<?php

// Pandora FMS - http://pandorafms.com
// ==================================================
// Copyright (c) 2005-2010 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 General Public License
// as published by the Free Software Foundation for 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.


// Load global vars
global $config;

check_login();

require_once('include/functions_modules.php');

$module_id = get_parameter_get ("id", 0);
$period = get_parameter ("period", 86400);
$group = agents_get_agentmodule_group ($module_id);
$agentId = get_parameter("id_agente"); 
$freestring = get_parameter ("freestring");

// Select active connection
$connection = get_parameter ("connection", 'main');
if ($connection == 'history' && $config['history_db_enabled'] == 1) {
	if (! isset ($config['history_db_connection']) || $config['history_db_connection'] === false) {
		$config['history_db_connection'] = db_connect($config['history_db_host'], $config['history_db_name'], $config['history_db_user'], $config['history_db_pass'], $config['history_db_port'], false);
	}
	$connection_handler = $config['history_db_connection'];
}
else {
	$connection_handler = $config['dbconnection'];
}

$selection_mode = get_parameter('selection_mode', 'fromnow');
$date_from = (string) get_parameter ('date_from', date ('Y-m-j'));
$time_from = (string) get_parameter ('time_from', date ('h:iA'));
$date_to = (string) get_parameter ('date_to', date ('Y-m-j'));
$time_to = (string) get_parameter ('time_to', date ('h:iA'));

if (! check_acl ($config['id_user'], $group, "AR") || $module_id == 0) {
	db_pandora_audit("ACL Violation",
		"Trying to access Agent Data view");
	require ("general/noaccess.php");
	return;
}

$table->cellpadding = 3;
$table->cellspacing = 3;
$table->width = '98%';
$table->class = "databox";
$table->head = array ();
$table->data = array ();
$table->align = array ();
$table->size = array ();


$moduletype_name = modules_get_moduletype_name (modules_get_agentmodule_type ($module_id));

$offset = (int) get_parameter("offset");
$block_size = (int) $config["block_size"];

// The "columns" array is the number(and definition) of columns in the report:
// $columns = array(
//		"COLUMN1" => array(ROW_FROM_DB_TABLE, FUNCTION_NAME_TO_FORMAT_THE_DATA, "align"=>COLUMN_ALIGNMENT, "width"=>COLUMN_WIDTH)
//		"COLUMN2" => array(ROW_FROM_DB_TABLE, FUNCTION_NAME_TO_FORMAT_THE_DATA, "align"=>COLUMN_ALIGNMENT, "width"=>COLUMN_WIDTH)
//		....
// )
//
// For each row from the query, and for each column, we'll call the FUNCTION passing as argument
// the value of the ROW.
//
$columns = array ();

$datetime_from = strtotime ($date_from.' '.$time_from);
$datetime_to = strtotime ($date_to.' '.$time_to);

if ($moduletype_name == "log4x") {
	$table->width = "100%";
	$sql_freestring = '%' . $freestring . '%';
	
	if ($selection_mode == "fromnow") {
		$sql_body = sprintf ("FROM tagente_datos_log4x WHERE id_agente_modulo = %d AND message like '%s' AND utimestamp > %d ORDER BY utimestamp DESC", $module_id, $sql_freestring, get_system_time () - $period);
	}
	else {
		$sql_body = sprintf ("FROM tagente_datos_log4x WHERE id_agente_modulo = %d AND message like '%s' AND utimestamp >= %d AND utimestamp <= %d ORDER BY utimestamp DESC", $module_id, $sql_freestring, $datetime_from, $datetime_to);
	}
	
	$columns = array(
		"Timestamp" => array("utimestamp", "modules_format_timestamp", "align" => "center" ),
		"Sev" => array("severity", "modules_format_data", "align" => "center", "width" => "70px"),
		"Message"=> array("message", "modules_format_verbatim", "align" => "left", "width" => "45%"),
		"StackTrace" => array("stacktrace", "modules_format_verbatim", "align" => "left", "width" => "50%")
	);
}
else if (preg_match ("/string/", $moduletype_name)) {
	$sql_freestring = '%' . $freestring . '%';
	if ($selection_mode == "fromnow") {
		$sql_body = sprintf (" FROM tagente_datos_string WHERE id_agente_modulo = %d AND datos like '%s' AND utimestamp > %d ORDER BY utimestamp DESC", $module_id, $sql_freestring, get_system_time () - $period);
	}
	else {
		$sql_body = sprintf (" FROM tagente_datos_string WHERE id_agente_modulo = %d AND datos like '%s' AND utimestamp >= %d AND utimestamp <= %d ORDER BY utimestamp DESC", $module_id, $sql_freestring, $datetime_from, $datetime_to);
	}
	
	$columns = array(
		"Timestamp" => array("utimestamp", 			"modules_format_timestamp", 		"align" => "left"),
		"Data" => array("datos", 				"modules_format_data", 				"align" => "left"),
		"Time" => array("utimestamp", 			"modules_format_time", 				"align" => "center")
	);
}
else {
	if ($selection_mode == "fromnow") {
		$sql_body = sprintf (" FROM tagente_datos WHERE id_agente_modulo = %d AND utimestamp > %d ORDER BY utimestamp DESC", $module_id, get_system_time () - $period);
	}
	else {
		$sql_body = sprintf (" FROM tagente_datos WHERE id_agente_modulo = %d AND utimestamp >= %d AND utimestamp <= %d ORDER BY utimestamp DESC", $module_id, $datetime_from, $datetime_to);
	}
	
	$columns = array(
		"Timestamp" => array("utimestamp", 			"modules_format_timestamp", 	"align" => "left"),
		"Data" => array("datos", 				"modules_format_data", 			"align" => "left"),
		"Time" => array("utimestamp", 			"modules_format_time", 			"align" => "center")
	);
}

$sql_body = io_safe_output($sql_body);
// Clean all codification characters

$sql = "SELECT * " . $sql_body;
$sql_count = "SELECT count(*) " . $sql_body;

$count = db_get_value_sql ($sql_count, $connection_handler);

switch ($config["dbtype"]) {
	case "mysql":
		$sql .= " LIMIT " . $offset . "," . $block_size;
		break;
	case "postgresql":
		$sql .= " LIMIT " . $block_size . " OFFSET " . $offset;
		break;
	case "oracle":
		$set = array();
		$set['limit'] = $block_size;
		$set['offset'] = $offset;
		$sql = oracle_recode_query ($sql, $set);
		break;
}

$result = db_get_all_rows_sql ($sql, false, true, $connection_handler);
if ($result === false) {
	$result = array ();
}

if (($config['dbtype'] == 'oracle') && ($result !== false)) {
	for ($i=0; $i < count($result); $i++) {
		unset($result[$i]['rnum']);
	}
}

$header_title = __('Received data from')." ".modules_get_agentmodule_agent_name ($module_id)." / ".modules_get_agentmodule_name ($module_id); 

echo "<form method='post' action='index.php?sec=estado&sec2=operation/agentes/ver_agente&id_agente=" . $agentId . "&tab=data_view&id=" . $module_id . "'>";

echo "<h4>".$header_title;
if ($config['history_db_enabled'] == 1) {
	echo "&nbsp;";
	html_print_select (array ('main' => __('Main database'), 'history' => __('History database')), "connection", $connection);
	ui_print_help_tip (__('Switch between the main database and the history database to retrieve module data'));
}
echo "</h4>";

$formtable->width = '98%';
$formtable->class = "databox";
$formtable->data = array ();
$formtable->size = array ();
$formtable->size[0] = '40%';
$formtable->size[1] = '20%';
$formtable->size[2] = '30%';

$formtable->data[0][0] = html_print_radio_button_extended ("selection_mode", 'fromnow', '', $selection_mode, false, '', 'style="margin-right: 15px;"', true) . __("Choose a time from now");
$formtable->data[0][1] = html_print_extended_select_for_time ('period', $period, '', '', '0', 10, true);

$formtable->data[1][0] = html_print_radio_button_extended ("selection_mode", 'range','', $selection_mode, false, '', 'style="margin-right: 15px;"', true) . __("Specify time range");
$formtable->data[1][1] = __('Timestamp from:');

$formtable->data[1][2] = html_print_input_text ('date_from', $date_from, '', 10, 10, true);
$formtable->data[1][2] .= html_print_input_text ('time_from', $time_from, '', 7, 7, true);

$formtable->data[1][1] .= '<br />';
$formtable->data[1][1] .= __('Timestamp to:');

$formtable->data[1][2] .= '<br />';
$formtable->data[1][2] .= html_print_input_text ('date_to', $date_to, '', 10, 10, true);
$formtable->data[1][2] .= html_print_input_text ('time_to', $time_to, '', 7, 7, true);

if (preg_match ("/string/", $moduletype_name) || $moduletype_name == "log4x") {
	$formtable->data[2][0] = __('Free text for search');
	$formtable->data[2][1] = html_print_input_text ("freestring", $freestring, '', 20,30, true);
}

html_print_table ($formtable);

echo '<div class="action-buttons" style="width:98%">';
html_print_submit_button (__('Update'), 'updbutton', false, 'class="sub upd"');
echo '</div>';

echo "</form><br />";

$table->width = '98%';

//
$index = 0;
foreach($columns as $col => $attr) {
	$table->head[$index] = $col;
	
	if (isset($attr["align"]))
		$table->align[$index] = $attr["align"];
	
	if (isset($attr["width"]))
		$table->size[$index] = $attr["width"];
	
	$index++;
}

$id_type_web_content_string = db_get_value('id_tipo', 'ttipo_modulo',
	'nombre', 'web_content_string');

foreach ($result as $row) {
	$data = array ();
	
	$is_web_content_string = (bool)db_get_value_filter('id_agente_modulo',
		'tagente_modulo',
		array('id_agente_modulo' => $row['id_agente_modulo'],
			'id_tipo_modulo' => $id_type_web_content_string));
	
	foreach($columns as $col => $attr) {
		if ($attr[1] != "modules_format_data") {
			$data[] = $attr[1] ($row[$attr[0]]);
		
		
		}
		elseif (($config['command_snapshot']) && (preg_match ("/[\n]+/i", $row[$attr[0]]))) {
			// Its a single-data, multiline data (data snapshot) ?
			
			
			// Detect string data with \n and convert to <br>'s
			$datos = preg_replace ('/\n/i','<br>',$row[$attr[0]]);
			$datos = preg_replace ('/\s/i','&nbsp;',$datos);
			
			// Because this *SHIT* of print_table monster, I cannot format properly this cells
			// so, eat this, motherfucker :))
			
			$datos = "<span style='font-family: mono,monospace;'>".$datos."</span>";
			
			// I dont why, but using index (value) method, data is automatically converted to html entities ¿?
			$data[$attr[1]] = $datos;
		
		}
		elseif ($is_web_content_string) {
			//Fixed the goliat sends the strings from web
			//without HTML entities
			
			$data[$attr[1]] = io_safe_input($row[$attr[0]]);
		}
		else {
			// Just a string of alphanumerical data... just do print
			
			//Fixed the data from Selenium Plugin
			if ($row[$attr[0]] != strip_tags($row[$attr[0]]))
				$data[$attr[1]] = io_safe_input($row[$attr[0]]);
			else
				$data[$attr[1]] = $row[$attr[0]];
		}
	}
	
	array_push ($table->data, $data);
	if (count($table->data) > 200) break;
}

if (empty ($table->data)) {
	echo '<h3 class="error">'.__('No available data to show').'</h3>';
}
else {
	ui_pagination($count);
	html_print_table ($table);
	unset ($table);
}

ui_require_jquery_file ("ui-timepicker-addon");

?>
<script language="javascript" type="text/javascript">

$(document).ready (function () {
	$("#text-time_from, #text-time_to").timepicker({
		showSecond: true,
		timeFormat: 'hh:mm:ss',
		timeOnlyTitle: '<?php echo __('Choose time');?>',
		timeText: '<?php echo __('Time');?>',
		hourText: '<?php echo __('Hour');?>',
		minuteText: '<?php echo __('Minute');?>',
		secondText: '<?php echo __('Second');?>',
		currentText: '<?php echo __('Now');?>',
		closeText: '<?php echo __('Close');?>'});
	$("#text-date_from, #text-date_to").datepicker ();
	$.datepicker.regional["<?php echo $config['language']; ?>"];
});
</script>