config/default.yaml

# Endpoint URL that Mjolnir uses to interact with the matrix homeserver (client-server API),
# set this to the pantalaimon URL if you're using that.
homeserverUrl: "https://matrix.org"

# Endpoint URL that Mjolnir could use to fetch events related to reports (client-server API and /_synapse/),
# only set this to the public-internet homeserver client API URL, do NOT set this to the pantalaimon URL.
rawHomeserverUrl: "https://matrix.org"

# Matrix Access Token to use
accessToken: "YOUR_TOKEN_HERE"

# Options related to native encryption
encryption:
  # whether to use native encryption in mjolnir, rather than using pantalaimon as a proxy
  # note that if encryption is enabled here, pantaliamon must be disabled, and vice versa
  use: true

  # the username to log in with
  username: "mjolnir"

  # the password to log in with
  password: "password"

# Options related to Pantalaimon (https://github.com/matrix-org/pantalaimon)
# Note that this option is now deprecated as native encryption is now supported in mjolnir,
# and will be removed at a later date.
pantalaimon:
  # Whether or not Mjolnir will use pantalaimon to access the matrix homeserver,
  # set to `true` if you're using pantalaimon.
  #
  # Be sure to point homeserverUrl to the pantalaimon instance.
  #
  # Mjolnir will log in using the given username and password once,
  # then store the resulting access token in a file under dataPath.
  use: false

  # The username to login with.
  username: mjolnir

  # The password Mjolnir will login with.
  #
  # After successfully logging in once, this will be ignored, so this value can be blanked after first startup.
  password: your_password

# The path Mjolnir will store its state/data in, leave default ("/data/storage") when using containers.
dataPath: "/data/storage"

# If true (the default), Mjolnir will only accept invites from users present in managementRoom.
autojoinOnlyIfManager: true

# If `autojoinOnlyIfManager` is false, only the members in this space can invite
# the bot to new rooms.
acceptInvitesFromSpace: "!example:example.org"

# Whether Mjolnir should report ignored invites to the management room (if autojoinOnlyIfManager is true).
recordIgnoredInvites: false

# The room ID (or room alias) of the management room, anyone in this room can issue commands to Mjolnir.
#
# Mjolnir has no more granular access controls other than this, be sure you trust everyone in this room - secure it!
#
# This should be a room alias or room ID - not a matrix.to URL.
#
# Note: By default, Mjolnir is fairly verbose - expect a lot of messages in this room.
# (see verboseLogging to adjust this a bit.)
managementRoom: "#moderators:example.org"

# Forward any messages mentioning the bot user to the mangement room. Repeated mentions within
# a 10 minute period are ignored.
forwardMentionsToManagementRoom: false

# Whether Mjolnir should log a lot more messages in the room,
# mainly involves "all-OK" messages, and debugging messages for when mjolnir checks bans in a room.
verboseLogging: true

# The log level of terminal (or container) output,
# can be one of DEBUG, INFO, WARN and ERROR, in increasing order of importance and severity.
#
# This should be at INFO or DEBUG in order to get support for Mjolnir problems.
logLevel: "INFO"

# Whether or not Mjolnir should synchronize policy lists immediately after startup.
# Equivalent to running '!mjolnir sync'.
syncOnStartup: true

# Whether or not Mjolnir should check moderation permissions in all protected rooms on startup.
# Equivalent to running `!mjolnir verify`.
verifyPermissionsOnStartup: true

# Whether or not Mjolnir should actually apply bans and policy lists,
# turn on to trial some untrusted configuration or lists.
noop: false

# Whether Mjolnir should check member lists quicker (by using a different endpoint),
# keep in mind that enabling this will miss invited (but not joined) users.
#
# Turn on if your bot is in (very) large rooms, or in large amounts of rooms.
fasterMembershipChecks: false

# A case-insensitive list of ban reasons to have the bot also automatically redact the user's messages for.
#
# If the bot sees you ban a user with a reason that is an (exact case-insensitive) match to this list,
# it will also remove the user's messages automatically.
#
# Typically this is useful to avoid having to give two commands to the bot.
# Advanced: Use asterisks to have the reason match using "globs"
# (f.e. "spam*testing" would match "spam for testing" as well as "spamtesting").
#
# See here for more info: https://www.digitalocean.com/community/tools/glob
# Note: Keep in mind that glob is NOT regex!
automaticallyRedactForReasons:
  - "spam"
  - "advertising"

# A list of rooms to protect. Mjolnir will add this to the list it knows from its account data.
#
# It won't, however, add it to the account data.
# Manually add the room via '!mjolnir rooms add' to have it stay protected regardless if this config value changes.
#
# Note: These must be matrix.to URLs
protectedRooms:
  - "https://matrix.to/#/#yourroom:example.org"

# Whether or not to add all joined rooms to the "protected rooms" list
# (excluding the management room and watched policy list rooms, see below).
#
# Note that this effectively makes the protectedRooms and associated commands useless
# for regular rooms.
#
# Note: the management room is *excluded* from this condition.
# Explicitly add it as a protected room to protect it.
#
# Note: Ban list rooms the bot is watching but didn't create will not be protected.
# Explicitly add these rooms as a protected room list if you want them protected.
protectAllJoinedRooms: false

# Increase this delay to have Mjölnir wait longer between two consecutive backgrounded
# operations. The total duration of operations will be longer, but the homeserver won't
# be affected as much. Conversely, decrease this delay to have Mjölnir chain operations
# faster. The total duration of operations will generally be shorter, but the performance
# of the homeserver may be more impacted.
backgroundDelayMS: 500

# Server administration commands, these commands will only work if Mjolnir is
# a global server administrator, and the bot's server is a Synapse instance.
admin:
  # Whether or not Mjolnir can temporarily take control of any eligible account from the local homeserver who's in the room
  # (with enough permissions) to "make" a user an admin.
  #
  # This only works if a local user with enough admin permissions is present in the room.
  enableMakeRoomAdminCommand: false

# Misc options for command handling and commands
commands:
  # Whether or not the `!mjolnir` prefix is necessary to submit commands.
  #
  # If `true`, will allow commands like `!ban`, `!help`, etc.
  #
  # Note: Mjolnir can also be pinged by display name instead of having to use
  # the !mjolnir prefix. For example, "my_moderator_bot: ban @spammer:example.org"
  # will address only my_moderator_bot.
  allowNoPrefix: false

  # Any additional bot prefixes that Mjolnir will listen to. i.e. adding `mod` will allow `!mod help`.
  additionalPrefixes:
    - "mjolnir_bot"

  # Whether or not commands with a wildcard (*) will require an additional `--force` argument
  # in the command to be able to be submitted.
  confirmWildcardBan: true

# Configuration specific to certain toggle-able protections
protections:
  # Configuration for the wordlist plugin, which can ban users based if they say certain
  # blocked words shortly after joining.
  wordlist:
    # A list of case-insensitive keywords that the WordList protection will watch for from new users.
    #
    # WordList will ban users who use these words when first joining a room, so take caution when selecting them.
    words:
      - "LoReM"
      - "IpSuM"
      - "DoLoR"
      - "aMeT"

    # For how long (in minutes) the user is "new" to the WordList plugin.
    #
    # After this time, the user will no longer be banned for using a word in the above wordlist.
    #
    # Set to zero to disable the timeout and make users *always* appear "new".
    # (users will always be banned if they say a bad word)
    minutesBeforeTrusting: 20

# Options for advanced monitoring of the health of the bot.
health:
  # healthz options. These options are best for use in container environments
  # like Kubernetes to detect how healthy the service is. The bot will report
  # that it is unhealthy until it is able to process user requests. Typically
  # this means that it'll flag itself as unhealthy for a number of minutes
  # before saying "Now monitoring rooms" and flagging itself healthy.
  #
  # Health is flagged through HTTP status codes, defined below.
  healthz:
    # Whether the healthz integration should be enabled (default false)
    enabled: false

    # The port to expose the webserver on. Defaults to 8080.
    port: 8080

    # The address to listen for requests on. Defaults to all addresses.
    address: "0.0.0.0"

    # The path to expose the monitoring endpoint at. Defaults to `/healthz`
    endpoint: "/healthz"

    # The HTTP status code which reports that the bot is healthy/ready to
    # process requests. Typically this should not be changed. Defaults to
    # 200.
    healthyStatus: 200

    # The HTTP status code which reports that the bot is not healthy/ready.
    # Defaults to 418.
    unhealthyStatus: 418

  # Sentry options. Sentry is a tool used to receive/collate/triage runtime
  # errors and performance issues. Skip this section if you do not wish to use
  # Sentry.
  sentry:
    # The key used to upload Sentry data to the server.
    # dsn: "https://XXXXXXXXX@example.com/YYY

    # Frequency of performance monitoring.
    # A number in [0.0, 1.0], where 0.0 means "don't bother with tracing"
    # and 1.0 means "trace performance at every opportunity".
    # tracesSampleRate: 0.5


# Options for exposing web APIs.
web:
  # Whether to enable web APIs.
  enabled: false

  # The port to expose the webserver on. Defaults to 8080.
  port: 8080

  # The address to listen for requests on. Defaults to only the current
  # computer.
  address: localhost

  # Alternative setting to open to the entire web. Be careful,
  # as this will increase your security perimeter:
  #
  #  address: "0.0.0.0"

  # A web API designed to intercept Matrix API
  # POST /_matrix/client/r0/rooms/{roomId}/report/{eventId}
  # and display readable abuse reports in the moderation room.
  #
  # If you wish to take advantage of this feature, you will need
  # to configure a reverse proxy, see e.g. test/nginx.conf
  abuseReporting:
    # Whether to enable this feature.
    enabled: false

  # A web API for https://github.com/maunium/synapse-http-antispam
  #
  # Note: Currently only  the `user_may_invite` route is supported. More may be added in future releases
  #
  # Set your config to `http(s)://<mjolnir url>/api/1/spam_check`
  synapseHTTPAntispam:
    enabled: false
    # The token used by the module
    authorization: changeme

# Whether or not to actively poll synapse for abuse reports, to be used
# instead of intercepting client calls to synapse's abuse endpoint, when that
# isn't possible/practical.
pollReports: false

# Whether or not new reports, received either by webapi or polling,
# should be printed to our managementRoom.
displayReports: true

# How sensitive the NsfwProtection should be, which determines if an image should be redacted. A number between 0 - .99,
# with a lower number indicating greater sensitivity, possibly resulting in images being more aggressively flagged
# and redacted as NSFW
nsfwSensitivity: .6

# Set this to true if the synapse this mjolnir is protecting is using Matrix Authentication Service for auth
# If so, provide the base url and clientId + clientSecret needed to obtain a token from MAS - see
# https://element-hq.github.io/matrix-authentication-service/index.html for more information about
# configuring MAS clients/authorization grants
#MAS:
#  use: true
#  url: "https://auth.your-auth.com"
#  clientId: 'SOMEID'
#  clientSecret: 'SoMEseCreT'