Scala WS类代码示例

//设置package包名称以及导入依赖的类
package models

import org.joda.time.DateTime
import play.api.libs.json.{Writes, Reads, Json}
import play.api.libs.ws.WS

import scala.concurrent.Future

case class BadWord(
  id: Long,
  word: String,
  createdAt: DateTime,
  createdBy: Long,
  linkUrlsOnly: Boolean
)

object BadWord {

  implicit val yourJodaDateReads = Reads.jodaDateReads("yyyy-MM-dd'T'HH:mm:ss'Z'")
  implicit val yourJodaDateWrites = Writes.jodaDateWrites("yyyy-MM-dd'T'HH:mm:ss'Z'")
  implicit val badwordFmt = Json.format[BadWord]

  def list: Future[List[BadWord]] = {

    import play.api.Play.current
    import scala.concurrent.ExecutionContext.Implicits.global

    WS.url(s"http://discussion.code.dev-guardianapis.com/discussion-api/moderation/antispam").get map { response =>
      (response.json \ "badwords").as[List[BadWord]]
    }
  }
} 

//设置package包名称以及导入依赖的类
package controllers

import scala.concurrent.ExecutionContext.Implicits.global

import play.api.mvc.{Action, Controller}
import play.api.http.HeaderNames
import play.api.libs.ws.WS
import play.api.Play
import play.api.libs.json._

import models.{ChatBotMessage, KikBotMessage}

import utils.Bot


object KikBot extends Controller {

  def kikBot() = Action.async { request =>
    implicit val app = Play.current
    val token = sys.env("KIK_TOKEN")
    var body: JsValue = null
    var text: String = null
    try {
      val message = (request.body.asJson.get \ "messages")(0)
      text = Bot.parseInputGetOutput((message \ "body").toString)
      val to = (message \ "from").toString
      val chatId = (message \ "chatId").toString
      body = Json.parse(s"""{
        "messages": [
            {
                "body": "$text",
                "to": $to,
                "type": "text",
                "chatId": $chatId
            }
        ]}""")
    } catch {
      case e: Throwable => println(e)
    }
    KikBotMessage.create(new KikBotMessage(0, request.toString() + "  #  " + request.body.toString ))
    WS.url("https://api.kik.com/v1/message").
      withHeaders(HeaderNames.AUTHORIZATION -> s"Basic $token").
      post(body).map { response =>
      ChatBotMessage.create(new ChatBotMessage(0, response.toString + "  #  " + response.body.toString ))
      Ok(text) }
  }

  def kikBotGetConfig() = Action.async { request =>
    implicit val app = Play.current
    val token = sys.env("KIK_TOKEN")
    WS.url("https://api.kik.com/v1/config").
      withHeaders(HeaderNames.AUTHORIZATION -> s"Basic $token", HeaderNames.CONTENT_TYPE -> "application/json").
      get().map { response => Ok(response.json.toString) }
  }
} 

//设置package包名称以及导入依赖的类
package utils

import scala.concurrent.duration._
import scala.concurrent.Await
import scala.util.{Failure, Success}

import play.api.Play.current
import play.api.libs.ws.WS


object Bot {

  def duck(qry: String): String = {
    val res = Await.ready(
      WS.url(s"http://api.duckduckgo.com/?format=json&q=$qry").get,
      5 seconds).value.get
    res match {
      case Success(wsResponse) => (wsResponse.json \\ "Text").head.toString.replace("\"", "")
      case Failure(ex) => ex.toString
    }
  }

  def parseInputGetOutput(input: String): String = {
    val words = "\\w+".r.findAllIn(input).toList
    words.head match {
      case "duck" => duck(words.tail.mkString("%20"))
      case x => duck(words.mkString("%20"))
    }
  }

} 

//设置package包名称以及导入依赖的类
package uk.mm.mpp.actors

import akka.actor.{Actor, Props}
import akka.pattern.pipe
import org.apache.commons.lang3.StringUtils._
import org.json4s._
import org.json4s.native.JsonMethods._
import play.api.Logger
import play.api.Play.current
import play.api.libs.ws.{WS, WSRequest, WSResponse}
import uk.mm.mpp.actors.ProviderActor.{ProductRequest, ProductResponse}
import uk.mm.mpp.globals._

import scala.concurrent.ExecutionContext.Implicits.global

object ProviderActor {
  def props(uid: String, port: Int) = Props(classOf[ProviderActor], uid, port)

  case class ProductRequest()

  case class ProductResponse(products: JArray)

}

class ProviderActor(uid: String, port: Int) extends Actor {

  private lazy val request: WSRequest = WS.client.url(providerUrl)
    .withFollowRedirects(false)
    .withRequestTimeout(15000)

  val logger = Logger(MPP_WORKER_PREFIX + getClass.getSimpleName + "_" + uid + "_" + port)
  val providerUrl: String = "http://localhost:" + port + "/3rd/products"

  def receive = {
    case ProductRequest =>
      request.get()
        .map(productUpdateFrom)
        .recover(withEmptyJsonArray)
        .pipeTo(sender)
  }

  val withEmptyJsonArray: PartialFunction[Throwable, ProductResponse] = {
    case _ => ProductResponse(JArray(List()))
  }

  def productUpdateFrom(response: WSResponse): ProductResponse = if (response.status == 200) {
    logger.debug(s"from: [$providerUrl]: [${piedPiper(response)}]")
    ProductResponse(parseJsonFrom(response))
  } else {
    logger.warn(s"from: [$providerUrl]: [${response.body}]")
    ProductResponse(JArray(List()))
  }

  def piedPiper(response: WSResponse) = {
    abbreviate(replacePattern(response.body, """\s{2,}""", " "), 30)
  }

  def parseJsonFrom(response: WSResponse) = parse(response.body).asInstanceOf[JArray]
} 

//设置package包名称以及导入依赖的类
package connectors

import play.api.Logger
import play.api.http.Status._
import play.api.libs.ws.{WS, WSResponse}
import play.api.Play.current
import scala.concurrent.ExecutionContext.Implicits.global

import scala.concurrent.Future

trait ZolAPIConnector{

  def getArsByModelId(modelId: String): Future[WSResponse] = {
    val getUrl = s"""https://api.zalando.com/article-reviews-summaries/$modelId"""
      WS.url(getUrl).get().map { response =>
      response.status match {
        case OK =>
          response
        case status =>
          Logger.warn(s"[ZolAPIConnector][getArsByModelId] - status: $status Error ${response.body}")
          response
      }
    }
  }
}

object ZolAPIConnector extends ZolAPIConnector {
} 

//设置package包名称以及导入依赖的类
import org.specs2.mutable._
import org.specs2.runner._
import org.junit.runner._
import play.api.libs.json.Json
import play.api.libs.ws.WS

import play.api.test._
import play.api.test.Helpers._


class IntegrationSpec extends Specification {
  val port = {
    val portFromEnv = System.getProperties.getProperty("testserver.port")
    if(portFromEnv == null) "19001" else portFromEnv
  }
  val serverUrl = s"http://localhost:${port}"

  "Appl should" should {
    "return detected changes" in  new WithServer() {
      Helpers.await(WS.url(s"${serverUrl}/v1/compare").post(Json.obj(
        "left" -> Json.arr(1,2),
        "right" -> Json.arr(4)
      ))).json shouldEqual Json.obj(
        "changes" -> Json.arr(
          Json.obj("change" -> Json.obj("index" -> 0, "original" -> 1, "revision" ->4)),
          Json.obj("remove" -> Json.obj("index" -> 1, "value" ->2))
        )
      )
    }

    "contains information about processed time" in  new WithServer() {
      Helpers.await(WS.url(s"${serverUrl}/v1/compare").post(Json.obj(
        "left" -> Json.arr(1,2),
        "right" -> Json.arr(4)
      ))).header("Request-Time") should not beEmpty
    }

    "return bad request for mailformed json" in new WithServer()  {
      Helpers.await(WS.url(s"${serverUrl}/v1/compare").post(Json.obj(
        "left" -> Json.arr(1,2)
      ))).status should beEqualTo(BAD_REQUEST)
    }

  }
} 

//设置package包名称以及导入依赖的类
package uk.gov.hmrc.agentinvitations.support

import play.api.Play.current
import play.api.http.{HeaderNames, MimeTypes}
import play.api.libs.ws.{WS, WSRequest, WSResponse}
import play.api.mvc.Results
import uk.gov.hmrc.play.http.ws.WSHttpResponse
import uk.gov.hmrc.play.http.{HeaderCarrier, HttpResponse}

import scala.concurrent.ExecutionContext.Implicits.global
import scala.concurrent.duration._
import scala.concurrent.{Await, Future}

object Http {

  def get(url: String)(implicit hc: HeaderCarrier): HttpResponse = perform(url) { request =>
    request.get()
  }

  def post(url: String, body: String, headers: Seq[(String, String)] = Seq.empty)
          (implicit hc: HeaderCarrier): HttpResponse = perform(url) { request =>
    request.withHeaders(headers: _*).post(body)
  }

  def postEmpty(url: String)(implicit hc: HeaderCarrier): HttpResponse = perform(url) { request =>
    import play.api.http.Writeable._
    request.post(Results.EmptyContent())
  }

  def putEmpty(url: String)(implicit hc: HeaderCarrier): HttpResponse = perform(url) { request =>
    import play.api.http.Writeable._
    request.put(Results.EmptyContent())
  }

  def delete(url: String)(implicit hc: HeaderCarrier): HttpResponse = perform(url) { request =>
    request.delete()
  }

  private def perform(url: String)(fun: WSRequest => Future[WSResponse])(implicit hc: HeaderCarrier): WSHttpResponse =
    await(fun(WS.url(url).withHeaders(hc.headers: _*).withRequestTimeout(20000 milliseconds)).map(new WSHttpResponse(_)))

  private def await[A](future: Future[A]) = Await.result(future, Duration(10, SECONDS))
}

class Resource(path: String, port: Int) {
  private def url() = s"http://localhost:$port$path"

  def get()(implicit hc: HeaderCarrier = HeaderCarrier()) = Http.get(url)(hc)

  def postAsJson(body: String)(implicit hc: HeaderCarrier = HeaderCarrier()) =
    Http.post(url, body, Seq(HeaderNames.CONTENT_TYPE -> MimeTypes.JSON))(hc)

  def postEmpty()(implicit hc: HeaderCarrier = HeaderCarrier()) =
    Http.postEmpty(url)(hc)

  def putEmpty()(implicit hc: HeaderCarrier = HeaderCarrier()) =
    Http.putEmpty(url)(hc)
} 

//设置package包名称以及导入依赖的类
package tasks

import akka.actor.ActorSystem
import com.google.inject.{AbstractModule, Inject}
import models.{BotMessageComposer, BotMessageSender, PostgresSurveyRespondentRepository}
import org.joda.time.{DateTime, Seconds}
import play.api.Play.current
import play.api.inject.ApplicationLifecycle
import play.api.libs.concurrent.Execution.Implicits.defaultContext
import play.api.libs.ws.WS

import scala.concurrent.Future
import scala.concurrent.duration._

class BotTaskModule extends AbstractModule {
  override def configure() = {
    bind(classOf[BotTask]).asEagerSingleton()
  }
}

class BotTask @Inject() (actorSystem: ActorSystem, lifecycle: ApplicationLifecycle) {
    val currentTime = new DateTime()
    val targetTime = currentTime.withHourOfDay(16).withMinuteOfHour(45).withSecondOfMinute(0)
    val delayInSeconds: Int = Seconds.secondsBetween(currentTime, targetTime).getSeconds

    actorSystem.scheduler.schedule(delayInSeconds.second, 1.day) {
      if (play.api.Play.isDev(play.api.Play.current)) {
        val respondentRepository = PostgresSurveyRespondentRepository()
        val surveyRespondents = respondentRepository.getAll()
        val messageComposer = BotMessageComposer()
        val sender = BotMessageSender(WS.client)

        for (surveyRespondent <- surveyRespondents) {
          val message = messageComposer.createMessage(surveyRespondent)
          sender.sendMessage(message)
        }
      }
    }

  lifecycle.addStopHook{ () =>
    Future.successful(actorSystem.shutdown())
  }
} 

//设置package包名称以及导入依赖的类
package models

import org.junit.runner.RunWith
import org.specs2.mutable.Specification
import org.specs2.runner.JUnitRunner
import play.api.Play
import play.api.libs.ws.WS
import play.api.test.WithApplication

@RunWith(classOf[JUnitRunner])
class BotMessageSenderSpec extends Specification {

  "#buildRequest" should {
    "returns a WSRequest with the correct URL and params" in new WithApplication {
      val botMessage = BotMessage("malina", "Hi there")

      val result = BotMessageSender(WS.client).buildRequest(botMessage)
      result.url must equalTo("https://slack.com/api/chat.postMessage")
      result.queryString.getOrElse("username", List("")).head must equalTo("surveybot")
      result.queryString.getOrElse("channel", List("")).head must equalTo("@malina")
      result.queryString.getOrElse("token", List("")).head must equalTo(Play.current.configuration.getString("slack.botUserToken").get)
      result.queryString.getOrElse("text", List("")).head must equalTo("Hi there")
    }
  }
} 

//设置package包名称以及导入依赖的类
package models

import org.h2.index.HashIndex
import play.api.libs.json.{Writes, Format, Json}
import play.api.libs.ws.{WSRequest, WS}
import play.api.Play.current
import scala.concurrent.{ExecutionContext, Future}
import scala.util.Random

case class ShortUrl(hash: String, fullUrl: String)

object ShortUrl {

  implicit val shortUrlFmt: Format[ShortUrl] = Json.format[ShortUrl]

  def lookup(hash: String)(implicit ec: ExecutionContext): Future[Option[ShortUrl]] = {
    //todo:read the mapping from db and return ShortUrl obj
    val fullurl: Future[Option[String]] = ShorturlDAO.findByHash(hash)
    fullurl.map((result: Option[String]) => {
      result.map{ (fullurl: String) =>
        ShortUrl(hash,fullurl)
      }
    })
  }

  def shorten(fullUrl: String)(implicit ec: ExecutionContext): Future[ShortUrl] = {
    //todo:compute a unique hash,done
    nextUniqueId.map{nextId =>
      hashId(nextId)
    }.flatMap{hash =>
      val insertFuture = ShorturlDAO.saveMapping(hash,fullUrl)
      insertFuture.map{ _ =>
        ShortUrl(hash,fullUrl)
      }
    }
  }

  //val countIoServiceUrl: String = "http://count.io/vb/urlshortner/hash+"
  //val countioRequestHolder: WSRequest = WS.url(countIoServiceUrl)

  private def nextUniqueId(implicit ex: ExecutionContext): Future[Int] = {
   
    val r = new Random().nextInt(30)
    Future.successful(r)
  }

  private val hashIndex: String = "abcdefghABCDEFGH123456"
  private def hashId(id: Int,acc: String = ""): String = {
    //val hashInd = hashIndex + url
    id match {
      case 0 => acc
      case _ => hashId(id / hashIndex.length, acc + hashIndex.charAt(id % hashIndex.length))
    }
  }


} 

//设置package包名称以及导入依赖的类
package controllers

import play.api.Play.current
import play.api.libs.json.{JsObject, JsValue}
import play.api.libs.ws.WS
import play.mvc.Controller

import scala.concurrent.ExecutionContext.Implicits.global
import scala.concurrent.Future


object WSController extends Controller {
  val leerzeichen = " "
  val plus = "+"

  private def parseGoogleJsonNumber(json: JsValue): Int = {
    val rows = (json \ "rows").as[List[JsObject]]
    val jsonDistance = (rows.head \ "elements").as[List[JsObject]].head
    (jsonDistance \ "distance" \ "value").asOpt[Int].get
  }

  def getDistance(adress: String, plz: String, city: String, email: String,
                  password: String): Future[Double] = {
    val apiUrl = "https://maps.googleapis.com/maps/api/distancematrix/json"
    val apiKey = "AIzaSyC6VCdDfHl2b9yRYnJnMq2PgSjPoXlEXow"
    val futureDistance = WS.url(apiUrl +
      "?origins=" + models.Company.adress.replaceAll(leerzeichen, "") + plus +
      models.Company.plz + plus + models.Company.city + plus +
      "&destinations=" + adress.replaceAll(leerzeichen, "") + plus
      + plz + plus + city + "&mode=car&language=de-DE&key=" + apiKey).get
    futureDistance map { response =>
      val distanceNumber: Int = parseGoogleJsonNumber(response.json)
      val updateDistance = services.UserService.updateDistanceData(email,
        password, distanceNumber)
      updateDistance
    }
  }
} 

//设置package包名称以及导入依赖的类
package controllers

import play.api._
import play.api.mvc._
import play.api.libs.ws.WS
import play.api.Play.current
import play.api.libs.json._
import play.api.libs.functional.syntax._
import play.api.libs.concurrent.Execution.Implicits.defaultContext

import models.Repo

class Api extends Controller {

  implicit val writesRepo = new Writes[Repo] {
    def writes(repo:Repo) = Json.obj(
      "name" -> repo.name,
      "language" -> repo.language,
      "is_fork" -> repo.isFork,
      "size" -> repo.size
    )
  }

  implicit val readsRepoFromGithub:Reads[Repo] = (
    (JsPath \ "name").read[String] and
    (JsPath \ "language").read[String] and
    (JsPath \ "fork").read[Boolean] and
    (JsPath \ "size").read[Long]
  )(Repo.apply _)


  def repos(login:String) = Action.async {
    val url = s"https://api.github.com/users/$login/repos"
    val request = WS.url(url).withHeaders("Content-Type" -> "application/json").get()
    request.map { r => 
      if (r.status == 200) {
        val reposOpt = Json.parse(r.body).validate[List[Repo]]
        reposOpt match {
          case JsSuccess(repos, _) => Ok(Json.toJson(repos))
          case _ => InternalServerError
        }
      }
      else {
        NotFound
      }
    }
  }

} 

//设置package包名称以及导入依赖的类
package controllers

import play.api.libs.ws.WS
import play.api.mvc._
import play.api.Play.current
import scala.concurrent.duration._

import lila.app._

object Monitor extends LilaController {

  private val url = "http://api.monitor.lichess.org/render"
  private object path {
    val coachPageView = "servers.lichess.statsite.counts.main.counter.coach.page_view.profile"
  }
  private val coachPageViewCache = Env.memo.asyncCache.multi[lila.user.User.ID, Result](
    name = "monitor.coachPageView",
    f = userId =>
    Env.coach.api byId lila.coach.Coach.Id(userId) flatMap {
      _ ?? { coach =>
        val days = coach.daysOld atLeast 3 atMost 30
        WS.url(url).withQueryString(
          "format" -> "json",
          "target" -> s"""summarize(${path.coachPageView}.$userId,"1d","sum",false)""",
          // "target" -> s"""summarize(servers.lichess.statsite.counts.main.counter.insight.request,'1d','sum',false)""",
          "from" -> s"-${days}d",
          "until" -> "now"
        ).get() map {
            case res if res.status == 200 => Ok(res.body)
            case res =>
              lila.log("monitor").warn(s"coach ${res.status} ${res.body}")
              NotFound
          }
      }
    },
    expireAfter = _.ExpireAfterWrite(10 minute)
  )

  def coachPageView = Secure(_.Coach) { ctx => me =>
    coachPageViewCache get me.id
  }
} 

//设置package包名称以及导入依赖的类
package lila.game

import play.api.libs.iteratee._
import play.api.libs.ws.WS
import play.api.Play.current

import chess.format.{ Forsyth, FEN }

final class PngExport(url: String, size: Int) {

  def fromGame(game: Game): Fu[Enumerator[Array[Byte]]] = apply(
    fen = FEN(Forsyth >> game.toChess),
    lastMove = game.castleLastMoveTime.lastMoveString,
    check = game.toChess.situation.checkSquare,
    orientation = game.firstColor.some,
    logHint = s"game ${game.id}"
  )

  def apply(
    fen: FEN,
    lastMove: Option[String],
    check: Option[chess.Pos],
    orientation: Option[chess.Color],
    logHint: => String
  ): Fu[Enumerator[Array[Byte]]] = {

    val queryString = List(
      "fen" -> fen.value.takeWhile(' ' !=),
      "size" -> size.toString
    ) ::: List(
        lastMove.map { "lastMove" -> _ },
        check.map { "check" -> _.key },
        orientation.map { "orientation" -> _.name }
      ).flatten

    WS.url(url).withQueryString(queryString: _*).getStream() flatMap {
      case (res, body) if res.status != 200 =>
        logger.warn(s"PgnExport $logHint ${fen.value} ${res.status}")
        fufail(res.status.toString)
      case (_, body) => fuccess(body)
    }
  }
} 

//设置package包名称以及导入依赖的类
package lila.explorer

import akka.actor._
import com.typesafe.config.Config

final class Env(
    config: Config,
    gameColl: lila.db.dsl.Coll,
    system: ActorSystem
) {

  private val InternalEndpoint = config getString "internal_endpoint"
  private val IndexFlow = config getBoolean "index_flow"

  private lazy val indexer = new ExplorerIndexer(
    gameColl = gameColl,
    internalEndpoint = InternalEndpoint
  )

  def cli = new lila.common.Cli {
    def process = {
      case "explorer" :: "index" :: since :: Nil => indexer(since) inject "done"
    }
  }

  def fetchPgn(id: String): Fu[Option[String]] = {
    import play.api.libs.ws.WS
    import play.api.Play.current
    WS.url(s"$InternalEndpoint/master/pgn/$id").get() map {
      case res if res.status == 200 => res.body.some
      case _ => None
    }
  }

  if (IndexFlow) system.lilaBus.subscribe(system.actorOf(Props(new Actor {
    def receive = {
      case lila.game.actorApi.FinishGame(game, _, _) if !game.aborted => indexer(game)
    }
  })), 'finishGame)
}

object Env {

  lazy val current = "explorer" boot new Env(
    config = lila.common.PlayApp loadConfig "explorer",
    gameColl = lila.game.Env.current.gameColl,
    system = lila.common.PlayApp.system
  )
}