| // Copyright 2016 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "components/network_time/network_time_test_utils.h" |
| |
| #include <memory> |
| |
| #include "base/metrics/field_trial_params.h" |
| #include "base/strings/string_number_conversions.h" |
| #include "net/http/http_response_headers.h" |
| #include "net/test/embedded_test_server/http_response.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace network_time { |
| |
| // Update as follows: |
| // |
| // curl -i "http://clients2.google.com/time/1/current?cup2key=7:123123123" |
| // |
| // where 7 is the key version and 123123123 is the nonce. Copy the response |
| // and the x-cup-server-proof header into |kGoodTimeResponseBody| and |
| // |kGoodTimeResponseServerProofHeader| respectively, and the |
| // 'current_time_millis' value of the response into |
| // |kGoodTimeResponseHandlerJsTime|. Do this five times, so that the five |
| // requests appear in order below. |
| const char* kGoodTimeResponseBody[] = { |
| ")]}'\n{\"current_time_millis\":1676407030473,\"server_nonce\":-7." |
| "963518832647831E9}", |
| ")]}'\n{\"current_time_millis\":1676407054804,\"server_nonce\":2." |
| "660379914224199E64}", |
| ")]}'\n{\"current_time_millis\":1676407071199,\"server_nonce\":5." |
| "150419571081495E-301}", |
| ")]}'\n{\"current_time_millis\":1676407085288,\"server_nonce\":-2." |
| "3616379802443122E-151}", |
| ")]}'\n{\"current_time_millis\":1676407147062,\"server_nonce\":2." |
| "848761209101163E-158}"}; |
| |
| const char* kGoodTimeResponseServerProofHeader[] = { |
| "304402200b875bcd9391c08c319504ea4cac3703b58f50797c99ed008068d232c62f0" |
| "86802207babace8807a911ef7af424abdadac5ba118b06d1c68ddbe6c79e0f36da972" |
| "18:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855", |
| "30450220600b8b15525d52aa939f8174a24b63d3eb2b7543cf1d3a36eabd572518ec5" |
| "118022100d6e79c05701e981308d22e95f945a4a1b7cc2b2ce9c67b87fbec44e3d4b2" |
| "c4a5:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855", |
| "3045022100f78429f21c9b5e4db283b7b4a81d2f91f51969aae4e9960edf0b82f21c3" |
| "7c84a02200aa5e9e56bbf3cb16441355759425a31b0052fb371dfcb972d127cf185fe" |
| "5424:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855", |
| "3045022015af65192d3f5024e068cee411b29c6c9093c159a6f5b7e7e8b9726a7eca3" |
| "fa30221008dd1d69dc5e3cf364bb69366b3cc434a057fdf2c52475d92492eaca45f4b" |
| "2ecf:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855", |
| "3045022100ca8b4a4af0bfacdcbb589ee8d0a7fb0e20e618bcf380c775e0aa573ef9d" |
| "12f300220367ac76938af4b630d8c8ddef72b0c1e59630f505b110a1f3b18cd42229e" |
| "4035:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"}; |
| |
| const double kGoodTimeResponseHandlerJsTime[] = { |
| 1676407030473, 1676407054804, 1676407071199, 1676407085288, 1676407147062}; |
| |
| std::unique_ptr<net::test_server::HttpResponse> GoodTimeResponseHandler( |
| const net::test_server::HttpRequest& request) { |
| net::test_server::BasicHttpResponse* response = |
| new net::test_server::BasicHttpResponse(); |
| response->set_code(net::HTTP_OK); |
| response->set_content(kGoodTimeResponseBody[0]); |
| response->AddCustomHeader("x-cup-server-proof", |
| kGoodTimeResponseServerProofHeader[0]); |
| return std::unique_ptr<net::test_server::HttpResponse>(response); |
| } |
| |
| FieldTrialTest::FieldTrialTest() {} |
| |
| FieldTrialTest::~FieldTrialTest() {} |
| |
| void FieldTrialTest::SetFeatureParams( |
| bool enable, |
| float query_probability, |
| NetworkTimeTracker::FetchBehavior fetch_behavior, |
| NetworkTimeTracker::ClockDriftSamples clock_drift_samples) { |
| scoped_feature_list_.Reset(); |
| if (!enable) { |
| scoped_feature_list_.InitAndDisableFeature(kNetworkTimeServiceQuerying); |
| return; |
| } |
| |
| base::FieldTrialParams params; |
| params["RandomQueryProbability"] = base::NumberToString(query_probability); |
| // See string format defined by `base::TimeDeltaFromString`. |
| params["CheckTimeInterval"] = "360s"; |
| params["ClockDriftSampleDistance"] = "2s"; |
| std::string fetch_behavior_param; |
| switch (fetch_behavior) { |
| case NetworkTimeTracker::FETCH_BEHAVIOR_UNKNOWN: |
| NOTREACHED(); |
| fetch_behavior_param = "unknown"; |
| break; |
| case NetworkTimeTracker::FETCHES_IN_BACKGROUND_ONLY: |
| fetch_behavior_param = "background-only"; |
| break; |
| case NetworkTimeTracker::FETCHES_ON_DEMAND_ONLY: |
| fetch_behavior_param = "on-demand-only"; |
| break; |
| case NetworkTimeTracker::FETCHES_IN_BACKGROUND_AND_ON_DEMAND: |
| fetch_behavior_param = "background-and-on-demand"; |
| break; |
| } |
| params["FetchBehavior"] = fetch_behavior_param; |
| |
| std::string num_clock_drift_samples; |
| switch (clock_drift_samples) { |
| case NetworkTimeTracker::ClockDriftSamples::NO_SAMPLES: |
| num_clock_drift_samples = "0"; |
| break; |
| case NetworkTimeTracker::ClockDriftSamples::TWO_SAMPLES: |
| num_clock_drift_samples = "2"; |
| break; |
| case NetworkTimeTracker::ClockDriftSamples::FOUR_SAMPLES: |
| num_clock_drift_samples = "4"; |
| break; |
| case NetworkTimeTracker::ClockDriftSamples::SIX_SAMPLES: |
| num_clock_drift_samples = "6"; |
| break; |
| } |
| params["ClockDriftSamples"] = num_clock_drift_samples; |
| |
| scoped_feature_list_.InitAndEnableFeatureWithParameters( |
| kNetworkTimeServiceQuerying, params); |
| } |
| |
| } // namespace network_time |