Merge branch 'master' into feature/rs-oauth

Reviewed-on: #113
Reviewed-by: galfert <garret.alfert@gmail.com>

.env.example

@@ -1,3 +1,5 @@
+AKKOUNTS_DOMAIN=accounts.example.com
+
 SMTP_SERVER=smtp.example.com
 SMTP_PORT=587
 SMTP_LOGIN=accounts
@@ -20,6 +22,7 @@ DISCOURSE_PUBLIC_URL='https://community.kosmos.org'
 GITEA_PUBLIC_URL='https://gitea.kosmos.org'
 MASTODON_PUBLIC_URL='https://kosmos.social'
 MEDIAWIKI_PUBLIC_URL='https://wiki.kosmos.org'
+RS_STORAGE_URL='https://storage.kosmos.org'
 
 EJABBERD_ADMIN_URL='https://xmpp.kosmos.org/admin'
 EJABBERD_API_URL='https://xmpp.kosmos.org/api'

.env.test

@@ -6,4 +6,6 @@ LNDHUB_API_URL='http://localhost:3026'
 LNDHUB_PUBLIC_URL='https://lndhub.kosmos.org'
 LNDHUB_PUBLIC_KEY='024cd3be18617f39cf645851e3ba63f51fc13f0bb09e3bb25e6fd4de556486d946'
 
+RS_STORAGE_URL='https://storage.kosmos.org'
+
 WEBHOOKS_ALLOWED_IPS='10.1.1.23'

Gemfile

@@ -66,6 +66,7 @@ group :development do
   gem 'letter_opener'
   gem 'letter_opener_web'
   gem 'faker'
+  gem 'solargraph'
 end
 
 group :test do

Gemfile.lock

@@ -68,7 +68,10 @@ GEM
       tzinfo (~> 2.0)
     addressable (2.8.1)
       public_suffix (>= 2.0.2, < 6.0)
+    ast (2.4.2)
+    backport (1.2.0)
     bcrypt (3.1.18)
+    benchmark (0.2.1)
     bindex (0.8.1)
     builder (3.2.4)
     byebug (11.1.3)
@@ -109,6 +112,7 @@ GEM
     dotenv-rails (2.8.1)
       dotenv (= 2.8.1)
       railties (>= 3.2)
+    e2mmap (0.1.0)
     erubi (1.11.0)
     et-orbi (1.2.7)
       tzinfo
@@ -135,9 +139,15 @@ GEM
     importmap-rails (1.1.5)
       actionpack (>= 6.0.0)
       railties (>= 6.0.0)
+    jaro_winkler (1.5.4)
     jbuilder (2.11.5)
       actionview (>= 5.0.0)
       activesupport (>= 5.0.0)
+    json (2.6.3)
+    kramdown (2.4.0)
+      rexml
+    kramdown-parser-gfm (1.1.0)
+      kramdown (~> 2.0)
     launchy (2.5.0)
       addressable (~> 2.7)
     letter_opener (1.8.1)
@@ -179,6 +189,9 @@ GEM
       racc (~> 1.4)
     orm_adapter (0.5.0)
     pagy (6.0.2)
+    parallel (1.22.1)
+    parser (3.2.1.1)
+      ast (~> 2.4.1)
     pg (1.2.3)
     public_suffix (5.0.0)
     puma (4.3.12)
@@ -217,6 +230,7 @@ GEM
       rake (>= 12.2)
       thor (~> 1.0)
       zeitwerk (~> 2.5)
+    rainbow (3.1.1)
     rake (13.0.6)
     rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
@@ -229,6 +243,8 @@ GEM
     responders (3.1.0)
       actionpack (>= 5.2)
       railties (>= 5.2)
+    reverse_markdown (2.1.1)
+      nokogiri
     rexml (3.2.5)
     rqrcode (2.1.2)
       chunky_png (~> 1.0)
@@ -251,6 +267,19 @@ GEM
       rspec-mocks (~> 3.11)
       rspec-support (~> 3.11)
     rspec-support (3.12.0)
+    rubocop (1.48.1)
+      json (~> 2.3)
+      parallel (~> 1.10)
+      parser (>= 3.2.0.0)
+      rainbow (>= 2.2.2, < 4.0)
+      regexp_parser (>= 1.8, < 3.0)
+      rexml (>= 3.2.5, < 4.0)
+      rubocop-ast (>= 1.26.0, < 2.0)
+      ruby-progressbar (~> 1.7)
+      unicode-display_width (>= 2.4.0, < 3.0)
+    rubocop-ast (1.28.0)
+      parser (>= 3.2.1.0)
+    ruby-progressbar (1.13.0)
     ruby2_keywords (0.0.5)
     rufus-scheduler (3.8.2)
       fugit (~> 1.1, >= 1.1.6)
@@ -268,6 +297,21 @@ GEM
       rufus-scheduler (~> 3.2)
       sidekiq (>= 4, < 7)
       tilt (>= 1.4.0)
+    solargraph (0.48.0)
+      backport (~> 1.2)
+      benchmark
+      bundler (>= 1.17.2)
+      diff-lcs (~> 1.4)
+      e2mmap
+      jaro_winkler (~> 1.5)
+      kramdown (~> 2.3)
+      kramdown-parser-gfm (~> 1.1)
+      parser (~> 3.0)
+      reverse_markdown (>= 1.0.5, < 3)
+      rubocop (>= 0.52)
+      thor (~> 1.0)
+      tilt (~> 2.0)
+      yard (~> 0.9, >= 0.9.24)
     sprockets (4.1.1)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
@@ -289,6 +333,7 @@ GEM
       railties (>= 6.0.0)
     tzinfo (2.0.5)
       concurrent-ruby (~> 1.0)
+    unicode-display_width (2.4.2)
     view_component (2.78.0)
       activesupport (>= 5.0.0, < 8.0)
       concurrent-ruby (~> 1.0)
@@ -304,11 +349,14 @@ GEM
       addressable (>= 2.8.0)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)
+    webrick (1.7.0)
     websocket-driver (0.7.5)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
     xpath (3.2.0)
       nokogiri (~> 1.8)
+    yard (0.9.28)
+      webrick (~> 1.7.0)
     zeitwerk (2.6.6)
 
 PLATFORMS
@@ -344,6 +392,7 @@ DEPENDENCIES
   sentry-ruby
   sidekiq (< 7)
   sidekiq-scheduler
+  solargraph
   sprockets-rails
   sqlite3 (~> 1.4)
   stimulus-rails

README.md

@@ -23,9 +23,8 @@ so:
 
 After these steps, you should have a working Rails app with a handful of test
 users running on [http://localhost:3000](http://localhost:3000).
-
 Log in with username "admin" and password "admin is admin". All users listed on
-[http://localhost:3000/admin/ldap_users](http://localhost:3000/admin/ldap_users)
+[http://localhost:3000/admin/users](http://localhost:3000/admin/users)
 have the password "user is user".
 
 ### Rails app
@@ -79,6 +78,15 @@ The setup task will first delete any existing entries in the directory tree
 Note that all 389ds data is stored in `tmp/389ds`. So if you want to start over
 with a fresh installation, delete both that directory as well as the container.
 
+### Solargraph
+
+[Solargraph](https://solargraph.org/) is a Ruby language server, which you may
+use with your editor to add features like auto-completion and syntax
+validation. You can add inline documentation for bundled gems with this
+command:
+
+    bundle exec yard gems
+
 ## Documentation
 
 ### Rails

app/components/form_elements/fieldset_component.html.erb

@@ -1,4 +1,5 @@
 <%= tag.public_send(@tag, class: "mb-6 last:mb-0") do %>
+  <% if @positioning == :vertical %>
   <label class="block">
     <p class="font-bold <%= @descripton.present? ? "mb-1" : "mb-2" %>">
       <%= @title %>
@@ -10,4 +11,19 @@
     <% end %>
     <%= content %>
   </label>
+  <% elsif @positioning == :horizontal %>
+  <label class="block flex items-center justify-between">
+    <div class="flex flex-col">
+      <label class="font-bold mb-1"><%= @title %></label>
+      <% if @descripton.present? %>
+      <p class="text-gray-500"><%= @descripton %></p>
+      <% end %>
+    </div>
+    <div class="relative ml-4 inline-flex flex-shrink-0">
+      <%= content %>
+    </div>
+  </label>
+  <% else %>
+  <p>Invalid <code>positioning<code> argument for <code>FieldsetComponent</code>.</p>
+  <% end %>
 <% end %>

app/components/form_elements/fieldset_component.rb

@@ -2,10 +2,11 @@
 
 module FormElements
   class FieldsetComponent < ViewComponent::Base
-    def initialize(tag: "li", title:, description: nil)
-      @tag = tag
-      @title = title
-      @descripton = description
+    def initialize(tag: "li", positioning: :vertical, title:, description: nil)
+      @tag         = tag
+      @positioning = positioning
+      @title       = title
+      @descripton  = description
     end
   end
 end

app/components/form_elements/fieldset_toggle_component.html.erb

@@ -1,5 +1,5 @@
 <%= tag.public_send @tag, class: "flex items-center justify-between mb-6 last:mb-0",
-      data: @form.present? ? {
+      data: @form_enabled ? {
         controller: "settings--toggle",
         :'settings--toggle-switch-enabled-value' => @enabled.to_s
       } : nil do %>
@@ -11,16 +11,23 @@
     <%= render FormElements::ToggleComponent.new(
           enabled: @enabled,
           input_enabled: @input_enabled,
-          class_names: @form.present? ? "hidden" : nil,
+          class_names: @form_enabled ? "hidden" : nil,
           data: {
             :'settings--toggle-target' => "button",
             action: "settings--toggle#toggleSwitch"
           }) %>
-    <% if @form.present? %>
-      <%= @form.check_box @attribute, {
-            checked: @enabled,
-            data: { :'settings--toggle-target' => "checkbox" }
-          }, "true", "false" %>
+    <% if @form_enabled %>
+      <% if @attribute.present? %>
+        <%= @form.check_box @attribute, {
+              checked: @enabled,
+              data: { :'settings--toggle-target' => "checkbox" }
+            }, "true", "false" %>
+      <% else %>
+        <input name="<%= @field_name %>" type="hidden" value="false" autocomplete="off">
+        <%= check_box_tag @field_name, "true", @enabled, {
+              data: { :'settings--toggle-target' => "checkbox" }
+            } %>
+      <% end %>
     <% end %>
   </div>
 <% end %>

app/components/form_elements/fieldset_toggle_component.rb

@@ -2,11 +2,13 @@
 
 module FormElements
   class FieldsetToggleComponent < ViewComponent::Base
-    def initialize(form: nil, attribute: nil, tag: "li", enabled: false,
-                   input_enabled: true, title:, description:)
+    def initialize(tag: "li", form: nil, attribute: nil, field_name: nil,
+                   enabled: false, input_enabled: true, title:, description:)
+      @tag = tag
       @form = form
       @attribute = attribute
-      @tag = tag
+      @field_name = field_name
+      @form_enabled = @form.present? || @field_name.present?
       @enabled = enabled
       @input_enabled = input_enabled
       @title = title

app/controllers/rs/oauth_controller.rb

@@ -0,0 +1,130 @@
+class Rs::OauthController < ApplicationController
+  before_action :require_user_signed_in
+
+  def new
+    username, org  = params[:useraddress].split("@")
+    @user          = User.where(cn: username.downcase, ou: org).first
+    @scopes        = parse_scopes params[:scope]
+    @redirect_uri  = params[:redirect_uri]
+    @client_id     = params[:client_id]
+    @state         = params[:state]
+    @root_access_requested = (@scopes & [":r",":rw"]).any?
+
+    @denial_url = url_with_state("#{@redirect_uri}#error=access_denied", @state)
+
+    @expire_at_dates = [["Never", nil],
+                        ["In 1 month", 1.month.from_now],
+                        ["In 1 day", 1.day.from_now]]
+
+    http_status :bad_request and return unless @redirect_uri.present?
+
+    unless current_user == @user
+      sign_out :user
+
+      redirect_to new_rs_oauth_url(@user.address,
+                                   scope: params[:scope],
+                                   redirect_uri: params[:redirect_uri],
+                                   client_id: params[:client_id],
+                                   state: params[:state])
+      return
+    end
+
+    unless @client_id.present?
+      redirect_to url_with_state("#{@redirect_uri}#error=invalid_request", @state) and return
+    end
+
+    if @scopes.empty?
+      redirect_to url_with_state("#{@redirect_uri}#error=invalid_scope", @state) and return
+    end
+
+    unless hostname_of(@client_id) == hostname_of(@redirect_uri)
+      redirect_to url_with_state("#{@redirect_uri}#error=invalid_client", @state) and return
+    end
+
+    @client_id.gsub!(/http(s)?:\/\//, "")
+
+    # TODO
+    # if auth = current_user.remote_storage_authorizations.valid.where(permissions: @scopes, client_id: @client_id).first
+    #   redirect_to url_with_state("#{@redirect_uri}#access_token=#{auth.token}", @state), allow_other_host: true
+    # end
+  end
+
+  def create
+    unless current_user.id.to_s == params[:user_id]
+      Rails.logger.info("NO MATCH: #{params[:user_id]}, #{current_user.id}")
+      http_status :forbidden and return
+    end
+
+    permissions  = parse_scopes params[:scope]
+    redirect_uri = params[:redirect_uri].presence
+    client_id    = params[:client_id].presence
+    state        = params[:state].presence
+    expire_at    = params[:expire_at].presence
+
+    http_status :bad_request and return unless redirect_uri.present?
+
+    if permissions.empty?
+      redirect_to url_with_state("#{redirect_uri}#error=invalid_scope", state), allow_other_host: true and return
+    end
+
+    unless client_id.present?
+      redirect_to url_with_state("#{redirect_uri}#error=invalid_request", state), allow_other_host: true and return
+    end
+
+    unless hostname_of(client_id) == hostname_of(redirect_uri)
+      redirect_to url_with_state("#{redirect_uri}#error=invalid_client", state), allow_other_host: true and return
+    end
+
+    client_id.gsub!(/http(s)?:\/\//, "")
+
+    auth = current_user.remote_storage_authorizations.create!(
+      permissions: permissions,
+      client_id: client_id,
+      redirect_uri: redirect_uri,
+      app_name: client_id, #TODO use user-defined name
+      expire_at: expire_at
+    )
+
+    redirect_to url_with_state("#{redirect_uri}#access_token=#{auth.token}", state), allow_other_host: true
+  end
+
+  # GET /rs/oauth/token/:id/launch_app
+  def launch_app
+    auth = current_user.remote_storage_authorizations.find(params[:id])
+
+    redirect_to app_auth_url(auth)
+  end
+
+  private
+
+  def app_auth_url(auth)
+    url = "#{auth.url}#remotestorage=#{current_user.address}"
+    url += "&access_token=#{auth.token}"
+    url
+  end
+
+  def hostname_of(uri)
+    uri.gsub(/http(s)?:\/\//, "").split(":")[0].split("/")[0]
+  end
+
+  def parse_scopes(scope_string)
+    return [] if scope_string.blank?
+
+    scopes = scope_string.
+      gsub(/\[|\]/, "").
+      gsub(/\,/, " ").
+      gsub(/\/:/, ":").
+      split(/\s/).map(&:strip).
+      reject(&:empty?)
+
+    scopes = [":r"] if scopes.include?("*:r")
+    scopes = [":rw"] if scopes.include?("*:rw")
+
+    scopes
+  end
+
+  def url_with_state(url, state)
+    state ? "#{url}&state=#{CGI.escape(state)}" : url
+  end
+
+end

app/controllers/settings/account_controller.rb

@@ -1,13 +0,0 @@
-class Settings::AccountController < SettingsController
-
-  def index
-  end
-
-  def reset_password
-    current_user.send_reset_password_instructions
-    sign_out current_user
-    msg = "We have sent you an email with a link to reset your password."
-    redirect_to check_your_email_path, notice: msg
-  end
-
-end

app/controllers/settings/profile_controller.rb

@@ -1,11 +0,0 @@
-class Settings::ProfileController < SettingsController
-
-  def index
-    @user = current_user
-  end
-
-  def update
-
-  end
-
-end

app/controllers/settings_controller.rb

@@ -1,13 +1,52 @@
 class SettingsController < ApplicationController
-  before_action :require_user_signed_in
-  before_action :set_current_section
+  before_action :authenticate_user!
+  before_action :set_main_nav_section
+  before_action :set_settings_section, only: ['show', 'update']
 
   def index
+    redirect_to setting_path(:profile)
+  end
+
+  def show
+    @user = current_user
+  end
+
+  def update
+    @user = current_user
+    @user.preferences.merge! user_params[:preferences]
+    @user.save!
+
+    redirect_to setting_path(@settings_section), flash: {
+      success: 'Settings saved.'
+    }
+  end
+
+  def reset_password
+    current_user.send_reset_password_instructions
+    sign_out current_user
+    msg = "We have sent you an email with a link to reset your password."
+    redirect_to check_your_email_path, notice: msg
   end
 
   private
 
-  def set_current_section
+  def set_main_nav_section
     @current_section = :settings
   end
+
+  def set_settings_section
+    @settings_section = params[:section]
+    allowed_sections = [:profile, :account, :lightning, :xmpp]
+
+    unless allowed_sections.include?(@settings_section.to_sym)
+      redirect_to setting_path(:profile)
+    end
+  end
+
+  def user_params
+    params.require(:user).permit(preferences: [
+      :lightning_notify_sats_received,
+      :xmpp_exchange_contacts_with_invitees
+    ])
+  end
 end

app/controllers/webfinger_controller.rb

@@ -0,0 +1,57 @@
+class WebfingerController < ApplicationController
+  before_action :allow_cross_origin_requests, only: [:show]
+
+  layout false
+
+  def show
+    resource = params[:resource]
+
+    if resource && resource.match(/acct:\w+/)
+      useraddress = resource.split(":").last
+      username, org = useraddress.split("@")
+      username.downcase!
+      unless User.where(cn: username, ou: org).any?
+        head 404 and return
+      end
+
+      render json: webfinger(useraddress).to_json,
+             content_type: "application/jrd+json"
+    else
+      head 422 and return
+    end
+  end
+
+  private
+
+  def webfinger(useraddress)
+    links = [];
+
+    links << remotestorage_link(useraddress) if Setting.remotestorage_enabled
+
+    { "links" => links }
+  end
+
+  def remotestorage_link(useraddress)
+    # TODO use when OAuth routes are available
+    # auth_url = new_rs_oauth_url(useraddress)
+    auth_url = "https://example.com/rs/oauth"
+    storage_url = "#{Setting.rs_storage_url}/#{useraddress}"
+
+    {
+      "rel" => "http://tools.ietf.org/id/draft-dejong-remotestorage",
+      "href" => storage_url,
+      "properties" => {
+        "http://remotestorage.io/spec/version" => "draft-dejong-remotestorage-13",
+        "http://tools.ietf.org/html/rfc6749#section-4.2" => auth_url,
+        "http://tools.ietf.org/html/rfc6750#section-2.3" => nil, # access token via a HTTP query parameter
+        "http://tools.ietf.org/html/rfc7233": "GET", # content range requests
+        "http://remotestorage.io/spec/web-authoring": nil
+      }
+    }
+  end
+
+  def allow_cross_origin_requests
+    headers['Access-Control-Allow-Origin'] = '*'
+    headers['Access-Control-Allow-Methods'] = 'GET, POST, PUT, OPTIONS'
+  end
+end

app/controllers/webhooks_controller.rb

@@ -12,22 +12,28 @@ class WebhooksController < ApplicationController
     end
 
     user = User.find_by!(ln_account: payload[:user_login])
-
-    # TODO make configurable
-    notify_xmpp(user.address, payload[:amount], payload[:memo])
+    notify = user.preferences[:lightning_notify_sats_received]
+    case notify
+    when "xmpp"
+      notify_xmpp(user.address, payload[:amount], payload[:memo])
+    when "email"
+      NotificationMailer.with(user: user, amount_sats: payload[:amount])
+                        .lightning_sats_received.deliver_later
+    end
 
     head :ok
   end
 
   private
 
+  # TODO refactor into mailer-like generic class/service
   def notify_xmpp(address, amt_sats, memo)
     payload = {
       type: "normal",
       from: "kosmos.org", # TODO domain config
       to: address,
       subject: "Sats received!",
-      body: "#{amt_sats} sats received in your Lightning wallet:\n> #{memo}"
+      body: "#{helpers.number_with_delimiter amt_sats} sats received in your Lightning wallet:\n> #{memo}"
     }
     XmppSendMessageJob.perform_later(payload)
   end

app/helpers/oauth_helper.rb

@@ -0,0 +1,11 @@
+module OauthHelper
+
+  def scope_name(scope)
+    scope.gsub(/(\:.+)/, '')
+  end
+
+  def scope_permissions(scope)
+    scope.match(/\:r$/) ? "r" : "rw"
+  end
+
+end

app/mailers/notification_mailer.rb

@@ -0,0 +1,8 @@
+class NotificationMailer < ApplicationMailer
+  def lightning_sats_received
+    @user = params[:user]
+    @amount_sats = params[:amount_sats]
+    @subject = "Sats received"
+    mail to: @user.email, subject: @subject
+  end
+end

app/models/remote_storage_authorization.rb

@@ -0,0 +1,32 @@
+class RemoteStorageAuthorization < ApplicationRecord
+  belongs_to :user
+
+  serialize :permissions
+
+  validates_presence_of :permissions
+  validates_presence_of :client_id
+
+  scope :valid, -> { where(expire_at: nil).or(where(expire_at: (DateTime.now)..)) }
+  scope :expired, -> { where(expire_at: ..(DateTime.now)) }
+
+  after_initialize do |a|
+    a.permisisons = [] if a.permissions == nil
+  end
+
+  before_create  :generate_token
+
+  def url
+    if self.redirect_uri
+      uri = URI.parse self.redirect_uri
+      "#{uri.scheme}://#{client_id}"
+    else
+      "http://#{client_id}"
+    end
+  end
+
+  private
+
+  def generate_token(length=16)
+    self.token = SecureRandom.hex(length) if self.token.blank?
+  end
+end

app/models/setting.rb

@@ -104,4 +104,14 @@ class Setting < RailsSettings::Base
   #
 
   field :nostr_enabled, type: :boolean, default: true
+
+  #
+  # RemoteStorage
+  #
+
+  field :remotestorage_enabled, type: :boolean,
+    default: (ENV["RS_STORAGE_URL"].present?.to_s || false)
+
+  field :rs_storage_url, type: :string,
+    default: ENV["RS_STORAGE_URL"].presence
 end

app/models/user.rb

@@ -1,6 +1,8 @@
 class User < ApplicationRecord
   include EmailValidatable
 
+  serialize :preferences, UserPreferences
+
   # Relations
   has_many :invitations, dependent: :destroy
   has_one  :invitation, inverse_of: :invitee, foreign_key: 'invited_user_id'
@@ -14,6 +16,8 @@ class User < ApplicationRecord
 
   has_many :accounts, through: :lndhub_user
 
+  has_many :remote_storage_authorizations
+
   validates_uniqueness_of :cn
   validates_length_of :cn, :minimum => 3
   validates_format_of :cn, with: /\A([a-z0-9\-])*\z/,
@@ -22,6 +26,7 @@ class User < ApplicationRecord
   validates_format_of :cn, without: /\A-/,
                            if: Proc.new{ |u| u.cn.present? },
                            message: "is invalid. Usernames need to start with a letter."
+  # FIXME This needs a server restart to apply values
   validates_format_of :cn, without: /\A(#{Setting.reserved_usernames.join('|')})\z/i,
                            message: "has already been taken"
 
@@ -55,13 +60,16 @@ class User < ApplicationRecord
   end
 
   def devise_after_confirmation
-    enable_service %w[ discourse ejabberd gitea mediawiki ]
+    enable_service %w[ discourse gitea mediawiki xmpp ]
 
     #TODO enable in development when we have easy setup of ejabberd etc.
     return if Rails.env.development?
 
     if inviter.present?
-      exchange_xmpp_contact_with_inviter if Setting.ejabberd_enabled?
+      if Setting.ejabberd_enabled? &&
+          inviter.preferences[:xmpp_exchange_contacts_with_invitees]
+        exchange_xmpp_contact_with_inviter
+      end
     end
   end
 
@@ -134,8 +142,8 @@ class User < ApplicationRecord
   end
 
   def exchange_xmpp_contact_with_inviter
-    return unless inviter.services_enabled.include?("ejabberd") &&
-                  services_enabled.include?("ejabberd")
+    return unless inviter.services_enabled.include?("xmpp") &&
+                  services_enabled.include?("xmpp")
     XmppExchangeContactsJob.perform_later(inviter, self.cn, self.ou)
   end
 

app/models/user_preferences.rb

@@ -0,0 +1,29 @@
+DEFAULT_PREFS = YAML.load_file("#{Rails.root}/config/default_preferences.yml")
+
+class UserPreferences
+  def self.dump(value)
+    process(value).to_yaml
+  end
+
+  def self.load(string)
+    stored_prefs = YAML.load(string || "{}")
+    DEFAULT_PREFS.merge(stored_prefs).with_indifferent_access
+  end
+
+  def self.is_integer?(value)
+    value.to_i.to_s == value
+  end
+
+  def self.process(hash)
+    hash.each do |key, value|
+      if value == "true"
+        hash[key] = true
+      elsif value == "false"
+        hash[key] = false
+      elsif value.is_a?(String) && is_integer?(value)
+        hash[key] = value.to_i
+      end
+    end
+    hash.stringify_keys!.to_h
+  end
+end

app/services/ejabberd_api_client.rb

@@ -1,6 +1,6 @@
 class EjabberdApiClient
   def initialize
-    @base_url = ENV["EJABBERD_API_URL"]
+    @base_url = Setting.ejabberd_api_url
   end
 
   def post(endpoint, payload)

app/views/admin/settings/services/_remotestorage.html.erb

@@ -0,0 +1,17 @@
+<h3>RemoteStorage</h3>
+<ul role="list">
+  <%= render FormElements::FieldsetToggleComponent.new(
+    form: f,
+    attribute: :remotestorage_enabled,
+    enabled: Setting.remotestorage_enabled?,
+    title: "Enable RemoteStorage integration",
+    description: "RemoteStorage configuration present and features enabled"
+  ) %>
+  <% if Setting.remotestorage_enabled? %>
+    <%= render FormElements::FieldsetComponent.new(title: "Storage URL") do %>
+      <%= f.text_field :rs_storage_url,
+        value: Setting.rs_storage_url,
+        class: "w-full", disabled: true %>
+    <% end %>
+  <% end %>
+</ul>

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

@@ -135,7 +135,7 @@
           <td>XMPP (ejabberd)</td>
           <td>
             <%= render FormElements::ToggleComponent.new(
-              enabled: @services_enabled.include?("ejabberd"),
+              enabled: @services_enabled.include?("xmpp"),
               input_enabled: false
             ) %>
           </td>

app/views/icons/_asterisk.html.erb

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 512 512" fill="currentColor" stroke="currentColor" stroke-width="2" class="<%= custom_class %>"><path d="M475.31 364.144L288 256l187.31-108.144c5.74-3.314 7.706-10.653 4.392-16.392l-4-6.928c-3.314-5.74-10.653-7.706-16.392-4.392L272 228.287V12c0-6.627-5.373-12-12-12h-8c-6.627 0-12 5.373-12 12v216.287L52.69 120.144c-5.74-3.314-13.079-1.347-16.392 4.392l-4 6.928c-3.314 5.74-1.347 13.079 4.392 16.392L224 256 36.69 364.144c-5.74 3.314-7.706 10.653-4.392 16.392l4 6.928c3.314 5.74 10.653 7.706 16.392 4.392L240 283.713V500c0 6.627 5.373 12 12 12h8c6.627 0 12-5.373 12-12V283.713l187.31 108.143c5.74 3.314 13.079 1.347 16.392-4.392l4-6.928c3.314-5.74 1.347-13.079-4.392-16.392z"/></svg>

app/views/icons/_bell.html.erb

@@ -1 +1 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-bell"><path d="M18 8A6 6 0 0 0 6 8c0 7-3 9-3 9h18s-3-2-3-9"></path><path d="M13.73 21a2 2 0 0 1-3.46 0"></path></svg>
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-bell <%= custom_class %>"><path d="M18 8A6 6 0 0 0 6 8c0 7-3 9-3 9h18s-3-2-3-9"></path><path d="M13.73 21a2 2 0 0 1-3.46 0"></path></svg>

app/views/icons/_folder.html.erb

@@ -1 +1 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-folder"><path d="M22 19a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h5l2 3h9a2 2 0 0 1 2 2z"></path></svg>
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-folder <%= custom_class %>"><path d="M22 19a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h5l2 3h9a2 2 0 0 1 2 2z"></path></svg>

app/views/icons/_message-circle.html.erb

@@ -1 +1 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-message-circle"><path d="M21 11.5a8.38 8.38 0 0 1-.9 3.8 8.5 8.5 0 0 1-7.6 4.7 8.38 8.38 0 0 1-3.8-.9L3 21l1.9-5.7a8.38 8.38 0 0 1-.9-3.8 8.5 8.5 0 0 1 4.7-7.6 8.38 8.38 0 0 1 3.8-.9h.5a8.48 8.48 0 0 1 8 8v.5z"></path></svg>
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-message-circle <%= custom_class %>"><path d="M21 11.5a8.38 8.38 0 0 1-.9 3.8 8.5 8.5 0 0 1-7.6 4.7 8.38 8.38 0 0 1-3.8-.9L3 21l1.9-5.7a8.38 8.38 0 0 1-.9-3.8 8.5 8.5 0 0 1 4.7-7.6 8.38 8.38 0 0 1 3.8-.9h.5a8.48 8.48 0 0 1 8 8v.5z"></path></svg>

app/views/notification_mailer/lightning_sats_received.text.erb

@@ -0,0 +1,3 @@
+You just received <%= number_with_delimiter @amount_sats %> sats in your Lightning account (<%= @user.address %>). Check your wallet app, or open the account page for details:
+
+<%= wallet_transactions_url %>

app/views/rs/oauth/new.html.erb

@@ -0,0 +1,60 @@
+<%= render HeaderComponent.new(title: "App Authorization") %>
+
+<%= render MainSimpleComponent.new do %>
+  <section class="px-16 pb-8 mt-8">
+    <p class="text-lg mb-8">
+      The app
+      <%= link_to @client_id, "https://#{@client_id}", class: "ks-text-link" %>
+      is asking for access to these folders:
+    </p>
+
+    <p class="text-xl mb-8">
+      <% if @root_access_requested %>
+        <span class="text-red-700">
+          <span class="text-red-700">
+            <%= render partial: "icons/asterisk", locals: { custom_class: "inline-block align-middle mb-1" } %>
+            All files and directories
+          </span>
+          <% if (@scopes & [":r"]).any? %>
+            <span class="text-sm text-gray-500">(read only)</span>
+          <% end %>
+        </span>
+      <% else %>
+        <% @scopes.each do |scope| %>
+          <span class="text-gray-500">
+            <span>
+              <%= render partial: "icons/folder", locals: { custom_class: "inline-block align-middle mb-2" } %>
+              <%= scope_name(scope) %>
+            </span>
+            <% if scope_permissions(scope) == "r" %>
+              <span class="text-sm text-gray-500">(read only)</span>
+            <% end %>
+          </span>
+        <% end %>
+      <% end %>
+    </p>
+
+    <%= form_with(url: rs_oauth_path, method: :post, data: { turbo: false }) do |f| %>
+      <%= f.hidden_field :redirect_uri, value: @redirect_uri %>
+      <%= f.hidden_field :scope, value: @scopes.join(" ") %>
+      <%= f.hidden_field :user_id, value: @user.id %>
+      <%= f.hidden_field :client_id, value: @client_id %>
+      <%= f.hidden_field :state, value: @state %>
+      <p>
+        <%= f.label :expire_at, "Expire:" %>
+        <%= f.select :expire_at, options_for_select(@expire_at_dates) %>
+      </p>
+      <p class="text-sm text-gray-500 my-10">
+        You can revoke access for this app at any time on your storage dashboard.
+      </p>
+      <div>
+        <%= f.submit class: "btn-md btn-blue w-full sm:w-auto", data: { disable_with: "Saving..." } do %>
+          Allow
+        <% end %>
+        <%= link_to @denial_url, class: "btn-md btn-red w-full sm:w-auto" do %>
+          Deny
+        <% end %>
+      </div>
+    <% end %>
+  </section>
+<% end %>

app/views/settings/_account.html.erb

@@ -0,0 +1,19 @@
+<section>
+  <h3>E-Mail</h3>
+  <p class="mb-2">
+    <%= label :email, 'Address', class: 'font-bold' %>
+  </p>
+  <p class="flex gap-1 mb-2 sm:w-3/5">
+    <input type="text" id="email" class="grow"
+           value=<%= current_user.email %> disabled="disabled" />
+  </p>
+</section>
+<section>
+  <h3>Password</h3>
+  <p class="mb-8">Use the following button to request an email with a password reset link:</p>
+  <%= form_with(url: reset_password_settings_path, method: :post) do %>
+    <p>
+      <%= submit_tag("Send me a password reset link", class: 'btn-md btn-gray w-full sm:w-auto') %>
+    </p>
+  <% end %>
+</section>

app/views/settings/_lightning.html.erb

@@ -0,0 +1,25 @@
+<%= form_for @user, url: setting_path(:lightning), html: { :method => :put } do |f| %>
+<section>
+  <h3>Notifications</h3>
+  <ul role="list">
+    <%= render FormElements::FieldsetComponent.new(
+      positioning: :horizontal,
+      title: "Sats received",
+      description: "Notify me when sats are sent to my Lightning Address"
+    ) do %>
+      <% f.fields_for :preferences do |p| %>
+        <%= p.select :lightning_notify_sats_received, options_for_select([
+          ["off", "disabled"],
+          ["Chat (Jabber)", "xmpp"],
+          ["E-Mail", "email"]
+        ], selected: @user.preferences[:lightning_notify_sats_received]) %>
+      <% end %>
+    <% end %>
+  </ul>
+</section>
+<section>
+  <p class="pt-6 border-t border-gray-200 text-right">
+    <%= f.submit 'Save', class: "btn-md btn-blue w-full md:w-auto" %>
+  </p>
+</section>
+<% end %>

app/views/settings/_notifications.html.erb

@@ -0,0 +1,16 @@
+<section>
+  <h3>Lightning Wallet</h3>
+
+  <ul role="list">
+    <%= render FormElements::FieldsetComponent.new(
+      positioning: :horizontal,
+      title: "Sats received",
+      description: "Notify when sats are sent to my Lightning Address"
+    ) do %>
+    <%= select_tag :sats_received, options_for_select([
+      ["off", "off"],
+      ["Chat (Jabber)", "xmpp"]
+    ]) %>
+    <% end %>
+  </ul>
+</section>

app/views/settings/_profile.html.erb

@@ -0,0 +1,30 @@
+<section>
+  <h3>Profile</h3>
+  <p class="mb-2">
+    <%= label :user_address, 'User address', class: 'font-bold' %>
+  </p>
+  <p data-controller="clipboard" class="flex gap-1 mb-2 sm:w-3/5">
+    <input type="text" id="user_address" class="grow"
+           value=<%= @user.address %> disabled="disabled"
+           data-clipboard-target="source" />
+    <button id="copy-user-address" class="btn-md btn-icon btn-blue shrink-0"
+            data-clipboard-target="trigger" data-action="clipboard#copy"
+            title="Copy to clipboard">
+      <span class="content-initial">
+        <%= render partial: "icons/copy", locals: { custom_class: "text-white h-4 w-4 inline" } %>
+      </span>
+      <span class="content-active hidden">
+        <%= render partial: "icons/check", locals: { custom_class: "text-white h-4 w-4 inline" } %>
+      </span>
+    </button>
+  </p>
+  <p class="text-sm text-gray-500">
+    Your user address for Chat and Lightning Network.
+  </p>
+
+  <%# <%= form_for(@user, as: "profile", url: settings_profile_path) do |f| %>
+  <%#   <p class="mt-8">
+  <%#     <%= f.submit "Save changes", class: 'btn-md btn-blue w-full sm:w-auto' %>
+  <%#   </p>
+  <%# <% end %>
+</section>

app/views/settings/_xmpp.html.erb

@@ -0,0 +1,18 @@
+<%= form_for @user, url: setting_path(:xmpp), html: { :method => :put } do |f| %>
+<section>
+  <h3>Contacts</h3>
+  <ul role="list">
+    <%= render FormElements::FieldsetToggleComponent.new(
+      field_name: "user[preferences][xmpp_exchange_contacts_with_invitees]",
+      enabled: @user.preferences[:xmpp_exchange_contacts_with_invitees],
+      title: "Exchange contacts when invited user signs up",
+      description: "Add each others contacts, so you can chat with them immediately"
+    ) %>
+  </ul>
+</section>
+<section>
+  <p class="pt-6 border-t border-gray-200 text-right">
+    <%= f.submit 'Save', class: "btn-md btn-blue w-full md:w-auto" %>
+  </p>
+</section>
+<% end %>

app/views/settings/account/index.html.erb

@@ -1,23 +0,0 @@
-<%= render HeaderComponent.new(title: "Settings") %>
-
-<%= render MainWithSidenavComponent.new(sidenav_partial: 'shared/sidenav_settings') do %>
-  <section>
-    <h3>E-Mail</h3>
-    <p class="mb-2">
-      <%= label :email, 'Address', class: 'font-bold' %>
-    </p>
-    <p class="flex gap-1 mb-2 sm:w-3/5">
-      <input type="text" id="email" class="grow"
-             value=<%= current_user.email %> disabled="disabled" />
-    </p>
-  </section>
-  <section>
-    <h3>Password</h3>
-    <p class="mb-8">Use the following button to request an email with a password reset link:</p>
-    <%= form_with(url: settings_reset_password_path, method: :post) do %>
-      <p>
-        <%= submit_tag("Send me a password reset link", class: 'btn-md btn-gray w-full sm:w-auto') %>
-      </p>
-    <% end %>
-  </section>
-<% end %>

app/views/settings/profile/index.html.erb

@@ -1,34 +0,0 @@
-<%= render HeaderComponent.new(title: "Settings") %>
-
-<%= render MainWithSidenavComponent.new(sidenav_partial: 'shared/sidenav_settings') do %>
-  <section>
-    <h3>Profile</h3>
-    <p class="mb-2">
-      <%= label :user_address, 'User address', class: 'font-bold' %>
-    </p>
-    <p data-controller="clipboard" class="flex gap-1 mb-2 sm:w-3/5">
-      <input type="text" id="user_address" class="grow"
-             value=<%= @user.address %> disabled="disabled"
-             data-clipboard-target="source" />
-      <button id="copy-user-address" class="btn-md btn-icon btn-blue shrink-0"
-              data-clipboard-target="trigger" data-action="clipboard#copy"
-              title="Copy to clipboard">
-        <span class="content-initial">
-          <%= render partial: "icons/copy", locals: { custom_class: "text-white h-4 w-4 inline" } %>
-        </span>
-        <span class="content-active hidden">
-          <%= render partial: "icons/check", locals: { custom_class: "text-white h-4 w-4 inline" } %>
-        </span>
-      </button>
-    </p>
-    <p class="text-sm text-gray-500">
-      Your user address for Chat and Lightning Network.
-    </p>
-
-    <%# <%= form_for(@user, as: "profile", url: settings_profile_path) do |f| %>
-    <%#   <p class="mt-8">
-    <%#     <%= f.submit "Save changes", class: 'btn-md btn-blue w-full sm:w-auto' %>
-    <%#   </p>
-    <%# <% end %>
-  </section>
-<% end %>

app/views/settings/show.html.erb

@@ -0,0 +1,5 @@
+<%= render HeaderComponent.new(title: "Settings") %>
+
+<%= render MainWithSidenavComponent.new(sidenav_partial: 'shared/sidenav_settings') do %>
+  <%= render partial: @settings_section %>
+<% end %>

app/views/shared/_admin_sidenav_settings_services.html.erb

@@ -47,3 +47,10 @@
   icon: Setting.nostr_enabled? ? "check" : "x",
   active: current_page?(admin_settings_services_path(params: { s: "nostr" })),
 ) %>
+<%= render SidenavLinkComponent.new(
+  level: 2,
+  name: "RemoteStorage",
+  path: admin_settings_services_path(params: { s: "remotestorage" }),
+  icon: Setting.remotestorage_enabled? ? "check" : "x",
+  active: current_page?(admin_settings_services_path(params: { s: "remotestorage" })),
+) %>

app/views/shared/_main_nav.html.erb

@@ -6,5 +6,5 @@
       class: main_nav_class(@current_section, :invitations) %>
 <%= link_to "Wallet", wallet_path,
       class: main_nav_class(@current_section, :wallet) %>
-<%= link_to "Settings", settings_profile_path,
+<%= link_to "Settings", settings_path,
       class: main_nav_class(@current_section, :settings) %>

app/views/shared/_sidenav_settings.html.erb

@@ -1,11 +1,20 @@
 <%= render SidenavLinkComponent.new(
-  name: "Profile", path: settings_profile_path, icon: "user",
-  active: current_page?(settings_profile_path)
+  name: "Profile", path: setting_path(:profile), icon: "user",
+  active: current_page?(setting_path(:profile))
 ) %>
 <%= render SidenavLinkComponent.new(
-  name: "Account", path: settings_account_path, icon: "key",
-  active: current_page?(settings_account_path)
+  name: "Account", path: setting_path(:account), icon: "key",
+  active: current_page?(setting_path(:account))
 ) %>
+<% if Setting.ejabberd_enabled %>
 <%= render SidenavLinkComponent.new(
-  name: "Security", path: "#", icon: "shield", disabled: true
+  name: "Chat", path: setting_path(:xmpp), icon: "message-circle",
+  active: current_page?(setting_path(:xmpp))
 ) %>
+<% end %>
+<% if Setting.lndhub_enabled %>
+<%= render SidenavLinkComponent.new(
+  name: "Wallet", path: setting_path(:lightning), icon: "zap",
+  active: current_page?(setting_path(:lightning))
+) %>
+<% end %>

config/default_preferences.yml

@@ -0,0 +1,2 @@
+lightning_notify_sats_received: disabled # or xmpp, email
+xmpp_exchange_contacts_with_invitees: true

config/environments/production.rb

@@ -62,6 +62,11 @@ Rails.application.configure do
   outgoing_email_address = ENV.fetch('SMTP_FROM_ADDRESS', 'accounts@localhost')
   outgoing_email_domain  = Mail::Address.new(outgoing_email_address).domain
 
+  config.action_mailer.default_url_options = {
+    host: ENV['AKKOUNTS_DOMAIN'],
+    protocol: "https",
+  }
+
   config.action_mailer.default_options = {
     from: outgoing_email_address,
     message_id: -> { "<#{Mail.random_tag}@#{outgoing_email_domain}>" },

config/routes.rb

@@ -10,13 +10,6 @@ Rails.application.routes.draw do
   match 'signup/:step', to: 'signup#steps', as: :signup_steps, via: [:get, :post]
   post 'signup_validate', to: 'signup#validate'
 
-  namespace :settings do
-    get 'profile', to: 'profile#index'
-    post 'profile', to: 'profile#update'
-    get 'account', to: 'account#index'
-    post 'reset_password', to: 'account#reset_password'
-  end
-
   namespace :contributions do
     root to: 'donations#index'
     get 'projects', to: 'projects#index'
@@ -28,6 +21,12 @@ Rails.application.routes.draw do
   get 'wallet', to: 'wallet#index'
   get 'wallet/transactions', to: 'wallet#transactions'
 
+  resources :settings, param: 'section', only: ['index', 'show', 'update'] do
+    collection do
+      post 'reset_password'
+    end
+  end
+
   get 'lnurlpay/:address', to: 'lnurlpay#index',
     as: 'lightning_address', constraints: { address: /[^\/]+/}
   get 'lnurlpay/:address/invoice', to: 'lnurlpay#invoice',
@@ -54,6 +53,15 @@ Rails.application.routes.draw do
     end
   end
 
+  namespace :rs do
+    resource :oauth, only: [:new, :create], path_names: { new: ':useraddress' },
+      controller: 'oauth', constraints: { useraddress: /[^\/]+/}
+    get 'oauth/token/:id/launch_app' => 'oauth#launch_app', as: :launch_app
+  end
+
+  get ".well-known/webfinger" => "webfinger#show"
+
+
   authenticate :user, ->(user) { user.is_admin? } do
     mount Sidekiq::Web => '/sidekiq'
   end

db/migrate/20230312212030_create_remote_storage_authorizations.rb

@@ -0,0 +1,17 @@
+class CreateRemoteStorageAuthorizations < ActiveRecord::Migration[7.0]
+  def change
+    create_table :remote_storage_authorizations do |t|
+      t.references :user, null: false, foreign_key: true
+      t.string :token
+      t.text :permissions, array: true, default: [].to_yaml
+      t.string :client_id
+      t.string :redirect_uri
+      t.string :app_name
+      t.datetime :expire_at
+
+      t.timestamps
+    end
+
+    add_index :remote_storage_authorizations, :permissions, using: 'gin'
+  end
+end

db/migrate/20230403135149_add_preferences_to_users.rb

@@ -0,0 +1,5 @@
+class AddPreferencesToUsers < ActiveRecord::Migration[7.0]
+  def change
+    add_column :users, :preferences, :text
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.0].define(version: 2023_03_19_101128) do
+ActiveRecord::Schema[7.0].define(version: 2023_04_03_150200) do
   create_table "donations", force: :cascade do |t|
     t.integer "user_id"
     t.integer "amount_sats"
@@ -34,6 +34,20 @@ ActiveRecord::Schema[7.0].define(version: 2023_03_19_101128) do
     t.index ["user_id"], name: "index_invitations_on_user_id"
   end
 
+  create_table "remote_storage_authorizations", force: :cascade do |t|
+    t.integer "user_id", null: false
+    t.string "token"
+    t.text "permissions", default: "--- []\n"
+    t.string "client_id"
+    t.string "redirect_uri"
+    t.string "app_name"
+    t.datetime "expire_at"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["permissions"], name: "index_remote_storage_authorizations_on_permissions"
+    t.index ["user_id"], name: "index_remote_storage_authorizations_on_user_id"
+  end
+
   create_table "settings", force: :cascade do |t|
     t.string "var", null: false
     t.text "value"
@@ -57,10 +71,13 @@ ActiveRecord::Schema[7.0].define(version: 2023_03_19_101128) do
     t.text "ln_login_ciphertext"
     t.text "ln_password_ciphertext"
     t.string "ln_account"
+    t.string "nostr_pubkey"
     t.datetime "remember_created_at"
     t.string "remember_token"
+    t.text "preferences"
     t.index ["email"], name: "index_users_on_email", unique: true
     t.index ["reset_password_token"], name: "index_users_on_reset_password_token", unique: true
   end
 
+  add_foreign_key "remote_storage_authorizations", "users"
 end

spec/features/admin/settings_spec.rb

@@ -46,5 +46,26 @@ RSpec.describe 'Admin/global settings', type: :feature do
       expect(page).to_not have_checked_field("setting[ejabberd_enabled]")
       expect(page).to_not have_field("API URL", disabled: true)
     end
+
+    scenario "View remoteStorage settings" do
+      visit admin_settings_services_path(params: { s: "remotestorage" })
+
+      expect(page).to have_content("Enable RemoteStorage integration")
+      expect(page).to have_field("Storage URL",
+        with: "https://storage.kosmos.org",
+        disabled: true)
+    end
+
+    scenario "Disable remoteStorage integration" do
+      visit admin_settings_services_path(params: { s: "remotestorage" })
+      expect(page).to have_checked_field("setting[remotestorage_enabled]")
+
+      uncheck "setting[remotestorage_enabled]"
+      click_button "Save"
+
+      expect(current_url).to eq(admin_settings_services_url(params: { s: "remotestorage" }))
+      expect(page).to_not have_checked_field("setting[remotestorage_enabled]")
+      expect(page).to_not have_field("Storage URL", disabled: true)
+    end
   end
 end

spec/features/signup_spec.rb

@@ -53,11 +53,11 @@ RSpec.describe "Signup", type: :feature do
       expect(page).to have_content("Choose a password")
 
       expect(CreateAccount).to receive(:call)
-        .with(
+        .with({
           username: "tony", domain: "kosmos.org",
           email: "tony@example.com", password: "a-valid-password",
           invitation: Invitation.last
-        ).and_return(true)
+        }).and_return(true)
 
       fill_in "user_password", with: "a-valid-password"
       click_button "Create account"
@@ -97,11 +97,11 @@ RSpec.describe "Signup", type: :feature do
       expect(page).to have_content("Password is too short")
 
       expect(CreateAccount).to receive(:call)
-        .with(
+        .with({
           username: "tony", domain: "kosmos.org",
           email: "tony@example.com", password: "a-valid-password",
           invitation: Invitation.last
-        ).and_return(true)
+        }).and_return(true)
 
       fill_in "user_password", with: "a-valid-password"
       click_button "Create account"

spec/models/user_preferences_spec.rb

@@ -0,0 +1,41 @@
+require 'rails_helper'
+
+RSpec.describe UserPreferences, type: :model do
+  let(:default_prefs) { YAML.load_file("#{Rails.root}/config/default_preferences.yml") }
+
+  describe ".load" do
+    it "provides default values when no preferences are stored yet" do
+      expect(UserPreferences.load(nil)).to eq(default_prefs)
+    end
+
+    it "provides default values for unset preferences" do
+      prefs = UserPreferences.load("lightning_notify_sats_received: xmpp")
+      expect(prefs[:lightning_notify_sats_received]).to eq("xmpp")
+      expect(prefs[:xmpp_exchange_contacts_with_invitees]).to eq(true)
+    end
+  end
+
+  describe ".process" do
+    it "turns all keys into strings" do
+      res = UserPreferences.process({ foo: "bar" })
+      expect(res[:foo]).to be(nil)
+      expect(res['foo']).to eq("bar")
+    end
+
+    it "converts value 'true' to boolean" do
+      res = UserPreferences.process({ lightning_notify_sats_received: "true" })
+      expect(res['lightning_notify_sats_received']).to be(true)
+    end
+
+    it "converts value 'false' to boolean" do
+      res = UserPreferences.process({ lightning_notify_sats_received: "false" })
+      expect(res['lightning_notify_sats_received']).to be(false)
+    end
+
+    it "converts value string with integer into integer" do
+      res = UserPreferences.process({ lightning_notify_sats_received_threshold: 1000 })
+      expect(res['lightning_notify_sats_received_threshold']).to be_a(Integer)
+      expect(res['lightning_notify_sats_received_threshold']).to eq(1000)
+    end
+  end
+end

spec/models/user_spec.rb

@@ -109,7 +109,7 @@ RSpec.describe User, type: :model do
 
     before do
       Invitation.create! user: user, invited_user_id: guest.id, used_at: DateTime.now
-      allow_any_instance_of(User).to receive(:services_enabled).and_return(%w[ ejabberd ])
+      allow_any_instance_of(User).to receive(:services_enabled).and_return(%w[ xmpp ])
     end
 
     it "enqueues a job to exchange XMPP contacts between inviter and invitee" do
@@ -131,14 +131,16 @@ RSpec.describe User, type: :model do
     let(:user) { create :user, cn: "willherschel", ou: "kosmos.org" }
 
     it "enables default services" do
-      expect(user).to receive(:enable_service).with(%w[ discourse ejabberd gitea mediawiki ])
+      expect(user).to receive(:enable_service).with(%w[ discourse gitea mediawiki xmpp ])
       user.send(:devise_after_confirmation)
     end
 
-    context "for invited user with ejabberd enabled" do
+    context "for invited user with xmpp enabled" do
       let(:guest) { create :user, id: 2, cn: "isaacnewton", ou: "kosmos.org", email: "newt@example.com" }
 
       before do
+        # TODO remove when defaults are implemented
+        user.update! preferences: { xmpp_exchange_contacts_with_invitees: true }
         Invitation.create! user: user, invited_user_id: guest.id, used_at: DateTime.now
         allow_any_instance_of(User).to receive(:enable_service).and_return(true)
       end
@@ -147,6 +149,17 @@ RSpec.describe User, type: :model do
         expect(guest).to receive(:exchange_xmpp_contact_with_inviter)
         guest.send(:devise_after_confirmation)
       end
+
+      context "automatic contact exchange disabled" do
+        before do
+          user.update! preferences: { xmpp_exchange_contacts_with_invitees: false }
+        end
+
+        it "does not exchange XMPP contacts with the inviter" do
+          expect(guest).to_not receive(:exchange_xmpp_contact_with_inviter)
+          guest.send(:devise_after_confirmation)
+        end
+      end
     end
   end
 end

spec/requests/webfinger_spec.rb

@@ -0,0 +1,49 @@
+require 'rails_helper'
+
+RSpec.describe "WebFinger", type: :request do
+  describe "remoteStorage link relation" do
+    context "user exists" do
+      before do
+        create :user, cn: 'tony', ou: 'kosmos.org'
+      end
+
+      context "remoteStorage enabled globally" do
+        it "includes the remoteStorage link for the user" do
+          get "/.well-known/webfinger?resource=acct%3Atony%40kosmos.org"
+          expect(response).to have_http_status(:ok)
+
+          res = JSON.parse(response.body)
+          rs_link = res["links"].find {|l| l["rel"] == "http://tools.ietf.org/id/draft-dejong-remotestorage"}
+
+          expect(rs_link["href"]).to eql("https://storage.kosmos.org/tony@kosmos.org")
+
+          oauth_url = rs_link["properties"]["http://tools.ietf.org/html/rfc6749#section-4.2"]
+          expect(oauth_url).to eql("https://example.com/rs/oauth")
+        end
+      end
+
+      context "remoteStorage not available" do
+        before do
+          Setting.remotestorage_enabled = false
+        end
+
+        it "does not include the remoteStorage link" do
+          get "/.well-known/webfinger?resource=acct%3Atony%40kosmos.org"
+          expect(response).to have_http_status(:ok)
+
+          res = JSON.parse(response.body)
+          rs_link = res["links"].find {|l| l["rel"] == "http://tools.ietf.org/id/draft-dejong-remotestorage"}
+
+          expect(rs_link).to be_nil
+        end
+      end
+    end
+
+    context "user does not exist" do
+      it "does return a 404 status" do
+        get "/.well-known/webfinger?resource=acct%3Ajane.doe%40kosmos.org"
+        expect(response).to have_http_status(:not_found)
+      end
+    end
+  end
+end

spec/requests/webhooks_spec.rb

@@ -55,22 +55,51 @@ RSpec.describe "Webhooks", type: :request do
 
       before do
         user.save! #FIXME this should not be necessary
-        post "/webhooks/lndhub", params: payload.to_json
       end
 
       it "returns a 200 status" do
+        post "/webhooks/lndhub", params: payload.to_json
         expect(response).to have_http_status(:ok)
       end
 
-      it "sends an XMPP message to the account owner's JID" do
-        expect(enqueued_jobs.size).to eq(1)
+      it "does not send notifications by default" do
+        expect(enqueued_jobs.size).to eq(0)
+      end
 
-        msg = enqueued_jobs.first['arguments'].first
-        expect(msg["type"]).to eq('normal')
-        expect(msg["from"]).to eq('kosmos.org')
-        expect(msg["to"]).to eq(user.address)
-        expect(msg["subject"]).to eq('Sats received!')
-        expect(msg["body"]).to match(/^12300 sats received/)
+      context "notification preference set to 'xmpp'" do
+        before do
+          user.update! preferences: { lightning_notify_sats_received: "xmpp" }
+          post "/webhooks/lndhub", params: payload.to_json
+        end
+
+        it "sends an XMPP message to the account owner's JID" do
+          expect(enqueued_jobs.size).to eq(1)
+          expect(enqueued_jobs.first["job_class"]).to eq("XmppSendMessageJob")
+
+          msg = enqueued_jobs.first["arguments"].first
+          expect(msg["type"]).to eq("normal")
+          expect(msg["from"]).to eq("kosmos.org")
+          expect(msg["to"]).to eq(user.address)
+          expect(msg["subject"]).to eq("Sats received!")
+          expect(msg["body"]).to match(/^12,300 sats received/)
+        end
+      end
+
+      context "notification preference set to 'email'" do
+        before do
+          user.update! preferences: { lightning_notify_sats_received: "email" }
+          post "/webhooks/lndhub", params: payload.to_json
+        end
+
+        it "sends an email notification to the account owner" do
+          expect(enqueued_jobs.size).to eq(1)
+          expect(enqueued_jobs.first["job_class"]).to eq("ActionMailer::MailDeliveryJob")
+          args = enqueued_jobs.first['arguments']
+          expect(args[0]).to eq("NotificationMailer")
+          expect(args[1]).to eq("lightning_sats_received")
+          expect(args[3]["params"]["user"]["_aj_globalid"]).to eq("gid://akkounts/User/1")
+          expect(args[3]["params"]["amount_sats"]).to eq(12300)
+        end
       end
     end
   end