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313 lines
9.7 KiB
313 lines
9.7 KiB
#!/usr/bin/perl -wT
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#----------------------------------------------------------------------
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# User manager functions: navigation
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#
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# copyright (C) 2011 Firewall Services
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# daniel@firewall-services.com
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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#----------------------------------------------------------------------
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package esmith;
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use strict;
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use CGI ':no_xhtml', ':all';
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use CGI::Carp qw(fatalsToBrowser);
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use esmith::cgi;
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use esmith::config;
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use esmith::AccountsDB;
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use esmith::NavigationDB;
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use esmith::util;
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use esmith::I18N;
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sub showNavigation ($);
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BEGIN
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{
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# Clear PATH and related environment variables so that calls to
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# external programs do not cause results to be tainted. See
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# "perlsec" manual page for details.
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$ENV {'PATH'} = '';
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$ENV {'SHELL'} = '/bin/bash';
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delete $ENV {'ENV'};
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}
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esmith::util::setRealToEffective ();
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$CGI::POST_MAX=1024 * 100; # max 100K posts
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$CGI::DISABLE_UPLOADS = 1; # no uploads
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# Use the one script for navigation and noframes
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my $NO_FRAMES = ($0 =~ /noframes/);
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my %conf;
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tie %conf, 'esmith::config';
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my $accdb = esmith::AccountsDB->open_ro || die "Couldn't open AccountsDB\n";
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my $q = new CGI;
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showNavigation ($q);
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exit (0);
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#------------------------------------------------------------
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# subroutine to display navigation bar
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#------------------------------------------------------------
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sub showNavigation ($)
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{
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my $q = shift;
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# enable utf8 binmode so new translations work
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binmode STDOUT, ":utf8";
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my $acctName = $ENV{'REMOTE_USER'};
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my $user = $accdb->get($acctName) || die "User $acctName not found in AccountsDB\n";
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my $availablePanels = $user->prop('AdminPanels') || '';
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foreach ($accdb->user_group_list($acctName)){
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my $group = $accdb->get($_) || die "Group $_ not found in AccountsDB\n";
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$availablePanels .= ',' . ($group->prop('AdminPanels') || '');
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}
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my $glob = $accdb->get('globalUP');
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my $globalPanels = $glob->prop('AdminPanels') || '';
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my @adminpanels;
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if ( defined ($availablePanels) && defined ($globalPanels) )
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{
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@adminpanels = ((split (/,/, $availablePanels, -1)),(split (/,/, $globalPanels, -1)));
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}
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elsif ( defined ($globalPanels) )
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{
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@adminpanels = split (/,/, $globalPanels, -1);
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}
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elsif ( defined ($availablePanels) )
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{
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@adminpanels = split (/,/, $availablePanels, -1);
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}
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# Use this variable throughout to keep track of files
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# list of just the files
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my $c = "1";
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my @files = ();
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my %files_hash = ();
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#-----------------------------------------------------
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# Determine the directory where the functions are kept
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#-----------------------------------------------------
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my $navigation_ignore =
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"(\.\.?|navigation|noframes|online-manual|(internal|pleasewait)(-.*)?)";
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my $cgidir = '/etc/e-smith/web/panels/user/cgi-bin/';
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if (opendir (DIR, $cgidir))
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{
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@files = grep (!/^(\..*|userpanel-navigation|userpanel-noframes|userpanel-initial|pleasewait)$/,
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readdir (DIR));
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closedir (DIR);
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}
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else
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{
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warn "Can't open directory $cgidir\n";
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}
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foreach my $file (@files)
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{
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foreach my $adminpanel (@adminpanels)
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{
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if ( $file eq $adminpanel )
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{
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$files_hash{$file} = $cgidir;
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}
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}
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}
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#--------------------------------------------------
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# For each script, extract the description and category
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# information. Build up an associative array mapping headings
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# to heading structures. Each heading structure contains the
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# total weight for the heading, the number of times the heading
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# has been encountered, and another associative array mapping
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# descriptions to description structures. Each description
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# structure contains the filename of the particular cgi script
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# and a weight.
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#--------------------------------------------------
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my %nav = ();
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use constant NAVIGATIONDIR => '/home/e-smith/db/navigation';
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use constant WEBFUNCTIONS => '/etc/e-smith/web/functions';
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my $i18n = new esmith::I18N;
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my $language = $i18n->preferredLanguage( $ENV{HTTP_ACCEPT_LANGUAGE} );
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my $navinfo = NAVIGATIONDIR . "/navigation.$language";
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my $navdb = esmith::NavigationDB->open_ro( $navinfo ) or
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die "Couldn't open $navinfo\n";
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# Check the navdb for anything with a UrlPath, which means that it doesn't
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# have a cgi file to be picked up by the above code. Ideally, only pages
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# that exist should be in the db, but that's not the case. Anything
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# without a cgi file will have to remove themselves on uninstall from the
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# navigation dbs.
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foreach my $rec ($navdb->get_all)
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{
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if ($rec->prop('UrlPath'))
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{
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$files_hash{$rec->{key}} = $cgidir;
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}
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}
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foreach my $file (keys %files_hash)
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{
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my $heading = 'Unknown';
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my $description = $file;
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my $headingWeight = 99999;
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my $descriptionWeight = 99999;
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my $urlpath = '';
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my $rec = $navdb->get($file);
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if (defined $rec)
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{
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$heading = $rec->prop('Heading');
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$description = $rec->prop('Description');
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$headingWeight = $rec->prop('HeadingWeight');
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$descriptionWeight = $rec->prop('DescriptionWeight');
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$urlpath = $rec->prop('UrlPath') || '';
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}
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#--------------------------------------------------
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# add heading, description and weight information to data structure
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#--------------------------------------------------
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unless (exists $nav {$heading})
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{
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$nav {$heading} = { COUNT => 0, WEIGHT => 0, DESCRIPTIONS => [] };
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}
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$nav {$heading} {'COUNT'} ++;
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$nav {$heading} {'WEIGHT'} += $headingWeight;
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# Check for manager panel, and assign the appropriate
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# cgi-bin prefix for the links.
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# Grab the last 2 directories by splitting for '/'s and
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# then concatenating the last 2
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# probably a better way, but I don't know it.
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my @filename = split /\//, $files_hash{$file};
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my $path = ($cgidir eq '/etc/e-smith/web/panels/user/cgi-bin/') ?
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"/$filename[scalar @filename - 1]" :
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"/$filename[scalar @filename - 2]/$filename[scalar @filename - 1]";
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push @{ $nav {$heading} {'DESCRIPTIONS'} },
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{ DESCRIPTION => $description,
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WEIGHT => $descriptionWeight,
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FILENAME => $urlpath ? $urlpath : "$path/$file",
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CGIPATH => $path
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};
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}
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#--------------------------------------------------
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# generate list of headings sorted by average weight
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#--------------------------------------------------
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if ( $NO_FRAMES )
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{
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esmith::cgi::genNoframesHeader ($q);
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}
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else
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{
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esmith::cgi::genNavigationHeader ($q, undef);
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print "\n<TABLE BORDER=\"0\" CELLSPACING=\"0\" CELLPADDING=\"0\">\n";
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}
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print '<script language="JavaScript" type="text/javascript">
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<!-- Hide script
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//This swap the class of the selected item.
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function swapClass() {
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var i,x,tB,j=0,tA=new Array(),arg=swapClass.arguments;
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if(document.getElementsByTagName){for(i=4;i<arg.length;i++){tB=document.getElementsByTagName(arg[i]);
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for(x=0;x<tB.length;x++){tA[j]=tB[x];j++;}}for(i=0;i<tA.length;i++){
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if(tA[i].className){if(tA[i].id==arg[1]){if(arg[0]==1){
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tA[i].className=(tA[i].className==arg[3])?arg[2]:arg[3];}else{tA[i].className=arg[2];}
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}else if(arg[0]==1 && arg[1]==\'none\'){if(tA[i].className==arg[2] || tA[i].className==arg[3]){
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tA[i].className=(tA[i].className==arg[3])?arg[2]:arg[3];}
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}else if(tA[i].className==arg[2]){tA[i].className=arg[3];}}}}}
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';
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print "
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//This swap the class of the selected item.
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function swapClasses() {
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var arg=swapClasses.arguments;
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swapClass(0,'none','item-current','item','a');
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swapClass(0,'none','warn-current','warn','a');
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swapClass(0,arg[0],'item-current','item','a');
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}
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// End script hiding -->
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</script>
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";
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foreach my $h (sort {
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($nav{$a}{'WEIGHT'}/$nav{$a}{'COUNT'}) <=>
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($nav{$b}{'WEIGHT'}/$nav{$b}{'COUNT'}) } keys %nav)
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{
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if ( $NO_FRAMES )
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{
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print $q->h2 ($h);
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}
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else
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{
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print "\n", $q->Tr ($q->td({class => "section"},$q->span({class => "section"}, $h)));
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}
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#--------------------------------------------------
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# generate list of descriptions sorted by weight
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#--------------------------------------------------
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print "<ul>\n" if ( $NO_FRAMES );
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foreach (sort { $a->{'WEIGHT'} <=> $b->{'WEIGHT'} } @{$nav {$h}{'DESCRIPTIONS'}})
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{
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my $href = "/user-manager" . $_->{'FILENAME'};
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if ( $NO_FRAMES )
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{
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print $q->li ($q->a ({href => "$href?noframes=1"}, $_->{'DESCRIPTION'}));
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}
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else
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{
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print "\n",$q->Tr(
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$q->td ({-class => "menu-cell"},
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$q->a ({-id => "sme$c",
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-class => "item",
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-onClick => "swapClasses('sme$c')",
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href => $href,
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target => 'main'},
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$_->{'DESCRIPTION'})
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));
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}
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$c++;
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}
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print "</ul>\n" if ($NO_FRAMES);
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}
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unless ( $NO_FRAMES )
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{
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print "\n</TABLE>\n";
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esmith::cgi::genNavigationFooter ($q);
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}
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}
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