pandorafms/pandora_console/include/functions_alerts.php

2389 lines
64 KiB
PHP

<?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 Alerts
*/
require_once($config['homedir'] . "/include/functions_agents.php");
require_once($config['homedir'] . '/include/functions_modules.php');
require_once($config['homedir'] . '/include/functions_users.php');
function alerts_get_alerts($id_group = 0, $free_search = "", $status = "all", $standby = -1, $acl = false, $total = false, $id_agent = 0) {
$sql = "";
$alerts = array();
//----------- Group ------------------------------------------------
if ($id_group != 0) {
if ($acl !== false) {
$groups = users_get_groups (false, $acl, false);
if (array_key_exists($id_group, $groups)) {
$group_query = " AND t3.id_grupo = " . $id_group . " ";
}
else {
//Set to fail the query
$group_query = " AND 1=0 ";
}
}
else {
$group_query = " AND t3.id_grupo = " . $id_group . " ";
}
}
else {
if ($acl !== false) {
$groups = users_get_groups (false, $acl, false);
$id_groups = array_keys($groups);
$group_query = " AND (
t3.id_grupo IN (" . implode(',', $id_groups) . ")
OR tasg.id_group IN (" . implode(',', $id_groups) . ")
)";
}
else {
$group_query = "";
}
}
//------------ Status ----------------------------------------------
switch ($status) {
case "notfired":
$status_query = ' AND t0.times_fired = 0 AND t0.disabled = 0';
break;
case "fired":
$status_query = ' AND t0.times_fired > 0 AND t0.disabled = 0';
break;
case "disabled":
$status_query = ' AND t0.disabled = 1';
break;
case "all_enabled":
$status_query = ' AND t0.disabled = 0';
break;
default:
$status_query = '';
break;
}
//----------- Standby ----------------------------------------------
$standby_query = '';
if ($standby != -1) {
$status_query .= ' AND t0.standby = ' . $standby . ' ';
}
//----------- Free search ------------------------------------------
$free_search = io_safe_input($free_search);
//----------- Make the query ---------------------------------------
if ($total) {
$sql = 'SELECT COUNT(*)';
}
else {
$sql = 'SELECT *, t2.nombre AS module_name,
t3.nombre AS agent_name, t3.alias AS agent_alias,
t1.name AS template_name,
t0.disabled AS alert_disabled ';
}
$sql .= '
FROM talert_template_modules AS t0
INNER JOIN talert_templates t1
ON t0.id_alert_template = t1.id
INNER JOIN tagente_modulo t2
ON t0.id_agent_module = t2.id_agente_modulo
INNER JOIN tagente t3
ON t2.id_agente = t3.id_agente
LEFT JOIN tagent_secondary_group tasg
ON tasg.id_agent = t3.id_agente
WHERE 1=1
' . $status_query . ' ' . $standby_query . ' ' . $group_query . '
AND (t1.name LIKE "%' . $free_search . '%"
OR t2.nombre LIKE "%' . $free_search . '%"
OR t3.nombre LIKE "%' . $free_search . '%")';
if ($id_agent != 0) {
$sql .= ' AND t3.id_agente = ' . $id_agent;
}
$row_alerts = db_get_all_rows_sql($sql);
if ($total) {
return reset($row_alerts[0]);
}
else {
return $row_alerts;
}
}
/**
* Get fired status from any alert of agent in group.
*
* @param integer $idGroup The ID of group.
* @param mixed $type The list of types to search or type. By default "alert_fired".
*
* @return mixed Return id if the group have any alert is fired or false is not.
*/
function alerts_get_event_status_group($idGroup, $type = "alert_fired", $query = 'AND 1=1', $agents = null) {
global $config;
$return = false;
$typeWhere = '';
if (!is_array($type)) {
$typeWhere = ' AND event_type = "' . $type . '" ';
}
else {
$temp = array();
foreach ($type as $item) {
array_push ( $temp , $item );
}
$typeWhere = ' AND event_type IN (';
foreach ($temp as $ele) {
$typeWhere .= "'".$ele."'";
if($ele != end($temp)){
$typeWhere .= ",";
}
}
$typeWhere .= ')';
}
if ($agents == null) {
$agents = agents_get_group_agents($idGroup, false, "lower", false);
$idAgents = array_keys($agents);
}
else {
$idAgents = array_values($agents);
}
$result = db_get_all_rows_sql('SELECT id_evento
FROM tevento
WHERE estado = 0 AND id_agente IN (0,' . implode(',', $idAgents) . ') ' . $typeWhere . $query . '
ORDER BY id_evento DESC LIMIT 1');
if ($result === false) {
return false;
}
return $result[0]['id_evento'];
}
/**
* Insert in talert_commands a new command.
*
* @param string name command name to save in DB.
* @param string command String of command.
* @param mixed A single value or array of values to insert (can be a multiple amount of rows).
*
* @return mixed False in case of error or invalid values passed. Affected rows otherwise.
*/
function alerts_create_alert_command ($name, $command, $values = false) {
if (empty ($name))
return false;
if (empty ($command))
return false;
if (! is_array ($values))
$values = array ();
$values['name'] = $name;
$values['command'] = $command;
return @db_process_sql_insert ('talert_commands', $values);
}
/**
* Update a command in talert_commands.
*
* @param int Alert command Id.
* @param mixed Array of values to update.
*
* @return mixed False in case of error or invalid values passed. Affected rows otherwise
*/
function alerts_update_alert_command ($id_alert_command, $values) {
$id_alert_command = safe_int ($id_alert_command, 1);
if (empty ($id_alert_command))
return false;
if (! is_array ($values))
return false;
return (@db_process_sql_update ('talert_commands',
$values,
array ('id' => $id_alert_command))) !== false;
}
/**
* Delete a command in talert_commands.
*
* @param int Alert command Id.
*
* @return mixed False in case of error or invalid values passed. Affected rows otherwise
*/
function alerts_delete_alert_command ($id_alert_command) {
$id_alert_command = safe_int ($id_alert_command, 1);
if (empty ($id_alert_command))
return false;
return (@db_process_sql_delete ('talert_commands',
array ('id' => $id_alert_command))) !== false;
}
/**
* Get a command in talert_commands.
*
* @param int Alert command Id.
*
* @return mixed False in case of error or invalid values passed. All row of the selected command otherwise
*/
function alerts_get_alert_command ($id_alert_command) {
$id_alert_command = safe_int ($id_alert_command, 1);
if (empty ($id_alert_command))
return false;
return db_get_row ('talert_commands', 'id', $id_alert_command);
}
/**
* Get name of a command in talert_commands.
*
* @param int Alert command Id.
*
* @return mixed False in case of error or invalid values passed. Command name otherwise
*/
function alert_get_alert_command_name ($id_alert_command) {
$id_alert_command = safe_int ($id_alert_command, 1);
if (empty ($id_alert_command))
return false;
return db_get_value ('name', 'talert_commands', 'id', $id_alert_command);
}
/**
* Get command field of a command in talert_commands.
*
* @param int Alert command Id.
*
* @return mixed False in case of error or invalid values passed. Command field otherwise
*/
function alerts_get_alert_command_command ($id_alert_command) {
$id_alert_command = safe_int ($id_alert_command, 1);
if (empty ($id_alert_command))
return false;
return db_get_value ('command', 'talert_commands', 'id', $id_alert_command);
}
/**
* Get internal field of a command in talert_commands.
*
* @param int Alert command Id.
*
* @return mixed False in case of error or invalid values passed. Internal field otherwise
*/
function alerts_get_alert_command_internal ($id_alert_command) {
$id_alert_command = safe_int ($id_alert_command, 1);
if (empty ($id_alert_command))
return false;
return (bool) db_get_value ('internal', 'talert_commands', 'id', $id_alert_command);
}
/**
* Get description field of a command in talert_commands.
*
* @param int Alert command Id.
*
* @return mixed False in case of error or invalid values passed. Description field otherwise
*/
function alerts_get_alert_command_description ($id_alert_command) {
$id_alert_command = safe_int ($id_alert_command, 1);
if (empty ($id_alert_command))
return false;
return db_get_value ('description', 'talert_commands', 'id', $id_alert_command);
}
/**
* Creates a new alert action.
*
* @param string Name of the alert action
* @param int Id of the alert command associated
* @param mixed Other fields of the new alert or false.
*
* @return mixed Returns the id if success or false in case of fail.
*/
function alerts_create_alert_action ($name, $id_alert_command, $values = false) {
$id_alert_command = safe_int ($id_alert_command, 1);
if (empty ($id_alert_command))
return false;
if (empty ($name))
return false;
if (! is_array ($values))
$values = array ();
$values['name'] = $name;
$values['id_alert_command'] = (int) $id_alert_command;
return @db_process_sql_insert ('talert_actions', $values);
}
/**
* Updates an alert action.
*
* @param int Id of the alert action
* @param array Values to update.
*
* @return mixed Returns affected rows or false in case of fail.
*/
function alerts_update_alert_action ($id_alert_action, $values) {
$id_alert_action = safe_int ($id_alert_action, 1);
if (empty ($id_alert_action))
return false;
if (! is_array ($values))
return false;
return (@db_process_sql_update ('talert_actions',
$values,
array ('id' => $id_alert_action))) !== false;
}
/**
* Delete an alert action.
*
* @param int Id of the alert action
*
* @return mixed Returns affected rows or false in case of fail.
*/
function alerts_delete_alert_action ($id_alert_action) {
$id_alert_action = safe_int ($id_alert_action, 1);
if (empty ($id_alert_action))
return false;
return (@db_process_sql_delete ('talert_actions',
array ('id' => $id_alert_action))) !== false;
}
/**
* Clone an alert action.
*
* @param int Id of the original alert action
*
* @return mixed Id of the cloned action or false in case of fail.
*/
function alerts_clone_alert_action ($id_alert_action) {
$id_alert_action = safe_int ($id_alert_action, 1);
if (empty ($id_alert_action))
return false;
$action = alerts_get_alert_action($id_alert_action);
if (empty ($action))
return false;
unset($action['id']);
return alerts_create_alert_action ($action['name']." ".__('copy'), $action['id_alert_command'], $action);
}
/**
* Get all alert actions in Pandora DB.
*
* @param bool $only_names Return only names, by default is true.
* @param bool $acl Check the ACL, by default is false
*
* @return array The list of actions.
*/
function alerts_get_alert_actions ($only_names = true, $acl = false) {
$groups = users_get_groups(false, "AR", true);
if ($groups === false) {
$groups = array();
}
$id_groups = array_keys($groups);
$all_actions = db_get_all_rows_filter('talert_actions', array('id_group' => $id_groups));
if ($all_actions === false)
return array ();
if (! $only_names)
return $all_actions;
$actions = array ();
foreach ($all_actions as $action) {
$actions[$action['id']] = $action['name'];
}
return $actions;
}
/**
* Get actions alerts filtered.
*
* @param bool Return all fields or not.
* @param variant String with SQL filter or false in case you don't want to filter.
*
* @return mixed A matrix with all the values returned from the SQL statement or
* false in case of empty result
*/
function alerts_get_alert_actions_filter ($only_names = true, $filter = false) {
if (!$filter)
$all_actions = db_get_all_rows_in_table ('talert_actions');
elseif (is_string($filter))
$all_actions = db_get_all_rows_filter ('talert_actions', $filter);
else
$all_actions = false;
if ($all_actions === false)
return array ();
if (! $only_names)
return $all_actions;
$actions = array ();
foreach ($all_actions as $action) {
$actions[$action['id']] = $action['name'];
}
return $actions;
}
/**
* Get action alert.
*
* @param int Id of the action alert.
*
* @return mixed An array with the result set of the action alert or
* false in case of empty result
*/
function alerts_get_alert_action ($id_alert_action) {
$id_alert_action = safe_int ($id_alert_action, 1);
if (empty ($id_alert_action))
return false;
return db_get_row ('talert_actions', 'id', $id_alert_action);
}
/**
* Get Id of the alert command associated with an alert action.
*
* @param int Id of the action alert.
*
* @return mixed Id of the action alert or
* false in case of empty result
*/
function alerts_get_alert_action_alert_command_id ($id_alert_action) {
return db_get_value ('id_alert_command', 'talert_actions',
'id', $id_alert_action);
}
/**
* Get alert command associated with an alert action.
*
* @param int Id of the action alert.
*
* @return mixed Result set of the action alert or
* false in case of empty result
*/
function alerts_get_alert_action_alert_command ($id_alert_action) {
$id_command = alerts_get_alert_action_alert_command_id ($id_alert_action);
return alerts_get_alert_command ($id_command);
}
/**
* Get field1 of an alert action.
*
* @param int Id of the action alert.
*
* @return mixed Field1 of the action alert or
* false in case of empty result
*/
function alerts_get_alert_action_field1 ($id_alert_action) {
return db_get_value ('field1', 'talert_actions', 'id', $id_alert_action);
}
/**
* Get field2 of an alert action.
*
* @param int Id of the action alert.
*
* @return mixed Field2 of the action alert or
* false in case of empty result
*/
function alerts_get_alert_action_field2 ($id_alert_action) {
return db_get_value ('field2', 'talert_actions', 'id', $id_alert_action);
}
/**
* Get field3 of an alert action.
*
* @param int Id of the action alert.
*
* @return mixed Field3 of the action alert or
* false in case of empty result
*/
function alerts_get_alert_action_field3 ($id_alert_action) {
return db_get_value ('field3', 'talert_actions', 'id', $id_alert_action);
}
/**
* Get name of an alert action.
*
* @param int Id of the action alert.
*
* @return mixed Name of the action alert or
* false in case of empty result
*/
function alerts_get_alert_action_name ($id_alert_action) {
return db_get_value ('name', 'talert_actions', 'id', $id_alert_action);
}
/**
* Get types of alert templates.
*
* @return array Types of alert templates.
*/
function alerts_get_alert_templates_types () {
$types = array ();
$types['regex'] = __('Regular expression');
$types['max_min'] = __('Max and min');
$types['max'] = __('Max.');
$types['min'] = __('Min.');
$types['equal'] = __('Equal to');
$types['not_equal'] = __('Not equal to');
$types['warning'] = __('Warning status');
$types['critical'] = __('Critical status');
$types['unknown'] = __('Unknown status');
$types['onchange'] = __('On Change');
$types['always'] = __('Always');
return $types;
}
/**
* Get type name of an alert template.
*
* @param string alert template type.
*
* @return string name of the alert template.
*/
function alerts_get_alert_templates_type_name ($type) {
$types = alerts_get_alert_templates_types ();
if (! isset ($type[$type]))
return __('Unknown');
return $types[$type];
}
/**
* Creates an alert template.
*
* @param string Name of the alert template.
* @param string Type of the alert template.
* @param mixed Array of alert template values or false.
*
* @return string name of the alert template.
*/
function alerts_create_alert_template ($name, $type, $values = false) {
if (empty ($name))
return false;
if (empty ($type))
return false;
if (! is_array ($values))
$values = array ();
$values['name'] = $name;
$values['type'] = $type;
switch ($type) {
/* TODO: Check values based on type, return false if failure */
}
return @db_process_sql_insert ('talert_templates', $values);
}
/**
* Updates an alert template.
*
* @param int Id of the alert template.
* @param array Array of alert template values.
*
* @return mixed Number of rows affected or false if something goes wrong.
*/
function alerts_update_alert_template ($id_alert_template, $values) {
$id_alert_template = safe_int ($id_alert_template, 1);
if (empty ($id_alert_template))
return false;
if (! is_array ($values))
return false;
return (@db_process_sql_update ('talert_templates',
$values,
array ('id' => $id_alert_template))) !== false;
}
/**
* Deletes an alert template.
*
* @param int Id of the alert template.
*
* @return mixed Number of rows affected or false if something goes wrong.
*/
function alerts_delete_alert_template ($id_alert_template) {
$id_alert_template = safe_int ($id_alert_template, 1);
if (empty ($id_alert_template))
return false;
return @db_process_sql_delete ('talert_templates', array ('id' => $id_alert_template));
}
/**
* Get a set of alert templates.
*
* @param mixed Array with filter conditions or false.
* @param mixed Array with a set of fields to retrieve or false.
*
* @return mixed Array with selected alert templates or false if something goes wrong.
*/
function alerts_get_alert_templates ($filter = false, $fields = false) {
global $config;
if (isset($filter['offset'])) {
$offset = $filter['offset'];
unset($filter['offset']);
}
if (isset($filter['limit'])) {
$limit = $filter['limit'];
unset($filter['limit']);
}
$templates_sql = @db_get_all_rows_filter ('talert_templates', $filter, $fields, 'AND', false, true);
switch ($config["dbtype"]) {
case "mysql":
case "postgresql":
$limit_sql = '';
if (isset($offset) && isset($limit)) {
$limit_sql = " LIMIT $offset, $limit ";
}
else {
$limit_sql = "";
}
$sql = sprintf("%s %s", $templates_sql, $limit_sql);
$alert_templates = db_get_all_rows_sql($sql);
break;
case "oracle":
$set = array();
if (isset($offset) && isset($limit)) {
$set['limit'] = $limit;
$set['offset'] = $offset;
}
$alert_templates = oracle_recode_query ($templates_sql, $set, 'AND', false);
break;
}
return $alert_templates;
}
/**
* Get one alert template.
*
* @param int Id of an alert template.
*
* @return mixed Selected alert template or false if something goes wrong.
*/
function alerts_get_alert_template ($id_alert_template) {
global $config;
$alert_templates = false;
$id_alert_template = safe_int ($id_alert_template, 1);
if (!empty ($id_alert_template)) {
switch ($config['dbtype']) {
case "mysql":
case "postgresql":
$alert_templates = db_get_row ('talert_templates', 'id', $id_alert_template);
break;
case "oracle":
$sql = "SELECT column_name
FROM user_tab_columns
WHERE table_name = 'TALERT_TEMPLATES'
AND column_name NOT IN ('TIME_FROM','TIME_TO')";
$fields_select = db_get_all_rows_sql($sql);
$column_names = array_map(function($item) {
return $item['column_name'];
}, $fields_select);
$column_names_str = implode(',', $column_names);
$sql = "SELECT $column_names_str,
to_char(time_from, 'hh24:mi:ss') AS time_from,
to_char(time_to, 'hh24:mi:ss') AS time_to
FROM talert_templates
WHERE id = $id_alert_template";
$alert_templates = db_get_row_sql($sql);
break;
}
}
return $alert_templates;
}
/**
* Get field1 of talert_templates table.
*
* @param int Id of an alert template.
*
* @return mixed Field1 field or false if something goes wrong.
*/
function alerts_get_alert_template_field1 ($id_alert_template) {
return db_get_value ('field1', 'talert_templates', 'id', $id_alert_template);
}
/**
* Get field2 of talert_templates table.
*
* @param int Id of an alert template.
*
* @return mixed Field2 field or false if something goes wrong.
*/
function alerts_get_alert_template_field2 ($id_alert_template) {
return db_get_value ('field2', 'talert_templates', 'id', $id_alert_template);
}
/**
* Get field3 of talert_templates table.
*
* @param int Id of an alert template.
*
* @return mixed Field3 field or false if something goes wrong.
*/
function alerts_get_alert_template_field3 ($id_alert_template) {
return db_get_value ('field3', 'talert_templates', 'id', $id_alert_template);
}
/**
* Get name of talert_templates table.
*
* @param int Id of an alert template.
*
* @return mixed Name field or false if something goes wrong.
*/
function alerts_get_alert_template_name ($id_alert_template) {
return db_get_value ('name', 'talert_templates', 'id', $id_alert_template);
}
/**
* Get description of talert_templates table.
*
* @param int Id of an alert template.
*
* @return mixed Description field or false if something goes wrong.
*/
function alerts_get_alert_template_description ($id_alert_template) {
return db_get_value ('description', 'talert_templates', 'id', $id_alert_template);
}
/**
* Get type of talert_templates table.
*
* @param int Id of an alert template.
*
* @return mixed Type field or false if something goes wrong.
*/
function alerts_get_alert_template_type ($id_alert_template) {
return db_get_value ('type', 'talert_templates', 'id', $id_alert_template);
}
/**
* Get type's name of alert template.
*
* @param int Id of an alert template.
*
* @return mixed Type's name of an alert template or false if something goes wrong.
*/
function alerts_get_alert_template_type_name ($id_alert_template) {
$type = alerts_get_alert_template_type ($id_alert_template);
return alerts_get_alert_templates_type_name ($type);
}
/**
* Get value of talert_templates table.
*
* @param int Id of an alert template.
*
* @return mixed Value field or false if something goes wrong.
*/
function alerts_get_alert_template_value ($id_alert_template) {
return db_get_value ('value', 'talert_templates', 'id', $id_alert_template);
}
/**
* Get max_value of talert_templates table.
*
* @param int Id of an alert template.
*
* @return mixed Max_value field or false if something goes wrong.
*/
function alerts_get_alert_template_max_value ($id_alert_template) {
return db_get_value ('max_value', 'talert_templates', 'id', $id_alert_template);
}
/**
* Get min_value of talert_templates table.
*
* @param int Id of an alert template.
*
* @return mixed Min_value field or false if something goes wrong.
*/
function alerts_get_alert_template_min_value ($id_alert_template) {
return db_get_value ('min_value', 'talert_templates', 'id', $id_alert_template);
}
/**
* Get alert_text of talert_templates table.
*
* @param int Id of an alert template.
*
* @return mixed Alert_text field or false if something goes wrong.
*/
function alerts_get_alert_template_alert_text ($id_alert_template) {
return db_get_value ('alert_text', 'talert_templates', 'id', $id_alert_template);
}
/**
* Get time_from of talert_templates table.
*
* @param int Id of an alert template.
*
* @return mixed Time_from field or false if something goes wrong.
*/
function alerts_get_alert_template_time_from ($id_alert_template) {
return db_get_value ('time_from', 'talert_templates', 'id', $id_alert_template);
}
/**
* Get time_to of talert_templates table.
*
* @param int Id of an alert template.
*
* @return mixed Time_to field or false if something goes wrong.
*/
function alerts_get_alert_template_time_to ($id_alert_template) {
return db_get_value ('time_to', 'talert_templates', 'id', $id_alert_template);
}
/**
* Get alert template in weekday format.
*
* @param int Id of an alert template.
*
* @return mixed Alert template in weekday format or false if something goes wrong.
*/
function alerts_get_alert_template_weekdays ($id_alert_template) {
$alert = alerts_get_alert_template ($id_alert_template);
if ($alert === false)
return false;
$retval = array ();
$days = array ('monday', 'tuesday', 'wednesday', 'thursday',
'friday', 'saturday', 'sunday');
foreach ($days as $day)
$retval[$day] = (bool) $alert[$day];
return $retval;
}
/**
* Get recovery_notify of talert_templates table.
*
* @param int Id of an alert template.
*
* @return mixed Recovery_notify field or false if something goes wrong.
*/
function alerts_get_alert_template_recovery_notify ($id_alert_template) {
return db_get_value ('recovery_notify', 'talert_templates', 'id', $id_alert_template);
}
/**
* Get field2_recovery of talert_templates table.
*
* @param int Id of an alert template.
*
* @return mixed Field2_recovery field or false if something goes wrong.
*/
function alerts_get_alert_template_field2_recovery ($id_alert_template) {
return db_get_value ('field2_recovery', 'talert_templates', 'id', $id_alert_template);
}
/**
* Get field3_recovery of talert_templates table.
*
* @param int Id of an alert template.
*
* @return mixed Field3_recovery field or false if something goes wrong.
*/
function alerts_get_alert_template_field3_recovery ($id_alert_template) {
return db_get_value ('field3_recovery', 'talert_templates', 'id', $id_alert_template);
}
/**
* Duplicates an alert template.
*
* @param int Id of an alert template.
*
* @return mixed Duplicates an alert template or false if something goes wrong.
*/
function alerts_duplicate_alert_template ($id_alert_template) {
$template = alerts_get_alert_template ($id_alert_template);
if ($template === false)
return false;
$name = io_safe_input(__('Copy of') . ' ') . $template['name'];
$type = $template['type'];
$size = count ($template) / 2;
for ($i = 0; $i < $size; $i++) {
unset ($template[$i]);
}
unset ($template['name']);
unset ($template['id']);
unset ($template['type']);
$template['value'] = safe_sql_string ($template['value']);
return alerts_create_alert_template ($name, $type, $template);
}
/**
* Creates an alert associated to a module.
*
* @param int Id of an alert template.
*
* @return mixed Alert associated to a module or false if something goes wrong.
*/
function alerts_create_alert_agent_module ($id_agent_module, $id_alert_template, $values = false) {
if (empty ($id_agent_module))
return false;
if (empty ($id_alert_template))
return false;
if (! is_array ($values))
$values = array ();
$values['id_agent_module'] = (int) $id_agent_module;
$values['id_alert_template'] = (int) $id_alert_template;
$values['last_reference'] = time();
return @db_process_sql_insert ('talert_template_modules', $values);
}
/**
* Updates an alert associated to a module.
*
* @param int Id of an alert template.
* @param array Values of the update.
*
* @return mixed Affected rows or false if something goes wrong.
*/
function alerts_update_alert_agent_module ($id_alert_agent_module, $values) {
if (empty ($id_alert_agent_module))
return false;
if (! is_array ($values))
return false;
return (@db_process_sql_update ('talert_template_modules',
$values,
array ('id' => $id_alert_agent_module))) !== false;
}
/**
* Deletes an alert associated to a module.
*
* @param int Id of an alert template.
* @param mixed Array with filter conditions to delete.
*
* @return mixed Affected rows or false if something goes wrong.
*/
function alerts_delete_alert_agent_module ($id_alert_agent_module, $filter = false) {
if (empty ($id_alert_agent_module) && ! is_array ($filter))
return false;
if (! is_array ($filter))
$filter = array ();
if ($id_alert_agent_module)
$filter['id'] = $id_alert_agent_module;
// Get the id agent to update the fired alert counts
$agent_id = false;
if (isset ($filter['id_agent_module'])){
$agent_id = modules_get_agentmodule_agent ($filter["id_agent_module"]);
}
else if (isset ($filter['id'])){
$alert = alerts_get_alert_agent_module($id_alert_agent_module);
$agent_id = modules_get_agentmodule_agent ($alert["id_agent_module"]);
}
/*
The deletion of actions from talert_template_module_actions,
it is automatily because the data base this table have
a foreing key and delete on cascade.
*/
if (@db_process_sql_delete ('talert_template_modules', $filter) !== false) {
// Update fired alert count on the agent
// It will only occur if is specified the alert id or the id_agent_module
if ($agent_id !== false) {
db_process_sql(sprintf('UPDATE tagente SET update_alert_count=1 WHERE id_agente = %d', $agent_id));
}
return true;
}
return false;
}
/**
* Get alert associated to a module.
*
* @param int Id of an alert template.
* @param mixed Array with filter conditions to delete.
*
* @return mixed Affected rows or false if something goes wrong.
*/
function alerts_get_alert_agent_module ($id_alert_agent_module) {
$id_alert_agent_module = safe_int ($id_alert_agent_module, 0);
if (empty ($id_alert_agent_module))
return false;
return db_get_row ('talert_template_modules', 'id', $id_alert_agent_module);
}
/**
* Get alert associated to a module.
*
* @param int Id of an alert template.
* @param bool Disabled or not.
* @param mixed Filter conditions or false.
* @param mixed Array with fields to retrieve or false.
*
* @return mixed Affected rows or false if something goes wrong.
*/
function alerts_get_alerts_agent_module ($id_agent_module, $disabled = false, $filter = false, $fields = false) {
$id_alert_agent_module = safe_int ($id_agent_module, 0);
if (! is_array ($filter))
$filter = array ();
if (! $disabled)
$filter['disabled'] = 0;
$filter['id_agent_module'] = (int) $id_agent_module;
return db_get_all_rows_filter ('talert_template_modules',
$filter, $fields);
}
/**
* Get alert associated to a module (only id and name fields).
*
* @param int Id of an alert template.
* @param bool Disabled or not.
*
* @return mixed Affected rows or false if something goes wrong.
*/
function alerts_get_alerts_module_name ($id_agent_module, $disabled = false) {
$id_alert_agent_module = safe_int ($id_agent_module, 0);
$sql = sprintf ('SELECT a.id, b.name
FROM talert_template_modules AS a, talert_templates AS b
WHERE a.id=b.id AND a.id_agent_module = %d AND a.disabled = %d',
$id_agent_module, (int)$disabled);
return db_process_sql($sql);
}
/**
* Get disabled field of talert_template_modules table.
*
* @param int Id of an alert associated to a module.
*
* @return mixed Disabled field or false if something goes wrong.
*/
function alerts_get_alert_agent_module_disabled ($id_alert_agent_module) {
$id_alert_agent_module = safe_int ($id_alert_agent_module, 0);
return db_get_value ('disabled', 'talert_template_modules', 'id',
$id_alert_agent_module);
}
/**
* Force execution of an alert associated to a module.
*
* @param int Id of an alert associated to a module.
*
* @return mixed Affected rows or false if something goes wrong.
*/
function alerts_agent_module_force_execution ($id_alert_agent_module) {
$id_alert_agent_module = safe_int ($id_alert_agent_module, 0);
return (@db_process_sql_update ('talert_template_modules',
array ('force_execution' => 1),
array ('id' => $id_alert_agent_module))) !== false;
}
/**
* Disable/Enable an alert associated to a module.
*
* @param int Id of an alert associated to a module.
* @param bool Whether to enable or disable an alert.
*
* @return mixed Affected rows or false if something goes wrong.
*/
function alerts_agent_module_disable ($id_alert_agent_module, $disabled) {
$id_alert_agent_module = safe_int ($id_alert_agent_module, 0);
return (@db_process_sql_update ('talert_template_modules',
array ('disabled' => (bool) $disabled),
array ('id' => $id_alert_agent_module))) !== false;
}
/**
* Disable/Enable stanby of an alert associated to a module.
*
* @param int Id of an alert associated to a module.
* @param bool Whether to enable or disable stanby of an alert.
*
* @return mixed Affected rows or false if something goes wrong.
*/
function alerts_agent_module_standby ($id_alert_agent_module, $standby) {
$id_alert_agent_module = safe_int ($id_alert_agent_module, 0);
return (@db_process_sql_update ('talert_template_modules',
array ('standby' => (bool) $standby),
array ('id' => $id_alert_agent_module))) !== false;
}
/**
* Get last fired of an alert associated to a module.
*
* @param int Id of an alert associated to a module.
*
* @return mixed Affected rows or false if something goes wrong.
*/
function alerts_get_alerts_agent_module_last_fired ($id_alert_agent_module) {
$id_alert_agent_module = safe_int ($id_alert_agent_module, 1);
return db_get_value ('last_fired', 'talert_template_modules', 'id',
$id_alert_agent_module);
}
/**
* Add an action to an alert associated to a module.
*
* @param int Id of an alert associated to a module.
* @param int Id of an alert.
* @param mixed Options of the action.
*
* @return mixed Affected rows or false if something goes wrong.
*/
function alerts_add_alert_agent_module_action ($id_alert_template_module, $id_alert_action, $options = false) {
global $config;
if (empty ($id_alert_template_module))
return false;
if (empty ($id_alert_action))
return false;
$values = array ();
$values['id_alert_template_module'] = (int) $id_alert_template_module;
$values['id_alert_action'] = (int) $id_alert_action;
$values['fires_max'] = 0;
$values['fires_min'] = 0;
$values['module_action_threshold'] = 0;
if ($options) {
$max = 0;
$min = 0;
if (isset ($options['fires_max']))
$values['fires_max'] = $options['fires_max'];
if (isset ($options['fires_min']))
$values['fires_min'] = $options['fires_min'];
if (isset ($options['module_action_threshold']))
$values['module_action_threshold'] = (int) $options['module_action_threshold'];
}
switch ($config["dbtype"]) {
case "mysql":
case "postgresql":
return (@db_process_sql_insert(
'talert_template_module_actions', $values)) !== false;
break;
case "oracle":
return (@db_process_sql_insert(
'talert_template_module_actions', $values, false)) !== false;
break;
}
}
/**
* Update an action to an alert associated to a module.
*
* @param int Id of register.
* @param mixed Options of the action.
*
* @return mixed Affected rows or false if something goes wrong.
*/
function alerts_update_alert_agent_module_action ($id_module_action, $options = false) {
global $config;
$values = array ();
$values['fires_max'] = 0;
$values['fires_min'] = 0;
$values['module_action_threshold'] = 0;
if ($options) {
$max = 0;
$min = 0;
if (isset ($options['fires_max']))
$values['fires_max'] = $options['fires_max'];
if (isset ($options['fires_min']))
$values['fires_min'] = $options['fires_min'];
if (isset ($options['module_action_threshold']))
$values['module_action_threshold'] = (int) $options['module_action_threshold'];
if (isset ($options['id_alert_action']))
$values['id_alert_action'] = (int) $options['id_alert_action'];
}
return (@db_process_sql_update ('talert_template_module_actions',
$values,
array ('id' => $id_module_action))) !== false;
}
/**
* Delete an action to an alert associated to a module.
*
* @param int Id of an alert associated to a module.
*
* @return mixed Affected rows or false if something goes wrong.
*/
function alerts_delete_alert_agent_module_action ($id_alert_agent_module_action) {
if (empty ($id_alert_agent_module_action))
return false;
return (@db_process_sql_delete ('talert_template_module_actions',
array ('id' => $id_alert_agent_module_action))) !== false;
}
/**
* Get actions of an alert associated to a module.
*
* @param int Id of an alert associated to a module.
* @param mixed Array with fields to retrieve or false.
*
* @return mixed Actions associated or false if something goes wrong.
*/
function alerts_get_alert_agent_module_actions ($id_alert_agent_module, $fields = false, $server_id = -1) {
if (empty ($id_alert_agent_module))
return false;
if (defined('METACONSOLE')) {
$server = db_get_row ('tmetaconsole_setup', 'id', $server_id);
if (metaconsole_connect($server) == NOERR) {
$actions = db_get_all_rows_filter ('talert_template_module_actions',
array ('id_alert_template_module' => $id_alert_agent_module),
$fields);
metaconsole_restore_db ();
}
} else {
$actions = db_get_all_rows_filter ('talert_template_module_actions',
array ('id_alert_template_module' => $id_alert_agent_module),
$fields);
}
if ($actions === false)
return array ();
if ($fields !== false)
return $actions;
$retval = array ();
foreach ($actions as $element) {
$action = alerts_get_alert_action ($element['id_alert_action']);
$action['fires_min'] = $element['fires_min'];
$action['fires_max'] = $element['fires_max'];
$action['module_action_threshold'] = $element['module_action_threshold'];
if (isset($element['id']))
$retval[$element['id']] = $action;
}
return $retval;
}
/**
* Returns the actions applied to an alert assigned to a module in a hash.
* @param unsigned int id_agent_module
*
* @return hash with the actions
*
* hash[template1][action1] <- fired
* hash[template1][action2] <- fired
* hash[template1][action3] <- fired
* hash[template2][action1] <- fired
*/
function alerts_get_effective_alert_actions($id_agent_module) {
if (empty ($id_agent_module))
return false;
$default_sql = 'select tm.id, t.name as template, a.name as action, tm.last_fired as last_execution from talert_templates t, talert_actions a, talert_template_modules tm where tm.id_alert_template=t.id and t.id_alert_action=a.id and tm.id_agent_module=' . $id_agent_module;
$actions = db_get_all_rows_sql ($default_sql);
$custom_sql = 'select tm.id, t.name as template, a.name as action, tma.last_execution from talert_actions a, talert_template_module_actions tma, talert_template_modules tm, talert_templates t where tma.id_alert_template_module=tm.id and tma.id_alert_action=a.id and tm.id_alert_template = t.id and tm.id_agent_module=' . $id_agent_module;
$custom_actions = db_get_all_rows_sql($custom_sql);
$no_actions_sql = 'select tm.id, t.name as template from talert_templates t, talert_template_modules tm where tm.id_alert_template=t.id and tm.id_agent_module=' . $id_agent_module;
$no_actions = db_get_all_rows_sql ($no_actions_sql);
$nactions = 0;
$return = array();
if ($actions !== false) {
foreach ($actions as $a) {
if (!isset($return[$a["template"]]["id"])){
$return[$a["template"]]["id"] = $a["id"];
}
if (!isset($return[$a["template"]]["default"])){
$return[$a["template"]]["default"] = array();
}
$return[$a["template"]]["default"][$nactions]["fired"] = $a["last_execution"];
$return[$a["template"]]["default"][$nactions]["name"] = $a["action"];
$nactions++;
}
}
if ($custom_actions !== false) {
foreach ($custom_actions as $a) {
if (!isset($return[$a["template"]]["id"])){
$return[$a["template"]]["id"] = $a["id"];
}
if (!isset($return[$a["template"]]["custom"])){
$return[$a["template"]]["custom"] = array();
}
$return[$a["template"]]["custom"][$nactions]["fired"] = $a["last_execution"];
$return[$a["template"]]["custom"][$nactions]["name"] = $a["action"];
$nactions++;
}
}
if ($no_actions !== false){
foreach ($no_actions as $a) {
if (!isset($return[$a["template"]]["id"])){
$return[$a["template"]]["id"] = $a["id"];
}
if (!isset($return[$a["template"]]["unavailable"])){
$return[$a["template"]]["unavailable"] = array();
}
$return[$a["template"]]["unavailable"][$nactions]["fired"] = 0;
$return[$a["template"]]["unavailable"][$nactions]["name"] = __("No actions defined");
$nactions++;
}
}
if ($nactions == 0) {
return false;
}
return $return;
}
/**
* Validates an alert id or an array of alert id's.
*
* @param mixed Array of alerts ids or single id.
* @param bool Whether to check ACLs
*
* @return bool True if it was successful, false otherwise.
*/
function alerts_validate_alert_agent_module ($id_alert_agent_module, $noACLs = false) {
global $config;
include_once ("include/functions_events.php");
$alerts = safe_int ($id_alert_agent_module, 1);
if (empty ($alerts)) {
return false;
}
$alerts = (array) $alerts;
foreach ($alerts as $id) {
$alert = alerts_get_alert_agent_module ($id);
$agent_id = modules_get_agentmodule_agent ($alert["id_agent_module"]);
$group_id = agents_get_agent_group ($agent_id);
$critical_instructions = db_get_value('critical_instructions', 'tagente_modulo', 'id_agente_modulo', $agent_id);
$warning_instructions = db_get_value('warning_instructions', 'tagente_modulo', 'id_agente_modulo', $agent_id);
$unknown_instructions = db_get_value('unknown_instructions', 'tagente_modulo', 'id_agente_modulo', $agent_id);
if (!$noACLs) {
if (! check_acl ($config['id_user'], $group_id, "AW")) {
continue;
}
}
$result = db_process_sql_update ('talert_template_modules',
array ('times_fired' => 0,
'internal_counter' => 0),
array ('id' => $id));
if ($result > 0) {
// Update fired alert count on the agent
db_process_sql(sprintf('UPDATE tagente SET update_alert_count=1 WHERE id_agente = %d', $agent_id));
events_create_event ("Manual validation of alert for ".
alerts_get_alert_template_description ($alert["id_alert_template"]),
$group_id, $agent_id, 1, $config["id_user"],
"alert_manual_validation", 1, $alert["id_agent_module"],
$id, $critical_instructions, $warning_instructions, $unknown_instructions);
}
elseif ($result === false) {
return false;
}
}
return true;
}
/**
* Copy an alert defined in a module agent to other module agent.
*
* This function avoid duplicated insertion.
*
* @param int Source agent module id.
* @param int Detiny agent module id.
*
* @return New alert id on success. Existing alert id if it already exists.
* False on error.
*/
function alerts_copy_alert_module_to_module ($id_agent_alert, $id_destiny_module) {
global $config;
$alert = alerts_get_alert_agent_module ($id_agent_alert);
if ($alert === false)
return false;
$alerts = alerts_get_alerts_agent_module ($id_destiny_module, false,
array ('id_alert_template' => $alert['id_alert_template']));
if (! empty ($alerts)) {
return $alerts[0]['id'];
}
/* PHP copy arrays on assignment */
$new_alert = array ();
$new_alert['id_agent_module'] = (int) $id_destiny_module;
$new_alert['id_alert_template'] = $alert['id_alert_template'];
switch ($config["dbtype"]) {
case "mysql":
case "postgresql":
$id_new_alert = @db_process_sql_insert (
'talert_template_modules', $new_alert);
break;
case "oracle":
$id_new_alert = @db_process_sql_insert (
'talert_template_modules', $new_alert, false);
break;
}
if ($id_new_alert === false) {
return false;
}
$actions = alerts_get_alert_agent_module_actions ($id_agent_alert);
if (empty ($actions))
return $id_new_alert;
foreach ($actions as $action) {
$result = alerts_add_alert_agent_module_action ($id_new_alert, $action['id'],
array ('fires_min' => $action['fires_min'],
'fires_max' => $action['fires_max']));
if ($result === false)
return false;
}
return $id_new_alert;
}
/**
* Get agents with an specific alert template.
*
* @param int Id of the alert template.
* @param int Id of the group of agents.
* @param mixed Array with filter conditions or false.
* @param mixed Array with fields to retrieve or false.
*
* @return mixed Affected rows or false is something goes wrong.
*/
function alerts_get_agents_with_alert_template ($id_alert_template, $id_group, $filter = false, $fields = false, $id_agents = false) {
global $config;
if (empty ($id_alert_template))
return false;
if (! is_array ($filter))
$filter = array ();
$filter[] = 'tagente_modulo.id_agente_modulo = talert_template_modules.id_agent_module';
$filter[] = 'tagente_modulo.id_agente = tagente.id_agente';
$filter['id_alert_template'] = $id_alert_template;
$filter['tagente_modulo.disabled'] = '<> 1';
$filter['delete_pending'] = '<> 1';
if (empty ($id_agents)) {
switch ($config["dbtype"]) {
case "mysql":
$filter['`tagente`.id_agente'] = array_keys (agents_get_group_agents ($id_group, false, "none"));
break;
case "postgresql":
case "oracle":
$filter['tagente.id_agente'] = array_keys (agents_get_group_agents ($id_group, false, "none"));
break;
}
}
else {
switch ($config["dbtype"]) {
case "mysql":
$filter['`tagente`.id_agente'] = $id_agents;
break;
case "postgresql":
case "oracle":
$filter['tagente.id_agente'] = $id_agents;
break;
}
}
return db_get_all_rows_filter ('tagente, tagente_modulo, talert_template_modules',
$filter, $fields);
}
/**
* Get type name for alerts (e-mail, text, internal, ...) based on type number
*
* @param int id_alert Alert type id.
*
* @return string Type name of the alert.
*/
function get_alert_type ($id_type) {
return (string) db_get_value ('name', 'talert_templates', 'id', (int) $id_type);
}
/**
* Get all the fired of alerts happened in an Agent during a period of time.
*
* The returned alerts will be in the time interval ($date - $period, $date]
*
* @param int $id_agent Agent id to get events.
* @param int $period Period of time in seconds to get events.
* @param int $date Beginning date to get events.
*
* @return array An array with all the events happened.
*/
function get_agent_alert_fired ($id_agent, $id_alert, $period, $date = 0) {
if (!is_numeric ($date)) {
$date = time_w_fixed_tz($date);
}
if (empty ($date)) {
$date = get_system_time();
}
$datelimit = $date - $period;
$sql = sprintf ('SELECT timestamp
FROM tevento
WHERE id_agente = %d AND utimestamp > %d
AND utimestamp <= %d
AND id_alert_am = %d
ORDER BY timestamp DESC', $id_agent, $datelimit, $date, $id_alert);
return db_get_all_rows_sql ($sql);
}
/**
* Get all the fired of alerts happened in an Agent module during a period of time.
*
* The returned alerts will be in the time interval ($date - $period, $date]
*
* @param int $id_agent_module Agent module id to get events.
* @param int $period Period of time in seconds to get events.
* @param int $date Beginning date to get events.
*
* @return array An array with all the events happened.
*/
function get_module_alert_fired ($id_agent_module, $id_alert) {
$sql = sprintf ('SELECT *
FROM tevento
WHERE id_agentmodule = %d
AND id_alert_am = %d
ORDER BY timestamp DESC', $id_agent_module, $id_alert);
return db_get_all_rows_sql ($sql);
}
/**
* Get all the times an alerts fired during a period.
*
* @param int Alert module id.
* @param int Period timed to check from date
* @param int Date to check (current time by default)
*
* @return int The number of times an alert fired.
*/
function get_alert_fires_in_period ($id_alert_module, $period, $date = 0) {
global $config;
if (!$date)
$date = get_system_time ();
$datelimit = $date - $period;
switch ($config["dbtype"]) {
case "mysql":
$sql = sprintf ("SELECT COUNT(`id_agentmodule`)
FROM `tevento`
WHERE `event_type` = 'alert_fired'
AND `id_alert_am` = %d
AND `utimestamp` > %d
AND `utimestamp` <= %d",
$id_alert_module, $datelimit, $date);
break;
case "postgresql":
case "oracle":
$sql = sprintf ("SELECT COUNT(id_agentmodule)
FROM tevento
WHERE event_type = 'alert_fired'
AND id_alert_am = %d
AND utimestamp > %d
AND utimestamp <= %d",
$id_alert_module, $datelimit, $date);
break;
}
return (int) db_get_sql ($sql);
}
/**
* Get all the alerts defined in a group.
*
* It gets all the alerts of all the agents on a given group.
*
* @param int $id_group Group id to check.
*
* @return array An array with alerts dictionaries defined in a group.
*/
function get_group_alerts($id_group, $filter = '', $options = false,
$where = '', $allModules = false, $orderby = false,
$idGroup = false, $count = false, $strict_user = false, $tag = false, $action_filter = false) {
global $config;
$group_query = '';
if (!empty($idGroup)) {
$group_query = ' AND id_grupo = ' . $idGroup;
}
if (is_array($filter)) {
$disabled = $filter['disabled'];
if (isset($filter['standby'])) {
$filter = $group_query . ' AND talert_template_modules.standby = "'.$filter['standby'].'"';
}
else {
$filter = $group_query;
}
}
else {
$filter = $group_query;
$disabled = $filter;
}
switch ($disabled) {
case "notfired":
$filter .= ' AND times_fired = 0 AND talert_template_modules.disabled = 0';
break;
case "fired":
$filter .= ' AND times_fired > 0 AND talert_template_modules.disabled = 0';
break;
case "disabled":
$filter .= ' AND talert_template_modules.disabled = 1';
break;
case "all_enabled":
$filter .= ' AND talert_template_modules.disabled = 0';
break;
default:
$filter .= '';
break;
}
//WHEN SELECT ALL TAGS TO FILTER ALERTS
$modules_tags = count(db_process_sql('select * from ttag'));
$modules_user_tags = count(explode(",", $tag));
if($modules_tags != $modules_user_tags){
if ($tag) {
$filter .= ' AND (id_agent_module IN (SELECT id_agente_modulo FROM ttag_module WHERE id_tag IN ('.$tag.')))';
}
}
//WHEN SELECT ALL TAGS TO FILTER ALERTS
if($action_filter){
$filter .= ' AND (talert_template_modules.id IN (SELECT id_alert_template_module FROM talert_template_module_actions where id_alert_action = '.$action_filter.'))';
}
if (is_array ($options)) {
$filter .= db_format_array_where_clause_sql ($options);
}
if ($id_group !== false) {
$groups = users_get_groups($config["id_user"], "AR");
if ($id_group != 0) {
if (is_array($id_group)) {
if (in_array(0, $id_group)) {
$id_group = 0;
}
}
if (is_array($id_group)) {
if (empty($id_group)) {
$subQuery = 'SELECT id_agente_modulo
FROM tagente_modulo
WHERE 1 = 0';
}
else {
$subQuery = 'SELECT id_agente_modulo
FROM tagente_modulo
WHERE delete_pending = 0
AND id_agente IN (SELECT id_agente
FROM tagente ta
LEFT JOIN tagent_secondary_group tasg
ON ta.id_agente = tasg.id_agent
WHERE
id_grupo IN (' . implode(',', $id_group) . ')
OR id_group IN (' . implode(',', $id_group) . '))';
}
}
else {
$subQuery = 'SELECT id_agente_modulo
FROM tagente_modulo
WHERE delete_pending = 0
AND id_agente IN (SELECT id_agente
FROM tagente WHERE id_grupo = ' . $idGroup . ')';
}
}
else {
//ALL GROUP
$subQuery = 'SELECT id_agente_modulo
FROM tagente_modulo WHERE delete_pending = 0';
}
}
else {
if ($allModules)
$disabled = '';
else
$disabled = 'WHERE disabled = 0';
$subQuery = 'SELECT id_agente_modulo
FROM tagente_modulo ' . $disabled;
}
$orderbyText = '';
if ($orderby !== false) {
if (is_array($orderby)) {
$orderbyText = sprintf("ORDER BY %s", $orderby['field'], $orderby['order']);
}
else {
$orderbyText = sprintf("ORDER BY %s", $orderby);
}
}
$selectText = 'DISTINCT talert_template_modules.*, t2.nombre AS agent_module_name, t3.alias AS agent_name, t4.name AS template_name';
if ($count !== false) {
$selectText = 'COUNT(DISTINCT talert_template_modules.id) AS count';
}
$sql = sprintf ("SELECT %s
FROM talert_template_modules
INNER JOIN tagente_modulo t2
ON talert_template_modules.id_agent_module = t2.id_agente_modulo
INNER JOIN tagente t3
ON t2.id_agente = t3.id_agente
LEFT JOIN tagent_secondary_group tasg
ON tasg.id_agent = t2.id_agente
INNER JOIN talert_templates t4
ON talert_template_modules.id_alert_template = t4.id
WHERE id_agent_module in (%s) %s %s %s",
$selectText, $subQuery, $where, $filter, $orderbyText);
$alerts = db_get_all_rows_sql ($sql);
if ($alerts === false)
return array ();
if ($count !== false) {
return $alerts[0]['count'];
}
else {
return $alerts;
}
}
/**
* Get all the alerts fired during a period, given a list of alerts.
*
* @param array A list of alert modules to check. See get_alerts_in_group()
* @param int Period of time to check fired alerts.
* @param int Beginning date to check fired alerts in UNIX format (current date by default)
*
* @return array An array with the alert id as key and the number of times
* the alert was fired (only included if it was fired).
*/
function get_alerts_fired ($alerts, $period = 0, $date = 0) {
if (! $date)
$date = get_system_time ();
$datelimit = $date - $period;
$alerts_fired = array ();
$agents = array ();
foreach ($alerts as $alert) {
if (isset($alert['id'])) {
$fires = get_alert_fires_in_period($alert['id'],
$period, $date);
if (! $fires) {
continue;
}
$alerts_fired[$alert['id']] = $fires;
}
}
return $alerts_fired;
}
/**
* Get the last time an alert fired during a period.
*
* @param int Alert agent module id.
* @param int Period timed to check from date
* @param int Date to check (current date by default)
*
* @return int The last time an alert fired. It's an UNIX timestamp.
*/
function get_alert_last_fire_timestamp_in_period ($id_alert_module, $period, $date = 0) {
global $config;
if ($date == 0) {
$date = get_system_time ();
}
$datelimit = $date - $period;
switch ($config["dbtype"]) {
case "mysql":
$sql = sprintf ("SELECT MAX(`utimestamp`)
FROM `tevento`
WHERE `event_type` = 'alert_fired'
AND `id_alert_am` = %d
AND `utimestamp` > %d
AND `utimestamp` <= %d",
$id_alert_module, $datelimit, $date);
break;
case "postgresql":
case "oracle":
$sql = sprintf ("SELECT MAX(utimestamp)
FROM tevento
WHERE event_type = 'alert_fired'
AND id_alert_am = %d
AND utimestamp > %d
AND utimestamp <= %d",
$id_alert_module, $datelimit, $date);
break;
}
return db_get_sql ($sql);
}
/**
* Insert in talert_special_days a new special day.
*
* @param date of special day.
* @param same day of the week.
* @param mixed A single value or array of values to insert (can be a multiple a mount of rows).
*
* @return mixed False in case of error or invalid values passed. Affected rows otherwise.
*/
function alerts_create_alert_special_day ($date, $same_day, $values = false) {
if (empty ($date))
return false;
if (empty ($same_day))
return false;
if (! is_array ($values))
$values = array ();
global $config;
$date_db = '';
switch ($config['dbtype']) {
case "mysql":
$date_db = 'date';
break;
case "oracle":
$date_db = '"date"';
break;
}
$values[$date_db] = $date;
$values['same_day'] = $same_day;
return @db_process_sql_insert ('talert_special_days', $values);
}
/**
* Update a special day in talert_special_days.
*
* @param int special day Id.
* @param mixed Array of values to update.
*
* @return mixed False in case of error or invalid values passed. Affected rows otherwise
*/
function alerts_update_alert_special_day ($id_special_day, $values) {
$id_special_day = safe_int ($id_special_day, 1);
if (empty ($id_special_day))
return false;
if (! is_array ($values))
return false;
return (@db_process_sql_update ('talert_special_days',
$values,
array ('id' => $id_special_day))) !== false;
}
/**
* Delete a special day in talert_special_days.
*
* @param int special day Id.
*
* @return mixed False in case of error or invalid values passed. Affected rows otherwise
*/
function alerts_delete_alert_special_day ($id_special_day) {
$id_special_day = safe_int ($id_special_day, 1);
if (empty ($id_special_day))
return false;
return (@db_process_sql_delete ('talert_special_days',
array ('id' => $id_special_day))) !== false;
}
/**
* Get a special day in talert_special_days.
*
* @param int special day Id.
*
* @return mixed False in case of error or invalid values passed. All row of the selected command otherwise
*/
function alerts_get_alert_special_day ($id_special_day) {
$id_special_day = safe_int ($id_special_day, 1);
if (empty ($id_special_day))
return false;
return db_get_row ('talert_special_days', 'id', $id_special_day);
}
/**
* Get number of alert fired that an action is executed. Only fot non default alerts
*
* @param mixed action
*
* @return mixed array with numeric indexes and 0|1 values for not executing or executing.
* Returned 'everytime' for always situations
* Returned $escalation['greater_than'] = VALUE for 'min - infinite' situations
*/
function alerts_get_action_escalation($action) {
$escalation = array();
if ($action['fires_min'] == 0 && $action['fires_max'] == 0) {
$escalation = 'everytime';
}
else if($action['fires_min'] == $action['fires_max']) {
for($i=1;$i<$action['fires_min'];$i++) {
$escalation[$i] = 0;
}
$escalation[$action['fires_max']] = 1;
}
else if($action['fires_min'] < $action['fires_max']) {
for($i=1;$i<=$action['fires_max'];$i++) {
if ($i <= $action['fires_min']) {
$escalation[$i] = 0;
}
else {
$escalation[$i] = 1;
}
}
}
else if($action['fires_min'] > $action['fires_max']) {
$escalation['greater_than'] = $action['fires_min'];
}
return $escalation;
}
/**
* Get escalation of all the actions
*
* @param mixed Actions of an alert
* @param mixed Default action of an alert
*
* @return mixed Actions array including the default action and the escalation of each action
*/
function alerts_get_actions_escalation($actions, $default_action = 0) {
$escalation = array();
foreach($actions as $kaction => $action) {
$escalation[$kaction] = alerts_get_action_escalation($action);
}
$default_escalation = alerts_get_default_action_escalation($default_action, $escalation);
$escalation = array(0 => $default_escalation) + $escalation;
$escalation = alerts_normalize_actions_escalation($escalation);
// Join the actions with the default action
$actions = array(0 => $default_action) + $actions;
// Add the escalation values to the actions array
foreach(array_keys($actions) as $kaction) {
$actions[$kaction]['escalation'] = $escalation[$kaction];
}
return $actions;
}
/**
* Get escalation of default action. A default action will be executed when the alert is fired and
* no other action is executed
*
* @param mixed Default action of the alert
* @param mixed Escalation of all the other actions
*
* @return mixed Array with the escalation of the default alert
*/
function alerts_get_default_action_escalation($default_action, $escalation) {
if ($default_action === 0) {
return array();
}
$busy_times = array();
$busy_greater_than = -1;
foreach($escalation as $action_escalation) {
if ($action_escalation == 'everytime') {
return 'never';
}
else if (isset($action_escalation['greater_than'])) {
if ($busy_greater_than == -1 || $action_escalation['greater_than'] < $busy_greater_than) {
$busy_greater_than = $action_escalation['greater_than'];
}
}
else {
foreach($action_escalation as $k => $v) {
if (!isset($busy_times[$k])) {
$busy_times[$k] = 0;
}
$busy_times[$k] += $v;
}
}
}
// Set to 1 the busy executions
// Set to 2 the min - infinite situations
foreach($busy_times as $k => $v) {
if ($busy_greater_than != -1) {
if ($k == ($busy_greater_than + 1)) {
$busy_times[$k] = 2;
}
else if ($k > ($busy_greater_than + 1)) {
unset($busy_times[$k]);
}
}
else if ($v > 1) {
$busy_times[$k] = 1;
}
}
// Fill gaps from last busy to greater than
if ($busy_greater_than != -1) {
for($i=(count($busy_times)+1);$i<=$busy_greater_than;$i++) {
$busy_times[$i] = 0;
}
$busy_times[$i] = 2;
}
// Set as default execution the not busy times
$default_escalation = array();
foreach($busy_times as $k => $v) {
switch($v) {
case 0:
$default_escalation[$k] = 1;
break;
default:
$default_escalation[$k] = 0;
break;
}
// Last element
if ($k == count($busy_times)) {
switch($v) {
case 2:
if ($default_escalation[$k] == 0) {
unset($default_escalation[$k]);
}
break;
default:
$default_escalation[$k+1] = 1;
break;
}
}
}
if (empty($busy_times)) {
if ($busy_greater_than == -1) {
$default_escalation = 'everytime';
}
else {
for($i=1;$i<=$busy_greater_than;$i++) {
$default_escalation[$i] = 1;
}
}
}
return $default_escalation;
}
/**
* Normalize escalation to have same number of elements setting all
* of them the same number of elements
*
* @param mixed Escalation of the alerts
*
* @return mixed Escalation of the alerts with same number of elements
* */
function alerts_normalize_actions_escalation($escalation) {
$max_elements = 0;
$any_greater_than = false;
foreach($escalation as $k => $v) {
if (is_array($v) && isset($v['greater_than'])) {
$escalation[$k] = array();
for($i=1;$i<$v['greater_than'];$i++) {
$escalation[$k][$i] = 0;
}
$escalation[$k][$v['greater_than']] = 2;
$any_greater_than = true;
}
$n = count($escalation[$k]);
if ($n > $max_elements) {
$max_elements = $n;
}
}
if ($max_elements == 1 || !$any_greater_than) {
$nelements = $max_elements;
}
else {
$nelements = $max_elements+1;
}
foreach($escalation as $k => $v) {
if ($v == 'everytime') {
$escalation[$k] = array_fill(1, $nelements, 1);
$escalation[$k][$max_elements] = 2;
}
else if ($v == 'never') {
$escalation[$k] = array_fill(1, $nelements, 0);
}
else {
$fill_value = 0;
for($i=1;$i<=$nelements;$i++) {
if (!isset($escalation[$k][$i])) {
$escalation[$k][$i] = $fill_value;
}
else if ($escalation[$k][$i] == 2) {
$fill_value = 1;
$escalation[$k][$i] = 0;
}
}
}
}
return $escalation;
}
/**
* Check if a command can be added to an action.
*
* @param int Action group id
* @param int Command group id
*
* @return False if command group and alert group are distint of 0 and they are not equal
*/
function alerts_validate_command_to_action($action_group, $command_group) {
// If action group or command group is All, all commands can be applicated.
if ($action_group == 0 || $command_group == 0) return true;
return $action_group == $command_group;
}
/**
* Print the UI update actions
*
* @param bool Update or create
*/
function alerts_ui_update_or_create_actions($update = true) {
global $config;
$id = (string) get_parameter ('id');
// Check ACL of existing aler action
if($update) {
$al_action = alerts_get_alert_action ($id);
if ($al_action !== false) {
if ($al_action['id_group'] == 0) {
if (! check_acl ($config['id_user'], 0, "PM")) {
db_pandora_audit("ACL Violation",
"Trying to access Alert Management");
require ("general/noaccess.php");
exit;
}
}
}
}
$name = (string) get_parameter ('name');
$id_alert_command = (int) get_parameter ('id_command');
$group = get_parameter ('group');
$action_threshold = (int) get_parameter ('action_threshold');
// Validate some values
if (!$id_alert_command) {
ui_print_error_message(__('No command specified'));
return;
}
if (!$name) {
ui_print_error_message(__('No name specified'));
return;
}
$comamnd_group = db_get_value('id_group', 'talert_commands', 'id', $id_alert_command);
if(!alerts_validate_command_to_action($group, $comamnd_group)) {
ui_print_error_message(__("Alert and command group does not match"));
return;
}
// Fill fields info
$info_fields = '';
$values = array();
for ($i = 1; $i <= $config['max_macro_fields']; $i++) {
$values['field'.$i] = (string) get_parameter ('field'.$i.'_value');
$info_fields .= ' Field'.$i.': ' . $values['field'.$i];
$values['field'.$i.'_recovery'] = (string) get_parameter ('field'.$i.'_recovery_value');
$info_fields .= ' Field'.$i.'Recovery: ' . $values['field'.$i.'_recovery'];
}
$values['id_group'] = $group;
$values['action_threshold'] = $action_threshold;
if ($update) {
$values['name'] = $name;
$values['id_alert_command'] = $id_alert_command;
$result = (!$name) ? '' : alerts_update_alert_action ($id, $values);
} else {
$name_check = db_get_value ('name', 'talert_actions', 'name', $name);
if ($name_check) {
$result = '';
}
else {
$result = alerts_create_alert_action ($name, $id_alert_command,
$values);
$values = array(
"Name" => $name,
"ID alert Command" => $id_alert_command,
"Field information" => $info_fields,
"Group" => $values['id_group'],
"Action threshold" => $values['action_threshold']
);
}
}
if ($result) {
db_pandora_audit(
"Command management",
$update ? "Update alert action #" . $id : "Create alert action #" . $result,
false,
false,
json_encode($values)
);
}
else {
db_pandora_audit(
"Command management",
$update ? "Fail try to update alert action #" . $id : "Fail try to create alert action",
false,
false,
$update ? json_encode($values) : ''
);
}
ui_print_result_message ($result,
$update ? __('Successfully updated') : __('Successfully created'),
$update ? __('Could not be updated') : __('Could not be created')
);
}
?>