## This config adapted from the running version on chinwag.org deployed with ejabberd 20.12
## installed from the buster-backports repository on Debian 10.

# loglevel: Verbosity of log files generated by ejabberd
loglevel: 3

# rotation: Disable ejabberd's internal log rotation, as the Debian package
# uses logrotate(8).
log_rotate_count: 0

hosts:
  - chinwag.org

acme:
  auto: false

certfiles:
  - "/etc/ejabberd/ejabberd.pem"

# TLS configuration
define_macro:
  'TLS_CIPHERS': "HIGH:!aNULL:!eNULL:!3DES:@STRENGTH"
  'TLS_OPTIONS':
    - "no_sslv3"
    - "no_tlsv1"
    - "no_tlsv1_1"
    - "cipher_server_preference"
    - "no_compression"
  'DH_FILE': "/etc/ejabberd/dhparams.pem"
    # generated with: openssl dhparam -out dhparams.pem 2048

c2s_ciphers: 'TLS_CIPHERS'
s2s_ciphers: 'TLS_CIPHERS'
c2s_protocol_options: 'TLS_OPTIONS'
s2s_protocol_options: 'TLS_OPTIONS'
c2s_dhfile: 'DH_FILE'
s2s_dhfile: 'DH_FILE'

listen:
  -
    port: 5222
    ip: "::"
    module: ejabberd_c2s
    max_stanza_size: 262144
    shaper: c2s_shaper
    access: c2s
    starttls_required: true
    protocol_options: 'TLS_OPTIONS'
  -
    port: 5223
    ip: "::"
    module: ejabberd_c2s
    max_stanza_size: 262144
    access: c2s
    shaper: c2s_shaper
    tls: true
  -
    port: 5269
    ip: "::"
    module: ejabberd_s2s_in
    max_stanza_size: 524288
  -
    port: 5280
    ip: "127.0.0.1"
    module: ejabberd_http
    protocol_options: 'TLS_OPTIONS'
    request_handlers:
      "/admin": ejabberd_web_admin
      "/api": mod_http_api
      "/bosh": mod_bosh
      "/files": mod_http_upload
      "/ws": ejabberd_http_ws
  -
    port: 5347
    ip: "127.0.0.1"
    module: ejabberd_service
    hosts:
      # biboumi IRC gateway
      irc.chinwag.org:
        password: "!!!!COMPONENT PASSWORD"
  -
    port: 3478
    transport: udp
    module: ejabberd_stun
    use_turn: true
    turn_ipv4_address: !!!!IP INTERFACE ADDRESS
  -
    port: 5349
    transport: tcp
    module: ejabberd_stun
    use_turn: true
    tls: true
    turn_min_port: 49152
    turn_max_port: 65535
    turn_ipv4_address: !!!!IP INTERFACE ADDRESS

## Disabling digest-md5 SASL authentication. digest-md5 requires plain-text
## password storage (see auth_password_format option).
disable_sasl_mechanisms:
  - "digest-md5"
  - "X-OAUTH2"

s2s_use_starttls: required

trusted_proxies:
  - "127.0.0.1"

sql_type: pgsql
sql_database: 'ejabberd'
sql_username: 'ejabberd'
sql_port: 5432
sql_password: '!!!!DB PASSWORD'
sql_prepared_statements: false
sql_pool_size: 2
new_sql_schema: true
default_db: sql

## Store the plain passwords or hashed for SCRAM:
auth_password_format: scram
auth_method: [external, internal]
auth_use_cache: false
extauth_program: "/usr/local/bin/auth-mastodon.py"


## Full path to a script that generates the image.
## captcha_cmd: "/usr/share/ejabberd/captcha.sh"

acl:
  admin:
     user:
       - "!!!!YOUR ADMIN JID"

  local:
    user_regexp: ""
  loopback:
    ip:
      - 127.0.0.0/8
      - ::1/128

access_rules:
  local:
    allow: local
  c2s:
    deny: blocked
    allow: all
  announce:
    allow: admin
  configure:
    allow: admin
  muc_create:
    allow: local
  pubsub_createnode:
    allow: local
  trusted_network:
    allow: loopback

api_permissions:
  "console commands":
    from:
      - ejabberd_ctl
    who: all
    what: "*"
  "admin access":
    who:
      access:
        allow:
          acl: loopback
          acl: admin
      oauth:
        scope: "ejabberd:admin"
        access:
          allow:
            acl: loopback
            acl: admin
    what:
      - "*"
      - "!stop"
      - "!start"
  "public commands":
    who:
      ip: 127.0.0.1/8
    what:
      - status
      - connected_users_number

shaper:
  normal: 1000
  fast: 50000

shaper_rules:
  max_user_sessions: 10
  max_user_offline_messages:
    5000: admin
    100: all
  c2s_shaper:
    none: admin
    normal: all
  s2s_shaper: fast

modules:
  mod_adhoc: {}
  mod_admin_extra: {}
  mod_announce:
    access: announce
  mod_avatar: {}
  mod_blocking: {}
  mod_bosh: {}
  mod_caps: {}
  mod_carboncopy: {}
  mod_client_state: {}
  mod_configure: {}
  ## mod_delegation: {}   # for xep0356
  mod_disco:
    server_info:
      -
        modules: all
        name: "abuse-addresses"
        urls: ["mailto:!!!!CONTACT EMAIL"]
  mod_fail2ban: {}
  mod_http_api: {}
  mod_http_upload:
    ## All uploads handled via Nginx proxy under https://chat.chinwag.org
    docroot: "/srv/www/ejabberd"
    put_url: "https://chat.@HOST@/files"
    custom_headers: 
      "Access-Control-Allow-Origin": "*"
      "Access-Control-Allow-Methods": "OPTIONS, HEAD, GET, PUT"
      "Access-Control-Allow-Headers": "Content-Type"
    thumbnail: false # otherwise needs the identify command from ImageMagick installed
  mod_last: {}
  mod_mam:
    assume_mam_usage: true
    default: always
  # mod_mqtt: {}
  mod_muc:
    # Use "rooms" as MUC host for consistency with chinwag.im
    host: "rooms.@HOST@"
    access:
      - allow
    access_admin:
      - allow: admin
    access_create: muc_create
    access_persistent: muc_create
    access_mam:
      - allow
    default_room_options:
      allow_subscription: true
      mam: true
  mod_muc_admin: {}
  mod_offline:
    access_max_user_messages: max_user_offline_messages
  mod_ping: {}
  mod_pres_counter:
    count: 5
    interval: 60
  mod_privacy: {}
  mod_private: {}
  mod_proxy65:
   access: local
   max_connections: 5
  mod_pubsub:
    access_createnode: pubsub_createnode
    plugins:
      - flat
      - pep
    ## Not sure if this is still necessary, need to check
    force_node_config:
      "eu.siacs.conversations.axolotl.*":
        access_model: open
      "urn:xmpp:omemo:*":
        access_model: open
      ## Avoid buggy clients to make their bookmarks public
      storage:bookmarks:
        access_model: whitelist
  mod_push: {}
  mod_push_keepalive: {}
  mod_register:
    ## No registration via XMPP supported, redirect to Mastodon
    redirect_url: "https://social.chinwag.org/about"
  ##   ## Only accept registration requests from the "trusted"
  ##   ## network (see access_rules section above).
  ##   ## Think twice before enabling registration from any
  ##   ## address. See the Jabber SPAM Manifesto for details:
  ##   ## https://github.com/ge0rg/jabber-spam-fighting-manifesto
  ##   ip_access: trusted_network
  mod_roster:
    versioning: true
  mod_s2s_dialback: {}
  mod_shared_roster: {}
  mod_sic: {}
  mod_stream_mgmt:
    resend_on_timeout: if_offline
  mod_stun_disco:
    credentials_lifetime: 6h
  mod_vcard:
    search: false
  mod_vcard_xupdate: {}
  mod_version: {}

allow_contrib_modules: true
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