backend/db.coffee

@@ -7,14 +7,6 @@ sqlite3 = (require 'sqlite3').verbose()
 # bruteforce countermeasure
 saltRounds = 13
 
-messages =
-  empty:    'Empty user name or password'
-  hash:     'Failed to process your data, try again later'
-  exists:   'User name is already taken'
-  noexists: 'Wrong user name or password'
-  password: 'Wrong user name or password'
-  db:       'Failed to access the database, try again later'
-
 class FFTCGDB
   constructor: (filename, truncate) ->
     @filename = filename
@@ -64,91 +56,74 @@ class FFTCGDB
       @db.close (err) ->
         if err
           logger.error "FAIL '#{err.message}'"
-          reject null
+          reject 'db'
         else
           logger.warn  "OK close '#{@filename}'"
-          resolve null
-
-  validate: (login, password) ->
-    defined = (value) -> value? and value isnt ''
-
-    new Promise (resolve, reject) =>
-      if (defined login) and (defined password)
-        # both are defined
-        resolve null
-      else
-        # no user name or password given
-        logger.info "validate: FAIL empty '#{login}' or password"
-        reject null
+          resolve 'ok'
 
   register: (login, password) ->
     new Promise (resolve, reject) =>
       # validate user input
-      @validate login, password
-      .then =>
-        # hash password
-        bcrypt.hash password, saltRounds, (err, hash) =>
-          if err
-            logger.warn "reg: FAIL hash for '#{login}'"
-            reject messages.hash
+      if login == '' or password == ''
+        # no user name or password given
+        logger.info "reg: FAIL empty '#{login}' or password"
+        reject 'invalid'
 
-          else
-            # try creating row in users table
-            stmt = @db.prepare 'INSERT INTO users (login, pwdhash) VALUES (?, ?)'
-            stmt.run [login, hash], (err) ->
-              stmt.finalize()
-              if err
-                logger.warn "reg: FAIL db '#{err.code}' for '#{login}'"
-                reject messages.exists # user already exists
+      # hash password
+      bcrypt.hash password, saltRounds, (err, hash) =>
+        if err
+          logger.warn "reg: FAIL hash for '#{login}'"
+          reject 'hash'
 
-              else
-                logger.info "reg: OK '#{login}'"
-                # registration successful
-                resolve
-                  user: @lastID
-                  login: login
+        else
+          # try creating row in users table
+          stmt = @db.prepare 'INSERT INTO users (login, pwdhash) VALUES (?, ?)'
+          stmt.run [login, hash], (err) ->
+            stmt.finalize()
+            if err
+              logger.warn "reg: FAIL db '#{err.code}' for '#{login}'"
+              reject 'existence' # user already exists
 
-      .catch ->
-        reject messages.empty
+            else
+              logger.info "reg: OK '#{login}'"
+              # registration successful
+              resolve
+                user: @lastID
+                login: login
 
   login: (login, password) ->
     new Promise (resolve, reject) =>
-      # validate user input
-      @validate login, password
-      .then =>
-        # get users table row
-        stmt = @db.prepare 'SELECT user, login, pwdhash FROM users WHERE login = ?'
-        stmt.get [login], (err, row) =>
-          stmt.finalize()
-          if err
-            logger.warn "login: FAIL db '#{err.code}' for '#{login}'"
-            reject messages.db
+      # get users table row
+      stmt = @db.prepare 'SELECT user, login, pwdhash FROM users WHERE login = ?'
+      stmt.get [login], (err, row) =>
+        stmt.finalize()
+        if err
+          logger.warn "login: FAIL db '#{err.code}' for '#{login}'"
+          reject 'db'
 
-          else if not row
-            # hash the password for timing attack reasons
-            bcrypt.hash password, saltRounds, (err, hash) ->
-              logger.debug "login: FAIL nonexistent '#{login}'"
-              reject messages.noexists # user doesnt exist
+        else if not row
+          # hash the password for timing attack reasons
+          bcrypt.hash password, saltRounds, (err, hash) ->
+            logger.debug "login: FAIL nonexistent '#{login}'"
+            reject 'existence' # user doesnt exist
 
-          else
-            bcrypt.compare password, row.pwdhash, (err, res) ->
-              if err
-                logger.warn "login: FAIL hash for '#{login}'"
-                reject messages.hash
+        else
+          bcrypt.compare password, row.pwdhash, (err, res) ->
+            if err
+              logger.warn "login: FAIL hash for '#{login}'"
+              reject 'hash'
 
-              if res == true
-                logger.debug "login: OK '#{row.login}'"
-                # login successful
-                resolve
-                  user: row.user
-                  login: row.login
+            if res == true
+              logger.debug "login: OK '#{row.login}'"
+              # login successful
+              resolve
+                user: row.user
+                login: row.login
 
-              else
-                logger.debug "login: FAIL password for '#{login}'"
-                reject messages.password # login failed
-
-      .catch ->
-        reject messages.empty
+            else
+              logger.debug "login: FAIL password for '#{login}'"
+              # login failed
+              reject 'login'
 
   addDeck: (user, deckCards) ->
     new Promise (resolve, reject) =>
@@ -158,7 +133,7 @@ class FFTCGDB
         stmt.finalize()
         if err
           logger.warn "addDeck: FAIL db '#{err.code}' for '#{user}'"
-          reject messages.db
+          reject 'db'
 
         else
           logger.debug "addDeck: OK '#{@lastID}'"
@@ -171,7 +146,7 @@ class FFTCGDB
         stmt.finalize()
         if err
           logger.warn "modDeck: FAIL db '#{err.code}' for '#{deckID}'"
-          reject messages.db
+          reject 'db'
         else
           logger.debug "modDeck: OK '#{deckID}'"
           resolve deckID
@@ -183,7 +158,7 @@ class FFTCGDB
         stmt.finalize()
         if err
           logger.warn "getDeck: FAIL db '#{err.code}' for '#{deckID}'"
-          reject messages.db
+          reject 'db'
         else
           logger.debug "getDeck: OK '#{deckID}'"
           resolve (id: row.deck, content: JSON.parse row.json for row, i in rows)
@@ -195,7 +170,7 @@ class FFTCGDB
         stmt.finalize()
         if err
           logger.warn "delDeck: FAIL db '#{err.code}' for '#{deckID}'"
-          reject messages.db
+          reject 'db'
         else
           logger.debug "delDeck: OK '#{deckID}'"
           resolve deckID

backend/routes/user/login.coffee

@@ -24,8 +24,8 @@ module.exports =
           # login successful: start new session
           logger.info "OK '#{request.body.login}'"
           session.start user
-          .then (cookie_data) ->
-            resolve cookie_data
+          .then (session_id) ->
+            resolve session_id
 
         .catch (err) ->
           # login failed
@@ -34,8 +34,8 @@ module.exports =
             success: false
             message: err
 
-    .then (cookie_data) ->
+    .then (session_id) ->
       # login or resume successful
       reply.send
         success: true
-        message: JSON.stringify cookie_data
+        message: session_id

backend/routes/user/logout.coffee

@@ -2,6 +2,8 @@ logger = (require 'logging').default 'logout'
 
 # session storage (volatile data)
 session = (require '../../session')
+# fftcg.db (persistent data)
+fftcgdb = (require '../../db')
 
 module.exports =
   url: '/user/logout'

backend/session.coffee

@@ -3,12 +3,12 @@ redis = (require 'redis')
 crypto = (require 'crypto')
 logger = (require 'logging').default 'session'
 
-# expiry times in days
+# expiry times in seconds
 EXPIRY =
   # games expire 1 week after creation
-  game:    7
+  game:    1 * 60 * 60 * 24 * 7
   # logins expire 1 month after last action
-  login:   30
+  login:   1 * 60 * 60 * 24 * 30
 
 
 class FFTCGSESSION
@@ -29,13 +29,9 @@ class FFTCGSESSION
       logger.debug 'digest', digest
 
       # push (hash, data) into DB for the configured timespan
-      @db.setex digest, EXPIRY.login * 86400, (JSON.stringify data), (err) ->
+      @db.setex digest, EXPIRY.login, (JSON.stringify data), (err) ->
         logger.info "OK '#{digest}' created"
-        # return cookie data
-        resolve
-          value:  digest
-          properties:
-            expires:  EXPIRY.login
+        resolve digest
 
   destroy: (digest) ->
     new Promise (resolve, reject) =>
@@ -50,7 +46,7 @@ class FFTCGSESSION
   check: (digest) ->
     new Promise (resolve, reject) =>
       # refresh expiry timer on digest
-      @db.expire digest, EXPIRY.login * 86400, (err, res) =>
+      @db.expire digest, EXPIRY.login, (err, res) =>
         if res == 0
           reject null
 

frontend/src/components/Header.vue

@@ -1,16 +0,0 @@
-<template>
-  <v-flex mb-4>
-    <h1 class="display-2 font-weight-bold mb-3">
-      Hello World!
-    </h1>
-    <p class="subheading font-weight-regular">
-      App under development, please don't submit any valuable data!
-    </p>
-  </v-flex>
-</template>
-
-<script>
-export default {
-  name: "Header"
-}
-</script>

frontend/src/components/forms/FormDialog.vue

@@ -5,13 +5,6 @@
     </v-btn>
 
     <v-card>
-      <v-snackbar v-model="snackbar.visible" :timeout="6000" :color="snackbar.color" absolute top>
-        {{ snackbar.text }}
-        <v-btn @click.native="snackbar.visible = false" fab flat icon>
-          <v-icon>close</v-icon>
-        </v-btn>
-      </v-snackbar>
-
       <v-form
         ref="form"
         v-model="valid"
@@ -30,7 +23,7 @@
           </v-btn>
 
           <v-btn color="error" @click.native="dialog = false">
-            Close
+            Cancel
           </v-btn>
         </v-card-actions>
       </v-form>
@@ -43,12 +36,7 @@ export default {
   name: 'FormDialog',
   data: () => ({
     dialog: false,
-    valid: true,
-    snackbar: {
-      visible: false,
-      color: '',
-      text: ''
-    }
+    valid: true
   }),
 
   props: {
@@ -58,20 +46,8 @@ export default {
   methods: {
     validate() {
       if (this.$refs.form.validate()) {
-        this.$emit('validated')
+        this.$emit('confirm')
       }
-    },
-
-    showSnackbar(text, color) {
-      if (text == '') return
-
-      this.snackbar.visible = false
-
-      window.setTimeout(() => {
-        this.snackbar.text = text
-        this.snackbar.color = color
-        this.snackbar.visible = true
-      }, 100)
     }
   },
 

frontend/src/components/forms/Login.vue

@@ -1,5 +1,5 @@
 <template>
-  <FormDialog ref="main" buttonText="Login" @validated="doLogin">
+  <FormDialog buttonText="Login" @confirm="doLogin">
     <v-card-title class="headline">
       Log In
     </v-card-title>
@@ -8,14 +8,12 @@
       <v-text-field
         ref="autofocus"
         v-model="login"
-        :rules="loginRules"
         label="User name"
         required
       ></v-text-field>
 
       <v-text-field
         v-model="password"
-        :rules="passwordRules"
         :append-icon="showPassword ? 'visibility' : 'visibility_off'"
         @click:append="showPassword = !showPassword"
         :type="showPassword ? 'text' : 'password'"
@@ -40,11 +38,8 @@ export default {
 
   data: () => ({
     login: '',
-    loginRules: [v => !!v || 'Please enter user name'],
-
     password: '',
-    showPassword: false,
-    passwordRules: [v => !!v || 'Please enter password'],
+    showPassword: false
   }),
 
   methods: {
@@ -56,14 +51,12 @@ export default {
           password: this.password
         })
         .then(response => {
+          // this.$refs.form.reset()
           console.log('login', response.data)
           if (response.data.success) {
-            let cookie_data = JSON.parse(response.data.message)
-            Cookies.set('session', cookie_data.value, cookie_data.properties)
-            this.$refs.main.showSnackbar("Login successful!", 'success')
+            Cookies.set('session', response.data.message, { expires: 30 })
+            console.log('cookie', Cookies.get())
             this.$router.push('about')
-          } else {
-            this.$refs.main.showSnackbar(response.data.message, 'error')
           }
         })
     }

frontend/src/components/forms/Register.vue

@@ -1,5 +1,5 @@
 <template>
-  <FormDialog ref="main" buttonText="Register" @validated="doRegister">
+  <FormDialog buttonText="Register" @confirm="doRegister">
     <v-card-title class="headline">
       Register
     </v-card-title>
@@ -75,12 +75,8 @@ export default {
           password: this.password
         })
         .then(response => {
+          // this.$refs.form.reset()
           console.log('register', response.data)
-          if (response.data.success) {
-            this.$refs.main.showSnackbar("Registration successful!", 'success')
-          } else {
-            this.$refs.main.showSnackbar(response.data.message, 'error')
-          }
         })
     }
   }

frontend/src/views/About.vue

@@ -1,7 +1,11 @@
 <template>
   <v-container>
-    <Header />
-
+    <v-flex mb-4>
+      <h1 class="display-2 font-weight-bold mb-3">Hello World!</h1>
+      <p class="subheading font-weight-regular">
+        App under development, please don't submit any valuable data!
+      </p>
+    </v-flex>
     <p>user session: {{ sessionID }}</p>
     <v-btn @click.native="logout">Logout</v-btn>
   </v-container>
@@ -11,15 +15,9 @@
 import * as Cookies from 'js-cookie'
 import axios from '@/plugins/axios'
 
-import Header from '@/components/Header.vue'
-
 export default {
   name: 'About',
 
-  components: {
-    Header
-  },
-
   data: () => ({
     sessionID: ''
   }),

frontend/src/views/Home.vue

@@ -1,6 +1,13 @@
 <template>
   <v-container>
-    <Header />
+    <v-flex mb-4>
+      <h1 class="display-2 font-weight-bold mb-3">
+        Hello World!
+      </h1>
+      <p class="subheading font-weight-regular">
+        App under development, please don't submit any valuable data!
+      </p>
+    </v-flex>
 
     <LoginForm />
     <RegisterForm />
@@ -11,7 +18,6 @@
 import * as Cookies from 'js-cookie'
 import axios from '@/plugins/axios'
 
-import Header from '@/components/Header.vue'
 import LoginForm from '@/components/forms/Login.vue'
 import RegisterForm from '@/components/forms/Register.vue'
 
@@ -25,7 +31,6 @@ export default {
   },
 
   components: {
-    Header,
     LoginForm,
     RegisterForm
   },