john lab-18

.eslintignore

@@ -0,0 +1,5 @@
+**/node_modules/*
+**/vendor/*
+**/*.min.js
+**/coverage/*
+**/build/*

.eslintrc

@@ -0,0 +1,21 @@
+{
+  "rules": {
+    "no-console": "off",
+    "indent": [ "error", 2 ],
+    "quotes": [ "error", "single" ],
+    "semi": ["error", "always"],
+    "linebreak-style": [ "error", "unix" ]
+  },
+  "env": {
+    "es6": true,
+    "node": true,
+    "mocha": true,
+    "jasmine": true
+  },
+  "ecmaFeatures": {
+    "modules": true,
+    "experimentalObjectRestSpread": true,
+    "impliedStrict": true
+  },
+  "extends": "eslint:recommended"
+}

.gitignore

@@ -0,0 +1,137 @@
+# Created by https://www.gitignore.io/api/osx,vim,node,macos,windows
+
+### macOS ###
+*.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
+
+### Node ###
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+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 ###
+
+# Icon must end with two \r
+
+# Thumbnails
+
+# Files that might appear in the root of a volume
+
+# Directories potentially created on remote AFP share
+
+### Vim ###
+# swap
+[._]*.s[a-v][a-z]
+[._]*.sw[a-p]
+[._]s[a-v][a-z]
+[._]sw[a-p]
+# session
+Session.vim
+# temporary
+.netrwhist
+*~
+# auto-generated tag files
+tags
+
+### 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/osx,vim,node,macos,windows

lib/basic-auth-middleware.js

@@ -0,0 +1,36 @@
+'use strict';
+
+const createError = require('http-errors');
+const debug = require('debug')('userex: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 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

@@ -0,0 +1,34 @@
+'use strict';
+
+const jwt = require('jsonwebtoken');
+const createError = require('http-errors');
+const debug = require('debug')('userex:bearer-auth-middleware');
+
+const User = require('../model/user.js');
+
+module.exports = function(req, res, next) {
+  debug('bearer auth');
+
+  var authHeader = req.headers.authorization;
+  if (!authHeader) {
+    return next(createError(401, 'authorization header 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 => {
+        req.user = user;
+        next();
+      })
+      .catch(err => {
+        next(createError(401, err.message))
+      })
+  });
+}

lib/error-middleware.js

@@ -0,0 +1,28 @@
+'use strict';
+
+const createError = require('http-errors');
+const debug = require('debug')('userex:error-middleware');
+
+module.exports = function(err, req, res, next) {
+  debug('error middleware');
+
+  console.error('message:', 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/comment.js

@@ -0,0 +1,13 @@
+'use strict';
+
+const mongoose = require('mongoose');
+const Schema = mongoose.Schema;
+
+const commentSchema = 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('comment', commentSchema);

model/pic.js

@@ -0,0 +1,16 @@
+'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 },
+  commentID: { 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

@@ -0,0 +1,74 @@
+'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')('userex: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, 'invalid 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);