Monitorix/lib/icecast.pm

652 lines
22 KiB
Perl

#
# Monitorix - A lightweight system monitoring tool.
#
# Copyright (C) 2005-2022 by Jordi Sanfeliu <jordi@fibranet.cat>
#
# 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 2 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, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
package icecast;
use strict;
use warnings;
use Monitorix;
use RRDs;
use LWP::UserAgent;
use Exporter 'import';
our @EXPORT = qw(icecast_init icecast_update icecast_cgi);
sub icecast_init {
my $myself = (caller(0))[3];
my ($package, $config, $debug) = @_;
my $rrd = $config->{base_lib} . $package . ".rrd";
my $icecast = $config->{icecast};
my $info;
my @ds;
my @rra;
my @tmp;
my $n;
my @average;
my @min;
my @max;
my @last;
if(-e $rrd) {
$info = RRDs::info($rrd);
for my $key (keys %$info) {
if(index($key, 'ds[') == 0) {
if(index($key, '.type') != -1) {
push(@ds, substr($key, 3, index($key, ']') - 3));
}
}
if(index($key, 'rra[') == 0) {
if(index($key, '.rows') != -1) {
push(@rra, substr($key, 4, index($key, ']') - 4));
}
}
}
if(scalar(@ds) / 36 != scalar(my @il = split(',', $icecast->{list}))) {
logger("$myself: Detected size mismatch between 'list' (" . scalar(my @il = split(',', $icecast->{list})) . ") and $rrd (" . scalar(@ds) / 36 . "). Resizing it accordingly. All historical data will be lost. Backup file created.");
rename($rrd, "$rrd.bak");
}
if(scalar(@rra) < 12 + (4 * $config->{max_historic_years})) {
logger("$myself: Detected size mismatch between 'max_historic_years' (" . $config->{max_historic_years} . ") and $rrd (" . ((scalar(@rra) -12) / 4) . "). Resizing it accordingly. All historical data will be lost. Backup file created.");
rename($rrd, "$rrd.bak");
}
}
if(!(-e $rrd)) {
logger("Creating '$rrd' file.");
for($n = 1; $n <= $config->{max_historic_years}; $n++) {
push(@average, "RRA:AVERAGE:0.5:1440:" . (365 * $n));
push(@min, "RRA:MIN:0.5:1440:" . (365 * $n));
push(@max, "RRA:MAX:0.5:1440:" . (365 * $n));
push(@last, "RRA:LAST:0.5:1440:" . (365 * $n));
}
for($n = 0; $n < scalar(my @il = split(',', $icecast->{list})); $n++) {
push(@tmp, "DS:icecast" . $n . "_mp0_ls:GAUGE:120:0:U");
push(@tmp, "DS:icecast" . $n . "_mp0_br:GAUGE:120:0:U");
push(@tmp, "DS:icecast" . $n . "_mp0_v0:GAUGE:120:0:U");
push(@tmp, "DS:icecast" . $n . "_mp0_v1:GAUGE:120:0:U");
push(@tmp, "DS:icecast" . $n . "_mp1_ls:GAUGE:120:0:U");
push(@tmp, "DS:icecast" . $n . "_mp1_br:GAUGE:120:0:U");
push(@tmp, "DS:icecast" . $n . "_mp1_v0:GAUGE:120:0:U");
push(@tmp, "DS:icecast" . $n . "_mp1_v1:GAUGE:120:0:U");
push(@tmp, "DS:icecast" . $n . "_mp2_ls:GAUGE:120:0:U");
push(@tmp, "DS:icecast" . $n . "_mp2_br:GAUGE:120:0:U");
push(@tmp, "DS:icecast" . $n . "_mp2_v0:GAUGE:120:0:U");
push(@tmp, "DS:icecast" . $n . "_mp2_v1:GAUGE:120:0:U");
push(@tmp, "DS:icecast" . $n . "_mp3_ls:GAUGE:120:0:U");
push(@tmp, "DS:icecast" . $n . "_mp3_br:GAUGE:120:0:U");
push(@tmp, "DS:icecast" . $n . "_mp3_v0:GAUGE:120:0:U");
push(@tmp, "DS:icecast" . $n . "_mp3_v1:GAUGE:120:0:U");
push(@tmp, "DS:icecast" . $n . "_mp4_ls:GAUGE:120:0:U");
push(@tmp, "DS:icecast" . $n . "_mp4_br:GAUGE:120:0:U");
push(@tmp, "DS:icecast" . $n . "_mp4_v0:GAUGE:120:0:U");
push(@tmp, "DS:icecast" . $n . "_mp4_v1:GAUGE:120:0:U");
push(@tmp, "DS:icecast" . $n . "_mp5_ls:GAUGE:120:0:U");
push(@tmp, "DS:icecast" . $n . "_mp5_br:GAUGE:120:0:U");
push(@tmp, "DS:icecast" . $n . "_mp5_v0:GAUGE:120:0:U");
push(@tmp, "DS:icecast" . $n . "_mp5_v1:GAUGE:120:0:U");
push(@tmp, "DS:icecast" . $n . "_mp6_ls:GAUGE:120:0:U");
push(@tmp, "DS:icecast" . $n . "_mp6_br:GAUGE:120:0:U");
push(@tmp, "DS:icecast" . $n . "_mp6_v0:GAUGE:120:0:U");
push(@tmp, "DS:icecast" . $n . "_mp6_v1:GAUGE:120:0:U");
push(@tmp, "DS:icecast" . $n . "_mp7_ls:GAUGE:120:0:U");
push(@tmp, "DS:icecast" . $n . "_mp7_br:GAUGE:120:0:U");
push(@tmp, "DS:icecast" . $n . "_mp7_v0:GAUGE:120:0:U");
push(@tmp, "DS:icecast" . $n . "_mp7_v1:GAUGE:120:0:U");
push(@tmp, "DS:icecast" . $n . "_mp8_ls:GAUGE:120:0:U");
push(@tmp, "DS:icecast" . $n . "_mp8_br:GAUGE:120:0:U");
push(@tmp, "DS:icecast" . $n . "_mp8_v0:GAUGE:120:0:U");
push(@tmp, "DS:icecast" . $n . "_mp8_v1:GAUGE:120:0:U");
}
eval {
RRDs::create($rrd,
"--step=60",
@tmp,
"RRA:AVERAGE:0.5:1:1440",
"RRA:AVERAGE:0.5:30:336",
"RRA:AVERAGE:0.5:60:744",
@average,
"RRA:MIN:0.5:1:1440",
"RRA:MIN:0.5:30:336",
"RRA:MIN:0.5:60:744",
@min,
"RRA:MAX:0.5:1:1440",
"RRA:MAX:0.5:30:336",
"RRA:MAX:0.5:60:744",
@max,
"RRA:LAST:0.5:1:1440",
"RRA:LAST:0.5:30:336",
"RRA:LAST:0.5:60:744",
@last,
);
};
my $err = RRDs::error;
if($@ || $err) {
logger("$@") unless !$@;
if($err) {
logger("ERROR: while creating $rrd: $err");
if($err eq "RRDs::error") {
logger("... is the RRDtool Perl package installed?");
}
}
return;
}
}
push(@{$config->{func_update}}, $package);
logger("$myself: Ok") if $debug;
}
sub icecast_update {
my $myself = (caller(0))[3];
my ($package, $config, $debug) = @_;
my $rrd = $config->{base_lib} . $package . ".rrd";
my $icecast = $config->{icecast};
my $n;
my $rrdata = "N";
my $e = 0;
foreach(my @il = split(',', $icecast->{list})) {
my $ils = trim($il[$e]);
my $ssl = "";
$ssl = "ssl_opts => {verify_hostname => 0}"
if lc($config->{accept_selfsigned_certs}) eq "y";
my $ua = LWP::UserAgent->new(timeout => 30, $ssl);
$ua->agent($config->{user_agent_id}) if $config->{user_agent_id} || "";
my $response = $ua->request(HTTP::Request->new('GET', $ils));
my $data = $response->content;
if(!$response->is_success) {
logger("$myself: ERROR: Unable to connect to '$ils'.");
logger("$myself: " . $response->status_line);
}
$data =~ s/\n//g;
my $iceold;
my $icenew;
my @bl_pairs;
my @ls;
my @br;
foreach my $i (split(',', $icecast->{desc}->{$ils})) {
$i = trim($i);
$i =~ s/\//\\\//g;
$iceold .= '<td><h3>Mount Point ' . $i . '<\/h3><\/td>.*?(?:<tr><td>Bitrate:<\/td><td class=\"streamdata\">(\d*?)<\/td><\/tr>)?<tr><td>Current Listeners:<\/td><td class=\"streamdata\">(\d*?)<\/td><\/tr>.*?<\/table>.*?';
$icenew .= '<h3 class=\"mount\">Mount Point ' . $i . '<\/h3>.*?(?:<tr><td>Bitrate:<\/td><td class=\"streamstats\">(\d*?)<\/td><\/tr>)?<tr><td>Listeners \(current\):<\/td><td class=\"streamstats\">(\d*?)<\/td><\/tr>.*?<\/table>.*?';
}
(@bl_pairs) = ($data =~ m/$iceold/);
(@bl_pairs) = ($data =~ m/$icenew/) if !scalar(@bl_pairs);
while(my ($b, $l) = splice(@bl_pairs, 0, 2)) {
push(@ls, $l);
push(@br, $b);
}
for($n = 0; $n < 9; $n++) {
$ls[$n] = 0 unless defined($ls[$n]);
$br[$n] = 0 unless defined($br[$n]);
$rrdata .= ":" . $ls[$n];
$rrdata .= ":" . $br[$n];
$rrdata .= ":" . "0";
$rrdata .= ":" . "0";
}
$e++;
}
RRDs::update($rrd, $rrdata);
logger("$myself: $rrdata") if $debug;
my $err = RRDs::error;
logger("ERROR: while updating $rrd: $err") if $err;
}
sub icecast_cgi {
my ($package, $config, $cgi) = @_;
my @output;
my $icecast = $config->{icecast};
my @rigid = split(',', ($icecast->{rigid} || ""));
my @limit = split(',', ($icecast->{limit} || ""));
my $tf = $cgi->{tf};
my $colors = $cgi->{colors};
my $graph = $cgi->{graph};
my $silent = $cgi->{silent};
my $zoom = $config->{global_zoom};
my %rrd = (
'new' => \&RRDs::graphv,
'old' => \&RRDs::graph,
);
my $version = "new";
my @full_size_mode;
my $pic;
my $picz;
my $picz_width;
my $picz_height;
my $u = "";
my $width;
my $height;
my @extra;
my @riglim;
my @IMG;
my @IMGz;
my @tmp;
my @tmpz;
my @CDEF;
my $e;
my $n;
my $str;
my $stack;
my $err;
my @AC = (
"#FFA500",
"#44EEEE",
"#44EE44",
"#4444EE",
"#448844",
"#EE4444",
"#EE44EE",
"#EEEE44",
"#444444",
);
my @LC = (
"#FFA500",
"#00EEEE",
"#00EE00",
"#0000EE",
"#448844",
"#EE0000",
"#EE00EE",
"#EEEE00",
"#444444",
);
$version = "old" if $RRDs::VERSION < 1.3;
push(@full_size_mode, "--full-size-mode") if $RRDs::VERSION > 1.3;
my $rrd = $config->{base_lib} . $package . ".rrd";
my $title = $config->{graph_title}->{$package};
my $IMG_DIR = $config->{base_dir} . "/" . $config->{imgs_dir};
my $imgfmt_uc = uc($config->{image_format});
my $imgfmt_lc = lc($config->{image_format});
foreach my $i (split(',', $config->{rrdtool_extra_options} || "")) {
push(@extra, trim($i)) if trim($i);
}
$title = !$silent ? $title : "";
# text mode
#
if(lc($config->{iface_mode}) eq "text") {
if($title) {
push(@output, main::graph_header($title, 2));
push(@output, " <tr>\n");
push(@output, " <td>\n");
}
my (undef, undef, undef, $data) = RRDs::fetch("$rrd",
"--resolution=$tf->{res}",
"--start=-$tf->{nwhen}$tf->{twhen}",
"AVERAGE");
$err = RRDs::error;
push(@output, "ERROR: while fetching $rrd: $err\n") if $err;
my $line1;
my $line2;
my $line3;
my $line4;
push(@output, " <pre style='font-size: 12px; color: $colors->{fg_color}';>\n");
push(@output, " ");
for($n = 0; $n < scalar(my @il = split(',', $icecast->{list})); $n++) {
my $l = trim($il[$n]);
$line1 = " ";
$line2 .= " ";
$line3 .= " ";
$line4 .= "--";
foreach my $i (split(',', $icecast->{desc}->{$l})) {
$line1 .= " ";
$line2 .= sprintf(" %10s", trim($i));
$line3 .= " List BitR";
$line4 .= "-----------";
}
if($line1) {
my $i = length($line1);
push(@output, sprintf(sprintf("%${i}s", sprintf("Icecast Server %2d", $n))));
}
}
push(@output, "\n");
push(@output, " $line2");
push(@output, "\n");
push(@output, "Time$line3\n");
push(@output, "----$line4 \n");
my $line;
my @row;
my $time;
my $n2;
my $n3;
my $from;
my $to;
for($n = 0, $time = $tf->{tb}; $n < ($tf->{tb} * $tf->{ts}); $n++) {
$line = @$data[$n];
$time = $time - (1 / $tf->{ts});
push(@output, sprintf(" %2d$tf->{tc}", $time));
for($n2 = 0; $n2 < scalar(my @il = split(',', $icecast->{list})); $n2++) {
my $ls = trim($il[$n2]);
push(@output, " ");
$n3 = 0;
foreach my $i (split(',', $icecast->{desc}->{$ls})) {
$from = $n2 * 36 + ($n3++ * 4);
$to = $from + 4;
my ($l, $b, undef, undef) = @$line[$from..$to];
@row = ($l, $b);
push(@output, sprintf(" %4d %4d", @row));
}
}
push(@output, "\n");
}
push(@output, " </pre>\n");
if($title) {
push(@output, " </td>\n");
push(@output, " </tr>\n");
push(@output, main::graph_footer());
}
push(@output, " <br>\n");
return @output;
}
# graph mode
#
if($silent eq "yes" || $silent eq "imagetag") {
$zoom = 1; # force 'global_zoom' to 1 in Multihost viewer
$colors->{fg_color} = "#000000"; # visible color for text mode
$u = "_";
}
if($silent eq "imagetagbig") {
$zoom = 1; # force 'global_zoom' to 1 in Multihost viewer
$colors->{fg_color} = "#000000"; # visible color for text mode
$u = "";
}
my $global_zoom = "--zoom=" . $zoom;
for($n = 0; $n < scalar(my @il = split(',', $icecast->{list})); $n++) {
$str = $u . $package . $n . "1." . $tf->{when} . ".$imgfmt_lc";
push(@IMG, $str);
unlink("$IMG_DIR" . $str);
$str = $u . $package . $n . "2." . $tf->{when} . ".$imgfmt_lc";
push(@IMG, $str);
unlink("$IMG_DIR" . $str);
if(lc($config->{enable_zoom}) eq "y") {
$str = $u . $package . $n . "1z." . $tf->{when} . ".$imgfmt_lc";
push(@IMGz, $str);
unlink("$IMG_DIR" . $str);
$str = $u . $package . $n . "2z." . $tf->{when} . ".$imgfmt_lc";
push(@IMGz, $str);
unlink("$IMG_DIR" . $str);
}
}
$e = 0;
foreach my $url (my @il = split(',', $icecast->{list})) {
$url = trim($url);
if($e) {
push(@output, " <br>\n");
}
if($title) {
push(@output, main::graph_header($title, 2));
}
@riglim = @{setup_riglim($rigid[0], $limit[0])};
undef(@tmp);
undef(@tmpz);
undef(@CDEF);
$n = 0;
foreach my $i (split(',', $icecast->{desc}->{$url})) {
$i = trim($i);
$str = sprintf("%-15s", substr($i, 0, 15));
$stack = "";
if(lc($icecast->{graph_mode}) eq "s") {
$stack = ":STACK";
}
push(@tmp, "AREA:ice" . $e . "_mp$n" . $AC[$n] . ":$str" . $stack);
push(@tmpz, "AREA:ice" . $e . "_mp$n" . $AC[$n] . ":$i" . $stack);
push(@tmp, "GPRINT:ice" . $e . "_mp$n" . ":LAST: Cur\\:%4.0lf");
push(@tmp, "GPRINT:ice" . $e . "_mp$n" . ":AVERAGE: Avg\\:%4.0lf");
push(@tmp, "GPRINT:ice" . $e . "_mp$n" . ":MIN: Min\\:%4.0lf");
push(@tmp, "GPRINT:ice" . $e . "_mp$n" . ":MAX: Max\\:%4.0lf\\n");
$n++;
}
$n = 0;
if(lc($icecast->{graph_mode}) ne "s") {
foreach my $i (split(',', $icecast->{desc}->{$url})) {
push(@tmp, "LINE2:ice" . $e . "_mp$n" . $LC[$n]);
push(@tmpz, "LINE2:ice" . $e . "_mp$n" . $LC[$n]);
$n++;
}
}
if($title) {
push(@output, " <tr>\n");
push(@output, " <td>\n");
}
if(lc($config->{show_gaps}) eq "y") {
push(@tmp, "AREA:wrongdata#$colors->{gap}:");
push(@tmpz, "AREA:wrongdata#$colors->{gap}:");
push(@CDEF, "CDEF:wrongdata=allvalues,UN,INF,UNKN,IF");
}
($width, $height) = split('x', $config->{graph_size}->{medium});
$pic = $rrd{$version}->("$IMG_DIR" . "$IMG[$e * 2]",
"--title=$config->{graphs}->{_icecast1} ($tf->{nwhen}$tf->{twhen})",
"--start=-$tf->{nwhen}$tf->{twhen}",
"--imgformat=$imgfmt_uc",
"--vertical-label=Listeners",
"--width=$width",
"--height=$height",
@extra,
@riglim,
$global_zoom,
@{$cgi->{version12}},
@{$colors->{graph_colors}},
"DEF:ice" . $e . "_mp0=$rrd:icecast" . $e . "_mp0_ls:AVERAGE",
"DEF:ice" . $e . "_mp1=$rrd:icecast" . $e . "_mp1_ls:AVERAGE",
"DEF:ice" . $e . "_mp2=$rrd:icecast" . $e . "_mp2_ls:AVERAGE",
"DEF:ice" . $e . "_mp3=$rrd:icecast" . $e . "_mp3_ls:AVERAGE",
"DEF:ice" . $e . "_mp4=$rrd:icecast" . $e . "_mp4_ls:AVERAGE",
"DEF:ice" . $e . "_mp5=$rrd:icecast" . $e . "_mp5_ls:AVERAGE",
"DEF:ice" . $e . "_mp6=$rrd:icecast" . $e . "_mp6_ls:AVERAGE",
"DEF:ice" . $e . "_mp7=$rrd:icecast" . $e . "_mp7_ls:AVERAGE",
"DEF:ice" . $e . "_mp8=$rrd:icecast" . $e . "_mp8_ls:AVERAGE",
"CDEF:allvalues=ice" . $e . "_mp0,ice" . $e . "_mp1,ice" . $e . "_mp2,ice" . $e . "_mp3,ice" . $e . "_mp4,ice" . $e . "_mp5,ice" . $e . "_mp6,ice" . $e . "_mp7,ice" . $e . "_mp8,+,+,+,+,+,+,+,+",
@CDEF,
@tmp);
$err = RRDs::error;
push(@output, "ERROR: while graphing $IMG_DIR" . "$IMG[$e * 2]: $err\n") if $err;
if(lc($config->{enable_zoom}) eq "y") {
($width, $height) = split('x', $config->{graph_size}->{zoom});
$picz = $rrd{$version}->("$IMG_DIR" . "$IMGz[$e * 2]",
"--title=$config->{graphs}->{_icecast1} ($tf->{nwhen}$tf->{twhen})",
"--start=-$tf->{nwhen}$tf->{twhen}",
"--imgformat=$imgfmt_uc",
"--vertical-label=Listeners",
"--width=$width",
"--height=$height",
@full_size_mode,
@extra,
@riglim,
$global_zoom,
@{$cgi->{version12}},
@{$colors->{graph_colors}},
"DEF:ice" . $e . "_mp0=$rrd:icecast" . $e . "_mp0_ls:AVERAGE",
"DEF:ice" . $e . "_mp1=$rrd:icecast" . $e . "_mp1_ls:AVERAGE",
"DEF:ice" . $e . "_mp2=$rrd:icecast" . $e . "_mp2_ls:AVERAGE",
"DEF:ice" . $e . "_mp3=$rrd:icecast" . $e . "_mp3_ls:AVERAGE",
"DEF:ice" . $e . "_mp4=$rrd:icecast" . $e . "_mp4_ls:AVERAGE",
"DEF:ice" . $e . "_mp5=$rrd:icecast" . $e . "_mp5_ls:AVERAGE",
"DEF:ice" . $e . "_mp6=$rrd:icecast" . $e . "_mp6_ls:AVERAGE",
"DEF:ice" . $e . "_mp7=$rrd:icecast" . $e . "_mp7_ls:AVERAGE",
"DEF:ice" . $e . "_mp8=$rrd:icecast" . $e . "_mp8_ls:AVERAGE",
"CDEF:allvalues=ice" . $e . "_mp0,ice" . $e . "_mp1,ice" . $e . "_mp2,ice" . $e . "_mp3,ice" . $e . "_mp4,ice" . $e . "_mp5,ice" . $e . "_mp6,ice" . $e . "_mp7,ice" . $e . "_mp8,+,+,+,+,+,+,+,+",
@CDEF,
@tmpz);
$err = RRDs::error;
push(@output, "ERROR: while graphing $IMG_DIR" . "$IMGz[$e * 2]: $err\n") if $err;
}
if($title || ($silent =~ /imagetag/ && $graph =~ /icecast$e/)) {
if(lc($config->{enable_zoom}) eq "y") {
if(lc($config->{disable_javascript_void}) eq "y") {
push(@output, " " . picz_a_element(config => $config, IMGz => $IMGz[$e * 2], IMG => $IMG[$e * 2]) . "\n");
} else {
if($version eq "new") {
$picz_width = $picz->{image_width} * $zoom;
$picz_height = $picz->{image_height} * $zoom;
} else {
$picz_width = $width + 115;
$picz_height = $height + 100;
}
push(@output, " " . picz_js_a_element(width => $picz_width, height => $picz_height, config => $config, IMGz => $IMGz[$e * 2], IMG => $IMG[$e * 2]) . "\n");
}
} else {
push(@output, " " . img_element(config => $config, IMG => $IMG[$e * 2]) . "\n");
}
}
if($title) {
push(@output, " </td>\n");
}
@riglim = @{setup_riglim($rigid[1], $limit[1])};
undef(@tmp);
undef(@tmpz);
undef(@CDEF);
$n = 0;
foreach my $i (split(',', $icecast->{desc}->{$url})) {
$i = trim($i);
$str = sprintf("%-15s", substr($i, 0, 15));
push(@tmp, "LINE2:ice" . $e . "_mp$n" . $LC[$n] . ":$str");
push(@tmpz, "LINE2:ice" . $e . "_mp$n" . $LC[$n] . ":$i");
push(@tmp, "GPRINT:ice" . $e . "_mp$n" . ":LAST: Cur\\:%3.0lf");
push(@tmp, "GPRINT:ice" . $e . "_mp$n" . ":AVERAGE: Avg\\:%3.0lf");
push(@tmp, "GPRINT:ice" . $e . "_mp$n" . ":MIN: Min\\:%3.0lf");
push(@tmp, "GPRINT:ice" . $e . "_mp$n" . ":MAX: Max\\:%3.0lf\\n");
$n++;
}
if($title) {
push(@output, " <td>\n");
}
if(lc($config->{show_gaps}) eq "y") {
push(@tmp, "AREA:wrongdata#$colors->{gap}:");
push(@tmpz, "AREA:wrongdata#$colors->{gap}:");
push(@CDEF, "CDEF:wrongdata=allvalues,UN,INF,UNKN,IF");
}
($width, $height) = split('x', $config->{graph_size}->{medium});
$pic = $rrd{$version}->("$IMG_DIR" . $IMG[$e * 2 + 1],
"--title=$config->{graphs}->{_icecast2} ($tf->{nwhen}$tf->{twhen})",
"--start=-$tf->{nwhen}$tf->{twhen}",
"--imgformat=$imgfmt_uc",
"--vertical-label=Bitrate",
"--width=$width",
"--height=$height",
@extra,
@riglim,
$global_zoom,
@{$cgi->{version12}},
@{$colors->{graph_colors}},
"DEF:ice" . $e . "_mp0=$rrd:icecast" . $e . "_mp0_br:AVERAGE",
"DEF:ice" . $e . "_mp1=$rrd:icecast" . $e . "_mp1_br:AVERAGE",
"DEF:ice" . $e . "_mp2=$rrd:icecast" . $e . "_mp2_br:AVERAGE",
"DEF:ice" . $e . "_mp3=$rrd:icecast" . $e . "_mp3_br:AVERAGE",
"DEF:ice" . $e . "_mp4=$rrd:icecast" . $e . "_mp4_br:AVERAGE",
"DEF:ice" . $e . "_mp5=$rrd:icecast" . $e . "_mp5_br:AVERAGE",
"DEF:ice" . $e . "_mp6=$rrd:icecast" . $e . "_mp6_br:AVERAGE",
"DEF:ice" . $e . "_mp7=$rrd:icecast" . $e . "_mp7_br:AVERAGE",
"DEF:ice" . $e . "_mp8=$rrd:icecast" . $e . "_mp8_br:AVERAGE",
"CDEF:allvalues=ice" . $e . "_mp0,ice" . $e . "_mp1,ice" . $e . "_mp2,ice" . $e . "_mp3,ice" . $e . "_mp4,ice" . $e . "_mp5,ice" . $e . "_mp6,ice" . $e . "_mp7,ice" . $e . "_mp8,+,+,+,+,+,+,+,+",
@CDEF,
@tmp);
$err = RRDs::error;
push(@output, "ERROR: while graphing $IMG_DIR" . $IMG[$e * 2 + 1] . ": $err\n") if $err;
if(lc($config->{enable_zoom}) eq "y") {
($width, $height) = split('x', $config->{graph_size}->{zoom});
$picz = $rrd{$version}->("$IMG_DIR" . $IMGz[$e * 2 + 1],
"--title=$config->{graphs}->{_icecast2} ($tf->{nwhen}$tf->{twhen})",
"--start=-$tf->{nwhen}$tf->{twhen}",
"--imgformat=$imgfmt_uc",
"--vertical-label=Bitrate",
"--width=$width",
"--height=$height",
@full_size_mode,
@extra,
@riglim,
$global_zoom,
@{$cgi->{version12}},
@{$colors->{graph_colors}},
"DEF:ice" . $e . "_mp0=$rrd:icecast" . $e . "_mp0_br:AVERAGE",
"DEF:ice" . $e . "_mp1=$rrd:icecast" . $e . "_mp1_br:AVERAGE",
"DEF:ice" . $e . "_mp2=$rrd:icecast" . $e . "_mp2_br:AVERAGE",
"DEF:ice" . $e . "_mp3=$rrd:icecast" . $e . "_mp3_br:AVERAGE",
"DEF:ice" . $e . "_mp4=$rrd:icecast" . $e . "_mp4_br:AVERAGE",
"DEF:ice" . $e . "_mp5=$rrd:icecast" . $e . "_mp5_br:AVERAGE",
"DEF:ice" . $e . "_mp6=$rrd:icecast" . $e . "_mp6_br:AVERAGE",
"DEF:ice" . $e . "_mp7=$rrd:icecast" . $e . "_mp7_br:AVERAGE",
"DEF:ice" . $e . "_mp8=$rrd:icecast" . $e . "_mp8_br:AVERAGE",
"CDEF:allvalues=ice" . $e . "_mp0,ice" . $e . "_mp1,ice" . $e . "_mp2,ice" . $e . "_mp3,ice" . $e . "_mp4,ice" . $e . "_mp5,ice" . $e . "_mp6,ice" . $e . "_mp7,ice" . $e . "_mp8,+,+,+,+,+,+,+,+",
@CDEF,
@tmpz);
$err = RRDs::error;
push(@output, "ERROR: while graphing $IMG_DIR" . $IMGz[$e * 2 + 1] . ": $err\n") if $err;
}
if($title || ($silent =~ /imagetag/ && $graph =~ /icecast$e/)) {
if(lc($config->{enable_zoom}) eq "y") {
if(lc($config->{disable_javascript_void}) eq "y") {
push(@output, " " . picz_a_element(config => $config, IMGz => $IMGz[$e * 2 + 1], IMG => $IMG[$e * 2 + 1]) . "\n");
} else {
if($version eq "new") {
$picz_width = $picz->{image_width} * $zoom;
$picz_height = $picz->{image_height} * $zoom;
} else {
$picz_width = $width + 115;
$picz_height = $height + 100;
}
push(@output, " " . picz_js_a_element(width => $picz_width, height => $picz_height, config => $config, IMGz => $IMGz[$e * 2 + 1], IMG => $IMG[$e * 2 + 1]) . "\n");
}
} else {
push(@output, " " . img_element(config => $config, IMG => $IMG[$e * 2 + 1]) . "\n");
}
}
if($title) {
push(@output, " </td>\n");
push(@output, " </tr>\n");
push(@output, " <tr>\n");
push(@output, " <td class='td-title' colspan='2'>\n");
push(@output, " <font size='-1'>\n");
push(@output, " <b>&nbsp;&nbsp;<a href='" . $url . "'>$url</a></b>\n");
push(@output, " </font>\n");
push(@output, " </td>\n");
push(@output, " </tr>\n");
push(@output, main::graph_footer());
}
$e++;
}
push(@output, " <br>\n");
return @output;
}
1;