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Code Issues Releases Wiki Activity

Optimized getService() on MacOS to use a property getter for some properties to speed things up when enumerating

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This commit is contained in:
Bryan Roe
2019-07-31 10:29:22 -07:00
parent 8ffac90514
commit 0c7290723c
2 changed files with 50 additions and 45 deletions
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72
modules/service-manager.js
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@@ -149,16 +149,18 @@ if (process.platform == 'darwin')
else
{
Object.defineProperty(ret, 'plist', { value: folder + '/' + name + '.plist' });
Object.defineProperty(ret, 'alias', {
value: (function () {
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("cat " + ret.plist + " | tr '\n' '\.' | awk '{ split($0, a, \"<key>Label</key>\"); split(a[2], b, \"</string>\"); split(b[1], c, \"<string>\"); print c[2]; }'\nexit\n");
child.waitExit();
return (child.stdout.str.trim());
})()
});
Object.defineProperty(ret, 'alias',
{
get: function ()
{
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("cat " + ret.plist + " | tr '\n' '\.' | awk '{ split($0, a, \"<key>Label</key>\"); split(a[2], b, \"</string>\"); split(b[1], c, \"<string>\"); print c[2]; }'\nexit\n");
child.waitExit();
return (child.stdout.str.trim());
}
});
}
Object.defineProperty(ret, 'daemon', { value: ret.plist.split('/LaunchDaemons/').length > 1 ? true : false });
@@ -182,29 +184,33 @@ if (process.platform == 'darwin')
child.waitExit();
return (child.stdout.str.trim());
};
Object.defineProperty(ret, '_runAtLoad', {
value: (function () {
// We need to see if this is an Auto-Starting service, in order to figure out how to implement 'start'
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("cat " + ret.plist + " | tr '\n' '\.' | awk '{ split($0, a, \"<key>RunAtLoad</key>\"); split(a[2], b, \"/>\"); split(b[1], c, \"<\"); print c[2]; }'\nexit\n");
child.waitExit();
return (child.stdout.str.trim().toUpperCase() == "TRUE");
})()
});
Object.defineProperty(ret, "_keepAlive", {
value: (function () {
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("cat " + ret.plist + " | tr '\n' '\.' | awk '{split($0, a, \"<key>KeepAlive</key>\"); split(a[2], b, \"<\"); split(b[2], c, \">\"); ");
child.stdin.write(" if(c[1]==\"dict\"){ split(a[2], d, \"</dict>\"); if(split(d[1], truval, \"<true/>\")>1) { split(truval[1], kn1, \"<key>\"); split(kn1[2], kn2, \"</key>\"); print kn2[1]; } }");
child.stdin.write(" else { split(c[1], ka, \"/\"); if(ka[1]==\"true\") {print \"ALWAYS\";} } }'\nexit\n");
child.waitExit();
return (child.stdout.str.trim());
})()
});
Object.defineProperty(ret, '_runAtLoad',
{
get: function ()
{
// We need to see if this is an Auto-Starting service, in order to figure out how to implement 'start'
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("cat " + ret.plist + " | tr '\n' '\.' | awk '{ split($0, a, \"<key>RunAtLoad</key>\"); split(a[2], b, \"/>\"); split(b[1], c, \"<\"); print c[2]; }'\nexit\n");
child.waitExit();
return (child.stdout.str.trim().toUpperCase() == "TRUE");
}
});
Object.defineProperty(ret, "_keepAlive",
{
get: function ()
{
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("cat " + ret.plist + " | tr '\n' '\.' | awk '{split($0, a, \"<key>KeepAlive</key>\"); split(a[2], b, \"<\"); split(b[2], c, \">\"); ");
child.stdin.write(" if(c[1]==\"dict\"){ split(a[2], d, \"</dict>\"); if(split(d[1], truval, \"<true/>\")>1) { split(truval[1], kn1, \"<key>\"); split(kn1[2], kn2, \"</key>\"); print kn2[1]; } }");
child.stdin.write(" else { split(c[1], ka, \"/\"); if(ka[1]==\"true\") {print \"ALWAYS\";} } }'\nexit\n");
child.waitExit();
return (child.stdout.str.trim());
}
});
ret.getPID = function getPID(uid, asString)
{
var options = undefined;