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Tidied up 'DNS over HTTPS' operation and fixed manualBake flag.

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This commit is contained in:
n1474335 2019-02-08 18:02:13 +00:00
parent b8ecd83bfd
commit ab43635583
3 changed files with 63 additions and 42 deletions
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82
src/core/operations/DNSOverHTTPS.mjs
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@ -1,5 +1,5 @@
/**
* @author h345983745 []
* @author h345983745
* @copyright Crown Copyright 2019
* @license Apache-2.0
*/
@ -7,24 +7,26 @@ import Operation from "../Operation";
import OperationError from "../errors/OperationError";
/**
* HTTPS Over DNS operation
* DNS over HTTPS operation
*/
class HTTPSOverDNS extends Operation {
class DNSOverHTTPS extends Operation {
/**
* HTTPSOverDNS constructor
* DNSOverHTTPS constructor
*/
constructor() {
super();
this.name = "DNS over HTTPS";
this.module = "Default";
this.description = ["Takes a single domain name and performs a DNS lookup using DNS over HTTPS.",
"<br><br>",
"By default, <a href='https://developers.cloudflare.com/1.1.1.1/dns-over-https/'>Cloudflare</a> and <a href='https://developers.google.com/speed/public-dns/docs/dns-over-https'>Google</a> DNS over HTTPS services are supported.",
"<br><br>",
"Can be used with any service that supports the GET parameters <code>name</code> and <code>type</code>."].join("\n");
this.infoURL = "https://en.wikipedia.org/wiki/DNS_over_HTTPS";
this.description = [
"Takes a single domain name and performs a DNS lookup using DNS over HTTPS.",
"<br><br>",
"By default, <a href='https://developers.cloudflare.com/1.1.1.1/dns-over-https/'>Cloudflare</a> and <a href='https://developers.google.com/speed/public-dns/docs/dns-over-https'>Google</a> DNS over HTTPS services are supported.",
"<br><br>",
"Can be used with any service that supports the GET parameters <code>name</code> and <code>type</code>."
].join("\n");
this.infoURL = "https://wikipedia.org/wiki/DNS_over_HTTPS";
this.inputType = "string";
this.outputType = "JSON";
this.manualBake = true;
@ -89,39 +91,35 @@ class HTTPSOverDNS extends Operation {
return fetch(url, {headers: {"accept": "application/dns-json"}}).then(response => {
return response.json();
})
.then(data => {
if (justAnswer) {
return this.extractData(data.Answer);
}
return data;
}).then(data => {
if (justAnswer) {
return extractData(data.Answer);
}
return data;
}).catch(e => {
throw new OperationError(`Error making request to ${url}\n${e.toString()}`);
});
}).catch(e => {
throw new OperationError("Error making request to : " + url + "\n" +
"Error Message: " + e.toString());
});
}
/**
* Construct an array of just data from a DNS Answer section
* @private
* @param {JSON} data
* @returns {JSON}
*/
extractData(data) {
if (typeof(data) == "undefined"){
return [];
} else {
const dataValues = [];
data.forEach(element => {
dataValues.push(element.data);
});
return dataValues;
}
}
}
export default HTTPSOverDNS;
/**
* Construct an array of just data from a DNS Answer section
*
* @private
* @param {JSON} data
* @returns {JSON}
*/
function extractData(data) {
if (typeof(data) == "undefined"){
return [];
} else {
const dataValues = [];
data.forEach(element => {
dataValues.push(element.data);
});
return dataValues;
}
}
export default DNSOverHTTPS;