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[ads] Followup to "Send HTTP response status for landed events as par…
…t of the confirmation token redemption" #36752
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53 changes: 53 additions & 0 deletions
53
components/brave_ads/core/internal/common/net/http/http_status_code_util.cc
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,53 @@ | ||
| /* Copyright (c) 2024 The Brave Authors. All rights reserved. | ||
| * This Source Code Form is subject to the terms of the Mozilla Public | ||
| * License, v. 2.0. If a copy of the MPL was not distributed with this file, | ||
| * You can obtain one at https://mozilla.org/MPL/2.0/. */ | ||
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| #include "brave/components/brave_ads/core/internal/common/net/http/http_status_code_util.h" | ||
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| #include "base/containers/fixed_flat_set.h" | ||
| #include "base/strings/string_number_conversions.h" | ||
| #include "base/strings/stringprintf.h" | ||
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| namespace brave_ads { | ||
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| namespace { | ||
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| constexpr auto kAllowedHttpStatusCodes = base::MakeFixedFlatSet<int>({ | ||
| 400, // Bad Request. | ||
| 401, // Unauthorized. | ||
| 403, // Forbidden. | ||
| 404, // Not Found. | ||
| 408, // Request Timeout. | ||
| 429, // Too Many Requests. | ||
| 451, // Unavailable For Legal Reasons. | ||
| 500, // Internal Server Error. | ||
| 502, // Bad Gateway. | ||
| 503, // Service Unavailable. | ||
| 504 // Gateway Timeout. | ||
| }); | ||
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| std::string ToPrivacyPreservingHttpStatusCodeClass( | ||
| const int http_status_code_class) { | ||
| return base::StringPrintf("%dxx", http_status_code_class); | ||
| } | ||
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| } // namespace | ||
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| std::string ToPrivacyPreservingHttpStatusCode(const int http_status_code) { | ||
| const int http_status_code_class = http_status_code / 100; | ||
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| // Check if the HTTP status code is in the allowed list of privacy-preserving | ||
| // codes. | ||
| if (const auto iter = kAllowedHttpStatusCodes.find(http_status_code); | ||
| iter != kAllowedHttpStatusCodes.cend()) { | ||
| // If the HTTP status code is allowed, return it as a string. | ||
| return base::NumberToString(http_status_code); | ||
| } | ||
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| // If the HTTP status code is not allowed, return a privacy-preserving status | ||
| // code based on the class of the original status code. | ||
| return ToPrivacyPreservingHttpStatusCodeClass(http_status_code_class); | ||
| } | ||
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| } // namespace brave_ads |
17 changes: 17 additions & 0 deletions
17
components/brave_ads/core/internal/common/net/http/http_status_code_util.h
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| @@ -0,0 +1,17 @@ | ||
| /* Copyright (c) 2024 The Brave Authors. All rights reserved. | ||
| * This Source Code Form is subject to the terms of the Mozilla Public | ||
| * License, v. 2.0. If a copy of the MPL was not distributed with this file, | ||
| * You can obtain one at https://mozilla.org/MPL/2.0/. */ | ||
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| #ifndef BRAVE_COMPONENTS_BRAVE_ADS_CORE_INTERNAL_COMMON_NET_HTTP_HTTP_STATUS_CODE_UTIL_H_ | ||
| #define BRAVE_COMPONENTS_BRAVE_ADS_CORE_INTERNAL_COMMON_NET_HTTP_HTTP_STATUS_CODE_UTIL_H_ | ||
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| #include <string> | ||
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| namespace brave_ads { | ||
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| std::string ToPrivacyPreservingHttpStatusCode(int http_status_code); | ||
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| } // namespace brave_ads | ||
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| #endif // BRAVE_COMPONENTS_BRAVE_ADS_CORE_INTERNAL_COMMON_NET_HTTP_HTTP_STATUS_CODE_UTIL_H_ |
40 changes: 40 additions & 0 deletions
40
components/brave_ads/core/internal/common/net/http/http_status_code_util_unittest.cc
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| @@ -0,0 +1,40 @@ | ||
| /* Copyright (c) 2024 The Brave Authors. All rights reserved. | ||
| * This Source Code Form is subject to the terms of the Mozilla Public | ||
| * License, v. 2.0. If a copy of the MPL was not distributed with this file, | ||
| * You can obtain one at https://mozilla.org/MPL/2.0/. */ | ||
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| #include "brave/components/brave_ads/core/internal/common/net/http/http_status_code_util.h" | ||
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| #include "base/strings/string_number_conversions.h" | ||
| #include "base/strings/stringprintf.h" | ||
| #include "testing/gtest/include/gtest/gtest.h" | ||
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| // npm run test -- brave_unit_tests --filter=BraveAds* | ||
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| namespace brave_ads { | ||
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| TEST(BraveAdsHttpStatusCodeUtilTest, ToPrivacyPreservingHttpStatusCode) { | ||
| // Act & Assert | ||
| for (int i = 100; i <= 599; i++) { | ||
| const std::string privacy_preserving_http_status_code = | ||
| ToPrivacyPreservingHttpStatusCode(i); | ||
| if (i == 400 || // Bad Request. | ||
| i == 401 || // Unauthorized. | ||
| i == 403 || // Forbidden. | ||
| i == 404 || // Not Found. | ||
| i == 408 || // Request Timeout. | ||
| i == 429 || // Too Many Requests. | ||
| i == 451 || // Unavailable For Legal Reasons. | ||
| i == 500 || // Internal Server Error. | ||
| i == 502 || // Bad Gateway. | ||
| i == 503 || // Service Unavailable. | ||
| i == 504) { // Gateway Timeout. | ||
| EXPECT_EQ(base::NumberToString(i), privacy_preserving_http_status_code); | ||
| } else { | ||
| EXPECT_EQ(base::StringPrintf("%dxx", /*http_status_code_class*/ i / 100), | ||
| privacy_preserving_http_status_code); | ||
| } | ||
| } | ||
| } | ||
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| } // namespace brave_ads |
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