grimm-nixos-laptop/modules/matrix_legacy.nix

{
  lib,
  config,
  pkgs,
  ...
}:
let
  inherit (config.networking) domain;
  inherit (config.serverConfig) vhosts;

  fqdn = vhosts.matrix_host.host;
  base_url = "https://${fqdn}";

  clientConfig."m.homeserver" = {
    inherit base_url;
  }; # = "https://${vhosts.matrix_host.host}";
  serverConfig."m.server" = "${vhosts.matrix_host.host}:443";
  mkWellKnown = data: ''
    default_type application/json;
    add_header Access-Control-Allow-Origin *;
    return 200 '${builtins.toJSON data}';
  '';
  synapse_backend = "http://[::1]:8008";
in
{
  services.postgresql = {
    enable = true;
    ensureDatabases = [ "synapse" ];
    ensureUsers = [
      {
        name = "synapse";
        passFile = config.age.secrets.synapse_db_pass.path;
        ensureDBOwnership = true;
      }
    ];
  };

  services.matrix-synapse = {
    enable = true;
    settings.server_name = domain;
    # The public base URL value must match the `base_url` value set in `clientConfig` above.
    # The default value here is based on `server_name`, so if your `server_name` is different
    # from the value of `fqdn` above, you will likely run into some mismatched domain names
    # in client applications.
    settings.public_baseurl = base_url;
    settings.listeners = [
      {
        port = 8008;
        bind_addresses = [ "::1" ];
        type = "http";
        tls = false;
        x_forwarded = true;
        resources = [
          {
            names = [
              "client"
              "federation"
            ];
            compress = true;
          }
        ];
      }
    ];

    settings.database = {
      name = "psycopg2";
      args = {
        user = "synapse";
        database = "synapse";
      };
    };
    settings.log_config = ./matrix_synapse_log_config.yaml;
    settings.enable_registration = false;
    configureRedisLocally = true;
    settings.redis.enabled = true;

    settings.app_service_config_files = [
      # The registration file is automatically generated after starting the
      # appservice for the first time.
      # cp /var/lib/mautrix-telegram/telegram-registration.yaml \
      #   /var/lib/matrix-synapse/
      # chown matrix-synapse:matrix-synapse \
      #   /var/lib/matrix-synapse/telegram-registration.yaml
      # "/var/lib/matrix-synapse/discord-registration.yaml"
    ];
  };

  #  services.matrix-synapse-next = {
  #    enable = true;
  #
  #    workers.federationSenders = 1;
  #    workers.federationReceivers = 1;
  #    workers.initialSyncers = 1;
  #    workers.normalSyncers = 1;
  #    workers.eventPersisters = 2;
  #    workers.useUserDirectoryWorker = true;
  #    mainLogConfig = ./matrix_synapse_log_config.yaml;
  #
  #    enableNginx = true;
  #    enableSlidingSync = false;
  #
  #    settings = {
  #      suppress_key_server_warning = true;
  #      server_name = domain;
  #      public_baseurl = "https://${domain}";
  #      enable_registration = true;
  #      registration_requires_token = true;
  #      registration_shared_secret_path = config.age.secrets.synapse_registration_shared_secret.path;
  #      # enable_registration_without_verification = true;
  #      # mainLogConfig = ./matrix_synapse_log_config.yaml;
  #
  #      # registrations_require_3pid = [ "email" ];
  #
  #      database = {
  #        name = "psycopg2";
  #        args = {
  #          host = "localhost";
  #          port = config.services.postgresql.settings.port;
  #          dbname = "synapse";
  #          user = "synapse";
  #          cp_min = 5;
  #          cp_max = 10;
  #          client_encoding = "auto";
  #          passfile = config.age.secrets.synapse_db_pass_prepared.path;
  #        };
  #      };
  #    };
  #  };
  services.redis.servers."".enable = true;

  age.secrets.synapse_db_pass = {
    file = ../secrets/synapse_db_pass.age;
    owner = "postgres";
    group = "postgres";
  };
  age.secrets.synapse_db_pass_prepared = {
    file = ../secrets/synapse_db_pass_prepared.age;
    owner = "matrix-synapse";
    group = "matrix-synapse";
    mode = "0600";
  };
  age.secrets.synapse_registration_shared_secret = {
    file = ../secrets/synapse_registration_shared_secret.age;
    owner = "matrix-synapse";
    group = "matrix-synapse";
    mode = "0600";
  };

  environment.systemPackages = with pkgs; [
    matrix-synapse-tools.synadm
    matrix-synapse
  ];

  services.nginx = {
    enable = true;
    recommendedTlsSettings = true;
    recommendedOptimisation = true;
    recommendedGzipSettings = true;
    recommendedProxySettings = true;

    virtualHosts."${domain}" = {
      enableACME = true;
      forceSSL = true;
      # This section is not needed if the server_name of matrix-synapse is equal to
      # the domain (i.e. example.org from @foo:example.org) and the federation port
      # is 8448.
      # Further reference can be found in the docs about delegation under
      # https://element-hq.github.io/synapse/latest/delegate.html
      locations."= /.well-known/matrix/server".extraConfig = mkWellKnown serverConfig;
      # This is usually needed for homeserver discovery (from e.g. other Matrix clients).
      # Further reference can be found in the upstream docs at
      # https://spec.matrix.org/latest/client-server-api/#getwell-knownmatrixclient
      locations."= /.well-known/matrix/client".extraConfig = mkWellKnown clientConfig;
    };

    virtualHosts."${fqdn}" = {
      enableACME = true;
      forceSSL = true;

      locations."/_matrix" = {
        proxyPass = synapse_backend;
        #extraConfig = ''
        #  add_header X-debug-backend ${synapse_backend};
        #  add_header X-debug-group $synapse_uri_group;
        #  client_max_body_size ${config.services.matrix-synapse-next.settings.max_upload_size};
        #  proxy_read_timeout 10m;
        #'';
      };
      locations."/_synapse/client".proxyPass = synapse_backend;
    };
  };

  #  services.nginx = {
  #    enable = true;
  #    virtualHosts."${domain}" = {
  #      forceSSL = true;
  #      enableACME = lib.mkForce false; # use the cert above, not some weird one that matrix-synapse module supplies
  #      useACMEHost = domain;
  #      locations."/.well-known/matrix/server" = {
  #        return = "200 '{\"m.server\":\"${vhosts.matrix_host.host}:443\"}'";
  #        extraConfig = ''
  #          default_type application/json;
  #          add_header Access-Control-Allow-Origin *;
  #          add_header Accept-Ranges bytes;'';
  #      };
  #      locations."/.well-known/matrix/client" = {
  #        return = "200 '{\"m.homeserver\": {\"base_url\": \"https://${vhosts.matrix_host.host}\"}}'";
  #        extraConfig = ''
  #          add_header Access-Control-Allow-Origin *;
  #          default_type application/json;
  #        '';
  #      };
  #      locations."/_matrix" = {
  #        proxyPass = "http://$synapse_backend";
  #        extraConfig = ''
  #          add_header X-debug-backend $synapse_backend;
  #          add_header X-debug-group $synapse_uri_group;
  #          client_max_body_size ${config.services.matrix-synapse-next.settings.max_upload_size};
  #          proxy_read_timeout 10m;
  #        '';
  #      };
  #      locations."/_synapse/client" = {
  #        proxyPass = "http://$synapse_backend";
  #      };
  #      locations."~ ^/_matrix/client/(r0|v3)/sync$" = {
  #        proxyPass = "http://$synapse_backend";
  #        extraConfig = ''
  #          proxy_read_timeout 1h;
  #        '';
  #      };
  #      locations."~ ^/_matrix/client/(api/v1|r0|v3)/initialSync$" = {
  #        proxyPass = "http://synapse_worker_initial_sync";
  #        extraConfig = ''
  #          proxy_read_timeout 1h;
  #        '';
  #      };
  #      locations."~ ^/_matrix/client/(api/v1|r0|v3)/rooms/[^/]+/initialSync$" = {
  #        proxyPass = "http://synapse_worker_initial_sync";
  #        extraConfig = ''
  #          proxy_read_timeout 1h;
  #        '';
  #      };
  #      #      locations."/.well-known/matrix" = {
  #        proxyPass = "http://$synapse_backend";
  #      };
  #    };
  #  };
  #  networking.firewall.allowedTCPPorts = [ 8448 8008 ];
}