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- // 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.
- #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=6:123123123
- //
- // where 6 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\":1652339069759,\"server_nonce\":7."
- "29375327039265E-230}",
- ")]}'\n{\"current_time_millis\":1652339136683,\"server_nonce\":1."
- "4794255040588188E-23}",
- ")]}'\n{\"current_time_millis\":1652339231311,\"server_nonce\":-4."
- "419622990529329E127}",
- ")]}'\n{\"current_time_millis\":1652339325263,\"server_nonce\":6."
- "315542071193776E16}",
- ")]}'\n{\"current_time_millis\":1652339380058,\"server_nonce\":-3."
- "8130598030275436E-131}"};
- const char* kGoodTimeResponseServerProofHeader[] = {
- "3046022100ab673cb907cd0c9139da0d50ada4c3326929d455e46f8f797f0a8c511ef"
- "6881b02210091b0f77f463578b7c0be36d42f053de34e486eba8c0526f9f115f80c80"
- "7a5ce4:"
- "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
- "30440220139b1710412e68cf445d39234158943efee3e2b27859b97582b478af7dcf6"
- "e85022004d9d7c432aae15a5207a18e25ae345675348767f784b7d3b07920b64a2ead"
- "c3:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
- "3044022017d2ae7bf4507b18badd735629f1c44f1f024c88aeb271e4d52e6a849cb22"
- "7a3022052c1223d65b4488ccb47f2c882f249c91541a55b99752f4f487a3e6abc5194"
- "10:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
- "30450221009b8db5fe3000e6e0b696baf8d42d40d7b4ff9757c84b49cdd6d85fa39cd"
- "0fca2022005144ed3eeb95707e3bc9e7369d8bd475b5d2f50ac98e5c56160bc9b1f1f"
- "d36a:"
- "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
- "3046022100ec690467b5eb550e6b91ec65810d942ed859d3dd6f966f72c9489679825"
- "81cf8022100b2a54d11217ba6a75576e6db02f5293a70fd4bc27b02f0bda46e60f98a"
- "b05785:"
- "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"};
- const double kGoodTimeResponseHandlerJsTime[] = {
- 1652339069759, 1652339136683, 1652339231311, 1652339325263, 1652339380058};
- 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
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