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org.anyline.wechat.program.WechatProgramUtil Maven / Gradle / Ivy
/*
* Copyright 2006-2023 www.anyline.org
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.anyline.wechat.program;
import org.anyline.entity.DataRow;
import org.anyline.net.HttpUtil;
import org.anyline.util.AnylineConfig;
import org.anyline.util.BasicUtil;
import org.anyline.util.BeanUtil;
import org.anyline.util.FileUtil;
import org.anyline.util.encrypt.AESUtil;
import org.anyline.wechat.util.WechatUtil;
import org.apache.http.entity.StringEntity;
import org.bouncycastle.jce.provider.BouncyCastleProvider;
import java.io.File;
import java.io.InputStream;
import java.io.OutputStream;
import java.security.Security;
import java.util.HashMap;
import java.util.Hashtable;
import java.util.Map;
public class WechatProgramUtil extends WechatUtil {
private WechatProgramConfig config = null;
private static Hashtable instances = new Hashtable();
static {
Hashtable configs = WechatProgramConfig.getInstances();
for(String key:configs.keySet()){
instances.put(key, getInstance(key));
}
}
public static WechatProgramUtil getInstance(){
return getInstance(WechatProgramConfig.DEFAULT_INSTANCE_KEY);
}
public WechatProgramUtil(WechatProgramConfig config){
this.config = config;
}
public WechatProgramUtil(String key, DataRow config){
WechatProgramConfig conf = WechatProgramConfig.parse(key, config);
this.config = conf;
instances.put(key, this);
}
public static WechatProgramUtil reg(String key, DataRow config){
WechatProgramConfig conf = WechatProgramConfig.reg(key, config);
WechatProgramUtil util = new WechatProgramUtil(conf);
instances.put(key, util);
return util;
}
public static WechatProgramUtil getInstance(String key){
if(BasicUtil.isEmpty(key)){
key = WechatProgramConfig.DEFAULT_INSTANCE_KEY;
}
WechatProgramUtil util = instances.get(key);
if(null == util){
WechatProgramConfig config = WechatProgramConfig.getInstance(key);
if(null != config) {
util = new WechatProgramUtil(config);
instances.put(key, util);
}
}
return util;
}
public WechatProgramConfig getConfig() {
return config;
}
public String sessionKey(String code){
DataRow session = jscode2session(code);
return session.getString("session_key");
}
public String openid(String code){
DataRow session = jscode2session(code);
return session.getString("openid");
}
public String unionid(String code){
DataRow session = jscode2session(code);
return session.getString("unionid");
}
public DataRow jscode2session(String code){
String url = "https://api.weixin.qq.com/sns/jscode2session?appid="+config.APP_ID+"&secret="+config.APP_SECRET+"&js_code="+code+"&grant_type=authorization_code";
String json = HttpUtil.get(url).getText();
DataRow session = DataRow.parseJson(json);
if(session.isEmpty("session_key")){
log.warn("[jscode2session][result:fail][json:{}]",json);
}
return session;
}
public String getAccessToken(){
return getAccessToken(config);
}
/**
* 生成二维码
* @param path path
* @param width width
* @return InputStream
* @throws Exception 异常 Exception
*/
public InputStream createQRCode(String path, int width) throws Exception{
String access_token = getAccessToken(config);
String url = "https://api.weixin.qq.com/cgi-bin/wxaapp/createwxaqrcode?access_token="+access_token;
Map params = new HashMap();
params.put("path",path);
if(width>0){
params.put("width", width);
}
String json = BeanUtil.map2json(params);
InputStream is = HttpUtil.stream(url,"UTF-8", new StringEntity(json, "UTF-8")).getInputStream();
return is;
}
public boolean createQRCode(String path, int width, File file){
try {
InputStream is = createQRCode(path, width);
FileUtil.write(is, file);
}catch(Exception e){
e.printStackTrace();
return false;
}
return true;
}
public boolean createQRCode(String path, int width, OutputStream os){
try {
InputStream is = createQRCode(path, width);
FileUtil.write(is, os);
}catch(Exception e){
e.printStackTrace();
return false;
}
return true;
}
public boolean createQRCode(String path, File file){
return createQRCode(path, 0, file);
}
public boolean createQRCode(String path, OutputStream os){
return createQRCode(path, 0, os);
}
public InputStream createQRCode(String path) throws Exception{
return createQRCode(path, 0);
}
/**
* 创建二维码
* @param path path
* @param width 宽度自动写0
* @param autoColor 自动配置线条颜色,如果颜色依然是黑色,则说明不建议配置主色调,默认 false
* @param color auto_color 为 false 时生效,使用 rgb 设置颜色 例如 {"r":"xxx","g":"xxx","b":"xxx"} 十进制表示
* @param hyaline 是否需要透明底色,为 true 时,生成透明底色的小程序
* @return InputStream
*/
public InputStream createWXCode(String path, int width, boolean autoColor, String color, boolean hyaline){
String access_token = getAccessToken(config);
String url = "https://api.weixin.qq.com/wxa/getwxacode?access_token="+access_token;
Map params = new HashMap();
params.put("path",path);
if(width>0){
params.put("width", width);
}
params.put("auto_color", autoColor);
if(BasicUtil.isNotEmpty(color)) {
params.put("line_color", color);
}
params.put("is_hyaline", hyaline);
String json = BeanUtil.map2json(params);
InputStream is = HttpUtil.stream(url,"UTF-8", new StringEntity(json, "UTF-8")).getInputStream();
return is;
}
/**
* 创建二维码
* @param path path
* @param width 宽度自动写0
* @param autoColor 自动配置线条颜色,如果颜色依然是黑色,则说明不建议配置主色调,默认 false
* @param color auto_color 为 false 时生效,使用 rgb 设置颜色 例如 {"r":"xxx","g":"xxx","b":"xxx"} 十进制表示
* @param hyaline 是否需要透明底色,为 true 时,生成透明底色的小程序
* @param file 写入文件
* @return boolean
*/
public boolean createWXCode(String path, int width, boolean autoColor, String color, boolean hyaline, File file){
try{
InputStream is = createWXCode(path, width, autoColor, color, hyaline);
FileUtil.write(is, file);
}catch (Exception e){
e.printStackTrace();
return false;
}
return true;
}
public boolean createWXCode(String path, int width, boolean autoColor, String color, boolean hyaline, OutputStream os){
try{
InputStream is = createWXCode(path, width, autoColor, color, hyaline);
FileUtil.write(is, os);
}catch (Exception e){
e.printStackTrace();
return false;
}
return true;
}
public boolean createWXCode(String path, File file){
return createWXCode(path, 0, true, null, false, file);
}
public boolean createWXCode(String path, OutputStream os){
return createWXCode(path, 0, true, null, false, os);
}
/**
* 创建二维码
* @param path path
* @param scene scene 最大32个可见字符,只支持数字,大小写英文以及部分特殊字符,其它字符请自行编码为合法字符（因不支持%,中文无法使用 urlencode 处理,请使用其他编码方式）
* @param width 宽度自动写0
* @param autoColor 自动配置线条颜色,如果颜色依然是黑色,则说明不建议配置主色调,默认 false
* @param color auto_color 为 false 时生效,使用 rgb 设置颜色 例如 {"r":"xxx","g":"xxx","b":"xxx"} 十进制表示
* @param hyaline 是否需要透明底色,为 true 时,生成透明底色的小程序
* @return InputStream
*/
public InputStream createWXCodeUnlimit(String path, String scene, int width, boolean autoColor, String color, boolean hyaline){
String access_token = getAccessToken(config);
String url = "https://api.weixin.qq.com/wxa/getwxacode?access_token="+access_token;
Map params = new HashMap();
params.put("path",path);
if(width>0){
params.put("width", width);
}
params.put("auto_color", autoColor);
if(BasicUtil.isNotEmpty(scene)) {
params.put("scene", scene);
}
if(BasicUtil.isNotEmpty(color)) {
params.put("line_color", color);
}
params.put("is_hyaline", hyaline);
String json = BeanUtil.map2json(params);
InputStream is = HttpUtil.stream(url,"UTF-8", new StringEntity(json, "UTF-8")).getInputStream();
return is;
}
/**
* 创建二维码
* @param path path
* @param scene scene 最大32个可见字符,只支持数字,大小写英文以及部分特殊字符,其它字符请自行编码为合法字符（因不支持%,中文无法使用 urlencode 处理,请使用其他编码方式）
* @param width 宽度自动写0
* @param autoColor 自动配置线条颜色,如果颜色依然是黑色,则说明不建议配置主色调,默认 false
* @param color auto_color 为 false 时生效,使用 rgb 设置颜色 例如 {"r":"xxx","g":"xxx","b":"xxx"} 十进制表示
* @param hyaline 是否需要透明底色,为 true 时,生成透明底色的小程序
* @param file 写入文件
* @return boolean
*/
public boolean createWXCodeUnlimit(String path, String scene, int width, boolean autoColor, String color, boolean hyaline, File file){
try{
InputStream is = createWXCodeUnlimit(path, scene, width, autoColor, color, hyaline);
FileUtil.write(is, file);
}catch (Exception e){
e.printStackTrace();
return false;
}
return true;
}
public boolean createWXCodeUnlimit(String path, String scene, int width, boolean autoColor, String color, boolean hyaline, OutputStream os){
try{
InputStream is = createWXCodeUnlimit(path, scene, width, autoColor, color, hyaline);
FileUtil.write(is, os);
}catch (Exception e){
e.printStackTrace();
return false;
}
return true;
}
public boolean createWXCodeUnlimit(String path, String scene, File file){
return createWXCodeUnlimit(path, scene, 0, true, null, false, file);
}
public boolean createWXCodeUnlimit(String path, String scene, OutputStream os){
return createWXCodeUnlimit(path, scene, 0, true, null, false, os);
}
/**
* 解密数据
* @param session 会话key
* @param vector 加密初始向理
* @param data 加密数据
* @return String
*/
public static String decrypt(String session, String vector, String data) {
if(!HAS_SECURITY_PROVIDER) {
HAS_SECURITY_PROVIDER = true;
Security.addProvider(new BouncyCastleProvider());
}
return AESUtil.decrypt(AESUtil.CIPHER.PKCS7, session, vector, data);
}
private static boolean HAS_SECURITY_PROVIDER = false;
}
