fa-comm
Version:
322 lines (311 loc) • 10.3 kB
JavaScript
require('./proto');
const req = require('request');
const verify = require('./verify');
const querystring = require('querystring');
const iconv = require('iconv-lite');
const cheerio = require('cheerio');
const convert = require('./convert');
const charset = require('superagent-charset');
const superagent = require('superagent');
charset(superagent);
/**
* POST Form
* @deprecated 已废弃req对象，建议使用request对象
* @param {*} url
* @param {*} form
*/
exports.postForm = (url, form, options) => {
return new Promise(function (resolve, reject) {
options = options || {};
let formData = querystring.stringify(form);
let contentLength = formData.length;
//请求头
options.headers = options.headers || {};
if (!options.headers['Content-Length']) {
options.headers['Content-Length'] = contentLength;
}
options.headers['Content-Type'] = options.headers['Content-Type'] || 'application/x-www-form-urlencoded; encoding=utf-8';
req({
headers: options.headers,
uri: url,
body: formData,
method: 'POST'
}, function (err, res, body) {
if (err) {
reject(err);
} else {
resolve(body);
}
});
});
};
/**
* POST body
* @deprecated 已废弃req对象，建议使用request对象
* @param {String} url
* @param {*} body
*/
exports.post = (url, body, options) => {
return new Promise(function (resolve, reject) {
options = options || {};
const _body = body ? convert.toString(body) : "";
let contentLength = _body.getByteLength;
//请求头
options.headers = options.headers || {};
if (!options.headers['Content-Length']) {
options.headers['Content-Length'] = contentLength;
}
if (options.headers['Content-Type']) {
options.headers['Content-Type'] = options.headers['Content-Type'];
} else {
if (verify.isJsonOrJsonArray(body)) {
options.headers['Content-Type'] = 'application/json;encoding=utf-8';
} else {
options.headers['Content-Type'] = 'application/x-www-form-urlencoded;encoding=utf-8';
}
}
// options.headers['Content-Type'] = options.headers['Content-Type'] || 'application/x-www-form-urlencoded; encoding=utf-8';
req({
headers: options.headers,
uri: url,
body: _body,
method: 'POST'
}, function (err, res, body) {
if (err) {
reject(err);
} else {
resolve(body);
}
});
});
};
/**
* 发送HTTP请求
* @deprecated 已废弃req对象，建议使用request对象
* @param {JSON} options headers,data,
* @returns
*/
exports.request = (options) => {
return new Promise(function (resolve, reject) {
//请求头
options.headers = options.headers || {};
if (options.headers['Content-Type']) {
options.headers['Content-Type'] = options.headers['Content-Type'];
} else {
if (verify.isJsonOrJsonArray(options.body || (options.data || ''))) {
options.headers['Content-Type'] = 'application/json;encoding=utf-8';
} else {
options.headers['Content-Type'] = 'application/x-www-form-urlencoded;encoding=utf-8';
}
}
//请求参数
options.data = convert.toString(options.data || '');
options.body = convert.toString(options.body || '');
options.body = options.body || options.data;
if (!options.headers['Content-Length']) {
options.headers['Content-Length'] = options.body.getByteLength();
}
//其他参数默认值
options.method = options.method || (options.type || 'GET');
options.uri = options.url || (options.uri || 'http://');
//发送请求
req(options, function (err, response, body) {
if (err) {
reject(err);
} else {
resolve(response);
}
});
});
};
/**
* 发送GET请求
* @deprecated 已废弃req对象，建议使用request对象
* @param {*} url 请求地址
* @returns
*/
exports.requesturl = (url) => {
return new Promise(function (resolve, reject) {
req({
url: url,
method: 'get',
headers: {},
timeout: 10000
}, function (err, response, body) {
if (err) {
resolve();
} else {
resolve(body);
}
});
});
};
// /**
// * 发送微信POST请求
// * @param {*} path 微信api接口路由地址
// * @param {*} data 数据
// * @returns
// */
// exports.wechatPost = (path, data) => {
// return new Promise(function (resolve, reject) {
// const https = require('https');
// const opt = {
// host: 'api.weixin.qq.com',
// port: 443,
// path: path,
// method: 'POST',
// headers: {
// 'Content-Length': Buffer.from(JSON.stringify(data)).length
// }
// };
// var _req = https.request(opt, function (_res) {
// if (_res.statusCode == 200) {
// let body = '';
// _res.setEncoding('utf8');
// _res.on('data', function (chunk) {
// body += chunk;
// });
// _res.on('end', function (chunk) {
// resolve(body);
// });
// _res.on('error', function (e) {
// console.error(e);
// resolve();
// });
// } else {
// console.warn(`statusCode is not 200,${_res.statusCode.toString()}`);
// resolve();
// }
// });
// // 将参数发出
// _req.write(JSON.stringify(data) + "\n");
// _req.end();
// });
// };
/**
* 获取地址栏参数
* @deprecated 已废弃req对象，建议使用url对象
* @param {*} name 参数名称
* @param {*} url 地址 默认window.location.search
* @returns
*/
function getUrlParams(name, url) {
var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)");
if (!url) {
if (window && window.location && window.location.search) {
url = window.location.search;
} else {
url = '';
}
}
var r = url.substr(url.indexOf("?") + 1).match(reg);
if (r != null) return decodeURI(r[2]);
return "";
}
exports.getUrlParams = getUrlParams;
/**
* 获取query参数
* @deprecated 已废弃req对象，建议使用url对象
* @param {*} url
* @returns
*/
function getQuery(url) {
url = decodeURIComponent(url || '');
url = url.split('&');
let query = {};
for (let _url of url) {
let _u = _url.split('=');
_u[0] && (query[_u[0]] = _u[1]);
}
return query;
}
exports.getQuery = getQuery;
/**
* 获取网站源码
* @deprecated 已废弃req对象，建议使用request对象
* @param {*} url 网站地址
* @returns
*/
exports.getHtml = (url) => {
return new Promise(function (resolve, reject) {
req.get({ url }, function (err, response, body) {
if (err) {
console.log('ERROR!!!!!!!!!!!!');
reject(err);
} else {
try {
console.log('[OK]');
resolve(body);
} catch (e) {
console.log('[ERROR]!!!!!!!!!!!!');
reject(e);
}
}
});
});
}
/**
* 获取网站源码并转换成Jquery
* @deprecated 已废弃req对象，建议使用request对象
* @param {*} url 网站地址
* @param {string} [encoding='utf-8'] 编码
* @returns
*/
exports.getHtmlByJquery = (url, encoding = 'utf-8') => {
return new Promise(function (resolve, reject) {
req.get({ url, encoding: null }, function (err, response, body) {
if (err) {
reject(err);
} else {
try {
const buf = iconv.decode(body, encoding);
const $ = cheerio.load(buf);
resolve($);
} catch (e) {
reject(e);
}
}
});
});
}
/**
* 获取网站源码并转换成Jquery
* @deprecated 已废弃req对象，建议使用convert对象
* @param {*} url 网站地址
* @param {Form} form 表单内容
* @param {JSON} options 指定headers等信息
* @param {string} [encoding='utf-8'] 编码
* @returns
*/
exports.getHtmlPostFormByJquery = (url, form, options, encoding) => {
return new Promise(function (resolve, reject) {
options = options || {};
let formData = querystring.stringify(form);
let contentLength = formData.length;
//请求头
options.headers = options.headers || {};
if (!options.headers['Content-Length']) {
options.headers['Content-Length'] = contentLength;
}
options.headers['Content-Type'] = options.headers['Content-Type'] || 'application/x-www-form-urlencoded; encoding=utf-8';
req({
headers: options.headers,
uri: url,
body: formData,
method: 'POST'
}, function (err, res, body) {
if (err) {
reject(err);
} else {
try {
const buf = iconv.decode(body, encoding || 'utf-8');
const $ = cheerio.load(buf);
resolve($);
} catch (e) {
reject(e);
}
}
});
});
};
exports.superagent = superagent;