Merge pull request 'Switch to shared Kosmos font(s)' (#30) from feature/webfonts_open-sans into master

Reviewed-on: #30

.drone.yml

@@ -12,6 +12,9 @@ steps:
       restore: true
       mount:
       - vendor
+    when:
+      branch:
+        - master
   - name: rspec
     image: guildeducation/rails:2.7.1-12.19.0
     commands:
@@ -30,6 +33,9 @@ steps:
       rebuild: true
       mount:
       - vendor
+    when:
+      branch:
+        - master
 
 volumes:
   - name: cache

.env.example

@@ -1,8 +1 @@
-LDAP_HOST=192.168.33.10
+EJABBERD_API_URL='https://xmpp.kosmos.org/api'
-LDAP_PORT=389
-#
-# Production LDAP server:
-#
-# LDAP_HOST=ldap.kosmos.org
-# LDAP_PORT=636
-# LDAP_USE_TLS=true

.env.production

@@ -0,0 +1 @@
+EJABBERD_API_URL='https://xmpp.kosmos.org:5443/api'

.env.test

@@ -0,0 +1 @@
+EJABBERD_API_URL='http://xmpp.example.com/api'

.gitignore

@@ -39,3 +39,6 @@ yarn-debug.log*
 
 # Ignore local dotenv config file
 .env
+
+# Ignore redis dumps from sidekiq
+dump.rdb

Gemfile

@@ -21,13 +21,22 @@ gem 'jbuilder', '~> 2.7'
 # Reduces boot times through caching; required in config/boot.rb
 gem 'bootsnap', '>= 1.4.2', require: false
 
-gem 'dotenv-rails', groups: [:development, :test]
+# Configuration
+gem 'dotenv-rails'
 
+# Authentication
 gem 'warden'
 gem 'devise'
 gem 'devise_ldap_authenticatable'
 gem 'net-ldap'
 
+# HTTP requests
+gem 'faraday'
+
+# Background/scheduled jobs
+gem 'sidekiq'
+gem 'sidekiq-scheduler'
+
 group :development, :test do
   # Use sqlite3 as the database for Active Record
   gem 'sqlite3', '~> 1.4'
@@ -51,6 +60,7 @@ group :test do
   gem 'factory_bot_rails'
   gem 'capybara'
   gem 'database_cleaner'
+  gem 'webmock'
 end
 
 group :production do

Gemfile.lock

@@ -73,6 +73,9 @@ GEM
       regexp_parser (~> 1.5)
       xpath (~> 3.2)
     concurrent-ruby (1.1.7)
+    connection_pool (2.2.3)
+    crack (0.4.3)
+      safe_yaml (~> 1.0.0)
     crass (1.0.6)
     database_cleaner (1.8.5)
     devise (4.7.3)
@@ -89,15 +92,24 @@ GEM
     dotenv-rails (2.7.2)
       dotenv (= 2.7.2)
       railties (>= 3.2, < 6.1)
+    e2mmap (0.1.0)
     erubi (1.9.0)
+    et-orbi (1.2.4)
+      tzinfo
     factory_bot (6.1.0)
       activesupport (>= 5.0.0)
     factory_bot_rails (6.1.0)
       factory_bot (~> 6.1.0)
       railties (>= 5.0.0)
+    faraday (0.17.0)
+      multipart-post (>= 1.2, < 3)
     ffi (1.13.1)
+    fugit (1.4.2)
+      et-orbi (~> 1.1, >= 1.1.8)
+      raabro (~> 1.4)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
+    hashdiff (0.4.0)
     i18n (1.8.5)
       concurrent-ruby (~> 1.0)
     jbuilder (2.10.1)
@@ -126,6 +138,7 @@ GEM
     mini_portile2 (2.4.0)
     minitest (5.14.2)
     msgpack (1.3.3)
+    multipart-post (2.1.1)
     net-ldap (0.16.3)
     nio4r (2.5.4)
     nokogiri (1.10.10)
@@ -135,6 +148,7 @@ GEM
     public_suffix (4.0.6)
     puma (4.3.6)
       nio4r (~> 2.0)
+    raabro (1.4.0)
     rack (2.2.3)
     rack-proxy (0.6.5)
       rack
@@ -170,6 +184,7 @@ GEM
     rb-fsevent (0.10.4)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
+    redis (4.2.5)
     regexp_parser (1.8.2)
     responders (3.0.1)
       actionpack (>= 5.0)
@@ -191,6 +206,9 @@ GEM
       rspec-mocks (~> 3.9)
       rspec-support (~> 3.9)
     rspec-support (3.10.0)
+    rufus-scheduler (3.7.0)
+      fugit (~> 1.1, >= 1.1.6)
+    safe_yaml (1.0.5)
     sass-rails (6.0.0)
       sassc-rails (~> 2.1, >= 2.1.1)
     sassc (2.4.0)
@@ -201,6 +219,17 @@ GEM
       sprockets (> 3.0)
       sprockets-rails
       tilt
+    sidekiq (6.1.3)
+      connection_pool (>= 2.2.2)
+      rack (~> 2.0)
+      redis (>= 4.2.0)
+    sidekiq-scheduler (3.0.1)
+      e2mmap
+      redis (>= 3, < 5)
+      rufus-scheduler (~> 3.2)
+      sidekiq (>= 3)
+      thwait
+      tilt (>= 1.4.0)
     spring (2.1.1)
     spring-watcher-listen (2.0.1)
       listen (>= 2.7, < 4.0)
@@ -215,6 +244,8 @@ GEM
     sqlite3 (1.4.2)
     thor (1.0.1)
     thread_safe (0.3.6)
+    thwait (0.2.0)
+      e2mmap
     tilt (2.0.10)
     turbolinks (5.2.1)
       turbolinks-source (~> 5.2)
@@ -228,6 +259,10 @@ GEM
       activemodel (>= 6.0.0)
       bindex (>= 0.4.0)
       railties (>= 6.0.0)
+    webmock (3.6.0)
+      addressable (>= 2.3.6)
+      crack (>= 0.3.2)
+      hashdiff (>= 0.4.0, < 2.0.0)
     webpacker (4.3.0)
       activesupport (>= 4.2)
       rack-proxy (>= 0.6.1)
@@ -241,6 +276,7 @@ GEM
 
 PLATFORMS
   ruby
+  x86_64-linux
 
 DEPENDENCIES
   bootsnap (>= 1.4.2)
@@ -251,6 +287,7 @@ DEPENDENCIES
   devise_ldap_authenticatable
   dotenv-rails
   factory_bot_rails
+  faraday
   jbuilder (~> 2.7)
   letter_opener
   letter_opener_web
@@ -261,6 +298,8 @@ DEPENDENCIES
   rails (~> 6.0.3, >= 6.0.3.4)
   rspec-rails
   sass-rails (>= 6)
+  sidekiq
+  sidekiq-scheduler
   spring
   spring-watcher-listen (~> 2.0.0)
   sqlite3 (~> 1.4)
@@ -268,7 +307,8 @@ DEPENDENCIES
   tzinfo-data
   warden
   web-console (>= 3.3.0)
+  webmock
   webpacker (~> 4.0)
 
 BUNDLED WITH
-   2.0.2
+   2.2.2

README.md

@@ -10,9 +10,9 @@ credentials, invites, donations, etc..
 * [x] Reset account password when logged in, via reset email
 * [x] Log in with admin permissions
 * [x] View LDAP users as admin
-* [ ] List my donations
+* [x] Sign up for a new account via invitation
+* [x] List my donations
 * [ ] Invite new users from your account
-* [ ] Sign up for a new account via invite
 * [ ] Sign up for a new account by donating upfront
 * [ ] Sign up for a new account via proving contributions (via cryptographic signature)
 * [ ] ...
@@ -38,6 +38,10 @@ Running the dev server:
 
     bundle exec rails server
 
+Running the background workers (requires Redis):
+
+    bundle exec sidekiq -C config/sidekiq.yml
+
 Running all specs:
 
     bundle exec rspec
@@ -62,6 +66,11 @@ manual LDIF imports etc. (or provide a staging instance)
 * [devise_ldap_authenticatable](https://github.com/cschiewek/devise_ldap_authenticatable)
 * [net/ldap](https://www.rubydoc.info/gems/net-ldap/Net/LDAP)
 
+### Asynchronous jobs/workers
+
+* [Sidekiq](https://github.com/mperham/sidekiq/wiki/)
+* [ActiveJob](https://github.com/mperham/sidekiq/wiki/Active-Job)
+
 ## License
 
 [GNU Affero General Public License v3.0](https://choosealicense.com/licenses/agpl-3.0/)

app/assets/stylesheets/_reset.scss

@@ -1,13 +0,0 @@
-html, body, h1, h2, h3, h4, h5, h6, p, pre, a, dl, dt, dd, ol, ul, li {
-  font-size: 100%;
-  vertical-align: baseline;
-  background: transparent;
-  box-sizing: border-box;
-  overflow: visible;
-  margin: 0;
-  padding: 0;
-}
-
-body {
-  line-height: 1;
-}

app/assets/stylesheets/_variables.scss

@@ -0,0 +1,13 @@
+$content-width: 800px;
+$content-max-width: 100%;
+
+$text-color-body: #222;
+$text-color-discreet: #888;
+
+$background-color-notice: #efffc4;
+$background-color-alert: #fff4c2;
+
+$color-blue: #0d4f99;
+$color-purple: #8955a0;
+$color-red-bright: #c00;
+$color-red-dark: #990c0e;

app/assets/stylesheets/admin.scss

@@ -0,0 +1,25 @@
+@import "variables";
+
+body#admin-panel {
+  #wrapper {
+    > header {
+      background: $color-red-bright;
+      background: linear-gradient(35deg, rgba(255,0,255,0.2) 0, rgba(153,12,14,0.9) 100%),
+                  url('/img/bg-1.jpg');
+    }
+  }
+
+  #main-nav {
+    ul {
+      grid-template-columns: repeat(4, 1fr);
+
+      li {
+        a {
+          &.active {
+            border-bottom: 2px solid $color-red-bright;
+          }
+        }
+      }
+    }
+  }
+}

app/assets/stylesheets/donations.scss

@@ -0,0 +1,40 @@
+ul.donations {
+  list-style: none;
+
+  li {
+    margin-bottom: 2rem;
+    display: grid;
+    grid-row-gap: 0.5rem;
+    grid-column-gap: 2rem;
+    grid-template-columns: 1fr 1fr;
+    grid-template-areas:
+      "date amount-btc"
+      "public-name amounts-fiat";
+
+    h3 {
+      grid-area: "date";
+      margin-bottom: 0;
+    }
+
+    p {
+      margin-bottom: 0;
+
+      &.amount-btc {
+        grid-area: amount-btc;
+        text-align: right;
+        font-family: monospace;
+        font-size: 1.25rem;
+      }
+      &.amounts-fiat {
+        grid-area: amounts-fiat;
+        text-align: right;
+        font-family: monospace;
+        font-size: 0.85rem;
+        color: #888;
+      }
+      &.public-name {
+        grid-area: public-name;
+      }
+    }
+  }
+}

app/assets/stylesheets/fonts.scss

@@ -1,20 +0,0 @@
-@font-face {
-  font-family: 'Raleway';
-  src: url('/fonts/raleway-light.woff') format('woff2');
-  font-weight: 300;
-  font-style: normal;
-}
-
-body {
-  font-family: "Open Sans", Helvetica, Arial, sans-serif;
-  font-weight: 400;
-}
-
-h1, h2, h3 {
-  font-family: Raleway, inherit;
-  font-weight: 300;
-}
-
-h1 {
-  text-transform: uppercase;
-}

app/assets/stylesheets/layout.scss

@@ -1,11 +1,6 @@
+@import "variables";
 @import "mediaqueries";
 
-$content-width: 800px;
-$content-max-width: 100%;
-
-body {
-}
-
 #wrapper {
   width: 100%;
   text-align: center;
@@ -14,50 +9,39 @@ body {
     margin: 0 auto;
     padding: 4rem 0;
     text-align: center;
-    background: #0d4f99;
+    background: linear-gradient(35deg, rgba(255,0,255,0.2) 0, rgba(13,79,153,0.8) 100%),
-    background: linear-gradient(35deg, #8955a0 0, #0d4f99 100%);
+                url('/img/bg-1.jpg');
+    background-size: cover;
 
     @include media-max(small) {
       padding: 3rem 0;
     }
 
     h1 {
-      font-size: 1.8rem;
       color: #fff;
 
       span.project-name {
         display: none;
-        // font-size: .5em;
-        // text-transform: none;
-        // vertical-align: super;
       }
 
-      span.beta {
+      span.icon {
-        font-size: .5em;
+        svg {
-        font-style: italic;
+          display: inline-block;
-        text-transform: none;
+          height: 1.875rem;
-        vertical-align: super;
+          vertical-align: top;
-      }
+          width: auto;
+        }
 
-      span.bolt {
+        margin-right: 0.5rem;
-        color: #ffd000;
       }
     }
 
     p.current-user {
-      margin-top: 2rem;
       color: rgba(255,255,255,0.6);
 
       @include media-max(small) {
         font-size: 0.85rem;
       }
-
-      strong {
-        font-weight: 400;
-        color: #fff;
-        // color: #ffd000;
-        // color: #ccff40;
-      }
     }
 
     a {
@@ -77,18 +61,18 @@ body {
   padding: 2rem 0;
 
   &.notice {
-    background: #efffc4;
+    background: $background-color-notice;
   }
 
   &.alert {
-    background: #fff4c2;
+    background: $background-color-alert;
   }
 }
 
 main {
   width: $content-width;
   max-width: $content-max-width;
-  margin: 4rem auto;
+  margin: 4rem auto 6rem auto;
   text-align: left;
 
   @include media-max(medium) {
@@ -99,18 +83,6 @@ main {
     margin: 3rem auto;
   }
 
-  h2, h3 {
-    margin-bottom: 1.5em;
-  }
-
-  h2 {
-    font-size: 1.5rem;
-  }
-
-  h3 {
-    font-size: 1.25rem;
-  }
-
   p {
     line-height: 1.5rem;
     margin-bottom: 1rem;
@@ -128,19 +100,32 @@ main {
     }
   }
 
-  th, td {
+  section {
-    line-height: 1.5rem;
+    margin-bottom: 3rem;
-    padding-right: 1rem;
   }
 
-  section {
+  table {
-    border-bottom: 1px dotted #ccc;
+    width: 100%;
-    padding-bottom: 4rem;
-    margin-bottom: 4rem;
 
-    @include media-max(small) {
+    th, td {
-      padding-bottom: 3rem;
+      &.hide-small {
-      margin-bottom: 3rem;
+        @include media-max(small) {
+          display: none;
+        }
+      }
+    }
+
+    th {
+      color: $text-color-discreet;
+      font-weight: normal;
+      text-transform: uppercase;
+      font-size: 0.85rem;
+      padding-bottom: 0.825rem;
+    }
+
+    td {
+      padding-top: 0.5rem;
+      padding-bottom: 0.5rem;
     }
   }
 }
@@ -156,18 +141,5 @@ main {
     @include media-max(small) {
       grid-template-columns: 1fr;
     }
-
-    margin-top: 3rem;
-
-    h3 {
-      margin-bottom: 1rem;
-    }
-
-    .grid-item {
-      p {
-        color: #888;
-        font-size: 0.85rem;
-      }
-    }
   }
 }

app/assets/stylesheets/main_nav.scss

@@ -0,0 +1,55 @@
+@import "variables";
+@import "mediaqueries";
+
+#main-nav {
+  width: 100%;
+  text-align: center;
+  background-color: #efefef;
+
+  .wrapper {
+    width: $content-width;
+    max-width: $content-max-width;
+    margin: 0 auto;
+  }
+
+  ul {
+    @include media-max(large) {
+      display: grid;
+      grid-template-columns: repeat(1fr);
+      grid-template-columns: 1fr 1fr 1fr 1fr;
+    }
+
+    li {
+      @include media-min(large) {
+        display: inline;
+      }
+
+      @include media-max(large) {
+        display: block;
+      }
+
+      a {
+        display: inline-block;
+        padding: 1.5rem 2rem;
+        text-decoration: none;
+        color: $text-color-discreet;
+
+        @include media-max(large) {
+          display: block;
+          text-align: center;
+          padding-left: 0;
+          padding-right: 0;
+        }
+
+        @include media-max(small) {
+          font-size: 0.85rem;
+        }
+
+        &.active {
+          color: $text-color-body;
+          border-bottom: 2px solid #4ea2df;
+        }
+      }
+    }
+  }
+}

app/controllers/admin/base_controller.rb

@@ -3,4 +3,6 @@ class Admin::BaseController < ApplicationController
   before_action :authenticate_user!
   before_action :authorize_admin
 
+  layout "admin"
+
 end

app/controllers/admin/dashboard_controller.rb

@@ -1,4 +1,5 @@
 class Admin::DashboardController < Admin::BaseController
   def index
+    @current_section = :dashboard
   end
 end

app/controllers/admin/donations_controller.rb

@@ -0,0 +1,79 @@
+class Admin::DonationsController < Admin::BaseController
+  before_action :set_donation, only: [:show, :edit, :update, :destroy]
+  before_action :set_current_section, only: [:index, :show, :new, :edit]
+
+  # GET /donations
+  # GET /donations.json
+  def index
+    @donations = Donation.all
+  end
+
+  # GET /donations/1
+  # GET /donations/1.json
+  def show
+  end
+
+  # GET /donations/new
+  def new
+    @donation = Donation.new
+  end
+
+  # GET /donations/1/edit
+  def edit
+  end
+
+  # POST /donations
+  # POST /donations.json
+  def create
+    @donation = Donation.new(donation_params)
+
+    respond_to do |format|
+      if @donation.save
+        format.html { redirect_to admin_donation_url(@donation), notice: 'Donation was successfully created.' }
+        format.json { render :show, status: :created, location: @donation }
+      else
+        format.html { render :new }
+        format.json { render json: @donation.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # PATCH/PUT /donations/1
+  # PATCH/PUT /donations/1.json
+  def update
+    respond_to do |format|
+      if @donation.update(donation_params)
+        format.html { redirect_to admin_donation_url(@donation), notice: 'Donation was successfully updated.' }
+        format.json { render :show, status: :ok, location: @donation }
+      else
+        format.html { render :edit }
+        format.json { render json: @donation.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # DELETE /donations/1
+  # DELETE /donations/1.json
+  def destroy
+    @donation.destroy
+    respond_to do |format|
+      format.html { redirect_to admin_donations_url, notice: 'Donation was successfully destroyed.' }
+      format.json { head :no_content }
+    end
+  end
+
+  private
+    # Use callbacks to share common setup or constraints between actions.
+    def set_donation
+      @donation = Donation.find(params[:id])
+    end
+
+    # Only allow a list of trusted parameters through.
+    def donation_params
+      params.require(:donation).permit(:user_id, :amount_sats, :amount_eur, :amount_usd, :public_name, :paid_at)
+    end
+
+    def set_current_section
+      @current_section = :donations
+    end
+end

app/controllers/admin/invitations_controller.rb

@@ -0,0 +1,8 @@
+class Admin::InvitationsController < Admin::BaseController
+  def index
+    @current_section = :invitations
+    @invitations_unused_count = Invitation.unused.count
+    @users_with_referrals_count = Invitation.used.distinct.count(:user_id)
+    @invitations_used = Invitation.used.order('used_at desc')
+  end
+end

app/controllers/admin/ldap_users_controller.rb

@@ -1,4 +1,6 @@
 class Admin::LdapUsersController < Admin::BaseController
+  before_action :set_current_section
+
   def index
     attributes = %w{dn cn uid mail admin}
     filter = Net::LDAP::Filter.eq("uid", "*")
@@ -38,4 +40,8 @@ class Admin::LdapUsersController < Admin::BaseController
   def ldap_config
     ldap_config ||= YAML.load(ERB.new(File.read("#{Rails.root}/config/ldap.yml")).result)[Rails.env]
   end
+
+  def set_current_section
+    @current_section = :ldap_users
+  end
 end

app/controllers/application_controller.rb

@@ -9,6 +9,12 @@ class ApplicationController < ActionController::Base
     end
   end
 
+  def require_user_signed_out
+    if user_signed_in?
+      redirect_to root_path and return
+    end
+  end
+
   def authorize_admin
     http_status :forbidden unless current_user.is_admin?
   end

app/controllers/dashboard_controller.rb

@@ -2,5 +2,6 @@ class DashboardController < ApplicationController
   before_action :require_user_signed_in
 
   def index
+    @current_section = :dashboard
   end
 end

app/controllers/donations_controller.rb

@@ -0,0 +1,10 @@
+class DonationsController < ApplicationController
+  before_action :require_user_signed_in
+
+  # GET /donations
+  # GET /donations.json
+  def index
+    @donations = current_user.donations.completed
+    @current_section = :contributions
+  end
+end

app/controllers/invitations_controller.rb

@@ -0,0 +1,50 @@
+class InvitationsController < ApplicationController
+  before_action :require_user_signed_in, except: ["show"]
+  before_action :require_user_signed_out, only: ["show"]
+
+  layout "signup", only: ["show"]
+
+  # GET /invitations
+  def index
+    @invitations_unused = current_user.invitations.unused
+    @invitations_used   = current_user.invitations.used
+    @current_section = :invitations
+  end
+
+  # GET /invitations/a-random-invitation-token
+  def show
+    token = session[:invitation_token] = params[:id]
+
+    if Invitation.where(token: token, used_at: nil).exists?
+      redirect_to signup_path and return
+    else
+      flash.now[:alert] = "This invitation either doesn't exist or has already been used."
+      http_status :unauthorized
+    end
+  end
+
+  # POST /invitations
+  def create
+    @invitation = Invitation.new(user: current_user)
+
+    respond_to do |format|
+      if @invitation.save
+        format.html { redirect_to @invitation, notice: 'Invitation was successfully created.' }
+        format.json { render :show, status: :created, location: @invitation }
+      else
+        format.html { render :new }
+        format.json { render json: @invitation.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # DELETE /invitations/1
+  def destroy
+    @invitation = current_user.invitations.find(params[:id])
+    @invitation.destroy
+    respond_to do |format|
+      format.html { redirect_to invitations_url }
+      format.json { head :no_content }
+    end
+  end
+end

app/controllers/security_controller.rb

@@ -0,0 +1,7 @@
+class SecurityController < ApplicationController
+  before_action :require_user_signed_in
+
+  def index
+    @current_section = :security
+  end
+end

app/controllers/signup_controller.rb

@@ -0,0 +1,108 @@
+class SignupController < ApplicationController
+  before_action :require_user_signed_out
+  before_action :require_invitation
+  before_action :set_invitation
+  before_action :set_new_user, only: ["steps", "validate"]
+
+  layout "signup"
+
+  def index
+    @invited_by_name = @invitation.user.address
+  end
+
+  def steps
+    @step = params[:step].to_i
+    http_status :not_found unless [1,2,3].include?(@step)
+    @validation_error = session[:validation_error]
+  end
+
+  def validate
+    session[:validation_error] = nil
+
+    case user_params.keys.first
+    when "cn"
+      @user.cn = user_params[:cn]
+      @user.valid?
+      session[:new_user] = @user
+
+      if @user.errors[:cn].present?
+        session[:validation_error] = @user.errors[:cn].first # Store user including validation errors
+        redirect_to signup_steps_path(1) and return
+      else
+        redirect_to signup_steps_path(2) and return
+      end
+    when "email"
+      @user.email = user_params[:email]
+      @user.valid?
+      session[:new_user] = @user
+
+      if @user.errors[:email].present?
+        session[:validation_error] = @user.errors[:email].first # Store user including validation errors
+        redirect_to signup_steps_path(2) and return
+      else
+        redirect_to signup_steps_path(3) and return
+      end
+    when "password"
+      @user.password = user_params[:password]
+      @user.password_confirmation = user_params[:password]
+      @user.valid?
+      session[:new_user] = @user
+
+      if @user.errors[:password].present?
+        session[:validation_error] = @user.errors[:password].first # Store user including validation errors
+        redirect_to signup_steps_path(3) and return
+      else
+        complete_signup
+        msg = "Almost done! We have sent you an email to confirm your address."
+        redirect_to(check_your_email_path, notice: msg) and return
+      end
+    end
+  end
+
+  private
+
+  def user_params
+    params.require(:user).permit(:cn, :email, :password)
+  end
+
+  def require_invitation
+    if session[:invitation_token].blank?
+      flash.now[:alert] = "You need an invitation to sign up for an account."
+      http_status :unauthorized
+    elsif !valid_invitation?(session[:invitation_token])
+      flash.now[:alert] = "This invitation either doesn't exist or has already been used."
+      http_status :unauthorized
+    end
+
+    @invitation = Invitation.find_by(token: session[:invitation_token])
+  end
+
+  def valid_invitation?(token)
+    Invitation.where(token: session[:invitation_token], used_at: nil).exists?
+  end
+
+  def set_invitation
+    @invitation = Invitation.find_by(token: session[:invitation_token])
+  end
+
+  def set_new_user
+    if session[:new_user].present?
+      @user = User.new(session[:new_user])
+    else
+      @user = User.new(ou: "kosmos.org")
+    end
+  end
+
+  def complete_signup
+    session[:new_user] = nil
+    session[:validation_error] = nil
+
+    CreateAccount.call(
+      username: @user.cn,
+      domain: "kosmos.org",
+      email: @user.email,
+      password: @user.password,
+      invitation: @invitation
+    )
+  end
+end

app/helpers/application_helper.rb

@@ -1,2 +1,5 @@
 module ApplicationHelper
+  def sats_to_btc(sats)
+    sats.to_f / 100000000
+  end
 end

app/helpers/donations_helper.rb

@@ -0,0 +1,2 @@
+module DonationsHelper
+end

app/helpers/invitations_helper.rb

@@ -0,0 +1,2 @@
+module InvitationsHelper
+end

app/helpers/signup_helper.rb

@@ -0,0 +1,2 @@
+module SignupHelper
+end

app/javascript/packs/application.js

@@ -7,7 +7,7 @@ require("@rails/ujs").start()
 require("turbolinks").start()
 require("channels")
 
-
+import "stylesheets/application"
 // Uncomment to copy all static images under ../images to the output folder and reference
 // them with the image_pack_tag helper in views (e.g <%= image_pack_tag 'rails.png' %>)
 // or the `imagePath` JavaScript helper below.

app/javascript/stylesheets/application.scss

@@ -0,0 +1,8 @@
+@import "tailwindcss/base";
+@import "tailwindcss/components";
+@import "tailwindcss/utilities";
+
+@import "base";
+@import "buttons";
+@import "forms";
+@import "links";

app/javascript/stylesheets/base.scss

@@ -0,0 +1,21 @@
+@layer base {
+  body {
+    line-height: 1;
+  }
+
+  h1, h2, h3 {
+    @apply font-light;
+  }
+
+  h1 {
+    @apply text-3xl uppercase;
+  }
+
+  h2 {
+    @apply text-2xl mb-8;
+  }
+
+  h3 {
+    @apply text-xl mb-6;
+  }
+}

app/javascript/stylesheets/buttons.scss

@@ -0,0 +1,31 @@
+@layer components {
+  .btn {
+    @apply font-semibold rounded-md leading-none cursor-pointer
+           transition-colors duration-75 focus:outline-none focus:ring-4;
+  }
+
+  .btn-md {
+    @apply btn;
+    @apply py-2.5 px-5 shadow-md;
+  }
+
+  .btn-sm {
+    @apply btn;
+    @apply py-1 px-2 text-sm shadow-sm;
+  }
+
+  .btn-gray {
+    @apply bg-gray-100 hover:bg-gray-200
+           focus:ring-gray-300 focus:ring-opacity-75;
+  }
+
+  .btn-blue {
+    @apply bg-blue-500 hover:bg-blue-600 text-white
+           focus:ring-blue-400 focus:ring-opacity-75;
+  }
+
+  .btn-red {
+    @apply bg-red-600 hover:bg-red-700 text-white
+           focus:ring-red-500 focus:ring-opacity-75;
+  }
+}

app/javascript/stylesheets/forms.scss

@@ -0,0 +1,17 @@
+@layer components {
+  form {
+    input[type=text], input[type=email], input[type=password],
+    input[type=number], select {
+      @apply mt-1 rounded-md bg-gray-100 focus:bg-white
+             border-transparent focus:border-gray-500 focus:ring-0;
+    }
+
+    .field_with_errors {
+      @apply inline-block;
+    }
+
+    .error-msg {
+      @apply text-red-700;
+    }
+  }
+}

app/javascript/stylesheets/links.scss

@@ -0,0 +1,14 @@
+@layer components {
+  .ks-text-link {
+    @apply text-blue-600;
+    &:hover   { @apply underline; }
+    &:visited { @apply text-indigo-600; }
+    &:active  { @apply text-red-600; }
+  }
+
+  .devise-links {
+    a {
+      @apply ks-text-link;
+    }
+  }
+}

app/javascript/stylesheets/tailwind.config.js

@@ -0,0 +1,26 @@
+const defaultTheme = require('tailwindcss/defaultTheme')
+
+module.exports = {
+  purge: {
+    layers: ['utilities'],
+    content: [
+      "./app/**/*.html.erb",
+      "./app/helpers/**/*.rb",
+      "./app/javascript/**/*.js"
+    ]
+  },
+  darkMode: false, // or 'media' or 'class'
+  theme: {
+    extend: {
+      fontFamily: {
+        sans: ['Open Sans', 'sans-serif']
+      }
+    },
+  },
+  variants: {
+    extend: {},
+  },
+  plugins: [
+    require('@tailwindcss/forms')
+  ],
+}

app/jobs/create_ldap_user_job.rb

@@ -0,0 +1,32 @@
+class CreateLdapUserJob < ApplicationJob
+  queue_as :default
+
+  def perform(username, domain, email, hashed_pw)
+    dn = "cn=#{username},ou=#{domain},cn=users,dc=kosmos,dc=org"
+    attr = {
+      objectclass: ["top", "account", "person", "extensibleObject"],
+      cn: username,
+      sn: username,
+      uid: username,
+      mail: email,
+      userPassword: hashed_pw
+    }
+
+    ldap_client.add(dn: dn, attributes: attr)
+  end
+
+  def ldap_client
+    ldap_client ||= Net::LDAP.new host: ldap_config['host'],
+      port: ldap_config['port'],
+      encryption: ldap_config['ssl'],
+      auth: {
+        method: :simple,
+        username: ldap_config['admin_user'],
+        password: ldap_config['admin_password']
+      }
+  end
+
+  def ldap_config
+    ldap_config ||= YAML.load(ERB.new(File.read("#{Rails.root}/config/ldap.yml")).result)[Rails.env]
+  end
+end

app/jobs/exchange_xmpp_contacts_job.rb

@@ -0,0 +1,18 @@
+class ExchangeXmppContactsJob < ApplicationJob
+  queue_as :default
+
+  def perform(inviter, username, domain)
+    ejabberd = EjabberdApiClient.new
+
+    ejabberd.add_rosteritem({
+      "localuser": username, "localhost": domain,
+      "user": inviter.cn, "host": inviter.ou,
+      "nick": inviter.cn, "group": "Friends", "subs": "both"
+    })
+    ejabberd.add_rosteritem({
+      "localuser": inviter.cn, "localhost": inviter.ou,
+      "user": username, "host": domain,
+      "nick": username, "group": "Friends", "subs": "both"
+    })
+  end
+end

app/models/concerns/email_validatable.rb

@@ -0,0 +1,15 @@
+require 'mail'
+
+module EmailValidatable
+  extend ActiveSupport::Concern
+
+  class EmailValidator < ActiveModel::EachValidator
+    def validate_each(record, attribute, value)
+      begin
+        a = Mail::Address.new(value)
+      rescue Mail::Field::ParseError
+        record.errors[attribute] << (options[:message] || "is not a valid address")
+      end
+    end
+  end
+end

app/models/donation.rb

@@ -0,0 +1,13 @@
+class Donation < ApplicationRecord
+  # Relations
+  belongs_to :user
+
+  # Validations
+  validates_presence_of :amount_sats
+
+  # Hooks
+  # TODO before_create :store_fiat_value
+
+  #Scopes
+  scope :completed, -> { where.not(paid_at: nil) }
+end

app/models/invitation.rb

@@ -0,0 +1,20 @@
+class Invitation < ApplicationRecord
+  # Relations
+  belongs_to :user
+
+  # Validations
+  validates_presence_of :user
+
+  # Hooks
+  before_create :generate_token
+
+  # Scopes
+  scope :unused, -> { where(used_at: nil) }
+  scope :used, -> { where.not(used_at: nil) }
+
+  private
+
+  def generate_token
+    self.token = SecureRandom.hex(8)
+  end
+end

app/models/user.rb

@@ -1,4 +1,15 @@
 class User < ApplicationRecord
+  include EmailValidatable
+
+  # Relations
+  has_many :invitations, dependent: :destroy
+  has_many :donations, dependent: :nullify
+
+  validates_uniqueness_of :cn
+  validates_length_of :cn, :minimum => 3
+  validates_uniqueness_of :email
+  validates :email, email: true
+
   # Include default devise modules. Others available are:
   # :confirmable, :lockable, :timeoutable, :trackable and :omniauthable
   devise :ldap_authenticatable,
@@ -33,4 +44,13 @@ class User < ApplicationRecord
                 false
               end
   end
+
+  def address
+    "#{self.cn}@#{self.ou}"
+  end
+
+  def valid_attribute?(attribute_name)
+    self.valid?
+    self.errors[attribute_name].blank?
+  end
 end

app/services/application_service.rb

@@ -0,0 +1,7 @@
+class ApplicationService
+  # This enables executing a service's `#call` method directly via
+  # `MyService.call(args)`, without creating a class instance it first.
+  def self.call(*args, &block)
+    new(*args, &block).call
+  end
+end

app/services/create_account.rb

@@ -0,0 +1,47 @@
+class CreateAccount < ApplicationService
+  def initialize(args)
+    @username   = args[:username]
+    @domain     = args[:ou] || "kosmos.org"
+    @email      = args[:email]
+    @password   = args[:password]
+    @invitation = args[:invitation]
+  end
+
+  def call
+    user = create_user_in_database
+    add_ldap_document
+
+    if @invitation.present?
+      update_invitation(user.id)
+      exchange_xmpp_contacts
+    end
+  end
+
+  private
+
+  def create_user_in_database
+    User.create!(
+      cn: @username,
+      ou: @domain,
+      email: @email,
+      password: @password,
+      password_confirmation: @password
+    )
+  end
+
+  def update_invitation(user_id)
+    @invitation.update! invited_user_id: user_id, used_at: DateTime.now
+  end
+
+  # TODO move to confirmation
+  def add_ldap_document
+    hashed_pw = Devise.ldap_auth_password_builder.call(@password)
+    CreateLdapUserJob.perform_later(@username, @domain, @email, hashed_pw)
+  end
+
+  def exchange_xmpp_contacts
+    #TODO enable in development when we have easy setup of ejabberd etc.
+    return if Rails.env.development?
+    ExchangeXmppContactsJob.perform_later(@invitation.user, @username, @domain)
+  end
+end

app/services/ejabberd_api_client.rb

@@ -0,0 +1,20 @@
+class EjabberdApiClient
+  def initialize
+    @base_url = ENV["EJABBERD_API_URL"]
+  end
+
+  def post(endpoint, payload)
+    res = Faraday.post("#{@base_url}/#{endpoint}", payload.to_json,
+                       "Content-Type" => "application/json")
+
+    if res.status != 200
+      Rails.logger.error "[ejabberd] API request failed:"
+      Rails.logger.error res.body
+      #TODO add some kind of exception tracking/notifications
+    end
+  end
+
+  def add_rosteritem(payload)
+    post "add_rosteritem", payload
+  end
+end

app/views/admin/dashboard/index.html.erb

@@ -1,7 +1,3 @@
-<h2>Admin Panel</h2>
+<p class="text-center">
-<p>
+  With great power comes great responsibility.
-  Ohai there, admin human.
-</p>
-<p>
-  <%= link_to 'LDAP users', admin_ldap_users_path %>
 </p>

app/views/admin/donations/_donation.json.jbuilder

@@ -0,0 +1,2 @@
+json.extract! donation, :id, :user_id, :amount_sats, :amount_eur, :amount_usd, :public_name, :created_at, :updated_at
+json.url donation_url(donation, format: :json)

app/views/admin/donations/_form.html.erb

@@ -0,0 +1,58 @@
+<%= form_with(url: url, model: donation, local: true) do |form| %>
+  <% if donation.errors.any? %>
+    <div id="error_explanation">
+      <h3><%= pluralize(donation.errors.count, "error") %> prohibited this donation from being saved:</h3>
+      <ul>
+        <% donation.errors.full_messages.each do |message| %>
+          <li><%= message %></li>
+        <% end %>
+      </ul>
+    </div>
+  <% end %>
+
+  <div class="field">
+    <p>
+      <%= form.label :user_id %>
+      <%= form.collection_select :user_id, User.where(ou: "kosmos.org").order(:cn), :id, :cn %>
+    </p>
+  </div>
+
+  <div class="field">
+    <p>
+      <%= form.label :amount_sats, "Amount BTC (sats)" %>
+      <%= form.number_field :amount_sats %>
+    </p>
+  </div>
+
+  <div class="field">
+    <p>
+      <%= form.label :amount_eur, "Amount EUR (cents)" %>
+      <%= form.number_field :amount_eur %>
+    </p>
+  </div>
+
+  <div class="field">
+    <p>
+      <%= form.label :amount_usd, "Amount USD (cents)"%>
+      <%= form.number_field :amount_usd %>
+    </p>
+  </div>
+
+  <div class="field">
+    <p>
+      <%= form.label :public_name %>
+      <%= form.text_field :public_name %>
+    </p>
+  </div>
+
+  <div class="field">
+    <p>
+      <%= form.label :paid_at %>
+      <%= form.text_field :paid_at %>
+    </p>
+  </div>
+
+  <p class="mt-8">
+    <%= form.submit class: 'btn-md btn-blue' %>
+  </p>
+<% end %>

app/views/admin/donations/edit.html.erb

@@ -0,0 +1,8 @@
+<h2>Editing Donation</h2>
+
+<%= render 'form', donation: @donation, url: admin_donation_path(@donation) %>
+
+<p class="mt-8">
+  <%= link_to 'Show', admin_donation_path(@donation), class: 'ks-text-link' %> |
+  <%= link_to 'Back', admin_donations_path, class: 'ks-text-link' %>
+<p>

app/views/admin/donations/index.html.erb

@@ -0,0 +1,41 @@
+<h2>Donations</h2>
+
+<% if @donations.any? %>
+  <table>
+    <thead>
+      <tr>
+        <th>User</th>
+        <th>Amount BTC</th>
+        <th>in EUR</th>
+        <th>in USD</th>
+        <th>Public name</th>
+        <th>Date</th>
+        <th colspan="3"></th>
+      </tr>
+    </thead>
+
+    <tbody>
+      <% @donations.each do |donation| %>
+        <tr>
+          <td><%= donation.user.cn %></td>
+          <td><%= sats_to_btc donation.amount_sats %> BTC</td>
+          <td><%= number_to_currency donation.amount_eur / 100, unit: "" %></td>
+          <td><%= number_to_currency donation.amount_usd / 100, unit: "" %></td>
+          <td><%= donation.public_name %></td>
+          <td><%= donation.paid_at ? donation.paid_at.strftime("%Y-%m-%d") : "" %></td>
+          <td><%= link_to 'Show', admin_donation_path(donation), class: 'btn btn-sm btn-gray' %></td>
+          <td><%= link_to 'Edit', edit_admin_donation_path(donation), class: 'btn btn-sm btn-gray' %></td>
+          <td><%= link_to 'Destroy', admin_donation_path(donation), class: 'btn btn-sm btn-red', method: :delete, data: { confirm: 'Are you sure?' } %></td>
+        </tr>
+      <% end %>
+    </tbody>
+  </table>
+<% else %>
+  <p>
+    No donations yet.
+  </p>
+<% end %>
+
+<p class="mt-12">
+  <%= link_to 'Record an out-of-system donation', new_admin_donation_path, class: 'btn-md btn-gray' %>
+</p>

app/views/admin/donations/index.json.jbuilder

@@ -0,0 +1 @@
+json.array! @donations, partial: "donations/donation", as: :donation

app/views/admin/donations/new.html.erb

@@ -0,0 +1,7 @@
+<h2>New Donation</h2>
+
+<%= render 'form', donation: @donation, url: admin_donations_path %>
+
+<p class="mt-8">
+  <%= link_to 'Back', admin_donations_path, class: 'ks-text-link' %>
+</p>

app/views/admin/donations/show.html.erb

@@ -0,0 +1,36 @@
+<p id="notice"><%= notice %></p>
+
+<p>
+  <strong>User:</strong>
+  <%= @donation.user_id %>
+</p>
+
+<p>
+  <strong>Amount sats:</strong>
+  <%= @donation.amount_sats %>
+</p>
+
+<p>
+  <strong>Amount eur:</strong>
+  <%= @donation.amount_eur %>
+</p>
+
+<p>
+  <strong>Amount usd:</strong>
+  <%= @donation.amount_usd %>
+</p>
+
+<p>
+  <strong>Public name:</strong>
+  <%= @donation.public_name %>
+</p>
+
+<p>
+  <strong>Date:</strong>
+  <%= @donation.paid_at %>
+</p>
+
+<p class="mt-8">
+  <%= link_to 'Edit', edit_admin_donation_path(@donation), class: 'ks-text-link' %> |
+  <%= link_to 'Back', admin_donations_path, class: 'ks-text-link' %>
+</p>

app/views/admin/donations/show.json.jbuilder

@@ -0,0 +1 @@
+json.partial! "donations/donation", donation: @donation

app/views/admin/invitations/index.html.erb

@@ -0,0 +1,32 @@
+<section>
+  <h2>Invitations</h2>
+  <p>
+    There are currently <strong><%= @invitations_unused_count %>
+    unused invitations</strong> available to existing users.
+    <strong><%= @users_with_referrals_count %> users</strong> have successfully
+    invited new users.
+  </p>
+</section>
+<% if @invitations_used.any? %>
+  <section>
+    <h3>Accepted (<%= @invitations_used.length %>)</h3>
+    <table>
+      <thead>
+        <tr>
+          <th>Token</th>
+          <th>Accepted</th>
+          <th>Invited user</th>
+        </tr>
+      </thead>
+      <tbody>
+        <% @invitations_used.each do |invitation| %>
+          <tr>
+            <td class="overflow-ellipsis"><%= invitation.token %></td>
+            <td><%= invitation.used_at.strftime("%Y-%m-%d") %></td>
+            <td><%= User.find(invitation.invited_user_id).address %></td>
+          </tr>
+        <% end %>
+      </tbody>
+    </table>
+  </section>
+<% end %>

app/views/dashboard/index.html.erb

@@ -4,45 +4,46 @@
     Your Kosmos account and password currently give you access to these
     services:
   </p>
-  <div class="grid services">
+  <div class="grid services mt-12">
-    <div class="grid-item chat">
+    <div>
-      <h3><%= link_to "Chat", "https://wiki.kosmos.org/Services:XMPP" %></h3>
+      <h3 class="mb-3.5">
-      <p>
+        <%= link_to "Chat", "https://wiki.kosmos.org/Services:Chat", class: "ks-text-link" %>
+      </h3>
+      <p class="text-gray-500">
         Chat rooms and instant messaging (XMPP/Jabber)
       </p>
     </div>
-    <div class="grid-item gitea">
+    <div>
-      <h3><%= link_to "Gitea", "https://gitea.kosmos.org" %></h3>
+      <h3 class="mb-3.5">
-      <p>
+        <%= link_to "Wiki", "https://wiki.kosmos.org", class: "ks-text-link" %>
-        Code hosting and collaboration for software projects
+      </h3>
-      </p>
+      <p class="text-gray-500">
-    </div>
-    <div class="grid-item gitea">
-      <h3><%= link_to "Drone CI", "https://drone.kosmos.org" %></h3>
-      <p>
-        Continuous integration for software projects, tied to our Gitea
-      </p>
-    </div>
-    <div class="grid-item wiki">
-      <h3><%= link_to "Wiki", "https://wiki.kosmos.org" %></h3>
-      <p>
         Kosmos documentation and knowledge base
       </p>
     </div>
-    <div class="grid-item discourse">
+    <div>
-      <h3><%= link_to "Discourse", "https://community.kosmos.org" %></h3>
+      <h3 class="mb-3.5">
-      <p>
+        <%= link_to "Discourse", "https://community.kosmos.org", class: "ks-text-link" %>
+      </h3>
+      <p class="text-gray-500">
         Kosmos community forums and user support/help site
       </p>
     </div>
+    <div>
+      <h3 class="mb-3.5">
+        <%= link_to "Gitea", "https://gitea.kosmos.org", class: "ks-text-link" %>
+      </h3>
+      <p class="text-gray-500">
+        Code hosting and collaboration for software projects
+      </p>
+    </div>
+    <div>
+      <h3 class="mb-3.5">
+        <%= link_to "Drone CI", "https://drone.kosmos.org", class: "ks-text-link" %>
+      </h3>
+      <p class="text-gray-500">
+        Continuous integration for software projects on Gitea
+      </p>
+    </div>
   </div>
 </section>
-
-<section>
-  <h3>Password change</h3>
-  <p>
-    <%= form_with(url: settings_reset_password_path, method: :post) do %>
-      <%= submit_tag("Send me a password reset link") %>
-    <% end %>
-  </p>
-</section>

app/views/devise/confirmations/new.html.erb

@@ -2,19 +2,13 @@
 
 <%= form_for(resource, as: resource_name, url: confirmation_path(resource_name), html: { method: :post }) do |f| %>
   <%= render "devise/shared/error_messages", resource: resource %>
-
+  <p>
-  <div class="field">
+    <%= f.label :email, 'Email address', class: 'block mb-1' %>
-    <p>
+    <%= f.email_field :email, required: true, autofocus: true, autocomplete: "email", value: (resource.pending_reconfirmation? ? resource.unconfirmed_email : resource.email) %>
-      <%= f.label :email, 'Email address' %><br />
+  </p>
-      <%= f.email_field :email, required: true, autofocus: true, autocomplete: "email", value: (resource.pending_reconfirmation? ? resource.unconfirmed_email : resource.email) %>
+  <p class="mt-8">
-    </p>
+    <%= f.submit "Resend confirmation instructions", class: 'btn-md btn-blue' %>
-  </div>
+  </p>
-
-  <div class="actions">
-    <p>
-      <%= f.submit "Resend confirmation instructions" %>
-    </p>
-  </div>
 <% end %>
 
 <%= render "devise/shared/links" %>

app/views/devise/passwords/edit.html.erb

@@ -4,22 +4,24 @@
   <%= render "devise/shared/error_messages", resource: resource %>
   <%= f.hidden_field :reset_password_token %>
 
-  <div class="field">
+  <p class="mb-1">
-    <%= f.label :password, "New password" %><br />
+    <%= f.label :password, "New password" %>
-    <% if @minimum_password_length %>
+  </p>
-      <em>(<%= @minimum_password_length %> characters minimum)</em><br />
+  <p>
-    <% end %>
     <%= f.password_field :password, autofocus: true, autocomplete: "new-password" %>
-  </div>
+    <% if @minimum_password_length %>
-
+      <br><em class="text-sm text-gray-500">(<%= @minimum_password_length %> characters minimum)</em>
-  <div class="field">
+    <% end %>
-    <%= f.label :password_confirmation, "Confirm new password" %><br />
+  </p>
+  <p class="mb-1">
+    <%= f.label :password_confirmation, "Confirm new password" %>
+  </p>
+  <p>
     <%= f.password_field :password_confirmation, autocomplete: "new-password" %>
-  </div>
+  </p>
-
+  <p class="mt-8">
-  <div class="actions">
+    <%= f.submit "Change my password", class: 'btn-md btn-blue' %>
-    <%= f.submit "Change my password" %>
+  </p>
-  </div>
 <% end %>
 
 <%= render "devise/shared/links" %>

app/views/devise/passwords/new.html.erb

@@ -2,26 +2,17 @@
 
 <%= form_for(resource, as: resource_name, url: password_path(resource_name), html: { method: :post }) do |f| %>
   <%= render "devise/shared/error_messages", resource: resource %>
-
+  <p>
-  <div class="field">
+    <%= f.label :cn, 'User', class: 'block' %>
-    <p>
+    <%= f.text_field :cn, autofocus: true, autocomplete: "username", required: true %> @ kosmos.org
-      <%= f.label :cn, 'User' %><br />
+  </p>
-      <%= f.text_field :cn, autofocus: true, autocomplete: "username", required: true %> @ kosmos.org
+  <p>
-    </p>
+    <%= f.label :email, 'Email address', class: 'block' %>
-  </div>
+    <%= f.email_field :email, autocomplete: "email", required: true %>
-
+  </p>
-  <div class="field">
+  <p class="mt-8">
-    <p>
+    <%= f.submit "Send me reset password instructions", class: 'btn-md btn-blue' %>
-      <%= f.label :email, 'Email address' %><br />
+  </p>
-      <%= f.email_field :email, autocomplete: "email", required: true %>
-    </p>
-  </div>
-
-  <div class="actions">
-    <p>
-      <%= f.submit "Send me reset password instructions" %>
-    </p>
-  </div>
 <% end %>
 
 <%= render "devise/shared/links" %>

app/views/devise/registrations/edit.html.erb

@@ -31,9 +31,9 @@
     <%= f.password_field :current_password, autocomplete: "current-password" %>
   </div>
 
-  <div class="actions">
+  <p class="mt-8">
-    <%= f.submit "Update" %>
+    <%= f.submit "Update", class: 'btn-md btn-blue' %>
-  </div>
+  </p>
 <% end %>
 
 <h3>Cancel my account</h3>

app/views/devise/sessions/new.html.erb

@@ -2,24 +2,17 @@
 
 <%= form_for(resource, as: resource_name, url: session_path(resource_name)) do |f| %>
   <%= render "devise/shared/error_messages", resource: resource %>
-
+  <p>
-  <div class="field">
+    <%= f.label :cn, 'User', class: 'block' %>
-    <p>
+    <%= f.text_field :cn, autofocus: true, autocomplete: "username" %> @ kosmos.org
-      <%= f.label :cn, 'User' %><br />
+  </p>
-      <%= f.text_field :cn, autofocus: true, autocomplete: "username" %> @ kosmos.org
+  <p>
-    </p>
+    <%= f.label :password, class: 'block' %>
-  </div>
+    <%= f.password_field :password, autocomplete: "current-password" %>
-  <div class="field">
+  </p>
-    <p>
+  <p class="mt-8">
-      <%= f.label :password %><br />
+    <%= f.submit "Log in", class: 'btn-md btn-blue' %>
-      <%= f.password_field :password, autocomplete: "current-password" %>
+  </p>
-    </p>
-  </div>
-  <div class="actions">
-    <p>
-      <%= f.submit "Log in" %>
-    </p>
-  </div>
 <% end %>
 
 <%= render "devise/shared/links" %>

app/views/devise/shared/_links.html.erb

@@ -1,24 +1,24 @@
-<div class="devise-links">
+<div class="devise-links mt-8 text-sm">
   <%- if controller_name != 'sessions' %>
-    <p>
+    <p class="mb-1.5">
       <%= link_to "Log in", new_session_path(resource_name) %><br />
     </p>
   <% end %>
 
   <%- if devise_mapping.recoverable? && controller_name != 'passwords' && controller_name != 'registrations' %>
-    <p>
+    <p class="mb-1.5">
       <%= link_to "Forgot your password?", new_password_path(resource_name) %><br />
     </p>
   <% end %>
 
   <%- if devise_mapping.confirmable? && controller_name != 'confirmations' %>
-    <p>
+    <p class="mb-1.5">
       <%= link_to "Didn't receive confirmation instructions?", new_confirmation_path(resource_name) %><br />
     </p>
   <% end %>
 
   <%- if devise_mapping.lockable? && resource_class.unlock_strategy_enabled?(:email) && controller_name != 'unlocks' %>
-    <p>
+    <p class="mb-1.5">
       <%= link_to "Didn't receive unlock instructions?", new_unlock_path(resource_name) %><br />
     </p>
   <% end %>

app/views/devise/unlocks/new.html.erb

@@ -2,15 +2,13 @@
 
 <%= form_for(resource, as: resource_name, url: unlock_path(resource_name), html: { method: :post }) do |f| %>
   <%= render "devise/shared/error_messages", resource: resource %>
-
+  <p>
-  <div class="field">
     <%= f.label :email %><br />
     <%= f.email_field :email, autofocus: true, autocomplete: "email" %>
-  </div>
+  </p>
-
+  <p class="mt-8">
-  <div class="actions">
+    <%= f.submit "Resend unlock instructions", class: 'btn-md btn-blue' %>
-    <%= f.submit "Resend unlock instructions" %>
+  </p>
-  </div>
 <% end %>
 
 <%= render "devise/shared/links" %>

app/views/donations/index.html.erb

@@ -0,0 +1,38 @@
+<section>
+  <h2>Donations</h2>
+  <p>
+    Your financial contributions to the development and
+    upkeep of Kosmos software and services.
+  </p>
+</section>
+
+<section>
+  <% if @donations.any? %>
+    <ul class="donations">
+      <% @donations.each do |donation| %>
+        <li>
+          <h3>
+            <%= donation.paid_at.strftime("%B %d, %Y") %>
+          </h3>
+          <p class="amount-btc">
+            <%= sats_to_btc donation.amount_sats %> BTC
+          </p>
+          <p class="amounts-fiat">
+            (~ <%= number_to_currency donation.amount_eur / 100, unit: "" %> EUR)
+          </p>
+          <p class="public-name">
+            <% if donation.public_name.present? %>
+              Public name: <%= donation.public_name %>
+            <% else %>
+              Anonymous
+            <% end %>
+          </p>
+        </li>
+      <% end %>
+    </ul>
+  <% else %>
+    <p>
+      No donations to show.
+    </p>
+  <% end %>
+</section>

app/views/donations/index.json.jbuilder

@@ -0,0 +1 @@
+json.array! @donations, partial: "donations/donation", as: :donation

app/views/invitations/index.html.erb

@@ -0,0 +1,48 @@
+<section>
+  <h2>Invitations</h2>
+  <% if @invitations_unused.any? %>
+    <table>
+      <thead>
+        <tr>
+          <th>URL</th>
+        </tr>
+      </thead>
+      <tbody>
+        <% @invitations_unused.each do |invitation| %>
+          <tr>
+            <td><%= invitation_url(invitation.token) %></td>
+          </tr>
+        <% end %>
+      </tbody>
+    </table>
+  <% else %>
+    <p>
+      You do not have any invitations to give away yet. All good
+      things come in time.
+    </p>
+  <% end %>
+</section>
+
+<% if @invitations_used.any? %>
+  <section>
+    <h3>Accepted Invitations</h3>
+    <table>
+      <thead>
+        <tr>
+          <th class="hide-small">ID</th>
+          <th>Accepted</th>
+          <th>Invited user</th>
+        </tr>
+      </thead>
+      <tbody>
+        <% @invitations_used.each do |invitation| %>
+          <tr>
+            <td class="hide-small"><%= invitation.token %></td>
+            <td><%= invitation.used_at.strftime("%Y-%m-%d") %></td>
+            <td><%= User.find(invitation.invited_user_id).address %></td>
+          </tr>
+        <% end %>
+      </tbody>
+    </table>
+  </section>
+<% end %>

app/views/layouts/admin.html.erb

@@ -0,0 +1,39 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>Admin Panel | Kosmos Accounts</title>
+    <%= csrf_meta_tags %>
+    <%= csp_meta_tag %>
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <link href="https://assets.kosmos.org/fonts/open-sans/open-sans.css" rel="stylesheet">
+    <%= stylesheet_link_tag 'application', media: 'all', 'data-turbolinks-track': 'reload' %>
+    <%= stylesheet_pack_tag 'application', media: 'all', 'data-turbolinks-track': 'reload' %>
+    <%= javascript_pack_tag 'application', 'data-turbolinks-track': 'reload' %>
+  </head>
+  <body id="admin-panel">
+    <div id="wrapper">
+      <header>
+        <h1>
+          <span class ="icon"><%= render partial: "shared/icons/comet" %></span>
+          <span class ="project-name">Kosmos</span>
+          <span class ="site-name">Accounts</span>
+        </h1>
+        <%= render partial: 'shared/header_account' %>
+      </header>
+
+      <% if user_signed_in? && current_user.confirmed? %>
+        <%= render partial: 'shared/admin_nav' %>
+      <% end %>
+
+      <% flash.each do |type, msg| %>
+        <div class="flash-msg <%= type %>">
+          <p><%= msg %></p>
+        </div>
+      <% end %>
+
+      <main>
+        <%= yield %>
+      </main>
+    </div>
+  </body>
+</html>

app/views/layouts/application.html.erb

@@ -4,29 +4,27 @@
     <title>Kosmos Accounts</title>
     <%= csrf_meta_tags %>
     <%= csp_meta_tag %>
-
     <meta name="viewport" content="width=device-width, initial-scale=1">
-
+    <link href="https://assets.kosmos.org/fonts/open-sans/open-sans.css" rel="stylesheet">
     <%= stylesheet_link_tag 'application', media: 'all', 'data-turbolinks-track': 'reload' %>
+    <%= stylesheet_pack_tag 'application', media: 'all', 'data-turbolinks-track': 'reload' %>
     <%= javascript_pack_tag 'application', 'data-turbolinks-track': 'reload' %>
   </head>
-
   <body>
     <div id="wrapper">
       <header>
         <h1>
+          <span class ="icon"><%= render partial: "shared/icons/comet" %></span>
           <span class ="project-name">Kosmos</span>
-          <span class ="site-name">Akkounts</span>
+          <span class ="site-name">Account</span>
-          <span class="beta"><span class="bolt">⚡</span> beta</span>
         </h1>
-        <% if user_signed_in? %>
+        <%= render partial: 'shared/header_account' %>
-          <p class="current-user">
-            Signed in as <strong><%= current_user.cn %>@kosmos.org</strong>.
-            <%= link_to "Log out", destroy_user_session_path, method: :delete %>
-          </p>
-        <% end %>
       </header>
 
+      <% if user_signed_in? && current_user.confirmed? %>
+        <%= render partial: 'shared/main_nav' %>
+      <% end %>
+
       <% flash.each do |type, msg| %>
         <div class="flash-msg <%= type %>">
           <p><%= msg %></p>

app/views/layouts/signup.html.erb

@@ -0,0 +1,40 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>Sign up | Kosmos Accounts</title>
+    <%= csrf_meta_tags %>
+    <%= csp_meta_tag %>
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <link href="https://assets.kosmos.org/fonts/open-sans/open-sans.css" rel="stylesheet">
+    <%= stylesheet_link_tag 'application', media: 'all', 'data-turbolinks-track': 'reload' %>
+    <%= stylesheet_pack_tag 'application', media: 'all', 'data-turbolinks-track': 'reload' %>
+    <%= javascript_pack_tag 'application', 'data-turbolinks-track': 'reload' %>
+  </head>
+  <body class="layout-signup">
+    <div id="wrapper">
+      <header>
+        <h1>
+          <span class ="icon"><%= render partial: "shared/icons/comet" %></span>
+          <span class ="project-name">Kosmos</span>
+          <span class ="site-name">Sign Up</span>
+        </h1>
+        <% if user_signed_in? %>
+          <p class="current-user">
+            Signed in as <strong><%= current_user.cn %>@kosmos.org</strong>.
+            <%= link_to "Log out", destroy_user_session_path, method: :delete %>
+          </p>
+        <% end %>
+      </header>
+
+      <% flash.each do |type, msg| %>
+        <div class="flash-msg <%= type %>">
+          <p><%= msg %></p>
+        </div>
+      <% end %>
+
+      <main>
+        <%= yield %>
+      </main>
+    </div>
+  </body>
+</html>

app/views/security/index.html.erb

@@ -0,0 +1,12 @@
+<section>
+  <h2>Security</h2>
+</section>
+
+<section>
+  <h3>Password change</h3>
+  <p>
+    <%= form_with(url: settings_reset_password_path, method: :post) do %>
+      <%= submit_tag("Send me a password reset link", class: 'btn-md btn-gray') %>
+    <% end %>
+  </p>
+</section>

app/views/shared/_admin_nav.html.erb

@@ -0,0 +1,22 @@
+<nav id="main-nav">
+  <div class="wrapper">
+    <ul class="pages">
+      <li>
+        <%= link_to "Dashboard", admin_root_path,
+             class: @current_section == :dashboard ? "active" : nil %>
+      </li>
+      <li>
+        <%= link_to "Invitations", admin_invitations_path,
+              class: @current_section == :invitations ? "active" : nil %>
+      </li>
+      <li>
+        <%= link_to "Donations", admin_donations_path,
+              class: @current_section == :donations ? "active" : nil %>
+      </li>
+      <li>
+        <%= link_to "LDAP Users", admin_ldap_users_path,
+              class: @current_section == :ldap_users ? "active" : nil %>
+      </li>
+    </ul>
+  </div>
+</nav>

app/views/shared/_header_account.html.erb

@@ -0,0 +1,6 @@
+<% if user_signed_in? %>
+  <p class="current-user mt-8">
+    Signed in as <strong class="text-white font-normal"><%= current_user.cn %>@kosmos.org</strong>.
+    <%= link_to "Log out", destroy_user_session_path, method: :delete, class: 'underline' %>
+  </p>
+<% end %>

app/views/shared/_main_nav.html.erb

@@ -0,0 +1,22 @@
+<nav id="main-nav">
+  <div class="wrapper">
+    <ul class="pages">
+      <li>
+        <%= link_to "Services", root_path,
+             class: @current_section == :dashboard ? "active" : nil %>
+      </li>
+      <li>
+        <%= link_to "Invitations", invitations_path,
+              class: @current_section == :invitations ? "active" : nil %>
+      </li>
+      <li>
+        <%= link_to "Donations", donations_path,
+              class: @current_section == :contributions ? "active" : nil %>
+      </li>
+      <li>
+        <%= link_to "Security", security_path,
+              class: @current_section == :security ? "active" : nil %>
+      </li>
+    </ul>
+  </div>
+</nav>

app/views/shared/icons/_comet.html.erb

@@ -0,0 +1 @@
+<svg id="icon-comet" width="65.364" height="55.773" enable-background="new 0 0 100 100" version="1.1" viewBox="0 0 65.364 55.773" xml:space="preserve" xmlns="http://www.w3.org/2000/svg"><g id="layer1" transform="translate(28.868 20.259)" fill="#fff"><path id="path2" d="m22.81-9.2546-0.0137-0.0072c-0.0445-0.0196-0.0895-0.04052-0.13335-0.06078l-23.822-10.937s2.0034 9.219 2.914 11.778c0 0-27.292-8.1582-30.623-8.9354 1.0916 4.2618 20.006 40.848 20.006 40.848 3.8225 7.7608 12.677 12.083 21.912 12.083 12.949 0 23.446-10.497 23.446-23.446 6.6e-4 -9.4655-5.609-17.62-13.685-21.323z" fill="#fff" stroke-width=".65365"/></g></svg>

app/views/shared/status_forbidden.html.erb

@@ -1,2 +1,2 @@
 <h2>Access forbidden</h2>
-<p>Not with those shoes, buddy.</p>
+<p>Sorry, you're not allowed to access this page.</p>

app/views/shared/status_not_found.html.erb

@@ -0,0 +1,2 @@
+<h2>Not found</h2>
+<p>Sorry, this page does not exist.</p>

app/views/signup/index.html.erb

@@ -0,0 +1,12 @@
+<h2>Welcome</h2>
+<p>
+  Hey there! You were invited to sign up for a Kosmos account by
+  <strong><%= @invited_by_name %></strong>.
+</p>
+<p>
+  This invitation can only be used once, and sign-up is currently only possible
+  by invitation. Seems like you have good friends!
+</p>
+<p class="mt-12">
+  <%= link_to "Get started", signup_steps_path(1), class: "btn btn-md btn-blue" %>
+</p>

app/views/signup/steps.html.erb

@@ -0,0 +1,54 @@
+<% case @step %>
+<% when 1 %>
+  <h2>Choose a username</h2>
+  <%= form_for @user, :url => signup_validate_url do |f| %>
+    <p>
+      <%= f.label :cn, 'Username', class: 'hidden' %>
+      <%= f.text_field :cn, autofocus: true, autocomplete: "username",
+            class: 'text-xl' %>
+      <span class="text-xl ml-1">@</span>
+      <span class="text-xl">kosmos.org</span>
+    </p>
+    <% if @validation_error.present? %>
+      <p class="error-msg">Username <%= @validation_error %></p>
+    <% end %>
+    <p class="mt-12">
+      <%= f.submit "Continue", class: 'btn btn-md btn-blue' %>
+    </p>
+  <% end %>
+
+<% when 2 %>
+  <h2>What's your email?</h2>
+  <%= form_for @user, :url => signup_validate_url do |f| %>
+    <p>
+      <%= f.label :email, 'Email address', class: 'hidden' %>
+      <%= f.email_field :email, autofocus: true, autocomplete: 'email', class: 'text-xl' %>
+    </p>
+    <% if @validation_error.present? %>
+      <p class="error-msg">Email <%= @validation_error %></p>
+    <% end %>
+    <p class="mt-12">
+      <%= f.submit "Continue", class: 'btn btn-md btn-blue' %>
+    </p>
+  <% end %>
+
+<% when 3 %>
+  <h2>Choose a password</h2>
+
+  <%= form_for @user, :url => signup_validate_url do |f| %>
+    <p>
+      <%= f.label :password, 'Password', class: 'hidden' %>
+      <%= f.password_field :password, autofocus: true, class: 'text-xl' %>
+    </p>
+    <% if @validation_error.present? %>
+      <p class="error-msg">Password <%= @validation_error %></p>
+    <% end %>
+    <p class="mt-8 text-sm text-gray-500">
+      By clicking the button below, you accept our future Terms of Service
+      and Privacy Policy. Don't worry, they will be excellent!
+    </p>
+    <p class="mt-8">
+      <%= f.submit "Create account", class: 'btn-md btn-blue' %>
+    </p>
+  <% end %>
+<% end %>

config/application.rb

@@ -33,10 +33,14 @@ module Akkounts
     config.generators.system_tests = nil
 
     config.generators do |g|
-      g.orm             :active_record
+      g.orm                 :active_record
-      g.template_engine :erb
+      g.template_engine     :erb
-      g.test_framework  :rspec, fixture: true
+      g.test_framework      :rspec, fixture: true
-      g.stylesheets     false
+      g.fixture_replacement :factory_bot, suffix_factory: 'factory', dir: 'spec/factories'
+      g.stylesheets         false
     end
+
+    config.active_job.queue_adapter = :sidekiq
+    config.action_mailer.deliver_later_queue_name = nil # use "default" queue
   end
 end

config/credentials.yml.enc

@@ -1 +1 @@
-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--bRcsE4K/29XzyZat--+G3iQCLBqgSwLaQ+7+4YvA==
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--TCbSksW4umkXZY62--jE6cZdM44o8/AWe7alnotA==

config/environments/test.rb

@@ -43,4 +43,12 @@ Rails.application.configure do
 
   # Raises error for missing translations.
   # config.action_view.raise_on_missing_translations = true
+
+  config.action_mailer.default_url_options = {
+    host: "accounts.kosmos.org",
+    protocol: "https",
+    from: "accounts@kosmos.org"
+  }
+
+  config.active_job.queue_adapter = :test
 end

config/locales/devise.en.yml

@@ -3,7 +3,7 @@
 en:
   devise:
     confirmations:
-      confirmed: "Your email address has been confirmed. You can now log in below."
+      confirmed: "Thanks for confirming your email address! Your account has been activated."
       send_instructions: "You will receive an email with instructions for how to confirm your email address in a moment."
       send_paranoid_instructions: "If your email address exists in our database, you will receive an email with instructions for how to confirm your email address in a few minutes."
     failure:
@@ -15,7 +15,7 @@ en:
       not_found_in_database: "Invalid %{authentication_keys} or password."
       timeout: "Your session expired. Please sign in again to continue."
       unauthenticated: "You need to sign in or sign up before continuing."
-      unconfirmed: "You have to confirm your email address before continuing."
+      unconfirmed: "Please confirm your email address before continuing."
     mailer:
       confirmation_instructions:
         subject: "Confirmation instructions"

config/routes.rb

@@ -1,15 +1,32 @@
-Rails.application.routes.draw do
+require 'sidekiq/web'
-  devise_for :users
 
-  get 'settings', to: 'settings#index'
+Rails.application.routes.draw do
-  post 'settings_reset_password', to: 'settings#reset_password'
+  resources :donations
+  devise_for :users
 
   get 'welcome', to: 'welcome#index'
   get 'check_your_email', to: 'welcome#check_your_email'
 
+  get 'signup', to: 'signup#index'
+  match 'signup/:step', to: 'signup#steps', as: :signup_steps, via: [:get, :post]
+  post 'signup_validate', to: 'signup#validate'
+
+  get 'settings', to: 'settings#index'
+  post 'settings_reset_password', to: 'settings#reset_password'
+
+  get 'security', to: 'security#index'
+
+  resources :invitations, only: ['index', 'show', 'create', 'destroy']
+
   namespace :admin do
     root to: 'dashboard#index'
+    get 'invitations', to: 'invitations#index'
     get 'ldap_users', to: 'ldap_users#index'
+    resources :donations
+  end
+
+  authenticate :user, ->(user) { user.is_admin? } do
+    mount Sidekiq::Web => '/sidekiq'
   end
 
   # Letter Opener (open "sent" emails in dev and staging)

config/sidekiq.yml

@@ -0,0 +1,3 @@
+:concurrency: 2
+:queues:
+  - default

db/migrate/20201130132533_create_invitations.rb

@@ -0,0 +1,15 @@
+class CreateInvitations < ActiveRecord::Migration[6.0]
+  def change
+    create_table :invitations do |t|
+      t.string :token
+      t.integer :user_id
+      t.integer :invited_user_id
+      t.datetime :used_at
+
+      t.timestamps
+    end
+
+    add_index :invitations, :user_id
+    add_index :invitations, :invited_user_id
+  end
+end

db/migrate/20201217161544_create_donations.rb

@@ -0,0 +1,15 @@
+class CreateDonations < ActiveRecord::Migration[6.0]
+  def change
+    create_table :donations do |t|
+      t.integer :user_id
+      t.integer :amount_sats
+      t.integer :amount_eur
+      t.integer :amount_usd
+      t.string :public_name
+
+      t.timestamps
+    end
+
+    add_index :donations, :user_id
+  end
+end

db/migrate/20201219121808_add_paid_at_to_donations.rb

@@ -0,0 +1,5 @@
+class AddPaidAtToDonations < ActiveRecord::Migration[6.0]
+  def change
+    add_column :donations, :paid_at, :datetime
+  end
+end

db/schema.rb

@@ -10,7 +10,28 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2020_11_09_090739) do
+ActiveRecord::Schema.define(version: 2020_12_19_121808) do
+
+  create_table "donations", force: :cascade do |t|
+    t.integer "user_id"
+    t.integer "amount_sats"
+    t.integer "amount_eur"
+    t.integer "amount_usd"
+    t.string "public_name"
+    t.datetime "created_at", precision: 6, null: false
+    t.datetime "updated_at", precision: 6, null: false
+    t.datetime "paid_at"
+    t.index ["user_id"], name: "index_donations_on_user_id"
+  end
+
+  create_table "invitations", force: :cascade do |t|
+    t.string "token"
+    t.integer "user_id"
+    t.integer "invited_user_id"
+    t.datetime "used_at"
+    t.datetime "created_at", precision: 6, null: false
+    t.datetime "updated_at", precision: 6, null: false
+  end
 
   create_table "users", force: :cascade do |t|
     t.string "cn"

lib/tasks/invitations.rake

@@ -0,0 +1,13 @@
+namespace :invitations do
+  desc "Generate invitations for all users"
+  task :generate_for_all_users, [:amount_per_user] => :environment do |t, args|
+    count = 0
+    User.all.each do |user|
+      args[:amount_per_user].to_i.times do
+        user.invitations << Invitation.create(user: user)
+        count += 1
+      end
+    end
+    puts "Created #{count} new invitations"
+  end
+end

package.json

@@ -5,6 +5,10 @@
     "@rails/actioncable": "^6.0.0",
     "@rails/ujs": "^6.0.0",
     "@rails/webpacker": "4.3.0",
+    "@tailwindcss/forms": "^0.2.1",
+    "autoprefixer": "^9",
+    "postcss": "^7",
+    "tailwindcss": "npm:@tailwindcss/postcss7-compat",
     "turbolinks": "^5.2.0"
   },
   "version": "0.1.0",

postcss.config.js

@@ -1,5 +1,6 @@
 module.exports = {
   plugins: [
+    require("tailwindcss")("./app/javascript/stylesheets/tailwind.config.js"),
     require('postcss-import'),
     require('postcss-flexbugs-fixes'),
     require('postcss-preset-env')({

spec/factories/donations.rb

@@ -0,0 +1,9 @@
+FactoryBot.define do
+  factory :donation do
+    user_id { 1 }
+    amount_sats { 100000 }
+    amount_eur { 10 }
+    amount_usd { 13 }
+    public_name { nil }
+  end
+end

spec/factories/invitations.rb

@@ -0,0 +1,6 @@
+FactoryBot.define do
+  factory :invitation do
+    token { "abcdef123456" }
+    user
+  end
+end

spec/features/admin/dashboard_spec.rb

@@ -10,6 +10,6 @@ RSpec.describe 'Admin dashboard', type: :feature do
 
   scenario 'View dashboard' do
     visit admin_root_path
-    expect(page).to have_content('Admin Panel')
+    expect(page).to have_content('great power')
   end
 end

spec/features/signup_spec.rb

@@ -0,0 +1,107 @@
+require "rails_helper"
+
+RSpec.describe "Signup", type: :feature do
+  let(:user) { create :user }
+
+  describe "Invitation handling" do
+    before do
+      @unused_invitation = Invitation.create(user: user)
+      @used_invitation   = Invitation.create(user: user)
+      @used_invitation.update_attribute :used_at, DateTime.now - 1.day
+    end
+
+    scenario "Follow link for non-existing invitation" do
+      visit invitation_url(id: "123")
+
+      within ".flash-msg.alert" do
+        expect(page).to have_content("doesn't exist")
+      end
+    end
+
+    scenario "Follow link for used invitation" do
+      visit invitation_url(id: @used_invitation.token)
+
+      within ".flash-msg.alert" do
+        expect(page).to have_content("has already been used")
+      end
+    end
+
+    scenario "Follow link for unused invitation" do
+      visit invitation_url(id: @unused_invitation.token)
+
+      expect(current_url).to eq(signup_url)
+      expect(page).to have_content("Welcome")
+    end
+  end
+
+  describe "Signup steps" do
+    before do
+      @invitation = Invitation.create(user: user)
+      visit invitation_url(id: @invitation.token)
+      click_link "Get started"
+    end
+
+    scenario "Successful signup (happy path galore)" do
+      expect(page).to have_content("Choose a username")
+
+      fill_in "user_cn", with: "tony"
+      click_button "Continue"
+      expect(page).to have_content("What's your email?")
+
+      fill_in "user_email", with: "tony@example.com"
+      click_button "Continue"
+      expect(page).to have_content("Choose a password")
+
+      expect(CreateAccount).to receive(:call)
+        .with(
+          username: "tony", domain: "kosmos.org",
+          email: "tony@example.com", password: "a-valid-password",
+          invitation: Invitation.last
+        ).and_return(true)
+
+      fill_in "user_password", with: "a-valid-password"
+      click_button "Create account"
+      within ".flash-msg.notice" do
+        expect(page).to have_content("confirm your address")
+      end
+      expect(page).to have_content("close this window or tab now")
+    end
+
+    scenario "Validation errors" do
+      fill_in "user_cn", with: "t"
+      click_button "Continue"
+      expect(page).to have_content("Username is too short")
+      fill_in "user_cn", with: "jimmy"
+      click_button "Continue"
+      expect(page).to have_content("Username has already been taken")
+      fill_in "user_cn", with: "tony"
+      click_button "Continue"
+
+      fill_in "user_email", with: "tony@"
+      click_button "Continue"
+      expect(page).to have_content("Email is not a valid address")
+      fill_in "user_email", with: ""
+      click_button "Continue"
+      expect(page).to have_content("Email can't be blank")
+      fill_in "user_email", with: "tony@example.com"
+      click_button "Continue"
+
+      fill_in "user_password", with: "123456"
+      click_button "Create account"
+      expect(page).to have_content("Password is too short")
+
+      expect(CreateAccount).to receive(:call)
+        .with(
+          username: "tony", domain: "kosmos.org",
+          email: "tony@example.com", password: "a-valid-password",
+          invitation: Invitation.last
+        ).and_return(true)
+
+      fill_in "user_password", with: "a-valid-password"
+      click_button "Create account"
+      within ".flash-msg.notice" do
+        expect(page).to have_content("confirm your address")
+      end
+    end
+  end
+end

spec/fixtures/users.yml

@@ -1,7 +0,0 @@
-# Read about fixtures at https://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
-
-one:
-  uid: MyString
-
-two:
-  uid: MyString

spec/helpers/application_helper_spec.rb

@@ -0,0 +1,9 @@
+require 'rails_helper'
+
+describe ApplicationHelper do
+  describe "sats_to_btc" do
+    it "converts satoshis to BTC" do
+      expect(helper.sats_to_btc(120000000)).to eq(1.2)
+    end
+  end
+end