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gecko-dev/mailnews/base/util/nsMsgDBFolder.cpp

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape 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 http://www.mozilla.org/NPL/
*
* 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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Pierre Phaneuf <pp@ludusdesign.com>
*/
#include "msgCore.h"
#include "xp_core.h"
#include "nsMsgDBFolder.h"
#include "nsMsgFolderFlags.h"
#include "nsIPref.h"
#include "nsIFileChannel.h"
#include "nsIMsgFolderCache.h"
#include "nsIMsgFolderCacheElement.h"
#include "nsMsgBaseCID.h"
#include "nsIMsgMailNewsUrl.h"
#include "nsIMsgAccountManager.h"
#include "nsXPIDLString.h"
#include "nsLocalFolderSummarySpec.h"
#include "nsIFileStream.h"
#include "nsIChannel.h"
#include "nsITransport.h"
#include "nsIFileTransportService.h"
#include "nsIMsgFolderCompactor.h"
#include "nsIDocShell.h"
#include "nsIMsgWindow.h"
#include "nsIPrompt.h"
#include "nsIInterfaceRequestor.h"
#include "nsIInterfaceRequestorUtils.h"
#include "nsIStringBundle.h"
#define oneHour 3600000000
#include "nsMsgUtils.h"
static NS_DEFINE_CID(kPrefServiceCID, NS_PREF_CID);
static NS_DEFINE_CID(kMsgAccountManagerCID, NS_MSGACCOUNTMANAGER_CID);
static PRTime gtimeOfLastPurgeCheck = 0; //variable to know when to check for purge_threshhold
#define PREF_MAIL_PROMPT_PURGE_THRESHOLD "mail.prompt_purge_threshhold"
#define PREF_MAIL_PURGE_THRESHOLD "mail.purge_threshhold"
nsIAtom* nsMsgDBFolder::mFolderLoadedAtom=nsnull;
nsIAtom* nsMsgDBFolder::mDeleteOrMoveMsgCompletedAtom=nsnull;
nsIAtom* nsMsgDBFolder::mDeleteOrMoveMsgFailedAtom=nsnull;
nsrefcnt nsMsgDBFolder::mInstanceCount=0;
NS_IMPL_ISUPPORTS_INHERITED2(nsMsgDBFolder, nsMsgFolder,
nsIDBChangeListener,
nsIUrlListener)
nsMsgDBFolder::nsMsgDBFolder(void)
: mAddListener(PR_TRUE), mNewMessages(PR_FALSE), mGettingNewMessages(PR_FALSE)
{
if (mInstanceCount++ <=0) {
mFolderLoadedAtom = NS_NewAtom("FolderLoaded");
mDeleteOrMoveMsgCompletedAtom = NS_NewAtom("DeleteOrMoveMsgCompleted");
mDeleteOrMoveMsgFailedAtom = NS_NewAtom("DeleteOrMoveMsgFailed");
}
}
nsMsgDBFolder::~nsMsgDBFolder(void)
{
if (--mInstanceCount == 0) {
NS_IF_RELEASE(mFolderLoadedAtom);
NS_IF_RELEASE(mDeleteOrMoveMsgCompletedAtom);
NS_IF_RELEASE(mDeleteOrMoveMsgFailedAtom);
}
//shutdown but don't shutdown children.
Shutdown(PR_FALSE);
}
NS_IMETHODIMP nsMsgDBFolder::Shutdown(PRBool shutdownChildren)
{
if(mDatabase)
{
mDatabase->RemoveListener(this);
mDatabase->Close(PR_TRUE);
mDatabase = null_nsCOMPtr();
}
if(shutdownChildren)
{
PRUint32 count;
nsresult rv = mSubFolders->Count(&count);
if(NS_SUCCEEDED(rv))
{
for (PRUint32 i = 0; i < count; i++)
{
nsCOMPtr<nsISupports> childFolderSupports = getter_AddRefs(mSubFolders->ElementAt(i));
if(childFolderSupports)
{
nsCOMPtr<nsIFolder> childFolder = do_QueryInterface(childFolderSupports);
if(childFolder)
childFolder->Shutdown(PR_TRUE);
}
}
}
}
return NS_OK;
}
NS_IMETHODIMP nsMsgDBFolder::ForceDBClosed ()
{
NotifyStoreClosedAllHeaders();
PRUint32 cnt = 0, i;
if (mSubFolders)
{
nsCOMPtr<nsISupports> aSupport;
nsCOMPtr<nsIMsgFolder> child;
mSubFolders->Count(&cnt);
if (cnt > 0)
for (i = 0; i < cnt; i++)
{
aSupport = getter_AddRefs(mSubFolders->ElementAt(i));
child = do_QueryInterface(aSupport);
if (child)
child->ForceDBClosed();
}
}
if (mDatabase)
{
mDatabase->ForceClosed();
mDatabase = null_nsCOMPtr();
}
return NS_OK;
}
NS_IMETHODIMP nsMsgDBFolder::StartFolderLoading(void)
{
if(mDatabase)
mDatabase->RemoveListener(this);
mAddListener = PR_FALSE;
return NS_OK;
}
NS_IMETHODIMP nsMsgDBFolder::EndFolderLoading(void)
{
if(mDatabase)
mDatabase->AddListener(this);
mAddListener = PR_TRUE;
UpdateSummaryTotals(PR_TRUE);
//GGGG check for new mail here and call SetNewMessages...?? -- ONE OF THE 2 PLACES
if(mDatabase)
{
nsresult rv;
PRBool hasNewMessages;
rv = mDatabase->HasNew(&hasNewMessages);
SetHasNewMessages(hasNewMessages);
}
return NS_OK;
}
NS_IMETHODIMP
nsMsgDBFolder::GetExpungedBytes(PRUint32 *count)
{
if(!count)
return NS_ERROR_NULL_POINTER;
if (mDatabase)
{
nsresult rv;
nsCOMPtr<nsIDBFolderInfo> folderInfo;
rv = mDatabase->GetDBFolderInfo(getter_AddRefs(folderInfo));
if (NS_FAILED(rv)) return rv;
rv = folderInfo->GetExpungedBytes((PRInt32 *) count);
if (NS_SUCCEEDED(rv))
mExpungedBytes = *count; // sync up with the database
return rv;
}
else
{
ReadDBFolderInfo(PR_FALSE);
*count = mExpungedBytes;
}
return NS_OK;
}
NS_IMETHODIMP nsMsgDBFolder::GetCharset(PRUnichar * *aCharset)
{
nsresult rv = NS_OK;
if(!aCharset)
return NS_ERROR_NULL_POINTER;
nsCOMPtr<nsIDBFolderInfo> folderInfo;
nsCOMPtr<nsIMsgDatabase> db;
rv = GetDBFolderInfoAndDB(getter_AddRefs(folderInfo), getter_AddRefs(db));
if(NS_SUCCEEDED(rv))
{
nsXPIDLCString charset;
rv = folderInfo->GetCharPtrCharacterSet(getter_Copies(charset));
if(NS_SUCCEEDED(rv))
{
*aCharset = NS_ConvertASCIItoUCS2(charset.get()).ToNewUnicode();
}
}
return rv;
}
NS_IMETHODIMP nsMsgDBFolder::SetCharset(const PRUnichar * aCharset)
{
nsresult rv;
nsCOMPtr<nsIDBFolderInfo> folderInfo;
nsCOMPtr<nsIMsgDatabase> db;
rv = GetDBFolderInfoAndDB(getter_AddRefs(folderInfo), getter_AddRefs(db));
if(NS_SUCCEEDED(rv))
{
nsAutoString charset(aCharset);
rv = folderInfo->SetCharacterSet(&charset);
db->Commit(nsMsgDBCommitType::kLargeCommit);
mCharset.Assign(aCharset); // synchronize member variable
}
return rv;
}
NS_IMETHODIMP nsMsgDBFolder::GetCharsetOverride(PRBool *aCharsetOverride)
{
nsCOMPtr<nsIDBFolderInfo> folderInfo;
nsCOMPtr<nsIMsgDatabase> db;
nsresult rv = GetDBFolderInfoAndDB(getter_AddRefs(folderInfo), getter_AddRefs(db));
if(NS_SUCCEEDED(rv))
rv = folderInfo->GetCharacterSetOverride(aCharsetOverride);
return rv;
}
NS_IMETHODIMP nsMsgDBFolder::SetCharsetOverride(PRBool aCharsetOverride)
{
nsresult rv;
nsCOMPtr<nsIDBFolderInfo> folderInfo;
nsCOMPtr<nsIMsgDatabase> db;
rv = GetDBFolderInfoAndDB(getter_AddRefs(folderInfo), getter_AddRefs(db));
if(NS_SUCCEEDED(rv))
{
rv = folderInfo->SetCharacterSetOverride(aCharsetOverride);
db->Commit(nsMsgDBCommitType::kLargeCommit);
mCharsetOverride = aCharsetOverride; // synchronize member variable
}
return rv;
}
NS_IMETHODIMP nsMsgDBFolder::GetHasNewMessages(PRBool *hasNewMessages)
{
if(!hasNewMessages)
return NS_ERROR_NULL_POINTER;
nsresult rv = NS_OK;
*hasNewMessages = mNewMessages;
return rv;
}
NS_IMETHODIMP nsMsgDBFolder::SetHasNewMessages(PRBool curNewMessages)
{
if (curNewMessages != mNewMessages)
{
/** @params
* nsIAtom* property, PRBool oldValue, PRBool newValue
*/
PRBool oldNewMessages = mNewMessages;
mNewMessages = curNewMessages;
NotifyBoolPropertyChanged(kNewMessagesAtom, oldNewMessages, curNewMessages);
}
return NS_OK;
}
NS_IMETHODIMP nsMsgDBFolder::GetGettingNewMessages(PRBool *gettingNewMessages)
{
if(!gettingNewMessages)
return NS_ERROR_NULL_POINTER;
nsresult rv = NS_OK;
*gettingNewMessages = mGettingNewMessages;
return rv;
}
NS_IMETHODIMP nsMsgDBFolder::SetGettingNewMessages(PRBool gettingNewMessages)
{
mGettingNewMessages = gettingNewMessages;
return NS_OK;
}
NS_IMETHODIMP nsMsgDBFolder::GetFirstNewMessage(nsIMsgDBHdr **firstNewMessage)
{
//If there's not a db then there can't be new messages. Return failure since you
//should use HasNewMessages first.
if(!mDatabase)
return NS_ERROR_FAILURE;
nsresult rv;
nsMsgKey key;
rv = mDatabase->GetFirstNew(&key);
if(NS_FAILED(rv))
return rv;
nsCOMPtr<nsIMsgDBHdr> hdr;
rv = mDatabase->GetMsgHdrForKey(key, getter_AddRefs(hdr));
if(NS_FAILED(rv))
return rv;
return mDatabase->GetMsgHdrForKey(key, firstNewMessage);
}
NS_IMETHODIMP nsMsgDBFolder::ClearNewMessages()
{
nsresult rv = NS_OK;
//If there's no db then there's nothing to clear.
if(mDatabase)
{
rv = mDatabase->ClearNewList(PR_TRUE);
}
return rv;
}
// helper function that gets the cache element that corresponds to the passed in file spec.
// This could be static, or could live in another class - it's not specific to the current
// nsMsgDBFolder. If it lived at a higher level, we could cache the account manager and folder cache.
nsresult nsMsgDBFolder::GetFolderCacheElemFromFileSpec(nsIFileSpec *fileSpec, nsIMsgFolderCacheElement **cacheElement)
{
nsresult result;
if (!fileSpec || !cacheElement)
return NS_ERROR_NULL_POINTER;
nsCOMPtr <nsIMsgFolderCache> folderCache;
#ifdef DEBUG_bienvenu1
PRBool exists;
NS_ASSERTION(NS_SUCCEEDED(fileSpec->Exists(&exists)) && exists, "whoops, file doesn't exist, mac will break");
#endif
nsCOMPtr<nsIMsgAccountManager> accountMgr =
do_GetService(kMsgAccountManagerCID, &result);
if(NS_SUCCEEDED(result))
{
result = accountMgr->GetFolderCache(getter_AddRefs(folderCache));
if (NS_SUCCEEDED(result) && folderCache)
{
nsXPIDLCString persistentPath;
fileSpec->GetPersistentDescriptorString(getter_Copies(persistentPath));
result = folderCache->GetCacheElement(persistentPath, PR_FALSE, cacheElement);
}
}
return result;
}
nsresult nsMsgDBFolder::ReadDBFolderInfo(PRBool force)
{
// Since it turns out to be pretty expensive to open and close
// the DBs all the time, if we have to open it once, get everything
// we might need while we're here
nsresult result=NS_ERROR_FAILURE;
// don't need to reload from cache if we've already read from cache,
// and, we might get stale info, so don't do it.
if (!mInitializedFromCache)
{
nsCOMPtr <nsIFileSpec> dbPath;
result = GetFolderCacheKey(getter_AddRefs(dbPath));
if (dbPath)
{
nsCOMPtr <nsIMsgFolderCacheElement> cacheElement;
result = GetFolderCacheElemFromFileSpec(dbPath, getter_AddRefs(cacheElement));
if (NS_SUCCEEDED(result) && cacheElement)
{
result = ReadFromFolderCacheElem(cacheElement);
}
}
}
// if (m_master->InitFolderFromCache (this))
// return err;
if (force || !mInitializedFromCache)
{
nsCOMPtr<nsIDBFolderInfo> folderInfo;
nsCOMPtr<nsIMsgDatabase> db;
result = GetDBFolderInfoAndDB(getter_AddRefs(folderInfo), getter_AddRefs(db));
if(NS_SUCCEEDED(result))
{
mIsCachable = PR_TRUE;
if (folderInfo)
{
if (!mInitializedFromCache)
{
folderInfo->GetFlags((PRInt32 *)&mFlags);
#ifdef DEBUG_bienvenu
nsXPIDLString name;
GetName(getter_Copies(name));
NS_ASSERTION(nsCRT::strcmp(name, "Trash") || (mFlags & MSG_FOLDER_FLAG_TRASH), "lost trash flag");
#endif
mInitializedFromCache = PR_TRUE;
}
folderInfo->GetNumMessages(&mNumTotalMessages);
folderInfo->GetNumNewMessages(&mNumUnreadMessages);
folderInfo->GetExpungedBytes((PRInt32 *)&mExpungedBytes);
//These should be put in IMAP folder only.
//folderInfo->GetImapTotalPendingMessages(&mNumPendingTotalMessages);
//folderInfo->GetImapUnreadPendingMessages(&mNumPendingUnreadMessages);
PRBool defaultUsed;
folderInfo->GetCharacterSet(&mCharset, &defaultUsed);
if (defaultUsed)
mCharset.AssignWithConversion("");
folderInfo->GetCharacterSetOverride(&mCharsetOverride);
if (db) {
PRBool hasnew;
nsresult rv;
rv = db->HasNew(&hasnew);
if (NS_FAILED(rv)) return rv;
if (!hasnew && mNumPendingUnreadMessages <= 0) {
ClearFlag(MSG_FOLDER_FLAG_GOT_NEW);
}
}
}
}
folderInfo = null_nsCOMPtr();
if (db)
db->Close(PR_FALSE);
}
return result;
}
nsresult nsMsgDBFolder::SendFlagNotifications(nsISupports *item, PRUint32 oldFlags, PRUint32 newFlags)
{
nsresult rv = NS_OK;
PRUint32 changedFlags = oldFlags ^ newFlags;
if((changedFlags & MSG_FLAG_READ) && (changedFlags & MSG_FLAG_NEW))
{
//..so..if the msg is read in the folder and the folder has new msgs clear the account level and status bar biffs.
rv = NotifyPropertyFlagChanged(item, kStatusAtom, oldFlags, newFlags);
rv = SetBiffState(newFlags);
}
else if(changedFlags & (MSG_FLAG_READ | MSG_FLAG_REPLIED | MSG_FLAG_FORWARDED
| MSG_FLAG_IMAP_DELETED | MSG_FLAG_NEW | MSG_FLAG_OFFLINE))
{
rv = NotifyPropertyFlagChanged(item, kStatusAtom, oldFlags, newFlags);
}
else if((changedFlags & MSG_FLAG_MARKED))
{
rv = NotifyPropertyFlagChanged(item, kFlaggedAtom, oldFlags, newFlags);
}
return rv;
}
NS_IMETHODIMP nsMsgDBFolder::DownloadMessagesForOffline(nsISupportsArray *messages, nsIMsgWindow *)
{
NS_ASSERTION(PR_FALSE, "imap and news need to override this");
return NS_OK;
}
NS_IMETHODIMP nsMsgDBFolder::DownloadAllForOffline(nsIUrlListener *listener, nsIMsgWindow *msgWindow)
{
NS_ASSERTION(PR_FALSE, "imap and news need to override this");
return NS_OK;
}
NS_IMETHODIMP nsMsgDBFolder::GetOfflineStoreInputStream(nsIInputStream **stream)
{
nsresult rv = NS_ERROR_NULL_POINTER;
if (mPath)
rv = mPath->GetInputStream(stream);
return rv;
}
NS_IMETHODIMP nsMsgDBFolder::GetOfflineFileTransport(nsMsgKey msgKey, PRUint32 *offset, PRUint32 *size, nsITransport **aFileChannel)
{
NS_ENSURE_ARG(aFileChannel);
*offset = *size = 0;
nsresult rv;
rv = nsComponentManager::CreateInstance(NS_LOCALFILECHANNEL_CONTRACTID, nsnull,
NS_GET_IID(nsIFileChannel), (void **) aFileChannel);
if (*aFileChannel)
{
nsXPIDLCString nativePath;
mPath->GetNativePath(getter_Copies(nativePath));
nsCOMPtr <nsILocalFile> localStore;
rv = NS_NewLocalFile(nativePath, PR_TRUE, getter_AddRefs(localStore));
if (NS_SUCCEEDED(rv) && localStore)
{
NS_DEFINE_CID(kFileTransportServiceCID, NS_FILETRANSPORTSERVICE_CID);
nsCOMPtr<nsIFileTransportService> fts =
do_GetService(kFileTransportServiceCID, &rv);
if (NS_FAILED(rv))
return rv;
rv = fts->CreateTransport(localStore, PR_RDWR | PR_CREATE_FILE, 0664, aFileChannel);
if (NS_SUCCEEDED(rv))
{
nsCOMPtr<nsIMsgDBHdr> hdr;
rv = mDatabase->GetMsgHdrForKey(msgKey, getter_AddRefs(hdr));
if (hdr && NS_SUCCEEDED(rv))
{
hdr->GetMessageOffset(offset);
hdr->GetOfflineMessageSize(size);
}
}
}
}
return rv;
}
NS_IMETHODIMP nsMsgDBFolder::GetOfflineStoreOutputStream(nsIOutputStream **outputStream)
{
nsresult rv = NS_ERROR_NULL_POINTER;
if (mPath)
{
// the following code doesn't work for a host of reasons - the transfer offset
// is ignored for output streams. The buffering used by file channels does not work
// if transfer offsets are coerced to work, etc.
#if 0
nsCOMPtr<nsIFileChannel> fileChannel = do_CreateInstance(NS_LOCALFILECHANNEL_CONTRACTID);
if (fileChannel)
{
nsCOMPtr <nsILocalFile> localStore;
rv = NS_NewLocalFile(nativePath, PR_TRUE, getter_AddRefs(localStore));
if (NS_SUCCEEDED(rv) && localStore)
{
rv = fileChannel->Init(localStore, PR_CREATE_FILE | PR_RDWR, 0);
if (NS_FAILED(rv))
return rv;
rv = fileChannel->Open(outputStream);
if (NS_FAILED(rv))
return rv;
}
}
#endif
nsCOMPtr<nsISupports> supports;
nsFileSpec fileSpec;
mPath->GetFileSpec(&fileSpec);
rv = NS_NewIOFileStream(getter_AddRefs(supports), fileSpec, PR_WRONLY | PR_CREATE_FILE, 00700);
supports->QueryInterface(NS_GET_IID(nsIOutputStream), (void **) outputStream);
nsCOMPtr <nsIRandomAccessStore> randomStore = do_QueryInterface(supports);
if (randomStore)
randomStore->Seek(PR_SEEK_END, 0);
}
return rv;
}
// XXX todo
// move these to a common location and remove all the hard coded ".msf"
#define SUMMARY_SUFFIX ".msf"
#define SUMMARY_SUFFIX_LEN 4
// path coming in is the root path without the leaf name,
// on the way out, it's the whole path.
nsresult nsMsgDBFolder::CreateFileSpecForDB(const char *userLeafName, nsFileSpec &path, nsIFileSpec **dbFileSpec)
{
NS_ENSURE_ARG_POINTER(dbFileSpec);
NS_ENSURE_ARG_POINTER(userLeafName);
nsCAutoString proposedDBName(userLeafName);
NS_MsgHashIfNecessary(proposedDBName);
// (note, the caller of this will be using the dbFileSpec to call db->Open()
// will turn the path into summary spec, and append the ".msf" extension)
//
// we want db->Open() to create a new summary file
// so we have to jump through some hoops to make sure the .msf it will
// create is unique. now that we've got the "safe" proposedDBName,
// we append ".msf" to see if the file exists. if so, we make the name
// unique and then string off the ".msf" so that we pass the right thing
// into Open(). this isn't ideal, since this is not atomic
// but it will make do.
proposedDBName+= SUMMARY_SUFFIX;
path += proposedDBName.get();
if (path.Exists())
{
path.MakeUnique();
proposedDBName = path.GetLeafName();
}
// now, take the ".msf" off
proposedDBName.Truncate(proposedDBName.Length() - SUMMARY_SUFFIX_LEN);
path.SetLeafName(proposedDBName);
NS_NewFileSpecWithSpec(path, dbFileSpec);
return NS_OK;
}
NS_IMETHODIMP
nsMsgDBFolder::GetMsgDatabase(nsIMsgWindow *aMsgWindow,
nsIMsgDatabase** aMsgDatabase)
{
GetDatabase(aMsgWindow);
if (!aMsgDatabase || !mDatabase)
return NS_ERROR_NULL_POINTER;
*aMsgDatabase = mDatabase;
NS_ADDREF(*aMsgDatabase);
return NS_OK;
}
NS_IMETHODIMP
nsMsgDBFolder::OnReadChanged(nsIDBChangeListener * aInstigator)
{
/* do nothing. if you care about this, over ride it. see nsNewsFolder.cpp */
return NS_OK;
}
// 1. When the status of a message changes.
NS_IMETHODIMP nsMsgDBFolder::OnKeyChange(nsMsgKey aKeyChanged, PRUint32 aOldFlags, PRUint32 aNewFlags,
nsIDBChangeListener * aInstigator)
{
nsCOMPtr<nsIMsgDBHdr> pMsgDBHdr;
nsresult rv = mDatabase->GetMsgHdrForKey(aKeyChanged, getter_AddRefs(pMsgDBHdr));
if(NS_SUCCEEDED(rv) && pMsgDBHdr)
{
nsCOMPtr<nsISupports> msgSupports(do_QueryInterface(pMsgDBHdr, &rv));
if(NS_SUCCEEDED(rv))
SendFlagNotifications(msgSupports, aOldFlags, aNewFlags);
UpdateSummaryTotals(PR_TRUE);
}
// The old state was new message state
// We check and see if this state has changed
if(aOldFlags & MSG_FLAG_NEW)
{
// state changing from new to something else
if (!(aNewFlags & MSG_FLAG_NEW))
{
CheckWithNewMessagesStatus(PR_FALSE);
}
}
return NS_OK;
}
nsresult nsMsgDBFolder::CheckWithNewMessagesStatus(PRBool messageAdded)
{
nsresult rv;
PRBool hasNewMessages;
if (messageAdded)
{
SetHasNewMessages(PR_TRUE);
}
else // message modified or deleted
{
if(mDatabase)
{
rv = mDatabase->HasNew(&hasNewMessages);
SetHasNewMessages(hasNewMessages);
}
}
return NS_OK;
}
// 3. When a message gets deleted, we need to see if it was new
// When we lose a new message we need to check if there are still new messages
NS_IMETHODIMP nsMsgDBFolder::OnKeyDeleted(nsMsgKey aKeyChanged, nsMsgKey aParentKey, PRInt32 aFlags,
nsIDBChangeListener * aInstigator)
{
// check to see if a new message is being deleted
// as in this case, if there is only one new message and it's being deleted
// the folder newness has to be cleared.
CheckWithNewMessagesStatus(PR_FALSE);
//Do both flat and thread notifications
return OnKeyAddedOrDeleted(aKeyChanged, aParentKey, aFlags, aInstigator, PR_FALSE, PR_TRUE, PR_TRUE);
}
// 2. When a new messages gets added, we need to see if it's new.
NS_IMETHODIMP nsMsgDBFolder::OnKeyAdded(nsMsgKey aKeyChanged, nsMsgKey aParentKey , PRInt32 aFlags,
nsIDBChangeListener * aInstigator)
{
if(aFlags & MSG_FLAG_NEW) {
CheckWithNewMessagesStatus(PR_TRUE);
}
//Do both flat and thread notifications
return OnKeyAddedOrDeleted(aKeyChanged, aParentKey, aFlags, aInstigator, PR_TRUE, PR_TRUE, PR_TRUE);
}
nsresult nsMsgDBFolder::OnKeyAddedOrDeleted(nsMsgKey aKeyChanged, nsMsgKey aParentKey , PRInt32 aFlags,
nsIDBChangeListener * aInstigator, PRBool added, PRBool doFlat, PRBool doThread)
{
nsCOMPtr<nsIMsgDBHdr> msgDBHdr;
nsCOMPtr<nsIMsgDBHdr> parentDBHdr;
nsresult rv = mDatabase->GetMsgHdrForKey(aKeyChanged, getter_AddRefs(msgDBHdr));
if(NS_FAILED(rv))
return rv;
rv = mDatabase->GetMsgHdrForKey(aParentKey, getter_AddRefs(parentDBHdr));
if(NS_FAILED(rv))
return rv;
if(msgDBHdr)
{
nsCOMPtr<nsISupports> msgSupports(do_QueryInterface(msgDBHdr));
nsCOMPtr<nsISupports> folderSupports;
rv = QueryInterface(NS_GET_IID(nsISupports), getter_AddRefs(folderSupports));
if(msgSupports && NS_SUCCEEDED(rv) && doFlat)
{
if(added)
NotifyItemAdded(folderSupports, msgSupports, "flatMessageView");
else
NotifyItemDeleted(folderSupports, msgSupports, "flatMessageView");
}
if(msgSupports && folderSupports)
{
if(added)
NotifyItemAdded(folderSupports, msgSupports, "threadMessageView");
else
NotifyItemDeleted(folderSupports, msgSupports, "threadMessageView");
}
UpdateSummaryTotals(PR_TRUE);
}
return NS_OK;
}
NS_IMETHODIMP nsMsgDBFolder::OnParentChanged(nsMsgKey aKeyChanged, nsMsgKey oldParent, nsMsgKey newParent,
nsIDBChangeListener * aInstigator)
{
//In reality we probably want to just change the parent because otherwise we will lose things like
//selection.
//First delete the child from the old threadParent
OnKeyAddedOrDeleted(aKeyChanged, oldParent, 0, aInstigator, PR_FALSE, PR_FALSE, PR_TRUE);
//Then add it to the new threadParent
OnKeyAddedOrDeleted(aKeyChanged, newParent, 0, aInstigator, PR_TRUE, PR_FALSE, PR_TRUE);
return NS_OK;
}
NS_IMETHODIMP nsMsgDBFolder::OnAnnouncerGoingAway(nsIDBChangeAnnouncer *
instigator)
{
if (mDatabase)
{
mDatabase->RemoveListener(this);
mDatabase = null_nsCOMPtr();
}
return NS_OK;
}
NS_IMETHODIMP nsMsgDBFolder::ManyHeadersToDownload(PRBool *retval)
{
//PRInt32 numTotalMessages;
if (!retval)
return NS_ERROR_NULL_POINTER;
*retval = PR_TRUE;
// is there any reason to return false?
// if (!mDatabase)
// *retval = PR_TRUE;
// else if (NS_SUCCEEDED(GetTotalMessages(PR_FALSE, &numTotalMessages)) && numTotalMessages <= 0)
// *retval = PR_TRUE;
// else
// *retval = PR_FALSE;
return NS_OK;
}
nsresult nsMsgDBFolder::MsgFitsDownloadCriteria(nsMsgKey msgKey, PRBool *result)
{
if(!mDatabase)
return NS_ERROR_FAILURE;
nsresult rv;
nsCOMPtr<nsIMsgDBHdr> hdr;
rv = mDatabase->GetMsgHdrForKey(msgKey, getter_AddRefs(hdr));
if(NS_FAILED(rv))
return rv;
if (hdr)
{
PRUint32 msgFlags = 0;
hdr->GetFlags(&msgFlags);
// check if we already have this message body offline
if (! (msgFlags & MSG_FLAG_OFFLINE))
{
*result = PR_TRUE;
// check against the server download size limit .
nsCOMPtr <nsIMsgIncomingServer> incomingServer;
rv = GetServer(getter_AddRefs(incomingServer));
if (NS_SUCCEEDED(rv) && incomingServer)
{
PRBool limitDownloadSize = PR_FALSE;
rv = incomingServer->GetLimitOfflineMessageSize(&limitDownloadSize);
NS_ENSURE_SUCCESS(rv, rv);
if (limitDownloadSize)
{
PRInt32 maxDownloadMsgSize = 0;
PRUint32 msgSize;
hdr->GetMessageSize(&msgSize);
rv = incomingServer->GetMaxMessageSize(&maxDownloadMsgSize);
NS_ENSURE_SUCCESS(rv, rv);
maxDownloadMsgSize *= 1024;
if (msgSize > (PRUint32) maxDownloadMsgSize)
*result = PR_FALSE;
}
}
}
}
return NS_OK;
}
NS_IMETHODIMP nsMsgDBFolder::GetSupportsOffline(PRBool *aSupportsOffline)
{
NS_ENSURE_ARG_POINTER(aSupportsOffline);
nsCOMPtr<nsIMsgIncomingServer> server;
nsresult rv = GetServer(getter_AddRefs(server));
NS_ENSURE_SUCCESS(rv,rv);
if (!server) return NS_ERROR_FAILURE;
PRInt32 offlineSupportLevel;
rv = server->GetOfflineSupportLevel(&offlineSupportLevel);
NS_ENSURE_SUCCESS(rv,rv);
*aSupportsOffline = (offlineSupportLevel >= OFFLINE_SUPPORT_LEVEL_REGULAR);
return NS_OK;
}
NS_IMETHODIMP nsMsgDBFolder::ShouldStoreMsgOffline(nsMsgKey msgKey, PRBool *result)
{
NS_ENSURE_ARG(result);
PRUint32 flags = 0;
*result = PR_FALSE;
GetFlags(&flags);
if (flags & MSG_FOLDER_FLAG_OFFLINE)
return MsgFitsDownloadCriteria(msgKey, result);
return NS_OK;
}
NS_IMETHODIMP nsMsgDBFolder::HasMsgOffline(nsMsgKey msgKey, PRBool *result)
{
NS_ENSURE_ARG(result);
*result = PR_FALSE;
if(!mDatabase)
return NS_ERROR_FAILURE;
nsresult rv;
nsCOMPtr<nsIMsgDBHdr> hdr;
rv = mDatabase->GetMsgHdrForKey(msgKey, getter_AddRefs(hdr));
if(NS_FAILED(rv))
return rv;
if (hdr)
{
PRUint32 msgFlags = 0;
hdr->GetFlags(&msgFlags);
// check if we already have this message body offline
if ((msgFlags & MSG_FLAG_OFFLINE))
*result = PR_TRUE;
}
return NS_OK;
}
NS_IMETHODIMP nsMsgDBFolder::GetFlags(PRUint32 *_retval)
{
ReadDBFolderInfo(PR_FALSE);
*_retval = mFlags;
return NS_OK;
}
NS_IMETHODIMP nsMsgDBFolder::ReadFromFolderCacheElem(nsIMsgFolderCacheElement *element)
{
nsresult rv = NS_OK;
char *charset;
element->GetInt32Property("flags", (PRInt32 *) &mFlags);
element->GetInt32Property("totalMsgs", &mNumTotalMessages);
element->GetInt32Property("totalUnreadMsgs", &mNumUnreadMessages);
element->GetInt32Property("pendingUnreadMsgs", &mNumPendingUnreadMessages);
element->GetInt32Property("pendingMsgs", &mNumPendingTotalMessages);
element->GetInt32Property("expungedBytes", (PRInt32 *) &mExpungedBytes);
element->GetStringProperty("charset", &charset);
#ifdef DEBUG_bienvenu1
char *uri;
GetURI(&uri);
printf("read total %ld for %s\n", mNumTotalMessages, uri);
PR_Free(uri);
#endif
mCharset.AssignWithConversion(charset);
PR_FREEIF(charset);
mInitializedFromCache = PR_TRUE;
return rv;
}
nsresult nsMsgDBFolder::GetFolderCacheKey(nsIFileSpec **aFileSpec)
{
nsresult rv;
nsCOMPtr <nsIFileSpec> path;
rv = GetPath(getter_AddRefs(path));
// now we put a new file spec in aFileSpec, because we're going to change it.
rv = NS_NewFileSpec(aFileSpec);
if (NS_SUCCEEDED(rv) && *aFileSpec)
{
nsIFileSpec *dbPath = *aFileSpec;
dbPath->FromFileSpec(path);
// if not a server, we need to convert to a db Path with .msf on the end
PRBool isServer = PR_FALSE;
GetIsServer(&isServer);
// if it's a server, we don't need the .msf appended to the name
if (!isServer)
{
nsFileSpec folderName;
dbPath->GetFileSpec(&folderName);
nsLocalFolderSummarySpec summarySpec(folderName);
dbPath->SetFromFileSpec(summarySpec);
}
}
return rv;
}
nsresult nsMsgDBFolder::FlushToFolderCache()
{
nsresult rv;
nsCOMPtr<nsIMsgAccountManager> accountManager =
do_GetService(NS_MSGACCOUNTMANAGER_CONTRACTID, &rv);
if (NS_SUCCEEDED(rv) && accountManager)
{
nsCOMPtr<nsIMsgFolderCache> folderCache;
rv = accountManager->GetFolderCache(getter_AddRefs(folderCache));
if (NS_SUCCEEDED(rv) && folderCache)
rv = WriteToFolderCache(folderCache, PR_FALSE);
}
return rv;
}
NS_IMETHODIMP nsMsgDBFolder::WriteToFolderCache(nsIMsgFolderCache *folderCache, PRBool deep)
{
nsCOMPtr <nsIEnumerator> aEnumerator;
nsresult rv;
if (folderCache)
{
nsCOMPtr <nsIMsgFolderCacheElement> cacheElement;
nsCOMPtr <nsIFileSpec> dbPath;
rv = GetFolderCacheKey(getter_AddRefs(dbPath));
#ifdef DEBUG_bienvenu1
PRBool exists;
NS_ASSERTION(NS_SUCCEEDED(dbPath->Exists(&exists)) && exists, "file spec we're adding to cache should exist");
#endif
if (NS_SUCCEEDED(rv) && dbPath)
{
nsXPIDLCString persistentPath;
dbPath->GetPersistentDescriptorString(getter_Copies(persistentPath));
rv = folderCache->GetCacheElement(persistentPath, PR_TRUE, getter_AddRefs(cacheElement));
if (NS_SUCCEEDED(rv) && cacheElement)
rv = WriteToFolderCacheElem(cacheElement);
}
}
if (!deep)
return rv;
rv = GetSubFolders(getter_AddRefs(aEnumerator));
if(NS_FAILED(rv))
return rv;
nsCOMPtr<nsISupports> aItem;
rv = aEnumerator->First();
if (!NS_SUCCEEDED(rv))
return NS_OK; // it's OK, there are no sub-folders.
while(NS_SUCCEEDED(rv))
{
rv = aEnumerator->CurrentItem(getter_AddRefs(aItem));
if (NS_FAILED(rv)) break;
nsCOMPtr<nsIMsgFolder> aMsgFolder(do_QueryInterface(aItem, &rv));
if (NS_SUCCEEDED(rv))
{
if (folderCache)
{
rv = aMsgFolder->WriteToFolderCache(folderCache, PR_TRUE);
if (!NS_SUCCEEDED(rv))
break;
}
}
rv = aEnumerator->Next();
if (!NS_SUCCEEDED(rv))
{
rv = NS_OK;
break;
}
}
return rv;
}
NS_IMETHODIMP nsMsgDBFolder::WriteToFolderCacheElem(nsIMsgFolderCacheElement *element)
{
nsresult rv = NS_OK;
element->SetInt32Property("flags", (PRInt32) mFlags);
element->SetInt32Property("totalMsgs", mNumTotalMessages);
element->SetInt32Property("totalUnreadMsgs", mNumUnreadMessages);
element->SetInt32Property("pendingUnreadMsgs", mNumPendingUnreadMessages);
element->SetInt32Property("pendingMsgs", mNumPendingTotalMessages);
element->SetInt32Property("expungedBytes", mExpungedBytes);
nsCAutoString mcharsetC;
mcharsetC.AssignWithConversion(mCharset);
element->SetStringProperty("charset", (const char *) mcharsetC);
#ifdef DEBUG_bienvenu1
char *uri;
GetURI(&uri);
printf("writing total %ld for %s\n", mNumTotalMessages, uri);
PR_Free(uri);
#endif
return rv;
}
NS_IMETHODIMP
nsMsgDBFolder::SetFlag(PRUint32 flag)
{
ReadDBFolderInfo(PR_FALSE);
return nsMsgFolder::SetFlag(flag);
}
NS_IMETHODIMP
nsMsgDBFolder::AddMessageDispositionState(nsIMsgDBHdr *aMessage, nsMsgDispositionState aDispositionFlag)
{
NS_ENSURE_ARG_POINTER(aMessage);
nsresult rv = GetDatabase(nsnull);
NS_ENSURE_SUCCESS(rv, NS_OK);
nsMsgKey msgKey;
aMessage->GetMessageKey(&msgKey);
if (aDispositionFlag == nsIMsgFolder::nsMsgDispositionState_Replied)
mDatabase->MarkReplied(msgKey, PR_TRUE, nsnull);
else if (aDispositionFlag == nsIMsgFolder::nsMsgDispositionState_Forwarded)
mDatabase->MarkForwarded(msgKey, PR_TRUE, nsnull);
return NS_OK;
}
NS_IMETHODIMP
nsMsgDBFolder::MarkAllMessagesRead(void)
{
// ### fix me need nsIMsgWindow
nsresult rv = GetDatabase(nsnull);
if(NS_SUCCEEDED(rv))
{
EnableNotifications(allMessageCountNotifications, PR_FALSE);
rv = mDatabase->MarkAllRead(nsnull);
EnableNotifications(allMessageCountNotifications, PR_TRUE);
}
return rv;
}
NS_IMETHODIMP nsMsgDBFolder::MarkThreadRead(nsIMsgThread *thread)
{
nsresult rv = GetDatabase(nsnull);
if(NS_SUCCEEDED(rv))
return mDatabase->MarkThreadRead(thread, nsnull, nsnull);
return rv;
}
NS_IMETHODIMP
nsMsgDBFolder::OnStartRunningUrl(nsIURI *aUrl)
{
NS_PRECONDITION(aUrl, "just a sanity check");
return NS_OK;
}
NS_IMETHODIMP
nsMsgDBFolder::OnStopRunningUrl(nsIURI *aUrl, nsresult aExitCode)
{
NS_PRECONDITION(aUrl, "just a sanity check");
nsCOMPtr<nsIMsgMailNewsUrl> mailUrl = do_QueryInterface(aUrl);
if (mailUrl)
{
PRBool updatingFolder = PR_FALSE;
if (NS_SUCCEEDED(mailUrl->GetUpdatingFolder(&updatingFolder)) && updatingFolder)
{
NotifyFolderEvent(mFolderLoadedAtom);
//GGGG check for new mail here and call SetNewMessages...?? -- ONE OF THE 2 PLACES
if(mDatabase)
{
nsresult rv;
PRBool hasNewMessages;
rv = mDatabase->HasNew(&hasNewMessages);
SetHasNewMessages(hasNewMessages);
}
}
// be sure to remove ourselves as a url listener
mailUrl->UnRegisterListener(this);
}
return NS_OK;
}
NS_IMETHODIMP nsMsgDBFolder::GetRetentionSettings(nsIMsgRetentionSettings **settings)
{
NS_ENSURE_ARG_POINTER(settings);
nsresult rv = NS_OK;
if (!m_retentionSettings)
{
GetDatabase(nsnull);
if (mDatabase)
{
// get the settings from the db - if the settings from the db say the folder
// is not overriding the incoming server settings, get the settings from the
// server.
rv = mDatabase->GetMsgRetentionSettings(getter_AddRefs(m_retentionSettings));
if (NS_SUCCEEDED(rv) && m_retentionSettings)
{
PRBool useServerDefaults;
m_retentionSettings->GetUseServerDefaults(&useServerDefaults);
if (useServerDefaults)
{
nsCOMPtr <nsIMsgIncomingServer> incomingServer;
rv = GetServer(getter_AddRefs(incomingServer));
if (NS_SUCCEEDED(rv) && incomingServer)
incomingServer->GetRetentionSettings(getter_AddRefs(m_retentionSettings));
}
}
}
}
*settings = m_retentionSettings;
NS_IF_ADDREF(*settings);
return rv;
}
NS_IMETHODIMP nsMsgDBFolder::SetRetentionSettings(nsIMsgRetentionSettings *settings)
{
m_retentionSettings = settings;
return NS_OK;
}
NS_IMETHODIMP nsMsgDBFolder::GetDownloadSettings(nsIMsgDownloadSettings **settings)
{
NS_ENSURE_ARG_POINTER(settings);
nsresult rv = NS_OK;
if (!m_downloadSettings)
{
GetDatabase(nsnull);
if (mDatabase)
{
// get the settings from the db - if the settings from the db say the folder
// is not overriding the incoming server settings, get the settings from the
// server.
rv = mDatabase->GetMsgDownloadSettings(getter_AddRefs(m_downloadSettings));
if (NS_SUCCEEDED(rv) && m_downloadSettings)
{
PRBool useServerDefaults;
m_downloadSettings->GetUseServerDefaults(&useServerDefaults);
if (useServerDefaults)
{
nsCOMPtr <nsIMsgIncomingServer> incomingServer;
rv = GetServer(getter_AddRefs(incomingServer));
if (NS_SUCCEEDED(rv) && incomingServer)
incomingServer->GetDownloadSettings(getter_AddRefs(m_downloadSettings));
}
}
}
}
*settings = m_downloadSettings;
NS_IF_ADDREF(*settings);
return rv;
}
NS_IMETHODIMP nsMsgDBFolder::SetDownloadSettings(nsIMsgDownloadSettings *settings)
{
m_downloadSettings = settings;
return NS_OK;
}
NS_IMETHODIMP nsMsgDBFolder::IsCommandEnabled(const char *command, PRBool *result)
{
NS_ENSURE_ARG_POINTER(result);
*result = PR_TRUE;
return NS_OK;
}
nsresult nsMsgDBFolder::NotifyStoreClosedAllHeaders()
{
// don't need this anymore.
return NS_OK;
}
nsresult nsMsgDBFolder::WriteStartOfNewLocalMessage()
{
nsCAutoString result;
char *ct;
PRUint32 writeCount;
time_t now = time ((time_t*) 0);
ct = ctime(&now);
ct[24] = 0;
result = "From - ";
result += ct;
result += MSG_LINEBREAK;
nsCOMPtr <nsIRandomAccessStore> randomStore;
PRInt32 curStorePos;
if (m_offlineHeader)
randomStore = do_QueryInterface(m_tempMessageStream);
if (randomStore)
{
randomStore->Tell(&curStorePos);
m_offlineHeader->SetMessageOffset(curStorePos);
}
m_tempMessageStream->Write(result.get(), result.Length(),
&writeCount);
if (randomStore)
{
m_tempMessageStream->Flush();
randomStore->Tell(&curStorePos);
m_offlineHeader->SetStatusOffset(curStorePos);
}
result = "X-Mozilla-Status: 0001";
result += MSG_LINEBREAK;
m_tempMessageStream->Write(result.get(), result.Length(),
&writeCount);
result = "X-Mozilla-Status2: 00000000";
result += MSG_LINEBREAK;
nsresult rv = m_tempMessageStream->Write(result.get(), result.Length(),
&writeCount);
return rv;
}
nsresult nsMsgDBFolder::StartNewOfflineMessage()
{
nsresult rv = GetOfflineStoreOutputStream(getter_AddRefs(m_tempMessageStream));
WriteStartOfNewLocalMessage();
m_numOfflineMsgLines = 0;
return rv;
}
nsresult nsMsgDBFolder::EndNewOfflineMessage()
{
nsCOMPtr <nsIRandomAccessStore> randomStore;
PRInt32 curStorePos;
PRUint32 messageOffset;
nsMsgKey messageKey;
m_offlineHeader->GetMessageKey(&messageKey);
if (m_tempMessageStream)
randomStore = do_QueryInterface(m_tempMessageStream);
mDatabase->MarkOffline(messageKey, PR_TRUE, nsnull);
if (randomStore)
{
m_tempMessageStream->Flush();
randomStore->Tell(&curStorePos);
m_offlineHeader->GetMessageOffset(&messageOffset);
m_offlineHeader->SetOfflineMessageSize(curStorePos - messageOffset);
m_offlineHeader->SetLineCount(m_numOfflineMsgLines);
}
m_offlineHeader = nsnull;
return NS_OK;
}
nsresult nsMsgDBFolder::CompactOfflineStore(nsIMsgWindow *inWindow)
{
nsresult rv;
nsCOMPtr <nsIMsgFolderCompactor> folderCompactor = do_CreateInstance(NS_MSGOFFLINESTORECOMPACTOR_CONTRACTID, &rv);
if (NS_SUCCEEDED(rv) && folderCompactor)
{
GetDatabase(nsnull);
if (NS_SUCCEEDED(rv))
{
nsCOMPtr<nsIFileSpec> pathSpec;
rv = GetPath(getter_AddRefs(pathSpec));
rv = folderCompactor->Init(this, mBaseMessageURI, mDatabase, pathSpec, inWindow);
if (NS_SUCCEEDED(rv))
rv = folderCompactor->StartCompacting();
}
}
return rv;
}
nsresult
nsMsgDBFolder::AutoCompact(nsIMsgWindow *aWindow)
{
NS_ENSURE_ARG_POINTER(aWindow);
nsresult rv = NS_OK;
PRTime timeNow = PR_Now(); //time in microsec
PRTime timeOfLastPurgeCheck = gtimeOfLastPurgeCheck;
PRBool prompt;
rv = GetPromptPurgeThreshold(&prompt);
NS_ENSURE_SUCCESS(rv, rv);
timeOfLastPurgeCheck += oneHour;
if ((timeOfLastPurgeCheck == oneHour || timeOfLastPurgeCheck < timeNow) && prompt)
{
nsCOMPtr<nsIMsgAccountManager> accountMgr = do_GetService(NS_MSGACCOUNTMANAGER_CONTRACTID, &rv);
if (NS_SUCCEEDED(rv))
{
nsCOMPtr<nsISupportsArray> allServers;
accountMgr->GetAllServers(getter_AddRefs(allServers));
NS_ENSURE_SUCCESS(rv,rv);
PRUint32 numServers, serverIndex=0;
rv = allServers->Count(&numServers);
PRInt32 offlineSupportLevel;
if ( numServers > 0 )
{
nsCOMPtr <nsISupports> serverSupports = getter_AddRefs(allServers->ElementAt(serverIndex));
nsCOMPtr<nsIMsgIncomingServer> server = do_QueryInterface(serverSupports);
NS_ENSURE_SUCCESS(rv,rv);
nsCOMPtr<nsISupportsArray> folderArray;
nsCOMPtr<nsISupportsArray> offlineFolderArray;
NS_NewISupportsArray(getter_AddRefs(folderArray));
NS_NewISupportsArray(getter_AddRefs(offlineFolderArray));
PRInt32 totalExpungedBytes=0;
PRInt32 offlineExpungedBytes =0;
PRInt32 localExpungedBytes = 0;
do
{
nsCOMPtr<nsIFolder> rootFolder;
rv = server->GetRootFolder(getter_AddRefs(rootFolder));
if(NS_SUCCEEDED(rv) && rootFolder)
{
rv = server->GetOfflineSupportLevel(&offlineSupportLevel);
NS_ENSURE_SUCCESS(rv,rv);
nsCOMPtr<nsISupportsArray> allDescendents;
NS_NewISupportsArray(getter_AddRefs(allDescendents));
rootFolder->ListDescendents(allDescendents);
PRUint32 cnt=0;
rv = allDescendents->Count(&cnt);
NS_ENSURE_SUCCESS(rv,rv);
PRUint32 expungedBytes=0;
if (offlineSupportLevel > 0)
{
PRUint32 flags;
for (PRUint32 i=0; i< cnt;i++)
{
nsCOMPtr<nsISupports> supports = getter_AddRefs(allDescendents->ElementAt(i));
nsCOMPtr<nsIMsgFolder> folder = do_QueryInterface(supports, &rv);
expungedBytes = 0;
folder->GetFlags(&flags);
if (flags & MSG_FOLDER_FLAG_OFFLINE)
folder->GetExpungedBytes(&expungedBytes);
if (expungedBytes > 0 )
{
offlineFolderArray->AppendElement(supports);
offlineExpungedBytes += expungedBytes;
}
}
}
else //pop or local
{
for (PRUint32 i=0; i< cnt;i++)
{
nsCOMPtr<nsISupports> supports = getter_AddRefs(allDescendents->ElementAt(i));
nsCOMPtr<nsIMsgFolder> folder = do_QueryInterface(supports, &rv);
folder->GetExpungedBytes(&expungedBytes);
if (expungedBytes > 0 )
{
folderArray->AppendElement(supports);
localExpungedBytes += expungedBytes;
}
}
}
}
serverSupports = getter_AddRefs(allServers->ElementAt(++serverIndex));
server = do_QueryInterface(serverSupports, &rv);
}
while (serverIndex < numServers);
totalExpungedBytes = localExpungedBytes + offlineExpungedBytes;
PRInt32 purgeThreshold;
rv = GetPurgeThreshold(&purgeThreshold);
NS_ENSURE_SUCCESS(rv, rv);
if (totalExpungedBytes > (purgeThreshold*1024))
{
nsCOMPtr<nsIDocShell> docShell;
if (aWindow)
{
aWindow->GetRootDocShell(getter_AddRefs(docShell));
nsCOMPtr<nsIStringBundleService> bundleService =
do_GetService(NS_STRINGBUNDLE_CONTRACTID, &rv);
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIStringBundle> bundle;
rv = bundleService->CreateBundle("chrome://messenger/locale/messenger.properties",
getter_AddRefs(bundle));
NS_ENSURE_SUCCESS(rv, rv);
nsXPIDLString alertString;
bundle->GetStringFromName(NS_LITERAL_STRING("autoCompactAllFolders").get(),
getter_Copies(alertString));
if (docShell)
{
nsCOMPtr<nsIPrompt> dialog(do_GetInterface(docShell));
if (dialog && alertString)
{
PRBool okToCompact = PR_FALSE;
dialog->Confirm(nsnull, alertString.get(), &okToCompact);
if (okToCompact)
{
if ( localExpungedBytes > 0)
{
nsCOMPtr <nsISupports> aSupports = getter_AddRefs(folderArray->ElementAt(0));
nsCOMPtr <nsIMsgFolder> msgFolder = do_QueryInterface(aSupports, &rv);
if (msgFolder && NS_SUCCEEDED(rv))
if (offlineExpungedBytes > 0)
msgFolder->CompactAll(nsnull, aWindow, folderArray, PR_TRUE, offlineFolderArray);
else
msgFolder->CompactAll(nsnull, aWindow, folderArray, PR_FALSE, nsnull);
}
else if (offlineExpungedBytes > 0)
CompactAllOfflineStores(aWindow, offlineFolderArray);
}
}
}
}
}
}
}
gtimeOfLastPurgeCheck = PR_Now();
}
return rv;
}
NS_IMETHODIMP
nsMsgDBFolder::CompactAllOfflineStores(nsIMsgWindow *aWindow, nsISupportsArray *aOfflineFolderArray)
{
nsresult rv= NS_OK;
nsCOMPtr <nsIMsgFolderCompactor> folderCompactor;
folderCompactor = do_CreateInstance(NS_MSGOFFLINESTORECOMPACTOR_CONTRACTID, &rv);
if (NS_SUCCEEDED(rv) && folderCompactor)
rv = folderCompactor->StartCompactingAll(aOfflineFolderArray, aWindow, PR_FALSE, nsnull);
return rv;
}
nsresult
nsMsgDBFolder::GetPromptPurgeThreshold(PRBool *aPrompt)
{
NS_ENSURE_ARG(aPrompt);
nsresult rv;
nsCOMPtr<nsIPref> prefService = do_GetService(NS_PREF_CONTRACTID, &rv);
if (NS_SUCCEEDED(rv) && prefService)
{
rv = prefService->GetBoolPref(PREF_MAIL_PROMPT_PURGE_THRESHOLD, aPrompt);
if (NS_FAILED(rv))
{
*aPrompt = PR_FALSE;
rv = NS_OK;
}
}
return rv;
}
nsresult
nsMsgDBFolder::GetPurgeThreshold(PRInt32 *aThreshold)
{
NS_ENSURE_ARG(aThreshold);
nsresult rv;
nsCOMPtr<nsIPref> prefService = do_GetService(NS_PREF_CONTRACTID, &rv);
if (NS_SUCCEEDED(rv) && prefService)
{
rv = prefService->GetIntPref(PREF_MAIL_PURGE_THRESHOLD, aThreshold);
if (NS_FAILED(rv))
{
*aThreshold = 0;
rv = NS_OK;
}
}
return rv;
}
NS_IMETHODIMP //called on the folder that is renamed or about to be deleted
nsMsgDBFolder::ChangeFilterDestination(nsIMsgFolder *newFolder, PRBool caseInsensitive, PRBool *changed)
{
nsresult rv = NS_OK;
nsXPIDLCString oldUri;
rv = GetURI(getter_Copies(oldUri));
NS_ENSURE_SUCCESS(rv,rv);
nsXPIDLCString newUri;
if (newFolder) //for delete this will be null
{
rv = newFolder->GetURI(getter_Copies(newUri));
NS_ENSURE_SUCCESS(rv,rv);
}
nsCOMPtr<nsIMsgFilterList> filterList;
nsCOMPtr<nsIMsgAccountManager> accountMgr = do_GetService(NS_MSGACCOUNTMANAGER_CONTRACTID, &rv);
if (NS_SUCCEEDED(rv))
{
nsCOMPtr<nsISupportsArray> allServers;
rv = accountMgr->GetAllServers(getter_AddRefs(allServers));
if (NS_SUCCEEDED(rv) && allServers)
{
PRUint32 numServers,
rv = allServers->Count(&numServers);
for (PRUint32 serverIndex=0; serverIndex < numServers; serverIndex++)
{
nsCOMPtr <nsISupports> serverSupports = getter_AddRefs(allServers->ElementAt(serverIndex));
nsCOMPtr <nsIMsgIncomingServer> server = do_QueryInterface(serverSupports, &rv);
if (server && NS_SUCCEEDED(rv))
{
PRBool canHaveFilters;
rv = server->GetCanHaveFilters(&canHaveFilters);
if (NS_SUCCEEDED(rv) && canHaveFilters)
{
rv = server->GetFilterList(getter_AddRefs(filterList));
if (filterList && NS_SUCCEEDED(rv))
{
rv = filterList->ChangeFilterTarget(oldUri, newUri, caseInsensitive, changed);
if (changed)
rv = filterList->SaveToDefaultFile();
}
}
}
}
}
}
return rv;
}
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