Implement WXA code and WXA QR code getting.
This commit is contained in:
Sutra Zhou
parent
822307464e
commit
2acb0efbd2
@ -25,6 +25,11 @@
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<artifactId>weixin4j-base</artifactId>
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<version>${project.version}</version>
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</dependency>
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<dependency>
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<groupId>com.foxinmy</groupId>
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<artifactId>weixin4j-mp</artifactId>
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<version>${project.version}</version>
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</dependency>
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<dependency>
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<groupId>commons-codec</groupId>
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<artifactId>commons-codec</artifactId>
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@ -1,7 +1,14 @@
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package com.foxinmy.weixin4j.wxa;
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import com.foxinmy.weixin4j.cache.CacheStorager;
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import com.foxinmy.weixin4j.cache.FileCacheStorager;
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import com.foxinmy.weixin4j.model.Token;
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import com.foxinmy.weixin4j.model.WeixinAccount;
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import com.foxinmy.weixin4j.mp.token.WeixinTokenCreator;
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import com.foxinmy.weixin4j.token.TokenCreator;
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import com.foxinmy.weixin4j.token.TokenManager;
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import com.foxinmy.weixin4j.wxa.api.LoginApi;
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import com.foxinmy.weixin4j.wxa.api.QrCodeApi;
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/**
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* @since 1.8
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@ -9,18 +16,60 @@ import com.foxinmy.weixin4j.wxa.api.LoginApi;
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public class WeixinProxy {
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private final LoginApi loginApi;
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private final QrCodeApi qrCodeApi;
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public WeixinProxy(WeixinAccount weixinAccount) {
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public WeixinProxy(
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WeixinAccount weixinAccount
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) {
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this(
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weixinAccount,
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new FileCacheStorager<Token>()
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);
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}
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public WeixinProxy(
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WeixinAccount weixinAccount,
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CacheStorager<Token> cacheStorager
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) {
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this(
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weixinAccount,
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new WeixinTokenCreator(weixinAccount.getId(), weixinAccount.getSecret()),
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cacheStorager
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);
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}
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private WeixinProxy(
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WeixinAccount weixinAccount,
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TokenCreator tokenCreator,
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CacheStorager<Token> cacheStorager
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) {
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if (weixinAccount == null) {
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throw new IllegalArgumentException(
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"weixinAccount must not be empty");
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}
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if (tokenCreator == null) {
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throw new IllegalArgumentException(
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"tokenCreator must not be empty");
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}
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if (cacheStorager == null) {
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throw new IllegalArgumentException(
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"cacheStorager must not be empty");
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}
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final TokenManager tokenManager = new TokenManager(tokenCreator, cacheStorager);
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this.loginApi = new LoginApi(weixinAccount);
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this.qrCodeApi = new QrCodeApi(tokenManager);
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}
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public LoginApi getLoginApi() {
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return loginApi;
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}
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public QrCodeApi getQrCodeApi() {
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return qrCodeApi;
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}
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}
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@ -0,0 +1,46 @@
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package com.foxinmy.weixin4j.wxa.api;
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import java.io.Serializable;
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class Color implements Serializable {
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private static final long serialVersionUID = 2018052201L;
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private String r;
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private String g;
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private String b;
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public Color() {
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}
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public Color(java.awt.Color color) {
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this.r = String.valueOf(color.getRed());
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this.g = String.valueOf(color.getGreen());
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this.b = String.valueOf(color.getBlue());
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}
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public String getR() {
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return r;
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}
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public void setR(String r) {
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this.r = r;
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}
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public String getG() {
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return g;
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}
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public void setG(String g) {
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this.g = g;
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}
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public String getB() {
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return b;
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}
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public void setB(String b) {
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this.b = b;
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}
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}
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@ -0,0 +1,163 @@
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package com.foxinmy.weixin4j.wxa.api;
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import java.awt.Color;
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import java.io.IOException;
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import com.alibaba.fastjson.JSON;
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import com.foxinmy.weixin4j.exception.WeixinException;
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import com.foxinmy.weixin4j.http.ContentType;
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import com.foxinmy.weixin4j.http.weixin.WeixinResponse;
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import com.foxinmy.weixin4j.token.TokenManager;
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/**
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* 获取二维码.
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*
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* <p>
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* 通过后台接口可以获取小程序任意页面的二维码，扫描该二维码可以直接进入小程序对应的页面。
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* 目前微信支持两种二维码，小程序码，小程序二维码。
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* </p>
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*
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* @see <a href="https://developers.weixin.qq.com/miniprogram/dev/api/qrcode.html">获取二维码</a>
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* @since 1.8
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*/
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public class QrCodeApi extends WxaApi {
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private final TokenManager tokenManager;
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public QrCodeApi(TokenManager tokenManager) {
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this.tokenManager = tokenManager;
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}
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/**
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* 获取小程序码.
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*
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* <p>接口A: 适用于需要的码数量较少的业务场景</p>
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* <p>
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* 注意：通过该接口生成的小程序码，永久有效，数量限制见微信小程序文档文末说明，请谨慎使用。
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* 用户扫描该码进入小程序后，将直接进入 path 对应的页面。
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* </p>
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* @param path 不能为空，最大长度 128 字节
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* @param width 二维码的宽度，默认值 430
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* @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
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* @param lineColor <code>authColor</code> 为 false 时生效
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* @param hyaline 是否需要透明底色， 为true时，生成透明底色的小程序码
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* @return image bytes of WXA code.
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* @throws WeixinException indicates get access token failed or get WXA code failed.
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*
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* @see <a href="https://developers.weixin.qq.com/miniprogram/dev/api/qrcode.html#%E8%8E%B7%E5%8F%96%E5%B0%8F%E7%A8%8B%E5%BA%8F%E7%A0%81">获取小程序码</a>
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*/
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public byte[] getWxaCode(
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String path,
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Integer width,
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Boolean autoColor,
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Color lineColor,
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Boolean hyaline
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) throws WeixinException {
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final String accessToken = tokenManager.getAccessToken();
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final String getWxaCodeUri = this.getRequestUri("wxa_getwxacode", accessToken);
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final WxaCodeParameter param = new WxaCodeParameter(path, width, autoColor, lineColor, hyaline);
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return this.postAsImageBytes(getWxaCodeUri, param);
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}
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/**
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* 获取小程序码.
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*
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* <p>接口B：适用于需要的码数量极多的业务场景</p>
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* <p>
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* 注意：通过该接口生成的小程序码，永久有效，数量暂无限制。
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* 用户扫描该码进入小程序后，开发者需在对应页面获取的码中 scene 字段的值，再做处理逻辑。
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* 使用如下代码可以获取到二维码中的 scene 字段的值。
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* 调试阶段可以使用开发工具的条件编译自定义参数 scene=xxxx 进行模拟，
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* 开发工具模拟时的 scene 的参数值需要进行 urlencode
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* <code>
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* // 这是首页的 js
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* Page({
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* onLoad: function(options) {
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* // options 中的 scene 需要使用 decodeURIComponent 才能获取到生成二维码时传入的 scene
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* var scene = decodeURIComponent(options.scene)
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* }
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* })
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* </code>
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* </p>
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* @param scene 最大32个可见字符，只支持数字，
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* 大小写英文以及部分特殊字符：!#$&'()*+,/:;=?@-._~，
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* 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）
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* @param page 必须是已经发布的小程序存在的页面（否则报错），
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* 例如 "pages/index/index"，根路径前不要填加'/'，
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* 不能携带参数（参数请放在scene字段里），
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* 如果不填写这个字段，默认跳主页面
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* @param width 二维码的宽度，默认值 430
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* @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，默认值 false
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* @param lineColor <code>autoColor</code> 为 false 时生效，使用 rgb 设置颜色
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* @param hyaline 是否需要透明底色，为true时，生成透明底色的小程序码
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* @return image bytes of WXA code.
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* @throws WeixinException indicates get access token failed or get WXA code failed.
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*
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* @see <a href="https://developers.weixin.qq.com/miniprogram/dev/api/qrcode.html#%E8%8E%B7%E5%8F%96%E5%B0%8F%E7%A8%8B%E5%BA%8F%E7%A0%81">获取小程序码</a>
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*/
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public byte[] getWxaCodeUnlimit(
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String scene,
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String page,
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Integer width,
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Boolean autoColor,
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Color lineColor,
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Boolean hyaline
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) throws WeixinException {
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final String accessToken = tokenManager.getAccessToken();
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final String getWxaCodeUnlimitUri = this.getRequestUri("wxa_getwxacodeunlimit", accessToken);
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final WxaCodeUnlimitParameter param = new WxaCodeUnlimitParameter(scene, page, width, autoColor, lineColor, hyaline);
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return this.postAsImageBytes(getWxaCodeUnlimitUri, param);
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}
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/**
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* 获取小程序二维码.
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*
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* <p>接口C：适用于需要的码数量较少的业务场景</p>
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* <p>
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* 注意：通过该接口生成的小程序二维码，永久有效，数量限制见微信小程序文档文末说明，请谨慎使用。
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* 用户扫描该码进入小程序后，将直接进入 path 对应的页面。
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* </p>
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* @param path 不能为空，最大长度 128 字节
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* @param width 二维码的宽度，默认值 430
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* @return image bytes of WXA QR code.
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* @throws WeixinException indicates get access token failed or get WXA QR code failed.
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*
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* @see <a href="https://developers.weixin.qq.com/miniprogram/dev/api/qrcode.html#%E8%8E%B7%E5%8F%96%E5%B0%8F%E7%A8%8B%E5%BA%8F%E4%BA%8C%E7%BB%B4%E7%A0%81">获取小程序二维码</a>
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*/
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public byte[] createWxaQrCode(
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String path,
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Integer width
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) throws WeixinException {
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final String accessToken = tokenManager.getAccessToken();
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final String createWxaQrCode = this.getRequestUri("wxaapp_createwxaqrcode", accessToken);
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final WxaQrCodeParameter param = new WxaQrCodeParameter(path, width);
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return this.postAsImageBytes(createWxaQrCode, param);
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}
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private byte[] postAsImageBytes(String uri, Object param) throws WeixinException {
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final String body = JSON.toJSONString(param);
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final WeixinResponse response = this.weixinExecutor.post(uri, body);
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return toImageBytes(response);
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}
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private byte[] toImageBytes(WeixinResponse response) throws WeixinException {
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try {
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return readImageBytes(response);
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} catch (IOException e) {
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throw new WeixinException(e);
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} catch (WxaCodeError e) {
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throw new WeixinException(Integer.toString(e.getErrcode()), e.getErrmsg());
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}
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}
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private byte[] readImageBytes(WeixinResponse response) throws IOException, WxaCodeError {
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final String contentType = response.getHeaders().getContentType();
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if (contentType != null && contentType.equals(ContentType.APPLICATION_JSON.getMimeType().getType())) {
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WxaCodeError wxaCodeError = JSON.parseObject(response.getContent(), WxaCodeError.class);
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throw wxaCodeError;
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} else {
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return response.getContent();
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}
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}
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}
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@ -0,0 +1,39 @@
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package com.foxinmy.weixin4j.wxa.api;
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class WxaCodeError extends Exception {
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private static final long serialVersionUID = 2018052201L;
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private int errcode;
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private String errmsg;
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public WxaCodeError() {
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}
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public WxaCodeError(int errcode, String errmsg) {
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this.errcode = errcode;
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this.errmsg = errmsg;
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}
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public int getErrcode() {
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return errcode;
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}
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public void setErrcode(int errcode) {
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this.errcode = errcode;
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}
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public String getErrmsg() {
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return errmsg;
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}
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public void setErrmsg(String errmsg) {
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this.errmsg = errmsg;
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}
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@Override
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public String getMessage() {
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return errmsg;
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}
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}
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@ -0,0 +1,76 @@
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package com.foxinmy.weixin4j.wxa.api;
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import java.io.Serializable;
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import com.alibaba.fastjson.annotation.JSONField;
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class WxaCodeParameter implements Serializable {
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private static final long serialVersionUID = 2018052201L;
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private String path;
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private Integer width;
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private Boolean autoColor;
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private Color color;
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private Boolean hyaline;
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public WxaCodeParameter(
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String path,
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Integer width,
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Boolean autoColor,
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java.awt.Color color,
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Boolean hyaline
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) {
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this.path = path;
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this.width = width;
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this.autoColor = autoColor;
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if (color != null) {
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this.color = new Color(color);
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}
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this.hyaline = hyaline;
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}
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public String getPath() {
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return path;
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}
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public void setPath(String path) {
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this.path = path;
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}
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public Integer getWidth() {
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return width;
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}
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public void setWidth(Integer width) {
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this.width = width;
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}
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@JSONField(name = "auto_color")
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public Boolean getAutoColor() {
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return autoColor;
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}
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public void setAutoColor(Boolean autoColor) {
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this.autoColor = autoColor;
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}
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@JSONField(name = "line_color")
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public Color getColor() {
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return color;
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}
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public void setColor(Color color) {
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this.color = color;
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}
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@JSONField(name = "is_hyaline")
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public Boolean getHyaline() {
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return hyaline;
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}
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public void setHyaline(Boolean hyaline) {
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this.hyaline = hyaline;
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}
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}
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@ -0,0 +1,87 @@
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package com.foxinmy.weixin4j.wxa.api;
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import java.io.Serializable;
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import com.alibaba.fastjson.annotation.JSONField;
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class WxaCodeUnlimitParameter implements Serializable {
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private static final long serialVersionUID = 2018052201L;
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private String scene;
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private String page;
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private Integer width;
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private Boolean autoColor;
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private Color color;
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private Boolean hyaline;
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public WxaCodeUnlimitParameter(
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String scene,
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String page,
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Integer width,
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Boolean autoColor,
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java.awt.Color color,
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Boolean hyaline
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) {
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this.scene = scene;
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this.page = page;
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this.width = width;
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this.autoColor = autoColor;
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if (color != null) {
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this.color = new Color(color);
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}
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this.hyaline = hyaline;
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}
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public String getScene() {
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return scene;
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}
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public void setScene(String scene) {
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this.scene = scene;
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}
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public String getPage() {
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return page;
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}
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public void setPage(String page) {
|
||||
this.page = page;
|
||||
}
|
||||
|
||||
public Integer getWidth() {
|
||||
return width;
|
||||
}
|
||||
|
||||
public void setWidth(Integer width) {
|
||||
this.width = width;
|
||||
}
|
||||
|
||||
@JSONField(name = "auto_color")
|
||||
public Boolean getAutoColor() {
|
||||
return autoColor;
|
||||
}
|
||||
|
||||
public void setAutoColor(Boolean autoColor) {
|
||||
this.autoColor = autoColor;
|
||||
}
|
||||
|
||||
@JSONField(name = "line_color")
|
||||
public Color getColor() {
|
||||
return color;
|
||||
}
|
||||
|
||||
public void setColor(Color color) {
|
||||
this.color = color;
|
||||
}
|
||||
|
||||
@JSONField(name = "is_hyaline")
|
||||
public Boolean getHyaline() {
|
||||
return hyaline;
|
||||
}
|
||||
|
||||
public void setHyaline(Boolean hyaline) {
|
||||
this.hyaline = hyaline;
|
||||
}
|
||||
|
||||
}
|
||||
@ -0,0 +1,33 @@
|
||||
package com.foxinmy.weixin4j.wxa.api;
|
||||
|
||||
import java.io.Serializable;
|
||||
|
||||
class WxaQrCodeParameter implements Serializable {
|
||||
|
||||
private static final long serialVersionUID = 2018052201L;
|
||||
|
||||
private String path;
|
||||
private Integer width;
|
||||
|
||||
public WxaQrCodeParameter(String path, Integer width) {
|
||||
this.path = path;
|
||||
this.width = width;
|
||||
}
|
||||
|
||||
public String getPath() {
|
||||
return path;
|
||||
}
|
||||
|
||||
public void setPath(String path) {
|
||||
this.path = path;
|
||||
}
|
||||
|
||||
public Integer getWidth() {
|
||||
return width;
|
||||
}
|
||||
|
||||
public void setWidth(Integer width) {
|
||||
this.width = width;
|
||||
}
|
||||
|
||||
}
|
||||
@ -6,3 +6,12 @@ api_base_url=https://api.weixin.qq.com
|
||||
|
||||
# \u767b\u5f55\u51ed\u8bc1\u6821\u9a8c
|
||||
sns_jscode2session={api_base_url}/sns/jscode2session?appid=%s&secret=%s&js_code=%s&grant_type=%s
|
||||
|
||||
# \u83b7\u53d6\u5c0f\u7a0b\u5e8f\u7801 \u63a5\u53e3A: \u9002\u7528\u4e8e\u9700\u8981\u7684\u7801\u6570\u91cf\u8f83\u5c11\u7684\u4e1a\u52a1\u573a\u666f
|
||||
wxa_getwxacode={api_base_url}/wxa/getwxacode?access_token=%s
|
||||
|
||||
# \u83b7\u53d6\u5c0f\u7a0b\u5e8f\u7801 \u63a5\u53e3B\uff1a\u9002\u7528\u4e8e\u9700\u8981\u7684\u7801\u6570\u91cf\u6781\u591a\u7684\u4e1a\u52a1\u573a\u666f
|
||||
wxa_getwxacodeunlimit={api_base_url}/wxa/getwxacodeunlimit?access_token=%s
|
||||
|
||||
# \u83b7\u53d6\u5c0f\u7a0b\u5e8f\u4e8c\u7ef4\u7801 \u63a5\u53e3C\uff1a\u9002\u7528\u4e8e\u9700\u8981\u7684\u7801\u6570\u91cf\u8f83\u5c11\u7684\u4e1a\u52a1\u573a\u666f
|
||||
wxaapp_createwxaqrcode={api_base_url}/cgi-bin/wxaapp/createwxaqrcode?access_token=%s
|
||||
|
||||
@ -0,0 +1,21 @@
|
||||
package com.foxinmy.weixin4j.wxa.api;
|
||||
|
||||
import static org.junit.Assert.assertTrue;
|
||||
|
||||
import java.awt.Color;
|
||||
|
||||
import org.junit.Test;
|
||||
|
||||
import com.alibaba.fastjson.JSON;
|
||||
|
||||
public class WxaCodeParameterTest {
|
||||
|
||||
@Test
|
||||
public void test() {
|
||||
WxaCodeParameter param = new WxaCodeParameter("pages/index/index", 430, false, new Color(1, 2, 3), true);
|
||||
String json = JSON.toJSONString(param);
|
||||
assertTrue(json.contains("\"line_color\":"));
|
||||
assertTrue(json.contains("\"is_hyaline\":true"));
|
||||
}
|
||||
|
||||
}
|
||||
@ -0,0 +1,21 @@
|
||||
package com.foxinmy.weixin4j.wxa.api;
|
||||
|
||||
import static org.junit.Assert.assertTrue;
|
||||
|
||||
import java.awt.Color;
|
||||
|
||||
import org.junit.Test;
|
||||
|
||||
import com.alibaba.fastjson.JSON;
|
||||
|
||||
public class WxaCodeUnlimitParameterTest {
|
||||
|
||||
@Test
|
||||
public void test() {
|
||||
WxaCodeUnlimitParameter param = new WxaCodeUnlimitParameter("myScene", "pages/index/index", 430, false, new Color(1, 2, 3), true);
|
||||
String json = JSON.toJSONString(param);
|
||||
assertTrue(json.contains("\"line_color\":"));
|
||||
assertTrue(json.contains("\"is_hyaline\":true"));
|
||||
}
|
||||
|
||||
}
|
||||
@ -0,0 +1,19 @@
|
||||
package com.foxinmy.weixin4j.wxa.api;
|
||||
|
||||
import static org.junit.Assert.assertTrue;
|
||||
|
||||
import org.junit.Test;
|
||||
|
||||
import com.alibaba.fastjson.JSON;
|
||||
|
||||
public class WxaQrCodeParameterTest {
|
||||
|
||||
@Test
|
||||
public void test() {
|
||||
WxaQrCodeParameter param = new WxaQrCodeParameter("myPath", 100);
|
||||
String json = JSON.toJSONString(param);
|
||||
assertTrue(json.contains("\"path\":\"myPath\""));
|
||||
assertTrue(json.contains("\"width\":100"));
|
||||
}
|
||||
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user