From a4b747fe970f402d978c1c42827ee72e1d03932d Mon Sep 17 00:00:00 2001
From: allo <allo@6c8d7289-2bf4-0310-a012-ef5d649a1542>
Date: Mon, 3 Oct 2005 14:26:08 +0000
Subject: [PATCH] ProxyAccounts based on userDB

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@841 6c8d7289-2bf4-0310-a012-ef5d649a1542
---
 source/de/anomic/http/httpd.java | 51 ++++++++++++++++++++++++--------
 1 file changed, 38 insertions(+), 13 deletions(-)

diff --git a/source/de/anomic/http/httpd.java b/source/de/anomic/http/httpd.java
index af5656f60..f4841c596 100644
--- a/source/de/anomic/http/httpd.java
+++ b/source/de/anomic/http/httpd.java
@@ -62,6 +62,7 @@ import java.util.HashSet;
 import java.util.Iterator;
 import java.util.Properties;
 import java.util.StringTokenizer;
+import java.lang.StringIndexOutOfBoundsException;
 
 import de.anomic.server.serverByteBuffer;
 import de.anomic.server.serverCodings;
@@ -72,6 +73,8 @@ import de.anomic.server.serverObjects;
 import de.anomic.server.serverSwitch;
 import de.anomic.server.logging.serverLog;
 import de.anomic.yacy.yacyCore;
+import de.anomic.plasma.plasmaSwitchboard;
+import de.anomic.data.userDB;
 
 
 /**
@@ -101,7 +104,7 @@ public final class httpd implements serverHandler {
     private httpdHandler proxyHandler = null;   // a servlet that holds the proxy functions
     private httpdHandler fileHandler = null;    // a servlet that holds the file serving functions
     private httpdHandler soapHandler = null;
-    private static serverSwitch switchboard = null;
+    private static plasmaSwitchboard switchboard = null;
     private static String virtualHost = null;
     
     public static boolean keepAliveSupport = false;
@@ -125,11 +128,13 @@ public final class httpd implements serverHandler {
     
     // needed for logging
     private final serverLog log = new serverLog("HTTPD");
+
+    private final serverCodings codings = new serverCodings(true);
     
     // class methods
     public httpd(serverSwitch s, httpdHandler fileHandler, httpdHandler proxyHandler) {
         // handler info
-        httpd.switchboard = s;
+        httpd.switchboard = (plasmaSwitchboard)s;
         this.fileHandler = fileHandler;
         this.proxyHandler = proxyHandler;
         httpd.virtualHost = switchboard.getConfig("fileHost","localhost");
@@ -305,18 +310,38 @@ public final class httpd implements serverHandler {
         if (this.proxyAccountBase64MD5 == null) 
             this.proxyAccountBase64MD5 = switchboard.getConfig("proxyAccountBase64MD5", "");
         
-        if (this.proxyAccountBase64MD5.length() > 0) {
+        if (this.proxyAccountBase64MD5.length() > 0) { //TODO replace with a simple switch
             String auth = (String) header.get(httpHeader.PROXY_AUTHORIZATION,"xxxxxx");    
-            if (!this.proxyAccountBase64MD5.equals(serverCodings.encodeMD5Hex(auth.trim().substring(6)))) {
-                // ask for authenticate
-                this.session.out.write((httpVersion + " 407 Proxy Authentication Required" + serverCore.crlfString +
-                        httpHeader.PROXY_AUTHENTICATE + ": Basic realm=\"log-in\"" + serverCore.crlfString).getBytes());
-                this.session.out.write((httpHeader.CONTENT_LENGTH + ": 0\r\n").getBytes());
-                this.session.out.write("\r\n".getBytes());                   
-                return false;
-            }
-        }
-        return true;
+			auth=auth.trim().substring(6);
+            try{
+                auth=codings.decodeBase64String(auth);
+            }catch(StringIndexOutOfBoundsException e){} //no valid Base64
+            String[] tmp=auth.split(":");
+            if(tmp.length == 2){
+                userDB.Entry entry=switchboard.userDB.getEntry(tmp[0]);
+                if( entry != null && entry.getMD5EncodedUserPwd().equals(serverCodings.encodeMD5Hex(auth)) ){
+					//TODO: Check Timelimits
+                    return true;
+                }
+			}
+            // ask for authenticate
+            this.session.out.write((httpVersion + " 407 Proxy Authentication Required" + serverCore.crlfString +
+				httpHeader.PROXY_AUTHENTICATE + ": Basic realm=\"log-in\"" + serverCore.crlfString).getBytes());
+            this.session.out.write((httpHeader.CONTENT_LENGTH + ": 0\r\n").getBytes());
+            this.session.out.write("\r\n".getBytes());                   
+            return false;
+//            if (!this.proxyAccountBase64MD5.equals(serverCodings.encodeMD5Hex(auth.trim().substring(6)))) {
+//                // ask for authenticate
+//                this.session.out.write((httpVersion + " 407 Proxy Authentication Required" + serverCore.crlfString +
+//                        httpHeader.PROXY_AUTHENTICATE + ": Basic realm=\"log-in\"" + serverCore.crlfString).getBytes());
+//                this.session.out.write((httpHeader.CONTENT_LENGTH + ": 0\r\n").getBytes());
+//                this.session.out.write("\r\n".getBytes());                   
+//                return false;
+//            }
+        }else{
+			return true;
+		}
+        //return false; //UNREACHABLE
     }
     
     public Boolean UNKNOWN(String requestLine) throws IOException {