Viewing file:  jabber-lib.pl (5.13 KB) -rwxr-xr-x
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# jabber-lib.pl
# Common functions for editing the jabber config files
#
# XXX - http://prdownloads.sourceforge.net/expat/expat-1.95.2-1.i686.rpm
# - XML::Parser XML::Generator
# XXX - admin <read> and <write> - what do they mean?
BEGIN { push(@INC, ".."); };
use WebminCore;
&init_config();
if ($config{'jabber_lib'}) {
$ENV{$gconfig{'ld_env'}} .= ':' if ($ENV{$gconfig{'ld_env'}});
$ENV{$gconfig{'ld_env'}} .= $config{'jabber_lib'};
}
eval "use XML::Parser; \$got_xml_parser++";
eval "use XML::Generator; \$got_xml_generator++";
# get_jabber_config()
# Parse the jabber XML config file
sub get_jabber_config
{
return $get_jabber_config_cache if (defined($get_jabber_config_cache));
local $xml = new XML::Parser('Style' => 'Tree');
eval { $get_jabber_config_cache = $xml->parsefile($config{'jabber_config'}); };
if ($@) {
return $@;
}
return $get_jabber_config_cache;
}
# find(name, &config)
sub find
{
local (@rv, $i);
local $list = $_[1]->[1];
for($i=1; $i<@$list; $i+=2) {
if (lc($list->[$i]) eq lc($_[0])) {
push(@rv, [ $list->[$i], $list->[$i+1], $i ]);
}
}
return wantarray ? @rv : $rv[0];
}
# find_value(name, &config)
sub find_value
{
local @rv = map { &value_in($_) } &find($_[0], $_[1]);
return wantarray ? @rv : $rv[0];
}
# jabber_pid_file()
# Returns the PID file used by jabber
sub jabber_pid_file
{
local $conf = &get_jabber_config();
local $pidfile = &find_value("pidfile", $conf);
if ($pidfile =~ /^\//) {
return $pidfile;
}
elsif ($pidfile) {
return "$config{'jabber_dir'}/$pidfile";
}
else {
return "$config{'jabber_dir'}/jabber.pid";
}
}
# value_in(&tag)
sub value_in
{
return undef if (!$_[0]);
local $zero = &find("0", $_[0]);
return $zero ? $zero->[1] : undef;
}
# generate_config(&tree, &gen)
# Returns an XML::Generator object created from a config tree structure
sub generate_config
{
local $gen = $_[1] ? $_[1] : XML::Generator->new(escape => 'always');
local $list = $_[0]->[1];
local (@mems, $i);
for($i=1; $i<@$list-1; $i+=2) {
if ($list->[$i] eq '0') {
push(@mems, $list->[$i+1]);
}
else {
push(@mems, &generate_config(
[ $list->[$i], $list->[$i+1] ], $gen));
}
}
local $name = $_[0]->[0];
return $gen->$name($list->[0], @mems);
}
# save_jabber_config(&config)
sub save_jabber_config
{
&open_tempfile(CONFIG, ">$config{'jabber_config'}");
local $xml = &generate_config($_[0]);
&print_tempfile(CONFIG, $xml);
&print_tempfile(CONFIG, "\n");
&close_tempfile(CONFIG);
}
# save_directive(&config, name|&old, &new)
# Replaces all directives of some name with new values
sub save_directive
{
local @ov = ref($_[1]) ? @{$_[1]} : &find($_[1], $_[0]);
local @nv = @{$_[2]};
local ($i, $j);
for($i=0; $i<@ov || $i<@nv; $i++) {
local $idx = $ov[$i]->[2] if ($ov[$i]);
if ($ov[$i] && $nv[$i]) {
# Updating an existing value
$_[0]->[1]->[$idx] = $nv[$i]->[0];
$_[0]->[1]->[$idx+1] = $nv[$i]->[1];
}
elsif ($ov[$i]) {
# Deleting an old value
splice(@{$_[0]->[1]}, $idx, 2);
map { $_->[2] -= 2 if ($_->[2] >= $idx) } @ov;
}
else {
# Adding a new value after the last non-text one
local $nt = -1;
for($j=1; $j<@{$_[0]->[1]}; $j+=2) {
$nt = $j if ($_[0]->[1]->[$j] ne '0');
}
splice(@{$_[0]->[1]}, $nt+2, 0, $nv[$i]->[0], $nv[$i]->[1]);
}
}
}
# find_by_tag(name, tag, value, &config)
sub find_by_tag
{
local @m = &find($_[0], $_[3]);
@m = grep { lc($_->[1]->[0]->{lc($_[1])}) eq lc($_[2]) } @m;
return wantarray ? @m : $m[0];
}
# xml_string(name, &tree, ...)
# Converts a list of XML structures into text
sub xml_string
{
local $rv = "";
for($i=0; $i<@_; $i+=2) {
local $xml = &generate_config([ $_[$i], $_[$i+1] ]);
if ($xml =~ /\S/) {
$rv .= $xml."\n";
}
}
return $rv;
}
# get_jabberd_version(&out)
sub get_jabberd_version
{
local $jabberd = $config{'jabber_daemon'} ? $config{'jabber_daemon'}
: "$config{'jabber_dir'}/bin/jabberd";
local $out = `$jabberd -v 2>&1`;
${$_[0]} = $out;
return $out =~ /\s(1\.4\S*)/ ? $1 : undef;
}
# stop_jabber()
# Stops jabber, and returns undef on success or an error message on failure
sub stop_jabber
{
if ($config{'stop_cmd'}) {
&system_logged("$config{'stop_cmd'} </dev/null >/dev/null 2>&1");
}
else {
local $pid = &check_pid_file(&jabber_pid_file());
if ($pid) {
&kill_logged('TERM', $pid) || return $!;
}
else {
return $text{'stop_epid'};
}
}
unlink(&jabber_pid_file());
return undef;
}
# start_jabber()
# Starts jabber, and returns undef on success or an error message on failure
sub start_jabber
{
&system_logged("$config{'start_cmd'} </dev/null >/tmp/err 2>&1");
return undef;
}
@register_fields = ( 'name', 'email' );
@karma_presets = ( { 'heartbeat' => 2, 'init' => 10,
'max' => 10, 'inc' => 1,
'dec' => 1, 'penalty' => -6,
'restore' => 10 },
{ 'heartbeat' => 2, 'init' => 50,
'max' => 50, 'inc' => 4,
'dec' => 1, 'penalty' => -5,
'restore' => 50 },
{ 'heartbeat' => 2, 'init' => 64,
'max' => 64, 'inc' => 6,
'dec' => 1, 'penalty' => -3,
'restore' => 64 }
);
@filter_conds = ( "ns", "unavailable", "from", "resource", "subject", "body",
"show", "type", "roster", "group" );
@filter_acts = ( "error", "offline", "forward", "reply", "continue",
"settype" );
1;
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