npm-flexjs/dependencies/ApacheFalcon.js - flex-utilities - Git at Google

 /*
  *
  *  Licensed to the Apache Software Foundation (ASF) under one or more
  *  contributor license agreements.  See the NOTICE file distributed with
  *  this work for additional information regarding copyright ownership.
  *  The ASF licenses this file to You under the Apache License, Version 2.0
  *  (the "License"); you may not use this file except in compliance with
  *  the License.  You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  *
  */


 var request = require('request');
 var fs = require('fs');
 var events = require('events');
 var unzip = require('unzip');
 var wrench = require('wrench');
 var mkdirp = require('mkdirp');
 var replace = require('replace');

 var constants = require('../dependencies/Constants');
 var duc = require('../dependencies/DownloadUncompressAndCopy');

 var ApacheFalcon = module.exports = Object.create(events.EventEmitter.prototype);

 //Falcon
 var pathToFalconBinary = 'flex/falcon/0.5.0/binaries/';
 var fileNameFalconBinary = 'apache-flex-falconjx-0.5.0-bin.zip';
 var falconCompilerLibFolder = 'falcon/compiler/lib/';
 var jsLibFolder = constants.FLEXJS_FOLDER + 'js/lib/';
 var googleClosureCompilerFolder =  constants.FLEXJS_FOLDER + 'js/lib/google/closure-compiler/';

 //Antlr
 var antlrURL = 'http://search.maven.org/remotecontent?filepath=org/antlr/antlr-complete/3.5.2/antlr-complete-3.5.2.jar';
 var localFileNameAntlr = 'antlr.jar';

 var apacheCommonsURL = 'http://archive.apache.org/dist/commons/cli/binaries/';
 var fileNameApacheCommons = 'commons-cli-1.2-bin.zip';
 var localFileNameApacheCommons = 'commons-cli.jar';

 var falconDependencies = [
     {
         url:'http://search.maven.org/remotecontent?filepath=org/antlr/antlr-complete/3.5.2/',
         remoteFileName:'antlr-complete-3.5.2.jar',
         destinationPath:constants.DOWNLOADS_FOLDER + falconCompilerLibFolder,
         destinationFileName:'antlr.jar',
         unzip:false
     },
     {
         url:'http://archive.apache.org/dist/commons/cli/binaries/',
         remoteFileName:'commons-cli-1.2-bin.zip',
         destinationPath:constants.DOWNLOADS_FOLDER,
         destinationFileName:'',
         pathOfFileToBeCopiedFrom:'commons-cli-1.2/commons-cli-1.2.jar',
         pathOfFileToBeCopiedTo:constants.DOWNLOADS_FOLDER + falconCompilerLibFolder + 'commons-cli.jar',
         unzip:true
     },
     {
         url:'http://archive.apache.org/dist/commons/io/binaries/',
         remoteFileName:'commons-io-2.4-bin.zip',
         destinationPath:constants.DOWNLOADS_FOLDER,
         destinationFileName:'',
         pathOfFileToBeCopiedFrom:'commons-io-2.4/commons-io-2.4.jar',
         pathOfFileToBeCopiedTo:constants.DOWNLOADS_FOLDER + falconCompilerLibFolder + 'commons-io.jar',
         unzip:true
     },
     {
         url:'http://search.maven.org/remotecontent?filepath=/com/google/guava/guava/17.0/',
         remoteFileName:'guava-17.0.jar',
         destinationPath:constants.DOWNLOADS_FOLDER + falconCompilerLibFolder,
         destinationFileName:'guava.jar',
         unzip:false
     },
     {
         url:'http://apacheflexbuild.cloudapp.net:8080/job/flex-falcon/ws/compiler/lib/',
         remoteFileName:'jburg.jar',
         destinationPath:constants.DOWNLOADS_FOLDER + falconCompilerLibFolder,
         destinationFileName:'jburg.jar',
         unzip:false
     },
     {
         url:'http://jflex.de/',
         remoteFileName:'jflex-1.6.0.zip',
         destinationPath:constants.DOWNLOADS_FOLDER,
         destinationFileName:'',
         pathOfFileToBeCopiedFrom:'jflex-1.6.0/lib/jflex-1.6.0.jar',
         pathOfFileToBeCopiedTo:constants.DOWNLOADS_FOLDER + falconCompilerLibFolder + 'jflex.jar',
         unzip:true
     },
     {
         url:'http://www.java2s.com/Code/JarDownload/lzma/',
         remoteFileName:'lzma-9.20.jar.zip',
         destinationPath:constants.DOWNLOADS_FOLDER + 'lzma/',
         destinationFileName:'lzma-9.20.jar.zip',
         pathOfFileToBeCopiedFrom:'lzma-9.20.jar',
         pathOfFileToBeCopiedTo:constants.DOWNLOADS_FOLDER + falconCompilerLibFolder + 'lzma-sdk.jar',
         unzip:true
     },
     {
         url:'http://search.maven.org/remotecontent?filepath=/org/apache/flex/flex-tool-api/1.0.0/',
         remoteFileName:'flex-tool-api-1.0.0.jar',
         destinationPath:constants.DOWNLOADS_FOLDER + falconCompilerLibFolder,
         destinationFileName:'flex-tool-api.jar',
         unzip:false
     },
     {
         url:'http://search.maven.org/remotecontent?filepath=/args4j/args4j/2.0.28/',
         remoteFileName:'args4j-2.0.28.jar',
         destinationPath:jsLibFolder,
         destinationFileName:'args4j.jar',
         unzip:false
     },
     {
         url:'http://dl.google.com/closure-compiler/',
         remoteFileName:'compiler-20150609.zip',
         destinationPath:constants.DOWNLOADS_FOLDER,
         destinationFileName:'compiler-20150609.zip',
         pathOfFileToBeCopiedFrom:'compiler.jar',
         pathOfFileToBeCopiedTo:googleClosureCompilerFolder + 'compiler.jar',
         unzip:true
     },
     {
         url:'http://archive.apache.org/dist/commons/io/binaries/',
         remoteFileName:'commons-io-2.4-bin.zip',
         destinationPath:constants.DOWNLOADS_FOLDER,
         destinationFileName:'commons-io-2.4-bin.zip',
         pathOfFileToBeCopiedFrom:'commons-io-2.4/commons-io-2.4.jar',
         pathOfFileToBeCopiedTo:jsLibFolder + 'commons-io.jar',
         unzip:true
     },
     {
         url:'http://search.maven.org/remotecontent?filepath=/com/google/guava/guava/17.0/',
         remoteFileName:'guava-17.0.jar',
         destinationPath:jsLibFolder,
         destinationFileName:'guava.jar',
         unzip:false
     },
     {
         url:'http://search.maven.org/remotecontent?filepath=/org/codeartisans/org.json/20131017/',
         remoteFileName:'org.json-20131017.jar',
         destinationPath:jsLibFolder,
         destinationFileName:'org.json.jar',
         unzip:false
     },
     {
         url:'http://search.maven.org/remotecontent?filepath=/org/apache/flex/flex-tool-api/1.0.0/',
         remoteFileName:'flex-tool-api-1.0.0.jar',
         destinationPath:jsLibFolder,
         destinationFileName:'flex-tool-api.jar',
         unzip:false
     }
 ];

 ApacheFalcon.handleFalconMirrorsResponse = function (error, response, body)
 {
     if (!error && response.statusCode == 200)
     {
         var mirrors = JSON.parse(body);
         var falconPreferredDownloadURL = mirrors.preferred + pathToFalconBinary + fileNameFalconBinary;
         console.log('Downloading Apache Flex Falcon Compiler');
         request
             .get(falconPreferredDownloadURL)
             .pipe(fs.createWriteStream(constants.DOWNLOADS_FOLDER + fileNameFalconBinary)
                 .on('finish', function(){
                     console.log('Apache Flex Falcon Compiler download complete');
                     ApacheFalcon.extract();
                 })
         );
     }
 };

 ApacheFalcon.extract = function()
 {
     console.log('Extracting Apache Flex Falcon Compiler');
     fs.createReadStream(constants.DOWNLOADS_FOLDER + fileNameFalconBinary)
         .pipe(unzip.Extract({ path: constants.DOWNLOADS_FOLDER + 'falcon'})
             .on('finish', function(){
                 console.log('Apache Flex Falcon Compiler extraction complete');
                 ApacheFalcon.prepareForFalconDependencies();
             })
     );
 };

 ApacheFalcon.prepareForFalconDependencies = function()
 {
     //Create lib directory if it does not exist already
     try
     {
         fs.mkdirSync(constants.DOWNLOADS_FOLDER + falconCompilerLibFolder);
     }
     catch(e)
     {
         if ( e.code != 'EEXIST' ) throw e;
     }
     try
     {
         fs.mkdirSync(googleClosureCompilerFolder);
     }
     catch(e)
     {
         if ( e.code != 'EEXIST' ) throw e;
     }

     try
     {
         mkdirp(constants.FLEXJS_FOLDER + 'js/bin');
     }
     catch(e)
     {
         if ( e.code != 'EEXIST' ) throw e;
     }

     try
     {
         mkdirp(constants.FLEXJS_FOLDER + 'js/lib');
     }
     catch(e)
     {
         if ( e.code != 'EEXIST' ) throw e;
     }

     try
     {
         mkdirp(constants.FLEXJS_FOLDER + 'js/libs');
     }
     catch(e)
     {
         if ( e.code != 'EEXIST' ) throw e;
     }

     try
     {
         mkdirp(constants.FLEXJS_FOLDER + 'externs');
     }
     catch(e)
     {
         if ( e.code != 'EEXIST' ) throw e;
     }

     //Create downloads directory if it does not exist already
     try
     {
         mkdirp(constants.FLEXJS_FOLDER + 'bin');
     }
     catch(e)
     {
         if ( e.code != 'EEXIST' ) throw e;
     }

     try
     {
         mkdirp(constants.FLEXJS_FOLDER + 'lib/external');
     }
     catch(e)
     {
         if ( e.code != 'EEXIST' ) throw e;
     }

     ApacheFalcon.downloadDependencies();
 };

 var currentStep = -1;

 ApacheFalcon.downloadDependencies = function()
 {
     ApacheFalcon.downloadNextDependency();
 };

 ApacheFalcon.downloadNextDependency = function()
 {
     currentStep += 1;

     if(currentStep >= falconDependencies.length)
     {
         ApacheFalcon.dependenciesComplete();
     }
     else
     {
         duc.once("installComplete", handleDependencyInstallComplete);
         duc.install(falconDependencies[currentStep]);
     }
 };

 function handleDependencyInstallComplete(event)
 {
     ApacheFalcon.downloadNextDependency();
 }

 ApacheFalcon.dependenciesComplete = function()
 {
     ApacheFalcon.copyFiles();
     ApacheFalcon.fixConfigFiles();
     ApacheFalcon.falconInstallComplete();
 };

 ApacheFalcon.copyFiles = function()
 {
     console.log('Copying lib and bin directories');

     var mergedirs = require('merge-dirs');

     //Bin
     mergedirs.default(constants.DOWNLOADS_FOLDER + 'falcon/compiler/generated/dist/sdk/bin',
         constants.FLEXJS_FOLDER + 'bin',
         'overwrite');

     //copyfiles.jx copy FalconJX files into SDK
     mergedirs.default(constants.DOWNLOADS_FOLDER + 'falcon/js/lib',
         constants.FLEXJS_FOLDER + 'js/lib',
         'overwrite');
     mergedirs.default(constants.DOWNLOADS_FOLDER + 'falcon/js/libs',
         constants.FLEXJS_FOLDER + 'js/libs',
         'overwrite');

     mergedirs.default(constants.DOWNLOADS_FOLDER + 'falcon/externs',
         constants.FLEXJS_FOLDER + 'externs',
         'overwrite');

     mergedirs.default(constants.DOWNLOADS_FOLDER + 'falcon/compiler/generated/dist/sdk/lib',
         constants.FLEXJS_FOLDER + 'lib',
         'overwrite');

     mergedirs.default(constants.DOWNLOADS_FOLDER + 'falcon/compiler/lib',
         constants.FLEXJS_FOLDER + 'lib/external',
         'overwrite');

 /*    fs.createReadStream(constants.DOWNLOADS_FOLDER + 'falcon/compiler/generated/dist/sdk/lib/' + 'falcon-mxmlc.jar')
         .pipe(fs.createWriteStream(jsLibFolder + 'mxmlc.jar'));

     fs.createReadStream(constants.DOWNLOADS_FOLDER + 'falcon/compiler/generated/dist/sdk/lib/' + 'falcon-mxmlc.jar')
         .pipe(fs.createWriteStream(constants.FLEXJS_FOLDER + 'lib/' + 'mxmlc.jar'));*/

 // Ant TODO:FIXME

 };

 ApacheFalcon.fixConfigFiles = function()
 {

     console.log('Updating Config files');

     fs.createReadStream(constants.FLEXJS_FOLDER + 'frameworks/flex-config-template.xml')
         .pipe(fs.createWriteStream(constants.FLEXJS_FOLDER + 'frameworks/flex-config.xml'))
         .on('close', function(){
             replace({
                 regex: "@playerversion@",
                 replacement: "19.0",
                 paths: [constants.FLEXJS_FOLDER + 'frameworks/flex-config.xml'],
                 recursive: false,
                 silent: false
             });

             replace({
                 regex: "@swfversion@",
                 replacement: "30",
                 paths: [constants.FLEXJS_FOLDER + 'frameworks/flex-config.xml'],
                 recursive: false,
                 silent: false
             });

             replace({
                 regex: "{playerglobalHome}",
                 replacement: "libs/player",
                 paths: [constants.FLEXJS_FOLDER + 'frameworks/flex-config.xml'],
                 recursive: false,
                 silent: false
             });
         });

     fs.createReadStream(constants.FLEXJS_FOLDER + 'frameworks/air-config-template.xml')
         .pipe(fs.createWriteStream(constants.FLEXJS_FOLDER + 'frameworks/air-config.xml'))
         .on('close', function(){
             replace({
                 regex: "@playerversion@",
                 replacement: "19.0",
                 paths: [constants.FLEXJS_FOLDER + 'frameworks/air-config.xml'],
                 recursive: false,
                 silent: false
             });

             replace({
                 regex: "@swfversion@",
                 replacement: "30",
                 paths: [constants.FLEXJS_FOLDER + 'frameworks/air-config.xml'],
                 recursive: false,
                 silent: false
             });

             replace({
                 regex: "{airHome}/frameworks/libs",
                 replacement: "libs",
                 paths: [constants.FLEXJS_FOLDER + 'frameworks/air-config.xml'],
                 recursive: false,
                 silent: false
             });
         });

 };

 ApacheFalcon.falconInstallComplete = function()
 {
     ApacheFalcon.emit('complete');
 };

 ApacheFalcon.install = function()
 {
     request(constants.APACHE_MIRROR_RESOLVER_URL + pathToFalconBinary + fileNameFalconBinary + '?' + constants.REQUEST_JSON_PARAM, ApacheFalcon.handleFalconMirrorsResponse);
 };
	/*
	*
	* Licensed to the Apache Software Foundation (ASF) under one or more
	* contributor license agreements. See the NOTICE file distributed with
	* this work for additional information regarding copyright ownership.
	* The ASF licenses this file to You under the Apache License, Version 2.0
	* (the "License"); you may not use this file except in compliance with
	* the License. You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*
	*/


	var request = require('request');
	var fs = require('fs');
	var events = require('events');
	var unzip = require('unzip');
	var wrench = require('wrench');
	var mkdirp = require('mkdirp');
	var replace = require('replace');

	var constants = require('../dependencies/Constants');
	var duc = require('../dependencies/DownloadUncompressAndCopy');

	var ApacheFalcon = module.exports = Object.create(events.EventEmitter.prototype);

	//Falcon
	var pathToFalconBinary = 'flex/falcon/0.5.0/binaries/';
	var fileNameFalconBinary = 'apache-flex-falconjx-0.5.0-bin.zip';
	var falconCompilerLibFolder = 'falcon/compiler/lib/';
	var jsLibFolder = constants.FLEXJS_FOLDER + 'js/lib/';
	var googleClosureCompilerFolder = constants.FLEXJS_FOLDER + 'js/lib/google/closure-compiler/';

	//Antlr
	var antlrURL = 'http://search.maven.org/remotecontent?filepath=org/antlr/antlr-complete/3.5.2/antlr-complete-3.5.2.jar';
	var localFileNameAntlr = 'antlr.jar';

	var apacheCommonsURL = 'http://archive.apache.org/dist/commons/cli/binaries/';
	var fileNameApacheCommons = 'commons-cli-1.2-bin.zip';
	var localFileNameApacheCommons = 'commons-cli.jar';

	var falconDependencies = [
	{
	url:'http://search.maven.org/remotecontent?filepath=org/antlr/antlr-complete/3.5.2/',
	remoteFileName:'antlr-complete-3.5.2.jar',
	destinationPath:constants.DOWNLOADS_FOLDER + falconCompilerLibFolder,
	destinationFileName:'antlr.jar',
	unzip:false
	},
	{
	url:'http://archive.apache.org/dist/commons/cli/binaries/',
	remoteFileName:'commons-cli-1.2-bin.zip',
	destinationPath:constants.DOWNLOADS_FOLDER,
	destinationFileName:'',
	pathOfFileToBeCopiedFrom:'commons-cli-1.2/commons-cli-1.2.jar',
	pathOfFileToBeCopiedTo:constants.DOWNLOADS_FOLDER + falconCompilerLibFolder + 'commons-cli.jar',
	unzip:true
	},
	{
	url:'http://archive.apache.org/dist/commons/io/binaries/',
	remoteFileName:'commons-io-2.4-bin.zip',
	destinationPath:constants.DOWNLOADS_FOLDER,
	destinationFileName:'',
	pathOfFileToBeCopiedFrom:'commons-io-2.4/commons-io-2.4.jar',
	pathOfFileToBeCopiedTo:constants.DOWNLOADS_FOLDER + falconCompilerLibFolder + 'commons-io.jar',
	unzip:true
	},
	{
	url:'http://search.maven.org/remotecontent?filepath=/com/google/guava/guava/17.0/',
	remoteFileName:'guava-17.0.jar',
	destinationPath:constants.DOWNLOADS_FOLDER + falconCompilerLibFolder,
	destinationFileName:'guava.jar',
	unzip:false
	},
	{
	url:'http://apacheflexbuild.cloudapp.net:8080/job/flex-falcon/ws/compiler/lib/',
	remoteFileName:'jburg.jar',
	destinationPath:constants.DOWNLOADS_FOLDER + falconCompilerLibFolder,
	destinationFileName:'jburg.jar',
	unzip:false
	},
	{
	url:'http://jflex.de/',
	remoteFileName:'jflex-1.6.0.zip',
	destinationPath:constants.DOWNLOADS_FOLDER,
	destinationFileName:'',
	pathOfFileToBeCopiedFrom:'jflex-1.6.0/lib/jflex-1.6.0.jar',
	pathOfFileToBeCopiedTo:constants.DOWNLOADS_FOLDER + falconCompilerLibFolder + 'jflex.jar',
	unzip:true
	},
	{
	url:'http://www.java2s.com/Code/JarDownload/lzma/',
	remoteFileName:'lzma-9.20.jar.zip',
	destinationPath:constants.DOWNLOADS_FOLDER + 'lzma/',
	destinationFileName:'lzma-9.20.jar.zip',
	pathOfFileToBeCopiedFrom:'lzma-9.20.jar',
	pathOfFileToBeCopiedTo:constants.DOWNLOADS_FOLDER + falconCompilerLibFolder + 'lzma-sdk.jar',
	unzip:true
	},
	{
	url:'http://search.maven.org/remotecontent?filepath=/org/apache/flex/flex-tool-api/1.0.0/',
	remoteFileName:'flex-tool-api-1.0.0.jar',
	destinationPath:constants.DOWNLOADS_FOLDER + falconCompilerLibFolder,
	destinationFileName:'flex-tool-api.jar',
	unzip:false
	},
	{
	url:'http://search.maven.org/remotecontent?filepath=/args4j/args4j/2.0.28/',
	remoteFileName:'args4j-2.0.28.jar',
	destinationPath:jsLibFolder,
	destinationFileName:'args4j.jar',
	unzip:false
	},
	{
	url:'http://dl.google.com/closure-compiler/',
	remoteFileName:'compiler-20150609.zip',
	destinationPath:constants.DOWNLOADS_FOLDER,
	destinationFileName:'compiler-20150609.zip',
	pathOfFileToBeCopiedFrom:'compiler.jar',
	pathOfFileToBeCopiedTo:googleClosureCompilerFolder + 'compiler.jar',
	unzip:true
	},
	{
	url:'http://archive.apache.org/dist/commons/io/binaries/',
	remoteFileName:'commons-io-2.4-bin.zip',
	destinationPath:constants.DOWNLOADS_FOLDER,
	destinationFileName:'commons-io-2.4-bin.zip',
	pathOfFileToBeCopiedFrom:'commons-io-2.4/commons-io-2.4.jar',
	pathOfFileToBeCopiedTo:jsLibFolder + 'commons-io.jar',
	unzip:true
	},
	{
	url:'http://search.maven.org/remotecontent?filepath=/com/google/guava/guava/17.0/',
	remoteFileName:'guava-17.0.jar',
	destinationPath:jsLibFolder,
	destinationFileName:'guava.jar',
	unzip:false
	},
	{
	url:'http://search.maven.org/remotecontent?filepath=/org/codeartisans/org.json/20131017/',
	remoteFileName:'org.json-20131017.jar',
	destinationPath:jsLibFolder,
	destinationFileName:'org.json.jar',
	unzip:false
	},
	{
	url:'http://search.maven.org/remotecontent?filepath=/org/apache/flex/flex-tool-api/1.0.0/',
	remoteFileName:'flex-tool-api-1.0.0.jar',
	destinationPath:jsLibFolder,
	destinationFileName:'flex-tool-api.jar',
	unzip:false
	}
	];

	ApacheFalcon.handleFalconMirrorsResponse = function (error, response, body)
	{
	if (!error && response.statusCode == 200)
	{
	var mirrors = JSON.parse(body);
	var falconPreferredDownloadURL = mirrors.preferred + pathToFalconBinary + fileNameFalconBinary;
	console.log('Downloading Apache Flex Falcon Compiler');
	request
	.get(falconPreferredDownloadURL)
	.pipe(fs.createWriteStream(constants.DOWNLOADS_FOLDER + fileNameFalconBinary)
	.on('finish', function(){
	console.log('Apache Flex Falcon Compiler download complete');
	ApacheFalcon.extract();
	})
	);
	}
	};

	ApacheFalcon.extract = function()
	{
	console.log('Extracting Apache Flex Falcon Compiler');
	fs.createReadStream(constants.DOWNLOADS_FOLDER + fileNameFalconBinary)
	.pipe(unzip.Extract({ path: constants.DOWNLOADS_FOLDER + 'falcon'})
	.on('finish', function(){
	console.log('Apache Flex Falcon Compiler extraction complete');
	ApacheFalcon.prepareForFalconDependencies();
	})
	);
	};

	ApacheFalcon.prepareForFalconDependencies = function()
	{
	//Create lib directory if it does not exist already
	try
	{
	fs.mkdirSync(constants.DOWNLOADS_FOLDER + falconCompilerLibFolder);
	}
	catch(e)
	{
	if ( e.code != 'EEXIST' ) throw e;
	}
	try
	{
	fs.mkdirSync(googleClosureCompilerFolder);
	}
	catch(e)
	{
	if ( e.code != 'EEXIST' ) throw e;
	}

	try
	{
	mkdirp(constants.FLEXJS_FOLDER + 'js/bin');
	}
	catch(e)
	{
	if ( e.code != 'EEXIST' ) throw e;
	}

	try
	{
	mkdirp(constants.FLEXJS_FOLDER + 'js/lib');
	}
	catch(e)
	{
	if ( e.code != 'EEXIST' ) throw e;
	}

	try
	{
	mkdirp(constants.FLEXJS_FOLDER + 'js/libs');
	}
	catch(e)
	{
	if ( e.code != 'EEXIST' ) throw e;
	}

	try
	{
	mkdirp(constants.FLEXJS_FOLDER + 'externs');
	}
	catch(e)
	{
	if ( e.code != 'EEXIST' ) throw e;
	}

	//Create downloads directory if it does not exist already
	try
	{
	mkdirp(constants.FLEXJS_FOLDER + 'bin');
	}
	catch(e)
	{
	if ( e.code != 'EEXIST' ) throw e;
	}

	try
	{
	mkdirp(constants.FLEXJS_FOLDER + 'lib/external');
	}
	catch(e)
	{
	if ( e.code != 'EEXIST' ) throw e;
	}

	ApacheFalcon.downloadDependencies();
	};

	var currentStep = -1;

	ApacheFalcon.downloadDependencies = function()
	{
	ApacheFalcon.downloadNextDependency();
	};

	ApacheFalcon.downloadNextDependency = function()
	{
	currentStep += 1;

	if(currentStep >= falconDependencies.length)
	{
	ApacheFalcon.dependenciesComplete();
	}
	else
	{
	duc.once("installComplete", handleDependencyInstallComplete);
	duc.install(falconDependencies[currentStep]);
	}
	};

	function handleDependencyInstallComplete(event)
	{
	ApacheFalcon.downloadNextDependency();
	}

	ApacheFalcon.dependenciesComplete = function()
	{
	ApacheFalcon.copyFiles();
	ApacheFalcon.fixConfigFiles();
	ApacheFalcon.falconInstallComplete();
	};

	ApacheFalcon.copyFiles = function()
	{
	console.log('Copying lib and bin directories');

	var mergedirs = require('merge-dirs');

	//Bin
	mergedirs.default(constants.DOWNLOADS_FOLDER + 'falcon/compiler/generated/dist/sdk/bin',
	constants.FLEXJS_FOLDER + 'bin',
	'overwrite');

	//copyfiles.jx copy FalconJX files into SDK
	mergedirs.default(constants.DOWNLOADS_FOLDER + 'falcon/js/lib',
	constants.FLEXJS_FOLDER + 'js/lib',
	'overwrite');
	mergedirs.default(constants.DOWNLOADS_FOLDER + 'falcon/js/libs',
	constants.FLEXJS_FOLDER + 'js/libs',
	'overwrite');

	mergedirs.default(constants.DOWNLOADS_FOLDER + 'falcon/externs',
	constants.FLEXJS_FOLDER + 'externs',
	'overwrite');

	mergedirs.default(constants.DOWNLOADS_FOLDER + 'falcon/compiler/generated/dist/sdk/lib',
	constants.FLEXJS_FOLDER + 'lib',
	'overwrite');

	mergedirs.default(constants.DOWNLOADS_FOLDER + 'falcon/compiler/lib',
	constants.FLEXJS_FOLDER + 'lib/external',
	'overwrite');

	/* fs.createReadStream(constants.DOWNLOADS_FOLDER + 'falcon/compiler/generated/dist/sdk/lib/' + 'falcon-mxmlc.jar')
	.pipe(fs.createWriteStream(jsLibFolder + 'mxmlc.jar'));

	fs.createReadStream(constants.DOWNLOADS_FOLDER + 'falcon/compiler/generated/dist/sdk/lib/' + 'falcon-mxmlc.jar')
	.pipe(fs.createWriteStream(constants.FLEXJS_FOLDER + 'lib/' + 'mxmlc.jar'));*/

	// Ant TODO:FIXME

	};

	ApacheFalcon.fixConfigFiles = function()
	{

	console.log('Updating Config files');

	fs.createReadStream(constants.FLEXJS_FOLDER + 'frameworks/flex-config-template.xml')
	.pipe(fs.createWriteStream(constants.FLEXJS_FOLDER + 'frameworks/flex-config.xml'))
	.on('close', function(){
	replace({
	regex: "@playerversion@",
	replacement: "19.0",
	paths: [constants.FLEXJS_FOLDER + 'frameworks/flex-config.xml'],
	recursive: false,
	silent: false
	});

	replace({
	regex: "@swfversion@",
	replacement: "30",
	paths: [constants.FLEXJS_FOLDER + 'frameworks/flex-config.xml'],
	recursive: false,
	silent: false
	});

	replace({
	regex: "{playerglobalHome}",
	replacement: "libs/player",
	paths: [constants.FLEXJS_FOLDER + 'frameworks/flex-config.xml'],
	recursive: false,
	silent: false
	});
	});

	fs.createReadStream(constants.FLEXJS_FOLDER + 'frameworks/air-config-template.xml')
	.pipe(fs.createWriteStream(constants.FLEXJS_FOLDER + 'frameworks/air-config.xml'))
	.on('close', function(){
	replace({
	regex: "@playerversion@",
	replacement: "19.0",
	paths: [constants.FLEXJS_FOLDER + 'frameworks/air-config.xml'],
	recursive: false,
	silent: false
	});

	replace({
	regex: "@swfversion@",
	replacement: "30",
	paths: [constants.FLEXJS_FOLDER + 'frameworks/air-config.xml'],
	recursive: false,
	silent: false
	});

	replace({
	regex: "{airHome}/frameworks/libs",
	replacement: "libs",
	paths: [constants.FLEXJS_FOLDER + 'frameworks/air-config.xml'],
	recursive: false,
	silent: false
	});
	});

	};

	ApacheFalcon.falconInstallComplete = function()
	{
	ApacheFalcon.emit('complete');
	};

	ApacheFalcon.install = function()
	{
	request(constants.APACHE_MIRROR_RESOLVER_URL + pathToFalconBinary + fileNameFalconBinary + '?' + constants.REQUEST_JSON_PARAM, ApacheFalcon.handleFalconMirrorsResponse);
	};