SHA256 Hashing for AuthToken Complete
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@@ -1,160 +0,0 @@
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// Fill out your copyright notice in the Description page of Project Settings.
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#include "GameLift/GameLiftValidators.h"
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#include "Game/ShooterGameMode.h"
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///////////////////////////////////////////////////////////////////////////////////////////////////////
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///Lazy Singleton
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///////////////////////////////////////////////////////////////////////////////////////////////////////
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TArray<FString>& UGameLiftValidators::GetPatterns()
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{
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static TArray<FString> Patterns;
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if (Patterns.Num() == 0)
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{
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Patterns.AddDefaulted(static_cast<int32>(EGameLiftParams::Max));
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Patterns[static_cast<int32>(EGameLiftParams::AuthToken)] =
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TEXT("^[a-zA-Z0-9\\-]+$"); // AuthToken
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Patterns[static_cast<int32>(EGameLiftParams::FleetId)] =
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TEXT("^[a-z]*fleet-[a-zA-Z0-9\\-]+$|^arn:.*:[a-z]*fleet\\/[a-z]*fleet-[a-zA-Z0-9\\-]+$"); // FleetId
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Patterns[static_cast<int32>(EGameLiftParams::HostId)] =
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TEXT("^[0-9A-Z]\\d+$"); // HostId
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Patterns[static_cast<int32>(EGameLiftParams::WebSocketUrl)] =
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TEXT("^wss:\\/\\/[a-zA-Z0-9.-]+(\\.amazonaws\\.com)?(\\/[^\\s]*)?$"); // WebSocketUrl
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Patterns[static_cast<int32>(EGameLiftParams::ServerRegion)] =
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TEXT("^[a-z]{2}-[a-z]+-[0-9]$"); // Region (ca-central-1)
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}
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return Patterns;
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////////////////////////
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bool UGameLiftValidators::IsMatchesRegex(const FString& Value, EGameLiftParams ParamType)
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{
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ensure(ParamType < EGameLiftParams::Max);
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ensure(GetPatterns().Num() > static_cast<int32>(ParamType));
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const FRegexPattern Pattern = FRegexPattern(GetPatterns()[static_cast<int32>(ParamType)]);
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FRegexMatcher TestMatcher(Pattern, Value);
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return TestMatcher.FindNext();
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}
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bool UGameLiftValidators::IsStringValid(const FString& Value, EGameLiftParams ParamType)
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{
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// Checks to make sure the ParamType is not the sentinel
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ensure(ParamType < EGameLiftParams::Max);
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if (Value.IsEmpty())
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return false;
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const int32 Len = Value.Len();
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const int32 Index = static_cast<int32>(ParamType);
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if (Len < MinLengths[Index] || Len > MaxLengths[Index]) return false;
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return true;
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}
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bool UGameLiftValidators::IsStringShort(const FString& Value, EGameLiftParams ParamType)
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{
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ensure(ParamType < EGameLiftParams::Max);
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if (Value.IsEmpty()) return false;
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const int32 Len = Value.Len();
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const int32 Index = static_cast<int32>(ParamType);
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if (Len < MinLengths[Index]) return true;
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return false;
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}
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bool UGameLiftValidators::IsStringLong(const FString& Value, EGameLiftParams ParamType)
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{
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ensure(ParamType < EGameLiftParams::Max);
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if (Value.IsEmpty()) return false;
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const int32 Len = Value.Len();
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const int32 Index = static_cast<int32>(ParamType);
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if (Len > MaxLengths[Index]) return true;
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return false;
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};
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FParamResult UGameLiftValidators::ValidateParam(const FString& Value, const EGameLiftParams ParamType)
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{
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ensure(ParamType < EGameLiftParams::Max);
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bool bErrorTriggered = false;
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FParamResult Result;
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Result.ParamType = ParamType;
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// Quick empty check
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if (Value.IsEmpty() && !bErrorTriggered)
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{
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Result.bValid = false;
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Result.ErrorMessage = FString::Format(TEXT("Missing {0} in command line arguments"), {GetParameterFromEnum(ParamType)});
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Result.ErrorCode = EValidationError::Empty;
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bErrorTriggered = true;
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}
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if (IsStringShort(Value, ParamType) && !bErrorTriggered)
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{
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Result.bValid = false;
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Result.Value = Value;
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Result.ErrorMessage = FString::Format(TEXT("Parameter {0} does not meet minimum length requirements."), { GetParameterFromEnum(ParamType)} );
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Result.ErrorCode = EValidationError::TooShort;
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bErrorTriggered = true;
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}
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if (IsStringLong(Value, ParamType) && !bErrorTriggered)
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{
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Result.bValid = false;
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Result.Value = Value;
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Result.ErrorMessage = FString::Format(TEXT("Parameter {0} does not meet maximum length requirements."), { GetParameterFromEnum(ParamType)} );
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Result.ErrorCode = EValidationError::TooLong;
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bErrorTriggered = true;
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}
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if (!IsMatchesRegex(Value, ParamType) && !bErrorTriggered)
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{
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Result.bValid = false;
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Result.Value = Value;
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Result.ErrorMessage = FString::Format(TEXT("Parameter {0} has an invalid format."), { GetParameterFromEnum(ParamType)} );
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Result.ErrorCode = EValidationError::InvalidFormat;
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bErrorTriggered = true;
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}
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if (!bErrorTriggered)
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{
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Result.bValid = true;
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Result.Value = Value;
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Result.ErrorMessage = FString("");
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Result.ErrorCode = EValidationError::None;
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}
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return Result;
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}
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FString UGameLiftValidators::GetParameterFromEnum(const EGameLiftParams InParam)
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{
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ensure(InParam < EGameLiftParams::Max);
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const FString FullParameter = UEnum::GetValueAsString(InParam);
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FString Left, Right;
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FullParameter.Split(TEXT("::"), &Left, &Right);
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const FString NameOnly = Right;
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return NameOnly;
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}
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FString UGameLiftValidators::GetErrorFromEnum(EValidationError InParam)
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{
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ensure(InParam <= EValidationError::NotFound);
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const FString FullParameter = UEnum::GetValueAsString(InParam);
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FString Left, Right;
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FullParameter.Split(TEXT("::"), &Left, &Right);
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const FString NameOnly = Right;
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return NameOnly;
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}
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void UGameLiftValidators::LogValidationErrorMessage(FParamResult ValidationResult)
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{
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if (ValidationResult.ErrorCode == EValidationError::None) return; // no error logging required
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UE_LOGFMT(LogShooterGameMode, Error, "{0}", ValidationResult.ErrorMessage);
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}
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@@ -1,63 +0,0 @@
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#include "GameLift/GameLiftValidators_old.h"
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namespace GameLiftValidators2
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{
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inline const FRegexPattern& GetPattern(ECliParam ParamType)
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{
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ensure(ParamType < ECliParam::Max);
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static const FRegexPattern Patterns[static_cast<int32>(ECliParam::Max)] =
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{
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FRegexPattern(TEXT("^[a-zA-Z0-9\\-]+$")), // AuthToken
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FRegexPattern(TEXT("^[a-z]*fleet-[a-zA-Z0-9\\-]+$|^arn:.*:[a-z]*fleet\\/[a-z]*fleet-[a-zA-Z0-9\\-]+$")), // FleetId
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FRegexPattern(TEXT("^[0-9A-Z]\\d+$")), // HostId
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FRegexPattern(TEXT("^wss:\\/\\/[a-zA-Z0-9.-]+(\\.amazonaws\\.com)?(\\/[^\\s]*)?$")), // WebSocketUrl
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FRegexPattern(TEXT("^[a-z]{2}-[a-z]+-[0-9]$")), // Region (ca-central-1)
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};
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return Patterns[static_cast<int32>(ParamType)];
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}
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constexpr int32 MaxLengths[static_cast<int32>(ECliParam::Max)] =
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{
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64, //authToken
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512, //FleetId
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128, //HostId
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128, //WebSocketUrl
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16, //Region (ca-central-1)
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};
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inline int32 GetMaxLength(ECliParam ParamType)
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{
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ensure(ParamType < ECliParam::Max);
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return MaxLengths[static_cast<int32>(ParamType)];
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}
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constexpr int32 MinLengths[static_cast<int32>(ECliParam::Max)] =
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{
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1, //authToken
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1, //FleetId
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1, //HostId
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1, //WebSocketUrl
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3, //Region (ca-central-1)
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};
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inline int32 GetMinLength(ECliParam ParamType)
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{
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ensure(ParamType < ECliParam::Max);
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return MinLengths[static_cast<int32>(ParamType)];
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}
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bool IsStringValid(const FString& Value, ECliParam ParamType)
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{
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ensure(ParamType < ECliParam::Max);
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if (Value.IsEmpty()) return false;
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if (const int32 Len = Value.Len(); (Len < GetMinLength(ParamType)) || (Len > GetMaxLength(ParamType)))
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return false;
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const FRegexPattern& Pattern = GetPattern(ParamType);
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FRegexMatcher StringMatcher(Pattern, Value);
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return StringMatcher.FindNext() && StringMatcher.GetMatchEnding() == Value.Len(); // returns true on a full or partial match
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}
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}
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