matrix-bridge-telegram/rootfs/etc/confd/templates/config.yaml.tmpl

# Homeserver details
homeserver:
    # The address that this appservice can use to connect to the homeserver.
    address: {{ getenv "SERVER_URL" }}
    # The domain of the homeserver (for MXIDs, etc).
    domain: {{ getenv "SERVER_DOMAIN" }}
    # Whether or not to verify the SSL certificate of the homeserver.
    # Only applies if address starts with https://
    verify_ssl: true
    asmux: false
    # Number of retries for all HTTP requests if the homeserver isn't reachable.
    http_retry_count: 4
    # The URL to push real-time bridge status to.
    # If set, the bridge will make POST requests to this URL whenever a user's Telegram connection state changes.
    # The bridge will use the appservice as_token to authorize requests.
    status_endpoint: null
    # Endpoint for reporting per-message status.
    message_send_checkpoint_endpoint: null

# Application service host/registration related details
# Changing these values requires regeneration of the registration.
appservice:
    # The address that the homeserver can use to connect to this appservice.
    address: http://{{getenv "HOSTNAME"}}:29317
    # When using https:// the TLS certificate and key files for the address.
    tls_cert: false
    tls_key: false

    # The hostname and port where this appservice should listen.
    hostname: 0.0.0.0
    port: 29317
    # The maximum body size of appservice API requests (from the homeserver) in mebibytes
    # Usually 1 is enough, but on high-traffic bridges you might need to increase this to avoid 413s
    max_body_size: 1

    # The full URI to the database. SQLite and Postgres are supported.
    # Format examples:
    #   SQLite:   sqlite:///filename.db
    #   Postgres: postgres://username:password@hostname/dbname
    database: {{ getenv "DATABASE_DATASOURCE"}}
    # Additional arguments for asyncpg.create_pool() or sqlite3.connect()
    # https://magicstack.github.io/asyncpg/current/api/index.html#asyncpg.pool.create_pool
    # https://docs.python.org/3/library/sqlite3.html#sqlite3.connect
    # For sqlite, min_size is used as the connection thread pool size and max_size is ignored.
    database_opts:
        min_size: 1
        max_size: 10

    # Public part of web server for out-of-Matrix interaction with the bridge.
    # Used for things like login if the user wants to make sure the 2FA password isn't stored in
    # the HS database.
    public:
        # Whether or not the public-facing endpoints should be enabled.
        enabled: false
        # The prefix to use in the public-facing endpoints.
        prefix: /public
        # The base URL where the public-facing endpoints are available. The prefix is not added
        # implicitly.
        external: {{ getenv "SERVER_URL_PUBLIC" }}

    # Provisioning API part of the web server for automated portal creation and fetching information.
    # Used by things like mautrix-manager (https://github.com/tulir/mautrix-manager).
    provisioning:
        # Whether or not the provisioning API should be enabled.
        enabled: true
        # The prefix to use in the provisioning API endpoints.
        prefix: /_matrix/provision/v1
        # The shared secret to authorize users of the API.
        # Set to "generate" to generate and save a new token.
        shared_secret: generate

    # The unique ID of this appservice.
    id: telegram
    # Username of the appservice bot.
    bot_username: telegrambot
    # Display name and avatar for bot. Set to "remove" to remove display name/avatar, leave empty
    # to leave display name/avatar as-is.
    bot_displayname: Telegram bridge bot
    bot_avatar: mxc://maunium.net/tJCRmUyJDsgRNgqhOgoiHWbX

    # Whether or not to receive ephemeral events via appservice transactions.
    # Requires MSC2409 support (i.e. Synapse 1.22+).
    # You should disable bridge -> sync_with_custom_puppets when this is enabled.
    ephemeral_events: false

    # Authentication tokens for AS <-> HS communication. Autogenerated; do not modify.
    as_token: "{{ getenv "AS_TOKEN" }}"
    hs_token: "{{ getenv "HS_TOKEN" }}"

# Prometheus telemetry config. Requires prometheus-client to be installed.
metrics:
    enabled: false
    listen_port: 8000

# Manhole config.
manhole:
    # Whether or not opening the manhole is allowed.
    enabled: false
    # The path for the unix socket.
    path: /var/tmp/mautrix-telegram.manhole
    # The list of UIDs who can be added to the whitelist.
    # If empty, any UIDs can be specified in the open-manhole command.
    whitelist:
    - 0

# Bridge config
bridge:
    # Localpart template of MXIDs for Telegram users.
    # {userid} is replaced with the user ID of the Telegram user.
    username_template: "telegram_{userid}"
    # Localpart template of room aliases for Telegram portal rooms.
    # {groupname} is replaced with the name part of the public channel/group invite link ( https://t.me/{} )
    alias_template: "telegram_{groupname}"
    # Displayname template for Telegram users.
    # {displayname} is replaced with the display name of the Telegram user.
    displayname_template: "{displayname} (Telegram)"

    # Set the preferred order of user identifiers which to use in the Matrix puppet display name.
    # In the (hopefully unlikely) scenario that none of the given keys are found, the numeric user
    # ID is used.
    #
    # If the bridge is working properly, a phone number or an username should always be known, but
    # the other one can very well be empty.
    #
    # Valid keys:
    #   "full name"          (First and/or last name)
    #   "full name reversed" (Last and/or first name)
    #   "first name"
    #   "last name"
    #   "username"
    #   "phone number"
    displayname_preference:
    - full name
    - username
    - phone number
    # Maximum length of displayname
    displayname_max_length: 100
    # Remove avatars from Telegram ghost users when removed on Telegram. This is disabled by default
    # as there's no way to determine whether an avatar is removed or just hidden from some users. If
    # you're on a single-user instance, this should be safe to enable.
    allow_avatar_remove: false

    # Maximum number of members to sync per portal when starting up. Other members will be
    # synced when they send messages. The maximum is 10000, after which the Telegram server
    # will not send any more members.
    # -1 means no limit (which means it's limited to 10000 by the server)
    max_initial_member_sync: 100
    # Whether or not to sync the member list in channels.
    # If no channel admins have logged into the bridge, the bridge won't be able to sync the member
    # list regardless of this setting.
    sync_channel_members: true
    # Whether or not to skip deleted members when syncing members.
    skip_deleted_members: true
    # Whether or not to automatically synchronize contacts and chats of Matrix users logged into
    # their Telegram account at startup.
    startup_sync: true
    # Number of most recently active dialogs to check when syncing chats.
    # Set to 0 to remove limit.
    sync_update_limit: 0
    # Number of most recently active dialogs to create portals for when syncing chats.
    # Set to 0 to remove limit.
    sync_create_limit: 30
    # Whether or not to sync and create portals for direct chats at startup.
    sync_direct_chats: false
    # The maximum number of simultaneous Telegram deletions to handle.
    # A large number of simultaneous redactions could put strain on your homeserver.
    max_telegram_delete: 10
    # Whether or not to automatically sync the Matrix room state (mostly unpuppeted displaynames)
    # at startup and when creating a bridge.
    sync_matrix_state: true
    # Allow logging in within Matrix. If false, users can only log in using login-qr or the
    # out-of-Matrix login website (see appservice.public config section)
    allow_matrix_login: true
    # Whether or not to bridge plaintext highlights.
    # Only enable this if your displayname_template has some static part that the bridge can use to
    # reliably identify what is a plaintext highlight.
    plaintext_highlights: false
    # Whether or not to make portals of publicly joinable channels/supergroups publicly joinable on Matrix.
    public_portals: true
    # Whether or not to use /sync to get presence, read receipts and typing notifications
    # when double puppeting is enabled
    sync_with_custom_puppets: true
    # Whether or not to update the m.direct account data event when double puppeting is enabled.
    # Note that updating the m.direct event is not atomic (except with mautrix-asmux)
    # and is therefore prone to race conditions.
    sync_direct_chat_list: false
    # Servers to always allow double puppeting from
    double_puppet_server_map:
        example.com: https://example.com
    # Allow using double puppeting from any server with a valid client .well-known file.
    double_puppet_allow_discovery: false
    # Shared secrets for https://github.com/devture/matrix-synapse-shared-secret-auth
    #
    # If set, custom puppets will be enabled automatically for local users
    # instead of users having to find an access token and run `login-matrix`
    # manually.
    # If using this for other servers than the bridge's server,
    # you must also set the URL in the double_puppet_server_map.
    login_shared_secret_map:
        example.com: foobar
    # Set to false to disable link previews in messages sent to Telegram.
    telegram_link_preview: true
    # Whether or not the !tg join command should do a HTTP request
    # to resolve redirects in invite links.
    invite_link_resolve: false
    # Use inline images instead of a separate message for the caption.
    # N.B. Inline images are not supported on all clients (e.g. Element iOS/Android).
    inline_images: false
    # Maximum size of image in megabytes before sending to Telegram as a document.
    image_as_file_size: 10
    # Maximum number of pixels in an image before sending to Telegram as a document. Defaults to 1280x1280 = 1638400.
    image_as_file_pixels: 1638400
    # Enable experimental parallel file transfer, which makes uploads/downloads much faster by
    # streaming from/to Matrix and using many connections for Telegram.
    # Note that generating HQ thumbnails for videos is not possible with streamed transfers.
    # This option uses internal Telethon implementation details and may break with minor updates.
    parallel_file_transfer: false
    # Whether or not created rooms should have federation enabled.
    # If false, created portal rooms will never be federated.
    federate_rooms: true
    # Settings for converting animated stickers.
    animated_sticker:
        # Format to which animated stickers should be converted.
        # disable - No conversion, send as-is (gzipped lottie)
        # png - converts to non-animated png (fastest),
        # gif - converts to animated gif
        # webm - converts to webm video, requires ffmpeg executable with vp9 codec and webm container support
        target: gif
        # Arguments for converter. All converters take width and height.
        args:
            width: 256
            height: 256
            fps: 25 # only for webm and gif (2, 5, 10, 20 or 25 recommended)
    # End-to-bridge encryption support options.
    #
    # See https://docs.mau.fi/bridges/general/end-to-bridge-encryption.html for more info.
    encryption:
        # Allow encryption, work in group chat rooms with e2ee enabled
        allow: true
        # Default to encryption, force-enable encryption in all portals the bridge creates
        # This will cause the bridge bot to be in private chats for the encryption to work properly.
        default: true
        # Database for the encryption data. If set to `default`, will use the appservice database.
        database: default
        # Options for automatic key sharing.
        key_sharing:
            # Enable key sharing? If enabled, key requests for rooms where users are in will be fulfilled.
            # You must use a client that supports requesting keys from other users to use this feature.
            allow: true
            # Require the requesting device to have a valid cross-signing signature?
            # This doesn't require that the bridge has verified the device, only that the user has verified it.
            # Not yet implemented.
            require_cross_signing: false
            # Require devices to be verified by the bridge?
            # Verification by the bridge is not yet implemented.
            require_verification: true
    # Whether or not to explicitly set the avatar and room name for private
    # chat portal rooms. This will be implicitly enabled if encryption.default is true.
    private_chat_portal_meta: false
    # Whether or not the bridge should send a read receipt from the bridge bot when a message has
    # been sent to Telegram.
    delivery_receipts: false
    # Whether or not delivery errors should be reported as messages in the Matrix room.
    delivery_error_reports: false
    # Set this to true to tell the bridge to re-send m.bridge events to all rooms on the next run.
    # This field will automatically be changed back to false after it,
    # except if the config file is not writable.
    resend_bridge_info: false
    # When using double puppeting, should muted chats be muted in Matrix?
    mute_bridging: false
    # When using double puppeting, should pinned chats be moved to a specific tag in Matrix?
    # The favorites tag is `m.favourite`.
    pinned_tag: null
    # Same as above for archived chats, the low priority tag is `m.lowpriority`.
    archive_tag: null
    # Whether or not mute status and tags should only be bridged when the portal room is created.
    tag_only_on_create: true
    # Should leaving the room on Matrix make the user leave on Telegram?
    bridge_matrix_leave: true
    # Should the user be kicked out of all portals when logging out of the bridge?
    kick_on_logout: true
    # Settings for backfilling messages from Telegram.
    backfill:
        # Whether or not the Telegram ghosts of logged in Matrix users should be
        # invited to private chats when backfilling history from Telegram. This is
        # usually needed to prevent rate limits and to allow timestamp massaging.
        invite_own_puppet: true
        # Maximum number of messages to backfill without using a takeout.
        # The first time a takeout is used, the user has to manually approve it from a different
        # device. If initial_limit or missed_limit are higher than this value, the bridge will ask
        # the user to accept the takeout after logging in before syncing any chats.
        takeout_limit: 100
        # Maximum number of messages to backfill initially.
        # Set to 0 to disable backfilling when creating portal, or -1 to disable the limit.
        #
        # N.B. Initial backfill will only start after member sync. Make sure your
        #      max_initial_member_sync is set to a low enough value so it doesn't take forever.
        initial_limit: 0
        # Maximum number of messages to backfill if messages were missed while the bridge was
        # disconnected. Note that this only works for logged in users and only if the chat isn't
        # older than sync_update_limit
        # Set to 0 to disable backfilling missed messages.
        missed_limit: 50
        # If using double puppeting, should notifications be disabled
        # while the initial backfill is in progress?
        disable_notifications: false
        # Whether or not to enable backfilling in normal groups.
        # Normal groups have numerous technical problems in Telegram, and backfilling normal groups
        # will likely cause problems if there are multiple Matrix users in the group.
        normal_groups: false

    # Overrides for base power levels.
    initial_power_level_overrides:
        user: {}
        group: {}

    # Whether to bridge Telegram bot messages as m.notices or m.texts.
    bot_messages_as_notices: true
    bridge_notices:
        # Whether or not Matrix bot messages (type m.notice) should be bridged.
        default: false
        # List of user IDs for whom the previous flag is flipped.
        # e.g. if bridge_notices.default is false, notices from other users will not be bridged, but
        #      notices from users listed here will be bridged.
        exceptions: []

    # An array of possible values for the $distinguisher variable in message formats.
    # Each user gets one of the values here, based on a hash of their user ID.
    # If the array is empty, the $distinguisher variable will also be empty.
    relay_user_distinguishers: ["🟦", "🟣", "🟩", "⭕️", "🔶", "⬛️", "🔵", "🟢"]
    # The formats to use when sending messages to Telegram via the relay bot.
    # Text msgtypes (m.text, m.notice and m.emote) support HTML, media msgtypes don't.
    #
    # Available variables:
    #   $sender_displayname - The display name of the sender (e.g. Example User)
    #   $sender_username    - The username (Matrix ID localpart) of the sender (e.g. exampleuser)
    #   $sender_mxid        - The Matrix ID of the sender (e.g. @exampleuser:example.com)
    #   $distinguisher      - A random string from the options in the relay_user_distinguishers array.
    #   $message            - The message content
    message_formats:
        m.text: "$distinguisher <b>$sender_displayname</b>: $message"
        m.notice: "$distinguisher <b>$sender_displayname</b>: $message"
        m.emote: "* $distinguisher <b>$sender_displayname</b> $message"
        m.file: "$distinguisher <b>$sender_displayname</b> sent a file: $message"
        m.image: "$distinguisher <b>$sender_displayname</b> sent an image: $message"
        m.audio: "$distinguisher <b>$sender_displayname</b> sent an audio file: $message"
        m.video: "$distinguisher <b>$sender_displayname</b> sent a video: $message"
        m.location: "$distinguisher <b>$sender_displayname</b> sent a location: $message"
    # Telegram doesn't have built-in emotes, this field specifies how m.emote's from authenticated
    # users are sent to telegram. All fields in message_formats are supported. Additionally, the
    # Telegram user info is available in the following variables:
    #    $displayname - Telegram displayname
    #    $username    - Telegram username (may not exist)
    #    $mention     - Telegram @username or displayname mention (depending on which exists)
    emote_format: "* $mention $formatted_body"

    # The formats to use when sending state events to Telegram via the relay bot.
    #
    # Variables from `message_formats` that have the `sender_` prefix are available without the prefix.
    # In name_change events, `$prev_displayname` is the previous displayname.
    #
    # Set format to an empty string to disable the messages for that event.
    state_event_formats:
        join: "$distinguisher <b>$displayname</b> joined the room."
        leave: "$distinguisher <b>$displayname</b> left the room."
        name_change: "$distinguisher <b>$prev_displayname</b> changed their name to $distinguisher <b>$displayname</b>"

    # Filter rooms that can/can't be bridged. Can also be managed using the `filter` and
    # `filter-mode` management commands.
    #
    # Filters do not affect direct chats.
    # An empty blacklist will essentially disable the filter.
    filter:
        # Filter mode to use. Either "blacklist" or "whitelist".
        # If the mode is "blacklist", the listed chats will never be bridged.
        # If the mode is "whitelist", only the listed chats can be bridged.
        mode: blacklist
        # The list of group/channel IDs to filter.
        list: []

    # The prefix for commands. Only required in non-management rooms.
    command_prefix: "!tg"

    # Messages sent upon joining a management room.
    # Markdown is supported. The defaults are listed below.
    management_room_text:
        # Sent when joining a room.
        welcome: "Hello, I'm a Telegram bridge bot."
        # Sent when joining a management room and the user is already logged in.
        welcome_connected: "Use `help` for help."
        # Sent when joining a management room and the user is not logged in.
        welcome_unconnected: "Use `help` for help or `login` to log in."
        # Optional extra text sent when joining a management room.
        additional_help: ""

    # Send each message separately (for readability in some clients)
    management_room_multiple_messages: false

    # Permissions for using the bridge.
    # Permitted values:
    #   relaybot - Only use the bridge via the relaybot, no access to commands.
    #       user - Relaybot level + access to commands to create bridges.
    #  puppeting - User level + logging in with a Telegram account.
    #       full - Full access to use the bridge, i.e. previous levels + Matrix login.
    #      admin - Full access to use the bridge and some extra administration commands.
    # Permitted keys:
    #        * - All Matrix users
    #   domain - All users on that homeserver
    #     mxid - Specific user
    permissions:
        "*": "relaybot"
        "{{ getenv "SERVER_DOMAIN" }}": full
        "{{ getenv "ADMIN_USER" }}": admin

    # Options related to the message relay Telegram bot.
    relaybot:
        private_chat:
            # List of users to invite to the portal when someone starts a private chat with the bot.
            # If empty, private chats with the bot won't create a portal.
            invite: []
            # Whether or not to bridge state change messages in relaybot private chats.
            state_changes: true
            # When private_chat_invite is empty, this message is sent to users /starting the
            # relaybot. Telegram's "markdown" is supported.
            message: This is a Matrix bridge relaybot and does not support direct chats
        # List of users to invite to all group chat portals created by the bridge.
        group_chat_invite: []
        # Whether or not the relaybot should not bridge events in unbridged group chats.
        # If false, portals will be created when the relaybot receives messages, just like normal
        # users. This behavior is usually not desirable, as it interferes with manually bridging
        # the chat to another room.
        ignore_unbridged_group_chat: true
        # Whether or not to allow creating portals from Telegram.
        authless_portals: true
        # Whether or not to allow Telegram group admins to use the bot commands.
        whitelist_group_admins: true
        # Whether or not to ignore incoming events sent by the relay bot.
        ignore_own_incoming_events: true
        # List of usernames/user IDs who are also allowed to use the bot commands.
        whitelist:
        - myusername
        - 12345678

# Telegram config
telegram:
    # Get your own API keys at https://my.telegram.org/apps
    api_id: {{ getenv "API_ID" }}
    api_hash: {{ getenv "API_HASH" }}
    # (Optional) Create your own bot at https://t.me/BotFather
    bot_token: disabled

    # Telethon connection options.
    connection:
        # The timeout in seconds to be used when connecting.
        timeout: 120
        # How many times the reconnection should retry, either on the initial connection or when
        # Telegram disconnects us. May be set to a negative or null value for infinite retries, but
        # this is not recommended, since the program can get stuck in an infinite loop.
        retries: 5
        # The delay in seconds to sleep between automatic reconnections.
        retry_delay: 1
        # The threshold below which the library should automatically sleep on flood wait errors
        # (inclusive). For instance, if a FloodWaitError for 17s occurs and flood_sleep_threshold
        # is 20s, the library will sleep automatically. If the error was for 21s, it would raise
        # the error instead. Values larger than a day (86400) will be changed to a day.
        flood_sleep_threshold: 60
        # How many times a request should be retried. Request are retried when Telegram is having
        # internal issues, when there is a FloodWaitError less than flood_sleep_threshold, or when
        # there's a migrate error. May take a negative or null value for infinite retries, but this
        # is not recommended, since some requests can always trigger a call fail (such as searching
        # for messages).
        request_retries: 5

    # Device info sent to Telegram.
    device_info:
        # "auto" = OS name+version.
        device_model: auto
        # "auto" = Telethon version.
        system_version: auto
        # "auto" = mautrix-telegram version.
        app_version: auto
        lang_code: en
        system_lang_code: en

    # Custom server to connect to.
    server:
        # Set to true to use these server settings. If false, will automatically
        # use production server assigned by Telegram. Set to false in production.
        enabled: false
        # The DC ID to connect to.
        dc: 2
        # The IP to connect to.
        ip: 149.154.167.40
        # The port to connect to. 443 may not work, 80 is better and both are equally secure.
        port: 80

    # Telethon proxy configuration.
    # You must install PySocks from pip for proxies to work.
    proxy:
        # Allowed types: disabled, socks4, socks5, http, mtproxy
        type: disabled
        # Proxy IP address and port.
        address: 127.0.0.1
        port: 1080
        # Whether or not to perform DNS resolving remotely. Only for socks/http proxies.
        rdns: true
        # Proxy authentication (optional). Put MTProxy secret in password field.
        username: ""
        password: ""

# Python logging configuration.
#
# See section 16.7.2 of the Python documentation for more info:
# https://docs.python.org/3.6/library/logging.config.html#configuration-dictionary-schema
logging:
    version: 1
    formatters:
        colored:
            (): mautrix_telegram.util.ColorFormatter
            format: "[%(asctime)s] [%(levelname)s@%(name)s] %(message)s"
        normal:
            format: "[%(asctime)s] [%(levelname)s@%(name)s] %(message)s"
    handlers:
        console:
            class: logging.StreamHandler
            formatter: colored
    loggers:
        mau:
            level: DEBUG
        telethon:
            level: INFO
        aiohttp:
            level: INFO
    root:
        level: DEBUG
        handlers: [console]