微信小程序

patient-co/patient-co-wlyy/src/main/java/com/yihu/wlyy/service/weixin/applets/AppletsService.java

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package com.yihu.wlyy.service.weixin.applets;
import com.yihu.wlyy.util.http.HttpResponse;
import com.yihu.wlyy.util.http.HttpUtils;
import org.apache.commons.collections.map.HashedMap;
import org.json.JSONObject;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import java.util.Map;
/**
 * Created by Trick on 2018/5/23.
 */
@Service
@Transactional
public class AppletsService {
    private String appid = "wx47ecd9a6372e7c96";
    private String appSecret ="9df49ebba7d5cdf8b9a77213bbf36807";
    public Map<String,Object> checkApplets(String code) throws Exception{
        HttpUtils httpUtils = new HttpUtils();
        Map<String,Object> param = new HashedMap();
        param.put("appid",appid);
        param.put("secret",appSecret);
        param.put("js_code",code);
        param.put("grant_type","authorization_code");
        HttpResponse response = httpUtils.doGet("https://api.weixin.qq.com/sns/jscode2session",param);
        JSONObject rs = new JSONObject(response.getContent());
        Map<String,Object> res = new HashedMap();
        res.put("openid",rs.getString("openid"));
        res.put("sessionKey",rs.getString("session_key"));
        return res;
    }
}

patient-co/patient-co-wlyy/src/main/java/com/yihu/wlyy/util/http/HttpResponse.java

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package com.yihu.wlyy.util.http;
/**
 * Utils - Http请求辅助类，简化页面页面判断逻辑
 * Created by progr1mmer on 2018/1/16.
 */
public class HttpResponse {
    private int status;
    private String content;
    public HttpResponse(int status, String content) {
        this.status = status;
        this.content = content;
    }
    public int getStatus() {
        return status;
    }
    public void setStatus(int status) {
        this.status = status;
    }
    public String getContent() {
        return content;
    }
    public void setContent(String content) {
        this.content = content;
    }
    public boolean isSuccessFlg() {
        return status == 200;
    }
    public String getErrorMsg() {
        return content;
    }
}

patient-co/patient-co-wlyy/src/main/java/com/yihu/wlyy/util/http/HttpUtils.java

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package com.yihu.wlyy.util.http;
import org.apache.http.HttpEntity;
import org.apache.http.HttpStatus;
import org.apache.http.NameValuePair;
import org.apache.http.auth.AuthScope;
import org.apache.http.auth.UsernamePasswordCredentials;
import org.apache.http.client.CredentialsProvider;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.*;
import org.apache.http.entity.ContentType;
import org.apache.http.entity.StringEntity;
import org.apache.http.entity.mime.MultipartEntityBuilder;
import org.apache.http.entity.mime.content.FileBody;
import org.apache.http.impl.client.BasicCredentialsProvider;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;
import org.springframework.util.StringUtils;
import java.io.BufferedReader;
import java.io.File;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
/**
 * Utils - HTTP请求辅助工具类
 * Created by progr1mmer on 2017/9/27.
 */
public class HttpUtils {
    public static HttpResponse doGet(String url, Map<String, Object> params) throws Exception {
        return doGet(url, params, null);
    }
    public static HttpResponse doGet(String url, Map<String, Object> params, Map<String, String> headers) throws Exception {
        return doGet(url, params, headers, null, null);
    }
    public static HttpResponse doGet(String url, Map<String, Object> params, Map<String, String> headers, String username, String password) throws Exception {
        String response;
        int status;
        CloseableHttpClient httpClient = null;
        CloseableHttpResponse closeableHttpResponse = null;
        List<NameValuePair> nameValuePairList = new ArrayList<NameValuePair>();
        if (params != null) {
            for (String key : params.keySet()) {
                Object value = params.get(key);
                if (value != null) {
                    nameValuePairList.add(new BasicNameValuePair(key, String.valueOf(params.get(key))));
                }
            }
        }
        String paramStr = EntityUtils.toString(new UrlEncodedFormEntity(nameValuePairList, "UTF-8"));
        HttpGet httpGet = new HttpGet(url + "?" + paramStr);
        if (headers != null) {
            for (String key : headers.keySet()) {
                httpGet.addHeader(key, headers.get(key));
            }
        }
        try {
            if (!StringUtils.isEmpty(username) && !StringUtils.isEmpty(password)) {
                UsernamePasswordCredentials usernamePasswordCredentials = new UsernamePasswordCredentials(username, password);
                CredentialsProvider credentialsProvider = new BasicCredentialsProvider();
                credentialsProvider.setCredentials(AuthScope.ANY, usernamePasswordCredentials);
                httpClient = HttpClients.custom().setDefaultCredentialsProvider(credentialsProvider).build();
            } else {
                httpClient = HttpClients.createDefault();
            }
            closeableHttpResponse = httpClient.execute(httpGet);
            HttpEntity resEntity = closeableHttpResponse.getEntity();
            status = closeableHttpResponse.getStatusLine().getStatusCode();
            response = getRespString(resEntity);
        } finally {
            try {
                if (closeableHttpResponse != null) {
                    closeableHttpResponse.close();
                }
                if (httpClient != null) {
                    httpClient.close();
                }
            }catch (Exception e) {
                e.printStackTrace();
            }
        }
        if (status != HttpStatus.SC_OK) {
//            LogService.getLogger().error(" GET: " + url + " " + status);
        }
        HttpResponse httpResponse = new HttpResponse(status, response);
        return httpResponse;
    }
    public static HttpResponse doPost(String url, Map<String, Object> params) throws Exception {
        return doPost(url, params, null);
    }
    public static HttpResponse doPost(String url, Map<String, Object> params, Map<String, String> headers) throws Exception{
        return doPost(url, params, headers, null, null);
    }
    public static HttpResponse doPost(String url, Map<String, Object> params, Map<String, String> headers, String username, String password) throws Exception{
        String response;
        int status;
        CloseableHttpClient httpClient = null;
        CloseableHttpResponse closeableHttpResponse = null;
        HttpPost httpPost = new HttpPost(url);
        List<NameValuePair> nameValuePairList = new ArrayList<NameValuePair>();
        if (params != null) {
            for (String key : params.keySet()) {
                Object value = params.get(key);
                if (value != null) {
                    nameValuePairList.add(new BasicNameValuePair(key, String.valueOf(params.get(key))));
                }
            }
        }
        httpPost.setEntity(new UrlEncodedFormEntity(nameValuePairList, "UTF-8"));
        if (headers != null) {
            for (String key : headers.keySet()) {
                httpPost.addHeader(key, headers.get(key));
            }
        }
        try {
            if (!StringUtils.isEmpty(username) && !StringUtils.isEmpty(password)) {
                UsernamePasswordCredentials usernamePasswordCredentials = new UsernamePasswordCredentials(username, password);
                CredentialsProvider credentialsProvider = new BasicCredentialsProvider();
                credentialsProvider.setCredentials(AuthScope.ANY, usernamePasswordCredentials);
                httpClient = HttpClients.custom().setDefaultCredentialsProvider(credentialsProvider).build();
            } else {
                httpClient = HttpClients.createDefault();
            }
            closeableHttpResponse = httpClient.execute(httpPost);
            HttpEntity resEntity = closeableHttpResponse.getEntity();
            status = closeableHttpResponse.getStatusLine().getStatusCode();
            response = getRespString(resEntity);
        } finally {
            try {
                if (closeableHttpResponse != null) {
                    closeableHttpResponse.close();
                }
                if (httpClient != null) {
                    httpClient.close();
                }
            }catch (Exception e) {
                e.printStackTrace();
            }
        }
        if(status != HttpStatus.SC_OK) {
//            LogService.getLogger().error(" POST: " + url + " " + status);
        }
        HttpResponse httpResponse = new HttpResponse(status, response);
        return httpResponse;
    }
    public static HttpResponse doJsonPost(String url, String jsonData, Map<String, String> headers, String username, String password) throws Exception{
        String response;
        int status;
        CloseableHttpClient httpClient = null;
        CloseableHttpResponse closeableHttpResponse = null;
        HttpPost httpPost = new HttpPost(url);
        httpPost.setHeader("Content-Type", "application/json;charset=UTF-8");
        httpPost.setEntity(new StringEntity(jsonData, "UTF-8"));
        if (headers != null) {
            for (String key : headers.keySet()) {
                httpPost.addHeader(key, headers.get(key));
            }
        }
        try {
            if (!StringUtils.isEmpty(username) && !StringUtils.isEmpty(password)) {
                UsernamePasswordCredentials usernamePasswordCredentials = new UsernamePasswordCredentials(username, password);
                CredentialsProvider credentialsProvider = new BasicCredentialsProvider();
                credentialsProvider.setCredentials(AuthScope.ANY, usernamePasswordCredentials);
                httpClient = HttpClients.custom().setDefaultCredentialsProvider(credentialsProvider).build();
            } else {
                httpClient = HttpClients.createDefault();
            }
            closeableHttpResponse = httpClient.execute(httpPost);
            HttpEntity resEntity = closeableHttpResponse.getEntity();
            status = closeableHttpResponse.getStatusLine().getStatusCode();
            response = getRespString(resEntity);
        } finally {
            try {
                if (closeableHttpResponse != null) {
                    closeableHttpResponse.close();
                }
                if (httpClient != null) {
                    httpClient.close();
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
        if(status != HttpStatus.SC_OK) {
//            LogService.getLogger().error(" POST: " + url + " " + status);
        }
        HttpResponse httpResponse = new HttpResponse(status, response);
        return httpResponse;
    }
    public static HttpResponse doPut(String url, Map<String, Object> params) throws Exception {
        return doPut(url, params, null);
    }
    public static HttpResponse doPut(String url, Map<String, Object> params, Map<String, String> headers) throws Exception {
        return doPut(url, params, headers, null, null);
    }
    public static HttpResponse doPut(String url, Map<String, Object> params, Map<String, String> headers, String username, String password) throws Exception {
        String response;
        int status;
        CloseableHttpClient httpClient = null;
        CloseableHttpResponse closeableHttpResponse = null;
        HttpPut httpPut = new HttpPut(url);
        List<NameValuePair> nameValuePairList = new ArrayList<NameValuePair>();
        if (params != null) {
            for (String key : params.keySet()) {
                Object value = params.get(key);
                if (value != null) {
                    nameValuePairList.add(new BasicNameValuePair(key, String.valueOf(params.get(key))));
                }
            }
        }
        httpPut.setEntity(new UrlEncodedFormEntity(nameValuePairList, "UTF-8"));
        if (headers != null) {
            for (String key : headers.keySet()) {
                httpPut.addHeader(key, headers.get(key));
            }
        }
        try {
            if (!StringUtils.isEmpty(username) && !StringUtils.isEmpty(password)) {
                UsernamePasswordCredentials usernamePasswordCredentials = new UsernamePasswordCredentials(username, password);
                CredentialsProvider credentialsProvider = new BasicCredentialsProvider();
                credentialsProvider.setCredentials(AuthScope.ANY, usernamePasswordCredentials);
                httpClient = HttpClients.custom().setDefaultCredentialsProvider(credentialsProvider).build();
            } else {
                httpClient = HttpClients.createDefault();
            }
            closeableHttpResponse = httpClient.execute(httpPut);
            HttpEntity resEntity = closeableHttpResponse.getEntity();
            status = closeableHttpResponse.getStatusLine().getStatusCode();
            response = getRespString(resEntity);
        } finally {
            try {
                if (closeableHttpResponse != null) {
                    closeableHttpResponse.close();
                }
                if (httpClient != null) {
                    httpClient.close();
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
        if (status != HttpStatus.SC_OK) {
//            LogService.getLogger().error(" PUT: " + url + " " + status);
        }
        HttpResponse httpResponse = new HttpResponse(status, response);
        return httpResponse;
    }
    public static HttpResponse doJsonPut(String url, String jsonData, Map<String, String> headers, String username, String password) throws Exception {
        String response;
        int status;
        CloseableHttpClient httpClient = null;
        CloseableHttpResponse closeableHttpResponse = null;
        HttpPut httpPut = new HttpPut(url);
        httpPut.setHeader("Content-Type", "application/json;charset=UTF-8");
        httpPut.setEntity(new StringEntity(jsonData, "UTF-8"));
        if (headers != null) {
            for (String key : headers.keySet()) {
                httpPut.addHeader(key, headers.get(key));
            }
        }
        try {
            if (!StringUtils.isEmpty(username) && !StringUtils.isEmpty(password)) {
                UsernamePasswordCredentials usernamePasswordCredentials = new UsernamePasswordCredentials(username, password);
                CredentialsProvider credentialsProvider = new BasicCredentialsProvider();
                credentialsProvider.setCredentials(AuthScope.ANY, usernamePasswordCredentials);
                httpClient = HttpClients.custom().setDefaultCredentialsProvider(credentialsProvider).build();
            } else {
                httpClient = HttpClients.createDefault();
            }
            closeableHttpResponse = httpClient.execute(httpPut);
            HttpEntity resEntity = closeableHttpResponse.getEntity();
            status = closeableHttpResponse.getStatusLine().getStatusCode();
            response = getRespString(resEntity);
        } finally {
            try {
                if (closeableHttpResponse != null) {
                    closeableHttpResponse.close();
                }
                if (httpClient != null) {
                    httpClient.close();
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
        if (status != HttpStatus.SC_OK) {
//            LogService.getLogger().error(" PUT: " + url + " " + status);
        }
        HttpResponse httpResponse = new HttpResponse(status, response);
        return httpResponse;
    }
    public static HttpResponse doDelete(String url, Map<String, Object> params) throws Exception {
        return doDelete(url, params, null);
    }
    public static HttpResponse doDelete(String url, Map<String, Object> params, Map<String, String> headers) throws Exception {
        return doDelete(url, params, headers, null, null);
    }
    public static HttpResponse doDelete(String url, Map<String, Object> params, Map<String, String> headers, String username, String password) throws Exception {
        String response;
        int status;
        CloseableHttpClient httpClient = null;
        CloseableHttpResponse closeableHttpResponse = null;
        List<NameValuePair> nameValuePairList = new ArrayList<NameValuePair>();
        if (params != null) {
            for (String key : params.keySet()) {
                Object value = params.get(key);
                if (value != null) {
                    nameValuePairList.add(new BasicNameValuePair(key, String.valueOf(params.get(key))));
                }
            }
        }
        String paramStr = EntityUtils.toString(new UrlEncodedFormEntity(nameValuePairList, "UTF-8"));
        HttpDelete httpDelete = new HttpDelete(url + "?" + paramStr);
        if (headers != null) {
            for (String key : headers.keySet()) {
                httpDelete.addHeader(key, headers.get(key));
            }
        }
        try {
            if (!StringUtils.isEmpty(username) && !StringUtils.isEmpty(password)) {
                UsernamePasswordCredentials usernamePasswordCredentials = new UsernamePasswordCredentials(username, password);
                CredentialsProvider credentialsProvider = new BasicCredentialsProvider();
                credentialsProvider.setCredentials(AuthScope.ANY, usernamePasswordCredentials);
                httpClient = HttpClients.custom().setDefaultCredentialsProvider(credentialsProvider).build();
            } else {
                httpClient = HttpClients.createDefault();
            }
            closeableHttpResponse = httpClient.execute(httpDelete);
            HttpEntity resEntity = closeableHttpResponse.getEntity();
            status = closeableHttpResponse.getStatusLine().getStatusCode();
            response = getRespString(resEntity);
        } finally {
            try {
                if (closeableHttpResponse != null) {
                    closeableHttpResponse.close();
                }
                if (httpClient != null) {
                    httpClient.close();
                }
            }catch (Exception e) {
                e.printStackTrace();
            }
        }
        if (status != HttpStatus.SC_OK) {
//            LogService.getLogger().error(" DELETE: " + url + " " + status);
        }
        HttpResponse httpResponse = new HttpResponse(status, response);
        return httpResponse;
    }
    public static HttpResponse doUpload(String url, Map<String, Object> params, File file) throws Exception {
        return doUpload(url, params, null, file, null, null);
    }
    public static HttpResponse doUpload(String url, Map<String, Object> params, Map<String, String> headers, File file) throws Exception {
        return doUpload(url, params, headers, file, null, null);
    }
    public static HttpResponse doUpload(String url, Map<String, Object> params, Map<String, String> headers, File file, String username, String password) throws Exception {
        String response;
        int status;
        CloseableHttpClient httpClient = null;
        CloseableHttpResponse closeableHttpResponse = null;
        HttpPost httpPost = new HttpPost(url);
        MultipartEntityBuilder multipartEntityBuilder = MultipartEntityBuilder.create();
        FileBody fileBody = new FileBody(file);
        multipartEntityBuilder.addPart("file", fileBody);
        if (params != null) {
            for (String key : params.keySet()) {
                Object value = params.get(key);
                if (value != null) {
                    multipartEntityBuilder.addTextBody(key, String.valueOf(params.get(key)), ContentType.TEXT_PLAIN);
                }
            }
        }
        if (headers != null) {
            for (String key : headers.keySet()) {
                httpPost.addHeader(key, headers.get(key));
            }
        }
        HttpEntity reqEntity = multipartEntityBuilder.build();
        httpPost.setEntity(reqEntity);
        try {
            if (!StringUtils.isEmpty(username) && !StringUtils.isEmpty(password)) {
                UsernamePasswordCredentials usernamePasswordCredentials = new UsernamePasswordCredentials(username, password);
                CredentialsProvider credentialsProvider = new BasicCredentialsProvider();
                credentialsProvider.setCredentials(AuthScope.ANY, usernamePasswordCredentials);
                httpClient = HttpClients.custom().setDefaultCredentialsProvider(credentialsProvider).build();
            } else {
                httpClient = HttpClients.createDefault();
            }
            closeableHttpResponse = httpClient.execute(httpPost);
            HttpEntity resEntity = closeableHttpResponse.getEntity();
            status = closeableHttpResponse.getStatusLine().getStatusCode();
            response = getRespString(resEntity);
        } finally {
            try {
                if (closeableHttpResponse != null) {
                    closeableHttpResponse.close();
                }
                if (httpClient != null) {
                    httpClient.close();
                }
            }catch (Exception e) {
                e.printStackTrace();
            }
        }
        if (status != HttpStatus.SC_OK) {
//            LogService.getLogger().error(" POST UPLOAD: " + url + " " + status);
        }
        HttpResponse httpResponse = new HttpResponse(status, response);
        return httpResponse;
    }
    private static String getRespString(HttpEntity entity) throws Exception {
        if (entity == null) {
            return null;
        }
        InputStream is = entity.getContent();
        BufferedReader reader = new BufferedReader(new InputStreamReader(is, "UTF-8"));
        StringBuilder stringBuilder = new StringBuilder();
        String line;
        while ((line = reader.readLine()) != null) {
            stringBuilder.append(line);
        }
        return stringBuilder.toString();
    }
}

patient-co/patient-co-wlyy/src/main/java/com/yihu/wlyy/util/http/IPInfoUtils.java

@@ -0,0 +1,54 @@
package com.yihu.wlyy.util.http;
import javax.servlet.http.HttpServletRequest;
/**
 * Utils - ip信息辅助工具类
 * Created by progr1mmer on 2018/1/18.
 */
public class IPInfoUtils {
    private static final long A1 = getIpNum("10.0.0.0");
    private static final long A2 = getIpNum("10.255.255.255");
    private static final long B1 = getIpNum("172.16.0.0");
    private static final long B2 = getIpNum("172.31.255.255");
    private static final long C1 = getIpNum("192.168.0.0");
    private static final long C2 = getIpNum("192.168.255.255");
    private static final long D1 = getIpNum("10.44.0.0");
    private static final long D2 = getIpNum("10.69.0.255");
    private static long getIpNum(String ipAddress) {
        String [] ip = ipAddress.split("\\.");
        long a = Integer.parseInt(ip[0]);
        long b = Integer.parseInt(ip[1]);
        long c = Integer.parseInt(ip[2]);
        long d = Integer.parseInt(ip[3]);
        return a * 256 * 256 * 256 + b * 256 * 256 + c * 256 + d;
    }
    public static boolean isInnerIP(String ip){
        long n = getIpNum(ip);
        return (n >= A1 && n <= A2) || (n >= B1 && n <= B2) || (n >= C1 && n <= C2) || (n >= D1 && n <= D2);
    }
    public static String getIPAddress(HttpServletRequest request) {
        String ip = request.getHeader("x-forwarded-for");
        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
            ip = request.getHeader("Proxy-Client-IP");
        }
        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
            ip = request.getHeader("WL-Proxy-Client-IP");
        }
        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
            ip = request.getHeader("HTTP_CLIENT_IP");
        }
        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
            ip = request.getHeader("HTTP_X_FORWARDED_FOR");
        }
        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
            ip = request.getRemoteAddr();
        }
        return ip;
    }
}

patient-co/patient-co-wlyy/src/main/java/com/yihu/wlyy/web/wx/AppletsController.java

@@ -0,0 +1,36 @@
package com.yihu.wlyy.web.wx;
import com.yihu.wlyy.service.weixin.applets.AppletsService;
import com.yihu.wlyy.web.WeixinBaseController;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.MediaType;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;
import java.util.Map;
/**
 * Created by Trick on 2018/5/23.
 */
@RestController
@RequestMapping(value = "/wx/Applets", produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
@Api(description = "微信小程序相关接口")
public class AppletsController extends WeixinBaseController {
    @Autowired
    private AppletsService appletsService;
    @ApiOperation(value = "微信小程序登录信息")
    @RequestMapping(value = "/checkApplets", method = RequestMethod.GET)
    public String checkApplets(@ApiParam(name = "code", value = "小程序登录时获取的Code", required = true) @RequestParam(value = "code", required = true)String code){
        try {
            return write(200, "创建成功", "data", appletsService.checkApplets(code));
        }catch (Exception e){
            error(e);
            return error(-1, "失败");
        }
    }
}