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<?php
/**
* Copyright 2016 Ludovic Pouzenc <ludovic@pouzenc.fr>
* Copyright 2016 Nicolas Goaziou <mail@nicolasgoaziou.fr>
*
* This file is part of CHD Gestion.
*
* CHD Gestion 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.
*
* CHD Gestion 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 CHD Gestion. If not, see <http://www.gnu.org/licenses/>.
**/
include_once('inc/config.php');
$mysqli = new mysqli($db_config['host'], $db_config['username'], $db_config['password'], $db_config['database']);
if (mysqli_connect_errno()) {
die(mysqli_connect_error());
}
unset($db_config);
$mysqli->set_charset("utf8") or die($mysqli->error);
$opt_show_source=array_key_exists('s', $_GET);
$opt_embed=array_key_exists('e', $_GET);
$opt_ping=array_key_exists('p', $_GET);
$arg_adt=(array_key_exists('a', $_GET) && is_numeric($_GET['a']))?(0+$_GET['a']):NULL;
if (!$arg_adt) {
die("Wrong args");
}
if ($opt_ping) {
?>
<script type='text/javascript'>
var nodes = new Array();
var xhttp = new XMLHttpRequest();
xhttp.onreadystatechange = function() {
if (xhttp.readyState == 4 && xhttp.status == 200) {
var json = JSON.parse(xhttp.responseText);
console.log('json', json);
for ( o of json ) {
nodes[o.eid].style.fill = o.color;
}
}
};
window.onload = function () {
/* for (var n of ...) incompatible Safari récents
for ( var n of document.getElementsByClassName("node") ) {
nodes[n.firstElementChild.innerHTML] = n;
}*/
items = document.getElementsByClassName("node");
for (var i = 0; i < items.length; i++) {
n = items[i];
nodes[n.firstElementChild.innerHTML] = n;
}
console.log('nodes', nodes);
xhttp.open("GET", "https://priv.chd.sx/api/get_node_status.php?k=" + Object.keys(nodes), true);
xhttp.send();
}
</script>
<?php
}
// Piping to Graphviz' dot command or to browser if opt_show_source is set
if (!$opt_show_source) {
$descriptorspec = array(
0 => array("pipe", "r"), // stdin is a pipe that the child will read from
1 => array("pipe", "w"), // stdout is a pipe that the child will write to
2 => array("pipe", "w")
);
$pipes=array();
$proc = proc_open('dot -Tsvg', $descriptorspec, $pipes, '/var/www/priv/api');
if (!is_resource($proc)) die("Pb ouverture dot");
$fd=$pipes[0];
} else {
header('Content-Type: text/plain');
$fd=fopen("php://output","w");
}
function graph_header() {
return <<<EOD
digraph {
rankdir=LR;
concentrate=true;
EOD;
}
function node_adt($adherent_id, $shape, $adt, $adt_title) {
$adt_title = htmlentities($adt_title);
$adt_title_len = strlen($adt_title);
foreach ( [ 10, 30 ] as $limit ) {
if ( $adt_title_len > $limit ) {
$breakpos = strpos($adt_title, ' ', $limit);
if ( $breakpos !== FALSE ) {
$adt_title = substr($adt_title, 0, $breakpos) . '<br/>' . substr($adt_title, $breakpos);
}
}
}
return <<<EOD
"a$adherent_id" [ margin=0, shape=$shape, label=<
<TABLE border="0" cellborder="0">
<TR><TD><IMG SRC="icons/adt.png"/></TD></TR>
<TR><TD>$adt<br/><font point-size="8">$adt_title</font></TD></TR>
</TABLE>
>, URL="/gestion/adherents/view/$adherent_id"];
EOD;
}
// >];
function node_equipement($eid, $img, $label, $ip) {
$label = htmlentities($label);
$sub = (strlen($ip)>0)?$ip:"eid $eid";
return <<<EOD
"e$eid" [ margin=0, shape=none, label=<
<TABLE border="0" cellborder="0">
<TR><TD><IMG SRC="icons/$img"/></TD></TR>
<TR><TD><font point-size="11">$label</font><br/><font point-size="8">$sub</font></TD></TR>
</TABLE>
>, URL="/gestion/equipements/view/$eid"];
EOD;
}
function edge_service($adherent_id, $routeur_eid, $service) {
$service = htmlentities($service);
return <<<EOD
"a$adherent_id" -> "e$routeur_eid" [ label=<<font point-size="8">$service</font>> ]
EOD;
}
function node_relais($rid, $eid, $shape, $label, $rtitle) {
$label = htmlentities($label);
$rtitle = htmlentities($rtitle);
return <<<EOD
"r$rid" [ margin=0, shape=$shape, label=<
<font point-size="8">$rtitle</font><br/>
$label<br/>
<font point-size="8">rid $rid</font>
>, URL="/gestion/relais/view/$rid"];
"e$eid" -> "r$rid" [ dir=back, arrowtail=empty, style=dashed ];
EOD;
}
// >, URL="/gestion/relais/view/$rid"];
fwrite($fd, graph_header());
$sql = "SELECT v.adt, v.adt_title, v.service_id, v.service, v.relais_id, v.relais_degre, v.relais, v.secteur_id,
v.routeur_equipement_id, v.antenne1_equipement_id, v.antenne2_equipement_id,
e1.ipmgmt_id AS e1_ip, IF(LENGTH(e1.hostname)>0,e1.hostname,'Routeur') AS e1_title, CONCAT('emid', e1.equipement_modele_id, '.png') AS e1_img,
e2.ipmgmt_id AS e2_ip, IF(LENGTH(e2.hostname)>0,e2.hostname,'Antenne1') AS e2_title, CONCAT('emid', e2.equipement_modele_id, '.png') AS e2_img,
e3.ipmgmt_id AS e3_ip, IF(LENGTH(e3.hostname)>0,e3.hostname,'Antenne2') AS e3_title, CONCAT('emid', e3.equipement_modele_id, '.png') AS e3_img
FROM v_relais_detail v
LEFT JOIN equipements e1 ON (e1.id = v.routeur_equipement_id)
LEFT JOIN equipements e2 ON (e2.id = v.antenne1_equipement_id)
LEFT JOIN equipements e3 ON (e3.id = v.antenne2_equipement_id)
WHERE adherent_id=" . $arg_adt;
$res = $mysqli->query($sql);
$empty=true;
while ( $row = $res->fetch_assoc() ) {
$empty=false;
if ( isset($row['adt']) && isset($row['service_id']) && isset($row['routeur_equipement_id']) ) {
fwrite($fd, node_adt($arg_adt, 'none', $row['adt'], $row['adt_title'])); //egg
fwrite($fd, node_equipement($row['routeur_equipement_id'], $row['e1_img'], $row['e1_title'], $row['e1_ip']));
fwrite($fd, edge_service($arg_adt,$row['routeur_equipement_id'], $row['service']));
}
if ( isset($row['antenne1_equipement_id']) ) {
fwrite($fd, node_equipement($row['antenne1_equipement_id'], $row['e2_img'], $row['e2_title'], $row['e2_ip']));
fwrite($fd, "\te".$row['routeur_equipement_id']." -> e".$row['antenne1_equipement_id'].";\n");
}
if ( isset($row['antenne2_equipement_id']) ) {
fwrite($fd, node_equipement($row['antenne2_equipement_id'], $row['e3_img'], $row['e3_title'], $row['e3_ip']));
fwrite($fd, "\te".$row['antenne1_equipement_id']." -> e".$row['antenne2_equipement_id'].";\n");
}
if ( isset($row['relais_id']) && isset($row['relais_degre']) ) {
switch ($row['relais_degre']) {
case 1:
$e_node = $row['routeur_equipement_id']; break;
case 2:
$e_node = $row['antenne1_equipement_id']; break;
case 3:
$e_node = $row['antenne2_equipement_id']; break;
default:
continue;
}
fwrite($fd, node_relais($row['relais_id'], $e_node, 'none', 'Secteur '.$row['secteur_id'], $row['relais']));
}
}
if ($empty) {
fwrite($fd, "\tnothing;\n");
}
fwrite($fd, "}\n");
if (!$opt_show_source) {
fclose($fd);
if ($opt_embed) {
// Skip <?xml> and <!doctype>
for ($i=0 ; $i<3 && !feof($pipes[1]); $i++) {
fgets($pipes[1]);
}
}
$image_data = stream_get_contents($pipes[1]);
if ($opt_embed) {
$image_data = str_replace('image xlink:href="icons', 'image xlink:href="/api/icons', $image_data);
$image_data = str_replace('xlink:title="<TABLE>"', 'target="_blank"', $image_data);
}
fclose($pipes[1]);
$err_data = stream_get_contents($pipes[2]);
fclose($pipes[2]);
$return_value = proc_close($proc);
if ( $return_value !== 0 || strlen($err_data) !== 0 ) {
header('Content-Type: text/plain');
echo $err_data;
} else {
header('Content-Type: image/svg+xml');
echo $image_data;
}
flush();
}
|
