/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/


// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"

#define UNICODE
#define _UNICODE

#include <tools/svwin.h>

#define WIN32_LEAN_AND_MEAN
#include <tchar.h>
#include <stdio.h>
#include <systools/win32/uwinapi.h>

// need to undef min and max macros from MS headers here to make
// the std::min and std::max from stl visible again
#ifdef min
#undef min
#endif
#ifdef max
#undef max
#endif

#include "docrecovery.hxx"

//***************************************************************************

static LONG RegReadValue( HKEY hBaseKey, LPCTSTR lpSubKey, LPCTSTR lpValueName, LPVOID lpData, DWORD cbData )
{
	HKEY	hKey = NULL;
	LONG	lResult;

	lResult = RegOpenKeyEx( hBaseKey, lpSubKey, 0, KEY_QUERY_VALUE, &hKey );

	if ( ERROR_SUCCESS == lResult )
	{
		lResult = RegQueryValueEx( hKey, lpValueName, NULL, NULL, (LPBYTE)lpData, &cbData );
		RegCloseKey( hKey );
	}

	return lResult;
}

//***************************************************************************

static LONG RegWriteValue( HKEY hBaseKey, LPCTSTR lpSubKey, LPCTSTR lpValueName, DWORD dwType, LPCVOID lpData, DWORD cbData )
{
	HKEY	hKey = NULL;
	LONG	lResult;

	lResult = RegCreateKeyEx( hBaseKey, lpSubKey, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, NULL, &hKey, NULL );

	if ( ERROR_SUCCESS == lResult )
	{
		lResult = RegSetValueEx( hKey, lpValueName, NULL, dwType, (CONST sal_uInt8 *)lpData, cbData );
		RegCloseKey( hKey );
	}

	return lResult;
}

//***************************************************************************

namespace svx{
    namespace DocRecovery{

		bool ErrorRepSendDialog::ReadParams()
		{
			_TCHAR	szBuffer[2048];

			if ( ERROR_SUCCESS == RegReadValue(
				HKEY_CURRENT_USER,
				TEXT("SOFTWARE\\OpenOffice\\CrashReport"),
				TEXT("HTTPProxyServer"),
				szBuffer,
				sizeof(szBuffer) ) )
				maParams.maHTTPProxyServer = (sal_Unicode *)szBuffer;

			DWORD	dwProxyPort;
			if ( ERROR_SUCCESS == RegReadValue(
				HKEY_CURRENT_USER,
				TEXT("SOFTWARE\\OpenOffice\\CrashReport"),
				TEXT("HTTPProxyPort"),
				&dwProxyPort,
				sizeof(dwProxyPort) ) )
			{
				_stprintf( szBuffer, _T("%d"), dwProxyPort );
				maParams.maHTTPProxyPort = (sal_Unicode *)szBuffer;
			}

			if ( ERROR_SUCCESS == RegReadValue(
				HKEY_CURRENT_USER,
				TEXT("SOFTWARE\\OpenOffice\\CrashReport"),
				TEXT("ReturnAddress"),
				szBuffer,
				sizeof(szBuffer) ) )
				maEMailAddrED.SetText( (sal_Unicode *)szBuffer );

			DWORD	fAllowContact = sal_False;
			RegReadValue(
				HKEY_CURRENT_USER,
				TEXT("SOFTWARE\\OpenOffice\\CrashReport"),
				TEXT("AllowContact"),
				&fAllowContact,
				sizeof(fAllowContact) );
			maContactCB.Check( (sal_Bool)fAllowContact );

			DWORD	uInternetConnection = 0;
			RegReadValue(
				HKEY_CURRENT_USER,
				TEXT("SOFTWARE\\OpenOffice\\CrashReport"),
				TEXT("HTTPConnection"),
				&uInternetConnection,
				sizeof(uInternetConnection) );
			maParams.miHTTPConnectionType = uInternetConnection;

			return true;
		}

		bool ErrorRepSendDialog::SaveParams()
		{
			const _TCHAR	*lpHTTPProxyServer = reinterpret_cast<LPCTSTR>(maParams.maHTTPProxyServer.GetBuffer());
			RegWriteValue(
				HKEY_CURRENT_USER,
				TEXT("SOFTWARE\\OpenOffice\\CrashReport"),
				TEXT("HTTPProxyServer"), REG_SZ,
				lpHTTPProxyServer,
				sizeof(TCHAR) * (_tcslen(lpHTTPProxyServer) + 1) );

			_TCHAR* endptr = NULL;
			DWORD dwProxyPort = _tcstoul( reinterpret_cast<LPCTSTR>(maParams.maHTTPProxyPort.GetBuffer()), &endptr, 10 );

			RegWriteValue(
				HKEY_CURRENT_USER,
				TEXT("SOFTWARE\\OpenOffice\\CrashReport"),
				TEXT("HTTPProxyPort"), REG_DWORD,
				&dwProxyPort,
				sizeof(DWORD) );

			DWORD	fAllowContact = IsContactAllowed();
			RegWriteValue(
				HKEY_CURRENT_USER,
				TEXT("SOFTWARE\\OpenOffice\\CrashReport"),
				TEXT("AllowContact"), REG_DWORD,
				&fAllowContact,
				sizeof(DWORD) );


			DWORD uInternetConnection = maParams.miHTTPConnectionType;

			RegWriteValue(
				HKEY_CURRENT_USER,
				TEXT("SOFTWARE\\OpenOffice\\CrashReport"),
				TEXT("HTTPConnection"), REG_DWORD,
				&uInternetConnection,
				sizeof(DWORD) );

			const _TCHAR	*lpEmail = reinterpret_cast<LPCTSTR>(GetEMailAddress().GetBuffer());
			RegWriteValue(
				HKEY_CURRENT_USER,
				TEXT("SOFTWARE\\OpenOffice\\CrashReport"),
				TEXT("ReturnAddress"), REG_SZ,
				lpEmail,
				sizeof(TCHAR) * (_tcslen(lpEmail) + 1) );

			return true;
		}

		bool ErrorRepSendDialog::SendReport()
		{
			TCHAR	szTempPath[MAX_PATH];
			TCHAR	szFileName[MAX_PATH];

			GetTempPath( elementsof(szTempPath), szTempPath );
			GetTempFileName( szTempPath, TEXT("DSC"), 0, szFileName );

			FILE *fp = _tfopen( szFileName, _T("wb") );

			if ( fp )
			{
				ByteString	strUTF8( GetUsing(), RTL_TEXTENCODING_UTF8 );

				fwrite( strUTF8.GetBuffer(), 1, strUTF8.Len(), fp );
				fclose( fp );
			}

			SetEnvironmentVariable( TEXT("ERRORREPORT_SUBJECT"), reinterpret_cast<LPCTSTR>(GetDocType().GetBuffer()) );
			SetEnvironmentVariable( TEXT("ERRORREPORT_BODYFILE"), szFileName );

			_TCHAR	szBuffer[1024];
			TCHAR	szPath[MAX_PATH];
			LPTSTR	lpFilePart;
			PROCESS_INFORMATION	ProcessInfo;
			STARTUPINFO	StartupInfo;

			if ( SearchPath( NULL, TEXT("crashrep.exe"), NULL, MAX_PATH, szPath, &lpFilePart ) )
			{
				ZeroMemory( &StartupInfo, sizeof(StartupInfo) );
				StartupInfo.cb = sizeof(StartupInfo.cb);

				sntprintf( szBuffer, elementsof(szBuffer),
					_T("%s -noui -load -send"),
					szPath );

				if (
					CreateProcess(
						NULL,
						szBuffer,
						NULL,
						NULL,
						sal_False,
						0,
						NULL, NULL, &StartupInfo, &ProcessInfo )
					)
				{
					DWORD	dwExitCode;

					WaitForSingleObject( ProcessInfo.hProcess, INFINITE );
					if ( GetExitCodeProcess( ProcessInfo.hProcess, &dwExitCode ) && 0 == dwExitCode )
						return true;

				}
			}

			DeleteFile( szFileName );


			return false;
		}


	}	// namespace DocRecovery
}	// namespace svx