오류 예외 동안

Question

고객의 App.config WCF에 기본 HTTP 인증을 사용 :

<?xml version="1.0" encoding="utf-8" ?> 
<configuration> 
    <system.serviceModel> 
     <bindings> 
      <wsHttpBinding> 
       <binding name="WSHttpBinding_INewsletterService"> 
        <security mode="Message"> 
         <message clientCredentialType="UserName" /> 
        </security> 
       </binding> 
      </wsHttpBinding> 
     </bindings> 
     <client> 
      <endpoint address="http://127.0.0.1:8001/NewsletterService.svc/username" 
         binding="wsHttpBinding" 
         bindingConfiguration="WSHttpBinding_INewsletterService" 
         behaviorConfiguration="ClientCertificateBehavior" 
         contract="NewsletterServiceReference.INewsletterService" 
         name="WSHttpBinding_INewsletterService"> 
       <identity> 
       <dns value="Newsletter"/> 
       </identity> 
      </endpoint> 
     </client> 
     <behaviors> 
     <endpointBehaviors> 
      <behavior name="ClientCertificateBehavior"> 
      <clientCredentials> 
       <serviceCertificate> 
       <authentication certificateValidationMode="PeerOrChainTrust"/> 
       </serviceCertificate> 
      </clientCredentials> 
      </behavior> 
     </endpointBehaviors> 
     </behaviors> 

    </system.serviceModel> 
</configuration> 

호스트의 Web.config :

<?xml version="1.0"?> 
<configuration> 
    <connectionStrings> 
    <add name="NewsletterEntities" connectionString="metadata=res://*/NewsletterDAL_EF.csdl|res://*/NewsletterDAL_EF.ssdl|res://*/NewsletterDAL_EF.msl;provider=System.Data.SqlClient;provider connection string=&quot;Data Source=(local)\SQLEXPRESS;Initial Catalog=Newsletter;Integrated Security=True;Pooling=False;MultipleActiveResultSets=True&quot;" providerName="System.Data.EntityClient"/> 
    </connectionStrings> 
    <appSettings> 
    <add key="aspnet:UseTaskFriendlySynchronizationContext" value="true" /> 
    </appSettings> 
    <system.web> 
    <compilation debug="true" targetFramework="4.5" /> 
    <httpRuntime targetFramework="4.5"/> 
    </system.web> 
    <system.serviceModel> 
    <services> 
     <service name="WCFHost.NewsletterService" 
       behaviorConfiguration="NewsletterServiceBehavior"> 
     <endpoint address="username" 
        binding="wsHttpBinding" 
        contract="WCFHost.INewsletterService" 
        bindingConfiguration="Binding"> 
      <identity> 
      <dns value="Newsletter"/> 
      </identity> 

     </endpoint> 
     <endpoint address="mex" binding="mexHttpBinding" contract="IMetadataExchange" /> 
     <host> 
      <baseAddresses> 
      <add baseAddress="http://localhost:8001/WcfServiceLibrary/service" /> 
      </baseAddresses> 
     </host> 
     </service> 
    </services> 
    <bindings> 
     <wsHttpBinding> 
     <binding name="Binding"> 
      <security mode="Message"> 
      <message clientCredentialType="UserName"/> 
      </security> 
     </binding> 
     </wsHttpBinding> 
    </bindings> 
    <behaviors> 
     <serviceBehaviors> 
     <behavior name="NewsletterServiceBehavior"> 
      <serviceDebug includeExceptionDetailInFaults="true"/> 
      <serviceCredentials> 
      <userNameAuthentication userNamePasswordValidationMode="Custom" 
            customUserNamePasswordValidatorType="WCFHost.CustomUserNameValidator, WCFHost"/> 
      <serviceCertificate findValue="Newsletter" storeLocation="LocalMachine" storeName="TrustedPeople" x509FindType="FindBySubjectName"/> 
      </serviceCredentials> 
      <serviceMetadata httpGetEnabled="true"/> 
     </behavior> 
     <behavior> 
      <!-- To avoid disclosing metadata information, set the values below to false before deployment --> 
      <serviceMetadata httpGetEnabled="true" httpsGetEnabled="true"/> 
      <!-- To receive exception details in faults for debugging purposes, set the value below to true. Set to false before deployment to avoid disclosing exception information --> 
      <serviceDebug includeExceptionDetailInFaults="false"/> 
     </behavior> 
     </serviceBehaviors> 
    </behaviors> 
    <protocolMapping> 
     <add binding="basicHttpsBinding" scheme="https" /> 
    </protocolMapping>  
    <serviceHostingEnvironment aspNetCompatibilityEnabled="true" multipleSiteBindingsEnabled="true" /> 
    </system.serviceModel> 
    <system.webServer> 
    <modules runAllManagedModulesForAllRequests="true"/> 
    <!-- 
     To browse web app root directory during debugging, set the value below to true. 
     Set to false before deployment to avoid disclosing web app folder information. 
     --> 
    <directoryBrowse enabled="true"/> 
    </system.webServer> 

</configuration> 

CustomUserNameValidator.cs :

using System; 
using System.IdentityModel.Selectors; 
using System.ServiceModel; 

namespace WCFHost 
{ 
    public class CustomUserNameValidator : UserNamePasswordValidator 
    { 
     public override void Validate(string userName, string password) 
     { 
      if (null == userName || null == password) 
      { 
       throw new ArgumentNullException(); 
      } 

      if (!(userName == "username" && password == "password")) 
      { 
       throw new FaultException("Unknown Username or Incorrect Password"); 
      } 
     } 
    } 
} 

MainWindow.xaml.cs :

using Newsletter.Common; 
using Newsletter.UI.NewsletterServiceReference; 
using System; 
using System.Collections.Generic; 
using System.Linq; 
using System.Windows; 

namespace Newsletter.UI 
{ 
    public partial class MainWindow : Window 
    { 
     private List<MessageDTO> _messages; 
     private List<RecipientDTO> _recipients; 
     private NewsletterServiceClient _client; 

     public MainWindow() 
     { 
      InitializeComponent(); 
      _recipients = new List<RecipientDTO>(); 
      _client = new NewsletterServiceClient(); 
      _client.ClientCredentials.UserName.UserName = "username"; 
      _client.ClientCredentials.UserName.Password = "password"; 
     } 

     [...] 

     private async void MainWindowLoadedAsync(object sender, RoutedEventArgs e) 
     { 
      await _client.AddMailingListAsync("All Recipients"); //Exception here 
     } 

     [...] 
} 

예외 내가 얻을 : 내가 잘못 뭐하는 거지

System.ServiceModel.FaultException`1 was unhandled by user code 
    HResult=-2146233087 
    Message=The underlying provider failed on Open. 
    Source=System.ServiceModel 
    Action=http://schemas.microsoft.com/net/2005/12/windowscommunicationfoundation/dispatcher/fault 
    StackTrace: 
     at System.ServiceModel.Channels.ServiceChannel.ThrowIfFaultUnderstood(Message reply, MessageFault fault, String action, MessageVersion version, FaultConverter faultConverter) 
     at System.ServiceModel.Channels.ServiceChannel.HandleReply(ProxyOperationRuntime operation, ProxyRpc& rpc) 
     at System.ServiceModel.Channels.ServiceChannel.EndCall(String action, Object[] outs, IAsyncResult result) 
     at System.ServiceModel.Channels.ServiceChannelProxy.TaskCreator.<>c__DisplayClass2.<CreateTask>b__1(IAsyncResult asyncResult) 
     at System.Threading.Tasks.TaskFactory`1.FromAsyncCoreLogic(IAsyncResult iar, Func`2 endFunction, Action`1 endAction, Task`1 promise, Boolean requiresSynchronization) 
    --- End of stack trace from previous location where exception was thrown --- 
     at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) 
     at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) 
     at System.Runtime.CompilerServices.TaskAwaiter.GetResult() 
     at Newsletter.UI.MainWindow.<MainWindowLoadedAsync>d__0.MoveNext() in c:\Users\Pawel\Dropbox\VS12_projects\Newsletter_2_new\Newsletter.UI\MainWindow.xaml.cs:line 43 
    InnerException: 

?

UPDATE :의 InnerException 메시지 :

Cannot open database "Newsletter" requested by the login. The login failed. 
Login failed for user 'IIS APPPOOL\.NET v4.5'. 

Answer 1

이 문제를 해결하려면 나는 데이터베이스 소유자로 IIS AppPool을 설정했다.