mirror of
https://github.com/mozilla/gecko-dev.git
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131 lines
3.8 KiB
C++
131 lines
3.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998, 1999
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the NPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsMsgTxn.h"
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#include "nsIMsgHdr.h"
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NS_IMPL_THREADSAFE_ADDREF(nsMsgTxn)
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NS_IMPL_THREADSAFE_RELEASE(nsMsgTxn)
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NS_IMPL_THREADSAFE_QUERY_INTERFACE1(nsMsgTxn, nsITransaction)
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// note that aEditor is not refcounted
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nsMsgTxn::nsMsgTxn()
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{
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m_txnType = 0;
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}
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nsMsgTxn::~nsMsgTxn()
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{
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}
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NS_IMETHODIMP nsMsgTxn::DoTransaction(void)
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{
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return NS_OK;
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}
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NS_IMETHODIMP nsMsgTxn::GetIsTransient(PRBool *aIsTransient)
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{
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if (nsnull!=aIsTransient)
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*aIsTransient = PR_FALSE;
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else
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return NS_ERROR_NULL_POINTER;
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return NS_OK;
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}
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NS_IMETHODIMP nsMsgTxn::Merge(nsITransaction *aTransaction, PRBool *aDidMerge)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP nsMsgTxn::GetMsgWindow(nsIMsgWindow **msgWindow)
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{
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if (!msgWindow || !m_msgWindow)
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return NS_ERROR_NULL_POINTER;
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*msgWindow = m_msgWindow;
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NS_ADDREF (*msgWindow);
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return NS_OK;
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}
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NS_IMETHODIMP nsMsgTxn::SetMsgWindow(nsIMsgWindow *msgWindow)
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{
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m_msgWindow = msgWindow;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsMsgTxn::GetTransactionType(PRUint32 *txnType)
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{
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if (!txnType)
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return NS_ERROR_NULL_POINTER;
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*txnType = m_txnType;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsMsgTxn::SetTransactionType(PRUint32 txnType)
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{
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m_txnType = txnType;
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return NS_OK;
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}
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/*none of the callers pass null aFolder,
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we always initialize aResult (before we pass in) for the case where the key is not in the db*/
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nsresult
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nsMsgTxn::CheckForToggleDelete(nsIMsgFolder *aFolder, const nsMsgKey &aMsgKey, PRBool *aResult)
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{
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NS_ENSURE_ARG(aResult);
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nsCOMPtr<nsIMsgDBHdr> message;
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nsCOMPtr<nsIMsgDatabase> db;
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nsresult rv = aFolder->GetMsgDatabase(nsnull,getter_AddRefs(db));
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if (db)
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{
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PRBool containsKey;
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rv = db->ContainsKey(aMsgKey, &containsKey);
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if (NS_FAILED(rv) || !containsKey) // the message has been deleted from db, so we cannot do toggle here
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return NS_OK;
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rv = db->GetMsgHdrForKey(aMsgKey, getter_AddRefs(message));
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PRUint32 flags;
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if (NS_SUCCEEDED(rv) && message)
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{
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message->GetFlags(&flags);
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*aResult = (flags & MSG_FLAG_IMAP_DELETED) != 0;
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}
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}
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return rv;
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}
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