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August 1, 2011 20:37
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Hoptoad Notifier JS
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| var Hoptoad = { | |
| VERSION : '0.1.0', | |
| NOTICE_XML : '<?xml version="1.0" encoding="UTF-8"?><notice version="2.0"><api-key></api-key><notifier><name>hoptoad_notifier_js</name><version>0.1.0</version><url>http://hoptoadapp.com</url></notifier><error><class>EXCEPTION_CLASS</class><message>EXCEPTION_MESSAGE</message><backtrace>BACKTRACE_LINES</backtrace></error><request><url>REQUEST_URL</url><component>REQUEST_COMPONENT</component><action>REQUEST_ACTION</action></request><server-environment><project-root>PROJECT_ROOT</project-root><environment-name>production</environment-name></server-environment></notice>', | |
| ROOT : window.location.protocol + '//' + window.location.host, | |
| BACKTRACE_MATCHER : /^(.*)\@(.*)\:(\d+)$/, | |
| backtrace_filters : [/notifier\.js/], | |
| notify: function(error) { | |
| var xml = escape(Hoptoad.generateXML(error)); | |
| var host = Hoptoad.host || 'hoptoadapp.com'; | |
| var url = '//' + host + '/notifier_api/v2/notices?data=' + xml; | |
| var request = document.createElement('iframe'); | |
| request.style.width = '1px'; | |
| request.style.height = '1px'; | |
| request.style.display = 'none'; | |
| request.src = url; | |
| document.getElementsByTagName('head')[0].appendChild(request); | |
| }, | |
| setEnvironment: function(value) { | |
| var matcher = /<environment-name>.*<\/environment-name>/; | |
| Hoptoad.NOTICE_XML = Hoptoad.NOTICE_XML.replace(matcher, | |
| '<environment-name>' + | |
| value + | |
| '</environment-name>') | |
| }, | |
| setHost: function(value) { | |
| Hoptoad.host = value; | |
| }, | |
| setKey: function(value) { | |
| var matcher = /<api-key>.*<\/api-key>/; | |
| Hoptoad.NOTICE_XML = Hoptoad.NOTICE_XML.replace(matcher, | |
| '<api-key>' + | |
| value + | |
| '</api-key>'); | |
| }, | |
| setErrorDefaults: function(value) { | |
| Hoptoad.errorDefaults = value; | |
| }, | |
| generateXML: function(errorWithoutDefaults) { | |
| var error = Hoptoad.mergeDefault(Hoptoad.errorDefaults, errorWithoutDefaults); | |
| var xml = Hoptoad.NOTICE_XML; | |
| var baseUrl = error.url || ''; | |
| var hash = location.hash || ''; | |
| var url = Hoptoad.escapeText((baseUrl + hash) || ''); | |
| var component = Hoptoad.escapeText(error.component || ''); | |
| var action = Hoptoad.escapeText(error.action || ''); | |
| var type = Hoptoad.escapeText(error.type || 'Error'); | |
| var message = Hoptoad.escapeText(error.message || 'Unknown error.'); | |
| var backtrace = Hoptoad.generateBacktrace(error); | |
| if (Hoptoad.trim(url) == '' && Hoptoad.trim(component) == '') { | |
| xml = xml.replace(/<request>.*<\/request>/, ''); | |
| } else { | |
| var data = ''; | |
| var cgi_data = error['cgi-data'] || {}; | |
| cgi_data["HTTP_USER_AGENT"] = navigator.userAgent; | |
| data += '<cgi-data>'; | |
| data += Hoptoad.generateVariables(cgi_data); | |
| data += '</cgi-data>'; | |
| var methods = ['params', 'session']; | |
| for (var i = 0; i < 2; i++) { | |
| var type = methods[i]; | |
| if (error[type]) { | |
| data += '<' + type + '>'; | |
| data += Hoptoad.generateVariables(error[type]); | |
| data += '</' + type + '>'; | |
| } | |
| } | |
| xml = xml.replace('</request>', data + '</request>') | |
| .replace('REQUEST_URL', url) | |
| .replace('REQUEST_ACTION', action) | |
| .replace('REQUEST_COMPONENT', component); | |
| } | |
| return xml.replace('PROJECT_ROOT', Hoptoad.ROOT) | |
| .replace('EXCEPTION_CLASS', type) | |
| .replace('EXCEPTION_MESSAGE', message) | |
| .replace('BACKTRACE_LINES', backtrace.join('')); | |
| }, | |
| generateBacktrace: function(error) { | |
| error = error || {}; | |
| if (typeof error.stack != 'string') { | |
| try { | |
| (0)(); | |
| } catch(e) { | |
| error.stack = e.stack; | |
| } | |
| } | |
| var backtrace = []; | |
| var stacktrace = Hoptoad.getStackTrace(error); | |
| for (var i = 0, l = stacktrace.length; i < l; i++) { | |
| var line = stacktrace[i]; | |
| var matches = line.match(Hoptoad.BACKTRACE_MATCHER); | |
| if (matches && Hoptoad.validBacktraceLine(line)) { | |
| var file = matches[2].replace(Hoptoad.ROOT, '[PROJECT_ROOT]'); | |
| if (i == 0) { | |
| if (matches[2].match(document.location.href)) { | |
| backtrace.push('<line method="" file="internal: " number=""/>'); | |
| } | |
| } | |
| backtrace.push('<line method="' + Hoptoad.escapeText(matches[1]) + | |
| '" file="' + Hoptoad.escapeText(file) + | |
| '" number="' + matches[3] + '" />'); | |
| } | |
| } | |
| return backtrace; | |
| }, | |
| getStackTrace: function(error) { | |
| var stacktrace = printStackTrace({ e : error, guess : false }); | |
| for (var i = 0, l = stacktrace.length; i < l; i++) { | |
| if (stacktrace[i].match(/\:\d+$/)) { | |
| continue; | |
| } | |
| if (stacktrace[i].indexOf('@') == -1) { | |
| stacktrace[i] += '@unsupported.js'; | |
| } | |
| stacktrace[i] += ':0'; | |
| } | |
| return stacktrace; | |
| }, | |
| validBacktraceLine: function(line) { | |
| for (var i = 0; i < Hoptoad.backtrace_filters.length; i++) { | |
| if (line.match(Hoptoad.backtrace_filters[i])) { | |
| return false; | |
| } | |
| } | |
| return true; | |
| }, | |
| generateVariables: function(parameters) { | |
| var key; | |
| var result = ''; | |
| for (key in parameters) { | |
| result += '<var key="' + Hoptoad.escapeText(key) + '">' + | |
| Hoptoad.escapeText(parameters[key]) + | |
| '</var>'; | |
| } | |
| return result; | |
| }, | |
| escapeText: function(text) { | |
| return text.replace(/&/g, '&') | |
| .replace(/</g, '<') | |
| .replace(/>/g, '>') | |
| .replace(/'/g, ''') | |
| .replace(/"/g, '"'); | |
| }, | |
| trim: function(text) { | |
| return text.toString().replace(/^\s+/, '').replace(/\s+$/, ''); | |
| }, | |
| mergeDefault: function(defaults, hash) { | |
| var cloned = {}; | |
| var key; | |
| for (key in hash) { | |
| cloned[key] = hash[key]; | |
| } | |
| for (key in defaults) { | |
| if (!cloned.hasOwnProperty(key)) { | |
| cloned[key] = defaults[key]; | |
| } | |
| } | |
| return cloned; | |
| } | |
| }; | |
| // Domain Public by Eric Wendelin http://eriwen.com/ (2008) | |
| // Luke Smith http://lucassmith.name/ (2008) | |
| // Loic Dachary <[email protected]> (2008) | |
| // Johan Euphrosine <[email protected]> (2008) | |
| // Øyvind Sean Kinsey http://kinsey.no/blog (2010) | |
| // Victor Homyakov <[email protected]> (2010) | |
| // | |
| // Information and discussions | |
| // http://jspoker.pokersource.info/skin/test-printstacktrace.html | |
| // http://eriwen.com/javascript/js-stack-trace/ | |
| // http://eriwen.com/javascript/stacktrace-update/ | |
| // http://pastie.org/253058 | |
| // | |
| // guessFunctionNameFromLines comes from firebug | |
| // | |
| // Software License Agreement (BSD License) | |
| // | |
| // Copyright (c) 2007, Parakey Inc. | |
| // All rights reserved. | |
| // | |
| // Redistribution and use of this software in source and binary forms, with or without modification, | |
| // are permitted provided that the following conditions are met: | |
| // | |
| // * Redistributions of source code must retain the above | |
| // copyright notice, this list of conditions and the | |
| // following disclaimer. | |
| // | |
| // * Redistributions in binary form must reproduce the above | |
| // copyright notice, this list of conditions and the | |
| // following disclaimer in the documentation and/or other | |
| // materials provided with the distribution. | |
| // | |
| // * Neither the name of Parakey Inc. nor the names of its | |
| // contributors may be used to endorse or promote products | |
| // derived from this software without specific prior | |
| // written permission of Parakey Inc. | |
| // | |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR | |
| // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND | |
| // FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR | |
| // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER | |
| // IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT | |
| // OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| function printStackTrace(a){var a=a||{guess:!0},b=a.e||null,a=!!a.guess,c=new printStackTrace.implementation,b=c.run(b);return a?c.guessFunctions(b):b}printStackTrace.implementation=function(){}; | |
| printStackTrace.implementation.prototype={run:function(a){var a=a||this.createException(),b=this.mode(a);return b==="other"?this.other(arguments.callee):this[b](a)},createException:function(){try{return this.undef(),null}catch(a){return a}},mode:function(a){if(a.arguments&&a.stack)return this._mode="chrome";else if(typeof window!=="undefined"&&window.opera)return this._mode=a.stacktrace?"opera10":"opera";else if(a.stack)return this._mode="firefox";return this._mode="other"},instrumentFunction:function(a, | |
| b,c){a=a||window;a["_old"+b]=a[b];a[b]=function(){c.call(this,printStackTrace());return a["_old"+b].apply(this,arguments)};a[b]._instrumented=!0},deinstrumentFunction:function(a,b){a[b].constructor===Function&&a[b]._instrumented&&a["_old"+b].constructor===Function&&(a[b]=a["_old"+b])},chrome:function(a){return a.stack.replace(/^[^\(]+?[\n$]/gm,"").replace(/^\s+at\s+/gm,"").replace(/^Object.<anonymous>\s*\(/gm,"{anonymous}()@").split("\n")},firefox:function(a){return a.stack.replace(/(?:\n@:0)?\s+$/m, | |
| "").replace(/^\(/gm,"{anonymous}(").split("\n")},opera10:function(a){var a=a.stacktrace.split("\n"),b=/.*line (\d+), column (\d+) in ((<anonymous function\:?\s*(\S+))|([^\(]+)\([^\)]*\))(?: in )?(.*)\s*$/i,c,d,e;c=2;d=0;for(e=a.length;c<e-2;c++)if(b.test(a[c])){var g=RegExp.$6+":"+RegExp.$1+":"+RegExp.$2,f=RegExp.$3,f=f.replace(/<anonymous function\:?\s?(\S+)?>/g,"{anonymous}");a[d++]=f+"@"+g}a.splice(d,a.length-d);return a},opera:function(a){var a=a.message.split("\n"),b=/Line\s+(\d+).*script\s+(http\S+)(?:.*in\s+function\s+(\S+))?/i, | |
| c,d,e;c=4;d=0;for(e=a.length;c<e;c+=2)b.test(a[c])&&(a[d++]=(RegExp.$3?RegExp.$3+"()@"+RegExp.$2+RegExp.$1:"{anonymous}()@"+RegExp.$2+":"+RegExp.$1)+" -- "+a[c+1].replace(/^\s+/,""));a.splice(d,a.length-d);return a},other:function(a){for(var b=/function\s*([\w\-$]+)?\s*\(/i,c=[],d,e;a&&c.length<10;)d=b.test(a.toString())?RegExp.$1||"{anonymous}":"{anonymous}",e=Array.prototype.slice.call(a.arguments||[]),c[c.length]=d+"("+this.stringifyArguments(e)+")",a=a.caller;return c},stringifyArguments:function(a){for(var b= | |
| 0;b<a.length;++b){var c=a[b];c===void 0?a[b]="undefined":c===null?a[b]="null":c.constructor&&(c.constructor===Array?a[b]=c.length<3?"["+this.stringifyArguments(c)+"]":"["+this.stringifyArguments(Array.prototype.slice.call(c,0,1))+"..."+this.stringifyArguments(Array.prototype.slice.call(c,-1))+"]":c.constructor===Object?a[b]="#object":c.constructor===Function?a[b]="#function":c.constructor===String&&(a[b]='"'+c+'"'))}return a.join(",")},sourceCache:{},ajax:function(a){var b=this.createXMLHTTPObject(); | |
| if(b)return b.open("GET",a,!1),b.setRequestHeader("User-Agent","XMLHTTP/1.0"),b.send(""),b.responseText},createXMLHTTPObject:function(){for(var a,b=[function(){return new XMLHttpRequest},function(){return new ActiveXObject("Msxml2.XMLHTTP")},function(){return new ActiveXObject("Msxml3.XMLHTTP")},function(){return new ActiveXObject("Microsoft.XMLHTTP")}],c=0;c<b.length;c++)try{return a=b[c](),this.createXMLHTTPObject=b[c],a}catch(d){}},isSameDomain:function(a){return a.indexOf(location.hostname)!== | |
| -1},getSource:function(a){a in this.sourceCache||(this.sourceCache[a]=this.ajax(a).split("\n"));return this.sourceCache[a]},guessFunctions:function(a){for(var b=0;b<a.length;++b){var c=a[b],d=/\{anonymous\}\(.*\)@(\w+:\/\/([\-\w\.]+)+(:\d+)?[^:]+):(\d+):?(\d+)?/.exec(c);if(d){var e=d[1],d=d[4];e&&this.isSameDomain(e)&&d&&(e=this.guessFunctionName(e,d),a[b]=c.replace("{anonymous}",e))}}return a},guessFunctionName:function(a,b){var c;try{c=this.guessFunctionNameFromLines(b,this.getSource(a))}catch(d){c= | |
| "getSource failed with url: "+a+", exception: "+d.toString()}return c},guessFunctionNameFromLines:function(a,b){for(var c=/function ([^(]*)\(([^)]*)\)/,d=/['"]?([0-9A-Za-z_]+)['"]?\s*[:=]\s*(function|eval|new Function)/,e="",g=0;g<10;++g)if(e=b[a-g]+e,e!==void 0){var f=d.exec(e);if(f&&f[1])return f[1];else if((f=c.exec(e))&&f[1])return f[1]}return"(?)"}}; | |
| window.onerror = function(message, file, line) { | |
| setTimeout(function() { | |
| Hoptoad.notify({ | |
| message : message, | |
| stack : '()@' + file + ':' + line | |
| }); | |
| }, 100); | |
| return true; | |
| }; |
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