1 files changed, 249 insertions, 0 deletions
diff --git a/desktop/source/app/crashreport.cxx b/desktop/source/app/crashreport.cxx
new file mode 100644
index 000000000..432be67cd
--- /dev/null
+++ b/desktop/source/app/crashreport.cxx
@@ -0,0 +1,249 @@
+/* -*- 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)
+{
+    std::ofstream ini_file(getIniFileName(), Openmode);
+
+    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()
+{
+    OUString sToken;
+    OString  sEnvVar(std::getenv("CRASH_DUMP_ENABLE"));
+    bool     bEnable = true;   // default, always on
+    // read configuration item 'CrashDumpEnable' -> bool on/off
+    if (rtl::Bootstrap::get("CrashDumpEnable", sToken) && sEnvVar.isEmpty())
+    {
+        bEnable = sToken.toBoolean();
+    }
+
+    return bEnable;
+}
+
+
+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: */