nixcfg/cluster/prod/app/matrix/config/synapse/homeserver.yaml

# vim:ft=yaml

server_name: "deuxfleurs.fr"

## Server ##

# When running as a daemon, the file to store the pid in
pid_file: "/var/run/matrix-synapse.pid"

# Whether to serve a web client from the HTTP/HTTPS root resource.
web_client: False

# The public-facing base URL for the client API (not including _matrix/...)
public_baseurl: https://im.deuxfleurs.fr/

# Set the soft limit on the number of file descriptors synapse can use
# Zero is used to indicate synapse should set the soft limit to the
# hard limit.
soft_file_limit: 0

# The GC threshold parameters to pass to `gc.set_threshold`, if defined
# gc_thresholds: [700, 10, 10]

# A list of other Home Servers to fetch the public room directory from
# and include in the public room directory of this home server
# This is a temporary stopgap solution to populate new server with a
# list of rooms until there exists a good solution of a decentralized
# room directory.
# secondary_directory_servers:
#     - matrix.org
#     - vector.im

# List of ports that Synapse should listen on, their purpose and their
# configuration.
listeners:
  # Unsecure HTTP listener,
  # For when matrix traffic passes through loadbalancer that unwraps TLS.
  - port: 8008
    tls: false
    bind_address: ''
    type: http

    x_forwarded: false

    resources:
      - names: [client, federation]
        compress: true

  # Turn on the twisted ssh manhole service on localhost on the given
  # port.
  # - port: 9000
  #   bind_address: 127.0.0.1
  #   type: manhole


# Database configuration
database:
    name: psycopg2
    allow_unsafe_locale: false
    args:
        user: {{ key "secrets/chat/synapse/postgres_user" | trimSpace }}
        password: {{ key "secrets/chat/synapse/postgres_pwd" | trimSpace }}
        database: {{ key "secrets/chat/synapse/postgres_db" | trimSpace }}
        host: {{ env "meta.site" }}.psql-proxy.service.prod.consul
        port: 5432
        cp_min: 5
        cp_max: 10
# Number of events to cache in memory.
event_cache_size: "10K"


# A yaml python logging config file
log_config: "/etc/matrix-synapse/log.yaml"

# Stop twisted from discarding the stack traces of exceptions in
# deferreds by waiting a reactor tick before running a deferred's
# callbacks.
# full_twisted_stacktraces: true


## Ratelimiting ##

# Number of messages a client can send per second
rc_messages_per_second: 0.2

# Number of message a client can send before being throttled
rc_message_burst_count: 10.0

# The federation window size in milliseconds
federation_rc_window_size: 1000

# The number of federation requests from a single server in a window
# before the server will delay processing the request.
federation_rc_sleep_limit: 10

# The duration in milliseconds to delay processing events from
# remote servers by if they go over the sleep limit.
federation_rc_sleep_delay: 500

# The maximum number of concurrent federation requests allowed
# from a single server
federation_rc_reject_limit: 50

# The number of federation requests to concurrently process from a
# single server
federation_rc_concurrent: 3



# Directory where uploaded images and attachments are stored.
media_store_path: "/var/lib/matrix-synapse/media"
uploads_path: "/var/lib/matrix-synapse/uploads"

media_storage_providers:
- module: s3_storage_provider.S3StorageProviderBackend
  store_local: True
  store_remote: True
  store_synchronous: True
  config:
    bucket: matrix
    # All of the below options are optional, for use with non-AWS S3-like
    # services, or to specify access tokens here instead of some external method.
    region_name: garage
    endpoint_url: https://garage.deuxfleurs.fr
    access_key_id: {{ key "secrets/chat/synapse/s3_access_key" | trimSpace }}
    secret_access_key: {{ key "secrets/chat/synapse/s3_secret_key" | trimSpace }}

    # The object storage class used when uploading files to the bucket.
    # Default is STANDARD.
    #storage_class: "STANDARD_IA"

    # The maximum number of concurrent threads which will be used to connect
    # to S3. Each thread manages a single connection. Default is 40.
    #
    #threadpool_size: 20

# The largest allowed upload size in bytes
max_upload_size: "100M"

# Maximum number of pixels that will be thumbnailed
max_image_pixels: "32M"

# Whether to generate new thumbnails on the fly to precisely match
# the resolution requested by the client. If true then whenever
# a new resolution is requested by the client the server will
# generate a new thumbnail. If false the server will pick a thumbnail
# from a precalculated list.
dynamic_thumbnails: false

# List of thumbnail to precalculate when an image is uploaded.
thumbnail_sizes:
- width: 32
  height: 32
  method: crop
- width: 96
  height: 96
  method: crop
- width: 320
  height: 240
  method: scale
- width: 640
  height: 480
  method: scale
- width: 800
  height: 600
  method: scale

# Is the preview URL API enabled?  If enabled, you *must* specify
# an explicit url_preview_ip_range_blacklist of IPs that the spider is
# denied from accessing.
url_preview_enabled: False

# List of IP address CIDR ranges that the URL preview spider is denied
# from accessing.  There are no defaults: you must explicitly
# specify a list for URL previewing to work.  You should specify any
# internal services in your network that you do not want synapse to try
# to connect to, otherwise anyone in any Matrix room could cause your
# synapse to issue arbitrary GET requests to your internal services,
# causing serious security issues.
#
url_preview_ip_range_blacklist:
 - '127.0.0.0/8'
 - '10.0.0.0/8'
 - '172.16.0.0/12'
 - '192.168.0.0/16'
#
# List of IP address CIDR ranges that the URL preview spider is allowed
# to access even if they are specified in url_preview_ip_range_blacklist.
# This is useful for specifying exceptions to wide-ranging blacklisted
# target IP ranges - e.g. for enabling URL previews for a specific private
# website only visible in your network.
#
# url_preview_ip_range_whitelist:
# - '192.168.1.1'

# Optional list of URL matches that the URL preview spider is
# denied from accessing.  You should use url_preview_ip_range_blacklist
# in preference to this, otherwise someone could define a public DNS
# entry that points to a private IP address and circumvent the blacklist.
# This is more useful if you know there is an entire shape of URL that
# you know that will never want synapse to try to spider.
#
# Each list entry is a dictionary of url component attributes as returned
# by urlparse.urlsplit as applied to the absolute form of the URL.  See
# https://docs.python.org/2/library/urlparse.html#urlparse.urlsplit
# The values of the dictionary are treated as an filename match pattern
# applied to that component of URLs, unless they start with a ^ in which
# case they are treated as a regular expression match.  If all the
# specified component matches for a given list item succeed, the URL is
# blacklisted.
#
# url_preview_url_blacklist:
# # blacklist any URL with a username in its URI
# - username: '*'
#
# # blacklist all *.google.com URLs
# - netloc: 'google.com'
# - netloc: '*.google.com'
#
# # blacklist all plain HTTP URLs
# - scheme: 'http'
#
# # blacklist http(s)://www.acme.com/foo
# - netloc: 'www.acme.com'
#   path: '/foo'
#
# # blacklist any URL with a literal IPv4 address
# - netloc: '^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$'

# The largest allowed URL preview spidering size in bytes
max_spider_size: "10M"




## Captcha ##

# This Home Server's ReCAPTCHA public key.
recaptcha_public_key: "YOUR_PUBLIC_KEY"

# This Home Server's ReCAPTCHA private key.
recaptcha_private_key: "YOUR_PRIVATE_KEY"

# Enables ReCaptcha checks when registering, preventing signup
# unless a captcha is answered. Requires a valid ReCaptcha
# public/private key.
enable_registration_captcha: False

# A secret key used to bypass the captcha test entirely.
#captcha_bypass_secret: "YOUR_SECRET_HERE"

# The API endpoint to use for verifying m.login.recaptcha responses.
recaptcha_siteverify_api: "https://www.google.com/recaptcha/api/siteverify"


## Turn ##

# The public URIs of the TURN server to give to clients
turn_uris: [ "turn:turn.deuxfleurs.fr:3478?transport=udp", "turn:turn.deuxfleurs.fr:3478?transport=tcp" ]

# The shared secret used to compute passwords for the TURN server
turn_shared_secret: '{{ key "secrets/coturn/static-auth-secret" | trimSpace }}'

# How long generated TURN credentials last
turn_user_lifetime: "1h"

turn_allow_guests: True

## Registration ##

# Enable registration for new users.
enable_registration: False

# If set, allows registration by anyone who also has the shared
# secret, even if registration is otherwise disabled.
registration_shared_secret: '{{ key "secrets/chat/synapse/registration_shared_secret" | trimSpace }}'

# Sets the expiry for the short term user creation in
# milliseconds. For instance the bellow duration is two weeks
# in milliseconds.
user_creation_max_duration: 1209600000

# Set the number of bcrypt rounds used to generate password hash.
# Larger numbers increase the work factor needed to generate the hash.
# The default number of rounds is 12.
bcrypt_rounds: 12

# Allows users to register as guests without a password/email/etc, and
# participate in rooms hosted on this server which have been made
# accessible to anonymous users.
allow_guest_access: False

# The list of identity servers trusted to verify third party
# identifiers by this server.
trusted_third_party_id_servers:
    - matrix.org
    - vector.im


## Metrics ###

# Enable collection and rendering of performance metrics
enable_metrics: False

## API Configuration ##

# A list of event types that will be included in the room_invite_state
#room_invite_state_types:
#    - "m.room.join_rules"
#    - "m.room.canonical_alias"
#    - "m.room.avatar"
#    - "m.room.name"

# Controls for the state that is shared with users who receive an invite
# to a room
#
room_prejoin_state:
   # By default, the following state event types are shared with users who
   # receive invites to the room:
   #
   # - m.room.join_rules
   # - m.room.canonical_alias
   # - m.room.avatar
   # - m.room.encryption
   # - m.room.name
   # - m.room.create
   #
   # Uncomment the following to disable these defaults (so that only the event
   # types listed in 'additional_event_types' are shared). Defaults to 'false'.
   #
   #disable_default_event_types: true

   # Additional state event types to share with users when they are invited
   # to a room.
   #
   # By default, this list is empty (so only the default event types are shared).
   #
   #additional_event_types:
   #  - org.example.custom.event.type


# A list of application service config file to use
#app_service_config_files: 
    #- "/etc/matrix-synapse/easybridge_registration.yaml"
    #- "/etc/matrix-synapse/fb2mx_registration.yaml"


# macaroon_secret_key: <PRIVATE STRING>

# Used to enable access token expiration.
expire_access_token: False

## Signing Keys ##

# Path to the signing key to sign messages with
signing_key_path: "/etc/matrix-synapse/homeserver.signing.key"

# The keys that the server used to sign messages with but won't use
# to sign new messages. E.g. it has lost its private key
old_signing_keys: {}
#  "ed25519:auto":
#    # Base64 encoded public key
#    key: "The public part of your old signing key."
#    # Millisecond POSIX timestamp when the key expired.
#    expired_ts: 123456789123

# How long key response published by this server is valid for.
# Used to set the valid_until_ts in /key/v2 APIs.
# Determines how quickly servers will query to check which keys
# are still valid.
key_refresh_interval: "1d" # 1 Day.

# The trusted servers to download signing keys from.
perspectives:
  servers:
    "matrix.org":
      verify_keys:
        "ed25519:auto":
          key: "Noi6WqcDj0QmPxCNQqgezwTlBKrfqehY1u2FyWP9uYw"



# Enable SAML2 for registration and login. Uses pysaml2
# config_path:      Path to the sp_conf.py configuration file
# idp_redirect_url: Identity provider URL which will redirect
#                   the user back to /login/saml2 with proper info.
# See pysaml2 docs for format of config.
#saml2_config:
#   enabled: true
#   config_path: "/home/erikj/git/synapse/sp_conf.py"
#   idp_redirect_url: "http://test/idp"



# Enable CAS for registration and login.
#cas_config:
#   enabled: true
#   server_url: "https://cas-server.com"
#   service_url: "https://homesever.domain.com:8448"
#   #required_attributes:
#   #    name: value


# The JWT needs to contain a globally unique "sub" (subject) claim.
#
# jwt_config:
#    enabled: true
#    secret: "a secret"
#    algorithm: "HS256"

password_providers:
  - module: "ldap_auth_provider.LdapAuthProvider"
    config:
      enabled: true
      uri: "ldap://bottin.service.prod.consul:389"
      start_tls: false
      bind_dn: '{{ key "secrets/chat/synapse/ldap_binddn" | trimSpace }}'
      bind_password: '{{ key "secrets/chat/synapse/ldap_bindpw" | trimSpace }}'
      base: "ou=users,dc=deuxfleurs,dc=fr"
      attributes:
        uid: "cn"
        name: "displayName"
        mail: "mail"

# Enable password for login.
password_config:
   enabled: true

# Enable sending emails for notification events
#email:
#   enable_notifs: false
#   smtp_host: "localhost"
#   smtp_port: 25
#   notif_from: "Your Friendly %(app)s Home Server <noreply@example.com>"
#   app_name: Matrix
#   template_dir: res/templates
#   notif_template_html: notif_mail.html
#   notif_template_text: notif_mail.txt
#   notif_for_new_users: True

# Key that had to be added after some synapse updates to please matrix developers...
report_stats: false
suppress_key_server_warning: true
enable_group_creation: true

#experimental_features:
#  spaces_enabled: true

presence:
  enabled: false
limit_remote_rooms:
  enabled: true
  complexity: 10.0
  complexity_error: "Ce salon de discussion a trop d'activité, le serveur n'est pas assez puissant pour le rejoindre. N'hésitez pas à remonter l'information à l'équipe technique, nous pourrons ajuster la limitation au besoin."
  admins_can_join: false
retention:
  enabled: true
  # no default policy for now, this is intended. 
  # DO NOT ADD ONE BECAUSE THIS IS DANGEROUS AND WILL DELETE CONTENT WE WANT TO KEEP!
  purge_jobs:
    - interval: 1d