ChenJiaHe
2021-01-29 85044334265bb1b9ef8aa9deeb2e1d24651851d8
提交 | 用户 | age
5c5945 1 package com.hx.mp.util;
E 2
3 import com.hx.util.OSSUtil;
4 import com.hx.util.SimpleTool;
5 import com.hx.util.StringUtils;
6 import net.sf.json.JSONException;
7 import net.sf.json.JSONObject;
8 import org.apache.commons.codec.binary.Base64;
486aaa 9 import org.apache.commons.io.FileUtils;
5c5945 10 import org.apache.commons.io.IOUtils;
E 11 import org.springframework.stereotype.Component;
12
13 import java.io.*;
14 import java.net.HttpURLConnection;
15 import java.net.URL;
16 import java.nio.charset.StandardCharsets;
17 import java.text.SimpleDateFormat;
18 import java.util.Date;
19
20 /**
21  * 微信获取权限基本工具类
22  * @author ChenJiaHe
23  * @Date 2020-07-14
24  */
25 @Component
26 public class MPWeixinBaseUtil {
27
28     // 类型
29     private static final String GRANT_TYPE = "client_credential";
30
31     /**获取access_token链接*/
32     private static final String GETACCESS_TOKENURL = "https://api.weixin.qq.com/cgi-bin/token?grant_type=";
33     /**通过code获取小程序信息链接*/
34     private static final String JSCODE2SESSION_URL = "https://api.weixin.qq.com/sns/jscode2session?";
35     /**发送订阅消息通知链接*/
36     private static final String SEND_SUBSCRIBE_MESSAGE = "https://api.weixin.qq.com/cgi-bin/message/subscribe/send?access_token=";
37     //生成小程序二维码地址(方形)
38     public static final String MAKE_TWOCODE_SQUARE_URL = "https://api.weixin.qq.com/cgi-bin/wxaapp/createwxaqrcode?access_token=";
39     //生成小程序二维码地址(圆形)
40     public static final String MAKE_TWOCODE_ROUND_URL = "https://api.weixin.qq.com/wxa/getwxacode?access_token=";
41     //生成无限二维码
42     public static final String URL_UNLIMIT_SQUARE = "https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token={0}";
43     //////////////////////////////////////////////////
44
45     /** (小程序)通过code换取网页授权access_token/如果是snsapi_base模式的授权,这里就可以拿到openId了 ***/
46     public static JSONObject getJscode2session(String appid,String secret,String code) {
47
48         return HttpURLUtil(JSCODE2SESSION_URL+"appid="+appid+"&secret="+secret
49                 +"&grant_type=authorization_code&js_code=" + code,null);
50     }
51
52     /**发送订阅消息通知**/
53     public static JSONObject sendSubscribeMessage(String data,String accessToken){
54         return HttpURLUtil(SEND_SUBSCRIBE_MESSAGE+accessToken,data);
55     }
56
57     /** 获取access_token */
58     public static JSONObject getAccessToken(String appid,String secret) throws Exception {
59         String access_token;
60         // 通过WX接口获取access_token
61         JSONObject obj = getApplication_Access_tokenForUrl(appid,secret);
62         return obj;
63     }
64
65     /** 从weixin接口获取Access_token **/
66     public static JSONObject getApplication_Access_tokenForUrl(String appid,String secret) {
67         return HttpURLUtil(GETACCESS_TOKENURL+GRANT_TYPE +"&appid="+appid +"&secret="+secret,null);
68     }
69
70     /**生成无限二维码,并上传到OSS*/
71     public static String createUnlimitQrCode(String at, String scene, String page, int width, boolean autoColor,
72                                              JSONObject lineColor, boolean isHyaline, String fileName, String keyId,
73                                              String keySecret, String endPoint, String bucket)
74     {
75         String imgUrl = null;
76         InputStream in = null;
77         HttpURLConnection conn = null;
78
79         try {
80             //生成发送数据
81             JSONObject obj = new JSONObject();
82             obj.put("scene", scene);
83             obj.put("width", width);
84             obj.put("page", page);
85             obj.put("auto_color", autoColor);
86             obj.put("line_color", lineColor);
87             obj.put("is_hyaline", isHyaline);
88
89             // 创建url资源
90             URL url = new URL(StringUtils.format(URL_UNLIMIT_SQUARE, at));
91             // 建立http连接
92             conn = (HttpURLConnection) url.openConnection();
93             // 设置允许输出
94             conn.setDoOutput(true);
95             conn.setDoInput(true);
96             // 设置不用缓存
97             conn.setUseCaches(false);
98             // 设置传递方式
99             conn.setRequestMethod("POST");
100             // 设置维持长连接
101             conn.setRequestProperty("Connection", "Keep-Alive");
102             // 设置文件字符集:
103             conn.setRequestProperty("Charset", "UTF-8");
104             // 设置文件类型:
105             conn.setRequestProperty("contentType", "application/json");
106             // 开始连接请求
107             conn.connect();
108             OutputStream out = conn.getOutputStream();
109             // 写入请求的字符串
110             out.write((obj.toString()).getBytes());
111             out.flush();
112             out.close();
113
114             // 请求返回的状态
115             if (conn.getResponseCode() == 200) {
116                 // 请求返回的数据
117                 in = conn.getInputStream();
118                 imgUrl = OSSUtil.uploadImg(fileName, in, keyId, keySecret, endPoint, bucket);
119                 conn.disconnect();
120                 conn = null;
121             }
122
123             if (in != null) {
124                 in.close();
125                 in = null;
126             }
127
128             if (conn != null) {
129                 conn.disconnect();
130                 conn = null;
131             }
132         }catch (Exception e)
133         {
134             e.printStackTrace();
135
136             if (in != null) {
137                 try {
138                     in.close();
139                 }catch (Exception ep)
140                 {
141                     ep.printStackTrace();
142                 }
143                 in = null;
144             }
145
146             if (conn != null) {
147                 conn.disconnect();
148                 conn = null;
149             }
150         }
151
152         return imgUrl;
153     }
154
486aaa 155     /**生成无限二维码,返回临时文
C 156      * @param at 微信token
157      * @param scene 参数,只能32位,最好不要中文
158      * @param page 跳转链接
159      * @param width 宽度
160      * @param autoColor 默认false
161      * @param lineColor 默认null
162      * @param isHyaline 默认false
163      * @return
164      */
165     public static File createUnlimitQrCode(String at, String scene, String page, int width, boolean autoColor,
166                                              JSONObject lineColor, boolean isHyaline) throws IOException {
167         String imgUrl = null;
168         InputStream in = null;
169         HttpURLConnection conn = null;
170
171         //创建临时文件
172         File file = File.createTempFile("temp", ".jpg");
173
174         try {
175             //生成发送数据
176             JSONObject obj = new JSONObject();
177             obj.put("scene", scene);
178             obj.put("width", width);
179             obj.put("page", page);
180             obj.put("auto_color", autoColor);
181             obj.put("line_color", lineColor);
182             obj.put("is_hyaline", isHyaline);
183
184             // 创建url资源
185             URL url = new URL(StringUtils.format(URL_UNLIMIT_SQUARE, at));
186             // 建立http连接
187             conn = (HttpURLConnection) url.openConnection();
188             // 设置允许输出
189             conn.setDoOutput(true);
190             conn.setDoInput(true);
191             // 设置不用缓存
192             conn.setUseCaches(false);
193             // 设置传递方式
194             conn.setRequestMethod("POST");
195             // 设置维持长连接
196             conn.setRequestProperty("Connection", "Keep-Alive");
197             // 设置文件字符集:
198             conn.setRequestProperty("Charset", "UTF-8");
199             // 设置文件类型:
200             conn.setRequestProperty("contentType", "application/json");
201             // 开始连接请求
202             conn.connect();
203             OutputStream out = conn.getOutputStream();
204             // 写入请求的字符串
205             out.write((obj.toString()).getBytes());
206             out.flush();
207             out.close();
208
209             // 请求返回的状态
210             if (conn.getResponseCode() == 200) {
211                 // 请求返回的数据
212                 in = conn.getInputStream();
213                 //输入到临时文件
214                 /*OutputStream os = new FileOutputStream(file);
215                 int bytesRead = 0;
216                 byte[] buffer = new byte[8192];
217                 while ((bytesRead = in.read(buffer, 0, 8192)) != -1) {
218                     os.write(buffer, 0, bytesRead);
219                 }*/
220                 FileUtils.copyInputStreamToFile(in, file);
221
222                 conn.disconnect();
223                 conn = null;
224             }
225
226             if (in != null) {
227                 in.close();
228                 in = null;
229             }
230
231             if (conn != null) {
232                 conn.disconnect();
233                 conn = null;
234             }
235         }catch (Exception e) {
236             e.printStackTrace();
237             if (in != null) {
238                 try {
239                     in.close();
240                 }catch (Exception ep) {
241                     ep.printStackTrace();
242                 }
243                 in = null;
244             }
245
246             if (conn != null) {
247                 conn.disconnect();
248                 conn = null;
249             }
250         }finally {
251             file.deleteOnExit();
252         }
253         return file;
254     }
255
256
5c5945 257     /**生成小程序二维码工具(方形)
E 258      * path 二维码跳转链接
259      * width 二维码宽度,默认是430
260      * saveUrl 保存图片的全路径
261      * seeUrl 显示图片路径
262      * appid 小程序配置
263      * secret 小程序配置
264      * return 二维码显示图片链接
265      * @throws Exception
266      * */
267     public static String twoCodeImgSquare(String at, String path,Integer width,String saveUrl,
268                                           String seeUrl,String appid,String secret) throws Exception {
269
270         if(!SimpleTool.checkNotNull(width)) {
271             width = 430;
272         }
273         //生成发送数据
274         JSONObject obj = new JSONObject();
275         obj.put("path", path);
276         obj.put("width", width);
277
278         //二维码图片路径
279         String codeUrl = "";
280         codeUrl = HttpURLUtilMakeCodeImg(MAKE_TWOCODE_SQUARE_URL+at,obj,saveUrl,seeUrl);
281         if(SimpleTool.checkNotNull(codeUrl)){
282             if(!codeUrl.startsWith("/")){
283                 codeUrl = "/"+codeUrl;
284             }
285         }
286         return codeUrl;
287     }
288
289     public static String twoCodeImgSquare(String at, String path,Integer width, String fileName, String keyId,
290                                           String keySecret, String endPoint, String bucket) throws Exception {
291
292         if(!SimpleTool.checkNotNull(width)) {
293             width = 430;
294         }
295         //生成发送数据
296         JSONObject obj = new JSONObject();
297         obj.put("path", path);
298         obj.put("width", width);
299
300         String imgUrl = null;
301         InputStream in = null;
302         HttpURLConnection conn = null;
303
304         try {
305
306             // 创建url资源
307             URL url = new URL(MAKE_TWOCODE_SQUARE_URL + at);
308             // 建立http连接
309             conn = (HttpURLConnection) url.openConnection();
310             // 设置允许输出
311             conn.setDoOutput(true);
312             conn.setDoInput(true);
313             // 设置不用缓存
314             conn.setUseCaches(false);
315             // 设置传递方式
316             conn.setRequestMethod("POST");
317             // 设置维持长连接
318             conn.setRequestProperty("Connection", "Keep-Alive");
319             // 设置文件字符集:
320             conn.setRequestProperty("Charset", "UTF-8");
321             // 设置文件类型:
322             conn.setRequestProperty("contentType", "application/json");
323             // 开始连接请求
324             conn.connect();
325             OutputStream out = conn.getOutputStream();
326             // 写入请求的字符串
327             out.write((obj.toString()).getBytes());
328             out.flush();
329             out.close();
330
331             // 请求返回的状态
332             if (conn.getResponseCode() == 200) {
333                 // 请求返回的数据
334                 in = conn.getInputStream();
335                 imgUrl = OSSUtil.uploadImg(fileName, in, keyId, keySecret, endPoint, bucket);
336                 conn.disconnect();
337                 conn = null;
338             }
339
340             if (in != null) {
341                 in.close();
342                 in = null;
343             }
344
345             if (conn != null) {
346                 conn.disconnect();
347                 conn = null;
348             }
349         }catch (Exception e)
350         {
351             e.printStackTrace();
352
353             if (in != null) {
354                 try {
355                     in.close();
356                 }catch (Exception ep)
357                 {
358                     ep.printStackTrace();
359                 }
360                 in = null;
361             }
362
363             if (conn != null) {
364                 conn.disconnect();
365                 conn = null;
366             }
367         }
368
369         return imgUrl;
370
371
372     }
373
374     /** 生成二维码的图片 返回图片路径
375      * urlx 执行链接
376      * objx 数据
377      * saveUrl 保存图片路径
378      * seeUrl 显示图片路径
379      *
380      *  **/
381     public static String HttpURLUtilMakeCodeImg(String urlx,JSONObject objx,String saveUrl,String seeUrl) throws IOException {
382         String realpath = null;
383
384         // 创建url资源
385         URL url = new URL(urlx);
386         // 建立http连接
387         HttpURLConnection conn = (HttpURLConnection) url.openConnection();
388         // 设置允许输出
389         conn.setDoOutput(true);
390
391         conn.setDoInput(true);
392
393         // 设置不用缓存
394         conn.setUseCaches(false);
395         // 设置传递方式
396         conn.setRequestMethod("POST");
397         // 设置维持长连接
398         conn.setRequestProperty("Connection", "Keep-Alive");
399         // 设置文件字符集:
400         conn.setRequestProperty("Charset", "UTF-8");
401         // 转换为字节数组
402         // byte[] data = (objx.toString()).getBytes();
403         // 设置文件长度
404         // conn.setRequestProperty("Content-Length",String.valueOf(data.length));
405
406         // 设置文件类型:
407         conn.setRequestProperty("contentType", "application/json");
408         // 开始连接请求
409         conn.connect();
410         OutputStream out = conn.getOutputStream();
411         // 写入请求的字符串
412         out.write((objx.toString()).getBytes());
413         out.flush();
414         out.close();
415
416         // 请求返回的状态
417         if (conn.getResponseCode() == 200) {
418             System.out.println("连接成功");
419             // 请求返回的数据
420             InputStream in = conn.getInputStream();
421             ByteArrayOutputStream swapStream = new ByteArrayOutputStream();
422             byte[] temp = new byte[1024];
423             int rc = 0;
424             while ((rc = in.read(temp, 0, 100)) > 0) {
425                 swapStream.write(temp, 0, rc);
426             }
427             byte[] buffer2 = swapStream.toByteArray();
428             String base64 = Base64.encodeBase64String(buffer2);
429
430             //生成名称
431             java.util.Random r=new java.util.Random();
432             StringBuilder str=new StringBuilder();//定义变长字符串
433             for(int i=0;i<8;i++){
434                 str.append(r.nextInt(10));
435             }
436             Date date = new Date();
437             SimpleDateFormat sf = new SimpleDateFormat("yyyyMMddHHmmss");
438             String imgName = sf.format(date);
439             imgName = imgName+str.toString();
440
441             //文件保存位置
442             File saveDir = new File(saveUrl);
443             if(!saveDir.exists()){
444                 saveDir.mkdir();
445             }
446             File file = new File(saveDir+"/"+imgName+".png");
447             FileOutputStream fos = new FileOutputStream(file);
448             fos.write(buffer2);
449             if(fos!=null){
450                 fos.close();
451             }
452             if(in!=null){
453                 in.close();
454             }
455             realpath = seeUrl+"/"+imgName+".png";
456         } else {
457             System.out.println("no++");
458         }
459         return realpath;
460     }
461
462     /** 请求http协议 获取信息工具 **/
463     private static JSONObject HttpURLUtil(String url,String data) {
464         HttpURLConnection con = null;
465         URL u;
466         String wxMsgXml;
467         JSONObject obj;
468         try {
469             u = new URL(url);
470             con = (HttpURLConnection) u.openConnection();
471             con.setRequestMethod("POST");
472             con.setDoOutput(true);
473             con.setDoInput(true);
474             con.setUseCaches(false);
475             con.setReadTimeout(5000);
476             con.setRequestProperty("Charset", "UTF-8");
477             con.setRequestProperty("Content-Type",
478                     "application/x-www-form-urlencoded");
479             if (data != null) {
480                 OutputStream os = con.getOutputStream();
481                 os.write(data.getBytes("utf-8"));
482             }
483             if (con.getResponseCode() != 200)
484                 throw new RuntimeException("请求url失败");
485             // 读取返回内容
486             wxMsgXml = IOUtils.toString(con.getInputStream(), StandardCharsets.UTF_8);
487             // 判断返回参数是否正确/成功
488             obj = JSONObject.fromObject(wxMsgXml);
489             // System.out.println("HttpURLUtil:"+wxMsgXml);
490         } catch (Exception e) {
491             e.printStackTrace();
492             obj = new JSONObject();
493             try {
494                 obj.put("status", 1);
495                 obj.put("errMsg", e.getMessage());
496             } catch (JSONException e1) {
497                 e1.printStackTrace();
498             }
499         } finally {
500             if (con != null) {
501                 con.disconnect();
502             }
503         }
504         return obj;
505     }
506
507 }