[grilo] grilo-test-ui: Ask once for Flickr's authorization

[Juan A. Suarez Romero <jasuarez src gnome org>]

commit 94bdc216e16faca154d5ebdf107822e5cfec0a1e
Author: Juan A. Suarez Romero <jasuarez igalia com>
Date:   Wed Jul 7 17:34:40 2010 +0200

    grilo-test-ui: Ask once for Flickr's authorization

 tools/grilo-test-ui/main.c |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)
---
diff --git a/tools/grilo-test-ui/main.c b/tools/grilo-test-ui/main.c
index 85312da..9e38b4f 100644
--- a/tools/grilo-test-ui/main.c
+++ b/tools/grilo-test-ui/main.c
@@ -47,6 +47,8 @@
   "browser. Click on the link below, and when you are finished, "       \
   "return to this window and press OK button to complete "              \
   "authorization.\n\n"                                                  \
+  "It is possible that you need to restart the application to "         \
+  "apply the changes.\n\n"                                              \
   "If you do not authorize it, then you can not access your "           \
   "private photos."
 
@@ -1330,10 +1332,14 @@ set_flickr_config (void)
 #ifdef HAVE_GRILO_FLICKR
   if (!token) {
     token = authorize_flickr ();
+    if (!token) {
+      /* Save empty token to avoid asking again */
+      save_flickr_token ("");
+    }
   }
 #endif
 
-  if (token) {
+  if (token && token[0] != '\0') {
     config = grl_config_new ("grl-flickr", NULL);
     grl_config_set_api_key (config, FLICKR_KEY);
     grl_config_set_api_secret (config, FLICKR_SECRET);