Refactor LDAP config

* Move credentials to ENV vars in prod
* Use same configs in dev and prod
* Make UID attribute and admin DN configurable

.env.example

@@ -1,6 +1,15 @@
 # PRIMARY_DOMAIN=kosmos.org
 # AKKOUNTS_DOMAIN=accounts.example.com
 
+# 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 +29,12 @@
 
 # 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'
 
@@ -29,6 +42,7 @@
 
 #
 # Service Integrations
+# (sorted alphabetically by service name)
 #
 
 # BTCPAY_PUBLIC_URL='https://btcpay.example.com'
@@ -62,5 +76,9 @@
 
 # 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

@@ -1,4 +1,5 @@
 PRIMARY_DOMAIN=kosmos.org
+AKKOUNTS_DOMAIN=accounts.kosmos.org
 
 REDIS_URL='redis://localhost:6379/0'
 
@@ -11,10 +12,15 @@ 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'
 
+NOSTR_PRIVATE_KEY='7c3ef7e448505f0615137af38569d01807d3b05b5005d5ecf8aaafcd40323cea'
+NOSTR_PUBLIC_KEY='bdd76ce2934b2f591f9fad2ebe9da18f20d2921de527494ba00eeaa0a0efadcf'
+
 RS_STORAGE_URL='https://storage.kosmos.org'
 RS_REDIS_URL='redis://localhost:6379/1'
 

.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]
@@ -19,8 +19,6 @@ 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'
 
@@ -44,6 +42,8 @@ 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 +51,8 @@ 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 +61,13 @@ 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 +140,113 @@ 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)
+    lockbox (2.0.1)
+    logger (1.7.0)
+    loofah (2.24.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
     mail (2.8.1)
@@ -245,22 +254,31 @@ 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 +286,74 @@ 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 +362,140 @@ 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 +504,22 @@ 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 +543,7 @@ DEPENDENCIES
   flipper
   flipper-active_record
   flipper-ui
+  gpgme (~> 2.0.24)
   image_processing (~> 1.12.2)
   importmap-rails
   jbuilder (~> 2.7)
@@ -515,24 +552,25 @@ DEPENDENCIES
   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 +578,7 @@ 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

@@ -42,6 +42,11 @@
            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/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/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

@@ -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

@@ -63,4 +63,9 @@ class ApplicationController < ActionController::Base
     @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/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?
 
@@ -32,8 +42,9 @@ class LnurlpayController < ApplicationController
     }
   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/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 == "nostr"
+    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]
+    @user.pgp_pubkey   = user_params[:pgp_pubkey]
 
     if @user.save
       if @user.display_name && (@user.display_name != @user.ldap_entry[:display_name])
@@ -31,6 +37,10 @@ class SettingsController < ApplicationController
         LdapManager::UpdateAvatar.call(dn: @user.dn, file: @user.avatar_new)
       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: {
         success: 'Settings saved.'
       }
@@ -40,6 +50,7 @@ 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 +68,7 @@ class SettingsController < ApplicationController
     end
   end
 
+  # POST /settings/reset_email_password
   def reset_email_password
     @user.current_password = security_params[:current_password]
 
@@ -79,6 +91,7 @@ class SettingsController < ApplicationController
     end
   end
 
+  # POST /settings/reset_password
   def reset_password
     current_user.send_reset_password_instructions
     sign_out current_user
@@ -86,26 +99,29 @@ 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
+    signed_event = Nostr::Event.new(**nostr_event_from_params)
 
-    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]})"
+    is_valid_sig  = signed_event.verify_signature
+    is_valid_auth = NostrManager::VerifyAuth.call(
+      event: signed_event,
+      challenge: session[:shared_secret]
+    )
 
-    unless is_valid_id && is_valid_sig && is_correct_content
+    unless is_valid_sig && is_valid_auth
       flash[:alert] = "Public key could not be verified"
       http_status :unprocessable_entity and return
     end
 
-    user_with_pubkey = LdapManager::FetchUserByNostrKey.call(pubkey: signed_event[:pubkey])
+    user_with_pubkey = LdapManager::FetchUserByNostrKey.call(pubkey: signed_event.pubkey)
 
     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
 
-    LdapManager::UpdateNostrKey.call(dn: current_user.dn, 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"
@@ -145,11 +161,10 @@ 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, :pgp_pubkey,
+        preferences: UserPreferences.pref_keys
+      )
     end
 
     def email_params
@@ -160,12 +175,6 @@ class SettingsController < ApplicationController
       params.require(:user).permit(:current_password)
     end
 
-    def nostr_event_params
-      params.permit(signed_event: [
-        :id, :pubkey, :created_at, :kind, :content, :sig, tags: []
-      ])
-    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

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 +27,60 @@ 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 Setting.mastodon_enabled && @user.service_enabled?(:mastodon)
+      # https://docs.joinmastodon.org/spec/webfinger/
+      jrd[:aliases] += mastodon_aliases
+      jrd[:links] += mastodon_links
+    end
 
-    { "links" => links }
+    if Setting.remotestorage_enabled && @user.service_enabled?(:remotestorage)
+      # https://datatracker.ietf.org/doc/draft-dejong-remotestorage/
+      jrd[:links] << remotestorage_link
+    end
+
+    jrd
+  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 +89,4 @@ 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!(ln_account: @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/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/create_ldap_user_job.rb

@@ -1,7 +1,7 @@
 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"],
@@ -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/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/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
@@ -15,19 +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"
-    mail to: @user.email, subject: @subject
+    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/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

@@ -2,208 +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_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
-
-  #
-  # 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: false
-
-  #
-  # OpenCollective
-  #
-
-  field :opencollective_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 :display_name
-  attr_accessor :avatar_new
   attr_accessor :current_password
+  attr_accessor :avatar_new
+  attr_accessor :display_name
+  attr_accessor :pgp_pubkey
 
   serialize :preferences, coder: UserPreferences
 
@@ -17,16 +18,15 @@ 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"
 
   has_many :accounts, through: :lndhub_user
 
-  has_many :remote_storage_authorizations
-
   #
   # Validations
   #
@@ -52,6 +52,8 @@ class User < ApplicationRecord
 
   validate :acceptable_avatar
 
+  validate :acceptable_pgp_key_format, if: -> { defined?(@pgp_pubkey) && @pgp_pubkey.present? }
+
   #
   # Scopes
   #
@@ -93,9 +95,7 @@ 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?
@@ -133,7 +133,7 @@ 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)
@@ -141,10 +141,8 @@ 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
@@ -170,6 +168,24 @@ 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 avatar
     @avatar_base64 ||= LdapManager::FetchAvatar.call(cn: cn)
   end
@@ -178,17 +194,21 @@ class User < ApplicationRecord
     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
+    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
+    services = (current_services - disabled_services).uniq.sort
     ldap.replace_attribute(dn, :serviceEnabled, services)
   end
 
@@ -215,4 +235,10 @@ 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/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/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_service.rb

@@ -58,7 +58,7 @@ class LdapService < ApplicationService
 
     attributes = %w[
       dn cn uid mail displayName admin serviceEnabled
-      mailRoutingAddress mailpassword nostrKey
+      mailRoutingAddress mailpassword nostrKey pgpKey
     ]
     filter = Net::LDAP::Filter.eq("uid", args[:uid] || "*")
 
@@ -73,7 +73,8 @@ class LdapService < ApplicationService
         services_enabled: e.try(:serviceEnabled),
         email_maildrop: e.try(:mailRoutingAddress),
         email_password: e.try(:mailpassword),
-        nostr_key: e.try(:nostrKey) ? e.nostrKey.first : nil
+        nostr_key: e.try(:nostrKey) ? e.nostrKey.first : nil,
+        pgp_key: e.try(:pgpKey) ? e.pgpKey.first : nil
       }
     end
   end
@@ -101,7 +102,7 @@ class LdapService < ApplicationService
     dn = "ou=#{ou},cn=users,#{ldap_suffix}"
 
     aci = <<-EOS
-(target="ldap:///cn=*,ou=#{ou},cn=users,#{ldap_suffix}")(targetattr="cn || sn || uid || mail || userPassword || nsRole || objectClass") (version 3.0; acl "service-#{ou.gsub(".", "-")}-read-search"; allow (read,search) userdn="ldap:///uid=service,ou=#{ou},cn=applications,#{ldap_suffix}";)
+(target="ldap:///cn=*,ou=#{ou},cn=users,#{ldap_suffix}")(targetattr="cn || sn || uid || userPassword || mail || mailRoutingAddress || serviceEnabled || nostrKey || pgpKey || nsRole || objectClass") (version 3.0; acl "service-#{ou.gsub(".", "-")}-read-search"; allow (read,search) userdn="ldap:///uid=service,ou=#{ou},cn=applications,#{ldap_suffix}";)
     EOS
 
     attrs = {

app/services/lndhub_manager/create_user_invoice.rb

@@ -0,0 +1,13 @@
+module LndhubManager
+  class CreateUserInvoice < LndhubV2
+    def initialize(user:, payload:)
+      @user = user
+      @payload = payload
+    end
+
+    def call
+      authenticate @user
+      create_invoice @payload
+    end
+  end
+end

app/services/nostr_manager/create_zap_receipt.rb

@@ -0,0 +1,25 @@
+module NostrManager
+  class CreateZapReceipt < NostrManagerService
+    def initialize(zap:, paid_at:, preimage:)
+      @zap, @paid_at, @preimage = zap, paid_at, preimage
+    end
+
+    def call
+      request_tags = parse_tags(@zap.request_event.tags)
+
+      site_user.create_event(
+        kind: 9735,
+        created_at: @paid_at,
+        content: "",
+        tags: [
+          ["p", request_tags[:p].first],
+          ["e", request_tags[:e]&.first],
+          ["a", request_tags[:a]&.first],
+          ["bolt11", @zap.payment_request],
+          ["preimage", @preimage],
+          ["description", @zap.request_event.to_json]
+        ].reject { |t| t[1].nil? }
+      )
+    end
+  end
+end

app/services/nostr_manager/publish_event.rb

@@ -0,0 +1,50 @@
+module NostrManager
+  class PublishEvent < NostrManagerService
+    def initialize(event:, relay_url:)
+      relay_name = URI.parse(relay_url).host
+      @relay = Nostr::Relay.new(url: relay_url, name: relay_name)
+
+      if event.is_a?(Nostr::Event)
+        @event = event
+      else
+        @event = Nostr::Event.new(**event.symbolize_keys)
+      end
+
+      @client = Nostr::Client.new
+    end
+
+    def call
+      client, relay, event = @client, @relay, @event
+      log_prefix = "[nostr][#{relay.name}]"
+
+      thread = Thread.new do
+        client.on :connect do
+          puts "#{log_prefix} Publishing #{event.id}..."
+          client.publish event
+        end
+
+        client.on :error do |e|
+          puts "#{log_prefix} Error: #{e}"
+          puts "#{log_prefix} Closing thread..."
+          thread.exit
+        end
+
+        client.on :message do |m|
+          puts "#{log_prefix} Message: #{m}"
+          msg = JSON.parse(m) rescue []
+          if msg[0] == "OK" && msg[1] == event.id && msg[2]
+            puts "#{log_prefix} Event published. Closing thread..."
+          else
+            puts "#{log_prefix} Unexpected message from relay. Closing thread..."
+          end
+          thread.exit
+        end
+
+        puts "#{log_prefix} Connecting to #{relay.url}..."
+        client.connect relay
+      end
+
+      thread.join
+    end
+  end
+end

app/services/nostr_manager/publish_zap_receipt.rb

@@ -0,0 +1,24 @@
+module NostrManager
+  class PublishZapReceipt < NostrManagerService
+    def initialize(zap:, delayed: true)
+      @zap, @delayed = zap, delayed
+    end
+
+    def call
+      tags = parse_tags(@zap.request_event.tags)
+      relays = tags[:relays].take(Setting.nostr_zaps_relay_limit)
+
+      if Setting.nostr_relay_url.present?
+        relays << Setting.nostr_relay_url
+      end
+
+      relays.uniq.each do |relay_url|
+        if @delayed
+          NostrPublishEventJob.perform_later(event: @zap.receipt, relay_url: relay_url)
+        else
+          NostrManager::PublishEvent.call(event: @zap.receipt_event, relay_url: relay_url)
+        end
+      end
+    end
+  end
+end

app/services/nostr_manager/validate_id.rb

@@ -1,11 +0,0 @@
-module NostrManager
-  class ValidateId < NostrManagerService
-    def initialize(event:)
-      @event = Nostr::Event.new(**event)
-    end
-
-    def call
-      @event.id == Digest::SHA256.hexdigest(JSON.generate(@event.serialize))
-    end
-  end
-end

app/services/nostr_manager/verify_auth.rb

@@ -0,0 +1,18 @@
+module NostrManager
+  class VerifyAuth < NostrManagerService
+    def initialize(event:, challenge:)
+      @event = event
+      @challenge_expected = challenge
+      @site_expected = Setting.accounts_domain
+    end
+
+    def call
+      tags            = parse_tags(@event.tags)
+      site_given      = tags[:site].first
+      challenge_given = tags[:challenge].first
+
+      site_given == @site_expected &&
+      challenge_given == @challenge_expected
+    end
+  end
+end

app/services/nostr_manager/verify_signature.rb

@@ -1,17 +0,0 @@
-module NostrManager
-  class VerifySignature < NostrManagerService
-    def initialize(event:)
-      @event = Nostr::Event.new(**event)
-    end
-
-    def call
-      Schnorr.check_sig!(
-        [@event.id].pack('H*'),
-        [@event.pubkey].pack('H*'),
-        [@event.sig].pack('H*')
-      )
-    rescue Schnorr::InvalidSignatureError
-      false
-    end
-  end
-end

app/services/nostr_manager/verify_zap_request.rb

@@ -0,0 +1,51 @@
+module NostrManager
+  class VerifyZapRequest < NostrManagerService
+    def initialize(amount:, event:, lnurl: nil)
+      @amount, @event, @lnurl = amount, event, lnurl
+    end
+
+    # https://github.com/nostr-protocol/nips/blob/27fef638e2460139cc9078427a0aec0ce4470517/57.md#appendix-d-lnurl-server-zap-request-validation
+    def call
+      tags = parse_tags(@event.tags)
+
+      @event.verify_signature &&
+      @event.kind == 9734 &&
+      tags.present? &&
+      valid_p_tag?(tags[:p]) &&
+      valid_e_tag?(tags[:e]) &&
+      valid_a_tag?(tags[:a]) &&
+      valid_amount_tag?(tags[:amount]) &&
+      valid_lnurl_tag?(tags[:lnurl])
+    end
+
+    def valid_p_tag?(tag)
+      return false unless tag.present? && tag.length == 1
+      key = Nostr::PublicKey.new(tag.first) rescue nil
+      key.present?
+    end
+
+    def valid_e_tag?(tag)
+      return true unless tag.present?
+      # TODO validate format of event ID properly
+      tag.length == 1 && tag.first.is_a?(String)
+    end
+
+    def valid_a_tag?(tag)
+      return true unless tag.present?
+      # TODO validate format of event coordinate properly
+      tag.length == 1 && tag.first.is_a?(String)
+    end
+
+    def valid_amount_tag?(tag)
+      return true unless tag.present?
+      amount = tag.first
+      amount.is_a?(String) && amount.to_i == @amount
+    end
+
+    def valid_lnurl_tag?(tag)
+      return true unless tag.present?
+      # TODO validate lnurl matching recipient's lnurlp
+      tag.first.is_a?(String)
+    end
+  end
+end

app/services/nostr_manager_service.rb

@@ -1,4 +1,22 @@
 require "nostr"
 
 class NostrManagerService < ApplicationService
+  def parse_tags(tags)
+    out = {}
+    tags.each do |tag|
+      out[tag[0].to_sym] = tag[1, tag.length]
+    end
+    out
+  end
+
+  def site_keypair
+    Nostr::KeyPair.new(
+      private_key: Nostr::PrivateKey.new(Setting.nostr_private_key),
+      public_key: Nostr::PublicKey.new(Setting.nostr_public_key)
+    )
+  end
+
+  def site_user
+    Nostr::User.new(keypair: site_keypair)
+  end
 end

app/services/user_manager/create_account.rb

@@ -0,0 +1,56 @@
+module UserManager
+  class CreateAccount < UserManagerService
+    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
+
+    def add_ldap_document
+      hashed_pw = Devise.ldap_auth_password_builder.call(@password)
+      CreateLdapUserJob.perform_later(
+        username: @username,
+        domain: @domain,
+        email: @email,
+        hashed_pw: hashed_pw,
+        confirmed: @confirmed
+      )
+    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
+end

app/services/user_manager/create_invitations.rb

@@ -0,0 +1,19 @@
+module UserManager
+  class CreateInvitations < UserManagerService
+    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
+end

app/services/user_manager/pgp_encrypt.rb

@@ -0,0 +1,19 @@
+require 'gpgme'
+
+module UserManager
+  class PgpEncrypt < UserManagerService
+    def initialize(user:, text:)
+      @user = user
+      @text = text
+    end
+
+    def call
+      crypto = GPGME::Crypto.new
+      crypto.encrypt(
+        @text,
+        recipients: @user.gnupg_key,
+        always_trust: true
+      )
+    end
+  end
+end

app/services/user_manager/update_pgp_key.rb

@@ -0,0 +1,24 @@
+module UserManager
+  class UpdatePgpKey < UserManagerService
+    def initialize(user:)
+      @user = user
+    end
+
+    def call
+      if @user.pgp_pubkey.blank?
+        @user.update! pgp_fpr: nil
+      else
+        result = GPGME::Key.import(@user.pgp_pubkey)
+
+        if result.imports.present?
+          @user.update! pgp_fpr: result.imports.first.fpr
+        else
+          # TODO notify Sentry, user
+          raise "Failed to import OpenPGP pubkey"
+        end
+      end
+
+      LdapManager::UpdatePgpKey.call(dn: @user.dn, pubkey: @user.pgp_pubkey)
+    end
+  end
+end

app/services/user_manager_service.rb

@@ -0,0 +1,2 @@
+class UserManagerService < ApplicationService
+end

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

@@ -38,8 +38,8 @@
             <tr>
               <td class="overflow-ellipsis font-mono"><%= invitation.token %></td>
               <td><%= invitation.used_at.strftime("%Y-%m-%d (%H:%M UTC)") %></td>
-              <td><%= link_to invitation.user.address, admin_user_path(invitation.user.address), class: "ks-text-link" %></td>
-              <td><%= link_to invitation.invitee.address, admin_user_path(invitation.invitee.address), class: "ks-text-link" %></td>
+              <td><%= link_to invitation.user.cn, admin_user_path(invitation.user.cn), class: "ks-text-link" %></td>
+              <td><%= link_to invitation.invitee.cn, admin_user_path(invitation.invitee.cn), class: "ks-text-link" %></td>
             </tr>
           <% end %>
         </tbody>

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

@@ -36,7 +36,7 @@
             </td>
             <td>
               <% if user = @users.find{ |u| u[2] == account.login } %>
-                <%= link_to "#{user[0]}@#{user[1]}", admin_user_path("#{user[0]}@#{user[1]}"), class: "ks-text-link" %>
+                <%= link_to user[0], admin_user_path(user[0]), class: "ks-text-link" %>
               <% end %>
             </td>
             <td><%= number_with_delimiter account.balance.to_i.to_s %></td>

app/views/admin/settings/registrations/show.html.erb

@@ -9,18 +9,36 @@
         <%= render partial: "admin/settings/errors", locals: { errors: @errors } %>
       <% end %>
 
-      <label class="block">
-        <p class="font-bold mb-1">Reserved usernames</p>
-        <p class="text-gray-500">
-          These usernames cannot be registered as accounts:
-        </p>
-        <%= f.text_area :reserved_usernames,
-          value: Setting.reserved_usernames.join("\n"),
-          class: "h-44 mb-2" %>
-        <p class="text-sm text-gray-500">
-          One username per line
-        </p>
-      </label>
+      <ul role="list">
+        <%= render FormElements::FieldsetComponent.new(
+              title: "Reserved usernames",
+              description: "These usernames cannot be registered as accounts."
+            ) do %>
+          <%= f.text_area :reserved_usernames,
+            value: Setting.reserved_usernames.join("\n"),
+            class: "h-44 w-60" %>
+          <p class="text-sm text-gray-500">
+            One username per line
+          </p>
+        <% end %>
+        <li>
+          <p class="font-bold mb-1">Default services</p>
+          <p class="text-gray-500">
+            These services are enabled for new users by default after signup.
+          </p>
+          <div class="flex flex-wrap gap-x-6 gap-y-2">
+            <% Setting.available_services.each do |option| %>
+              <div class="md:inline-block">
+                <%= f.check_box :default_services,
+                  { multiple: true, checked: Setting.default_services.include?(option),
+                    class: "h-4 w-4 rounded border-gray-300 text-blue-600 focus:ring-blue-600 mr-0.5" },
+                  option, nil %>
+                <%= f.label "default_services_#{option.parameterize}", service_human_name(option) %>
+              </div>
+            <% end %>
+          </div>
+        </li>
+      </ul>
     </section>
 
     <section>

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

@@ -7,4 +7,37 @@
     title: "Enable Nostr integration (experimental)",
     description: "Allow adding nostr pubkeys and resolve user addresses via NIP-05"
   ) %>
+<% if Setting.nostr_enabled? %>
+  <%= render FormElements::FieldsetResettableSettingComponent.new(
+        key: :nostr_private_key,
+        type: :password,
+        title: "Private key",
+        description: "The private key of the accounts service, used when publishing events (e.g. zap receipts)"
+      ) %>
+  <%= render FormElements::FieldsetResettableSettingComponent.new(
+        key: :nostr_public_key,
+        title: "Public key",
+        description: "The corresponding public key of the accounts service"
+      ) %>
+  <%= render FormElements::FieldsetResettableSettingComponent.new(
+        key: :nostr_public_key_primary_domain,
+        title: "Public key for primary domain (NIP-05)",
+        description: "(optional) A different pubkey to announce for the _@#{Setting.primary_domain} Nostr address"
+      ) %>
+  <%= render FormElements::FieldsetResettableSettingComponent.new(
+        key: :nostr_relay_url,
+        title: "Relay URL",
+        description: "Websockets URL of a relay associated with #{Setting.primary_domain}"
+      ) %>
 </ul>
+</section>
+<section>
+<h3>Zaps</h3>
+<ul role="list">
+  <%= render FormElements::FieldsetResettableSettingComponent.new(
+        key: :nostr_zaps_relay_limit,
+        title: "Relay limit",
+        description: "The maximum number of relays to publish zap receipts to"
+      ) %>
+</ul>
+<% end %>

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

@@ -1,5 +1,4 @@
 <h3>RemoteStorage</h3>
-<p class="text-red-600 mb-8">Feature currently in development.</p>
 <ul role="list">
   <%= render FormElements::FieldsetToggleComponent.new(
     form: f,

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

@@ -36,7 +36,7 @@
             <th>Invited by</th>
             <td>
             <% if @user.inviter %>
-              <%= link_to @user.inviter.address, admin_user_path(@user.inviter.address), class: 'ks-text-link' %>
+              <%= link_to @user.inviter.cn, admin_user_path(@user.inviter.cn), class: 'ks-text-link' %>
             <% else %>&mdash;<% end %>
             </td>
           </tr>
@@ -78,7 +78,7 @@
             <% if @user.invitees.length > 0 %>
               <ul class="mb-0">
               <% @user.invitees.order(cn: :asc).each do |invitee| %>
-                <li class="leading-none mb-2 last:mb-0"><%= link_to invitee.address, admin_user_path(invitee.address), class: 'ks-text-link' %></li>
+                <li class="leading-none mb-2 last:mb-0"><%= link_to invitee.cn, admin_user_path(invitee.cn), class: 'ks-text-link' %></li>
               <% end %>
               </ul>
             <% else %>&mdash;<% end %>
@@ -89,13 +89,47 @@
     </section>
 
     <section class="sm:flex-1 sm:pt-0">
-      <% if @avatar.present? %>
-      <h3>LDAP<h3>
-      <p>
-        <img src="data:image/jpeg;base64,<%= @avatar %>" class="h-48 w-48" />
-      </p>
-      <% end %>
-      <!-- <h3>Actions</h3> -->
+      <h3>LDAP</h3>
+      <table class="divided">
+        <tbody>
+          <tr>
+            <th>Avatar</th>
+            <td>
+              <% if @avatar.present? %>
+                <img src="data:image/jpeg;base64,<%= @avatar %>" class="h-48 w-48" />
+              <% else %>
+                &mdash;
+              <% end %>
+            </td>
+          </tr>
+          <tr>
+            <th>Display name</th>
+            <td><%= @user.display_name || "—" %></td>
+          </tr>
+          <tr>
+            <th class="align-top">PGP key</th>
+            <td class="align-top leading-5">
+              <% if @user.pgp_pubkey.present? %>
+                <span class="font-mono" title="<%= @user.pgp_fpr %>">
+                  <% if @user.pgp_pubkey_contains_user_address? %>
+                    <%= link_to wkd_key_url(hashed_username: @user.wkd_hash, l: @user.cn, format: :txt),
+                      class: "ks-text-link", target: "_blank" do %>
+                      <%= "#{@user.pgp_fpr[0, 8]}…#{@user.pgp_fpr[-8..-1]}" %>
+                    <% end %>
+                  <% else %>
+                    <%= "#{@user.pgp_fpr[0, 8]}…#{@user.pgp_fpr[-8..-1]}" %>
+                  <% end %>
+                </span><br />
+                <% @user.gnupg_key.uids.each do |uid| %>
+                  <%= uid.uid %><br />
+                <% end %>
+              <% else %>
+                &mdash;
+              <% end %>
+            </td>
+          </tr>
+        </tbody>
+      </table>
     </section>
   </div>
 
@@ -124,6 +158,19 @@
           </td>
         </tr>
         <% end %>
+        <% if Setting.email_enabled %>
+        <tr>
+          <td>E-Mail</td>
+          <td>
+            <%= render FormElements::ToggleComponent.new(
+              enabled: Flipper.enabled?(:email, current_user),
+              input_enabled: false
+            ) %>
+          </td>
+          <td class="text-right">
+          </td>
+        </tr>
+        <% end %>
         <% if Setting.gitea_enabled %>
         <tr>
           <td>Gitea</td>
@@ -171,7 +218,7 @@
           <td>XMPP (ejabberd)</td>
           <td>
             <%= render FormElements::ToggleComponent.new(
-              enabled: @services_enabled.include?("xmpp"),
+              enabled: @services_enabled.include?("ejabberd"),
               input_enabled: false
             ) %>
           </td>
@@ -182,6 +229,33 @@
           </td>
         </tr>
         <% end %>
+        <% if Setting.nostr_enabled %>
+        <tr>
+          <td>Nostr</td>
+          <td>
+            <%= render FormElements::ToggleComponent.new(
+              enabled: @user.nostr_pubkey.present?,
+              input_enabled: false
+            ) %>
+          </td>
+          <td class="text-right">
+            <%= link_to "Open profile", "https://njump.me/#{@user.nostr_pubkey_bech32}", class: "btn-sm btn-gray" %>
+          </td>
+        </tr>
+        <% end %>
+        <% if Setting.remotestorage_enabled %>
+        <tr>
+          <td>remoteStorage</td>
+          <td>
+            <%= render FormElements::ToggleComponent.new(
+              enabled: Flipper.enabled?(:remotestorage, current_user) && @services_enabled.include?("remotestorage"),
+              input_enabled: false
+            ) %>
+          </td>
+          <td class="text-right">
+          </td>
+        </tr>
+        <% end %>
       </tbody>
     </table>
   </section>

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

@@ -16,8 +16,8 @@
     <p>
       There's something to do for everyone, especially non-programmers! For
       example, we need more help with graphics, UI/UX design, and
-      content/copywriting. We also need moderators for social media. And beta
-      testers for our software. The list doesn't end there.
+      content/copywriting. Also, testing any of our software and reporting
+      issues you encounter along the way is very valuable.
     </p>
     <p>
       A good way to get started is to join one of our
@@ -43,7 +43,7 @@
     </p>
     <p>
       We have run two 6-month trials so far, with the next trial period
-      starting sometime in Q1 2024. Watch your email for notifications about it!
+      starting sometime soon. Watch your email for notifications about it!
     </p>
   </section>
 <% end %>

app/views/dashboard/index.html.erb

@@ -5,7 +5,7 @@
     <div class="services grid grid-cols-1 sm:grid-cols-2 gap-4 sm:gap-6">
       <% if Setting.ejabberd_enabled? %>
         <div class="border border-gray-300 rounded-md hover:border-gray-400
-                    bg-cover bg-[center_top_-50px] bg-no-repeat
+                    bg-[length:86%] bg-[center_top_-40px] bg-no-repeat
                     bg-[url(/img/logos/icon_xmpp.svg)]">
           <%= link_to services_chat_path,
                 class: "block h-full px-6 py-6 rounded-md" do %>
@@ -18,7 +18,7 @@
       <% end %>
       <% if Setting.mastodon_enabled? %>
         <div class="border border-gray-300 rounded-md hover:border-gray-400
-                    bg-[length:80%] bg-[right_top_-30px] bg-no-repeat
+                    bg-[length:88%] bg-[center_top_-40px] bg-no-repeat
                     bg-[url(/img/logos/icon_mastodon.svg)]">
           <%= link_to services_mastodon_path, class: "block h-full px-6 py-6 rounded-md" do %>
             <h3 class="mb-3.5">Mastodon</h3>
@@ -30,7 +30,9 @@
       <% end %>
       <% if Setting.email_enabled? &&
             Flipper.enabled?(:email, current_user) %>
-        <div class="border border-gray-300 rounded-md hover:border-gray-400">
+        <div class="border border-gray-300 rounded-md hover:border-gray-400
+                    bg-[length:90%] bg-[center_top_-160px] bg-no-repeat
+                    bg-[url(/img/logos/icon_mail.svg)]">
           <%= link_to services_email_path, class: "block h-full px-6 py-6 rounded-md" do %>
             <h3 class="mb-3.5">E-Mail</h3>
             <p class="text-gray-600">
@@ -39,15 +41,16 @@
           <% end %>
         </div>
       <% end %>
-      <% if Setting.discourse_enabled? %>
+      <% if Setting.remotestorage_enabled? &&
+            Flipper.enabled?(:remotestorage, current_user) %>
         <div class="border border-gray-300 rounded-md hover:border-gray-400
-                    bg-[length:95%] bg-center bg-no-repeat
-                    bg-[url(/img/logos/icon_discourse.svg)]">
-          <%= link_to "#{Setting.discourse_public_url}/session/sso?return_path=/",
+                    bg-[length:80%] bg-[center_top_-156px] bg-no-repeat
+                    bg-[url(/img/logos/icon_remotestorage.svg)]">
+          <%= link_to services_storage_path,
                 class: "block h-full px-6 py-6 rounded-md" do %>
-            <h3 class="mb-3.5">Discourse</h3>
+            <h3 class="mb-3.5">Storage</h3>
             <p class="text-gray-600">
-              Kosmos community forums and user support/help site
+              Sync your data between apps and devices
             </p>
           <% end %>
         </div>
@@ -65,21 +68,22 @@
           <% end %>
         </div>
       <% end %>
-      <% if Setting.remotestorage_enabled? &&
-            Flipper.enabled?(:remotestorage, current_user) %>
-        <div class="border border-gray-300 rounded-md hover:border-gray-400">
-          <%= link_to services_storage_path,
+      <% if Setting.discourse_enabled? %>
+        <div class="border border-gray-300 rounded-md hover:border-gray-400
+                    bg-[length:80%] bg-center bg-no-repeat
+                    bg-[url(/img/logos/icon_discourse.svg)]">
+          <%= link_to "#{Setting.discourse_public_url}/session/sso?return_path=/",
                 class: "block h-full px-6 py-6 rounded-md" do %>
-            <h3 class="mb-3.5">Storage</h3>
+            <h3 class="mb-3.5">Discourse</h3>
             <p class="text-gray-600">
-              Sync your data between apps and devices
+              Community forums and support/help site
             </p>
           <% end %>
         </div>
       <% end %>
       <% if Setting.gitea_enabled? %>
         <div class="border border-gray-300 rounded-md hover:border-gray-400
-                    bg-cover bg-center bg-no-repeat
+                    bg-[length:92%] bg-center bg-no-repeat
                     bg-[url(/img/logos/icon_gitea.png)]">
           <%= link_to Setting.gitea_public_url,
                 class: "block h-full px-6 py-6 rounded-md" do %>
@@ -92,7 +96,7 @@
       <% end %>
       <% if Setting.droneci_enabled? %>
         <div class="border border-gray-300 rounded-md hover:border-gray-400
-                    bg-cover bg-[center_top_-70px] bg-no-repeat
+                    bg-[length:86%] bg-[center_top_-60px] bg-no-repeat
                     bg-[url(/img/logos/icon_droneci.svg)]">
           <%= link_to Setting.droneci_public_url,
                 class: "block h-full px-6 py-6 rounded-md" do %>

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

@@ -55,4 +55,27 @@
       <%= f.submit "Log in", class: 'btn-md btn-blue w-full', tabindex: "4" %>
     </p>
   <% end %>
+
+  <div data-controller="nostr-login"
+       data-nostr-login-target="loginForm"
+       data-nostr-login-site-value="<%= Setting.accounts_domain %>"
+       data-nostr-login-shared-secret-value="<%= session[:shared_secret] %>"
+       class="hidden">
+    <div class="relative my-6">
+      <div class="absolute inset-0 flex items-center" aria-hidden="true">
+        <div class="w-full border-t border-gray-200"></div>
+      </div>
+      <div class="relative flex justify-center">
+        <span class="bg-white px-2 text-sm text-gray-500 italic">or</span>
+      </div>
+    </div>
+    <p>
+      <button disabled tabindex="5"
+              class="w-full btn-md btn-gray text-purple-600"
+              data-nostr-login-target="loginButton"
+              data-action="nostr-login#login">
+        Log in with Nostr
+      </button>
+    </p>
+  </div>
 <% end %>

app/views/services/email/show.html.erb

@@ -100,6 +100,14 @@
             ["Website", "https://www.thunderbird.net"]
           ]
         ) %>
+        <%= render AppInfoComponent.new(
+          name: "Geary",
+          description: "Built around conversations, for the GNOME desktop",
+          icon_path: "/img/logos/icon_geary.png",
+          links: [
+            ["Website", "https://wiki.gnome.org/Apps/Geary"]
+          ]
+        ) %>
       </div>
       <div id="apps-windows" class="hidden grid grid-cols-1 gap-6"
            data-tabs-target="panel">

app/views/services/mastodon/show.html.erb

@@ -98,7 +98,17 @@
           description: "The official Web app",
           icon_path: "/img/logos/icon_mastodon-2.svg",
           links: [
-            ["Launch", "https://kosmos.social"]
+            ["Launch", "https://kosmos.social"],
+            ["GitHub", "https://github.com/mastodon/mastodon"]
+          ]
+        ) %>
+        <%= render AppInfoComponent.new(
+          name: "Phanpy",
+          description: " A slick, feature-rich Web app for mobile and desktop",
+          icon_path: "/img/logos/icon_phanpy.svg",
+          links: [
+            ["Launch", "https://phanpy.social"],
+            ["GitHub", "https://github.com/cheeaun/phanpy"]
           ]
         ) %>
         <%= render AppInfoComponent.new(
@@ -150,6 +160,15 @@
             ["Google Play", "https://play.google.com/store/apps/details?id=org.joinmastodon.android.sk"]
           ]
         ) %>
+        <%= render AppInfoComponent.new(
+          name: "Phanpy",
+          description: " A slick, feature-rich Web app for mobile and desktop",
+          icon_path: "/img/logos/icon_phanpy.svg",
+          links: [
+            ["Launch", "https://phanpy.social"],
+            ["GitHub", "https://github.com/cheeaun/phanpy"]
+          ]
+        ) %>
       </div>
       <div class="hidden grid grid-cols-1 gap-6" data-tabs-target="panel">
         <%= render AppInfoComponent.new(
@@ -180,6 +199,15 @@
             ["App Store", "https://apps.apple.com/app/mammoth-for-mastodon/id1667573899"]
           ]
         ) %>
+        <%= render AppInfoComponent.new(
+          name: "Phanpy",
+          description: " A slick, feature-rich Web app for mobile and desktop",
+          icon_path: "/img/logos/icon_phanpy.svg",
+          links: [
+            ["Launch", "https://phanpy.social"],
+            ["GitHub", "https://github.com/cheeaun/phanpy"]
+          ]
+        ) %>
       </div>
       <div class="hidden grid grid-cols-1 gap-6" data-tabs-target="panel">
         <%= render AppInfoComponent.new(

app/views/services/remotestorage/show.html.erb

@@ -2,15 +2,163 @@
 
 <%= render MainSimpleComponent.new do %>
   <section>
-    <h3 class="mb-10">Connected Apps</h3>
-    <% if @rs_auths.any? %>
-    <div class="w-full grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 gap-y-10 gap-x-12">
-    <% @rs_auths.each do |auth| %>
-      <%= render RsAuthComponent.new(auth: auth) %>
-    <% end %>
+    <p class="mb-6">
+      Store and synchronize your app data across different devices.
+    </p>
+  </section>
+
+  <%= render partial: "shared/tabnav_remotestorage" %>
+
+  <section>
+    <h3>Your Storage Address</h3>
+    <p class="mb-6">
+      In order to connect an app to your storage account, give it your address:
+    </p>
+    <p data-controller="clipboard" class="flex gap-1 sm:w-2/5">
+      <img src="/img/logos/icon_remotestorage.svg"
+           class="inline-block h-6 w-6 mr-1 self-center">
+      <input type="text" id="user_address" class="grow"
+             value=<%= current_user.address %> disabled="disabled"
+             data-clipboard-target="source" />
+      <button id="copy-user-address" class="btn-md btn-icon btn-outline shrink-0"
+              data-clipboard-target="trigger" data-action="clipboard#copy"
+              title="Copy to clipboard">
+        <span class="content-initial">
+          <%= render partial: "icons/copy", locals: { custom_class: "text-blue-600 h-4 w-4 inline" } %>
+        </span>
+        <span class="content-active hidden">
+          <%= render partial: "icons/check", locals: { custom_class: "text-blue-600 h-4 w-4 inline" } %>
+        </span>
+      </button>
+    </p>
+  </section>
+
+  <section>
+    <h3>Compatible Apps</h3>
+    <p>
+      Your Storage account is based on a new open standard called
+      <a href="https://remotestorage.io" target="_blank">
+        <img src="/img/logos/icon_remotestorage.svg" class="h-4 w-4 inline">
+        <strong>remoteStorage</strong>
+      </a>, which is not yet widely supported.  Look
+      for the remoteStorage icon, or check the Sync settings in apps.
+    </p>
+    <p>
+      If you want your favorite apps to support syncing data with your own
+      Storage account, let the developers know! All relevant information is
+      available on the <a href="https://remotestorage.io"
+        target="_blank" class="ks-text-link">remoteStorage website</a>.
+    </p>
+  </section>
+
+  <section>
+    <h3>Recommended Apps</h3>
+    <div data-controller="tabs"
+         data-tabs-active-tab-class="-mb-px border-gray-200 border-l border-t border-r rounded-t text-indigo-600 hover:text-indigo-600"
+         data-tabs-inactive-tab-class="text-gray-500 hover:text-gray-700"
+         class="mb-12">
+      <select data-action="tabs#change" data-tabs-target="select"
+              class="block w-full mb-8 sm:hidden">
+        <option>Productivity</option>
+        <option>Bookmarks</option>
+        <option>Reading</option>
+        <option>File sharing</option>
+        <option>Learning</option>
+      </select>
+      <ul class="hidden sm:flex list-reset mb-8 border-gray-200 border-b">
+        <li class="mr-2" data-tabs-target="tab" data-action="click->tabs#change:prevent">
+          <a href="#" class="bg-white inline-block py-2 px-4 font-semibold no-underline">
+            Productivity
+          </a>
+        </li>
+        <li class="mr-2" data-tabs-target="tab" data-action="click->tabs#change:prevent">
+          <a href="#" class="bg-white inline-block py-2 px-4 font-semibold no-underline">
+            Bookmarks
+          </a>
+        </li>
+        <li class="mr-2" data-tabs-target="tab" data-action="click->tabs#change:prevent">
+          <a href="#" class="bg-white inline-block py-2 px-4 font-semibold no-underline">
+            Reading
+          </a>
+        </li>
+        <li class="mr-2" data-tabs-target="tab" data-action="click->tabs#change:prevent">
+          <a href="#" class="bg-white inline-block py-2 px-4 font-semibold no-underline">
+            File sharing
+          </a>
+        </li>
+        <li class="mr-2" data-tabs-target="tab" data-action="click->tabs#change:prevent">
+          <a href="#" class="bg-white inline-block py-2 px-4 font-semibold no-underline">
+            Learning
+          </a>
+        </li>
+      </ul>
+
+      <div class="hidden grid grid-cols-1 gap-6" data-tabs-target="panel">
+        <%= render AppInfoComponent.new(
+          name: "Hyperdraft",
+          description: "Create text notes and (optionally) turn them into a website",
+          icon_path: "/img/app_icons/hyperdraft.png",
+          links: [
+            ["Website", "https://hyperdraft.rosano.ca"],
+          ]
+        ) %>
+        <%= render AppInfoComponent.new(
+          name: "Notes Together",
+          description: "A powerful note-taking app, with support for attaching images and other files",
+          icon_path: "/img/app_icons/notes-together.png",
+          links: [
+            ["Web App", "https://notestogether.hominidsoftware.com"],
+          ]
+        ) %>
+        <%= render AppInfoComponent.new(
+          name: "Papiers",
+          description: "A simple note-taking app",
+          icon_path: "/img/app_icons/papiers.png",
+          links: [
+            ["Web App", "https://papiers.gitlab.io"],
+          ]
+        ) %>
+      </div>
+      <div class="hidden grid grid-cols-1 gap-6" data-tabs-target="panel">
+        <%= render AppInfoComponent.new(
+          name: "Webmarks",
+          description: "Archive your bookmarks in your remote storage",
+          icon_path: "/img/app_icons/webmarks.png",
+          links: [
+            ["Web App", "https://webmarks.5apps.com"],
+          ]
+        ) %>
+      </div>
+      <div class="hidden grid grid-cols-1 gap-6" data-tabs-target="panel">
+        <%= render AppInfoComponent.new(
+          name: "Pétrolette",
+          description: "A news aggregator that syncs with your remote storage",
+          icon_path: "/img/app_icons/petrolette.png",
+          links: [
+            ["Web App", "https://petrolette.space"],
+          ]
+        ) %>
+      </div>
+      <div class="hidden grid grid-cols-1 gap-6" data-tabs-target="panel">
+        <%= render AppInfoComponent.new(
+          name: "Sharesome",
+          description: "Quickly and easily share files from your remote storage",
+          icon_path: "/img/app_icons/sharesome.png",
+          links: [
+            ["Web App", "https://sharesome.5apps.com"],
+          ]
+        ) %>
+      </div>
+      <div class="hidden grid grid-cols-1 gap-6" data-tabs-target="panel">
+        <%= render AppInfoComponent.new(
+          name: "Kommit",
+          description: "Create flashcards and learn them with spaced-repetition",
+          icon_path: "/img/app_icons/kommit.png",
+          links: [
+            ["Website", "https://kommit.rosano.ca"],
+          ]
+        ) %>
+      </div>
     </div>
-    <% else %>
-    <p>No apps connected yet.</p>
-    <% end %>
   </section>
 <% end %>

app/views/services/rs_auths/index.html.erb

@@ -0,0 +1,33 @@
+<%= render HeaderComponent.new(title: "Storage") %>
+
+<%= render MainSimpleComponent.new do %>
+  <section>
+    <p class="mb-6">
+      Store and synchronize your app data across different devices.
+    </p>
+  </section>
+
+  <%= render partial: "shared/tabnav_remotestorage" %>
+
+  <section>
+    <% if @rs_auths.any? %>
+      <div class="w-full grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 gap-y-10 gap-x-12 mt-4">
+      <% @rs_auths.each do |auth| %>
+        <%= render RsAuthComponent.new(auth: auth) %>
+      <% end %>
+    </div>
+    <% else %>
+      <div class="text-center">
+        <p class="mt-4 mb-12 inline-flex align-center items-center">
+          <%= image_tag("/img/illustrations/undraw_friends_r511.svg", class: 'h-48') %>
+        </p>
+        <h3>
+          No apps connected
+        </h3>
+        <p class="text-gray-500">
+          When connected, your apps will show up here.
+        </p>
+      </div>
+    <% end %>
+  </section>
+<% end %>

app/views/settings/_account.html.erb

@@ -1,6 +1,6 @@
 <%= tag.section data: {
       controller: "settings--account--email",
-      "settings--account--email-validation-failed-value": @validation_errors.present?
+      "settings--account--email-validation-failed-value": @validation_errors&.[](:email)&.present?
     } do %>
   <h3>E-Mail</h3>
   <%= form_for(@user, url: update_email_settings_path, method: "post") do |f| %>
@@ -23,7 +23,7 @@
         </span>
       </button>
     </p>
-    <% if @validation_errors.present? && @validation_errors[:email].present? %>
+    <% if @validation_errors&.[](:email)&.present? %>
       <p class="error-msg"><%= @validation_errors[:email].first %></p>
     <% end %>
     <div class="initial-hidden">
@@ -41,10 +41,33 @@
 <% end %>
 <section>
   <h3>Password</h3>
-  <p class="mb-8">Use the following button to request an email with a password reset link:</p>
+  <p class="mb-6">Use the following button to request an email with a password reset link:</p>
   <%= form_with(url: reset_password_settings_path, method: :post) do %>
     <p>
       <%= submit_tag("Send me a password reset link", class: 'btn-md btn-gray w-full sm:w-auto') %>
     </p>
   <% end %>
 </section>
+<%= form_for(@user, url: setting_path(:account), html: { :method => :put }) do |f| %>
+  <section class="!pt-8 sm:!pt-12">
+    <h3>OpenPGP</h3>
+    <ul role="list">
+      <%= render FormElements::FieldsetComponent.new(
+            title: "Public key",
+            description: "Your OpenPGP public key in ASCII Armor format"
+          ) do %>
+        <%= f.text_area :pgp_pubkey,
+          value: @user.pgp_pubkey,
+          class: "h-24 w-full" %>
+        <% if @validation_errors&.[](:pgp_pubkey)&.present? %>
+          <p class="error-msg">This <%= @validation_errors[:pgp_pubkey].first %></p>
+        <% end %>
+      <% end %>
+    </ul>
+  </section>
+  <section>
+    <p class="pt-6 border-t border-gray-200 text-right">
+      <%= f.submit 'Save', class: "btn-md btn-blue w-full md:w-auto" %>
+    </p>
+  </section>
+<% end %>