Day 3

.coveralls.yml

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+service_name: travis-ci
+repo_token: swd8oweVDiONheCgxzP0lxarI45ODDJxd

.gitignore

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+
+# Created by https://www.gitignore.io/api/node
+
+### Node ###
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# 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
+
+
+# End of https://www.gitignore.io/api/node

.travis.yml

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+language: node_js
+node_js:
+  - 'stable'
+services:
+  - mongodb
+addons:
+  apt:
+    sources:
+      - ubuntu-toolchain-r-test
+    packages:
+      - gcc-4.8
+      - g++-4.8
+env:
+  - CXX=g++-4.8
+sudo: required
+before_script: npm i
+script:
+  -npm run test
+  -npm run lint

lib/basic-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');
+
+  // console.log('LOOK HERE NOAH, BEFORE:', req.headers.authorization);
+  var authHeader = req.headers.authorization;
+  // console.log('LOOK HERE NOAH, AFTER:', 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 utf8str = new Buffer(base64str, 'base64').toString();
+  var authArr = utf8str.split(':');
+
+  req.auth = {
+    username: authArr[0],
+    password: authArr[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');
+  // console.log('req headers auth:', req.headers.authorization);
+  // console.log('Request:', req);
+  var authHeader = req.headers.authorization;
+  // console.log('req headers:', req.headers);
+  if(!authHeader) {
+    return next(createError(401, 'authorization header required'));
+  }
+
+  var token = authHeader.split('Bearer ')[1];
+  if(!token) {
+    return next(createError(401, 'token required'));
+  }
+  // console.log('Auth Header:', authHeader);
+  // console.log('token', token);
+  jwt.verify(token, process.env.APP_SECRET, (err, decoded) => {
+    if (err) return next(err);
+    // console.log('DECODED:', decoded);
+
+    User.findOne({ findHash: decoded.token})
+    .then( user => {
+      req.user = user;
+      next();
+    })
+    .catch(err => {
+      next(createError(401, err.message));
+    });
+  });
+};

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.name === 'ValidationError') {
+    err = createError(400, err.message);
+    res.status(err.status).send(err.name);
+    next();
+    return;
+  }
+
+  if (err.status) {
+    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},
+  desc: {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/pic.js

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+'use strict';
+
+const mongoose = require('mongoose');
+const Schema = mongoose.Schema;
+
+const picSchema = Schema({
+  name: {type: String, required: true},
+  desc: {type: String, required: true},
+  userID: {type: Schema.Types.ObjectId, required: true},
+  galleryID: {type: Schema.Types.ObjectId, required: true},
+  imageURI: {type: String, required: true, unique: true},
+  objectKey: {type: String, required: true, unique: true},
+  created: {type: Date, default: Date.now},
+});
+
+module.exports = mongoose.model('pic', picSchema);

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 createError = require('http-errors');
+const Promise = require('bluebird');
+const debug = require('debug')('cfgram:user');
+
+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\r ======",
+  "main": "server.js",
+  "directories": {
+    "test": "test"
+  },
+  "scripts": {
+    "test": "DEBUG='cfgram*' mocha",
+    "coveralls": "istanbul cover ./node_modules/mocha/bin/_mocha --report lcovonly -- -R spec && cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js && rm -rf ./coverage",
+    "start": "DEBUG='cfgram*' node server.js"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/noahgribbin/16-basic_auth.git"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "bugs": {
+    "url": "https://github.com/noahgribbin/16-basic_auth/issues"
+  },
+  "homepage": "https://github.com/noahgribbin/16-basic_auth#readme",
+  "dependencies": {
+    "aws-sdk": "^2.24.0",
+    "bcrypt": "^1.0.2",
+    "bluebird": "^3.5.0",
+    "body-parser": "^1.17.1",
+    "cors": "^2.8.1",
+    "debug": "^2.6.1",
+    "del": "^2.2.2",
+    "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",
+    "multer": "^1.3.0"
+  },
+  "devDependencies": {
+    "aws-sdk-mock": "^1.6.1",
+    "chai": "^3.5.0",
+    "coveralls": "^2.12.0",
+    "istanbul": "^0.4.5",
+    "mocha": "^3.2.0",
+    "superagent": "^3.5.0"
+  }
+}

route/auth-router.js

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+'use strict';
+
+const jsonParser = require('body-parser').json();
+const debug = require('debug')('cfgram:auth-router');
+const Router = require('express').Router;
+const basicAuth = require('../lib/basic-auth-middleware.js');
+const createError = require('http-errors');
+
+const User = require('../model/user.js');
+
+const authRouter = module.exports = Router();
+
+authRouter.post('/api/signup', jsonParser, function(req, res, next) {
+  debug('POST /api/signup');
+
+  let password = req.body.password;
+  delete req.body.password;
+
+  let user = new User(req.body);
+
+  user.generatePasswordHash(password)
+  .then( user => user.save())
+  .then( user => user.generateToken())
+  .then( token => res.send(token))
+  .catch(err => next(createError(400, err.message)));
+});
+
+authRouter.get('/api/signin', basicAuth, function(req, res, next) {
+  debug('GET /api/signin');
+
+  User.findOne({ username: req.auth.username })
+  .then( user => user.comparePasswordHash(req.auth.password))
+  .then( user => user.generateToken())
+  .then( token => res.send(token))
+  .catch(next);
+});