A desperate second attempt to fix #263

lib/OperatingSystems/SunOS.php

@@ -0,0 +1,248 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License, version 3,
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>
+ *
+ */
+
+namespace OCA\ServerInfo\OperatingSystems;
+
+use OCA\ServerInfo\Resources\Disk;
+use OCA\ServerInfo\Resources\Memory;
+use OCA\ServerInfo\Resources\NetInterface;
+use RuntimeException;
+
+class SunOS implements IOperatingSystem {
+	private const AF_INET = 2;
+	private const AF_INET6 = 26;
+
+	public function supported(): bool {
+		return false;
+	}
+
+	public function getMemory(): Memory {
+		$data = new Memory();
+
+		try {
+			$swapinfo = $this->executeCommand('/usr/sbin/swap -s');
+		} catch (\RuntimeException $e) {
+			$swapinfo = '';
+		}
+
+		$matches = [];
+		$pattern = '/(?<Used>\d+)k used, (?<Avail>\d+)k available$/';
+
+		$result = preg_match_all($pattern, $swapinfo, $matches);
+		if ($result === 1) {
+			$data->setSwapTotal((int)((int)$matches['Avail'][0] / 1024));
+			$data->setSwapFree(($data->getSwapTotal() - (int)((int)$matches['Used'][0] / 1024)));
+		}
+
+		unset($matches, $result);
+
+		try {
+			$meminfo = $this->executeCommand('/usr/bin/vmstat -p');
+		} catch (\RuntimeException $e) {
+			$meminfo = '';
+		}
+
+		$lines = explode("\n", $meminfo);
+		$relevantLine = explode(" ", trim($lines[2]));
+		$data->setMemTotal((int)((int)$relevantLine[0] / 1024 / 1024));
+		$data->setMemAvailable(((int)((int)$relevantLine[1] / 1024 / 1024)));
+
+		unset($relevantLine);
+		unset($lines);
+
+		return $data;
+	}
+
+	public function getCpuName(): string {
+		$data = 'Unknown Processor';
+
+		try {
+			$modelCmd = $this->executeCommand('/usr/sbin/psrinfo -pv');
+			$modelAry = explode("\n", $modelCmd);
+			$model = trim($modelAry[count($modelAry)-1]);
+			$coresCmd = $this->executeCommand('/usr/sbin/psrinfo');
+			$numCores = count(explode("\n", $coresCmd));
+
+			if ($numCores == 1) {
+				$data = $model . ' (1 core)';
+			} else {
+				$data = $model . ' (' . $cores . ' cores)';
+			}
+		} catch (\RuntimeException $e) {
+			return $data;
+		}
+		return $data;
+	}
+
+	public function getTime(): string {
+		try {
+			return $this->executeCommand('date');
+		} catch (RuntimeException $e) {
+			return '';
+		}
+	}
+
+    	public function getUptime(): int {
+		$uptime = -1;
+
+		try {
+			$shell_boot = $this->executeCommand('/usr/bin/kstat -p unix:0:system_misc:boot_time');
+			preg_match("/[\d]+/", $shell_boot, $boottime);
+			$time = $this->executeCommand('date +%s');
+			$uptime = (int)$time - (int)$boottime[0];
+		} catch (\RuntimeException $e) {
+			return $uptime;
+		}
+		return $uptime;
+	}
+
+	public function getNetworkInfo(): array {
+		$result = [];
+		$result['hostname'] = \gethostname();
+
+		try {
+			$dns = $this->executeCommand('cat /etc/resolv.conf 2>/dev/null');
+			preg_match_all("/(?<=^nameserver ).\S*/m", $dns, $matches);
+			$alldns = implode(' ', $matches[0]);
+			$result['dns'] = $alldns;
+			$netstat = $this->executeCommand('netstat -rn');
+			preg_match_all("/(?<=^default)\s*[0-9a-fA-f\.:]+/m", $netstat, $gw);
+			if (count($gw[0]) > 0) {
+				$result['gateway'] = implode(", ", array_map("trim", $gw[0]));
+			}
+		} catch (RuntimeException $e) {
+			return $result;
+		}
+		return $result;
+	}
+
+	public function getNetworkInterfaces(): array {
+		$data = [];
+
+		foreach ($this->getNetInterfaces() as $interfaceName => $interface) {
+			$netInterface = new NetInterface($interfaceName, $interface['up']);
+			$data[] = $netInterface;
+
+			foreach ($interface['unicast'] as $unicast) {
+				if ($unicast['family'] === self::AF_INET) {
+					$netInterface->addIPv4($unicast['address']);
+				}
+				if ($unicast['family'] === self::AF_INET6) {
+					$netInterface->addIPv6($unicast['address']);
+				}
+			}
+
+			if ($netInterface->isLoopback()) {
+				continue;
+			}
+
+			try {
+				$details = $this->executeCommand('/usr/sbin/ifconfig ' . $interfaceName);
+			} catch (RuntimeException $e) {
+				continue;
+			}
+
+			preg_match("/(?<=ether ).*/m", $details, $mac);
+			if (isset($mac[0])) {
+				$netInterface->setMAC($mac[0]);
+			}
+
+			preg_match("/\b[0-9].*?(?=base)/m", $details, $speed);
+			if (isset($speed[0])) {
+				if (substr($speed[0], -1) === 'G') {
+					$netInterface->setSpeed(rtrim($speed[0], 'G') . ' Gbps');
+				} else {
+					$netInterface->setSpeed($speed[0] . ' Mbps');
+				}
+			}
+
+			preg_match("/(?<=\<).*(?=-)/m", $details, $duplex);
+			if (isset($duplex[0])) {
+				$netInterface->setDuplex($duplex[0]);
+			}
+
+			unset($mac, $speed, $duplex);
+		}
+
+		return $data;
+	}
+
+	public function getDiskInfo(): array {
+		$data = [];
+
+		try {
+			$disks = $this->executeCommand('/usr/bin/df -Pk');
+		} catch (\RuntimeException $e) {
+			return $data;
+		}
+
+		$matches = [];
+		$pattern = '/^(?<Filesystem>[\w\/-]+)\s*(?<Type>\w+)\s*(?<Blocks>\d+)\s*(?<Used>\d+)\s*(?<Available>\d+)\s*(?<Capacity>\d+%)\s*(?<Mounted>[\w\/-]+)$/m';
+
+		$result = preg_match_all($pattern, $disks, $matches);
+		if ($result === 0 || $result === false) {
+			return $data;
+		}
+
+		foreach ($matches['Filesystem'] as $i => $filesystem) {
+			if (in_array($matches['Type'][$i], ['tmpfs', 'devtmpfs'], false)) {
+				continue;
+			}
+
+			$disk = new Disk();
+			$disk->setDevice($filesystem);
+			$disk->setFs($matches['Type'][$i]);
+			$disk->setUsed((int)((int)$matches['Used'][$i] / 1024));
+			$disk->setAvailable((int)((int)$matches['Available'][$i] / 1024));
+			$disk->setPercent($matches['Capacity'][$i]);
+			$disk->setMount($matches['Mounted'][$i]);
+
+			$data[] = $disk;
+		}
+
+		return $data;
+	}
+
+	public function getThermalZones(): array {
+		return [];
+	}
+
+	protected function executeCommand(string $command): string {
+		$output = @shell_exec(escapeshellcmd($command));
+		if ($output === null || $output === '' || $output === false) {
+			throw new RuntimeException('No output for command: "' . $command . '"');
+		}
+		return $output;
+	}
+
+	/**
+	 * Wrapper for net_get_interfaces
+	 *
+	 * @throws RuntimeException
+	 */
+	protected function getNetInterfaces(): array {
+		$data = net_get_interfaces();
+		if ($data === false) {
+			throw new RuntimeException('Unable to get network interfaces');
+		}
+		return $data;
+	}
+}

lib/Os.php

@@ -25,6 +25,7 @@
 
 use OCA\ServerInfo\OperatingSystems\DefaultOs;
 use OCA\ServerInfo\OperatingSystems\FreeBSD;
+use OCA\ServerInfo\OperatingSystems\SunOS;
 use OCA\ServerInfo\OperatingSystems\IOperatingSystem;
 use OCA\ServerInfo\Resources\Memory;
 
@@ -36,9 +37,11 @@ class Os implements IOperatingSystem {
 	 */
 	public function __construct() {
 		if (PHP_OS === 'FreeBSD') {
-			$this->backend = new FreeBSD();
+		    $this->backend = new FreeBSD();
+                } else if (PHP_OS === 'SunOS') {
+		    $this->backend = new SunOS();
 		} else {
-			$this->backend = new DefaultOs();
+		    $this->backend = new DefaultOs();
 		}
 	}