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authorMatt A. Tobin <email@mattatobin.com>2019-11-03 00:17:46 -0400
committerMatt A. Tobin <email@mattatobin.com>2019-11-03 00:17:46 -0400
commit302bf1b523012e11b60425d6eee1221ebc2724eb (patch)
treeb191a895f8716efcbe42f454f37597a545a6f421 /mailnews/base/src/nsMsgFolderCompactor.h
parent21b3f6247403c06f85e1f45d219f87549862198f (diff)
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Issue #1258 - Part 1: Import mailnews, ldap, and mork from comm-esr52.9.1
Diffstat (limited to 'mailnews/base/src/nsMsgFolderCompactor.h')
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diff --git a/mailnews/base/src/nsMsgFolderCompactor.h b/mailnews/base/src/nsMsgFolderCompactor.h
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+++ b/mailnews/base/src/nsMsgFolderCompactor.h
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+/* -*- 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 _nsMsgFolderCompactor_h
+#define _nsMsgFolderCompactor_h
+
+#include "mozilla/Attributes.h"
+#include "nsCOMPtr.h"
+#include "nsIMsgFolder.h"
+#include "nsIStreamListener.h"
+#include "nsIMsgFolderCompactor.h"
+#include "nsICopyMsgStreamListener.h"
+#include "nsMsgKeyArray.h"
+#include "nsIMsgWindow.h"
+#include "nsIStringBundle.h"
+#include "nsIMsgMessageService.h"
+
+#define COMPACTOR_READ_BUFF_SIZE 16384
+
+class nsFolderCompactState : public nsIMsgFolderCompactor,
+ public nsIStreamListener,
+ public nsICopyMessageStreamListener,
+ public nsIUrlListener
+{
+public:
+ NS_DECL_ISUPPORTS
+ NS_DECL_NSIREQUESTOBSERVER
+ NS_DECL_NSISTREAMLISTENER
+ NS_DECL_NSICOPYMESSAGESTREAMLISTENER
+ NS_DECL_NSIURLLISTENER
+ NS_DECL_NSIMSGFOLDERCOMPACTOR
+
+ nsFolderCompactState(void);
+protected:
+ virtual ~nsFolderCompactState(void);
+
+ virtual nsresult InitDB(nsIMsgDatabase *db);
+ virtual nsresult StartCompacting();
+ virtual nsresult FinishCompact();
+ void CloseOutputStream();
+ void CleanupTempFilesAfterError();
+
+ nsresult Init(nsIMsgFolder *aFolder, const char* aBaseMsgUri, nsIMsgDatabase *aDb,
+ nsIFile *aPath, nsIMsgWindow *aMsgWindow);
+ nsresult GetMessage(nsIMsgDBHdr **message);
+ nsresult BuildMessageURI(const char *baseURI, nsMsgKey key, nsCString& uri);
+ nsresult ShowStatusMsg(const nsString& aMsg);
+ nsresult ReleaseFolderLock();
+ void ShowCompactingStatusMsg();
+ void CompactCompleted(nsresult exitCode);
+ void ShowDoneStatus();
+ nsresult CompactNextFolder();
+
+ nsCString m_baseMessageUri; // base message uri
+ nsCString m_messageUri; // current message uri being copy
+ nsCOMPtr<nsIMsgFolder> m_folder; // current folder being compact
+ nsCOMPtr<nsIMsgDatabase> m_db; // new database for the compact folder
+ nsCOMPtr <nsIFile> m_file; // new mailbox for the compact folder
+ nsCOMPtr <nsIOutputStream> m_fileStream; // output file stream for writing
+ // all message keys that need to be copied over
+ RefPtr<nsMsgKeyArray> m_keyArray;
+ uint32_t m_size;
+
+ // sum of the sizes of the messages, accumulated as we visit each msg.
+ uint64_t m_totalMsgSize;
+ // number of bytes that can be expunged while compacting.
+ uint64_t m_totalExpungedBytes;
+
+ uint32_t m_curIndex; // index of the current copied message key in key array
+ uint64_t m_startOfNewMsg; // offset in mailbox of new message
+ char m_dataBuffer[COMPACTOR_READ_BUFF_SIZE + 1]; // temp data buffer for copying message
+ nsresult m_status; // the status of the copying operation
+ nsCOMPtr <nsIMsgMessageService> m_messageService; // message service for copying
+ nsCOMPtr<nsIArray> m_folderArray; // folders we are compacting, if compacting multiple.
+ nsCOMPtr <nsIMsgWindow> m_window;
+ nsCOMPtr <nsIMsgDBHdr> m_curSrcHdr;
+ uint32_t m_folderIndex; // tells which folder to compact in case of compact all
+ bool m_compactAll; //flag for compact all
+ bool m_compactOfflineAlso; //whether to compact offline also
+ bool m_compactingOfflineFolders; // are we in the offline folder compact phase
+ bool m_parsingFolder; //flag for parsing local folders;
+ // these members are used to add missing status lines to compacted messages.
+ bool m_needStatusLine;
+ bool m_startOfMsg;
+ int32_t m_statusOffset;
+ uint32_t m_addedHeaderSize;
+ nsCOMPtr<nsIArray> m_offlineFolderArray;
+ nsCOMPtr<nsIUrlListener> m_listener;
+ bool m_alreadyWarnedDiskSpace;
+};
+
+class nsOfflineStoreCompactState : public nsFolderCompactState
+{
+public:
+
+ nsOfflineStoreCompactState(void);
+ virtual ~nsOfflineStoreCompactState(void);
+ NS_IMETHOD OnStopRequest(nsIRequest *request, nsISupports *ctxt,
+ nsresult status) override;
+ NS_IMETHODIMP OnDataAvailable(nsIRequest *request, nsISupports *ctxt,
+ nsIInputStream *inStr,
+ uint64_t sourceOffset, uint32_t count) override;
+
+protected:
+ nsresult CopyNextMessage(bool &done);
+ virtual nsresult InitDB(nsIMsgDatabase *db) override;
+ virtual nsresult StartCompacting() override;
+ virtual nsresult FinishCompact() override;
+
+ uint32_t m_offlineMsgSize;
+};
+
+#endif