mirror of
https://github.com/coturn/coturn.git
synced 2025-10-31 15:00:59 +01:00
106 lines
2.1 KiB
Perl
Executable File
106 lines
2.1 KiB
Perl
Executable File
#!/usr/bin/perl
|
|
|
|
#
|
|
# This is an example of Perl script maintaining dynamic shared secret
|
|
# database for the REST API
|
|
#
|
|
|
|
use strict;
|
|
use warnings;
|
|
|
|
use DBI;
|
|
use HTTP::Request::Common;
|
|
|
|
my $DBNAME="turn";
|
|
my $DBUSERNAME="turn";
|
|
my $DBPWD="turn";
|
|
my $DBHOST="localhost";
|
|
|
|
my $webserver = 'http://example.com/';
|
|
|
|
my $old_secret = "";
|
|
my $current_secret="";
|
|
|
|
my $INTERVAL=3600;
|
|
|
|
my $dbh;
|
|
|
|
$dbh = DBI->connect("DBI:mysql:$DBNAME;host=$DBHOST", $DBUSERNAME, $DBPWD)
|
|
|| die "Could not connect to database: $DBI::errstr";
|
|
|
|
$dbh->do('CREATE TABLE IF NOT EXISTS turn_secret (value varchar(512))');
|
|
|
|
my $c = $dbh->do("delete from turn_secret");
|
|
print "Deleted $c rows\n";
|
|
|
|
$dbh->disconnect();
|
|
|
|
do {
|
|
|
|
$dbh = DBI->connect("DBI:mysql:$DBNAME;host=$DBHOST", $DBUSERNAME, $DBPWD)
|
|
|| die "Could not connect to database: $DBI::errstr";
|
|
|
|
$dbh->do('CREATE TABLE IF NOT EXISTS turn_secret (value varchar(512))');
|
|
|
|
if(length($current_secret)) {
|
|
if(length($old_secret)) {
|
|
remove_secret($dbh, $old_secret);
|
|
}
|
|
$old_secret=$current_secret;
|
|
}
|
|
|
|
print "CURRENT SECRET TO BE (RE)GENERATED\n";
|
|
$current_secret = generate_secret();
|
|
insert_secret($dbh, $current_secret);
|
|
|
|
$dbh->disconnect();
|
|
|
|
#
|
|
# Web server interaction example:
|
|
# Here we can put code to submit this secret to the web server:
|
|
#
|
|
my $req = POST($webserver, Content => [param => $current_secret]);
|
|
|
|
$req->method('PUT');
|
|
|
|
print $req->as_string,"\n";
|
|
|
|
#
|
|
# Alternatively, you can use this link for compute-on-demand:
|
|
# https://github.com/alfreddatakillen/computeengineondemand
|
|
#
|
|
# write your code here.
|
|
#
|
|
|
|
sleep($INTERVAL);
|
|
|
|
} while(1);
|
|
|
|
sub remove_secret {
|
|
|
|
my $dbh = shift;
|
|
my $secret=shift;
|
|
|
|
my $c = $dbh->do("delete from turn_secret where value = '$secret'");
|
|
print "Deleted $c rows\n";
|
|
|
|
}
|
|
|
|
sub insert_secret {
|
|
|
|
my $dbh = shift;
|
|
my $secret=shift;
|
|
|
|
my $c = $dbh->do("insert into turn_secret values('$secret')");
|
|
print "Inserted $c rows\n";
|
|
|
|
}
|
|
|
|
sub generate_secret {
|
|
my @chars = ('0'..'9', 'A'..'F');
|
|
my $len = 8;
|
|
my $string;
|
|
while($len--){ $string .= $chars[rand @chars] };
|
|
return $string;
|
|
}
|