/usr/share/perl5/OpenSRS/Util/Common.pm is in libopensrs-perl 3.0.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# .Copyright (C) 1999-2002 TUCOWS.com Inc.
# .Created: 11/19/1999
# .Contactid: <admin@opensrs.org>
# .Url: http://www.opensrs.org
# .Originally Developed by:
# VPOP Technologies, Inc. for Tucows/OpenSRS
# .Authors: Joe McDonald, Tom McDonald, Matt Reimer, Brad Hilton,
# Daniel Manley, Evgeniy Pirogov
#
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
package OpenSRS::Util::Common;
use strict;
use OpenSRS::Util::ConfigJar;
use Exporter;
use OpenSRS::Country;
use Socket;
use Data::Dumper;
#Locale::Country::_alias_code('uk' => 'gb');
use vars qw ( @ISA @EXPORT_OK );
@ISA = qw(Exporter);
@EXPORT_OK = qw ( country_list_2_long
CODE_2_Country
send_email
build_select_menu
build_select_menu3
build_country_list
locale_build_country_list
make_navbar
make_navbar_dns
domain_syntax
username_syntax
password_syntax
hostname_syntax
email_syntax
ip_syntax
get_cc_fields
verify_cc_info
cc_verify
cc_exp_verify
build_year_menu
build_month_menu
build_day_menu
);
my @country_list; #For mod_perl closures
my %ccodes_hash;
my %config;
sub initialize {
my %settings = @_;
%config = %settings;
}
sub domain_syntax {
my $domain = lc shift;
my $error;
if ( length $domain > 255 ) {
$error = "Length of domain should be less than 255 characters.<br>";
}
if (($domain !~ /^[a-z0-9\.-]+$/) || ($domain !~ /(?:[a-z0-9](?:[-a-z0-9]*[a-z0-9])*\.)+[a-z]{2,}/)) {
$error .= "The format of domain name $domain is invalid. You will need to correct it before proceeding.";
}
return $error;
}
sub username_syntax {
my $name = lc shift;
my $error_msg;
if ($name =~ /^\s*$/) { # don't allow empty usernames
return "No username was given.";
}
if (length $name > 20) {
$error_msg = "Invalid length of username $name: Username should contain at least 1 and at most 20 characters.";
}
if ($name !~ /^[a-z0-9]+$/i) {
$error_msg .= "Invalid syntax of username $name: The only allowed characters are all alphanumerics (A-Z, a-z, 0-9).";
}
return $error_msg;
}
sub password_syntax {
my $password = lc shift;
my $error_msg;
if ($password =~ /^\s*$/) { # don't allow empty passwords
return "No password was given.";
}
if (length $password < 6 || length $password > 20) {
$error_msg = "Invalid password length: Password should contain at least 6 and at most 20 characters.";
}
#I have added the \x7F character explicitly for bug 5262
if ($password !~ /^[a-z0-9\[\]\(\)!@\$\^,\.~\|=\-\+_\x7F\#\{\}]+$/i) {
$error_msg .= "Invalid password syntax: The only allowed characters are all alphanumerics (A-Z, a-z, 0-9) and symbols []()!@\$^,.~|=-+_{}#";
}
return $error_msg;
}
# return 1 if no errror, undef if error.
sub hostname_syntax {
my $hostname = lc shift;
# this is very loose error checking. it allows a-z0-9 .'s and -'s
if ($hostname !~ /^[a-z0-9][a-z0-9\.\-]*[a-z0-9]$/) {
return undef;
} elsif (length $hostname > 255) {
return undef;
} else {
return 1;
}
}
# return 1 if no errror, undef if error.
sub ip_syntax {
my $ip = shift;
if (length $ip > 15) {
return undef;
} elsif ($ip !~ /^\d+\.\d+\.\d+\.\d+$/) {
return undef;
}
my @parts = split /\./, $ip;
foreach (@parts) {
# Bugzilla bug 9 -- change ">=" to just ">". dmanley
if ($_ > 255) {
return undef;
}
}
return 1;
}
sub email_syntax {
my $email = shift;
return "Empty email." if (not $email);
if ($email =~ /(@.*@)|(\.\.)|(@\.)|(\.@)|(^\.)/ ||
$email !~ /^\S+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/) {
return "Invalid email syntax";
}
}
sub country_list_2_long(){
return \@country_list if scalar @country_list;
@country_list=all_country_codes(LOCALE_CODE_ALPHA_2);
map {$_={code=>uc($_),name=>code2country($_,LOCALE_CODE_ALPHA_2)}} @country_list;
@country_list = sort {$a->{name} cmp $b->{name}} @country_list;
return \@country_list;
}
sub CODE_2_Country($){
return code2country(lc(shift),LOCALE_CODE_ALPHA_2);
}
# generic method to send an email based on a template and a hash ref of values
sub send_email {
my ( $template, $href ) = @_;
my ( $mail_type, $mail_prog );
$mail_type = $OpenSRS::Util::ConfigJar::MAIL_SETTINGS{MAIL_TYPE};
$mail_prog = $OpenSRS::Util::ConfigJar::MAIL_SETTINGS{MAILPROG};
open (FILE, "<$template") or die "Couldn't open $template: $!\n";
$/ = undef;
my $message = <FILE>;
$/ = "\n";
close FILE;
$message =~ s/{{(.*?)}}/$href->{$1}/g;
my $mailto = $href->{mailto};
my $mailfrom = $href->{mailfrom};
if ($mail_type eq 'sendmail') {
open (MAIL, "|$mail_prog") or die "Can't open $mail_prog: $!\n";
print MAIL $message;
close MAIL or return undef;
} else {
#OpenSRS::Util::Common::_send_smtp_mail(
_send_smtp_mail(
$mailto, $mailfrom, $message
) or return undef;
}
return 1;
}
sub _send_smtp_mail {
my ( $to, $from, $message ) = @_;
my ( $iaddr, $paddr, $proto, $smtp_server, $smtp_port, $localhost );
$smtp_server = $OpenSRS::Util::ConfigJar::MAIL_SETTINGS{SMTP_SERVER};
$smtp_port = $OpenSRS::Util::ConfigJar::MAIL_SETTINGS{SMTP_PORT};
$localhost = $OpenSRS::Util::ConfigJar::MAIL_SETTINGS{LOCALHOST};
$iaddr = inet_aton( $smtp_server );
$paddr = sockaddr_in( $smtp_port, $iaddr );
$proto = getprotobyname( 'tcp' );
socket( SOCK, PF_INET, SOCK_STREAM, $proto ) or return 0;
connect( SOCK, $paddr ) or return 0;
_receive_from_server( \*SOCK ) or return 0;
_send_to_server( \*SOCK, "HELO $localhost" ) or return 0;
_receive_from_server( \*SOCK ) or return 0;
_send_to_server( \*SOCK, "MAIL FROM: <$from>") or return 0;
_receive_from_server( \*SOCK ) or return 0;
_send_to_server( \*SOCK, "RCPT TO: <$to>" ) or return 0;
_receive_from_server( \*SOCK ) or return 0;
_send_to_server( \*SOCK, "DATA" ) or return 0;
_receive_from_server( \*SOCK ) or return 0;
_send_to_server( \*SOCK, "$message\n." ) or return 0;
_receive_from_server( \*SOCK ) or return 0;
_send_to_server( \*SOCK, "QUIT" ) or return 0;
_receive_from_server( \*SOCK ) or return 0;
close( SOCK ) or return 0;
return 1;
}
sub _send_to_server {
my( $socket ) = shift;
my( $message ) = shift;
send( $socket, "$message\n", 0 ) or return 0;
return 1;
}
sub _receive_from_server {
my( $socket ) = shift;
my( $reply );
while( $reply = <$socket> ) {
return 0 if $reply =~ /^5/;
last if $reply =~ /^\d+ /;
}
return 1;
}
sub fancy_sort {
my (@words,@ints);
my @list = @_;
foreach (@list) {
if ($_ =~ /^\d+$/) {
push @ints, $_;
} else {
push @words, $_;
}
}
@words = sort @words;
@ints = sort { $a <=> $b } @ints;
return (@ints,@words);
}
sub build_select_menu {
my ($key,$html);
my $href = shift;
my $default = shift;
foreach $key (fancy_sort(keys %$href)) {
if ($key eq $default) {
$html .= <<EOF;
<option value="$key" SELECTED> $href->{$key}
EOF
} else {
$html .= <<EOF;
<option value="$key"> $href->{$key}
EOF
}
}
return $html;
}
sub build_year_menu {
my $start_year = shift;
my $end_year = shift;
my $default_year = shift;
my %years;
for (my $i = $start_year; $i <= $end_year; $i++) {
$years{$i} = $i;
}
return build_select_menu(\%years, $default_year);
}
sub build_month_menu {
my @mos = qw(Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec);
my $default_month = shift || 1;
my %months;
for (my $i = 1; $i <= 12; $i++) {
$months{$i} = $mos[$i - 1];
}
return build_select_menu(\%months, $default_month);
}
sub build_day_menu {
my $default_day = shift || 1;
my %days;
for (my $i = 1; $i <= 31; $i++) {
$days{$i} = $i;
}
return build_select_menu(\%days, $default_day);
}
sub build_radio_menu {
my ($key,$html,$value);
my $href = shift;
my $default = shift;
foreach $key (keys %$href) {
$value=$href->{$key};
if ($key eq $default) {
$html .= <<EOF;
<br><input type=radio name=pass_assgnmt value=$key checked>$value
EOF
} else {
$html .= <<EOF;
<br><input type=radio name=pass_assgnmt value=$key>$value
EOF
}
}
return $html;
}
sub build_select_menu3 {
my ($key,$value,$html);
my ($href,$aref,$default) = @_;
foreach $key (@$aref) {
$value = $href->{$key};
if ($key eq $default) {
$html .= <<EOF;
<option selected value="$key"> $value
EOF
} else {
$html .= <<EOF;
<option value="$key"> $value
EOF
}
}
return $html;
}
sub build_country_list {
return locale_build_country_list(@_);
}
sub locale_build_country_list {
my $default_id = shift;
$default_id = 'US' if not defined $default_id;
$default_id =~ tr/a-z/A-Z/;
my $html = join ("\n",map {
"<option value=" .
$_->{code} .
($_->{code} eq $default_id?' selected ':'') .
">" . $_->{name}} @{country_list_2_long()});
#old codes show as it is
unless (code2country($default_id,LOCALE_CODE_ALPHA_2)){
$html .= "\n". "<option value=$default_id selected>$default_id\n";
}
return $html;
}
sub make_navbar {
my ($start_page,$end_page,$i,$navbar,$current_page);
my ($back,$next_page_start,$display_page);
my ($action,$count,$items_per_page,$num_page_links,$this_page) = @_;
if ($count == 0) {
return "";
}
my $pages = int ($count/$items_per_page);
# add extra page for remainder
$pages++ if ($count % $items_per_page);
$start_page = $this_page - ($this_page % $num_page_links);
if (($start_page + $num_page_links) > ($pages - 1)) {
$end_page = $pages - 1;
} else {
$end_page = $start_page + $num_page_links - 1;
}
if ($pages > 0) {
$navbar .= "<b>Page</b> ";
}
if ($start_page > 0) {
if (($start_page - $num_page_links) > 0) {
$back = $start_page - $num_page_links;
} else {
$back = 0;
}
$navbar .= <<EOF;
<a href="$ENV{SCRIPT_NAME}?action=$action&page=$back"><<</a>
EOF
}
for ($i = $start_page; $i <= $end_page; $i++) {
$current_page = $i;
$display_page = $current_page + 1;
if ($current_page == $this_page) {
$navbar .= "<b>$display_page</b> ";
} else {
$navbar .= <<EOF;
<a href="$ENV{SCRIPT_NAME}?action=$action&page=$current_page">$display_page</a>
EOF
}
}
if ($end_page < ($pages - 1)) {
if (($start_page + $num_page_links) < $pages) {
$next_page_start = $start_page + $num_page_links;
} else {
$next_page_start = $this_page + 1;
}
$navbar .= <<EOF;
<a href="$ENV{SCRIPT_NAME}?action=$action&page=$next_page_start">>></a>
EOF
}
if ($pages > 0) {
$navbar .= " <b>of $pages</b>";
}
my $next_page = $this_page + 1;
if ($next_page <= ($pages - 1)) {
$navbar .= <<EOF;
<a href="$ENV{SCRIPT_NAME}?action=$action&page=$next_page"> [Next]</a>
EOF
}
return $navbar;
}
sub make_navbar_dns {
my ($start_page,$end_page,$i,$navbar,$current_page);
my ($back,$next_page_start,$display_page);
my ($action,$count,$items_per_page,$num_page_links,$this_page) = @_;
if ($count == 0) {
return "";
}
my $pages = int ($count/$items_per_page);
# add extra page for remainder
$pages++ if ($count % $items_per_page);
$start_page = $this_page - ($this_page % $num_page_links);
if (($start_page + $num_page_links) > ($pages - 1)) {
$end_page = $pages - 1;
} else {
$end_page = $start_page + $num_page_links - 1;
}
if ($start_page > 0) {
if (($start_page - $num_page_links) > 0) {
$back = $start_page - $num_page_links;
} else {
$back = 0;
}
$navbar .= <<EOF;
<a href="$ENV{SCRIPT_NAME}?action=$action&page=$back">[Previous 10]</a>
EOF
}
if ($pages > 0) {
$navbar .= "Page ";
}
for ($i = $start_page; $i <= $end_page; $i++) {
$current_page = $i;
$display_page = $current_page + 1;
if ($current_page == $this_page) {
$navbar .= "<b>$display_page</b> ";
} else {
$navbar .= <<EOF;
<a href="$ENV{SCRIPT_NAME}?action=$action&page=$current_page">$display_page</a>
EOF
}
}
if ($pages > 0) {
$navbar .= " displayed of $pages";
}
my $next_page = $this_page + 1;
if ($next_page <= ($pages - 1)) {
$navbar .= " ";
$navbar .= <<EOF;
<a href="$ENV{SCRIPT_NAME}?action=$action&page=$next_page">[Next]</a>
EOF
}
if ($end_page < ($pages - 1)) {
if (($start_page + $num_page_links) < $pages) {
$next_page_start = $start_page + $num_page_links;
} else {
$next_page_start = $this_page + 1;
}
$navbar .= <<EOF;
<a href="$ENV{SCRIPT_NAME}?action=$action&page=$next_page_start">[Next 10]</a>
EOF
}
return $navbar;
}
#################### CREDIT CARD ################################
sub get_cc_fields {
my $template = shift;
return get_content($template, {CC_YEARS => build_select_menu(get_cc_years(),(localtime)[5] + 1900)});
}
# grab the contents of a template, substitute any supplied values, and return
# the results
sub get_content {
my $content;
my ($template,$HTML) = @_;
open (FILE, "<$template") or die "Couldn't open $template: $!\n";
while (<FILE>) {
s/{{(.*?)}}/pack('A*',$HTML->{$1})/eg;
$content .= $_;
}
close FILE;
return $content;
}
sub get_cc_years {
my (%years,$i);
my $year = (localtime)[5];
$year += 1900;
for ($i = 0; $i <=5; $i++) {
$years{$year} = $year;
$year++;
}
return \%years;
}
sub verify_cc_info {
my $data = shift;
my $cc_num = $data->{p_cc_num};
my $cc_type = $data->{p_cc_type};
my $cc_exp_mon = $data->{p_cc_exp_mon};
my $cc_exp_yr = $data->{p_cc_exp_yr};
##################################################################
# here we check the validity of the cc_number, both its length
# and its validity
return "Invalid credit card number.<br>" if not cc_verify($cc_num);
return "Invalid credit card expiration: $cc_exp_mon/$cc_exp_yr.<br>"
if not cc_exp_verify($cc_exp_mon,$cc_exp_yr);
}
sub cc_verify {
my ($number) = @_;
my ($i, $sum, $weight);
return 0 if $number =~ /[^\d\s\-]/;
$number =~ s/\D//g;
return 0 unless length($number) >= 13 && 0+$number;
for ($i = 0; $i < length($number) - 1; $i++) {
$weight = substr($number, -1 * ($i + 2), 1) * (2 - ($i % 2));
$sum += (($weight < 10) ? $weight : ($weight - 9));
}
return 1 if substr($number, -1) == (10 - $sum % 10) % 10;
return 0;
}
sub cc_exp_verify {
my ($cc_exp_mon,$cc_exp_yr) = @_;
my ($month,$year) = (localtime)[4,5];
$month++;
$year += 1900;
my $current_month = sprintf("%04d%02d",$year,$month);
my $cc_exp = sprintf("%04d%02d",$cc_exp_yr,$cc_exp_mon);
if ($current_month > $cc_exp) {
return 0;
}
return 1;
}
1;
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