HttpCruiseServerManager.cs :  » Build-Systems » CruiseControl.NET » ThoughtWorks » CruiseControl » CCTrayLib » Monitoring » C# / CSharp Open Source

using System;
using System.Collections.Specialized;
using System.Xml;
using ThoughtWorks.CruiseControl.CCTrayLib.Configuration;
using ThoughtWorks.CruiseControl.Remote;
using ThoughtWorks.CruiseControl.Remote.Messages;

namespace ThoughtWorks.CruiseControl.CCTrayLib.Monitoring{
  public class HttpCruiseServerManager : ICruiseServerManager
  {
        private readonly CruiseServerClientBase manager;
        private readonly BuildServer configuration;
    private readonly string displayName;
        private string sessionToken;

        public HttpCruiseServerManager(CruiseServerClientBase manager, 
      BuildServer buildServer)
    {
            this.manager = manager;
            this.configuration = buildServer;
      displayName = GetDisplayNameFromUri(buildServer.Uri);
    }

        public BuildServer Configuration
    {
            get { return configuration; }
    }

        public string SessionToken
        {
            get { return sessionToken; }
        }

    public string DisplayName
    {
      get { return displayName; }
    }

    public void CancelPendingRequest(string projectName)
    {
      throw new NotImplementedException("Cancel pending not currently supported on servers monitored via HTTP");
    }

    /// <summary>
    /// Gets the projects and integration queues snapshot from this server.
    /// </summary>
        public CruiseServerSnapshot GetCruiseServerSnapshot()
        {
            // Question - what should happen if we get a System.Net.WebException (timeout) here?
            // I frequently see these when querying a CruiseControl.java instance.
            try
            {
                var snapshot = manager.GetCruiseServerSnapshot();
                return snapshot;
            }
            catch (System.Net.WebException)
            {
                return new CruiseServerSnapshot();
            }
        }


        /// <summary>
        /// Gets the list of projects.
        /// </summary>
        /// <returns>The available projects on the server.</returns>
        public CCTrayProject[] GetProjectList()
        {
            ProjectStatus[] statuses = manager.GetProjectStatus();
            CCTrayProject[] projects = new CCTrayProject[statuses.Length];

            for (int i = 0; i < statuses.Length; i++)
            {
                ProjectStatus status = statuses[i];
                projects[i] = new CCTrayProject(this.configuration, status.Name);
            }

            return projects;
        }

    private static string GetDisplayNameFromUri(Uri uri)
    {
      const int DefaultHttpPort = 80;
      // TODO: The BuildServer.DisplayName property is coded such that it only strips out the server
      // name if it is a remoting connection, not an http one.
      // Rather than changing this behaviour in case it is seen as "desirable" the functionality is
      // implemented within here so that the server queues treeview can just display the server name.
      if (uri.Port == DefaultHttpPort)
        return uri.Host;

      return uri.Host + ":" + uri.Port;
    }

        public bool Login()
        {
            if (configuration.SecurityType != null)
            {
                if (sessionToken != null) Logout();
                IAuthenticationMode authentication = ExtensionHelpers.RetrieveAuthenticationMode(configuration.SecurityType);
                authentication.Settings = configuration.SecuritySettings;

                var request = authentication.GenerateCredentials();
                if (manager.Login(request.Credentials))
                {
                    sessionToken = manager.SessionToken;
                }
                else
                {
                    sessionToken = null;
                }

                return (sessionToken != null);
            }
            else
            {
                return true;
            }
        }

        public void Logout()
        {
            if (sessionToken != null)
            {
                manager.Logout();
                sessionToken = null;
            }
        }
  }
}