Implementing HTTP Basic Auth as a Finagle filters for both clients and servers.
Starting an HTTP server with Basic Auth filter applied.
scala> import com.twitter.finagle.Http, com.twitter.finagle.http.{BasicAuth, Request, Response}, com.twitter.finagle.Service, com.twitter.util.Future
import com.twitter.finagle.Http
import com.twitter.finagle.http.{BasicAuth, Request, Response}
import com.twitter.finagle.Service
import com.twitter.util.Future
scala> val s = new Service[Request, Response] { def apply(req: Request): Future[Response] = Future.value(Response()) }
s: com.twitter.finagle.Service[com.twitter.finagle.http.Request,com.twitter.finagle.http.Response] = <function1>
scala> val ba = BasicAuth.serverFromCredentials("admin", "12345")
ba: com.twitter.finagle.http.BasicAuth.Server = <function2>
scala> Http.server.serve(":8081", ba.andThen(s))
res2: com.twitter.finagle.ListeningServer = Group(/0:0:0:0:0:0:0:0:8081)Starting an HTTP client along with two Basic Auth filters indicating wrong and correct credentials.
import com.twitter.finagle.Http
import com.twitter.finagle.http.{BasicAuth, Request, Response}
import com.twitter.finagle.Service
import com.twitter.util.{Await, Future}
scala> val good = BasicAuth.client("admin", "12345")
good: com.twitter.finagle.http.BasicAuth.Client = <function2>
scala> val bad = BasicAuth.client("root", "deadbeef")
bad: com.twitter.finagle.http.BasicAuth.Client = <function2>
scala> val c = Http.client.newService("localhost:8081")
Jan 15, 2017 4:28:43 PM com.twitter.finagle.Init$$anonfun$4 apply$mcV$sp
INFO: Finagle version 6.41.0 (rev=95eedf5f41f78414fae25d93cc8fae02eeb5a75d) built at 20161220-164342
c: com.twitter.finagle.Service[com.twitter.finagle.http.Request,com.twitter.finagle.http.Response] = <function1>
scala> Await.result(good.andThen(c)(Request()))
res0: com.twitter.finagle.http.Response = Response("HTTP/1.1 Status(200)")
scala> Await.result(bad.andThen(c)(Request()))
res1: com.twitter.finagle.http.Response = Response("HTTP/1.1 Status(401)")finagle-http-auth is licensed under the Apache License, Version 2.0 (the "License"); you may not use this software except in compliance with the License.
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.