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// Copyright 2015 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/safe_browsing/android/safe_browsing_api_handler_util.h"
#include <stddef.h>
#include <memory>
#include <string>
#include "base/metrics/histogram_macros.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_split.h"
#include "base/values.h"
#include "components/safe_browsing/core/browser/db/util.h"
namespace safe_browsing {
ThreatMetadata GetThreatMetadataFromSafeBrowsingApi(
SafeBrowsingJavaThreatType threat_type,
const std::vector<int>& threat_attributes) {
bool is_relevant_threat_type = false;
SubresourceFilterType type;
switch (threat_type) {
case SafeBrowsingJavaThreatType::ABUSIVE_EXPERIENCE_VIOLATION:
is_relevant_threat_type = true;
type = SubresourceFilterType::ABUSIVE;
break;
case SafeBrowsingJavaThreatType::BETTER_ADS_VIOLATION:
is_relevant_threat_type = true;
type = SubresourceFilterType::BETTER_ADS;
break;
case SafeBrowsingJavaThreatType::NO_THREAT:
case SafeBrowsingJavaThreatType::SOCIAL_ENGINEERING:
case SafeBrowsingJavaThreatType::UNWANTED_SOFTWARE:
case SafeBrowsingJavaThreatType::POTENTIALLY_HARMFUL_APPLICATION:
case SafeBrowsingJavaThreatType::BILLING:
break;
}
if (!is_relevant_threat_type) {
return ThreatMetadata();
}
// Filter level is default to ENFORCE.
SubresourceFilterLevel level = SubresourceFilterLevel::ENFORCE;
for (int threat_attribute : threat_attributes) {
if (threat_attribute ==
static_cast<int>(SafeBrowsingJavaThreatAttribute::CANARY)) {
level = SubresourceFilterLevel::WARN;
break;
}
}
SubresourceFilterMatch subresource_filter_match;
subresource_filter_match[type] = level;
ThreatMetadata threat_metadata;
threat_metadata.subresource_filter_match = subresource_filter_match;
return threat_metadata;
}
} // namespace safe_browsing
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