blob: 555d2a3903b1aee45e305bb1c6c20a49872e8d6f (
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const { spawn } = require('child_process');
const fs = require("fs");
const config = require("../../config");
/*
* Gets the local latest zblock
*
* Returns:
* - JSON object
* { zlatest: "Qm..." }
*
*/
function fetchZblock(zblock, res){
res.send(fs.readFileSync(config.workDir+"/ipfs/"+zblock));
};
module.exports = (req, res) => {
console.log(req.query)
if ( (req.query.ipfs) && req.query.ipfs.length === 46 ){
regex= /Qm[A-Za-z0-9]{44}/;
if (regex.test(req.query.ipfs)){
if (req.query.ipfs === "QmbFMke1KXqnYyBBWxB74N4c5SBnJMVAiMNRcGu6x1AwQH" ){
res.send({errno:"Genesis block"});
} else {
fetchZblock(req.query.ipfs,res);
}
} else {
res.send({errno:"Invalid data: regexp failed to pass"});
}
} else {
res.send({errno:"Invalid data: no valid zblock was provided"});
}
}
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