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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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/. */
#include "JaMsgFolder.h"
#include "nsISupportsUtils.h"
#include "nsMsgBaseCID.h"
#include "nsComponentManagerUtils.h"
#include "nsIUUIDGenerator.h"
#include "nsIComponentRegistrar.h"
#include "nsMsgDBCID.h"
#define MAILDATABASE_CONTRACTID_BASE "@mozilla.org/nsMsgDatabase/msgDB-"
namespace mozilla {
namespace mailnews {
NS_IMPL_ISUPPORTS_INHERITED(JaBaseCppMsgFolder, nsMsgDBFolder,
nsIInterfaceRequestor)
// nsIInterfaceRequestor implementation
NS_IMETHODIMP
JaBaseCppMsgFolder::GetInterface(const nsIID & aIID, void **aSink)
{
return QueryInterface(aIID, aSink);
}
// Definition of abstract nsMsgDBFolder methods.
nsresult
JaBaseCppMsgFolder::GetDatabase()
{
nsresult rv = NS_OK;
if (!mDatabase)
{
nsCOMPtr<nsIMsgDBService> msgDBService = do_GetService(NS_MSGDB_SERVICE_CONTRACTID, &rv);
NS_ENSURE_SUCCESS(rv, rv);
// Create the database, keeping it if it is "out of date"
rv = msgDBService->OpenFolderDB(this, true, getter_AddRefs(mDatabase));
if (rv == NS_MSG_ERROR_FOLDER_SUMMARY_MISSING)
{
rv = msgDBService->CreateNewDB(this, getter_AddRefs(mDatabase));
NS_ENSURE_STATE(mDatabase);
// not sure about this ... the issue is that if the summary is not valid, then
// the db does not get added to the cache in the future, and reindexes
// do not show all of the messages.
//mDatabase->SetSummaryValid(true);
mDatabase->SetSummaryValid(false);
CreateDummyFile(this);
}
if (rv != NS_MSG_ERROR_FOLDER_SUMMARY_OUT_OF_DATE)
NS_ENSURE_SUCCESS(rv, rv);
else if (mDatabase)
{
// Not going to warn here, because on initialization we set all
// databases as invalid.
//NS_WARNING("Mail Summary database is out of date");
// Grrr, the only way to get this into the cache is to set the db as valid,
// close, reopen, then set as invalid.
mDatabase->SetSummaryValid(true);
msgDBService->ForceFolderDBClosed(this);
rv = msgDBService->OpenFolderDB(this, true, getter_AddRefs(mDatabase));
if (mDatabase)
mDatabase->SetSummaryValid(false);
}
if (mDatabase)
{
//
// When I inadvertently deleted the out-of-date database, I hit this code with
// the db's m_dbFolderInfo as null from the delete, yet the local mDatabase
// reference kept the database alive. So I hit an assert when I tried to open
// the database. Be careful if you try to fix the out-of-date issues!
//
//UpdateNewMessages();
if(mAddListener)
mDatabase->AddListener(this);
// UpdateSummaryTotals can null mDatabase during initialization, so we save a local copy
nsCOMPtr<nsIMsgDatabase> database(mDatabase);
UpdateSummaryTotals(true);
mDatabase = database;
}
}
return rv;
}
/*
* The utility function GetSummaryFileLocation takes a folder file,
* then appends .msf to come up with the name of the database file. So
* we need a placeholder file with simply the folder name. This method
* creates an appropriate file as a placeholder, or you may use the file if
* appropriate.
*/
nsresult
JaBaseCppMsgFolder::CreateDummyFile(nsIMsgFolder* aMailFolder)
{
nsresult rv;
if (!aMailFolder)
return NS_OK;
nsCOMPtr <nsIFile> path;
// need to make sure folder exists...
aMailFolder->GetFilePath(getter_AddRefs(path));
if (path)
{
bool exists;
rv = path->Exists(&exists);
if (!exists)
{
rv = path->Create(nsIFile::NORMAL_FILE_TYPE, 0644);
NS_ENSURE_SUCCESS(rv, rv);
}
}
return NS_OK;
}
// AFAICT this is unused in mailnews code.
nsresult
JaBaseCppMsgFolder::CreateChildFromURI(const nsCString &uri, nsIMsgFolder **folder)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
// Delegator object to bypass JS method override.
JaCppMsgFolderDelegator::JaCppMsgFolderDelegator() :
mCppBase(new Super(this)),
mMethods(nullptr)
{ }
NS_IMPL_ISUPPORTS_INHERITED(JaCppMsgFolderDelegator, JaBaseCppMsgFolder,
msgIOverride)
NS_IMPL_ISUPPORTS(JaCppMsgFolderDelegator::Super,
nsIMsgFolder,
nsIRDFResource,
nsIRDFNode,
nsIDBChangeListener,
nsIUrlListener,
nsIJunkMailClassificationListener,
nsIMsgTraitClassificationListener,
nsIInterfaceRequestor)
NS_IMETHODIMP
JaCppMsgFolderDelegator::SetMethodsToDelegate(msgIDelegateList* aDelegateList)
{
if (!aDelegateList)
{
NS_WARNING("Null delegate list");
return NS_ERROR_NULL_POINTER;
}
// We static_cast since we want to use the hash object directly.
mDelegateList = static_cast<DelegateList*> (aDelegateList);
mMethods = &(mDelegateList->mMethods);
return NS_OK;
}
NS_IMETHODIMP
JaCppMsgFolderDelegator::GetMethodsToDelegate(msgIDelegateList** aDelegateList)
{
if (!mDelegateList)
mDelegateList = new DelegateList("mozilla::mailnews::JaCppMsgFolderDelegator::");
mMethods = &(mDelegateList->mMethods);
NS_ADDREF(*aDelegateList = mDelegateList);
return NS_OK;
}
NS_IMETHODIMP JaCppMsgFolderDelegator::SetJsDelegate(nsISupports* aJsDelegate)
{
// If these QIs fail, then overrides are not provided for methods in that
// interface, which is OK.
mJsISupports = aJsDelegate;
mJsIMsgFolder = do_QueryInterface(aJsDelegate);
mJsIDBChangeListener = do_QueryInterface(aJsDelegate);
mJsIUrlListener = do_QueryInterface(aJsDelegate);
mJsIJunkMailClassificationListener = do_QueryInterface(aJsDelegate);
mJsIMsgTraitClassificationListener = do_QueryInterface(aJsDelegate);
mJsIInterfaceRequestor = do_QueryInterface(aJsDelegate);
return NS_OK;
}
NS_IMETHODIMP JaCppMsgFolderDelegator::GetJsDelegate(nsISupports **aJsDelegate)
{
NS_ENSURE_ARG_POINTER(aJsDelegate);
if (mJsISupports)
{
NS_ADDREF(*aJsDelegate = mJsISupports);
return NS_OK;
}
return NS_ERROR_NOT_INITIALIZED;
}
NS_IMETHODIMP JaCppMsgFolderDelegator::GetCppBase(nsISupports** aCppBase)
{
nsCOMPtr<nsISupports> cppBaseSupports;
cppBaseSupports = NS_ISUPPORTS_CAST(nsIMsgFolder*, mCppBase);
NS_ENSURE_STATE(cppBaseSupports);
cppBaseSupports.forget(aCppBase);
return NS_OK;
}
} // namespace mailnews
} // namespace mozilla
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