source: trunk/dns-rpc.cgi@ 185

#!/usr/bin/perl
# XMLRPC interface to manipulate most DNS DB entities

use strict;
use warnings;
use DNSDB;      # note we're not importing subs;  this lets us (ab)use the same sub names here for convenience
use Data::Dumper;

#use Frontier::RPC2;
use Frontier::Responder;

## We need to handle a couple of things globally, rather than pasting the same bit into *every* sub.
## So, let's subclass Frontier::RPC2 + Frontier::Responder, so we can override the single sub in each
## that needs kicking
#### hmm.  put this in a separate file?
#package DNSDB::RPC;
#our @ISA = ("Frontier::RPC2", "Frontier::Responder");
#package main;

# need to create a DNSDB object too
my ($dbh,$msg) = DNSDB::connectDB("dnsdb","dnsdb","secret","dnsdbhost");
DNSDB::initGlobals($dbh);

my $methods = {
        'dnsdb.addDomain'       => \&addDomain,
        'dnsdb.delDomain'       => \&delDomain,
        'dnsdb.addGroup'        => \&addGroup,
        'dnsdb.delGroup'        => \&delGroup,
        'dnsdb.addUser'         => \&addUser,
        'dnsdb.updateUser'      => \&updateUser,
        'dnsdb.delUser'         => \&delUser,
        'dnsdb.getSOA'          => \&getSOA,
        'dnsdb.getRecLine'      => \&getRecLine,
        'dnsdb.getDomRecs'      => \&getDomRecs,
        'dnsdb.getRecCount'     => \&getRecCount,
        'dnsdb.addRec'          => \&addRec,
        'dnsdb.delRec'          => \&delRec,
        'dnsdb.domStatus'       => \&domStatus,

        'dnsdb.getMethods'      => \&get_method_list
};

my $res = Frontier::Responder->new(
        methods => $methods
        );

# "Can't do that" errors
##fixme:  this MUST be loaded from a config file!  Also must support multiple IPs
if ($ENV{REMOTE_ADDR} ne '192.168.2.116') {
  print "Content-type: text/xml\n\n".$res->{_decode}->encode_fault(5, "Access denied");
  exit;
}
if (!$dbh) {
  print "Content-type: text/xml\n\n".$res->{_decode}->encode_fault(5, $msg);
  exit;
}
##fixme:  fail on missing rpcuser/rpcsystem args

print $res->answer;

exit;

##
## Subs below here
##

#sub connectDB {
#sub finish {
#sub initGlobals {
#sub initPermissions {
#sub getPermissions {
#sub changePermissions {
#sub comparePermissions {
#sub changeGroup {
#sub _log {

sub addDomain {
  my %args = @_;

  # Make sure we've got all the local bits we need
  die "Missing remote username" if !$args{rpcuser};             # for logging
  die "Missing remote system name" if !$args{rpcsystem};        # for logging

  my ($code, $msg) = DNSDB::addDomain($dbh, $args{domain}, $args{group}, $args{state});
  die $msg if $code eq 'FAIL';
  return $msg;  # domain ID
}

sub delDomain {
  my %args = @_;

  # Make sure we've got all the local bits we need
  die "Missing remote username" if !$args{rpcuser};             # for logging
  die "Missing remote system name" if !$args{rpcsystem};        # for logging

  my ($code,$msg);
  # Let's be nice;  delete based on domid OR domain name.  Saves an RPC call round-trip, maybe.
  if ($args{domain} =~ /^\d+$/) {
    ($code,$msg) = DNSDB::delDomain($dbh, $args{domain});
  } else {
    my $domid = DNSDB::domainID($dbh, $args{domain});
    die "Can't find domain" if !$domid;
    ($code,$msg) = DNSDB::delDomain($dbh, $domid);
  }
  die $msg if $code eq 'FAIL';
}

#sub domainName {
#sub domainID {

sub addGroup {
  my %args = @_;

  # Make sure we've got all the local bits we need
  die "Missing remote username" if !$args{rpcuser};             # for logging
  die "Missing remote system name" if !$args{rpcsystem};        # for logging

# not sure how to usefully represent permissions from any further out from DNSDB.pm :/
# not to mention, permissions are checked at the UI layer, not the DB layer.
  my $perms = {domain_edit => 1, domain_create => 1, domain_delete => 1,
        record_edit => 1, record_create => 1, record_delete => 1
        };
## optional $inhert arg?
  my ($code,$msg) = DNSDB::addGroup($dbh, $args{groupname}, $args{parent_id}, $perms);
  die $msg if $code eq 'FAIL';
  return $msg;
}

sub delGroup {
  my %args = @_;

  # Make sure we've got all the local bits we need
  die "Missing remote username" if !$args{rpcuser};             # for logging
  die "Missing remote system name" if !$args{rpcsystem};        # for logging

  my ($code,$msg);
  # Let's be nice;  delete based on groupid OR group name.  Saves an RPC call round-trip, maybe.
  if ($args{group} =~ /^\d+$/) {
    ($code,$msg) = DNSDB::delGroup($dbh, $args{group});
  } else {
    my $grpid = DNSDB::groupID($dbh, $args{group});
    die "Can't find group" if !$grpid;
    ($code,$msg) = DNSDB::delGroup($dbh, $grpid);
  }
  die $msg if $code eq 'FAIL';
}

#sub getChildren {
#sub groupName {
#sub groupID {

sub addUser {
  my %args = @_;

  # Make sure we've got all the local bits we need
  die "Missing remote username" if !$args{rpcuser};             # for logging
  die "Missing remote system name" if !$args{rpcsystem};        # for logging

# not sure how to usefully represent permissions from any further out from DNSDB.pm :/
# not to mention, permissions are checked at the UI layer, not the DB layer.
  my $perms = {domain_edit => 1, domain_create => 1, domain_delete => 1,
        record_edit => 1, record_create => 1, record_delete => 1
        };
  # bend and twist;  get those arguments in in the right order!
  $args{type} = 'u' if !$args{type};
  $args{permstring} = 'i' if !defined($args{permstring});
  my @userargs = ($args{username}, $args{group}, $args{pass}, $args{state}, $args{type}, $args{permstring});
  for my $argname ('fname','lname','phone') {
    last if !$args{$argname};
    push @userargs, $args{$argname};
  }
  my ($code,$msg) = DNSDB::addUser($dbh, @userargs);
  die $msg if $code eq 'FAIL';
  return $msg;
}

#sub checkUser {

sub updateUser {
  my %args = @_;

  # Make sure we've got all the local bits we need
  die "Missing remote username" if !$args{rpcuser};             # for logging
  die "Missing remote system name" if !$args{rpcsystem};        # for logging

  die "Missing UID" if !$args{uid};

# not sure how to usefully represent permissions from any further out from DNSDB.pm :/
# not to mention, permissions are checked at the UI layer, not the DB layer.
  my $perms = {domain_edit => 1, domain_create => 1, domain_delete => 1,
        record_edit => 1, record_create => 1, record_delete => 1
        };
  # bend and twist;  get those arguments in in the right order!
  my @userargs = ($args{uid}, $args{username}, $args{group}, $args{pass}, $args{state}, $args{type});
  for my $argname ('fname','lname','phone') {
    last if !$args{$argname};
    push @userargs, $args{$argname};
  }
##fixme:  also underlying in DNSDB::updateUser():  no way to just update this or that attribute;
#         have to pass them all in to be overwritten
  my ($code,$msg) = DNSDB::addUser($dbh, @userargs);
  die $msg if $code eq 'FAIL';
}

sub delUser {
  my %args = @_;

  # Make sure we've got all the local bits we need
  die "Missing remote username" if !$args{rpcuser};             # for logging
  die "Missing remote system name" if !$args{rpcsystem};        # for logging

  die "Missing UID" if !$args{uid};
  my ($code,$msg) = DNSDB::delUser($dbh, $args{uid});
  die $msg if $code eq 'FAIL';
}

#sub userFullName {
#sub userStatus {
#sub getUserData {

sub getSOA {
  my %args = @_;

  # Make sure we've got all the local bits we need
  die "Missing remote username" if !$args{rpcuser};             # for logging
  die "Missing remote system name" if !$args{rpcsystem};        # for logging

  my %ret = DNSDB::getSOA($dbh, $args{def}, $args{id});
  if (!$ret{recid}) {
    if ($args{def} eq 'y') {
      die "No default SOA record in group";
    } else {
      die "No SOA record in domain";
    }
  }
  return \%ret;
}

sub getRecLine {
  my %args = @_;

  # Make sure we've got all the local bits we need
  die "Missing remote username" if !$args{rpcuser};             # for logging
  die "Missing remote system name" if !$args{rpcsystem};        # for logging

  my $ret = DNSDB::getRecLine($dbh, $args{def}, $args{id});

  die $DNSDB::errstr if !$ret;

  return $ret;
}

sub getDomRecs {
  my %args = @_;

  # Make sure we've got all the local bits we need
  die "Missing remote username" if !$args{rpcuser};             # for logging
  die "Missing remote system name" if !$args{rpcsystem};        # for logging

#bleh
  $args{nrecs} = 'all' if !$args{nrecs};
  $args{nstart} = 0 if !$args{nstart};
## for order, need to map input to column names
  $args{order} = 'host' if !$args{order};
  $args{direction} = 'ASC' if !$args{direction};

  my $ret = DNSDB::getDomRecs($dbh, $args{def}, $args{id}, $args{nrecs}, $args{nstart}, $args{order}, $args{direction});

  die $DNSDB::errstr if !$ret;

  return $ret;
}

sub getRecCount {
  my %args = @_;

  # Make sure we've got all the local bits we need
  die "Missing remote username" if !$args{rpcuser};             # for logging
  die "Missing remote system name" if !$args{rpcsystem};        # for logging

  return DNSDB::getRecCount($dbh, $id);
}

sub addRec {
  my %args = @_;

  # Make sure we've got all the local bits we need
  die "Missing remote username" if !$args{rpcuser};             # for logging
  die "Missing remote system name" if !$args{rpcsystem};        # for logging

  # note dist, weight, port are not reequired on all types;  will be ignored if not needed.
  my ($code, $msg) = DNSDB::addRec($dbh, $args{def}, $args{domid}, $args{host}, $typemap{$args{type}},
        $args{val}, $args{ttl}, $args{dist}, $args{weight}, $args{port});

  die $msg if $code eq 'FAIL';
}

sub updateRec {
  my %args = @_;

  # Make sure we've got all the local bits we need
  die "Missing remote username" if !$args{rpcuser};             # for logging
  die "Missing remote system name" if !$args{rpcsystem};        # for logging

  # note dist, weight, port are not reequired on all types;  will be ignored if not needed.
  my ($code, $msg) = DNSDB::updateRec($dbh, $args{def}, $args{recid}, $args{host}, $typemap{$args{type}},
        $args{val}, $args{ttl}, $args{dist}, $args{weight}, $args{port});

  die $msg if $code eq 'FAIL';
}

sub delRec {
  my %args = @_;

  # Make sure we've got all the local bits we need
  die "Missing remote username" if !$args{rpcuser};             # for logging
  die "Missing remote system name" if !$args{rpcsystem};        # for logging

  # note dist, weight, port are not reequired on all types;  will be ignored if not needed.
  my ($code, $msg) = DNSDB::delRec($dbh, $args{def}, $args{recid});

  die $msg if $code eq 'FAIL';
}

#sub getParents {

sub domStatus {
  my %args = @_;

  # Make sure we've got all the local bits we need
  die "Missing remote username" if !$args{rpcuser};             # for logging
  die "Missing remote system name" if !$args{rpcsystem};        # for logging

  my @arglist = ($dbh, $args{domid});
  push @arglist, $args{status} if defined($args{status});

  my $status = DNSDB::domStatus(@arglist);
}

#sub importAXFR {
#sub export {
#sub __export_tiny {

sub get_method_list {
  my @methods = keys %{$methods};
  return \@methods;
}