SQL-based authentication: Difference between revisions
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(Provided ruby implementation using the mysql2 gem) |
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undef, $user, $pass);
$userid
}</lang>
=={{header|Perl 6}}==
{{trans|Perl}}
<lang perl6>
use v6;
use DBIish;
multi connect_db(:$dbname, :$host, :$user, :$pass) {
my $db = DBIish.connect("mysql",host => $host, database =>$dbname, user =>$user, password =>$pass, :RaiseError) or die "ERROR: {DBIish.errstr}.";
$db;
}
multi create_user(:$db, :$user, :$pass) {
#https://stackoverflow.com/questions/53365101/converting-pack-to-perl6
my $salt = Buf.new((^256).roll(16));
my $sth = $db.prepare(q:to/STATEMENT/);
INSERT IGNORE INTO users (username, pass_salt, pass_md5)
VALUES (?, ?, unhex(md5(concat(pass_salt, ?))))
STATEMENT
$sth.execute($user,$salt,$pass);
$sth.insert-id or Any;
}
multi authenticate_user (:$db, :$user, :$pass) {
my $sth = $db.prepare(q:to/STATEMENT/);
SELECT userid FROM users WHERE
username=? AND pass_md5=unhex(md5(concat(pass_salt, ?)))
STATEMENT
$sth.execute($user,$pass);
my $userid = $sth.fetch;
$userid[0] or Any;
}</lang>
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