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Diffstat (limited to 'mailnews/local/src/nsLocalMailFolder.h')
| -rw-r--r-- | mailnews/local/src/nsLocalMailFolder.h | 276 |
1 files changed, 276 insertions, 0 deletions
diff --git a/mailnews/local/src/nsLocalMailFolder.h b/mailnews/local/src/nsLocalMailFolder.h new file mode 100644 index 000000000..e8c395342 --- /dev/null +++ b/mailnews/local/src/nsLocalMailFolder.h @@ -0,0 +1,276 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* 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/. */ + +/** + Interface for representing Local Mail folders. +*/ + +#ifndef nsMsgLocalMailFolder_h__ +#define nsMsgLocalMailFolder_h__ + +#include "mozilla/Attributes.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 "nsISeekableStream.h" +#include "nsIMutableArray.h" +#include "nsLocalUndoTxn.h" + +#define COPY_BUFFER_SIZE 16384 + +class nsParseMailMessageState; + +struct nsLocalMailCopyState +{ + nsLocalMailCopyState(); + virtual ~nsLocalMailCopyState(); + + nsCOMPtr <nsIOutputStream> m_fileStream; + nsCOMPtr<nsIMsgPluggableStore> m_msgStore; + nsCOMPtr<nsISupports> m_srcSupport; + /// Source nsIMsgDBHdr instances. + nsCOMPtr<nsIArray> m_messages; + /// Destination nsIMsgDBHdr instances. + nsCOMPtr<nsIMutableArray> m_destMessages; + RefPtr<nsLocalMoveCopyMsgTxn> m_undoMsgTxn; + nsCOMPtr<nsIMsgDBHdr> m_message; // current copy message + nsMsgMessageFlagType m_flags; // current copy message flags + RefPtr<nsParseMailMessageState> 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; + int64_t m_lastProgressTime; + + nsMsgKey m_curDstKey; + uint32_t m_curCopyIndex; + nsCOMPtr <nsIMsgMessageService> m_messageService; + /// The number of messages in m_messages. + uint32_t m_totalMsgCount; + char *m_dataBuffer; + uint32_t m_dataBufferSize; + uint32_t m_leftOver; + bool m_isMove; + bool m_isFolder; // isFolder move/copy + bool m_dummyEnvelopeNeeded; + bool m_copyingMultipleMessages; + bool m_fromLineSeen; + bool m_allowUndo; + bool m_writeFailed; + bool m_notifyFolderLoaded; + bool m_wholeMsgInStream; + nsCString m_newMsgKeywords; + nsCOMPtr <nsIMsgDBHdr> m_newHdr; +}; + +struct nsLocalFolderScanState +{ + nsLocalFolderScanState(); + ~nsLocalFolderScanState(); + + nsCOMPtr<nsIInputStream> m_inputStream; + nsCOMPtr<nsISeekableStream> m_seekableStream; + nsCOMPtr<nsIMsgPluggableStore> m_msgStore; + nsCString m_header; + nsCString m_accountKey; + const char *m_uidl; // memory is owned by m_header + // false if we need a new input stream for each message + bool m_streamReusable; +}; + +class nsMsgLocalMailFolder : public nsMsgDBFolder, + public nsIMsgLocalMailFolder, + public nsICopyMessageListener +{ +public: + nsMsgLocalMailFolder(void); + NS_DECL_NSICOPYMESSAGELISTENER + NS_DECL_NSIMSGLOCALMAILFOLDER + NS_DECL_NSIJUNKMAILCLASSIFICATIONLISTENER + NS_DECL_ISUPPORTS_INHERITED + // nsIRDFResource methods: + NS_IMETHOD Init(const char *aURI) override; + + // nsIUrlListener methods + NS_IMETHOD OnStartRunningUrl(nsIURI * aUrl) override; + NS_IMETHOD OnStopRunningUrl(nsIURI * aUrl, nsresult aExitCode) override; + + // nsIMsgFolder methods: + NS_IMETHOD GetSubFolders(nsISimpleEnumerator* *aResult) override; + NS_IMETHOD GetMsgDatabase(nsIMsgDatabase **aMsgDatabase) override; + + NS_IMETHOD OnAnnouncerGoingAway(nsIDBChangeAnnouncer *instigator) override; + NS_IMETHOD GetMessages(nsISimpleEnumerator **result) override; + NS_IMETHOD UpdateFolder(nsIMsgWindow *aWindow) override; + + NS_IMETHOD CreateSubfolder(const nsAString& folderName ,nsIMsgWindow *msgWindow) override; + + NS_IMETHOD Compact(nsIUrlListener *aListener, nsIMsgWindow *aMsgWindow) override; + NS_IMETHOD CompactAll(nsIUrlListener *aListener, nsIMsgWindow *aMsgWindow, bool aCompactOfflineAlso) override; + NS_IMETHOD EmptyTrash(nsIMsgWindow *msgWindow, nsIUrlListener *aListener) override; + NS_IMETHOD Delete () override; + NS_IMETHOD DeleteSubFolders(nsIArray *folders, nsIMsgWindow *msgWindow) override; + NS_IMETHOD CreateStorageIfMissing(nsIUrlListener* urlListener) override; + NS_IMETHOD Rename (const nsAString& aNewName, nsIMsgWindow *msgWindow) override; + NS_IMETHOD RenameSubFolders (nsIMsgWindow *msgWindow, nsIMsgFolder *oldFolder) override; + + NS_IMETHOD GetPrettyName(nsAString& prettyName) override; // Override of the base, for top-level mail folder + NS_IMETHOD SetPrettyName(const nsAString& aName) override; + + NS_IMETHOD GetFolderURL(nsACString& url) override; + + NS_IMETHOD GetManyHeadersToDownload(bool *retval) override; + + NS_IMETHOD GetDeletable (bool *deletable) override; + NS_IMETHOD GetSizeOnDisk(int64_t *size) override; + + NS_IMETHOD GetDBFolderInfoAndDB(nsIDBFolderInfo **folderInfo, nsIMsgDatabase **db) override; + + NS_IMETHOD DeleteMessages(nsIArray *messages, + nsIMsgWindow *msgWindow, bool + deleteStorage, bool isMove, + nsIMsgCopyServiceListener* listener, bool allowUndo) override; + NS_IMETHOD CopyMessages(nsIMsgFolder *srcFolder, nsIArray* messages, + bool isMove, nsIMsgWindow *msgWindow, + nsIMsgCopyServiceListener* listener, bool isFolder, bool allowUndo) override; + NS_IMETHOD CopyFolder(nsIMsgFolder *srcFolder, bool isMoveFolder, nsIMsgWindow *msgWindow, + nsIMsgCopyServiceListener* listener) override; + NS_IMETHOD CopyFileMessage(nsIFile* aFile, nsIMsgDBHdr* msgToReplace, + bool isDraftOrTemplate, + uint32_t newMsgFlags, + const nsACString &aNewMsgKeywords, + nsIMsgWindow *msgWindow, + nsIMsgCopyServiceListener* listener) override; + + NS_IMETHOD AddMessageDispositionState(nsIMsgDBHdr *aMessage, nsMsgDispositionState aDispositionFlag) override; + NS_IMETHOD MarkMessagesRead(nsIArray *aMessages, bool aMarkRead) override; + NS_IMETHOD MarkMessagesFlagged(nsIArray *aMessages, bool aMarkFlagged) override; + NS_IMETHOD MarkAllMessagesRead(nsIMsgWindow *aMsgWindow) override; + NS_IMETHOD MarkThreadRead(nsIMsgThread *thread) override; + NS_IMETHOD GetNewMessages(nsIMsgWindow *aWindow, nsIUrlListener *aListener) override; + NS_IMETHOD NotifyCompactCompleted() override; + NS_IMETHOD Shutdown(bool shutdownChildren) override; + + NS_IMETHOD WriteToFolderCacheElem(nsIMsgFolderCacheElement *element) override; + NS_IMETHOD ReadFromFolderCacheElem(nsIMsgFolderCacheElement *element) override; + + NS_IMETHOD GetName(nsAString& aName) override; + + // Used when headers_only is TRUE + NS_IMETHOD DownloadMessagesForOffline(nsIArray *aMessages, nsIMsgWindow *aWindow) override; + NS_IMETHOD FetchMsgPreviewText(nsMsgKey *aKeysToFetch, uint32_t aNumKeys, + bool aLocalOnly, nsIUrlListener *aUrlListener, + bool *aAsyncResults) override; + NS_IMETHOD AddKeywordsToMessages(nsIArray *aMessages, const nsACString& aKeywords) override; + NS_IMETHOD RemoveKeywordsFromMessages(nsIArray *aMessages, const nsACString& aKeywords) override; + NS_IMETHOD GetIncomingServerType(nsACString& serverType) override; + +protected: + virtual ~nsMsgLocalMailFolder(); + nsresult CreateChildFromURI(const nsCString &uri, nsIMsgFolder **folder) override; + nsresult CopyFolderAcrossServer(nsIMsgFolder *srcFolder, nsIMsgWindow *msgWindow,nsIMsgCopyServiceListener* listener); + + nsresult CreateSubFolders(nsIFile *path); + nsresult GetTrashFolder(nsIMsgFolder** trashFolder); + nsresult WriteStartOfNewMessage(); + + // CreateSubfolder, but without the nsIMsgFolderListener notification + nsresult CreateSubfolderInternal(const nsAString& folderName, nsIMsgWindow *msgWindow, + nsIMsgFolder **aNewFolder); + + nsresult IsChildOfTrash(bool *result); + nsresult RecursiveSetDeleteIsMoveTrash(bool bVal); + nsresult ConfirmFolderDeletion(nsIMsgWindow *aMsgWindow, nsIMsgFolder *aFolder, bool *aResult); + + nsresult DeleteMessage(nsISupports *message, nsIMsgWindow *msgWindow, + bool deleteStorage, bool commit); + nsresult GetDatabase() override; + // this will set mDatabase, if successful. It will also create a .msf file + // for an empty local mail folder. It will leave invalid DBs in place, and + // return an error. + nsresult OpenDatabase(); + + // copy message helper + nsresult DisplayMoveCopyStatusMsg(); + + nsresult CopyMessageTo(nsISupports *message, nsIMsgFolder *dstFolder, + nsIMsgWindow *msgWindow, bool isMove); + + /** + * Checks if there's room in the target folder to copy message(s) into. + * If not, handles alerting the user, and sending the copy notifications. + */ + bool CheckIfSpaceForCopy(nsIMsgWindow *msgWindow, + nsIMsgFolder *srcFolder, + nsISupports *srcSupports, + bool isMove, + int64_t totalMsgSize); + + // copy multiple messages at a time from this folder + nsresult CopyMessagesTo(nsIArray *messages, nsTArray<nsMsgKey> &keyArray, + nsIMsgWindow *aMsgWindow, + nsIMsgFolder *dstFolder, + bool isMove); + nsresult InitCopyState(nsISupports* aSupport, nsIArray* messages, + bool isMove, nsIMsgCopyServiceListener* listener, nsIMsgWindow *msgWindow, bool isMoveFolder, bool allowUndo); + nsresult InitCopyMsgHdrAndFileStream(); + // preserve message metadata when moving or copying messages + void CopyPropertiesToMsgHdr(nsIMsgDBHdr *destHdr, nsIMsgDBHdr *srcHdr, bool isMove); + virtual nsresult CreateBaseMessageURI(const nsACString& aURI) override; + nsresult ChangeKeywordForMessages(nsIArray *aMessages, const nsACString& aKeyword, bool add); + bool GetDeleteFromServerOnMove(); + void CopyHdrPropertiesWithSkipList(nsIMsgDBHdr *destHdr, + nsIMsgDBHdr *srcHdr, + const nsCString &skipList); + +protected: + nsLocalMailCopyState *mCopyState; //We only allow one of these at a time + nsCString mType; + bool mHaveReadNameFromDB; + bool mInitialized; + bool mCheckForNewMessagesAfterParsing; + bool m_parsingFolder; + nsCOMPtr<nsIUrlListener> mReparseListener; + nsTArray<nsMsgKey> mSpamKeysToMove; + nsresult setSubfolderFlag(const nsAString& aFolderName, uint32_t flags); + + // state variables for DownloadMessagesForOffline + + // Do we notify the owning window of Delete's before or after + // Adding the new msg? +#define DOWNLOAD_NOTIFY_FIRST 1 +#define DOWNLOAD_NOTIFY_LAST 2 + +#ifndef DOWNLOAD_NOTIFY_STYLE +#define DOWNLOAD_NOTIFY_STYLE DOWNLOAD_NOTIFY_FIRST +#endif + + nsCOMArray<nsIMsgDBHdr> mDownloadMessages; + nsCOMPtr<nsIMsgWindow> mDownloadWindow; + nsMsgKey mDownloadSelectKey; + uint32_t mDownloadState; +#define DOWNLOAD_STATE_NONE 0 +#define DOWNLOAD_STATE_INITED 1 +#define DOWNLOAD_STATE_GOTMSG 2 +#define DOWNLOAD_STATE_DIDSEL 3 + +#if DOWNLOAD_NOTIFY_STYLE == DOWNLOAD_NOTIFY_LAST + nsMsgKey mDownloadOldKey; + nsMsgKey mDownloadOldParent; + uint32_t mDownloadOldFlags; +#endif +}; + +#endif // nsMsgLocalMailFolder_h__ |