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// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_ENTERPRISE_CONNECTORS_CORE_REPORTING_UTILS_H_
#define COMPONENTS_ENTERPRISE_CONNECTORS_CORE_REPORTING_UTILS_H_
#include "components/enterprise/common/proto/synced/browser_events.pb.h"
#include "components/enterprise/connectors/core/common.h"
#include "components/safe_browsing/core/common/proto/realtimeapi.pb.h"
#include "components/url_matcher/url_matcher.h"
#include "url/gurl.h"
#include "url/scheme_host_port.h"
namespace enterprise_connectors {
// The maximum number of referrers to include in the referrer chain.
inline constexpr int kReferrerUserGestureLimit = 5;
using ReferrerChain =
google::protobuf::RepeatedPtrField<safe_browsing::ReferrerChainEntry>;
// Helper functions that compiles information into event protos. The
// logic is shared across platforms to ensure event consistency.
//
// Do a best-effort masking of `username`. If it's an email address (such as
// foo@example.com), everything before @ should be masked. Otherwise, the entire
// username should be masked.
std::string MaskUsername(const std::u16string& username);
// Convert base::Time to Timestamp proto.
::google3_protos::Timestamp ToProtoTimestamp(base::Time);
// Verify if the given `matcher` matches the `url`.
bool IsUrlMatched(url_matcher::URLMatcher* matcher, const GURL& url);
// Map `threat_type` to `EventResult`.
EventResult GetEventResultFromThreatType(std::string threat_type);
// Extract triggered rules from `response` and add them to the url filtering
// events.
void AddTriggeredRuleInfoToUrlFilteringInterstitialEvent(
const safe_browsing::RTLookupResponse& response,
base::Value::Dict& event);
// Create a URLMatcher representing the filters in
// `settings.enabled_opt_in_events` for `event_type`. This field of the
// reporting settings connector contains a map where keys are event types and
// values are lists of URL patterns specifying on which URLs the events are
// allowed to be reported. An event is generated iff its event type is present
// in the opt-in events field and the URL it relates to matches at least one of
// the event type's filters.
std::unique_ptr<url_matcher::URLMatcher> CreateURLMatcherForOptInEvent(
const enterprise_connectors::ReportingSettings& settings,
const char* event_type);
// PasswordBreachEvent could be empty if none of the `identities` matched a
// pattern in the URL filters.
std::optional<chrome::cros::reporting::proto::PasswordBreachEvent>
GetPasswordBreachEvent(
const std::string& trigger,
const std::vector<std::pair<GURL, std::u16string>>& identities,
const enterprise_connectors::ReportingSettings& settings,
const std::string& profile_identifier,
const std::string& profile_username);
chrome::cros::reporting::proto::SafeBrowsingPasswordReuseEvent
GetPasswordReuseEvent(const GURL& url,
const std::string& user_name,
bool is_phishing_url,
bool warning_shown);
chrome::cros::reporting::proto::SafeBrowsingPasswordChangedEvent
GetPasswordChangedEvent(const std::string& user_name);
chrome::cros::reporting::proto::LoginEvent GetLoginEvent(
const GURL& url,
bool is_federated,
const url::SchemeHostPort& federated_origin,
const std::u16string& username,
const std::string& profile_identifier,
const std::string& profile_username);
chrome::cros::reporting::proto::SafeBrowsingInterstitialEvent
GetInterstitialEvent(const GURL& url,
const std::string& reason,
int net_error_code,
bool clicked_through,
EventResult event_result,
const std::string& profile_identifier,
const std::string& profile_username,
const ReferrerChain& referrer_chain);
chrome::cros::reporting::proto::UrlFilteringInterstitialEvent
GetUrlFilteringInterstitialEvent(
const GURL& url,
const std::string& threat_type,
const safe_browsing::RTLookupResponse& response,
const std::string& profile_identifier,
const std::string& profile_username,
const ReferrerChain& referrer_chain);
chrome::cros::reporting::proto::BrowserCrashEvent GetBrowserCrashEvent(
const std::string& channel,
const std::string& version,
const std::string& report_id,
const std::string& platform);
// Returns a list of the local IPv4 and IPv6 addresses of the device.
std::vector<std::string> GetLocalIpAddresses();
void AddReferrerChainToEvent(const ReferrerChain& referrer_chain,
base::Value::Dict& event);
} // namespace enterprise_connectors
#endif // COMPONENTS_ENTERPRISE_CONNECTORS_CORE_REPORTING_UTILS_H_
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