Scala HttpService类代码示例

//设置package包名称以及导入依赖的类
package foobar

import foobar.page.{Contact, Index}
import org.http4s.MediaType.`text/html`
import org.http4s.dsl._
import org.http4s.headers.`Content-Type`
import org.http4s.server.ServerApp
import org.http4s.server.blaze._
import org.http4s.{HttpService, Response, StaticFile}

import scala.io.Source
import scala.util.Try
import scalatags.Text.TypedTag
import scalaz.concurrent.Task

object Server extends ServerApp {

  def page(p: TypedTag[String]): Task[Response] =
    Ok(p.render).withContentType(Some(`Content-Type`(`text/html`)))

  val service = HttpService {
    case GET -> Root              => page(Index.page)
    case GET -> Root / "contact"  => page(Contact.page)
    case req @ GET -> Root / path =>
      println("file: " + Try(Source.fromFile(path).getLines().mkString))
      StaticFile.fromResource(path.toString, Some(req)).fold(NotFound())(Task.now)
  }

  def server(args: List[String]) =
    BlazeBuilder.bindHttp(8080)
      .mountService(service, "/")
      .start
} 

//设置package包名称以及导入依赖的类
package me.davidvuong.http_api

import doobie.hikari.hikaritransactor
import org.http4s.server.{Server, ServerApp}
import org.http4s.server.blaze.BlazeBuilder
import org.http4s.server.syntax._
import org.http4s.HttpService
import org.log4s._
import doobie.hikari.imports._

import scalaz.concurrent._
import me.davidvuong.http_api.config.Config
import me.davidvuong.http_api.http.services.MessageHttpService
import me.davidvuong.http_api.repository.Repository
import me.davidvuong.http_api.services.MessageService
import me.davidvuong.http_api.utils.SqsQueueService

object Boot extends ServerApp {
  
  val httpService: HttpService = List(
    MessageHttpService(messageService).service
  ).reduce(_ orElse _)

  def server(args: List[String]): Task[Server] = {
    BlazeBuilder
      .bindHttp(config.http.port, config.http.host)
      .mountService(httpService)
      .withConnectorPoolSize(config.http.threadCount)
      .start
  }
} 

//设置package包名称以及导入依赖的类
package moe.pizza.auth.webapp.rest

import org.http4s.server.HttpMiddleware
import com.fasterxml.jackson.databind.ObjectMapper
import com.fasterxml.jackson.module.scala.DefaultScalaModule
import moe.pizza.auth.interfaces.UserDatabase
import moe.pizza.auth.webapp.SessionManager._
import moe.pizza.auth.webapp.Types.{HydratedSession, Session2, Session}
import org.http4s.{HttpService, _}
import org.http4s.server._
import org.slf4j.LoggerFactory
import pdi.jwt.{JwtAlgorithm, JwtCirce, JwtClaim}
import io.circe.generic.auto._
import scala.util.Try
import org.http4s.dsl.{Root, _}

import scalaz.concurrent.Task

class RestKeyMiddleware(apikeys: List[String]) extends HttpMiddleware {
  override def apply(s: HttpService): HttpService = Service.lift { req =>
    req.headers
      .get(headers.Authorization)
      .map(_.credentials.value.stripPrefix("Bearer "))
      .filter(apikeys.contains) match {
      case Some(k) =>
        s(req)
      case None =>
        Unauthorized(
          Challenge(scheme = "Bearer", realm = "Please enter a valid API key"))
    }
  }
} 

//设置package包名称以及导入依赖的类
package kartograffel.server

import doobie.imports._
import io.circe.syntax._
import eu.timepit.refined.auto._
import kartograffel.shared.model.Graffel.Id
import kartograffel.shared.model.{Graffel, Position}
import org.http4s.{HttpService, MediaType}
import org.http4s.circe._
import org.http4s.dsl._
import org.http4s.server.staticcontent.{webjarService, WebjarService}

object Service {
  val root = HttpService {
    case GET -> Root =>
      Ok(html.index).withType(MediaType.`text/html`)
  }

  val api = HttpService {
    case GET -> Root / "graffel" / id =>
      Ok(Graffel(Id(id), Position(0.0, 0.0)).asJson)

    case req @ POST -> Root / "post" =>
      val pos = req.as(jsonOf[Position])
      val pos1 = pos.unsafeRun()
      println(pos1)
      println(Storage)
      println(Storage.insertGraffel(Graffel(Id("0"), pos1)).run.transact(Storage.transactor).unsafeRun())
      Ok("")

    case GET -> Root / "now.json" =>
      Ok(Storage.now.map(_.asJson))

    case GET -> Root / "version" =>
      Ok(BuildInfo.version.asJson)
  }

  val assets: HttpService =
    webjarService(WebjarService.Config())
} 

//设置package包名称以及导入依赖的类
package fairshare.backend.project

import java.util.UUID

import argonaut.Argonaut._
import argonaut.Json
import org.http4s.argonaut._
import org.http4s.dsl._
import org.http4s.{ HttpService, Request, Response }
import fairshare.backend.util.RequestValidation._
import fairshare.backend.util.JsonHelpers._

import scalaz.concurrent.Task

class ProjectController(commandHandler: ProjectCommandHandler, queryHandler: ProjectQueryHandler) {
  def create(request: Request): Task[Response] = bindFromRequest(
    request,
    "name" -> nonEmptyString,
    "motto" -> nonEmptyString
  ) { (name, motto) =>
      val id = ProjectId(UUID.randomUUID())

      commandHandler.create(id, name, motto).flatMap(
        _.fold(
          error => InternalServerError(error),
          fact => Ok(Json("id" := fact.subject))
        )
      )
    }.fold(
      errs => BadRequest(errs.asJson),
      success => success
    )

  def index(request: Request): Task[Response] = {
    val projects = queryHandler.getAll

    Ok(projects.asJson)
  }

}

object ProjectController {
  def service(controller: ProjectController): HttpService = HttpService {
    case req @ GET -> Root / "index" => controller.index(req)

    case req @ POST -> Root / "create" => controller.create(req)
  }

} 

//设置package包名称以及导入依赖的类
package com.example.httpservice

import com.example.model.User
import io.circe.Json
import io.circe.parser.parse
import org.http4s.{Cookie, Header, HttpService}
import org.http4s.util.CaseInsensitiveString
import org.scalatest.Matchers._

class AuthServiceSpec extends HttpTestSuite with testUserDao {

  val authHttpService: HttpService = AuthHttpService(userDaoTest).service

  test("log user") {
    val user = User("petro1", "[email protected]", "123456")
    userDaoTest.insert(user)

    val setCookieHeader = obtainAuthSetCookie(user.email, user.pass)

    assert(setCookieHeader.isDefined)
    assert(setCookieHeader.get.contains("authcookie"))
  }

  test("use a logged endpoint") {
    val user = User("petro2", "[email protected]", "123456")
    userDaoTest.insert(user)
    val setCookieHeader = obtainAuthSetCookie(user.email, user.pass)
    val headerName = setCookieHeader.get.substring(0, setCookieHeader.get.indexOf("="))
    val headerValue = setCookieHeader.get.substring(setCookieHeader.get.indexOf("=") + 1)
    val authHeader = Header("Cookie", Cookie(headerName, headerValue).renderString)

    val response = get(authHttpService, "/verifyLogged", List(authHeader))

    assert(response.status.code == 200)
    val body = getResponseBody(response)
    assert(body == "Welcome, you are logged " + user.name)
  }

  def obtainAuthSetCookie(email: String, pass: String): Option[String] = {
    val bodyRequest = parse("{\"email\":\"" + email + "\", \"password\":\"" + pass + "\"}").right.get
    val response = post(authHttpService, "/login", bodyRequest)
    assert(response.status.code == 200)
    val headers = getResponseHeaders(response)
    headers.get(CaseInsensitiveString("Set-Cookie")).map(_.value)
  }

} 

//设置package包名称以及导入依赖的类
package me.davidvuong.http_api.http.services

import scalaz._
import org.http4s.HttpService
import org.http4s.dsl._

import com.imageintelligence.http4c.ArgonautInstances._
import com.imageintelligence.http4c.ApiResponse

import me.davidvuong.http_api.services.MessageService
import me.davidvuong.http_api.domain.http.{CreateMessageRequestDto, CreateMessageResponseDto}

case class MessageHttpService(messageService: MessageService) {
  val service = HttpService {
    case req @ POST -> Root / "message" => req.decode[CreateMessageRequestDto] { m =>
      messageService.createMessage(m.message, m.correlationId, m.webhookUrl).flatMap {
        case -\/(error)   => BadRequest(ApiResponse.failure(error.toString))
        case \/-(message) =>
          Ok(ApiResponse.success(CreateMessageResponseDto(message.id, message.status, message.createdAt)))
      }
    }
  }
} 

//设置package包名称以及导入依赖的类
package rip.hansolo.http4s.service

import org.http4s.HttpService
import org.http4s.MediaType._
import org.http4s.dsl._
import org.http4s.headers.`Content-Type`


object TilService {

  def apply() = service

  val service = HttpService.lift( req =>
    Ok(<html>
      <body style="margin: 0">
        <iframe style="width: 100%; height: 100%; border: 0; margin: 0"
                src="https://docs.google.com/document/d/1EKExnRpNokVGlOvYpKQA2COOrITBlywvgANAN9qNnEE/pub?embedded=true"></iframe>
      </body>
    </html>.toString()
    ).withContentType(Some(`Content-Type`(`text/html`)))
  )
} 

//设置package包名称以及导入依赖的类
package com.onur.moviedb


import com.onur.moviedb.route.{MovieRoute, AuthenticationRoute, UserRoute}
import org.http4s.HttpService
import org.http4s.server.Router

class Routes {
  val privateRoutes: HttpService = Router(
    "/movie" -> MovieRoute.route,
    "/user" -> UserRoute.route,
    "/auth" -> AuthenticationRoute.privateRoute
  )

  val publicRoutes: HttpService = Router(
    "/auth" -> AuthenticationRoute.publicRoute
  )
} 

//设置package包名称以及导入依赖的类
package org.modernlibs

import io.circe.generic.auto._
import io.circe.syntax._
import org.http4s.circe.{jsonEncoder, jsonOf}
import org.http4s.dsl._
import org.http4s.{HttpService, Request}

class ModernLibsService(db: DB) {

  val modernLibsService = HttpService {
    case GET -> Root / "ml" / name => getPerson(name)
    case GET -> Root / "ml" => getPersons
    case [email protected] -> Root / "ml" => newPerson(r)
  }

  private def getPersons = {
    for {
      dbResult <- db.list()
      result <- dbResult.map(r => Ok(r.asJson)) | InternalServerError()
    } yield result
  }

  private def getPerson(name: String) = {
    for {
      dbResult <- db.find(name)
      result <- dbResult.map(_.fold(NotFound())(r => Ok(r.asJson))) | InternalServerError()
    } yield result
  }

  private def newPerson(r: Request) = {
    for {
      person <- r.as(jsonOf[Person])
      dbResponse <- db.save(person)
      response <- dbResponse.map {
        case 1 => Created()
        case _ => Conflict()
      } | InternalServerError()
    } yield response
  }
} 

//设置package包名称以及导入依赖的类
package com.github.hgiddens.http4s.middleware.global

import java.net.InetSocketAddress
import java.util.concurrent.ExecutorService
import org.http4s.HttpService
import org.http4s.server.{HttpMiddleware, ServerBuilder}

object Syntax {
  implicit class ServerBuilderExtensions(val builder: ServerBuilder) extends AnyVal {
    
    def globalMiddleware(middleware: HttpMiddleware): ServerBuilder =
      GlobalMiddlewareServerBuilder(builder, middleware)
  }
}

private[global] case class GlobalMiddlewareServerBuilder(
    underlying: ServerBuilder,
    middleware: HttpMiddleware
) extends ServerBuilder {
  type Self = GlobalMiddlewareServerBuilder

  def bindSocketAddress(socketAddress: InetSocketAddress) =
    copy(underlying = underlying.bindSocketAddress(socketAddress))

  def withServiceExecutor(executor: ExecutorService) =
    copy(underlying = underlying.withServiceExecutor(executor))

  def mountService(service: HttpService, prefix: String = "") =
    copy(underlying = underlying.mountService(middleware(service), prefix))

  def start =
    underlying.start
} 

//设置package包名称以及导入依赖的类
package io.regadas.shorty.service

import argonaut.Argonaut._
import io.regadas.shorty.core.{Datastore, IdGenerator, ShortyUrl}
import org.http4s.argonaut._
import org.http4s.dsl._
import org.http4s.server.blaze.BlazeBuilder
import org.http4s.{HttpService, Uri, UrlForm}
import org.log4s.getLogger

import scala.concurrent.ExecutionContext
import scalaz.concurrent.Task

trait Logging {
  protected lazy val log = getLogger
}

object ShortyHttpService extends Logging {
  implicit val shortyUrlJson    = casecodec2(ShortyUrl.apply, ShortyUrl.unapply)("id", "location")
  implicit val shortyUrlEncoder = jsonEncoderOf[Seq[ShortyUrl]]

  def service(datastore: Datastore, idGenerator: IdGenerator)(
      implicit executionContext: ExecutionContext) = HttpService {
    case GET -> Root / id =>
      Task {
        datastore.get(id)
      } flatMap {
        case Some(e) => Found(Uri.fromString(e.location).valueOr(e => throw e))
        case None    => NotFound()
      }
    case req @ POST -> Root =>
      req.decode[UrlForm] { form =>
        val shortyUrls = form.get("url").map { url =>
          ShortyUrl(idGenerator.generate(), url)
        }

        datastore.put(shortyUrls: _*)

        Ok(shortyUrls)
      } handleWith {
        case e: Exception => BadRequest(jSingleObject("error", jString(e.getMessage)))
      }
  }
}

object ShortyService {

  val host = Option(System.getenv("SHORTY_HOST")).getOrElse("0.0.0.0")
  val port = Option(System.getenv("SHORTY_PORT")).map(_.toInt).getOrElse(8080)

  def service(datastore: Datastore, idGenerator: IdGenerator)(
      implicit executionContext: ExecutionContext = ExecutionContext.global) = {
    BlazeBuilder
      .bindHttp(port, host)
      .mountService(ShortyHttpService.service(datastore, idGenerator), "/")
      .run
      .awaitShutdown()
  }
} 

//设置package包名称以及导入依赖的类
package clerk

import java.nio.file.{Path => FilePath}

import org.http4s.dsl._
import org.http4s.HttpService

import clerk.file.{ClerkFileReader}

object Routes {
  def service(filePath: FilePath, lineIndex: Vector[file.LineLocation]) = HttpService {
    case GET -> Root / "lines" / IntVar(ithLine) =>
      if (0 <= ithLine && ithLine < lineIndex.size) {
        val clerkReader: ClerkFileReader = new ClerkFileReader(filePath)
        Ok(clerkReader.getLine(lineIndex(ithLine)))
      } else {
        PayloadTooLarge()
      }
  }
} 

//设置package包名称以及导入依赖的类
package com.imageintelligence.http4c.examples

import com.imageintelligence.http4c.DslHelpers
import com.imageintelligence.http4c.headers.`X-Proxy-Cache`
import org.http4s.ParseFailure
import org.http4s.HttpService
import org.http4s.dsl._

import scalaz._
import Scalaz._

case class UserId(value: String)

sealed trait Gender
case object Male extends Gender
case object Female extends Gender

object Gender {
  def fromString(s: String): String \/ Gender = s.toLowerCase match {
    case "male" => Male.right
    case "female" => Female.right
    case other => s"${other} is not a gender. Gender must be 'male' or 'female'".left
  }
}

object ExampleUserService {

  implicit val GenderQueryParamDecoder =
    DslHelpers.queryParamDecoderFromEither(q => Gender.fromString(q).leftMap(x => ParseFailure.apply(x, x)))

  val GenderQueryParam = DslHelpers.optionalQueryParam[Gender]("gender")

  val UserIdMatcher = DslHelpers.validatingPathMatcher { x =>
    if (x.length > 6) UserId(x).right
    else "Bad user id".left
  }

  val service = HttpService {
    case req @ GET -> Root / UserIdMatcher(userId) :? GenderQueryParam(gender)  => {
      userId match {
        case \/-(id) => Ok(id.value).putHeaders(`X-Proxy-Cache`(false))
        case -\/(error) => BadRequest(error)
      }
    }
  }

} 

//设置package包名称以及导入依赖的类
package com.imageintelligence.http4c.examples

import com.imageintelligence.http4c.ApiResponse
import com.imageintelligence.http4c.ApiResponseUtils
import org.http4s.dsl._
import org.http4s.HttpService

object ExampleApiResponse {

  val service = HttpService {
    case req @ POST -> Root => ApiResponseUtils.decodeAs[String](req) { s =>
      Ok(ApiResponse.success(s))
    }

    case req @ GET -> Root => {
      Ok(ApiResponse.success("An Api Response"))
    }
  }

}