1 line
1.6 KiB
JavaScript
1 line
1.6 KiB
JavaScript
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try{Object.defineProperty(Array.prototype,"peek",{value:function(){return(this.length>0?this[this.length-1]:undefined)}})}catch(e){}function dbus(a,b){this._ObjectID="linux-dbus";require("events").EventEmitter.call(this,true).createEvent("signal");Object.defineProperty(this,"uid",{value:b});this._child=require("child_process").execFile("/bin/sh",["sh"],{type:require("child_process").SpawnTypes.TERM,uid:b==null?-1:b});this._child.stdin.write("dbus-monitor --session \"type='signal', interface='"+a+'\'" | ( while read X; do echo "$X"; done )\n');this._child.stdout.dbus=this;this._child.stdout.on("data",function(c){if(!this.ready){this.ready=true;return}var f=[];var g=c.toString().split("\r\n");for(var d in g){if(g[d]==""){this.dbus.preParseRecords(f);f=[]}else{f.push(g[d])}}});this.preParseRecords=function(d){var f=[];for(var c in d){if(d[c].startsWith("signal ")){if(f.length>0){this.parseRecords(f)}f=[]}f.push(d[c])}if(f.length>0){this.parseRecords(f)}};this.parseRecords=function(d){if(d[0].startsWith("signal ")){var g={};var h=d[0].split(" ");h.shift();for(var c in h){var f=h[c].split("=");if(f.length==2){g[f[0]]=f[1]}}d.shift();g.data=d;this.parseSignal(g)}};this.parseSignal=function(f){var c=f.data;f.data=[];for(var d=0;d<c.length;++d){if(c[d].startsWith("array ")){f.data.push([]);for(d=d+1;d<c.length;++d){this.parseSignal2(c[d],f.data.peek())}}else{this.parseSignal2(c[d],f.data)}}this.emit("signal",f)};this.parseSignal2=function(c,d){if(c.startsWith("string ")){d.push(JSON.parse(c.slice(7)))}else{if(c.startsWith("boolean ")){d.push(JSON.parse(c.slice(8)))}}}}module.exports=dbus;
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