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import java.io.IOException
import java.net.URLEncoder
import java.security.cert.X509Certificate
import java.security.{KeyManagementException, KeyStoreException, NoSuchAlgorithmException}
import java.util
import com.alibaba.fastjson.JSON.toJSONString
import com.google.common.base.Preconditions
import com.google.common.collect.{ImmutableMap, Lists}
import org.apache.http.client.ResponseHandler
import org.apache.http.client.config.RequestConfig
import org.apache.http.client.entity.UrlEncodedFormEntity
import org.apache.http.client.methods.{HttpGet, HttpPost}
import org.apache.http.conn.ssl.{SSLConnectionSocketFactory, TrustStrategy}
import org.apache.http.impl.client.{CloseableHttpClient, HttpClients}
import org.apache.http.message.BasicNameValuePair
import org.apache.http.ssl.SSLContextBuilder
import org.apache.http.util.EntityUtils
import org.apache.http.{Consts, HttpResponse, NameValuePair}
import org.slf4j.{Logger, LoggerFactory}
/**
*
*/
object HttpClientUtils {
private val LOGGER: Logger = LoggerFactory.getLogger(HttpClientUtils.getClass)
private val CONNECTION_REQUEST_TIMEOUT = 10000
private val SOCKET_TIMEOUT = 10000
private val defaultRequestConfig = RequestConfig.custom
.setSocketTimeout(SOCKET_TIMEOUT)
.setConnectionRequestTimeout(CONNECTION_REQUEST_TIMEOUT)
.setConnectTimeout(CONNECTION_REQUEST_TIMEOUT)
.build
def createSSLClientDefault: CloseableHttpClient = {
try {
val sslContext = new SSLContextBuilder().loadTrustMaterial(null, new TrustStrategy {
override def isTrusted(x509Certificates: Array[X509Certificate], s: String): Boolean = true
}).build()
val sslsf = new SSLConnectionSocketFactory(sslContext)
return HttpClients.custom.setSSLSocketFactory(sslsf).build
} catch {
case e: KeyManagementException =>
LOGGER.error(e.getMessage, e)
case e: NoSuchAlgorithmException =>
LOGGER.error(e.getMessage, e)
case e: KeyStoreException =>
LOGGER.error(e.getMessage, e)
}
HttpClients.createDefault
}
/**
* get 请求
*
* @param url
* @param keys
* @param enc
* @return
*/
def get(url: String, keys: Map[String, String] = Map(), enc: String = Consts.UTF_8.name()): String = {
Preconditions.checkNotNull(url)
var client: CloseableHttpClient = null
var returnStr: String = null;
try {
//client = HttpClients.createDefault()
client = createSSLClientDefault
var sb: StringBuilder = new StringBuilder(url)
if (keys != null && !keys.isEmpty) {
import scala.collection.JavaConversions._
for (entry <- keys.entrySet()) {
if (sb.indexOf("?") == -1) {
sb.append("?")
sb.append(URLEncoder.encode(entry.getKey, enc))
sb.append("=")
sb.append(URLEncoder.encode(entry.getValue, enc))
}
else {
sb.append("&")
sb.append(URLEncoder.encode(entry.getKey, enc))
sb.append("=")
sb.append(URLEncoder.encode(entry.getValue, enc))
}
}
}
val responseHandler = getDefaultHandler
LOGGER.info(sb.toString + "=====")
val httpget = new HttpGet(sb.toString)
httpget.setConfig(defaultRequestConfig)
returnStr = client.execute(httpget, responseHandler)
} catch {
case e: Exception => {
LOGGER.error(e.getMessage, e)
}
} finally {
closeClient(client)
}
returnStr
}
/**
* POST 请求 form提交
*
* @param url
* @param keys
* @param enc
* @return
*/
def post(url: String, keys: Map[String, String] = Map(), enc: String = Consts.UTF_8.name()): String = {
Preconditions.checkNotNull(url)
var returnStr: String = null
var client: CloseableHttpClient = null
try {
//client = HttpClients.createDefault()
client = createSSLClientDefault
val httpPost: HttpPost = new HttpPost(url)
httpPost.setConfig(defaultRequestConfig)
if (keys != null && !keys.isEmpty) {
val formParams: util.List[NameValuePair] = Lists.newArrayListWithExpectedSize(keys.size)
import scala.collection.JavaConversions._
for (entry <- keys.entrySet) {
formParams.add(new BasicNameValuePair(entry.getKey, entry.getValue))
}
val entity: UrlEncodedFormEntity = new UrlEncodedFormEntity(formParams, enc)
httpPost.setEntity(entity)
}
val responseHandler: ResponseHandler[String] = getDefaultHandler
returnStr = client.execute(httpPost, responseHandler)
} catch {
case e: Exception =>
LOGGER.error(e.getMessage, e)
} finally closeClient(client)
returnStr
}
/**
* POST 请求 application/json 提交
*
* @param url
* @param data
* @param enc
* @return
*/
def postJsonStr(url: String, data: String, enc: String = Consts.UTF_8.name()): String = {
Preconditions.checkNotNull(url)
Preconditions.checkNotNull(data)
var returnStr: String = null
var client: CloseableHttpClient = null
try {
//client = HttpClients.createDefault()
client = createSSLClientDefault
val httpPost: HttpPost = new HttpPost(url)
httpPost.setConfig(defaultRequestConfig)
import org.apache.http.entity.StringEntity
val entity = new StringEntity(data, enc)
entity.setContentType("application/json")
httpPost.setEntity(entity)
val responseHandler: ResponseHandler[String] = getDefaultHandler
returnStr = client.execute(httpPost, responseHandler)
} catch {
case e: Exception =>
LOGGER.error(e.getMessage, e)
} finally closeClient(client)
returnStr
}
private def getDefaultHandler = new ResponseHandler[String]() {
@throws[IOException]
override def handleResponse(response: HttpResponse): String = {
val entity = response.getEntity
val returnStr = if (entity != null) EntityUtils.toString(entity)
else null
EntityUtils.consumeQuietly(entity)
returnStr
}
}
private def closeClient(client: CloseableHttpClient): Unit = {
if (client != null) try
client.close()
catch {
case e: IOException =>
LOGGER.error(e.getMessage, e)
}
}
}
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