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const cloud = require('wx-server-sdk')
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cloud.init({ env: cloud.DYNAMIC_CURRENT_ENV})
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exports.main = async (event, context) => {
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console.log("调用云函数openapi, 参数event：", event);
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let {name, data} = event;
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switch (event.name||event.action) {
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case "wxacode.getUnlimited":
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case "getWXACodeUnlimited":{
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return getWXACodeUnlimited(data)
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}
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case "wxacode.get":
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case 'getWXACode': {
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return getWXACode(data)
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}
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case "security.msgSecCheck":{
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try{
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console.log("检查文本安全, 参数：", data);
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var res = await cloud.openapi.security.msgSecCheck(data);
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console.log("返回结果: ", res);
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return res;
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}catch(e){
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return e;
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}
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}
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case "security.imgSecCheck":{
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try{
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console.log("检查图片安全, 参数：", data);
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if(data.media)
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var value = Buffer.from(data.media);
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else if(data.fileID){
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var {fileID} = data;
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var res = await cloud.downloadFile({fileID});
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var value = res.fileContent;
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}
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var res = await cloud.openapi.security.imgSecCheck({
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media:{
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contentType:"image/png",
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value
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}
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});
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console.log("返回结果: ", res);
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return res;
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}catch(e){
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return e;
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}
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}
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case 'getOpenData': {
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return getOpenData(event)
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}
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default: {
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return
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}
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}
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}
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async function getWXACodeUnlimited(data){
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let {scene, page} = data;
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const wxacodeResult = await cloud.openapi.wxacode.getUnlimited({
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scene, page
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})
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const fileExtensionMatches = wxacodeResult.contentType.match(/\/([^\/]+)/)
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const fileExtension = (fileExtensionMatches && fileExtensionMatches[1]) || 'jpg'
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return cloud.uploadFile({
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cloudPath: `images/wxacode/${(page+"?"+scene).replace(/[\/?&]/g, "_")}.${fileExtension}`,
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fileContent: wxacodeResult.buffer,
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})
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}
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async function getWXACode(data) {
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let {path} = data;
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const wxacodeResult = await cloud.openapi.wxacode.get({
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path
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})
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const fileExtensionMatches = wxacodeResult.contentType.match(/\/([^\/]+)/)
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const fileExtension = (fileExtensionMatches && fileExtensionMatches[1]) || 'jpg'
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return cloud.uploadFile({
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cloudPath: `images/wxacode/${path.replace(/[\/?&]/g,"_")}.${fileExtension}`,
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fileContent: wxacodeResult.buffer,
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});
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}
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async function getOpenData(event) {
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return cloud.getOpenData({
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list: event.openData.list,
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})
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}
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