Merge M52: Add AntiVirus information to the system profile.

chrome/browser/metrics/antivirus_metrics_provider_win.h

Index: chrome/browser/metrics/antivirus_metrics_provider_win.h
diff --git a/chrome/browser/metrics/antivirus_metrics_provider_win.h b/chrome/browser/metrics/antivirus_metrics_provider_win.h
new file mode 100644
index 0000000000000000000000000000000000000000..13a6b4968eb7c06ffa6c2f36dec19a20a0955be7
--- /dev/null
+++ b/chrome/browser/metrics/antivirus_metrics_provider_win.h
@@ -0,0 +1,102 @@
+// Copyright 2016 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.
+
+#ifndef CHROME_BROWSER_METRICS_ANTIVIRUS_METRICS_PROVIDER_WIN_H_
+#define CHROME_BROWSER_METRICS_ANTIVIRUS_METRICS_PROVIDER_WIN_H_
+
+#include "components/metrics/metrics_provider.h"
+
+#include <iwscapi.h>
+#include <stddef.h>
+
+#include <string>
+#include <vector>
+
+#include "base/callback_forward.h"
+#include "base/feature_list.h"
+#include "base/gtest_prod_util.h"
+#include "base/macros.h"
+#include "base/memory/weak_ptr.h"
+#include "base/sequenced_task_runner.h"
+#include "base/threading/thread_checker.h"
+#include "components/metrics/proto/system_profile.pb.h"
+
+// AntiVirusMetricsProvider is responsible for adding antivirus information to
+// the UMA system profile proto.
+class AntiVirusMetricsProvider : public metrics::MetricsProvider {
+ public:
+  static constexpr base::Feature kReportNamesFeature = {
+      "ReportFullAVProductDetails", base::FEATURE_DISABLED_BY_DEFAULT};
+
+  explicit AntiVirusMetricsProvider(
+      scoped_refptr<base::TaskRunner> task_runner);
+
+  ~AntiVirusMetricsProvider() override;
+
+  // metrics::MetricsDataProvider:
+  void ProvideSystemProfileMetrics(
+      metrics::SystemProfileProto* system_profile_proto) override;
+
+  // Fetches AntiVirus data asynchronously and calls |done_callback| when
+  // done. Should be called before ProvideSystemProfileMetrics to ensure that
+  // data is ready to be collected.
+  void GetAntiVirusMetrics(const base::Closure& done_callback);
+
+ private:
+  // This enum is reported via a histogram so new values should always be added
+  // at the end.
+  enum ResultCode {
+    RESULT_SUCCESS = 0,
+    RESULT_GENERIC_FAILURE = 1,
+    RESULT_FAILED_TO_INITIALIZE_COM = 2,
+    RESULT_FAILED_TO_CREATE_INSTANCE = 3,
+    RESULT_FAILED_TO_INITIALIZE_PRODUCT_LIST = 4,
+    RESULT_FAILED_TO_GET_PRODUCT_COUNT = 5,
+    RESULT_FAILED_TO_GET_ITEM = 6,
+    RESULT_FAILED_TO_GET_PRODUCT_STATE = 7,
+    RESULT_PRODUCT_STATE_INVALID = 8,
+    RESULT_FAILED_TO_GET_PRODUCT_NAME = 9,
+    RESULT_FAILED_TO_GET_REMEDIATION_PATH = 10,
+    RESULT_FAILED_TO_CONNECT_TO_WMI = 11,
+    RESULT_FAILED_TO_SET_SECURITY_BLANKET = 12,
+    RESULT_FAILED_TO_EXEC_WMI_QUERY = 13,
+    RESULT_FAILED_TO_ITERATE_RESULTS = 14,
+    RESULT_WSC_NOT_AVAILABLE = 15,
+    RESULT_COUNT = 16
+  };
+
+  typedef metrics::SystemProfileProto::AntiVirusProduct AvProduct;
+
+  // Query COM interface IWSCProductList for installed AV products. This
+  // interface is only available on Windows 8 and above.
+  static ResultCode FillAntiVirusProductsFromWSC(
+      std::vector<AvProduct>* products);
+  // Query WMI ROOT\SecurityCenter2 for installed AV products. This interface is
+  // only available on Windows Vista and above.
+  static ResultCode FillAntiVirusProductsFromWMI(
+      std::vector<AvProduct>* products);
+  static std::vector<AvProduct> GetAntiVirusProductsOnFileThread();
+
+  // Called when metrics are done being gathered from the FILE thread.
+  // |done_callback| is the callback that should be called once all metrics are
+  // gathered.
+  void GotAntiVirusProducts(const base::Closure& done_callback,
+                            const std::vector<AvProduct>& av_products);
+
+  // The TaskRunner on which file operations are performed (supplied by the
+  // embedder).
+  scoped_refptr<base::TaskRunner> task_runner_;
+
+  // Information on installed AntiVirus gathered.
+  std::vector<AvProduct> av_products_;
+
+  base::ThreadChecker thread_checker_;
+  base::WeakPtrFactory<AntiVirusMetricsProvider> weak_ptr_factory_;
+
+  FRIEND_TEST_ALL_PREFIXES(AntiVirusMetricsProviderTest, GetMetricsFullName);
+
+  DISALLOW_COPY_AND_ASSIGN(AntiVirusMetricsProvider);
+};
+
+#endif  // CHROME_BROWSER_METRICS_ANTIVIRUS_METRICS_PROVIDER_WIN_H_