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Play2.0 Facebook Login
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object Application extends Controller { | |
val FBAppId = "AppIdGoesHere" | |
val FBAppSecret = "FBAppSecretGoesHere" | |
def fbLogin = Action {Redirect("https://www.facebook.com/dialog/oauth?scope=user_birthday,email,user_about_me,user_location,offline_access,publish_stream,user_education_history,user_checkins" + | |
"&client_id="+FBAppId+"&redirect_uri="+URLEncoder.encode("http://domainname.com/fbLogin/code","UTF-8"))} | |
def fbLoginCode(code:String) = Action{response => | |
val ws = WS.url("https://graph.facebook.com/oauth/access_token?client_id="+FBAppId+"&redirect_uri" + | |
"="+URLEncoder.encode("http://domainname.com/fbLogin/code","UTF-8")+"&client_secret="+FBAppSecret+"&code="+code).get().value | |
val accessToken = (ws.get.body.split("=")) | |
try{ | |
val facebookClient = new DefaultFacebookClient(accessToken(1)); | |
val user = facebookClient.fetchObject("me", classOf[com.restfb.types.User]); | |
val email = models.User.find("email", user.getEmail()) | |
email match { | |
case Some(email) =>{ | |
Redirect("/").withSession("email" -> email.email) | |
} | |
case None => { | |
val newUser = new models.User | |
try{ | |
newUser.email = user.getEmail() | |
newUser.name = user.getFirstName() + " " + user.getLastName() | |
newUser.location = user.getLocation().getName() | |
newUser.dateOfBirth = user.getBirthdayAsDate() | |
newUser.facebookId = user.getId() | |
newUser.gender = user.getGender() | |
models.User.save(newUser) | |
}catch{ | |
case (e) => println(e.printStackTrace()) | |
} | |
Redirect("/").withSession("email" -> newUser.email) | |
} | |
} | |
}catch { | |
case (e) => Redirect(routes.Application.index).flashing( | |
"error" -> "An error occurred whilst trying to authenticate using Facebook please try again" | |
) | |
} | |
} |
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