зеркало из https://github.com/mozilla/pjs.git
303 строки
7.5 KiB
C++
303 строки
7.5 KiB
C++
/* -*- 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 1.0 (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) 1999 Netscape Communications Corporation. All Rights
|
|
* Reserved.
|
|
*/
|
|
|
|
#include "nsMsgDBFolder.h"
|
|
#include "nsMsgFolderFlags.h"
|
|
#include "nsIPref.h"
|
|
|
|
|
|
static NS_DEFINE_CID(kPrefServiceCID, NS_PREF_CID);
|
|
|
|
NS_IMPL_ADDREF_INHERITED(nsMsgDBFolder, nsMsgFolder)
|
|
NS_IMPL_RELEASE_INHERITED(nsMsgDBFolder, nsMsgFolder)
|
|
|
|
NS_IMETHODIMP nsMsgDBFolder::QueryInterface(REFNSIID aIID, void** aInstancePtr)
|
|
{
|
|
if (!aInstancePtr) return NS_ERROR_NULL_POINTER;
|
|
*aInstancePtr = nsnull;
|
|
if (aIID.Equals(nsIDBChangeListener::GetIID()))
|
|
{
|
|
*aInstancePtr = NS_STATIC_CAST(nsIDBChangeListener*, this);
|
|
}
|
|
|
|
if(*aInstancePtr)
|
|
{
|
|
AddRef();
|
|
return NS_OK;
|
|
}
|
|
|
|
return nsRDFResource::QueryInterface(aIID, aInstancePtr);
|
|
}
|
|
|
|
nsMsgDBFolder::nsMsgDBFolder(void)
|
|
: mCharset("")
|
|
{
|
|
|
|
}
|
|
|
|
nsMsgDBFolder::~nsMsgDBFolder(void)
|
|
{
|
|
if(mDatabase)
|
|
{
|
|
mDatabase->RemoveListener(this);
|
|
mDatabase->Close(PR_TRUE);
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP nsMsgDBFolder::GetThreads(nsIEnumerator** threadEnumerator)
|
|
{
|
|
nsresult rv = GetDatabase();
|
|
|
|
if(NS_SUCCEEDED(rv))
|
|
return mDatabase->EnumerateThreads(threadEnumerator);
|
|
else
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsMsgDBFolder::GetThreadForMessage(nsIMessage *message, nsIMsgThread **thread)
|
|
{
|
|
nsresult rv = GetDatabase();
|
|
if(NS_SUCCEEDED(rv))
|
|
{
|
|
nsCOMPtr<nsIMsgDBHdr> msgDBHdr;
|
|
nsCOMPtr<nsIDBMessage> dbMessage(do_QueryInterface(message, &rv));
|
|
if(NS_SUCCEEDED(rv))
|
|
rv = dbMessage->GetMsgDBHdr(getter_AddRefs(msgDBHdr));
|
|
if(NS_SUCCEEDED(rv))
|
|
{
|
|
rv = mDatabase->GetThreadContainingMsgHdr(msgDBHdr, thread);
|
|
}
|
|
}
|
|
return rv;
|
|
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsMsgDBFolder::HasMessage(nsIMessage *message, PRBool *hasMessage)
|
|
{
|
|
if(!hasMessage)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsresult rv = GetDatabase();
|
|
|
|
if(NS_SUCCEEDED(rv))
|
|
{
|
|
nsCOMPtr<nsIMsgDBHdr> msgDBHdr, msgDBHdrForKey;
|
|
nsCOMPtr<nsIDBMessage> dbMessage(do_QueryInterface(message, &rv));
|
|
nsMsgKey key;
|
|
if(NS_SUCCEEDED(rv))
|
|
rv = dbMessage->GetMsgDBHdr(getter_AddRefs(msgDBHdr));
|
|
if(NS_SUCCEEDED(rv))
|
|
rv = msgDBHdr->GetMessageKey(&key);
|
|
if(NS_SUCCEEDED(rv))
|
|
rv = mDatabase->ContainsKey(key, hasMessage);
|
|
|
|
}
|
|
return rv;
|
|
|
|
}
|
|
|
|
NS_IMETHODIMP nsMsgDBFolder::GetCharset(PRUnichar * *aCharset)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
if(!aCharset)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
if(mCharset == "")
|
|
{
|
|
NS_WITH_SERVICE(nsIPref, prefs, kPrefServiceCID, &rv);
|
|
|
|
char *prefCharset = nsnull;
|
|
if (NS_SUCCEEDED(rv))
|
|
{
|
|
rv = prefs->CopyCharPref("intl.character_set_name", &prefCharset);
|
|
}
|
|
|
|
nsString prefCharsetStr;
|
|
if(prefCharset)
|
|
{
|
|
prefCharsetStr = prefCharset;
|
|
PR_Free(prefCharset);
|
|
}
|
|
else
|
|
{
|
|
prefCharsetStr = "us-ascii";
|
|
}
|
|
*aCharset = prefCharsetStr.ToNewUnicode();
|
|
}
|
|
else
|
|
{
|
|
*aCharset = mCharset.ToNewUnicode();
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP nsMsgDBFolder::SetCharset(PRUnichar * aCharset)
|
|
{
|
|
nsresult rv;
|
|
|
|
nsCOMPtr<nsIDBFolderInfo> folderInfo;
|
|
nsCOMPtr<nsIMsgDatabase> db;
|
|
rv = GetDBFolderInfoAndDB(getter_AddRefs(folderInfo), getter_AddRefs(db));
|
|
if(NS_SUCCEEDED(rv))
|
|
{
|
|
nsString charset(aCharset);
|
|
rv = folderInfo->SetCharacterSet(&charset);
|
|
db->Commit(kLargeCommit);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
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_OK;
|
|
if (force || !(mPrefFlags & MSG_FOLDER_PREF_CACHED))
|
|
{
|
|
nsCOMPtr<nsIDBFolderInfo> folderInfo;
|
|
nsCOMPtr<nsIMsgDatabase> db;
|
|
result = GetDBFolderInfoAndDB(getter_AddRefs(folderInfo), getter_AddRefs(db));
|
|
if(NS_SUCCEEDED(result))
|
|
{
|
|
mIsCachable = TRUE;
|
|
if (folderInfo)
|
|
{
|
|
|
|
folderInfo->GetFlags(&mPrefFlags);
|
|
mPrefFlags |= MSG_FOLDER_PREF_CACHED;
|
|
folderInfo->SetFlags(mPrefFlags);
|
|
|
|
folderInfo->GetNumMessages(&mNumTotalMessages);
|
|
folderInfo->GetNumNewMessages(&mNumUnreadMessages);
|
|
|
|
//These should be put in IMAP folder only.
|
|
//folderInfo->GetImapTotalPendingMessages(&mNumPendingTotalMessages);
|
|
//folderInfo->GetImapUnreadPendingMessages(&mNumPendingUnreadMessages);
|
|
|
|
folderInfo->GetCharacterSet(&mCharset);
|
|
|
|
if (db && !db->HasNew() && mNumPendingUnreadMessages <= 0)
|
|
ClearFlag(MSG_FOLDER_FLAG_GOT_NEW);
|
|
}
|
|
|
|
}
|
|
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_REPLIED)
|
|
|| (changedFlags & MSG_FLAG_MARKED) || (changedFlags & MSG_FLAG_FORWARDED)
|
|
|| (changedFlags & MSG_FLAG_NEW))
|
|
{
|
|
rv = NotifyPropertyFlagChanged(item, "Status", oldFlags, newFlags);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
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))
|
|
{
|
|
nsCOMPtr<nsIMessage> message;
|
|
rv = CreateMessageFromMsgDBHdr(pMsgDBHdr, getter_AddRefs(message));
|
|
if(NS_SUCCEEDED(rv))
|
|
{
|
|
nsCOMPtr<nsISupports> msgSupports(do_QueryInterface(message, &rv));
|
|
if(NS_SUCCEEDED(rv))
|
|
{
|
|
SendFlagNotifications(msgSupports, aOldFlags, aNewFlags);
|
|
}
|
|
UpdateSummaryTotals();
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsMsgDBFolder::OnKeyDeleted(nsMsgKey aKeyChanged, PRInt32 aFlags,
|
|
nsIDBChangeListener * aInstigator)
|
|
{
|
|
nsCOMPtr<nsIMsgDBHdr> pMsgDBHdr;
|
|
nsresult rv = mDatabase->GetMsgHdrForKey(aKeyChanged, getter_AddRefs(pMsgDBHdr));
|
|
if(NS_SUCCEEDED(rv))
|
|
{
|
|
nsCOMPtr<nsIMessage> message;
|
|
rv = CreateMessageFromMsgDBHdr(pMsgDBHdr, getter_AddRefs(message));
|
|
if(NS_SUCCEEDED(rv))
|
|
{
|
|
nsCOMPtr<nsISupports> msgSupports(do_QueryInterface(message, &rv));
|
|
if(NS_SUCCEEDED(rv))
|
|
{
|
|
NotifyItemDeleted(msgSupports);
|
|
}
|
|
UpdateSummaryTotals();
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsMsgDBFolder::OnKeyAdded(nsMsgKey aKeyChanged, PRInt32 aFlags,
|
|
nsIDBChangeListener * aInstigator)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIMsgDBHdr> msgDBHdr;
|
|
rv = mDatabase->GetMsgHdrForKey(aKeyChanged, getter_AddRefs(msgDBHdr));
|
|
if(NS_SUCCEEDED(rv))
|
|
{
|
|
nsCOMPtr<nsIMessage> message;
|
|
rv = CreateMessageFromMsgDBHdr(msgDBHdr, getter_AddRefs(message));
|
|
if(NS_SUCCEEDED(rv))
|
|
{
|
|
nsCOMPtr<nsISupports> msgSupports(do_QueryInterface(message));
|
|
if(msgSupports)
|
|
{
|
|
NotifyItemAdded(msgSupports);
|
|
}
|
|
// UpdateSummaryTotals();
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsMsgDBFolder::OnAnnouncerGoingAway(nsIDBChangeAnnouncer *
|
|
instigator)
|
|
{
|
|
if (mDatabase)
|
|
{
|
|
mDatabase->RemoveListener(this);
|
|
mDatabase = null_nsCOMPtr();
|
|
}
|
|
return NS_OK;
|
|
}
|