1 files changed, 149 insertions, 18 deletions

diff --git a/OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs b/OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs
index e431042..bd8b681 100644
--- a/OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs
+++ b/OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs
@@ -43,10 +43,11 @@ using log4net;
 using Nwc.XmlRpc;
 using OpenMetaverse.StructuredData;
 using CoolHTTPListener = HttpServer.HttpListener;
-using HttpListener=System.Net.HttpListener;
-using LogPrio=HttpServer.LogPrio;
+using HttpListener = System.Net.HttpListener;
+using LogPrio = HttpServer.LogPrio;
 using OpenSim.Framework.Monitoring;
 using System.IO.Compression;
+using System.Security.Cryptography;
 
 namespace OpenSim.Framework.Servers.HttpServer
 {
@@ -110,8 +111,10 @@ namespace OpenSim.Framework.Servers.HttpServer
         protected uint m_sslport;
         protected bool m_ssl;
         private X509Certificate2 m_cert;
-        protected bool m_firstcaps = true;
         protected string m_SSLCommonName = "";
+        protected List<string> m_certNames = new List<string>();
+        protected List<string> m_certIPs = new List<string>();
+        protected string m_certCN= "";
 
         protected IPAddress m_listenIPAddress = IPAddress.Any;
 
@@ -148,27 +151,153 @@ namespace OpenSim.Framework.Servers.HttpServer
             m_port = port;
         }
 
-        public BaseHttpServer(uint port, bool ssl) : this (port)
+        private void load_cert(string CPath, string CPass)
         {
-            m_ssl = ssl;
+            try
+            {
+                 m_cert = new X509Certificate2(CPath, CPass);
+                X509Extension ext = m_cert.Extensions["2.5.29.17"];
+                if(ext != null)
+                {
+                    AsnEncodedData asndata = new AsnEncodedData(ext.Oid, ext.RawData);
+                    string datastr = asndata.Format(true);
+                    string[] lines = datastr.Split(new char[] {'\n','\r'});
+                    foreach(string s in lines)
+                    {
+                        if(String.IsNullOrEmpty(s))
+                            continue;
+                        string[] parts = s.Split(new char[] {'='});
+                        if(String.IsNullOrEmpty(parts[0]))
+                            continue;
+                        string entryName = parts[0].Replace(" ","");
+                        if(entryName == "DNSName")
+                            m_certNames.Add(parts[1]);
+                        else if(entryName == "IPAddress")
+                            m_certIPs.Add(parts[1]);
+                    }
+                }
+                m_certCN = m_cert.GetNameInfo(X509NameType.SimpleName, false);
+            }
+            catch
+            {
+                throw new Exception("SSL cert load error");
+            }
         }
 
-        public BaseHttpServer(uint port, bool ssl, uint sslport, string CN) : this (port, ssl)
+        public BaseHttpServer(uint port, bool ssl, uint sslport, string CN, string CPath, string CPass)
         {
-            if (m_ssl)
+            m_port = port;
+            if (ssl)
             {
+                if(string.IsNullOrEmpty(CPath))
+                    throw new Exception("invalid main http server cert path");
+
+                if(Uri.CheckHostName(CN) == UriHostNameType.Unknown)
+                    throw new Exception("invalid main http server CN (ExternalHostName)");
+
+                m_certNames.Clear();
+                m_certIPs.Clear();
+                m_certCN= "";
+
+                m_ssl = true;
                 m_sslport = sslport;
+                load_cert(CPath, CPass);
+                
+                if(!CheckSSLCertHost(CN))
+                    throw new Exception("invalid main http server CN (ExternalHostName)");
+
+                m_SSLCommonName = CN;
+
+                if(m_cert.Issuer == m_cert.Subject )
+                    m_log.Warn("Self signed certificate. Clients need to allow this (some viewers debug option NoVerifySSLcert must be set to true");
             }
+            else
+                m_ssl = false;
         }
 
-        public BaseHttpServer(uint port, bool ssl, string CPath, string CPass) : this (port, ssl)
+        public BaseHttpServer(uint port, bool ssl, string CPath, string CPass)
         {
-            if (m_ssl)
+            m_port = port;
+            if (ssl)
             {
-                m_cert = new X509Certificate2(CPath, CPass);
+                load_cert(CPath, CPass);
+                if(m_cert.Issuer == m_cert.Subject )
+                    m_log.Warn("Self signed certificate. Http clients need to allow this");
+                m_ssl = true;
+                m_sslport = port;
+            }
+            else
+                m_ssl = false;
+        }
+
+                static bool MatchDNS (string hostname, string dns) 
+                { 
+                        int indx = dns.IndexOf ('*'); 
+                        if (indx == -1)
+                                return (String.Compare(hostname, dns, true, CultureInfo.InvariantCulture) == 0); 
+ 
+            int dnslen = dns.Length;
+            dnslen--;
+            if(indx == dnslen)
+                return true; // just * ?
+
+            if(indx > dnslen - 2)
+                return false; // 2 short ?
+
+                if (dns[indx + 1] != '.') 
+                        return false; 
+  
+                        int indx2 = dns.IndexOf ('*', indx + 1); 
+                        if (indx2 != -1) 
+                                return false; // there can only be one;
+ 
+                        string end = dns.Substring(indx + 1); 
+            int hostlen = hostname.Length;
+            int endlen = end.Length;
+                        int length = hostlen - endlen; 
+                        if (length <= 0) 
+                                return false; 
+
+                        if (String.Compare(hostname, length, end, 0, endlen, true, CultureInfo.InvariantCulture) != 0) 
+                                return false; 
+ 
+                        if (indx == 0)
+            { 
+                                indx2 = hostname.IndexOf ('.'); 
+                                return ((indx2 == -1) || (indx2 >= length)); 
+                        } 
+  
+                        string start = dns.Substring (0, indx); 
+                        return (String.Compare (hostname, 0, start, 0, start.Length, true, CultureInfo.InvariantCulture) == 0); 
+                } 
+
+        public bool CheckSSLCertHost(string hostname)
+        {
+            UriHostNameType htype = Uri.CheckHostName(hostname);
+
+            if(htype == UriHostNameType.Unknown || htype == UriHostNameType.Basic)
+                return false;
+            if(htype == UriHostNameType.Dns)
+            {
+                foreach(string name in m_certNames)
+                {
+                    if(MatchDNS(hostname, name))
+                        return true;
+                }
+                if(MatchDNS(hostname, m_certCN))
+                    return true;
+            }
+            else
+            {
+                foreach(string ip in m_certIPs)
+                {
+                    if (String.Compare(hostname, ip, true, CultureInfo.InvariantCulture) != 0)
+                        return true;
+                }               
             }
-        }
 
+            return false;
+        }
         /// <summary>
         /// Add a stream handler to the http server.  If the handler already exists, then nothing happens.
         /// </summary>
@@ -461,7 +590,7 @@ namespace OpenSim.Framework.Servers.HttpServer
             }
             
             OSHttpResponse resp = new OSHttpResponse(new HttpResponse(context, request),context);
-            resp.ReuseContext = true;
+//            resp.ReuseContext = true;
 //            resp.ReuseContext = false;
             HandleRequest(req, resp);           
 
@@ -1804,7 +1933,7 @@ namespace OpenSim.Framework.Servers.HttpServer
 */
             // disable this things
             response.KeepAlive = false;
-            response.ReuseContext = false;
+ //           response.ReuseContext = false;
 
             // Cross-Origin Resource Sharing with simple requests
             if (responsedata.ContainsKey("access_control_allow_origin"))
@@ -1906,7 +2035,7 @@ namespace OpenSim.Framework.Servers.HttpServer
 
         public void Start()
         {
-            Start(true);
+            Start(true,true);
         }
 
         /// <summary>
@@ -1916,7 +2045,7 @@ namespace OpenSim.Framework.Servers.HttpServer
         /// If true then poll responses are performed asynchronsly.
         /// Option exists to allow regression tests to perform processing synchronously.
         /// </param>
-        public void Start(bool performPollResponsesAsync)
+        public void Start(bool performPollResponsesAsync, bool runPool)
         {
             m_log.InfoFormat(
                 "[BASE HTTP SERVER]: Starting {0} server on port {1}", UseSSL ? "HTTPS" : "HTTP", Port);
@@ -1954,9 +2083,11 @@ namespace OpenSim.Framework.Servers.HttpServer
                 m_httpListener2.Start(64);
 
                 // Long Poll Service Manager with 3 worker threads a 25 second timeout for no events
-
-                PollServiceRequestManager = new PollServiceRequestManager(this, performPollResponsesAsync, 2, 25000);
-                PollServiceRequestManager.Start();
+                if(runPool)
+                {
+                    PollServiceRequestManager = new PollServiceRequestManager(this, performPollResponsesAsync, 2, 25000);
+                    PollServiceRequestManager.Start();
+                }
 
                 HTTPDRunning = true;