PR_TRUE, nsnull);
-    if (randomStore)
-    {
-      m_tempMessageStream->Flush();
-
-      randomStore->Tell(&curStorePos);
-      m_offlineHeader->GetMessageOffset(&messageOffset);
-      m_offlineHeader->SetOfflineMessageSize(curStorePos - messageOffset);
-    }
-    m_offlineHeader = nsnull;
+    EndNewOfflineMessage();
     commit = PR_TRUE;
   }
   if (m_tempMessageStream)
@@ -3109,26 +3041,6 @@ nsImapMailFolder::AbortMsgWriteStream()
     return NS_ERROR_FAILURE;
 }
 
-nsresult nsImapMailFolder::GetMessageHeader(nsMsgKey key, nsIMsgDBHdr ** aMsgHdr)
-{
-  nsresult rv = NS_OK;
-  if (aMsgHdr)
-  {
-    rv = GetDatabase(nsnull);
-    // In theory, there shouldn't be contention over
-    // m_curMsgUid, but it currently describes both the most
-    // recent header we downloaded, and most recent message we've
-    // downloaded. We may want to break this up.
-    if (NS_SUCCEEDED(rv) && mDatabase) // did we get a db back?
-      rv = mDatabase->GetMsgHdrForKey(key, aMsgHdr);
-  }
-  else
-    rv = NS_ERROR_NULL_POINTER;
-
-  return rv;
-}
-
-    
     // message move/copy related methods
 NS_IMETHODIMP 
 nsImapMailFolder::OnlineCopyCompleted(nsIImapProtocol *aProtocol, ImapOnlineCopyState aCopyState)

mailnews/imap/src/nsImapMailFolder.h

@@ -261,8 +261,6 @@ public:
 	NS_IMETHOD ApplyFilterHit(nsIMsgFilter *filter, PRBool *applyMore);
 
 
-	nsresult GetMessageHeader(nsMsgKey key, nsIMsgDBHdr ** aMsgHdr);
-
 	nsresult MoveIncorporatedMessage(nsIMsgDBHdr *mailHdr, 
 									   nsIMsgDatabase *sourceDB, 
                                      const char *destFolder,
@@ -326,10 +324,6 @@ protected:
 
 	virtual nsresult CreateBaseMessageURI(const char *aURI);
 
-  // offline support methods.
-  nsresult StartNewOfflineMessage();
-  nsresult WriteStartOfNewLocalMessage();
-
   PRBool m_initialized;
   PRBool m_haveDiscoveredAllFolders;
   PRBool m_haveReadNameFromDB;
@@ -342,9 +336,6 @@ protected:
   nsCOMPtr<nsIEventQueue> m_eventQueue;
   PRBool m_urlRunning;
 
-	// this is currently used when we do a save as of an imap message..
-	nsCOMPtr<nsIOutputStream> m_tempMessageStream;
-
   // *** jt - undo move/copy trasaction support
   nsCOMPtr<nsITransactionManager> m_transactionManager;
   nsCOMPtr<nsMsgTxn> m_pendingUndoTxn;

mailnews/news/public/nsIMsgNewsFolder.idl

@@ -33,6 +33,7 @@ interface nsIMsgNewsFolder : nsISupports {
 
   readonly attribute string asciiName;
   readonly attribute nsINntpIncomingServer nntpServer;
+  attribute boolean saveArticleOffline;
    
   string getGroupPasswordWithUI(in wstring aPromptString, in wstring aPromptTitle, in nsIMsgWindow aMsgWindow);
   string getGroupUsernameWithUI(in wstring aPromptString, in wstring aPromptTitle, in nsIMsgWindow aMsgWindow);
@@ -54,4 +55,5 @@ interface nsIMsgNewsFolder : nsISupports {
   void cancelComplete();
   void cancelFailed();
   void getNextNMessages(in nsIMsgWindow aMsgWindow);
+  void notifyDownloadedLine(in string line, in nsMsgKey key);
 };

mailnews/news/src/nsNNTPProtocol.cpp

@@ -77,10 +77,6 @@
 #include "nsIMsgFolder.h"
 #include "nsIMsgNewsFolder.h"
 
-#include "nsIRDFService.h"
-#include "nsIRDFResource.h"
-#include "nsRDFCID.h"
-
 #include "nsIPref.h"
 
 #include "nsIMsgWindow.h"
@@ -157,7 +153,8 @@ static NS_DEFINE_CID(kNNTPHostCID, NS_NNTPHOST_CID);
 static NS_DEFINE_CID(kCMsgMailSessionCID, NS_MSGMAILSESSION_CID);
 static NS_DEFINE_CID(kCNetSupportDialogCID, NS_NETSUPPORTDIALOG_CID);
 static NS_DEFINE_CID(kCMsgAccountManagerCID, NS_MSGACCOUNTMANAGER_CID);
-static NS_DEFINE_CID(kRDFServiceCID, NS_RDFSERVICE_CID);
+static NS_DEFINE_CID(kPrefServiceCID,NS_PREF_CID);
+static NS_DEFINE_CID(kStringBundleServiceCID, NS_STRINGBUNDLESERVICE_CID);
 
 typedef struct _cancelInfoEntry {
     char *from;
@@ -633,26 +630,8 @@ NS_IMETHODIMP nsNNTPProtocol::Initialize(nsIURI * aURL, nsIMsgWindow *aMsgWindow
 nsresult
 nsNNTPProtocol::InitializeNewsFolderFromUri(const char *uri)
 {
-        nsresult rv;
-
-        NS_ENSURE_ARG_POINTER(uri);
-
-		PR_LOG(NNTP,PR_LOG_ALWAYS,("InitializeNewsFolderFromUri(%s)",uri));
-
-        NS_WITH_SERVICE(nsIRDFService, rdf, kRDFServiceCID, &rv);
-        if (NS_FAILED(rv)) return(rv);
-
-        nsCOMPtr<nsIRDFResource> resource;
-        rv = rdf->GetResource(uri, getter_AddRefs(resource));
-        if (NS_FAILED(rv)) return(rv);
-
-        m_newsFolder = do_QueryInterface(resource, &rv);
-        NS_ASSERTION(NS_SUCCEEDED(rv), "uri is not for a news folder!"); 
-        if (NS_FAILED(rv)) return rv;
-
-        if (!m_newsFolder) return NS_ERROR_FAILURE;
-
-        return NS_OK;
+	PR_LOG(NNTP,PR_LOG_ALWAYS,("InitializeNewsFolderFromUri(%s)",uri));
+  return nsGetNewsGroupFromUri(uri, getter_AddRefs(m_newsFolder));
 }
 
 /* void IsBusy (out boolean aIsConnectionBusy); */
@@ -2248,6 +2227,9 @@ PRInt32 nsNNTPProtocol::DisplayArticle(nsIInputStream * inputStream, PRUint32 le
 			return status;
 		}
 
+    if (m_newsFolder)
+      m_newsFolder->NotifyDownloadedLine(line, m_articleNumber);
+
 		if (line[0] == '.' && line[1] == 0)
 		{
 			m_nextState = NEWS_DONE;
@@ -5320,13 +5302,8 @@ nsNNTPProtocol::AlertError(PRInt32 errorCode, const char *text)
     NS_ENSURE_SUCCESS(rv,rv);
 	alertText.Append(str);
 
-	rv = GetNewsStringByID(errorCode, getter_Copies(str));
-    NS_ENSURE_SUCCESS(rv, rv);
-	alertText.Append(str);
-
-	if (text) {
-	  alertText.AppendWithConversion(text);
-    }
+	  if (text)
+		  alertText.AppendWithConversion(text);
 
 	rv = dialog->Alert(nsnull, alertText.GetUnicode());
     NS_ENSURE_SUCCESS(rv, rv);

mailnews/news/src/nsNewsFolder.cpp

@@ -101,7 +101,8 @@ static NS_DEFINE_CID(kNetSupportDialogCID, NS_NETSUPPORTDIALOG_CID);
 
 nsMsgNewsFolder::nsMsgNewsFolder(void) : nsMsgLineBuffer(nsnull, PR_FALSE),
      mExpungedBytes(0), mGettingNews(PR_FALSE),
-    mInitialized(PR_FALSE), mOptionLines(""), mUnsubscribedNewsgroupLines(""), mCachedNewsrcLine(nsnull), mGroupUsername(nsnull), mGroupPassword(nsnull)
+    mInitialized(PR_FALSE), mOptionLines(""), mUnsubscribedNewsgroupLines(""), 
+    m_downloadMessageForOfflineUse(PR_FALSE), mCachedNewsrcLine(nsnull), mGroupUsername(nsnull), mGroupPassword(nsnull)
 {
   MOZ_COUNT_CTOR(nsNewsFolder); // double count these for now.
   /* we're parsing the newsrc file, and the line breaks are platform specific.
@@ -1704,3 +1705,60 @@ NS_IMETHODIMP nsMsgNewsFolder::CancelFailed()
   NotifyFolderEvent(mDeleteOrMoveMsgFailedAtom);
   return NS_OK;
 }
+
+NS_IMETHODIMP nsMsgNewsFolder::GetSaveArticleOffline(PRBool *aBool)
+{
+  NS_ENSURE_ARG(aBool);
+  *aBool = m_downloadMessageForOfflineUse;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsMsgNewsFolder::SetSaveArticleOffline(PRBool aBool)
+{
+  m_downloadMessageForOfflineUse = aBool;
+  return NS_OK;
+}
+
+// line does not have a line terminator (e.g., CR or CRLF)
+NS_IMETHODIMP nsMsgNewsFolder::NotifyDownloadedLine(const char *line, nsMsgKey keyOfArticle)
+{
+  nsresult rv = NS_OK;
+  PRBool commit = PR_FALSE;
+  if (m_downloadMessageForOfflineUse && !m_tempMessageStream)
+  {
+    GetMessageHeader(keyOfArticle, getter_AddRefs(m_offlineHeader));
+    rv = StartNewOfflineMessage();
+  }
+
+  if (m_tempMessageStream)
+  {
+    if (line[0] == '.' && line[1] == 0)
+    {
+      // end of article.
+      if (m_offlineHeader)
+      {
+        EndNewOfflineMessage();
+        commit = PR_TRUE;
+      }
+      if (m_tempMessageStream)
+      {
+        m_tempMessageStream->Close();
+        m_tempMessageStream = nsnull;
+      }
+    }
+    else
+    {
+      PRUint32 count = 0;
+      rv = m_tempMessageStream->Write(line, 
+         nsCRT::strlen(line), &count);
+      if (NS_SUCCEEDED(rv))
+        rv = m_tempMessageStream->Write(MSG_LINEBREAK, MSG_LINEBREAK_LEN, &count);
+      NS_ASSERTION(NS_SUCCEEDED(rv), "failed to write to stream");
+    }
+  }
+                                                                                
+  if (commit && mDatabase)
+    mDatabase->Commit(nsMsgDBCommitType::kLargeCommit);
+  return rv;
+
+}

mailnews/news/src/nsNewsFolder.h

@@ -123,7 +123,7 @@ protected:
 	nsISupportsArray *mMessages;
 	nsCAutoString mOptionLines;
     nsCAutoString mUnsubscribedNewsgroupLines;
-
+  PRBool m_downloadMessageForOfflineUse;
 	// cache this until we open the db.
 	char        *mCachedNewsrcLine;
 

mailnews/news/src/nsNewsUtils.cpp

@@ -31,6 +31,12 @@
 #include "nsINntpIncomingServer.h"
 #include "nsMsgBaseCID.h"
 #include "nsMsgUtils.h"
+#include "nsIRDFService.h"
+#include "nsIRDFResource.h"
+#include "nsRDFCID.h"
+#include "nsIMsgNewsFolder.h"
+
+static NS_DEFINE_CID(kRDFServiceCID, NS_RDFSERVICE_CID);
 
 static nsresult
 nsGetNewsServer(const char* username, const char *hostname,
@@ -192,6 +198,28 @@ nsParseNewsMessageURI(const char* uri, nsCString& messageUriWithoutKey, PRUint32
 
 }
 
+nsresult nsGetNewsGroupFromUri(const char *uri, nsIMsgNewsFolder **aFolder)
+{
+  NS_ENSURE_ARG(aFolder);
+  NS_ENSURE_ARG(uri);
+  nsresult rv;
+
+  NS_WITH_SERVICE(nsIRDFService, rdf, kRDFServiceCID, &rv);
+  if (NS_FAILED(rv)) return(rv);
+
+  nsCOMPtr<nsIRDFResource> resource;
+  rv = rdf->GetResource(uri, getter_AddRefs(resource));
+  if (NS_FAILED(rv)) return(rv);
+
+  rv = resource->QueryInterface(NS_GET_IID(nsIMsgNewsFolder), (void **) aFolder);
+  NS_ASSERTION(NS_SUCCEEDED(rv), "uri is not for a news folder!"); 
+  if (NS_FAILED(rv)) return rv;
+
+  if (!*aFolder) return NS_ERROR_FAILURE;
+  return NS_OK;
+
+}
+
 nsresult nsBuildNewsMessageURI(const char *baseURI, PRUint32 key, nsCString& uri)
 {
 	uri.Append(baseURI);

mailnews/news/src/nsNewsUtils.h

@@ -27,6 +27,8 @@
 #include "nsString.h"
 #include "nsIMsgIncomingServer.h"
 
+class nsIMsgNewsFolder;
+
 static const char kNewsRootURI[] = "news:/";
 static const char kNewsMessageRootURI[] = "news_message:/";
 
@@ -45,5 +47,7 @@ nsBuildNewsMessageURI(const char *baseURI, PRUint32 key, nsCString& uri);
 extern nsresult
 nsCreateNewsBaseMessageURI(const char *baseURI, char **baseMessageURI);
 
+extern nsresult nsGetNewsGroupFromUri(const char *uri, nsIMsgNewsFolder **aFolder);
+
 #endif //NS_NEWSUTILS_H
 

mailnews/news/src/nsNntpService.cpp

@@ -172,6 +172,7 @@ nsNntpService::DisplayMessage(const char* aMessageURI, nsISupports * aDisplayCon
 #endif
 
   nsCAutoString uri(aMessageURI);
+  nsCAutoString newsGroupNameUri(aMessageURI);
   nsCAutoString newsgroupName;
   nsMsgKey key = nsMsgKey_None;
  
@@ -183,6 +184,14 @@ nsNntpService::DisplayMessage(const char* aMessageURI, nsISupports * aDisplayCon
 	// todo:  if we get here, make sure uri really a news article url (example:  "news://host/aa@bb")
   }
 
+  newsGroupNameUri.ReplaceSubstring("news_message:", "news:");
+  PRInt32 poundPos = newsGroupNameUri.RFindChar('#', PR_FALSE);
+  nsCOMPtr <nsIMsgNewsFolder> newsFolder;
+  if (poundPos != -1)
+  {
+    newsGroupNameUri.Truncate(poundPos);
+    nsGetNewsGroupFromUri(newsGroupNameUri, getter_AddRefs(newsFolder));
+  }
   // now create a url with this uri spec
   nsCOMPtr<nsIURI> myuri;
 
@@ -199,8 +208,24 @@ nsNntpService::DisplayMessage(const char* aMessageURI, nsISupports * aDisplayCon
     msgUrl->SetMsgWindow(aMsgWindow);
     nntpUrl->SetNewsAction(nsINntpUrl::ActionDisplayArticle);
     nsCOMPtr<nsIMsgI18NUrl> i18nurl (do_QueryInterface(msgUrl));
+    nsCOMPtr <nsIMsgFolder> folder;
+
     i18nurl->SetCharsetOverRide(aCharsetOverride);
 
+    PRBool shouldStoreMsgOffline = PR_FALSE;
+    PRBool hasMsgOffline = PR_FALSE;
+
+    if (newsFolder)
+    {
+      nsCOMPtr <nsIMsgFolder> folder = do_QueryInterface(newsFolder);
+      if (folder)
+      {
+        folder->ShouldStoreMsgOffline(key, &shouldStoreMsgOffline);
+        folder->HasMsgOffline(key, &hasMsgOffline);
+      }
+      newsFolder->SetSaveArticleOffline(shouldStoreMsgOffline);
+    }
+
     // now is where our behavior differs....if the consumer is the docshell then we want to 
     // run the url in the webshell in order to display it. If it isn't a docshell then just
     // run the news url like we would any other news url.