From 85fe8ed0857c075ebefabbad8a670499e047f41a Mon Sep 17 00:00:00 2001
From: Teravus Ovares <teravus@gmail.com>
Date: Wed, 9 Jan 2008 22:05:28 +0000
Subject: [PATCH] * This update enables the web_login method. * Remember, the
 client doesn't support web_login to other grids in the current RC, however
 the next RC will.

---
 .../Framework/Communications/LoginService.cs  | 148 ++++++++++++++++--
 OpenSim/Framework/Servers/BaseHttpServer.cs   |   7 +-
 OpenSim/Grid/UserServer/Main.cs               |   2 +
 OpenSim/Region/Application/OpenSimMain.cs     |   6 +
 .../Communications/Local/LocalLoginService.cs |   7 +-
 bin/http_loginform.html.example               |  60 +++++++
 6 files changed, 210 insertions(+), 20 deletions(-)
 create mode 100644 bin/http_loginform.html.example

diff --git a/OpenSim/Framework/Communications/LoginService.cs b/OpenSim/Framework/Communications/LoginService.cs
index f0a0a0b66a..04b8501223 100644
--- a/OpenSim/Framework/Communications/LoginService.cs
+++ b/OpenSim/Framework/Communications/LoginService.cs
@@ -30,6 +30,7 @@ using System;
 using System.Collections;
 using System.Collections.Generic;
 using System.IO;
+using System.Text.RegularExpressions;
 using System.Threading;
 using libsecondlife;
 using libsecondlife.StructuredData;
@@ -359,21 +360,103 @@ namespace OpenSim.Framework.UserManagement
 
         public Hashtable ProcessHTMLLogin(Hashtable keysvals)
         {
+
+            // Matches all unspecified characters
+            // Currently specified,; lowercase letters, upper case letters, numbers, underline
+            //    period, space, parens, and dash.
+
+            Regex wfcut = new Regex("[^a-zA-Z0-9_\\.\\$ \\(\\)\\-]");
+            
             Hashtable returnactions = new Hashtable();
             int statuscode = 200;
 
-            returnactions["int_response_code"] = statuscode;
-            returnactions["str_response_string"] = GetDefaultLoginForm();
+            string firstname = "";
+            string lastname = "";
+            string location = "";
+            string region ="";
+            string grid = "";
+            string channel = "";
+            string version = "";
+            string lang = "";
+            string password = "";
+            string errormessages = "";
+
+            // the client requires the HTML form field be named 'username'
+            // however, the data it sends when it loads the first time is 'firstname'
+            // another one of those little nuances.
+
+            
+            if (keysvals.Contains("firstname"))
+                firstname = wfcut.Replace((string)keysvals["firstname"],"",99999);
+            if (keysvals.Contains("username"))
+                firstname = wfcut.Replace((string)keysvals["username"],"",99999);
+
+            if (keysvals.Contains("lastname"))
+                lastname = wfcut.Replace((string)keysvals["lastname"],"",99999);
+
+            if (keysvals.Contains("location"))
+                location = wfcut.Replace((string)keysvals["location"],"",99999);
+
+            if (keysvals.Contains("region"))
+                region = wfcut.Replace((string)keysvals["region"],"",99999);
+
+            if (keysvals.Contains("grid"))
+                grid = wfcut.Replace((string)keysvals["grid"],"",99999);
+
+            if (keysvals.Contains("channel"))
+                channel = wfcut.Replace((string)keysvals["channel"],"",99999);
+
+            if (keysvals.Contains("version"))
+                version = wfcut.Replace((string)keysvals["version"],"",99999);
+
+            if (keysvals.Contains("lang"))
+                lang = wfcut.Replace((string)keysvals["lang"],"",99999);
+           
+            if (keysvals.Contains("password"))
+                password = wfcut.Replace((string)keysvals["password"], "", 99999);
+
+            
+            // load our login form.
+            string loginform = GetLoginForm(firstname,lastname,location,region,grid,channel,version,lang,password,errormessages);
 
             if (keysvals.ContainsKey("show_login_form"))
             {
                 if ((string)keysvals["show_login_form"] == "TRUE")
                 {
-
+                    returnactions["int_response_code"] = statuscode;
+                    returnactions["str_response_string"] = loginform;
                 }
                 else
                 {
+                    UserProfileData user = GetTheUser(firstname, lastname);
+                    bool goodweblogin = false;
 
+                    if (user != null)
+                        goodweblogin = AuthenticateUser(user, password);
+
+                    if (goodweblogin)
+                    {
+                        LLUUID webloginkey = LLUUID.Random();
+                        m_userManager.StoreWebLoginKey(user.UUID, webloginkey);
+                        statuscode = 301;
+
+                        string redirectURL = "secondlife:///app/login?first_name=" + firstname + "&last_name=" +
+                                                    lastname +
+                                                    "&location=" + location + "&grid=Other&web_login_key=" + webloginkey.ToString();
+
+                        returnactions["int_response_code"] = statuscode;
+                        returnactions["str_redirect_location"] = redirectURL;
+                        returnactions["str_response_string"] = "<HTML><BODY>GoodLogin</BODY></HTML>";
+                    }
+                    else
+                    {
+                        errormessages = "The Username and password supplied did not match our records. Check your caps lock and try again";
+
+                        loginform = GetLoginForm(firstname, lastname, location, region, grid, channel, version, lang, password, errormessages);
+                        returnactions["int_response_code"] = statuscode;
+                        returnactions["str_response_string"] = loginform;
+
+                    }
 
                 }
 
@@ -382,16 +465,36 @@ namespace OpenSim.Framework.UserManagement
              
         }
 
-        public string GetLoginForm()
+        public string GetLoginForm(string firstname, string lastname, string location, string region, 
+                                    string grid, string channel, string version, string lang, 
+                                    string password, string errormessages)
         {
+            // inject our values in the form at the markers
+
+            string loginform="";
             string file = Path.Combine(Util.configDir(), "http_loginform.html");
             if (!File.Exists(file))
-                return GetDefaultLoginForm();
-
-            StreamReader sr = File.OpenText(file);
-            string result = sr.ReadToEnd();
-            sr.Close();
-            return result;
+            {
+                loginform = GetDefaultLoginForm();
+            }
+            else
+            {
+                StreamReader sr = File.OpenText(file);
+                loginform = sr.ReadToEnd();
+                sr.Close();
+            }
+            
+            loginform = loginform.Replace("[$firstname]", firstname);
+            loginform = loginform.Replace("[$lastname]", lastname);
+            loginform = loginform.Replace("[$location]", location);
+            loginform = loginform.Replace("[$region]", region);
+            loginform = loginform.Replace("[$grid]", grid);
+            loginform = loginform.Replace("[$channel]", channel);
+            loginform = loginform.Replace("[$version]", version);
+            loginform = loginform.Replace("[$lang]", lang);
+            loginform = loginform.Replace("[$password]", password);
+            loginform = loginform.Replace("[$errors]", errormessages);
+            return loginform;
         }
 
         public string GetDefaultLoginForm()
@@ -405,7 +508,7 @@ namespace OpenSim.Framework.UserManagement
                 responseString = responseString + "<meta http-equiv=\"cache-control\" content=\"no-cache\">";
                 responseString = responseString + "<meta http-equiv=\"Pragma\" content=\"no-cache\">";
                 responseString = responseString + "<title>Second Life Login</title>";
-                responseString = responseString + "<body>";
+                responseString = responseString + "<body><br />";
                 responseString = responseString + "<div id=\"login_box\">";
                 
                 responseString = responseString + "<form action=\"/\" method=\"GET\" id=\"login-form\">";
@@ -434,6 +537,11 @@ namespace OpenSim.Framework.UserManagement
                 responseString = responseString + "<input type=\"hidden\" name=\"show_login_form\" value=\"FALSE\" />";
                 responseString = responseString + "<input type=\"hidden\" name=\"method\" value=\"login\" />";
                 responseString = responseString + "<input type=\"hidden\" id=\"grid\" name=\"grid\" value=\"[$grid]\" />";
+                responseString = responseString + "<input type=\"hidden\" id=\"region\" name=\"region\" value=\"[$region]\" />";
+                responseString = responseString + "<input type=\"hidden\" id=\"location\" name=\"location\" value=\"[$location]\" />";
+                responseString = responseString + "<input type=\"hidden\" id=\"channel\" name=\"channel\" value=\"[$channel]\" />";
+                responseString = responseString + "<input type=\"hidden\" id=\"version\" name=\"version\" value=\"[$version]\" />";
+                responseString = responseString + "<input type=\"hidden\" id=\"lang\" name=\"lang\" value=\"[$lang]\" />";
                 responseString = responseString + "<div id=\"submitbtn\">";
                 responseString = responseString + "<input class=\"input_over\" type=\"submit\" value=\"Connect\" />";
                 responseString = responseString + "</div>";
@@ -444,7 +552,7 @@ namespace OpenSim.Framework.UserManagement
                 responseString = responseString + "<a href=\"http://www.secondlife.com/account/request.php\" target=\"_blank\">Forgot password?</a>";
                 responseString = responseString + "</div>";
 
-                responseString = responseString + "<div id=\"channelinfo\"> [$clientchannelinfo] | [$clientversion]=[$clientlanguage]</div>";
+                responseString = responseString + "<div id=\"channelinfo\"> [$channel] | [$version]=[$lang]</div>";
                 responseString = responseString + "</form>";
                 responseString = responseString + "<script language=\"JavaScript\">";
                 responseString = responseString + "document.getElementById('firstname_input').focus();";
@@ -480,14 +588,26 @@ namespace OpenSim.Framework.UserManagement
                 "LOGIN", "Authenticating {0} {1} ({2})", profile.username, profile.surname, profile.UUID);
 
             // Web Login method seems to also occasionally send the hashed password itself
-        
 
+
+            // we do this to get our hash in a form that the server password code can consume
+            // when the web-login-form submits the password in the clear (supposed to be over SSL!)
+            if (!password.StartsWith("$1$"))
+                password = "$1$" + Util.Md5Hash(password);
+
+
+            
             password = password.Remove(0, 3); //remove $1$
+            
+            
 
             string s = Util.Md5Hash(password + ":" + profile.passwordSalt);
+            // Testing...    
+            //MainLog.Instance.Verbose("LOGIN", "SubHash:" + s + " userprofile:" + profile.passwordHash);
+            //MainLog.Instance.Verbose("LOGIN", "userprofile:" + profile.passwordHash + " SubCT:" + password);
 
             passwordSuccess = (profile.passwordHash.Equals(s.ToString(), StringComparison.InvariantCultureIgnoreCase) 
-                            || profile.passwordHash.Equals(password.ToString(),StringComparison.InvariantCultureIgnoreCase));
+                            || profile.passwordHash.Equals(password,StringComparison.InvariantCultureIgnoreCase));
 
             return passwordSuccess;
         }
diff --git a/OpenSim/Framework/Servers/BaseHttpServer.cs b/OpenSim/Framework/Servers/BaseHttpServer.cs
index 32d65af243..3ca4187831 100644
--- a/OpenSim/Framework/Servers/BaseHttpServer.cs
+++ b/OpenSim/Framework/Servers/BaseHttpServer.cs
@@ -389,12 +389,9 @@ namespace OpenSim.Framework.Servers
             foreach (string queryname in querystringkeys)
             {
                 keysvals.Add(queryname, request.QueryString[queryname]);
-                MainLog.Instance.Warn("HTTP", queryname + "=" + request.QueryString[queryname]);
+                
             }
-            //foreach (string headername in rHeaders)
-            //{
-            //MainLog.Instance.Warn("HEADER", headername + "=" + request.Headers[headername]);
-            //}
+            
             if (keysvals.Contains("method"))
             {
                 MainLog.Instance.Warn("HTTP", "Contains Method");
diff --git a/OpenSim/Grid/UserServer/Main.cs b/OpenSim/Grid/UserServer/Main.cs
index 02ca385eb3..f40c6f6b4c 100644
--- a/OpenSim/Grid/UserServer/Main.cs
+++ b/OpenSim/Grid/UserServer/Main.cs
@@ -103,6 +103,8 @@ namespace OpenSim.Grid.UserServer
             BaseHttpServer httpServer = new BaseHttpServer(Cfg.HttpPort);
 
             httpServer.AddXmlRPCHandler("login_to_simulator", m_loginService.XmlRpcLoginMethod);
+
+            httpServer.AddHTTPHandler("login", m_loginService.ProcessHTMLLogin);
             
             httpServer.SetLLSDHandler(m_loginService.LLSDLoginMethod);
 
diff --git a/OpenSim/Region/Application/OpenSimMain.cs b/OpenSim/Region/Application/OpenSimMain.cs
index 3818a50c32..297c9b28f8 100644
--- a/OpenSim/Region/Application/OpenSimMain.cs
+++ b/OpenSim/Region/Application/OpenSimMain.cs
@@ -323,7 +323,13 @@ namespace OpenSim
                                           m_standaloneAuthenticate);
                 m_loginService.OnLoginToRegion += backendService.AddNewSession;
 
+                // XMLRPC action
                 m_httpServer.AddXmlRPCHandler("login_to_simulator", m_loginService.XmlRpcLoginMethod);
+                
+                // provides the web form login
+                m_httpServer.AddHTTPHandler("login", m_loginService.ProcessHTMLLogin);
+
+                // Provides the LLSD login
                 m_httpServer.SetLLSDHandler(m_loginService.LLSDLoginMethod);
 
                 if (m_standaloneAuthenticate)
diff --git a/OpenSim/Region/Communications/Local/LocalLoginService.cs b/OpenSim/Region/Communications/Local/LocalLoginService.cs
index 2c924918c7..38f19700b6 100644
--- a/OpenSim/Region/Communications/Local/LocalLoginService.cs
+++ b/OpenSim/Region/Communications/Local/LocalLoginService.cs
@@ -103,12 +103,17 @@ namespace OpenSim.Region.Communications.Local
             {
                 MainLog.Instance.Notice(
                     "LOGIN", "Authenticating " + profile.username + " " + profile.surname);
+               
+                if (!password.StartsWith("$1$"))
+                    password = "$1$" + Util.Md5Hash(password);
 
                 password = password.Remove(0, 3); //remove $1$
 
                 string s = Util.Md5Hash(password + ":" + profile.passwordSalt);
 
-                return profile.passwordHash.Equals(s.ToString(), StringComparison.InvariantCultureIgnoreCase);
+                bool loginresult = (profile.passwordHash.Equals(s.ToString(), StringComparison.InvariantCultureIgnoreCase)
+                            || profile.passwordHash.Equals(password, StringComparison.InvariantCultureIgnoreCase));
+                return loginresult;
             }
         }
 
diff --git a/bin/http_loginform.html.example b/bin/http_loginform.html.example
new file mode 100644
index 0000000000..16655dedf9
--- /dev/null
+++ b/bin/http_loginform.html.example
@@ -0,0 +1,60 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<meta http-equiv="cache-control" content="no-cache">
+<meta http-equiv="Pragma" content="no-cache">
+<title>Second Life Login</title>
+<body><br />
+<div id="login_box">
+                
+<form action="/" method="GET" id="login-form">
+
+<div id="message">[$errors]</div>
+<fieldset id="firstname">
+<legend>First Name:</legend>
+<input type="text" id="firstname_input" size="15" maxlength="100" name="username" value="[$firstname]" />
+</fieldset>
+<fieldset id="lastname">
+<legend>Last Name:</legend>
+<input type="text" size="15" maxlength="100" name="lastname" value="[$lastname]" />
+</fieldset>
+<fieldset id="password">
+<legend>Password:</legend>
+<table cellspacing="0" cellpadding="0" border="0">
+<tr>
+<td colspan="2"><input type="password" size="15" maxlength="100" name="password" value="[$password]" /></td>
+</tr>
+<tr>
+<td valign="middle"><input type="checkbox" name="remember_password" id="remember_password" [$remember_password] style="margin-left:0px;"/></td>
+<td><label for="remember_password">Remember password</label></td>";
+</tr>
+</table>
+</fieldset>
+<input type="hidden" name="show_login_form" value="FALSE" />
+<input type="hidden" name="method" value="login" />
+<input type="hidden" id="grid" name="grid" value="[$grid]" />
+<input type="hidden" id="region" name="region" value="[$region]" />
+<input type="hidden" id="location" name="location" value="[$location]" />
+<input type="hidden" id="channel" name="channel" value="[$channel]" />
+<input type="hidden" id="version" name="version" value="[$version]" />
+<input type="hidden" id="lang" name="lang" value="[$lang]" />
+<div id="submitbtn">
+<input class="input_over" type="submit" value="Connect" />
+</div>
+<div id="connecting" style="visibility:hidden"> Connecting...</div>
+
+<div id="helplinks">
+<a href="http://www.secondlife.com/join/index.php" target="_blank">Create new account</a> | 
+<a href="http://www.secondlife.com/account/request.php" target="_blank">Forgot password?</a>
+</div>
+
+<div id="channelinfo"> [$channel] | [$version]=[$lang]</div>
+</form>
+<script language="JavaScript">
+document.getElementById('firstname_input').focus();
+</script>
+</div>
+</div>
+</body>
+</html>
\ No newline at end of file