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water-monitor-api
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youhua

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4670101279 2 years ago
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  1. 127
      ruoyi-api/src/main/java/com/ruoyi/api/util/Digests.java
  2. 498
      ruoyi-api/src/main/java/com/ruoyi/api/util/HttpRequestUtils.java
  3. 21
      ruoyi-common/pom.xml

127
ruoyi-api/src/main/java/com/ruoyi/api/util/Digests.java
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package com.ruoyi.api.util;
import org.apache.commons.codec.binary.Hex;
import org.apache.commons.lang3.Validate;
import java.security.GeneralSecurityException;
import java.security.MessageDigest;
import java.security.SecureRandom;
import java.util.Random;
/**
* @author wcy
* @date 2021/8/13 下午3:03
*/
public class Digests {
private static SecureRandom random = new SecureRandom();
/**
* 加密遵循RFC2671规范 将相关参数加密生成一个MD5字符串,并返回
*/
public static String http_da_calc_HA1(String username, String realm, String password,
String nonce, String nc, String cnonce, String qop,
String method, String uri, String algorithm) {
String HA1, HA2;
if ("MD5-sess".equals(algorithm)) {
HA1 = HA1_MD5_sess(username, realm, password, nonce, cnonce);
} else {
HA1 = HA1_MD5(username, realm, password);
}
byte[] md5Byte = md5(HA1.getBytes());
HA1 = new String(Hex.encodeHex(md5Byte));
md5Byte = md5(HA2(method, uri).getBytes());
HA2 = new String(Hex.encodeHex(md5Byte));
String original = HA1 + ":" + (nonce + ":" + nc + ":" + cnonce + ":" + qop) + ":" + HA2;
md5Byte = md5(original.getBytes());
return new String(Hex.encodeHex(md5Byte));
}
/**
* algorithm值为MD5时规则
*/
private static String HA1_MD5(String username, String realm, String password) {
return username + ":" + realm + ":" + password;
}
/**
* algorithm值为MD5-sess时规则
*/
private static String HA1_MD5_sess(String username, String realm, String password, String nonce, String cnonce) {
// MD5(username:realm:password):nonce:cnonce
String s = HA1_MD5(username, realm, password);
byte[] md5Byte = md5(s.getBytes());
String smd5 = new String(Hex.encodeHex(md5Byte));
return smd5 + ":" + nonce + ":" + cnonce;
}
private static String HA2(String method, String uri) {
return method + ":" + uri;
}
/**
* 对输入字符串进行md5散列.
*/
public static byte[] md5(byte[] input) {
return digest(input, "MD5", null, 1);
}
/**
* 对字符串进行散列, 支持md5与sha1算法.
*/
private static byte[] digest(byte[] input, String algorithm, byte[] salt, int iterations) {
try {
MessageDigest digest = MessageDigest.getInstance(algorithm);
if (salt != null) {
digest.update(salt);
}
byte[] result = digest.digest(input);
for (int i = 1; i < iterations; i++) {
digest.reset();
result = digest.digest(result);
}
return result;
} catch (GeneralSecurityException e) {
throw new RuntimeException(e);
}
}
/**
* 随机生成numBytes长度数组
* @param numBytes
* @return
*/
public static byte[] generateSalt(int numBytes) {
Validate.isTrue(numBytes > 0, "numBytes argument must be a positive integer (1 or larger)", (long)numBytes);
byte[] bytes = new byte[numBytes];
random.nextBytes(bytes);
return bytes;
}
@Deprecated
public static String generateSalt2(int length) {
String val = "";
Random random = new Random();
//参数length，表示生成几位随机数
for(int i = 0; i < length; i++) {
String charOrNum = random.nextInt(2) % 2 == 0 ? "char" : "num";
//输出字母还是数字
if( "char".equalsIgnoreCase(charOrNum) ) {
//输出是大写字母还是小写字母
int temp = random.nextInt(2)%2 == 0 ? 65 : 97;
val += (char)(random.nextInt(26) + temp);
} else if( "num".equalsIgnoreCase(charOrNum) ) {
val += String.valueOf(random.nextInt(10));
}
}
return val.toLowerCase();
}
}

498
ruoyi-api/src/main/java/com/ruoyi/api/util/HttpRequestUtils.java
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package com.ruoyi.api.util;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLConnection;
import java.util.*;
/**
* @author wcy
* @date 2021/8/13 下午3:04
*/
public class HttpRequestUtils {
private static final Logger logger = LoggerFactory.getLogger(HttpRequestUtils.class);
public static void main(String[] args) {
// String json = HttpRequestUtils.sendPost("http://112.13.167.212:10000/uas/v1/api/dev/list",
// "", "nb012105", "Fhsw123456", "{}", "json");
String devListUrl = "http://112.13.167.212:10000/uas/v1/api/dev/list";
String mediaLiveUrl = "http://112.13.167.212:10000/mss/v1/api/media/live";
String jsonRtsp = HttpRequestUtils.sendPost(mediaLiveUrl,
"", "nb012105", "Fhsw123456", "{\n" +
" \"cameraId\": \"33021322031505040301000000581506\",\n" +
" \"streamType\": 1,\n" +
" \"urlType\": 1,\n" +
" \"agentType\": 1\n" +
"}", "json");
// String json = HttpRequestUtils.sendPost("http://112.13.167.212:10000/uas/v1/api/ptz/control",
//// String json = HttpRequestUtils.sendPost("http://112.13.167.212:10000/dcs/v1/api/preset/get",
// "", "nb012105", "Fhsw123456", "{\n" +
//// " \"cameraId\": \"33021323010505040301020001151452\"" +
// " \"cameraId\": \"33021323010505040301020001151452\",\n" +
// " \"opCode\": \"PTZ_PREFAB_BIT_RUN\",\n" +
// " \"param1\": 1,\n" +
// " \"param2\": 10\n" +
// "}", "json");
System.out.println(jsonRtsp);
JSONObject object = JSON.parseObject(jsonRtsp);
System.out.println(object.getString("url"));
}
static int nc = 0; //调用次数
private static final String GET = "GET";
private static final String POST = "POST";
private static final String PUT = "PUT";
private static final String DELETE = "DELETE";
/**
* 向指定URL发送DELETE方法的请求
* @param url 发送请求的URL
* @param param 请求参数，请求参数应该是 name1=value1&name2=value2 的形式。
* @param username 验证所需的用户名
* @param password 验证所需的密码
* @param json 请求json字符串
* @param type 返回xml和json格式数据，默认xml，传入json返回json数据
* @return URL 所代表远程资源的响应结果
*/
public static String sendDelete(String url, String param, String username, String password, String json, String type) {
StringBuilder result = new StringBuilder();
BufferedReader in = null;
try {
String wwwAuth = sendGet(url, param); //发起一次授权请求
if (wwwAuth.startsWith("WWW-Authenticate:")) {
wwwAuth = wwwAuth.replaceFirst("WWW-Authenticate:", "");
} else {
return wwwAuth;
}
nc ++;
String urlNameString = url + (StringUtils.isNotEmpty(param) ? "?" + param : "");
URL realUrl = new URL(urlNameString);
// 打开和URL之间的连接
HttpURLConnection connection = (HttpURLConnection)realUrl.openConnection();
// 设置是否向connection输出，因为这个是post请求，参数要放在
// http正文内，因此需要设为true
connection.setDoOutput(true);
// Read from the connection. Defaultis true.
connection.setDoInput(true);
// 默认是 GET方式
connection.setRequestMethod(DELETE);
// 设置通用的请求属性
setRequestProperty(connection, wwwAuth, realUrl, username, password, DELETE, type);
if (!StringUtils.isEmpty(json)) {
byte[] writebytes =json.getBytes();
connection.setRequestProperty("Content-Length",String.valueOf(writebytes.length));
OutputStream outwritestream = connection.getOutputStream();
outwritestream.write(json.getBytes());
outwritestream.flush();
outwritestream.close();
}
if (connection.getResponseCode() == 200) {
in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
String line;
while ((line = in.readLine()) != null) {
result.append(line);
}
} else {
String errResult = formatResultInfo(connection, type);
logger.info(errResult);
return errResult;
}
nc = 0;
} catch (Exception e) {
nc = 0;
throw new RuntimeException(e);
} finally {
try {
if (in != null) in.close();
} catch (Exception e2) {
e2.printStackTrace();
}
}
return result.toString();
}
/**
* 向指定URL发送PUT方法的请求
* @param url 发送请求的URL
* @param param 请求参数，请求参数应该是 name1=value1&name2=value2 的形式。
* @param username 验证所需的用户名
* @param password 验证所需的密码
* @param json 请求json字符串
* @param type 返回xml和json格式数据，默认xml，传入json返回json数据
* @return URL 所代表远程资源的响应结果
*/
public static String sendPUT(String url, String param, String username, String password, String json, String type) {
StringBuilder result = new StringBuilder();
BufferedReader in = null;
try {
String wwwAuth = sendGet(url, param); //发起一次授权请求
if (wwwAuth.startsWith("WWW-Authenticate:")) {
wwwAuth = wwwAuth.replaceFirst("WWW-Authenticate:", "");
} else {
return wwwAuth;
}
nc ++;
String urlNameString = url + (StringUtils.isNotEmpty(param) ? "?" + param : "");
URL realUrl = new URL(urlNameString);
// 打开和URL之间的连接
HttpURLConnection connection = (HttpURLConnection)realUrl.openConnection();
// 设置是否向connection输出，因为这个是post请求，参数要放在
// http正文内，因此需要设为true
connection.setDoOutput(true);
// Read from the connection. Defaultis true.
connection.setDoInput(true);
// 默认是 GET方式
connection.setRequestMethod(PUT);
// Post 请求不能使用缓存
connection.setUseCaches(false);
// 设置通用的请求属性
setRequestProperty(connection, wwwAuth,realUrl, username, password, PUT, type);
if (!StringUtils.isEmpty(json)) {
byte[] writebytes =json.getBytes();
connection.setRequestProperty("Content-Length",String.valueOf(writebytes.length));
OutputStream outwritestream = connection.getOutputStream();
outwritestream.write(json.getBytes());
outwritestream.flush();
outwritestream.close();
}
if (connection.getResponseCode() == 200) {
in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
String line;
while ((line = in.readLine()) != null) {
result.append(line);
}
} else {
String errResult = formatResultInfo(connection, type);
logger.info(errResult);
return errResult;
}
nc = 0;
} catch (Exception e) {
nc = 0;
throw new RuntimeException(e);
} finally {
try {
if (in != null) in.close();
} catch (Exception e2) {
e2.printStackTrace();
}
}
return result.toString();
}
/**
* 向指定URL发送POST方法的请求
* @param url 发送请求的URL
* @param param 请求参数，请求参数应该是 name1=value1&name2=value2 的形式。
* @param username 验证所需的用户名
* @param password 验证所需的密码
* @param json 请求json字符串
* @param type 返回xml和json格式数据，默认xml，传入json返回json数据
* @return URL 所代表远程资源的响应结果
*/
public static String sendPost(String url, String param, String username, String password, String json, String type) {
StringBuilder result = new StringBuilder();
BufferedReader in = null;
try {
String wwwAuth = sendGet(url, param); //发起一次授权请求
if (wwwAuth.startsWith("WWW-Authenticate:")) {
wwwAuth = wwwAuth.replaceFirst("WWW-Authenticate:", "");
} else {
return wwwAuth;
}
nc ++;
String urlNameString = url + (StringUtils.isNotEmpty(param) ? "?" + param : "");
URL realUrl = new URL(urlNameString);
// 打开和URL之间的连接
HttpURLConnection connection = (HttpURLConnection)realUrl.openConnection();
// 设置是否向connection输出，因为这个是post请求，参数要放在
// http正文内，因此需要设为true
connection.setDoOutput(true);
// Read from the connection. Defaultis true.
connection.setDoInput(true);
// 默认是 GET方式
connection.setRequestMethod(POST);
// Post 请求不能使用缓存
connection.setUseCaches(false);
// 设置通用的请求属性
setRequestProperty(connection, wwwAuth,realUrl, username, password, POST, type);
if (!StringUtils.isEmpty(json)) {
byte[] writebytes =json.getBytes();
connection.setRequestProperty("Content-Length",String.valueOf(writebytes.length));
OutputStream outwritestream = connection.getOutputStream();
outwritestream.write(json.getBytes());
outwritestream.flush();
outwritestream.close();
}
if (connection.getResponseCode() == 200 || connection.getResponseCode() == 201) {
in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
String line;
while ((line = in.readLine()) != null) {
result.append(line);
}
} else {
String errResult = formatResultInfo(connection, type);
logger.info(errResult);
return errResult;
}
nc = 0;
} catch (Exception e) {
nc = 0;
throw new RuntimeException(e);
} finally {
try {
if (in != null) in.close();
} catch (Exception e2) {
e2.printStackTrace();
}
}
return result.toString();
}
/**
* 向指定URL发送GET方法的请求
* @param url 发送请求的URL
* @param param 请求参数，请求参数应该是 name1=value1&name2=value2 的形式。
* @param username 验证所需的用户名
* @param password 验证所需的密码
* @param type 返回xml和json格式数据，默认xml，传入json返回json数据
* @return URL 所代表远程资源的响应结果
*/
public static String sendGet(String url, String param, String username, String password, String type) {
StringBuilder result = new StringBuilder();
BufferedReader in = null;
try {
String wwwAuth = sendGet(url, param); //发起一次授权请求
if (wwwAuth.startsWith("WWW-Authenticate:")) {
wwwAuth = wwwAuth.replaceFirst("WWW-Authenticate:", "");
} else {
return wwwAuth;
}
nc ++;
String urlNameString = url + (StringUtils.isNotEmpty(param) ? "?" + param : "");
URL realUrl = new URL(urlNameString);
// 打开和URL之间的连接
HttpURLConnection connection = (HttpURLConnection)realUrl.openConnection();
// 设置通用的请求属性
setRequestProperty(connection, wwwAuth,realUrl, username, password, GET, type);
// 建立实际的连接
// connection.connect();
in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
String line;
while ((line = in.readLine()) != null) {
result.append(line);
}
nc = 0;
} catch (Exception e) {
nc = 0;
throw new RuntimeException(e);
} finally {
try {
if (in != null) in.close();
} catch (Exception e2) {
e2.printStackTrace();
}
}
return result.toString();
}
/**
* 生成授权信息
* @param authorization 上一次调用返回401的WWW-Authenticate数据
* @param username 用户名
* @param password 密码
* @return 授权后的数据, 应放在http头的Authorization里
* @throws IOException 异常
*/
private static String getAuthorization(String authorization, String uri, String username, String password, String method) throws IOException {
uri = StringUtils.isEmpty(uri) ? "/" : uri;
// String temp = authorization.replaceFirst("Digest", "").trim();
String temp = authorization.replaceFirst("Digest", "").trim().replace("MD5","\"MD5\"");
// String json = "{\"" + temp.replaceAll("=", "\":").replaceAll(",", ",\"") + "}";
String json = withdrawJson(authorization);
// String json = "{ \"realm\": \"Wowza\", \" domain\": \"/\", \" nonce\": \"MTU1NzgxMTU1NzQ4MDo2NzI3MWYxZTZkYjBiMjQ2ZGRjYTQ3ZjNiOTM2YjJjZA==\", \" algorithm\": \"MD5\", \" qop\": \"auth\" }";
JSONObject jsonObject = JSON.parseObject(json);
String cnonce = Digests.generateSalt2(8);
String ncstr = ("00000000" + nc).substring(Integer.toString(nc).length()); //认证的次数,第一次是1，第二次是2...
// String algorithm = jsonObject.getString("algorithm");
String algorithm = jsonObject.getString("algorithm");
String qop = jsonObject.getString("qop");
String nonce = jsonObject.getString("nonce");
String realm = jsonObject.getString("realm");
String response = Digests.http_da_calc_HA1(username, realm, password,
nonce, ncstr, cnonce, qop,
method, uri, algorithm);
//组成响应authorization
authorization = "Digest username=\"" + username + "\"," + temp;
authorization += ",uri=\"" + uri
+ "\",nc=\"" + ncstr
+ "\",cnonce=\"" + cnonce
+ "\",response=\"" + response+"\"";
return authorization;
}
/**
* 将返回的Authrization信息转成json
* @param authorization authorization info
* @return 返回authrization json格式数据 如：String json = "{ \"realm\": \"Wowza\", \" domain\": \"/\", \" nonce\": \"MTU1NzgxMTU1NzQ4MDo2NzI3MWYxZTZkYjBiMjQ2ZGRjYTQ3ZjNiOTM2YjJjZA==\", \" algorithm\": \"MD5\", \" qop\": \"auth\" }";
*/
private static String withdrawJson(String authorization) {
String temp = authorization.replaceFirst("Digest", "").trim().replaceAll("\"","");
// String noncetemp = temp.substring(temp.indexOf("nonce="), temp.indexOf("uri="));
// String json = "{\"" + temp.replaceAll("=", "\":").replaceAll(",", ",\"") + "}";
String[] split = temp.split(",");
Map<String, String> map = new HashMap<>();
Arrays.asList(split).forEach(c -> {
String c1 = c.replaceFirst("=",":");
String[] split1 = c1.split(":");
map.put(split1[0].trim(), split1[1].trim());
});
return JSONObject.toJSONString(map);
}
/**
* 向指定URL发送GET方法的请求
* @param url 发送请求的URL
* @param param 请求参数，请求参数应该是 name1=value1&name2=value2 的形式。
* @return URL 所代表远程资源的响应结果
*/
public static String sendGet(String url, String param) {
StringBuilder result = new StringBuilder();
BufferedReader in = null;
try {
String urlNameString = url + (StringUtils.isNotEmpty(param) ? "?" + param : "");
URL realUrl = new URL(urlNameString);
// 打开和URL之间的连接
URLConnection connection = realUrl.openConnection();
// 设置通用的请求属性
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();
//返回401时需再次用用户名和密码请求
//此情况返回服务器的 WWW-Authenticate 信息
if (((HttpURLConnection) connection).getResponseCode() == 401) {
Map<String, List<String>> map = connection.getHeaderFields();
return "WWW-Authenticate:" + map.get("WWW-Authenticate").get(0);
}
in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
String line;
while ((line = in.readLine()) != null) {
result.append(line);
}
} catch (Exception e) {
throw new RuntimeException("get请求发送失败",e);
}
// 使用finally块来关闭输入流
finally {
try {
if (in != null) in.close();
} catch (Exception e2) {
e2.printStackTrace();
}
}
return result.toString();
}
/**
* HTTP set request property
*
* @param connection HttpConnection
* @param wwwAuth 授权auth
* @param realUrl 实际url
* @param username 验证所需的用户名
* @param password 验证所需的密码
* @param method 请求方式
* @param type 返回xml和json格式数据，默认xml，传入json返回json数据
*/
private static void setRequestProperty(HttpURLConnection connection, String wwwAuth, URL realUrl, String username, String password, String method, String type)
throws IOException {
if (type != null && type.equals("json")) {
// 返回json
connection.setRequestProperty("accept", "application/json;charset=UTF-8");
connection.setRequestProperty("Content-Type","application/json;charset=UTF-8");
connection.setRequestProperty("connection", "Keep-Alive");
connection.setRequestProperty("user-agent",
"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
} else {
// 返回xml
if (!method.equals(GET)) {
connection.setRequestProperty("Content-Type","application/json;charset=UTF-8");
}
connection.setRequestProperty("accept", "*/*");
connection.setRequestProperty("connection", "Keep-Alive");
// connection.setRequestProperty("Cache-Control", "no-cache");
connection.setRequestProperty("user-agent",
"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
}
//授权信息
String authentication = getAuthorization(wwwAuth, realUrl.getPath(), username, password, method);
connection.setRequestProperty("Authorization", authentication);
}
/**
* 格式化请求返回信息，支持json和xml格式
* @param connection HttpConnection
* @param type 指定返回数据格式，json、xml，默认xml
* @return 返回数据
*/
private static String formatResultInfo(HttpURLConnection connection, String type) throws IOException {
String result = "";
if (type != null && type.equals("json")) {
result = String.format("{\"errCode\":%s, \"message\":%s}",connection.getResponseCode(),connection.getResponseMessage());
} else {
result = String.format(" <?xml version=\"1.0\" encoding=\"UTF-8\" ?> "
+ " <wmsResponse>"
+ " <errCode>%d</errCode>"
+ " <message>%s</message>"
+ " </wmsResponse>",connection.getResponseCode(),connection.getResponseMessage());
}
return result;
}
}

21
ruoyi-common/pom.xml
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@ -155,6 +155,27 @@ @@ -155,6 +155,27 @@
<artifactId>hutool-all</artifactId>
<version>5.0.6</version>
</dependency>
<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>
</dependencies>
</project>

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