Added requirement that the given username follow Beeminder's naming

format (lowercase letters and numbers only).
Mathnerd314 · Jan 25, 2012 · a850a4b · a850a4b
1 parent b077677
commit a850a4b
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diff --git a/TagTime.jar b/TagTime.jar
diff --git a/src/tagtime/Main.java b/src/tagtime/Main.java
@@ -27,8 +27,11 @@
 import java.io.FileReader;
 import java.io.IOException;
 import java.util.ArrayList;
+import java.util.regex.Pattern;
 
 public class Main {
+	private static final Pattern BEEMINDER_USERNAME_MATCHER = Pattern.compile("[a-z0-9]+");
+
 	private static File dataDirectory;
 	private static File soundDirectory;
 	private static Image iconImage;
@@ -104,6 +107,11 @@ public static void main(String[] args) {
 	 * Creates and runs a new TagTime instance for the given user.
 	 */
 	private static void runTagTime(String username) {
+		if(username == null
+					|| !BEEMINDER_USERNAME_MATCHER.matcher(username).matches()) {
+			return;
+		}
+
 		try {
 			TagTime instance = new TagTime(username);
 			instance.start();