Add crash keys for the installer covering simple InstallerState fields.

chrome/installer/setup/installer_crash_reporting.cc

+// Copyright 2015 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.
+
+#include "chrome/installer/setup/installer_crash_reporting.h"
+
+#include "base/debug/crash_logging.h"
+#include "base/debug/leak_annotations.h"
+#include "base/logging.h"
+#include "base/strings/string16.h"
+#include "base/strings/utf_string_conversions.h"
+#include "chrome/installer/setup/installer_crash_reporter_client.h"
+#include "chrome/installer/util/google_update_settings.h"
+#include "chrome/installer/util/installer_state.h"
+#include "components/crash/content/app/breakpad_win.h"
+#include "components/crash/content/app/crash_keys_win.h"
+#include "components/crash/core/common/crash_keys.h"
+
+namespace installer {
+
+namespace {
+
+// Crash Keys
+
+const char kDistributionType[] = "dist-type";
+const char kIsMultiInstall[] = "multi-install";
+const char kIsSystemLevel[] = "system-level";
+const char kOperation[] = "operation";
+const char kStateKey[] = "state-key";
+
+#if defined(COMPONENT_BUILD)
+// Installed via base::debug::SetCrashKeyReportingFunctions.
+void SetCrashKeyValue(const base::StringPiece& key,
+                      const base::StringPiece& value) {
+  DCHECK(breakpad::CrashKeysWin::keeper());
+  breakpad::CrashKeysWin::keeper()->SetCrashKeyValue(base::UTF8ToUTF16(key),
+                                                     base::UTF8ToUTF16(value));
+}
+
+// Installed via base::debug::SetCrashKeyReportingFunctions.
+void ClearCrashKey(const base::StringPiece& key) {
+  DCHECK(breakpad::CrashKeysWin::keeper());
+  breakpad::CrashKeysWin::keeper()->ClearCrashKeyValue(base::UTF8ToUTF16(key));
+}
+#endif  // COMPONENT_BUILD
+
+const char *DistributionTypeToString(BrowserDistribution::Type type) {
+  switch (type) {
+    case BrowserDistribution::CHROME_BROWSER:
+      return "chrome browser";
+    case BrowserDistribution::CHROME_FRAME:
+      return "chrome frame";
+    case BrowserDistribution::CHROME_BINARIES:
+      return "chrome binaries";
+    case BrowserDistribution::NUM_TYPES:
+      // Fall out of switch.
+      break;
+  }
+  NOTREACHED();
+  return "";
+}
+
+const char *OperationToString(InstallerState::Operation operation) {
+  switch (operation) {
+    case InstallerState::SINGLE_INSTALL_OR_UPDATE:
+      return "single-install-or-update";
+    case InstallerState::MULTI_INSTALL:
+      return "multi-install";
+    case InstallerState::MULTI_UPDATE:
+      return "multi-update";
+    case InstallerState::UNINSTALL:
+      return "uninstall";
+    case InstallerState::UNINITIALIZED:
+      // Fall out of switch.
+      break;
+  }
+  NOTREACHED();
+  return "";
+}
+
+}  // namespace
+
+void ConfigureCrashReporting(const InstallerState& installer_state) {
+  // This is inspired by work done in various parts of Chrome startup to connect
+  // to the crash service. Since the installer does not split its work between
+  // a stub .exe and a main .dll, crash reporting can be configured in one place
+  // right here.
+
+  // Create the crash client and install it (a la MainDllLoader::Launch).
+  InstallerCrashReporterClient *crash_client =
+      new InstallerCrashReporterClient(!installer_state.system_install());
+  ANNOTATE_LEAKING_OBJECT_PTR(crash_client);
+  crash_reporter::SetCrashReporterClient(crash_client);
+
+  breakpad::InitCrashReporter("Chrome Installer");
+
+  // Set up crash keys and the client id (a la child_process_logging::Init()).
+#if defined(COMPONENT_BUILD)
+  // breakpad::InitCrashReporter takes care of this for static builds but not
+  // component builds due to intricacies of chrome.exe and chrome.dll sharing a
+  // copy of base.dll in that case (for details, see the comment in
+  // components/crash/content/app/breakpad_win.cc).
+  crash_client->RegisterCrashKeys();
+  base::debug::SetCrashKeyReportingFunctions(&SetCrashKeyValue, &ClearCrashKey);
+#endif // COMPONENT_BUILD
+
+  scoped_ptr<metrics::ClientInfo> client_info =
+      GoogleUpdateSettings::LoadMetricsClientInfo();
+  if (client_info)
+    crash_client->SetCrashReporterClientIdFromGUID(client_info->client_id);
+  // TODO(grt): A lack of a client_id at this point generally means that Chrome
+  // has yet to have been launched and picked one. Consider creating it and
+  // setting it here for Chrome to use.
+}
+
+size_t RegisterCrashKeys() {
+  const base::debug::CrashKey kFixedKeys[] = {
+    { crash_keys::kClientId, crash_keys::kSmallSize },
+    { kDistributionType, crash_keys::kSmallSize },
+    { kIsMultiInstall, crash_keys::kSmallSize },
+    { kIsSystemLevel, crash_keys::kSmallSize },
+    { kOperation, crash_keys::kSmallSize },
+
+    // This is a Windows registry key, which maxes out at 255 chars.
+    // (kMediumSize actually maxes out at 252 chars on Windows, but potentially
+    // truncating such a small amount is a fair tradeoff compared to using
+    // kLargeSize, which is wasteful.)
+    { kStateKey, crash_keys::kMediumSize },
+  };
+  return base::debug::InitCrashKeys(&kFixedKeys[0], arraysize(kFixedKeys),
+                                    crash_keys::kChunkMaxLength);
+}
+
+void SetInitialCrashKeys(const InstallerState& state) {
+  using base::debug::SetCrashKeyValue;
+
+  SetCrashKeyValue(kDistributionType,
+                   DistributionTypeToString(state.state_type()));
+  SetCrashKeyValue(kOperation, OperationToString(state.operation()));
+  SetCrashKeyValue(kIsMultiInstall,
+                   state.is_multi_install() ? "true" : "false");
+  SetCrashKeyValue(kIsSystemLevel, state.system_install() ? "true" : "false");
+
+  const base::string16 state_key = state.state_key();
+  if (!state_key.empty())
+    SetCrashKeyValue(kStateKey, base::UTF16ToUTF8(state_key));
+}
+
+}  // namespace installer