Add mautrix-signal

Signed-off-by: Magic_RB <magic_rb@redalder.org>

containers/mautrix-signal.nix

@@ -0,0 +1,53 @@
+{ nglib, nixpkgs }:
+nglib.makeSystem {
+  system = "x86_64-linux";
+  name = "mautrix-signal";
+  inherit nixpkgs;
+  config = ({ pkgs, ... }:
+    {
+      dumb-init = {
+        enable = true;
+        type.services = { };
+      };
+
+      init.services.mautrix-signal = {
+        enabled = true;
+        shutdownOnExit = true;
+        script =
+          let
+            config = ./mautrix-signal.yaml;
+            inherit (pkgs) lib;
+          in
+          pkgs.writeShellScript "mautrix-signal"
+            ''
+              DATA_DIR="/var/lib/mautrix-signal"
+              CONFIG_FILE="$DATA_DIR/config.yaml"
+              REGISTRATION_FILE="/var/lib/registrations/mautrix-signal.yaml"
+              DB_FILE="$DATA_DIR/sqlite.db"
+
+              cp ${config} "$CONFIG_FILE" ; chmod 755 "$CONFIG_FILE"
+
+              [ -e "$REGISTRATION_FILE" ] || \
+                ${lib.getExe pkgs.mautrix-signal} -c "$CONFIG_FILE" -r "$REGISTRATION_FILE" -g
+              ${lib.getExe pkgs.mautrix-signal} -c "$CONFIG_FILE" -r "$REGISTRATION_FILE" -n
+            '';
+      };
+
+      init.services.signald = {
+        enabled = true;
+        shutdownOnExit = true;
+        script =
+          let
+            inherit (pkgs) lib;
+          in
+            pkgs.writeShellScript "signald"
+              ''
+                DATA_DIR="/var/lib/signald"
+                SOCKET_PATH="/var/run/signald/signald.sock"
+                mkdir -p $(dirname $SOCKET_PATH)
+
+                ${lib.getExe pkgs.signald} -d $DATA_DIR -s $SOCKET_PATH
+              '';
+      };
+    });
+}

containers/mautrix-signal.yaml

@@ -0,0 +1,372 @@
+# Homeserver details
+homeserver:
+    # The address that this appservice can use to connect to the homeserver.
+    address: https://matrix.redalder.org
+    # The domain of the homeserver (also known as server_name, used for MXIDs, etc).
+    domain: matrix.redalder.org
+    # Whether or not to verify the SSL certificate of the homeserver.
+    # Only applies if address starts with https://
+    verify_ssl: true
+    # What software is the homeserver running?
+    # Standard Matrix homeservers like Synapse, Dendrite and Conduit should just use "standard" here.
+    software: standard
+    # 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 Signal 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
+    # Maximum number of simultaneous HTTP connections to the homeserver.
+    connection_limit: 100
+    # Whether asynchronous uploads via MSC2246 should be enabled for media.
+    # Requires a media repo that supports MSC2246.
+    async_media: false
+
+# 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://localhost:29328
+    # 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: 29328
+    # 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: postgres://mautrix-signal@127.0.0.1/mautrix-signal
+    # 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.
+    # Additionally, SQLite supports init_commands as an array of SQL queries to run on connect (e.g. to set PRAGMAs).
+    database_opts:
+        min_size: 1
+        max_size: 10
+
+    # The unique ID of this appservice.
+    id: musignal
+    # Username of the appservice bot.
+    bot_username: musignalbot
+    # 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: Mautrix Signal bridge bot
+    bot_avatar: mxc://maunium.net/wPJgTQbZOtpBFmDNkiNEMDUp
+
+    # 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: true
+
+    # Authentication tokens for AS <-> HS communication. Autogenerated; do not modify.
+    # as_token: "This value is generated when generating the registration"
+    # hs_token: "This value is generated when generating the registration"
+
+# 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-signal.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
+
+signal:
+    # Path to signald unix socket
+    socket_path: /var/run/signald/signald.sock
+    # Directory for temp files when sending files to Signal. This should be an
+    # absolute path that signald can read. For attachments in the other direction,
+    # make sure signald is configured to use an absolute path as the data directory.
+    outgoing_attachment_dir: /tmp
+    # Directory where signald stores avatars for groups.
+    avatar_dir: /var/lib/signald/avatars
+    # Directory where signald stores auth data. Used to delete data when logging out.
+    data_dir: /var/lib/signald/data
+    # Whether or not unknown signald accounts should be deleted when the bridge is started.
+    # When this is enabled, any UserInUse errors should be resolved by restarting the bridge.
+    delete_unknown_accounts_on_start: false
+    # Whether or not message attachments should be removed from disk after they're bridged.
+    remove_file_after_handling: true
+    # Whether or not users can register a primary device
+    registration_enabled: false
+    # Whether or not to enable disappearing messages in groups. If enabled, then the expiration
+    # time of the messages will be determined by the first users to read the message, rather
+    # than individually. If the bridge has a single user, this can be turned on safely.
+    enable_disappearing_messages_in_groups: false
+
+# Bridge config
+bridge:
+    # Localpart template of MXIDs for Signal users.
+    # {userid} is replaced with the UUID of the Signal user.
+    username_template: "signal_{userid}"
+    # Displayname template for Signal users.
+    # {displayname} is replaced with the displayname of the Signal user, which is the first
+    # available variable in displayname_preference. The variables in displayname_preference
+    # can also be used here directly.
+    displayname_template: "{displayname} (Signal)"
+    # Whether or not contact list displaynames should be used.
+    # Possible values: disallow, allow, prefer
+    #
+    # Multi-user instances are recommended to disallow contact list names, as otherwise there can
+    # be conflicts between names from different users' contact lists.
+    contact_list_names: disallow
+    # Available variables: full_name, first_name, last_name, phone, uuid
+    displayname_preference:
+    - full_name
+    - phone
+
+    # Whether or not to create portals for all groups on login/connect.
+    autocreate_group_portal: true
+    # Whether or not to create portals for all contacts on login/connect.
+    autocreate_contact_portal: false
+    # Whether or not to make portals of Signal groups in which joining via invite link does
+    # not need to be approved by an administrator publicly joinable on Matrix.
+    public_portals: false
+    # Whether or not to use /sync to get read receipts and typing notifications
+    # when double puppeting is enabled
+    sync_with_custom_puppets: false
+    # 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
+    # Allow using double puppeting from any server with a valid client .well-known file.
+    double_puppet_allow_discovery: false
+    # Servers to allow double puppeting from, even if double_puppet_allow_discovery is false.
+    double_puppet_server_map: {}
+        # example.com: https://example.com
+    # Shared secret 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: foo
+    # Whether or not created rooms should have federation enabled.
+    # If false, created portal rooms will never be federated.
+    federate_rooms: false
+    # 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: false
+        # 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: false
+        # Whether to use MSC2409/MSC3202 instead of /sync long polling for receiving encryption-related data.
+        appservice: false
+        # Require encryption, drop any unencrypted messages.
+        require: false
+        # 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_key_sharing: false
+        # Options for deleting megolm sessions from the bridge.
+        delete_keys:
+            # Beeper-specific: delete outbound sessions when hungryserv confirms
+            # that the user has uploaded the key to key backup.
+            delete_outbound_on_ack: false
+            # Don't store outbound sessions in the inbound table.
+            dont_store_outbound: false
+            # Ratchet megolm sessions forward after decrypting messages.
+            ratchet_on_decrypt: false
+            # Delete fully used keys (index >= max_messages) after decrypting messages.
+            delete_fully_used_on_decrypt: false
+            # Delete previous megolm sessions from same device when receiving a new one.
+            delete_prev_on_new_session: false
+            # Delete megolm sessions received from a device when the device is deleted.
+            delete_on_device_delete: false
+            # Periodically delete megolm sessions when 2x max_age has passed since receiving the session.
+            periodically_delete_expired: false
+        # What level of device verification should be required from users?
+        #
+        # Valid levels:
+        #   unverified - Send keys to all device in the room.
+        #   cross-signed-untrusted - Require valid cross-signing, but trust all cross-signing keys.
+        #   cross-signed-tofu - Require valid cross-signing, trust cross-signing keys on first use (and reject changes).
+        #   cross-signed-verified - Require valid cross-signing, plus a valid user signature from the bridge bot.
+        #                           Note that creating user signatures from the bridge bot is not currently possible.
+        #   verified - Require manual per-device verification
+        #              (currently only possible by modifying the `trust` column in the `crypto_device` database table).
+        verification_levels:
+            # Minimum level for which the bridge should send keys to when bridging messages from Telegram to Matrix.
+            receive: unverified
+            # Minimum level that the bridge should accept for incoming Matrix messages.
+            send: unverified
+            # Minimum level that the bridge should require for accepting key requests.
+            share: cross-signed-tofu
+        # Options for Megolm room key rotation. These options allow you to
+        # configure the m.room.encryption event content. See:
+        # https://spec.matrix.org/v1.3/client-server-api/#mroomencryption for
+        # more information about that event.
+        rotation:
+            # Enable custom Megolm room key rotation settings. Note that these
+            # settings will only apply to rooms created after this option is
+            # set.
+            enable_custom: false
+            # The maximum number of milliseconds a session should be used
+            # before changing it. The Matrix spec recommends 604800000 (a week)
+            # as the default.
+            milliseconds: 604800000
+            # The maximum number of messages that should be sent with a given a
+            # session before changing it. The Matrix spec recommends 100 as the
+            # default.
+            messages: 100
+
+    # Whether to explicitly set the avatar and room name for private chat portal rooms.
+    # If set to `default`, this will be enabled in encrypted rooms and disabled in unencrypted rooms.
+    # If set to `always`, all DM rooms will have explicit names and avatars set.
+    # If set to `never`, DM rooms will never have names and avatars set.
+    private_chat_portal_meta: default
+    # Whether or not the bridge should send a read receipt from the bridge bot when a message has
+    # been sent to Signal. This let's you check manually whether the bridge is receiving your
+    # messages.
+    # Note that this is not related to Signal delivery receipts.
+    delivery_receipts: false
+    # Whether or not delivery errors should be reported as messages in the Matrix room.
+    delivery_error_reports: true
+    # Whether the bridge should send the message status as a custom com.beeper.message_send_status event.
+    message_status_events: 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
+    # Interval at which to resync contacts (in seconds).
+    periodic_sync: 0
+    # Should leaving the room on Matrix make the user leave on Signal?
+    bridge_matrix_leave: true
+    # Should the bridge auto-create a group chat on Signal when a ghost is invited to a room?
+    # Requires the user to have sufficient power level and double puppeting enabled.
+    create_group_on_invite: true
+    hacky_contact_name_mixup_detection: false
+
+    # 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
+        # The shared secret to authorize users of the API.
+        # Set to "generate" to generate and save a new token.
+        shared_secret: generate
+        # Segment API key to enable analytics tracking for web server
+        # endpoints. Set to null to disable.
+        # Currently the only events are login start, QR code scan, and login
+        # success/failure.
+        segment_key: null
+        # Optional user_id to use when sending Segment events. If null, defaults to using mxID.
+        segment_user_id: null
+
+    # The prefix for commands. Only required in non-management rooms.
+    command_prefix: "!signal"
+
+    # 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 Signal 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 `link` 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:
+    #      relay - Allowed to be relayed through the bridge, no access to commands.
+    #       user - Use the bridge with puppeting.
+    #      admin - Use and administrate the bridge.
+    # Permitted keys:
+    #        * - All Matrix users
+    #   domain - All users on that homeserver
+    #     mxid - Specific user
+    permissions:
+        "*": "relay"
+        "matrix.redalder.org": "user"
+        "@magic_rb:matrix.redalder.org": "admin"
+
+    relay:
+        # Whether relay mode should be allowed. If allowed, `!signal set-relay` can be used to turn any
+        # authenticated user into a relaybot for that chat.
+        enabled: false
+        # The formats to use when sending messages to Signal via a relay user.
+        #
+        # 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)
+        #   $message            - The message content
+        message_formats:
+            m.text: '$sender_displayname: $message'
+            m.notice: '$sender_displayname: $message'
+            m.emote: '* $sender_displayname $message'
+            m.file: '$sender_displayname sent a file'
+            m.image: '$sender_displayname sent an image'
+            m.audio: '$sender_displayname sent an audio file'
+            m.video: '$sender_displayname sent a video'
+            m.location: '$sender_displayname sent a location'
+        # Specify a dedicated relay account. Must be a regular matrix account logged into this bridge
+        # and double puppeting working to auto-accept invites. When this user is invited to a room
+        # it will automatically be set as the relay user. May be overridden with `set-relay` or `unset-relay`
+        relaybot: '@relaybot:example.com'
+        # Whether or not invites from non-logged-in users should be relayed
+        invite: true
+
+    # Format for generating URLs from location messages for sending to Signal
+    # Google Maps: 'https://www.google.com/maps/place/{lat},{long}'
+    # OpenStreetMap: 'https://www.openstreetmap.org/?mlat={lat}&mlon={long}'
+    location_format: 'https://www.google.com/maps/place/{lat},{long}'
+
+# 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_signal.util.ColorFormatter
+            format: "[%(asctime)s] [%(levelname)s@%(name)s] %(message)s"
+        normal:
+            format: "[%(asctime)s] [%(levelname)s@%(name)s] %(message)s"
+    handlers:
+        file:
+            class: logging.handlers.RotatingFileHandler
+            formatter: normal
+            filename: ./mautrix-signal.log
+            maxBytes: 10485760
+            backupCount: 10
+        console:
+            class: logging.StreamHandler
+            formatter: colored
+    loggers:
+        mau:
+            level: DEBUG
+        aiohttp:
+            level: INFO
+    root:
+        level: DEBUG
+        handlers: [file, console]

flake.nix

@@ -50,6 +50,7 @@
               conduitPostgresql = (import ./containers/conduit.nix base).postgresql;
               conduitRedis = (import ./containers/conduit.nix base).redis;
               mautrix-facebook = import ./containers/mautrix-facebook.nix base;
+              mautrix-signal = import ./containers/mautrix-signal.nix base;
               heisenbridge = import ./containers/heisenbridge.nix base;
             };