Automatically exchange token if it expires soon

agorapulse · Jan 2, 2013 · 7c55e89 · 7c55e89
1 parent 8244549
commit 7c55e89
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diff --git a/src/groovy/grails/plugin/facebooksdk/FacebookContext.groovy b/src/groovy/grails/plugin/facebooksdk/FacebookContext.groovy
@@ -90,6 +90,10 @@ class FacebookContext implements InitializingBean {
             signedRequest = new FacebookSignedRequest(app.secret, cookie.value, FacebookSignedRequest.TYPE_COOKIE)
             log.debug "Got signed request from cookie"
         }
+        // Exchange token if it expires soon
+        if (authenticated && user.tokenLoaded && user.tokenExpiredSoon) {
+            user.exchangeToken()
+        }
     }
 
     boolean isAuthenticated() {

diff --git a/src/groovy/grails/plugin/facebooksdk/FacebookContextUser.groovy b/src/groovy/grails/plugin/facebooksdk/FacebookContextUser.groovy
@@ -187,6 +187,10 @@ class FacebookContextUser {
         return expirationTime && (!isTokenExpired() && (expirationTime - new Date().time) < EXPIRATION_PREVENTION_THRESHOLD)
     }
 
+    boolean isTokenLoaded() {
+        _token != null
+    }
+
     String toString() {
         "FacebookUser(id: $id)"
     }