cic-stack/apps/data-seeding/cic_meta/import_meta.js

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const fs = require('fs');
const path = require('path');
const http = require('http');
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const cic = require('@cicnet/cic-client-meta');
const crdt = require('@cicnet/crdt-meta');
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//const conf = JSON.parse(fs.readFileSync('./cic.conf'));
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const config = new crdt.Config('./config');
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config.process();
console.log(config);
function sendit(uid, envelope) {
const d = envelope.toJSON();
const contentLength = (new TextEncoder().encode(d)).length;
const opts = {
method: 'PUT',
headers: {
'Content-Type': 'application/json',
'Content-Length': contentLength,
'X-CIC-AUTOMERGE': 'client',
},
};
let url = config.get('META_URL');
url = url.replace(new RegExp('^(.+://[^/]+)/*$'), '$1/');
console.log('posting to url: ' + url + uid);
const req = http.request(url + uid, opts, (res) => {
res.on('data', process.stdout.write);
res.on('end', () => {
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if (!res.complete) {
console.log('The connection was terminated while the message was being sent.')
}
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console.log('result', res.statusCode, res.headers);
});
});
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req.on('error', (err) => {
console.log('ERROR when talking to meta', err)
})
req.write(d)
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req.end();
}
function doOne(keystore, filePath) {
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const signer = new crdt.PGPSigner(keystore);
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const parts = path.basename(filePath).split('.');
const ethereum_address = path.basename(parts[0]);
cic.User.toKey('0x' + ethereum_address).then((uid) => {
const d = fs.readFileSync(filePath, 'utf-8');
const o = JSON.parse(d);
//console.log(o);
fs.unlinkSync(filePath);
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const s = new crdt.Syncable(uid, o);
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s.setSigner(signer);
s.onwrap = (env) => {
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console.log(`Sending uid: ${uid} and env: ${env} to meta`)
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sendit(uid, env);
};
s.sign();
});
}
const privateKeyPath = path.join(config.get('PGP_EXPORTS_DIR'), config.get('PGP_PRIVATE_KEY_FILE'));
const publicKeyPath = path.join(config.get('PGP_EXPORTS_DIR'), config.get('PGP_PRIVATE_KEY_FILE'));
pk = fs.readFileSync(privateKeyPath);
pubk = fs.readFileSync(publicKeyPath);
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new crdt.PGPKeyStore(
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config.get('PGP_PASSPHRASE'),
pk,
pubk,
undefined,
undefined,
importMeta,
);
const batchSize = 16;
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const batchDelay = 1000;
const total = parseInt(process.argv[3]);
const workDir = path.join(process.argv[2], 'meta');
let count = 0;
let batchCount = 0;
function importMeta(keystore) {
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console.log('Running importMeta....')
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let err;
let files;
try {
files = fs.readdirSync(workDir);
} catch (err) {
console.error('source directory not yet ready', workDir, 'reason: ', err);
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setTimeout(importMeta, batchDelay, keystore);
return;
}
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console.log(`Trying to read ${files.length} files`)
if (files === 0) {
console.log(`ERROR did not find any files under ${workDir}. \nLooks like there is no work for me, bailing!`)
process.exit(1)
}
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let limit = batchSize;
if (files.length < limit) {
limit = files.length;
}
for (let i = 0; i < limit; i++) {
const file = files[i];
if (file.substr(-5) != '.json') {
console.debug('skipping file', file);
continue;
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}
const filePath = path.join(workDir, file);
doOne(keystore, filePath);
count++;
batchCount++;
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//console.log('done one', count, batchCount)
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if (batchCount == batchSize) {
console.debug('reached batch size, breathing');
batchCount=0;
setTimeout(importMeta, batchDelay, keystore);
return;
}
}
if (count == total) {
return;
}
setTimeout(importMeta, 100, keystore);
}