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<?php |
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/** |
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* Url.php |
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* |
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* -Description- |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <https://www.gnu.org/licenses/>. |
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* |
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* @link https://www.librenms.org |
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* |
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* @copyright 2018 Tony Murray |
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* @author Tony Murray <[email protected]> |
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*/ |
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namespace LibreNMS\Util; |
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use App\Models\Device; |
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use App\Models\Port; |
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use Carbon\Carbon; |
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use Carbon\CarbonImmutable; |
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use Illuminate\Support\Facades\Auth; |
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use Illuminate\Support\Str; |
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use LibreNMS\Config; |
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use Symfony\Component\HttpFoundation\ParameterBag; |
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class Url |
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{ |
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/** |
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* @param Device $device |
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* @param string $text |
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* @param array $vars |
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* @param int $start |
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* @param int $end |
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* @param int $escape_text |
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* @param int $overlib |
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* @return string |
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*/ |
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public static function deviceLink($device, $text = null, $vars = [], $start = 0, $end = 0, $escape_text = 1, $overlib = 1) |
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{ |
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if (! $device instanceof Device || ! $device->hostname) { |
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return ''; |
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} |
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if (! $device->canAccess(Auth::user())) { |
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return $device->displayName(); |
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} |
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if (! $start) { |
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$start = Carbon::now()->subDay()->timestamp; |
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} |
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if (! $end) { |
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$end = Carbon::now()->timestamp; |
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} |
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if (! $text) { |
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$text = $device->displayName(); |
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} |
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if ($escape_text) { |
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$text = htmlentities($text); |
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} |
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$class = self::deviceLinkDisplayClass($device); |
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$graphs = Graph::getOverviewGraphsForDevice($device); |
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$url = Url::deviceUrl($device, $vars); |
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// beginning of overlib box contains large hostname followed by hardware & OS details |
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$contents = '<div><span class="list-large">' . $device->displayName() . '</span>'; |
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if ($device->hardware) { |
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$contents .= ' - ' . htmlentities($device->hardware); |
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} |
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if ($device->os) { |
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$contents .= ' - ' . htmlentities(Config::getOsSetting($device->os, 'text')); |
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} |
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if ($device->version) { |
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$contents .= ' ' . htmlentities($device->version); |
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} |
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if ($device->features) { |
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$contents .= ' (' . htmlentities($device->features) . ')'; |
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} |
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if ($device->location_id) { |
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$contents .= ' - ' . htmlentities($device->location); |
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} |
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$contents .= '</div>'; |
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foreach ((array) $graphs as $entry) { |
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$graph = isset($entry['graph']) ? $entry['graph'] : 'unknown'; |
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$graphhead = isset($entry['text']) ? $entry['text'] : 'unknown'; |
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$contents .= '<div class="overlib-box">'; |
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$contents .= '<span class="overlib-title">' . $graphhead . '</span><br />'; |
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$contents .= Url::minigraphImage($device, $start, $end, $graph); |
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$contents .= Url::minigraphImage($device, Carbon::now()->subWeek()->timestamp, $end, $graph); |
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$contents .= '</div>'; |
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} |
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if ($overlib == 0) { |
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$link = $contents; |
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} else { |
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$contents = self::escapeBothQuotes($contents); |
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$link = Url::overlibLink($url, $text, $contents, $class); |
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} |
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return $link; |
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} |
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/** |
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* @param Port $port |
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* @param string $text |
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* @param string $type |
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* @param bool $overlib |
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* @param bool $single_graph |
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* @return mixed|string |
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*/ |
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public static function portLink($port, $text = null, $type = null, $overlib = true, $single_graph = false) |
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{ |
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if ($port === null) { |
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return $text; |
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} |
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$label = Rewrite::normalizeIfName($port->getLabel()); |
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if (! $text) { |
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$text = $label; |
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} |
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$content = '<div class=list-large>' . addslashes(htmlentities($port->device->displayName() . ' - ' . $label)) . '</div>'; |
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if ($description = $port->getDescription()) { |
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$content .= addslashes(htmlentities($description)) . '<br />'; |
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} |
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$content .= "<div style=\'width: 850px\'>"; |
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$graph_array = [ |
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'type' => $type ?: 'port_bits', |
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'legend' => 'yes', |
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'height' => 100, |
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'width' => 340, |
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'to' => Carbon::now()->timestamp, |
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'from' => Carbon::now()->subDay()->timestamp, |
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'id' => $port->port_id, |
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]; |
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$content .= self::graphTag($graph_array); |
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if (! $single_graph) { |
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$graph_array['from'] = Carbon::now()->subWeek()->timestamp; |
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$content .= self::graphTag($graph_array); |
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$graph_array['from'] = Carbon::now()->subMonth()->timestamp; |
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$content .= self::graphTag($graph_array); |
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$graph_array['from'] = Carbon::now()->subYear()->timestamp; |
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$content .= self::graphTag($graph_array); |
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} |
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$content .= '</div>'; |
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if (! $overlib) { |
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return $content; |
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} elseif ($port->canAccess(Auth::user())) { |
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return self::overlibLink(self::portUrl($port), $text, $content, self::portLinkDisplayClass($port)); |
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} |
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return Rewrite::normalizeIfName($text); |
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} |
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/** |
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* @param \App\Models\Sensor $sensor |
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* @param string $text |
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* @param string $type |
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* @param bool $overlib |
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* @param bool $single_graph |
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* @return mixed|string |
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*/ |
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public static function sensorLink($sensor, $text = null, $type = null, $overlib = true, $single_graph = false) |
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{ |
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$label = $sensor->sensor_descr; |
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if (! $text) { |
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$text = $label; |
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} |
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$content = '<div class=list-large>' . addslashes(htmlentities($sensor->device->displayName() . ' - ' . $label)) . '</div>'; |
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$content .= "<div style=\'width: 850px\'>"; |
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$graph_array = [ |
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'type' => $type ?: 'sensor_' . $sensor->sensor_class, |
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'legend' => 'yes', |
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'height' => 100, |
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'width' => 340, |
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'to' => Carbon::now()->timestamp, |
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'from' => Carbon::now()->subDay()->timestamp, |
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'id' => $sensor->sensor_id, |
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]; |
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$content .= self::graphTag($graph_array); |
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if (! $single_graph) { |
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$graph_array['from'] = Carbon::now()->subWeek()->timestamp; |
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$content .= self::graphTag($graph_array); |
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$graph_array['from'] = Carbon::now()->subMonth()->timestamp; |
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$content .= self::graphTag($graph_array); |
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$graph_array['from'] = Carbon::now()->subYear()->timestamp; |
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$content .= self::graphTag($graph_array); |
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} |
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$content .= '</div>'; |
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if (! $overlib) { |
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return $content; |
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} |
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return self::overlibLink(self::sensorUrl($sensor), $text, $content, self::sensorLinkDisplayClass($sensor)); |
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} |
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/** |
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* @param int|Device $device |
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* @param array $vars |
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* @return string |
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*/ |
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public static function deviceUrl($device, $vars = []) |
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{ |
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$routeParams = [is_numeric($device) ? $device : $device->device_id]; |
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if (isset($vars['tab'])) { |
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$routeParams[] = $vars['tab']; |
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unset($vars['tab']); |
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} |
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return route('device', $routeParams) . self::urlParams($vars); |
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} |
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public static function portUrl($port, $vars = []) |
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{ |
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return self::generate(['page' => 'device', 'device' => $port->device_id, 'tab' => 'port', 'port' => $port->port_id], $vars); |
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} |
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public static function sensorUrl($sensor, $vars = []) |
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{ |
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return self::generate(['page' => 'device', 'device' => $sensor->device_id, 'tab' => 'health', 'metric' => $sensor->sensor_class], $vars); |
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} |
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/** |
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* @param Port $port |
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* @return string |
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*/ |
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public static function portThumbnail($port) |
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{ |
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$graph_array = [ |
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'port_id' => $port->port_id, |
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'graph_type' => 'port_bits', |
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'from' => Carbon::now()->subDay()->timestamp, |
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'to' => Carbon::now()->timestamp, |
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'width' => 150, |
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'height' => 21, |
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]; |
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return self::portImage($graph_array); |
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} |
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/** |
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* @param Port $port |
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* @return string |
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*/ |
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public static function portErrorsThumbnail($port) |
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{ |
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$graph_array = [ |
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'port_id' => $port->port_id, |
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'graph_type' => 'port_errors', |
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'from' => Carbon::now()->subDay()->timestamp, |
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'to' => Carbon::now()->timestamp, |
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'width' => 150, |
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'height' => 21, |
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]; |
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return self::portImage($graph_array); |
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} |
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public static function portImage($args) |
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{ |
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if (empty($args['bg'])) { |
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$args['bg'] = 'FFFFFF00'; |
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} |
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return '<img src="' . url('graph.php') . '?type=' . $args['graph_type'] . '&id=' . $args['port_id'] . '&from=' . $args['from'] . '&to=' . $args['to'] . '&width=' . $args['width'] . '&height=' . $args['height'] . '&bg=' . $args['bg'] . '">'; |
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} |
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public static function generate($vars, $new_vars = []) |
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{ |
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$vars = array_merge($vars, $new_vars); |
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$url = url(Config::get('base_url', true) . $vars['page'] . ''); |
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unset($vars['page']); |
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return $url . self::urlParams($vars); |
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} |
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/** |
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* Generate url parameters to append to url |
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* $prefix will only be prepended if there are parameters |
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* |
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* @param array $vars |
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* @param string $prefix |
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* @return string |
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*/ |
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private static function urlParams($vars, $prefix = '/') |
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{ |
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$url = empty($vars) ? '' : $prefix; |
|
318
|
|
|
foreach ($vars as $var => $value) { |
|
319
|
|
|
if ($value == '0' || $value != '' && ! Str::contains($var, 'opt') && ! is_numeric($var)) { |
|
320
|
|
|
$url .= urlencode($var) . '=' . urlencode($value) . '/'; |
|
321
|
|
|
} |
|
322
|
|
|
} |
|
323
|
|
|
|
|
324
|
|
|
return $url; |
|
325
|
|
|
} |
|
326
|
|
|
|
|
327
|
|
|
/** |
|
328
|
|
|
* @param array $args |
|
329
|
|
|
* @return string |
|
330
|
|
|
*/ |
|
331
|
|
|
public static function graphTag($args) |
|
332
|
|
|
{ |
|
333
|
|
|
$urlargs = []; |
|
334
|
|
|
foreach ($args as $key => $arg) { |
|
335
|
|
|
$urlargs[] = $key . '=' . urlencode($arg); |
|
336
|
|
|
} |
|
337
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|
|
|
|
338
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|
|
return '<img src="' . url('graph.php') . '?' . implode('&', $urlargs) . '" style="border:0;" />'; |
|
339
|
|
|
} |
|
340
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|
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|
|
341
|
|
|
public static function graphPopup($args, $content = null, $link = null) |
|
342
|
|
|
{ |
|
343
|
|
|
// Take $args and print day,week,month,year graphs in overlib, hovered over graph |
|
344
|
|
|
$original_from = $args['from']; |
|
345
|
|
|
$now = CarbonImmutable::now(); |
|
346
|
|
|
|
|
347
|
|
|
$graph = $content ?: self::graphTag($args); |
|
348
|
|
|
$popup = '<div class=list-large>' . $args['popup_title'] . '</div>'; |
|
349
|
|
|
$popup .= '<div style="width: 850px">'; |
|
350
|
|
|
$args['width'] = 340; |
|
351
|
|
|
$args['height'] = 100; |
|
352
|
|
|
$args['legend'] = 'yes'; |
|
353
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|
|
$args['from'] = $now->subDay()->timestamp; |
|
354
|
|
|
$popup .= self::graphTag($args); |
|
355
|
|
|
$args['from'] = $now->subWeek()->timestamp; |
|
356
|
|
|
$popup .= self::graphTag($args); |
|
357
|
|
|
$args['from'] = $now->subMonth()->timestamp; |
|
358
|
|
|
$popup .= self::graphTag($args); |
|
359
|
|
|
$args['from'] = $now->subYear()->timestamp; |
|
360
|
|
|
$popup .= self::graphTag($args); |
|
361
|
|
|
$popup .= '</div>'; |
|
362
|
|
|
|
|
363
|
|
|
$args['from'] = $original_from; |
|
364
|
|
|
|
|
365
|
|
|
$args['link'] = $link ?: self::generate($args, ['page' => 'graphs', 'height' => null, 'width' => null, 'bg' => null]); |
|
366
|
|
|
|
|
367
|
|
|
return self::overlibLink($args['link'], $graph, $popup, null); |
|
368
|
|
|
} |
|
369
|
|
|
|
|
370
|
|
|
public static function lazyGraphTag($args) |
|
371
|
|
|
{ |
|
372
|
|
|
$urlargs = []; |
|
373
|
|
|
|
|
374
|
|
|
foreach ($args as $key => $arg) { |
|
375
|
|
|
$urlargs[] = $key . '=' . urlencode($arg); |
|
376
|
|
|
} |
|
377
|
|
|
|
|
378
|
|
|
$tag = '<img class="img-responsive" src="' . url('graph.php') . '?' . implode('&', $urlargs) . '" style="border:0;"'; |
|
379
|
|
|
|
|
380
|
|
|
if (Config::get('enable_lazy_load', true)) { |
|
381
|
|
|
return $tag . ' loading="lazy" />'; |
|
382
|
|
|
} |
|
383
|
|
|
|
|
384
|
|
|
return $tag . ' />'; |
|
385
|
|
|
} |
|
386
|
|
|
|
|
387
|
|
|
public static function overlibLink($url, $text, $contents, $class = null) |
|
388
|
|
|
{ |
|
389
|
|
|
$contents = "<div class=\'overlib-contents\'>" . $contents . '</div>'; |
|
390
|
|
|
$contents = str_replace('"', "\'", $contents); |
|
391
|
|
|
if ($class === null) { |
|
392
|
|
|
$output = '<a href="' . $url . '"'; |
|
393
|
|
|
} else { |
|
394
|
|
|
$output = '<a class="' . $class . '" href="' . $url . '"'; |
|
395
|
|
|
} |
|
396
|
|
|
|
|
397
|
|
|
if (Config::get('web_mouseover', true)) { |
|
398
|
|
|
$defaults = Config::get('overlib_defaults', ",FGCOLOR,'#ffffff', BGCOLOR, '#e5e5e5', BORDER, 5, CELLPAD, 4, CAPCOLOR, '#555555', TEXTCOLOR, '#3e3e3e'"); |
|
399
|
|
|
$output .= " onmouseover=\"return overlib('$contents'$defaults,WRAP,HAUTO,VAUTO); \" onmouseout=\"return nd();\">"; |
|
400
|
|
|
} else { |
|
401
|
|
|
$output .= '>'; |
|
402
|
|
|
} |
|
403
|
|
|
|
|
404
|
|
|
$output .= $text . '</a>'; |
|
405
|
|
|
|
|
406
|
|
|
return $output; |
|
407
|
|
|
} |
|
408
|
|
|
|
|
409
|
|
|
public static function overlibContent($graph_array, $text) |
|
410
|
|
|
{ |
|
411
|
|
|
$overlib_content = '<div class=overlib><span class=overlib-text>' . $text . '</span><br />'; |
|
412
|
|
|
|
|
413
|
|
|
$now = Carbon::now(); |
|
414
|
|
|
|
|
415
|
|
|
foreach ([1, 7, 30, 365] as $days) { |
|
416
|
|
|
$graph_array['from'] = $now->subDays($days)->timestamp; |
|
417
|
|
|
$overlib_content .= self::escapeBothQuotes(self::graphTag($graph_array)); |
|
418
|
|
|
} |
|
419
|
|
|
|
|
420
|
|
|
$overlib_content .= '</div>'; |
|
421
|
|
|
|
|
422
|
|
|
return $overlib_content; |
|
423
|
|
|
} |
|
424
|
|
|
|
|
425
|
|
|
/** |
|
426
|
|
|
* Generate minigraph image url |
|
427
|
|
|
* |
|
428
|
|
|
* @param Device $device |
|
429
|
|
|
* @param int $start |
|
430
|
|
|
* @param int $end |
|
431
|
|
|
* @param string $type |
|
432
|
|
|
* @param string $legend |
|
433
|
|
|
* @param int $width |
|
434
|
|
|
* @param int $height |
|
435
|
|
|
* @param string $sep |
|
436
|
|
|
* @param string $class |
|
437
|
|
|
* @param int $absolute_size |
|
438
|
|
|
* @return string |
|
439
|
|
|
*/ |
|
440
|
|
|
public static function minigraphImage($device, $start, $end, $type, $legend = 'no', $width = 275, $height = 100, $sep = '&', $class = 'minigraph-image', $absolute_size = 0) |
|
441
|
|
|
{ |
|
442
|
|
|
$vars = ['device=' . $device->device_id, "from=$start", "to=$end", "width=$width", "height=$height", "type=$type", "legend=$legend", "absolute=$absolute_size"]; |
|
443
|
|
|
|
|
444
|
|
|
return '<img class="' . $class . '" width="' . $width . '" height="' . $height . '" src="' . url('graph.php') . '?' . implode($sep, $vars) . '">'; |
|
445
|
|
|
} |
|
446
|
|
|
|
|
447
|
|
|
/** |
|
448
|
|
|
* @param Device $device |
|
449
|
|
|
* @return string |
|
450
|
|
|
*/ |
|
451
|
|
|
private static function deviceLinkDisplayClass($device) |
|
452
|
|
|
{ |
|
453
|
|
|
if ($device->disabled) { |
|
454
|
|
|
return 'list-device-disabled'; |
|
455
|
|
|
} |
|
456
|
|
|
|
|
457
|
|
|
if ($device->ignore) { |
|
458
|
|
|
return $device->status ? 'list-device-ignored-up' : 'list-device-ignored'; |
|
459
|
|
|
} |
|
460
|
|
|
|
|
461
|
|
|
return $device->status ? 'list-device' : 'list-device-down'; |
|
462
|
|
|
} |
|
463
|
|
|
|
|
464
|
|
|
/** |
|
465
|
|
|
* Get html class for a port using ifAdminStatus and ifOperStatus |
|
466
|
|
|
* |
|
467
|
|
|
* @param Port $port |
|
468
|
|
|
* @return string |
|
469
|
|
|
*/ |
|
470
|
|
|
public static function portLinkDisplayClass($port) |
|
471
|
|
|
{ |
|
472
|
|
|
if ($port->ifAdminStatus == 'down') { |
|
473
|
|
|
return 'interface-admindown'; |
|
474
|
|
|
} |
|
475
|
|
|
|
|
476
|
|
|
if ($port->ifAdminStatus == 'up' && $port->ifOperStatus != 'up') { |
|
477
|
|
|
return 'interface-updown'; |
|
478
|
|
|
} |
|
479
|
|
|
|
|
480
|
|
|
return 'interface-upup'; |
|
481
|
|
|
} |
|
482
|
|
|
|
|
483
|
|
|
/** |
|
484
|
|
|
* Get html class for a sensor |
|
485
|
|
|
* |
|
486
|
|
|
* @param \App\Models\Sensor $sensor |
|
487
|
|
|
* @return string |
|
488
|
|
|
*/ |
|
489
|
|
|
public static function sensorLinkDisplayClass($sensor) |
|
490
|
|
|
{ |
|
491
|
|
|
if ($sensor->sensor_current > $sensor->sensor_limit) { |
|
492
|
|
|
return 'sensor-high'; |
|
493
|
|
|
} |
|
494
|
|
|
|
|
495
|
|
|
if ($sensor->sensor_current < $sensor->sensor_limit_low) { |
|
496
|
|
|
return 'sensor-low'; |
|
497
|
|
|
} |
|
498
|
|
|
|
|
499
|
|
|
return 'sensor-ok'; |
|
500
|
|
|
} |
|
501
|
|
|
|
|
502
|
|
|
/** |
|
503
|
|
|
* @param string $os |
|
504
|
|
|
* @param string $feature |
|
505
|
|
|
* @param string $icon |
|
506
|
|
|
* @param string $dir directory to search in (images/os/ or images/logos) |
|
507
|
|
|
* @return string |
|
508
|
|
|
*/ |
|
509
|
|
|
public static function findOsImage($os, $feature, $icon = null, $dir = 'images/os/') |
|
510
|
|
|
{ |
|
511
|
|
|
$possibilities = [$icon]; |
|
512
|
|
|
|
|
513
|
|
|
if ($os) { |
|
514
|
|
|
if ($os == 'linux') { |
|
515
|
|
|
// first, prefer the first word of $feature |
|
516
|
|
|
$distro = Str::before(strtolower(trim($feature)), ' '); |
|
517
|
|
|
$possibilities[] = "$distro.svg"; |
|
518
|
|
|
$possibilities[] = "$distro.png"; |
|
519
|
|
|
|
|
520
|
|
|
// second, prefer the first two words of $feature (i.e. 'Red Hat' becomes 'redhat') |
|
521
|
|
|
if (strpos($feature, ' ') !== false) { |
|
522
|
|
|
$distro = Str::replaceFirst(' ', '', strtolower(trim($feature))); |
|
523
|
|
|
$distro = Str::before($distro, ' '); |
|
524
|
|
|
$possibilities[] = "$distro.svg"; |
|
525
|
|
|
$possibilities[] = "$distro.png"; |
|
526
|
|
|
} |
|
527
|
|
|
} |
|
528
|
|
|
$os_icon = Config::getOsSetting($os, 'icon', $os); |
|
529
|
|
|
$possibilities[] = "$os_icon.svg"; |
|
530
|
|
|
$possibilities[] = "$os_icon.png"; |
|
531
|
|
|
} |
|
532
|
|
|
|
|
533
|
|
|
foreach ($possibilities as $file) { |
|
534
|
|
|
if (is_file(Config::get('html_dir') . "/$dir" . $file)) { |
|
535
|
|
|
return $file; |
|
536
|
|
|
} |
|
537
|
|
|
} |
|
538
|
|
|
|
|
539
|
|
|
// fallback to the generic icon |
|
540
|
|
|
return 'generic.svg'; |
|
541
|
|
|
} |
|
542
|
|
|
|
|
543
|
|
|
/** |
|
544
|
|
|
* parse a legacy path (one without ? or &) |
|
545
|
|
|
* |
|
546
|
|
|
* @param string $path |
|
547
|
|
|
* @return ParameterBag |
|
548
|
|
|
*/ |
|
549
|
|
|
public static function parseLegacyPath($path) |
|
550
|
|
|
{ |
|
551
|
|
|
$parts = array_filter(explode('/', $path), function ($part) { |
|
552
|
|
|
return Str::contains($part, '='); |
|
553
|
|
|
}); |
|
554
|
|
|
|
|
555
|
|
|
$vars = []; |
|
556
|
|
|
foreach ($parts as $part) { |
|
557
|
|
|
[$key, $value] = explode('=', $part); |
|
558
|
|
|
$vars[$key] = $value; |
|
559
|
|
|
} |
|
560
|
|
|
|
|
561
|
|
|
return new ParameterBag($vars); |
|
562
|
|
|
} |
|
563
|
|
|
|
|
564
|
|
|
private static function escapeBothQuotes($string) |
|
565
|
|
|
{ |
|
566
|
|
|
return str_replace(["'", '"'], "\'", $string); |
|
567
|
|
|
} |
|
568
|
|
|
} |
|
569
|
|
|
|
librenms /
librenms
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