removing duplicated files

host.js

@@ -0,0 +1,69 @@
+'use strict';
+
+var spawn = require('child_process').spawn;
+
+var config = {
+  version: '0.1.0',
+  isWin: /^win/.test(process.platform)
+};
+
+function observe (msg, push, done) {
+  if (msg.cmd === 'version') {
+    push({
+      version: config.version
+    });
+    done();
+  }
+  else if (msg.cmd === 'echo') {
+    push(msg);
+    done();
+  }
+  else if (msg.cmd === 'spawn') {
+    let sp = spawn(msg.command, msg.arguments);
+    sp.stdout.on('data', stdout => push({stdout}));
+    sp.stderr.on('data', stderr => push({stderr}));
+    sp.on('close', (code) => {
+      push({code});
+      done();
+    });
+  }
+  else if (msg.cmd === 'exec') {
+    let sp = spawn(msg.command, msg.arguments);
+    let stderr = '', stdout = '';
+    sp.stdout.on('data', data => stdout += data);
+    sp.stderr.on('data', data => stderr += data);
+    sp.on('close', (code) => {
+      push({
+        code,
+        stderr,
+        stdout
+      });
+      done();
+    });
+  }
+  else if (msg.cmd === 'env') {
+    push({
+      env: process.env
+    });
+    done();
+  }
+  else {
+    push({
+      error: 'cmd is unknown',
+      cmd: msg.cmd
+    });
+    done();
+  }
+}
+/* message passing */
+var nativeMessage = require('./messaging');
+
+var input = new nativeMessage.Input();
+var transform = new nativeMessage.Transform(observe);
+var output = new nativeMessage.Output();
+
+process.stdin
+    .pipe(input)
+    .pipe(transform)
+    .pipe(output)
+    .pipe(process.stdout);

install-linux.js

@@ -0,0 +1,119 @@
+'use strict';
+
+var fs = require('fs');
+var path = require('path');
+
+function exists (directory, callback) {
+  let root = '/';
+  let dirs = directory.split('/');
+  function one () {
+    root = path.join(root, dirs.shift());
+    fs.stat(root, (e) => {
+      if (!e && dirs.length) {
+        one();
+      }
+      else if (e && e.code === 'ENOENT') {
+        fs.mkdir(root, (e) => {
+          if (e) {
+            callback(e);
+          }
+          else if (dirs.length) {
+            one();
+          }
+          else {
+            callback();
+          }
+        });
+      }
+      else {
+        callback(e);
+      }
+    });
+  }
+  one();
+}
+
+var dir = path.join('/usr/share', 'com.add0n.node');
+var name = 'com.add0n.node';
+var ids = {
+  chrome: [
+    'lmeddoobegbaiopohmpmmobpnpjifpii', // open in Firefox (Chrome)
+    'agaecbnjediafcdopcfidcdiponjlmnk', // open in Explorer (Chrome)
+  ],
+  firefox: [
+    '{5610edea-88c1-4370-b93d-86aa131971d1}', // open in Explorer
+  ]
+};
+function manifest (root, type, callback) {
+  exists(root, (e) => {
+    if (e) {
+      throw e;
+    }
+    let origins;
+    if (type === 'chrome') {
+      origins = '"allowed_origins": ' + JSON.stringify(ids.chrome.map(id => 'chrome-extension://' + id + '/'));
+    }
+    else {
+      origins = '"allowed_extensions": ' + JSON.stringify(ids.firefox);
+    }
+    fs.writeFile(path.join(root, name + '.json'), `{
+  "name": "${name}",
+  "description": "Node Host for Native Messaging",
+  "path": "${path.join(dir, 'run.sh')}",
+  "type": "stdio",
+  ${origins}
+  }`, (e) => {
+      if (e) {
+        throw e;
+      }
+      callback();
+    });
+
+  });
+}
+function application (callback) {
+  exists(dir, (e) => {
+    if (e) {
+      throw e;
+    }
+    let isNode = process.argv[2] !== '--add_node';
+    let run = isNode ? `#!/bin/bash\n${process.argv[2]} host.js` : '#!/bin/bash\n./node host.js';
+    fs.writeFile(path.join(dir, 'run.sh'), run, (e) => {
+      if (e) {
+        throw e;
+      }
+      fs.chmodSync(path.join(dir, 'run.sh'), '0755');
+      if (!isNode) {
+        fs.createReadStream('../node').pipe(fs.createWriteStream(path.join(dir, 'node')));
+        fs.chmodSync(path.join(dir, 'node'), '0755');
+      }
+      fs.createReadStream('host.js').pipe(fs.createWriteStream(path.join(dir, 'host.js')));
+      fs.createReadStream('messaging.js').pipe(fs.createWriteStream(path.join(dir, 'messaging.js')));
+      callback();
+    });
+  });
+}
+function chrome (callback) {
+  if (ids.chrome.length) {
+    manifest('/etc/opt/chrome/native-messaging-hosts', 'chrome', callback);
+    console.error('Chrome Browser is supported');
+  }
+  else {
+    callback();
+  }
+}
+function firefox (callback) {
+  if (ids.firefox.length) {
+    manifest('/usr/lib/mozilla/native-messaging-hosts', 'firefox', callback);
+    console.error('Firefox Browser is supported');
+  }
+  else {
+    callback();
+  }
+}
+chrome(() => firefox(() => {
+  application(() => {
+    console.error('Native Host is installed in', dir);
+    console.error('>> Application is ready to use <<');
+  });
+}));

install-windows.js

@@ -0,0 +1,91 @@
+'use strict';
+
+var fs = require('fs');
+var path = require('path');
+
+function exists (directory, callback) {
+  fs.stat(directory, (e) => {
+
+    if (e && e.code === 'ENOENT') {
+      fs.mkdir(directory, callback);
+    }
+    else {
+      callback(e);
+    }
+  });
+}
+
+var dir = path.join(process.argv[2], 'com.add0n.node');
+var name = 'com.add0n.node';
+var ids = {
+  chrome: [
+    'lmeddoobegbaiopohmpmmobpnpjifpii', // open in Firefox (Chrome)
+    'agaecbnjediafcdopcfidcdiponjlmnk', // open in Explorer (Chrome)
+  ],
+  firefox: [
+    '{5610edea-88c1-4370-b93d-86aa131971d1}', // open in Explorer
+  ]
+};
+
+function manifest (type, callback) {
+  exists(dir, (e) => {
+    if (e) {
+      throw e;
+    }
+    let origins;
+    if (type === 'chrome') {
+      origins = '"allowed_origins": ' + JSON.stringify(ids.chrome.map(id => 'chrome-extension://' + id + '/'));
+    }
+    else {
+      origins = '"allowed_extensions": ' + JSON.stringify(ids.firefox);
+    }
+    fs.writeFile(path.join(dir, 'manifest-' + type + '.json'), `{
+  "name": "${name}",
+  "description": "Node Host for Native Messaging",
+  "path": "run.bat",
+  "type": "stdio",
+  ${origins}
+}`, (e) => {
+      if (e) {
+        throw e;
+      }
+      callback();
+    });
+  });
+}
+function application (callback) {
+  fs.writeFile(path.join(dir, 'run.bat'), `@echo off\n\n"%~dp0node.exe" "%~dp0host.js"`, (e) => {
+    if (e) {
+      throw e;
+    }
+    fs.createReadStream('..\\node.exe').pipe(fs.createWriteStream(path.join(dir, 'node.exe')));
+    fs.createReadStream('host.js').pipe(fs.createWriteStream(path.join(dir, 'host.js')));
+    fs.createReadStream('messaging.js').pipe(fs.createWriteStream(path.join(dir, 'messaging.js')));
+    callback();
+  });
+}
+
+function chrome (callback) {
+  if (ids.chrome.length) {
+    manifest('chrome', callback);
+    console.error('Chrome Browser is supported');
+  }
+  else {
+    callback();
+  }
+}
+function firefox (callback) {
+  if (ids.firefox.length) {
+    manifest('firefox', callback);
+    console.error('Firefox Browser is supported');
+  }
+  else {
+    callback();
+  }
+}
+chrome(() => firefox(() => {
+  application(() => {
+    console.error('Native Host is installed in', dir);
+    console.error('>> Application is ready to use <<');
+  });
+}));

install.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+cd ./app
+
+if type node 2>/dev/null; then
+  echo Installer is using your system node.js
+  sudo node install.js `which node`
+else
+  echo Installer is using the attached node.js
+  sudo ../node install.js --add_node
+fi
+

linux/app/host.js

@@ -0,0 +1 @@
+../../host.js