CWE-ou-minkata/MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/NucleusLib/pnCrashExe/Win32/pnCreMail.cpp

/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.

Additional permissions under GNU GPL version 3 section 7

If you modify this Program, or any covered work, by linking or
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
(or a modified version of those libraries),
containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
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licensors of this Program grant you additional
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 or by snail mail at:
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*==LICENSE==*/
/*****************************************************************************
*
*   $/Plasma20/Sources/Plasma/NucleusLib/pnCrashExe/Win32/pnCreMail.cpp
*   
***/

#include "../Pch.h"
#pragma hdrstop


//============================================================================
namespace Crash {
//============================================================================


/*****************************************************************************
*
*   Local functions
*
***/

//============================================================================
static bool CreateInheritablePipe (
	HANDLE *	read, 
	HANDLE *	write,
	bool		inheritRead
) {
	// create pipe for std error read/write
	if (!CreatePipe(read, write, (LPSECURITY_ATTRIBUTES) NULL, 0))
		return false;

	// make the appropriate handle inheritable
	HANDLE hProcess = GetCurrentProcess();
	HANDLE * inherit = inheritRead ? read : write;
	bool result = DuplicateHandle(
		hProcess,
		*inherit, 
		hProcess,
		inherit,
		0,
		true,   // make inheritable
		DUPLICATE_CLOSE_SOURCE | DUPLICATE_SAME_ACCESS
	);
	if (!result)
		return false;

    return true;
}


/*****************************************************************************
*
*   Module functions
*
***/

//============================================================================
void CrashSendEmail (
	const char smtp[],
	const char sender[],
	const char recipients[],
	const char replyTo[],
	const char username[],
	const char password[],
	const char programName[],
	const char errorType[],
	const char logBuffer[]
) {
	enum {
		IN_CHILD,
		IN_PARENT,
		NUM_PIPES
	};

	unsigned i;
	
	HANDLE pipes[NUM_PIPES];
	for (i = 0; i < arrsize(pipes); ++i)
		pipes[i] = INVALID_HANDLE_VALUE;


	for (;;) {
		// create pipes for Server -> StdIn -> Client
		if (!CreateInheritablePipe(&pipes[IN_CHILD], &pipes[IN_PARENT], true))
			break;
	
		char subject[512];
		StrPrintf(
			subject,
			arrsize(subject),
			"\"[Crash] %s, %s\"",
			programName,
			errorType
		);

		char cmdLine[512];
		StrPrintf(
			cmdLine,
			arrsize(cmdLine),
			"plMail.exe -smtp %s -sender %s",
			smtp,
			sender
		);
		
		if (replyTo && replyTo[0]) {
			StrPack(cmdLine, " -replyTo ", arrsize(cmdLine));
			StrPack(cmdLine, replyTo, arrsize(cmdLine));
		}
		
		if (username && username[0]) {
			StrPack(cmdLine, " -u ", arrsize(cmdLine));
			StrPack(cmdLine, username, arrsize(cmdLine));
		}

		if (password && password[0]) {
			StrPack(cmdLine, " -p ", arrsize(cmdLine));
			StrPack(cmdLine, password, arrsize(cmdLine));
		}
		
		StrPack(cmdLine, " ", arrsize(cmdLine));
		StrPack(cmdLine, recipients, arrsize(cmdLine));

		StrPack(cmdLine, " ", arrsize(cmdLine));
		StrPack(cmdLine, subject, arrsize(cmdLine));

		// create process
		STARTUPINFO si;
		ZERO(si);
		si.cb           = sizeof(si);
		si.dwFlags      = STARTF_USESHOWWINDOW | STARTF_USESTDHANDLES;
		si.wShowWindow  = SW_HIDE;
		si.hStdInput    = pipes[IN_CHILD];
		si.hStdOutput   = INVALID_HANDLE_VALUE;
		si.hStdError    = INVALID_HANDLE_VALUE;
		PROCESS_INFORMATION pi;
		BOOL result = CreateProcess(
			NULL,
			cmdLine,
			(LPSECURITY_ATTRIBUTES) NULL,
			(LPSECURITY_ATTRIBUTES) NULL,
			true,      // => inherit handles
			NORMAL_PRIORITY_CLASS,
			NULL,
			NULL,
			&si,
			&pi
		);
		if (!result)
			break;
			
		CloseHandle(pi.hProcess);
		CloseHandle(pi.hThread);

		// Write output data
		DWORD written, length = StrLen(logBuffer);
		WriteFile(pipes[IN_PARENT], logBuffer, length, &written, NULL);

		// complete
		break;
    }

    // cleanup pipes
    for (i = 0; i < arrsize(pipes); ++i) {
		if (pipes[i] != INVALID_HANDLE_VALUE)
			CloseHandle(pipes[i]);
    }
}



//============================================================================
} // namespace Crash
//============================================================================