/// <summary>
/// md5加密
/// </summary>
/// <param name="str">要加密字符串</param>
/// <returns>加密后密码</returns>
private string get_MD5(string str)
{
Windows.Security.Cryptography.Core.HashAlgorithmProvider objAlgProv = Windows.Security.Cryptography.Core.HashAlgorithmProvider.OpenAlgorithm(Windows.Security.Cryptography.Core.HashAlgorithmNames.Md5);
Windows.Security.Cryptography.Core.CryptographicHash md5 = objAlgProv.CreateHash();
Windows.Storage.Streams.IBuffer buffMsg1 = Windows.Security.Cryptography.CryptographicBuffer.ConvertStringToBinary(str, Windows.Security.Cryptography.BinaryStringEncoding.Utf16BE);
md5.Append(buffMsg1);
Windows.Storage.Streams.IBuffer buffHash1 = md5.GetValueAndReset();
return(Windows.Security.Cryptography.CryptographicBuffer.EncodeToBase64String(buffHash1));
//System.Security.Cryptography.MD5CryptoServiceProvider md5 = new System.Security.Cryptography.MD5CryptoServiceProvider();
//byte[] temp;
//StringBuilder strb = new StringBuilder();
//temp = md5.ComputeHash(Encoding.Unicode.GetBytes(str));
//md5.Clear();
//for (int i = 0; i < temp.Length; i++)
//{
// strb.Append(temp[i].ToString("X").PadLeft(2 , '0'));
//}
//return strb.ToString().ToLower();
}
/// <summary>
/// Initializes a new instance of the <see cref="WinRTCryptographicHash"/> class.
/// </summary>
/// <param name="platformHash">The platform hash.</param>
internal WinRTCryptographicHash(Platform.Core.CryptographicHash platformHash)
{
Requires.NotNull(platformHash, "platformHash");
this.platform = platformHash;
}
/// <summary>
/// Initializes a new instance of the <see cref="WinRTCryptographicHash"/> class.
/// </summary>
/// <param name="platformHash">The platform hash.</param>
internal WinRTCryptographicHash(Platform.Core.CryptographicHash platformHash)
{
Requires.NotNull(platformHash, "platformHash");
this.platform = platformHash;
}
private static JToken IntentConversationState = null; // need this to expire
// override is working but somewhat verbose. Need to explore other methods such as passing Type? Need to combine Command->Run->Call as they're all the same Type. Make tail of Command into virtual.
//public override async System.Threading.Tasks.Task<GenericCallServiceResponse<IHoundifyServiceResponse>> CallServiceAsync(byte[] bytes, System.Collections.Generic.Dictionary<string, string> apiArgs)
public static async System.Threading.Tasks.Task HoundifyPostAsync(Settings.Service service, ServiceResponse response, Uri uri, byte[] RequestContentBytes, System.Collections.Generic.Dictionary <string, string> apiArgs)
{
Log.WriteLine("Content length:" + RequestContentBytes.Length);
string ClientID = service.requests[0].headers[0].HoundifyAuthentication.ClientID; // moot? throws Exception thrown: 'Microsoft.CSharp.RuntimeBinder.RuntimeBinderException' in Microsoft.CSharp.dll
string ClientKey = service.requests[0].headers[0].HoundifyAuthentication.ClientKey; // moot? Exception thrown: 'Microsoft.CSharp.RuntimeBinder.RuntimeBinderException' in Microsoft.CSharp.dll
string UserID = service.requests[0].headers[0].HoundifyAuthentication.UserID;
JObject RequestBodyObject;
RequestBodyObject = JObject.FromObject(new
{
Latitude = GeoLocation.latitude,
Longitude = GeoLocation.longitude,
City = GeoLocation.town,
Country = GeoLocation.country,
UserID = UserID,
ClientID = ClientID,
// audio specific
PartialTranscriptsDesired = Options.services["HoundifyIntentAudioService"].service.requests[0].PartialTranscriptsDesired,
//ConversationState = IntentConversationState,
});
if (IntentConversationState != null)
{
RequestBodyObject.Add(IntentConversationState);
}
string RequestBodyJson = JsonConvert.SerializeObject(RequestBodyObject); // no formatting. Could use ToString() but it formats (spaces, EOL).
if (Options.options.debugLevel >= 4)
{
Log.WriteLine("RequestBodyJson:" + RequestBodyJson);
}
byte[] RequestBodyBytes = System.Text.Encoding.UTF8.GetBytes(RequestBodyJson).Concat(RequestContentBytes).ToArray();
//byte[] RequestBodyBytes = System.Text.Encoding.UTF8.GetBytes(RequestBodyJson).Concat(ReadBytesFromFile("wb_male.wav")).ToArray();
string RequestID = System.Guid.NewGuid().ToString("D"); // Houndify requires lower case?
TimeSpan t = DateTime.UtcNow - new DateTime(1970, 1, 1);
string Timestamp = Math.Floor(t.TotalSeconds).ToString();
string FriendlyClientKey = ClientKey.Replace('-', '+').Replace('_', '/'); // translate possible PHP encode style to FromBase64String style
#if WINDOWS_UWP
Windows.Storage.Streams.IBuffer KeyBytes = Windows.Security.Cryptography.CryptographicBuffer.DecodeFromBase64String(FriendlyClientKey);
Windows.Storage.Streams.IBuffer MessageBytes = Windows.Security.Cryptography.CryptographicBuffer.ConvertStringToBinary(UserID + ";" + RequestID + Timestamp, Windows.Security.Cryptography.BinaryStringEncoding.Utf8);
Windows.Security.Cryptography.Core.MacAlgorithmProvider MacAlg = Windows.Security.Cryptography.Core.MacAlgorithmProvider.OpenAlgorithm(Windows.Security.Cryptography.Core.MacAlgorithmNames.HmacSha256);
Windows.Security.Cryptography.Core.CryptographicHash MacHash = MacAlg.CreateHash(KeyBytes);
MacHash.Append(MessageBytes);
Windows.Storage.Streams.IBuffer MacHashBuf = MacHash.GetValueAndReset();
string HashSignature = Windows.Security.Cryptography.CryptographicBuffer.EncodeToBase64String(MacHashBuf).Replace('+', '-').Replace('/', '_');
#else
byte[] KeyBytes = Convert.FromBase64String(FriendlyClientKey); // TODO: shouldn't this be System.Text.Encoding.UTF8.GetBytes?
byte[] MessageBytes = System.Text.Encoding.UTF8.GetBytes(UserID + ";" + RequestID + Timestamp);
byte[] HashBytes = new System.Security.Cryptography.HMACSHA256(KeyBytes).ComputeHash(MessageBytes); // always length of 32?
string HashSignature = Convert.ToBase64String(HashBytes).Replace('+', '-').Replace('/', '_');
#endif
string HoundRequestAuthentication = UserID + ";" + RequestID;
string HoundClientAuthentication = ClientID + ";" + Timestamp + ";" + HashSignature;
if (Options.options.debugLevel >= 4)
{
Log.WriteLine("Uri:" + uri);
Log.WriteLine("UserID:" + UserID);
Log.WriteLine("RequestID:" + RequestID);
Log.WriteLine("Timestamp:" + Timestamp);
Log.WriteLine("ClientID:" + ClientID);
Log.WriteLine("ClientKey:" + ClientKey);
Log.WriteLine("FriendlyClientKey:" + FriendlyClientKey);
Log.WriteLine("HashSignature:" + HashSignature);
Log.WriteLine("HoundRequestAuthentication:" + HoundRequestAuthentication);
Log.WriteLine("HoundClientAuthentication:" + HoundClientAuthentication);
}
#if true
// TODO: put curl into woundifysettings.json?
Log.WriteLine("curl -X POST" + " --data-binary @computer.wav" + " --header \"Hound-Request-Authentication:" + HoundRequestAuthentication + "\" --header \"Hound-Client-Authentication:" + HoundClientAuthentication + "\" --header \"Hound-Request-Info:" + RequestBodyJson.Replace('"', '\'') + "\" " + uri);
#endif
System.Collections.Generic.List <Tuple <string, string> > headers = new System.Collections.Generic.List <Tuple <string, string> >()
{
new Tuple <string, string>("Hound-Request-Info-Length", RequestBodyJson.Length.ToString()),
new Tuple <string, string>("Hound-Request-Authentication", HoundRequestAuthentication),
new Tuple <string, string>("Hound-Client-Authentication", HoundClientAuthentication)
};
await HttpMethods.CallApiAsync(response, uri, RequestBodyBytes, apiArgs, headers);
ProcessResponse(response.ResponseJToken);
await HttpMethods.ExtractResultAsync(response);
}
