liveextract.cs

.net 获取msn联系人名单（转载） windows ApI

//Code by Gnilly (http://gnillydev.blogspot.com)
//Offical site: http://opencontacts.sourceforge.net

//This program is free software: you can redistribute it and/or modify
//it under the terms of the GNU Lesser General Public License as published by
//the Free Software Foundation, either version 3 of the License, or
//(at your option) any later version.

//This program is distributed in the hope that it will be useful,
//but WITHOUT ANY WARRANTY; without even the implied warranty of
//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//GNU Lesser General Public License for more details.

//You should have received a copy of the GNU Lesser General Public License
//along with this program.  If not, see <http://www.gnu.org/licenses/>.

using System;
using System.Collections.Generic;
using System.Net;
using System.Text;
using System.Xml;

namespace OpenContactsNet
{
    public class LiveExtract : IMailContactExtract
    {
        #region IMailContactExtract Members

        public bool Extract( NetworkCredential credential, out MailContactList list )
        {
            list = new MailContactList();

            bool result = false;

            try
            {
                TicketAcquirer ticketAcquirer = new TicketAcquirer();
                string ticket = ticketAcquirer.GetTicket( credential );
                if ( string.IsNullOrEmpty( ticket ) )
                {
                    return false;
                }

                UriBuilder urib = new UriBuilder();
                urib.Scheme = "HTTPS";
                urib.Path = string.Format( "/{0}/LiveContacts", credential.UserName );
                urib.Host = "cumulus.services.live.com";
                urib.Port = 443;

                HttpWebRequest request = ( HttpWebRequest ) WebRequest.Create( urib.Uri );

                string authHeader = string.Format( "WLID1.0 t=\"{0}\"", ticket );
                request.Headers.Add( "Authorization", authHeader );

                WebResponse response = request.GetResponse();
                if ( response.ContentLength != 0 )
                {
                    XmlDocument xmlDocument = new XmlDocument();
                    xmlDocument.Load( response.GetResponseStream() );
                    XmlNodeList contacts = xmlDocument.SelectNodes( "/LiveContacts/Contacts/Contact" );
                    foreach ( XmlNode node in contacts )
                    {
                        XmlNode firstName = node.SelectSingleNode( "Profiles/Personal/FirstName" );
                        XmlNode lastName = node.SelectSingleNode( "Profiles/Personal/LastName" );
                        XmlNode firstMail = node.SelectSingleNode( "Emails/Email/Address" );

                        MailContact mailContact = new MailContact();
                        mailContact.Name = string.Format( "{0} {1}", firstName.InnerText, lastName.InnerText );
                        mailContact.Email = firstMail.InnerText;
                        list.Add( mailContact );
                    }
                }
                result = true;
            }
            catch
            {
            }
            return result;
        }

        #endregion
    }
}