added chassis()

lib/index.js

@@ -77,6 +77,7 @@ function getStaticData(callback) {
         system.system(),
         system.bios(),
         system.baseboard(),
+        system.chassis(),
         osInfo.osInfo(),
         osInfo.uuid(),
         osInfo.versions(),
@@ -309,6 +310,7 @@ exports.version = version;
 exports.system = system.system;
 exports.bios = system.bios;
 exports.baseboard = system.baseboard;
+exports.chassis = system.chassis;
 
 exports.time = osInfo.time;
 exports.osInfo = osInfo.osInfo;

lib/system.js

@@ -429,4 +429,111 @@ function baseboard(callback) {
 
 exports.baseboard = baseboard;
 
+function chassis(callback) {
+  const chassisTypes = ['Other',
+    'Unknown',
+    'Desktop',
+    'Low Profile Desktop',
+    'Pizza Box',
+    'Mini Tower',
+    'Tower',
+    'Portable',
+    'Laptop',
+    'Notebook',
+    'Hand Held',
+    'Docking Station',
+    'All in One',
+    'Sub Notebook',
+    'Space-Saving',
+    'Lunch Box',
+    'Main System Chassis',
+    'Expansion Chassis',
+    'SubChassis',
+    'Bus Expansion Chassis',
+    'Peripheral Chassis',
+    'Storage Chassis',
+    'Rack Mount Chassis',
+    'Sealed-Case PC']
+
+  return new Promise((resolve) => {
+    process.nextTick(() => {
+
+      let result = {
+        manufacturer: '',
+        model: '',
+        type: '',
+        version: '',
+        serial: '-',
+        assetTag: '-',
+        sku: '',
+      };
+      let cmd = '';
+      if (_linux || _freebsd || _openbsd) {
+        const cmd = `echo -n "chassis_asset_tag: "; cat /sys/devices/virtual/dmi/id/chassis_asset_tag 2>&1;
+            echo -n "chassis_serial: "; cat /sys/devices/virtual/dmi/id/chassis_serial 2>&1;
+            echo -n "chassis_type: "; cat /sys/devices/virtual/dmi/id/chassis_type 2>&1;
+            echo -n "chassis_vendor: "; cat /sys/devices/virtual/dmi/id/chassis_vendor 2>&1;
+            echo -n "chassis_version: "; cat /sys/devices/virtual/dmi/id/chassis_version 2>&1;`;
+        exec(cmd, function (error, stdout) {
+          let lines = stdout.toString().split('\n');
+          result.manufacturer = util.getValue(lines, 'chassis_vendor');
+          result.type = util.getValue(lines, 'chassis_type');
+          result.version = util.getValue(lines, 'chassis_version');
+          result.serial = util.getValue(lines, 'chassis_serial');
+          result.assetTag = util.getValue(lines, 'chassis_asset_tag');
+          if (result.serial.toLowerCase().indexOf('o.e.m.') !== -1) result.serial = '-';
+          if (result.assetTag.toLowerCase().indexOf('o.e.m.') !== -1) result.assetTag = '-';
+
+          if (callback) { callback(result); }
+          resolve(result);
+        });
+      }
+      if (_darwin) {
+        exec('ioreg -c IOPlatformExpertDevice -d 2', function (error, stdout) {
+          if (!error) {
+            let lines = stdout.toString().replace(/[<>"]/g, '').split('\n');
+            result.manufacturer = util.getValue(lines, 'manufacturer', '=', true);
+            result.model = util.getValue(lines, 'model', '=', true);
+            result.version = util.getValue(lines, 'version', '=', true);
+            result.serial = util.getValue(lines, 'ioplatformserialnumber', '=', true);
+            result.assetTag = util.getValue(lines, 'board-id', '=', true);
+          }
+
+          if (callback) { callback(result); }
+          resolve(result);
+        });
+      }
+      if (_sunos) {
+        if (callback) { callback(result); }
+        resolve(result);
+      }
+      if (_windows) {
+        try {
+          exec(util.getWmic() + ' path Win32_SystemEnclosure get /value', util.execOptsWin, function (error, stdout) {
+            if (!error) {
+              let lines = stdout.toString().split('\r\n');
+
+              result.manufacturer = util.getValue(lines, 'manufacturer', '=');
+              result.model = util.getValue(lines, 'model', '=');
+              const ctype = parseInt(util.getValue(lines, 'ChassisTypes', '='));
+              result.type = (ctype && !isNaN(ctype) && ctype < chassisTypes.length) ? chassisTypes[ctype] : '';
+              result.version = util.getValue(lines, 'version', '=');
+              result.serial = util.getValue(lines, 'serialnumber', '=');
+              result.assetTag = util.getValue(lines, 'partnumber', '=');
+              result.sku = util.getValue(lines, 'sku', '=');
+            }
+
+            if (callback) { callback(result); }
+            resolve(result);
+          });
+        } catch (e) {
+          if (callback) { callback(result); }
+          resolve(result);
+        }
+      }
+    });
+  });
+}
+
+exports.chassis = chassis;