From 5fae30eb8863f3f39e6853584fd49197c52e8835 Mon Sep 17 00:00:00 2001
From: onefang
Date: Mon, 5 Aug 2019 01:41:34 +1000
Subject: More basic web server.

---
 .../Server/Handlers/Web/WebServerInConnector.cs    | 53 +++++++++++++++++++---
 1 file changed, 46 insertions(+), 7 deletions(-)

(limited to 'OpenSim')

diff --git a/OpenSim/Server/Handlers/Web/WebServerInConnector.cs b/OpenSim/Server/Handlers/Web/WebServerInConnector.cs
index 94c636f..e7fb2fc 100644
--- a/OpenSim/Server/Handlers/Web/WebServerInConnector.cs
+++ b/OpenSim/Server/Handlers/Web/WebServerInConnector.cs
@@ -45,27 +45,60 @@ namespace OpenSim.Server.Handlers.Web
 {
     public class WebServerInConnector : ServiceConnector
     {
+	// This is all slow and clunky, it's not a real web server, just something to use if you don't want a real one.
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
         private IConfigSource m_Config;
         private Hashtable mime = new Hashtable();
+    	private Hashtable ssi = new Hashtable();
 
         public WebServerInConnector(IConfigSource config, IHttpServer server, string configName) : base(config, server, configName)
         {
             m_Config = config;
+            mime.Add(".gz",	"application/gzip");
+            mime.Add(".js",	"application/javascript");
+            mime.Add(".json",	"application/json");
+            mime.Add(".pdf",	"application/pdf");
+            mime.Add(".rtf",	"application/rtf");
+            mime.Add(".zip",	"application/zip");
+            mime.Add(".xz",	"application/x-xz");
+            mime.Add(".gif",	"image/gif");
+            mime.Add(".png",	"image/png");
+            mime.Add(".jp2",	"image/jp2");
+            mime.Add(".jpg2",	"image/jp2");
+            mime.Add(".jpe",	"image/jpeg");
+            mime.Add(".jpg",	"image/jpeg");
+            mime.Add(".jpeg",	"image/jpeg");
+            mime.Add(".svg",	"image/svg+xml");
+            mime.Add(".svgz",	"image/svg+xml");
+            mime.Add(".tif",	"image/tiff");
+            mime.Add(".tiff",	"image/tiff");
+            mime.Add(".css",	"text/css");
             mime.Add(".html",	"text/html");
             mime.Add(".htm",	"text/html");
             mime.Add(".shtml",	"text/html");
+//            mime.Add(".md",	"text/markdown");
+//            mime.Add(".markdown","text/markdown");
             mime.Add(".txt",	"text/plain");
-            mime.Add(".css",	"text/css");
-            mime.Add(".js",	"application/javascript");
-            mime.Add(".png",	"image/png");
-            mime.Add(".jpeg",	"image/jpeg");
+
+            IConfig cfg = m_Config.Configs["GridInfoService"];
+            string HomeURI = Util.GetConfigVarFromSections<string>(m_Config, "HomeURI", new string[] { "Startup", "Hypergrid" }, String.Empty);
+    	    ssi.Add("grid", cfg.GetString("gridname",  "my grid"));
+    	    ssi.Add("uri",  cfg.GetString("login", HomeURI));
+    	    ssi.Add("version", VersionInfo.Version);
             server.AddHTTPHandler("/web/", WebRequestHandler);
         }
 
         private Hashtable WebRequestHandler(Hashtable request)
         {
             Hashtable reply = new Hashtable();
+            // Looks like we have to jump through hoops to do simple database queries.  B-(
+    	    ssi["members"]	= "?";	// SELECT COUNT(PrincipalID) FROM UserAccounts
+    	    ssi["inworld"]	= "?";	// SELECT COUNT(UserID) FROM presence_culled;  Includes locals and HGers in world, but not locals HGing.
+    					// SELECT COUNT(UserID) FROM users_online;    Includes local online only.
+    	    ssi["outworld"]	= "?";	// SELECT COUNT(UserID) FROM hg_traveling_data WHERE GridExternalName != ssi["uri"];	Includes locals that are HGing.
+//    	    ssi["hgers"]	= "?";	// This is complex.
+    	    ssi["sims"]		= "?";	// SELECT COUNT(uuid) FROM regions
+//    	    ssi["month"]	= "?";	// SELECT COUNT(UserID) FROM Presence WHERE LastSeen < one month ago 2017-11-28 09:01:51;  Includes external HGers, and locals on now.
 
             string reqpath	= (string)	request["uri"];
             string[] query	= (string[])	request["querystringkeys"];
@@ -78,16 +111,22 @@ namespace OpenSim.Server.Handlers.Web
             reply["int_response_code"] = 200;
             if (File.Exists(file))
             {
-        	string m = (string) mime[Path.GetExtension(file)];
+        	string m = (string) mime[Path.GetExtension(file).ToLower()];
         	reply["content_type"] = m;
-                if (("image/jpeg" == m) || ("image/png" == m))
+                if ((null == m) || ("text/" != m.Substring(0, 5)))
                 {
         	    reply["bin_response_data"] = File.ReadAllBytes(file);
         	}
         	else
         	{
         	    StreamReader csr = File.OpenText(file);
-        	    reply["str_response_string"] = csr.ReadToEnd();
+        	    string content = csr.ReadToEnd();
+        	    // Slow and wasteful, but I'm expecting only tiny web files, not accessed very often.
+        	    foreach (DictionaryEntry v in ssi)
+        	    {
+        		content = content.Replace("<!--#echo var=\"" + ((string) v.Key) + "\" -->", (string) v.Value);
+        	    }
+        	    reply["str_response_string"] = content;
         	    csr.Close();
         	}
             }
-- 
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