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15 lines
7.6 KiB
15 lines
7.6 KiB
var system=require("system"),fs=require("fs");var LOG_ERROR=1,LOG_WARN=2,LOG_NOTICE=3,LOG_INFO=4,LOG_DEBUG=5;var EXIT_ERROR=-1,EXIT_NORMAL=0,EXIT_REQUEST=1,EXIT_TIMEOUT=2;var statusMsg,chartType,pageMsg,renderMsg,responseMsg;var CHECK_DELAY=1000*5;var TIMEOUT=0;var INTERVAL=1000*5;var MAX_RENDER_TIME=1000*60*5;var DEFAULT_WIDTH=800;var DEFAULT_HEIGHT=600;var isOSX=/mac/i.test(system.os["name"]);var LOG_LEVEL=LOG_WARN;var LOG_FILE="";var timeLog,renderTimeLog,page,cssStr;var jsName;phantom.onError=phantomErr; |
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var clog=CLOG(LOG_LEVEL,LOG_FILE);if(system.args.length>=2&&/^(?:[0-9]{1,3}\.){3}[0-9]{1,3}|localhost/.test(system.args[1])){var args=system.args;var address=args[1].split(":");var ip=address[0],port=address[1];args=args.slice(2);if(args.length%2){exit()}for(var i=0,len=args.length;i<len;i=i+2){var k=args[i][1],v=args[i+1];switch(k){case"l":if(!isNaN(v)){clog.setLevel(+v)}break;case"f":if((v||"").length>3){clog.setFile(v)}break;case"t":if(!isNaN(v)){TIMEOUT=+v}break;case"j":jsName=v;break;default:break |
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}}page=initPage();startServer(ip,port);setTimeout(supervisor,CHECK_DELAY)}else{console.log("example: ./PhantomJS van-convert.js 127.0.0.1:2333");exit()}function initPage(){var a=require("webpage").create();a.onError=pageErr;a.content='<!DOCTYPE html><html><head><meta charset="UTF-8"></head>'+"<style>html, body{margin: 0;padding: 0;} #bg, #container{position:absolute;width:100%;height:100%} "+"#bg{z-index:-1;background:rgba(255,255,255,0.1);opacity:0.1;display:none;}</style>"+'<body><div id="bg"></div><div id="container"></div></body></html>'; |
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a.evaluate(function(){FR={};FR.i18nText=function(c){return c}});a.injectJs("format.js");a.injectJs("vancharts-all.js");if(jsName){var b=jsName.split(",");b.forEach(function(c){a.injectJs(c)})}a.evaluate(shim);cssStr&&a.evaluate(addStyleTag,cssStr);return a}function render(c,b){renderTimeLog=+Date.now();page.onError=function(g,f){renderTimeLog=0;clog.notice("chart type: "+c.option.chartType);b("page error");pageErr(g,f)};page.onConsoleMessage=function(h,g,f){renderTimeLog=0;renderMsg=h;if(h==="done"){clog.log(h,g,f); |
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window.setTimeout(function(){var j=page.renderBase64("PNG");b(j)},c.time)}else{clog.info(h,g,f)}};var e=c.zoom||1,d=c.width||DEFAULT_WIDTH,a=c.height||DEFAULT_HEIGHT;d*=e;a*=e;page.zoomFactor=(c.scale||1)*e;page.viewportSize={width:d,height:a};page.clipRect={top:0,left:0,width:d,height:a};if(c.js){page.evaluate(function(){if(Date.brokenSetMonth){Date.prototype.setMonth=Date.brokenSetMonth}});page.evaluateJavaScript("function(){"+c.js+"}")}page.evaluate(function(p,h){var g=p.width||DEFAULT_WIDTH;var o=p.height||DEFAULT_HEIGHT; |
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var j=p.option,n=window;n.chartBg=document.getElementById("bg");n.chartContainer=document.getElementById("container");if(j.geo&&j.borderWidth){g-=2*j.borderWidth;o-=2*j.borderWidth}try{n.vanCharts&&n.vanCharts.clear()}catch(l){}n.chartContainer.innerHTML="";n.chartContainer.style.backgroundImage="";n.chartContainer.style.borderStyle="none";n.chartContainer.style.width=g+"px";n.chartContainer.style.height=o+"px";n.chartBg.style.width=g+"px";n.chartBg.style.height=o+"px";n.chartBg.style.display=""; |
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if(h&&j["style"]==="gradual"){n.chartBg.style.display="block"}VanCharts.initPaddingScale(j.scale);j["plotOptions"]=j["plotOptions"]||{};j["plotOptions"]["animation"]=false;var m=j.wrapperName;if(m){var f=new window[m]();n.vanCharts=f._exportInit(n.chartContainer,j);console.log("done")}else{n.vanCharts=VanCharts.init(n.chartContainer);n.vanCharts.setOptions(j)}},c,isOSX)}function addCss(b,a){page.onConsoleMessage=function(e,d,c){if(e==="done"){a('{"status": "success"}')}else{clog.error("add css error"); |
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a('{"status": "css injected error."}')}};cssStr=b.css;page.evaluate(addStyleTag,cssStr)}function addStyleTag(a){(function(){var b=document.createElement("style");b.innerText=a;document.body.appendChild(b);console.log("done")})()}function supervisor(){if(!(INTERVAL>1)){return}if(!(TIMEOUT>1)){return}timeLog=+Date.now();renderTimeLog=0;setInterval(function(){if(Date.now()-renderTimeLog<MAX_RENDER_TIME){clog.info("Rendering img, Since:"+renderTimeLog)}else{if(Date.now()-timeLog<TIMEOUT){clog.log("Running........ Last:"+timeLog) |
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}else{clog.log("Time out, exit. Last:"+timeLog);exit(EXIT_TIMEOUT)}}},INTERVAL)}function startServer(b,a){var c=require("webserver").create();c.listen(b?b+":"+a:parseInt(a,10),function(j,h){h.setHeader("Access-Control-Allow-Origin","*");if(j.method==="GET"){f(page.content)}var m=timeLog=Date.now(),e=j.postRaw||j.post,g=JSON["parse"](e),o=Object.keys(g);clog.log("Request ",o);if("status" in g){var n='{"status": "OK", "info": "'+clog.popAll()+'"}';statusMsg=n;f(n);if(g.status==="close"){clog.log("close"); |
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exit(EXIT_REQUEST)}}else{if("css" in g){addCss(g,f,l)}else{chartType=g.option.chartType;clog.info("chart type: "+g.option.chartType);render(g,d,l)}}function f(p){if(!h){return}clog.log("Response",o);h.statusCode=200;statusMsg=h.statusCode;h.write(p);h.close();timeLog=Date.now()}function d(p){f(p);page.close();page=initPage()}function l(q,p){q="Failed rendering: \n";if(p){q+=p}clog.log(q);h.statusCode=500;statusMsg=h.statusCode;h.write(q);h.close()}});console.log("OK, PhantomJS is ready.");clog.info("----- PhantomJS ready -----"); |
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clog.warn("PhantomJS start pid:"+system.pid)}function CLOG(h,d){if(h==null){h=LOG_ERROR}var g;var a=[];function c(j){return convertDate([].concat.apply("["+(+Date.now())+"]",j).join(" ").replace(/\"/g,"'"))+"\r\n"}function e(){console.log.apply(console,arguments);a.push(c(arguments))}function f(j){g&&g.close();if(j){fs.touch(j);g=fs.open(j,"a")}}function b(j){h=+j}f();return{log:function(){if(h>=LOG_DEBUG){e.apply(this,arguments)}},info:function(){if(h>=LOG_INFO){e.apply(this,arguments)}},notice:function(){if(h>=LOG_NOTICE){e.apply(this,arguments) |
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}},warn:function(){if(h>=LOG_WARN){e.apply(this,arguments)}g&&g.write(c(arguments))},error:function(){if(h>=LOG_ERROR){e.apply(this,arguments)}g&&g.write(c(arguments))},setFile:f,setLevel:b,popAll:function(){var j=a.join("");a=[];return j},flush:function(){g&&g.flush()},close:function(){g&&g.close()}}}function pageErr(c,b){pageMsg=c;var a=["\r\nPAGE ERROR: "+c];if(b&&b.length){a.push("TRACE:");b.forEach(function(d){a.push(" -> "+d.file+": "+d.line+(d["function"]?' (in function "'+d["function"]+'")':"")) |
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})}clog.notice(a.join("\r\n"));page.close();page=initPage()}function phantomErr(c,b){var a=["\r\nPHANTOM ERROR: "+c];if(b&&b.length){a.push("TRACE:");b.forEach(function(d){a.push(" -> "+(d.file||d.sourceURL)+": "+d.line+(d["function"]?" (in function "+d["function"]+")":""))})}clog.error(a.join("\r\n"));exit(EXIT_ERROR)}function exit(a){switch(a){case EXIT_ERROR:clog.error("Exit with error.");break;case EXIT_TIMEOUT:clog.warn("Exit due to timeout.");break;case EXIT_REQUEST:clog.warn("Exit by request"); |
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break;default:case EXIT_NORMAL:clog.warn("Exit.");break}clog.warn("exit pid:"+system.pid);clog.warn("chartType:"+chartType);clog.warn("pageMsg:"+pageMsg);clog.warn("renderMsg:"+renderMsg);clog.warn("statusMsg:"+statusMsg);clog.warn("responseMsg:"+responseMsg);clog.close();phantom.exit()}function convertDate(a){return a.replace(/\d{13}/g,dateFun)}function dateFun(b){var a=new Date(+b);return a.getFullYear()+"-"+addZero(a.getMonth()+1)+"-"+addZero(a.getDate())+" "+addZero(a.getHours())+":"+addZero(a.getMinutes())+":"+addZero(a.getSeconds()) |
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}function addZero(a){return("0"+a).slice(-2)}function shim(){if(!Function.prototype.bind){Function.prototype.bind=function(a){if(typeof this!=="function"){throw new TypeError("Function.prototype.bind -what is trying to be bound is not callable")}var e=Array.prototype.slice.call(arguments,1),d=this,b=function(){},c=function(){return d.apply(this instanceof b&&a?this:a,e.concat(Array.prototype.slice.call(arguments)))};b.prototype=this.prototype;c.prototype=new b();return c}}}; |