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gecko-dev/lib/libmsg/imapoff.cpp

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
/* offline imap download stream */
#include "msg.h"
#include "imapoff.h"
#include "maildb.h"
#include "msgfinfo.h"
#include "mailhdr.h"
#include "msgpane.h"
#include "msgprefs.h"
#include "msgurlq.h"
#include "xpgetstr.h"
#include "prefapi.h"
#include "imap.h"
#include "grpinfo.h"
#include "msgdbapi.h"
#include "msgstrob.h"
extern "C"
{
extern int MK_MSG_CONFIRM_CONTINUE_IMAP_SYNC;
extern int MK_MSG_HTML_IMAP_NO_CACHED_BODY;
} // extern "C"
// lame forward to kill mac warning
void OffOnlineSynchExitFunction (URL_Struct *URL_s, int status, MWContext *window_id);
// when we get here, we're done, give the other deferred tasks a chance now
void OffOnlineSynchExitFunction (URL_Struct *URL_s, int /*status*/, MWContext *)
{
OfflineImapGoOnlineState *goState = URL_s->msg_pane->GetGoOnlineState();
if (goState)
{
delete goState;
URL_s->msg_pane->SetGoOnlineState(NULL);
}
// kick off any other on/off urls (like news synching)
if (URL_s->msg_pane && URL_s->msg_pane->GetURLChain())
URL_s->msg_pane->GetURLChain()->GetNextURL();
}
// lame forward to kill mac warning
void OfflineOpExitFunction (URL_Struct *URL_s, int status, MWContext *window_id);
void OfflineOpExitFunction (URL_Struct *URL_s, int status, MWContext *window_id)
{
OfflineImapGoOnlineState *goState = URL_s->msg_pane->GetGoOnlineState();
if (goState)
{
#ifdef DEBUG_bienvenu
XP_ASSERT(status != MK_INTERRUPTED); // unless user interrupted, don't want to see this.
#endif
if (status != MK_INTERRUPTED && ((status >= 0) || FE_Confirm(URL_s->msg_pane->GetContext(), XP_GetString(MK_MSG_CONFIRM_CONTINUE_IMAP_SYNC) )))
goState->ProcessNextOperation();
else
{
// This function will clear the pane of any information about
// folder loads and send a MSG_PaneNotifyFolderLoaded is necessary
if (goState->ProcessingStaleFolderUpdate())
ImapFolderSelectCompleteExitFunction(URL_s, status, window_id);
delete goState;
URL_s->msg_pane->SetGoOnlineState(NULL);
}
}
}
void ReportLiteSelectUIDVALIDITY(MSG_Pane *receivingPane, uint32 UIDVALIDITY)
{
OfflineImapGoOnlineState *goState = receivingPane ? receivingPane->GetGoOnlineState() : (OfflineImapGoOnlineState *)NULL;
if (goState)
goState->SetCurrentUIDValidity(UIDVALIDITY);
}
OfflineImapGoOnlineState::OfflineImapGoOnlineState(MSG_Pane *workerPane, MSG_IMAPFolderInfoMail *singleFolderOnly)
{
workerPane->SetGoOnlineState(this);
workerPane->GetMaster()->SetPlayingBackOfflineOps(TRUE);
m_workerPane = workerPane;
m_mailboxupdatesStarted = FALSE;
mCurrentPlaybackOpType = kFlagsChanged;
m_pseudoOffline = FALSE;
m_createdOfflineFolders = FALSE;
m_singleFolderToUpdate = singleFolderOnly;
// start with the first imap mailbox
if (!m_singleFolderToUpdate)
{
m_folderIterator = new MSG_FolderIterator(workerPane->GetMaster()->GetImapMailFolderTree());
m_currentFolder = (MSG_FolderInfoMail *) m_folderIterator->First();
if (m_currentFolder && (m_currentFolder->GetFlags() & MSG_FOLDER_FLAG_IMAP_SERVER))
AdvanceToNextFolder();
}
else
m_currentFolder = m_singleFolderToUpdate;
m_urlQueue = NULL;
m_downloadOfflineImapState = NULL;
}
OfflineImapGoOnlineState::~OfflineImapGoOnlineState()
{
if (m_currentDB)
m_currentDB->Close();
m_workerPane->GetMaster()->SetPlayingBackOfflineOps(FALSE);
delete m_folderIterator;
delete m_downloadOfflineImapState;
}
MSG_UrlQueue *OfflineImapGoOnlineState::GetUrlQueue(XP_Bool *alreadyRunning)
{
MSG_UrlQueue *queue = MSG_UrlQueue::FindQueue (m_workerPane);
*alreadyRunning = queue != NULL;
if (!queue) // should this be a MSG_ImapLoadFolderUrlQueue? I think so.
queue = new MSG_ImapLoadFolderUrlQueue(m_workerPane);
else
XP_Trace("we're using another queue for playing back an online operation!\n");
queue->AddInterruptCallback(MSG_UrlQueue::HandleFolderLoadInterrupt);
return queue;
}
void OfflineImapGoOnlineState::AdvanceToNextFolder()
{
// we always start by changing flags
mCurrentPlaybackOpType = kFlagsChanged;
m_currentFolder = (MSG_FolderInfoMail *) m_folderIterator->Next();
if (m_currentFolder && (m_currentFolder->GetFlags() & MSG_FOLDER_FLAG_IMAP_SERVER))
AdvanceToNextFolder();
if (!m_currentFolder && (m_folderIterator->m_masterParent == m_workerPane->GetMaster()->GetImapMailFolderTree()))
{
delete m_folderIterator;
m_folderIterator = new MSG_FolderIterator(m_workerPane->GetMaster()->GetLocalMailFolderTree());
m_currentFolder = (MSG_FolderInfoMail *) m_folderIterator->First();
}
}
void OfflineImapGoOnlineState::ProcessFlagOperation(DBOfflineImapOperation *currentOp)
{
IDArray matchingFlagKeys;
int currentKeyIndex = m_KeyIndex;
imapMessageFlagsType matchingFlags = currentOp->GetNewMessageFlags();
do { // loop for all messsages with the same flags
matchingFlagKeys.Add(currentOp->GetMessageKey());
currentOp->ClearImapFlagOperation();
delete currentOp;
currentOp = NULL;
if (++currentKeyIndex < m_CurrentKeys.GetSize())
currentOp = m_currentDB->GetOfflineOpForKey(m_CurrentKeys[currentKeyIndex], FALSE);
} while (currentOp && (currentOp->GetOperationFlags() & kFlagsChanged) && (currentOp->GetNewMessageFlags() == matchingFlags) );
if (currentOp)
{
delete currentOp;
currentOp = NULL;
}
char *uids = MSG_IMAPFolderInfoMail::AllocateImapUidString(matchingFlagKeys);
if (uids && (m_currentFolder->GetFlags() & MSG_FOLDER_FLAG_IMAPBOX))
{
char *url = CreateImapSetMessageFlagsUrl(((MSG_IMAPFolderInfoMail *) m_currentFolder)->GetHostName(),
((MSG_IMAPFolderInfoMail *) m_currentFolder)->GetOnlineName(),
((MSG_IMAPFolderInfoMail *) m_currentFolder)->GetOnlineHierarchySeparator(),
uids, matchingFlags, TRUE);
if (url)
{
XP_Bool alreadyRunningQueue;
MSG_UrlQueue *queue = GetUrlQueue(&alreadyRunningQueue);
if (queue)
{
// should we insert this at 0, or add? I think we want to run offline events
// before any new events...but this is just a lite select
queue->AddUrl(url, OfflineOpExitFunction);
if (!alreadyRunningQueue)
queue->GetNextUrl();
}
XP_FREE(url);
}
}
FREEIF(uids);
}
/* static */ void
OfflineImapGoOnlineState::PostAppendMsgExitFunction(URL_Struct *URL_s, int
status, MWContext
*window_id)
{
AppendMsgOfflineImapState *appendMsgState =
(AppendMsgOfflineImapState *) URL_s->fe_data;
// Append Msg specific
if (status >= 0)
{
appendMsgState->RemoveMsgFile();
appendMsgState->RemoveHdrFromDB();
}
URL_s->fe_data = 0;
delete appendMsgState;
OfflineOpExitFunction(URL_s, status, window_id);
}
void
OfflineImapGoOnlineState::ProcessAppendMsgOperation(DBOfflineImapOperation
*currentOp, int32 opType)
{
MailMessageHdr *mailHdr =
m_currentDB->GetMailHdrForKey(currentOp->GetMessageKey());
if (mailHdr)
{
char *msg_file_name = WH_TempName (xpFileToPost, "nsmail");
if (msg_file_name)
{
XP_File msg_file = XP_FileOpen(msg_file_name, xpFileToPost,
XP_FILE_WRITE_BIN);
if (msg_file)
{
mailHdr->WriteOfflineMessage(msg_file, m_currentDB->GetDB());
XP_FileClose(msg_file);
XPStringObj moveDestination;
currentOp->GetMoveDestination(m_currentDB->GetDB(), moveDestination);
MSG_IMAPFolderInfoMail *currentIMAPFolder = m_currentFolder->GetIMAPFolderInfoMail();
MSG_IMAPFolderInfoMail *mailFolderInfo = currentIMAPFolder
? m_workerPane->GetMaster()->FindImapMailFolder(currentIMAPFolder->GetHostName(), moveDestination, NULL, FALSE)
: m_workerPane->GetMaster()->FindImapMailFolder(moveDestination);
char *urlString =
CreateImapAppendMessageFromFileUrl(
mailFolderInfo->GetHostName(),
mailFolderInfo->GetOnlineName(),
mailFolderInfo->GetOnlineHierarchySeparator(),
opType == kAppendDraft);
if (urlString)
{
URL_Struct *url = NET_CreateURLStruct(urlString,
NET_NORMAL_RELOAD);
if (url)
{
url->post_data = XP_STRDUP(msg_file_name);
url->post_data_size = XP_STRLEN(msg_file_name);
url->post_data_is_file = TRUE;
url->method = URL_POST_METHOD;
url->fe_data = (void *) new
AppendMsgOfflineImapState(
mailFolderInfo,
currentOp->GetMessageKey(), msg_file_name);
url->internal_url = TRUE;
url->msg_pane = m_workerPane;
m_workerPane->GetContext()->imapURLPane = m_workerPane;
MSG_UrlQueue::AddUrlToPane (url,
PostAppendMsgExitFunction,
m_workerPane, TRUE);
currentOp->ClearAppendMsgOperation(m_currentDB->GetDB(), opType);
}
XP_FREEIF(urlString);
}
}
XP_FREEIF(msg_file_name);
}
delete mailHdr;
}
delete currentOp;
}
void OfflineImapGoOnlineState::ProcessMoveOperation(DBOfflineImapOperation *currentOp)
{
IDArray *matchingFlagKeys = new IDArray ;
int currentKeyIndex = m_KeyIndex;
XPStringObj moveDestination;
currentOp->GetMoveDestination(m_currentDB->GetDB(), moveDestination);
XP_Bool moveMatches = TRUE;
do { // loop for all messsages with the same destination
if (moveMatches)
{
matchingFlagKeys->Add(currentOp->GetMessageKey());
currentOp->ClearMoveOperation(m_currentDB->GetDB());
}
delete currentOp;
currentOp = NULL;
if (++currentKeyIndex < m_CurrentKeys.GetSize())
{
XPStringObj nextDestination;
currentOp = m_currentDB->GetOfflineOpForKey(m_CurrentKeys[currentKeyIndex], FALSE);
if (currentOp && (currentOp->GetOperationFlags() & kMsgMoved) )
{
currentOp->GetMoveDestination(m_currentDB->GetDB(), nextDestination);
moveMatches = XP_STRCMP(moveDestination, nextDestination) == 0;
}
else
moveMatches = FALSE;
}
} while (currentOp);
XP_Bool alreadyRunningQueue;
MSG_UrlQueue *queue = GetUrlQueue(&alreadyRunningQueue);
MSG_IMAPFolderInfoMail *currentIMAPFolder = m_currentFolder->GetIMAPFolderInfoMail();
MSG_IMAPFolderInfoMail *destFolder = (currentIMAPFolder)
? m_workerPane->GetMaster()->FindImapMailFolder(currentIMAPFolder->GetHostName(), moveDestination, NULL, FALSE)
: 0;
m_currentFolder->StartAsyncCopyMessagesInto( destFolder,
m_workerPane, m_currentDB, matchingFlagKeys, matchingFlagKeys->GetSize(),
m_workerPane->GetContext(), queue, TRUE);
if (!alreadyRunningQueue)
queue->GetNextUrl();
}
void OfflineImapGoOnlineState::ProcessCopyOperation(DBOfflineImapOperation *currentOp)
{
IDArray *matchingFlagKeys = new IDArray ;
int currentKeyIndex = m_KeyIndex;
XPStringObj copyDestination;
currentOp->GetIndexedCopyDestination(m_currentDB->GetDB(), 0,copyDestination);
XP_Bool copyMatches = TRUE;
do { // loop for all messsages with the same destination
if (copyMatches)
{
matchingFlagKeys->Add(currentOp->GetMessageKey());
currentOp->ClearFirstCopyOperation(m_currentDB->GetDB());
}
delete currentOp;
currentOp = NULL;
if (++currentKeyIndex < m_CurrentKeys.GetSize())
{
XPStringObj nextDestination;
currentOp = m_currentDB->GetOfflineOpForKey(m_CurrentKeys[currentKeyIndex], FALSE);
if (currentOp && (currentOp->GetOperationFlags() & kMsgCopy) )
{
currentOp->GetIndexedCopyDestination(m_currentDB->GetDB(), 0,copyDestination);
copyMatches = XP_STRCMP(copyDestination, nextDestination) == 0;
}
else
copyMatches = FALSE;
}
} while (currentOp);
XP_Bool alreadyRunningQueue;
MSG_UrlQueue *queue = GetUrlQueue(&alreadyRunningQueue);
MSG_IMAPFolderInfoMail *currentIMAPFolder = m_currentFolder->GetIMAPFolderInfoMail();
MSG_IMAPFolderInfoMail *destFolder = (currentIMAPFolder)
? m_workerPane->GetMaster()->FindImapMailFolder(currentIMAPFolder->GetHostName(), copyDestination, NULL, FALSE)
: 0;
m_currentFolder->StartAsyncCopyMessagesInto(destFolder, m_workerPane, m_currentDB, matchingFlagKeys, matchingFlagKeys->GetSize(),
m_workerPane->GetContext(), queue, FALSE);
if (!alreadyRunningQueue)
queue->GetNextUrl();
}
void OfflineImapGoOnlineState::ProcessEmptyTrash(DBOfflineImapOperation *currentOp)
{
XP_Bool alreadyRunningQueue;
MSG_UrlQueue *queue = GetUrlQueue(&alreadyRunningQueue);
delete currentOp;
MSG_IMAPFolderInfoMail *currentIMAPFolder = m_currentFolder->GetIMAPFolderInfoMail();
char *trashUrl = CreateImapDeleteAllMessagesUrl(currentIMAPFolder->GetHostName(),
currentIMAPFolder->GetOnlineName(),
currentIMAPFolder->GetOnlineHierarchySeparator());
// we're not going to delete sub-folders, since that prompts the user, a no-no while synchronizing.
if (trashUrl)
{
queue->AddUrl(trashUrl, OfflineOpExitFunction);
if (!alreadyRunningQueue)
queue->GetNextUrl();
m_currentDB->DeleteOfflineOp(currentOp->GetMessageKey());
m_currentDB = NULL; // empty trash deletes the database?
}
}
// returns TRUE if we found a folder to create, FALSE if we're done creating folders.
XP_Bool OfflineImapGoOnlineState::CreateOfflineFolders()
{
while (m_currentFolder)
{
int32 prefFlags = m_currentFolder->GetFolderPrefFlags();
XP_Bool offlineCreate = prefFlags & MSG_FOLDER_PREF_CREATED_OFFLINE;
if (offlineCreate)
{
if (CreateOfflineFolder(m_currentFolder))
return TRUE;
}
AdvanceToNextFolder();
}
return FALSE;
}
XP_Bool OfflineImapGoOnlineState::CreateOfflineFolder(MSG_FolderInfo *folder)
{
MSG_IMAPFolderInfoMail *imapFolder = folder->GetIMAPFolderInfoMail();
char *url = CreateImapMailboxCreateUrl(imapFolder->GetHostName(), imapFolder->GetOnlineName(), imapFolder->GetOnlineHierarchySeparator());
if (url)
{
XP_Bool alreadyRunningQueue;
MSG_UrlQueue *queue = GetUrlQueue(&alreadyRunningQueue);
if (queue)
{
// should we insert this at 0, or add? I think we want to run offline events
// before any new events...but this is just a lite select
queue->AddUrl(url, OfflineOpExitFunction);
if (!alreadyRunningQueue)
queue->GetNextUrl();
return TRUE; // this is asynch, we have to return and be called again by the OfflineOpExitFunction
}
}
return FALSE;
}
// Playing back offline operations is one giant state machine that runs through ProcessNextOperation.
// The first state is creating online any folders created offline (we do this first, so we can play back
// any operations in them in the next pass)
void OfflineImapGoOnlineState::ProcessNextOperation()
{
char *url;
// find a folder that needs to process operations
MSG_FolderInfo *deletedAllOfflineEventsInFolder = NULL;
// if we haven't created offline folders, and we're updating all folders,
// first, find offline folders to create.
if (!m_createdOfflineFolders)
{
if (m_singleFolderToUpdate)
{
int32 prefFlags = m_singleFolderToUpdate->GetFolderPrefFlags();
XP_Bool offlineCreate = prefFlags & MSG_FOLDER_PREF_CREATED_OFFLINE;
m_createdOfflineFolders = TRUE;
if (offlineCreate && CreateOfflineFolder(m_singleFolderToUpdate))
return;
}
else
{
if (CreateOfflineFolders())
return;
delete m_folderIterator;
m_folderIterator = new MSG_FolderIterator(m_workerPane->GetMaster()->GetImapMailFolderTree());
m_currentFolder = (MSG_FolderInfoMail *) m_folderIterator->First();
if (m_currentFolder && (m_currentFolder->GetFlags() & MSG_FOLDER_FLAG_IMAP_SERVER))
AdvanceToNextFolder();
}
m_createdOfflineFolders = TRUE;
}
while (m_currentFolder && !m_currentDB)
{
int32 prefFlags = m_currentFolder->GetFolderPrefFlags();
// need to check if folder has offline events, or is configured for offline
if (prefFlags & (MSG_FOLDER_PREF_OFFLINEEVENTS | MSG_FOLDER_PREF_OFFLINE))
{
if (m_currentFolder->GetFlags() & MSG_FOLDER_FLAG_IMAPBOX)
{
XP_Bool wasCreated=FALSE;
ImapMailDB::Open(m_currentFolder->GetPathname(), FALSE, &m_currentDB, m_currentFolder->GetMaster(), &wasCreated);
}
else
MailDB::Open (m_currentFolder->GetPathname(), FALSE, &m_currentDB, FALSE);
}
if (m_currentDB)
{
FE_Progress(m_workerPane->GetContext(), m_currentFolder->GetName());
m_CurrentKeys.RemoveAll();
m_KeyIndex = 0;
if ((m_currentDB->ListAllOfflineOpIds(m_CurrentKeys) != 0) || !m_CurrentKeys.GetSize())
{
m_currentDB->Close();
m_currentDB = NULL;
}
else
{
// trash any ghost msgs
XP_Bool deletedGhostMsgs = FALSE;
for (int fakeIndex=0; fakeIndex < m_CurrentKeys.GetSize(); fakeIndex++)
{
DBOfflineImapOperation *currentOp = m_currentDB->GetOfflineOpForKey(m_CurrentKeys[fakeIndex], FALSE);
if (currentOp && (currentOp->GetOperationFlags() & kMoveResult))
{
m_currentDB->DeleteOfflineOp(currentOp->GetMessageKey());
deletedGhostMsgs = TRUE;
MailMessageHdr *mailHdr = m_currentDB->GetMailHdrForKey(currentOp->GetMessageKey());
if (mailHdr)
{
m_currentDB->DeleteMessage(mailHdr->GetMessageKey(), NULL, FALSE);
delete mailHdr;
}
delete currentOp;
}
}
if (deletedGhostMsgs)
m_currentFolder->SummaryChanged();
m_CurrentKeys.RemoveAll();
if ( (m_currentDB->ListAllOfflineOpIds(m_CurrentKeys) != 0) || !m_CurrentKeys.GetSize() )
{
m_currentDB->Close();
m_currentDB = NULL;
if (deletedGhostMsgs)
deletedAllOfflineEventsInFolder = m_currentFolder;
}
else if (m_currentFolder->GetFlags() & MSG_FOLDER_FLAG_IMAPBOX)
{
MSG_IMAPFolderInfoMail *imapFolder = m_currentFolder->GetIMAPFolderInfoMail();
// if (imapFolder->GetHasOfflineEvents())
// XP_ASSERT(FALSE);
if (!m_pseudoOffline) // if pseudo offline, falls through to playing ops back.
{
// there are operations to playback so check uid validity
SetCurrentUIDValidity(0); // force initial invalid state
url = CreateImapMailboxLITESelectUrl(imapFolder->GetHostName(),
imapFolder->GetOnlineName(),
imapFolder->GetOnlineHierarchySeparator());
if (url)
{
XP_Bool alreadyRunningQueue;
MSG_UrlQueue *queue = GetUrlQueue(&alreadyRunningQueue);
if (queue)
{
// should we insert this at 0, or add? I think we want to run offline events
// before any new events...but this is just a lite select
queue->AddUrl(url, OfflineOpExitFunction);
if (!alreadyRunningQueue)
queue->GetNextUrl();
return; // this is asynch, we have to return as be called again by the OfflineOpExitFunction
}
}
}
}
}
}
if (!m_currentDB)
{
// only advance if we are doing all folders
if (!m_singleFolderToUpdate)
AdvanceToNextFolder();
else
m_currentFolder = NULL; // force update of this folder now.
}
}
// do the current operation
if (m_currentDB)
{
XP_Bool currentFolderFinished = FALSE;
// user canceled the lite select! if GetCurrentUIDValidity() == 0
if ((m_KeyIndex < m_CurrentKeys.GetSize()) && (m_pseudoOffline || (GetCurrentUIDValidity() != 0) || !(m_currentFolder->GetFlags() & MSG_FOLDER_FLAG_IMAPBOX)) )
{
XP_Bool uidvalidityChanged = (!m_pseudoOffline && m_currentFolder->GetFlags() & MSG_FOLDER_FLAG_IMAPBOX) && (GetCurrentUIDValidity() != m_currentDB->m_dbFolderInfo->GetImapUidValidity());
DBOfflineImapOperation *currentOp = NULL;
if (uidvalidityChanged)
DeleteAllOfflineOpsForCurrentDB();
else
currentOp = m_currentDB->GetOfflineOpForKey(m_CurrentKeys[m_KeyIndex], FALSE);
if (currentOp)
{
// loop until we find the next db record that matches the current playback operation
while (currentOp && !(currentOp->GetOperationFlags() & mCurrentPlaybackOpType))
{
delete currentOp;
currentOp = NULL;
if (++m_KeyIndex < m_CurrentKeys.GetSize())
currentOp = m_currentDB->GetOfflineOpForKey(m_CurrentKeys[m_KeyIndex], FALSE);
}
// if we did not find a db record that matches the current playback operation,
// then move to the next playback operation and recurse.
if (!currentOp)
{
// we are done with the current type
if (mCurrentPlaybackOpType == kFlagsChanged)
{
mCurrentPlaybackOpType = kMsgCopy;
// recurse to deal with next type of operation
m_KeyIndex = 0;
ProcessNextOperation();
}
else if (mCurrentPlaybackOpType == kMsgCopy)
{
mCurrentPlaybackOpType = kMsgMoved;
// recurse to deal with next type of operation
m_KeyIndex = 0;
ProcessNextOperation();
}
else if (mCurrentPlaybackOpType == kMsgMoved)
{
mCurrentPlaybackOpType = kAppendDraft;
// recurse to deal with next type of operation
m_KeyIndex = 0;
ProcessNextOperation();
}
else if (mCurrentPlaybackOpType == kAppendDraft)
{
mCurrentPlaybackOpType = kAppendTemplate;
// recurse to deal with next type of operation
m_KeyIndex = 0;
ProcessNextOperation();
}
else if (mCurrentPlaybackOpType == kAppendTemplate)
{
mCurrentPlaybackOpType = kDeleteAllMsgs;
m_KeyIndex = 0;
ProcessNextOperation();
}
else
{
DeleteAllOfflineOpsForCurrentDB();
currentFolderFinished = TRUE;
}
}
else
{
if (mCurrentPlaybackOpType == kFlagsChanged)
ProcessFlagOperation(currentOp);
else if (mCurrentPlaybackOpType == kMsgCopy)
ProcessCopyOperation(currentOp);
else if (mCurrentPlaybackOpType == kMsgMoved)
ProcessMoveOperation(currentOp);
else if (mCurrentPlaybackOpType == kAppendDraft)
ProcessAppendMsgOperation(currentOp, kAppendDraft);
else if (mCurrentPlaybackOpType == kAppendTemplate)
ProcessAppendMsgOperation(currentOp, kAppendTemplate);
else if (mCurrentPlaybackOpType == kDeleteAllMsgs)
ProcessEmptyTrash(currentOp);
else
XP_ASSERT(FALSE);
// currentOp was RemoveReferencered by one of the Process functions
// so do not reference it again!
currentOp = NULL;
}
}
else
currentFolderFinished = TRUE;
}
else
currentFolderFinished = TRUE;
if (currentFolderFinished)
{
m_currentDB->Close();
m_currentDB = NULL;
if (!m_singleFolderToUpdate)
{
AdvanceToNextFolder();
ProcessNextOperation();
return;
}
else
m_currentFolder = NULL;
}
}
if (!m_currentFolder && !m_mailboxupdatesStarted)
{
m_mailboxupdatesStarted = TRUE;
FE_Progress(m_workerPane->GetContext(), "");
// if we are updating more than one folder then we need the iterator
MSG_FolderIterator *updateFolderIterator = m_singleFolderToUpdate ? (MSG_FolderIterator *)NULL : new MSG_FolderIterator(m_workerPane->GetMaster()->GetImapMailFolderTree());
MSG_UrlQueue *queue = NULL;
if ((updateFolderIterator || m_singleFolderToUpdate))
{
if (updateFolderIterator)
{
// this means that we are updating all of the folders. Update the INBOX first so the updates on the remaining
// folders pickup the results of any filter moves.
MSG_FolderInfo *inboxFolder;
if (!m_pseudoOffline && m_workerPane->GetMaster()->GetImapMailFolderTree()->GetFoldersWithFlag(MSG_FOLDER_FLAG_INBOX, &inboxFolder, 1) )
((MSG_IMAPFolderInfoMail *) inboxFolder)->StartUpdateOfNewlySelectedFolder(m_workerPane, FALSE, queue, NULL, FALSE, FALSE);
}
// we are done playing commands back, now queue up the sync with each imap folder
MSG_FolderInfo* folder = m_singleFolderToUpdate ? m_singleFolderToUpdate : updateFolderIterator->First();
while (folder)
{
XP_Bool loadingFolder = m_workerPane->GetLoadingImapFolder() == folder;
if ((folder->GetType() == FOLDER_IMAPMAIL) && (deletedAllOfflineEventsInFolder == folder || (folder->GetFolderPrefFlags() & MSG_FOLDER_PREF_OFFLINE)
|| loadingFolder)
&& !(folder->GetFolderPrefFlags() & MSG_FOLDER_PREF_IMAPNOSELECT) )
{
MSG_IMAPFolderInfoMail *imapMail = (MSG_IMAPFolderInfoMail *) folder;
XP_Bool lastChance = ((deletedAllOfflineEventsInFolder == folder) && m_singleFolderToUpdate) || loadingFolder;
// if deletedAllOfflineEventsInFolder == folder and we're only updating one folder, then we need to update newly selected folder
// I think this also means that we're really opening the folder...so we tell StartUpdate that we're loading a folder.
if (!updateFolderIterator || !(imapMail->GetFlags() & MSG_FOLDER_FLAG_INBOX)) // avoid queueing the inbox twice
imapMail->StartUpdateOfNewlySelectedFolder(m_workerPane, lastChance, queue, NULL, FALSE, FALSE);
}
folder= m_singleFolderToUpdate ? (MSG_FolderInfo *)NULL : updateFolderIterator->Next();
}
MSG_UrlQueue::AddUrlToPane(kImapOnOffSynchCompleteURL, OffOnlineSynchExitFunction, m_workerPane);
}
}
}
void OfflineImapGoOnlineState::DeleteAllOfflineOpsForCurrentDB()
{
m_KeyIndex = 0;
DBOfflineImapOperation *currentOp = m_currentDB->GetOfflineOpForKey(m_CurrentKeys[m_KeyIndex], FALSE);
while (currentOp)
{
XP_ASSERT(currentOp->GetOperationFlags() == 0);
// delete any ops that have already played back
m_currentDB->DeleteOfflineOp(currentOp->GetMessageKey());
delete currentOp;
currentOp = NULL;
if (++m_KeyIndex < m_CurrentKeys.GetSize())
currentOp = m_currentDB->GetOfflineOpForKey(m_CurrentKeys[m_KeyIndex], FALSE);
}
MSG_FolderInfo *folderInfo = m_currentDB->GetFolderInfo();
// turn off MSG_FOLDER_PREF_OFFLINEEVENTS
if (folderInfo)
{
folderInfo->SetFolderPrefFlags(folderInfo->GetFolderPrefFlags() & ~MSG_FOLDER_PREF_OFFLINEEVENTS);
if (folderInfo->GetType() == FOLDER_IMAPMAIL)
{
MSG_IMAPFolderInfoMail *imapFolder = (MSG_IMAPFolderInfoMail *) folderInfo;
imapFolder->SetHasOfflineEvents(FALSE);
// where should we clear this flag? At the end of the process events url?
}
}
}
OfflineImapState::OfflineImapState(MSG_IMAPFolderInfoMail *folder)
{
XP_ASSERT(folder);
m_maildb = NULL;
m_msgHdr = NULL;
SetFolderInfo(folder);
}
void OfflineImapState::SetFolderInfo(MSG_IMAPFolderInfoMail *folder)
{
XP_Bool wasCreated=FALSE;
if (m_folderInfo != folder)
{
if (m_maildb)
m_maildb->Close();
ImapMailDB::Open(folder->GetPathname(), TRUE, &m_maildb, folder->GetMaster(), &wasCreated);
}
m_folderInfo = folder;
}
OfflineImapState::~OfflineImapState()
{
delete m_msgHdr;
if (m_maildb)
m_maildb->Close();
}
DownloadOfflineImapState::DownloadOfflineImapState(MSG_IMAPFolderInfoMail *folder, NET_StreamClass *displayStream) :
OfflineImapState(folder), m_displayStream(displayStream)
{
m_offlineWriteFailure = FALSE;
m_dbWriteDocument = NULL;
m_deleteOnComplete = TRUE;
}
DownloadOfflineImapState::~DownloadOfflineImapState()
{
MSG_OfflineMsgDocumentHandle_Destroy(m_dbWriteDocument);
}
//static
void DownloadOfflineImapState::CreateOfflineImapStream(NET_StreamClass *theStream, MSG_IMAPFolderInfoMail *folder, NET_StreamClass *displayStream, DownloadOfflineImapState *closureData)
{
XP_Bool deleteOnComplete = (closureData == NULL);
if (!closureData)
{
closureData = new DownloadOfflineImapState(folder, displayStream);
}
else
{
closureData->m_displayStream = displayStream; // memory leak?
closureData->SetFolderInfo(folder);
}
theStream->data_object = closureData;
theStream->is_write_ready = DownloadOfflineImapState::OfflineImapStreamWriteReady;
theStream->put_block = DownloadOfflineImapState::OfflineImapStreamWrite;
theStream->complete = DownloadOfflineImapState::OfflineImapStreamComplete;
theStream->abort = DownloadOfflineImapState::OfflineImapStreamAbort;
}
//static
void DownloadOfflineImapState::OfflineImapStreamComplete(NET_StreamClass *stream)
{
DownloadOfflineImapState *state = (DownloadOfflineImapState *) stream->data_object;
if (state)
{
state->CompleteStream();
if (state->m_dbWriteDocument)
MSG_OfflineMsgDocumentHandle_Complete(state->m_dbWriteDocument);
if (state->m_deleteOnComplete)
delete state;
}
}
//static
void DownloadOfflineImapState::OfflineImapStreamAbort (NET_StreamClass *stream, int status)
{
DownloadOfflineImapState *state = (DownloadOfflineImapState *) stream->data_object;
if (state)
{
state->AbortStream(status);
delete state;
}
}
//static
int DownloadOfflineImapState::OfflineImapStreamWrite (NET_StreamClass *stream, const char *block, int32 messageKey)
{
DownloadOfflineImapState *state = (DownloadOfflineImapState *) stream->data_object;
if (state)
return state->WriteStream(block, messageKey);
else
return XP_STRLEN(block);
}
int DownloadOfflineImapState::WriteStream(const char *block, uint32 messageKey)
{
int returnLength = 0;
int blockLength = XP_STRLEN(block);
if (m_maildb)
{
if (!m_msgHdr || (m_msgHdr->GetMessageKey() != messageKey))
{
if (m_msgHdr)
{
// this should not happen but be paranoid
m_msgHdr->PurgeOfflineMessage(m_maildb->GetDB());
delete m_msgHdr;
}
m_msgHdr = m_maildb->GetMailHdrForKey(messageKey);
if (!m_dbWriteDocument)
m_dbWriteDocument = MSG_OfflineMsgDocumentHandle_Create(m_maildb->GetDB(), m_msgHdr->GetHandle());
else
MSG_OfflineMsgDocumentHandle_SetMsgHeaderHandle(m_dbWriteDocument, m_msgHdr->GetHandle(), m_maildb->GetDB());
}
if (m_msgHdr && m_dbWriteDocument && !m_offlineWriteFailure)
{
// int32 bytesAdded = m_msgHdr->AddToOfflineMessage(block, blockLength, m_maildb->GetDB());
int32 bytesAdded = MSG_OfflineMsgDocumentHandle_AddToOfflineMessage(m_dbWriteDocument, block, blockLength);
m_offlineWriteFailure = bytesAdded != blockLength;
}
}
if (m_maildb)
returnLength += blockLength;
if (m_displayStream)
(*m_displayStream->put_block) (m_displayStream,
block,
XP_STRLEN(block));
return returnLength;
}
void DownloadOfflineImapState::CompleteStream()
{
if (m_maildb && m_msgHdr)
{
m_maildb->MarkOffline(m_msgHdr->GetMessageKey(), TRUE, NULL);
delete m_msgHdr;
m_msgHdr = NULL;
}
if ( m_displayStream)
(*m_displayStream->complete) (m_displayStream);
}
void DownloadOfflineImapState::AbortStream(int /*status*/)
{
if (m_maildb && m_msgHdr)
{
m_msgHdr->PurgeOfflineMessage(m_maildb->GetDB());
delete m_msgHdr;
m_msgHdr = NULL;
}
if ( m_displayStream)
(*m_displayStream->abort) (m_displayStream, -1);
}
DisplayOfflineImapState::DisplayOfflineImapState(MSG_IMAPFolderInfoMail *folder, MessageKey key) : OfflineImapState(folder)
{
m_bytesDisplayedSoFar = 0;
m_wasUnread = FALSE;
if (m_maildb)
{
m_msgHdr = m_maildb->GetMailHdrForKey(key);
if (m_msgHdr)
m_wasUnread = !((m_msgHdr->GetFlags() & kIsRead) != 0);
}
}
DisplayOfflineImapState::~DisplayOfflineImapState()
{
}
uint32 DisplayOfflineImapState::GetMsgSize()
{
uint32 size = 0;
if (m_msgHdr)
size = m_msgHdr->GetOfflineMessageLength(m_maildb->GetDB());
return size;
}
int DisplayOfflineImapState::ProcessDisplay(char *socketBuffer, uint32 read_size)
{
uint32 bytesDisplayed = 0;
if (m_msgHdr)
{
int32 offlineLength = m_msgHdr->GetOfflineMessageLength(m_maildb->GetDB());
if (0 == offlineLength)
{
if (0 == m_bytesDisplayedSoFar)
{
// annoy the user about going online
const char *htmlAnnoyance = XP_GetString(MK_MSG_HTML_IMAP_NO_CACHED_BODY);
bytesDisplayed = XP_STRLEN( htmlAnnoyance ) < read_size ? XP_STRLEN( htmlAnnoyance ) + 1 : read_size;
XP_MEMCPY(socketBuffer, htmlAnnoyance, bytesDisplayed);
m_bytesDisplayedSoFar = bytesDisplayed;
}
// else bytesDisplayed == 0, ProcessDisplay is not called again
}
else
{
uint32 bytesLeft = offlineLength - m_bytesDisplayedSoFar;
uint32 bytesToDisplay = (read_size <= bytesLeft) ? read_size : bytesLeft;
if (bytesToDisplay)
{
bytesDisplayed += m_msgHdr->ReadFromOfflineMessage(socketBuffer, bytesToDisplay, m_bytesDisplayedSoFar, m_maildb->GetDB());
m_bytesDisplayedSoFar += bytesDisplayed;
}
else if (NET_IsOffline() && m_wasUnread)
{
// we are done displaying this message. Save an operation to mark it read
IDArray readIds;
readIds.Add(m_msgHdr->GetMessageKey());
m_folderInfo->StoreImapFlags(NULL, kImapMsgSeenFlag, TRUE, readIds);
}
}
}
return bytesDisplayed;
}
AppendMsgOfflineImapState::AppendMsgOfflineImapState(MSG_IMAPFolderInfoMail
*folder, MessageKey key,
const char *msg_file_name)
: OfflineImapState(folder)
{
m_msg_file_name = XP_STRDUP(msg_file_name);
if (m_maildb)
{
m_msgHdr = m_maildb->GetMailHdrForKey(key);
}
}
AppendMsgOfflineImapState::~AppendMsgOfflineImapState()
{
XP_FREEIF(m_msg_file_name);
}
void
AppendMsgOfflineImapState::RemoveHdrFromDB()
{
if (m_maildb && m_msgHdr)
{
MessageKey doomedKey = m_msgHdr->GetMessageKey();
delete m_msgHdr;
m_msgHdr = 0;
m_maildb->DeleteMessage(doomedKey);
}
}
void
AppendMsgOfflineImapState::RemoveMsgFile()
{
if (m_msg_file_name)
{
XP_FileRemove(m_msg_file_name, xpFileToPost);
XP_FREEIF(m_msg_file_name);
}
}
/*
member functions for offlinedb records
*/
DBOfflineImapOperation::DBOfflineImapOperation()
{
m_offlineIMAPOperationHandle = NULL;
}
DBOfflineImapOperation::~DBOfflineImapOperation()
{
if (m_offlineIMAPOperationHandle)
MSG_OfflineIMAPOperationHandle_RemoveReference(m_offlineIMAPOperationHandle);
}
void DBOfflineImapOperation::SetMessageKey(MessageKey messageKey)
{
MSG_OfflineIMAPOperationHandle_SetMessageKey(GetHandle(), m_dbHandle, messageKey);
}
// the flags we start with
void DBOfflineImapOperation::SetInitialImapFlags(imapMessageFlagsType flags)
{
MSG_OfflineIMAPOperationHandle_SetInitialImapFlags(GetHandle(), flags, m_dbHandle);
}
void DBOfflineImapOperation::SetImapFlagOperation(imapMessageFlagsType flags)
{
MSG_OfflineIMAPOperationHandle_SetImapFlagOperation(GetHandle(), flags, m_dbHandle);
}
void DBOfflineImapOperation::ClearImapFlagOperation()
{
MSG_OfflineIMAPOperationHandle_ClearImapFlagOperation(GetHandle(), m_dbHandle);
}
uint32 DBOfflineImapOperation::GetOperationFlags()
{
return MSG_OfflineIMAPOperationHandle_GetOperationFlags(GetHandle(), m_dbHandle);
}
imapMessageFlagsType DBOfflineImapOperation::GetNewMessageFlags()
{
return MSG_OfflineIMAPOperationHandle_GetNewMessageFlags(GetHandle(), m_dbHandle);
}
void
DBOfflineImapOperation::SetAppendMsgOperation(const char *destinationBox,
int32 opType)
{
MSG_OfflineIMAPOperationHandle_SetAppendMsgOperation(GetHandle(), m_dbHandle, destinationBox, opType);
}
void DBOfflineImapOperation::ClearAppendMsgOperation(MSG_DBHandle dbHandle, int32 opType)
{
MSG_OfflineIMAPOperationHandle_ClearAppendMsgOperation(GetHandle(), dbHandle, opType);
}
void DBOfflineImapOperation::SetMessageMoveOperation(const char *destinationBox)
{
MSG_OfflineIMAPOperationHandle_SetMessageMoveOperation(GetHandle(), m_dbHandle, destinationBox);
}
void DBOfflineImapOperation::ClearMoveOperation(MSG_DBHandle dbHandle)
{
MSG_OfflineIMAPOperationHandle_ClearMoveOperation(GetHandle(), dbHandle);
}
void DBOfflineImapOperation::AddMessageCopyOperation(const char *destinationBox)
{
MSG_OfflineIMAPOperationHandle_AddMessageCopyOperation(GetHandle(), m_dbHandle, destinationBox);
}
void DBOfflineImapOperation::ClearFirstCopyOperation(MSG_DBHandle dbHandle)
{
MSG_OfflineIMAPOperationHandle_ClearFirstCopyOperation(GetHandle(), m_dbHandle);
}
void DBOfflineImapOperation::SetDeleteAllMsgs()
{
MSG_OfflineIMAPOperationHandle_SetDeleteAllMsgs(GetHandle(), m_dbHandle);
}
void DBOfflineImapOperation::ClearDeleteAllMsgs()
{
MSG_OfflineIMAPOperationHandle_ClearDeleteAllMsgs(GetHandle(), m_dbHandle);
}
void DBOfflineImapOperation::SetSourceMailbox(const char *sourceMailbox, MessageId sourceKey)
{
MSG_OfflineIMAPOperationHandle_SetSourceMailbox(GetHandle(), m_dbHandle, sourceMailbox, sourceKey);
}
// This is the key used in the database, which is almost always the same
// as the m_messageKey, except for the first message in a mailbox,
// which has a m_messageKey of 0, but a non-zero ID in the database.
MessageKey DBOfflineImapOperation::GetMessageKey()
{
return MSG_OfflineIMAPOperationHandle_GetMessageKey(GetHandle(), m_dbHandle);
}
XP_Bool DBOfflineImapOperation::GetMoveDestination(MSG_DBHandle dbHandle, XPStringObj &boxName)
{
char *boxNameStr;
XP_Bool ret = MSG_OfflineIMAPOperationHandle_GetMoveDestination(GetHandle(), dbHandle, &boxNameStr);
boxName.SetStrPtr(boxNameStr);
return ret;
}
uint32 DBOfflineImapOperation::GetNumberOfCopyOps()
{
return MSG_OfflineIMAPOperationHandle_GetNumberOfCopyOps(GetHandle(), m_dbHandle);
}
XP_Bool DBOfflineImapOperation::GetIndexedCopyDestination(MSG_DBHandle dbHandle, uint32 index, XPStringObj &boxName)
{
char *boxNameStr;
XP_Bool ret = MSG_OfflineIMAPOperationHandle_GetIndexedCopyDestination(GetHandle(), dbHandle, index, &boxNameStr);
if (ret)
boxName.SetStrPtr(boxNameStr);
return ret;
}
XP_Bool DBOfflineImapOperation::GetSourceInfo(XPStringObj &sourceBoxName, MessageId &sourceKey)
{
sourceKey = MSG_OfflineIMAPOperationHandle_GetSourceMessageKey(GetHandle(), m_dbHandle);
return GetMoveDestination(m_dbHandle, sourceBoxName);
}
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