Update: Disco Online Services Update Checking

Migrates Disco Update checking to new services at
https://services.discoict.com.au.
This commit is contained in:
Gary Sharp
2014-07-23 19:14:08 +10:00
parent 4b3905b4fc
commit 6700d092b3
31 changed files with 621 additions and 523 deletions
+9 -67
View File
@@ -1,18 +1,12 @@
using System;
using System.Collections.Generic;
using Disco.Services.Interop.VicEduDept;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Web;
using System.Net;
using System.Xml.Linq;
using System.IO;
using System.Globalization;
namespace Disco.Web.Models.InitialConfig
{
public class WelcomeModel
{
[Required(ErrorMessage="The Organisation Name is required.")]
[Required(ErrorMessage = "The Organisation Name is required.")]
public string OrganisationName { get; set; }
@@ -25,69 +19,17 @@ namespace Disco.Web.Models.InitialConfig
return true;
}
// DnsQuery for broadband.doe.wan
IPHostEntry doeWanDnsEntry;
try
var whoAmIResult = VicSmart.WhoAmI();
if (whoAmIResult != null && !string.IsNullOrWhiteSpace(whoAmIResult.Item2))
{
doeWanDnsEntry = Dns.GetHostEntry("broadband.doe.wan");
}
catch (Exception)
{ return false; } // Fail on error
// Try using IPSearch feature
XDocument doeWanIPSearchResult = TryDownloadDoeIPSearch(true);
if (doeWanIPSearchResult == null)
doeWanIPSearchResult = TryDownloadDoeIPSearch(false);
if (doeWanIPSearchResult == null)
return false;
try
{
var siteName = doeWanIPSearchResult.Element("resultset").Element("site").Element("name").Value.ToLower();
this.OrganisationName = CultureInfo.CurrentCulture.TextInfo.ToTitleCase(siteName);
this.OrganisationName = CultureInfo.CurrentCulture.TextInfo.ToTitleCase(whoAmIResult.Item2);
_OrganisationNameCache = this.OrganisationName;
return true;
}
catch (Exception)
{ return false; } // Fail on error
}
private XDocument TryDownloadDoeIPSearch(bool useProxy)
{
try
{
HttpWebRequest wReq = (HttpWebRequest)HttpWebRequest.Create("http://broadband.doe.wan/ipsearch/showresult.php");
// Added: 2013-02-08 G#
// Fix for Proxy Servers which dont support KeepAlive
wReq.KeepAlive = false;
// End Added: 2013-02-08 G#
if (!useProxy)
wReq.Proxy = new WebProxy(); // Empty Proxy Config
wReq.Method = WebRequestMethods.Http.Post;
wReq.ContentType = "application/x-www-form-urlencoded";
wReq.UserAgent = string.Format("Disco/{0}", DiscoApplication.Version);
using (var wrStream = wReq.GetRequestStream())
{
using (var wrStreamWriter = new StreamWriter(wrStream))
{
wrStreamWriter.Write("mode=whoami");
}
}
using (HttpWebResponse wRes = (HttpWebResponse)wReq.GetResponse())
{
if (wRes.StatusCode == HttpStatusCode.OK)
{
using (var wResStream = wRes.GetResponseStream())
{
return XDocument.Load(wResStream);
}
}
else
return null;
}
}
catch (Exception)
{ return null; } // Fail on error
return false;
}
}