Network traffic annotation added to web_resource_service.

chrome/browser/plugins/plugins_resource_service.cc

 // Copyright 2012 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/browser/plugins/plugins_resource_service.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "build/build_config.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/plugins/plugin_finder.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "components/prefs/pref_registry_simple.h"
 #include "components/prefs/pref_service.h"
 #include "components/safe_json/safe_json_parser.h"
 #include "url/gurl.h"
 
 namespace {
+constexpr net::NetworkTrafficAnnotationTag kTrafficAnnotation =
+    net::DefineNetworkTrafficAnnotation("...", R"(
+        semantics {
+          sender: "..."

[Bernhard Bauer, 2017/03/14 10:07:55]

pugins_resource_service

[Ramin Halavati, 2017/03/14 11:37:11]

Done.

+          description: "..."

[Bernhard Bauer, 2017/03/14 10:07:55]

Fetches updates to the list of plugins known to Chrome. This list contains for a
given plugin the minimum version not containing known security vulnerabilities,
and can be used to inform the user that their plugins need to be updated.

[Ramin Halavati, 2017/03/14 11:37:11]

Done.

+          trigger: "..."

[Bernhard Bauer, 2017/03/14 10:07:55]

Triggered at regular intervals (once per day).

[Ramin Halavati, 2017/03/14 11:37:11]

Done.

+          data: "..."

[Bernhard Bauer, 2017/03/14 10:07:55]

No data is sent as part of the request.

[Ramin Halavati, 2017/03/14 11:37:11]

Done.

+          destination: WEBSITE/GOOGLE_OWNED_SERVICE/OTHER

[Bernhard Bauer, 2017/03/14 10:07:55]

GOOGLE_OWNED_SERVICE

[Ramin Halavati, 2017/03/14 11:37:11]

Done.

+        }
+        policy {
+          cookies_allowed: false/true

[Bernhard Bauer, 2017/03/14 10:07:55]

false

[Ramin Halavati, 2017/03/14 11:37:11]

Done.

+          cookies_store: "..."

[Bernhard Bauer, 2017/03/14 10:07:55]

user

[Ramin Halavati, 2017/03/14 11:37:11]

Done.

+          setting: "..."
+          policy {
+            [POLICY_NAME] {
+              policy_options {mode: MANDATORY/RECOMMENDED/UNSET}
+              [POLICY_NAME]: ... //(value to disable it)
+            }
+          }
+          policy_exception_justification: "..."

[Bernhard Bauer, 2017/03/14 10:07:55]

Being able to identify plugins with known security vulnerabilities is a security
feature. How the browser _deals_ with vulnerable plugins can be configured via
the AllowOutdatedPlugins policy.

[Ramin Halavati, 2017/03/14 11:37:11]

Done.

+        })");
+
+}  // namespace
+
+namespace {
 
 // Delay on first fetch so we don't interfere with startup.
 const int kStartResourceFetchDelayMs = 60 * 1000;
 
 // Delay between calls to update the cache 1 day and 2 minutes in testing mode.
 const int kCacheUpdateDelayMs = 24 * 60 * 60 * 1000;
 
 const char kPluginsServerUrl[] =
     "https://www.gstatic.com/chrome/config/plugins_2/";
 
@@ skipping 17 matching lines @@
 PluginsResourceService::PluginsResourceService(PrefService* local_state)
     : web_resource::WebResourceService(
           local_state,
           GetPluginsServerURL(),
           std::string(),
           prefs::kPluginsResourceCacheUpdate,
           kStartResourceFetchDelayMs,
           kCacheUpdateDelayMs,
           g_browser_process->system_request_context(),
           switches::kDisableBackgroundNetworking,
-          base::Bind(safe_json::SafeJsonParser::Parse)) {}
+          base::Bind(safe_json::SafeJsonParser::Parse),
+          kTrafficAnnotation) {}
 
 void PluginsResourceService::Init() {
   const base::DictionaryValue* metadata =
       prefs_->GetDictionary(prefs::kPluginsMetadata);
   PluginFinder::GetInstance()->ReinitializePlugins(metadata);
   StartAfterDelay();
 }
 
 PluginsResourceService::~PluginsResourceService() {
 }
 
 // static
 void PluginsResourceService::RegisterPrefs(PrefRegistrySimple* registry) {
   registry->RegisterDictionaryPref(prefs::kPluginsMetadata,
                                    new base::DictionaryValue());
   registry->RegisterStringPref(prefs::kPluginsResourceCacheUpdate, "0");
 }
 
 void PluginsResourceService::Unpack(const base::DictionaryValue& parsed_json) {
   prefs_->Set(prefs::kPluginsMetadata, parsed_json);
   PluginFinder::GetInstance()->ReinitializePlugins(&parsed_json);
 }