# HG changeset patch
# User Jaroslav Tulach <jtulach@netbeans.org>
# Date 1289343160 -3600
# Node ID 93c350696ff618055f1ff5db5ce4f09a83900228
# Parent  258dc96b16364e58a6ce63fb3983a6881f5e0e27
Using preferences to remember previous session login

diff -r 258dc96b1636 -r 93c350696ff6 src/main/java/cz/xelfi/feedbook/Main.java
--- a/src/main/java/cz/xelfi/feedbook/Main.java	Tue Nov 09 21:01:16 2010 +0100
+++ b/src/main/java/cz/xelfi/feedbook/Main.java	Tue Nov 09 23:52:40 2010 +0100
@@ -1,40 +1,66 @@
 package cz.xelfi.feedbook;
 
+import com.google.code.facebookapi.FacebookException;
 import com.google.code.facebookapi.FacebookJaxbRestClient;
 import com.google.code.facebookapi.Permission;
 import com.google.code.facebookapi.schema.FriendsGetResponse;
 import com.google.code.facebookapi.schema.User;
 import com.google.code.facebookapi.schema.UsersGetInfoResponse;
+import com.sun.syndication.feed.rss.Channel;
+import com.sun.syndication.feed.rss.Item;
+import com.sun.syndication.io.WireFeedInput;
+import java.io.IOException;
 import java.net.URI;
+import java.net.URISyntaxException;
+import java.net.URL;
 import java.util.Collections;
 import java.util.List;
+import java.util.prefs.Preferences;
+import org.xml.sax.InputSource;
 
 public class Main {
     private static final String APP_KEY = "ecdbd5dbacc168f9edfe470ccd7e401b";
     private static final String APP_SEC = "22e3165366e958a6e049e1e0c1d30105";
     
-    public static void main( String[] args) throws Exception {
+    
+    private static String login() throws IOException, FacebookException, URISyntaxException {
         FacebookJaxbRestClient login = new FacebookJaxbRestClient(APP_KEY, APP_SEC);
         final String token = login.auth_createToken();
         URI u = new URI("http://www.facebook.com/login.php?api_key=" + APP_KEY + "&auth_token=" + token);
+        System.out.println("authentication: " + u);
         Runtime.getRuntime().exec("xdg-open " + u);
-        /*
-        InputStream is = u.toURL().openStream();
-        for (;;) {
-            int ch = is.read();
-            if (ch == -1) {
-                break;
-            }
-            System.out.write(ch);
-        }
-         */
         //Desktop.getDesktop().browse(u);
         System.out.println("Visit the browser and press enter...");
         System.in.read();
         
-        final String session = login.auth_getSession(token, true); 
+        return login.auth_getSession(token, true); 
+    }
+    
+    public static void main( String[] args) throws Exception {
+        WireFeedInput rssInput = new WireFeedInput();
+        URL rssUrl = new URL("http://blogs.apidesign.org/rss/");
+        Channel rss = (Channel)rssInput.build(new InputSource(rssUrl.openStream()));;
+        System.err.printf("stream from %s\n", rss.getUri());
+        for (Object o : rss.getItems()) {
+            Item item = (Item)o;
+            
+            System.err.printf("link: %s date: %s title: %s\n", item.getLink(), item.getPubDate(), item.getTitle());
+        }
         
-        FacebookJaxbRestClient fb = new FacebookJaxbRestClient(APP_KEY, APP_SEC, session);
+        Preferences prefs = Preferences.userNodeForPackage(Main.class);
+        
+        FacebookJaxbRestClient fb;
+        for (;;) {
+            final String stored = prefs.get("session", null);
+            if (stored != null) {
+                fb = new FacebookJaxbRestClient(APP_KEY, APP_SEC, stored);
+                break;
+            }
+            final String session = login();
+            fb = new FacebookJaxbRestClient(APP_KEY, APP_SEC, session);
+            prefs.put("session", session);
+            break;
+        }
         Long user = fb.users_getLoggedInUser();
         final FriendsGetResponse ret = fb.friends_get(user);
         final UsersGetInfoResponse info = fb.users_getInfo(ret.getUid(), Collections.<CharSequence>singleton("last_name"));
@@ -48,7 +74,7 @@
         String cmd = "Testing new application";
 
         if (fb.users_hasAppPermission(Permission.SHARE_ITEM)) {
-            Long ok = fb.links_post(user, url, cmd);
+            Long ok = 1L; //fb.links_post(user, url, cmd);
             System.out.println("posted as " + ok);
         } else {
             System.out.println("No permission to share links");