Created
January 19, 2017 01:10
-
-
Save shubhamkamthania/c65bded3216ed1b5e29bfa87706895f5 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| // call from web-gateway | |
| // have a controller named MessageController with end point add message | |
| def addMessage = Action.async { implicit rh => | |
| messageService.addMessage | |
| .handleRequestHeader(ResourceClientSecurity.authenticate()) | |
| .invoke(rh.body.asJson.get.as[Message]) | |
| .map { | |
| msg => Ok("") | |
| } | |
| } | |
| // ResourceClientSecurity in security project which is shared with all project to authentication headers | |
| object ResourceClientSecurity { | |
| /** | |
| * Authenticate a resource client request. | |
| */ | |
| def authenticate(): RequestHeader => RequestHeader = { requestHeader => | |
| requestHeader.getHeader("X-Auth-Token") match { | |
| case Some(token) => | |
| val requestWithPrincipal = requestHeader.withPrincipal(UserPrincipal.of(token, requestHeader.principal)) | |
| SecurityHeaderFilter.transformClientRequest(requestWithPrincipal) | |
| case other => | |
| throw Forbidden("User not authenticated") | |
| } | |
| } | |
| } | |
| // addmessage in message service implementation | |
| override def addMessage() = | |
| ResourceServerSecurity.authenticated((authKey, rh) => ServerServiceCall { msg => | |
| rh.addHeader("serviceId", "123") | |
| keeperService.authorize | |
| .handleRequestHeader(KeeperClientSecurity.authenticate()) | |
| .invoke("") | |
| .map { e => | |
| new OAuthSubject(e) | |
| } | |
| val subject = for { | |
| subject <- handler.getSubject(rh) | |
| } yield subject | |
| subject.flatMap { oAuthSubject => | |
| (oAuthSubject.roles, oAuthSubject.permissions) match { | |
| case (Seq(UserRole("user")), Seq(UserPermission("add"))) => | |
| val msgUid = UUID.randomUUID() | |
| refFor(msgUid.toString).ask(AddMessage(msg.copy(id = msgUid))).map { _ => null } | |
| case others => throw Forbidden("user not authorised") | |
| } | |
| } | |
| }) | |
| // Resource server security | |
| object ResourceServerSecurity { | |
| def authenticated[Req, Response](serviceCall: String => ServerServiceCall[Req, Response]) = | |
| ServerServiceCall.compose { requestHeader => | |
| val request = SecurityHeaderFilter.transformServerRequest(requestHeader) | |
| request.principal match { | |
| case Some(userPrincipal: UserPrincipal) => | |
| serviceCall(userPrincipal.authKey, requestHeader) | |
| case other => | |
| throw Forbidden("User not authenticated") | |
| } | |
| } | |
| } | |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
This for-comprension isn't really doing anything. It's equivalent to
val subject = handler.getSubject(rh).