Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 235 insertions, 0 deletions

diff --git a/desktop/source/minidump/minidump.cxx b/desktop/source/minidump/minidump.cxx
new file mode 100644
index 000000000..0bf20f2aa
--- /dev/null
+++ b/desktop/source/minidump/minidump.cxx
@@ -0,0 +1,235 @@
+/* -*- 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/minidump.hxx>
+#include <sal/log.hxx>
+
+#include <map>
+#include <fstream>
+#include <sstream>
+#include <string>
+
+#include <curl/curl.h>
+
+#ifdef _WIN32
+#include <memory>
+#include <windows.h>
+#endif
+
+const char kUserAgent[] = "Breakpad/1.0 (Linux)";
+
+static std::map<std::string, std::string> readStrings(std::istream& file)
+{
+    std::map<std::string, std::string> parameters;
+
+    // when file is not readable, the status eof would not be set
+    // better test of state is okay
+    while (file)
+    {
+        std::string line;
+        std::getline(file, line);
+        int sep = line.find('=');
+        if (sep >= 0)
+        {
+            std::string key = line.substr(0, sep);
+            std::string value = line.substr(sep + 1);
+            parameters[key] = value;
+        }
+    }
+
+    return parameters;
+}
+
+// Callback to get the response data from server.
+static size_t WriteCallback(void const *ptr, size_t size,
+                            size_t nmemb, void *userp)
+{
+  if (!userp)
+    return 0;
+
+  std::string* response = static_cast<std::string *>(userp);
+  size_t real_size = size * nmemb;
+  response->append(static_cast<char const *>(ptr), real_size);
+  return real_size;
+}
+
+static void getProperty(const std::string& key, std::string& value,
+        std::map<std::string, std::string>& parameters)
+{
+    auto itr = parameters.find(key);
+    if (itr != parameters.end())
+    {
+        value = itr->second;
+        parameters.erase(itr);
+    }
+}
+
+static std::string generate_json(const std::map<std::string, std::string>& parameters)
+{
+    std::ostringstream stream;
+    stream << "{\n";
+    bool first = true;
+    for (auto itr = parameters.begin(), itrEnd = parameters.end(); itr != itrEnd; ++itr)
+    {
+        if (!first)
+        {
+            stream << ",\n";
+        }
+        first = false;
+        stream << "\"" << itr->first << "\": \"" << itr->second << "\"";
+    }
+    stream << "\n}";
+
+    return stream.str();
+}
+
+static bool uploadContent(std::map<std::string, std::string>& parameters, std::string& response)
+{
+    CURL* curl = curl_easy_init();
+    if (!curl)
+        return false;
+
+    std::string proxy, proxy_user_pwd, ca_certificate_file, file, url, version;
+
+    getProperty("Proxy", proxy, parameters);
+    getProperty("ProxyUserPW", proxy_user_pwd, parameters);
+    getProperty("CAFile", ca_certificate_file, parameters);
+
+    getProperty("DumpFile", file, parameters);
+    getProperty("URL", url, parameters);
+    getProperty("Version", version, parameters);
+    if (url.empty())
+        return false;
+
+    if (file.empty())
+        return false;
+
+    if (version.empty())
+        return false;
+
+    curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
+    curl_easy_setopt(curl, CURLOPT_USERAGENT, kUserAgent);
+    curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, false);
+    // Set proxy information if necessary.
+    if (!proxy.empty())
+    {
+        curl_easy_setopt(curl, CURLOPT_PROXY, proxy.c_str());
+
+        curl_easy_setopt(curl, CURLOPT_PROXYAUTH, CURLAUTH_ANYSAFE);
+
+        if (!proxy_user_pwd.empty())
+            curl_easy_setopt(curl, CURLOPT_PROXYUSERPWD, proxy_user_pwd.c_str());
+        else
+            curl_easy_setopt(curl, CURLOPT_PROXYUSERPWD, ":");
+    }
+
+    if (!ca_certificate_file.empty())
+        curl_easy_setopt(curl, CURLOPT_CAINFO, ca_certificate_file.c_str());
+
+    curl_mime* mime = curl_mime_init(curl);
+    std::string additional_data = generate_json(parameters);
+    curl_mimepart* part = curl_mime_addpart(mime);
+    curl_mime_name(part, "AdditionalData");
+    curl_mime_data(part, additional_data.c_str(), CURL_ZERO_TERMINATED);
+
+    part = curl_mime_addpart(mime);
+    curl_mime_name(part, "Version");
+    curl_mime_data(part, version.c_str(), CURL_ZERO_TERMINATED);
+
+    part = curl_mime_addpart(mime);
+    curl_mime_name(part, "upload_file_minidump");
+    curl_mime_filedata(part, file.c_str());
+
+    curl_easy_setopt(curl, CURLOPT_MIMEPOST, mime);
+
+
+    // Disable 100-continue header.
+    char buf[] = "Expect:";
+    curl_slist* headerlist = nullptr;
+    headerlist = curl_slist_append(headerlist, buf);
+    curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headerlist);
+
+    curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteCallback);
+    std::string response_body;
+    curl_easy_setopt(curl, CURLOPT_WRITEDATA,
+            static_cast<void *>(&response_body));
+
+    // Fail if 400+ is returned from the web server.
+    curl_easy_setopt(curl, CURLOPT_FAILONERROR, 1);
+
+    CURLcode cc = curl_easy_perform(curl);
+    long response_code;
+    curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &response_code);
+    SAL_WARN_IF(cc != CURLE_OK, "desktop",
+            "Failed to send http request to " <<
+            url.c_str() <<
+            ", error: " <<
+            curl_easy_strerror(cc));
+
+    if (headerlist != nullptr)
+    {
+        curl_slist_free_all(headerlist);
+    }
+
+    response = response_body;
+
+    if( CURLE_OK != cc )
+        return false;
+
+    return true;
+}
+
+namespace crashreport {
+
+bool readConfig(const std::string& iniPath, std::string * response)
+{
+#if defined _WIN32
+    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::ifstream file = iniPathW.empty() ? std::ifstream(iniPath) : std::ifstream(iniPathW);
+#else
+    std::ifstream file(iniPath);
+#endif
+    std::map<std::string, std::string> parameters = readStrings(file);
+
+    // make sure that at least the mandatory parameters are in there
+    if (parameters.find("DumpFile") == parameters.end())
+    {
+        if(response != nullptr)
+            *response = "ini file needs to contain a key DumpFile!";
+        return false;
+    }
+
+    if (parameters.find("Version") == parameters.end())
+    {
+        if (response != nullptr)
+            *response = "ini file needs to contain a key Version!";
+        return false;
+    }
+
+    if (parameters.find("URL") == parameters.end())
+    {
+        if (response != nullptr)
+            *response = "ini file needs to contain a key URL!";
+        return false;
+    }
+
+    if (response != nullptr)
+        return uploadContent(parameters, *response);
+
+    return true;
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */