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How to use OAuth2 class of NBi.Core.Api.Authentication package

Best NBi code snippet using NBi.Core.Api.Authentication.OAuth2

FileShareProviderBox.cs

Source:FileShareProviderBox.cs

1ï»¿// ------------------------------------------------------------------------------------------------------------------------2//  Copyright (c) Zoom Audits, LLC.3// 4//  Created By: Tim Vidrine5//  Created On: 01/25/20196// ------------------------------------------------------------------------------------------------------------------------78using System;9using System.Collections.Generic;10//using System.IdentityModel.Tokens.Jwt;11using System.IO;12using System.Net.Http;13using System.Net.Http.Headers;14using System.Security.Claims;15using System.Security.Cryptography;16using System.Threading.Tasks;17using Apollo.Core.Contracts;18using Apollo.Core.Contracts.Configuration;19using Apollo.Core.Contracts.Providers;20using Apollo.Core.Messages.Responses;21//using Box.V2.Config;22//using Box.V2.JWTAuth;23//using Microsoft.IdentityModel.Tokens;24using Newtonsoft.Json;25using Org.BouncyCastle.Crypto.Parameters;26using Org.BouncyCastle.Math;27using Org.BouncyCastle.OpenSsl;2829namespace Apollo.Infrastructure.Providers30{31    public class FileShareProviderBox 32    {33        private ILogManager _logManager;34        private IAuditConfiguration _auditConfiguration;35        private readonly HttpClient _client = new HttpClient();3637        public FileShareProviderBox(ILogManager logManager, IAuditConfiguration auditConfiguration)38        {39            _logManager = logManager;40            _auditConfiguration = auditConfiguration;41        }42        public GetResponse<string> CreateShareFolderLink(string folderName, string description)43        {44            return CreateShareFolderLinkAsync(folderName, description).Result;45        }4647        public async Task<GetResponse<string>> CreateShareFolderLinkAsync(string folderName, string description)48        { 49            var response = new GetResponse<string>();50            try51            {52                // Authorize53                var token = await GetAccessTokenAsync();545556                // Create Folder57                var baseUrl = "https://api.box.com/2.0";58                59                _client.DefaultRequestHeaders.Authorization =60                    new AuthenticationHeaderValue("Bearer", token);61               62                _client.DefaultRequestHeaders.Accept.Clear();63                _client.DefaultRequestHeaders.Accept.Add(64                    new MediaTypeWithQualityHeaderValue("application/json"));6566                var foo = await _client.GetAsync($@"{baseUrl}/folder/0/items");67                var fooData = await foo.Content.ReadAsStringAsync();68                var folderResponse = await _client.PostAsJsonAsync(69                    $@"{baseUrl}/folders/0/",70                    new71                    {72                        name = folderName,73                        parent = new74                        {75                            id = 076                        }77                      78                    });7980                var data = await folderResponse.Content.ReadAsStringAsync();8182                // Create link83            }84            catch (Exception e)85            {86                _logManager.LogError(e, "FileShareProviderBox.CreateShareLinkAsync");87                response.AddError(e);88            }8990            return response;91        }9293        private async Task<string> GetAccessTokenAsync()94        {95            // JWT Assertion96            //var config = new BoxConfig();97            //var key = GetKey(config);98            //var claims = GetClaims(config);99            //var authenticationUrl = "https://api.box.com/oauth2/token";100            //var expirationTime = DateTime.UtcNow.AddSeconds(59);101            //var payload = new JwtPayload(102            //    config.BoxSettings.ClientId,103            //    authenticationUrl,104            //    claims,105            //    null,106            //    expirationTime);107            //var credentials = new SigningCredentials(new RsaSecurityKey(key), SecurityAlgorithms.RsaSha512);108109            //var header = new JwtHeader(signingCredentials: credentials);110            //var jst = new JwtSecurityToken(header, payload);111            //var tokenHandler = new JwtSecurityTokenHandler();112            //var assertion = tokenHandler.WriteToken(jst);113114            //// Authentication115            //var content = new FormUrlEncodedContent(new[]116            //{117            //        // This specifies that we are using a JWT assertion118            //        // to authenticate119            //        new KeyValuePair<string, string>(120            //            "grant_type", "urn:ietf:params:oauth:grant-type:jwt-bearer"),121            //        // Our JWT assertion122            //        new KeyValuePair<string, string>(123            //            "assertion", assertion),124            //        // The OAuth 2 client ID and secret125            //        new KeyValuePair<string, string>(126            //            "client_id", config.BoxSettings.ClientId),127            //        new KeyValuePair<string, string>(128            //            "client_secret", config.BoxSettings.ClientSecret)129            //    });130131            //var authResponse = await _client.PostAsync(authenticationUrl, content);132            //var data = await authResponse.Content.ReadAsStringAsync();133            //var token = JsonConvert.DeserializeObject<Token>(data);134            //return token.access_token;135            return string.Empty;136        }137        private RSA CreateRsaProvider(RSAParameters rp)138        {139            var rsaCsp = RSA.Create();140            rsaCsp.ImportParameters(rp);141142            return rsaCsp;143        }144145        private RSAParameters ToRsaParameters(RsaPrivateCrtKeyParameters privateKey)146        {147            var rp = new RSAParameters148            {149                Modulus = privateKey.Modulus.ToByteArrayUnsigned(),150                Exponent = privateKey.PublicExponent.ToByteArrayUnsigned(),151                P = privateKey.P.ToByteArrayUnsigned(),152                Q = privateKey.Q.ToByteArrayUnsigned(),153                154            };155156            rp.D = ConvertRsaParametersField(privateKey.Exponent, rp.Modulus.Length);157            rp.DP = ConvertRsaParametersField(privateKey.DP, rp.P.Length);158            rp.DQ = ConvertRsaParametersField(privateKey.DQ, rp.Q.Length);159            rp.InverseQ = ConvertRsaParametersField(privateKey.QInv, rp.Q.Length);160            return rp;161        }162163        private byte[] ConvertRsaParametersField(BigInteger n, int size)164        {165            var bs = n.ToByteArrayUnsigned();166167            if (bs.Length == size)168                return bs;169170            if(bs.Length > size)171                throw new ArgumentException("Specified size too small", "size");172173            var padded = new byte[size];174            Array.Copy(bs, 0, padded, size - bs.Length, bs.Length);175176            return padded;177        }178179        private RSA GetKey(BoxConfig config)180        {181            182            var appAuth = config.BoxSettings.AppAuth;183            var stringReader = new StringReader(appAuth.PrivateKey);184            var passwordFinder = new PasswordFinder(appAuth.PassPhrase);185            var pemReader = new PemReader(stringReader, passwordFinder);186            var keyParams = (RsaPrivateCrtKeyParameters)pemReader.ReadObject();187            return CreateRsaProvider(ToRsaParameters(keyParams));188        }189190        private IList<Claim> GetClaims(BoxConfig config)191        {192            var randomNumber = new byte[64];193            RandomNumberGenerator.Create().GetBytes(randomNumber);194            var jti = Convert.ToBase64String(randomNumber);195196            return new List<Claim>197            {198                new Claim("sub", config.EnterpriseId),199                new Claim("box_sub_type", "enterprise"),200                new Claim("jti", jti)201            };202        }203    }204205    public class BoxConfig206    {207        public BoxConfig()208        {209            BoxSettings = new BoxSettings1();210        }211        public string EnterpriseId => "160706641";212        public BoxSettings1 BoxSettings { get; set; }213214        public class BoxSettings1215        {216            public BoxSettings1()217            {218                AppAuth = new AppAuth1();219            }220            public string ClientId => "uwlxl89u9gkrj5hqcgwsm2ft5pfqnhv2";221            public string ClientSecret => "gYRTvX8c7BxZYRO2MB0nRmY7XwK33AzK";222            public AppAuth1 AppAuth { get; set; }223            public class AppAuth1224            {225                public string PrivateKey => "-----BEGIN ENCRYPTED PRIVATE KEY-----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\nYgQ=\n-----END ENCRYPTED PRIVATE KEY-----\n";226                public string PassPhrase => "0a779b14a32dce78bff8bbb4fd6219c7";227                public string PublicKeyId => "urzri07p";228            }229        }230    231    }232    233    public class Token234    {235        public string access_token { get; set; }236    }
...

RestHelper.cs

Source:RestHelper.cs

...57                case ApiKeyXml x: return new ApiKey(helper.InstantiateResolver<string>(x.Name), helper.InstantiateResolver<string>(x.Value));58                case HttpBasicXml x: return new HttpBasic(helper.InstantiateResolver<string>(x.Username), helper.InstantiateResolver<string>(x.Password));59                case NtmlCurrentUserXml _: return new NtlmCurrentUser();60                case NtmlUserPasswordXml x: return new NtlmUserPassword(helper.InstantiateResolver<string>(x.Username), helper.InstantiateResolver<string>(x.Password));61                case OAuth2Xml x: return new OAuth2(helper.InstantiateResolver<string>(x.AccessToken), helper.InstantiateResolver<string>(x.TokenType));62                default: throw new ArgumentOutOfRangeException();63            }64        }65    }66}...

OAuth2.cs

Source:OAuth2.cs

...7using System.Text;8using System.Threading.Tasks;9namespace NBi.Core.Api.Authentication10{11    public class OAuth2 : IAuthentication12    {13        public IScalarResolver<string> AccessToken { get; }14        public IScalarResolver<string> TokenType { get; }15        public OAuth2(IScalarResolver<string> accessToken, IScalarResolver<string> tokenType)16            => (AccessToken, TokenType) = (accessToken, tokenType);17        public OAuth2(IScalarResolver<string> accessToken)18            : this(accessToken, new LiteralScalarResolver<string>("OAuth")) { }19        public IAuthenticator GetAuthenticator() => new OAuth2AuthorizationRequestHeaderAuthenticator(AccessToken.Execute(), TokenType.Execute());20    }21}...

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