use strict;
use warnings;
no warnings 'redefine';
no warnings 'uninitialized';
do 'webmin-lib.pl';
our ($module_var_directory, %gconfig, $hidden_announce_file, $module_name, %text);
our $webmin_announce_url = "https://announce.webmin.com/index.txt";
our $webmin_announce_cache = "$module_var_directory/announce-cache";
our $webmin_announce_cache_time = 24*60*60;
# list_system_info()
# If any, returns announcements to Webmin users
sub list_system_info
{
return ( ) if ($gconfig{'no_announce'});
# Can we use the cache?
my $rawcache = &read_file_contents($webmin_announce_cache);
my $cache = $rawcache ? &unserialise_variable($rawcache) : undef;
my @st = stat($webmin_announce_cache);
my @ann;
if (@st && $st[9] > time() - $webmin_announce_cache_time) {
# Cache is new enough to use
@ann = @$cache;
}
else {
# Fetch the index of announcements
my ($host, $port, $page, $ssl) = &parse_http_url($webmin_announce_url);
return ( ) if (!$host);
my ($out, $err);
&http_download($host, $port, $page, \$out, \$err,
undef, $ssl, undef, undef, 5);
if (!$err) {
# Parse the announcements index file
$out ||= "";
foreach my $l (split(/\r?\n/, $out)) {
$l =~ s/^#.*//; # Skip comments and spaces
$l =~ s/^\s+//;
$l =~ s/\s+$//;
next if (!$l);
my ($ahost, $aport, $apage, $assl) =
&parse_http_url($l, $host, $port, $page, $ssl);
next if (!$ahost); # Invalid URL??
my $afile = &transname();
&http_download($ahost, $aport, $apage, $afile, \$err,
undef, $assl, undef, undef, 5);
last if ($err);
my %a = ( 'file' => $l );
&read_file($afile, \%a);
&unlink_file($afile);
push(@ann, \%a);
}
}
if ($err && $cache) {
# HTTP download failed somewhere, so fall back to the cache
# and reset it's validity to prevent a failed retry storm
@ann = @$cache;
&execute_command("touch ".quotemeta($webmin_announce_cache));
}
elsif ($err) {
# Cannot fetch, and no cache
return ( );
}
else {
# Write to the cache
my $fh = "CACHE";
&open_tempfile($fh, ">$webmin_announce_cache");
&print_tempfile($fh, &serialise_variable(\@ann));
&close_tempfile($fh);
}
}
# Is Virtualmin or Cloudmin pro installed?
my %vminfo = &get_module_info("virtual-server");
my $vmpro = %vminfo && $vminfo{'version'} !~ /gpl/;
my %cminfo = &get_module_info("server-manager");
my $cmpro = %cminfo && $cminfo{'version'} !~ /gpl/;
my $ver = &get_webmin_version();
# What type of user is this?
my $utype;
if (&foreign_check("virtual-server")) {
&foreign_require("virtual-server");
if (&virtual_server::reseller_admin()) {
$utype = "reseller";
}
elsif (&virtual_server::extra_admin()) {
$utype = "extra";
}
elsif (!&virtual_server::master_admin()) {
$utype = "domain";
}
}
if (!$utype && &foreign_check("server-manager")) {
&foreign_require("server-manager");
if ($server_manager::access{'owner'}) {
$utype = "owner";
}
}
$utype ||= "master";
# Now we have the announcement hash refs, turn them into messages
my %hide;
&read_file($hidden_announce_file, \%hide);
my @rv;
my $i = 0;
foreach my $a (@ann) {
# Check if this announcement should be skipped
next if ($hide{$a->{'file'}});
next if ($a->{'skip_virtualmin_pro'} && $vmpro);
next if ($a->{'skip_virtualmin_gpl'} && %vminfo && !$vmpro);
next if ($a->{'skip_cloudmin_pro'} && $cmpro);
next if ($a->{'skip_cloudmin_gpl'} && %cminfo && !$cmpro);
next if ($a->{'skip_pro'} && ($vmpro || $cmpro));
next if ($a->{'atleast_version'} && $ver < $a->{'atleast_version'});
next if ($a->{'atmost_version'} && $ver > $a->{'atmost_version'});
next if ($a->{'user_types'} && $a->{'user_types'} !~ /\Q$utype\E/);
next if ($a->{'beta'} && !$gconfig{'beta_announce'});
next if ($a->{'depends'} && !&foreign_check($a->{'depends'}));
next if ($a->{'installed'} &&
&foreign_installed($a->{'installed'}, 1) != 2);
(my $id = $a->{'file'}) =~ s/\.//;
my $info = { 'id' => "announce_".$id,
'open' => 1,
'desc' => $a->{'title'},
};
my $hide = &ui_link_button(
&get_webprefix()."/$module_name/hide.cgi?id=".&urlize($a->{'file'}),
$text{'announce_hide'});
if ($a->{'type'} eq 'warning') {
# A warning message
$info->{'type'} = 'warning';
$info->{'level'} = $a->{'level'} || 'info';
$info->{'warning'} = &html_escape($a->{'message'})."<p>\n";
for(my $b=0; defined($a->{'link'.$b}); $b++) {
my $link = $a->{'link'.$b};
$link = &get_webprefix().$link
if (&get_webprefix() && $link =~ /^\//);
$info->{'warning'} .= &ui_link_button(
$link, $a->{'desc'.$b}, "_new")."\n";
}
$info->{'warning'} .= $hide;
}
elsif ($a->{'type'} eq 'message') {
# A message possibly with some buttons
$info->{'type'} = 'html';
$info->{'level'} = $a->{'level'};
$info->{'html'} = &html_escape($a->{'message'})."<p>\n";
for(my $b=0; defined($a->{'link'.$b}); $b++) {
my $link = $a->{'link'.$b};
$link = &get_webprefix().$link
if (&get_webprefix() && $link =~ /^\//);
$info->{'html'} .= &ui_link_button(
$link, $a->{'desc'.$b}, "_new")."\n";
}
$info->{'html'} .= $hide;
}
else {
# Unknown type??
next;
}
push(@rv, $info);
}
return @rv;
}
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