#!/usr/bin/perl -Tw
#
# ivan@sisd.com 98-mar-9
#
# generalized svcparts ivan@sisd.com 98-mar-23

# You really need to enable ssh into a shell machine as this needs to rename
# .qmail-extension files.
#
# now an interactive script ivan@sisd.com 98-jun-30
#
# has an (untested) section for sendmail, s/warn/die/g and generates a program
# to run on your mail machine _later_ instead of ssh'ing for each user
# ivan@sisd.com 98-jul-13

use strict;
use vars qw(%d_part_svc %m_part_svc);
use FS::SSH qw(iscp);
use FS::UID qw(adminsuidsetup);
use FS::Record qw(qsearch qsearchs);
use FS::svc_acct_sm;
use FS::svc_domain;

adminsuidsetup;

#my($spooldir)="/var/spool/freeside/export";
my($spooldir)="unix";

my(%mta) = (
  1 => "qmail",
  2 => "sendmail",
);

###

%d_part_svc =
  map { $_->svcpart, $_ } qsearch('part_svc',{'svcdb'=>'svc_domain'});
%m_part_svc =
  map { $_->svcpart, $_ } qsearch('part_svc',{'svcdb'=>'svc_acct_sm'});

print "\n\n", 
      ( join "\n", map "$_: ".$d_part_svc{$_}->svc, sort keys %d_part_svc ),
      "\n\nEnter part number for domains: ";
my($domain_svcpart)=&getvalue;

print "\n\n", 
      ( join "\n", map "$_: ".$m_part_svc{$_}->svc, sort keys %m_part_svc ),
      "\n\nEnter part number for mail aliases: ";
my($mailalias_svcpart)=&getvalue;

print "\n\n", <<END;
Select your MTA from the following list.
END
print join "\n", map "$_: $mta{$_}", sort keys %mta;
print "\n\n:";
my($mta)=&getvalue;

if ( $mta{$mta} eq "qmail" ) {

  print "\n\n", <<END;
Enter the location and name of your qmail control directory, for example
"mail.isp.com:/var/qmail/control"
END
  print ":";
  my($control)=&getvalue;
  iscp("root\@$control/rcpthosts","$spooldir/rcpthosts.import");
#  iscp("root\@$control/recipientmap","$spooldir/recipientmap.import");
  iscp("root\@$control/virtualdomains","$spooldir/virtualdomains.import");

#  print "\n\n", <<END;
#Enter the name of the machine with your user .qmail files, for example
#"mail.isp.com"
#END
#  print ":";
#  my($shellmachine)=&getvalue;

} elsif ( $mta{$mta} eq "sendmail" ) {

  print "\n\n", <<END;
Enter the location and name of your sendmail virtual user table, for example
"mail.isp.com:/etc/virtusertable"
END
  print ":";
  my($virtusertable)=&getvalue;
  iscp("root\@$virtusertable","$spooldir/virtusertable.import");

  print "\n\n", <<END;
Enter the location and name of your sendmail.cw file, for example
"mail.isp.com:/etc/sendmail.cw"
END
  print ":";
  my($sendmail_cw)=&getvalue;
  iscp("root\@$sendmail_cw","$spooldir/sendmail.cw.import");

} else {
  die "Unknown MTA!\n";
}

sub getvalue {
  my($x)=scalar(<STDIN>);
  chop $x;
  $x;
}

print "\n\n";

###

$FS::svc_domain::whois_hack=1;
$FS::svc_acct_sm::nossh_hack=1;

if ( $mta{$mta} eq "qmail" ) {
  open(RCPTHOSTS,"<$spooldir/rcpthosts.import")
    or die "Can't open $spooldir/rcpthosts.import: $!";
} elsif ( $mta{$mta} eq "sendmail" ) {
  open(RCPTHOSTS,"<$spooldir/sendmail.cw.import")
    or die "Can't open $spooldir/sendmail.cw.import: $!";
} else {
  die "Unknown MTA!\n";
}

my(%svcnum);

while (<RCPTHOSTS>) {
  next if /^(#|$)/;
  /^\.?([\w\-\.]+)$/
    #or do { warn "Strange rcpthosts/sendmail.cw line: $_"; next; };
    or die "Strange rcpthosts/sendmail.cw line: $_";
  my $domain = $1;
  my($svc_domain);
  unless ( $svc_domain = qsearchs('svc_domain', {'domain'=>$domain} ) ) {
    $svc_domain = create FS::svc_domain ({
      'domain'  => $domain,
      'svcpart' => $domain_svcpart,
      'action'  => 'N',
    });
    my $error = $svc_domain->insert;
    #warn $error if $error;
    die $error if $error;
  }
  $svcnum{$domain}=$svc_domain->svcnum;
}
close RCPTHOSTS; 

#these two loops have enough similar parts they should probably be merged
if ( $mta{$mta} eq "qmail" ) {

  open(VD_FIX,">$spooldir/virtualdomains.FIX");
  print VD_FIX "#!/usr/bin/perl\n";

  open(VIRTUALDOMAINS,"<$spooldir/virtualdomains.import")
    or die "Can't open $spooldir/virtualdomains.import: $!";
  while (<VIRTUALDOMAINS>) {
    next if /^#/;
    /^\.?([\w\-\.]+):(\w+)(\-([\w\-\.]+))?$/
      #or do { warn "Strange virtualdomains line: $_"; next; };
      or die "Strange virtualdomains line: $_";
    my($domain,$username,$dash_ext,$extension)=($1,$2,$3,$4);
    $dash_ext ||= '';
    $extension ||= '';
    my($svc_acct)=qsearchs('svc_acct',{'username'=>$username});
    unless ( $svc_acct ) {
      #warn "Unknown user $username in virtualdomains; skipping\n";
      #die "Unknown user $username in virtualdomains; skipping\n";
      next;
    }
    if ( $domain ne $extension ) {
      #warn "virtualdomains line $domain:$username$dash_ext changed to $domain:$username-$domain\n";
      my($dir)=$svc_acct->dir;
      my($qdomain)=$domain;
      $qdomain =~ s/\./:/g; #see manpage for 'dot-qmail': EXTENSION ADDRESSES
      #example to move .qmail files for virtual domains to their new location 
      #dry run
      #issh("root\@$shellmachine",'perl -e \'foreach $a (<'. $dir. '/.qmail'. $dash_ext. '-*>) { $old=$a; $a =~ s/\\.qmail'. $dash_ext. '\\-/\\.qmail\\-'. $qdomain. '\\-/; print " $old -> $a\n"; }\'');
      #the real thing
      #issh("root\@$shellmachine",'perl -e \'foreach $a (<'. $dir. '/.qmail'. $dash_ext. '-*>) { $old=$a; $a =~ s/\\.qmail'. $dash_ext. '\\-/\\.qmail\\-'. $qdomain. '\\-/; rename $old, $a; }\'');
      print VD_FIX <<END;
foreach \$file (<$dir/.qmail$dash_ext-*>) {
  \$old = \$file;
  \$file =~ s/\.qmail$dash_ext\-/\.qmail\-$qdomain\-/;
  rename \$old, \$file;
}
END
    }

    unless ( exists $svcnum{$domain} ) {
      my($svc_domain) = create FS::svc_domain ({
        'domain'  => $domain,
        'svcpart' => $domain_svcpart,
        'action'  => 'N',
      });
      my $error = $svc_domain->insert;
      #warn $error if $error;
      die $error if $error;
      $svcnum{$domain}=$svc_domain->svcnum;
    }

    my($svc_acct_sm)=create FS::svc_acct_sm ({
      'domsvc'  => $svcnum{$domain},
      'domuid'  => $svc_acct->uid,
      'domuser' => '*',
      'svcpart' => $mailalias_svcpart,
    });
    my($error)='';
    $error=$svc_acct_sm->insert;
    #warn $error if $error;
    die $error, ", domain $domain" if $error;
  }
  close VIRTUALDOMAINS;
  close VD_FIX;

} elsif ( $mta{$mta} eq "sendmail" ) {

  open(VIRTUSERTABLE,"<$spooldir/virtusertable.import")
    or die "Can't open $spooldir/virtusertable.import: $!";
  while (<VIRTUSERTABLE>) {
    next if /^#/; #comments?
    /^([\w\-\.]+)?\@([\w\-\.]+)\t([\w\-\.]+)$/
      #or do { warn "Strange virtusertable line: $_"; next; };
      or die "Strange virtusertable line: $_";
    my($domuser,$domain,$username)=($1,$2,$3);
    my($svc_acct)=qsearchs('svc_acct',{'username'=>$username});
    unless ( $svc_acct ) {
      #warn "Unknown user $username in virtusertable";
      die "Unknown user $username in virtusertable";
      next;
    }
    my($svc_acct_sm)=create FS::svc_acct_sm ({
      'domsvc'  => $svcnum{$domain},
      'domuid'  => $svc_acct->uid,
      'domuser' => $domuser || '*',
      'svcpart' => $mailalias_svcpart,
    });
    my($error)='';
    $error=$svc_acct_sm->insert;
    #warn $error if $error;
    die $error if $error;
  }
  close VIRTUSERTABLE;

} else {
  die "Unknown MTA!\n";
}

#open(RECIPIENTMAP,"<$spooldir/recipientmap.import");
#close RECIPIENTMAP;

print "\n\n", <<END if $mta{$mta} eq "qmail";
Don\'t forget to run $spooldir/virtualdomains.FIX before using
$spooldir/virtualdomains !
END