aliyun-product-js-sdk
Version:
aliyun third party product
389 lines (303 loc) • 10.8 kB
JavaScript
;
function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }
var _regeneratorRuntime = _interopDefault(require('@babel/runtime/regenerator'));
var _asyncToGenerator = _interopDefault(require('@babel/runtime/helpers/asyncToGenerator'));
var _inheritsLoose = _interopDefault(require('@babel/runtime/helpers/inheritsLoose'));
var urlParse = require('url');
var urlParse__default = _interopDefault(urlParse);
var crypto = _interopDefault(require('crypto'));
var uuid = _interopDefault(require('uuid'));
var querystring = _interopDefault(require('querystring'));
function loweredKeys(headers) {
if (headers === void 0) {
headers = {};
}
var lowered = {};
var keys = Object.keys(headers);
for (var i = 0; i < keys.length; i++) {
var key = keys[i];
lowered[key.toLowerCase()] = headers[key];
}
return lowered;
}
/**
* API Gateway Client
*/
var Base =
/*#__PURE__*/
function () {
function Base() {}
var _proto = Base.prototype;
_proto.get = function get(url, opts) {
if (opts === void 0) {
opts = {};
}
var parsed = urlParse.parse(url, true);
var maybeQuery = opts.query || opts.data;
if (maybeQuery) {
// append data into querystring
Object.assign(parsed.query, maybeQuery);
parsed.path = parsed.pathname + '?' + querystring.stringify(parsed.query);
opts.data = null;
opts.query = null;
} // lowerify the header key
opts.headers = loweredKeys(opts.headers);
opts.signHeaders = loweredKeys(opts.signHeaders);
return this.request('GET', parsed, opts);
};
_proto.post = function post(url, opts) {
if (opts === void 0) {
opts = {};
}
var parsed = urlParse.parse(url, true);
var query = opts.query;
if (query) {
// append data into querystring
Object.assign(parsed.query, query);
parsed.path = parsed.pathname + '?' + querystring.stringify(parsed.query);
opts.query = null;
} // lowerify the header key
opts.headers = loweredKeys(opts.headers);
opts.signHeaders = loweredKeys(opts.signHeaders);
var headers = opts.headers;
var type = headers['content-type'] || headers['Content-Type'];
if (!type) {
headers['content-type'] = 'application/json';
type = headers['content-type'];
}
var originData = opts.data;
if (type.startsWith('application/x-www-form-urlencoded')) {
opts.data = querystring.stringify(opts.data);
} else if (type.startsWith('application/json')) {
opts.data = JSON.stringify(opts.data);
} else if (!Buffer.isBuffer(opts.data) && typeof opts.data !== 'string') {
// 非buffer和字符串时，以JSON.stringify()序列化
opts.data = JSON.stringify(opts.data);
}
return this.request('POST', parsed, opts, originData);
};
_proto.put = function put(url, opts) {
if (opts === void 0) {
opts = {};
}
var parsed = urlParse.parse(url, true);
var query = opts.query;
if (query) {
// append data into querystring
Object.assign(parsed.query, query);
parsed.path = parsed.pathname + '?' + querystring.stringify(parsed.query);
opts.query = null;
} // lowerify the header key
opts.headers = loweredKeys(opts.headers);
opts.signHeaders = loweredKeys(opts.signHeaders);
var headers = opts.headers;
var type = headers['content-type'] || headers['Content-Type'];
if (!type) {
headers['content-type'] = 'application/json';
type = headers['content-type'];
}
var originData = opts.data;
if (type.startsWith('application/x-www-form-urlencoded')) {
opts.data = querystring.stringify(opts.data);
} else if (type.startsWith('application/json')) {
opts.data = JSON.stringify(opts.data);
} else if (!Buffer.isBuffer(opts.data) && typeof opts.data !== 'string') {
// 非buffer和字符串时，以JSON.stringify()序列化
opts.data = JSON.stringify(opts.data);
}
return this.request('PUT', parsed, opts, originData);
};
_proto.delete = function _delete(url, opts) {
var parsed = urlParse.parse(url, true);
var maybeQuery = opts.query || opts.data;
if (maybeQuery) {
// append data into querystring
Object.assign(parsed.query, maybeQuery);
parsed.path = parsed.pathname + '?' + querystring.stringify(parsed.query);
opts.data = null;
opts.query = null;
} // lowerify the header key
opts.headers = loweredKeys(opts.headers);
opts.signHeaders = loweredKeys(opts.signHeaders);
return this.request('DELETE', parsed, opts);
};
return Base;
}();
var parse = urlParse__default.parse;
var form = 'application/x-www-form-urlencoded';
var hasOwnProperty = function hasOwnProperty(obj, key) {
return Object.prototype.hasOwnProperty.call(obj, key);
};
/**
* API Gateway Client
*/
var Client =
/*#__PURE__*/
function (_Base) {
_inheritsLoose(Client, _Base);
function Client(key, secret, stage) {
var _this;
if (stage === void 0) {
stage = 'RELEASE';
}
_this = _Base.call(this) || this;
_this.appKey = key;
_this.appSecret = Buffer.from(secret, 'utf8');
_this.stage = stage;
return _this;
}
var _proto = Client.prototype;
_proto.buildStringToSign = function buildStringToSign(method, headers, signedHeadersStr, url, data) {
// accept, contentMD5, contentType,
var lf = '\n';
var list = [method, lf];
var accept = headers['accept'];
if (accept) {
list.push(accept);
}
list.push(lf);
var contentMD5 = headers['content-md5'];
if (contentMD5) {
list.push(contentMD5);
}
list.push(lf);
var contentType = headers['content-type'] || '';
if (contentType) {
list.push(contentType);
}
list.push(lf);
var date = headers['date'];
if (date) {
list.push(date);
}
list.push(lf);
if (signedHeadersStr) {
list.push(signedHeadersStr);
list.push(lf);
}
if (contentType.startsWith(form)) {
list.push(this.buildUrl(url, data));
} else {
list.push(this.buildUrl(url));
}
return list.join('');
};
_proto.sign = function sign(stringToSign) {
return crypto.createHmac('sha256', this.appSecret).update(stringToSign, 'utf8').digest('base64');
};
_proto.md5 = function md5(content) {
return crypto.createHash('md5').update(content, 'utf8').digest('base64');
};
_proto.getSignHeaderKeys = function getSignHeaderKeys(headers, signHeaders) {
var keys = Object.keys(headers).sort();
var signKeys = [];
for (var i = 0; i < keys.length; i++) {
var key = keys[i]; // x-ca- 开头的header或者指定的header
if (key.startsWith('x-ca-') || hasOwnProperty(signHeaders, key)) {
signKeys.push(key);
}
} // 按字典序排序
return signKeys.sort();
};
_proto.buildUrl = function buildUrl(parsedUrl, data) {
var toStringify = Object.assign(parsedUrl.query, data);
var result = parsedUrl.pathname;
if (Object.keys(toStringify).length) {
var keys = Object.keys(toStringify).sort();
var list = new Array(keys.length);
for (var i = 0; i < keys.length; i++) {
var key = keys[i];
if (toStringify[key] && '' + toStringify[key]) {
list[i] = key + "=" + toStringify[key];
} else {
list[i] = "" + key;
}
}
result += '?' + list.join('&');
}
return result;
};
_proto.buildHeaders = function buildHeaders(headers, signHeaders) {
if (headers === void 0) {
headers = {};
}
return Object.assign({
'x-ca-timestamp': Date.now(),
'x-ca-key': this.appKey,
'x-ca-nonce': uuid.v4(),
'x-ca-stage': this.stage,
'accept': 'application/json'
}, headers, signHeaders);
};
_proto.getSignedHeadersString = function getSignedHeadersString(signHeaders, headers) {
var list = [];
for (var i = 0; i < signHeaders.length; i++) {
var key = signHeaders[i];
list.push(key + ':' + headers[key]);
}
return list.join('\n');
};
_proto.request =
/*#__PURE__*/
function () {
var _request = _asyncToGenerator(
/*#__PURE__*/
_regeneratorRuntime.mark(function _callee(method, url, opts, originData) {
var signHeaders, headers, requestContentType, signHeaderKeys, signedHeadersStr, parsedUrl, stringToSign, myRequest, requestPromise, result;
return _regeneratorRuntime.wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
signHeaders = opts.signHeaders; // 小写化，合并之后的headers
headers = this.buildHeaders(opts.headers, signHeaders);
requestContentType = headers['content-type'] || '';
if (method === 'POST' && !requestContentType.startsWith(form)) {
headers['content-md5'] = this.md5(opts.data);
}
signHeaderKeys = this.getSignHeaderKeys(headers, signHeaders);
headers['x-ca-signature-headers'] = signHeaderKeys.join(',');
signedHeadersStr = this.getSignedHeadersString(signHeaderKeys, headers);
parsedUrl = parse(url, true);
stringToSign = this.buildStringToSign(method, headers, signedHeadersStr, parsedUrl, originData);
headers['x-ca-signature'] = this.sign(stringToSign);
myRequest = new Request(parsedUrl.href, {
method: method,
body: opts.data,
headers: headers
});
requestPromise = new Promise(function (resolve, reject) {
fetch(myRequest).then(function (res) {
if (res.status !== 200) {
var errors = res.status + ", " + res.statusText;
throw errors;
} else {
return res.json();
}
}).then(function (data) {
return resolve(data);
}).catch(function (error) {
return reject(error);
});
});
_context.next = 14;
return requestPromise.then(function (response) {
return response;
});
case 14:
result = _context.sent;
return _context.abrupt("return", result);
case 16:
case "end":
return _context.stop();
}
}
}, _callee, this);
}));
function request(_x, _x2, _x3, _x4) {
return _request.apply(this, arguments);
}
return request;
}();
return Client;
}(Base);
module.exports = Client;