Adding upstream version 115.8.0esr.upstream/115.8.0esr

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

1 files changed, 833 insertions, 0 deletions

diff --git a/toolkit/crashreporter/client/crashreporter.cpp b/toolkit/crashreporter/client/crashreporter.cpp
new file mode 100644
index 0000000000..4426e6446c
--- /dev/null
+++ b/toolkit/crashreporter/client/crashreporter.cpp
@@ -0,0 +1,833 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 "crashreporter.h"
+
+#ifdef _MSC_VER
+// Disable exception handler warnings.
+#  pragma warning(disable : 4530)
+#endif
+
+#include <fstream>
+#include <iomanip>
+#include <sstream>
+#include <memory>
+#include <ctime>
+#include <cstdlib>
+#include <cstring>
+#include <string>
+#include <utility>
+
+#ifdef XP_LINUX
+#  include <dlfcn.h>
+#endif
+
+#include "json/json.h"
+#include "nss.h"
+#include "sechash.h"
+
+using std::ifstream;
+using std::ios;
+using std::istream;
+using std::istringstream;
+using std::ofstream;
+using std::ostream;
+using std::ostringstream;
+using std::string;
+using std::unique_ptr;
+using std::vector;
+
+namespace CrashReporter {
+
+StringTable gStrings;
+Json::Value gData;
+string gSettingsPath;
+string gEventsPath;
+string gPingPath;
+int gArgc;
+char** gArgv;
+bool gAutoSubmit;
+
+enum SubmissionResult { Succeeded, Failed };
+
+static unique_ptr<ofstream> gLogStream(nullptr);
+static string gReporterDumpFile;
+static string gExtraFile;
+static string gMemoryFile;
+
+static const char kExtraDataExtension[] = ".extra";
+static const char kMemoryReportExtension[] = ".memory.json.gz";
+
+void UIError(const string& message) {
+  if (gAutoSubmit) {
+    return;
+  }
+
+  string errorMessage;
+  if (!gStrings[ST_CRASHREPORTERERROR].empty()) {
+    char buf[2048];
+    snprintf(buf, 2048, gStrings[ST_CRASHREPORTERERROR].c_str(),
+             message.c_str());
+    errorMessage = buf;
+  } else {
+    errorMessage = message;
+  }
+
+  UIError_impl(errorMessage);
+}
+
+static string Unescape(const string& str) {
+  string ret;
+  for (string::const_iterator iter = str.begin(); iter != str.end(); iter++) {
+    if (*iter == '\\') {
+      iter++;
+      if (*iter == '\\') {
+        ret.push_back('\\');
+      } else if (*iter == 'n') {
+        ret.push_back('\n');
+      } else if (*iter == 't') {
+        ret.push_back('\t');
+      }
+    } else {
+      ret.push_back(*iter);
+    }
+  }
+
+  return ret;
+}
+
+bool ReadStrings(istream& in, StringTable& strings, bool unescape) {
+  string currentSection;
+  while (!in.eof()) {
+    string line;
+    std::getline(in, line);
+    int sep = line.find('=');
+    if (sep >= 0) {
+      string key, value;
+      key = line.substr(0, sep);
+      value = line.substr(sep + 1);
+      if (unescape) value = Unescape(value);
+      strings[key] = value;
+    }
+  }
+
+  return true;
+}
+
+bool ReadStringsFromFile(const string& path, StringTable& strings,
+                         bool unescape) {
+  ifstream* f = UIOpenRead(path, ios::in);
+  bool success = false;
+  if (f->is_open()) {
+    success = ReadStrings(*f, strings, unescape);
+    f->close();
+  }
+
+  delete f;
+  return success;
+}
+
+static bool ReadExtraFile(const string& aExtraDataPath, Json::Value& aExtra) {
+  bool success = false;
+  ifstream* f = UIOpenRead(aExtraDataPath, ios::in);
+  if (f->is_open()) {
+    Json::CharReaderBuilder builder;
+    success = parseFromStream(builder, *f, &aExtra, nullptr);
+  }
+
+  delete f;
+  return success;
+}
+
+static string Basename(const string& file) {
+  string::size_type slashIndex = file.rfind(UI_DIR_SEPARATOR);
+  if (slashIndex != string::npos) {
+    return file.substr(slashIndex + 1);
+  }
+  return file;
+}
+
+static bool ReadEventFile(const string& aPath, string& aEventVersion,
+                          string& aTime, string& aUuid, Json::Value& aData) {
+  bool res = false;
+  ifstream* f = UIOpenRead(aPath, ios::binary);
+
+  if (f->is_open()) {
+    std::getline(*f, aEventVersion, '\n');
+    res = f->good();
+    std::getline(*f, aTime, '\n');
+    res &= f->good();
+    std::getline(*f, aUuid, '\n');
+    res &= f->good();
+
+    if (res) {
+      Json::CharReaderBuilder builder;
+      res = parseFromStream(builder, *f, &aData, nullptr);
+    }
+  }
+
+  delete f;
+  return res;
+}
+
+static void OverwriteEventFile(const string& aPath, const string& aEventVersion,
+                               const string& aTime, const string& aUuid,
+                               const Json::Value& aData) {
+  ofstream* f = UIOpenWrite(aPath, ios::binary | ios::trunc);
+  if (f->is_open()) {
+    f->write(aEventVersion.c_str(), aEventVersion.length()) << '\n';
+    f->write(aTime.c_str(), aTime.length()) << '\n';
+    f->write(aUuid.c_str(), aUuid.length()) << '\n';
+
+    Json::StreamWriterBuilder builder;
+    builder["indentation"] = "";
+    std::unique_ptr<Json::StreamWriter> writer(builder.newStreamWriter());
+    writer->write(aData, f);
+    *f << "\n";
+  }
+
+  delete f;
+}
+
+static void UpdateEventFile(const Json::Value& aExtraData, const string& aHash,
+                            const string& aPingUuid) {
+  if (gEventsPath.empty()) {
+    // If there is no path for finding the crash event, skip this step.
+    return;
+  }
+
+  string localId = CrashReporter::GetDumpLocalID();
+  string path = gEventsPath + UI_DIR_SEPARATOR + localId;
+  string eventVersion;
+  string crashTime;
+  string crashUuid;
+  Json::Value eventData;
+
+  if (!ReadEventFile(path, eventVersion, crashTime, crashUuid, eventData)) {
+    return;
+  }
+
+  if (!aHash.empty()) {
+    eventData["MinidumpSha256Hash"] = aHash;
+  }
+
+  if (!aPingUuid.empty()) {
+    eventData["CrashPingUUID"] = aPingUuid;
+  }
+
+  if (aExtraData.isMember("StackTraces")) {
+    eventData["StackTraces"] = aExtraData["StackTraces"];
+  }
+
+  OverwriteEventFile(path, eventVersion, crashTime, crashUuid, eventData);
+}
+
+static void WriteSubmissionEvent(SubmissionResult result,
+                                 const string& remoteId) {
+  if (gEventsPath.empty()) {
+    // If there is no path for writing the submission event, skip it.
+    return;
+  }
+
+  string localId = CrashReporter::GetDumpLocalID();
+  string fpath = gEventsPath + UI_DIR_SEPARATOR + localId + "-submission";
+  ofstream* f = UIOpenWrite(fpath, ios::binary);
+  time_t tm;
+  time(&tm);
+
+  if (f->is_open()) {
+    *f << "crash.submission.1\n";
+    *f << tm << "\n";
+    *f << localId << "\n";
+    *f << (result == Succeeded ? "true" : "false") << "\n";
+    *f << remoteId;
+
+    f->close();
+  }
+
+  delete f;
+}
+
+void LogMessage(const std::string& message) {
+  if (gLogStream.get()) {
+    char date[64];
+    time_t tm;
+    time(&tm);
+    if (strftime(date, sizeof(date) - 1, "%c", localtime(&tm)) == 0)
+      date[0] = '\0';
+    (*gLogStream) << "[" << date << "] " << message << std::endl;
+  }
+}
+
+static void OpenLogFile() {
+  string logPath = gSettingsPath + UI_DIR_SEPARATOR + "submit.log";
+  gLogStream.reset(UIOpenWrite(logPath, ios::app));
+}
+
+static bool ReadConfig() {
+  string iniPath;
+  if (!UIGetIniPath(iniPath)) {
+    return false;
+  }
+
+  if (!ReadStringsFromFile(iniPath, gStrings, true)) return false;
+
+  // See if we have a string override file, if so process it
+  char* overrideEnv = getenv("MOZ_CRASHREPORTER_STRINGS_OVERRIDE");
+  if (overrideEnv && *overrideEnv && UIFileExists(overrideEnv))
+    ReadStringsFromFile(overrideEnv, gStrings, true);
+
+  return true;
+}
+
+static string GetAdditionalFilename(const string& dumpfile,
+                                    const char* extension) {
+  string filename(dumpfile);
+  int dot = filename.rfind('.');
+  if (dot < 0) return "";
+
+  filename.replace(dot, filename.length() - dot, extension);
+  return filename;
+}
+
+static bool MoveCrashData(const string& toDir, string& dumpfile,
+                          string& extrafile, string& memoryfile) {
+  if (!UIEnsurePathExists(toDir)) {
+    UIError(gStrings[ST_ERROR_CREATEDUMPDIR]);
+    return false;
+  }
+
+  string newDump = toDir + UI_DIR_SEPARATOR + Basename(dumpfile);
+  string newExtra = toDir + UI_DIR_SEPARATOR + Basename(extrafile);
+  string newMemory = toDir + UI_DIR_SEPARATOR + Basename(memoryfile);
+
+  if (!UIMoveFile(dumpfile, newDump)) {
+    UIError(gStrings[ST_ERROR_DUMPFILEMOVE]);
+    return false;
+  }
+
+  if (!UIMoveFile(extrafile, newExtra)) {
+    UIError(gStrings[ST_ERROR_EXTRAFILEMOVE]);
+    return false;
+  }
+
+  if (!memoryfile.empty()) {
+    // Ignore errors from moving the memory file
+    if (!UIMoveFile(memoryfile, newMemory)) {
+      UIDeleteFile(memoryfile);
+      newMemory.erase();
+    }
+    memoryfile = newMemory;
+  }
+
+  dumpfile = newDump;
+  extrafile = newExtra;
+
+  return true;
+}
+
+static bool AddSubmittedReport(const string& serverResponse) {
+  StringTable responseItems;
+  istringstream in(serverResponse);
+  ReadStrings(in, responseItems, false);
+
+  if (responseItems.find("StopSendingReportsFor") != responseItems.end()) {
+    // server wants to tell us to stop sending reports for a certain version
+    string reportPath = gSettingsPath + UI_DIR_SEPARATOR + "EndOfLife" +
+                        responseItems["StopSendingReportsFor"];
+
+    ofstream* reportFile = UIOpenWrite(reportPath, ios::trunc);
+    if (reportFile->is_open()) {
+      // don't really care about the contents
+      *reportFile << 1 << "\n";
+      reportFile->close();
+    }
+    delete reportFile;
+  }
+
+  if (responseItems.find("Discarded") != responseItems.end()) {
+    // server discarded this report... save it so the user can resubmit it
+    // manually
+    return false;
+  }
+
+  if (responseItems.find("CrashID") == responseItems.end()) return false;
+
+  string submittedDir = gSettingsPath + UI_DIR_SEPARATOR + "submitted";
+  if (!UIEnsurePathExists(submittedDir)) {
+    return false;
+  }
+
+  string path =
+      submittedDir + UI_DIR_SEPARATOR + responseItems["CrashID"] + ".txt";
+
+  ofstream* file = UIOpenWrite(path, ios::trunc);
+  if (!file->is_open()) {
+    delete file;
+    return false;
+  }
+
+  char buf[1024];
+  snprintf(buf, 1024, gStrings["CrashID"].c_str(),
+           responseItems["CrashID"].c_str());
+  *file << buf << "\n";
+
+  if (responseItems.find("ViewURL") != responseItems.end()) {
+    snprintf(buf, 1024, gStrings["CrashDetailsURL"].c_str(),
+             responseItems["ViewURL"].c_str());
+    *file << buf << "\n";
+  }
+
+  file->close();
+  delete file;
+
+  WriteSubmissionEvent(Succeeded, responseItems["CrashID"]);
+  return true;
+}
+
+void DeleteDump() {
+  const char* noDelete = getenv("MOZ_CRASHREPORTER_NO_DELETE_DUMP");
+  if (!noDelete || *noDelete == '\0') {
+    if (!gReporterDumpFile.empty()) UIDeleteFile(gReporterDumpFile);
+    if (!gExtraFile.empty()) UIDeleteFile(gExtraFile);
+    if (!gMemoryFile.empty()) UIDeleteFile(gMemoryFile);
+  }
+}
+
+void SendCompleted(bool success, const string& serverResponse) {
+  if (success) {
+    if (AddSubmittedReport(serverResponse)) {
+      DeleteDump();
+    } else {
+      string directory = gReporterDumpFile;
+      int slashpos = directory.find_last_of("/\\");
+      if (slashpos < 2) return;
+      directory.resize(slashpos);
+      UIPruneSavedDumps(directory);
+      WriteSubmissionEvent(Failed, "");
+    }
+  } else {
+    WriteSubmissionEvent(Failed, "");
+  }
+}
+
+static string ComputeDumpHash() {
+#ifdef XP_LINUX
+  // On Linux we rely on the system-provided libcurl which uses nss so we have
+  // to also use the system-provided nss instead of the ones we have bundled.
+  const char* libnssNames[] = {
+      "libnss3.so",
+#  ifndef HAVE_64BIT_BUILD
+      // 32-bit versions on 64-bit hosts
+      "/usr/lib32/libnss3.so",
+#  endif
+  };
+  void* lib = nullptr;
+
+  for (const char* libname : libnssNames) {
+    lib = dlopen(libname, RTLD_NOW);
+
+    if (lib) {
+      break;
+    }
+  }
+
+  if (!lib) {
+    return "";
+  }
+
+  SECStatus (*NSS_Initialize)(const char*, const char*, const char*,
+                              const char*, PRUint32);
+  HASHContext* (*HASH_Create)(HASH_HashType);
+  void (*HASH_Destroy)(HASHContext*);
+  void (*HASH_Begin)(HASHContext*);
+  void (*HASH_Update)(HASHContext*, const unsigned char*, unsigned int);
+  void (*HASH_End)(HASHContext*, unsigned char*, unsigned int*, unsigned int);
+
+  *(void**)(&NSS_Initialize) = dlsym(lib, "NSS_Initialize");
+  *(void**)(&HASH_Create) = dlsym(lib, "HASH_Create");
+  *(void**)(&HASH_Destroy) = dlsym(lib, "HASH_Destroy");
+  *(void**)(&HASH_Begin) = dlsym(lib, "HASH_Begin");
+  *(void**)(&HASH_Update) = dlsym(lib, "HASH_Update");
+  *(void**)(&HASH_End) = dlsym(lib, "HASH_End");
+
+  if (!HASH_Create || !HASH_Destroy || !HASH_Begin || !HASH_Update ||
+      !HASH_End) {
+    return "";
+  }
+#endif
+  // Minimal NSS initialization so we can use the hash functions
+  const PRUint32 kNssFlags = NSS_INIT_READONLY | NSS_INIT_NOROOTINIT |
+                             NSS_INIT_NOMODDB | NSS_INIT_NOCERTDB;
+  if (NSS_Initialize(nullptr, "", "", "", kNssFlags) != SECSuccess) {
+    return "";
+  }
+
+  HASHContext* hashContext = HASH_Create(HASH_AlgSHA256);
+
+  if (!hashContext) {
+    return "";
+  }
+
+  HASH_Begin(hashContext);
+
+  ifstream* f = UIOpenRead(gReporterDumpFile, ios::binary);
+  bool error = false;
+
+  // Read the minidump contents
+  if (f->is_open()) {
+    uint8_t buff[4096];
+
+    do {
+      f->read((char*)buff, sizeof(buff));
+
+      if (f->bad()) {
+        error = true;
+        break;
+      }
+
+      HASH_Update(hashContext, buff, f->gcount());
+    } while (!f->eof());
+
+    f->close();
+  } else {
+    error = true;
+  }
+
+  delete f;
+
+  // Finalize the hash computation
+  uint8_t result[SHA256_LENGTH];
+  uint32_t resultLen = 0;
+
+  HASH_End(hashContext, result, &resultLen, SHA256_LENGTH);
+
+  if (resultLen != SHA256_LENGTH) {
+    error = true;
+  }
+
+  HASH_Destroy(hashContext);
+
+  if (!error) {
+    ostringstream hash;
+
+    for (size_t i = 0; i < SHA256_LENGTH; i++) {
+      hash << std::setw(2) << std::setfill('0') << std::hex
+           << static_cast<unsigned int>(result[i]);
+    }
+
+    return hash.str();
+  }
+  return "";  // If we encountered an error, return an empty hash
+}
+
+string GetDumpLocalID() {
+  string localId = Basename(gReporterDumpFile);
+  string::size_type dot = localId.rfind('.');
+
+  if (dot == string::npos) return "";
+
+  return localId.substr(0, dot);
+}
+
+string GetProgramPath(const string& exename) {
+  string path = gArgv[0];
+  size_t pos = path.rfind(UI_CRASH_REPORTER_FILENAME BIN_SUFFIX);
+  path.erase(pos);
+#ifdef XP_MACOSX
+  // On macOS the crash reporter client is shipped as an application bundle
+  // contained within Firefox' main application bundle. So when it's invoked
+  // its current working directory looks like:
+  // Firefox.app/Contents/MacOS/crashreporter.app/Contents/MacOS/
+  // The other applications we ship with Firefox are stored in the main bundle
+  // (Firefox.app/Contents/MacOS/) so we we need to go back three directories
+  // to reach them.
+  path.append("../../../");
+#endif  // XP_MACOSX
+  path.append(exename + BIN_SUFFIX);
+
+  return path;
+}
+
+}  // namespace CrashReporter
+
+using namespace CrashReporter;
+
+Json::Value kEmptyJsonString("");
+
+void RewriteStrings(Json::Value& aExtraData) {
+  // rewrite some UI strings with the values from the query parameters
+  string product = aExtraData.get("ProductName", kEmptyJsonString).asString();
+  Json::Value mozilla("Mozilla");
+  string vendor = aExtraData.get("Vendor", mozilla).asString();
+
+  char buf[4096];
+  snprintf(buf, sizeof(buf), gStrings[ST_CRASHREPORTERVENDORTITLE].c_str(),
+           vendor.c_str());
+  gStrings[ST_CRASHREPORTERTITLE] = buf;
+
+  string str = gStrings[ST_CRASHREPORTERPRODUCTERROR];
+  // Only do the replacement here if the string has two
+  // format specifiers to start.  Otherwise
+  // we assume it has the product name hardcoded.
+  string::size_type pos = str.find("%s");
+  if (pos != string::npos) pos = str.find("%s", pos + 2);
+  if (pos != string::npos) {
+    // Leave a format specifier for UIError to fill in
+    snprintf(buf, sizeof(buf), gStrings[ST_CRASHREPORTERPRODUCTERROR].c_str(),
+             product.c_str(), "%s");
+    gStrings[ST_CRASHREPORTERERROR] = buf;
+  } else {
+    // product name is hardcoded
+    gStrings[ST_CRASHREPORTERERROR] = str;
+  }
+
+  snprintf(buf, sizeof(buf), gStrings[ST_CRASHREPORTERDESCRIPTION].c_str(),
+           product.c_str());
+  gStrings[ST_CRASHREPORTERDESCRIPTION] = buf;
+
+  snprintf(buf, sizeof(buf), gStrings[ST_CHECKSUBMIT].c_str(), vendor.c_str());
+  gStrings[ST_CHECKSUBMIT] = buf;
+
+  snprintf(buf, sizeof(buf), gStrings[ST_RESTART].c_str(), product.c_str());
+  gStrings[ST_RESTART] = buf;
+
+  snprintf(buf, sizeof(buf), gStrings[ST_QUIT].c_str(), product.c_str());
+  gStrings[ST_QUIT] = buf;
+
+  snprintf(buf, sizeof(buf), gStrings[ST_ERROR_ENDOFLIFE].c_str(),
+           product.c_str());
+  gStrings[ST_ERROR_ENDOFLIFE] = buf;
+}
+
+bool CheckEndOfLifed(const Json::Value& aVersion) {
+  if (!aVersion.isString()) {
+    return false;
+  }
+
+  string reportPath =
+      gSettingsPath + UI_DIR_SEPARATOR + "EndOfLife" + aVersion.asString();
+  return UIFileExists(reportPath);
+}
+
+int main(int argc, char** argv) {
+  gArgc = argc;
+  gArgv = argv;
+
+  string autoSubmitEnv = UIGetEnv("MOZ_CRASHREPORTER_AUTO_SUBMIT");
+  gAutoSubmit = !autoSubmitEnv.empty();
+
+  if (!ReadConfig()) {
+    UIError("Couldn't read configuration.");
+    return 0;
+  }
+
+  if (!UIInit()) {
+    return 0;
+  }
+
+  if (argc > 1) {
+    gReporterDumpFile = argv[1];
+  }
+
+  if (gReporterDumpFile.empty()) {
+    // no dump file specified, run the default UI
+    if (!gAutoSubmit) {
+      UIShowDefaultUI();
+    }
+  } else {
+    // Start by running minidump analyzer to gather stack traces.
+    string reporterDumpFile = gReporterDumpFile;
+    vector<string> args = {reporterDumpFile};
+    string dumpAllThreadsEnv = UIGetEnv("MOZ_CRASHREPORTER_DUMP_ALL_THREADS");
+    if (!dumpAllThreadsEnv.empty()) {
+      args.insert(args.begin(), "--full");
+    }
+    UIRunProgram(CrashReporter::GetProgramPath(UI_MINIDUMP_ANALYZER_FILENAME),
+                 args,
+                 /* wait */ true);
+
+    // go ahead with the crash reporter
+    gExtraFile = GetAdditionalFilename(gReporterDumpFile, kExtraDataExtension);
+    if (gExtraFile.empty()) {
+      UIError(gStrings[ST_ERROR_BADARGUMENTS]);
+      return 0;
+    }
+
+    if (!UIFileExists(gExtraFile)) {
+      UIError(gStrings[ST_ERROR_EXTRAFILEEXISTS]);
+      return 0;
+    }
+
+    gMemoryFile =
+        GetAdditionalFilename(gReporterDumpFile, kMemoryReportExtension);
+    if (!UIFileExists(gMemoryFile)) {
+      gMemoryFile.erase();
+    }
+
+    Json::Value extraData;
+    if (!ReadExtraFile(gExtraFile, extraData)) {
+      UIError(gStrings[ST_ERROR_EXTRAFILEREAD]);
+      return 0;
+    }
+
+    if (!extraData.isMember("ProductName")) {
+      UIError(gStrings[ST_ERROR_NOPRODUCTNAME]);
+      return 0;
+    }
+
+    // There is enough information in the extra file to rewrite strings
+    // to be product specific
+    RewriteStrings(extraData);
+
+    if (!extraData.isMember("ServerURL")) {
+      UIError(gStrings[ST_ERROR_NOSERVERURL]);
+      return 0;
+    }
+
+    // Hopefully the settings path exists in the environment. Try that before
+    // asking the platform-specific code to guess.
+    gSettingsPath = UIGetEnv("MOZ_CRASHREPORTER_DATA_DIRECTORY");
+    if (gSettingsPath.empty()) {
+      string product =
+          extraData.get("ProductName", kEmptyJsonString).asString();
+      string vendor = extraData.get("Vendor", kEmptyJsonString).asString();
+
+      if (!UIGetSettingsPath(vendor, product, gSettingsPath)) {
+        gSettingsPath.clear();
+      }
+    }
+
+    if (gSettingsPath.empty() || !UIEnsurePathExists(gSettingsPath)) {
+      UIError(gStrings[ST_ERROR_NOSETTINGSPATH]);
+      return 0;
+    }
+
+    OpenLogFile();
+
+    gEventsPath = UIGetEnv("MOZ_CRASHREPORTER_EVENTS_DIRECTORY");
+    gPingPath = UIGetEnv("MOZ_CRASHREPORTER_PING_DIRECTORY");
+
+    // Assemble and send the crash ping
+    string hash = ComputeDumpHash();
+
+    string pingUuid;
+    SendCrashPing(extraData, hash, pingUuid, gPingPath);
+    UpdateEventFile(extraData, hash, pingUuid);
+
+    if (!UIFileExists(gReporterDumpFile)) {
+      UIError(gStrings[ST_ERROR_DUMPFILEEXISTS]);
+      return 0;
+    }
+
+    string pendingDir = gSettingsPath + UI_DIR_SEPARATOR + "pending";
+    if (!MoveCrashData(pendingDir, gReporterDumpFile, gExtraFile,
+                       gMemoryFile)) {
+      return 0;
+    }
+
+    string sendURL = extraData.get("ServerURL", kEmptyJsonString).asString();
+    // we don't need to actually send these
+    extraData.removeMember("ServerURL");
+    extraData.removeMember("StackTraces");
+
+    extraData["SubmittedFrom"] = "Client";
+    extraData["Throttleable"] = "1";
+
+    // re-set XUL_APP_FILE for xulrunner wrapped apps
+    const char* appfile = getenv("MOZ_CRASHREPORTER_RESTART_XUL_APP_FILE");
+    if (appfile && *appfile) {
+      const char prefix[] = "XUL_APP_FILE=";
+      char* env = (char*)malloc(strlen(appfile) + strlen(prefix) + 1);
+      if (!env) {
+        UIError("Out of memory");
+        return 0;
+      }
+      strcpy(env, prefix);
+      strcat(env, appfile);
+      putenv(env);
+      free(env);
+    }
+
+    vector<string> restartArgs;
+
+    ostringstream paramName;
+    int i = 0;
+    paramName << "MOZ_CRASHREPORTER_RESTART_ARG_" << i++;
+    const char* param = getenv(paramName.str().c_str());
+    while (param && *param) {
+      restartArgs.push_back(param);
+
+      paramName.str("");
+      paramName << "MOZ_CRASHREPORTER_RESTART_ARG_" << i++;
+      param = getenv(paramName.str().c_str());
+    }
+
+    // allow override of the server url via environment variable
+    // XXX: remove this in the far future when our robot
+    // masters force everyone to use XULRunner
+    char* urlEnv = getenv("MOZ_CRASHREPORTER_URL");
+    if (urlEnv && *urlEnv) {
+      sendURL = urlEnv;
+    }
+
+    // see if this version has been end-of-lifed
+
+    if (extraData.isMember("Version") &&
+        CheckEndOfLifed(extraData["Version"])) {
+      UIError(gStrings[ST_ERROR_ENDOFLIFE]);
+      DeleteDump();
+      return 0;
+    }
+
+    StringTable files;
+    files["upload_file_minidump"] = gReporterDumpFile;
+    if (!gMemoryFile.empty()) {
+      files["memory_report"] = gMemoryFile;
+    }
+
+    if (!UIShowCrashUI(files, extraData, sendURL, restartArgs)) {
+      DeleteDump();
+    }
+  }
+
+  UIShutdown();
+
+  return 0;
+}
+
+#if defined(XP_WIN) && !defined(__GNUC__)
+#  include <windows.h>
+
+// We need WinMain in order to not be a console app.  This function is unused
+// if we are a console application.
+int WINAPI wWinMain(HINSTANCE, HINSTANCE, LPWSTR args, int) {
+  // Remove everything except close window from the context menu
+  {
+    HKEY hkApp;
+    RegCreateKeyExW(HKEY_CURRENT_USER, L"Software\\Classes\\Applications", 0,
+                    nullptr, REG_OPTION_NON_VOLATILE, KEY_SET_VALUE, nullptr,
+                    &hkApp, nullptr);
+    RegCloseKey(hkApp);
+    if (RegCreateKeyExW(HKEY_CURRENT_USER,
+                        L"Software\\Classes\\Applications\\crashreporter.exe",
+                        0, nullptr, REG_OPTION_VOLATILE, KEY_SET_VALUE, nullptr,
+                        &hkApp, nullptr) == ERROR_SUCCESS) {
+      RegSetValueExW(hkApp, L"IsHostApp", 0, REG_NONE, 0, 0);
+      RegSetValueExW(hkApp, L"NoOpenWith", 0, REG_NONE, 0, 0);
+      RegSetValueExW(hkApp, L"NoStartPage", 0, REG_NONE, 0, 0);
+      RegCloseKey(hkApp);
+    }
+  }
+
+  char** argv = static_cast<char**>(malloc(__argc * sizeof(char*)));
+  for (int i = 0; i < __argc; i++) {
+    argv[i] = strdup(WideToUTF8(__wargv[i]).c_str());
+  }
+
+  // Do the real work.
+  return main(__argc, argv);
+}
+#endif