Handle channels in URLs.

This should work for most cases of irc links, but irc://irc.quakenet.org/#foo,#bar will cause URI to complain long before it gets to the parser to even attempt to handle it. (Altho the /newserver command makes it appear as "Invalid port")
Fixes Issue 3112

Change-Id: I45f38664753eaf446880f7d6c36fade0328dcca2
Reviewed-on: http://gerrit.dmdirc.com/107
Reviewed-by: Gregory Holmes <greboid@dmdirc.com>
Tested-by: Gregory Holmes <greboid@dmdirc.com>

src/com/dmdirc/parser/irc/Process001.java

@@ -24,6 +24,7 @@ package com.dmdirc.parser.irc;
 
 import com.dmdirc.parser.common.ParserError;
 import com.dmdirc.parser.interfaces.callbacks.ServerReadyListener;
+import java.net.URI;
 
 /**
  * Process a 001 message.
@@ -68,6 +69,15 @@ public class Process001 extends IRCProcessor {
         
         callServerReady();
         myParser.startPingTimer();
+
+        final URI uri = myParser.server.getURI();
+        if (uri != null) {
+            String channelString = uri.getPath();
+            if (!uri.getFragment().isEmpty()) { channelString += "#" + uri.getFragment(); }
+            if (channelString.startsWith("/")) { channelString = channelString.substring(1); }
+            
+            myParser.joinChannel(channelString, true);
+        }
     }
     
     /**

src/com/dmdirc/parser/irc/ServerInfo.java

@@ -57,6 +57,8 @@ public class ServerInfo {
     private String proxyUser = "";
     /** Proxy password if required. */
     private String proxyPass = "";
+    /** URI used to create this ServerInfo if applicable */
+    private URI uri = null;
     
     /** Constructor using Default values. */
     public ServerInfo () { }
@@ -82,6 +84,23 @@ public class ServerInfo {
      * @since 0.6.3
      */
     public ServerInfo(final URI uri) {
+        setURI(uri);
+    }
+    
+    /**
+     * Get the URI for this ServerInfo if created with one.
+     *
+     * @return URI for this ServerInfo
+     */
+    public URI getURI() { return uri; }
+    
+    /**
+     * Set the URI for this ServerInfo.
+     * This will overwrite host/port/password and isSSL.
+     *
+     * @param uri URI to use to configure this ServerInfo
+     */
+    public void setURI(final URI uri) {
         host = uri.getHost();
         port = uri.getPort();
 
@@ -91,7 +110,7 @@ public class ServerInfo {
 
         password = uri.getUserInfo() == null ? "" : uri.getUserInfo();
     }
-    
+
     /**
      * Set the hostname.
      *