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shrine-medco/apps/shrine-app/src/main/scala/net/shrine/status/StatusJaxrs.scala
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StatusJaxrs.scala
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package net.shrine.status
import javax.ws.rs.{WebApplicationException, GET, Path, Produces}
import javax.ws.rs.core.{Response, MediaType}
import com.sun.jersey.spi.container.{ContainerRequest, ContainerRequestFilter}
import com.typesafe.config.{Config => TsConfig}
import net.shrine.wiring.ShrineOrchestrator
import org.json4s.{DefaultFormats, Formats}
import org.json4s.native.Serialization
import net.shrine.log.Loggable
import scala.collection.JavaConverters._
import scala.collection.immutable.{Map,Set}
import net.shrine.config.ConfigExtensions
/**
* A subservice that shares internal state of the shrine servlet.
*
* @author david
* @since 12/2/15
*/
@Path("/internalstatus")
@Produces(Array(MediaType.APPLICATION_JSON))
case class StatusJaxrs(shrineConfig:TsConfig) extends Loggable {
implicit def json4sFormats: Formats = DefaultFormats
@GET
@Path("version")
def version: String = {
val version = Version("changeMe")
val versionString = Serialization.write(version)
versionString
}
@GET
@Path("config")
def config: String = {
//todo probably better to reach out and grab the config from ManuallyWiredShrineJaxrsResources once it is a singleton
Serialization.write(Json4sConfig(shrineConfig))
}
}
case class Version(version:String)
//todo SortedMap
case class Json4sConfig(keyValues:Map[String,String]){
}
object Json4sConfig{
def isPassword(key:String):Boolean = {
if(key.toLowerCase.contains("password")) true
else false
}
def apply(config:TsConfig):Json4sConfig = {
val entries: Set[(String, String)] = config.entrySet.asScala.to[Set].map(x => (x.getKey,x.getValue.render())).filterNot(x => isPassword(x._1))
val sortedMap: Map[String, String] = entries.toMap
Json4sConfig(sortedMap)
}
}
class PermittedHostOnly extends ContainerRequestFilter {
//todo generalize for happy, too
//todo for tomcat 8 see https://jersey.java.net/documentation/latest/filters-and-interceptors.html for a cleaner version
//shell code from http://stackoverflow.com/questions/17143514/how-to-add-custom-response-and-abort-request-in-jersey-1-11-filters
//how to apply in http://stackoverflow.com/questions/4358213/how-does-one-intercept-a-request-during-the-jersey-lifecycle
override def filter(requestContext: ContainerRequest): ContainerRequest = {
val hostOfOrigin = requestContext.getBaseUri.getHost
val shrineConfig:TsConfig = ShrineOrchestrator.config
val permittedHostOfOrigin:String = shrineConfig.getOption("shrine.status.permittedHostOfOrigin",_.getString).getOrElse("localhost")
val path = requestContext.getPath
//happy and internalstatus API calls must come from the same host as tomcat is running on (hopefully the dashboard servlet).
// todo access to the happy service permitted for SHRINE 1.21 per SHRINE-1366
// restrict access to happy service when database work resumes as part of SHRINE-
// if ((path.contains("happy") || path.contains("internalstatus")) && (hostOfOrigin != permittedHostOfOrigin)) {
if (( path.contains("internalstatus")) && (hostOfOrigin != permittedHostOfOrigin)) {
val response = Response.status(Response.Status.UNAUTHORIZED).entity(s"Only available from $permittedHostOfOrigin, not $hostOfOrigin, controlled by shrine.status.permittedHostOfOrigin in shrine.conf").build()
throw new WebApplicationException(response)
}
else requestContext
}
}
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