109 lines
4.2 KiB
C#
109 lines
4.2 KiB
C#
// Copyright (C) 2017, The Duplicati Team
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// http://www.duplicati.com, info@duplicati.com
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//
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// This library is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; either version 2.1 of the
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// License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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using System;
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using System.Linq;
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namespace Duplicati.Library.Utility.Power
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{
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public class MacOSPowerSupplyState : IPowerSupplyState
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{
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public PowerSupply.Source GetSource()
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{
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var src = GetSourcePmset();
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if (src == PowerSupply.Source.Unknown)
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src = GetSourceIoreg();
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return src;
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}
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/// <summary>
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/// Gets the current power source using `pmset`
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/// </summary>
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/// <returns>The power source according to pmset.</returns>
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private PowerSupply.Source GetSourcePmset()
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{
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try
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{
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var psi = new System.Diagnostics.ProcessStartInfo("pmset", "-g batt");
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psi.RedirectStandardOutput = true;
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psi.UseShellExecute = false;
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var pi = System.Diagnostics.Process.Start(psi);
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pi.WaitForExit(1000);
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if (pi.HasExited)
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{
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var pmout = pi.StandardOutput.ReadToEnd().Trim();
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if (pmout.IndexOf("'AC Power'", StringComparison.OrdinalIgnoreCase) >= 0)
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return PowerSupply.Source.AC;
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if (pmout.IndexOf("'Battery Power'", StringComparison.OrdinalIgnoreCase) >= 0)
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return PowerSupply.Source.Battery;
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}
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else
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pi.Kill();
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return PowerSupply.Source.Unknown;
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}
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catch
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{
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return PowerSupply.Source.Unknown;
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}
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}
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/// <summary>
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/// Gets the current power source using `ioreg`
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/// </summary>
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/// <returns>The power source according to ioreg.</returns>
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private PowerSupply.Source GetSourceIoreg()
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{
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try
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{
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var psi = new System.Diagnostics.ProcessStartInfo("ioreg", "-n AppleSmartBattery -r");
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psi.RedirectStandardOutput = true;
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psi.UseShellExecute = false;
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var pi = System.Diagnostics.Process.Start(psi);
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pi.WaitForExit(1000);
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if (pi.HasExited)
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{
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// Find:
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// "ExternalConnected" = Yes
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var ioreg = pi.StandardOutput.ReadToEnd()
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.Split(new string[] { Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries)
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.Select(x => x.Trim())
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.Where(x => x.StartsWith("\"ExternalConnected\"", StringComparison.OrdinalIgnoreCase))
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.Select(x => x.Split(new char[] { '=' }, 2).LastOrDefault())
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.FirstOrDefault();
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if (string.Equals(ioreg, "No", StringComparison.OrdinalIgnoreCase))
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return PowerSupply.Source.Battery;
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if (string.Equals(ioreg, "Yes", StringComparison.OrdinalIgnoreCase))
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return PowerSupply.Source.AC;
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}
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else
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pi.Kill();
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return PowerSupply.Source.Unknown;
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}
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catch
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{
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return PowerSupply.Source.Unknown;
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}
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}
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}
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}
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