mirror of
https://github.com/Ylianst/MeshCentral.git
synced 2025-03-09 15:40:18 +00:00
750 lines
No EOL
30 KiB
JavaScript
750 lines
No EOL
30 KiB
JavaScript
/*
|
|
Copyright 2018 Intel Corporation
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
var NOTIFY_FOR_THIS_SESSION = 0;
|
|
var NOTIFY_FOR_ALL_SESSIONS = 1;
|
|
var WM_WTSSESSION_CHANGE = 0x02B1;
|
|
var WM_POWERBROADCAST = 0x218;
|
|
var PBT_POWERSETTINGCHANGE = 0x8013;
|
|
var PBT_APMSUSPEND = 0x4;
|
|
var PBT_APMRESUMESUSPEND = 0x7;
|
|
var PBT_APMRESUMEAUTOMATIC = 0x12;
|
|
var PBT_APMPOWERSTATUSCHANGE = 0xA;
|
|
|
|
var WTS_CONSOLE_CONNECT = (0x1);
|
|
var WTS_CONSOLE_DISCONNECT = (0x2);
|
|
var WTS_REMOTE_CONNECT = (0x3);
|
|
var WTS_REMOTE_DISCONNECT = (0x4);
|
|
var WTS_SESSION_LOGON = (0x5);
|
|
var WTS_SESSION_LOGOFF = (0x6);
|
|
var WTS_SESSION_LOCK = (0x7);
|
|
var WTS_SESSION_UNLOCK = (0x8);
|
|
var WTS_SESSION_REMOTE_CONTROL = (0x9);
|
|
var WTS_SESSION_CREATE = (0xA);
|
|
var WTS_SESSION_TERMINATE = (0xB);
|
|
|
|
var GUID_ACDC_POWER_SOURCE;
|
|
var GUID_BATTERY_PERCENTAGE_REMAINING;
|
|
var GUID_CONSOLE_DISPLAY_STATE;
|
|
|
|
function UserSessions()
|
|
{
|
|
this._ObjectID = 'user-sessions';
|
|
require('events').EventEmitter.call(this, true)
|
|
.createEvent('changed')
|
|
.createEvent('locked')
|
|
.createEvent('unlocked');
|
|
|
|
this.enumerateUsers = function enumerateUsers()
|
|
{
|
|
var promise = require('promise');
|
|
var p = new promise(function (res, rej)
|
|
{
|
|
this.__resolver = res;
|
|
this.__rejector = rej;
|
|
});
|
|
p.__handler = function __handler(users)
|
|
{
|
|
p.__resolver(users);
|
|
};
|
|
try
|
|
{
|
|
this.Current(p.__handler);
|
|
}
|
|
catch(e)
|
|
{
|
|
p.__rejector(e);
|
|
}
|
|
p.parent = this;
|
|
return (p);
|
|
}
|
|
|
|
if (process.platform == 'win32')
|
|
{
|
|
this._serviceHooked = false;
|
|
this._marshal = require('_GenericMarshal');
|
|
this._kernel32 = this._marshal.CreateNativeProxy('Kernel32.dll');
|
|
this._kernel32.CreateMethod('GetLastError');
|
|
|
|
try
|
|
{
|
|
this._wts = this._marshal.CreateNativeProxy('Wtsapi32.dll');
|
|
this._wts.CreateMethod('WTSEnumerateSessionsA');
|
|
this._wts.CreateMethod('WTSQuerySessionInformationA');
|
|
this._wts.CreateMethod('WTSRegisterSessionNotification');
|
|
this._wts.CreateMethod('WTSUnRegisterSessionNotification');
|
|
this._wts.CreateMethod('WTSFreeMemory');
|
|
}
|
|
catch(exc)
|
|
{
|
|
}
|
|
|
|
this._advapi = this._marshal.CreateNativeProxy('Advapi32.dll');
|
|
this._advapi.CreateMethod('AllocateAndInitializeSid');
|
|
this._advapi.CreateMethod('CheckTokenMembership');
|
|
this._advapi.CreateMethod('FreeSid');
|
|
|
|
this._user32 = this._marshal.CreateNativeProxy('user32.dll');
|
|
this._user32.CreateMethod({ method: 'RegisterPowerSettingNotification', threadDispatch: 1});
|
|
this._user32.CreateMethod('UnregisterPowerSettingNotification');
|
|
this._rpcrt = this._marshal.CreateNativeProxy('Rpcrt4.dll');
|
|
this._rpcrt.CreateMethod('UuidFromStringA');
|
|
this._rpcrt.StringToUUID = function StringToUUID(guid)
|
|
{
|
|
var retVal = StringToUUID.us._marshal.CreateVariable(16);
|
|
if(StringToUUID.us._rpcrt.UuidFromStringA(StringToUUID.us._marshal.CreateVariable(guid), retVal).Val == 0)
|
|
{
|
|
return (retVal);
|
|
}
|
|
else
|
|
{
|
|
throw ('Could not convert string to UUID');
|
|
}
|
|
}
|
|
this._rpcrt.StringToUUID.us = this;
|
|
|
|
GUID_ACDC_POWER_SOURCE = this._rpcrt.StringToUUID('5d3e9a59-e9D5-4b00-a6bd-ff34ff516548');
|
|
GUID_BATTERY_PERCENTAGE_REMAINING = this._rpcrt.StringToUUID('a7ad8041-b45a-4cae-87a3-eecbb468a9e1');
|
|
GUID_CONSOLE_DISPLAY_STATE = this._rpcrt.StringToUUID('6fe69556-704a-47a0-8f24-c28d936fda47');
|
|
|
|
this.SessionStates = ['Active', 'Connected', 'ConnectQuery', 'Shadow', 'Disconnected', 'Idle', 'Listening', 'Reset', 'Down', 'Init'];
|
|
this.InfoClass =
|
|
{
|
|
'WTSInitialProgram': 0,
|
|
'WTSApplicationName': 1,
|
|
'WTSWorkingDirectory': 2,
|
|
'WTSOEMId': 3,
|
|
'WTSSessionId': 4,
|
|
'WTSUserName': 5,
|
|
'WTSWinStationName': 6,
|
|
'WTSDomainName': 7,
|
|
'WTSConnectState': 8,
|
|
'WTSClientBuildNumber': 9,
|
|
'WTSClientName': 10,
|
|
'WTSClientDirectory': 11,
|
|
'WTSClientProductId': 12,
|
|
'WTSClientHardwareId': 13,
|
|
'WTSClientAddress': 14,
|
|
'WTSClientDisplay': 15,
|
|
'WTSClientProtocolType': 16,
|
|
'WTSIdleTime': 17,
|
|
'WTSLogonTime': 18,
|
|
'WTSIncomingBytes': 19,
|
|
'WTSOutgoingBytes': 20,
|
|
'WTSIncomingFrames': 21,
|
|
'WTSOutgoingFrames': 22,
|
|
'WTSClientInfo': 23,
|
|
'WTSSessionInfo': 24,
|
|
'WTSSessionInfoEx': 25,
|
|
'WTSConfigInfo': 26,
|
|
'WTSValidationInfo': 27,
|
|
'WTSSessionAddressV4': 28,
|
|
'WTSIsRemoteSession': 29
|
|
};
|
|
|
|
this.isRoot = function isRoot()
|
|
{
|
|
var NTAuthority = this._marshal.CreateVariable(6);
|
|
NTAuthority.toBuffer().writeInt8(5, 5);
|
|
|
|
var AdministratorsGroup = this._marshal.CreatePointer();
|
|
var admin = false;
|
|
|
|
if (this._advapi.AllocateAndInitializeSid(NTAuthority, 2, 32, 544, 0, 0, 0, 0, 0, 0, AdministratorsGroup).Val != 0)
|
|
{
|
|
var member = this._marshal.CreateInteger();
|
|
if (this._advapi.CheckTokenMembership(0, AdministratorsGroup.Deref(), member).Val != 0)
|
|
{
|
|
if (member.toBuffer().readUInt32LE() != 0) { admin = true; }
|
|
}
|
|
this._advapi.FreeSid(AdministratorsGroup.Deref());
|
|
}
|
|
return admin;
|
|
}
|
|
|
|
this.getSessionAttribute = function getSessionAttribute(sessionId, attr)
|
|
{
|
|
var buffer = this._marshal.CreatePointer();
|
|
var bytesReturned = this._marshal.CreateVariable(4);
|
|
|
|
if (this._wts.WTSQuerySessionInformationA(0, sessionId, attr, buffer, bytesReturned).Val == 0)
|
|
{
|
|
throw ('Error calling WTSQuerySessionInformation: ' + this._kernel32.GetLastError.Val);
|
|
}
|
|
|
|
var retVal = buffer.Deref().String;
|
|
|
|
this._wts.WTSFreeMemory(buffer.Deref());
|
|
return (retVal);
|
|
};
|
|
|
|
this.Current = function Current(cb)
|
|
{
|
|
var retVal = {};
|
|
var pinfo = this._marshal.CreatePointer();
|
|
var count = this._marshal.CreateVariable(4);
|
|
if (this._wts.WTSEnumerateSessionsA(0, 0, 1, pinfo, count).Val == 0)
|
|
{
|
|
throw ('Error calling WTSEnumerateSessionsA: ' + this._kernel32.GetLastError().Val);
|
|
}
|
|
|
|
for (var i = 0; i < count.toBuffer().readUInt32LE() ; ++i)
|
|
{
|
|
var info = pinfo.Deref().Deref(i * (this._marshal.PointerSize == 4 ? 12 : 24), this._marshal.PointerSize == 4 ? 12 : 24);
|
|
var j = { SessionId: info.toBuffer().readUInt32LE() };
|
|
j.StationName = info.Deref(this._marshal.PointerSize == 4 ? 4 : 8, this._marshal.PointerSize).Deref().String;
|
|
j.State = this.SessionStates[info.Deref(this._marshal.PointerSize == 4 ? 8 : 16, 4).toBuffer().readUInt32LE()];
|
|
if (j.State == 'Active') {
|
|
j.Username = this.getSessionAttribute(j.SessionId, this.InfoClass.WTSUserName);
|
|
j.Domain = this.getSessionAttribute(j.SessionId, this.InfoClass.WTSDomainName);
|
|
}
|
|
retVal[j.SessionId] = j;
|
|
}
|
|
|
|
this._wts.WTSFreeMemory(pinfo.Deref());
|
|
|
|
Object.defineProperty(retVal, 'Active', { value: showActiveOnly(retVal) });
|
|
if (cb) { cb(retVal); }
|
|
return (retVal);
|
|
};
|
|
|
|
|
|
// We need to spin up a message pump, and fetch a window handle
|
|
var message_pump = require('win-message-pump');
|
|
this._messagepump = new message_pump({ filter: WM_WTSSESSION_CHANGE }); this._messagepump.parent = this;
|
|
this._messagepump.on('exit', function (code) { this.parent._wts.WTSUnRegisterSessionNotification(this.parent.hwnd); });
|
|
this._messagepump.on('hwnd', function (h)
|
|
{
|
|
this.parent.hwnd = h;
|
|
|
|
// We need to yield, and do this in the next event loop pass, becuase we don't want to call 'RegisterPowerSettingNotification'
|
|
// from the messagepump 'thread', because we are actually on the microstack thread, such that the message pump thread, is holding
|
|
// on a semaphore for us to return. If we call now, we may deadlock on Windows 7, becuase it will try to notify immediately
|
|
this.immediate = setImmediate(function (self)
|
|
{
|
|
// Now that we have a window handle, we can register it to receive Windows Messages
|
|
if (self.parent._wts) { self.parent._wts.WTSRegisterSessionNotification(self.parent.hwnd, NOTIFY_FOR_ALL_SESSIONS); }
|
|
self.parent._user32.ACDC_H = self.parent._user32.RegisterPowerSettingNotification(self.parent.hwnd, GUID_ACDC_POWER_SOURCE, 0);
|
|
self.parent._user32.BATT_H = self.parent._user32.RegisterPowerSettingNotification(self.parent.hwnd, GUID_BATTERY_PERCENTAGE_REMAINING, 0);
|
|
self.parent._user32.DISP_H = self.parent._user32.RegisterPowerSettingNotification(self.parent.hwnd, GUID_CONSOLE_DISPLAY_STATE, 0);
|
|
//console.log(self.parent._user32.ACDC_H.Val, self.parent._user32.BATT_H.Val, self.parent._user32.DISP_H.Val);
|
|
}, this);
|
|
});
|
|
this._messagepump.on('message', function (msg)
|
|
{
|
|
switch(msg.message)
|
|
{
|
|
case WM_WTSSESSION_CHANGE:
|
|
switch(msg.wparam)
|
|
{
|
|
case WTS_SESSION_LOCK:
|
|
this.parent.enumerateUsers().then(function (users)
|
|
{
|
|
if (users[msg.lparam]) { this.parent.emit('locked', users[msg.lparam]); }
|
|
});
|
|
break;
|
|
case WTS_SESSION_UNLOCK:
|
|
this.parent.enumerateUsers().then(function (users)
|
|
{
|
|
if (users[msg.lparam]) { this.parent.emit('unlocked', users[msg.lparam]); }
|
|
});
|
|
break;
|
|
case WTS_SESSION_LOGON:
|
|
case WTS_SESSION_LOGOFF:
|
|
this.parent.emit('changed');
|
|
break;
|
|
}
|
|
break;
|
|
case WM_POWERBROADCAST:
|
|
switch(msg.wparam)
|
|
{
|
|
default:
|
|
console.log('WM_POWERBROADCAST [UNKNOWN wparam]: ' + msg.wparam);
|
|
break;
|
|
case PBT_APMSUSPEND:
|
|
require('power-monitor').emit('sx', 'SLEEP');
|
|
break;
|
|
case PBT_APMRESUMEAUTOMATIC:
|
|
require('power-monitor').emit('sx', 'RESUME_NON_INTERACTIVE');
|
|
break;
|
|
case PBT_APMRESUMESUSPEND:
|
|
require('power-monitor').emit('sx', 'RESUME_INTERACTIVE');
|
|
break;
|
|
case PBT_APMPOWERSTATUSCHANGE:
|
|
require('power-monitor').emit('changed');
|
|
break;
|
|
case PBT_POWERSETTINGCHANGE:
|
|
var lparam = this.parent._marshal.CreatePointer(Buffer.from(msg.lparam_hex, 'hex'));
|
|
var data = lparam.Deref(20, lparam.Deref(16, 4).toBuffer().readUInt32LE(0)).toBuffer();
|
|
switch(lparam.Deref(0, 16).toBuffer().toString('hex'))
|
|
{
|
|
case GUID_ACDC_POWER_SOURCE.Deref(0, 16).toBuffer().toString('hex'):
|
|
switch(data.readUInt32LE(0))
|
|
{
|
|
case 0:
|
|
require('power-monitor').emit('acdc', 'AC');
|
|
break;
|
|
case 1:
|
|
require('power-monitor').emit('acdc', 'BATTERY');
|
|
break;
|
|
case 2:
|
|
require('power-monitor').emit('acdc', 'HOT');
|
|
break;
|
|
}
|
|
break;
|
|
case GUID_BATTERY_PERCENTAGE_REMAINING.Deref(0, 16).toBuffer().toString('hex'):
|
|
require('power-monitor').emit('batteryLevel', data.readUInt32LE(0));
|
|
break;
|
|
case GUID_CONSOLE_DISPLAY_STATE.Deref(0, 16).toBuffer().toString('hex'):
|
|
switch(data.readUInt32LE(0))
|
|
{
|
|
case 0:
|
|
require('power-monitor').emit('display', 'OFF');
|
|
break;
|
|
case 1:
|
|
require('power-monitor').emit('display', 'ON');
|
|
break;
|
|
case 2:
|
|
require('power-monitor').emit('display', 'DIMMED');
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
});
|
|
}
|
|
else if(process.platform == 'linux')
|
|
{
|
|
var dbus = require('linux-dbus');
|
|
this._linuxWatcher = require('fs').watch('/var/run/utmp');
|
|
this._linuxWatcher.user_session = this;
|
|
this._linuxWatcher.on('change', function (a, b)
|
|
{
|
|
this.user_session.emit('changed');
|
|
});
|
|
this._users = function _users()
|
|
{
|
|
var child = require('child_process').execFile('/bin/sh', ['sh']);
|
|
child.stdout.str = '';
|
|
child.stdout.on('data', function (chunk) { this.str += chunk.toString(); });
|
|
child.stdin.write('awk -F: \'($3 >= 0) {printf "%s:%s\\n", $1, $3}\' /etc/passwd\nexit\n');
|
|
child.waitExit();
|
|
|
|
var lines = child.stdout.str.split('\n');
|
|
var ret = {}, tokens;
|
|
for (var ln in lines)
|
|
{
|
|
tokens = lines[ln].split(':');
|
|
if (tokens[0]) { ret[tokens[0]] = tokens[1]; }
|
|
}
|
|
return (ret);
|
|
}
|
|
this._uids = function _uids() {
|
|
var child = require('child_process').execFile('/bin/sh', ['sh']);
|
|
child.stdout.str = '';
|
|
child.stdout.on('data', function (chunk) { this.str += chunk.toString(); });
|
|
child.stdin.write('awk -F: \'($3 >= 0) {printf "%s:%s\\n", $1, $3}\' /etc/passwd\nexit\n');
|
|
child.waitExit();
|
|
|
|
var lines = child.stdout.str.split('\n');
|
|
var ret = {}, tokens;
|
|
for (var ln in lines) {
|
|
tokens = lines[ln].split(':');
|
|
if (tokens[0]) { ret[tokens[1]] = tokens[0]; }
|
|
}
|
|
return (ret);
|
|
}
|
|
this.Self = function Self()
|
|
{
|
|
var promise = require('promise');
|
|
var p = new promise(function (res, rej)
|
|
{
|
|
this.__resolver = res; this.__rejector = rej;
|
|
this.__child = require('child_process').execFile('/usr/bin/id', ['id', '-u']);
|
|
this.__child.promise = this;
|
|
this.__child.stdout._txt = '';
|
|
this.__child.stdout.on('data', function (chunk) { this._txt += chunk.toString(); });
|
|
this.__child.on('exit', function (code)
|
|
{
|
|
try
|
|
{
|
|
parseInt(this.stdout._txt);
|
|
}
|
|
catch (e)
|
|
{
|
|
this.promise.__rejector('invalid uid');
|
|
return;
|
|
}
|
|
|
|
var id = parseInt(this.stdout._txt);
|
|
this.promise.__resolver(id);
|
|
});
|
|
});
|
|
return (p);
|
|
};
|
|
this.Current = function Current(cb)
|
|
{
|
|
var retVal = {};
|
|
retVal._ObjectID = 'UserSession'
|
|
Object.defineProperty(retVal, '_callback', { value: cb });
|
|
Object.defineProperty(retVal, '_child', { value: require('child_process').execFile('/usr/bin/last', ['last', '-f', '/var/run/utmp']) });
|
|
|
|
retVal._child.Parent = retVal;
|
|
retVal._child._txt = '';
|
|
retVal._child.on('exit', function (code)
|
|
{
|
|
var lines = this._txt.split('\n');
|
|
var sessions = [];
|
|
var users = {};
|
|
|
|
for(var i in lines)
|
|
{
|
|
if (lines[i])
|
|
{
|
|
var tokens = getTokens(lines[i]);
|
|
var s = { Username: tokens[0], SessionId: tokens[1] }
|
|
if (tokens[3].includes('still logged in'))
|
|
{
|
|
s.State = 'Active';
|
|
}
|
|
else
|
|
{
|
|
s.LastActive = tokens[3];
|
|
}
|
|
|
|
sessions.push(s);
|
|
}
|
|
}
|
|
sessions.pop();
|
|
|
|
|
|
var usernames = {};
|
|
var promises = [];
|
|
|
|
for (var i in sessions)
|
|
{
|
|
if (sessions[i].Username != 'reboot')
|
|
{
|
|
users[sessions[i].SessionId] = sessions[i];
|
|
if(usernames[sessions[i].Username] == null)
|
|
{
|
|
usernames[sessions[i].Username] = -1;
|
|
}
|
|
}
|
|
}
|
|
|
|
try
|
|
{
|
|
require('promise');
|
|
}
|
|
catch(e)
|
|
{
|
|
Object.defineProperty(users, 'Active', { value: showActiveOnly(users) });
|
|
if (this.Parent._callback) { this.Parent._callback.call(this.Parent, users); }
|
|
return;
|
|
}
|
|
|
|
var promise = require('promise');
|
|
for (var n in usernames)
|
|
{
|
|
var p = new promise(function (res, rej)
|
|
{
|
|
this.__username = n;
|
|
this.__resolver = res; this.__rejector = rej;
|
|
this.__child = require('child_process').execFile('/usr/bin/id', ['id', '-u', n]);
|
|
this.__child.promise = this;
|
|
this.__child.stdout._txt = '';
|
|
this.__child.stdout.on('data', function (chunk) { this._txt += chunk.toString(); });
|
|
this.__child.on('exit', function (code)
|
|
{
|
|
try
|
|
{
|
|
parseInt(this.stdout._txt);
|
|
}
|
|
catch(e)
|
|
{
|
|
this.promise.__rejector('invalid uid');
|
|
return;
|
|
}
|
|
|
|
var id = parseInt(this.stdout._txt);
|
|
this.promise.__resolver(id);
|
|
});
|
|
});
|
|
promises.push(p);
|
|
}
|
|
promise.all(promises).then(function (plist)
|
|
{
|
|
// Done
|
|
var table = {};
|
|
for(var i in plist)
|
|
{
|
|
table[plist[i].__username] = plist[i]._internal.completedArgs[0];
|
|
}
|
|
for(var i in users)
|
|
{
|
|
users[i].uid = table[users[i].Username];
|
|
}
|
|
Object.defineProperty(users, 'Active', { value: showActiveOnly(users) });
|
|
if (retVal._callback) { retVal._callback.call(retVal, users); }
|
|
}, function (reason)
|
|
{
|
|
// Failed
|
|
Object.defineProperty(users, 'Active', { value: showActiveOnly(users) });
|
|
if (retVal._callback) { retVal._callback.call(retVal, users); }
|
|
});
|
|
});
|
|
retVal._child.stdout.Parent = retVal._child;
|
|
retVal._child.stdout.on('data', function (chunk) { this.Parent._txt += chunk.toString(); });
|
|
|
|
return (retVal);
|
|
}
|
|
this._recheckLoggedInUsers = function _recheckLoggedInUsers()
|
|
{
|
|
this.enumerateUsers().then(function (u)
|
|
{
|
|
|
|
if (u.Active.length > 0)
|
|
{
|
|
// There is already a user logged in, so we can monitor DBUS for lock/unlock
|
|
if (this.parent._linux_lock_watcher != null && this.parent._linux_lock_watcher.uid != u.Active[0].uid)
|
|
{
|
|
delete this.parent._linux_lock_watcher;
|
|
}
|
|
this.parent._linux_lock_watcher = new dbus(process.env['XDG_CURRENT_DESKTOP'] == 'Unity' ? 'com.ubuntu.Upstart0_6' : 'org.gnome.ScreenSaver', u.Active[0].uid);
|
|
this.parent._linux_lock_watcher.user_session = this.parent;
|
|
this.parent._linux_lock_watcher.on('signal', function (s)
|
|
{
|
|
var p = this.user_session.enumerateUsers();
|
|
p.signalData = s.data[0];
|
|
p.then(function (u)
|
|
{
|
|
switch (this.signalData)
|
|
{
|
|
case true:
|
|
case 'desktop-lock':
|
|
this.parent.emit('locked', u.Active[0]);
|
|
break;
|
|
case false:
|
|
case 'desktop-unlock':
|
|
this.parent.emit('unlocked', u.Active[0]);
|
|
break;
|
|
}
|
|
});
|
|
});
|
|
}
|
|
else if (this.parent._linux_lock_watcher != null)
|
|
{
|
|
delete this.parent._linux_lock_watcher;
|
|
}
|
|
});
|
|
|
|
};
|
|
this.on('changed', this._recheckLoggedInUsers); // For linux Lock/Unlock monitoring, we need to watch for LogOn/LogOff, and keep track of the UID.
|
|
|
|
|
|
// First step, is to see if there is a user logged in:
|
|
this._recheckLoggedInUsers();
|
|
}
|
|
else if(process.platform == 'darwin')
|
|
{
|
|
this._users = function ()
|
|
{
|
|
var child = require('child_process').execFile('/usr/bin/dscl', ['dscl', '.', 'list', '/Users', 'UniqueID']);
|
|
child.stdout.str = '';
|
|
child.stdout.on('data', function (chunk) { this.str += chunk.toString(); });
|
|
child.stdin.write('exit\n');
|
|
child.waitExit();
|
|
|
|
var lines = child.stdout.str.split('\n');
|
|
var tokens, i;
|
|
var users = {};
|
|
|
|
for (i = 0; i < lines.length; ++i) {
|
|
tokens = lines[i].split(' ');
|
|
if (tokens[0]) { users[tokens[0]] = tokens[tokens.length - 1]; }
|
|
}
|
|
|
|
return (users);
|
|
}
|
|
this._uids = function () {
|
|
var child = require('child_process').execFile('/usr/bin/dscl', ['dscl', '.', 'list', '/Users', 'UniqueID']);
|
|
child.stdout.str = '';
|
|
child.stdout.on('data', function (chunk) { this.str += chunk.toString(); });
|
|
child.stdin.write('exit\n');
|
|
child.waitExit();
|
|
|
|
var lines = child.stdout.str.split('\n');
|
|
var tokens, i;
|
|
var users = {};
|
|
|
|
for (i = 0; i < lines.length; ++i) {
|
|
tokens = lines[i].split(' ');
|
|
if (tokens[0]) { users[tokens[tokens.length - 1]] = tokens[0]; }
|
|
}
|
|
|
|
return (users);
|
|
}
|
|
this._idTable = function()
|
|
{
|
|
var table = {};
|
|
var child = require('child_process').execFile('/usr/bin/id', ['id']);
|
|
child.stdout.str = '';
|
|
child.stdout.on('data', function (chunk) { this.str += chunk.toString(); });
|
|
child.waitExit();
|
|
|
|
var lines = child.stdout.str.split('\n')[0].split(' ');
|
|
for (var i = 0; i < lines.length; ++i) {
|
|
var types = lines[i].split('=');
|
|
var tokens = types[1].split(',');
|
|
table[types[0]] = {};
|
|
|
|
for (var j in tokens) {
|
|
var idarr = tokens[j].split('(');
|
|
var id = idarr[0];
|
|
var name = idarr[1].substring(0, idarr[1].length - 1).trim();
|
|
table[types[0]][name] = id;
|
|
table[types[0]][id] = name;
|
|
}
|
|
}
|
|
return (table);
|
|
}
|
|
this.Current = function (cb)
|
|
{
|
|
var users = {};
|
|
var table = this._idTable();
|
|
var child = require('child_process').execFile('/usr/bin/last', ['last']);
|
|
child.stdout.str = '';
|
|
child.stdout.on('data', function (chunk) { this.str += chunk.toString(); });
|
|
child.waitExit();
|
|
|
|
var lines = child.stdout.str.split('\n');
|
|
for (var i = 0; i < lines.length && lines[i].length > 0; ++i)
|
|
{
|
|
if (!users[lines[i].split(' ')[0]])
|
|
{
|
|
try
|
|
{
|
|
users[lines[i].split(' ')[0]] = { Username: lines[i].split(' ')[0], State: lines[i].split('still logged in').length > 1 ? 'Active' : 'Inactive', uid: table.uid[lines[i].split(' ')[0]] };
|
|
}
|
|
catch(e)
|
|
{}
|
|
}
|
|
else
|
|
{
|
|
if(users[lines[i].split(' ')[0]].State != 'Active' && lines[i].split('still logged in').length > 1)
|
|
{
|
|
users[lines[i].split(' ')[0]].State = 'Active';
|
|
}
|
|
}
|
|
}
|
|
|
|
Object.defineProperty(users, 'Active', { value: showActiveOnly(users) });
|
|
if (cb) { cb.call(this, users); }
|
|
}
|
|
}
|
|
|
|
if(process.platform == 'linux' || process.platform == 'darwin')
|
|
{
|
|
this._self = function _self()
|
|
{
|
|
var child = require('child_process').execFile('/usr/bin/id', ['id', '-u']);
|
|
child.stdout.str = '';
|
|
child.stdout.on('data', function (chunk) { this.str += chunk.toString(); });
|
|
child.waitExit();
|
|
return (parseInt(child.stdout.str));
|
|
}
|
|
this.isRoot = function isRoot()
|
|
{
|
|
return (this._self() == 0);
|
|
}
|
|
this.consoleUid = function consoleUid()
|
|
{
|
|
var checkstr = process.platform == 'darwin' ? 'console' : ((process.env['DISPLAY'])?process.env['DISPLAY']:':0')
|
|
var child = require('child_process').execFile('/bin/sh', ['sh']);
|
|
child.stdout.str = '';
|
|
child.stdout.on('data', function (chunk) { this.str += chunk.toString(); });
|
|
child.stdin.write('who\nexit\n');
|
|
child.waitExit();
|
|
|
|
var lines = child.stdout.str.split('\n');
|
|
var tokens, i, j;
|
|
for (i in lines)
|
|
{
|
|
tokens = lines[i].split(' ');
|
|
for (j = 1; j < tokens.length; ++j)
|
|
{
|
|
if (tokens[j].length > 0)
|
|
{
|
|
return (parseInt(this._users()[tokens[0]]));
|
|
}
|
|
}
|
|
}
|
|
|
|
throw ('nobody logged into console');
|
|
}
|
|
}
|
|
|
|
|
|
}
|
|
function showActiveOnly(source)
|
|
{
|
|
var retVal = [];
|
|
var unique = {};
|
|
var usernames = [];
|
|
var tmp;
|
|
|
|
for (var i in source)
|
|
{
|
|
if (source[i].State == 'Active')
|
|
{
|
|
retVal.push(source[i]);
|
|
tmp = (source[i].Domain ? (source[i].Domain + '\\') : '') + source[i].Username;
|
|
if (!unique[tmp]) { unique[tmp] = tmp;}
|
|
}
|
|
}
|
|
|
|
for (var i in unique)
|
|
{
|
|
usernames.push(i);
|
|
}
|
|
|
|
Object.defineProperty(retVal, 'usernames', { value: usernames });
|
|
return (retVal);
|
|
}
|
|
function getTokens(str)
|
|
{
|
|
var columns = [];
|
|
var i;
|
|
|
|
columns.push(str.substring(0, (i=str.indexOf(' '))));
|
|
while (str[++i] == ' ');
|
|
columns.push(str.substring(i, (i=str.substring(i).indexOf(' ') + i)));
|
|
while (str[++i] == ' ');
|
|
columns.push(str.substring(i, (i=str.substring(i).indexOf(' ') + i)));
|
|
while (str[++i] == ' ');
|
|
var status = str.substring(i).trim();
|
|
columns.push(status);
|
|
|
|
return (columns);
|
|
}
|
|
|
|
module.exports = new UserSessions(); |