* Both are similars:
* db_get_all_rows_filter ('table', array ('disabled', 0));
* db_get_all_rows_filter ('table', 'disabled = 0');
*
* Both are similars:
* db_get_all_rows_filter ('table', array ('disabled' => 0, 'history_data' => 0), 'name', 'OR');
* db_get_all_rows_filter ('table', 'disabled = 0 OR history_data = 0', 'name');
*
* @param mixed Fields of the table to retrieve. Can be an array or a coma
* separated string. All fields are retrieved by default
*
*
* @return mixed False in case of error or invalid values passed. Affected rows otherwise
*/
function events_get_events ($filter = false, $fields = false) {
return db_get_all_rows_filter ('tevento', $filter, $fields);
}
function events_get_event ($id, $fields = false) {
if (empty ($id))
return false;
global $config;
if (is_array ($fields)) {
if (! in_array ('id_grupo', $fields))
$fields[] = 'id_grupo';
}
$event = db_get_row ('tevento', 'id_evento', $id, $fields);
if (! check_acl ($config['id_user'], $event['id_grupo'], 'IR'))
return false;
return $event;
}
/**
* Get all the events ids similar to a given event id.
*
* An event is similar then the event text (evento) and the id_agentmodule are
* the same.
*
* @param int Event id to get similar events.
*
* @return array A list of events ids.
*/
function events_get_similar_ids ($id) {
$ids = array ();
$event = events_get_event ($id, array ('evento', 'id_agentmodule'));
if ($event === false)
return $ids;
$events = db_get_all_rows_filter ('tevento',
array ('evento' => $event['evento'],
'id_agentmodule' => $event['id_agentmodule']),
array ('id_evento'));
if ($events === false)
return $ids;
foreach ($events as $event)
$ids[] = $event['id_evento'];
return $ids;
}
/**
* Delete events in a transaction
*
* @param mixed Event ID or array of events
* @param bool Whether to delete similar events too.
*
* @return bool Whether or not it was successful
*/
function events_delete_event ($id_event, $similar = true) {
global $config;
//Cleans up the selection for all unwanted values also casts any single values as an array
$id_event = (array) safe_int ($id_event, 1);
/* We must delete all events like the selected */
if ($similar) {
foreach ($id_event as $id) {
$id_event = array_merge ($id_event, events_get_similar_ids ($id));
}
$id_event = array_unique($id_event);
}
db_process_sql_begin ();
$errors = 0;
foreach ($id_event as $event) {
$ret = db_process_sql_delete('tevento', array('id_evento' => $event));
if (check_acl ($config["id_user"], events_get_group ($event), "IM") == 0) {
//Check ACL
db_pandora_audit("ACL Violation", "Attempted deleting event #".$event);
}
elseif ($ret !== false) {
db_pandora_audit("Event deleted", "Deleted event #".$event);
//ACL didn't fail nor did return
continue;
}
$errors++;
break;
}
if ($errors > 1) {
db_process_sql_rollback ();
return false;
} else {
db_process_sql_commit ();
return true;
}
}
/**
* Validate events in a transaction
*
* @param mixed Event ID or array of events
* @param bool Whether to validate similar events or not.
*
* @return bool Whether or not it was successful
*/
function events_validate_event ($id_event, $similars = true, $comment = '', $new_status = 1) {
global $config;
//Cleans up the selection for all unwanted values also casts any single values as an array
$id_event = (array) safe_int ($id_event, 1);
/* We must validate all events like the selected */
if ($similars && $new_status == 1) {
foreach ($id_event as $id) {
$id_event = array_merge ($id_event, events_get_similar_ids ($id));
}
$id_event = array_unique($id_event);
}
db_process_sql_begin ();
switch($new_status) {
case 1:
$new_status_string = __('Validated');
break;
case 2:
$new_status_string = __('Set in process');
break;
case 3:
$new_status_string = __('Added comment');
break;
}
$comment = str_replace(array("\r\n", "\r", "\n"), '
', $comment);
if($comment != '') {
$commentbox = ''.$comment.'
';
}else {
$commentbox = '';
}
foreach ($id_event as $event) {
if (check_acl ($config["id_user"], events_get_group ($event), "IW") == 0) {
db_pandora_audit("ACL Violation", "Attempted updating event #".$event);
}
$comment = '-- '.$new_status_string.' '.__('by').' '.$config['id_user'].' '.'['.date ($config["date_format"]).'] --
'.$commentbox;
$fullevent = events_get_event($event);
if($fullevent['user_comment'] != ''){
$comment .= '
'.$fullevent['user_comment'];
}
if ($new_status == 3){ //only add a comment
$new_status = $fullevent["estado"];
}
$values = array(
'estado' => $new_status,
'id_usuario' => $config['id_user'],
'user_comment' => $comment);
$ret = db_process_sql_update('tevento', $values, array('id_evento' => $event), 'AND', false);
if ($ret === false) {
process_sql_rollback ();
return false;
}
}
/*
foreach ($id_event as $event) {
db_pandora_audit("Event validated", "Validated event #".$event);
}
*/
db_process_sql_commit ();
return true;
}
/**
* Get group id of an event.
*
* @param int $id_event Event id
*
* @return int Group id of the given event.
*/
function events_get_group ($id_event) {
return (int) db_get_value ('id_grupo', 'tevento', 'id_evento', (int) $id_event);
}
/**
* Get description of an event.
*
* @param int $id_event Event id.
*
* @return string Description of the given event.
*/
function events_get_description ($id_event) {
return (string) db_get_value ('evento', 'tevento', 'id_evento', (int) $id_event);
}
/**
* Insert a event in the event log system.
*
* @param int $event
* @param int $id_group
* @param int $id_agent
* @param int $status
* @param string $id_user
* @param string $event_type
* @param int $priority
* @param int $id_agent_module
* @param int $id_aam
*
* @return int event id
*/
function events_create_event ($event, $id_group, $id_agent, $status = 0, $id_user = "", $event_type = "unknown", $priority = 0, $id_agent_module = 0, $id_aam = 0) {
global $config;
switch ($config["dbtype"]) {
case "mysql":
$sql = sprintf ('INSERT INTO tevento (id_agente, id_grupo, evento, timestamp,
estado, utimestamp, id_usuario, event_type, criticity,
id_agentmodule, id_alert_am)
VALUES (%d, %d, "%s", NOW(), %d, UNIX_TIMESTAMP(NOW()), "%s", "%s", %d, %d, %d)',
$id_agent, $id_group, $event, $status, $id_user, $event_type,
$priority, $id_agent_module, $id_aam);
break;
case "postgresql":
$sql = sprintf ('INSERT INTO tevento (id_agente, id_grupo, evento, timestamp,
estado, utimestamp, id_usuario, event_type, criticity,
id_agentmodule, id_alert_am)
VALUES (%d, %d, "%s", NOW(), %d, ceil(date_part(\'epoch\', CURRENT_TIMESTAMP)), "%s", "%s", %d, %d, %d)',
$id_agent, $id_group, $event, $status, $id_user, $event_type,
$priority, $id_agent_module, $id_aam);
break;
case "oracle":
$sql = sprintf ('INSERT INTO tevento (id_agente, id_grupo, evento, timestamp,
estado, utimestamp, id_usuario, event_type, criticity,
id_agentmodule, id_alert_am)
VALUES (%d, %d, "%s", CURRENT_TIMESTAMP, %d, ceil((sysdate - to_date(\'19700101000000\',\'YYYYMMDDHH24MISS\')) * (86400)), "%s", "%s", %d, %d, %d)',
$id_agent, $id_group, $event, $status, $id_user, $event_type,
$priority, $id_agent_module, $id_aam);
break;
}
return (int) db_process_sql ($sql, "insert_id");
}
/**
* Prints a small event table
*
* @param string $filter SQL WHERE clause
* @param int $limit How many events to show
* @param int $width How wide the table should be
* @param bool $return Prints out HTML if false
*
* @return string HTML with table element
*/
function events_print_event_table ($filter = "", $limit = 10, $width = 440, $return = false) {
global $config;
switch ($config["dbtype"]) {
case "mysql":
case "postgresql":
$sql = sprintf ("SELECT * FROM tevento %s ORDER BY timestamp DESC LIMIT %d", $filter, $limit);
break;
case "oracle":
if ($filter == "") {
$sql = sprintf ("SELECT * FROM tevento WHERE rownum <= %d ORDER BY timestamp DESC", $limit);
}
else {
$sql = sprintf ("SELECT * FROM tevento %s AND rownum <= %d ORDER BY timestamp DESC", $filter, $limit);
}
break;
}
$result = db_get_all_rows_sql ($sql);
if ($result === false) {
echo ''.__('No events').'
';
} else {
$table->cellpadding = 4;
$table->cellspacing = 4;
$table->width = $width;
$table->class = "databox";
$table->title = __('Latest events');
$table->titlestyle = "background-color:#799E48;";
$table->headclass = array ();
$table->head = array ();
$table->rowclass = array ();
$table->data = array ();
$table->align = array ();
$table->head[0] = "" . __('V.') . "";
$table->align[0] = 'center';
$table->head[1] = "" . __('S.') . "";
$table->align[1] = 'center';
$table->head[2] = __('Type');
$table->headclass[2] = "datos3 f9";
$table->align[2] = "center";
$table->head[3] = __('Event name');
$table->head[4] = __('Agent name');
$table->head[5] = __('User ID');
$table->headclass[5] = "datos3 f9";
$table->align[5] = "center";
$table->head[6] = __('Timestamp');
$table->headclass[6] = "datos3 f9";
$table->align[6] = "right";
foreach ($result as $event) {
if (! check_acl ($config["id_user"], $event["id_grupo"], "AR")) {
continue;
}
$data = array ();
// Colored box
switch($event["estado"]) {
case 0:
$img = "images/star.png";
$title = __('New event');
break;
case 1:
$img = "images/tick.png";
$title = __('Event validated');
break;
case 2:
$img = "images/hourglass.png";
$title = __('Event in process');
break;
}
$data[0] = html_print_image ($img, true,
array ("class" => "image_status",
"width" => 16,
"height" => 16,
"title" => $title));
switch ($event["criticity"]) {
default:
case 0:
$img = "images/status_sets/default/severity_maintenance.png";
break;
case 1:
$img = "images/status_sets/default/severity_informational.png";
break;
case 2:
$img = "images/status_sets/default/severity_normal.png";
break;
case 3:
$img = "images/status_sets/default/severity_warning.png";
break;
case 4:
$img = "images/status_sets/default/severity_critical.png";
break;
}
$data[1] = html_print_image ($img, true,
array ("class" => "image_status",
"width" => 12,
"height" => 12,
"title" => get_priority_name ($event["criticity"])));
/* Event type */
$data[2] = events_print_type_img ($event["event_type"], true);
$data[3] = ''. ui_print_string_substr (io_safe_output($event["evento"]), 75, true, '9'). '';
if ($event["id_agente"] > 0) {
// Agent name
$data[4] = ui_print_agent_name ($event["id_agente"], true, 25, '', true);
// for System or SNMP generated alerts
}
elseif ($event["event_type"] == "system") {
$data[4] = __('System');
}
else {
$data[4] = __('Alert')."SNMP";
}
// User who validated event
if ($event["estado"] != 0) {
$data[5] = ui_print_username ($event["id_usuario"], true);
}
else {
$data[5] = '';
}
// Timestamp
$data[6] = ui_print_timestamp ($event["timestamp"], true, array('style' => 'font-size: 7pt'));
array_push ($table->rowclass, get_priority_class ($event["criticity"]));
array_push ($table->data, $data);
}
$return = html_print_table ($table, $return);
unset ($table);
return $return;
}
}
/**
* Prints the event type image
*
* @param string $type Event type from SQL
* @param bool $return Whether to return or print
* @param bool $only_url Flag to return only url of image, by default false.
*
* @return string HTML with img
*/
function events_print_type_img ($type, $return = false, $only_url = false) {
global $config;
$output = '';
$urlImage = ui_get_full_url(false);
switch ($type) {
case "alert_recovered":
if ($only_url) {
$output = $urlImage . "/" . "images/error.png";
}
else {
$output .= html_print_image ("images/error.png", true,
array ("title" => events_print_type_description($type, true)));
}
break;
case "alert_manual_validation":
if ($only_url) {
$output = $urlImage . "/" . "images/eye.png";
}
else {
$output .= html_print_image ("images/eye.png", true,
array ("title" => events_print_type_description($type, true)));
}
break;
case "going_up_warning":
if ($only_url) {
$output = $urlImage . "/" . "images/b_yellow.png";
}
else {
$output .= html_print_image ("images/b_yellow.png", true,
array ("title" => events_print_type_description($type, true)));
}
break;
case "going_down_critical":
case "going_up_critical": //This is to be backwards compatible
if ($only_url) {
$output = $urlImage . "/" . "images/b_red.png";
}
else {
$output .= html_print_image ("images/b_red.png", true,
array ("title" => events_print_type_description($type, true)));
}
break;
case "going_up_normal":
case "going_down_normal": //This is to be backwards compatible
if ($only_url) {
$output = $urlImage . "/" . "images/b_green.png";
}
else {
$output .= html_print_image ("images/b_green.png", true,
array ("title" => events_print_type_description($type, true)));
}
break;
case "going_down_warning":
if ($only_url) {
$output = $urlImage . "/" . "images/b_yellow.png";
}
else {
$output .= html_print_image ("images/b_yellow.png", true,
array ("title" => events_print_type_description($type, true)));
}
break;
case "alert_fired":
if ($only_url) {
$output = $urlImage . "/" . "images/bell.png";
}
else {
$output .= html_print_image ("images/bell.png", true,
array ("title" => events_print_type_description($type, true)));
}
break;
case "system":
if ($only_url) {
$output = $urlImage . "/" . "images/cog.png";
}
else {
$output .= html_print_image ("images/cog.png", true,
array ("title" => events_print_type_description($type, true)));
}
break;
case "recon_host_detected":
if ($only_url) {
$output = $urlImage . "/" . "images/network.png";
}
else {
$output .= html_print_image ("images/network.png", true,
array ("title" => events_print_type_description($type, true)));
}
break;
case "new_agent":
if ($only_url) {
$output = $urlImage . "/" . "images/wand.png";
}
else {
$output .= html_print_image ("images/wand.png", true,
array ("title" => events_print_type_description($type, true)));
}
break;
case "unknown":
default:
if ($only_url) {
$output = $urlImage . "/" . "images/err.png";
}
else {
$output .= html_print_image ("images/err.png", true,
array ("title" => events_print_type_description($type, true)));
}
break;
}
if ($return)
return $output;
echo $output;
}
/**
* Prints the event type description
*
* @param string $type Event type from SQL
* @param bool $return Whether to return or print
*
* @return string HTML with img
*/
function events_print_type_description ($type, $return = false) {
$output = '';
switch ($type) {
case "alert_recovered":
$output .= __('Alert recovered');
break;
case "alert_manual_validation":
$output .= __('Alert manually validated');
break;
case "going_up_warning":
$output .= __('Going from critical to warning');
break;
case "going_down_critical":
case "going_up_critical": //This is to be backwards compatible
$output .= __('Going down to critical state');
break;
case "going_up_normal":
case "going_down_normal": //This is to be backwards compatible
$output .= __('Going up to normal state');
break;
case "going_down_warning":
$output .= __('Going down from normal to warning');
break;
case "alert_fired":
$output .= __('Alert fired');
break;
case "system";
$output .= __('SYSTEM');
break;
case "recon_host_detected";
$output .= __('Recon server detected a new host');
break;
case "new_agent";
$output .= __('New agent created');
break;
case "configuration_change";
$output .= __('Configuration change');
break;
case "alert_ceased";
$output .= __('Alert ceased');
break;
case "error";
$output .= __('Error');
break;
case "unknown":
default:
$output .= __('Unknown type:').': '.$type;
break;
}
if ($return)
return $output;
echo $output;
}
/**
* Get all the events happened in a group during a period of time.
*
* The returned events will be in the time interval ($date - $period, $date]
*
* @param mixed $id_group Group id to get events for.
* @param int $period Period of time in seconds to get events.
* @param int $date Beginning date to get events.
*
* @return array An array with all the events happened.
*/
function events_get_group_events ($id_group, $period, $date) {
global $config;
$id_group = groups_safe_acl ($config["id_user"], $id_group, "AR");
if (empty ($id_group)) {
//An empty array means the user doesn't have access
return false;
}
$datelimit = $date - $period;
$sql = sprintf ('SELECT * FROM tevento
WHERE utimestamp > %d AND utimestamp <= %d
AND id_grupo IN (%s)
ORDER BY utimestamp ASC',
$datelimit, $date, implode (",", $id_group));
return db_get_all_rows_sql ($sql);
}
/**
* Get all the events happened in an Agent during a period of time.
*
* The returned events 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 $date Beginning date to get events.
*
* @return array An array with all the events happened.
*/
function events_get_agent ($id_agent, $period, $date = 0) {
if (!is_numeric ($date)) {
$date = strtotime ($date);
}
if (empty ($date)) {
$date = get_system_time ();
}
$datelimit = $date - $period;
$sql = sprintf ('SELECT evento, event_type, criticity, count(*) as count_rep,
max(timestamp) AS time2
FROM tevento
WHERE id_agente = %d AND utimestamp > %d AND utimestamp <= %d
GROUP BY id_agentmodule, evento
ORDER BY time2 DESC', $id_agent, $datelimit, $date);
return db_get_all_rows_sql ($sql);
}
/**
* Get all the events happened in an Agent during a period of time.
*
* The returned events will be in the time interval ($date - $period, $date]
*
* @param int $id_agent_module Module id to get events.
* @param int $period Period of time in seconds to get events.
* @param int $date Beginning date to get events.
*
* @return array An array with all the events happened.
*/
function events_get_module ($id_agent_module, $period, $date = 0) {
if (!is_numeric ($date)) {
$date = strtotime ($date);
}
if (empty ($date)) {
$date = get_system_time ();
}
$datelimit = $date - $period;
$sql = sprintf ('SELECT evento, event_type, criticity, count(*) as count_rep, max(timestamp) AS time2
FROM tevento
WHERE id_agentmodule = %d AND utimestamp > %d AND utimestamp <= %d
GROUP BY id_agentmodule, evento ORDER BY time2 DESC', $id_agent_module, $datelimit, $date);
return db_get_all_rows_sql ($sql);
}
/**
* Decode a numeric type into type description.
*
* @param int $type_id Numeric type.
*
* @return string Type description.
*/
function events_get_event_types ($type_id){
$diferent_types = get_event_types ();
$type_desc = '';
switch($type_id) {
case 'unknown': $type_desc = __('Unknown');
break;
case 'critical': $type_desc = __('Monitor Critical');
break;
case 'warning': $type_desc = __('Monitor Warning');
break;
case 'normal': $type_desc = __('Monitor Normal');
break;
case 'alert_fired': $type_desc = __('Alert fired');
break;
case 'alert_recovered': $type_desc = __('Alert recovered');
break;
case 'alert_ceased': $type_desc = __('Alert ceased');
break;
case 'alert_manual_validation': $type_desc = __('Alert manual validation');
break;
case 'recon_host_detected': $type_desc = __('Recon host detected');
break;
case 'system': $type_desc = __('System');
break;
case 'error': $type_desc = __('Error');
break;
case 'configuration_change': $type_desc = __('Configuration change');
break;
case 'not_normal': $type_desc = __('Not normal');
break;
default:
if (isset($config['text_char_long'])) {
foreach ($diferent_types as $key => $type) {
if ($key == $type_id){
$type_desc = ui_print_truncate_text($type, $config['text_char_long'], false, true, false);
}
}
}
break;
}
return $type_desc;
}
/**
* Decode a numeric severity into severity description.
*
* @param int $severity_id Numeric severity.
*
* @return string Severity description.
*/
function events_get_severity_types ($severity_id){
$diferent_types = get_priorities ();
$severity_desc = '';
switch ($severity_id) {
case 0: $severity_desc = __('Maintenance');
break;
case 1: $severity_desc = __('Informational');
break;
case 2: $severity_desc = __('Normal');
break;
case 3: $severity_desc = __('Warning');
break;
case 4: $severity_desc = __('Critical');
break;
default:
if (isset($config['text_char_long'])) {
foreach ($diferent_types as $key => $type) {
if ($key == $severity_id){
$severity_desc = ui_print_truncate_text($type, $config['text_char_long'], false, true, false);
}
}
}
break;
}
return $severity_desc;
}
/**
* Return all descriptions of event status.
*
* @return array Status description array.
*/
function events_get_all_status (){
$fields = array ();
$fields[-1] = __('All event');
$fields[0] = __('Only new');
$fields[1] = __('Only validated');
$fields[2] = __('Only in process');
$fields[3] = __('Only not validated');
return $fields;
}
/**
* Decode a numeric status into status description.
*
* @param int $status_id Numeric status.
*
* @return string Status description.
*/
function events_get_status ($status_id){
switch($status_id) {
case -1: $status_desc = __('All event');
break;
case 0: $status_desc = __('Only new');
break;
case 1: $status_desc = __('Only validated');
break;
case 2: $status_desc = __('Only in process');
break;
case 3: $status_desc = __('Only not validated');
break;
}
return $status_desc;
}
/**
* Checks if a user has permissions to see an event filter.
*
* @param int $id_filter Id of the event filter.
*
* @return bool True if the user has permissions or false otherwise.
*/
function events_check_event_filter_group ($id_filter) {
global $config;
$id_group = db_get_value('id_group', 'tevent_filter', 'id_filter', $id_filter);
$own_info = get_user_info ($config['id_user']);
// Get group list that user has access
$groups_user = users_get_groups ($config['id_user'], "IW", $own_info['is_admin'], true);
$groups_id = array();
$has_permission = false;
foreach($groups_user as $key => $groups){
if ($groups['id_grupo'] == $id_group)
return true;
}
return false;
}
/**
* Get a event filter.
*
* @param int Filter id to be fetched.
* @param array Extra filter.
* @param array Fields to be fetched.
*
* @return array A event filter matching id and filter or false.
*/
function events_get_event_filter ($id_filter, $filter = false, $fields = false) {
if (empty($id_filter)){
return false;
}
if (! is_array ($filter)){
$filter = array ();
$filter['id_filter'] = (int) $id_filter;
}
return db_get_row_filter ('tevent_filter', $filter, $fields);
}
/**
* Get a event filters in select format.
*
* @return array A event filter matching id and filter or false.
*/
function events_get_event_filter_select(){
global $config;
$user_groups = users_get_groups ($config['id_user'], "AW", true, true);
$sql = "SELECT id_filter, id_name FROM tevent_filter WHERE id_group IN (".implode(',', array_keys ($user_groups)).")";
$event_filters = db_get_all_rows_sql($sql);
if ($event_filters === false){
return array();
}
else{
$result = array();
foreach ($event_filters as $event_filter){
$result[$event_filter['id_filter']] = $event_filter['id_name'];
}
}
return $result;
}
?>