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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 "nsMailDirProvider.h"
#include "nsMailDirServiceDefs.h"
#include "nsXULAppAPI.h"
#include "nsCOMArray.h"
#include "nsEnumeratorUtils.h"
#include "nsDirectoryServiceDefs.h"
#include "nsAppDirectoryServiceDefs.h"
#include "nsIChromeRegistry.h"
#include "nsICategoryManager.h"
#include "nsServiceManagerUtils.h"
#include "nsDirectoryServiceUtils.h"
#define MAIL_DIR_50_NAME "Mail"
#define IMAP_MAIL_DIR_50_NAME "ImapMail"
#define NEWS_DIR_50_NAME "News"
nsresult nsMailDirProvider::EnsureDirectory(nsIFile* aDirectory) {
bool exists;
nsresult rv = aDirectory->Exists(&exists);
NS_ENSURE_SUCCESS(rv, rv);
if (!exists) rv = aDirectory->Create(nsIFile::DIRECTORY_TYPE, 0700);
return rv;
}
NS_IMPL_ISUPPORTS(nsMailDirProvider, nsIDirectoryServiceProvider,
nsIDirectoryServiceProvider2)
NS_IMETHODIMP
nsMailDirProvider::GetFile(const char* aKey, bool* aPersist,
nsIFile** aResult) {
// NOTE: This function can be reentrant through the NS_GetSpecialDirectory
// call, so be careful not to cause infinite recursion.
// i.e. the check for supported files must come first.
const char* leafName = nullptr;
bool isDirectory = true;
if (!strcmp(aKey, NS_APP_MAIL_50_DIR)) {
leafName = MAIL_DIR_50_NAME;
} else if (!strcmp(aKey, NS_APP_IMAP_MAIL_50_DIR)) {
leafName = IMAP_MAIL_DIR_50_NAME;
} else if (!strcmp(aKey, NS_APP_NEWS_50_DIR)) {
leafName = NEWS_DIR_50_NAME;
} else if (!strcmp(aKey, NS_APP_MESSENGER_FOLDER_CACHE_50_FILE)) {
isDirectory = false;
leafName = "folderCache.json";
} else if (!strcmp(aKey, NS_APP_MESSENGER_LEGACY_FOLDER_CACHE_50_FILE)) {
isDirectory = false;
leafName = "panacea.dat";
} else {
return NS_ERROR_FAILURE;
}
nsCOMPtr<nsIFile> parentDir;
nsresult rv = NS_GetSpecialDirectory(NS_APP_USER_PROFILE_50_DIR,
getter_AddRefs(parentDir));
if (NS_FAILED(rv)) return rv;
nsCOMPtr<nsIFile> file;
rv = parentDir->Clone(getter_AddRefs(file));
if (NS_FAILED(rv)) return rv;
nsDependentCString leafStr(leafName);
rv = file->AppendNative(leafStr);
if (NS_FAILED(rv)) return rv;
bool exists;
if (isDirectory && NS_SUCCEEDED(file->Exists(&exists)) && !exists)
rv = EnsureDirectory(file);
*aPersist = true;
file.forget(aResult);
return rv;
}
NS_IMETHODIMP
nsMailDirProvider::GetFiles(const char* aKey, nsISimpleEnumerator** aResult) {
if (strcmp(aKey, ISP_DIRECTORY_LIST) != 0) return NS_ERROR_FAILURE;
// The list of isp directories includes the isp directory
// in the current process dir (i.e. <path to thunderbird.exe>\isp and
// <path to thunderbird.exe>\isp\locale
// and isp and isp\locale for each active extension
nsCOMPtr<nsIProperties> dirSvc =
do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID);
if (!dirSvc) return NS_ERROR_FAILURE;
nsCOMPtr<nsIFile> currentProcessDir;
nsresult rv = dirSvc->Get(NS_XPCOM_CURRENT_PROCESS_DIR, NS_GET_IID(nsIFile),
getter_AddRefs(currentProcessDir));
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsISimpleEnumerator> directoryEnumerator;
rv = NS_NewSingletonEnumerator(getter_AddRefs(directoryEnumerator),
currentProcessDir);
NS_ENSURE_SUCCESS(rv, rv);
NS_ADDREF(*aResult = new AppendingEnumerator(directoryEnumerator));
return NS_SUCCESS_AGGREGATE_RESULT;
}
NS_IMETHODIMP
nsMailDirProvider::AppendingEnumerator::HasMoreElements(bool* aResult) {
*aResult = mNext || mNextWithLocale ? true : false;
return NS_OK;
}
NS_IMETHODIMP
nsMailDirProvider::AppendingEnumerator::GetNext(nsISupports** aResult) {
// Set the return value to the next directory we want to enumerate over
if (aResult) NS_ADDREF(*aResult = mNext);
if (mNextWithLocale) {
mNext = mNextWithLocale;
mNextWithLocale = nullptr;
return NS_OK;
}
mNext = nullptr;
// Ignore all errors
bool more;
while (NS_SUCCEEDED(mBase->HasMoreElements(&more)) && more) {
nsCOMPtr<nsISupports> nextbasesupp;
mBase->GetNext(getter_AddRefs(nextbasesupp));
nsCOMPtr<nsIFile> nextbase(do_QueryInterface(nextbasesupp));
if (!nextbase) continue;
nextbase->Clone(getter_AddRefs(mNext));
if (!mNext) continue;
mNext->AppendNative("isp"_ns);
bool exists;
nsresult rv = mNext->Exists(&exists);
if (NS_SUCCEEDED(rv) && exists) {
break;
}
mNext = nullptr;
}
return NS_OK;
}
nsMailDirProvider::AppendingEnumerator::AppendingEnumerator(
nsISimpleEnumerator* aBase)
: mBase(aBase) {
// Initialize mNext to begin
GetNext(nullptr);
}
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