1 files changed, 87 insertions, 0 deletions
diff --git a/comm/mailnews/imap/src/nsImapUndoTxn.h b/comm/mailnews/imap/src/nsImapUndoTxn.h
new file mode 100644
index 0000000000..9b0f2b30f9
--- /dev/null
+++ b/comm/mailnews/imap/src/nsImapUndoTxn.h
@@ -0,0 +1,87 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* 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/. */
+
+#ifndef nsImapUndoTxn_h__
+#define nsImapUndoTxn_h__
+
+#include "mozilla/Attributes.h"
+#include "nsIMsgFolder.h"
+#include "nsIImapIncomingServer.h"
+#include "nsIUrlListener.h"
+#include "nsMsgTxn.h"
+#include "MailNewsTypes.h"
+#include "nsTArray.h"
+#include "nsIMsgOfflineImapOperation.h"
+#include "nsCOMPtr.h"
+#include "nsIWeakReferenceUtils.h"
+#include "nsCOMArray.h"
+
+class nsImapMoveCopyMsgTxn : public nsMsgTxn, nsIUrlListener {
+ public:
+  nsImapMoveCopyMsgTxn();
+  nsImapMoveCopyMsgTxn(nsIMsgFolder* srcFolder, nsTArray<nsMsgKey>* srcKeyArray,
+                       const char* srcMsgIdString, nsIMsgFolder* dstFolder,
+                       bool isMove);
+
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_NSIURLLISTENER
+
+  NS_IMETHOD UndoTransaction(void) override;
+  NS_IMETHOD RedoTransaction(void) override;
+
+  // helper
+  nsresult SetCopyResponseUid(const char* msgIdString);
+  nsresult GetSrcKeyArray(nsTArray<nsMsgKey>& srcKeyArray);
+  void GetSrcMsgIds(nsCString& srcMsgIds) { srcMsgIds = m_srcMsgIdString; }
+  nsresult AddDstKey(nsMsgKey aKey);
+  nsresult UndoMailboxDelete();
+  nsresult RedoMailboxDelete();
+  nsresult Init(nsIMsgFolder* srcFolder, nsTArray<nsMsgKey>* srcKeyArray,
+                const char* srcMsgIdString, nsIMsgFolder* dstFolder,
+                bool idsAreUids, bool isMove);
+
+ protected:
+  virtual ~nsImapMoveCopyMsgTxn();
+
+  nsWeakPtr m_srcFolder;
+  nsCOMArray<nsIMsgDBHdr> m_srcHdrs;
+  nsTArray<nsMsgKey> m_dupKeyArray;
+  nsTArray<nsMsgKey> m_srcKeyArray;
+  nsTArray<nsCString> m_srcMessageIds;
+  nsCString m_srcMsgIdString;
+  nsWeakPtr m_dstFolder;
+  nsCString m_dstMsgIdString;
+  bool m_idsAreUids;
+  bool m_isMove;
+  bool m_srcIsPop3;
+  nsTArray<uint32_t> m_srcSizeArray;
+  // this is used when we chain urls for imap undo, since "this" needs
+  // to be the listener, but the folder may need to also be notified.
+  nsWeakPtr m_onStopListener;
+
+  nsresult GetImapDeleteModel(nsIMsgFolder* aFolder,
+                              nsMsgImapDeleteModel* aDeleteModel);
+};
+
+class nsImapOfflineTxn : public nsImapMoveCopyMsgTxn {
+ public:
+  nsImapOfflineTxn(nsIMsgFolder* srcFolder, nsTArray<nsMsgKey>* srcKeyArray,
+                   const char* srcMsgIdString, nsIMsgFolder* dstFolder,
+                   bool isMove, nsOfflineImapOperationType opType,
+                   nsCOMArray<nsIMsgDBHdr>& srcHdrs);
+
+  NS_IMETHOD UndoTransaction(void) override;
+  NS_IMETHOD RedoTransaction(void) override;
+  void SetAddFlags(bool addFlags) { m_addFlags = addFlags; }
+  void SetFlags(uint32_t flags) { m_flags = flags; }
+
+ protected:
+  virtual ~nsImapOfflineTxn();
+  nsOfflineImapOperationType m_opType;
+  // these two are used to undo flag changes, which we don't currently do.
+  bool m_addFlags;
+  uint32_t m_flags;
+};
+#endif