Issue #1258 - Part 1: Import mailnews, ldap, and mork from comm-esr52.9.1

1 files changed, 115 insertions, 0 deletions

diff --git a/mailnews/base/src/nsMsgFolderCompactor.h b/mailnews/base/src/nsMsgFolderCompactor.h
new file mode 100644
index 000000000..50a69df81
--- /dev/null
+++ b/mailnews/base/src/nsMsgFolderCompactor.h
@@ -0,0 +1,115 @@
+/* -*- 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