mirror of
https://github.com/Ylianst/MeshCentral.git
synced 2025-03-09 15:40:18 +00:00
You can now view & clear the server error log on the web ui as administrator
This commit is contained in:
Ylian Saint-Hilaire
parent
e0ee698e2a
commit
bfe8a8074e
17 changed files with 564 additions and 199 deletions
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@ -17,6 +17,13 @@ limitations under the License.
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var NOTIFY_FOR_THIS_SESSION = 0;
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var NOTIFY_FOR_ALL_SESSIONS = 1;
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var WM_WTSSESSION_CHANGE = 0x02B1;
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var WM_POWERBROADCAST = 0x218;
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var PBT_POWERSETTINGCHANGE = 0x8013;
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var PBT_APMSUSPEND = 0x4;
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var PBT_APMRESUMESUSPEND = 0x7;
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var PBT_APMRESUMEAUTOMATIC = 0x12;
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var PBT_APMPOWERSTATUSCHANGE = 0xA;
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var WTS_CONSOLE_CONNECT = (0x1);
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var WTS_CONSOLE_DISCONNECT = (0x2);
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var WTS_REMOTE_CONNECT = (0x3);
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@ -29,6 +36,10 @@ var WTS_SESSION_REMOTE_CONTROL = (0x9);
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var WTS_SESSION_CREATE = (0xA);
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var WTS_SESSION_TERMINATE = (0xB);
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var GUID_ACDC_POWER_SOURCE;
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var GUID_BATTERY_PERCENTAGE_REMAINING;
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var GUID_CONSOLE_DISPLAY_STATE;
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function UserSessions()
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{
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this._ObjectID = 'user-sessions';
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@ -49,7 +60,15 @@ function UserSessions()
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{
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p.__resolver(users);
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};
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this.Current(p.__handler);
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try
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{
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this.Current(p.__handler);
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}
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catch(e)
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{
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p.__rejector(e);
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}
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p.parent = this;
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return (p);
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}
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@ -65,6 +84,29 @@ function UserSessions()
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this._wts.CreateMethod('WTSRegisterSessionNotification');
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this._wts.CreateMethod('WTSUnRegisterSessionNotification');
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this._wts.CreateMethod('WTSFreeMemory');
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this._user32 = this._marshal.CreateNativeProxy('user32.dll');
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this._user32.CreateMethod('RegisterPowerSettingNotification');
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this._user32.CreateMethod('UnregisterPowerSettingNotification');
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this._rpcrt = this._marshal.CreateNativeProxy('Rpcrt4.dll');
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this._rpcrt.CreateMethod('UuidFromStringA');
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this._rpcrt.StringToUUID = function StringToUUID(guid)
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{
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var retVal = StringToUUID.us._marshal.CreateVariable(16);
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if(StringToUUID.us._rpcrt.UuidFromStringA(StringToUUID.us._marshal.CreateVariable(guid), retVal).Val == 0)
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{
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return (retVal);
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}
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else
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{
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throw ('Could not convert string to UUID');
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}
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}
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this._rpcrt.StringToUUID.us = this;
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GUID_ACDC_POWER_SOURCE = this._rpcrt.StringToUUID('5d3e9a59-e9D5-4b00-a6bd-ff34ff516548');
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GUID_BATTERY_PERCENTAGE_REMAINING = this._rpcrt.StringToUUID('a7ad8041-b45a-4cae-87a3-eecbb468a9e1');
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GUID_CONSOLE_DISPLAY_STATE = this._rpcrt.StringToUUID('6fe69556-704a-47a0-8f24-c28d936fda47');
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this.SessionStates = ['Active', 'Connected', 'ConnectQuery', 'Shadow', 'Disconnected', 'Idle', 'Listening', 'Reset', 'Down', 'Init'];
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this.InfoClass =
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{
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@ -146,45 +188,112 @@ function UserSessions()
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return (retVal);
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};
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this._immediate = setImmediate(function (self)
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{
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if (self._serviceHooked) { return; } // If we were hooked by a service, we won't need to do anything further
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// We need to spin up a message pump, and fetch a window handle
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var message_pump = require('win-message-pump');
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self._messagepump = new message_pump({ filter: WM_WTSSESSION_CHANGE });
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self._messagepump.on('exit', function (code) { self._wts.WTSUnRegisterSessionNotification(self.hwnd); });
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self._messagepump.on('hwnd', function (h)
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// We need to spin up a message pump, and fetch a window handle
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var message_pump = require('win-message-pump');
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this._messagepump = new message_pump({ filter: WM_WTSSESSION_CHANGE }); this._messagepump.parent = this;
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this._messagepump.on('exit', function (code) { this.parent._wts.WTSUnRegisterSessionNotification(this.parent.hwnd); });
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this._messagepump.on('hwnd', function (h)
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{
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this.parent.hwnd = h;
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// Now that we have a window handle, we can register it to receive Windows Messages
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this.parent._wts.WTSRegisterSessionNotification(this.parent.hwnd, NOTIFY_FOR_ALL_SESSIONS);
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this.parent._user32.ACDC_H = this.parent._user32.RegisterPowerSettingNotification(this.parent.hwnd, GUID_ACDC_POWER_SOURCE, 0);
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this.parent._user32.BATT_H = this.parent._user32.RegisterPowerSettingNotification(this.parent.hwnd, GUID_BATTERY_PERCENTAGE_REMAINING, 0);
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this.parent._user32.DISP_H = this.parent._user32.RegisterPowerSettingNotification(this.parent.hwnd, GUID_CONSOLE_DISPLAY_STATE, 0);
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});
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this._messagepump.on('message', function (msg)
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{
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switch(msg.message)
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{
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self.hwnd = h;
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// Now that we have a window handle, we can register it to receive Windows Messages
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self._wts.WTSRegisterSessionNotification(self.hwnd, NOTIFY_FOR_ALL_SESSIONS);
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});
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self._messagepump.on('message', function (msg)
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{
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if (msg.message == WM_WTSSESSION_CHANGE)
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{
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case WM_WTSSESSION_CHANGE:
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switch(msg.wparam)
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{
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case WTS_SESSION_LOCK:
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self.enumerateUsers().then(function (users)
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this.parent.enumerateUsers().then(function (users)
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{
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if (users[msg.lparam]) { self.emit('locked', users[msg.lparam]); }
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if (users[msg.lparam]) { this.parent.emit('locked', users[msg.lparam]); }
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});
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break;
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case WTS_SESSION_UNLOCK:
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self.enumerateUsers().then(function (users)
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this.parent.enumerateUsers().then(function (users)
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{
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if (users[msg.lparam]) { self.emit('unlocked', users[msg.lparam]); }
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if (users[msg.lparam]) { this.parent.emit('unlocked', users[msg.lparam]); }
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});
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break;
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case WTS_SESSION_LOGON:
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case WTS_SESSION_LOGOFF:
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this.parent.emit('changed');
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break;
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}
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}
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});
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}, this);
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break;
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case WM_POWERBROADCAST:
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switch(msg.wparam)
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{
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default:
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console.log('WM_POWERBROADCAST [UNKNOWN wparam]: ' + msg.wparam);
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break;
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case PBT_APMSUSPEND:
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require('power-monitor').emit('sx', 'SLEEP');
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break;
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case PBT_APMRESUMEAUTOMATIC:
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require('power-monitor').emit('sx', 'RESUME_NON_INTERACTIVE');
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break;
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case PBT_APMRESUMESUSPEND:
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require('power-monitor').emit('sx', 'RESUME_INTERACTIVE');
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break;
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case PBT_APMPOWERSTATUSCHANGE:
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require('power-monitor').emit('changed');
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break;
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case PBT_POWERSETTINGCHANGE:
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var lparam = this.parent._marshal.CreatePointer(Buffer.from(msg.lparam_hex, 'hex'));
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var data = lparam.Deref(20, lparam.Deref(16, 4).toBuffer().readUInt32LE(0)).toBuffer();
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switch(lparam.Deref(0, 16).toBuffer().toString('hex'))
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{
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case GUID_ACDC_POWER_SOURCE.Deref(0, 16).toBuffer().toString('hex'):
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switch(data.readUInt32LE(0))
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{
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case 0:
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require('power-monitor').emit('acdc', 'AC');
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break;
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case 1:
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require('power-monitor').emit('acdc', 'BATTERY');
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break;
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case 2:
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require('power-monitor').emit('acdc', 'HOT');
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break;
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}
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break;
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case GUID_BATTERY_PERCENTAGE_REMAINING.Deref(0, 16).toBuffer().toString('hex'):
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require('power-monitor').emit('batteryLevel', data.readUInt32LE(0));
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break;
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case GUID_CONSOLE_DISPLAY_STATE.Deref(0, 16).toBuffer().toString('hex'):
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switch(data.readUInt32LE(0))
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{
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case 0:
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require('power-monitor').emit('display', 'OFF');
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break;
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case 1:
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require('power-monitor').emit('display', 'ON');
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break;
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case 2:
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require('power-monitor').emit('display', 'DIMMED');
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break;
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}
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break;
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}
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break;
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}
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break;
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default:
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break;
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}
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});
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}
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else
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else if(process.platform == 'linux')
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{
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var dbus = require('linux-dbus');
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this._linuxWatcher = require('fs').watch('/var/run/utmp');
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this._linuxWatcher.user_session = this;
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this._linuxWatcher.on('change', function (a, b)
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@ -336,6 +445,112 @@ function UserSessions()
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return (retVal);
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}
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this._recheckLoggedInUsers = function _recheckLoggedInUsers()
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{
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this.enumerateUsers().then(function (u)
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{
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if (u.Active.length > 0)
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{
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// There is already a user logged in, so we can monitor DBUS for lock/unlock
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if (this.parent._linux_lock_watcher != null && this.parent._linux_lock_watcher.uid != u.Active[0].uid)
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{
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delete this.parent._linux_lock_watcher;
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}
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this.parent._linux_lock_watcher = new dbus(process.env['XDG_CURRENT_DESKTOP'] == 'Unity' ? 'com.ubuntu.Upstart0_6' : 'org.gnome.ScreenSaver', u.Active[0].uid);
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this.parent._linux_lock_watcher.user_session = this.parent;
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this.parent._linux_lock_watcher.on('signal', function (s)
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{
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var p = this.user_session.enumerateUsers();
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p.signalData = s.data[0];
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p.then(function (u)
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{
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switch (this.signalData)
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{
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case true:
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case 'desktop-lock':
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this.parent.emit('locked', u.Active[0]);
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break;
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case false:
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case 'desktop-unlock':
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this.parent.emit('unlocked', u.Active[0]);
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break;
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}
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});
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});
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}
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else if (this.parent._linux_lock_watcher != null)
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{
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delete this.parent._linux_lock_watcher;
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}
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});
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};
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this.on('changed', this._recheckLoggedInUsers); // For linux Lock/Unlock monitoring, we need to watch for LogOn/LogOff, and keep track of the UID.
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// First step, is to see if there is a user logged in:
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this._recheckLoggedInUsers();
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}
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else if(process.platform == 'darwin')
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{
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this._idTable = function()
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{
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var table = {};
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var child = require('child_process').execFile('/usr/bin/id', ['id']);
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child.stdout.str = '';
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child.stdout.on('data', function (chunk) { this.str += chunk.toString(); });
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child.waitExit();
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var lines = child.stdout.str.split('\n')[0].split(' ');
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for (var i = 0; i < lines.length; ++i) {
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var types = lines[i].split('=');
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var tokens = types[1].split(',');
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table[types[0]] = {};
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for (var j in tokens) {
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var idarr = tokens[j].split('(');
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var id = idarr[0];
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var name = idarr[1].substring(0, idarr[1].length - 1).trim();
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table[types[0]][name] = id;
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table[types[0]][id] = name;
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}
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}
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return (table);
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}
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this.Current = function (cb)
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{
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var users = {};
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var table = this._idTable();
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var child = require('child_process').execFile('/usr/bin/last', ['last']);
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child.stdout.str = '';
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child.stdout.on('data', function (chunk) { this.str += chunk.toString(); });
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child.waitExit();
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var lines = child.stdout.str.split('\n');
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for (var i = 0; i < lines.length && lines[i].length > 0; ++i)
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{
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if (!users[lines[i].split(' ')[0]])
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{
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try
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{
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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]] };
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}
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catch(e)
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{}
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}
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else
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{
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if(users[lines[i].split(' ')[0]].State != 'Active' && lines[i].split('still logged in').length > 1)
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{
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users[lines[i].split(' ')[0]].State = 'Active';
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}
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}
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}
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Object.defineProperty(users, 'Active', { value: showActiveOnly(users) });
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if (cb) { cb.call(this, users); }
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}
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}
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}
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function showActiveOnly(source)
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