Adds ACSmI discovery and contracting

ACSmI/Contracting/app/views/contracts/show.html.haml

+.contracts-content
+  .show
+  .row
+    .col-md-2
+      %label Resource ID
+    .col-md-6
+      = @contract.resource_id
+  .row
+    .col-md-2
+      %label Resource Name
+    .col-md-6
+      = @contract.resource_name
+
+  .delimiter
+
+  - if @contract.sessions.any?
+
+    %h4 Sessions
+
+    %table.table
+      %thead
+        %tr
+          %th ID
+          %th Created At
+          %th Updated At
+          %th State
+      %tbody
+        - @contract.sessions.each do |session|
+          %tr
+            %td= session.id
+            %td= session.created_at
+            %td= session.updated_at
+            %td= session.aasm_state
+
+  - else
+    %h4.no-records This contract does not have any sessions
+
+
+  = link_to 'Back', contracts_url, class: 'btn btn-default'
+  = link_to 'Delete', contract_url(@contract), method: :delete, class: 'btn btn-danger', data: { confirm: 'Are you sure?' }
\ No newline at end of file

ACSmI/Contracting/app/views/information/api_info.html.haml

+.api_info
+  %h3
+    List of supported API calls
+
+  %table.table-hover.table-bordered
+    %tr
+      %th
+        Functionality
+      %th
+        Endpoint
+      %th
+        Method
+      %th
+        Request Parameters
+      %th
+        Response Parameters
+    %tr
+      %td
+        Initiate a new contracting session
+      %td
+        = "/decide/acsmi/contracting/api/v1/sessions"
+      %td
+        POST
+      %td
+        %ul
+          %li
+            resource_id: 'id_of_the_resource_from_acsmi_catalogue'
+      %td
+        %ul
+          %li
+            session_id: 'id_of_the_started_session'
+          %li
+            contracting_url: 'URL where the user is to be redirected to'
+    %tr
+      %td
+        Get the cloud connect credentials for the session
+      %td
+        = "/decide/acsmi/contracting/api/v1/sessions/{session_id}/credentials"
+      %td
+        GET
+      %td
+        %ul
+          %li
+            session_id: 'id_of_the_session_from_the_step_above'
+      %td
+        %ul
+          %li
+            session_id: 'id_of_the_requested_session'
+          %li
+            contracting_type: 'platform | own_credentials'
+          %li
+            platform_credentials['email']: 'email_to_access_the_platform'
+          %li
+            platform_credentials['password']: 'password_to_access_the_platform'
+          %li
+            resource_credentials['name']: 'name_of_the_parameter' (e.g. Access Key, Secret Key)
+          %li
+            resource_credentials['value']: 'value_of_the_parameter'
\ No newline at end of file

ACSmI/Contracting/app/views/information/license.html.haml

+.license_info
+  = @license_text
\ No newline at end of file

ACSmI/Contracting/app/views/information/usage_terms.html.haml

+.terms-info
+  %h2 Terms
+
+  Terms pending.
\ No newline at end of file

ACSmI/Contracting/app/views/layouts/_footer.html.erb

+<footer class="footer">
+  <div class="footer-container-wrapper">
+    <div class="container footer-container">
+      <div>
+        <p class="footer-text">Prototype. © Copyright 2017, CloudBroker GmbH. </p>
+      </div>
+      <div>
+        <p class="footer-text">
+          <a href="https://www.decide-h2020.eu/" target="_blank">
+            This project has received funding from the European Union's Horizon 2020 research and innovation programme
+            under grant agreement No 731533
+            <img src="/flag_eu.jpg" class="footer-flag"/>
+          </a>
+        </p>
+      </div>
+    </div>
+  </div>
+</footer>
\ No newline at end of file

ACSmI/Contracting/app/views/layouts/_header.html.erb

+<nav class="navbar navbar-default top-header">
+  <div class="container">
+
+
+    <div class="navbar-header">
+      <img src="https://decide-prototype.cloudbroker.com/images/decide_logo.png" class="header-logo">
+    </div>
+
+    <div class="navbar-header">
+      <a class="navbar-brand" href="/">
+        DECIDE - ACSmI Contracting
+      </a>
+    </div>
+
+    <ul class="nav navbar-nav navbar-right">
+      <% if current_user %>
+          <li class="disabled"><a>Logged in as: <%= current_user.full_name %></a></li>
+          <li><%= link_to 'Manage Contracts', contracts_url %></li>
+      <% end %>
+      <li><%= link_to 'License', '/license' %></li>
+      <li><%= link_to 'API', '/api_info' %></li>
+      <li>
+        <% if current_user %>
+            <%= link_to sign_out_url, method: :delete do %>
+                <span class="glyphicon glyphicon-log-out"></span> Logout
+            <% end %>
+        <% else %>
+            <%= link_to sign_in_url do %>
+                <span class="glyphicon glyphicon-log-in"></span> Login
+            <% end %>
+        <% end %>
+      </li>
+    </ul>
+
+  </div>
+</nav>
\ No newline at end of file

ACSmI/Contracting/app/views/layouts/application.html.erb

+<!DOCTYPE html>
+<html>
+<head>
+  <title>ACSmI Contracting4</title>
+  <%= stylesheet_link_tag 'application', media: 'all' %>
+  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
+  <%= javascript_include_tag 'application' %>
+  <%= csrf_meta_tags %>
+</head>
+
+<body>
+
+<%= render partial: 'layouts/header' %>
+
+<% if alert %>
+    <div class="alert alert-danger alert-dismissible" role="alert">
+      <button type="button" class="close" data-dismiss="alert" aria-label="Close">
+        <span aria-hidden="true">&times;</span></button>
+      <%= alert %>
+    </div>
+<% end %>
+
+
+<div class="site-content">
+  <%= yield %>
+</div>
+
+<%= render partial: 'layouts/footer' %>
+
+</body>
+</html>

ACSmI/Contracting/app/views/sessions/check_existing_contract.json.jbuilder

+json.contract_exists @contract_exists
\ No newline at end of file

ACSmI/Contracting/app/views/sessions/finish.html.haml

+.contract-ready-container
+  .contract-ready-body
+    .contract-ready-ok
+      %span.glyphicon.glyphicon-ok-circle
+      %h3
+        Success!
+    .contract-ready-message
+      .alert.alert-success
+        Your contracting details are now set.
+        %br
+        You can now
+        %a.alert-link{href: '/'}
+          return back to ADAPT
+        and continue with your setup.
\ No newline at end of file

ACSmI/Contracting/app/views/sessions/index.html.haml

+= form_tag own_creds_or_contract_session_path(@session) do
+  .form-container
+    %h3.form-header= "Contracting for #{@session.resource_name}"
+    %h4.form-prompt Please select an option you would like to proceed with:
+
+    .form-group
+      %label
+        = radio_button_tag 'have_credentials', true, true
+        = "I have credentials for #{@session.resource_name} resource"
+    .form-group
+      %label
+        = radio_button_tag 'have_credentials', false, false
+        = "I do not have #{@session.resource_name} resource credentials"
+    .form-group
+      = submit_tag 'Proceed', class: 'btn btn-primary'
\ No newline at end of file

ACSmI/Contracting/app/views/sessions/prepare_new_contract.json.jbuilder

+json.contract_ready true
\ No newline at end of file

ACSmI/Contracting/app/views/sessions/request_credentials.html.haml

+.form-container
+  %h3.form-header= "Account Details for #{@session.resource_name}"
+  %h4.form-prompt Please specify your API credentials
+
+  = form_tag use_own_creds_session_path(@session) do
+    - @credential_fields.each do |field|
+      .form-group
+        = text_field_tag "credential_fields[#{field['name']}]", nil, type: field_input_type(field['type']), class: 'form-control', placeholder: field['name']
+
+    .form-group
+      = link_to 'Back', sessions_url(session_id: @session.id), class: 'btn btn-default'
+      = submit_tag 'Proceed', class: 'btn btn-primary'
\ No newline at end of file

ACSmI/Contracting/app/views/sessions/setup_contracting.html.haml

+.contracter-container
+  .contracter-body
+    %h3.form-header= "Please wait while we are preparing a contract for you"
+    %p.contract-spinner
+      %i.fa.fa-spinner.fa-spin
+      %span{id: 'loading-text'}
+        Checking for existing contracts..
+= hidden_field_tag :session_id, @session.id
+
+
+:javascript
+  function checkExistingContract() {
+    $.ajax({
+        url: '/sessions/' + $('#session_id').val() + '/check_existing_contract',
+        dataType: 'json',
+        method: 'post',
+        success: function(json) {
+          if(json['contract_exists']) {
+            redirectToSuccess();
+          } else {
+            $("#loading-text").text('Setting up a new contract..');
+            $.ajax({
+              url: '/sessions/' + $('#session_id').val() + '/prepare_new_contract',
+              dataType: 'json',
+              method: 'post',
+              success: function(json) {
+                redirectToSuccess();
+              }
+            });
+          }
+        }
+    });
+  }
+
+  function redirectToSuccess() {
+    window.location = '/sessions/' + $('#session_id').val() + '/success';
+  }
+
+  checkExistingContract();
\ No newline at end of file

ACSmI/Contracting/app/views/sessions/start_contracting.html.haml

+.form-container
+  %h3.form-header= "Login / Register"
+  %h4.form-prompt As a next step we need you to be signed into ACSml
+
+  = form_for @user_session, url: sign_in_url, class: 'form-inline' do |f|
+    = hidden_field_tag 'session_id', @session.id
+    .form-group
+      %label
+        = radio_button_tag 'have_account', true, @have_account, id: 'sign-in'
+        I already have ACSml account
+      .sign-in-subform{ style: "display: #{ @have_account ? '' : 'none' }" }
+        - if @user_session.errors.any?
+          .alert.alert-danger
+            %a{class: 'close', data: { dismiss: 'alert' } } ×
+            %h4= "#{pluralize(@user_session.errors.count, 'error')} occured:"
+            %ul
+              - @user_session.errors.full_messages.each do |msg|
+                %li= msg
+
+        .form-group
+          = f.label :email
+          = f.email_field :email, class: 'form-control'
+        .form-group
+          = f.label :password
+          = f.password_field :password, class: 'form-control'
+
+    .form-group
+      %label
+        = radio_button_tag 'have_account', false, !@have_account, id: 'sign-up'
+        I want to register new ACSml account
+      .sign-up-subform{ style: "display: #{ @have_account ? 'none' : '' }" }
+        = fields_for @user do |ff|
+          - if @user.errors.any?
+            .alert.alert-danger
+              %a{class: 'close', data: { dismiss: 'alert' } } ×
+              %h4= "#{pluralize(@user.errors.count, 'error')} occured:"
+              %ul
+                - @user.errors.full_messages.each do |msg|
+                  %li= msg
+          .form-group
+            = ff.label :email
+            = ff.email_field :email, class: 'form-control'
+          .form-group
+            = ff.label :full_name
+            = ff.text_field :full_name, class: 'form-control'
+          .form-group
+            = ff.label :password
+            = ff.password_field :password, class: 'form-control'
+          .form-group
+            = ff.label :password_confirmation
+            = ff.password_field :password_confirmation, class: 'form-control'
+          .form-group
+            = ff.label :organization
+            = ff.text_field :organization, class: 'form-control'
+          .form-group
+            = ff.label :address
+            = ff.text_field :address, class: 'form-control'
+          .form-group
+            = ff.check_box :accept_terms
+            I accept
+            = link_to 'terms of usage', usage_terms_url, target: '_blank'
+
+
+    .form-group
+      = link_to 'Back', sessions_url(id: @session.id), class: 'btn btn-default'
+      = f.submit 'Proceed', class: 'btn btn-primary'
+
+:javascript
+  $(document).on('change', '#sign-in, #sign-up', function(){
+    toggleSubforms();
+  });

ACSmI/Contracting/app/views/user_sessions/new.html.haml

+.form-container
+  %h3.form-header Please sign in
+
+  = form_for @user_session, url: sign_in_url do |f|
+    = hidden_field_tag :sign_in, true
+
+    - if @user_session.errors.any?
+      .alert.alert-danger
+        %a{class: 'close', data: { dismiss: 'alert' } } ×
+        %h4= "#{pluralize(@user_session.errors.count, 'error')} occured:"
+        %ul
+          - @user_session.errors.full_messages.each do |msg|
+            %li= msg
+
+    .form-group
+      %label Email
+      = f.email_field :email, class: 'form-control'
+    .form-group
+      %label Password
+      = f.password_field :password, class: 'form-control'
+    .form-group
+      = link_to 'Back', '/', class: 'btn btn-default'
+      = f.submit 'Sign In', class: 'btn btn-primary'
\ No newline at end of file

ACSmI/Contracting/app/views/welcome/index.html.haml

+.container
+  .jumbotron
+    %h1 Welcome to ASCmI Contracting
+    %p
+      Please log in to manage your contracts.
+      %br
+      Please use the corresponding component of the DECIDE Framework to set up new contract.
+
+
+.panel-group.tryout-acsmi
+  .panel.panel-default
+    %a{'data-toggle' => 'collapse', href: '#resourcesselector'}
+      .panel-heading
+        %h4.panel-title
+          Try ACSmI directly (for demo / testing purposes)
+    %div.panel-collapse.collapse{id: 'resourcesselector'}
+      .panel-body
+        %p
+          ACSmI Contracting component initially expects an API call to /decide/acsmi/contracting/api/v1/sessions with :resource_id as a request parameter.
+          You can emulate the API call in the form below:
+
+        = form_tag start_demo_sessions_url do
+          .form-group
+            = text_field_tag 'resource_id', 'c1fb1543-54aa-4247-91ee-3ea9a553f64e', class: 'form-control', placeholder: 'Please fill in the resource id'
+          .form-group
+            = submit_tag 'Start Contracting', class: 'btn btn-primary'
\ No newline at end of file

ACSmI/Contracting/bin/bundle

+#!/usr/bin/env ruby
+ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../../Gemfile', __FILE__)
+load Gem.bin_path('bundler', 'bundle')

ACSmI/Contracting/bin/rails

+#!/usr/bin/env ruby
+begin
+  load File.expand_path('../spring', __FILE__)
+rescue LoadError => e
+  raise unless e.message.include?('spring')
+end
+APP_PATH = File.expand_path('../../config/application', __FILE__)
+require_relative '../config/boot'
+require 'rails/commands'

ACSmI/Contracting/bin/rake

+#!/usr/bin/env ruby
+begin
+  load File.expand_path('../spring', __FILE__)
+rescue LoadError => e
+  raise unless e.message.include?('spring')
+end
+require_relative '../config/boot'
+require 'rake'
+Rake.application.run

ACSmI/Contracting/bin/setup

+#!/usr/bin/env ruby
+require 'pathname'
+
+# path to your application root.
+APP_ROOT = Pathname.new File.expand_path('../../',  __FILE__)
+
+Dir.chdir APP_ROOT do
+  # This script is a starting point to setup your application.
+  # Add necessary setup steps to this file:
+
+  puts "== Installing dependencies =="
+  system "gem install bundler --conservative"
+  system "bundle check || bundle install"
+
+  # puts "\n== Copying sample files =="
+  # unless File.exist?("config/database.yml")
+  #   system "cp config/database.yml.sample config/database.yml"
+  # end
+
+  puts "\n== Preparing database =="
+  system "bin/rake db:setup"
+
+  puts "\n== Removing old logs and tempfiles =="
+  system "rm -f log/*"
+  system "rm -rf tmp/cache"
+
+  puts "\n== Restarting application server =="
+  system "touch tmp/restart.txt"
+end