Added experimental support for local avatars.

Put png files in data/local_avatars rather than load them from a
web service.

COPYING

@@ -1,3 +1,11 @@
+The code in this project is licensed under the GPLv3, reproduced below unless
+otherwise specified, e.g. Pair.java which is released by Sun under the GPLv2
+only.
+
+The image: data/local_avatars/default.png is copyright by Everaldo Coelho
+and is part of his Crystal icon set, and is licensed under the LGPL.
+
+
                     GNU GENERAL PUBLIC LICENSE
                        Version 3, 29 June 2007
 

bin/config.template

@@ -33,3 +33,10 @@ IsInputSorted=true
 
 # Uncomment to not use avatars
 #AvatarFetcher=NoAvatar
+
+# To use local avatars, uncomment this line:
+#AvatarFetcher=LocalAvatar
+
+# then place png files named after the usernames of committers in 
+# the data/local_avatars directory
+# data/local_avatars/default.png is used by default

defaults/code_swarm.config

@@ -111,3 +111,7 @@ GravatarFallback=identicon
 
 #Size in pixels of the width and height of avatar images
 AvatarSize=40
+
+# Used by the LocalAvatar fetcher
+LocalAvatarDirectory=data/local_avatars/
+LocalAvatarDefaultPic=default.png

src/LocalAvatar.java

@@ -0,0 +1,21 @@
+import java.io.File;
+
+public class LocalAvatar extends AvatarFetcher {
+  public String dir = "";
+  public String empty_pic = null;
+
+  public LocalAvatar(CodeSwarmConfig cfg) {  
+    super(cfg);
+    dir = cfg.getStringProperty("LocalAvatarDirectory");  
+    empty_pic = cfg.getStringProperty("LocalAvatarDefaultPic");     
+  }
+
+  public String fetchUserImage(String username) {
+    String filename = dir+username+".png";        
+    File f = new File(filename);
+    if(f.exists()) return filename;
+    return dir+empty_pic;
+  }
+
+
+}