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/*
* Receives an SHA512SUM as a map's hash and if exists it
* returns the map's content
*
*/
const { spawn } = require('child_process');
const config = require("../../config.js");
const checkIfAllowedIP = require('../../lib/checkIfAllowedIP/index.js');
module.exports = (req, res) => {
var args = req.url.split("/");
var ip = "";
if ( args.length === 4 )
{
ip = args[3];
}
if (checkIfAllowedIP(ip))
{
const command = spawn("curl", ["--retry-max-time","3","-s",`http://[${ip}]:8610/v0/peers`]);
var buffer = "";
command.stdout.on("data", data => {
buffer = buffer + data;
});
command.stderr.on("data", data => {
console.log(`stderr: ${data}`);
});
command.on('error', (error) => {
console.log(`error: ${error.message}`);
});
command.on("close", code => {
if ( code === 0 )
{
res.writeHead(200, { 'Content-Type': 'application/json'});
res.end(buffer);
}
else
{
res.writeHead(404, {'Content-Type': 'application/json'});
res.end(JSON.stringify({error:"Peer unreachable"}));
}
console.log(`child process exited with code ${code}`);
});
}
else
{
res.writeHead(404, {'Content-Type': 'application/json'});
res.end(JSON.stringify({error:"No IP"}));
}
}
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