/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * 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 <desktop/crashreport.hxx>
#include <rtl/bootstrap.hxx>
#include <osl/file.hxx>

#include <config_version.h>
#include <config_folders.h>

#include <string>
#include <fstream>

osl::Mutex CrashReporter::maMutex;

#if HAVE_FEATURE_BREAKPAD

#if defined( UNX ) && !defined MACOSX && !defined IOS && !defined ANDROID
#include <client/linux/handler/exception_handler.h>
#elif defined WNT
#if defined __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wmicrosoft-enum-value"
#endif
#include <client/windows/handler/exception_handler.h>
#if defined __clang__
#pragma clang diagnostic pop
#endif
#endif

google_breakpad::ExceptionHandler* CrashReporter::mpExceptionHandler = nullptr;

void CrashReporter::AddKeyValue(const OUString& rKey, const OUString& rValue)
{
    osl::MutexGuard aGuard(maMutex);
    std::string ini_path = getIniFileName();
    std::ofstream ini_file(ini_path, std::ios_base::app);
    ini_file << rtl::OUStringToOString(rKey, RTL_TEXTENCODING_UTF8).getStr() << "=";
    ini_file << rtl::OUStringToOString(rValue, RTL_TEXTENCODING_UTF8).getStr() << "\n";
}

#endif

void CrashReporter::writeCommonInfo()
{
    // limit the amount of code that needs to be executed before the crash reporting
    std::string ini_path = CrashReporter::getIniFileName();
    std::ofstream minidump_file(ini_path, std::ios_base::trunc);
    minidump_file << "ProductName=LibreOffice\n";
    minidump_file << "Version=" LIBO_VERSION_DOTTED "\n";
    minidump_file << "URL=http://crashreport.libreoffice.org/submit/\n";
    minidump_file.close();

    updateMinidumpLocation();
}

namespace {

OUString getCrashUserProfileDirectory()
{
    OUString url("${$BRAND_BASE_DIR/" LIBO_ETC_FOLDER "/" SAL_CONFIGFILE("bootstrap") ":UserInstallation}/crash/");
    rtl::Bootstrap::expandMacros(url);
    osl::Directory::create(url);

    OUString aProfilePath;
    osl::FileBase::getSystemPathFromFileURL(url, aProfilePath);
    return aProfilePath;
}

}

void CrashReporter::updateMinidumpLocation()
{
    OUString aURL = getCrashUserProfileDirectory();
#if defined( UNX ) && !defined MACOSX && !defined IOS && !defined ANDROID
    OString aOStringUrl = OUStringToOString(aURL, RTL_TEXTENCODING_UTF8);
    google_breakpad::MinidumpDescriptor descriptor(aOStringUrl.getStr());
    mpExceptionHandler->set_minidump_descriptor(descriptor);
#elif defined WNT
    mpExceptionHandler->set_dump_path(aURL.getStr());
#endif
}

void CrashReporter::storeExceptionHandler(google_breakpad::ExceptionHandler* pExceptionHandler)
{
    mpExceptionHandler = pExceptionHandler;
}

std::string CrashReporter::getIniFileName()
{
    OUString url = getCrashUserProfileDirectory() + "dump.ini";
    OString aUrl = OUStringToOString(url, RTL_TEXTENCODING_UTF8);
    std::string aRet(aUrl.getStr());
    return aRet;
}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */