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package filters | |
import play.api.mvc._ | |
import controllers.Default | |
import play.api.libs.iteratee.Enumerator | |
import play.Logger | |
object CorsFilter extends Filter { | |
def isPreFlight(r: RequestHeader) = | |
( | |
r.method.toLowerCase().equals("options") | |
&& | |
r.headers.get("Access-Control-Request-Method").nonEmpty) | |
override def apply(next: RequestHeader => Result)(request: RequestHeader): Result = { | |
if (isPreFlight(request)) { | |
Default.Ok.withHeaders( | |
"Access-Control-Allow-Origin" -> request.headers.get("Origin").getOrElse("*"), | |
"Access-Control-Allow-Methods" -> request.headers.get("Access-Control-Request-Method").getOrElse("*"), | |
"Access-Control-Allow-Headers" -> request.headers.get("Access-Control-Request-Headers").getOrElse(""), | |
"Access-Control-Allow-Credentials" -> "true" | |
) | |
} else { | |
next(request).withHeaders( | |
"Access-Control-Allow-Origin" -> request.headers.get("Origin").getOrElse("*"), | |
"Access-Control-Allow-Methods" -> request.headers.get("Access-Control-Request-Method").getOrElse("*"), | |
"Access-Control-Allow-Headers" -> request.headers.get("Access-Control-Request-Headers").getOrElse(""), | |
"Access-Control-Allow-Credentials" -> "true" | |
) | |
} | |
} | |
} |
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