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/* Run npm install [email protected] [email protected] [email protected]*/ | |
// To toggle debugger in Android | |
// adb shell am broadcast -a "com.rnapp.RELOAD_APP_ACTION" --ez jsproxy true | |
var PACKAGER = 'localhost:8081'; | |
var vm = require('vm'); | |
var url = require('url'); | |
var path = require('path'); | |
var fs = require('fs'); | |
var request = require('request'); // [email protected] | |
var WebSocket = require('websocket').w3cwebsocket; //[email protected] | |
var flattenSourceMap = require('flatten-source-map'); //[email protected] | |
function importScripts(scriptUrlStr, cb) { | |
var scriptUrl = url.parse(scriptUrlStr); | |
console.log('Fetching script from ', scriptUrl.href); | |
request(scriptUrl.href, function (error, response, scriptBody) { | |
if (!error && response.statusCode == 200) { | |
var sourceMapUrl = sourceMapUtil.getSourceMapURL(scriptUrl, scriptBody); | |
console.log('Fetching SourceMaps from ', sourceMapUrl.href); | |
request(sourceMapUrl.href, function (err, resp, sourceMapBody) { | |
scriptBody = sourceMapUtil.updateScriptPaths(scriptBody, sourceMapUrl); | |
sourceMapBody = sourceMapUtil.updateSourceMapFile(sourceMapBody, scriptUrl); | |
fs.writeFileSync(path.join(__dirname, scriptUrl.pathname), scriptBody); | |
fs.writeFileSync(path.join(__dirname, sourceMapUrl.pathname), sourceMapBody); | |
try { | |
vm.runInThisContext(scriptBody, { | |
filename: path.join(__dirname, scriptUrl.pathname.substr(1)) | |
}); | |
} | |
catch (e) { console.log(e); } | |
finally { | |
cb(); | |
} | |
}); | |
} | |
}); | |
} | |
(function start() { | |
console.log('trying to start debugger'); | |
var ws = new WebSocket('ws://' + PACKAGER + '/debugger-proxy?role=debugger&name=Custom'); | |
ws.onclose = function () { setTimeout(start, 10000) }; | |
ws.onopen = function () { console.log('Connection established'); }; | |
ws.onmessage = function (e) { | |
var message = JSON.parse(e.data); | |
if (message.$event === 'client-disconnected' || message.method === '$disconnected') { | |
console.log('Client disconnected, quitting'); | |
process.exit(0); | |
} | |
// Quitting if App goes in background | |
if (message.arguments && message.arguments.length === 3 && message.arguments[2].length === 2 && typeof message.arguments[2][1] === 'object' && message.arguments[2][1].app_state === "background") { | |
console.log('Client went to background, quitting'); | |
process.exit(0); | |
} | |
if (!message.method) { | |
return; | |
} | |
//console.log('Executing', message.method); | |
var sendReply = function (result) { | |
ws.send(JSON.stringify({ replyID: message.id, result: result })); | |
}; | |
switch (message.method) { | |
case 'prepareJSRuntime': | |
sendReply(); | |
break; | |
case 'executeApplicationScript': | |
for (var key in message.inject) { | |
global[key] = JSON.parse(message.inject[key]); | |
} | |
message.url = message.url.replace('localhost:8081', PACKAGER); | |
importScripts(message.url, function () { sendReply() }); | |
break; | |
default: | |
var returnValue = [[], [], [], 0]; | |
try { | |
if (typeof __fbBatchedBridge === 'object' && typeof __fbBatchedBridge[message.method] === 'function') { | |
returnValue = __fbBatchedBridge[message.method].apply(null, message.arguments); | |
} | |
} finally { | |
sendReply(JSON.stringify(returnValue)); | |
} | |
} | |
} | |
}()); | |
// Needed to make sourcemaps work with VSCode | |
var sourceMapUtil = { | |
SourceMapURLRegex: /\/\/(#|@) sourceMappingURL=(.+?)\s*$/m, | |
getSourceMapURL: function (scriptUrl, scriptBody) { | |
var sourceMappingRelativeUrl = scriptBody.match(this.SourceMapURLRegex); // sourceMappingRelativeUrl = "/index.ios.map?platform=ios&dev=true" | |
if (sourceMappingRelativeUrl) { | |
var sourceMappingUrl = url.parse(sourceMappingRelativeUrl[2]); | |
sourceMappingUrl.protocol = scriptUrl.protocol; | |
sourceMappingUrl.host = scriptUrl.host; | |
return url.parse(url.format(sourceMappingUrl)); // parse() repopulates all the properties of the URL | |
} | |
return null; | |
}, | |
updateScriptPaths: function (scriptBody, sourceMapUrl) { | |
return scriptBody | |
.replace(/GLOBAL/g, '__XX__') | |
.replace(this.SourceMapURLRegex, "//# sourceMappingURL=" + sourceMapUrl.pathname.substr(1)); | |
}, | |
updateSourceMapFile: function (sourceMapBody, scriptUrl) { | |
var sourcesRootPath = __dirname; | |
var sourceMap = JSON.parse(sourceMapBody); | |
if (sourceMap.sections) { | |
sourceMap.sections = sourceMap.sections.filter(function (value, index, array) { | |
return value.map != null; | |
}); | |
sourceMap = flattenSourceMap(sourceMap); | |
} | |
if (sourceMap.sources) { | |
sourceMap.sources = sourceMap.sources.map(function (sourcePath) { | |
return path.posix.join.apply(null, path.relative(sourcesRootPath, sourcePath).split(path.sep)); | |
}); | |
} | |
delete sourceMap.sourcesContent; | |
sourceMap.sourceRoot = ""; | |
sourceMap.file = scriptUrl.pathname.substr(1); | |
return JSON.stringify(sourceMap); | |
} | |
} | |
process.on('exit', function () { | |
if (typeof emitTTDLog === 'function') { | |
emitTTDLog(path.join(__dirname, 'logs')); | |
} | |
}); |
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