From cdd5153b939553f00bcf17a234f27d1f70fd02eb Mon Sep 17 00:00:00 2001
From: Bryan Roe <git.bryan.roe@techsavvydude.com>
Date: Thu, 21 Jan 2021 12:09:49 -0800
Subject: [PATCH] Added thermal support for linux and macos

---
 agents/modules_meshcmd/sysinfo.js  | 47 ++++++++++++++++++++++++++++--
 agents/modules_meshcore/sysinfo.js | 47 ++++++++++++++++++++++++++++--
 2 files changed, 90 insertions(+), 4 deletions(-)

diff --git a/agents/modules_meshcmd/sysinfo.js b/agents/modules_meshcmd/sysinfo.js
index e6a1cdff..bb157ba3 100644
--- a/agents/modules_meshcmd/sysinfo.js
+++ b/agents/modules_meshcmd/sysinfo.js
@@ -234,17 +234,60 @@ function windows_thermals()
     return (ret);
 }
 
+function linux_thermals()
+{
+    child = require('child_process').execFile('/bin/sh', ['sh']);
+    child.stdout.str = ''; child.stdout.on('data', function (c) { this.str += c.toString(); });
+    child.stderr.str = ''; child.stderr.on('data', function (c) { this.str += c.toString(); });
+    child.stdin.write("cat /sys/class/thermal/thermal_zone*/temp | awk '{ print $0 / 1000 }'\nexit\n");
+    child.waitExit();
+    var ret = child.stdout.str.trim().split('\n');
+    if (ret.length == 1 && ret[0] == '') { ret = []; }
+    return (ret);
+}
+
+function macos_thermals()
+{
+    var ret = [];
+    var child = require('child_process').execFile('/bin/sh', ['sh']);
+    child.stdout.str = ''; child.stdout.on('data', function (c) { this.str += c.toString(); });
+    child.stderr.on('data', function () { });
+    child.stdin.write('powermetrics --help | grep SMC\nexit\n');
+    child.waitExit();
+    
+    if (child.stdout.str.trim() != '')
+    {
+        child = require('child_process').execFile('/bin/sh', ['sh']);
+        child.stdout.str = ''; child.stdout.on('data', function (c)
+        {
+            this.str += c.toString();
+            var tokens = this.str.trim().split('\n');
+            for (var i in tokens)
+            {
+                if (tokens[i].split(' die temperature: ').length > 1)
+                {
+                    ret.push(tokens[i].split(' ')[3]);
+                    this.parent.kill();
+                }
+            }
+        });
+        child.stderr.str = ''; child.stderr.on('data', function (c) { this.str += c.toString(); });
+        child.stdin.write('powermetrics -s smc\n');
+        child.waitExit(5000);
+    }
+    return (ret);
+}
 
 switch(process.platform)
 {
     case 'linux':
-        module.exports = { cpuUtilization: linux_cpuUtilization, memUtilization: linux_memUtilization };
+        module.exports = { cpuUtilization: linux_cpuUtilization, memUtilization: linux_memUtilization, thermals: linux_thermals };
         break;
     case 'win32':
         module.exports = { cpuUtilization: windows_cpuUtilization, memUtilization: windows_memUtilization, thermals: windows_thermals };
         break;
     case 'darwin':
-        module.exports = { cpuUtilization: macos_cpuUtilization, memUtilization: macos_memUtilization };
+        module.exports = { cpuUtilization: macos_cpuUtilization, memUtilization: macos_memUtilization, thermals: macos_thermals };
         break;
 }
 
diff --git a/agents/modules_meshcore/sysinfo.js b/agents/modules_meshcore/sysinfo.js
index e6a1cdff..bb157ba3 100644
--- a/agents/modules_meshcore/sysinfo.js
+++ b/agents/modules_meshcore/sysinfo.js
@@ -234,17 +234,60 @@ function windows_thermals()
     return (ret);
 }
 
+function linux_thermals()
+{
+    child = require('child_process').execFile('/bin/sh', ['sh']);
+    child.stdout.str = ''; child.stdout.on('data', function (c) { this.str += c.toString(); });
+    child.stderr.str = ''; child.stderr.on('data', function (c) { this.str += c.toString(); });
+    child.stdin.write("cat /sys/class/thermal/thermal_zone*/temp | awk '{ print $0 / 1000 }'\nexit\n");
+    child.waitExit();
+    var ret = child.stdout.str.trim().split('\n');
+    if (ret.length == 1 && ret[0] == '') { ret = []; }
+    return (ret);
+}
+
+function macos_thermals()
+{
+    var ret = [];
+    var child = require('child_process').execFile('/bin/sh', ['sh']);
+    child.stdout.str = ''; child.stdout.on('data', function (c) { this.str += c.toString(); });
+    child.stderr.on('data', function () { });
+    child.stdin.write('powermetrics --help | grep SMC\nexit\n');
+    child.waitExit();
+    
+    if (child.stdout.str.trim() != '')
+    {
+        child = require('child_process').execFile('/bin/sh', ['sh']);
+        child.stdout.str = ''; child.stdout.on('data', function (c)
+        {
+            this.str += c.toString();
+            var tokens = this.str.trim().split('\n');
+            for (var i in tokens)
+            {
+                if (tokens[i].split(' die temperature: ').length > 1)
+                {
+                    ret.push(tokens[i].split(' ')[3]);
+                    this.parent.kill();
+                }
+            }
+        });
+        child.stderr.str = ''; child.stderr.on('data', function (c) { this.str += c.toString(); });
+        child.stdin.write('powermetrics -s smc\n');
+        child.waitExit(5000);
+    }
+    return (ret);
+}
 
 switch(process.platform)
 {
     case 'linux':
-        module.exports = { cpuUtilization: linux_cpuUtilization, memUtilization: linux_memUtilization };
+        module.exports = { cpuUtilization: linux_cpuUtilization, memUtilization: linux_memUtilization, thermals: linux_thermals };
         break;
     case 'win32':
         module.exports = { cpuUtilization: windows_cpuUtilization, memUtilization: windows_memUtilization, thermals: windows_thermals };
         break;
     case 'darwin':
-        module.exports = { cpuUtilization: macos_cpuUtilization, memUtilization: macos_memUtilization };
+        module.exports = { cpuUtilization: macos_cpuUtilization, memUtilization: macos_memUtilization, thermals: macos_thermals };
         break;
 }