Send email confirmation when BTC payment is confirmed

Removing initialize methods from the main/manager class also allows for
different iniitalizers in specific task services

.env.example

@@ -31,6 +31,7 @@ WEBHOOKS_ALLOWED_IPS='10.1.1.163'
 # Service Integrations
 #
 
+BTCPAY_PUBLIC_URL='https://btcpay.example.com'
 BTCPAY_API_URL='http://localhost:23001/api/v1'
 BTCPAY_STORE_ID=''
 BTCPAY_AUTH_TOKEN=''

.env.test

@@ -2,6 +2,7 @@ PRIMARY_DOMAIN=kosmos.org
 
 REDIS_URL='redis://localhost:6379/0'
 
+BTCPAY_PUBLIC_URL='https://btcpay.example.com'
 BTCPAY_API_URL='http://btcpay.example.com/api/v1'
 BTCPAY_STORE_ID='123456'
 

app/assets/stylesheets/components/buttons.css

@@ -32,6 +32,11 @@
            focus:ring-blue-400 focus:ring-opacity-75;
   }
 
+  .btn-emerald {
+    @apply bg-emerald-500 hover:bg-emerald-600 text-white
+           focus:ring-emerald-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/components/app_catalog/web_app_icon_component.html.erb

@@ -0,0 +1,5 @@
+<% if @image_url %>
+  <%= image_tag @image_url, class: "h-full w-full" %>
+<% else %>
+  <%= render partial: "icons/remotestorage", locals: { custom_class: "h-full w-full p-0.5 text-gray-200" } %>
+<% end %>

app/components/app_catalog/web_app_icon_component.rb

@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+module AppCatalog
+  class WebAppIconComponent < ViewComponent::Base
+    def initialize(web_app:)
+      if web_app&.icon&.attached?
+        @image_url = image_url_for(web_app.icon)
+      elsif web_app&.apple_touch_icon&.attached?
+        @image_url = image_url_for(web_app.apple_touch_icon)
+      end
+    end
+
+    def image_url_for(attachment)
+      if Setting.s3_enabled?
+        s3_image_url(attachment)
+      else
+        Rails.application.routes.url_helpers.rails_blob_path(attachment, only_path: true)
+      end
+    end
+  end
+end

app/components/main_with_tabnav_component.html.erb

@@ -1,5 +1,5 @@
 <main class="w-full max-w-6xl mx-auto pb-12 px-4 md:px-6 lg:px-8">
-  <div class="bg-white rounded-lg shadow">
+  <div class="md:min-h-[50vh] bg-white rounded-lg shadow">
     <div class="px-6 sm:px-12 pt-2 sm:pt-4">
       <%= render partial: @tabnav_partial %>
     </div>

app/components/modal_component.html.erb

@@ -12,7 +12,7 @@
 
     <!-- Modal Container -->
     <div data-modal-target="container"
-         class="max-h-screen w-auto max-w-lg relative
+         class="relative m-4 max-h-screen w-auto max-w-full
                 hidden animate-scale-in fixed inset-0 overflow-y-auto flex items-center justify-center">
       <!-- Modal Card -->
       <div class="m-1 bg-white rounded shadow">

app/components/notification_component.rb

@@ -34,6 +34,8 @@ class NotificationComponent < ViewComponent::Base
       'alert-octagon'
     when 'alert'
       'alert-octagon'
+    when 'warning'
+      'alert-octagon'
     else
       'info'
     end

app/components/rs_auth_component.html.erb

@@ -1,16 +1,10 @@
 <div class="flex items-center gap-4">
   <div class="h-16 w-16 flex-none">
-    <% if @web_app.icon.attached? %>
-    <%= image_tag s3_image_url(@web_app.icon), class: "h-full w-full" %>
-    <% elsif @web_app.apple_touch_icon.attached? %>
-    <%= image_tag s3_image_url(@web_app.apple_touch_icon), class: "h-full w-full" %>
-    <% else %>
-    <%= render partial: "icons/remotestorage", locals: { custom_class: "h-full w-full p-0.5 text-gray-200" } %>
-    <% end %>
+    <%= render AppCatalog::WebAppIconComponent.new(web_app: @web_app) %>
   </div>
   <div class="flex-grow">
     <h4 class="mb-1 text-lg font-bold">
-      <%= @web_app.name %>
+      <%= @web_app&.name || @auth.app_name %>
     </h4>
     <p class="text-sm text-gray-500">
       <%= @auth.client_id %>

app/controllers/admin/donations_controller.rb

@@ -3,18 +3,16 @@ class Admin::DonationsController < Admin::BaseController
   before_action :set_current_section, only: [:index, :show, :new, :edit]
 
   # GET /donations
-  # GET /donations.json
   def index
-    @pagy, @donations = pagy(Donation.all.order('created_at desc'))
+    @pagy, @donations = pagy(Donation.completed.order('paid_at desc'))
 
     @stats = {
-      overall_sats: @donations.all.sum("amount_sats"),
-      donor_count: Donation.distinct.count(:user_id)
+      overall_sats: @donations.sum("amount_sats"),
+      donor_count: @donations.distinct.count(:user_id)
     }
   end
 
   # GET /donations/1
-  # GET /donations/1.json
   def show
   end
 
@@ -28,54 +26,41 @@ class Admin::DonationsController < Admin::BaseController
   end
 
   # POST /donations
-  # POST /donations.json
   def create
     @donation = Donation.new(donation_params)
 
-    respond_to do |format|
-      if @donation.save
-        format.html do
-          redirect_to admin_donation_url(@donation), flash: {
-            success: 'Donation was successfully created.'
-          }
-        end
-        format.json { render :show, status: :created, location: @donation }
-      else
-        format.html { render :new, status: :unprocessable_entity }
-        format.json { render json: @donation.errors, status: :unprocessable_entity }
-      end
+    if @donation.paid_at == nil
+      @donation.errors.add(:paid_at, message: "is required")
+      render :new, status: :unprocessable_entity and return
+    end
+
+    if @donation.save
+      redirect_to admin_donation_url(@donation), flash: {
+        success: 'Donation was successfully created.'
+      }
+    else
+      render :new, status: :unprocessable_entity
     end
   end
 
-  # PATCH/PUT /donations/1
-  # PATCH/PUT /donations/1.json
+  # PUT /donations/1
   def update
-    respond_to do |format|
-      if @donation.update(donation_params)
-        format.html do
-          redirect_to admin_donation_url(@donation), flash: {
-            success: 'Donation was successfully updated.'
-          }
-        end
-        format.json { render :show, status: :ok, location: @donation }
-      else
-        format.html { render :edit, status: :unprocessable_entity }
-        format.json { render json: @donation.errors, status: :unprocessable_entity }
-      end
+    if @donation.update(donation_params)
+      redirect_to admin_donation_url(@donation), flash: {
+        success: 'Donation was successfully updated.'
+      }
+    else
+      render :edit, status: :unprocessable_entity
     end
   end
 
   # DELETE /donations/1
-  # DELETE /donations/1.json
   def destroy
     @donation.destroy
-    respond_to do |format|
-      format.html do redirect_to admin_donations_url, flash: {
-        success: 'Donation was successfully destroyed.'
-      }
-      end
-      format.json { head :no_content }
-    end
+
+    redirect_to admin_donations_url, flash: {
+      success: 'Donation was successfully destroyed.'
+    }
   end
 
   private
@@ -86,7 +71,10 @@ class Admin::DonationsController < Admin::BaseController
 
     # 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)
+      params.require(:donation).permit(
+        :user_id, :donation_method,
+        :amount_sats, :fiat_amount, :fiat_currency,
+        :public_name, :paid_at)
     end
 
     def set_current_section

app/controllers/application_controller.rb

@@ -41,4 +41,26 @@ class ApplicationController < ActionController::Base
   def after_sign_in_path_for(user)
     session[:user_return_to] || root_path
   end
+
+  def lndhub_authenticate(options={})
+    if session[:ln_auth_token].present? && !options[:force_reauth]
+      @ln_auth_token = session[:ln_auth_token]
+    else
+      lndhub = Lndhub.new
+      auth_token = lndhub.authenticate(current_user)
+      session[:ln_auth_token] = auth_token
+      @ln_auth_token = auth_token
+    end
+  rescue => e
+    Sentry.capture_exception(e) if Setting.sentry_enabled?
+  end
+
+  def lndhub_fetch_balance
+    @balance = LndhubManager::FetchUserBalance.call(auth_token: @ln_auth_token)
+  rescue AuthError
+    lndhub_authenticate(force_reauth: true)
+    raise if @fetch_balance_retried
+    @fetch_balance_retried = true
+    lndhub_fetch_balance
+  end
 end

app/controllers/contributions/donations_controller.rb

@@ -1,10 +1,128 @@
 class Contributions::DonationsController < ApplicationController
-  before_action :authenticate_user!
+  include BtcpayHelper
 
-  # GET /donations
-  # GET /donations.json
+  before_action :authenticate_user!
+  before_action :set_donation_methods, only: [:index, :create]
+  before_action :require_donation_method_enabled, only: [:create]
+  before_action :validate_donation_params, only: [:create]
+  before_action :set_donation, only: [:confirm_btcpay]
+
+  # GET /contributions/donations
   def index
-    @donations = current_user.donations.completed
     @current_section = :contributions
+    @donations_completed = current_user.donations.completed.order('paid_at desc')
+    @donations_pending = current_user.donations.processing.order('created_at desc')
+
+    if Setting.lndhub_enabled?
+      begin
+        lndhub_authenticate
+        lndhub_fetch_balance
+      rescue
+        @balance = 0
+      end
+    end
   end
+
+  # POST /contributions/donations
+  def create
+    if params[:currency] == "sats"
+      fiat_amount = nil
+      fiat_currency = nil
+    else
+      fiat_amount = params[:amount].to_i
+      fiat_currency = params[:currency]
+      amount_sats = nil
+    end
+
+    @donation = current_user.donations.create!(
+      donation_method: params[:donation_method],
+      payment_method: nil,
+      paid_at: nil,
+      amount_sats: amount_sats,
+      fiat_amount: (fiat_amount.nil? ? nil : fiat_amount * 100), # store in cents
+      fiat_currency: fiat_currency,
+      public_name: params[:public_name]
+    )
+
+    case params[:donation_method]
+    when "btcpay"
+      res = BtcpayManager::CreateInvoice.call(
+        amount: fiat_amount || (amount_sats.to_f / 100000000),
+        currency: fiat_currency || "BTC",
+        redirect_url: confirm_btcpay_contributions_donation_url(@donation)
+      )
+
+      @donation.update! btcpay_invoice_id: res["id"]
+
+      redirect_to btcpay_checkout_url(res["id"]), allow_other_host: true
+    else
+      redirect_to contributions_donations_url, flash: {
+        error: "Donation method currently not available"
+      }
+    end
+  end
+
+  def confirm_btcpay
+    redirect_to contributions_donations_url and return if @donation.completed?
+
+    invoice = BtcpayManager::FetchInvoice.call(invoice_id: @donation.btcpay_invoice_id)
+
+    if @donation.amount_sats.present?
+      # TODO make default fiat currency configurable and/or determine from user's
+      # i18n browser settings
+      @donation.fiat_currency = "EUR"
+      exchange_rate = BtcpayManager::FetchExchangeRate.call(fiat_currency: @donation.fiat_currency)
+      @donation.fiat_amount = (((@donation.amount_sats.to_f / 100000000) * exchange_rate) * 100).to_i
+    else
+      amt_str = invoice["paymentMethods"].first["amount"]
+      @donation.amount_sats = amt_str.tr(".","").sub(/0*$/, "").to_i
+    end
+
+    case invoice["status"]
+    when "Settled"
+      @donation.paid_at = DateTime.now
+      @donation.payment_status = "settled"
+      @donation.save!
+      flash_message = { success: "Thank you!" }
+    when "Processing"
+      unless @donation.processing?
+        @donation.payment_status = "processing"
+        @donation.save!
+        flash_message = { success: "Thank you! We will send you an email when the payment is confirmed." }
+        BtcpayCheckDonationJob.set(wait: 20.seconds).perform_later(@donation)
+      end
+    when "Expired"
+      flash_message = { warning: "The payment request for this donation has expired" }
+    else
+      flash_message = { warning: "Could not determine status of payment" }
+    end
+
+    redirect_to contributions_donations_url, flash: flash_message
+  end
+
+  private
+
+    def set_donation
+      @donation = current_user.donations.find_by(id: params[:id])
+      http_status :not_found unless @donation.present?
+    end
+
+    def set_donation_methods
+      @donation_methods = []
+      @donation_methods.push :btcpay if Setting.btcpay_enabled?
+      @donation_methods.push :lndhub if Setting.lndhub_enabled?
+      @donation_methods.push :opencollective if Setting.opencollective_enabled?
+    end
+
+    def require_donation_method_enabled
+      http_status :forbidden unless @donation_methods.include?(
+        params[:donation_method].to_sym
+      )
+    end
+
+    def validate_donation_params
+      if !%w[EUR USD sats].include?(params[:currency]) || (params[:amount].to_i <= 0)
+        http_status :unprocessable_entity
+      end
+    end
 end

app/controllers/services/lightning_controller.rb

@@ -2,10 +2,11 @@ require "rqrcode"
 require "lnurl"
 
 class Services::LightningController < ApplicationController
-  before_action :authenticate_user!
-  before_action :authenticate_with_lndhub
   before_action :set_current_section
-  before_action :fetch_balance
+  before_action :require_service_available
+  before_action :authenticate_user!
+  before_action :lndhub_authenticate
+  before_action :lndhub_fetch_balance
 
   def index
     @wallet_setup_url = "lndhub://#{current_user.ln_account}:#{current_user.ln_password}@#{ENV['LNDHUB_PUBLIC_URL']}"
@@ -55,32 +56,12 @@ class Services::LightningController < ApplicationController
 
   private
 
-  def authenticate_with_lndhub(options={})
-    if session[:ln_auth_token].present? && !options[:force_reauth]
-      @ln_auth_token = session[:ln_auth_token]
-    else
-      lndhub = Lndhub.new
-      auth_token = lndhub.authenticate(current_user)
-      session[:ln_auth_token] = auth_token
-      @ln_auth_token = auth_token
-    end
-  rescue => e
-    Sentry.capture_exception(e) if Setting.sentry_enabled?
-  end
-
   def set_current_section
     @current_section = :services
   end
 
-  def fetch_balance
-    lndhub = Lndhub.new
-    data = lndhub.balance @ln_auth_token
-    @balance = data["BTC"]["AvailableBalance"] rescue nil
-  rescue AuthError
-    authenticate_with_lndhub(force_reauth: true)
-    raise if @fetch_balance_retried
-    @fetch_balance_retried = true
-    fetch_balance
+  def require_service_available
+    http_status :not_found unless Setting.lndhub_enabled?
   end
 
   def fetch_transactions

app/helpers/application_helper.rb

@@ -1,10 +1,6 @@
 module ApplicationHelper
   include Pagy::Frontend
 
-  def sats_to_btc(sats)
-    sats.to_f / 100000000
-  end
-
   def main_nav_class(current_section, link_to_section)
     if current_section == link_to_section
       "bg-gray-900/50 text-white px-3 py-2 rounded-md font-medium text-base md:text-sm block md:inline-block"

app/helpers/btcpay_helper.rb

@@ -0,0 +1,7 @@
+module BtcpayHelper
+
+  def btcpay_checkout_url(invoice_id)
+    "#{Setting.btcpay_public_url}/i/#{invoice_id}"
+  end
+
+end

app/jobs/btcpay_check_donation_job.rb

@@ -0,0 +1,28 @@
+class BtcpayCheckDonationJob < ApplicationJob
+  queue_as :default
+
+  def perform(donation)
+    return if donation.completed?
+
+    invoice = BtcpayManager::FetchInvoice.call(
+      invoice_id: donation.btcpay_invoice_id
+    )
+
+    case invoice["status"]
+    when "Settled"
+      donation.paid_at = DateTime.now
+      donation.payment_status = "settled"
+      donation.save!
+
+      NotificationMailer.with(user: donation.user)
+                        .bitcoin_donation_confirmed
+                        .deliver_later
+    when "Processing"
+      re_enqueue_job(donation)
+    end
+  end
+
+  def re_enqueue_job(donation)
+    self.class.set(wait: 20.seconds).perform_later(donation)
+  end
+end

app/mailers/notification_mailer.rb

@@ -23,4 +23,11 @@ class NotificationMailer < ApplicationMailer
     @subject = "New invitations added to your account"
     mail to: @user.email, subject: @subject
   end
+
+  def bitcoin_donation_confirmed
+    @user = params[:user]
+    @donation = params[:donation]
+    @subject = "Donation confirmed"
+    mail to: @user.email, subject: @subject
+  end
 end

app/models/app_catalog/web_app.rb

@@ -1,7 +1,7 @@
 class AppCatalog::WebApp < ApplicationRecord
   store :metadata, coder: JSON
 
-  has_many :remote_storage_authorizations
+  has_many :remote_storage_authorizations, dependent: :destroy
 
   has_one_attached :icon
   has_one_attached :apple_touch_icon

app/models/donation.rb

@@ -4,12 +4,25 @@ class Donation < ApplicationRecord
 
   # Validations
   validates_presence_of :user
-  validates_presence_of :amount_sats
-  validates_presence_of :paid_at
-
-  # Hooks
-  # TODO before_create :store_fiat_value
+  validates_presence_of :donation_method,
+    inclusion: { in: %w[ custom btcpay lndhub ] }
+  validates_presence_of :payment_status, allow_nil: true,
+    inclusion: { in: %w[ processing settled ] }
+  validates_presence_of :paid_at, allow_nil: true
+  validates_presence_of :amount_sats, allow_nil: true
+  validates_presence_of :fiat_amount, allow_nil: true
+  validates_presence_of :fiat_currency, allow_nil: true,
+    inclusion: { in: %w[ EUR USD ] }
 
   #Scopes
-  scope :completed, -> { where.not(paid_at: nil) }
+  scope :processing, -> { where(payment_status: "processing") }
+  scope :completed, -> { where(payment_status: "settled") }
+
+  def processing?
+    payment_status == "processing"
+  end
+
+  def completed?
+    payment_status == "settled"
+  end
 end

app/models/setting.rb

@@ -15,6 +15,9 @@ class Setting < RailsSettings::Base
   field :redis_url, type: :string,
     default: ENV["REDIS_URL"] || "redis://localhost:6379/0"
 
+  field :s3_enabled, type: :boolean,
+    default: ENV["S3_ENABLED"] && ENV["S3_ENABLED"].to_s != "false"
+
   #
   # Registrations
   #
@@ -48,6 +51,9 @@ class Setting < RailsSettings::Base
   field :btcpay_enabled, type: :boolean,
     default: ENV["BTCPAY_API_URL"].present?
 
+  field :btcpay_public_url, type: :string,
+    default: ENV["BTCPAY_PUBLIC_URL"].presence
+
   field :btcpay_store_id, type: :string,
     default: ENV["BTCPAY_STORE_ID"].presence
 
@@ -154,7 +160,13 @@ class Setting < RailsSettings::Base
   # Nostr
   #
 
-  field :nostr_enabled, type: :boolean, default: true
+  field :nostr_enabled, type: :boolean, default: false
+
+  #
+  # OpenCollective
+  #
+
+  field :opencollective_enabled, type: :boolean, default: true
 
   #
   # RemoteStorage

app/services/app_catalog_manager/update_metadata.rb

@@ -18,6 +18,10 @@ module AppCatalogManager
         @app.metadata[prop] = metadata.send(prop) if prop
       end
 
+      @app.save!
+
+      # TODO move icon downloads to separate, async job
+
       if icon = metadata.select_icon(sizes: "256x256") ||
          icon = metadata.select_icon(sizes: "192x192")
         attach_remote_image(:icon, icon)
@@ -27,8 +31,6 @@ module AppCatalogManager
       if apple_touch_icon = metadata.select_icon(purpose: "apple-touch-icon")
         attach_remote_image(:apple_touch_icon, apple_touch_icon)
       end
-
-      @app.save!
     rescue Manifique::Error => e
       msg = "Fetching web app manifest failed for #{e.url}: #{e.type}"
       Rails.logger.warn(msg)
@@ -42,14 +44,19 @@ module AppCatalogManager
       else
         download_url = "#{@app.url}/#{icon["src"].gsub(/^\//,'')}"
       end
-      filename = "#{attachment_name}.png"
-      key = "web_apps/#{@app.id}/icons/#{attachment_name}.png"
+      filename = "#{attachment_name}-#{Time.now.to_i}.png"
+      key = "web_apps/#{@app.id}/icons/#{filename}"
 
       begin
         tempfile = Down.download(download_url)
         @app.send(attachment_name).attach(key: key, io: tempfile, filename: filename)
       rescue Down::NotFound
-        Rails.logger.warn "Icon download failed: NotFound error for #{download_url}"
+        msg = "Download of \"#{attachment_name}\" failed: NotFound error for #{download_url}"
+        Rails.logger.warn(msg)
+        Sentry.capture_message(msg)
+      rescue => e
+        Rails.logger.warn "Saving attachment \"#{attachment_name}\" failed: \"#{e.message}\""
+        Sentry.capture_exception(e) if Setting.sentry_enabled?
       end
     end
   end

app/services/btcpay_manager/create_invoice.rb

@@ -0,0 +1,21 @@
+module BtcpayManager
+  class CreateInvoice < BtcpayManagerService
+    def initialize(amount:, currency:, redirect_url:)
+      @amount = amount
+      @currency = currency
+      @redirect_url = redirect_url
+    end
+
+    def call
+      post "/invoices", {
+        amount: @amount.to_s,
+        currency: @currency,
+        checkout: {
+          redirectURL: @redirect_url,
+          redirectAutomatically: true,
+          requiresRefundEmail: false
+        }
+      }
+    end
+  end
+end

app/services/btcpay_manager/fetch_exchange_rate.rb

@@ -0,0 +1,14 @@
+module BtcpayManager
+  class FetchExchangeRate < BtcpayManagerService
+    def initialize(fiat_currency:)
+      @fiat_currency = fiat_currency
+    end
+
+    def call
+      pair_str = "BTC_#{@fiat_currency}"
+      res = get "rates", { currencyPair: pair_str }
+      pair = res.find{|p| p["currencyPair"] == pair_str }
+      rate = pair["rate"].to_f
+    end
+  end
+end

app/services/btcpay_manager/fetch_invoice.rb

@@ -0,0 +1,14 @@
+module BtcpayManager
+  class FetchInvoice < BtcpayManagerService
+    def initialize(invoice_id:)
+      @invoice_id = invoice_id
+    end
+
+    def call
+      invoice = get "/invoices/#{@invoice_id}"
+      payment_methods = get "/invoices/#{@invoice_id}/payment-methods"
+      invoice["paymentMethods"] = payment_methods
+      invoice
+    end
+  end
+end

app/services/btcpay_manager/fetch_lightning_wallet_balance.rb

@@ -1,7 +1,7 @@
 module BtcpayManager
   class FetchLightningWalletBalance < BtcpayManagerService
     def call
-      res = get "stores/#{store_id}/lightning/BTC/balance"
+      res = get "/lightning/BTC/balance"
 
       {
         confirmed_balance: res["offchain"]["local"].to_i / 1000 # msats to sats

app/services/btcpay_manager/fetch_onchain_wallet_balance.rb

@@ -1,7 +1,7 @@
 module BtcpayManager
   class FetchOnchainWalletBalance < BtcpayManagerService
     def call
-      res = get "stores/#{store_id}/payment-methods/onchain/BTC/wallet"
+      res = get "/payment-methods/onchain/BTC/wallet"
 
       {
         balance: (res["balance"].to_f * 100000000).to_i, # BTC to sats

app/services/btcpay_manager_service.rb

@@ -2,23 +2,35 @@
 # API Docs: https://docs.btcpayserver.org/API/Greenfield/v1/
 #
 class BtcpayManagerService < ApplicationService
-  attr_reader :base_url, :store_id, :auth_token
-
-  def initialize
-    @base_url   = Setting.btcpay_api_url
-    @store_id   = Setting.btcpay_store_id
-    @auth_token = Setting.btcpay_auth_token
-  end
-
   private
 
-    def get(endpoint)
-      res = Faraday.get("#{base_url}/#{endpoint}", {}, {
+    def base_url
+      @base_url ||= "#{Setting.btcpay_api_url}/stores/#{Setting.btcpay_store_id}"
+    end
+
+    def auth_token
+      @auth_token ||= Setting.btcpay_auth_token
+    end
+
+    def headers
+      {
         "Content-Type" => "application/json",
         "Accept" => "application/json",
         "Authorization" => "token #{auth_token}"
-      })
+      }
+    end
 
+    def endpoint_url(path)
+      "#{base_url}/#{path.gsub(/^\//, '')}"
+    end
+
+    def get(path, params = {})
+      res = Faraday.get endpoint_url(path), params, headers
+      JSON.parse(res.body)
+    end
+
+    def post(path, payload)
+      res = Faraday.post endpoint_url(path), payload.to_json, headers
       JSON.parse(res.body)
     end
 end

app/services/lndhub.rb

@@ -1,24 +1,20 @@
-class Lndhub
+class Lndhub < ApplicationService
   attr_accessor :auth_token
 
-  def initialize
-    @base_url = ENV["LNDHUB_API_URL"]
-  end
-
-  def post(endpoint, payload)
+  def post(path, payload)
     headers = { "Content-Type" => "application/json" }
     if auth_token
       headers.merge!({ "Authorization" => "Bearer #{auth_token}" })
     end
 
-    res = Faraday.post "#{@base_url}/#{endpoint}", payload.to_json, headers
+    res = Faraday.post endpoint_url(path), payload.to_json, headers
     log_error(res) if res.status != 200
 
     JSON.parse(res.body)
   end
 
-  def get(endpoint, auth_token)
-    res = Faraday.get("#{@base_url}/#{endpoint}", {}, {
+  def get(path, auth_token)
+    res = Faraday.get(endpoint_url(path), {}, {
       "Content-Type" => "application/json",
       "Accept" => "application/json",
       "Authorization" => "Bearer #{auth_token}"
@@ -42,7 +38,7 @@ class Lndhub
     self.auth_token
   end
 
-  def balance(user_token=nil)
+  def fetch_balance(user_token=nil)
     get "balance", user_token || auth_token
   end
 
@@ -72,4 +68,14 @@ class Lndhub
       Sentry.capture_message("Lndhub API request failed: #{res.body}")
     end
   end
+
+  private
+
+    def base_url
+      @base_url ||= Setting.lndhub_api_url
+    end
+
+    def endpoint_url(path)
+      "#{base_url}/#{path.gsub(/^\//, '')}"
+    end
 end

app/services/lndhub_manager/fetch_user_balance.rb

@@ -0,0 +1,12 @@
+module LndhubManager
+  class FetchUserBalance < Lndhub
+    def initialize(auth_token:)
+      @auth_token = auth_token
+    end
+
+    def call
+      data = fetch_balance(auth_token)
+      data["BTC"]["AvailableBalance"] rescue nil
+    end
+  end
+end

app/services/lndhub_v2.rb

@@ -1,13 +1,13 @@
 class LndhubV2 < Lndhub
 
-  def post(endpoint, payload, options={})
+  def post(path, payload, options={})
     headers = { "Content-Type" => "application/json" }
     if auth_token
       headers.merge!({ "Authorization" => "Bearer #{auth_token}" })
     elsif options[:admin_token]
       headers.merge!({ "Authorization" => "Bearer #{options[:admin_token]}" })
     end
-    res = Faraday.post "#{@base_url}/#{endpoint}", payload.to_json, headers
+    res = Faraday.post endpoint_url(path), payload.to_json, headers
     log_error(res) if res.status != 200
 
     JSON.parse(res.body)

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

@@ -1,2 +0,0 @@
-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

@@ -14,14 +14,24 @@
     <%= form.label :user_id %>
     <%= form.collection_select :user_id, User.where(ou: Setting.primary_domain).order(:cn), :id, :cn, {} %>
 
+    <%= form.label :donation_method, "Donation method" %>
+    <%= form.select :donation_method, options_for_select([
+          ["Custom (manual)", "custom"],
+          ["BTCPay", "btcpay"],
+          ["LndHub account", "lndhub"],
+          ["OpenCollective", "opencollective"]
+        ], selected: (donation.donation_method || "custom")) %>
+
     <%= form.label :amount_sats, "Amount BTC (sats)" %>
     <%= form.number_field :amount_sats %>
 
-    <%= form.label :amount_eur, "Amount EUR (cents)" %>
-    <%= form.number_field :amount_eur %>
+    <%= form.label :fiat_amount, "Fiat Amount (cents)" %>
+    <%= form.number_field :fiat_amount %>
 
-    <%= form.label :amount_usd, "Amount USD (cents)"%>
-    <%= form.number_field :amount_usd %>
+    <%= form.label :fiat_currency, "Fiat Currency" %>
+    <%= form.select :fiat_currency, options_for_select([
+          ["EUR", "EUR"], ["USD", "USD"], ["sats", "sats"]
+        ], selected: donation.fiat_currency) %>
 
     <%= form.label :public_name %>
     <%= form.text_field :public_name %>

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

@@ -25,9 +25,8 @@
       <thead>
         <tr>
           <th>User</th>
-          <th class="text-right">Amount BTC</th>
-          <th class="text-right">in EUR</th>
-          <th class="text-right">in USD</th>
+          <th class="text-right">Sats</th>
+          <th class="text-right">Fiat Amount</th>
           <th class="pl-2">Public name</th>
           <th>Date</th>
           <th></th>
@@ -37,9 +36,8 @@
         <% @donations.each do |donation| %>
           <tr>
             <td><%= link_to donation.user.address, admin_user_path(donation.user.address), class: 'ks-text-link' %></td>
-            <td class="text-right"><%= sats_to_btc donation.amount_sats %></td>
-            <td class="text-right"><% if donation.amount_eur.present? %><%= number_to_currency donation.amount_eur / 100, unit: "" %><% end %></td>
-            <td class="text-right"><% if donation.amount_usd.present? %><%= number_to_currency donation.amount_usd / 100, unit: "" %><% end %></td>
+            <td class="text-right"><% if donation.amount_sats.present? %><%= number_with_delimiter donation.amount_sats %><% end %></td>
+            <td class="text-right"><% if donation.fiat_amount.present? %><%= number_to_currency donation.fiat_amount.to_f / 100, unit: "" %> <%= donation.fiat_currency %><% end %></td>
             <td class="pl-2"><%= donation.public_name %></td>
             <td><%= donation.paid_at ? donation.paid_at.strftime("%Y-%m-%d (%H:%M UTC)") : "" %></td>
             <td class="text-right">

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

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

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

@@ -8,17 +8,17 @@
           <th>User</th>
           <td><%= link_to @donation.user.address, admin_user_path(@donation.user.address), class: 'ks-text-link' %></td>
         </tr>
+        <tr>
+          <th>Donation Method</th>
+          <td><%= @donation.donation_method %></td>
+        </tr>
         <tr>
           <th>Amount sats</th>
           <td><%= @donation.amount_sats %></td>
         </tr>
         <tr>
-          <th>Amount EUR</th>
-          <td><%= @donation.amount_eur %></td>
-        </tr>
-        <tr>
-          <th>Amount USD</th>
-          <td><%= @donation.amount_usd %></td>
+          <th>Fiat amount</th>
+          <td><% if @donation.fiat_amount.present? %><%= number_to_currency @donation.fiat_amount.to_f / 100, unit: "" %> <%= @donation.fiat_currency %><% end %></td>
         </tr>
         <tr>
           <th>Public name</th>
@@ -26,7 +26,7 @@
         </tr>
         <tr>
           <th>Date</th>
-          <td><%= @donation.paid_at.strftime("%Y-%m-%d (%H:%M UTC)") %></td>
+          <td><%= @donation.paid_at&.strftime("%Y-%m-%d (%H:%M UTC)") %></td>
         </tr>
       </tbody>
     </table>

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

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

app/views/contributions/donations/_bitcoin.html.erb

@@ -0,0 +1,36 @@
+<div class="rounded-lg p-6 bg-emerald-50 hover:bg-emerald-100 transition-colors">
+  <h3 class="mb-4 text-lg font-bold">Donate directly with Bitcoin</h3>
+  <p class="mb-6">
+    Open-source money for open-source services.
+  </p>
+  <div data-controller="modal" data-action="keydown.esc->modal#close">
+    <button class="btn-md btn-emerald w-full lg:w-1/2" data-action="click->modal#open">
+      Donate
+    </button>
+    <%= render ModalComponent.new(show_close_button: false) do %>
+      <div>
+        <h3>Your contribution</h3>
+
+        <%= form_with(url: contributions_donations_url, method: :post) do |f| %>
+          <%= f.hidden_field :donation_method, value: "btcpay" %>
+
+          <div class="mb-6 flex gap-2">
+            <%= f.number_field :amount, required: true %>
+            <%= f.select :currency, options_for_select([
+                  ["EUR", "EUR"], ["USD", "USD"], ["sats", "sats"]
+                ], selected: "EUR"), class: "flex-none" %>
+          </div>
+
+          <%= render FormElements::FieldsetComponent.new(tag: "div", title: "Public name") do %>
+            <%= f.text_field :public_name, class: "w-full", placeholder: "Anonymous"  %>
+          <% end %>
+
+          <p class="mt-12">
+            <%= f.submit 'Continue', data: { turbo: false },
+                  class: "btn-md btn-blue w-full" %>
+          </p>
+        <% end %>
+      </div>
+    <% end %>
+  </div>
+</div>

app/views/contributions/donations/_list.html.erb

@@ -0,0 +1,37 @@
+<ul class="list-none">
+  <% donations.each do |donation| %>
+    <li class="mb-8 grid gap-y-2 grid-cols-2 items-center">
+      <h3 class="mb-0">
+        <% if donation.completed? %>
+        <%= donation.paid_at.strftime("%B %d, %Y") %>
+        <% else %>
+        <%= donation.created_at.strftime("%B %d, %Y") %>
+        <% end %>
+      </h3>
+      <p class="row-span-2 font-mono text-right mb-0">
+        <span class="text-xl">
+          <%= number_with_delimiter donation.amount_sats %> sats
+        </span>
+        <br>
+        <span class="text-sm text-gray-500">
+          (~ <%= number_to_currency donation.fiat_amount.to_f / 100, unit: "" %> <%= donation.fiat_currency %>)
+        </span>
+      </p>
+      <p class="mb-0 text-gray-500">
+        <% if donation.processing? %>
+          Waiting for confirmations
+          <% if donation.donation_method == "btcpay" %>
+            <%= link_to "check status", btcpay_checkout_url(donation.btcpay_invoice_id),
+                  class: "ml-2 btn-sm btn-gray" %>
+          <% end %>
+        <% else %>
+          <% if donation.public_name.present? %>
+            As: <%= donation.public_name %>
+          <% else %>
+            Anonymous
+          <% end %>
+        <% end %>
+      </p>
+    </li>
+  <% end %>
+</ul>

app/views/contributions/donations/_opencollective.html.erb

@@ -0,0 +1,6 @@
+<div class="rounded-lg p-6 bg-zinc-100 hover:bg-zinc-200 transition-colors">
+  <h3 class="mb-4 text-lg font-bold text-gray-500">Donate via OpenCollective</h3>
+  <p class="text-gray-600 text-gray-500">
+    Coming soon.
+  </p>
+</div>

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

@@ -2,50 +2,39 @@
 
 <%= render MainWithTabnavComponent.new(tabnav_partial: "shared/tabnav_contributions") do %>
   <section>
-    <% if @donations.any? %>
-      <p class="mb-12">
-        Your financial contributions to the development and upkeep of Kosmos
-        software and services.
-      </p>
-      <ul class="list-none">
-        <% @donations.each do |donation| %>
-          <li class="mb-8 grid gap-y-2 gap-x-8 grid-cols-2 items-center">
-            <h3 class="mb-0">
-              <%= donation.paid_at.strftime("%B %d, %Y") %>
-            </h3>
-            <p class="row-span-2 font-mono text-right mb-0">
-              <span class="text-xl">
-                <%= number_with_delimiter donation.amount_sats %> sats
-              </span>
-              <br>
-              <span class="text-sm text-gray-500">
-                (~ <%= number_to_currency donation.amount_eur / 100, unit: "" %> EUR)
-              </span>
-            </p>
-            <p class="mb-0">
-              <% if donation.public_name.present? %>
-                Public name: <%= donation.public_name %>
-              <% else %>
-                Anonymous
-              <% end %>
-            </p>
-          </li>
-        <% end %>
-      </ul>
-    <% else %>
-      <div class="text-center">
-        <p class="mt-8 mb-12 inline-flex align-center items-center">
-          <%= image_tag("/img/illustrations/undraw_savings_re_eq4w.svg", class: 'h-48') %>
-        </p>
-        <h3>
-          No donations yet
-        </h3>
-        <p class="text-gray-500">
-          The donation process is not automated yet.<br>Please
-          <a href="https://wiki.kosmos.org/Main_Page#Community_.2F_Getting_in_touch_.2F_Getting_involved" class="ks-text-link" target="_blank">contact us</a>
-          if you'd like to contribute this way right now.
-        </p>
-      </div>
-    <% end %>
+    <p class="mb-12">
+      Your financial contributions to the development and upkeep of Kosmos
+      software and services.
+    </p>
   </section>
+
+  <section class="donation-methods">
+    <div class="grid grid-cols-1 sm:grid-cols-2 gap-4 sm:gap-6">
+      <% if @donation_methods.include?(:btcpay) ||
+            @donation_methods.include?(:lndhub) %>
+        <%= render partial: "contributions/donations/bitcoin", locals: {
+          donation_methods: @donation_methods, lndhub_balance: @balance
+        } %>
+      <% end %>
+      <% if @donation_methods.include?(:opencollective) %>
+        <%= render partial: "contributions/donations/opencollective" %>
+      <% end %>
+    </div>
+  </section>
+
+  <% if @donations_pending.any? %>
+  <section class="donation-list">
+    <h2>Pending</h2>
+    <%= render partial: "contributions/donations/list",
+               locals: { donations: @donations_pending } %>
+  </section>
+  <% end %>
+
+  <% if @donations_completed.any? %>
+  <section class="donation-list">
+    <h2>Past contributions</h2>
+    <%= render partial: "contributions/donations/list",
+               locals: { donations: @donations_completed } %>
+  </section>
+  <% end %>
 <% end %>

app/views/icons/_remotestorage.html.erb

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<svg width="24" height="24" class="<%= custom_class %>" clip-rule="evenodd" fill-rule="evenodd" image-rendering="optimizeQuality" shape-rendering="geometricPrecision" text-rendering="geometricPrecision" version="1.1" viewBox="0 0 250 249.9" xml:space="preserve" xmlns="http://www.w3.org/2000/svg">
+<svg width="24" height="24" class="icon-remotestorage <%= custom_class %>" clip-rule="evenodd" fill-rule="evenodd" image-rendering="optimizeQuality" shape-rendering="geometricPrecision" text-rendering="geometricPrecision" version="1.1" viewBox="0 0 250 249.9" xml:space="preserve" xmlns="http://www.w3.org/2000/svg">
  <g transform="translate(-66.822 -.16484)">
   <polygon id="polygon1" fill="currentColor" transform="matrix(.29308 0 0 .29308 83.528 -.028385)" points="228 181 370 100 511 181 652 263 370 425 87 263 87 263 0 213 0 213 0 311 0 378 0 427 0 476 86 525 185 582 370 689 554 582 653 525 653 590 653 592 370 754 0 542 0 640 185 747 370 853 554 747 739 640 739 525 739 476 739 427 739 378 653 427 370 589 86 427 86 361 185 418 370 524 554 418 653 361 739 311 739 213 554 107 370 0 185 107 58 180 144 230"/>
  </g>

app/views/notification_mailer/bitcoin_donation_confirmed.text.erb

@@ -0,0 +1,11 @@
+Hi <%= @user.display_name.presence || @user.cn %>,
+
+Your bitcoin donation has been confirmed successfully. <3
+
+Thank you so much for helping us with keeping the lights on, as well as with continually improving our services for you!
+
+You can find all of your past financial contributions on this page:
+
+<%= contributions_donations_url %>
+
+Have a nice day!

app/views/settings/_profile.html.erb

@@ -31,6 +31,7 @@
       <% end %>
     <% end %>
 
+    <% if Flipper.enabled?(:avatar_upload, current_user) %>
     <label class="block">
       <p class="font-bold mb-1">
         Avatar
@@ -56,6 +57,7 @@
         </div>
       </div>
     </label>
+    <% end %>
 
     <p class="mt-8 pt-6 border-t border-gray-200 text-right">
       <%= f.submit 'Save', class: "btn-md btn-blue w-full md:w-auto" %>

app/views/shared/status_unprocessable_entity.html.erb

@@ -0,0 +1,6 @@
+<%= render HeaderCompactComponent.new(title: "422") %>
+
+<%= render MainCompactComponent.new do %>
+  <h2>Unprocessable content</h2>
+  <p>The data provided was malformed. Please go back and try again.</p>
+<% end %>

config/environments/development.rb

@@ -71,7 +71,7 @@ Rails.application.configure do
   # Allow requests from any IP
   config.web_console.permissions = '0.0.0.0/0'
 
-  if ENV["S3_ENABLED"]
+  if ENV["S3_ENABLED"] && ENV["S3_ENABLED"].to_s != "false"
     config.active_storage.service = :s3
   else
     config.active_storage.service = :local

config/environments/production.rb

@@ -110,7 +110,7 @@ Rails.application.configure do
   # Set this to true and configure the email server for immediate delivery to raise delivery errors.
   config.action_mailer.raise_delivery_errors = true
 
-  if ENV["S3_ENABLED"]
+  if ENV["S3_ENABLED"] && ENV["S3_ENABLED"].to_s != "false"
     config.active_storage.service = :s3
   else
     config.active_storage.service = :local

config/routes.rb

@@ -12,8 +12,12 @@ Rails.application.routes.draw do
 
   namespace :contributions do
     root to: 'donations#index'
+    resources :donations, only: ['index', 'create'] do
+      member do
+        get 'confirm_btcpay'
+      end
+    end
     get 'projects', to: 'projects#index'
-    resources :donations, only: ['index']
   end
 
   resources :invitations, only: ['index', 'show', 'create', 'destroy']

config/storage.yml

@@ -1,12 +1,12 @@
 local:
   service: Disk
-  root: <%= Rails.root.join("storage") %>
+  root: <%= ENV["ACTIVE_STORAGE_PATH"] || Rails.root.join("storage") %>
 
 test:
   service: Disk
   root: <%= Rails.root.join("tmp/storage") %>
 
-<% if ENV["S3_ENABLED"] %>
+<% if ENV["S3_ENABLED"] && ENV["S3_ENABLED"].to_s != "false" %>
 s3:
   service: S3
   endpoint: <%= ENV["S3_ENDPOINT"] %>

db/migrate/20240214115058_change_donation_amounts_and_currency.rb

@@ -0,0 +1,9 @@
+class ChangeDonationAmountsAndCurrency < ActiveRecord::Migration[7.1]
+  def change
+    rename_column :donations, :amount_usd, :fiat_amount
+    add_column :donations, :fiat_currency, :string, default: "USD"
+    remove_column :donations, :amount_eur, :integer
+
+    Donation.update_all(fiat_currency: 'USD')
+  end
+end

db/migrate/20240214121049_add_new_donation_fields.rb

@@ -0,0 +1,7 @@
+class AddNewDonationFields < ActiveRecord::Migration[7.1]
+  def change
+    add_column :donations, :donation_method, :string
+    add_column :donations, :payment_method, :string, default: nil
+    add_column :donations, :btcpay_invoice_id, :string, default: nil
+  end
+end

db/migrate/20240216124640_add_payment_status_to_donations.rb

@@ -0,0 +1,8 @@
+class AddPaymentStatusToDonations < ActiveRecord::Migration[7.1]
+  def change
+    add_column :donations, :payment_status, :string, default: nil
+    add_index :donations, :payment_status
+
+    Donation.completed.update_all payment_status: "settled"
+  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[7.1].define(version: 2024_02_07_080515) do
+ActiveRecord::Schema[7.1].define(version: 2024_02_16_124640) do
   create_table "active_storage_attachments", force: :cascade do |t|
     t.string "name", null: false
     t.string "record_type", null: false
@@ -50,12 +50,16 @@ ActiveRecord::Schema[7.1].define(version: 2024_02_07_080515) 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.integer "fiat_amount"
     t.string "public_name"
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
     t.datetime "paid_at", precision: nil
+    t.string "fiat_currency", default: "USD"
+    t.string "donation_method"
+    t.string "payment_method"
+    t.string "btcpay_invoice_id"
+    t.string "payment_status"
     t.index ["user_id"], name: "index_donations_on_user_id"
   end
 

docker-compose.yml

@@ -2,7 +2,7 @@ services:
   ldap:
     image: 4teamwork/389ds:latest
     volumes:
-      - ./tmp/389ds:/data
+      - 389ds-data:/data
     networks:
       - external_network
       - internal_network
@@ -20,7 +20,7 @@ services:
     healthcheck:
       test: ['CMD', 'redis-cli', 'ping']
     volumes:
-      - ./tmp/redis:/data
+      - redis-data:/data
 
   web:
     build: .
@@ -42,8 +42,10 @@ services:
       LDAP_ADMIN_PASSWORD: passthebutter
       LDAP_USE_TLS: "false"
       REDIS_URL: redis://redis:6379/0
+      ACTIVE_STORAGE_PATH: "/akkounts/tmp/attachments"
       RS_REDIS_URL: redis://redis:6379/1
       RS_STORAGE_URL: "http://localhost:4567"
+      S3_ENABLED: false
     depends_on:
       - ldap
       - redis
@@ -67,6 +69,7 @@ services:
       REDIS_URL: redis://redis:6379/0
       RS_REDIS_URL: redis://redis:6379/1
       RS_STORAGE_URL: "http://localhost:4567"
+      S3_ENABLED: false
     depends_on:
       - ldap
       - redis
@@ -81,7 +84,7 @@ services:
       - "9000:9000"
       - "9001:9001"
     volumes:
-      - ./tmp/minio:/data
+      - minio-data:/data
 
   liquor-cabinet:
     image: gitea.kosmos.org/5apps/liquor-cabinet:2.0.0-beta.2
@@ -116,3 +119,11 @@ networks:
   external_network:
   internal_network:
     internal: true
+
+volumes:
+  389ds-data:
+    driver: local
+  minio-data:
+    driver: local
+  redis-data:
+    driver: local

spec/components/app_catalog/web_app_icon_component_spec.rb

@@ -0,0 +1,11 @@
+require "rails_helper"
+
+RSpec.describe AppCatalog::WebAppIconComponent, type: :component do
+  describe "No web app given" do
+    it "renders the default icon" do
+      expect(
+        render_inline(described_class.new(web_app: nil)) {}.to_html
+      ).to include("icon-remotestorage")
+    end
+  end
+end

spec/features/contributions/donations_spec.rb

@@ -0,0 +1,35 @@
+require 'rails_helper'
+
+RSpec.describe 'Donations page', type: :feature do
+  let(:user) { create :user }
+
+  before do
+    login_as user, :scope => :user
+  end
+
+  describe "Donation methods" do
+    scenario "Only BTCPay enabled" do
+      Setting.btcpay_enabled = true
+      Setting.lndhub_enabled = false
+      Setting.opencollective_enabled = false
+      visit contributions_donations_url
+
+      within ".donation-methods" do
+        expect(page).to have_content("Bitcoin")
+        expect(page).not_to have_content("OpenCollective")
+      end
+    end
+
+    scenario "Only OpenCollective enabled" do
+      Setting.btcpay_enabled = false
+      Setting.lndhub_enabled = false
+      Setting.opencollective_enabled = true
+      visit contributions_donations_url
+
+      within ".donation-methods" do
+        expect(page).not_to have_content("Bitcoin")
+        expect(page).to have_content("OpenCollective")
+      end
+    end
+  end
+end

spec/features/settings/profile_spec.rb

@@ -12,6 +12,8 @@ RSpec.describe 'Profile settings', type: :feature do
       uid: user.cn, ou: user.ou, display_name: "Mark"
     })
     allow_any_instance_of(User).to receive(:avatar).and_return(avatar_base64)
+
+    Flipper.enable "avatar_upload"
   end
 
   feature "Update display name" do

spec/fixtures/btcpay/create_invoice.rb

@@ -0,0 +1,32 @@
+{
+  "id" => "Q9GBe143MXHkdpZeH4Ftx5",
+  "storeId" => "AxQQ6oH4YX7n5pH1JPBLu97QD6RTybtj8m2W8YzhYr6T",
+  "amount" => "1",
+  "checkoutLink" => "http://10.1.1.163:23001/i/Q9GBe143MXHkdpZeH4Ftx5",
+  "status" => "New",
+  "additionalStatus" => "None",
+  "monitoringExpiration" => 1707995026,
+  "expirationTime" => 1707908626,
+  "createdTime" => 1707907726,
+  "availableStatusesForManualMarking" =>["Settled", "Invalid"],
+  "archived" => false,
+  "type" => "Standard",
+  "currency" => "EUR",
+  "metadata" => {},
+  "checkout" => {
+    "speedPolicy" => "MediumSpeed",
+    "paymentMethods" => ["BTC", "BTC-LightningNetwork"],
+    "defaultPaymentMethod" => "BTC-LightningNetwork",
+    "expirationMinutes" => 15,
+    "monitoringMinutes" => 1440,
+    "paymentTolerance" => 0.0,
+    "redirectURL" => "http://localhost:3000/contributions/donations",
+    "redirectAutomatically" => false,
+    "requiresRefundEmail" => false,
+    "defaultLanguage" => nil,
+    "checkoutType" => nil,
+    "lazyPaymentMethods" => nil},
+    "receipt" => {
+      "enabled" => nil, "showQR" => nil, "showPayments" => nil
+    }
+}

spec/fixtures/btcpay/lightning_eur_settled_invoice.json

@@ -0,0 +1,41 @@
+{
+  "id": "MCkDbf2cUgBuuisUCgnRnb",
+  "storeId": "AxQQ6oH4YX7n5pH1JPBLu97QD6RTybtj8m2W8YzhYr6T",
+  "amount": "1",
+  "checkoutLink": "http://10.1.1.163:23001/i/MCkDbf2cUgBuuisUCgnRnb",
+  "status": "Settled",
+  "additionalStatus": "None",
+  "monitoringExpiration": 1708169508,
+  "expirationTime": 1708083108,
+  "createdTime": 1708082208,
+  "availableStatusesForManualMarking": [
+
+  ],
+  "archived": false,
+  "type": "Standard",
+  "currency": "EUR",
+  "metadata": {
+  },
+  "checkout": {
+    "speedPolicy": "MediumSpeed",
+    "paymentMethods": [
+      "BTC",
+      "BTC-LightningNetwork"
+    ],
+    "defaultPaymentMethod": "BTC-LightningNetwork",
+    "expirationMinutes": 15,
+    "monitoringMinutes": 1440,
+    "paymentTolerance": 0.0,
+    "redirectURL": "http://localhost:3000/contributions/donations/27/confirm_btcpay",
+    "redirectAutomatically": true,
+    "requiresRefundEmail": false,
+    "defaultLanguage": null,
+    "checkoutType": null,
+    "lazyPaymentMethods": null
+  },
+  "receipt": {
+    "enabled": null,
+    "showQR": null,
+    "showPayments": null
+  }
+}

spec/fixtures/btcpay/lightning_eur_settled_payments.json

@@ -0,0 +1,46 @@
+[
+  {
+    "activated": true,
+    "destination": "bc1qtvwjguv679lcch9a9zxzxcengq3t3zgd5zm0pd",
+    "paymentLink": "bitcoin:bc1qtvwjguv679lcch9a9zxzxcengq3t3zgd5zm0pd",
+    "rate": "48532.8",
+    "paymentMethodPaid": "0",
+    "totalPaid": "0.00002061",
+    "due": "0",
+    "amount": "0.00002061",
+    "networkFee": "0",
+    "payments": [
+
+    ],
+    "paymentMethod": "BTC",
+    "cryptoCode": "BTC",
+    "additionalData": {
+    }
+  },
+  {
+    "activated": true,
+    "destination": "lnbc20610n1pju73pqpp5rrvhc34tzt3vz70r33c2n2qqtm6hxau2hyl9w23kvrx56vhsfh5sdphg3hkuct5d9hkugr5dus8g6r9yp9k7umddaejqcm0dacx2unpw35hvegcqzzsxqyz5vqsp56grmnp2ezj4n323squu2p2e09g5lgncsr7f34084p5dyjgmwcssq9qyyssqfrc9x37qcvvpsx8m4zvu9glvcfcmqzs9ttfsg30g2gjxfkylvp8rdud2yx8gshs2jv0rea0etjrcygrc0hp4vckgsfs4grsnl854ajgpurzzp4",
+    "paymentLink": "lightning:lnbc20610n1pju73pqpp5rrvhc34tzt3vz70r33c2n2qqtm6hxau2hyl9w23kvrx56vhsfh5sdphg3hkuct5d9hkugr5dus8g6r9yp9k7umddaejqcm0dacx2unpw35hvegcqzzsxqyz5vqsp56grmnp2ezj4n323squu2p2e09g5lgncsr7f34084p5dyjgmwcssq9qyyssqfrc9x37qcvvpsx8m4zvu9glvcfcmqzs9ttfsg30g2gjxfkylvp8rdud2yx8gshs2jv0rea0etjrcygrc0hp4vckgsfs4grsnl854ajgpurzzp4",
+    "rate": "48532.8",
+    "paymentMethodPaid": "0.00002061",
+    "totalPaid": "0.00002061",
+    "due": "0",
+    "amount": "0.00002061",
+    "networkFee": "0",
+    "payments": [
+      {
+        "id": "18d97c46ab12e2c179e38c70a9a8005ef573778ab93e572a3660cd4d32f04de9",
+        "receivedDate": 1708082214,
+        "value": "0.00002061",
+        "fee": "0.0",
+        "status": "Settled",
+        "destination": "lnbc20610n1pju73pqpp5rrvhc34tzt3vz70r33c2n2qqtm6hxau2hyl9w23kvrx56vhsfh5sdphg3hkuct5d9hkugr5dus8g6r9yp9k7umddaejqcm0dacx2unpw35hvegcqzzsxqyz5vqsp56grmnp2ezj4n323squu2p2e09g5lgncsr7f34084p5dyjgmwcssq9qyyssqfrc9x37qcvvpsx8m4zvu9glvcfcmqzs9ttfsg30g2gjxfkylvp8rdud2yx8gshs2jv0rea0etjrcygrc0hp4vckgsfs4grsnl854ajgpurzzp4"
+      }
+    ],
+    "paymentMethod": "BTC-LightningNetwork",
+    "cryptoCode": "BTC",
+    "additionalData": {
+      "paymentHash": "18d97c46ab12e2c179e38c70a9a8005ef573778ab93e572a3660cd4d32f04de9"
+    }
+  }
+]

spec/fixtures/btcpay/lightning_sats_settled_invoice.json

@@ -0,0 +1,41 @@
+{
+  "id": "JxjfeJi1TtX8FcWSjEvGxg",
+  "storeId": "AxQQ6oH4YX7n5pH1JPBLu97QD6RTybtj8m2W8YzhYr6T",
+  "amount": "0.0001",
+  "checkoutLink": "http://10.1.1.163:23001/i/JxjfeJi1TtX8FcWSjEvGxg",
+  "status": "Settled",
+  "additionalStatus": "None",
+  "monitoringExpiration": 1708180292,
+  "expirationTime": 1708093892,
+  "createdTime": 1708092992,
+  "availableStatusesForManualMarking": [
+
+  ],
+  "archived": false,
+  "type": "Standard",
+  "currency": "BTC",
+  "metadata": {
+  },
+  "checkout": {
+    "speedPolicy": "MediumSpeed",
+    "paymentMethods": [
+      "BTC",
+      "BTC-LightningNetwork"
+    ],
+    "defaultPaymentMethod": "BTC-LightningNetwork",
+    "expirationMinutes": 15,
+    "monitoringMinutes": 1440,
+    "paymentTolerance": 0.0,
+    "redirectURL": "http://localhost:3000/contributions/donations/32/confirm_btcpay",
+    "redirectAutomatically": true,
+    "requiresRefundEmail": false,
+    "defaultLanguage": null,
+    "checkoutType": null,
+    "lazyPaymentMethods": null
+  },
+  "receipt": {
+    "enabled": null,
+    "showQR": null,
+    "showPayments": null
+  }
+}

spec/fixtures/btcpay/lightning_sats_settled_payments.json

@@ -0,0 +1,46 @@
+[
+  {
+    "activated": true,
+    "destination": "bc1q9fay59qdmtv46d5hpf62vt5eyd7ag98t4h0s3g",
+    "paymentLink": "bitcoin:bc1q9fay59qdmtv46d5hpf62vt5eyd7ag98t4h0s3g",
+    "rate": "1.0",
+    "paymentMethodPaid": "0",
+    "totalPaid": "0.0001",
+    "due": "0",
+    "amount": "0.0001",
+    "networkFee": "0",
+    "payments": [
+
+    ],
+    "paymentMethod": "BTC",
+    "cryptoCode": "BTC",
+    "additionalData": {
+    }
+  },
+  {
+    "activated": true,
+    "destination": "lnbc100u1pju7mjqpp54yt6z4g4j294vta90yn35pwch76a4h47txx4m4njfdqmcsa4w50qdphg3hkuct5d9hkugr5dus8g6r9yp9k7umddaejqcm0dacx2unpw35hvegcqzzsxqyz5vqsp5gx3wee4c2gsl7lnmx4qkrha3mkxh926j5qpdqz7wyyya04wks7cq9qyyssq4ft7a69c93kr04hamp5ah958ay222dvdrzr3nl599nx0l3ejpqe4ktarkxdymsxgg6v3evat9e9u0fp2vg2r2z860fn0h04znq9c6psqh8s53q",
+    "paymentLink": "lightning:lnbc100u1pju7mjqpp54yt6z4g4j294vta90yn35pwch76a4h47txx4m4njfdqmcsa4w50qdphg3hkuct5d9hkugr5dus8g6r9yp9k7umddaejqcm0dacx2unpw35hvegcqzzsxqyz5vqsp5gx3wee4c2gsl7lnmx4qkrha3mkxh926j5qpdqz7wyyya04wks7cq9qyyssq4ft7a69c93kr04hamp5ah958ay222dvdrzr3nl599nx0l3ejpqe4ktarkxdymsxgg6v3evat9e9u0fp2vg2r2z860fn0h04znq9c6psqh8s53q",
+    "rate": "1.0",
+    "paymentMethodPaid": "0.0001",
+    "totalPaid": "0.0001",
+    "due": "0",
+    "amount": "0.0001",
+    "networkFee": "0",
+    "payments": [
+      {
+        "id": "a917a15515928b562fa579271a05d8bfb5dadebe598d5dd6724b41bc43b5751e",
+        "receivedDate": 1708093015,
+        "value": "0.0001",
+        "fee": "0.0",
+        "status": "Settled",
+        "destination": "lnbc100u1pju7mjqpp54yt6z4g4j294vta90yn35pwch76a4h47txx4m4njfdqmcsa4w50qdphg3hkuct5d9hkugr5dus8g6r9yp9k7umddaejqcm0dacx2unpw35hvegcqzzsxqyz5vqsp5gx3wee4c2gsl7lnmx4qkrha3mkxh926j5qpdqz7wyyya04wks7cq9qyyssq4ft7a69c93kr04hamp5ah958ay222dvdrzr3nl599nx0l3ejpqe4ktarkxdymsxgg6v3evat9e9u0fp2vg2r2z860fn0h04znq9c6psqh8s53q"
+      }
+    ],
+    "paymentMethod": "BTC-LightningNetwork",
+    "cryptoCode": "BTC",
+    "additionalData": {
+      "paymentHash": "a917a15515928b562fa579271a05d8bfb5dadebe598d5dd6724b41bc43b5751e"
+    }
+  }
+]

spec/fixtures/btcpay/onchain_eur_processing_invoice.json

@@ -0,0 +1,42 @@
+{
+  "id": "K4e31MhbLKmr3D7qoNYRd3",
+  "storeId": "AxQQ6oH4YX7n5pH1JPBLu97QD6RTybtj8m2W8YzhYr6T",
+  "amount": "100",
+  "checkoutLink": "http://10.1.1.163:23001/i/K4e31MhbLKmr3D7qoNYRd3",
+  "status": "Processing",
+  "additionalStatus": "None",
+  "monitoringExpiration": 1708173683,
+  "expirationTime": 1708087283,
+  "createdTime": 1708086383,
+  "availableStatusesForManualMarking": [
+    "Settled",
+    "Invalid"
+  ],
+  "archived": false,
+  "type": "Standard",
+  "currency": "USD",
+  "metadata": {
+  },
+  "checkout": {
+    "speedPolicy": "MediumSpeed",
+    "paymentMethods": [
+      "BTC",
+      "BTC-LightningNetwork"
+    ],
+    "defaultPaymentMethod": "BTC-LightningNetwork",
+    "expirationMinutes": 15,
+    "monitoringMinutes": 1440,
+    "paymentTolerance": 0.0,
+    "redirectURL": "http://localhost:3000/contributions/donations/28/confirm_btcpay",
+    "redirectAutomatically": true,
+    "requiresRefundEmail": false,
+    "defaultLanguage": null,
+    "checkoutType": null,
+    "lazyPaymentMethods": null
+  },
+  "receipt": {
+    "enabled": null,
+    "showQR": null,
+    "showPayments": null
+  }
+}

spec/fixtures/btcpay/onchain_eur_processing_payments.json

@@ -0,0 +1,46 @@
+[
+  {
+    "activated": true,
+    "destination": "bc1qqxm55h6yzych9kg6kquak4c73nyv352070tsmh",
+    "paymentLink": "bitcoin:bc1qqxm55h6yzych9kg6kquak4c73nyv352070tsmh",
+    "rate": "52259.2",
+    "paymentMethodPaid": "0.00191354",
+    "totalPaid": "0.00191354",
+    "due": "0",
+    "amount": "0.00191354",
+    "networkFee": "0",
+    "payments": [
+      {
+        "id": "21da85563274d0c3975273c1a2a8551bddeebb68b8f8a3242f63dd4cc238b480-1",
+        "receivedDate": 1708086448,
+        "value": "0.00191354",
+        "fee": "0.0",
+        "status": "Processing",
+        "destination": "bc1qqxm55h6yzych9kg6kquak4c73nyv352070tsmh"
+      }
+    ],
+    "paymentMethod": "BTC",
+    "cryptoCode": "BTC",
+    "additionalData": {
+    }
+  },
+  {
+    "activated": true,
+    "destination": "lnbc1913540n1pju74r0pp5vpnw6l84ytu5u5evehn00xwsrppg7w45cj4mrwjwng474w7x3ugqdphg3hkuct5d9hkugr5dus8g6r9yp9k7umddaejqcm0dacx2unpw35hvegcqzzsxqyz5vqsp5sscc8ufdw29lpv9z09c6edhzc2njg0lmspsk8sdunek7yrkeu3mq9qyyssqnzz9xrhpy7sej5k62vcjju253kxx87jveq7vusl2sgaeuyh48ph9ecuud6f329syuut3z8w544c6ynhtx4ratundzmp7fs6sdll8g0spurjhnx",
+    "paymentLink": "lightning:lnbc1913540n1pju74r0pp5vpnw6l84ytu5u5evehn00xwsrppg7w45cj4mrwjwng474w7x3ugqdphg3hkuct5d9hkugr5dus8g6r9yp9k7umddaejqcm0dacx2unpw35hvegcqzzsxqyz5vqsp5sscc8ufdw29lpv9z09c6edhzc2njg0lmspsk8sdunek7yrkeu3mq9qyyssqnzz9xrhpy7sej5k62vcjju253kxx87jveq7vusl2sgaeuyh48ph9ecuud6f329syuut3z8w544c6ynhtx4ratundzmp7fs6sdll8g0spurjhnx",
+    "rate": "52259.2",
+    "paymentMethodPaid": "0",
+    "totalPaid": "0.00191354",
+    "due": "0",
+    "amount": "0.00191354",
+    "networkFee": "0",
+    "payments": [
+
+    ],
+    "paymentMethod": "BTC-LightningNetwork",
+    "cryptoCode": "BTC",
+    "additionalData": {
+      "paymentHash": "6066ed7cf522f94e532ccde6f799d018428f3ab4c4abb1ba4e9a2beabbc68f10"
+    }
+  }
+]

spec/fixtures/btcpay/onchain_eur_settled_invoice.json

@@ -0,0 +1,41 @@
+{
+  "id": "K4e31MhbLKmr3D7qoNYRd3",
+  "storeId": "AxQQ6oH4YX7n5pH1JPBLu97QD6RTybtj8m2W8YzhYr6T",
+  "amount": "100",
+  "checkoutLink": "http://10.1.1.163:23001/i/K4e31MhbLKmr3D7qoNYRd3",
+  "status": "Settled",
+  "additionalStatus": "None",
+  "monitoringExpiration": 1708173683,
+  "expirationTime": 1708087283,
+  "createdTime": 1708086383,
+  "availableStatusesForManualMarking": [
+
+  ],
+  "archived": false,
+  "type": "Standard",
+  "currency": "USD",
+  "metadata": {
+  },
+  "checkout": {
+    "speedPolicy": "MediumSpeed",
+    "paymentMethods": [
+      "BTC",
+      "BTC-LightningNetwork"
+    ],
+    "defaultPaymentMethod": "BTC-LightningNetwork",
+    "expirationMinutes": 15,
+    "monitoringMinutes": 1440,
+    "paymentTolerance": 0.0,
+    "redirectURL": "http://localhost:3000/contributions/donations/28/confirm_btcpay",
+    "redirectAutomatically": true,
+    "requiresRefundEmail": false,
+    "defaultLanguage": null,
+    "checkoutType": null,
+    "lazyPaymentMethods": null
+  },
+  "receipt": {
+    "enabled": null,
+    "showQR": null,
+    "showPayments": null
+  }
+}

spec/fixtures/btcpay/onchain_eur_settled_payments.json

@@ -0,0 +1,46 @@
+[
+  {
+    "activated": true,
+    "destination": "bc1qqxm55h6yzych9kg6kquak4c73nyv352070tsmh",
+    "paymentLink": "bitcoin:bc1qqxm55h6yzych9kg6kquak4c73nyv352070tsmh",
+    "rate": "52259.2",
+    "paymentMethodPaid": "0.00191354",
+    "totalPaid": "0.00191354",
+    "due": "0",
+    "amount": "0.00191354",
+    "networkFee": "0",
+    "payments": [
+      {
+        "id": "218652f351508c46cfd99de1c6cdc0dcb66bc1bbfaf38578235d080046a96305-1",
+        "receivedDate": 1708106396,
+        "value": "0.00191354",
+        "fee": "0.0",
+        "status": "Settled",
+        "destination": "bc1qqxm55h6yzych9kg6kquak4c73nyv352070tsmh"
+      }
+    ],
+    "paymentMethod": "BTC",
+    "cryptoCode": "BTC",
+    "additionalData": {
+    }
+  },
+  {
+    "activated": true,
+    "destination": "lnbc1913540n1pju74r0pp5vpnw6l84ytu5u5evehn00xwsrppg7w45cj4mrwjwng474w7x3ugqdphg3hkuct5d9hkugr5dus8g6r9yp9k7umddaejqcm0dacx2unpw35hvegcqzzsxqyz5vqsp5sscc8ufdw29lpv9z09c6edhzc2njg0lmspsk8sdunek7yrkeu3mq9qyyssqnzz9xrhpy7sej5k62vcjju253kxx87jveq7vusl2sgaeuyh48ph9ecuud6f329syuut3z8w544c6ynhtx4ratundzmp7fs6sdll8g0spurjhnx",
+    "paymentLink": "lightning:lnbc1913540n1pju74r0pp5vpnw6l84ytu5u5evehn00xwsrppg7w45cj4mrwjwng474w7x3ugqdphg3hkuct5d9hkugr5dus8g6r9yp9k7umddaejqcm0dacx2unpw35hvegcqzzsxqyz5vqsp5sscc8ufdw29lpv9z09c6edhzc2njg0lmspsk8sdunek7yrkeu3mq9qyyssqnzz9xrhpy7sej5k62vcjju253kxx87jveq7vusl2sgaeuyh48ph9ecuud6f329syuut3z8w544c6ynhtx4ratundzmp7fs6sdll8g0spurjhnx",
+    "rate": "52259.2",
+    "paymentMethodPaid": "0",
+    "totalPaid": "0.00191354",
+    "due": "0",
+    "amount": "0.00191354",
+    "networkFee": "0",
+    "payments": [
+
+    ],
+    "paymentMethod": "BTC-LightningNetwork",
+    "cryptoCode": "BTC",
+    "additionalData": {
+      "paymentHash": "6066ed7cf522f94e532ccde6f799d018428f3ab4c4abb1ba4e9a2beabbc68f10"
+    }
+  }
+]

spec/helpers/application_helper_spec.rb

@@ -1,9 +1,4 @@
 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

spec/jobs/btcpay_check_donation_job_spec.rb

@@ -0,0 +1,79 @@
+require 'rails_helper'
+require 'webmock/rspec'
+
+RSpec.describe BtcpayCheckDonationJob, type: :job do
+  let(:user) { create :user, cn: 'jimmy', ou: 'kosmos.org' }
+
+  let(:donation) do
+    user.donations.create!(
+      donation_method: "btcpay",
+      btcpay_invoice_id: "K4e31MhbLKmr3D7qoNYRd3",
+      paid_at: nil, payment_status: "processing",
+      fiat_amount: 120, fiat_currency: "USD"
+    )
+  end
+
+  before do
+    allow_any_instance_of(User).to receive(:ldap_entry).and_return({
+      uid: user.cn, ou: user.ou, mail: user.email, admin: nil,
+      display_name: nil
+    })
+  end
+
+  after(:each) do
+    clear_enqueued_jobs
+    clear_performed_jobs
+  end
+
+  describe "invoice still processing" do
+    subject(:job) { described_class.perform_later(donation) }
+
+    before do
+      invoice = File.read("#{Rails.root}/spec/fixtures/btcpay/onchain_eur_processing_invoice.json")
+      payments = File.read("#{Rails.root}/spec/fixtures/btcpay/onchain_eur_processing_payments.json")
+      stub_request(:get, "http://btcpay.example.com/api/v1/stores/123456/invoices/K4e31MhbLKmr3D7qoNYRd3")
+        .to_return(status: 200, headers: {}, body: invoice)
+      stub_request(:get, "http://btcpay.example.com/api/v1/stores/123456/invoices/K4e31MhbLKmr3D7qoNYRd3/payment-methods")
+        .to_return(status: 200, headers: {}, body: payments)
+    end
+
+    it "enqueues itself to check again later" do
+      expect_any_instance_of(described_class).to receive(:re_enqueue_job).once
+      perform_enqueued_jobs { job }
+    end
+  end
+
+  describe "invoice settled" do
+    subject(:job) { described_class.perform_later(donation) }
+
+    before do
+      invoice = File.read("#{Rails.root}/spec/fixtures/btcpay/onchain_eur_settled_invoice.json")
+      payments = File.read("#{Rails.root}/spec/fixtures/btcpay/onchain_eur_settled_payments.json")
+      stub_request(:get, "http://btcpay.example.com/api/v1/stores/123456/invoices/K4e31MhbLKmr3D7qoNYRd3")
+        .to_return(status: 200, headers: {}, body: invoice)
+      stub_request(:get, "http://btcpay.example.com/api/v1/stores/123456/invoices/K4e31MhbLKmr3D7qoNYRd3/payment-methods")
+        .to_return(status: 200, headers: {}, body: payments)
+    end
+
+    it "updates the donation record" do
+      perform_enqueued_jobs(only: described_class) { job }
+      donation.reload
+      expect(donation.paid_at).not_to be_nil
+      expect(donation.payment_status).to eq("settled")
+    end
+
+    it "notifies the user via email" do
+      perform_enqueued_jobs(only: described_class) { job }
+      expect(enqueued_jobs.size).to eq(1)
+      job = enqueued_jobs.select{|j| j['job_class'] == "ActionMailer::MailDeliveryJob"}.first
+      expect(job['arguments'][0]).to eq('NotificationMailer')
+      expect(job['arguments'][1]).to eq('bitcoin_donation_confirmed')
+      expect(job['arguments'][3]['params']['user']['_aj_globalid']).to eq('gid://akkounts/User/1')
+    end
+
+    it "does not enqueue itself again" do
+      expect_any_instance_of(described_class).not_to receive(:re_enqueue_job)
+      perform_enqueued_jobs(only: described_class) { job }
+    end
+  end
+end

spec/requests/contributions/donations_spec.rb

@@ -0,0 +1,233 @@
+require 'rails_helper'
+require 'webmock/rspec'
+
+RSpec.describe "Donations", type: :request do
+  let(:user) { create :user, cn: 'jimmy', ou: 'kosmos.org' }
+
+  before do
+    Warden.test_mode!
+    login_as user, scope: :user
+  end
+
+  after { Warden.test_reset! }
+
+  describe "#create" do
+    describe "with disabled methods" do
+      before do
+        Setting.btcpay_enabled = false
+      end
+
+      it "returns a 403" do
+        post "/contributions/donations", params: { donation_method: "btcpay" }
+        expect(response).to have_http_status(:forbidden)
+      end
+    end
+
+    describe "with fake methods" do
+      it "returns a 403" do
+        post "/contributions/donations", params: { donation_method: "remotestorage" }
+        expect(response).to have_http_status(:forbidden)
+      end
+    end
+
+    describe "with invalid fiat currency" do
+      it "returns a 422" do
+        post "/contributions/donations", params: {
+          donation_method: "btcpay", amount: "10", currency: "GBP"
+        }
+        expect(response).to have_http_status(:unprocessable_entity)
+      end
+    end
+
+    describe "with bad amount" do
+      it "returns a 422" do
+        post "/contributions/donations", params: {
+          donation_method: "btcpay", amount: ""
+        }
+        expect(response).to have_http_status(:unprocessable_entity)
+      end
+    end
+
+    describe "with BTCPay" do
+      before { Setting.btcpay_enabled = true }
+
+      describe "amount in EUR" do
+        before do
+          expect(BtcpayManager::CreateInvoice).to receive(:call)
+            .with(amount: 25, currency: "EUR", redirect_url: "http://www.example.com/contributions/donations/1/confirm_btcpay")
+            .and_return({
+              "id" => "Q9GBe143HJIkdpZeH4Ftx5",
+              "amount" => "25",
+              "currency" => "EUR",
+              "checkoutLink" => "#{Setting.btcpay_api_url}/i/Q9GBe143HJIkdpZeH4Ftx5",
+              "expirationTime" => 1707908626,
+              "checkout" => { "redirectURL" => "http://www.example.com/contributions/donations/1/confirm_btcpay" }
+            })
+
+          post "/contributions/donations", params: {
+            donation_method: "btcpay", amount: "25", currency: "EUR",
+            public_name: "Mickey"
+          }
+        end
+
+        it "creates a new donation record" do
+          expect(user.donations.count).to eq(1)
+          donation = user.donations.first
+          expect(donation.donation_method).to eq("btcpay")
+          expect(donation.payment_method).to be_nil
+          expect(donation.paid_at).to be_nil
+          expect(donation.public_name).to eq("Mickey")
+          expect(donation.amount_sats).to be_nil
+          expect(donation.fiat_amount).to eq(2500)
+          expect(donation.fiat_currency).to eq("EUR")
+          expect(donation.btcpay_invoice_id).to eq("Q9GBe143HJIkdpZeH4Ftx5")
+        end
+
+        it "redirects to the BTCPay checkout page" do
+          expect(response).to redirect_to("https://btcpay.example.com/i/Q9GBe143HJIkdpZeH4Ftx5")
+        end
+      end
+    end
+  end
+
+  describe "#confirm_btcpay" do
+    before { Setting.btcpay_enabled = true }
+
+    describe "with donation of another user" do
+      let(:other_user) { create :user, id: 3, cn: "carl", ou: 'kosmos.org', email: "carl@example.com" }
+
+      before do
+        @donation = other_user.donations.create!(
+          donation_method: "btcpay", btcpay_invoice_id: "123abc",
+          fiat_amount: 25, fiat_currency: "EUR", paid_at: nil
+        )
+        get confirm_btcpay_contributions_donation_path(@donation.id)
+      end
+
+      it "returns a 404" do
+        expect(response).to have_http_status(:not_found)
+      end
+    end
+
+    describe "with confirmed donation" do
+      before do
+        @donation = user.donations.create!(
+          donation_method: "btcpay", btcpay_invoice_id: "123abc",
+          fiat_amount: 25, fiat_currency: "EUR",
+          paid_at: "2024-02-16", payment_status: "settled"
+        )
+        get confirm_btcpay_contributions_donation_path(@donation.id)
+      end
+
+      it "redirects to the donations index" do
+        expect(response).to redirect_to(contributions_donations_url)
+      end
+    end
+
+    describe "settled via Lightning" do
+      describe "amount in EUR" do
+        subject do
+          user.donations.create!(
+            donation_method: "btcpay", btcpay_invoice_id: "MCkDbf2cUgBuuisUCgnRnb",
+            fiat_amount: 25, fiat_currency: "EUR", paid_at: nil
+          )
+        end
+
+        before do
+          invoice = File.read("#{Rails.root}/spec/fixtures/btcpay/lightning_eur_settled_invoice.json")
+          payments = File.read("#{Rails.root}/spec/fixtures/btcpay/lightning_eur_settled_payments.json")
+          stub_request(:get, "http://btcpay.example.com/api/v1/stores/123456/invoices/MCkDbf2cUgBuuisUCgnRnb")
+            .to_return(status: 200, headers: {}, body: invoice)
+          stub_request(:get, "http://btcpay.example.com/api/v1/stores/123456/invoices/MCkDbf2cUgBuuisUCgnRnb/payment-methods")
+            .to_return(status: 200, headers: {}, body: payments)
+
+          get confirm_btcpay_contributions_donation_path(subject)
+        end
+
+        it "updates the donation record" do
+          subject.reload
+          expect(subject.paid_at).not_to be_nil
+          expect(subject.amount_sats).to eq(2061)
+        end
+
+        it "redirects to the donations index" do
+          expect(response).to redirect_to(contributions_donations_url)
+        end
+      end
+
+      describe "amount in sats" do
+        subject do
+          user.donations.create!(
+            donation_method: "btcpay", btcpay_invoice_id: "JxjfeJi1TtX8FcWSjEvGxg",
+            amount_sats: 10000, fiat_amount: nil, fiat_currency: nil, paid_at: nil
+          )
+        end
+
+        before do
+          invoice = File.read("#{Rails.root}/spec/fixtures/btcpay/lightning_sats_settled_invoice.json")
+          payments = File.read("#{Rails.root}/spec/fixtures/btcpay/lightning_sats_settled_payments.json")
+          stub_request(:get, "http://btcpay.example.com/api/v1/stores/123456/invoices/JxjfeJi1TtX8FcWSjEvGxg")
+            .to_return(status: 200, headers: {}, body: invoice)
+          stub_request(:get, "http://btcpay.example.com/api/v1/stores/123456/invoices/JxjfeJi1TtX8FcWSjEvGxg/payment-methods")
+            .to_return(status: 200, headers: {}, body: payments)
+
+          expect(BtcpayManager::FetchExchangeRate).to receive(:call)
+            .with(fiat_currency: "EUR").and_return(48532.00)
+
+          get confirm_btcpay_contributions_donation_path(subject)
+        end
+
+        it "updates the donation record" do
+          subject.reload
+          expect(subject.paid_at).not_to be_nil
+          expect(subject.amount_sats).to eq(10000)
+          expect(subject.fiat_amount).to eq(485)
+          expect(subject.fiat_currency).to eq("EUR")
+        end
+
+        it "redirects to the donations index" do
+          expect(response).to redirect_to(contributions_donations_url)
+        end
+      end
+    end
+
+    describe "on-chain" do
+      describe "waiting for confirmations" do
+        subject do
+          user.donations.create!(
+            donation_method: "btcpay", btcpay_invoice_id: "K4e31MhbLKmr3D7qoNYRd3",
+            fiat_amount: 120, fiat_currency: "USD", paid_at: nil
+          )
+        end
+
+        before do
+          invoice = File.read("#{Rails.root}/spec/fixtures/btcpay/onchain_eur_processing_invoice.json")
+          payments = File.read("#{Rails.root}/spec/fixtures/btcpay/onchain_eur_processing_payments.json")
+          stub_request(:get, "http://btcpay.example.com/api/v1/stores/123456/invoices/K4e31MhbLKmr3D7qoNYRd3")
+            .to_return(status: 200, headers: {}, body: invoice)
+          stub_request(:get, "http://btcpay.example.com/api/v1/stores/123456/invoices/K4e31MhbLKmr3D7qoNYRd3/payment-methods")
+            .to_return(status: 200, headers: {}, body: payments)
+
+          get confirm_btcpay_contributions_donation_path(subject)
+        end
+
+        it "updates the donation record" do
+          subject.reload
+          expect(subject.paid_at).to be_nil
+          expect(subject.amount_sats).to eq(191354)
+          expect(subject.payment_status).to eq("processing")
+        end
+
+        it "enqueues a job to periodically check the invoice status" do
+          expect(enqueued_jobs.size).to eq(1)
+          expect(enqueued_jobs.first["job_class"]).to eq("BtcpayCheckDonationJob")
+          expect(enqueued_jobs.first['arguments'][0]["_aj_globalid"]).to eq("gid://akkounts/Donation/#{subject.id}")
+        end
+
+        it "redirects to the donations index" do
+          expect(response).to redirect_to(contributions_donations_url)
+        end
+      end
+    end
+  end
+end