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/* -*- 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 <comphelper/processfactory.hxx>
#include <ucbhelper/proxydecider.hxx>
#include <unotools/bootstrap.hxx>
#include <o3tl/char16_t2wchar_t.hxx>
#include <desktop/minidump.hxx>
#include <config_version.h>
#include <config_folders.h>
#include <string>
#if HAVE_FEATURE_BREAKPAD
#include <fstream>
#if defined( UNX ) && !defined MACOSX && !defined IOS && !defined ANDROID
#include <client/linux/handler/exception_handler.h>
#elif defined _WIN32
#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
#include <locale>
#include <codecvt>
#endif
osl::Mutex CrashReporter::maMutex;
std::unique_ptr<google_breakpad::ExceptionHandler> CrashReporter::mpExceptionHandler;
bool CrashReporter::mbInit = false;
CrashReporter::vmaKeyValues CrashReporter::maKeyValues;
#if defined( UNX ) && !defined MACOSX && !defined IOS && !defined ANDROID
static bool dumpCallback(const google_breakpad::MinidumpDescriptor& descriptor, void* /*context*/, bool succeeded)
{
CrashReporter::addKeyValue("DumpFile", OStringToOUString(descriptor.path(), RTL_TEXTENCODING_UTF8), CrashReporter::Write);
SAL_WARN("desktop", "minidump generated: " << descriptor.path());
return succeeded;
}
#elif defined _WIN32
static bool dumpCallback(const wchar_t* path, const wchar_t* id,
void* /*context*/, EXCEPTION_POINTERS* /*exinfo*/,
MDRawAssertionInfo* /*assertion*/,
bool succeeded)
{
// TODO: moggi: can we avoid this conversion
#ifdef _MSC_VER
#pragma warning (disable: 4996)
#endif
std::wstring_convert<std::codecvt_utf8<wchar_t>> conv1;
std::string aPath = conv1.to_bytes(std::wstring(path)) + conv1.to_bytes(std::wstring(id)) + ".dmp";
CrashReporter::addKeyValue("DumpFile", OStringToOUString(aPath.c_str(), RTL_TEXTENCODING_UTF8), CrashReporter::AddItem);
CrashReporter::addKeyValue("GDIHandles", OUString::number(::GetGuiResources(::GetCurrentProcess(), GR_GDIOBJECTS)), CrashReporter::Write);
SAL_WARN("desktop", "minidump generated: " << aPath);
return succeeded;
}
#endif
void CrashReporter::writeToFile(std::ios_base::openmode Openmode)
{
#if defined _WIN32
const std::string iniPath = getIniFileName();
std::wstring iniPathW;
const int nChars = MultiByteToWideChar(CP_UTF8, 0, iniPath.c_str(), -1, nullptr, 0);
auto buf = std::make_unique<wchar_t[]>(nChars);
if (MultiByteToWideChar(CP_UTF8, 0, iniPath.c_str(), -1, buf.get(), nChars) != 0)
iniPathW = buf.get();
std::ofstream ini_file
= iniPathW.empty() ? std::ofstream(iniPath, Openmode) : std::ofstream(iniPathW, Openmode);
#else
std::ofstream ini_file(getIniFileName(), Openmode);
#endif
for (auto& keyValue : maKeyValues)
{
ini_file << OUStringToOString(keyValue.first, RTL_TEXTENCODING_UTF8) << "=";
ini_file << OUStringToOString(keyValue.second, RTL_TEXTENCODING_UTF8) << "\n";
}
maKeyValues.clear();
ini_file.close();
}
void CrashReporter::addKeyValue(const OUString& rKey, const OUString& rValue, tAddKeyHandling AddKeyHandling)
{
osl::MutexGuard aGuard(maMutex);
if (IsDumpEnable())
{
if (!rKey.isEmpty())
maKeyValues.push_back(mpair(rKey, rValue));
if (AddKeyHandling != AddItem)
{
if (mbInit)
writeToFile(std::ios_base::app);
else if (AddKeyHandling == Create)
writeCommonInfo();
}
}
}
void CrashReporter::writeCommonInfo()
{
ucbhelper::InternetProxyDecider proxy_decider(::comphelper::getProcessComponentContext());
const OUString protocol = "https";
const OUString url = "crashreport.libreoffice.org";
const sal_Int32 port = 443;
const ucbhelper::InternetProxyServer proxy_server = proxy_decider.getProxy(protocol, url, port);
// save the new Keys
vmaKeyValues atlast = maKeyValues;
// clear the keys, the following Keys should be at the begin
maKeyValues.clear();
// limit the amount of code that needs to be executed before the crash reporting
addKeyValue("ProductName", "LibreOffice", AddItem);
addKeyValue("Version", LIBO_VERSION_DOTTED, AddItem);
addKeyValue("BuildID", utl::Bootstrap::getBuildIdData(""), AddItem);
addKeyValue("URL", protocol + "://" + url + "/submit/", AddItem);
if (proxy_server.aName != OUString())
{
addKeyValue("Proxy", proxy_server.aName + ":" + OUString::number(proxy_server.nPort), AddItem);
}
// write the new keys at the end
maKeyValues.insert(maKeyValues.end(), atlast.begin(), atlast.end());
mbInit = true;
writeToFile(std::ios_base::trunc);
updateMinidumpLocation();
}
namespace {
OUString getCrashDirectory()
{
OUString aCrashURL;
rtl::Bootstrap::get("CrashDirectory", aCrashURL);
// Need to convert to URL in case of user-defined path
osl::FileBase::getFileURLFromSystemPath(aCrashURL, aCrashURL);
if (aCrashURL.isEmpty()) { // Fall back to user profile
aCrashURL = "${$BRAND_BASE_DIR/" LIBO_ETC_FOLDER "/" SAL_CONFIGFILE("bootstrap") ":UserInstallation}/crash/";
rtl::Bootstrap::expandMacros(aCrashURL);
}
if (!aCrashURL.endsWith("/"))
aCrashURL += "/";
osl::Directory::create(aCrashURL);
OUString aCrashPath;
osl::FileBase::getSystemPathFromFileURL(aCrashURL, aCrashPath);
return aCrashPath;
}
}
void CrashReporter::updateMinidumpLocation()
{
#if defined( UNX ) && !defined MACOSX && !defined IOS && !defined ANDROID
OUString aURL = getCrashDirectory();
OString aOStringUrl = OUStringToOString(aURL, RTL_TEXTENCODING_UTF8);
google_breakpad::MinidumpDescriptor descriptor(aOStringUrl.getStr());
mpExceptionHandler->set_minidump_descriptor(descriptor);
#elif defined _WIN32
OUString aURL = getCrashDirectory();
mpExceptionHandler->set_dump_path(o3tl::toW(aURL.getStr()));
#endif
}
bool CrashReporter::crashReportInfoExists()
{
static bool first = true;
static bool InfoExist = false;
if (first)
{
first = false;
InfoExist = crashreport::readConfig(CrashReporter::getIniFileName(), nullptr);
}
return InfoExist;
}
bool CrashReporter::readSendConfig(std::string& response)
{
return crashreport::readConfig(CrashReporter::getIniFileName(), &response);
}
void CrashReporter::installExceptionHandler()
{
if (!IsDumpEnable())
return;
#if defined( UNX ) && !defined MACOSX && !defined IOS && !defined ANDROID
google_breakpad::MinidumpDescriptor descriptor("/tmp");
mpExceptionHandler = std::make_unique<google_breakpad::ExceptionHandler>(descriptor, nullptr, dumpCallback, nullptr, true, -1);
#elif defined _WIN32
mpExceptionHandler = std::make_unique<google_breakpad::ExceptionHandler>(L".", nullptr, dumpCallback, nullptr, google_breakpad::ExceptionHandler::HANDLER_ALL);
#endif
}
void CrashReporter::removeExceptionHandler()
{
mpExceptionHandler.reset();
}
bool CrashReporter::IsDumpEnable()
{
auto const env = std::getenv("CRASH_DUMP_ENABLE");
if (env != nullptr && env[0] != '\0') {
return true;
}
// read configuration item 'CrashDumpEnable' -> bool on/off
OUString sToken;
if (rtl::Bootstrap::get("CrashDumpEnable", sToken))
{
return sToken.toBoolean();
}
return true; // default, always on
}
std::string CrashReporter::getIniFileName()
{
OUString url = getCrashDirectory() + "dump.ini";
OString aUrl = OUStringToOString(url, RTL_TEXTENCODING_UTF8);
std::string aRet(aUrl.getStr());
return aRet;
}
#endif //HAVE_FEATURE_BREAKPAD
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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