| System: Linux srv913213 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 UTC 2026 x86_64 Current Path : /var/www/talentgenesis_admin_backend/node_modules/mailparser/lib/ |
| Current File : /var/www/talentgenesis_admin_backend/node_modules/mailparser/lib/stream-hash.js |
'use strict';
const crypto = require('crypto');
const Transform = require('stream').Transform;
class StreamHash extends Transform {
constructor(attachment, algo) {
super();
this.attachment = attachment;
this.algo = (algo || 'md5').toLowerCase();
this.hash = crypto.createHash(algo);
this.byteCount = 0;
}
_transform(chunk, encoding, done) {
this.hash.update(chunk);
this.byteCount += chunk.length;
done(null, chunk);
}
_flush(done) {
this.attachment.checksum = this.hash.digest('hex');
this.attachment.size = this.byteCount;
done();
}
}
module.exports = StreamHash;