Nikko Lab 17

.eslintrc

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+{
+  "rules": {
+    "no-console": "off",
+    "indent": [ "error", 2 ],
+    "quotes": [ "error", "single" ],
+    "semi": ["error", "always"],
+    "linebreak-style": [ "error", "unix" ],
+    "no-unused-vars": [2, {"vars": "local", "args": "after-used"}]
+  },
+  "env": {
+    "es6": true,
+    "node": true,
+    "mocha": true,
+    "jasmine": true
+  },
+  "ecmaFeatures": {
+    "modules": true,
+    "experimentalObjectRestSpread": true,
+    "impliedStrict": true
+  },
+  "extends": "eslint:recommended"
+}

.gitignore

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+
+# Created by https://www.gitignore.io/api/node,osx,windows
+
+### Node ###
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+#Test-Data
+/data
+
+#Node
+/node_modules
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (http://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Typescript v1 declaration files
+typings/
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+
+
+### OSX ###
+*.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
+Icon
+
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+
+### Windows ###
+# Windows thumbnail cache files
+Thumbs.db
+ehthumbs.db
+ehthumbs_vista.db
+
+# Folder config file
+Desktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Windows Installer files
+*.cab
+*.msi
+*.msm
+*.msp
+
+# Windows shortcuts
+*.lnk
+
+# End of https://www.gitignore.io/api/node,osx,windows

gulpfile.js

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+'use strict';
+
+const gulp = require('gulp');
+const eslint = require('gulp-eslint');
+const mocha = require('gulp-mocha');
+
+gulp.task('test', function() {
+  gulp.src('./test/*-test.js', { read: false})
+  .pipe(mocha({ reporter: 'nyan' }));
+});
+
+gulp.task('lint', function() {
+  return gulp.src(['**/*.js', '!node_modules'])
+  .pipe(eslint())
+  .pipe(eslint.format())
+  .pipe(eslint.failAfterError());
+});
+
+gulp.task('dev', ['test', 'lint']);
+
+gulp.task('default', ['dev']);

lib/auth-middleware.js

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+'use strict';
+
+const createError = require('http-errors');
+const debug = require('debug')('cfgram:basic-auth-middleware');
+
+module.exports = function(req, res, next) {
+  debug('basic auth');
+
+  var authHeader = req.headers.authorization;
+  if (!authHeader) {
+    return next(createError(401, 'authorization header required'));
+  }
+
+  var base64str = authHeader.split('Basic ')[1];
+  if (!base64str) {
+    return next(createError(401, 'username and password required'));
+  }
+
+  var utf8string = new Buffer(base64str, 'base64').toString();
+  var authArray = utf8string.split(':');
+
+  req.auth = {
+    username: authArray[0],
+    password: authArray[1]
+  };
+
+  if (!req.auth.username) {
+    return next(createError(401, 'username required'));
+  }
+  if (!req.auth.password) {
+    return next(createError(401, 'password required'));
+  }
+  next();
+};

lib/bearer-auth-middleware.js

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+'use strict';
+
+const jwt = require('jsonwebtoken');
+const createError = require('http-errors');
+const debug = require('debug')('cfgram:bearer-auth-middleware');
+
+const User = require('../model/user.js');
+
+module.exports = function(req, res, next) {
+  debug('bearer auth middleware');
+
+
+  var authHeader = req.headers.authorization;
+  if(!authHeader) return next(createError(401, 'authorization headers required'));
+
+  var token = authHeader.split('Bearer ')[1];
+  if(!token) return next(createError(401, 'token required'));
+
+  jwt.verify(token, process.env.APP_SECRET, (err, decoded) => {
+    if(err) return next(err);
+
+    User.findOne({ findHash: decoded.token })
+    .then( user => {
+      console.log('we got here, req.user', req.user);
+      req.user = user;
+      next();
+    })
+    .catch(err => next(err));
+  });
+};

lib/error-middleware.js

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+'use strict';
+
+const createError = require('http-errors');
+const debug = require('debug')('cfgram:error-middleware');
+
+
+module.exports = function(err, req, res, next) {
+  debug('error middleware');
+
+  console.error('msg:', err.message);
+  console.error('name:', err.name);
+
+  if(err.status) {
+    res.status(err.status).send(err.name);
+    next();
+    return;
+  }
+
+  if(err.name === 'ValidationError') {
+    err = createError(400, err.message);
+    res.status(err.status).send(err.name);
+    next();
+    return;
+  }
+
+  err = createError(500, err.message);
+  res.status(err.status).send(err.name);
+  next();
+};

model/gallery.js

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+'use strict';
+
+const mongoose = require('mongoose');
+const Schema = mongoose.Schema;
+
+const gallerySchema = Schema({
+  name: { type: String, required: true},
+  description: { type: String, required: true},
+  created: { type: Date, required: true, default: Date.now},
+  userID: { type: Schema.Types.ObjectId, required: true }
+});
+
+module.exports = mongoose.model('gallery', gallerySchema);

model/user.js

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+'use strict';
+
+const crypto = require('crypto');
+const bcrypt = require('bcrypt');
+const jwt = require('jsonwebtoken');
+const mongoose = require('mongoose');
+const debug = require('debug')('cfgram:user');
+const createError = require('http-errors');
+
+const Schema = mongoose.Schema;
+
+
+const userSchema = Schema ({
+  username: { type: String, required: true, unique: true},
+  email: { type: String, required: true, unique: true},
+  password: { type: String, required: true},
+  findHash: { type: String, unique: true}
+});
+
+userSchema.methods.generatePasswordHash = function(password) {
+  debug('generatePasswordHash');
+
+  return new Promise((resolve, reject) => {
+    bcrypt.hash(password, 10, (err, hash) => {
+      if(err) return reject(err);
+      this.password = hash;
+      resolve(this);
+    });
+  });
+};
+
+userSchema.methods.comparePasswordHash = function(password) {
+  debug('comparePasswordHash');
+
+  return new Promise((resolve, reject) => {
+    bcrypt.compare(password, this.password, (err, valid) => {
+      if(err) return reject(err);
+      if(!valid) return reject(createError(401, 'wrong password'));
+      resolve(this);
+    });
+  });
+};
+
+userSchema.methods.generateFindHash = function() {
+  debug('generateFindHash');
+
+  return new Promise((resolve, reject) => {
+    let tries = 0;
+
+    _generateFindHash.call(this);
+
+    function _generateFindHash() {
+      this.findHash = crypto.randomBytes(32).toString('hex');
+      this.save()
+      .then( () => resolve(this.findHash))
+      .catch( err => {
+        if(tries > 3) return reject(err);
+        tries++;
+        _generateFindHash.call(this);
+      });
+    }
+  });
+};
+
+userSchema.methods.generateToken = function() {
+  debug('generateToken');
+
+  return new Promise((resolve, reject) => {
+    this.generateFindHash()
+    .then( findHash => resolve(jwt.sign({ token: findHash}, process.env.APP_SECRET)))
+    .catch( err => reject(err));
+  });
+};
+
+module.exports = mongoose.model('user', userSchema);

package.json

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+{
+  "name": "16-basic_auth",
+  "version": "1.0.0",
+  "description": "![cf](https://i.imgur.com/7v5ASc8.png) Lab 16 - Basic Auth ======",
+  "main": "gulpfile.js",
+  "directories": {
+    "test": "test"
+  },
+  "scripts": {
+    "test": "DEBUG='cfgram*' mocha",
+    "start": "DEBUG='cfgram*' node server.js"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/npisciotti1/16-basic_auth.git"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "bugs": {
+    "url": "https://github.com/npisciotti1/16-basic_auth/issues"
+  },
+  "homepage": "https://github.com/npisciotti1/16-basic_auth#readme",
+  "dependencies": {
+    "bcrypt": "^1.0.2",
+    "bluebird": "^3.5.0",
+    "body-parser": "^1.17.1",
+    "cors": "^2.8.1",
+    "debug": "^2.6.1",
+    "dotenv": "^4.0.0",
+    "express": "^4.15.2",
+    "http-errors": "^1.6.1",
+    "jsonwebtoken": "^7.3.0",
+    "mongoose": "^4.8.6",
+    "morgan": "^1.8.1"
+  },
+  "devDependencies": {
+    "chai": "^3.5.0",
+    "expect": "^1.20.2",
+    "mocha": "^3.2.0",
+    "superagent": "^3.5.0"
+  }
+}