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pandorafms/pandora_console/include/class/Networkmap.class.php

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<?php
// Pandora FMS - http://pandorafms.com
// ==================================================
// Copyright (c) 2005-2011 Artica Soluciones Tecnologicas
// Please see http://pandorafms.org for full contribution list
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation; version 2
// 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.
/**
* @package Include
* @subpackage Networkmap
*/
class Networkmap extends Map {
protected $filter = array();
protected $source_group = 0;
protected $source_ip_mask = "";
public function __construct($id) {
global $config;
require_once($config['homedir'] . '/include/functions_os.php');
require_once($config['homedir'] . '/include/functions_networkmap.php');
enterprise_include_once("include/functions_networkmap_enterprise.php");
parent::__construct($id);
$this->requires_js[] = "include/javascript/map/NetworkmapController.js";
}
public function processDBValues($dbValues) {
$filter = json_decode($dbValues['filter'], true);
$this->filter = $filter;
if (!isset($this->filter['only_snmp_modules']))
$this->filter['only_snmp_modules'] = false;
switch ($dbValues['source']) {
case MAP_SOURCE_GROUP:
$this->source_group = $dbValues['source_data'];
$this->source_ip_mask = "";
break;
case MAP_SOURCE_IP_MASK:
$this->source_ip_mask = $dbValues['source_data'];
$this->source_group = "";
break;
}
parent::processDBValues($dbValues);
}
protected function generateDot($graph, $positions) {
$graph = preg_replace('/^graph .*/', '', $graph);
$nodes_and_edges = explode("];", $graph);
$nodes = array();
$edges = array();
$last_graph_id = 0;
foreach ($nodes_and_edges as $node_or_edge) {
$node_or_edge = trim($node_or_edge);
$chunks = explode("[", $node_or_edge);
if (strstr($chunks[0], "--") !== false) {
// EDGE
$graphviz_ids = explode("--", $chunks[0]);
if (!is_numeric(trim($graphviz_ids[0])) ||
!is_numeric(trim($graphviz_ids[1]))) {
continue;
}
$edges[] = array(
'to' => trim($graphviz_ids[0]),
'from' => trim($graphviz_ids[1]));
}
else {
// NODE
$graphviz_id = trim($chunks[0]);
// Avoid the weird nodes.
if (!is_numeric($graphviz_id))
continue;
$is_node_module_group = false;
if ($this->filter['show_module_group']) {
if (strstr($chunks[1], 'URL=""') !== false) {
$is_node_module_group = true;
}
}
$other_chunks = explode("ajax.php?", $chunks[1]);
$is_node_group = false;
if ($this->subtype == MAP_SUBTYPE_GROUPS) {
if (strstr($other_chunks[1], "&id_group=") !== false) {
$is_node_group = true;
}
}
$is_node_policy = false;
if ($this->subtype == MAP_SUBTYPE_POLICIES) {
if (strstr($other_chunks[1], "&id_policy=") !== false) {
$is_node_policy = true;
}
}
$id_agent = null;
$status = null;
$title = "";
$width = DEFAULT_NODE_WIDTH;
$height = DEFAULT_NODE_HEIGHT;
$shape = DEFAULT_NODE_SHAPE;
$color = DEFAULT_NODE_COLOR;
$image = DEFAULT_NODE_IMAGE;
if ($is_node_policy) {
preg_match("/<TR><TD>(.*)<\/TD><\/TR><\/TABLE>>/", $other_chunks[0], $matches);
$title = io_safe_output($matches[1]);
preg_match("/id_policy=([0-9]*)/", $other_chunks[1], $matches);
$id = $matches[1];
$type = ITEM_TYPE_POLICY_NETWORKMAP;
preg_match("/data-status=\"([0-9]*)\"/", $other_chunks[1], $matches);
$status = $matches[1];
$shape = "rhombus";
preg_match("/<img src=\"(.*)\" \/>/", $other_chunks[0], $matches);
$image = $matches[1];
$width = $width / 2;
$height = $height / 2;
}
elseif ($is_node_group) {
preg_match("/<TR><TD>(.*)<\/TD><\/TR><\/TABLE>>/", $other_chunks[0], $matches);
$title = $matches[1];
preg_match("/id_group=([0-9]*)/", $other_chunks[1], $matches);
$id = $matches[1];
$type = ITEM_TYPE_GROUP_NETWORKMAP;
preg_match("/data-status=\"([0-9]*)\"/", $other_chunks[1], $matches);
$status = $matches[1];
$shape = "rhombus";
preg_match("/<img src=\"(.*)\" \/>/", $other_chunks[0], $matches);
$image = $matches[1];
$width = $width / 2;
$height = $height / 2;
}
elseif ($is_node_module_group) {
preg_match("/<TR><TD>(.*)<\/TD><\/TR><\/TABLE>>/", $chunks[1], $matches);
$title = $matches[1];
$id = db_get_value('id_mg', 'tmodule_group',
'name', $title);
$type = ITEM_TYPE_MODULEGROUP_NETWORKMAP;
preg_match("/data-status=\"([0-9]*)\"/", $chunks[1], $matches);
$status = $matches[1];
preg_match("/data-id_agent=\"([0-9]*)\"/", $chunks[1], $matches);
$id_agent = $matches[1];
$shape = "rhombus";
//The module group has not icon.
$image = "";
$width = $width / 2;
$height = $height / 2;
}
elseif (strstr($other_chunks[1], "&id_module=") !== false) {
// MODULE
preg_match("/id_module=([0-9]*)/", $other_chunks[1], $matches);
$id = $matches[1];
$id_agent = agents_get_module_id($id);
$status = modules_get_agentmodule_status($id);
$title = modules_get_agentmodule_name($id);
$type = ITEM_TYPE_MODULE_NETWORKMAP;
$shape = "square";
preg_match("/<img src=\"(.*)\" \/>/", $other_chunks[0], $matches);
$image = $matches[1];
$width = $width / 2;
$height = $height / 2;
}
else {
// AGENT
preg_match("/id_agent=([0-9]*)/", $other_chunks[1], $matches);
$id_agent = $id = $matches[1];
$status = agents_get_status($id);
$title = agents_get_name($id);
$type = ITEM_TYPE_AGENT_NETWORKMAP;
preg_match("/<img src=\"(.*)\" \/>/", $other_chunks[0], $matches);
$image = $matches[1];
}
// Set node status
switch ($status) {
case AGENT_STATUS_NORMAL:
$color = COL_NORMAL;
break;
case AGENT_STATUS_CRITICAL:
$color = COL_CRITICAL;
break;
case AGENT_STATUS_WARNING:
$color = COL_WARNING;
break;
case AGENT_STATUS_ALERT_FIRED:
$color = COL_ALERTFIRED;
break;
# Juanma (05/05/2014) Fix: Correct color for not init agents!
case AGENT_STATUS_NOT_INIT:
$color = COL_NOTINIT;
break;
default:
//Unknown monitor
$color = COL_UNKNOWN;
break;
}
$nodes[] = array('graph_id' => $graphviz_id,
'id' => $id,
'id_agent' => $id_agent,
'type' => $type,
'status' => $status,
'title' => $title,
'width' => $width,
'height' => $height,
'shape' => $shape,
'color' => $color,
'image' => $image);
if ($last_graph_id < $graphviz_id)
$last_graph_id = $graphviz_id;
}
}
foreach ($positions as $line) {
//clean line a long spaces for one space caracter
$line = preg_replace('/[ ]+/', ' ', $line);
if (preg_match('/^node.*$/', $line) != 0) {
$items = explode(' ', $line);
$graphviz_id = $items[1];
// We need a binary tree...in some future time.
foreach ($nodes as $i => $node) {
if ($node['graph_id'] == $graphviz_id) {
$nodes[$i]['x'] = $items[2];
$nodes[$i]['y'] = $items[3];
}
}
}
}
if (($this->width > 0) && ($this->height > 0)) {
$max_x = 0;
$max_y = 0;
foreach ($nodes as $node) {
if ($max_x < $node['x']) {
$max_x = $node['x'];
}
if ($max_y < $node['y']) {
$max_y = $node['y'];
}
}
$sep_x = $this->width / $max_x;
$sep_y = $this->height / $max_y;
}
else {
$sep_x = $sep_y = 100;
}
foreach ($nodes as $i => $node) {
$nodes[$i]['x'] *= $sep_x;
$nodes[$i]['y'] *= $sep_y;
}
foreach ($edges as $i => $edge) {
$graph_id = ++$last_graph_id;
$nodes[] = array(
'graph_id' => $graph_id,
'type' => ITEM_TYPE_EDGE_NETWORKMAP);
$edges[$i]['graph_id'] = $graph_id;
}
$this->nodes = $nodes;
$this->edges = $edges;
html_debug("--------------nodes------------------------", true);
$lines = "";
foreach ($nodes as $n) {
$lines .= $n['graph_id']."|".$n['id']."(".$n['id_agent'].")"."|".$n['type']."|".$n['title']."\n";
}
html_debug($lines, true);
html_debug("--------------edges------------------------", true);
$lines = "";
foreach ($edges as $e) {
$lines .= $e['to']."|".$e['from']."\n";
}
html_debug($lines, true);
}
public function getSourceGroup() {
return $this->source_group;
}
protected function temp_parseParameters_generateDot() {
$return = array();
$return['id_group'] = $this->source_group;
$return['simple'] = 0; // HARD CODED
$return['font_size'] = 12; // HARD CODED
$return['layout'] = "radial"; // HARD CODED
$return['nooverlap'] = false; // HARD CODED
$return['zoom'] = 1; // HARD CODED
$return['ranksep'] = 2.5; // HARD CODED
$return['center'] = 0; // HARD CODED
$return['regen'] = 1; // HARD CODED
$return['pure'] = 0; // HARD CODED
$return['id'] = $this->id;
$return['show_snmp_modules'] = $this->filter['only_snmp_modules'];
$return['cut_names'] = 0; // HARD CODED
$return['l2_network_interfaces'] = true; // HARD CODED
$return['ip_mask'] = $this->source_ip_mask;
$return['dont_show_subgroups'] = false;
$return['old_mode'] = false;
$return['filter'] = $this->filter['text'];
$return['id_tag'] = $this->filter['id_tag'];
$return['show_modules'] = $this->filter['show_modules'];
$return['only_modules_alerts'] = $this->filter['only_modules_with_alerts'];
$return['module_group'] = $this->filter['module_group'];
$return['show_modulegroup'] = $this->filter['show_module_group'];
switch ($this->subtype) {
case MAP_SUBTYPE_GROUPS:
$return['show_policies'] = false;
$return['show_groups'] = true;
$return['show_agents'] = $this->filter['show_agents'];
break;
case MAP_SUBTYPE_POLICIES:
$return['show_policies'] = true;
$return['show_groups'] = false;
$return['show_agents'] = $this->filter['show_agents'];
break;
default:
$return['show_policies'] = false;
$return['show_groups'] = false;
$return['show_agents'] = true;
break;
}
return $return;
}
protected function getNodes() {
if (empty($this->nodes)) {
// ----- INI DEPRECATED CODE--------------------------------
// I hope this code to change for any some better and
// rewrote the old function.
$parameters = $this->temp_parseParameters_generateDot();
// Generate dot file
$graph = networkmap_generate_dot (__('Pandora FMS'),
$parameters['id_group'],
$parameters['simple'],
$parameters['font_size'],
$parameters['layout'],
$parameters['nooverlap'],
$parameters['zoom'],
$parameters['ranksep'],
$parameters['center'],
$parameters['regen'],
$parameters['pure'],
$parameters['id'],
$parameters['show_snmp_modules'],
$parameters['cut_names'],
true, // relative
$this->filter['text'],
'mix_l2_l3',
$parameters['ip_mask'],
$parameters['dont_show_subgroups'],
false,
null,
$parameters['old_mode'],
$parameters['id_tag'],
$parameters['show_modules'],
$parameters['only_modules_alerts'],
$parameters['module_group'],
$parameters['show_modulegroup'],
$parameters['show_groups'],
$parameters['show_agents'],
$parameters['show_policies']);
$filename_dot = sys_get_temp_dir() . "/networkmap" . uniqid() . ".dot";
file_put_contents($filename_dot, $graph);
$filename_plain = sys_get_temp_dir() . "/plain.txt";
switch ($this->generation_method) {
case MAP_GENERATION_CIRCULAR:
$graphviz_command = "circo";
break;
case MAP_GENERATION_PLANO:
$graphviz_command = "dot";
break;
case MAP_GENERATION_RADIAL:
$graphviz_command = "twopi";
break;
case MAP_GENERATION_SPRING1:
$graphviz_command = "neato";
break;
case MAP_GENERATION_SPRING2:
$graphviz_command = "fdp";
break;
}
$cmd = "$graphviz_command " .
" -Tplain -o " . $filename_plain . " " .
$filename_dot;
system ($cmd);
$this->generateDot($graph, file($filename_plain));
unlink($filename_dot);
unlink($filename_plain);
// ----- END DEPRECATED CODE--------------------------------
}
}
public function writeJSGraph() {
parent::writeJSGraph();
$name_subtype = "controller_" . $this->id;
?>
<script type="text/javascript">
<?php
echo "var " . $name_subtype . " = " . $this->subtype . ";";
?>
</script>
<?php
}
public function show() {
$this->getNodes();
foreach ($this->nodes as $i => $node) {
$this->nodes[$i]['title'] =
ui_print_truncate_text(
$node['title'],
GENERIC_SIZE_TEXT,
false,
true,
false,
'...',
false);
}
parent::show();
}
public function printJSInit() {
$name_object = "controller_" . $this->id;
$target = "#map_" . $this->id;
?>
<script type="text/javascript">
var <?php echo $name_object;?> = null
$(function() {
<?php echo $name_object;?> = new NetworkmapController(
"<?php echo $target;?>",
<?php echo $this->source_period;?>);
<?php echo $name_object;?>.init_map();
});
</script>
<?php
}
}
?>
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