fixed issue #2 and #3, crashes upon missing date in email or missing …

…gpg keys

src/org/dhs/chrislee/DateBasedMessageEvaluationCallback.java

@@ -57,6 +57,16 @@ public void setInvert(boolean invert) {
 	 */
 	public boolean isEncryptableMessage(Message m) throws MessagingException {
 		java.util.Date today = new java.util.Date();
+		// What should I do if m.getSentDate() is null?
+		// (a) set it to the epoch
+		// (b) set it to current time
+		// (c) set it to some offset of current time
+		// (d) set it to OCT 21 2015 04:29
+		// (e) return false
+		// (f) return true ** I'm going with this
+		if(m.getSentDate() == null)
+			return (! this.invert);
+
 		int daysold = (int)((today.getTime() - m.getSentDate().getTime())/(1000*24*60*60));
 		if(this.invert) {
 			return ! (daysold >= this.minage && daysold <= this.maxage);

src/org/dhs/chrislee/IMAPCrypt.java

@@ -47,6 +47,7 @@ public class IMAPCrypt {
 	private ArrayList<MessageEvaluationCallback> messageEvaluationCallbacks; 
 	private boolean verbose; // print debug/connection messages?
 	private static SSLSocketFactory sslSocketFactory = null;
+	final public static String VERSION = "2.0.3";
 	final static Logger logger = Logger.getLogger(IMAPCrypt.class);
 
 	/**

src/org/dhs/chrislee/gnupg/GPGKeyList.java

@@ -17,7 +17,7 @@ public void addKeyId(GPGKeyId keyId) {
 	}
 
 	protected static GPGKeyId[] arrayListToArray(ArrayList<GPGKeyId> ids) {
-		GPGKeyId[] arr = new GPGKeyId[1];
+		GPGKeyId[] arr = new GPGKeyId[ids.size()];
 		return ids.toArray(arr);
 
 	}

src/org/dhs/chrislee/imapgui/IMAPGui.java

@@ -64,6 +64,8 @@ public class IMAPGui extends JFrame {
 	 */
 	public IMAPGui() {
 		super();
+
+		this.setTitle("IMAPCrypt version "+IMAPCrypt.VERSION);
 
 		/* create the groups, add them to the GUI,
 		 * create Panels

src/org/dhs/chrislee/imapgui/KeySelectorPanel.java

@@ -49,16 +49,16 @@ public KeySelectorPanel(GPGKeyList sec, GPGKeyList pub) {
 		secretKeyList = sec;
 		publicKeyList = pub;
 		selectedKeyIds = new GPGKeyList();
-		for(GPGKeyId kid : secretKeyList.getKeyIDArray())
-			selectedKeyIds.addKeyId(kid);
+		if(secretKeyList != null)
+			for(GPGKeyId kid : secretKeyList.getKeyIDArray())
+				selectedKeyIds.addKeyId(kid);
 		int uidColumnWidth = 500;
 
 		String[] columnNames = {"Use?", "KeyId", "UID", "KID"};
 		ArrayList<Object[]> data = new ArrayList<Object[]>();
-		for(GPGKeyId kid : sec.getKeyIDArray()) {
-			addGPGKeyIDToModel(kid, data);
-
-		}
+		if(secretKeyList != null)
+			for(GPGKeyId kid : sec.getKeyIDArray())
+				addGPGKeyIDToModel(kid, data);
 		for(GPGKeyId kid : pub.getKeyIDArray())
 			addGPGKeyIDToModel(kid, data);
 		Object[][] d = new Object[1][];

src/org/dhs/chrislee/imapgui/KeySelectorTableModel.java

@@ -12,6 +12,8 @@ public KeySelectorTableModel(Object[][] data, String[] columnNames) {
 		super(data, columnNames);
 	}
 	public Class<?> getColumnClass(int columnIndex) {
+		if(getValueAt(0, columnIndex) == null)
+			return String.class;
         return getValueAt(0, columnIndex).getClass();
     }
 	@Override