签章流程

uniCloud-aliyun/cloudfunctions/router/util/pubFunction.js

@@ -24,30 +24,51 @@ pubFun.test = function(path) {
 	}
 }
 
-const url = 'http://test.api.fabigbig.com:8888/api/'
+const url = 'http://test.api.fabigbig.com:8888/api'
 const app_id = 405942
 const app_secret = 'ODDW0vm9FvDj2RYQRmoryVnH'
 
-const getFadadaSign = function(params, timestamp) {
+const getFadadaSign = function(api, params, timestamp) {
 	const copyParams = {
 		...params
 	}
 	//1. A.将参与摘要计算的业务参数按字典升序排列
-	var sortedParams = Object.keys(params).sort().reduce((acc, curr, index) => {
+	let computeKeys = Object.keys(params)
+
+	var sortedParams = computeKeys.sort().reduce((acc, curr, index) => {
 		acc += params[curr];
 		return acc;
 	}, '');
 
 	// 1.B.将 app_secret 附加到字符串串前
-	const str1 = app_secret + sortedParams
+	let str1 = app_secret + sortedParams
+	console.log('sortedParams: ',sortedParams);
+	if (api == 'generate_contract.api') {
+		str1 = app_secret + params.template_id + params.contract_id
+	} else if (api == 'uploaddocs.api') {
+		str1 = app_secret + params.contract_id
+	} else if (api == 'extsign.api') {
+		str1 = app_secret + params.customer_id
+	}
+
 
 	// 步骤 2.对得到的字符串进⾏SHA1 加密
 	const sha1_1 = CryptoJS.SHA1(str1).toString().toUpperCase()
 	console.log('sha1_1: ', sha1_1);
 	// 步骤 3.计算 timestamp的MD5值，并和app_id，步骤 2 中得到的字符串拼接得到新的字符串
-	const timestampMd5 = CryptoJS.MD5(timestamp).toString().toUpperCase()
-	const str2 = app_id + timestampMd5 + sha1_1
+	let timestampMd5 = ''
+	if (api == 'extsign.api') {
+		timestampMd5 = CryptoJS.MD5(params.transaction_id + timestamp).toString().toUpperCase()
+	} else {
+		timestampMd5 = CryptoJS.MD5(timestamp).toString().toUpperCase()
+	}
 
+	let str2 = app_id + timestampMd5 + sha1_1
+	if (api == 'generate_contract.api') {
+		str2 += params.parameter_map
+	} else if (api == 'extsign.api') {
+
+	}
 
 	// 步骤 4.对步骤3中得到的字符串进行SHA1 加密
 	const str3 = CryptoJS.SHA1(str2).toString().toUpperCase()
@@ -71,11 +92,10 @@ pubFun.fadada = async function(api, params) {
 
 
 	const timestamp = vk.pubfn.timeFormat(new Date(), "yyyyMMddhhmmss");
-	
-	const msg_digest = getFadadaSign(params, timestamp)
+	const msg_digest = getFadadaSign(api, params, timestamp)
 
 	const res = await vk.request({
-		url: url + api,
+		url: url + '/' + api,
 		method: "POST",
 		header: {
 			"content-type": "application/x-www-form-urlencoded;charset=UTF-8",
@@ -88,8 +108,51 @@ pubFun.fadada = async function(api, params) {
 			...params
 		}
 	});
-
+	console.log('res: ', res);
 	return res;
 }
 
+function buildQueryString(params) {
+	let queryString = '';
+	for (const key in params) {
+		if (params.hasOwnProperty(key)) {
+			if (queryString.length > 0) {
+				queryString += '&';
+			}
+			queryString += `${encodeURIComponent(key)}=${encodeURIComponent(params[key])}`;
+		}
+	}
+	return queryString;
+}
+
+/**
+ * 给法大大发请求
+
+ * @param {Object} api
+ * @param {Object} params
+ */
+pubFun.fadadaUrl = function(api, params) {
+
+
+
+	const timestamp = vk.pubfn.timeFormat(new Date(), "yyyyMMddhhmmss");
+	const msg_digest = getFadadaSign(api, params, timestamp)
+
+	const queryParams = buildQueryString({
+		app_id: app_id,
+		timestamp,
+		v: '2.0',
+		msg_digest,
+		...params
+	});
+	const fullUrl = `${url}/${api}?${queryParams}`;
+
+
+	return fullUrl;
+}
+
+pubFun.base64ToFile = function(base64, fileName) {
+	
+}
+
 module.exports = pubFun;