Merge pull request #343 from gmoigneu/headers

Add optionnal header value check (issue #214)
pull/475/head
Samuel Denis-D'Ortun 2017-05-21 13:18:16 -04:00 committed by GitHub
commit ec6ba04e71
9 changed files with 61 additions and 5 deletions

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@ -29,7 +29,7 @@
/**
* Current PSM version
*/
define('PSM_VERSION', '3.2.0');
define('PSM_VERSION', '3.2.1');
/**
* URL to check for updates. Will not be checked if turned off on config page.

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@ -138,6 +138,9 @@ $sm_lang = array(
'type_ping' => 'Ping',
'pattern' => 'Search string/pattern',
'pattern_description' => 'If this pattern is not found on the website, the server will be marked offline. Regular expressions are allowed.',
'header' => 'Header',
'header_name_description' => 'Header name (case-sensitive)',
'header_value_description' => 'Header value. Regular expressions are allowed.',
'last_check' => 'Last check',
'last_online' => 'Last online',
'monitoring' => 'Monitoring',

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@ -64,6 +64,8 @@ abstract class AbstractServerController extends AbstractController {
`s`.`type`,
`s`.`label`,
`s`.`pattern`,
`s`.`header_name`,
`s`.`header_value`,
`s`.`status`,
`s`.`error`,
`s`.`rtime`,

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@ -198,6 +198,8 @@ class ServerController extends AbstractServerController {
'edit_value_timeout' => $edit_server['timeout'],
'default_value_timeout' => PSM_CURL_TIMEOUT,
'edit_value_pattern' => $edit_server['pattern'],
'edit_value_header_name' => $edit_server['header_name'],
'edit_value_header_value' => $edit_server['header_value'],
'edit_value_warning_threshold' => $edit_server['warning_threshold'],
'edit_website_username' => $edit_server['website_username'],
'edit_website_password' => empty($edit_server['website_password']) ? '' : sha1($edit_server['website_password']),
@ -263,6 +265,8 @@ class ServerController extends AbstractServerController {
'port' => intval(psm_POST('port', 0)),
'type' => psm_POST('type', ''),
'pattern' => psm_POST('pattern', ''),
'header_name' => psm_POST('header_name', ''),
'header_value' => psm_POST('header_value', ''),
'warning_threshold' => intval(psm_POST('warning_threshold', 0)),
'active' => in_array($_POST['active'], array('yes', 'no')) ? $_POST['active'] : 'no',
'email' => in_array($_POST['email'], array('yes', 'no')) ? $_POST['email'] : 'no',
@ -463,6 +467,9 @@ class ServerController extends AbstractServerController {
'label_ping' => psm_get_lang('servers', 'type_ping'),
'label_pattern' => psm_get_lang('servers', 'pattern'),
'label_pattern_description' => psm_get_lang('servers', 'pattern_description'),
'label_header' => psm_get_lang('servers', 'header'),
'label_header_name_description' => psm_get_lang('servers', 'header_name_description'),
'label_header_value_description' => psm_get_lang('servers', 'header_value_description'),
'label_last_check' => psm_get_lang('servers', 'last_check'),
'label_rtime' => psm_get_lang('servers', 'latency'),
'label_last_online' => psm_get_lang('servers', 'last_online'),

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@ -224,6 +224,8 @@ class Installer {
`label` varchar(255) NOT NULL,
`type` enum('ping','service','website') NOT NULL default 'service',
`pattern` varchar(255) NOT NULL,
`header_name` varchar(255) NOT NULL default '',
`header_value` varchar(255) NOT NULL default '',
`status` enum('on','off') NOT NULL default 'on',
`error` varchar(255) NULL,
`rtime` FLOAT(9, 7) NULL,
@ -294,6 +296,9 @@ class Installer {
if(version_compare($version_from, '3.2.0', '<')) {
$this->upgrade320();
}
if(version_compare($version_from, '3.2.1', '<')) {
$this->upgrade321();
}
psm_update_conf('version', $version_to);
}
@ -478,4 +483,13 @@ class Installer {
// Drop old user_id('s) column
$this->execSQL("ALTER TABLE `" . PSM_DB_PREFIX . "log` DROP COLUMN `user_id`;");
}
/**
* Upgrade for v3.2.1 release
*/
protected function upgrade321() {
$queries = array();
$queries[] = "ALTER TABLE `" . PSM_DB_PREFIX . "servers` ADD COLUMN `header_name` VARCHAR(255) AFTER `pattern`, ADD COLUMN `header_value` VARCHAR(255) AFTER `header_name`";
$this->execSQL($queries);
}
}

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@ -56,13 +56,13 @@ class UpdateManager extends ContainerAware {
)";
}
$sql = "SELECT `s`.`server_id`,`s`.`ip`,`s`.`port`,`s`.`label`,`s`.`type`,`s`.`pattern`,`s`.`status`,`s`.`active`,`s`.`email`,`s`.`sms`,`s`.`pushover`
$sql = "SELECT `s`.`server_id`,`s`.`ip`,`s`.`port`,`s`.`label`,`s`.`type`,`s`.`pattern`,`s`.`header_name`,`s`.`header_value`,`s`.`status`,`s`.`active`,`s`.`email`,`s`.`sms`,`s`.`pushover`
FROM `".PSM_DB_PREFIX."servers` AS `s`
{$sql_join}
WHERE `active`='yes' ";
$servers = $this->container->get('db')->query($sql);
$updater = new Updater\StatusUpdater($this->container->get('db'));
$notifier = new Updater\StatusNotifier($this->container->get('db'));

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@ -121,7 +121,7 @@ class StatusNotifier {
$this->server = $this->db->selectRow(PSM_DB_PREFIX . 'servers', array(
'server_id' => $server_id,
), array(
'server_id', 'ip', 'port', 'label', 'type', 'pattern', 'status', 'error', 'active', 'email', 'sms', 'pushover',
'server_id', 'ip', 'port', 'label', 'type', 'pattern', 'status', 'header_name', 'header_value', 'error', 'active', 'email', 'sms', 'pushover',
));
if(empty($this->server)) {
return false;

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@ -82,7 +82,7 @@ class StatusUpdater {
$this->server = $this->db->selectRow(PSM_DB_PREFIX . 'servers', array(
'server_id' => $server_id,
), array(
'server_id', 'ip', 'port', 'label', 'type', 'pattern', 'status', 'active', 'warning_threshold',
'server_id', 'ip', 'port', 'label', 'type', 'pattern', 'header_name', 'header_value', 'status', 'active', 'warning_threshold',
'warning_threshold_counter', 'timeout', 'website_username', 'website_password'
));
if(empty($this->server)) {
@ -254,6 +254,29 @@ class StatusUpdater {
$result = false;
}
}
// Should we check a header ?
if($this->server['header_name'] != '' && $this->server['header_value'] != '') {
$header_flag = false;
$header_text = substr($curl_result, 0, strpos($curl_result, "\r\n\r\n")); // Only get the header text if the result also includes the body
foreach (explode("\r\n", $header_text) as $i => $line) {
if ($i === 0 || strpos($line, ':') == false) {
continue; // We skip the status code & other non-header lines. Needed for proxy or redirects
} else {
list ($key, $value) = explode(': ', $line);
if (strcasecmp($key, $this->server['header_name']) == 0) { // Header found (case-insensitive)
if(!preg_match("/{$this->server['header_value']}/i", $value)) { // The value doesn't match what we needed
$result = false;
} else {
$header_flag = true;
break; // No need to go further
}
}
}
}
if(!$header_flag) $result = false; // Header was not present
}
}
}

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@ -65,6 +65,13 @@
<input type="text" id="pattern" name="pattern" value="{{ edit_value_pattern }}" maxlength="255" data-toggle="tooltip" title="{{ label_pattern_description }}" />
</div>
</div>
<div class="control-group types typeWebsite">
<label class="control-label" for="header_name">{{ label_header }}</label>
<div class="controls">
<input type="text" id="header_name" name="header_name" value="{{ edit_value_header_name }}" maxlength="255" data-toggle="tooltip" title="{{ label_header_name_description }}" />
<input type="text" id="header_value" name="header_value" value="{{ edit_value_header_value }}" maxlength="255" data-toggle="tooltip" title="{{ label_header_value_description }}" />
</div>
</div>
<div class="control-group">
<label class="control-label" for="warning_threshold">{{ label_warning_threshold }}</label>
<div class="controls">