Fixed jaliss#604: Facebook oauth token format change causes error

Author: jaliss

ChangeLog

@@ -1,3 +1,5 @@
+3.0-M8  - 2017-03-28
+		- Fixed #604: Facebook oauth token format change causes error
 3.0-M7  - 2017-03-10
 		- Recover to None if an authenticator builder fails
 		- Fixed #601: Security: password reset email host injection

module-code/app/securesocial/core/providers/FacebookProvider.scala

@@ -49,17 +49,6 @@ class FacebookProvider(
 
   override val id = FacebookProvider.Facebook
 
-  // facebook does not follow the OAuth2 spec :-\
-  override protected def buildInfo(response: WSResponse): OAuth2Info = {
-    response.body.split("&|=") match {
-      case Array(AccessToken, token, Expires, expiresIn) => OAuth2Info(token, None, Some(expiresIn.toInt))
-      case Array(AccessToken, token) => OAuth2Info(token)
-      case _ =>
-        logger.error("[securesocial] invalid response format for accessToken")
-        throw new AuthenticationException()
-    }
-  }
-
   def fillProfile(info: OAuth2Info): Future[BasicProfile] = {
     val accessToken = info.accessToken
     client.retrieveProfile(MeApi + accessToken).map { me =>