@tnwx/wxmp
Version:
TNWX 微信系开发脚手架之极速开发微信公众号
211 lines • 10.5 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
const crypto = require("crypto");
const xml2js_1 = require("xml2js");
const accesstoken_1 = require("@tnwx/accesstoken");
const commons_1 = require("@tnwx/commons");
const kits_1 = require("@tnwx/kits");
class WeChat {
/**
* JSSDK签名
* @param nonce_str
* @param timestamp
* @param url
* @param accessToken api_authorizer_token
* @param jsapi_ticket
*/
static jssdkSignature(nonce_str, timestamp, url, accessToken, jsapi_ticket) {
return __awaiter(this, void 0, void 0, function* () {
if (!jsapi_ticket) {
let jsTicket = yield commons_1.JsTicketApi.getTicket(commons_1.JsApiType.JSAPI, accessToken);
if (jsTicket) {
jsapi_ticket = jsTicket.getTicket;
if (accesstoken_1.ApiConfigKit.isDevMode()) {
console.debug('jsapi_ticket:', jsapi_ticket);
}
}
}
let str = 'jsapi_ticket=' + jsapi_ticket + '&noncestr=' + nonce_str + '×tamp=' + timestamp + '&url=' + url;
return kits_1.Kits.sha1(str);
});
}
/**
* 验证成为开发者
* @param signature
* @param timestamp
* @param nonce
* @param echostr
*/
static checkSignature(signature, timestamp, nonce, echostr) {
//将 token、timestamp、nonce 三个参数进行字典序排序，并拼接成一个字符串
let tempStr = [accesstoken_1.ApiConfigKit.getToken, timestamp, nonce].sort().join('');
//创建加密类型
const hashCode = crypto.createHash('sha1');
//对传入的字符串进行加密
let tempSignature = hashCode.update(tempStr, 'utf8').digest('hex');
//校验签名
if (tempSignature === signature) {
return echostr;
}
else {
return '签名异常';
}
}
/**
* 处理消息
* @param msgAdapter
* @param msgXml
* @param msgSignature
* @param timestamp
* @param nonce
*/
static handleMsg(msgAdapter, msgXml, msgSignature, timestamp, nonce) {
//实例微信消息加解密
let cryptoKit;
return new Promise(function (resolve, reject) {
xml2js_1.parseString(msgXml, { explicitArray: false }, function (err, result) {
return __awaiter(this, void 0, void 0, function* () {
if (err) {
reject(`xml 数据解析错误:${err}`);
console.debug(err);
return;
}
result = result.xml;
let isEncryptMessage = false;
//判断消息加解密方式
if (accesstoken_1.ApiConfigKit.getApiConfig.getEncryptMessage && accesstoken_1.ApiConfigKit.getApiConfig.getEncodingAesKey) {
isEncryptMessage = true;
cryptoKit = new commons_1.CryptoKit(accesstoken_1.ApiConfigKit.getApiConfig, msgSignature || '', timestamp || '', nonce || '');
//对加密数据解密
result = cryptoKit.decryptMsg(result.Encrypt);
}
if (accesstoken_1.ApiConfigKit.isDevMode()) {
console.debug('接收消息 isEncryptMessage=', isEncryptMessage);
console.debug(result);
console.debug('------------------------\n');
}
let inMsg = commons_1.InMsgParser.parse(result);
let responseMsg;
let outMsg;
// 处理接收的消息
if (inMsg instanceof commons_1.InTextMsg) {
outMsg = yield msgAdapter.processInTextMsg(inMsg);
}
else if (inMsg instanceof commons_1.InImageMsg) {
outMsg = yield msgAdapter.processInImageMsg(inMsg);
}
else if (inMsg instanceof commons_1.InLinkMsg) {
outMsg = yield msgAdapter.processInLinkMsg(inMsg);
}
else if (inMsg instanceof commons_1.InLocationMsg) {
outMsg = yield msgAdapter.processInLocationMsg(inMsg);
}
else if (inMsg instanceof commons_1.InShortVideoMsg) {
outMsg = yield msgAdapter.processInShortVideoMsg(inMsg);
}
else if (inMsg instanceof commons_1.InVideoMsg) {
outMsg = yield msgAdapter.processInVideoMsg(inMsg);
}
else if (inMsg instanceof commons_1.InVoiceMsg) {
outMsg = yield msgAdapter.processInVoiceMsg(inMsg);
}
else if (inMsg instanceof commons_1.InVoiceMsg) {
outMsg = yield msgAdapter.processInVoiceMsg(inMsg);
}
else if (inMsg instanceof commons_1.InSpeechRecognitionResults) {
outMsg = yield msgAdapter.processInSpeechRecognitionResults(inMsg);
}
else if (inMsg instanceof commons_1.InFollowEvent) {
outMsg = yield msgAdapter.processInFollowEvent(inMsg);
}
else if (inMsg instanceof commons_1.InLocationEvent) {
outMsg = yield msgAdapter.processInLocationEvent(inMsg);
}
else if (inMsg instanceof commons_1.InMenuEvent) {
outMsg = yield msgAdapter.processInMenuEvent(inMsg);
}
else if (inMsg instanceof commons_1.InQrCodeEvent) {
outMsg = yield msgAdapter.processInQrCodeEvent(inMsg);
}
else if (inMsg instanceof commons_1.InTemplateMsgEvent) {
outMsg = yield msgAdapter.processInTemplateMsgEvent(inMsg);
}
else if (inMsg instanceof commons_1.InShakearoundUserShakeEvent) {
outMsg = yield msgAdapter.processInShakearoundUserShakeEvent(inMsg);
}
else if (inMsg instanceof commons_1.InComponentVerifyTicket) {
isEncryptMessage = false;
outMsg = yield msgAdapter.processInComponentVerifyTicket(inMsg);
}
else if (inMsg instanceof commons_1.InAuthMpEvent) {
isEncryptMessage = false;
outMsg = yield msgAdapter.processInAuthMpEvent(inMsg);
}
else if (inMsg instanceof commons_1.InMassEvent) {
outMsg = yield msgAdapter.processInMassEvent(inMsg);
}
else if (inMsg instanceof commons_1.InWxVerifyDispatchEvent) {
outMsg = yield msgAdapter.processInWxVerifyDispatchEvent(inMsg);
}
else if (inMsg instanceof commons_1.InNotDefinedMsg) {
if (accesstoken_1.ApiConfigKit.isDevMode()) {
console.debug('未能识别的消息类型。 消息 xml 内容为：\n');
console.debug(result);
}
outMsg = yield msgAdapter.processIsNotDefinedMsg(inMsg);
}
// 处理发送的消息
if (outMsg instanceof commons_1.OutTextMsg) {
let outTextMsg = outMsg;
if (outTextMsg.getContent.trim()) {
responseMsg = outTextMsg.toXml();
}
else {
responseMsg = 'success';
}
}
else if (outMsg instanceof commons_1.OutImageMsg) {
responseMsg = outMsg.toXml();
}
else if (outMsg instanceof commons_1.OutMusicMsg) {
responseMsg = outMsg.toXml();
}
else if (outMsg instanceof commons_1.OutNewsMsg) {
responseMsg = outMsg.toXml();
}
else if (outMsg instanceof commons_1.OutVideoMsg) {
responseMsg = outMsg.toXml();
}
else if (outMsg instanceof commons_1.OutVoiceMsg) {
responseMsg = outMsg.toXml();
}
else if (outMsg instanceof commons_1.OutCustomMsg) {
responseMsg = outMsg.toXml();
}
else if (typeof outMsg === 'string') {
responseMsg = outMsg;
}
//判断消息加解密方式，如果未加密则使用明文，对明文消息进行加密
responseMsg = isEncryptMessage ? cryptoKit.encryptMsg(responseMsg) : responseMsg;
if (accesstoken_1.ApiConfigKit.isDevMode()) {
console.debug(`发送消息:\n ${responseMsg}`);
console.debug('--------------------------\n');
}
//返回给微信服务器
resolve(responseMsg);
});
});
});
}
}
exports.WeChat = WeChat;
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