WIO: first addon release v1.3.1

[ipfire-2.x.git] / src / wio / wio-graphs.pl

diff --git a/src/wio/wio-graphs.pl b/src/wio/wio-graphs.pl
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+++ b/src/wio/wio-graphs.pl
@@ -0,0 +1,127 @@
+#!/usr/bin/perl
+#
+###############################################################################
+#                                                                             #
+# IPFire.org - A linux based firewall                                         #
+# Copyright (C) 2017 Stephan Feddersen <addons@h-loit.de>                     #
+# All Rights Reserved.                                                        #
+#                                                                             #
+# This program is free software: you can redistribute it and/or modify        #
+# it under the terms of the GNU General Public License as published by        #
+# the Free Software Foundation, either version 3 of the License, or           #
+# (at your option) any later version.                                         #
+#                                                                             #
+# This program is distributed in the hope that it will be useful,             #
+# but WITHOUT ANY WARRANTY; without even the implied warranty of              #
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
+# GNU General Public License for more details.                                #
+#                                                                             #
+# You should have received a copy of the GNU General Public License           #
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
+#                                                                             #
+###############################################################################
+#
+# id: wio-graphs.pl, v1.3.1 2017/07/11 21:31:16 sfeddersen
+#
+# This wio-graphs.pl is based on the Code from the IPCop WIO Addon
+# and is extremly adapted to work with IPFire.
+#
+# Autor: Stephan Feddersen
+# Co-Autor: Alexander Marx
+#
+
+package WIOGraphs;
+
+use strict;
+
+# enable only the following on debugging purpose
+#use warnings;
+
+use RRDs;
+
+require '/var/ipfire/general-functions.pl';
+require '/var/ipfire/lang.pl';
+
+my ( %mainsettings, %color ) = ();
+
+&General::readhash('/var/ipfire/main/settings', \%mainsettings);
+&General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
+
+sub wio {
+       my $hostid   = $_[0];
+       my $hostname = $_[1];
+       my $period   = $_[2];
+
+       my @rrd = ();
+
+       push @rrd, ("-");
+       push @rrd, @{&header($period, "$hostname ($Lang::tr{$period})")};
+       push @rrd, @{&body($hostid)};
+
+       RRDs::graph (@rrd);
+
+       my $error = RRDs::error;
+       print "Error in RRD::graph for Who Is Online: $error\n" if $error;
+}
+
+sub body {
+       my $hostid = shift;
+       my $result = [];
+
+       push @$result, "DEF:mode=/var/log/rrd/wio/$hostid.rrd:mode:AVERAGE";
+       push @$result, "CDEF:online=mode,UN,0,mode,IF,50,GT,100,0,IF";
+       push @$result, "CDEF:offline=mode,UN,100,mode,IF,50,LT,100,0,IF";
+       push @$result, "AREA:online".$color{"color12"}.":$Lang::tr{'wio up'}\\j";
+       push @$result, "AREA:offline".$color{"color13"}.":$Lang::tr{'wio down'}\\j";
+       push @$result, "COMMENT:\r<span size='smaller'>$Lang::tr{'wio_last_update'}\\: ". lastupdate(scalar localtime()) ."</span>\\r";
+
+       return $result;
+}
+
+sub lastupdate {
+    my $text = shift;
+
+    return undef if not defined $text;
+    $text =~ s/\\/\\\\/g;
+    $text =~ s/:/\\:/g;
+
+    return $text;
+}
+
+sub header {
+       my $period = shift;
+       my $title  = shift;
+       my $result = [];
+
+       push @$result, ("--title", "$title");
+       push @$result, ("--start", "-1$period", "-aPNG", "-i", "-z");
+       push @$result, ("--border", "0");
+       push @$result, ("--full-size-mode");
+       push @$result, ("--slope-mode");
+       push @$result, ("--pango-markup");
+       push @$result, ("--alt-y-grid", "-w 910", "-h 300");
+       if ( $period eq 'day' ) { push @$result, ("--x-grid", "MINUTE:30:HOUR:1:HOUR:2:0:%H:%M"); }
+       push @$result, ("--color", "SHADEA".$color{"color19"});
+       push @$result, ("--color", "SHADEB".$color{"color19"});
+       push @$result, ("--color", "BACK".$color{"color21"});
+
+       return $result;
+}
+
+sub wiographbox {
+       print "<center>";
+       print "<table width='100%' cellspacing='0'>";
+       print "<tr>";
+       print "<td align='center' bgcolor='".$color{"color20"}."'><a href='".$_[0]."?".$_[1]."?hour?".$_[3]."' target='".$_[1]."box'><b>".$Lang::tr{'hour'}."</b></a></td>";
+       print "<td align='center' bgcolor='".$color{"color20"}."'><a href='".$_[0]."?".$_[1]."?day?".$_[3]."' target='".$_[1]."box'><b>".$Lang::tr{'day'}."</b></a></td>";
+       print "<td align='center' bgcolor='".$color{"color20"}."'><a href='".$_[0]."?".$_[1]."?week?".$_[3]."' target='".$_[1]."box'><b>".$Lang::tr{'week'}."</b></a></td>";
+       print "<td align='center' bgcolor='".$color{"color20"}."'><a href='".$_[0]."?".$_[1]."?month?".$_[3]."' target='".$_[1]."box'><b>".$Lang::tr{'month'}."</b></a></td>";
+       print "<td align='center' bgcolor='".$color{"color20"}."'><a href='".$_[0]."?".$_[1]."?year?".$_[3]."' target='".$_[1]."box'><b>".$Lang::tr{'year'}."</b></a></td>";
+       print "</tr>";
+       print "</table>";
+       print "<table width='100%' cellspacing='0'>";
+       print "<tr><td align='center' colspan='8'>&nbsp;</td></tr>";
+       print "<tr><td align='center' colspan='8'><iframe class='graph' src='".$_[0]."?".$_[1]."?".$_[2]."?".$_[3]."' scrolling='no' marginheight='0' frameborder='no' name='".$_[1]."box'></iframe></td></tr>";
+       print "</table>";
+       print "</center>";
+}