#!/usr/pkg/bin/perl
# create-domain.pl
# Adds a new virtual host, based on command-line parameters

package virtual_server;
if (!$module_name) {
	$main::no_acl_check++;
	$ENV{'WEBMIN_CONFIG'} ||= "/etc/webmin";
	$ENV{'WEBMIN_VAR'} ||= "/var/webmin";
	if ($0 =~ /^(.*\/)[^\/]+$/) {
		chdir($1);
		}
	chop($pwd = `pwd`);
	$0 = "$pwd/create-domain.pl";
	require './virtual-server-lib.pl';
	$< == 0 || die "create-domain.pl must be run as root";
	}

$first_print = \&first_text_print;
$second_print = \&second_text_print;
$indent_print = \&indent_text_print;
$outdent_print = \&outdent_text_print;

# Parse command-line args
$name = 1;
$virt = 0;
while(@ARGV > 0) {
	local $a = shift(@ARGV);
	if ($a eq "--domain") {
		$domain = shift(@ARGV);
		}
	elsif ($a eq "--desc") {
		$owner = shift(@ARGV);
		$owner =~ /:/ && &usage($text{'setup_eowner'});
		}
	elsif ($a eq "--email") {
		$email = shift(@ARGV);
		}
	elsif ($a eq "--user") {
		$user = lc(shift(@ARGV));
		}
	elsif ($a eq "--pass") {
		$pass = shift(@ARGV);
		}
	elsif ($a eq "--quota") {
		$quota = shift(@ARGV);
		}
	elsif ($a eq "--uquota") {
		$uquota = shift(@ARGV);
		}
	elsif ($a =~ /^--(\S+)$/ &&
	       &indexof($1, @features) >= 0) {
		$config{$1} || &usage("The $a option cannot be used unless the feature is enabled in the module configuration");
		$feature{$1}++;
		}
	elsif ($a =~ /^--(\S+)$/ &&
	       &indexof($1, @feature_plugins) >= 0) {
		$plugin{$1}++;
		}
	elsif ($a eq "--default-features") {
		$deffeatures = 1;
		}
	elsif ($a eq "--features-from-template") {
		$templatefeatures = 1;
		}
	elsif ($a eq "--ip") {
		$ip = shift(@ARGV);
		if (!$config{'all_namevirtual'}) {
			$feature{'virt'} = 1;	# for dependency checks
			$virt = 1;
			}
		else {
			$virtalready = 1;
			}
		$name = 0;
		}
	elsif ($a eq "--allocate-ip") {
		$ip = "allocate";	# will be done later
		$virt = 1;
		$name = 0;
		}
	elsif ($a eq "--ip-already") {
		$virtalready = 1;
		}
	elsif ($a eq "--ip-primary") {
		&usage("The --ip-primary flag is no longer needed, as a single SSL website can be created for each shared IP address");
		}
	elsif ($a eq "--shared-ip") {
		$sharedip = shift(@ARGV);
		$virt = 0;
		$name = 1;
		&indexof($sharedip, &list_shared_ips()) >= 0 ||
		    &usage("$sharedip is not in the shared IP addresses list");
		}
	elsif ($a eq "--mailboxlimit" || $a eq "--max-mailboxes") {
		$mailboxlimit = shift(@ARGV);
		}
	elsif ($a eq "--dbslimit" || $a eq "--max-dbs") {
		$dbslimit = shift(@ARGV);
		}
	elsif ($a eq "--domslimit" || $a eq "--max-doms") {
		$domslimit = shift(@ARGV);
		}
	elsif ($a eq "--aliaslimit" || $a eq "--max-aliases") {
		$aliaslimit = shift(@ARGV);
		}
	elsif ($a eq "--aliasdomslimit" || $a eq "--max-aliasdoms") {
		$aliasdomslimit = shift(@ARGV);
		}
	elsif ($a eq "--realdomslimit" || $a eq "--max-realdoms") {
		$realdomslimit = shift(@ARGV);
		}
	elsif ($a eq "--template") {
		$templatename = shift(@ARGV);
		foreach $t (&list_templates()) {
			if ($t->{'name'} eq $templatename ||
			    $t->{'id'} eq $templatename) {
				$template = $t->{'id'};
				}
			}
		$template eq "" && &usage("Unknown template name");
		}
	elsif ($a eq "--bandwidth") {
		$bw = shift(@ARGV);
		}
	elsif ($a eq "--limits-from-template") {
		$tlimit = 1;
		}
	elsif ($a eq "--prefix") {
		$prefix = shift(@ARGV);
		}
	elsif ($a eq "--db") {
		$db = shift(@ARGV);
		$db =~ /^[a-z0-9\-\_]+$/i || &usage("Invalid database name");
		}
	elsif ($a eq "--fwdto") {
		$fwdto = shift(@ARGV);
		$fwdto =~ /^\S+\@\S+$/i || &usage("Invalid forwarding address");
		}
	elsif ($a eq "--parent") {
		$parentdomain = lc(shift(@ARGV));
		}
	elsif ($a eq "--alias") {
		$aliasdomain = $parentdomain = lc(shift(@ARGV));
		}
	elsif ($a eq "--subdom" || $a eq "--superdom") {
		$subdomain = $parentdomain = lc(shift(@ARGV));
		}
	elsif ($a eq "--reseller") {
		$resel = shift(@ARGV);
		}
	elsif ($a eq "--style") {
		$stylename = shift(@ARGV);
		}
	elsif ($a eq "--content") {
		$content = shift(@ARGV);
		}
	elsif ($a eq "--no-email") {
		$nocreationmail = 1;
		}
	elsif ($a eq "--no-slaves") {
		$noslaves = 1;
		}
	elsif ($a eq "--no-secondaries") {
		$nosecondaries = 1;
		}
	elsif ($a eq "--pre-command") {
		$precommand = shift(@ARGV);
		}
	elsif ($a eq "--post-command") {
		$postcommand = shift(@ARGV);
		}
	else {
		&usage("Unknown option $a");
		}
	}
if ($template eq "") {
	$template = &get_init_template($parentdomain);
	}
$tmpl = &get_template($template);

if ($ip eq "allocate") {
	# Allocate IP now
	$virtalready && &usage("The --ip-already and --allocate-ip options are incompatible");
	%racl = $resel ? &get_reseller_acl($resel) : ();
	if ($racl{'ranges'}) {
		# Allocating from reseller's range
		$ip = &free_ip_address(\%racl);
		$ip || &usage("Failed to allocate IP address from reseller's ranges!");
		}
	else {
		# Allocating from template
		$tmpl->{'ranges'} ne "none" || &usage("The --allocate-ip option cannot be used unless automatic IP allocation is enabled - use --ip instead");
		$ip = &free_ip_address($tmpl);
		$ip || &usage("Failed to allocate IP address from ranges!");
		}
	}
elsif ($virt) {
	# Make sure manual IP specification is allowed
	$tmpl->{'ranges'} eq "none" || $config{'all_namevirtual'} || &usage("The --ip option cannot be used when automatic IP allocation is enabled - use --allocate-ip instead");
	}

# Make sure all needed args are set
$domain && ($parentdomain || $pass) || &usage("Missing password");
if (&has_home_quotas() && !$parentdomain) {
	$quota && $uquota || $tlimit || &usage("No quota specified");
	}
if ($parentdomain) {
	$feature{'unix'} && &usage("--unix option makes no sense for sub-servers");
	}
if ($aliasdomain) {
	foreach $f (keys %feature) {
		&indexof($f, @opt_alias_features) >= 0 ||
			&usage("--$f option makes no sense for alias servers");
		}
	}
if ($subdomain) {
	foreach $f (keys %feature) {
		&indexof($f, @opt_subdom_features) >= 0 ||
			&usage("--$f option makes no sense for sub-domains");
		}
	}

# Validate args and work out defaults for those unset
$domain = lc(&parse_domain_name($domain));
$err = &valid_domain_name($domain);
&usage($err) if ($err);
&lock_domain_name($domain);
foreach $d (&list_domains()) {
        usage($text{'setup_edomain4'}) if (lc($d->{'dom'}) eq lc($domain));
        }
if ($parentdomain) {
	$parent = &get_domain_by("dom", $parentdomain);
	$parent || &usage("Parent domain does not exist");
	$alias = $parent if ($aliasdomain);
	$subdom = $parent if ($subdomain);
	if ($subdomain) {
		$domain =~ /^(\S+)\.\Q$subdomain\E$/ ||
			&usage("Sub-domain $domain must be under the parent domain $subdomain");
		$subprefix = $1;
		}
	}

# Allow user and group names
if (!$parent) {
	if (!$user) {
		($user, $try1, $try2) = &unixuser_name($domain);
		$user || &usage(&text('setup_eauto', $try1, $try2));
		}
	else {
		$user =~ /^[^\t :]+$/ || &usage($text{'setup_euser2'});
		defined(getpwnam($user)) && &usage($text{'setup_euser'});
		}
	if (!$group) {
		($group, $gtry1, $gtry2) = &unixgroup_name($domain, $user);
		$group || &usage(&text('setup_eauto2', $try1, $try2));
		}
	else {
		$group =~ /^[^\t :]+$/ || &usage($text{'setup_egroup2'});
		defined(getgrnam($group)) &&
			&usage(&text('setup_egroup', $group));
		}
	}
$owner ||= $domain;

# Work out features, if using automatic mode.
# If the user asked for features from the template but it doesn't define any,
# fall back to the global defaults.
$tfl = $tmpl->{'featurelimits'};
$tfl = "" if ($tfl eq "none");
if ($templatefeatures && $tfl) {
	# From limits on selected template
	%flimits = map { $_, 1 } split(/\s+/, $tfl);
	%feature = ( 'virt' => $feature{'virt'} );
	%plugin = ( );
	foreach my $f (&list_available_features($parent, $alias, $subdom)) {
		if ($flimits{$f->{'feature'}} && $f->{'enabled'}) {
			if ($f->{'plugin'}) {
				$plugin{$f->{'feature'}} = 1;
				}
			else {
				$feature{$f->{'feature'}} = 1;
				}
			}
		}
	}
elsif ($deffeatures || $templatefeatures && !$tfl) {
	# From global configured defaults
	%feature = ( 'virt' => $feature{'virt'} );
	%plugin = ( );
	foreach my $f (&list_available_features($parent, $alias, $subdom)) {
		if ($f->{'default'} && $f->{'enabled'}) {
			if ($f->{'plugin'}) {
				$plugin{$f->{'feature'}} = 1;
				}
			else {
				$feature{$f->{'feature'}} = 1;
				}
			}
		}
	}

if (!$parent) {
	# Make sure alias, database, etc limits are set properly
	!defined($mailboxlimit) || $mailboxlimit =~ /^[1-9]\d*$/ ||
		&usage($text{'setup_emailboxlimit'});
	!defined($dbslimit) || $dbslimit =~ /^[1-9]\d*$/ ||
		&usage($text{'setup_edbslimit'});
	!defined($aliaslimit) || $aliaslimit =~ /^[1-9]\d*$/ ||
		&usage($text{'setup_ealiaslimit'});
	!defined($domslimit) || $domslimit eq "*" ||
	   $domslimit =~ /^[1-9]\d*$/ ||
		&usage($text{'setup_edomslimit'});
	!defined($aliasdomslimit) || $aliasdomslimit =~ /^[1-9]\d*$/ ||
		&usage($text{'setup_ealiasdomslimit'});
	!defined($realdomslimit) || $realdomslimit =~ /^[1-9]\d*$/ ||
		&usage($text{'setup_erealdomslimit'});
	}

if (!$parent) {
	# Validate username
	&require_useradmin();
	$uerr = &useradmin::check_username_restrictions($user);
	if ($uerr) {
		&usage(&text('setup_eusername', $user, $uerr));
		}
	$user =~ /^[^\t :]+$/ || &usage($text{'setup_euser2'});
	&indexof($user, @banned_usernames) < 0 ||
		&usage(&text('setup_eroot', 'root'));
	}

# Validate quotas
if (&has_home_quotas() && !$parent && !$tlimit) {
        $quota =~ /^\d+$/ || &usage($text{'setup_equota'});
        $uquota =~ /^\d+$/ || &usage($text{'setup_euquota'});
        }

# Validate reseller
if (defined($resel)) {
	$parent && &usage("Reseller cannot be set for sub-servers");
	@resels = &list_resellers();
	($rinfo) = grep { $_->{'name'} eq $resel } @resels;
	$rinfo || &usage("Reseller $resel not found");
	}

$defip = &get_default_ip($resel);
if (!$alias) {
	if ($config{'all_namevirtual'}) {
		# Make sure the IP *is* assigned
		&check_ipaddress($ip) || &usage($text{'setup_eip'});
		if (!&check_virt_clash($ip)) {
			&usage(&text('setup_evirtclash2'));
			}
		}
	elsif ($virt) {
		&check_ipaddress($ip) || &usage($text{'setup_eip'});
		$clash = &check_virt_clash($ip);
		if ($virtalready) {
			# Make sure IP is already active
			$clash || &usage(&text('setup_evirtclash2'));
			if ($virtalready == 1) {
				# Don't allow clash with another domain
				local $already = &get_domain_by("ip", $ip);
				$already && &usage(&text('setup_evirtclash4',
						 $already->{'dom'}));
				}
			else {
				# The system's PRIMARY ip is being used by
				# this domain, so we can host a single SSL
				# virtual host on it.
				}
			}
		else {
			# Make sure the IP isn't assigned yet
			$clash && &usage(&text('setup_evirtclash'));
			}
		}
	}
else {
	$ip = $alias->{'ip'};
	}

# Validate style
if ($stylename) {
	($style) = grep { $_->{'name'} eq $stylename } &list_content_styles();
	$style || &usage("Style $stylename does not exist");
	$content || $style->{'nocontent'} || &usage("--content followed by some initial text for the website must be specified when using --style");
	if ($content =~ /^\//) {
		$content = &read_file_contents($content);
		$content || &usage("--content file does not exist");
		}
	$content =~ s/\r//g;
	$content =~ s/\\n/\n/g;
	}

if ($parent) {
	# User and group IDs come from parent
	$gid = $parent->{'gid'};
	$ugid = $parent->{'ugid'};
	$user = $parent->{'user'};
	$group = $parent->{'group'};
	$uid = $parent->{'uid'};
	}
else {
	# IDs are allocated later
	$uid = $ugid = $gid = undef;
	}

# Work out prefix if needed, and check it
$prefix ||= &compute_prefix($domain, $group, $parent, 1);
$prefix =~ /^[a-z0-9\.\-]+$/i || &usage($text{'setup_eprefix'});
$pclash = &get_domain_by("prefix", $prefix);
$pclash && &usage(&text('setup_eprefix3', $prefix, $pclash->{'dom'}));

# Build up domain object
%dom = ( 'id', &domain_id(),
	 'dom', $domain,
         'user', $user,
         'group', $group,
         'ugroup', $group,
         'uid', $uid,
         'gid', $gid,
         'ugid', $gid,
         'owner', $owner,
         'email', $parent ? $parent->{'email'} : $email,
         'name', $name,
         'ip', $config{'all_namevirtual'} ? $ip :
	       $virt ? $ip :
	       $alias ? $ip :
	       $sharedip ? $sharedip : $defip,
	 'dns_ip', $virt || $config{'all_namevirtual'} ? undef :
		$config{'dns_ip'},
         'virt', $virt,
         'virtalready', $virtalready,
	 $parent ? ( 'pass', $parent->{'pass'} )
		 : ( 'pass', $pass,
         	     'quota', $quota,
		     'uquota', $uquota ),
	 'alias', $alias ? $alias->{'id'} : undef,
	 'subdom', $subdom ? $subdom->{'id'} : undef,
	 'source', 'create-domain.pl',
	 'template', $template,
	 'parent', $parent ? $parent->{'id'} : "",
	 $parent ? ( )
		 : ( 'mailboxlimit', $mailboxlimit,
		     'dbslimit', $dbslimit,
		     'aliaslimit', $aliaslimit,
		     'domslimit', $domslimit,
		     'aliasdomslimit', $aliasdomslimit,
		     'realdomslimit', $realdomslimit,
		     'bw_limit', $bw eq 'NONE' ? undef : $bw ),
	 'prefix', $prefix,
	 'reseller', $resel,
	 'nocreationmail', $nocreationmail,
	 'noslaves', $noslaves,
	 'nosecondaries', $nosecondaries,
	 'subprefix', $subprefix,
        );
if (!$parent) {
	if ($tlimit) {
		&set_limits_from_template(\%dom, $tmpl);
		}
	&set_capabilities_from_template(\%dom, $tmpl);
	}
$dom{'db'} = $db || &database_name(\%dom);
$dom{'emailto'} = $parent ? $parent->{'emailto'} :
		  $dom{'email'} ? $dom{'email'} :
		  $dom{'mail'} ? $dom{'user'}.'@'.$dom{'dom'} :
		  		 $dom{'user'}.'@'.&get_system_hostname();
foreach $f (@features) {
	$dom{$f} = $feature{$f} ? 1 : 0;
	}
foreach $f (@feature_plugins) {
	$dom{$f} = $plugin{$f} ? 1 : 0;
	}
&set_featurelimits_from_template(\%dom, $tmpl);
&set_chained_features(\%dom, undef);

# Work out home directory
$dom{'home'} = &server_home_directory(\%dom, $parent);
&complete_domain(\%dom);

# Check for various clashes
$derr = &virtual_server_depends(\%dom);
&usage($derr) if ($derr);
$cerr = &virtual_server_clashes(\%dom);
&usage($cerr) if ($cerr);

# Do it
print "Beginning server creation ..\n\n";
$config{'pre_command'} = $precommand if ($precommand);
$config{'post_command'} = $postcommand if ($postcommand);
$err = &create_virtual_server(\%dom, $parent,
			      $parent ? $parent->{'user'} : undef);
if ($err) {
	print "$err\n";
	exit 1;
	}

if ($fwdto) {
	&$first_print(&text('setup_fwding', $in{'fwdto'}));
	&create_domain_forward(\%dom, $fwdto);
	&$second_print($text{'setup_done'});
	}

if ($style && $dom{'web'}) {
	&$first_print(&text('setup_styleing', $style->{'desc'}));
	&apply_content_style(\%dom, $style, $content);
	&$second_print($text{'setup_done'});
	}

print "All done!\n";

sub usage
{
print $_[0],"\n\n" if ($_[0]);
print "Adds a new Virtualmin virtual server, with the settings and features\n";
print "specified on the command line.\n";
print "\n";
print "usage: create-domain.pl  --domain domain.name\n";
print "                         --pass password-for-unix-user\n";
print "                        [--parent domain.name | --alias domain.name |\n";
print "                         --superdom domain.name]\n";
print "                        [--desc description-for-domain]\n";
print "                        [--email contact-email]\n";
print "                        [--user new-unix-user]\n";
foreach $f (@features) {
	print "                        [--$f]\n" if ($config{$f});
	}
foreach $f (@feature_plugins) {
	print "                        [--$f]\n";
	}
print "                        [--default-features]\n";
print "                        [--allocate-ip | --ip virtual.ip.address |\n";
print "                         --shared-ip existing.ip.address]\n";
print "                        [--ip-already]\n";
print "                        [--max-doms domains|*]\n";
print "                        [--max-aliasdoms domains]\n";
print "                        [--max-realdoms domains]\n";
print "                        [--max-mailboxes boxes]\n";
print "                        [--max-dbs databases]\n";
print "                        [--max-aliases aliases]\n";
if (&has_home_quotas()) {
	print "                        [--quota quota-for-domain]\n";
	print "                        [--uquota quota-for-unix-user]\n";
	}
if ($config{'bw_active'}) {
	print "                        [--bandwidth bytes]\n";
	}
print "                        [--template \"name\"]\n";
print "                        [--limits-from-template]\n";
print "                        [--prefix username-prefix]\n";
print "                        [--db database-name]\n";
print "                        [--fwdto email-address]\n";
print "                        [--reseller name]\n";
if ($virtualmin_pro) {
	print "                        [--style name]\n";
	print "                        [--content text|filename]\n";
	}
exit(1);
}


