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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,210 @@ | ||
| { config, pkgs, lib, ... }: | ||
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| with lib; | ||
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| let | ||
| cfg = config.services.mautrix-meta; | ||
| fullDataDir = "/var/lib/${cfg.dataDir}"; | ||
| relativeDataDir = cfg.dataDir; | ||
| pkg = cfg.package; | ||
| registrationFile = "${fullDataDir}/meta-registration.yaml"; | ||
| settingsFormat = pkgs.formats.yaml {}; | ||
| settingsFile = "${fullDataDir}/config.yaml"; | ||
| settingsFileUnsubstituted = | ||
| settingsFormat.generate "mautrix-meta-config.yaml" cfg.settings; | ||
| in { | ||
| options = { | ||
| services.mautrix-meta = { | ||
| enable = mkEnableOption (mdDoc "Mautrix-Meta, a Matrix <-> Facebook and Matrix <-> Instagram hybrid puppeting/relaybot bridge"); | ||
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| package = mkPackageOption pkgs "mautrix-meta" { }; | ||
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| dataDir = mkOption { | ||
| type = types.path; | ||
| default = "mautrix-meta"; | ||
| description = mdDoc '' | ||
| Path to the directory with database, registration, and other data for the bridge service. | ||
| This path is relative to `/var/lib`, it cannot start with `../` (it cannot be outside of `/var/lib`). | ||
| ''; | ||
| }; | ||
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| settings = mkOption rec { | ||
| apply = recursiveUpdate default; | ||
| inherit (settingsFormat) type; | ||
| default = { | ||
| homeserver = { | ||
| software = "standard"; | ||
| }; | ||
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| appservice = rec { | ||
| database = { | ||
| type = "sqlite3-fk-wal"; | ||
| uri = "file:${fullDataDir}/mautrix-meta.db?_txlock=immediate"; | ||
| }; | ||
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| hostname = "0.0.0.0"; | ||
| port = 29319; | ||
| address = "http://localhost:${toString cfg.settings.appservice.port}"; | ||
| }; | ||
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| meta = { | ||
| mode = "instagram"; | ||
| }; | ||
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| logging = { | ||
| min_level = "info"; | ||
| writers = singleton { | ||
| type = "stdout"; | ||
| format = "pretty-colored"; | ||
| time_format = " "; | ||
| }; | ||
| }; | ||
| }; | ||
| defaultText = '' | ||
| { | ||
| homeserver = { | ||
| software = "standard"; | ||
| }; | ||
| appservice = rec { | ||
| database = { | ||
| type = "sqlite3-fk-wal"; | ||
| uri = "/var/lib/''${config.services.mautrix-meta.dataDir}/mautrix-meta.db?_txlock=immediate"; | ||
| }; | ||
| hostname = "0.0.0.0"; | ||
| port = 29319; | ||
| address = "http://localhost:''${toString config.services.mautrix-mega.appservice.port}"; | ||
| }; | ||
| meta = { | ||
| mode = "instagram"; | ||
| }; | ||
| logging = { | ||
| min_level = "info"; | ||
| writers = singleton { | ||
| type = "stdout"; | ||
| format = "pretty-colored"; | ||
| time_format = " "; | ||
| }; | ||
| }; | ||
| }; | ||
| ''; | ||
| description = lib.mdDoc '' | ||
| {file}`config.yaml` configuration as a Nix attribute set. | ||
| Configuration options should match those described in | ||
| [example-config.yaml](https://github.com/mautrix/meta/blob/main/example-config.yaml). | ||
| Secret tokens should be specified using {option}`environmentFile` | ||
| instead | ||
| ''; | ||
| }; | ||
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| environmentFile = mkOption { | ||
| type = types.nullOr types.path; | ||
| default = null; | ||
| description = mdDoc '' | ||
| File containing environment variables to substitute when copying the configuration | ||
| out of Nix store to the `services.mautrix-meta.dataDir`. | ||
| Can be used for storing the secrets without making them available in the Nix store. | ||
| For example, you can set `services.mautrix-meta.settings.appservice.as_token = "$MAUTRIX_META_APPSERVICE_AS_TOKEN"` | ||
| and then specify `MAUTRIX_META_APPSERVICE_AS_TOKEN="{token}"` in the environment file. | ||
| This value will get substituted into the configuration file as as token. | ||
| ''; | ||
| }; | ||
|
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| serviceDependencies = mkOption { | ||
| type = with types; listOf str; | ||
| default = optional config.services.matrix-synapse.enable config.services.matrix-synapse.serviceUnit; | ||
| defaultText = literalExpression '' | ||
| optional config.services.matrix-synapse.enable config.services.matrix-synapse.serviceUnit | ||
| ''; | ||
| description = lib.mdDoc '' | ||
| List of Systemd services to require and wait for when starting the application service. | ||
| ''; | ||
| }; | ||
| }; | ||
| }; | ||
|
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| config = mkIf cfg.enable { | ||
| systemd.services.mautrix-meta = { | ||
| description = "Mautrix-Meta, a Matrix <-> Facebook or Matrix <-> Instagram hybrid puppeting/relaybot bridge"; | ||
| wantedBy = [ "multi-user.target" ]; | ||
| wants = [ "network-online.target" ] ++ cfg.serviceDependencies; | ||
| after = [ "network-online.target" ] ++ cfg.serviceDependencies; | ||
|
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| environment.HOME = fullDataDir; | ||
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| preStart = '' | ||
| # substitute the settings file by environment variables | ||
| # in this case read from EnvironmentFile | ||
| test -f '${settingsFile}' && rm -f '${settingsFile}' | ||
| old_umask=$(umask) | ||
| umask 0177 | ||
| ${pkgs.envsubst}/bin/envsubst \ | ||
| -o '${settingsFile}' \ | ||
| -i '${settingsFileUnsubstituted}' | ||
| umask $old_umask | ||
| # generate the appservice's registration file if absent | ||
| if [ ! -f '${registrationFile}' ]; then | ||
| ${pkg}/bin/mautrix-meta \ | ||
| --generate-registration \ | ||
| --config='${settingsFile}' \ | ||
| --registration='${registrationFile}' | ||
| fi | ||
| umask 0177 | ||
| ${pkgs.yq}/bin/yq -s '.[0].appservice.as_token = .[1].as_token | ||
| | .[0].appservice.hs_token = .[1].hs_token | ||
| | .[0]' '${settingsFile}' '${registrationFile}' \ | ||
| > '${settingsFile}.tmp' | ||
| mv '${settingsFile}.tmp' '${settingsFile}' | ||
| umask $old_umask | ||
| ''; | ||
|
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| serviceConfig = { | ||
| Type = "simple"; | ||
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| LockPersonality = true; | ||
| MemoryDenyWriteExecute = true; | ||
| NoNewPrivileges = true; | ||
| PrivateDevices = true; | ||
| PrivateTmp = true; | ||
| ProtectClock = true; | ||
| ProtectControlGroups = true; | ||
| ProtectHome = true; | ||
| ProtectHostname = true; | ||
| ProtectKernelLogs = true; | ||
| ProtectKernelModules = true; | ||
| ProtectKernelTunables = true; | ||
| ProtectSystem = "strict"; | ||
| Restart = "on-failure"; | ||
| RestartSec = "30s"; | ||
| RestrictRealtime = true; | ||
| RestrictSUIDSGID = true; | ||
| SystemCallArchitectures = "native"; | ||
| SystemCallErrorNumber = "EPERM"; | ||
| SystemCallFilter = ["@system-service"]; | ||
| UMask = 0027; | ||
|
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| DynamicUser = true; | ||
| WorkingDirectory = fullDataDir; | ||
| ReadWritePaths = fullDataDir; | ||
| StateDirectory = relativeDataDir; | ||
| EnvironmentFile = cfg.environmentFile; | ||
|
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| ExecStart = '' | ||
| ${pkg}/bin/mautrix-meta \ | ||
| --config='${settingsFile}' | ||
| ''; | ||
| }; | ||
| restartTriggers = [settingsFileUnsubstituted]; | ||
| }; | ||
| }; | ||
|
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| meta.maintainers = with maintainers; [ rutherther ]; | ||
| } |