Refactoring of crash reporting code in Chrome Frame...

chrome_frame/chrome_frame_reporting.cc

+// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Implementation of wrapper around common crash reporting.
+
+#include "base/file_util.h"
+#include "base/logging.h"
+#include "base/win_util.h"
+#include "chrome/installer/util/google_update_settings.h"
+#include "chrome/installer/util/install_util.h"
+#include "chrome_frame/chrome_frame_reporting.h"
+
+// Well known SID for the system principal.
+const wchar_t kSystemPrincipalSid[] = L"S-1-5-18";
+
+// Returns the custom info structure based on the dll in parameter and the
+// process type.
+google_breakpad::CustomClientInfo* GetCustomInfo() {
+  // TODO(joshia): Grab these based on build.
+  static google_breakpad::CustomInfoEntry ver_entry(L"ver", L"0.1.0.0");
+  static google_breakpad::CustomInfoEntry prod_entry(L"prod", L"ChromeFrame");
+  static google_breakpad::CustomInfoEntry plat_entry(L"plat", L"Win32");
+  static google_breakpad::CustomInfoEntry type_entry(L"ptype", L"chrome_frame");
+  static google_breakpad::CustomInfoEntry entries[] = {
+      ver_entry, prod_entry, plat_entry, type_entry };
+  static google_breakpad::CustomClientInfo custom_info = {
+      entries, arraysize(entries) };
+  return &custom_info;
+}
+
+extern "C" IMAGE_DOS_HEADER __ImageBase;
+
+bool InitializeCrashReporting() {
+  // We want to use the Google Update crash reporting. We need to check if the
+  // user allows it first.
+  if (!GoogleUpdateSettings::GetCollectStatsConsent())
+    return true;
+
+  // Build the pipe name. It can be either:
+  // System-wide install: "NamedPipe\GoogleCrashServices\S-1-5-18"
+  // Per-user install: "NamedPipe\GoogleCrashServices\<user SID>"
+  wchar_t dll_path[MAX_PATH * 2] = {0};
+  GetModuleFileName(reinterpret_cast<HMODULE>(&__ImageBase), dll_path,
+                    arraysize(dll_path));
+
+  std::wstring user_sid;
+  if (InstallUtil::IsPerUserInstall(dll_path)) {
+    if (!win_util::GetUserSidString(&user_sid)) {
+      return false;
+    }
+  } else {
+    user_sid = kSystemPrincipalSid;
+  }
+
+  // Get the alternate dump directory. We use the temp path.
+  FilePath temp_directory;
+  if (!file_util::GetTempDir(&temp_directory) || temp_directory.empty()) {
+    return false;
+  }
+
+  return InitializeVectoredCrashReporting(false, user_sid.c_str(),
+      temp_directory.value(), GetCustomInfo());
+}
+
+bool ShutdownCrashReporting() {
+  return ShutdownVectoredCrashReporting();
+}