VaRestLibrary.cpp

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// Copyright 2014-2019 Vladimir Alyamkin. All Rights Reserved.
 
#include "VaRestLibrary.h"
 
#include "VaRest.h"
#include "VaRestDefines.h"
#include "VaRestRequestJSON.h"
 
#include "Engine/World.h"
#include "GenericPlatform/GenericPlatformHttp.h"
#include "Interfaces/IPluginManager.h"
#include "Misc/Base64.h"
 
UVaRestSettings* UVaRestLibrary::GetVaRestSettings()
{
    return FVaRestModule::Get().GetSettings();
}
 
FString UVaRestLibrary::PercentEncode(const FString& Source)
{
    return FGenericPlatformHttp::UrlEncode(Source);
}
 
FString UVaRestLibrary::Base64Encode(const FString& Source)
{
    TArray<uint8> ByteArray;
    const FTCHARToUTF8 StringSrc = FTCHARToUTF8(Source.GetCharArray().GetData());
    ByteArray.Append((uint8*)StringSrc.Get(), StringSrc.Length());
 
    return FBase64::Encode(ByteArray);
}
 
bool UVaRestLibrary::Base64Decode(const FString& Source, FString& Dest)
{
    TArray<uint8> ByteArray;
    const bool Success = FBase64::Decode(Source, ByteArray);
 
    const FUTF8ToTCHAR StringSrc = FUTF8ToTCHAR((const ANSICHAR*)ByteArray.GetData(), ByteArray.Num());
    Dest = FString();
    Dest.AppendChars(StringSrc.Get(), StringSrc.Length());
 
    return Success;
}
 
bool UVaRestLibrary::Base64EncodeData(const TArray<uint8>& Data, FString& Dest)
{
    if (Data.Num() > 0)
    {
        Dest = FBase64::Encode(Data);
        return true;
    }
 
    Dest = FString();
    return false;
}
 
bool UVaRestLibrary::Base64DecodeData(const FString& Source, TArray<uint8>& Dest)
{
    return FBase64::Decode(Source, Dest);
}
 
FString UVaRestLibrary::StringToMd5(const FString& StringToHash)
{
    return FMD5::HashAnsiString(*StringToHash);
}
 
FString UVaRestLibrary::StringToSha1(const FString& StringToHash)
{
    FSHA1 Sha1Gen;
 
    Sha1Gen.Update((unsigned char*)TCHAR_TO_ANSI(*StringToHash), FCString::Strlen(*StringToHash));
    Sha1Gen.Final();
 
    FString Sha1String;
    for (int32 i = 0; i < 20; i++)
    {
        Sha1String += FString::Printf(TEXT("%02x"), Sha1Gen.m_digest[i]);
    }
 
    return Sha1String;
}
 
FString UVaRestLibrary::GetVaRestVersion()
{
    const auto PluginRef = IPluginManager::Get().FindPlugin("VaRest");
 
    return !PluginRef.IsValid() ? FString("invalid") : PluginRef->GetDescriptor().VersionName;
}
 
FVaRestURL UVaRestLibrary::GetWorldURL(UObject* WorldContextObject)
{
    if (WorldContextObject)
    {
        if (UWorld* World = WorldContextObject->GetWorld())
        {
            return FVaRestURL(World->URL);
        }
    }
 
    return FVaRestURL();
}