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Code Issues Releases Wiki Activity

1. Fixed uncaught exception that occurs on linux when you logout/logon

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2. Added timer on logon, to allow time for dbus session to start
This commit is contained in:
Bryan Roe
2020-04-06 14:43:37 -07:00
parent 9da58723f3
commit 3cd06ea4aa
2 changed files with 38 additions and 13 deletions
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37
modules/user-sessions.js
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@@ -431,10 +431,18 @@ function UserSessions()
child.stdin.write("who | tr '\\n' '`' | awk -F'`' '" + '{ printf "{"; for(a=1;a<NF;++a) { n=split($a, tok, " "); printf "%s\\"%s\\": \\"%s\\"", (a>1?",":""), tok[2], tok[1]; } printf "}"; }\'\nexit\n');
child.waitExit();
var ret = JSON.parse(child.stdout.str.trim());
for (var key in ret)
var ret = {};
try
{
ret = JSON.parse(child.stdout.str.trim());
for (var key in ret)
{
ret[key] = { Username: ret[key], SessionId: key, State: 'Active', uid: this.getUid(ret[key]) };
}
}
catch(e)
{
ret[key] = { Username: ret[key], SessionId: key, State: 'Active', uid: this.getUid(ret[key]) };
}
Object.defineProperty(ret, 'Active', { value: showActiveOnly(ret) });
@@ -451,7 +459,8 @@ function UserSessions()
if (require('fs').watch) {
this._linuxWatcher = require('fs').watch('/var/run/utmp');
this._linuxWatcher.user_session = this;
this._linuxWatcher.on('change', function (a, b) {
this._linuxWatcher.on('change', function (a, b)
{
this.user_session.emit('changed');
});
}
@@ -529,7 +538,15 @@ function UserSessions()
}
return (ret);
};
this.on('changed', this._recheckLoggedInUsers); // For linux Lock/Unlock monitoring, we need to watch for LogOn/LogOff, and keep track of the UID.
this.on('changed', function ()
{
// For linux Lock/Unlock monitoring, we need to watch for LogOn/LogOff, and keep track of the UID.
this._changedTimeout = setTimeout(function (that)
{
// Doing this in a timeout, becuase there is a race between when logon is detected, and when dbus session is spawned
that._recheckLoggedInUsers.call(that);
}, 2000, this);
});
}
this.minUid = function minUid()
@@ -674,7 +691,15 @@ function UserSessions()
child.stderr.str = ''; child.stderr.on('data', function(c){this.str += c.toString();});
child.stdin.write('ps -e -o pid -o user -o cmd ' + grep + ' |' + " tr '\n' '`' | awk -F'`' '{ " + 'printf "["; for(i=1;i<NF;++i) { split($i, tok, " "); printf "%s%s",(i!=1?",":""), tok[1]; } printf "]"; }\'\nexit\n');
child.waitExit();
return (JSON.parse(child.stdout.str.trim()));
try
{
return (JSON.parse(child.stdout.str.trim()));
}
catch(ee)
{
return([]);
}
};
this.findEnvEntry = function findEnvEntry(options)
{