Merge branch 'feature/ejabberd_pep' into live

Reviewed-on: #223
Reviewed-by: Greg <greg@noreply.kosmos.org>

.env.example

@@ -1,6 +1,23 @@
 # PRIMARY_DOMAIN=kosmos.org
 # AKKOUNTS_DOMAIN=accounts.example.com
 
+# Generate this using `rails secret`
+# SECRET_KEY_BASE=
+
+# Generate these using `rails db:encryption:init`
+# (Optional, needed for LndHub integration)
+# ENCRYPTION_PRIMARY_KEY=
+# ENCRYPTION_KEY_DERIVATION_SALT=
+
+# The default backend is SQLite
+# DB_ADAPTER=postgresql
+# PG_HOST=localhost
+# PG_PORT=5432
+# PG_DATABASE=akkounts
+# PG_DATABASE_QUEUE=akkounts_queue
+# PG_USERNAME=akkounts
+# PG_PASSWORD=
+
 # SMTP_SERVER=smtp.example.com
 # SMTP_PORT=587
 # SMTP_LOGIN=accounts
@@ -20,8 +37,12 @@
 
 # LDAP_HOST=localhost
 # LDAP_PORT=389
+# LDAP_USE_TLS=false
+# LDAP_UID_ATTR=cn
+# LDAP_BASE="ou=kosmos.org,cn=users,dc=kosmos,dc=org"
+# LDAP_ADMIN_USER="cn=Directory Manager"
 # LDAP_ADMIN_PASSWORD=passthebutter
-# LDAP_SUFFIX='dc=kosmos,dc=org'
+# LDAP_SUFFIX="dc=kosmos,dc=org"
 
 # REDIS_URL='redis://localhost:6379/1'
 
@@ -29,8 +50,10 @@
 
 #
 # Service Integrations
+# (sorted alphabetically by service name)
 #
 
+# BTCPAY_PUBLIC_URL='https://btcpay.example.com'
 # BTCPAY_API_URL='http://localhost:23001/api/v1'
 # BTCPAY_STORE_ID=''
 # BTCPAY_AUTH_TOKEN=''
@@ -57,8 +80,13 @@
 # LNDHUB_PG_PASSWORD=''
 
 # MASTODON_PUBLIC_URL='https://kosmos.social'
+# MASTODON_ADDRESS_DOMAIN='https://kosmos.org'
 
 # MEDIAWIKI_PUBLIC_URL='https://wiki.kosmos.org'
 
+# NOSTR_PRIVATE_KEY='123456abcdef...'
+# NOSTR_PUBLIC_KEY='123456abcdef...'
+# NOSTR_RELAY_URL='wss://nostr.kosmos.org'
+
 # RS_STORAGE_URL='https://storage.kosmos.org'
 # RS_REDIS_URL='redis://localhost:6379/2'

.env.test

@@ -1,7 +1,12 @@
 PRIMARY_DOMAIN=kosmos.org
+AKKOUNTS_DOMAIN=accounts.kosmos.org
+
+ENCRYPTION_PRIMARY_KEY=YhNLBgCFMAzw5dV3gISxnGrhNDMQwRdn
+ENCRYPTION_KEY_DERIVATION_SALT=h28g16MRZ1sghF2jTCos1DiLZXUswinR
 
 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'
 
@@ -10,11 +15,17 @@ DISCOURSE_CONNECT_SECRET='discourse_connect_ftw'
 
 EJABBERD_API_URL='http://xmpp.example.com/api'
 
+MASTODON_PUBLIC_URL='http://example.social'
+
 LNDHUB_API_URL='http://localhost:3026'
 LNDHUB_PUBLIC_URL='https://lndhub.kosmos.org'
 LNDHUB_PUBLIC_KEY='024cd3be18617f39cf645851e3ba63f51fc13f0bb09e3bb25e6fd4de556486d946'
 
-RS_STORAGE_URL='https://storage.kosmos.org'
+NOSTR_PRIVATE_KEY='7c3ef7e448505f0615137af38569d01807d3b05b5005d5ecf8aaafcd40323cea'
+NOSTR_PUBLIC_KEY='bdd76ce2934b2f591f9fad2ebe9da18f20d2921de527494ba00eeaa0a0efadcf'
+
 RS_REDIS_URL='redis://localhost:6379/1'
+RS_STORAGE_URL='https://storage.kosmos.org'
+RS_AKKOUNTS_DOMAIN=localhost
 
 WEBHOOKS_ALLOWED_IPS='10.1.1.23'

.gitignore

@@ -37,6 +37,7 @@
 /yarn-error.log
 yarn-debug.log*
 .yarn-integrity
+bun.lock
 
 # Ignore local dotenv config file
 .env
@@ -47,3 +48,6 @@ dump.rdb
 
 /app/assets/builds/*
 !/app/assets/builds/.keep
+
+# Ignore generated ctags
+*.tags

Dockerfile

@@ -1,18 +1,11 @@
 # syntax=docker/dockerfile:1
-FROM debian:bullseye-slim as base
+FROM ruby:3.3.4
 
 SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 
-# TODO Remove when upstream Ruby works properly on Apple silicon
-RUN apt update && apt install -y build-essential wget autoconf libpq-dev pkg-config
-RUN wget https://github.com/postmodern/ruby-install/releases/download/v0.9.3/ruby-install-0.9.3.tar.gz \
-  && tar -xzvf ruby-install-0.9.3.tar.gz \
-  && cd ruby-install-0.9.3/ \
-  && make install
-RUN ruby-install -p https://github.com/ruby/ruby/pull/9371.diff ruby 3.3.0
-ENV PATH="/opt/rubies/ruby-3.3.0/bin:${PATH}"
+RUN apt-get update -qq && apt-get install -y --no-install-recommends curl \
+      ldap-utils tini libvips
 
-RUN apt-get install -y --no-install-recommends curl ldap-utils tini libvips
 RUN curl -fsSL https://deb.nodesource.com/setup_lts.x | bash -
 RUN apt-get update && apt-get install -y nodejs
 

Gemfile

@@ -2,13 +2,13 @@ source 'https://rubygems.org'
 git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
-gem 'rails', '~> 7.1'
+gem 'rails', '~> 8.0'
 # Use Puma as the app server
-gem 'puma', '~> 4.1'
+gem 'puma', '~> 6.6'
 # View components
 gem "view_component"
-# Separate dependency since Rails 7.0
-gem 'sprockets-rails'
+# Asset bundler
+gem 'propshaft'
 # Allows custom JS build tasks to integrate with the asset pipeline
 gem 'cssbundling-rails'
 # Use JavaScript with ESM import maps [https://github.com/rails/importmap-rails]
@@ -19,17 +19,12 @@ gem "turbo-rails"
 gem "stimulus-rails"
 # Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
 gem 'jbuilder', '~> 2.7'
-# Use Redis adapter to run Action Cable in production
-# gem 'redis', '~> 4.0'
 # Use Active Model has_secure_password
 gem 'bcrypt', '~> 3.1'
 
 # Configuration
 gem 'dotenv-rails'
 
-# Security
-gem 'lockbox'
-
 # Authentication
 gem 'warden'
 gem 'devise', '~> 4.9.0'
@@ -44,6 +39,8 @@ gem 'pagy', '~> 6.0', '>= 6.0.2'
 gem 'flipper'
 gem 'flipper-active_record'
 gem 'flipper-ui'
+gem 'gpgme', '~> 2.0.24'
+gem 'zbase32', '~> 0.1.1'
 
 # HTTP requests
 gem 'faraday'
@@ -51,8 +48,8 @@ gem 'down'
 gem 'aws-sdk-s3', require: false
 
 # Background/scheduled jobs
-gem 'sidekiq', '< 7'
-gem 'sidekiq-scheduler'
+gem 'solid_queue'
+gem "mission_control-jobs"
 
 # Monitoring
 gem "sentry-ruby"
@@ -61,12 +58,13 @@ gem "sentry-rails"
 # Services
 gem 'discourse_api'
 gem "lnurl"
-gem 'manifique'
-gem 'nostr'
+gem 'manifique', '~> 1.1.0'
+gem 'nostr', '~> 0.6.0'
+gem "redis", "~> 5.4"
 
 group :development, :test do
   # Use sqlite3 as the database for Active Record
-  gem 'sqlite3', '~> 1.7.2'
+  gem 'sqlite3', '>= 2.1'
   gem 'rspec-rails'
   gem 'rails-controller-testing'
 end

Gemfile.lock

@@ -1,110 +1,109 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actioncable (7.1.3)
-      actionpack (= 7.1.3)
-      activesupport (= 7.1.3)
+    actioncable (8.0.2)
+      actionpack (= 8.0.2)
+      activesupport (= 8.0.2)
       nio4r (~> 2.0)
       websocket-driver (>= 0.6.1)
       zeitwerk (~> 2.6)
-    actionmailbox (7.1.3)
-      actionpack (= 7.1.3)
-      activejob (= 7.1.3)
-      activerecord (= 7.1.3)
-      activestorage (= 7.1.3)
-      activesupport (= 7.1.3)
-      mail (>= 2.7.1)
-      net-imap
-      net-pop
-      net-smtp
-    actionmailer (7.1.3)
-      actionpack (= 7.1.3)
-      actionview (= 7.1.3)
-      activejob (= 7.1.3)
-      activesupport (= 7.1.3)
-      mail (~> 2.5, >= 2.5.4)
-      net-imap
-      net-pop
-      net-smtp
+    actionmailbox (8.0.2)
+      actionpack (= 8.0.2)
+      activejob (= 8.0.2)
+      activerecord (= 8.0.2)
+      activestorage (= 8.0.2)
+      activesupport (= 8.0.2)
+      mail (>= 2.8.0)
+    actionmailer (8.0.2)
+      actionpack (= 8.0.2)
+      actionview (= 8.0.2)
+      activejob (= 8.0.2)
+      activesupport (= 8.0.2)
+      mail (>= 2.8.0)
       rails-dom-testing (~> 2.2)
-    actionpack (7.1.3)
-      actionview (= 7.1.3)
-      activesupport (= 7.1.3)
+    actionpack (8.0.2)
+      actionview (= 8.0.2)
+      activesupport (= 8.0.2)
       nokogiri (>= 1.8.5)
-      racc
       rack (>= 2.2.4)
       rack-session (>= 1.0.1)
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.2)
       rails-html-sanitizer (~> 1.6)
-    actiontext (7.1.3)
-      actionpack (= 7.1.3)
-      activerecord (= 7.1.3)
-      activestorage (= 7.1.3)
-      activesupport (= 7.1.3)
+      useragent (~> 0.16)
+    actiontext (8.0.2)
+      actionpack (= 8.0.2)
+      activerecord (= 8.0.2)
+      activestorage (= 8.0.2)
+      activesupport (= 8.0.2)
       globalid (>= 0.6.0)
       nokogiri (>= 1.8.5)
-    actionview (7.1.3)
-      activesupport (= 7.1.3)
+    actionview (8.0.2)
+      activesupport (= 8.0.2)
       builder (~> 3.1)
       erubi (~> 1.11)
       rails-dom-testing (~> 2.2)
       rails-html-sanitizer (~> 1.6)
-    activejob (7.1.3)
-      activesupport (= 7.1.3)
+    activejob (8.0.2)
+      activesupport (= 8.0.2)
       globalid (>= 0.3.6)
-    activemodel (7.1.3)
-      activesupport (= 7.1.3)
-    activerecord (7.1.3)
-      activemodel (= 7.1.3)
-      activesupport (= 7.1.3)
+    activemodel (8.0.2)
+      activesupport (= 8.0.2)
+    activerecord (8.0.2)
+      activemodel (= 8.0.2)
+      activesupport (= 8.0.2)
       timeout (>= 0.4.0)
-    activestorage (7.1.3)
-      actionpack (= 7.1.3)
-      activejob (= 7.1.3)
-      activerecord (= 7.1.3)
-      activesupport (= 7.1.3)
+    activestorage (8.0.2)
+      actionpack (= 8.0.2)
+      activejob (= 8.0.2)
+      activerecord (= 8.0.2)
+      activesupport (= 8.0.2)
       marcel (~> 1.0)
-    activesupport (7.1.3)
+    activesupport (8.0.2)
       base64
+      benchmark (>= 0.3)
       bigdecimal
-      concurrent-ruby (~> 1.0, >= 1.0.2)
+      concurrent-ruby (~> 1.0, >= 1.3.1)
       connection_pool (>= 2.2.5)
       drb
       i18n (>= 1.6, < 2)
+      logger (>= 1.4.2)
       minitest (>= 5.1)
-      mutex_m
-      tzinfo (~> 2.0)
-    addressable (2.8.6)
-      public_suffix (>= 2.0.2, < 6.0)
-    ast (2.4.2)
-    aws-eventstream (1.3.0)
-    aws-partitions (1.886.0)
-    aws-sdk-core (3.191.0)
+      securerandom (>= 0.3)
+      tzinfo (~> 2.0, >= 2.0.5)
+      uri (>= 0.13.1)
+    addressable (2.8.7)
+      public_suffix (>= 2.0.2, < 7.0)
+    ast (2.4.3)
+    aws-eventstream (1.3.2)
+    aws-partitions (1.1092.0)
+    aws-sdk-core (3.222.2)
       aws-eventstream (~> 1, >= 1.3.0)
-      aws-partitions (~> 1, >= 1.651.0)
-      aws-sigv4 (~> 1.8)
+      aws-partitions (~> 1, >= 1.992.0)
+      aws-sigv4 (~> 1.9)
+      base64
       jmespath (~> 1, >= 1.6.1)
-    aws-sdk-kms (1.77.0)
-      aws-sdk-core (~> 3, >= 3.191.0)
-      aws-sigv4 (~> 1.1)
-    aws-sdk-s3 (1.143.0)
-      aws-sdk-core (~> 3, >= 3.191.0)
+      logger
+    aws-sdk-kms (1.99.0)
+      aws-sdk-core (~> 3, >= 3.216.0)
+      aws-sigv4 (~> 1.5)
+    aws-sdk-s3 (1.183.0)
+      aws-sdk-core (~> 3, >= 3.216.0)
       aws-sdk-kms (~> 1)
-      aws-sigv4 (~> 1.8)
-    aws-sigv4 (1.8.0)
+      aws-sigv4 (~> 1.5)
+    aws-sigv4 (1.11.0)
       aws-eventstream (~> 1, >= 1.0.2)
     backport (1.2.0)
     base64 (0.2.0)
     bcrypt (3.1.20)
-    bech32 (1.4.2)
+    bech32 (1.5.0)
       thor (>= 1.1.0)
-    benchmark (0.3.0)
-    bigdecimal (3.1.6)
+    benchmark (0.4.0)
+    bigdecimal (3.1.9)
     bindex (0.8.1)
     bip-schnorr (0.7.0)
       ecdsa_ext (~> 0.5.0)
-    builder (3.2.4)
+    builder (3.3.0)
     capybara (3.40.0)
       addressable
       matrix
@@ -114,23 +113,25 @@ GEM
       rack-test (>= 0.6.3)
       regexp_parser (>= 1.5, < 3.0)
       xpath (~> 3.2)
+    childprocess (5.1.0)
+      logger (~> 1.5)
     chunky_png (1.4.0)
-    concurrent-ruby (1.2.3)
-    connection_pool (2.4.1)
-    crack (0.4.6)
+    concurrent-ruby (1.3.4)
+    connection_pool (2.5.2)
+    crack (1.0.0)
       bigdecimal
       rexml
     crass (1.0.6)
-    cssbundling-rails (1.4.0)
+    cssbundling-rails (1.4.3)
       railties (>= 6.0.0)
-    database_cleaner (2.0.2)
+    database_cleaner (2.1.0)
       database_cleaner-active_record (>= 2, < 3)
-    database_cleaner-active_record (2.1.0)
+    database_cleaner-active_record (2.2.0)
       activerecord (>= 5.a)
       database_cleaner-core (~> 2.0.0)
     database_cleaner-core (2.0.1)
-    date (3.3.4)
-    devise (4.9.3)
+    date (3.4.1)
+    devise (4.9.4)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
       railties (>= 4.1.0)
@@ -139,105 +140,112 @@ GEM
     devise_ldap_authenticatable (0.8.7)
       devise (>= 3.4.1)
       net-ldap (>= 0.16.0)
-    diff-lcs (1.5.1)
+    diff-lcs (1.6.1)
     discourse_api (2.0.1)
       faraday (~> 2.7)
       faraday-follow_redirects
       faraday-multipart
       rack (>= 1.6)
-    dotenv (2.8.1)
-    dotenv-rails (2.8.1)
-      dotenv (= 2.8.1)
-      railties (>= 3.2)
-    down (5.4.1)
+    dotenv (3.1.8)
+    dotenv-rails (3.1.8)
+      dotenv (= 3.1.8)
+      railties (>= 6.1)
+    down (5.4.2)
       addressable (~> 2.8)
-    drb (2.2.0)
-      ruby2_keywords
-    e2mmap (0.1.0)
+    drb (2.2.1)
     ecdsa (1.2.0)
-    ecdsa_ext (0.5.0)
+    ecdsa_ext (0.5.1)
       ecdsa (~> 1.2.0)
-    erubi (1.12.0)
-    et-orbi (1.2.7)
+    erubi (1.13.1)
+    et-orbi (1.2.11)
       tzinfo
     event_emitter (0.2.6)
     eventmachine (1.2.7)
-    factory_bot (6.4.6)
-      activesupport (>= 5.0.0)
-    factory_bot_rails (6.4.3)
-      factory_bot (~> 6.4)
+    factory_bot (6.5.1)
+      activesupport (>= 6.1.0)
+    factory_bot_rails (6.4.4)
+      factory_bot (~> 6.5)
       railties (>= 5.0.0)
-    faker (3.2.3)
+    faker (3.5.1)
       i18n (>= 1.8.11, < 2)
-    faraday (2.9.0)
+    faraday (2.9.2)
       faraday-net_http (>= 2.0, < 3.2)
     faraday-follow_redirects (0.3.0)
       faraday (>= 1, < 3)
-    faraday-multipart (1.0.4)
-      multipart-post (~> 2)
-    faraday-net_http (3.1.0)
+    faraday-multipart (1.1.0)
+      multipart-post (~> 2.0)
+    faraday-net_http (3.1.1)
       net-http
     faye-websocket (0.11.3)
       eventmachine (>= 0.12.0)
       websocket-driver (>= 0.5.1)
-    ffi (1.16.3)
-    flipper (1.2.2)
+    ffi (1.17.2)
+    ffi (1.17.2-arm64-darwin)
+    ffi (1.17.2-x86_64-linux-gnu)
+    flipper (1.3.4)
       concurrent-ruby (< 2)
-    flipper-active_record (1.2.2)
-      activerecord (>= 4.2, < 8)
-      flipper (~> 1.2.2)
-    flipper-ui (1.2.2)
+    flipper-active_record (1.3.4)
+      activerecord (>= 4.2, < 9)
+      flipper (~> 1.3.4)
+    flipper-ui (1.3.4)
       erubi (>= 1.0.0, < 2.0.0)
-      flipper (~> 1.2.2)
+      flipper (~> 1.3.4)
       rack (>= 1.4, < 4)
-      rack-protection (>= 1.5.3, <= 4.0.0)
-      sanitize (< 7)
-    fugit (1.9.0)
-      et-orbi (~> 1, >= 1.2.7)
+      rack-protection (>= 1.5.3, < 5.0.0)
+      rack-session (>= 1.0.2, < 3.0.0)
+      sanitize (< 8)
+    fugit (1.11.1)
+      et-orbi (~> 1, >= 1.2.11)
       raabro (~> 1.4)
     globalid (1.2.1)
       activesupport (>= 6.1)
-    hashdiff (1.1.0)
-    i18n (1.14.1)
+    gpgme (2.0.24)
+      mini_portile2 (~> 2.7)
+    hashdiff (1.1.2)
+    i18n (1.14.7)
       concurrent-ruby (~> 1.0)
     image_processing (1.12.2)
       mini_magick (>= 4.9.5, < 5)
       ruby-vips (>= 2.0.17, < 3)
-    importmap-rails (2.0.1)
+    importmap-rails (2.1.0)
       actionpack (>= 6.0.0)
       activesupport (>= 6.0.0)
       railties (>= 6.0.0)
-    io-console (0.7.2)
-    irb (1.11.1)
-      rdoc
+    io-console (0.8.0)
+    irb (1.15.2)
+      pp (>= 0.6.0)
+      rdoc (>= 4.0.0)
       reline (>= 0.4.2)
-    jaro_winkler (1.5.6)
-    jbuilder (2.11.5)
+    jaro_winkler (1.6.0)
+    jbuilder (2.13.0)
       actionview (>= 5.0.0)
       activesupport (>= 5.0.0)
     jmespath (1.6.2)
-    json (2.7.1)
-    kramdown (2.4.0)
-      rexml
+    json (2.11.3)
+    kramdown (2.5.1)
+      rexml (>= 3.3.9)
     kramdown-parser-gfm (1.1.0)
       kramdown (~> 2.0)
-    language_server-protocol (3.17.0.3)
-    launchy (2.5.2)
+    language_server-protocol (3.17.0.4)
+    launchy (3.1.1)
       addressable (~> 2.8)
-    letter_opener (1.8.1)
-      launchy (>= 2.2, < 3)
-    letter_opener_web (2.0.0)
-      actionmailer (>= 5.2)
-      letter_opener (~> 1.7)
-      railties (>= 5.2)
+      childprocess (~> 5.0)
+      logger (~> 1.6)
+    letter_opener (1.10.0)
+      launchy (>= 2.2, < 4)
+    letter_opener_web (3.0.0)
+      actionmailer (>= 6.1)
+      letter_opener (~> 1.9)
+      railties (>= 6.1)
       rexml
-    listen (3.8.0)
+    lint_roller (1.1.0)
+    listen (3.9.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
-    lnurl (1.1.0)
+    lnurl (1.1.1)
       bech32 (~> 1.1)
-    lockbox (1.3.2)
-    loofah (2.22.0)
+    logger (1.7.0)
+    loofah (2.24.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
     mail (2.8.1)
@@ -245,22 +253,31 @@ GEM
       net-imap
       net-pop
       net-smtp
-    manifique (1.0.1)
+    manifique (1.1.0)
       faraday (~> 2.9.0)
       faraday-follow_redirects (= 0.3.0)
       nokogiri (~> 1.16.0)
-    marcel (1.0.2)
+    marcel (1.0.4)
     matrix (0.4.2)
-    method_source (1.0.0)
-    mini_magick (4.12.0)
+    method_source (1.1.0)
+    mini_magick (4.13.2)
     mini_mime (1.1.5)
-    mini_portile2 (2.8.5)
-    minitest (5.21.2)
-    multipart-post (2.3.0)
-    mutex_m (0.2.0)
-    net-http (0.4.1)
+    mini_portile2 (2.8.8)
+    minitest (5.25.5)
+    mission_control-jobs (1.0.2)
+      actioncable (>= 7.1)
+      actionpack (>= 7.1)
+      activejob (>= 7.1)
+      activerecord (>= 7.1)
+      importmap-rails (>= 1.2.1)
+      irb (~> 1.13)
+      railties (>= 7.1)
+      stimulus-rails
+      turbo-rails
+    multipart-post (2.4.1)
+    net-http (0.6.0)
       uri
-    net-imap (0.4.9.1)
+    net-imap (0.5.7)
       date
       net-protocol
     net-ldap (0.19.0)
@@ -268,62 +285,74 @@ GEM
       net-protocol
     net-protocol (0.2.2)
       timeout
-    net-smtp (0.4.0.1)
+    net-smtp (0.5.1)
       net-protocol
-    nio4r (2.7.0)
-    nokogiri (1.16.0)
+    nio4r (2.7.4)
+    nokogiri (1.16.8)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
-    nokogiri (1.16.0-arm64-darwin)
+    nokogiri (1.16.8-arm64-darwin)
       racc (~> 1.4)
-    nokogiri (1.16.0-x86_64-linux)
+    nokogiri (1.16.8-x86_64-linux)
       racc (~> 1.4)
-    nostr (0.5.0)
+    nostr (0.6.0)
       bech32 (~> 1.4)
-      bip-schnorr (~> 0.6)
+      bip-schnorr (~> 0.7)
       ecdsa (~> 1.2)
       event_emitter (~> 0.2)
       faye-websocket (~> 0.11)
       json (~> 2.6)
+    observer (0.1.2)
     orm_adapter (0.5.0)
-    pagy (6.4.3)
-    parallel (1.24.0)
-    parser (3.3.0.5)
+    ostruct (0.6.1)
+    pagy (6.5.0)
+    parallel (1.27.0)
+    parser (3.3.8.0)
       ast (~> 2.4.1)
       racc
-    pg (1.5.4)
-    psych (5.1.2)
+    pg (1.5.9)
+    pp (0.6.2)
+      prettyprint
+    prettyprint (0.2.0)
+    prism (1.4.0)
+    propshaft (1.1.0)
+      actionpack (>= 7.0.0)
+      activesupport (>= 7.0.0)
+      rack
+      railties (>= 7.0.0)
+    psych (5.2.3)
+      date
       stringio
-    public_suffix (5.0.4)
-    puma (4.3.12)
+    public_suffix (6.0.1)
+    puma (6.6.0)
       nio4r (~> 2.0)
     raabro (1.4.0)
-    racc (1.7.3)
-    rack (2.2.8)
+    racc (1.8.1)
+    rack (2.2.13)
     rack-protection (3.2.0)
       base64 (>= 0.1.0)
       rack (~> 2.2, >= 2.2.4)
     rack-session (1.0.2)
       rack (< 3)
-    rack-test (2.1.0)
+    rack-test (2.2.0)
       rack (>= 1.3)
-    rackup (1.0.0)
+    rackup (1.0.1)
       rack (< 3)
       webrick
-    rails (7.1.3)
-      actioncable (= 7.1.3)
-      actionmailbox (= 7.1.3)
-      actionmailer (= 7.1.3)
-      actionpack (= 7.1.3)
-      actiontext (= 7.1.3)
-      actionview (= 7.1.3)
-      activejob (= 7.1.3)
-      activemodel (= 7.1.3)
-      activerecord (= 7.1.3)
-      activestorage (= 7.1.3)
-      activesupport (= 7.1.3)
+    rails (8.0.2)
+      actioncable (= 8.0.2)
+      actionmailbox (= 8.0.2)
+      actionmailer (= 8.0.2)
+      actionpack (= 8.0.2)
+      actiontext (= 8.0.2)
+      actionview (= 8.0.2)
+      activejob (= 8.0.2)
+      activemodel (= 8.0.2)
+      activerecord (= 8.0.2)
+      activestorage (= 8.0.2)
+      activesupport (= 8.0.2)
       bundler (>= 1.15.0)
-      railties (= 7.1.3)
+      railties (= 8.0.2)
     rails-controller-testing (1.0.5)
       actionpack (>= 5.0.1.rc1)
       actionview (>= 5.0.1.rc1)
@@ -332,138 +361,140 @@ GEM
       activesupport (>= 5.0.0)
       minitest
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.6.0)
+    rails-html-sanitizer (1.6.2)
       loofah (~> 2.21)
-      nokogiri (~> 1.14)
+      nokogiri (>= 1.15.7, != 1.16.7, != 1.16.6, != 1.16.5, != 1.16.4, != 1.16.3, != 1.16.2, != 1.16.1, != 1.16.0.rc1, != 1.16.0)
     rails-settings-cached (2.8.3)
       activerecord (>= 5.0.0)
       railties (>= 5.0.0)
-    railties (7.1.3)
-      actionpack (= 7.1.3)
-      activesupport (= 7.1.3)
-      irb
+    railties (8.0.2)
+      actionpack (= 8.0.2)
+      activesupport (= 8.0.2)
+      irb (~> 1.13)
       rackup (>= 1.0.0)
       rake (>= 12.2)
       thor (~> 1.0, >= 1.2.2)
       zeitwerk (~> 2.6)
     rainbow (3.1.1)
-    rake (13.1.0)
+    rake (13.2.1)
     rb-fsevent (0.11.2)
-    rb-inotify (0.10.1)
+    rb-inotify (0.11.1)
       ffi (~> 1.0)
-    rbs (2.8.4)
-    rdoc (6.6.2)
+    rbs (3.9.2)
+      logger
+    rdoc (6.13.1)
       psych (>= 4.0.0)
-    redis (4.8.1)
-    regexp_parser (2.9.0)
-    reline (0.4.2)
+    redis (5.4.0)
+      redis-client (>= 0.22.0)
+    redis-client (0.24.0)
+      connection_pool
+    regexp_parser (2.10.0)
+    reline (0.6.1)
       io-console (~> 0.5)
     responders (3.1.1)
       actionpack (>= 5.2)
       railties (>= 5.2)
-    reverse_markdown (2.1.1)
+    reverse_markdown (3.0.0)
       nokogiri
-    rexml (3.2.6)
+    rexml (3.4.1)
     rqrcode (2.2.0)
       chunky_png (~> 1.0)
       rqrcode_core (~> 1.0)
     rqrcode_core (1.2.0)
-    rspec-core (3.12.2)
-      rspec-support (~> 3.12.0)
-    rspec-expectations (3.12.3)
+    rspec-core (3.13.3)
+      rspec-support (~> 3.13.0)
+    rspec-expectations (3.13.3)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.12.0)
-    rspec-mocks (3.12.6)
+      rspec-support (~> 3.13.0)
+    rspec-mocks (3.13.2)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.12.0)
-    rspec-rails (6.1.1)
-      actionpack (>= 6.1)
-      activesupport (>= 6.1)
-      railties (>= 6.1)
-      rspec-core (~> 3.12)
-      rspec-expectations (~> 3.12)
-      rspec-mocks (~> 3.12)
-      rspec-support (~> 3.12)
-    rspec-support (3.12.1)
-    rubocop (1.60.2)
+      rspec-support (~> 3.13.0)
+    rspec-rails (7.1.1)
+      actionpack (>= 7.0)
+      activesupport (>= 7.0)
+      railties (>= 7.0)
+      rspec-core (~> 3.13)
+      rspec-expectations (~> 3.13)
+      rspec-mocks (~> 3.13)
+      rspec-support (~> 3.13)
+    rspec-support (3.13.2)
+    rubocop (1.75.3)
       json (~> 2.3)
-      language_server-protocol (>= 3.17.0)
+      language_server-protocol (~> 3.17.0.2)
+      lint_roller (~> 1.1.0)
       parallel (~> 1.10)
       parser (>= 3.3.0.2)
       rainbow (>= 2.2.2, < 4.0)
-      regexp_parser (>= 1.8, < 3.0)
-      rexml (>= 3.2.5, < 4.0)
-      rubocop-ast (>= 1.30.0, < 2.0)
+      regexp_parser (>= 2.9.3, < 3.0)
+      rubocop-ast (>= 1.44.0, < 2.0)
       ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 2.4.0, < 3.0)
-    rubocop-ast (1.30.0)
-      parser (>= 3.2.1.0)
+      unicode-display_width (>= 2.4.0, < 4.0)
+    rubocop-ast (1.44.1)
+      parser (>= 3.3.7.2)
+      prism (~> 1.4)
     ruby-progressbar (1.13.0)
-    ruby-vips (2.2.0)
+    ruby-vips (2.2.3)
       ffi (~> 1.12)
-    ruby2_keywords (0.0.5)
-    rufus-scheduler (3.9.1)
-      fugit (~> 1.1, >= 1.1.6)
-    sanitize (6.1.0)
+      logger
+    sanitize (7.0.0)
       crass (~> 1.0.2)
-      nokogiri (>= 1.12.0)
-    sentry-rails (5.16.1)
+      nokogiri (>= 1.16.8)
+    securerandom (0.4.1)
+    sentry-rails (5.23.0)
       railties (>= 5.0)
-      sentry-ruby (~> 5.16.1)
-    sentry-ruby (5.16.1)
+      sentry-ruby (~> 5.23.0)
+    sentry-ruby (5.23.0)
+      bigdecimal
       concurrent-ruby (~> 1.0, >= 1.0.2)
-    sidekiq (6.5.12)
-      connection_pool (>= 2.2.5, < 3)
-      rack (~> 2.0)
-      redis (>= 4.5.0, < 5)
-    sidekiq-scheduler (5.0.3)
-      rufus-scheduler (~> 3.2)
-      sidekiq (>= 6, < 8)
-      tilt (>= 1.4.0)
-    solargraph (0.50.0)
+    solargraph (0.54.2)
       backport (~> 1.2)
-      benchmark
+      benchmark (~> 0.4)
       bundler (~> 2.0)
       diff-lcs (~> 1.4)
-      e2mmap
-      jaro_winkler (~> 1.5)
+      jaro_winkler (~> 1.6)
       kramdown (~> 2.3)
       kramdown-parser-gfm (~> 1.1)
+      logger (~> 1.6)
+      observer (~> 0.1)
+      ostruct (~> 0.6)
       parser (~> 3.0)
-      rbs (~> 2.0)
-      reverse_markdown (~> 2.0)
+      rbs (~> 3.3)
+      reverse_markdown (~> 3.0)
       rubocop (~> 1.38)
       thor (~> 1.0)
       tilt (~> 2.0)
       yard (~> 0.9, >= 0.9.24)
-    sprockets (4.2.1)
-      concurrent-ruby (~> 1.0)
-      rack (>= 2.2.4, < 4)
-    sprockets-rails (3.4.2)
-      actionpack (>= 5.2)
-      activesupport (>= 5.2)
-      sprockets (>= 3.0.0)
-    sqlite3 (1.7.2)
+      yard-solargraph (~> 0.1)
+    solid_queue (1.1.5)
+      activejob (>= 7.1)
+      activerecord (>= 7.1)
+      concurrent-ruby (>= 1.3.1)
+      fugit (~> 1.11.0)
+      railties (>= 7.1)
+      thor (~> 1.3.1)
+    sqlite3 (2.6.0)
       mini_portile2 (~> 2.8.0)
-    sqlite3 (1.7.2-arm64-darwin)
-    sqlite3 (1.7.2-x86_64-linux)
-    stimulus-rails (1.3.3)
-      railties (>= 6.0.0)
-    stringio (3.1.0)
-    thor (1.3.0)
-    tilt (2.3.0)
-    timeout (0.4.1)
-    turbo-rails (1.5.0)
-      actionpack (>= 6.0.0)
-      activejob (>= 6.0.0)
+    sqlite3 (2.6.0-arm64-darwin)
+    sqlite3 (2.6.0-x86_64-linux-gnu)
+    stimulus-rails (1.3.4)
       railties (>= 6.0.0)
+    stringio (3.1.7)
+    thor (1.3.2)
+    tilt (2.6.0)
+    timeout (0.4.3)
+    turbo-rails (2.0.13)
+      actionpack (>= 7.1.0)
+      railties (>= 7.1.0)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
-    unicode-display_width (2.5.0)
-    uri (0.13.0)
-    view_component (3.10.0)
-      activesupport (>= 5.2.0, < 8.0)
-      concurrent-ruby (~> 1.0)
+    unicode-display_width (3.1.4)
+      unicode-emoji (~> 4.0, >= 4.0.4)
+    unicode-emoji (4.0.4)
+    uri (1.0.3)
+    useragent (0.16.11)
+    view_component (3.22.0)
+      activesupport (>= 5.2.0, < 8.1)
+      concurrent-ruby (= 1.3.4)
       method_source (~> 1.0)
     warden (1.2.9)
       rack (>= 2.0.9)
@@ -472,18 +503,22 @@ GEM
       activemodel (>= 6.0.0)
       bindex (>= 0.4.0)
       railties (>= 6.0.0)
-    webmock (3.19.1)
+    webmock (3.25.1)
       addressable (>= 2.8.0)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)
-    webrick (1.8.1)
-    websocket-driver (0.7.6)
+    webrick (1.9.1)
+    websocket-driver (0.7.7)
+      base64
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
     xpath (3.2.0)
       nokogiri (~> 1.8)
-    yard (0.9.34)
-    zeitwerk (2.6.12)
+    yard (0.9.37)
+    yard-solargraph (0.1.0)
+      yard (~> 0.9)
+    zbase32 (0.1.1)
+    zeitwerk (2.7.2)
 
 PLATFORMS
   arm64-darwin-22
@@ -507,6 +542,7 @@ DEPENDENCIES
   flipper
   flipper-active_record
   flipper-ui
+  gpgme (~> 2.0.24)
   image_processing (~> 1.12.2)
   importmap-rails
   jbuilder (~> 2.7)
@@ -514,25 +550,25 @@ DEPENDENCIES
   letter_opener_web
   listen (~> 3.2)
   lnurl
-  lockbox
-  manifique
+  manifique (~> 1.1.0)
+  mission_control-jobs
   net-ldap
-  nostr
+  nostr (~> 0.6.0)
   pagy (~> 6.0, >= 6.0.2)
   pg (~> 1.5)
-  puma (~> 4.1)
-  rails (~> 7.1)
+  propshaft
+  puma (~> 6.6)
+  rails (~> 8.0)
   rails-controller-testing
   rails-settings-cached (~> 2.8.3)
+  redis (~> 5.4)
   rqrcode (~> 2.0)
   rspec-rails
   sentry-rails
   sentry-ruby
-  sidekiq (< 7)
-  sidekiq-scheduler
   solargraph
-  sprockets-rails
-  sqlite3 (~> 1.7.2)
+  solid_queue
+  sqlite3 (>= 2.1)
   stimulus-rails
   turbo-rails
   tzinfo-data
@@ -540,6 +576,7 @@ DEPENDENCIES
   warden
   web-console (~> 4.2)
   webmock
+  zbase32 (~> 0.1.1)
 
 BUNDLED WITH
    2.5.5

README.md

@@ -57,7 +57,7 @@ Running the test suite:
 Running the test suite with Docker Compose requires overriding the Rails
 environment:
 
-    docker-compose run -e "RAILS_ENV=test" web rspec
+    docker-compose exec -e "RAILS_ENV=test" web rspec
 
 ### Docker Compose
 

app/assets/config/manifest.js

@@ -1,4 +0,0 @@
-//= link_tree ../images
-//= link_tree ../../javascript .js
-//= link_tree ../builds
-//= link_tree ../../../vendor/javascript .js

app/assets/stylesheets/components/buttons.css

@@ -32,11 +32,21 @@
            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;
   }
 
+  .btn-outline-purple {
+    @apply border-2 border-purple-500 hover:bg-purple-100
+           focus:ring-purple-400 focus:ring-opacity-75;
+  }
+
   .btn:disabled {
     @apply bg-gray-100 hover:bg-gray-200 text-gray-400
            focus:ring-gray-300 focus:ring-opacity-75;

app/assets/stylesheets/components/dashboard_services.css

@@ -1,5 +1,5 @@
 @layer components {
   .services > div > a {
-    background-image: linear-gradient(110deg, rgba(255,255,255,0.99) 0, rgba(255,255,255,0.88) 100%);
+    background-image: linear-gradient(110deg, rgba(255,255,255,0.99) 20%, rgba(255,255,255,0.88) 100%);
   }
 }

app/components/app_catalog/web_app_icon_component.rb

@@ -9,13 +9,5 @@ module AppCatalog
         @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/form_elements/fieldset_resettable_setting_component.html.erb

@@ -6,6 +6,7 @@
     ) do %>
   <%= method("#{@type}_field").call :setting, @key,
     value: Setting.public_send(@key),
+    placeholder: @placeholder,
     data: {
       :'default-value' => Setting.get_field(@key)[:default]
     },

app/components/form_elements/fieldset_resettable_setting_component.rb

@@ -2,7 +2,7 @@
 
 module FormElements
   class FieldsetResettableSettingComponent < ViewComponent::Base
-    def initialize(tag: "li", key:, type: :text, title:, description: nil)
+    def initialize(tag: "li", key:, type: :text, title:, description: nil, placeholder: nil)
       @tag         = tag
       @positioning = :vertical
       @title       = title
@@ -10,6 +10,7 @@ module FormElements
       @key         = key.to_sym
       @type        = type
       @resettable  = is_resettable?(@key)
+      @placeholder = placeholder
     end
 
     def is_resettable?(key)

app/components/form_elements/fieldset_toggle_component.html.erb

@@ -6,7 +6,7 @@
   <div class="flex flex-col">
     <label class="font-bold mb-1"><%= @title %></label>
     <% if @description.present? %>
-    <p class="text-gray-500"><%= @descripton %></p>
+    <p class="text-gray-500"><%= @description %></p>
     <% end %>
   </div>
   <div class="relative ml-4 inline-flex flex-shrink-0">

app/components/form_elements/fieldset_toggle_component.rb

@@ -12,7 +12,7 @@ module FormElements
       @enabled = enabled
       @input_enabled = input_enabled
       @title = title
-      @descripton = description
+      @description = description
       @button_text = @enabled ? "Switch off" : "Switch on"
     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/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: Donation.completed.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/admin/lightning_controller.rb

@@ -4,7 +4,7 @@ class Admin::LightningController < Admin::BaseController
   def index
     @current_section = :lightning
 
-    @users = User.pluck(:cn, :ou, :ln_account)
+    @users = User.pluck(:cn, :ou, :lndhub_username)
     @accounts = LndhubAccount.with_balances.order(balance: :desc).to_a
 
     @ln = {}

app/controllers/admin/settings/registrations_controller.rb

@@ -9,4 +9,12 @@ class Admin::Settings::RegistrationsController < Admin::SettingsController
       success: "Settings saved"
     }
   end
+
+  private
+
+    def setting_params
+      params.require(:setting).permit([
+        :reserved_usernames, default_services: []
+      ])
+    end
 end

app/controllers/admin/settings_controller.rb

@@ -9,11 +9,12 @@ class Admin::SettingsController < Admin::BaseController
     changed_keys = []
 
     setting_params.keys.each do |key|
-      next if setting_params[key].nil? ||
-              (Setting.send(key).to_s == setting_params[key].strip)
+      next if clean_param(key).nil? ||
+        (Setting.send(key).to_s == clean_param(key))
+
       changed_keys.push(key)
       setting = Setting.new(var: key)
-      setting.value = setting_params[key].strip
+      setting.value = clean_param(key)
       unless setting.valid?
         @errors.merge!(setting.errors)
       end
@@ -24,7 +25,7 @@ class Admin::SettingsController < Admin::BaseController
     end
 
     changed_keys.each do |key|
-      Setting.send("#{key}=", setting_params[key].strip)
+      Setting.send("#{key}=", clean_param(key))
     end
   end
 
@@ -37,4 +38,12 @@ class Admin::SettingsController < Admin::BaseController
     def setting_params
       params.require(:setting).permit(Setting.editable_keys.map(&:to_sym))
     end
+
+    def clean_param(key)
+      if Setting.get_field(key)[:type] == :string
+        setting_params[key].strip
+      else
+        setting_params[key]
+      end
+    end
 end

app/controllers/admin/users_controller.rb

@@ -22,7 +22,7 @@ class Admin::UsersController < Admin::BaseController
 
     @services_enabled = @user.services_enabled
 
-    @avatar = LdapManager::FetchAvatar.call(cn: @user.cn)
+    @ldap_avatar = LdapManager::FetchAvatar.call(cn: @user.cn)
   end
 
   # POST /admin/users/:username/invitations
@@ -30,7 +30,7 @@ class Admin::UsersController < Admin::BaseController
     amount = params[:amount].to_i
     notify_user = ActiveRecord::Type::Boolean.new.cast(params[:notify_user])
 
-    CreateInvitations.call(user: @user, amount: amount, notify: notify_user)
+    UserManager::CreateInvitations.call(user: @user, amount: amount, notify: notify_user)
 
     redirect_to admin_user_path(@user.cn), flash: {
       success: "Added #{amount} invitations to #{@user.cn}'s account"

app/controllers/application_controller.rb

@@ -41,4 +41,31 @@ 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
+
+  def nostr_event_from_params
+    params.permit!
+    params[:signed_event].to_h.symbolize_keys
+  end
 end

app/controllers/avatars_controller.rb

@@ -0,0 +1,27 @@
+class AvatarsController < ApplicationController
+  def show
+    if user = User.find_by(cn: params[:username])
+      http_status :not_found and return unless user.avatar.attached?
+
+      sha256_hash = params[:hash]
+      format = params[:format]&.to_sym || :png
+      # size = params[:size]&.to_sym || :original
+
+      unless user.avatar.filename.to_s == "#{sha256_hash}.#{format}"
+        http_status :not_found and return
+      end
+
+      # TODO See note for avatar_variant in user model
+      # blob = if size == :original
+      #          user.avatar.blob
+      #        else
+      #          user.avatar_variant(size: size)&.blob
+      #        end
+
+      data = user.avatar.blob.download
+      send_data data, type: "image/#{format}", disposition: "inline"
+    else
+      http_status :not_found
+    end
+  end
+end

app/controllers/contributions/donations_controller.rb

@@ -1,10 +1,129 @@
 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
+      amount_sats = params[:amount]
+    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/discourse/sso_controller.rb

@@ -8,6 +8,9 @@ class Discourse::SsoController < ApplicationController
     sso.email = current_user.email
     sso.username = current_user.cn
     sso.name = current_user.display_name
+    if current_user.avatar.attached?
+      sso.avatar_url = helpers.image_url_for(current_user.avatar)
+    end
     sso.admin = current_user.is_admin?
     sso.sso_secret = secret
 

app/controllers/lnurlpay_controller.rb

@@ -1,13 +1,15 @@
 class LnurlpayController < ApplicationController
   before_action :check_service_available
   before_action :find_user
+  before_action :set_cors_access_control_headers
 
   MIN_SATS = 10
   MAX_SATS = 1_000_000
   MAX_COMMENT_CHARS = 100
 
+  # GET /.well-known/lnurlp/:username
   def index
-    render json: {
+    res = {
       status: "OK",
       callback: "https://#{Setting.accounts_domain}/lnurlpay/#{@user.cn}/invoice",
       tag: "payRequest",
@@ -16,8 +18,16 @@ class LnurlpayController < ApplicationController
       metadata: metadata(@user.address),
       commentAllowed: MAX_COMMENT_CHARS
     }
+
+    if Setting.nostr_enabled?
+      res[:allowsNostr] = true
+      res[:nostrPubkey] = Setting.nostr_public_key
+    end
+
+    render json: res
   end
 
+  # GET /.well-known/keysend/:username
   def keysend
     http_status :not_found and return unless Setting.lndhub_keysend_enabled?
 
@@ -27,13 +37,14 @@ class LnurlpayController < ApplicationController
       pubkey: Setting.lndhub_public_key,
       customData: [{
         customKey: "696969",
-        customValue: @user.ln_account
+        customValue: @user.lndhub_username
       }]
     }
   end
 
+  # GET /lnurlpay/:username/invoice
   def invoice
-    amount = params[:amount].to_i / 1000 # msats
+    amount = params[:amount].to_i / 1000 # msats to sats
     comment = params[:comment] || ""
     address = @user.address
 
@@ -42,53 +53,109 @@ class LnurlpayController < ApplicationController
       return
     end
 
-    if !valid_comment?(comment)
-      render json: { status: "ERROR", reason: "Comment too long" }
-      return
+    if params[:nostr].present? && Setting.nostr_enabled?
+      handle_zap_request amount, params[:nostr], params[:lnurl]
+    else
+      handle_pay_request address, amount, comment
+    end
+  end
+
+  private
+
+    def set_cors_access_control_headers
+      headers['Access-Control-Allow-Origin'] = "*"
+      headers['Access-Control-Allow-Headers'] = "*"
+      headers['Access-Control-Allow-Methods'] = "GET"
     end
 
-    memo = "To #{address}"
-    memo = "#{memo}: \"#{comment}\"" if comment.present?
+    def check_service_available
+      http_status :not_found unless Setting.lndhub_enabled?
+    end
 
-    payment_request = @user.ln_create_invoice({
-      amount: amount, # we create invoices in sats
-      memo: memo,
-      description_hash: Digest::SHA2.hexdigest(metadata(address)),
-    })
+    def find_user
+      @user = User.where(cn: params[:username], ou: Setting.primary_domain).first
+      http_status :not_found if @user.nil?
+    end
 
-    render json: {
-      status: "OK",
-      successAction: {
-        tag: "message",
-        message: "Sats received. Thank you!"
-      },
-      routes: [],
-      pr: payment_request
-    }
-  end
+    def metadata(address)
+      "[[\"text/identifier\",\"#{address}\"],[\"text/plain\",\"Sats for #{address}\"]]"
+    end
 
-  private
+    def valid_amount?(amount_in_sats)
+      amount_in_sats <= MAX_SATS && amount_in_sats >= MIN_SATS
+    end
 
-  def find_user
-    @user = User.where(cn: params[:username], ou: Setting.primary_domain).first
-    http_status :not_found if @user.nil?
-  end
+    def valid_comment?(comment)
+      comment.length <= MAX_COMMENT_CHARS
+    end
 
-  def metadata(address)
-    "[[\"text/identifier\", \"#{address}\"], [\"text/plain\", \"Send sats, receive thanks.\"]]"
-  end
+    def handle_pay_request(address, amount, comment)
+      if !valid_comment?(comment)
+        render json: { status: "ERROR", reason: "Comment too long" }
+        return
+      end
 
-  def valid_amount?(amount_in_sats)
-    amount_in_sats <= MAX_SATS && amount_in_sats >= MIN_SATS
-  end
+      desc = "To #{address}"
+      desc = "#{desc}: \"#{comment}\"" if comment.present?
 
-  def valid_comment?(comment)
-    comment.length <= MAX_COMMENT_CHARS
-  end
+      invoice = LndhubManager::CreateUserInvoice.call(
+        user: @user, payload: {
+          amount: amount, # sats
+          description: desc,
+          description_hash: Digest::SHA256.hexdigest(metadata(address)),
+        }
+      )
 
-  private
+      render json: {
+        status: "OK",
+        successAction: {
+          tag: "message",
+          message: "Sats received. Thank you!"
+        },
+        routes: [],
+        pr: invoice["payment_request"]
+      }
+    end
 
-  def check_service_available
-    http_status :not_found unless Setting.lndhub_enabled?
-  end
+    def nostr_event_from_payload(nostr_param)
+      event_obj = JSON.parse(nostr_param).transform_keys(&:to_sym)
+      Nostr::Event.new(**event_obj)
+    rescue => e
+      return nil
+    end
+
+    def valid_zap_request?(amount, event, lnurl)
+      NostrManager::VerifyZapRequest.call(
+        amount: amount, event: event, lnurl: lnurl
+      )
+    end
+
+    def handle_zap_request(amount, nostr_param, lnurl_param)
+      event = nostr_event_from_payload(nostr_param)
+
+      unless event.present? && valid_zap_request?(amount*1000, event, lnurl_param)
+        render json: { status: "ERROR", reason: "Invalid zap request" }
+        return
+      end
+
+      # TODO might want to use the existing invoice and zap record if there are
+      # multiple calls with the same zap request
+
+      desc = "Zap for #{@user.address}"
+      desc = "#{desc}: \"#{event.content}\"" if event.content.present?
+
+      invoice = LndhubManager::CreateUserInvoice.call(
+        user: @user, payload: {
+          amount: amount, # sats
+          description: desc,
+          description_hash: Digest::SHA256.hexdigest(event.to_json),
+        }
+      )
+
+      @user.zaps.create! request: event,
+                         payment_request: invoice["payment_request"],
+                         amount: amount
+
+      render json: { status: "OK", pr: invoice["payment_request"] }
+    end
 end

app/controllers/services/chat_controller.rb

@@ -3,7 +3,7 @@ class Services::ChatController < Services::BaseController
   before_action :require_service_available
 
   def show
-    @service_enabled = current_user.services_enabled.include?(:xmpp)
+    @service_enabled = current_user.service_enabled?(:ejabberd)
   end
 
   private

app/controllers/services/lightning_controller.rb

@@ -2,13 +2,14 @@ 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']}"
+    @wallet_setup_url = "lndhub://#{current_user.lndhub_username}:#{current_user.lndhub_password}@#{ENV['LNDHUB_PUBLIC_URL']}"
   end
 
   def transactions
@@ -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/controllers/services/mastodon_controller.rb

@@ -3,7 +3,7 @@ class Services::MastodonController < Services::BaseController
   before_action :require_service_available
 
   def show
-    @service_enabled = current_user.services_enabled.include?(:mastodon)
+    @service_enabled = current_user.service_enabled?(:mastodon)
   end
 
   private

app/controllers/services/remotestorage_controller.rb

@@ -5,11 +5,10 @@ class Services::RemotestorageController < Services::BaseController
 
   # Dashboard
   def show
-    # unless current_user.services_enabled.include?(:remotestorage)
+    # unless current_user.service_enabled?(:remotestorage)
     #   redirect_to service_remotestorage_info_path
     # end
-    @rs_auths = current_user.remote_storage_authorizations
-    # TODO sort by app name
+    # @rs_apps_connected = current_user.remote_storage_authorizations.any?
   end
 
   private

app/controllers/services/rs_auths_controller.rb

@@ -3,13 +3,18 @@ class Services::RsAuthsController < Services::BaseController
   before_action :require_feature_enabled
   before_action :require_service_available
   # before_action :require_service_enabled
-  before_action :find_rs_auth
+  before_action :find_rs_auth, only: [:destroy, :launch_app]
+
+  def index
+    @rs_auths = current_user.remote_storage_authorizations
+    # TODO sort by app name?
+  end
 
   def destroy
     @auth.destroy!
 
     respond_to do |format|
-      format.html do redirect_to services_storage_url, flash: {
+      format.html do redirect_to apps_services_storage_url, flash: {
         success: 'App authorization revoked'
       }
       end

app/controllers/settings_controller.rb

@@ -12,15 +12,21 @@ class SettingsController < ApplicationController
   end
 
   def show
-    if @settings_section == "experiments"
+    case @settings_section
+    when "lightning"
+      @notifications_enabled = @user.preferences[:lightning_notify_sats_received] != "disabled" ||
+                               @user.preferences[:lightning_notify_zap_received] != "disabled"
+    when "nostr"
       session[:shared_secret] ||= SecureRandom.base64(12)
     end
   end
 
+  # PUT /settings/:section
   def update
     @user.preferences.merge!(user_params[:preferences] || {})
     @user.display_name = user_params[:display_name]
-    @user.avatar_new = user_params[:avatar]
+    @user.avatar_new   = user_params[:avatar_new]
+    @user.pgp_pubkey   = user_params[:pgp_pubkey]
 
     if @user.save
       if @user.display_name && (@user.display_name != @user.ldap_entry[:display_name])
@@ -28,7 +34,16 @@ class SettingsController < ApplicationController
       end
 
       if @user.avatar_new.present?
-        LdapManager::UpdateAvatar.call(dn: @user.dn, file: @user.avatar_new)
+        if store_user_avatar
+          LdapManager::UpdateAvatar.call(user: @user)
+        else
+          @validation_errors = @user.errors
+          render :show, status: :unprocessable_entity and return
+        end
+      end
+
+      if @user.pgp_pubkey && (@user.pgp_pubkey != @user.ldap_entry[:pgp_key])
+        UserManager::UpdatePgpKey.call(user: @user)
       end
 
       redirect_to setting_path(@settings_section), flash: {
@@ -40,6 +55,7 @@ class SettingsController < ApplicationController
     end
   end
 
+  # POST /settings/update_email
   def update_email
     if @user.valid_ldap_authentication?(security_params[:current_password])
       if @user.update email: email_params[:email]
@@ -57,6 +73,7 @@ class SettingsController < ApplicationController
     end
   end
 
+  # POST /settings/reset_email_password
   def reset_email_password
     @user.current_password = security_params[:current_password]
 
@@ -79,6 +96,7 @@ class SettingsController < ApplicationController
     end
   end
 
+  # POST /settings/reset_password
   def reset_password
     current_user.send_reset_password_instructions
     sign_out current_user
@@ -86,41 +104,41 @@ class SettingsController < ApplicationController
     redirect_to check_your_email_path, notice: msg
   end
 
+  # POST /settings/set_nostr_pubkey
   def set_nostr_pubkey
-    signed_event = nostr_event_params[:signed_event].to_h.symbolize_keys
-    is_valid_id  = NostrManager::ValidateId.call(event: signed_event)
-    is_valid_sig = NostrManager::VerifySignature.call(event: signed_event)
-    is_correct_content = signed_event[:content] == "Connect my public key to #{current_user.address} (confirmation #{session[:shared_secret]})"
+    signed_event = Nostr::Event.new(**nostr_event_from_params)
 
-    unless is_valid_id && is_valid_sig && is_correct_content
+    is_valid_sig  = signed_event.verify_signature
+    is_valid_auth = NostrManager::VerifyAuth.call(
+      event: signed_event,
+      challenge: session[:shared_secret]
+    )
+
+    unless is_valid_sig && is_valid_auth
       flash[:alert] = "Public key could not be verified"
       http_status :unprocessable_entity and return
     end
 
-    pubkey_taken = User.all_except(current_user).where(
-      ou: current_user.ou, nostr_pubkey: signed_event[:pubkey]
-    ).any?
+    user_with_pubkey = LdapManager::FetchUserByNostrKey.call(pubkey: signed_event.pubkey)
 
-    if pubkey_taken
+    if user_with_pubkey.present? && (user_with_pubkey != current_user)
       flash[:alert] = "Public key already in use for a different account"
       http_status :unprocessable_entity and return
     end
 
-    current_user.update! nostr_pubkey: signed_event[:pubkey]
+    LdapManager::UpdateNostrKey.call(dn: current_user.dn, pubkey: signed_event.pubkey)
     session[:shared_secret] = nil
 
     flash[:success] = "Public key verification successful"
     http_status :ok
-  rescue
-    flash[:alert] = "Public key could not be verified"
-    http_status :unprocessable_entity and return
   end
 
   # DELETE /settings/nostr_pubkey
   def remove_nostr_pubkey
-    current_user.update! nostr_pubkey: nil
+    # TODO require current pubkey or password to delete
+    LdapManager::UpdateNostrKey.call(dn: current_user.dn, pubkey: nil)
 
-    redirect_to setting_path(:experiments), flash: {
+    redirect_to setting_path(:nostr), flash: {
       success: 'Public key removed from account'
     }
   end
@@ -134,8 +152,8 @@ class SettingsController < ApplicationController
     def set_settings_section
       @settings_section = params[:section]
       allowed_sections = [
-        :profile, :account, :xmpp, :email, :lightning, :remotestorage,
-        :experiments
+        :profile, :account, :xmpp, :email,
+        :lightning, :remotestorage, :nostr
       ]
 
       unless allowed_sections.include?(@settings_section.to_sym)
@@ -148,11 +166,10 @@ class SettingsController < ApplicationController
     end
 
     def user_params
-      params.require(:user).permit(:display_name, :avatar, preferences: [
-        :lightning_notify_sats_received,
-        :remotestorage_notify_auth_created,
-        :xmpp_exchange_contacts_with_invitees
-      ])
+      params.require(:user).permit(
+        :display_name, :avatar_new, :pgp_pubkey,
+        preferences: UserPreferences.pref_keys
+      )
     end
 
     def email_params
@@ -163,12 +180,6 @@ class SettingsController < ApplicationController
       params.require(:user).permit(:current_password)
     end
 
-    def nostr_event_params
-      params.permit(signed_event: [
-        :id, :pubkey, :created_at, :kind, :tags, :content, :sig
-      ])
-    end
-
     def generate_email_password
       characters = [('a'..'z'), ('A'..'Z'), (0..9)].map(&:to_a).flatten
       SecureRandom.random_bytes(16).each_byte.map { |b| characters[b % characters.length] }.join
@@ -178,4 +189,40 @@ class SettingsController < ApplicationController
       salt = BCrypt::Engine.generate_salt
       BCrypt::Engine.hash_secret(password, salt)
     end
+
+    def store_user_avatar
+      io = @user.avatar_new.tempfile
+      img_data = process_avatar(io)
+      tempfile = Tempfile.create
+      tempfile.binmode
+      tempfile.write(img_data)
+      tempfile.rewind
+
+      hash = Digest::SHA256.hexdigest(img_data)
+      ext = @user.avatar_new.content_type == "image/png" ? "png" : "jpg"
+      filename = "#{hash}.#{ext}"
+
+      if filename == @user.avatar.filename.to_s
+        @user.errors.add(:avatar, "must be a new file/picture")
+        false
+      else
+        key = "users/#{@user.cn}/avatars/#{filename}"
+        @user.avatar.attach io: tempfile, key: key, filename: filename
+        @user.save
+      end
+    end
+
+    def process_avatar(io)
+      processed = ImageProcessing::Vips
+        .source(io)
+        .resize_to_fill(400, 400)
+        .saver(strip: true)
+        .call
+      io.rewind
+      processed.read
+    rescue Vips::Error => e
+      Sentry.capture_exception(e) if Setting.sentry_enabled?
+      Rails.logger.error { "Image processing failed for avatar: #{e.message}" }
+      nil
+    end
 end

app/controllers/signup_controller.rb

@@ -96,7 +96,7 @@ class SignupController < ApplicationController
     session[:new_user] = nil
     session[:validation_error] = nil
 
-    CreateAccount.call(account: {
+    UserManager::CreateAccount.call(account: {
       username: @user.cn,
       domain: Setting.primary_domain,
       email: @user.email,

app/controllers/users/sessions_controller.rb

@@ -0,0 +1,62 @@
+# frozen_string_literal: true
+
+class Users::SessionsController < Devise::SessionsController
+  # before_action :configure_sign_in_params, only: [:create]
+
+  # GET /resource/sign_in
+  def new
+    session[:shared_secret] = SecureRandom.base64(12)
+    super
+  end
+
+  # POST /resource/sign_in
+  # def create
+  #   super
+  # end
+
+  # DELETE /resource/sign_out
+  # def destroy
+  #   super
+  # end
+
+  # POST /users/nostr_login
+  def nostr_login
+    signed_event = Nostr::Event.new(**nostr_event_from_params)
+
+    is_valid_sig  = signed_event.verify_signature
+    is_valid_auth = NostrManager::VerifyAuth.call(
+      event: signed_event,
+      challenge: session[:shared_secret]
+    )
+
+    session[:shared_secret] = nil
+
+    unless is_valid_sig && is_valid_auth
+      flash[:alert] = "Login verification failed"
+      http_status :unauthorized and return
+    end
+
+    user = LdapManager::FetchUserByNostrKey.call(pubkey: signed_event.pubkey)
+
+    if user.present?
+      set_flash_message!(:notice, :signed_in)
+      sign_in("user", user)
+      render json: { redirect_url: after_sign_in_path_for(user) }, status: :ok
+    else
+      flash[:alert] = "Failed to find your account. Nostr login may be disabled."
+      http_status :unauthorized
+    end
+  end
+
+  protected
+
+    def set_flash_message(key, kind, options = {})
+      # Hide flash message after redirecting from a signin route while logged in
+      super unless key == :alert && kind == "already_authenticated"
+    end
+
+  # If you have extra params to permit, append them to the sanitizer.
+  # def configure_sign_in_params
+  #   devise_parameter_sanitizer.permit(:sign_in, keys: [:attribute])
+  # end
+end

app/controllers/web_key_directory_controller.rb

@@ -0,0 +1,35 @@
+class WebKeyDirectoryController < WellKnownController
+  before_action :allow_cross_origin_requests
+
+  # /.well-known/openpgpkey/hu/:hashed_username(.txt)
+  def show
+    @user = User.find_by(cn: params[:l].downcase)
+
+    if @user.nil? ||
+       @user.pgp_pubkey.blank? ||
+       !@user.pgp_pubkey_contains_user_address?
+      http_status :not_found and return
+    end
+
+    if params[:hashed_username] != @user.wkd_hash
+      http_status :unprocessable_entity and return
+    end
+
+    respond_to do |format|
+      format.text do
+        response.headers['Content-Type'] = 'text/plain'
+        render plain: @user.pgp_pubkey
+      end
+
+      format.any do
+        key = @user.gnupg_key.export
+        send_data key, filename: "#{@user.wkd_hash}.pem",
+                       type: "application/octet-stream"
+      end
+    end
+  end
+
+  def policy
+    head :ok
+  end
+end

app/controllers/webfinger_controller.rb

@@ -1,20 +1,19 @@
-class WebfingerController < ApplicationController
+class WebfingerController < WellKnownController
   before_action :allow_cross_origin_requests, only: [:show]
 
-  layout false
-
   def show
     resource = params[:resource]
 
     if resource && @useraddress = resource.match(/acct:(.+)/)&.[](1)
-      @username, @org = @useraddress.split("@")
+      @username, @domain = @useraddress.split("@")
 
       unless Rails.env.development?
         # Allow different domains (e.g. localhost:3000) in development only
-        head 404 and return unless @org == Setting.primary_domain
+        head 404 and return unless @domain == Setting.primary_domain
       end
 
-      unless User.where(cn: @username.downcase, ou: Setting.primary_domain).any?
+      unless @user = User.where(ou: Setting.primary_domain)
+                         .find_by(cn: @username.downcase)
         head 404 and return
       end
 
@@ -28,22 +27,74 @@ class WebfingerController < ApplicationController
   private
 
   def webfinger
-    links = [];
+    jrd = {
+      subject: "acct:#{@user.address}",
+      aliases: [],
+      links: []
+    }
 
-    # TODO check if storage service is enabled for user, not just globally
-    links << remotestorage_link if Setting.remotestorage_enabled
+    if @user.avatar.attached?
+      jrd[:links] += avatar_link
+    end
 
-    { "links" => links }
+    if Setting.mastodon_enabled && @user.service_enabled?(:mastodon)
+      # https://docs.joinmastodon.org/spec/webfinger/
+      jrd[:aliases] += mastodon_aliases
+      jrd[:links] += mastodon_links
+    end
+
+    if Setting.remotestorage_enabled && @user.service_enabled?(:remotestorage)
+      # https://datatracker.ietf.org/doc/draft-dejong-remotestorage/
+      jrd[:links] << remotestorage_link
+    end
+
+    jrd
+  end
+
+  def avatar_link
+    [
+      {
+        rel: "http://webfinger.net/rel/avatar",
+        type: @user.avatar.content_type,
+        href: helpers.image_url_for(@user.avatar)
+      }
+    ]
+  end
+
+  def mastodon_aliases
+    [
+      "#{Setting.mastodon_public_url}/@#{@user.cn}",
+      "#{Setting.mastodon_public_url}/users/#{@user.cn}"
+    ]
+  end
+
+  def mastodon_links
+    [
+      {
+        rel: "http://webfinger.net/rel/profile-page",
+        type: "text/html",
+        href: "#{Setting.mastodon_public_url}/@#{@user.cn}"
+      },
+      {
+        rel: "self",
+        type: "application/activity+json",
+        href: "#{Setting.mastodon_public_url}/users/#{@user.cn}"
+      },
+      {
+        rel: "http://ostatus.org/schema/1.0/subscribe",
+        template: "#{Setting.mastodon_public_url}/authorize_interaction?uri={uri}"
+      }
+    ]
   end
 
   def remotestorage_link
-    auth_url = new_rs_oauth_url(@username)
+    auth_url = new_rs_oauth_url(@username, host: Setting.rs_accounts_domain)
     storage_url = "#{Setting.rs_storage_url}/#{@username}"
 
     {
-      "rel" => "http://tools.ietf.org/id/draft-dejong-remotestorage",
-      "href" => storage_url,
-      "properties" => {
+      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
@@ -52,10 +103,4 @@ class WebfingerController < ApplicationController
       }
     }
   end
-
-  def allow_cross_origin_requests
-    return unless Rails.env.development?
-    headers['Access-Control-Allow-Origin'] = "*"
-    headers['Access-Control-Allow-Methods'] = "GET"
-  end
 end

app/controllers/webhooks_controller.rb

@@ -2,45 +2,76 @@ class WebhooksController < ApplicationController
   skip_forgery_protection
 
   before_action :authorize_request
+  before_action :process_payload
 
   def lndhub
-    begin
-      payload = JSON.parse(request.body.read, symbolize_names: true)
-      head :no_content and return unless payload[:type] == "incoming"
-    rescue
-      head :unprocessable_entity and return
+    @user = User.find_by!(lndhub_username: @payload[:user_login])
+
+    if @zap = @user.zaps.find_by(payment_request: @payload[:payment_request])
+      settled_at = Time.parse(@payload[:settled_at])
+      zap_receipt = NostrManager::CreateZapReceipt.call(
+        zap: @zap,
+        paid_at: settled_at.to_i,
+        preimage: @payload[:preimage]
+      )
+      @zap.update! settled_at: settled_at, receipt: zap_receipt.to_h
+      NostrManager::PublishZapReceipt.call(zap: @zap)
     end
 
-    user = User.find_by!(ln_account: payload[:user_login])
-    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
+    send_notifications
 
     head :ok
   end
 
   private
 
-  # TODO refactor into mailer-like generic class/service
-  def notify_xmpp(address, amt_sats, memo)
-    payload = {
-      type: "normal",
-      from: Setting.xmpp_notifications_from_address,
-      to: address,
-      subject: "Sats received!",
-      body: "#{helpers.number_with_delimiter amt_sats} sats received in your Lightning wallet:\n> #{memo}"
-    }
-    XmppSendMessageJob.perform_later(payload)
-  end
-
   def authorize_request
     if !ENV['WEBHOOKS_ALLOWED_IPS'].split(',').include?(request.remote_ip)
       head :forbidden and return
     end
   end
+
+  def process_payload
+    @payload = JSON.parse(request.body.read, symbolize_names: true)
+    unless @payload[:type] == "incoming" &&
+           @payload[:state] == "settled"
+      head :no_content and return
+    end
+  rescue
+    head :unprocessable_entity and return
+  end
+
+  def send_notifications
+    return if @payload[:amount] < @user.preferences[:lightning_notify_min_sats]
+
+    if @user.preferences[:lightning_notify_only_with_message]
+      return if @payload[:memo].blank?
+    end
+
+    target = @zap.present? ? @user.preferences[:lightning_notify_zap_received] :
+                             @user.preferences[:lightning_notify_sats_received]
+
+    case target
+    when "xmpp"
+      notify_xmpp
+    when "email"
+      notify_email
+    end
+  end
+
+  # TODO refactor into mailer-like generic class/service
+  def notify_xmpp
+    XmppSendMessageJob.perform_later({
+      type: "normal",
+      from: Setting.xmpp_notifications_from_address,
+      to: @user.address,
+      subject: "Sats received!",
+      body: "#{helpers.number_with_delimiter @payload[:amount]} sats received in your Lightning wallet:\n> #{@payload[:memo]}"
+    })
+  end
+
+  def notify_email
+    NotificationMailer.with(user: @user, amount_sats: @payload[:amount])
+                      .lightning_sats_received.deliver_later
+  end
 end

app/controllers/well_known_controller.rb

@@ -1,16 +1,47 @@
 class WellKnownController < ApplicationController
+  before_action :require_nostr_enabled, only: [ :nostr ]
+  before_action :allow_cross_origin_requests, only: [ :nostr ]
+
+  layout false
+
   def nostr
     http_status :unprocessable_entity and return if params[:name].blank?
     domain = request.headers["X-Forwarded-Host"].presence || Setting.primary_domain
-    @user = User.where(cn: params[:name], ou: domain).first
-    http_status :not_found and return if @user.nil? || @user.nostr_pubkey.blank?
+    relay_url = Setting.nostr_relay_url.presence
+
+    if params[:name] == "_"
+      if domain == Setting.primary_domain
+        # pubkey for the primary domain without a username (e.g. kosmos.org)
+        res = { names: { "_": Setting.nostr_public_key_primary_domain.presence || Setting.nostr_public_key } }
+      else
+        # pubkey for the akkounts domain without a username (e.g. accounts.kosmos.org)
+        res = { names: { "_": Setting.nostr_public_key } }
+      end
+
+      res[:relays] = { "_" => [ relay_url ] } if relay_url
+    else
+      @user = User.where(cn: params[:name], ou: domain).first
+      http_status :not_found and return if @user.nil? || @user.nostr_pubkey.blank?
+
+      res = { names: { @user.cn => @user.nostr_pubkey } }
+      res[:relays] = { @user.nostr_pubkey => [ relay_url ] } if relay_url
+    end
 
     respond_to do |format|
       format.json do
-        render json: {
-          names: { "#{@user.cn}": @user.nostr_pubkey }
-        }.to_json
+        render json: res.to_json
       end
     end
   end
+
+  private
+
+    def require_nostr_enabled
+      http_status :not_found unless Setting.nostr_enabled?
+    end
+
+    def allow_cross_origin_requests
+      headers['Access-Control-Allow-Origin'] = "*"
+      headers['Access-Control-Allow-Methods'] = "GET"
+    end
 end

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"
@@ -18,4 +14,19 @@ module ApplicationHelper
   def badge(text, color)
     tag.span text, class: "inline-flex items-center rounded-full bg-#{color}-100 px-2.5 py-0.5 text-xs font-medium text-#{color}-800"
   end
+
+  def image_url_for(attachment)
+    return s3_image_url(attachment) if Setting.s3_enabled?
+
+    if attachment.record.is_a?(User) && attachment.name == "avatar"
+      hash, format = attachment.blob.filename.to_s.split(".", 2)
+      user_avatar_url(
+        username: attachment.record.cn,
+        hash: hash,
+        format: format
+      )
+    else
+      Rails.application.routes.url_helpers.rails_blob_path(attachment, only_path: true)
+    end
+  end
 end

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/helpers/dashboard_helper.rb

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

app/helpers/donations_helper.rb

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

app/helpers/invitations_helper.rb

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

app/helpers/lnurlpay_helper.rb

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

app/helpers/services_helper.rb

@@ -0,0 +1,12 @@
+module ServicesHelper
+
+  def service_human_name(key, category = :external)
+    SERVICES[category][key][:name] || key.to_s
+  end
+
+  def service_display_name(key, category = :external)
+    SERVICES[category][key][:display_name] ||
+    service_human_name(key, category)
+  end
+
+end

app/helpers/settings_helper.rb

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

app/helpers/signup_helper.rb

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

app/helpers/users_helper.rb

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

app/helpers/wallet_helper.rb

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

app/helpers/welcome_helper.rb

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

app/javascript/controllers/nostr_login_controller.js

@@ -0,0 +1,53 @@
+import { Controller } from "@hotwired/stimulus"
+
+// Connects to data-controller="nostr-login"
+export default class extends Controller {
+  static targets = [ "loginForm", "loginButton" ]
+  static values  = { site: String, sharedSecret: String }
+
+  connect() {
+    if (window.nostr) {
+      this.loginButtonTarget.disabled = false
+      this.loginFormTarget.classList.remove("hidden")
+    }
+  }
+
+  async login () {
+    this.loginButtonTarget.disabled = true
+
+    try {
+      // Auth based on NIP-42
+      const signedEvent = await window.nostr.signEvent({
+        created_at: Math.floor(Date.now() / 1000),
+        kind: 22242,
+        tags: [
+          ["site", this.siteValue],
+          ["challenge", this.sharedSecretValue]
+        ],
+        content: ""
+      })
+
+      const res = await fetch("/users/nostr_login", {
+        method: "POST", credentials: "include", headers: {
+          "Accept": "application/json", 'Content-Type': 'application/json',
+          "X-CSRF-Token": this.csrfToken
+        }, body: JSON.stringify({ signed_event: signedEvent })
+      })
+
+      if (res.status === 200) {
+        res.json().then(r => { window.location.href = r.redirect_url })
+      } else {
+        window.location.reload()
+      }
+    } catch (error) {
+      console.warn('Unable to authenticate:', error.message)
+    } finally {
+      this.loginButtonTarget.disabled = false
+    }
+  }
+
+  get csrfToken () {
+    const element = document.head.querySelector('meta[name="csrf-token"]')
+    return element.getAttribute("content")
+  }
+}

app/javascript/controllers/settings/nostr_pubkey_controller.js

@@ -3,7 +3,12 @@ import { Controller } from "@hotwired/stimulus"
 // Connects to data-controller="settings--nostr-pubkey"
 export default class extends Controller {
   static targets = [ "noExtension", "setPubkey", "pubkeyBech32Input" ]
-  static values  = { userAddress: String, pubkeyHex: String, sharedSecret: String }
+  static values  = {
+    userAddress: String,
+    pubkeyHex: String,
+    site: String,
+    sharedSecret: String
+  }
 
   connect () {
     if (window.nostr) {
@@ -19,11 +24,15 @@ export default class extends Controller {
     this.setPubkeyTarget.disabled = true
 
     try {
+      // Auth based on NIP-42
       const signedEvent = await window.nostr.signEvent({
         created_at: Math.floor(Date.now() / 1000),
-        kind: 1,
-        tags: [],
-        content: `Connect my public key to ${this.userAddressValue} (confirmation ${this.sharedSecretValue})`
+        kind: 22242,
+        tags: [
+          ["site", this.siteValue],
+          ["challenge", this.sharedSecretValue]
+        ],
+        content: ""
       })
 
       const res = await fetch("/settings/set_nostr_pubkey", {

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/jobs/create_ldap_user_job.rb

@@ -1,10 +1,10 @@
 class CreateLdapUserJob < ApplicationJob
   queue_as :default
 
-  def perform(username, domain, email, hashed_pw)
+  def perform(username:, domain:, email:, hashed_pw:, confirmed: false)
     dn = "cn=#{username},ou=#{domain},cn=users,dc=kosmos,dc=org"
     attr = {
-      objectclass: ["top", "account", "person", "extensibleObject"],
+      objectclass: ["top", "account", "person", "inetOrgPerson", "extensibleObject"],
       cn: username,
       sn: username,
       uid: username,
@@ -12,6 +12,10 @@ class CreateLdapUserJob < ApplicationJob
       userPassword: hashed_pw
     }
 
+    if confirmed
+      attr[:serviceEnabled] = Setting.default_services
+    end
+
     ldap_client.add(dn: dn, attributes: attr)
   end
 

app/jobs/create_lndhub_account_job.rb

@@ -2,12 +2,12 @@ class CreateLndhubAccountJob < ApplicationJob
   queue_as :default
 
   def perform(user)
-    return if user.ln_account.present? && user.ln_password.present?
+    return if user.lndhub_username.present? && user.lndhub_password.present?
 
     lndhub = LndhubV2.new
     credentials = lndhub.create_account
 
-    user.update! ln_account: credentials["login"],
-                 ln_password: credentials["password"]
+    user.update! lndhub_username: credentials["login"],
+                 lndhub_password: credentials["password"]
   end
 end

app/jobs/nostr_publish_event_job.rb

@@ -0,0 +1,7 @@
+class NostrPublishEventJob < ApplicationJob
+  queue_as :nostr
+
+  def perform(event:, relay_url:)
+    NostrManager::PublishEvent.call(event: event, relay_url: relay_url)
+  end
+end

app/jobs/remote_storage_expire_authorization_job.rb

@@ -3,8 +3,6 @@ class RemoteStorageExpireAuthorizationJob < ApplicationJob
 
   def perform(rs_auth_id)
     rs_auth = RemoteStorageAuthorization.find rs_auth_id
-    return unless rs_auth.expire_at.nil? || rs_auth.expire_at <= DateTime.now
-
     rs_auth.destroy!
   end
 end

app/jobs/xmpp_exchange_contacts_job.rb

@@ -2,8 +2,8 @@ class XmppExchangeContactsJob < ApplicationJob
   queue_as :default
 
   def perform(inviter, invitee)
-    return unless inviter.services_enabled.include?("xmpp") &&
-                  invitee.services_enabled.include?("xmpp") &&
+    return unless inviter.service_enabled?(:ejabberd) &&
+                  invitee.service_enabled?(:ejabberd) &&
                   inviter.preferences[:xmpp_exchange_contacts_with_invitees]
 
     ejabberd = EjabberdApiClient.new

app/jobs/xmpp_set_avatar_job.rb

@@ -0,0 +1,97 @@
+require 'digest'
+require "image_processing/vips"
+
+class XmppSetAvatarJob < ApplicationJob
+  queue_as :default
+
+  def perform(user:, overwrite: false)
+    @user = user
+
+    unless overwrite
+      current_avatar = get_current_avatar
+      Rails.logger.debug { "User #{user.cn} already has an avatar set. Nothing to do." }
+      return if current_avatar.present?
+    end
+
+    Rails.logger.debug { "Setting XMPP avatar for user #{user.cn}" }
+
+    stanzas = build_xep0084_stanzas
+
+    stanzas.each do |stanza|
+      res = ejabberd.send_stanza {
+        from: user.address, to: user.address, stanza: stanza
+      }
+
+      raise res.inspect if res.status != 200
+    end
+  end
+
+  private
+
+    def ejabberd
+      @ejabberd ||= EjabberdApiClient.new
+    end
+
+    def get_current_avatar
+      res = ejabberd.get_vcard2 @user, "PHOTO", "BINVAL"
+
+      if res.status == 200
+        # VCARD PHOTO/BINVAL prop exists
+        res.body
+      elsif res.status == 400
+        # VCARD or PHOTO/BINVAL prop does not exist
+        nil
+      else
+        # Unexpected error, let job fail
+        raise res.inspect
+      end
+    end
+
+    def process_avatar
+      @user.avatar.blob.open do |file|
+        processed = ImageProcessing::Vips
+          .source(file)
+          .resize_to_fill(256, 256)
+          .convert("png")
+          .call
+        processed.read
+      end
+    end
+
+    def build_xep0084_stanzas
+      img_data    = process_avatar
+      sha1_hash   = Digest::SHA1.hexdigest(img_data)
+      base64_data = Base64.strict_encode64(img_data)
+
+      [
+        """
+<iq type='set' from='#{@user.address}' id='avatar-data-#{rand(101)}'>
+  <pubsub xmlns='http://jabber.org/protocol/pubsub'>
+    <publish node='urn:xmpp:avatar:data'>
+      <item id='#{sha1_hash}'>
+        <data xmlns='urn:xmpp:avatar:data'>#{base64_data}</data>
+      </item>
+    </publish>
+  </pubsub>
+</iq>
+        """.strip,
+        """
+<iq type='set' from='#{@user.address}' id='avatar-metadata-#{rand(101)}'>
+  <pubsub xmlns='http://jabber.org/protocol/pubsub'>
+    <publish node='urn:xmpp:avatar:metadata'>
+      <item id='#{sha1_hash}'>
+        <metadata xmlns='urn:xmpp:avatar:metadata'>
+          <info bytes='#{img_data.size}'
+                id='#{sha1_hash}'
+                height='256'
+                type='image/png'
+                width='256'/>
+        </metadata>
+      </item>
+    </publish>
+  </pubsub>
+</iq>
+        """.strip,
+      ]
+    end
+end

app/mailers/application_mailer.rb

@@ -1,3 +1,90 @@
 class ApplicationMailer < ActionMailer::Base
+  default Rails.application.config.action_mailer.default_options
   layout 'mailer'
+
+  private
+
+    def send_mail
+      @template ||= "#{self.class.name.underscore}/#{caller[0][/`([^']*)'/, 1]}"
+      headers['Message-ID'] = message_id
+
+      if @user.pgp_pubkey.present?
+        mail(to: @user.email, subject: "...", content_type: pgp_content_type) do |format|
+          format.text { render plain: pgp_content }
+        end
+      else
+        mail(to: @user.email, subject: @subject) do |format|
+          format.text { render @template }
+        end
+      end
+    end
+
+    def from_address
+      self.class.default[:from]
+    end
+
+    def from_domain
+      Mail::Address.new(from_address).domain
+    end
+
+    def message_id
+      @message_id ||= "#{SecureRandom.uuid}@#{from_domain}"
+    end
+
+    def boundary
+      @boundary ||= SecureRandom.hex(8)
+    end
+
+    def pgp_content_type
+      "multipart/encrypted; protocol=\"application/pgp-encrypted\"; boundary=\"------------#{boundary}\""
+    end
+
+    def pgp_nested_content
+      message_content = render_to_string(template: @template)
+      message_content_base64 = Base64.encode64(message_content)
+      nested_boundary = SecureRandom.hex(8)
+
+      <<~NESTED_CONTENT
+        Content-Type: multipart/mixed; boundary="------------#{nested_boundary}"; protected-headers="v1"
+        Subject: #{@subject}
+        From: <#{from_address}>
+        To: #{@user.display_name || @user.cn} <#{@user.email}>
+        Message-ID: <#{message_id}>
+
+        --------------#{nested_boundary}
+        Content-Type: text/plain; charset=UTF-8; format=flowed
+        Content-Transfer-Encoding: base64
+
+        #{message_content_base64}
+
+        --------------#{nested_boundary}--
+      NESTED_CONTENT
+    end
+
+    def pgp_content
+      encrypted_content = UserManager::PgpEncrypt.call(user: @user, text: pgp_nested_content)
+      encrypted_base64 = Base64.encode64(encrypted_content.to_s)
+
+      <<~EMAIL_CONTENT
+        This is an OpenPGP/MIME encrypted message (RFC 4880 and 3156)
+        --------------#{boundary}
+        Content-Type: application/pgp-encrypted
+        Content-Description: PGP/MIME version identification
+
+        Version: 1
+
+        --------------#{boundary}
+        Content-Type: application/octet-stream; name="encrypted.asc"
+        Content-Description: OpenPGP encrypted message
+        Content-Disposition: inline; filename="encrypted.asc"
+
+        -----BEGIN PGP MESSAGE-----
+
+        #{encrypted_base64}
+
+        -----END PGP MESSAGE-----
+
+        --------------#{boundary}--
+      EMAIL_CONTENT
+    end
 end

app/mailers/custom_mailer.rb

@@ -18,6 +18,6 @@ class CustomMailer < ApplicationMailer
     @user = params[:user]
     @subject = params[:subject]
     @body = params[:body]
-    mail(to: @user.email, subject: @subject)
+    send_mail
   end
 end

app/mailers/notification_mailer.rb

@@ -3,7 +3,7 @@ class NotificationMailer < ApplicationMailer
     @user = params[:user]
     @amount_sats = params[:amount_sats]
     @subject = "Sats received"
-    mail to: @user.email, subject: @subject
+    send_mail
   end
 
   def remotestorage_auth_created
@@ -15,12 +15,19 @@ class NotificationMailer < ApplicationMailer
       "#{access} #{directory}"
     end
     @subject = "New app connected to your storage"
-    mail to: @user.email, subject: @subject
+    send_mail
   end
 
   def new_invitations_available
     @user = params[:user]
     @subject = "New invitations added to your account"
-    mail to: @user.email, subject: @subject
+    send_mail
+  end
+
+  def bitcoin_donation_confirmed
+    @user = params[:user]
+    @donation = params[:donation]
+    @subject = "Donation confirmed"
+    send_mail
   end
 end

app/models/concerns/settings/btcpay_settings.rb

@@ -0,0 +1,24 @@
+module Settings
+  module BtcpaySettings
+    extend ActiveSupport::Concern
+
+    included do
+      field :btcpay_api_url, type: :string,
+        default: ENV["BTCPAY_API_URL"].presence
+
+      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
+
+      field :btcpay_auth_token, type: :string,
+        default: ENV["BTCPAY_AUTH_TOKEN"].presence
+
+      field :btcpay_publish_wallet_balances, type: :boolean, default: true
+    end
+  end
+end

app/models/concerns/settings/discourse_settings.rb

@@ -0,0 +1,16 @@
+module Settings
+  module DiscourseSettings
+    extend ActiveSupport::Concern
+
+    included do
+      field :discourse_public_url, type: :string,
+        default: ENV["DISCOURSE_PUBLIC_URL"].presence
+
+      field :discourse_enabled, type: :boolean,
+        default: ENV["DISCOURSE_PUBLIC_URL"].present?
+
+      field :discourse_connect_secret, type: :string,
+        default: ENV["DISCOURSE_CONNECT_SECRET"].presence
+    end
+  end
+end

app/models/concerns/settings/drone_ci_settings.rb

@@ -0,0 +1,13 @@
+module Settings
+  module DroneCiSettings
+    extend ActiveSupport::Concern
+
+    included do
+      field :droneci_public_url, type: :string,
+        default: ENV["DRONECI_PUBLIC_URL"].presence
+
+      field :droneci_enabled, type: :boolean,
+        default: ENV["DRONECI_PUBLIC_URL"].present?
+    end
+  end
+end

app/models/concerns/settings/ejabberd_settings.rb

@@ -0,0 +1,19 @@
+module Settings
+  module EjabberdSettings
+    extend ActiveSupport::Concern
+
+    included do
+      field :ejabberd_enabled, type: :boolean,
+        default: ENV["EJABBERD_API_URL"].present?
+
+      field :ejabberd_api_url, type: :string,
+        default: ENV["EJABBERD_API_URL"].presence
+
+      field :ejabberd_admin_url, type: :string,
+        default: ENV["EJABBERD_ADMIN_URL"].presence
+
+      field :ejabberd_buddy_roster, type: :string,
+        default: "Buddies"
+    end
+  end
+end

app/models/concerns/settings/email_settings.rb

@@ -0,0 +1,28 @@
+module Settings
+  module EmailSettings
+    extend ActiveSupport::Concern
+
+    included do
+      field :email_enabled, type: :boolean,
+        default: ENV["EMAIL_SMTP_HOST"].present?
+
+      # field :email_smtp_host, type: :string,
+      #   default: ENV["EMAIL_SMTP_HOST"].presence
+      #
+      # field :email_smtp_port, type: :string,
+      #   default: ENV["EMAIL_SMTP_PORT"].presence || 587
+      #
+      # field :email_smtp_enable_starttls, type: :string,
+      #   default: ENV["EMAIL_SMTP_PORT"].presence || true
+      #
+      # field :email_auth_method, type: :string,
+      #   default: ENV["EMAIL_AUTH_METHOD"].presence || "plain"
+      #
+      # field :email_imap_host, type: :string,
+      #   default: ENV["EMAIL_IMAP_HOST"].presence
+      #
+      # field :email_imap_port, type: :string,
+      #   default: ENV["EMAIL_IMAP_PORT"].presence || 993
+    end
+  end
+end

app/models/concerns/settings/general_settings.rb

@@ -0,0 +1,34 @@
+module Settings
+  module GeneralSettings
+    extend ActiveSupport::Concern
+
+    included do
+      field :primary_domain, type: :string,
+        default: ENV["PRIMARY_DOMAIN"].presence
+
+      field :accounts_domain, type: :string,
+        default: ENV["AKKOUNTS_DOMAIN"].presence
+
+      #
+      # Internal services
+      #
+
+      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"
+
+      field :sentry_enabled, type: :boolean, readonly: true,
+        default: ENV["SENTRY_DSN"].present?
+
+      #
+      # Registrations
+      #
+
+      field :reserved_usernames, type: :array, default: %w[
+        account accounts donations mail webmaster support
+      ]
+    end
+  end
+end

app/models/concerns/settings/gitea_settings.rb

@@ -0,0 +1,13 @@
+module Settings
+  module GiteaSettings
+    extend ActiveSupport::Concern
+
+    included do
+      field :gitea_public_url, type: :string,
+        default: ENV["GITEA_PUBLIC_URL"].presence
+
+      field :gitea_enabled, type: :boolean,
+        default: ENV["GITEA_PUBLIC_URL"].present?
+    end
+  end
+end

app/models/concerns/settings/lightning_network_settings.rb

@@ -0,0 +1,25 @@
+module Settings
+  module LightningNetworkSettings
+    extend ActiveSupport::Concern
+
+    included do
+      field :lndhub_api_url, type: :string,
+        default: ENV["LNDHUB_API_URL"].presence
+
+      field :lndhub_enabled, type: :boolean,
+        default: ENV["LNDHUB_API_URL"].present?
+
+      field :lndhub_admin_token, type: :string,
+        default: ENV["LNDHUB_ADMIN_TOKEN"].presence
+
+      field :lndhub_admin_enabled, type: :boolean,
+        default: ENV["LNDHUB_ADMIN_UI"] || false
+
+      field :lndhub_public_key, type: :string,
+        default: (ENV["LNDHUB_PUBLIC_KEY"] || "")
+
+      field :lndhub_keysend_enabled, type: :boolean,
+        default: -> { self.lndhub_public_key.present? }
+    end
+  end
+end

app/models/concerns/settings/mastodon_settings.rb

@@ -0,0 +1,16 @@
+module Settings
+  module MastodonSettings
+    extend ActiveSupport::Concern
+
+    included do
+      field :mastodon_public_url, type: :string,
+        default: ENV["MASTODON_PUBLIC_URL"].presence
+
+      field :mastodon_enabled, type: :boolean,
+        default: ENV["MASTODON_PUBLIC_URL"].present?
+
+      field :mastodon_address_domain, type: :string,
+        default: ENV["MASTODON_ADDRESS_DOMAIN"].presence || self.primary_domain
+    end
+  end
+end

app/models/concerns/settings/media_wiki_settings.rb

@@ -0,0 +1,13 @@
+module Settings
+  module MediaWikiSettings
+    extend ActiveSupport::Concern
+
+    included do
+      field :mediawiki_public_url, type: :string,
+        default: ENV["MEDIAWIKI_PUBLIC_URL"].presence
+
+      field :mediawiki_enabled, type: :boolean,
+        default: ENV["MEDIAWIKI_PUBLIC_URL"].present?
+    end
+  end
+end

app/models/concerns/settings/nostr_settings.rb

@@ -0,0 +1,25 @@
+module Settings
+  module NostrSettings
+    extend ActiveSupport::Concern
+
+    included do
+      field :nostr_enabled, type: :boolean,
+        default: ENV["NOSTR_PRIVATE_KEY"].present?
+
+      field :nostr_private_key, type: :string,
+        default: ENV["NOSTR_PRIVATE_KEY"].presence
+
+      field :nostr_public_key, type: :string,
+        default: ENV["NOSTR_PUBLIC_KEY"].presence
+
+      field :nostr_public_key_primary_domain, type: :string,
+        default: ENV["NOSTR_PUBLIC_KEY_PRIMARY_DOMAIN"].presence
+
+      field :nostr_relay_url, type: :string,
+        default: ENV["NOSTR_RELAY_URL"].presence
+
+      field :nostr_zaps_relay_limit, type: :integer,
+        default: 12
+    end
+  end
+end

app/models/concerns/settings/open_collective_settings.rb

@@ -0,0 +1,9 @@
+module Settings
+  module OpenCollectiveSettings
+    extend ActiveSupport::Concern
+
+    included do
+      field :opencollective_enabled, type: :boolean, default: true
+    end
+  end
+end

app/models/concerns/settings/remote_storage_settings.rb

@@ -0,0 +1,19 @@
+module Settings
+  module RemoteStorageSettings
+    extend ActiveSupport::Concern
+
+    included do
+      field :remotestorage_enabled, type: :boolean,
+        default: ENV["RS_STORAGE_URL"].present?
+
+      field :rs_accounts_domain, type: :string,
+        default: ENV["RS_AKKOUNTS_DOMAIN"] || ENV["AKKOUNTS_DOMAIN"]
+
+      field :rs_storage_url, type: :string,
+        default: ENV["RS_STORAGE_URL"].presence
+
+      field :rs_redis_url, type: :string,
+        default: ENV["RS_REDIS_URL"] || "redis://localhost:6379/1"
+    end
+  end
+end

app/models/concerns/settings/xmpp_settings.rb

@@ -0,0 +1,11 @@
+module Settings
+  module XmppSettings
+    extend ActiveSupport::Concern
+
+    included do
+      field :xmpp_default_rooms, type: :array, default: []
+      field :xmpp_autojoin_default_rooms, type: :boolean, default: false
+      field :xmpp_notifications_from_address, type: :string, default: primary_domain
+    end
+  end
+end

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/lndhub_user.rb

@@ -6,7 +6,7 @@ class LndhubUser < LndhubBase
                       foreign_key: "user_id"
 
   belongs_to :user, class_name: "User",
-                    primary_key: "ln_account",
+                    primary_key: "lndhub_username",
                     foreign_key: "login"
 
   def balance

app/models/remote_storage_authorization.rb

@@ -2,7 +2,7 @@ class RemoteStorageAuthorization < ApplicationRecord
   belongs_to :user
   belongs_to :web_app, class_name: "AppCatalog::WebApp", optional: true
 
-  serialize :permissions unless Rails.env.production?
+  serialize :permissions, coder: YAML unless Rails.env.production?
 
   validates_presence_of :permissions
   validates_presence_of :client_id
@@ -69,11 +69,19 @@ class RemoteStorageAuthorization < ApplicationRecord
     end
 
     def remove_token_expiry_job
-      queue = Sidekiq::Queue.new(RemoteStorageExpireAuthorizationJob.queue_name)
-      queue.each do |job|
-        next unless job.display_class == "RemoteStorageExpireAuthorizationJob"
-        job.delete if job.display_args == [id]
-      end
+      job_class = RemoteStorageExpireAuthorizationJob
+      job_args = [id]
+
+      query = SolidQueue::Job.where(class_name: job_class.to_s)
+
+      case ActiveRecord::Base.connection.adapter_name.downcase
+      when /sqlite/
+        query.where("json_extract(arguments, '$.arguments') = ?", job_args.to_json)
+      when /postgres/
+        query.where("CAST(arguments AS jsonb)->>'arguments' = ?", job_args.to_json)
+      else
+        raise "Unsupported database adapter"
+      end.destroy_all
     end
 
     def find_or_create_web_app

app/models/setting.rb

@@ -2,199 +2,30 @@
 class Setting < RailsSettings::Base
   cache_prefix { "v1" }
 
-  field :primary_domain, type: :string,
-    default: ENV["PRIMARY_DOMAIN"].presence
+  Dir[Rails.root.join('app', 'models', 'concerns', 'settings', '*.rb')].each do |file|
+    require file
+  end
 
-  field :accounts_domain, type: :string,
-    default: ENV["AKKOUNTS_DOMAIN"].presence
+  include Settings::GeneralSettings
+  include Settings::BtcpaySettings
+  include Settings::DiscourseSettings
+  include Settings::DroneCiSettings
+  include Settings::EjabberdSettings
+  include Settings::EmailSettings
+  include Settings::GiteaSettings
+  include Settings::LightningNetworkSettings
+  include Settings::MastodonSettings
+  include Settings::MediaWikiSettings
+  include Settings::NostrSettings
+  include Settings::OpenCollectiveSettings
+  include Settings::RemoteStorageSettings
+  include Settings::XmppSettings
 
-  #
-  # Internal services
-  #
+  def self.available_services
+    known_services = SERVICES[:external].keys
+    known_services.select {|s| Setting.send "#{s}_enabled?" }
+  end
 
-  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
-  #
-
-  field :reserved_usernames, type: :array, default: %w[
-    account accounts donations mail webmaster support
-  ]
-
-  #
-  # XMPP
-  #
-
-  field :xmpp_default_rooms, type: :array, default: []
-  field :xmpp_autojoin_default_rooms, type: :boolean, default: false
-  field :xmpp_notifications_from_address, type: :string, default: primary_domain
-
-  #
-  # Sentry
-  #
-
-  field :sentry_enabled, type: :boolean, readonly: true,
-    default: ENV["SENTRY_DSN"].present?
-
-  #
-  # BTCPay Server
-  #
-
-  field :btcpay_api_url, type: :string,
-    default: ENV["BTCPAY_API_URL"].presence
-
-  field :btcpay_enabled, type: :boolean,
-    default: ENV["BTCPAY_API_URL"].present?
-
-  field :btcpay_store_id, type: :string,
-    default: ENV["BTCPAY_STORE_ID"].presence
-
-  field :btcpay_auth_token, type: :string,
-    default: ENV["BTCPAY_AUTH_TOKEN"].presence
-
-  field :btcpay_publish_wallet_balances, type: :boolean, default: true
-
-  #
-  # Discourse
-  #
-
-  field :discourse_public_url, type: :string,
-    default: ENV["DISCOURSE_PUBLIC_URL"].presence
-
-  field :discourse_enabled, type: :boolean,
-    default: ENV["DISCOURSE_PUBLIC_URL"].present?
-
-  field :discourse_connect_secret, type: :string,
-    default: ENV["DISCOURSE_CONNECT_SECRET"].presence
-
-  #
-  # Drone CI
-  #
-
-  field :droneci_public_url, type: :string,
-    default: ENV["DRONECI_PUBLIC_URL"].presence
-
-  field :droneci_enabled, type: :boolean,
-    default: ENV["DRONECI_PUBLIC_URL"].present?
-
-  #
-  # ejabberd
-  #
-
-  field :ejabberd_enabled, type: :boolean,
-    default: ENV["EJABBERD_API_URL"].present?
-
-  field :ejabberd_api_url, type: :string,
-    default: ENV["EJABBERD_API_URL"].presence
-
-  field :ejabberd_admin_url, type: :string,
-    default: ENV["EJABBERD_ADMIN_URL"].presence
-
-  field :ejabberd_buddy_roster, type: :string,
-    default: "Buddies"
-
-  #
-  # Gitea
-  #
-
-  field :gitea_public_url, type: :string,
-    default: ENV["GITEA_PUBLIC_URL"].presence
-
-  field :gitea_enabled, type: :boolean,
-    default: ENV["GITEA_PUBLIC_URL"].present?
-
-  #
-  # Lightning Network
-  #
-
-  field :lndhub_api_url, type: :string,
-    default: ENV["LNDHUB_API_URL"].presence
-
-  field :lndhub_enabled, type: :boolean,
-    default: ENV["LNDHUB_API_URL"].present?
-
-  field :lndhub_admin_token, type: :string,
-    default: ENV["LNDHUB_ADMIN_TOKEN"].presence
-
-  field :lndhub_admin_enabled, type: :boolean,
-    default: ENV["LNDHUB_ADMIN_UI"] || false
-
-  field :lndhub_public_key, type: :string,
-    default: (ENV["LNDHUB_PUBLIC_KEY"] || "")
-
-  field :lndhub_keysend_enabled, type: :boolean,
-    default: -> { self.lndhub_public_key.present? }
-
-  #
-  # Mastodon
-  #
-
-  field :mastodon_public_url, type: :string,
-    default: ENV["MASTODON_PUBLIC_URL"].presence
-
-  field :mastodon_enabled, type: :boolean,
-    default: ENV["MASTODON_PUBLIC_URL"].present?
-
-  field :mastodon_address_domain, type: :string,
-    default: ENV["MASTODON_ADDRESS_DOMAIN"].presence || self.primary_domain
-
-  #
-  # MediaWiki
-  #
-
-  field :mediawiki_public_url, type: :string,
-    default: ENV["MEDIAWIKI_PUBLIC_URL"].presence
-
-  field :mediawiki_enabled, type: :boolean,
-    default: ENV["MEDIAWIKI_PUBLIC_URL"].present?
-
-  #
-  # Nostr
-  #
-
-  field :nostr_enabled, type: :boolean, default: true
-
-  #
-  # RemoteStorage
-  #
-
-  field :remotestorage_enabled, type: :boolean,
-    default: ENV["RS_STORAGE_URL"].present?
-
-  field :rs_storage_url, type: :string,
-    default: ENV["RS_STORAGE_URL"].presence
-
-  field :rs_redis_url, type: :string,
-    default: ENV["RS_REDIS_URL"] || "redis://localhost:6379/1"
-
-
-  #
-  # E-Mail Service
-  #
-
-  field :email_enabled, type: :boolean,
-    default: ENV["EMAIL_SMTP_HOST"].present?
-
-  # field :email_smtp_host, type: :string,
-  #   default: ENV["EMAIL_SMTP_HOST"].presence
-  #
-  # field :email_smtp_port, type: :string,
-  #   default: ENV["EMAIL_SMTP_PORT"].presence || 587
-  #
-  # field :email_smtp_enable_starttls, type: :string,
-  #   default: ENV["EMAIL_SMTP_PORT"].presence || true
-  #
-  # field :email_auth_method, type: :string,
-  #   default: ENV["EMAIL_AUTH_METHOD"].presence || "plain"
-  #
-  # field :email_imap_host, type: :string,
-  #   default: ENV["EMAIL_IMAP_HOST"].presence
-  #
-  # field :email_imap_port, type: :string,
-  #   default: ENV["EMAIL_IMAP_PORT"].presence || 993
+  field :default_services, type: :array,
+    default: self.available_services
 end

app/models/user.rb

@@ -3,9 +3,10 @@ require 'nostr'
 class User < ApplicationRecord
   include EmailValidatable
 
+  attr_accessor :current_password
   attr_accessor :display_name
   attr_accessor :avatar_new
-  attr_accessor :current_password
+  attr_accessor :pgp_pubkey
 
   serialize :preferences, coder: UserPreferences
 
@@ -17,15 +18,20 @@ class User < ApplicationRecord
   has_one  :invitation, inverse_of: :invitee, foreign_key: 'invited_user_id'
   has_one  :inviter, through: :invitation, source: :user
   has_many :invitees, through: :invitations
-
   has_many :donations, dependent: :nullify
+  has_many :remote_storage_authorizations
+  has_many :zaps
 
   has_one  :lndhub_user, class_name: "LndhubUser", inverse_of: "user",
-                         primary_key: "ln_account", foreign_key: "login"
+                         primary_key: "lndhub_username", foreign_key: "login"
 
   has_many :accounts, through: :lndhub_user
 
-  has_many :remote_storage_authorizations
+  #
+  # Attachments
+  #
+
+  has_one_attached :avatar
 
   #
   # Validations
@@ -50,10 +56,11 @@ class User < ApplicationRecord
   validates_length_of :display_name, minimum: 3, maximum: 35, allow_blank: true,
                                      if: -> { defined?(@display_name) }
 
-  validates_uniqueness_of :nostr_pubkey, allow_blank: true
 
   validate :acceptable_avatar
 
+  validate :acceptable_pgp_key_format, if: -> { defined?(@pgp_pubkey) && @pgp_pubkey.present? }
+
   #
   # Scopes
   #
@@ -66,7 +73,7 @@ class User < ApplicationRecord
   # Encrypted database columns
   #
 
-  has_encrypted :ln_login, :ln_password
+  encrypts :lndhub_password
 
   # Include default devise modules. Others available are:
   # :confirmable, :lockable, :timeoutable, :trackable and :omniauthable
@@ -77,6 +84,10 @@ class User < ApplicationRecord
          :timeoutable,
          :rememberable
 
+  #
+  # Methods
+  #
+
   def ldap_before_save
     self.email = Devise::LDAP::Adapter.get_ldap_param(self.cn, "mail").first
     self.ou    = dn.split(',')
@@ -95,9 +106,7 @@ class User < ApplicationRecord
       LdapManager::UpdateEmail.call(dn: self.dn, address: self.email)
     else
       # E-Mail from signup confirmed (i.e. account activation)
-
-      # TODO Make configurable, only activate globally enabled services
-      enable_service %w[ discourse gitea mediawiki xmpp ]
+      enable_default_services
 
       # TODO enable in development when we have easy setup of ejabberd etc.
       return if Rails.env.development? || !Setting.ejabberd_enabled?
@@ -135,7 +144,7 @@ class User < ApplicationRecord
 
   def mastodon_address
     return nil unless Setting.mastodon_enabled?
-    "#{self.cn}@#{Setting.mastodon_address_domain}"
+    "#{self.cn.gsub("-", "_")}@#{Setting.mastodon_address_domain}"
   end
 
   def valid_attribute?(attribute_name)
@@ -143,10 +152,8 @@ class User < ApplicationRecord
     self.errors[attribute_name].blank?
   end
 
-  def ln_create_invoice(payload)
-    lndhub = Lndhub.new
-    lndhub.authenticate self
-    lndhub.addinvoice payload
+  def enable_default_services
+    enable_service Setting.default_services
   end
 
   def dn
@@ -163,30 +170,22 @@ class User < ApplicationRecord
     @display_name ||= ldap_entry[:display_name]
   end
 
-  def avatar
-    @avatar_base64 ||= LdapManager::FetchAvatar.call(cn: cn)
-  end
+  # TODO Variant keys are currently broken for some reason
+  # (They use the same key as the main blob, when it should be
+  # "/variants/#{key)"
+  # def avatar_variant(size: :medium)
+  #   dimensions = case size
+  #                when :large  then [400, 400]
+  #                when :medium then [256, 256]
+  #                when :small  then [64, 64]
+  #                else [256, 256]
+  #                end
+  #   format = avatar.content_type == "image/png" ? :png : :jpeg
+  #   avatar.variant(resize_to_fill: dimensions, format: format)
+  # end
 
-  def services_enabled
-    ldap_entry[:service] || []
-  end
-
-  def enable_service(service)
-    current_services = services_enabled
-    new_services = Array(service).map(&:to_s)
-    services = (current_services + new_services).uniq
-    ldap.replace_attribute(dn, :service, services)
-  end
-
-  def disable_service(service)
-    current_services = services_enabled
-    disabled_services = Array(service).map(&:to_s)
-    services = (current_services - disabled_services).uniq
-    ldap.replace_attribute(dn, :service, services)
-  end
-
-  def disable_all_services
-    ldap.delete_attribute(dn,:service)
+  def nostr_pubkey
+    @nostr_pubkey ||= ldap_entry[:nostr_key]
   end
 
   def nostr_pubkey_bech32
@@ -194,6 +193,50 @@ class User < ApplicationRecord
     Nostr::PublicKey.new(nostr_pubkey).to_bech32
   end
 
+  def pgp_pubkey
+    @pgp_pubkey ||= ldap_entry[:pgp_key]
+  end
+
+  def gnupg_key
+    return nil unless pgp_pubkey.present?
+    GPGME::Key.import(pgp_pubkey)
+    GPGME::Key.get(pgp_fpr)
+  end
+
+  def pgp_pubkey_contains_user_address?
+    gnupg_key.uids.map(&:email).include?(address)
+  end
+
+  def wkd_hash
+    ZBase32.encode(Digest::SHA1.digest(cn))
+  end
+
+  def services_enabled
+    ldap_entry[:services_enabled] || []
+  end
+
+  def service_enabled?(name)
+    services_enabled.map(&:to_sym).include?(name.to_sym)
+  end
+
+  def enable_service(service)
+    current_services = services_enabled
+    new_services = Array(service).map(&:to_s)
+    services = (current_services + new_services).uniq.sort
+    ldap.replace_attribute(dn, :serviceEnabled, services)
+  end
+
+  def disable_service(service)
+    current_services = services_enabled
+    disabled_services = Array(service).map(&:to_s)
+    services = (current_services - disabled_services).uniq.sort
+    ldap.replace_attribute(dn, :serviceEnabled, services)
+  end
+
+  def disable_all_services
+    ldap.delete_attribute(dn,:service)
+  end
+
   private
 
     def ldap
@@ -205,7 +248,7 @@ class User < ApplicationRecord
       return unless avatar_new.present?
 
       if avatar_new.size > 1.megabyte
-        errors.add(:avatar, "file size is too large")
+        errors.add(:avatar, "must be less than 1MB file size")
       end
 
       acceptable_types = ["image/jpeg", "image/png"]
@@ -213,4 +256,10 @@ class User < ApplicationRecord
         errors.add(:avatar, "must be a JPEG or PNG file")
       end
     end
+
+    def acceptable_pgp_key_format
+      unless GPGME::Key.valid?(pgp_pubkey)
+        errors.add(:pgp_pubkey, 'is not a valid armored PGP public key block')
+      end
+    end
 end

app/models/user_preferences.rb

@@ -26,4 +26,8 @@ class UserPreferences
     end
     hash.stringify_keys!.to_h
   end
+
+  def self.pref_keys
+    DEFAULT_PREFS.keys.map(&:to_sym)
+  end
 end

app/models/zap.rb

@@ -0,0 +1,20 @@
+class Zap < ApplicationRecord
+  belongs_to :user
+
+  scope :settled, -> { where.not(settled_at: nil) }
+  scope :unpaid, -> { where(settled_at: nil) }
+
+  def request_event
+    nostr_event_from_hash(request)
+  end
+
+  def receipt_event
+    nostr_event_from_hash(receipt)
+  end
+
+  private
+
+    def nostr_event_from_hash(hash)
+      Nostr::Event.new(**hash.symbolize_keys)
+    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/create_account.rb

@@ -1,50 +0,0 @@
-class CreateAccount < ApplicationService
-  def initialize(account:)
-    @username   = account[:username]
-    @domain     = account[:ou] || Setting.primary_domain
-    @email      = account[:email]
-    @password   = account[:password]
-    @invitation = account[:invitation]
-    @confirmed  = account[:confirmed]
-  end
-
-  def call
-    user = create_user_in_database
-    add_ldap_document
-    create_lndhub_account(user) if Setting.lndhub_enabled
-
-    if @invitation.present?
-      update_invitation(user.id)
-    end
-  end
-
-  private
-
-  def create_user_in_database
-    User.create!(
-      cn: @username,
-      ou: @domain,
-      email: @email,
-      password: @password,
-      password_confirmation: @password,
-      confirmed_at: @confirmed ? DateTime.now : nil
-    )
-  end
-
-  def update_invitation(user_id)
-    @invitation.update! invited_user_id: user_id, used_at: DateTime.now
-  end
-
-  # TODO move to confirmation
-  # (and/or add email_confirmed to entry and use in login filter)
-  def add_ldap_document
-    hashed_pw = Devise.ldap_auth_password_builder.call(@password)
-    CreateLdapUserJob.perform_later(@username, @domain, @email, hashed_pw)
-  end
-
-  def create_lndhub_account(user)
-    #TODO enable in development when we have a local lndhub (mock?) API
-    return if Rails.env.development?
-    CreateLndhubAccountJob.perform_later(user)
-  end
-end

app/services/create_invitations.rb

@@ -1,17 +0,0 @@
-class CreateInvitations < ApplicationService
-  def initialize(user:, amount:, notify: true)
-    @user = user
-    @amount = amount
-    @notify = notify
-  end
-
-  def call
-    @amount.times do
-      Invitation.create(user: @user)
-    end
-
-    if @notify
-      NotificationMailer.with(user: @user).new_invitations_available.deliver_later
-    end
-  end
-end

app/services/ejabberd_api_client.rb

@@ -4,16 +4,14 @@ class EjabberdApiClient
   end
 
   def post(endpoint, payload)
-    res = Faraday.post("#{@base_url}/#{endpoint}", payload.to_json,
-                       "Content-Type" => "application/json")
-
-    if res.status != 200
-      Rails.logger.error "[ejabberd] API request failed:"
-      Rails.logger.error res.body
-      #TODO Send custom event to Sentry
-    end
+    Faraday.post "#{@base_url}/#{endpoint}", payload.to_json,
+                 "Content-Type" => "application/json"
   end
 
+  #
+  # API endpoints
+  #
+
   def add_rosteritem(payload)
     post "add_rosteritem", payload
   end
@@ -22,8 +20,31 @@ class EjabberdApiClient
     post "send_message", payload
   end
 
+  def send_stanza(payload)
+    post "send_stanza", payload
+  end
+
+  def get_vcard2(user, name, subname)
+    payload = {
+      user: user.cn, host: user.ou,
+      name: name, subname: subname
+    }
+    post "get_vcard2", payload
+  end
+
+  def private_get(user, element_name, namespace)
+    payload = {
+      user: user.cn, host: user.ou,
+      element: element_name, ns: namespace
+    }
+    post "private_get", payload
+  end
+
   def private_set(user, content)
-    payload = { user: user.cn, host: user.ou, element: content }
+    payload = {
+      user: user.cn, host: user.ou,
+      element: content
+    }
     post "private_set", payload
   end
 end

app/services/ldap_manager/fetch_avatar.rb

@@ -5,12 +5,12 @@ module LdapManager
     end
 
     def call
-      treebase   = ldap_config["base"]
+      treebase = ldap_config["base"]
       attributes = %w{ jpegPhoto }
-      filter     = Net::LDAP::Filter.eq("cn", @cn)
+      filter = Net::LDAP::Filter.eq("cn", @cn)
 
-      entry = ldap_client.search(base: treebase, filter: filter, attributes: attributes).first
-      entry.try(:jpegPhoto) ? entry.jpegPhoto.first : nil
+      entry = client.search(base: treebase, filter: filter, attributes: attributes).first
+      entry[:jpegPhoto].present? ? entry.jpegPhoto.first : nil
     end
   end
 end

app/services/ldap_manager/fetch_user_by_nostr_key.rb

@@ -0,0 +1,18 @@
+module LdapManager
+  class FetchUserByNostrKey < LdapManagerService
+    def initialize(pubkey:)
+      @ou = Setting.primary_domain
+      @pubkey = pubkey
+    end
+
+    def call
+      treebase   = "ou=#{@ou},cn=users,#{ldap_suffix}"
+      attributes = %w{ cn }
+      filter     = Net::LDAP::Filter.eq("nostrKey", @pubkey)
+
+      entry = client.search(base: treebase, filter: filter, attributes: attributes).first
+
+      User.find_by cn: entry.cn, ou: @ou  unless entry.nil?
+    end
+  end
+end

app/services/ldap_manager/update_avatar.rb

@@ -2,26 +2,41 @@ require "image_processing/vips"
 
 module LdapManager
   class UpdateAvatar < LdapManagerService
-    def initialize(dn:, file:)
-      @dn = dn
-      @img_data = process(file)
+    def initialize(user:)
+      @user = user
+      @dn = user.dn
     end
 
     def call
-      replace_attribute @dn, :jpegPhoto, @img_data
+      unless @user.avatar.attached?
+        Rails.logger.error { "Cannot store empty jpegPhoto for user #{@user.cn}" }
+        return false
+      end
+
+      img_data = @user.avatar.blob.download
+      jpg_data = process_avatar
+
+      Rails.logger.debug { "Storing new jpegPhoto for user #{@user.cn} in LDAP" }
+      result = replace_attribute(@dn, :jpegPhoto, jpg_data)
+      result == 0
     end
 
     private
 
-    def process(file)
-      processed = ImageProcessing::Vips
-        .resize_to_fill(512, 512)
-        .source(file)
-        .convert("jpeg")
-        .saver(strip: true)
-        .call
-
-      Base64.strict_encode64 processed.read
+    def process_avatar
+      @user.avatar.blob.open do |file|
+        processed = ImageProcessing::Vips
+          .source(file)
+          .resize_to_fill(256, 256)
+          .convert("jpeg")
+          .saver(strip: true)
+          .call
+        processed.read
+      end
+    rescue Vips::Error => e
+      Sentry.capture_exception(e) if Setting.sentry_enabled?
+      Rails.logger.error { "Image processing failed for LDAP avatar: #{e.message}" }
+      nil
     end
   end
 end

app/services/ldap_manager/update_nostr_key.rb

@@ -0,0 +1,16 @@
+module LdapManager
+  class UpdateNostrKey < LdapManagerService
+    def initialize(dn:, pubkey:)
+      @dn = dn
+      @pubkey = pubkey
+    end
+
+    def call
+      if @pubkey.present?
+        replace_attribute @dn, :nostrKey, @pubkey
+      else
+        delete_attribute @dn, :nostrKey
+      end
+    end
+  end
+end

app/services/ldap_manager/update_pgp_key.rb

@@ -0,0 +1,16 @@
+module LdapManager
+  class UpdatePgpKey < LdapManagerService
+    def initialize(dn:, pubkey:)
+      @dn = dn
+      @pubkey = pubkey
+    end
+
+    def call
+      if @pubkey.present?
+        replace_attribute @dn, :pgpKey, @pubkey
+      else
+        delete_attribute @dn, :pgpKey
+      end
+    end
+  end
+end

app/services/ldap_manager_service.rb

@@ -1,5 +1,2 @@
 class LdapManagerService < LdapService
-  def suffix
-    @suffix ||= ENV["LDAP_SUFFIX"] || "dc=kosmos,dc=org"
-  end
 end