Files
kami-parse-server/src/cloud-code/httpRequest.js

78 lines
2.3 KiB
JavaScript

var request = require("request"),
querystring = require('querystring'),
Parse = require('parse/node').Parse;
var encodeBody = function(body, headers = {}) {
if (typeof body !== 'object') {
return body;
}
var contentTypeKeys = Object.keys(headers).filter((key) => {
return key.match(/content-type/i) != null;
});
if (contentTypeKeys.length == 1) {
var contentType = contentTypeKeys[0];
if (headers[contentType].match(/application\/json/i)) {
body = JSON.stringify(body);
} else if(headers[contentType].match(/application\/x-www-form-urlencoded/i)) {
body = Object.keys(body).map(function(key){
return `${key}=${encodeURIComponent(body[key])}`
}).join("&");
}
}
return body;
}
module.exports = function(options) {
var promise = new Parse.Promise();
var callbacks = {
success: options.success,
error: options.error
};
delete options.success;
delete options.error;
delete options.uri; // not supported
options.body = encodeBody(options.body, options.headers);
// set follow redirects to false by default
options.followRedirect = options.followRedirects == true;
// support params options
if (typeof options.params === 'object') {
options.qs = options.params;
} else if (typeof options.params === 'string') {
options.qs = querystring.parse(options.params);
}
request(options, (error, response, body) => {
if (error) {
if (callbacks.error) {
callbacks.error(error);
}
return promise.reject(error);
}
var httpResponse = {};
httpResponse.status = response.statusCode;
httpResponse.headers = response.headers;
httpResponse.buffer = new Buffer(response.body);
httpResponse.cookies = response.headers["set-cookie"];
httpResponse.text = response.body;
try {
httpResponse.data = JSON.parse(response.body);
} catch (e) {}
// Consider <200 && >= 400 as errors
if (httpResponse.status < 200 || httpResponse.status >= 400) {
if (callbacks.error) {
callbacks.error(httpResponse);
}
return promise.reject(httpResponse);
} else {
if (callbacks.success) {
callbacks.success(httpResponse);
}
return promise.resolve(httpResponse);
}
});
return promise;
};
module.exports.encodeBody = encodeBody;