api/routes/announceZChain/index.js


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32

/*
 * Accepts a zchain
 *
 * Checks:
 *     1. Exists,
 *     2. Length is 62 bytes,
 *     3. Matches regular expression /k51qzi5uqu5d[A-Za-z0-9]{50}/
 *
 * Returns:
 *     - error on failure
 *     - on success the string is processed for further validation to the
 *     function getNSvalidity()
 *
 */
const getNSvalidity = require('../../validators/ZchainValidator');

module.exports = (req, res) => {
    console.log(req);
    if ( (req.body.zchain) && typeof req.body.zchain === "string" && req.body.zchain.length === 62 ){
        let zchain = req.body.zchain;
        regex= /k51qzi5uqu5d[A-Za-z0-9]{50}/
        if (regex.test(zchain)){
            getNSvalidity(zchain,res);
        } else {
            res.writeHead(404, { 'Content-Type': 'application/json'});
            res.end(JSON.stringify({error:"Invalid data"}));
        }
    } else {
        res.writeHead(404, { 'Content-Type': 'application/json'});
        res.end(JSON.stringify({error:"Invalid data"}));
    }
}