Scripts for fetching minecraft skins

mcskin

#! /bin/bash
curl `mcskinurl $1` --create-dirs -o ~/mcskins/$1.png

mcskinurl

#! /usr/bin/nodejs
var https = require('https');
function atob(a) {
	return new Buffer(a, 'base64').toString('binary');
}
function get(url, cb) {
	var h = url.match(/^https/i) ? https : http;
	h.get(url, (r) => {
		var d = '';
		r.on('data', (c) => {d += c});
		r.on('end', function() {
			cb(d);
		});
	}).on("error", (e) => {
		console.error(e);
	});
}
var nick = process.argv[2];
get("https://api.mojang.com/users/profiles/minecraft/" + encodeURIComponent(nick), (p) => {
	p = JSON.parse(p);
	if("error" in p) {
		console.error(p.error + ": " + p.errorMessage);
	} else {
		var id = p.id;
		get("https://sessionserver.mojang.com/session/minecraft/profile/" + id, (s) => {
			s = JSON.parse(s);
			var prop = s.properties, url, i, cp;
			for(i in prop) {
				if(prop[i].name != "textures") continue;
				cp = JSON.parse(atob(prop[i].value));
				url = cp.textures.SKIN.url;
			}
			console.log(url);
		});
	}
});

~README.txt

$ mcskinurl <nickname>
Prints url of skin
Requires NodeJS
$ mcskin <nickname>
Saves skin to ~/mcskins/<nickname>.png
Requires curl, mcskinurl in path; bash