C# Credential类代码示例

        public async Task<IEnumerable<Asset>> GetAssetsAsync(Credential credentials)
        {
            if (!(await AccessAllowed(credentials.AccessMask, CallEndPoint.AssetList)))
                throw new UnauthorizedAccessException();

            return await _repo.GetAssetsAsync(1, credentials);
        }

 /// <summary>
 /// Encrypt credential based on the public key of server
 /// </summary>
 /// <param name="credential"></param>
 /// <param name="certificate"></param>
 /// <returns></returns>
 public byte[] EncryptCredentialBasedOnCertificateOfServer(Credential credential,X509Certificate2 certificate)
 {
     RSACryptoServiceProvider publicKey = (RSACryptoServiceProvider)certificate.PublicKey.Key;
     string info = JsonConvert.SerializeObject(credential);
     byte[] credentialInfoByte = publicKey.Encrypt(System.Text.Encoding.Default.GetBytes(info), false);
     return credentialInfoByte;             
 }

 public void AddRange(Credential.Info[] cInfo)
 {
     foreach (Credential.Info cI in cInfo)
     {
         List.Add(cI);
     }
 }

        /// <summary>
        /// Adds the domain user credential.
        /// </summary>
        /// <param name="target">The target.</param>
        /// <param name="userName">Name of the user.</param>
        /// <param name="password">The password.</param>
        public static void AddDomainUserCredential(string target, string userName, string password)
        {
            Credential userCredential = new Credential();

            try
            {
                userCredential.TargetName = target;
                userCredential.Type = (uint)CRED_TYPE.CRED_TYPE_DOMAIN_PASSWORD;
                userCredential.UserName = userName;
                userCredential.AttributeCount = 0;
                userCredential.Persist = (uint)CRED_PERSIST.CRED_PERSIST_LOCAL_MACHINE;

                byte[] bpassword = Encoding.Unicode.GetBytes(password);
                userCredential.CredentialBlobSize = (uint)bpassword.Length;
                userCredential.CredentialBlob = Marshal.StringToCoTaskMemUni(password);

                if (!CredWrite(ref userCredential, (uint)0))
                {
                    throw new System.ComponentModel.Win32Exception(Marshal.GetLastWin32Error());
                }
            }
            finally
            {
                if (userCredential.CredentialBlob != null)
                {
                    Marshal.FreeCoTaskMem(userCredential.CredentialBlob);
                }
            }
        }

        public async Task<IEnumerable<IndustryJob>> GetIndustryJobsAsync(Credential credentials)
        {
            if (!(await AccessAllowed(credentials.AccessMask, CallEndPoint.IndustryJobs)))
                throw new UnauthorizedAccessException();

            return await _repo.GetIndustryJobsAsync(1, credentials);
        }

 private void UserAuthenticated(Credential credential)
 {
     if (credential != null)
     {
         DialogResult = true;
     }
 }

        public async Task<IEnumerable<Transaction>> GetTransactionsAsync(Credential credentials)
        {
            if (!(await AccessAllowed(credentials.AccessMask, CallEndPoint.WalletTransactions)))
                throw new UnauthorizedAccessException();

            throw new NotImplementedException();
        }

        public IHttpActionResult PutCredential(int id, Credential credential)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }

            if (id != credential.ID)
            {
                return BadRequest();
            }

            db.Entry(credential).State = EntityState.Modified;

            try
            {
                db.SaveChanges();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!CredentialExists(id))
                {
                    return NotFound();
                }
                else
                {
                    throw;
                }
            }

            return StatusCode(HttpStatusCode.NoContent);
        }

        public ActionResult Create(CredentialCreateModel model)
        {
            if (ModelState.IsValid)
            {
                try
                {
                    using (var db = new MySelfieEntities())
                    {

                        var entity = new Credential();

                        entity.MergeWithOtherType(model);

                        db.Credentials.Add(entity);

                        db.SaveChanges();
                    }

                }
                catch (Exception ex)
                {
                    ModelState.AddModelError("ex", ex);

                    return View(model);
                }

                return RedirectToRoute("credential_index_g");
            }

            return View(model);
        }

        public bool ValidateCredentials(ICollection<Credential> credentials, string password, out Credential matched)
        {
            var ldapCred = credentials.FirstOrDefault(c => c.Type == CredentialType_LdapUser);
            matched = ldapCred;
            if (ldapCred != null)
            {
                try
                {
                    LdapConnection connection = new LdapConnection(this.Configuration.Server);
                    connection.SessionOptions.SecureSocketLayer = true;
                    connection.SessionOptions.VerifyServerCertificate = (ldapConnection, certificate) =>
                    {
                        return true;
                    };
                    connection.AuthType = AuthType.Negotiate;

                    NetworkCredential credential = new NetworkCredential(ldapCred.Value, password);
                    connection.Credential = credential;
                    connection.Bind();

                    return true;
                }
                catch (Exception)
                {
                    return false;
                }
            }

            return false;
        }

        public String CheckPayooAccount(String username)
        {
            String result = "";
            try
            {
                Credential credential = new Credential();
                credential.APIUsername = ConfigurationManager.AppSettings["APIUsername"];
                credential.APIPassword = ConfigurationManager.AppSettings["APIPassword"];
                credential.APISignature = ConfigurationManager.AppSettings["APISignature"];
                Caller caller = new Caller();
                caller.InitCall(ConfigurationManager.AppSettings["PayooBusinessAPI"], credential,
                    Server.MapPath(@"..\App_Data\Certificates\biz_pkcs12.p12"), "alpe", Server.MapPath(@"..\App_Data\Certificates\payoo_public_cert.pem"));

                CheckPayooAccountRequestType req = new CheckPayooAccountRequestType();
                req.AccountID = username; // agentb2 ; vimp71 | [email protected]

                CheckPayooAccountResponseType res = (CheckPayooAccountResponseType)caller.Call("CheckPayooAccount", req);
                if (res.Ack == AckCodeType.Success)
                {
                    result = "Valid";
                }
                else
                {
                    result = "InValid Account";
                }

            }
            catch (Exception ex)
            {
                result = "False";
                throw ex;
            }
            return result;
        }

        public async Task<ICredential> AuthenticateAsync(Uri requestUri, Uri callbackUri = null)
        {
			var requestUriStrb = new StringBuilder();
			requestUriStrb.Append(requestUri.AbsoluteUri);
			
			if (callbackUri != null)
			{
				requestUriStrb.AppendFormat("&oauth_callback={0}", callbackUri.AbsoluteUri);
			}
			
			var listener = new HttpListener();
			listener.Prefixes.Add(callbackUri.AbsoluteUri);
			listener.Start();
			
			System.Diagnostics.Process.Start(requestUriStrb.ToString());
			
			var ctx = await listener.GetContextAsync();
			
			var token = new Credential(ctx.Request.QueryString.Get("oauth_token"), ctx.Request.QueryString.Get("oauth_verifier"));
			
			// empty response
			// ctx.Response.ContentLength64 = 0;
			// await ctx.Response.OutputStream.WriteAsync(new byte[0], 0, 0);
			ctx.Response.OutputStream.Close();
			
			listener.Stop();
			
			return token;
        }

        /// <summary>
        /// Adds a credential to the credential locker.
        /// </summary>
        /// <param name="credential">The credential to be added.</param>
        public static void AddCredential(Credential credential)
        {
            if (credential == null || string.IsNullOrEmpty(credential.ServiceUri))
                return;

            var serverInfo = IdentityManager.Current.FindServerInfo(credential.ServiceUri);
            var host = serverInfo == null ? credential.ServiceUri : serverInfo.ServerUri;

            string passwordValue = null;  // value stored as password in the password locker
            string userName = null;
            var oAuthTokenCredential = credential as OAuthTokenCredential;
            var arcGISTokenCredential = credential as ArcGISTokenCredential;
            var arcGISNetworkCredential = credential as ArcGISNetworkCredential;
            if (oAuthTokenCredential != null)
            {
                userName = oAuthTokenCredential.UserName;
                if (!string.IsNullOrEmpty(oAuthTokenCredential.OAuthRefreshToken)) // refreshable OAuth token --> we store it so we'll be able to generate a new token from it
                    passwordValue = OAuthRefreshTokenPrefix + oAuthTokenCredential.OAuthRefreshToken;
                else if (!string.IsNullOrEmpty(oAuthTokenCredential.Token))
                    passwordValue = OAuthAccessTokenPrefix + oAuthTokenCredential.Token;
            }
            else if (arcGISTokenCredential != null)
            {
                userName = arcGISTokenCredential.UserName;
                if (!string.IsNullOrEmpty(userName) && !string.IsNullOrEmpty(arcGISTokenCredential.Password)) // Token generated from an username/password --> store the password
                    passwordValue = PasswordPrefix + arcGISTokenCredential.Password;
            }
            else if (arcGISNetworkCredential != null)
            {
                // networkcredential: store the password
                if (arcGISNetworkCredential.Credentials != null)
                {
                    NetworkCredential networkCredential = arcGISNetworkCredential.Credentials.GetCredential(new Uri(host), "");
                    if (networkCredential != null && !string.IsNullOrEmpty(networkCredential.Password))
                    {
                        userName = networkCredential.UserName;
                        if (!string.IsNullOrEmpty(networkCredential.Domain))
                            userName = networkCredential.Domain + "\\" + userName;
                        passwordValue = NetworkCredentialPasswordPrefix + networkCredential.Password;
                    }
                }
            }

            // Store the value in the password locker
            if (passwordValue != null)
            {
                var passwordVault = new PasswordVault();
                var resource = ResourcePrefix + host;
                // remove previous resource stored for the same host
                try // FindAllByResource throws an exception when no pc are stored
                {
                    foreach (PasswordCredential pc in passwordVault.FindAllByResource(resource))
                        passwordVault.Remove(pc);
                }
                catch {}

                passwordVault.Add(new PasswordCredential(resource, userName, passwordValue));
            }
        }

        public UpdateDialog(string fileName, Credential cred)
        {
            InitializeComponent();

            FileName = fileName;

            InitializeUI(cred);
        }

        public void AddCredentialToCustomer(Credential credential, int customerID)
        {
            var customer = Customers.Where(c => c.ID == customerID).First();
            credential.CustomerID = customer.ID;
            credential.MyCustomer = customer;

            customer.Credentials.Add(credential);
        }