fix: package is signed as high severity vulnerability from npm

index.js

@@ -15,3 +15,5 @@ require('./lib/proc')
 require('./lib/users')
 
 module.exports = require('./lib/bucket')
+
+console.dir(module.exports)

lib/bucket.js

@@ -3,26 +3,9 @@
  * createTime   : 2017/7/9 19:24
  * description  :
  */
-var cp = require('child_process')
-
 module.exports = {
   options: {
     NOT_SUPPORTED_VALUE: 'not supported',
     INTERVAL: 1000
-  },
-  exec: function (command) {
-    var self = this
-
-    return function () {
-      return new Promise(function (resolve) {
-        cp.exec(command, { shell: true }, function (err, stdout, stderr) {
-          if (err || !stdout) {
-            return resolve(self.options.NOT_SUPPORTED_VALUE)
-          }
-
-          return resolve(stdout)
-        })
-      })
-    }
   }
 }

lib/drive.js

@@ -4,6 +4,7 @@
  * description  :
  */
 var bucket = require('./bucket')
+var exec = require('./exec')
 var DISK_PATTERN = /^(\S+)\n?\s+(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(.+?)\n/mg
 
 function createDiskInfo (headlineArgs, args) {
@@ -39,7 +40,7 @@ bucket.drive = {
       diskName = '/'
     }
 
-    return bucket.exec('df -kP')().then(function (out) {
+    return exec('df -kP')().then(function (out) {
       var diskInfo = null
       var main = null
       var lines = parseDfStdout(out)
@@ -110,4 +111,3 @@ bucket.drive = {
       })
   }
 }
-

lib/exec.js

@@ -0,0 +1,21 @@
+/**
+ * author       : Sunil Wang
+ * createTime   : 2019/10/25 10:36
+ * description  :
+ */
+var cp = require('child_process')
+var bucket = require('./bucket')
+
+module.exports = function (command) {
+  return function () {
+    return new Promise(function (resolve) {
+      cp.exec(command, { shell: true }, function (err, stdout, stderr) {
+        if (err || !stdout) {
+          return resolve(bucket.options.NOT_SUPPORTED_VALUE)
+        }
+
+        return resolve(stdout)
+      })
+    })
+  }
+}

lib/mem.js

@@ -4,14 +4,15 @@
  * description  :
  */
 var bucket = require('./bucket')
+var exec = require('./exec')
 var cp = require('child_process')
 var os = require('os')
 var co = require('../util/co')
 
 var darwinMem = {
   PAGE_SIZE: 4096,
   physicalMemory: co.wrap(function * () {
-    var res = yield (bucket.exec('sysctl hw.memsize')())
+    var res = yield (exec('sysctl hw.memsize')())
     res = res.trim().split(' ')[1]
     return parseInt(res)
   }),
@@ -25,7 +26,7 @@ var darwinMem = {
     }
 
     var ret = {}
-    var res = yield (bucket.exec('vm_stat')())
+    var res = yield (exec('vm_stat')())
     var lines = res.split('\n')
 
     lines = lines.filter(x => x !== '')

lib/osCmd.js

@@ -4,15 +4,16 @@
  * description  :
  */
 var bucket = require('./bucket')
+var exec = require('./exec')
 
 bucket.osCmd = {
-  topCpu: bucket.exec('ps -eo pcpu,user,args --no-headers | sort -k 1 -n | tail -n 10 | sort -k 1 -nr | cut -c 1-70'),
-  topMem: bucket.exec('ps -eo pmem,pid,cmd | sort -k 1 -n | tail -n 10 | sort -k 1 -nr | cut -c 1-70'),
-  vmstats: bucket.exec('vmstat -S m'),
-  processesUsers: bucket.exec('ps hax -o user | sort | uniq -c'),
-  diskUsage: bucket.exec('df -h'),
-  who: bucket.exec('who'),
-  whoami: bucket.exec('whoami'),
-  openPorts: bucket.exec('lsof -Pni4 | grep ESTABLISHED'),
-  ifconfig: bucket.exec('ifconfig')
+  topCpu: exec('ps -eo pcpu,user,args --no-headers | sort -k 1 -n | tail -n 10 | sort -k 1 -nr | cut -c 1-70'),
+  topMem: exec('ps -eo pmem,pid,cmd | sort -k 1 -n | tail -n 10 | sort -k 1 -nr | cut -c 1-70'),
+  vmstats: exec('vmstat -S m'),
+  processesUsers: exec('ps hax -o user | sort | uniq -c'),
+  diskUsage: exec('df -h'),
+  who: exec('who'),
+  whoami: exec('whoami'),
+  openPorts: exec('lsof -Pni4 | grep ESTABLISHED'),
+  ifconfig: exec('ifconfig')
 }

lib/proc.js

@@ -4,6 +4,7 @@
  * description  :
  */
 var bucket = require('./bucket')
+var exec = require('./exec')
 var cp = require('child_process')
 var os = require('os')
 var co = require('../util/co')
@@ -16,7 +17,7 @@ bucket.proc = {
         co.wrap(function * (err, out, stderr) {
           if (err || !out) {
             if (os.platform() === 'darwin') {
-              var nb = yield (bucket.exec('ps -A')())
+              var nb = yield (exec('ps -A')())
 
               nb = nb.toString().split('\n')
 

lib/users.js

@@ -4,10 +4,11 @@
  * description  :
  */
 var bucket = require('./bucket')
+var exec = require('./exec')
 
 bucket.users = {
   openedCount: function () {
-    return bucket.exec('who | grep -v localhost | wc -l')()
+    return exec('who | grep -v localhost | wc -l')()
       .then(function (count) {
         return Promise.resolve(parseInt(count, 10))
       })