577 lines
19 KiB
Nix
577 lines
19 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.matrix-synapse;
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logConfigFile = pkgs.writeText "log_config.yaml" cfg.logConfig;
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mkResource = r: ''{names: ${builtins.toJSON r.names}, compress: ${fromBool r.compress}}'';
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mkListener = l: ''{port: ${toString l.port}, bind_address: "${l.bind_address}", type: ${l.type}, tls: ${fromBool l.tls}, x_forwarded: ${fromBool l.x_forwarded}, resources: [${concatStringsSep "," (map mkResource l.resources)}]}'';
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fromBool = x: if x then "true" else "false";
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configFile = pkgs.writeText "homeserver.yaml" ''
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tls_certificate_path: "${cfg.tls_certificate_path}"
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${optionalString (cfg.tls_private_key_path != null) ''
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tls_private_key_path: "${cfg.tls_private_key_path}"
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''}
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tls_dh_params_path: "${cfg.tls_dh_params_path}"
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no_tls: ${fromBool cfg.no_tls}
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${optionalString (cfg.bind_port != null) ''
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bind_port: ${toString cfg.bind_port}
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''}
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${optionalString (cfg.unsecure_port != null) ''
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unsecure_port: ${toString cfg.unsecure_port}
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''}
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${optionalString (cfg.bind_host != null) ''
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bind_host: "${cfg.bind_host}"
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''}
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server_name: "${cfg.server_name}"
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pid_file: "/var/run/matrix-synapse.pid"
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web_client: ${fromBool cfg.web_client}
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${optionalString (cfg.public_baseurl != null) ''
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public_baseurl: "${cfg.public_baseurl}"
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''}
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listeners: [${concatStringsSep "," (map mkListener cfg.listeners)}]
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database: {
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name: "${cfg.database_type}",
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args: {
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${concatStringsSep ",\n " (
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mapAttrsToList (n: v: "\"${n}\": ${v}") cfg.database_args
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)}
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}
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}
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event_cache_size: "${cfg.event_cache_size}"
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verbose: ${cfg.verbose}
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log_file: "/var/log/matrix-synapse/homeserver.log"
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log_config: "${logConfigFile}"
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rc_messages_per_second: ${cfg.rc_messages_per_second}
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rc_message_burst_count: ${cfg.rc_message_burst_count}
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federation_rc_window_size: ${cfg.federation_rc_window_size}
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federation_rc_sleep_limit: ${cfg.federation_rc_sleep_limit}
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federation_rc_sleep_delay: ${cfg.federation_rc_sleep_delay}
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federation_rc_reject_limit: ${cfg.federation_rc_reject_limit}
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federation_rc_concurrent: ${cfg.federation_rc_concurrent}
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media_store_path: "/var/lib/matrix-synapse/media"
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uploads_path: "/var/lib/matrix-synapse/uploads"
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max_upload_size: "${cfg.max_upload_size}"
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max_image_pixels: "${cfg.max_image_pixels}"
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dynamic_thumbnails: ${fromBool cfg.dynamic_thumbnails}
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url_preview_enabled: False
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recaptcha_private_key: "${cfg.recaptcha_private_key}"
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recaptcha_public_key: "${cfg.recaptcha_public_key}"
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enable_registration_captcha: ${fromBool cfg.enable_registration_captcha}
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turn_uris: ${builtins.toJSON cfg.turn_uris}
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turn_shared_secret: "${cfg.turn_shared_secret}"
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enable_registration: ${fromBool cfg.enable_registration}
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${optionalString (cfg.registration_shared_secret != null) ''
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registration_shared_secret: "${cfg.registration_shared_secret}"
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''}
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recaptcha_siteverify_api: "https://www.google.com/recaptcha/api/siteverify"
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turn_user_lifetime: "${cfg.turn_user_lifetime}"
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user_creation_max_duration: ${cfg.user_creation_max_duration}
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bcrypt_rounds: ${cfg.bcrypt_rounds}
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allow_guest_access: ${fromBool cfg.allow_guest_access}
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trusted_third_party_id_servers: ${builtins.toJSON cfg.trusted_third_party_id_servers}
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room_invite_state_types: ${builtins.toJSON cfg.room_invite_state_types}
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${optionalString (cfg.macaroon_secret_key != null) ''
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macaroon_secret_key: "${cfg.macaroon_secret_key}"
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''}
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expire_access_token: ${fromBool cfg.expire_access_token}
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enable_metrics: ${fromBool cfg.enable_metrics}
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report_stats: ${fromBool cfg.report_stats}
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signing_key_path: "/var/lib/matrix-synapse/homeserver.signing.key"
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key_refresh_interval: "${cfg.key_refresh_interval}"
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perspectives:
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servers: {
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${concatStringsSep "},\n" (mapAttrsToList (n: v: ''
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"${n}": {
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"verify_keys": {
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${concatStringsSep "},\n" (mapAttrsToList (n: v: ''
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"${n}": {
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"key": "${v}"
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}'') v)}
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}
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'') cfg.servers)}
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}
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}
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app_service_config_files: ${builtins.toJSON cfg.app_service_config_files}
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${cfg.extraConfig}
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'';
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in {
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options = {
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services.matrix-synapse = {
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enable = mkEnableOption "matrix.org synapse";
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package = mkOption {
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type = types.package;
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default = pkgs.matrix-synapse;
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defaultText = "pkgs.matrix-synapse";
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description = ''
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Overridable attribute of the matrix synapse server package to use.
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'';
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};
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no_tls = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Don't bind to the https port
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'';
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};
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bind_port = mkOption {
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type = types.nullOr types.int;
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default = null;
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example = 8448;
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description = ''
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DEPRECATED: Use listeners instead.
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The port to listen for HTTPS requests on.
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For when matrix traffic is sent directly to synapse.
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'';
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};
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unsecure_port = mkOption {
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type = types.nullOr types.int;
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default = null;
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example = 8008;
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description = ''
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DEPRECATED: Use listeners instead.
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The port to listen for HTTP requests on.
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For when matrix traffic passes through loadbalancer that unwraps TLS.
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'';
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};
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bind_host = mkOption {
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type = types.nullOr types.str;
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default = null;
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description = ''
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DEPRECATED: Use listeners instead.
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Local interface to listen on.
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The empty string will cause synapse to listen on all interfaces.
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'';
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};
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tls_certificate_path = mkOption {
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type = types.str;
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default = "/var/lib/matrix-synapse/homeserver.tls.crt";
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description = ''
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PEM encoded X509 certificate for TLS.
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You can replace the self-signed certificate that synapse
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autogenerates on launch with your own SSL certificate + key pair
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if you like. Any required intermediary certificates can be
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appended after the primary certificate in hierarchical order.
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'';
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};
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tls_private_key_path = mkOption {
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type = types.nullOr types.str;
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default = "/var/lib/matrix-synapse/homeserver.tls.key";
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example = null;
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description = ''
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PEM encoded private key for TLS. Specify null if synapse is not
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speaking TLS directly.
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'';
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};
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tls_dh_params_path = mkOption {
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type = types.str;
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default = "/var/lib/matrix-synapse/homeserver.tls.dh";
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description = ''
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PEM dh parameters for ephemeral keys
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'';
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};
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server_name = mkOption {
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type = types.str;
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example = "example.com";
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description = ''
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The domain name of the server, with optional explicit port.
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This is used by remote servers to connect to this server,
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e.g. matrix.org, localhost:8080, etc.
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This is also the last part of your UserID.
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'';
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};
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web_client = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Whether to serve a web client from the HTTP/HTTPS root resource.
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'';
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};
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public_baseurl = mkOption {
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type = types.nullOr types.str;
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default = null;
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example = "https://example.com:8448/";
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description = ''
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The public-facing base URL for the client API (not including _matrix/...)
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'';
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};
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listeners = mkOption {
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type = types.listOf (types.submodule {
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options = {
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port = mkOption {
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type = types.int;
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example = 8448;
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description = ''
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The port to listen for HTTP(S) requests on.
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'';
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};
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bind_address = mkOption {
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type = types.str;
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default = "";
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example = "203.0.113.42";
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description = ''
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Local interface to listen on.
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The empty string will cause synapse to listen on all interfaces.
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'';
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};
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type = mkOption {
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type = types.str;
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default = "http";
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description = ''
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Type of listener.
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'';
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};
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tls = mkOption {
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type = types.bool;
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default = true;
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description = ''
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Whether to listen for HTTPS connections rather than HTTP.
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'';
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};
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x_forwarded = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Use the X-Forwarded-For (XFF) header as the client IP and not the
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actual client IP.
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'';
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};
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resources = mkOption {
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type = types.listOf (types.submodule {
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options = {
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names = mkOption {
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type = types.listOf types.str;
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description = ''
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List of resources to host on this listener.
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'';
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example = ["client" "webclient" "federation"];
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};
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compress = mkOption {
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type = types.bool;
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description = ''
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Should synapse compress HTTP responses to clients that support it?
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This should be disabled if running synapse behind a load balancer
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that can do automatic compression.
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'';
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};
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};
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});
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description = ''
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List of HTTP resources to serve on this listener.
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'';
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};
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};
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});
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default = [{
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port = 8448;
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bind_address = "";
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type = "http";
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tls = true;
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x_forwarded = false;
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resources = [
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{ names = ["client" "webclient"]; compress = true; }
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{ names = ["federation"]; compress = false; }
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];
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}];
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description = ''
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List of ports that Synapse should listen on, their purpose and their configuration.
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'';
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};
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verbose = mkOption {
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type = types.str;
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default = "0";
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description = "Logging verbosity level.";
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};
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rc_messages_per_second = mkOption {
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type = types.str;
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default = "0.2";
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description = "Number of messages a client can send per second";
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};
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rc_message_burst_count = mkOption {
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type = types.str;
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default = "10.0";
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description = "Number of message a client can send before being throttled";
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};
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federation_rc_window_size = mkOption {
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type = types.str;
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default = "1000";
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description = "The federation window size in milliseconds";
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};
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federation_rc_sleep_limit = mkOption {
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type = types.str;
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default = "10";
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description = ''
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The number of federation requests from a single server in a window
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before the server will delay processing the request.
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'';
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};
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federation_rc_sleep_delay = mkOption {
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type = types.str;
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default = "500";
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description = ''
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The duration in milliseconds to delay processing events from
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remote servers by if they go over the sleep limit.
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'';
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};
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federation_rc_reject_limit = mkOption {
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type = types.str;
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default = "50";
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description = ''
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The maximum number of concurrent federation requests allowed
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from a single server
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'';
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};
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federation_rc_concurrent = mkOption {
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type = types.str;
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default = "3";
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description = "The number of federation requests to concurrently process from a single server";
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};
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database_type = mkOption {
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type = types.enum [ "sqlite3" "psycopg2" ];
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default = "sqlite3";
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description = ''
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The database engine name. Can be sqlite or psycopg2.
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'';
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};
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database_args = mkOption {
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type = types.attrs;
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default = {
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database = "/var/lib/matrix-synapse/homeserver.db";
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};
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description = ''
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Arguments to pass to the engine.
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'';
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};
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event_cache_size = mkOption {
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type = types.str;
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default = "10K";
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description = "Number of events to cache in memory.";
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};
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recaptcha_private_key = mkOption {
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type = types.str;
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default = "";
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description = ''
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This Home Server's ReCAPTCHA private key.
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'';
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};
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recaptcha_public_key = mkOption {
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type = types.str;
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default = "";
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description = ''
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This Home Server's ReCAPTCHA public key.
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'';
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};
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enable_registration_captcha = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Enables ReCaptcha checks when registering, preventing signup
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unless a captcha is answered. Requires a valid ReCaptcha
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public/private key.
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'';
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};
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turn_uris = mkOption {
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type = types.listOf types.str;
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default = [];
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description = ''
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The public URIs of the TURN server to give to clients
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'';
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};
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turn_shared_secret = mkOption {
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type = types.str;
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default = "";
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description = ''
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The shared secret used to compute passwords for the TURN server
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'';
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};
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turn_user_lifetime = mkOption {
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type = types.str;
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default = "1h";
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description = "How long generated TURN credentials last";
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};
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enable_registration = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Enable registration for new users.
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'';
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};
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registration_shared_secret = mkOption {
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type = types.nullOr types.str;
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default = null;
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description = ''
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If set, allows registration by anyone who also has the shared
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secret, even if registration is otherwise disabled.
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'';
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};
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enable_metrics = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Enable collection and rendering of performance metrics
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'';
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};
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report_stats = mkOption {
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type = types.bool;
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default = false;
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description = ''
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'';
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};
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servers = mkOption {
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type = types.attrsOf (types.attrsOf types.str);
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default = {
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"matrix.org" = {
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"ed25519:auto" = "Noi6WqcDj0QmPxCNQqgezwTlBKrfqehY1u2FyWP9uYw";
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};
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};
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description = ''
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The trusted servers to download signing keys from.
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'';
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};
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max_upload_size = mkOption {
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type = types.str;
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default = "10M";
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description = "The largest allowed upload size in bytes";
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};
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max_image_pixels = mkOption {
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type = types.str;
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default = "32M";
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description = "Maximum number of pixels that will be thumbnailed";
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};
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dynamic_thumbnails = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Whether to generate new thumbnails on the fly to precisely match
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the resolution requested by the client. If true then whenever
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a new resolution is requested by the client the server will
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generate a new thumbnail. If false the server will pick a thumbnail
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from a precalculated list.
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'';
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};
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user_creation_max_duration = mkOption {
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type = types.str;
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default = "1209600000";
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description = ''
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Sets the expiry for the short term user creation in
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milliseconds. The default value is two weeks.
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'';
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};
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bcrypt_rounds = mkOption {
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type = types.str;
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default = "12";
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description = ''
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Set the number of bcrypt rounds used to generate password hash.
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Larger numbers increase the work factor needed to generate the hash.
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'';
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};
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allow_guest_access = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Allows users to register as guests without a password/email/etc, and
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participate in rooms hosted on this server which have been made
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accessible to anonymous users.
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'';
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};
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trusted_third_party_id_servers = mkOption {
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type = types.listOf types.str;
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default = ["matrix.org"];
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description = ''
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The list of identity servers trusted to verify third party identifiers by this server.
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'';
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};
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room_invite_state_types = mkOption {
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type = types.listOf types.str;
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default = ["m.room.join_rules" "m.room.canonical_alias" "m.room.avatar" "m.room.name"];
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description = ''
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A list of event types that will be included in the room_invite_state
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'';
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};
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macaroon_secret_key = mkOption {
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type = types.nullOr types.str;
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default = null;
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description = ''
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Secret key for authentication tokens
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'';
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};
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expire_access_token = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Whether to enable access token expiration.
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'';
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};
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key_refresh_interval = mkOption {
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type = types.str;
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default = "1d";
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description = ''
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How long key response published by this server is valid for.
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Used to set the valid_until_ts in /key/v2 APIs.
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Determines how quickly servers will query to check which keys
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are still valid.
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'';
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};
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app_service_config_files = mkOption {
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type = types.listOf types.path;
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default = [ ];
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description = ''
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A list of application service config file to use
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'';
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};
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extraConfig = mkOption {
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type = types.lines;
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default = "";
|
|
description = ''
|
|
Extra config options for matrix-synapse.
|
|
'';
|
|
};
|
|
logConfig = mkOption {
|
|
type = types.lines;
|
|
default = readFile ./matrix-synapse-log_config.yaml;
|
|
description = ''
|
|
A yaml python logging config file
|
|
'';
|
|
};
|
|
};
|
|
};
|
|
|
|
config = mkIf cfg.enable {
|
|
users.extraUsers = [
|
|
{ name = "matrix-synapse";
|
|
group = "matrix-synapse";
|
|
home = "/var/lib/matrix-synapse";
|
|
createHome = true;
|
|
shell = "${pkgs.bash}/bin/bash";
|
|
uid = config.ids.uids.matrix-synapse;
|
|
} ];
|
|
|
|
users.extraGroups = [
|
|
{ name = "matrix-synapse";
|
|
gid = config.ids.gids.matrix-synapse;
|
|
} ];
|
|
|
|
systemd.services.matrix-synapse = {
|
|
after = [ "network.target" ];
|
|
wantedBy = [ "multi-user.target" ];
|
|
preStart = ''
|
|
if ! test -e /var/lib/matrix-synapse; then
|
|
mkdir -p /var/lib/matrix-synapse
|
|
chmod 700 /var/lib/matrix-synapse
|
|
chown -R matrix-synapse:matrix-synapse /var/lib/matrix-synapse
|
|
${cfg.package}/bin/homeserver --config-path ${configFile} --keys-directory /var/lib/matrix-synapse/ --generate-keys
|
|
fi
|
|
'';
|
|
serviceConfig = {
|
|
Type = "simple";
|
|
User = "matrix-synapse";
|
|
Group = "matrix-synapse";
|
|
WorkingDirectory = "/var/lib/matrix-synapse";
|
|
PermissionsStartOnly = true;
|
|
ExecStart = "${cfg.package}/bin/homeserver --config-path ${configFile}";
|
|
};
|
|
};
|
|
};
|
|
}
|