<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpclient</artifactId>
<version>4.5</version>
</dependency>
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpmime</artifactId>
<version>4.5</version>
</dependency>
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpcore</artifactId>
<version>4.4.1</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>3.8.1</version>
</dependency>
packagecom.ywb.common.utils.http;importcom.ywb.common.constant.Constants;importorg.junit.Test;importorg.slf4j.Logger;importorg.slf4j.LoggerFactory;import javax.net.ssl.*;import java.io.*;importjava.net.ConnectException;importjava.net.SocketTimeoutException;importjava.net.URL;importjava.net.URLConnection;importjava.security.cert.X509Certificate;importorg.apache.commons.codec.digest.DigestUtils;importorg.apache.commons.lang3.StringUtils;importorg.apache.http.Header;importorg.apache.http.HeaderElement;importorg.apache.http.HttpEntity;importorg.apache.http.HttpStatus;importorg.apache.http.client.config.RequestConfig;importorg.apache.http.client.methods.CloseableHttpResponse;importorg.apache.http.client.methods.HttpPost;importorg.apache.http.entity.StringEntity;importorg.apache.http.impl.client.CloseableHttpClient;importorg.apache.http.impl.client.HttpClients;importorg.apache.http.util.EntityUtils;import java.io.*;importjava.nio.charset.StandardCharsets;importjava.util.HashMap;/*** 通用http发送方法
*
*@authorywb*/
public classHttpUtils {private static final Logger log = LoggerFactory.getLogger(HttpUtils.class);/*** 向指定 URL 发送GET方法的请求
*
*@paramurl 发送请求的 URL
*@paramparam 请求参数,请求参数应该是 name1=value1&name2=value2 的形式。
*@return所代表远程资源的响应结果*/
public staticString sendGet(String url, String param) {returnsendGet(url, param, Constants.UTF8);
}/*** 向指定 URL 发送GET方法的请求
*
*@paramurl 发送请求的 URL
*@paramparam 请求参数,请求参数应该是 name1=value1&name2=value2 的形式。
*@paramcontentType 编码类型
*@return所代表远程资源的响应结果*/
public staticString sendGet(String url, String param, String contentType) {
StringBuilder result= newStringBuilder();
BufferedReader in= null;try{
String urlNameString= url + "?" +param;
log.info("sendGet - {}", urlNameString);
URL realUrl= newURL(urlNameString);
URLConnection connection=realUrl.openConnection();
connection.setRequestProperty("accept", "*/*");
connection.setRequestProperty("connection", "Keep-Alive");
connection.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
connection.connect();
in= new BufferedReader(newInputStreamReader(connection.getInputStream(), contentType));
String line;while ((line = in.readLine()) != null) {
result.append(line);
}
log.info("recv - {}", result);
}catch(ConnectException e) {
log.error("调用HttpUtils.sendGet ConnectException, url=" + url + ",param=" +param, e);
}catch(SocketTimeoutException e) {
log.error("调用HttpUtils.sendGet SocketTimeoutException, url=" + url + ",param=" +param, e);
}catch(IOException e) {
log.error("调用HttpUtils.sendGet IOException, url=" + url + ",param=" +param, e);
}catch(Exception e) {
log.error("调用HttpsUtil.sendGet Exception, url=" + url + ",param=" +param, e);
}finally{try{if (in != null) {
in.close();
}
}catch(Exception ex) {
log.error("调用in.close Exception, url=" + url + ",param=" +param, ex);
}
}returnresult.toString();
}/*** 向指定 URL 发送POST方法的请求
*
*@paramurl 发送请求的 URL
*@paramparam 请求参数,请求参数应该是 name1=value1&name2=value2 的形式。
*@return所代表远程资源的响应结果*/
public staticString sendPost(String url, String param) {
PrintWriter out= null;
BufferedReader in= null;
StringBuilder result= newStringBuilder();try{
String urlNameString=url;
log.info("sendPost - {}", urlNameString);
URL realUrl= newURL(urlNameString);
URLConnection conn=realUrl.openConnection();
conn.setRequestProperty("accept", "*/*");
conn.setRequestProperty("connection", "Keep-Alive");
conn.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
conn.setRequestProperty("Accept-Charset", "utf-8");
conn.setRequestProperty("contentType", "utf-8");
conn.setDoOutput(true);
conn.setDoInput(true);
out= newPrintWriter(conn.getOutputStream());
out.print(param);
out.flush();
in= new BufferedReader(new InputStreamReader(conn.getInputStream(), "utf-8"));
String line;while ((line = in.readLine()) != null) {
result.append(line);
}
log.info("recv - {}", result);
}catch(ConnectException e) {
log.error("调用HttpUtils.sendPost ConnectException, url=" + url + ",param=" +param, e);
}catch(SocketTimeoutException e) {
log.error("调用HttpUtils.sendPost SocketTimeoutException, url=" + url + ",param=" +param, e);
}catch(IOException e) {
log.error("调用HttpUtils.sendPost IOException, url=" + url + ",param=" +param, e);
}catch(Exception e) {
log.error("调用HttpsUtil.sendPost Exception, url=" + url + ",param=" +param, e);
}finally{try{if (out != null) {
out.close();
}if (in != null) {
in.close();
}
}catch(IOException ex) {
log.error("调用in.close Exception, url=" + url + ",param=" +param, ex);
}
}returnresult.toString();
}public staticString sendSSLPost(String url, String param) {
StringBuilder result= newStringBuilder();
String urlNameString= url + "?" +param;try{
log.info("sendSSLPost - {}", urlNameString);
SSLContext sc= SSLContext.getInstance("SSL");
sc.init(null, new TrustManager[]{new TrustAnyTrustManager()}, newjava.security.SecureRandom());
URL console= newURL(urlNameString);
HttpsURLConnection conn=(HttpsURLConnection) console.openConnection();
conn.setRequestProperty("accept", "*/*");
conn.setRequestProperty("connection", "Keep-Alive");
conn.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
conn.setRequestProperty("Accept-Charset", "utf-8");
conn.setRequestProperty("contentType", "utf-8");
conn.setDoOutput(true);
conn.setDoInput(true);
conn.setSSLSocketFactory(sc.getSocketFactory());
conn.setHostnameVerifier(newTrustAnyHostnameVerifier());
conn.connect();
InputStream is=conn.getInputStream();
BufferedReader br= new BufferedReader(newInputStreamReader(is));
String ret= "";while ((ret = br.readLine()) != null) {if (ret != null && !"".equals(ret.trim())) {
result.append(new String(ret.getBytes("ISO-8859-1"), "utf-8"));
}
}
log.info("recv - {}", result);
conn.disconnect();
br.close();
}catch(ConnectException e) {
log.error("调用HttpUtils.sendSSLPost ConnectException, url=" + url + ",param=" +param, e);
}catch(SocketTimeoutException e) {
log.error("调用HttpUtils.sendSSLPost SocketTimeoutException, url=" + url + ",param=" +param, e);
}catch(IOException e) {
log.error("调用HttpUtils.sendSSLPost IOException, url=" + url + ",param=" +param, e);
}catch(Exception e) {
log.error("调用HttpsUtil.sendSSLPost Exception, url=" + url + ",param=" +param, e);
}returnresult.toString();
}/*** 摘要认证 两次请求
*
*@paramurl
*@return返回结果*/
public staticString doPostDigest(String url, String uri, String username, String password, String requestXml) {
CloseableHttpClient httpClient= null;
CloseableHttpResponse response= null;
HttpPost httpPost= null;
String strResponse= null;try{
httpClient=HttpClients.createDefault();//httpClient = new SSLClient();
httpPost = newHttpPost(url);//构造请求头
httpPost.setHeader("Content-Type", "application/xml");
httpPost.setHeader("X-Requested-With", "XMLHttpRequest");
httpPost.addHeader("Cache-Control", "no-cache"); //设置缓存
httpPost.setHeader("Connection", "Close");
RequestConfig.Builder builder=RequestConfig.custom();
builder.setSocketTimeout(5000); //设置请求时间
builder.setConnectTimeout(8000); //设置超时时间
builder.setRedirectsEnabled(false);//设置是否跳转链接(反向代理)//设置 连接 属性
httpPost.setConfig(builder.build());
StringEntity entityss= new StringEntity(requestXml, "utf-8");
httpPost.setEntity(entityss);//执行请求
response =httpClient.execute(httpPost);
HttpEntity responseEntity=response.getEntity();//检验返回码
int statusCode =response.getStatusLine().getStatusCode();
log.debug("第一次发送摘要认证 Post请求 返回码:{}" +statusCode);if (401 ==statusCode) {
strResponse= EntityUtils.toString(responseEntity, "utf-8");
log.debug("Post请求401返回结果:{}" +strResponse);//组织参数,发起第二次请求
Header[] headers = response.getHeaders("WWW-Authenticate");
HeaderElement[] elements= headers[0].getElements();
String realm= null;
String qop= null;
String nonce= null;
String opaque= null;
String method= "POST";for(HeaderElement element : elements) {if (element.getName().equals("Digest realm")) {
realm=element.getValue();
}else if (element.getName().equals("qop")) {
qop=element.getValue();
}else if (element.getName().equals("nonce")) {
nonce=element.getValue();
}else if (element.getName().equals("opaque")) {
opaque=element.getValue();
}
}//以上为 获取第一次请求后返回的 数据
String nc = "00000001";
String cnonce= "uniview";//后期变成可配置
String a1 = username + ":" + realm + ":" +password;
String a2= method + ":" +uri;
String response1= null;//获取 Digest 这个字符串
String backString = response.getFirstHeader("WWW-Authenticate").getValue();try{
response1= DigestUtils.md5Hex((DigestUtils.md5Hex(a1.getBytes("UTF-8")) + ":" + nonce + ":" +nc+ ":" + "uniview" + ":" + qop + ":" + DigestUtils.md5Hex(a2.getBytes("UTF-8"))).getBytes("UTF-8"));
}catch(UnsupportedEncodingException e) {
log.error("MD5异常:{}" +e.getLocalizedMessage(), e);
}
httpPost.addHeader("Authorization", backString + ",username=\"" + username + "\"" + ",realm=\"" + realm + "\""
+ ",nonce=\"" + nonce + "\"" + ",uri=\"" + uri + "\"" + ",qop=\"" + qop + "\"" + ",nc=\"" + nc + "\""
+ ",cnonce=\"" + cnonce + "\"" + ",response=\"" + response1 + "\"" + ",opaque=\"" +opaque);//发送第二次请求
response =httpClient.execute(httpPost);
HttpEntity entity=response.getEntity();int statusCode1 =response.getStatusLine().getStatusCode();
log.debug("第二次发送摘要认证 Post请求 返回码:{}" +statusCode1);if (HttpStatus.SC_OK ==statusCode1) {
strResponse=EntityUtils.toString(entity, StandardCharsets.UTF_8);
log.debug("第二次发送strResponse" +strResponse);returnstrResponse;
}else{
strResponse=EntityUtils.toString(entity, StandardCharsets.UTF_8);
log.debug("第二次鉴权认证请求非 200 返回结果:{}" +strResponse);returnstrResponse;
}
}else{
strResponse=EntityUtils.toString(responseEntity, StandardCharsets.UTF_8);
log.error("第一次鉴权认证请求非401 返回结果:{}" +strResponse);
}
}catch(Exception e) {
log.error("摘要认证 发送请求失败" +e.getLocalizedMessage(), e);
}finally{if (null !=httpPost) {
httpPost.releaseConnection();
}if (null !=response) {try{
response.close();
}catch(IOException e) {
log.error("httpResponse流关闭异常:", e);
}
}if (null !=httpClient) {try{
httpClient.close();
}catch(IOException e) {
log.error("httpClient 流关闭异常:", e);
}
}
}returnstrResponse;
}private static class TrustAnyTrustManager implementsX509TrustManager {
@Overridepublic voidcheckClientTrusted(X509Certificate[] chain, String authType) {
}
@Overridepublic voidcheckServerTrusted(X509Certificate[] chain, String authType) {
}
@OverridepublicX509Certificate[] getAcceptedIssuers() {return newX509Certificate[]{};
}
}private static class TrustAnyHostnameVerifier implementsHostnameVerifier {
@Overridepublic booleanverify(String hostname, SSLSession session) {return true;
}
}
@Testpublic voidtestHttpPostRaw() {final String url = "http://18.18.167.120/ISAPI/Traffic/ContentMgmt/Statistic/operator";final String uri = "/ISAPI/Traffic/ContentMgmt/Statistic/operator";final String encode = "utf-8";
String requestXml= "<?xml version='1.0' encoding='utf-8'?>" +
"<StatisticOperator>" +
"<operationType>search</operationType>" +
"<searchCond>" +
"<searchID>CAD8E0D6-1480-0001-C0B7-1E50E290140D</searchID>" +
"<timeSpanList><timeSpan>" +
"<startTime>2024-06-21T15:25:10Z</startTime>" +
"<endTime>2024-06-21T15:27:59Z</endTime>" +
"</timeSpan></timeSpanList>" +
"<maxResults>20</maxResults>" +
"<searchResultPosition>0</searchResultPosition>" +
"</searchCond>" +
"</StatisticOperator>";final HashMap<String, String> headers = new HashMap<String, String>();
headers.put("Content-Type", "application/x-www-form-urlencoded");
headers.put("X-Requested-With", "XMLHttpRequest");
System.out.println(doPostDigest(url, uri,"admin", "123456", requestXml));
<?xml version="1.0" encoding="UTF-8"?>-<StatisticOperatorResultxmlns="http://www.isapi.org/ver20/XMLSchema"version="2.0">
<statusCode>1</statusCode>
<description>OK</description>
<searchID>CAD8E0D6-1480-0001-C0B7-1E50E290140D</searchID>
<numOfMatches>2</numOfMatches>
<totalMatches>2</totalMatches>-<StatisticList>-<Statistic>
<IDmax="65535"min="1">1</ID>
<direction>0</direction>
<laneNo>18</laneNo>
<vehicleType>0</vehicleType>
<startTime>2024-06-21T15:26:03</startTime>
<endTime>2024-06-21T15:27:03</endTime>
<timePoint>2024-06-21T15:26:03</timePoint>
<channel>1</channel>
<carFlux>2</carFlux>
<smallCarFlux>0</smallCarFlux>
<bigCarFlux>1</bigCarFlux>
<passerbyFlux>0</passerbyFlux>
<averOccpancy>26.2</averOccpancy>
<averSpeed>0</averSpeed>
<averCarDis>0</averCarDis>
<midCarFlux>0</midCarFlux>
<averTimeOccupancy>50</averTimeOccupancy>
<averQueueLength>35</averQueueLength>
<averTimeHeadway>102</averTimeHeadway>
<nonmotorFlux>1</nonmotorFlux>
</Statistic>-<Statistic>
<IDmax="65535"min="1">2</ID>
<direction>0</direction>
<laneNo>19</laneNo>
<vehicleType>0</vehicleType>
<startTime>2024-06-21T15:26:03</startTime>
<endTime>2024-06-21T15:27:03</endTime>
<timePoint>2024-06-21T15:26:03</timePoint>
<channel>1</channel>
<carFlux>0</carFlux>
<smallCarFlux>0</smallCarFlux>
<bigCarFlux>0</bigCarFlux>
<passerbyFlux>0</passerbyFlux>
<averOccpancy>0.0</averOccpancy>
<averSpeed>0</averSpeed>
<averCarDis>0</averCarDis>
<midCarFlux>0</midCarFlux>
<averTimeOccupancy>0</averTimeOccupancy>
<averQueueLength>0</averQueueLength>
<averTimeHeadway>0</averTimeHeadway>
<nonmotorFlux>0</nonmotorFlux>
</Statistic>-<Statistic>
<IDmax="65535"min="1">3</ID>
<direction>0</direction>
<laneNo>3</laneNo>
<vehicleType>0</vehicleType>
<startTime>2024-06-21T15:26:03</startTime>
<endTime>2024-06-21T15:27:03</endTime>
<timePoint>2024-06-21T15:26:03</timePoint>
<channel>1</channel>
<carFlux>0</carFlux>
<smallCarFlux>0</smallCarFlux>
<bigCarFlux>0</bigCarFlux>
<passerbyFlux>0</passerbyFlux>
<averOccpancy>0.0</averOccpancy>
<averSpeed>0</averSpeed>
<averCarDis>0</averCarDis>
<midCarFlux>0</midCarFlux>
<averTimeOccupancy>0</averTimeOccupancy>
<averQueueLength>0</averQueueLength>
<averTimeHeadway>0</averTimeHeadway>
<nonmotorFlux>0</nonmotorFlux>
</Statistic>-<Statistic>
<IDmax="65535"min="1">4</ID>
<direction>0</direction>
<laneNo>18</laneNo>
<vehicleType>0</vehicleType>
<startTime>2024-06-21T15:27:03</startTime>
<endTime>2024-06-21T15:28:03</endTime>
<timePoint>2024-06-21T15:27:03</timePoint>
<channel>1</channel>
<carFlux>1</carFlux>
<smallCarFlux>0</smallCarFlux>
<bigCarFlux>1</bigCarFlux>
<passerbyFlux>0</passerbyFlux>
<averOccpancy>27.0</averOccpancy>
<averSpeed>0</averSpeed>
<averCarDis>0</averCarDis>
<midCarFlux>0</midCarFlux>
<averTimeOccupancy>98</averTimeOccupancy>
<averQueueLength>35</averQueueLength>
<averTimeHeadway>54</averTimeHeadway>
<nonmotorFlux>0</nonmotorFlux>
</Statistic>-<Statistic>
<IDmax="65535"min="1">5</ID>
<direction>0</direction>
<laneNo>19</laneNo>
<vehicleType>0</vehicleType>
<startTime>2024-06-21T15:27:03</startTime>
<endTime>2024-06-21T15:28:03</endTime>
<timePoint>2024-06-21T15:27:03</timePoint>
<channel>1</channel>
<carFlux>0</carFlux>
<smallCarFlux>0</smallCarFlux>
<bigCarFlux>0</bigCarFlux>
<passerbyFlux>0</passerbyFlux>
<averOccpancy>0.0</averOccpancy>
<averSpeed>0</averSpeed>
<averCarDis>0</averCarDis>
<midCarFlux>0</midCarFlux>
<averTimeOccupancy>0</averTimeOccupancy>
<averQueueLength>0</averQueueLength>
<averTimeHeadway>0</averTimeHeadway>
<nonmotorFlux>0</nonmotorFlux>
</Statistic>-<Statistic>
<IDmax="65535"min="1">6</ID>
<direction>0</direction>
<laneNo>3</laneNo>
<vehicleType>0</vehicleType>
<startTime>2024-06-21T15:27:03</startTime>
<endTime>2024-06-21T15:28:03</endTime>
<timePoint>2024-06-21T15:27:03</timePoint>
<channel>1</channel>
<carFlux>0</carFlux>
<smallCarFlux>0</smallCarFlux>
<bigCarFlux>0</bigCarFlux>
<passerbyFlux>0</passerbyFlux>
<averOccpancy>0.0</averOccpancy>
<averSpeed>0</averSpeed>
<averCarDis>0</averCarDis>
<midCarFlux>0</midCarFlux>
<averTimeOccupancy>0</averTimeOccupancy>
<averQueueLength>0</averQueueLength>
<averTimeHeadway>0</averTimeHeadway>
<nonmotorFlux>0</nonmotorFlux>
</Statistic>
</StatisticList>
</StatisticOperatorResult>