author Robert Kaiser <>
Tue, 22 Jul 2008 14:27:55 +0200
changeset 1 66c9c3ea3cbed9214b524d4631cf7bc900e34b8b
parent 0 e4f4569d451a5e0d12a6aa33ebd916f979dd8faa
child 222 b24b58bc9e71ff289b522d88c23fbd0f3a7d93a4
permissions -rw-r--r--
bug 444686 - create/adapt build system for comm-central, creating the buildsystem, r=ted r=Callek r=Standard8

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 * The Original Code is code.
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
 * Contributor(s):
 * 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"),
 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
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 * the terms of any one of the MPL, the GPL or the LGPL.
 * ***** END LICENSE BLOCK ***** */

   Interface for representing Local Mail folders.

#ifndef nsMsgLocalMailFolder_h__
#define nsMsgLocalMailFolder_h__

#include "nsMsgDBFolder.h" /* include the interface we are going to support */
#include "nsAutoPtr.h"
#include "nsICopyMessageListener.h"
#include "nsIFileStreams.h"
#include "nsIPop3IncomingServer.h"  // need this for an interface ID
#include "nsMsgTxn.h"
#include "nsIMsgMessageService.h"
#include "nsIMsgParseMailMsgState.h"
#include "nsITransactionManager.h"
#include "nsIMsgLocalMailFolder.h"
#include "nsIMsgFilterPlugin.h"
#include "nsISeekableStream.h"
#include "nsIMutableArray.h"

#define COPY_BUFFER_SIZE 16384

struct nsLocalMailCopyState
  virtual ~nsLocalMailCopyState();
  nsCOMPtr <nsIOutputStream> m_fileStream;
  nsCOMPtr<nsISupports> m_srcSupport;
  nsCOMPtr<nsIArray> m_messages;
  nsRefPtr<nsMsgTxn> m_undoMsgTxn;
  nsCOMPtr<nsIMsgDBHdr> m_message; // current copy message
  nsCOMPtr<nsIMsgParseMailMsgState> m_parseMsgState;
  nsCOMPtr<nsIMsgCopyServiceListener> m_listener;
  nsCOMPtr<nsIMsgWindow> m_msgWindow;
  nsCOMPtr<nsIMsgDatabase> m_destDB;

  // for displaying status;
  nsCOMPtr <nsIMsgStatusFeedback> m_statusFeedback;
  nsCOMPtr <nsIStringBundle> m_stringBundle;
  PRInt64 m_lastProgressTime;

  nsMsgKey m_curDstKey;
  PRUint32 m_curCopyIndex;
  nsCOMPtr <nsIMsgMessageService> m_messageService;
  PRUint32 m_totalMsgCount;
  char *m_dataBuffer;
  PRUint32 m_dataBufferSize;
  PRUint32 m_leftOver;
  PRPackedBool m_isMove;
  PRPackedBool m_isFolder;   // isFolder move/copy
  PRPackedBool m_dummyEnvelopeNeeded;
  PRPackedBool m_copyingMultipleMessages;
  PRPackedBool m_fromLineSeen;
  PRPackedBool m_allowUndo;
  PRPackedBool m_writeFailed;
  PRPackedBool m_notifyFolderLoaded;

struct nsLocalFolderScanState

  nsCOMPtr<nsILocalFile> m_localFile;
  nsCOMPtr<nsIFileInputStream> m_fileStream;
  nsCOMPtr<nsIInputStream> m_inputStream;
  nsCOMPtr<nsISeekableStream> m_seekableStream;
  nsCOMPtr<nsILineInputStream> m_fileLineStream;
  nsCString m_header;
  nsCString m_accountKey;
  const char *m_uidl; // memory is owned by m_header

class nsMsgLocalMailFolder : public nsMsgDBFolder,
                             public nsIMsgLocalMailFolder,
                             public nsICopyMessageListener,
                             public nsIJunkMailClassificationListener
  virtual ~nsMsgLocalMailFolder(void);
  // nsIRDFResource methods:
  NS_IMETHOD Init(const char *aURI);

  // nsIUrlListener methods
  NS_IMETHOD OnStartRunningUrl(nsIURI * aUrl);
  NS_IMETHOD OnStopRunningUrl(nsIURI * aUrl, nsresult aExitCode);

  // nsIMsgFolder methods:
  NS_IMETHOD GetSubFolders(nsISimpleEnumerator* *aResult);
  NS_IMETHOD GetMsgDatabase(nsIMsgWindow *aMsgWindow,
                              nsIMsgDatabase** aMsgDatabase);

  NS_IMETHOD OnAnnouncerGoingAway(nsIDBChangeAnnouncer *instigator);
  NS_IMETHOD GetMessages(nsIMsgWindow *aMsgWindow, nsISimpleEnumerator* *result);
  NS_IMETHOD UpdateFolder(nsIMsgWindow *aWindow);

  NS_IMETHOD CreateSubfolder(const nsAString& folderName ,nsIMsgWindow *msgWindow);
  NS_IMETHOD AddSubfolder(const nsAString& folderName, nsIMsgFolder** newFolder);

  NS_IMETHOD Compact(nsIUrlListener *aListener, nsIMsgWindow *aMsgWindow);
  NS_IMETHOD CompactAll(nsIUrlListener *aListener, nsIMsgWindow *aMsgWindow, nsISupportsArray *aFolderArray, PRBool aCompactOfflineAlso, nsISupportsArray *aOfflineFolderArray);
  NS_IMETHOD EmptyTrash(nsIMsgWindow *msgWindow, nsIUrlListener *aListener);
  NS_IMETHOD Delete ();
  NS_IMETHOD DeleteSubFolders(nsIArray *folders, nsIMsgWindow *msgWindow);
  NS_IMETHOD CreateStorageIfMissing(nsIUrlListener* urlListener);
  NS_IMETHOD Rename (const nsAString& aNewName, nsIMsgWindow *msgWindow);
  NS_IMETHOD RenameSubFolders (nsIMsgWindow *msgWindow, nsIMsgFolder *oldFolder);

  NS_IMETHOD GetPrettyName(nsAString& prettyName); // Override of the base, for top-level mail folder
  NS_IMETHOD SetPrettyName(const nsAString& aName);

  NS_IMETHOD GetFolderURL(nsACString& url);

  NS_IMETHOD  GetManyHeadersToDownload(PRBool *retval);

  NS_IMETHOD GetDeletable (PRBool *deletable); 
  NS_IMETHOD GetRequiresCleanup(PRBool *requiresCleanup);
  NS_IMETHOD GetSizeOnDisk(PRUint32* size);

  NS_IMETHOD  GetDBFolderInfoAndDB(nsIDBFolderInfo **folderInfo, nsIMsgDatabase **db);

  NS_IMETHOD DeleteMessages(nsIArray *messages, 
                      nsIMsgWindow *msgWindow, PRBool
                      deleteStorage, PRBool isMove,
                      nsIMsgCopyServiceListener* listener, PRBool allowUndo);
  NS_IMETHOD CopyMessages(nsIMsgFolder *srcFolder, nsIArray* messages,
                          PRBool isMove, nsIMsgWindow *msgWindow,
                          nsIMsgCopyServiceListener* listener, PRBool isFolder, PRBool allowUndo);
  NS_IMETHOD CopyFolder(nsIMsgFolder *srcFolder, PRBool isMoveFolder, nsIMsgWindow *msgWindow,
                          nsIMsgCopyServiceListener* listener);
  NS_IMETHOD CopyFileMessage(nsIFile* aFile, nsIMsgDBHdr* msgToReplace,
                             PRBool isDraftOrTemplate, 
                             PRUint32 newMsgFlags,
                             nsIMsgWindow *msgWindow,
                             nsIMsgCopyServiceListener* listener);
  NS_IMETHOD GetNewMessages(nsIMsgWindow *aWindow, nsIUrlListener *aListener);
  NS_IMETHOD NotifyCompactCompleted();
  NS_IMETHOD Shutdown(PRBool shutdownChildren);

  NS_IMETHOD WriteToFolderCacheElem(nsIMsgFolderCacheElement *element);
  NS_IMETHOD ReadFromFolderCacheElem(nsIMsgFolderCacheElement *element);

  NS_IMETHOD GetName(nsAString& aName);

  // Used when headers_only is TRUE
  NS_IMETHOD DownloadMessagesForOffline(nsIArray *aMessages, nsIMsgWindow *aWindow);
  NS_IMETHOD FetchMsgPreviewText(nsMsgKey *aKeysToFetch, PRUint32 aNumKeys,
                                                 PRBool aLocalOnly, nsIUrlListener *aUrlListener, 
                                                 PRBool *aAsyncResults);
  NS_IMETHOD AddKeywordsToMessages(nsIArray *aMessages, const nsACString& aKeywords);
  NS_IMETHOD RemoveKeywordsFromMessages(nsIArray *aMessages, const nsACString& aKeywords);

  nsresult CopyFolderAcrossServer(nsIMsgFolder *srcFolder, nsIMsgWindow *msgWindow,nsIMsgCopyServiceListener* listener);

  nsresult CreateSubFolders(nsIFile *path);
  nsresult GetTrashFolder(nsIMsgFolder** trashFolder);
  nsresult WriteStartOfNewMessage();
  nsresult IsChildOfTrash(PRBool *result);
  nsresult RecursiveSetDeleteIsMoveTrash(PRBool bVal);
  nsresult ConfirmFolderDeletion(nsIMsgWindow *aMsgWindow, PRBool *aResult);

  nsresult DeleteMessage(nsISupports *message, nsIMsgWindow *msgWindow,
                   PRBool deleteStorage, PRBool commit);
  nsresult GetDatabase(nsIMsgWindow *msgWindow);

  // copy message helper
  nsresult DisplayMoveCopyStatusMsg();
  nsresult SortMessagesBasedOnKey(nsTArray<nsMsgKey> &aKeyArray, nsIMsgFolder *srcFolder, nsIMutableArray* messages);

  nsresult CopyMessageTo(nsISupports *message, nsIMsgFolder *dstFolder,
                         nsIMsgWindow *msgWindow, PRBool isMove);

  // copy multiple messages at a time from this folder
  nsresult CopyMessagesTo(nsIArray *messages, nsTArray<nsMsgKey> &keyArray,
                                       nsIMsgWindow *aMsgWindow,
                                       nsIMsgFolder *dstFolder,
                                       PRBool isMove);
  virtual void GetIncomingServerType(nsCString& serverType);
  nsresult InitCopyState(nsISupports* aSupport, nsIArray* messages,
                         PRBool isMove, nsIMsgCopyServiceListener* listener, nsIMsgWindow *msgWindow, PRBool isMoveFolder, PRBool allowUndo);
  void CopyPropertiesToMsgHdr(nsIMsgDBHdr *destHdr, nsIMsgDBHdr *srcHdr);
  virtual nsresult CreateBaseMessageURI(const nsACString& aURI);
  virtual nsresult SpamFilterClassifyMessage(const char *aURI, nsIMsgWindow *aMsgWindow, nsIJunkMailPlugin *aJunkMailPlugin);
  virtual nsresult SpamFilterClassifyMessages(const char **aURIArray, PRUint32 aURICount, nsIMsgWindow *aMsgWindow, nsIJunkMailPlugin *aJunkMailPlugin);
  nsresult ChangeKeywordForMessages(nsIArray *aMessages, const nsACString& aKeyword, PRBool add);
  PRBool GetDeleteFromServerOnMove();

  nsLocalMailCopyState *mCopyState; //We only allow one of these at a time
  nsCString mType;
  PRPackedBool mHaveReadNameFromDB;
  PRPackedBool mInitialized;
  PRPackedBool mCheckForNewMessagesAfterParsing;
  PRPackedBool m_parsingFolder;
  nsCOMPtr<nsIUrlListener> mReparseListener;
  PRInt32 mNumFilterClassifyRequests;
  nsTArray<nsMsgKey> mSpamKeysToMove;
  nsCString mSpamFolderURI;
  nsresult setSubfolderFlag(const nsAString& aFolderName, PRUint32 flags);

  // state variables for DownloadMessagesForOffline

  // Do we notify the owning window of Delete's before or after
  // Adding the new msg?


  nsCOMPtr<nsISupportsArray> mDownloadMessages;
  nsCOMPtr<nsIMsgWindow> mDownloadWindow;
  nsMsgKey mDownloadSelectKey;
  PRUint32 mDownloadState;

  nsMsgKey mDownloadOldKey;
  nsMsgKey mDownloadOldParent;
  PRUint32 mDownloadOldFlags;

#endif // nsMsgLocalMailFolder_h__