summaryrefslogtreecommitdiffstats
path: root/desktop/source/app/crashreport.cxx
blob: 432be67cdcd38321cb91f72360fe1dcb46bdd4ee (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
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: */