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#include "yql_activation.h"
#include <yql/essentials/providers/common/proto/gateways_config.pb.h>
#include <library/cpp/svnversion/svnversion.h>
#include <util/random/random.h>
#include <util/generic/algorithm.h>
#include <util/datetime/base.h>
#include <util/datetime/systime.h>
namespace NYql::NConfig {
template <class TActivation>
ui32 GetPercentage(const TActivation& activation, const TString& userName, const std::unordered_set<std::string_view>& groups) {
if (AnyOf(activation.GetIncludeUsers(), [&](const auto& user) { return user == userName; })) {
return 100;
}
if (!groups.empty() && AnyOf(activation.GetIncludeGroups(), [&](const auto& includeGroup) { return groups.contains(includeGroup); })) {
return 100;
}
const auto currentRev = GetProgramCommitId();
if (currentRev && AnyOf(activation.GetIncludeRevisions(), [&](const auto& rev) { return rev == currentRev; })) {
return 100;
}
if (AnyOf(activation.GetExcludeUsers(), [&](const auto& user) { return user == userName; })) {
return 0;
}
if (!groups.empty() && AnyOf(activation.GetExcludeGroups(), [&](const auto& excludeGroup) { return groups.contains(excludeGroup); })) {
return 0;
}
if (currentRev && AnyOf(activation.GetExcludeRevisions(), [&](const auto& rev) { return rev == currentRev; })) {
return 0;
}
if ((userName.StartsWith("robot-") || userName.StartsWith("zomb-")) && activation.GetExcludeRobots()) {
return 0;
}
ui32 percent = activation.GetPercentage();
if (activation.ByHourSize()) {
auto now = TInstant::Now();
struct tm local = {};
now.LocalTime(&local);
const auto hour = ui32(local.tm_hour);
for (auto& byHour: activation.GetByHour()) {
if (byHour.GetHour() == hour) {
percent = byHour.GetPercentage();
break;
}
}
}
return percent;
}
template <class TActivation>
bool Allow(const TActivation& activation, const TString& userName, const std::unordered_set<std::string_view>& groups) {
ui32 percent = GetPercentage(activation, userName, groups);
const auto random = RandomNumber<ui8>(100);
return random < percent;
}
template ui32 GetPercentage<NYql::TActivationPercentage>(const NYql::TActivationPercentage& activation, const TString& userName, const std::unordered_set<std::string_view>& groups);
template bool Allow<NYql::TActivationPercentage>(const NYql::TActivationPercentage& activation, const TString& userName, const std::unordered_set<std::string_view>& groups);
} // namespace
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