From e6813744cdedcd157c2c8835a9a5e0649579bcb8 Mon Sep 17 00:00:00 2001
From: Rory& <root@rory.gay>
Date: Thu, 27 Jun 2024 15:02:25 +0200
Subject: Split up synapse config

---
 host/Rory-nginx/services/matrix/root.nix           |   2 +-
 .../services/matrix/synapse.monolith.nix           | 212 --------------
 host/Rory-nginx/services/matrix/synapse.nix        | 310 ---------------------
 .../services/matrix/synapse/_synapse.monolith.nix  | 212 ++++++++++++++
 host/Rory-nginx/services/matrix/synapse/caches.nix |  16 ++
 host/Rory-nginx/services/matrix/synapse/db.nix     |  21 ++
 .../services/matrix/synapse/ratelimits.nix         |  56 ++++
 .../services/matrix/synapse/synapse-main.nix       | 233 ++++++++++++++++
 8 files changed, 539 insertions(+), 523 deletions(-)
 delete mode 100755 host/Rory-nginx/services/matrix/synapse.monolith.nix
 delete mode 100755 host/Rory-nginx/services/matrix/synapse.nix
 create mode 100755 host/Rory-nginx/services/matrix/synapse/_synapse.monolith.nix
 create mode 100644 host/Rory-nginx/services/matrix/synapse/caches.nix
 create mode 100644 host/Rory-nginx/services/matrix/synapse/db.nix
 create mode 100644 host/Rory-nginx/services/matrix/synapse/ratelimits.nix
 create mode 100755 host/Rory-nginx/services/matrix/synapse/synapse-main.nix

(limited to 'host')

diff --git a/host/Rory-nginx/services/matrix/root.nix b/host/Rory-nginx/services/matrix/root.nix
index be9386e..ac4f5ce 100755
--- a/host/Rory-nginx/services/matrix/root.nix
+++ b/host/Rory-nginx/services/matrix/root.nix
@@ -3,7 +3,7 @@
 {
   imports =
     [
-      ./synapse.nix
+      ./synapse/synapse-main.nix
       ./coturn.nix
       ./matrix-appservice-discord.nix
       ./draupnir.nix
diff --git a/host/Rory-nginx/services/matrix/synapse.monolith.nix b/host/Rory-nginx/services/matrix/synapse.monolith.nix
deleted file mode 100755
index 26c61a1..0000000
--- a/host/Rory-nginx/services/matrix/synapse.monolith.nix
+++ /dev/null
@@ -1,212 +0,0 @@
-{ config, pkgs, lib, ... }:
-
-{
-  services.matrix-synapse = {
-    enable = true;
-    withJemalloc = true;
-
-    # https://matrix-org.github.io/synapse/latest/usage/configuration/config_documentation.html
-    settings = {
-      server_name = "rory.gay";
-
-      enable_registration = true;
-      registration_requires_token = true;
-
-      require_membership_for_aliases = false;
-      redaction_retention_period = null;
-      user_ips_max_age = null;
-      allow_device_name_lookup_over_federation = true;
-
-      federation = {
-        client_timeout = "60s";
-        max_short_retries = 6;
-        max_short_retry_delay = "10s";
-        max_long_retries = 5;
-        max_long_retry_delay = "30s";
-      };
-
-      event_cache_size = "1200K"; #defaults to 10K
-      caches = {
-        global_factor = 5000.0;
-        cache_entry_ttl = "12h";
-        expire_caches = true;
-        sync_response_cache_duration = "6h";
-        cache_autotuning = {
-          max_cache_memory_usage = "65536M";
-          target_cache_memory_usage = "32768M";
-          min_cache_ttl = "6h";
-        };
-      };
-
-      # Alicia - figure this out later...
-      #registration_shared_secret = builtins.exec ["cat" "/dev/urandom" "|" "tr" "-dc" "a-zA-Z0-9" "|" "fold" "-w" "256" "|" "head" "-n" "1"];
-      registration_shared_secret_path = "/var/lib/matrix-synapse/registration_shared_secret.txt";
-      
-      listeners = [
-        { 
-          port = 8008;
-          bind_addresses = [ "192.168.1.2" "127.0.0.1" ];
-          type = "http";
-          tls = false;
-          x_forwarded = true;
-          resources = [ {
-            names = [ "client" "federation" ];
-            compress = true;
-          } ];
-        }
-      ];
-      dynamic_thumbnails = true;
-      presence = {
-        enable = true;
-        update_interval = 60;
-      };
-      url_preview_enabled = true;
-      database = {
-        name = "psycopg2";
-        args = {
-          user = "matrix-synapse-rory-gay";
-          #passwordFile = "/run/secrets/matrix-synapse-password";
-          password = "somepassword";
-          database = "matrix-synapse-rory-gay";
-          host = "127.0.0.1";
-          application_name = "matrix-synapse (rory.gay)";
-          cp_min = 5;
-          cp_max = 50;
-          #cp_reconnect_interval = "True";
-        };
-      };
-      app_service_config_files = [
-        #"/etc/matrix-synapse/appservice-registration.yaml"
-        "/var/lib/matrix-synapse/modas-registration.yaml"
-      ];
-
-      rc_message = {
-        per_second = 1000;
-        burst_count = 1000;
-      };
-      rc_login = {
-        address = {
-          per_second = 1000;
-          burst_count = 1000;
-        };
-        account = {
-          per_second = 1000;
-          burst_count = 1000;
-        };
-        failed_attempts = {
-          per_second = 0.1;
-          burst_count = 3;
-        };
-      };
-      rc_joins = {
-        local = {
-          per_second = 1000;
-          burst_count = 1000;
-        };
-        remote = {
-          per_second = 1000;
-          burst_count = 1000;
-        };
-      };
-      rc_joins_per_room = {
-        per_second = 1000;
-        burst_count = 1000;
-      };
-      rc_invites = {
-        per_room = {
-          per_second = 1000;
-          burst_count = 1000;
-        };
-        per_user = {
-          per_second = 1000;
-          burst_count = 1000;
-        };
-        per_issuer = {
-          per_second = 1000;
-          burst_count = 1000;
-        };
-      };
-      rc_federation = {
-        window_size = 10;
-        sleep_limit = 1000;
-        sleep_delay = 100;
-        reject_limit = 1000;
-        concurrent = 100;
-      };
-      federation_rr_transactions_per_room_per_second = 1;
-
-      max_image_pixels = "100M";
-
-      ui_auth = {
-        session_timeout = "1m";
-      };
-
-      login_via_existing_session = {
-        enabled = true;
-        require_ui_auth = true;
-        token_timeout = "1y";
-      };
-
-      #sentry = {
-      #  dsn = "https://77c8de07855d4e0c90dbcf0945a04f01@sentry.thearcanebrony.net/14";
-      #};
-
-      report_stats = false;
-
-      user_directory = {
-        enabled = true;
-        search_all_users = true;
-        prefer_local_users = true;
-      };
-
-      experimental_features = {
-        "org.matrix.msc3026.busy_presence" = true;
-        "fi.mau.msc2815" = true;
-        "org.matrix.msc3881" = true;
-        "org.matrix.msc3874" = true;
-        "org.matrix.msc3912" = true;
-      };
-    };
-
-    plugins = with pkgs.matrix-synapse-plugins; [
-      # Alicia - need to port draupnir...
-      #matrix-synapse-mjolnir-antispam
-#      matrix-synapse-pam
-    ];
-#    extraConfigFiles = [
-#        (pkgs.writeTextFile {
-#          name = "matrix-synapse-extra-config.yml";
-#          text = ''
-#            modules:
-#              - module: "pam_auth_provider.PAMAuthProvider"
-#                config:
-#                  create_users: true
-#                  skip_user_check: false
-#          '';
-#        })
-#      ];
-  };
-
-    systemd.services.matrix-synapse-reg-token = {
-      description = "Random registration token for Synapse.";
-      before = ["matrix-synapse.service"]; # So the registration can be used by Synapse
-      wantedBy = ["multi-user.target"];
-      after = ["network.target"];
-
-      script = ''
-
-        if [ ! -f "registration_shared_secret.txt" ]
-        then
-          cat /dev/urandom | tr -dc a-zA-Z0-9 | fold -w 256 | head -n 1 > registration_shared_secret.txt
-        else
-          echo Not generating key, key exists;
-        fi'';
-      serviceConfig = {
-        User = "matrix-synapse";
-        Group = "matrix-synapse";
-        WorkingDirectory = "/var/lib/matrix-synapse";
-      };
-    };
-
-}
-
diff --git a/host/Rory-nginx/services/matrix/synapse.nix b/host/Rory-nginx/services/matrix/synapse.nix
deleted file mode 100755
index d49e70e..0000000
--- a/host/Rory-nginx/services/matrix/synapse.nix
+++ /dev/null
@@ -1,310 +0,0 @@
-{ config, pkgs, lib, ... }:
-
-let
-  federationSenders = lib.range 0 31;
-  federationReceivers = lib.range 10000 10000;
-  initialSyncWorkers = lib.range 10100 10100;
-  syncWorkers = lib.range 10150 10150;
-  streamWriters = lib.range 10200 10200;
-in
-{
-  services.matrix-synapse = {
-    enable = true;
-    withJemalloc = true;
-
-    sliding-sync = {
-      enable = true;
-      settings = {
-        "SYNCV3_SERVER" = "http://localhost:8008";
-        "SYNCV3_DB" = "postgresql://%2Frun%2Fpostgresql/syncv3";
-        "SYNCV3_BINDADDR" = "0.0.0.0:8100";
-      };
-      environmentFile = "/etc/sliding-sync.env";
-    };
-
-    # https://matrix-org.github.io/synapse/latest/usage/configuration/config_documentation.html
-    settings = {
-      server_name = "rory.gay";
-
-      enable_registration = true;
-      registration_requires_token = true;
-
-      require_membership_for_aliases = false;
-      redaction_retention_period = null;
-      user_ips_max_age = null;
-      allow_device_name_lookup_over_federation = true;
-
-      federation = {
-        client_timeout = "60s";
-        max_short_retries = 12;
-        max_short_retry_delay = "5s";
-        max_long_retries = 5;
-        max_long_retry_delay = "30s";
-      };
-
-      gc_min_interval = ["5m" "30m" "60m"];
-      gc_thresholds = [1000 500 250];
-      event_cache_size = "12000K"; #defaults to 10K
-      caches = {
-        global_factor = 50000.0;
-        cache_entry_ttl = "24h";
-        expire_caches = true;
-        sync_response_cache_duration = "15s"; #6h
-        cache_autotuning = {
-          max_cache_memory_usage = "65536M";
-          target_cache_memory_usage = "32768M";
-          min_cache_ttl = "6h";
-        };
-      };
-
-      # Alicia - figure this out later...
-      #registration_shared_secret = builtins.exec ["cat" "/dev/urandom" "|" "tr" "-dc" "a-zA-Z0-9" "|" "fold" "-w" "256" "|" "head" "-n" "1"];
-      registration_shared_secret_path = "/var/lib/matrix-synapse/registration_shared_secret.txt";
-      
-      listeners = [
-        { 
-          port = 8008;
-          bind_addresses = [ "192.168.1.2" "127.0.0.1" ];
-          type = "http";
-          tls = false;
-          x_forwarded = true;
-          resources = [ {
-            names = [ "client" "federation" ];
-            compress = false;
-          } ];
-        }
-        { 
-          #port = 8009;
-          #bind_addresses = [ "127.0.0.1" ];
-          type = "http";
-          #tls = false;
-          #x_forwarded = true;
-          path = "/run/synapse/replication-listener.sock";
-          resources = [ {
-            names = [ "replication" ];
-            compress = false;
-          } ];
-        }
-      ];
-      dynamic_thumbnails = true;
-      presence = {
-        enable = true;
-        update_interval = 60;
-      };
-      url_preview_enabled = true;
-      database = {
-        name = "psycopg2";
-        args = {
-          user = "matrix-synapse-rory-gay";
-          #passwordFile = "/run/secrets/matrix-synapse-password";
-          password = "somepassword";
-          database = "matrix-synapse-rory-gay";
-          #host = "127.0.0.1";
-          host = "/run/postgresql";
-          application_name = "matrix-synapse (rory.gay)";
-          cp_min = 5;
-          cp_max = 10;
-          #cp_reconnect_interval = "True";
-        };
-      };
-      app_service_config_files = [
-        #"/etc/matrix-synapse/appservice-registration.yaml"
-        "/var/lib/matrix-synapse/modas-registration.yaml"
-      ];
-
-      rc_message = {
-        per_second = 1000;
-        burst_count = 1000;
-      };
-      rc_login = {
-        address = {
-          per_second = 1000;
-          burst_count = 1000;
-        };
-        account = {
-          per_second = 1000;
-          burst_count = 1000;
-        };
-        failed_attempts = {
-          per_second = 0.1;
-          burst_count = 3;
-        };
-      };
-      rc_joins = {
-        local = {
-          per_second = 1000;
-          burst_count = 1000;
-        };
-        remote = {
-          per_second = 1000;
-          burst_count = 1000;
-        };
-      };
-      rc_joins_per_room = {
-        per_second = 1000;
-        burst_count = 1000;
-      };
-      rc_invites = {
-        per_room = {
-          per_second = 1000;
-          burst_count = 1000;
-        };
-        per_user = {
-          per_second = 1000;
-          burst_count = 1000;
-        };
-        per_issuer = {
-          per_second = 1000;
-          burst_count = 1000;
-        };
-      };
-      rc_federation = {
-        window_size = 10;
-        sleep_limit = 1000;
-        sleep_delay = 100;
-        reject_limit = 1000;
-        concurrent = 100;
-      };
-      federation_rr_transactions_per_room_per_second = 1;
-
-      max_image_pixels = "100M";
-
-      ui_auth = {
-        session_timeout = "1m";
-      };
-
-      login_via_existing_session = {
-        enabled = true;
-        require_ui_auth = true;
-        token_timeout = "1y";
-      };
-
-      report_stats = false;
-
-      user_directory = {
-        enabled = true;
-        search_all_users = true;
-        prefer_local_users = true;
-      };
-
-      experimental_features = {
-        "org.matrix.msc3026.busy_presence" = true;
-        "fi.mau.msc2815" = true;
-        "org.matrix.msc3881" = true;
-        "org.matrix.msc3874" = true;
-        "org.matrix.msc3912" = true;
-      };
-
-
-      redis = {
-        enabled = true;
-        path = "/run/redis-matrix-synapse/redis.sock";
-      };
-
-
-      instance_map = {
-        main = { # replication listener
-          #host = "127.0.0.1";
-          #port = 8009;
-          path = "/run/synapse/replication-listener.sock";
-        };
-      } // builtins.listToAttrs (map (port: {
-        name = "federation_sender-${toString port}";
-        value = {
-          path = "/run/synapse/federation_sender-${toString port}.sock";
-        };
-      }) federationSenders);
-      #} // builtins.listToAttrs (map (port: {
-      #  name = "federation_receiver-${toString port}";
-      #  value = {
-      #    path = "/run/synapse/federation_receiver-${toString port}.sock";
-      #  };
-      #}) federationReceivers);
-
-      # by type:
-      send_federation = false;
-      federation_sender_instances = map (port: "federation_sender-${toString port}") federationSenders;
-
-    };
-
-    ## TODO: INVESTIGATE
-    # worker_listeners:
-    # - type: metrics
-    #   bind_address: ''
-    #   port: 9101
-
-    workers = 
-    #builtins.listToAttrs (map (port: {
-    #  name = "federation_receiver-${toString port}";
-    #  value = {
-    #    worker_app = "synapse.app.generic_worker";
-    #    worker_listeners = [
-    #      { 
-    #        port = port;
-    #        type = "http";
-    #        resources = [ {
-    #          names = [ "federation" ];
-    #          compress = false;
-    #        } ];
-    #      }
-    #    ];
-    #  };
-    #}) federationReceivers)
-    builtins.listToAttrs (map (port: {
-      name = "federation_sender-${toString port}";
-      value = {
-        worker_app = "synapse.app.generic_worker";
-        worker_listeners = [ ];
-        database = {
-          name = "psycopg2";
-          args = {
-            user = "matrix-synapse-rory-gay";
-            password = "somepassword";
-            database = "matrix-synapse-rory-gay";
-            #host = "127.0.0.1";
-            host = "/run/postgresql";
-            application_name = "matrix-synapse (rory.gay) - federation sender ${toString port}";
-            cp_min = 2;
-            cp_max = 2;
-          };
-        };
-      };
-    }) federationSenders);
-  };
-
-    systemd.services.matrix-synapse-reg-token = {
-      description = "Random registration token for Synapse.";
-      before = ["matrix-synapse.service"]; # So the registration can be used by Synapse
-      wantedBy = ["multi-user.target"];
-      after = ["network.target"];
-
-      script = ''
-
-        if [ ! -f "registration_shared_secret.txt" ]
-        then
-          cat /dev/urandom | tr -dc a-zA-Z0-9 | fold -w 256 | head -n 1 > registration_shared_secret.txt
-        else
-          echo Not generating key, key exists;
-        fi'';
-      serviceConfig = {
-        User = "matrix-synapse";
-        Group = "matrix-synapse";
-        WorkingDirectory = "/var/lib/matrix-synapse";
-      };
-    };
-
-
-  services.redis = {
-    package = pkgs.keydb;
-    servers.matrix-synapse = {
-      enable = true;
-      user = "matrix-synapse";
-    };
-  };
-  
-  systemd.tmpfiles.rules = [
-    "D /run/redis-matrix-synapse 0755 matrix-synapse matrix-synapse"
-  ];
-
-}
-
diff --git a/host/Rory-nginx/services/matrix/synapse/_synapse.monolith.nix b/host/Rory-nginx/services/matrix/synapse/_synapse.monolith.nix
new file mode 100755
index 0000000..26c61a1
--- /dev/null
+++ b/host/Rory-nginx/services/matrix/synapse/_synapse.monolith.nix
@@ -0,0 +1,212 @@
+{ config, pkgs, lib, ... }:
+
+{
+  services.matrix-synapse = {
+    enable = true;
+    withJemalloc = true;
+
+    # https://matrix-org.github.io/synapse/latest/usage/configuration/config_documentation.html
+    settings = {
+      server_name = "rory.gay";
+
+      enable_registration = true;
+      registration_requires_token = true;
+
+      require_membership_for_aliases = false;
+      redaction_retention_period = null;
+      user_ips_max_age = null;
+      allow_device_name_lookup_over_federation = true;
+
+      federation = {
+        client_timeout = "60s";
+        max_short_retries = 6;
+        max_short_retry_delay = "10s";
+        max_long_retries = 5;
+        max_long_retry_delay = "30s";
+      };
+
+      event_cache_size = "1200K"; #defaults to 10K
+      caches = {
+        global_factor = 5000.0;
+        cache_entry_ttl = "12h";
+        expire_caches = true;
+        sync_response_cache_duration = "6h";
+        cache_autotuning = {
+          max_cache_memory_usage = "65536M";
+          target_cache_memory_usage = "32768M";
+          min_cache_ttl = "6h";
+        };
+      };
+
+      # Alicia - figure this out later...
+      #registration_shared_secret = builtins.exec ["cat" "/dev/urandom" "|" "tr" "-dc" "a-zA-Z0-9" "|" "fold" "-w" "256" "|" "head" "-n" "1"];
+      registration_shared_secret_path = "/var/lib/matrix-synapse/registration_shared_secret.txt";
+      
+      listeners = [
+        { 
+          port = 8008;
+          bind_addresses = [ "192.168.1.2" "127.0.0.1" ];
+          type = "http";
+          tls = false;
+          x_forwarded = true;
+          resources = [ {
+            names = [ "client" "federation" ];
+            compress = true;
+          } ];
+        }
+      ];
+      dynamic_thumbnails = true;
+      presence = {
+        enable = true;
+        update_interval = 60;
+      };
+      url_preview_enabled = true;
+      database = {
+        name = "psycopg2";
+        args = {
+          user = "matrix-synapse-rory-gay";
+          #passwordFile = "/run/secrets/matrix-synapse-password";
+          password = "somepassword";
+          database = "matrix-synapse-rory-gay";
+          host = "127.0.0.1";
+          application_name = "matrix-synapse (rory.gay)";
+          cp_min = 5;
+          cp_max = 50;
+          #cp_reconnect_interval = "True";
+        };
+      };
+      app_service_config_files = [
+        #"/etc/matrix-synapse/appservice-registration.yaml"
+        "/var/lib/matrix-synapse/modas-registration.yaml"
+      ];
+
+      rc_message = {
+        per_second = 1000;
+        burst_count = 1000;
+      };
+      rc_login = {
+        address = {
+          per_second = 1000;
+          burst_count = 1000;
+        };
+        account = {
+          per_second = 1000;
+          burst_count = 1000;
+        };
+        failed_attempts = {
+          per_second = 0.1;
+          burst_count = 3;
+        };
+      };
+      rc_joins = {
+        local = {
+          per_second = 1000;
+          burst_count = 1000;
+        };
+        remote = {
+          per_second = 1000;
+          burst_count = 1000;
+        };
+      };
+      rc_joins_per_room = {
+        per_second = 1000;
+        burst_count = 1000;
+      };
+      rc_invites = {
+        per_room = {
+          per_second = 1000;
+          burst_count = 1000;
+        };
+        per_user = {
+          per_second = 1000;
+          burst_count = 1000;
+        };
+        per_issuer = {
+          per_second = 1000;
+          burst_count = 1000;
+        };
+      };
+      rc_federation = {
+        window_size = 10;
+        sleep_limit = 1000;
+        sleep_delay = 100;
+        reject_limit = 1000;
+        concurrent = 100;
+      };
+      federation_rr_transactions_per_room_per_second = 1;
+
+      max_image_pixels = "100M";
+
+      ui_auth = {
+        session_timeout = "1m";
+      };
+
+      login_via_existing_session = {
+        enabled = true;
+        require_ui_auth = true;
+        token_timeout = "1y";
+      };
+
+      #sentry = {
+      #  dsn = "https://77c8de07855d4e0c90dbcf0945a04f01@sentry.thearcanebrony.net/14";
+      #};
+
+      report_stats = false;
+
+      user_directory = {
+        enabled = true;
+        search_all_users = true;
+        prefer_local_users = true;
+      };
+
+      experimental_features = {
+        "org.matrix.msc3026.busy_presence" = true;
+        "fi.mau.msc2815" = true;
+        "org.matrix.msc3881" = true;
+        "org.matrix.msc3874" = true;
+        "org.matrix.msc3912" = true;
+      };
+    };
+
+    plugins = with pkgs.matrix-synapse-plugins; [
+      # Alicia - need to port draupnir...
+      #matrix-synapse-mjolnir-antispam
+#      matrix-synapse-pam
+    ];
+#    extraConfigFiles = [
+#        (pkgs.writeTextFile {
+#          name = "matrix-synapse-extra-config.yml";
+#          text = ''
+#            modules:
+#              - module: "pam_auth_provider.PAMAuthProvider"
+#                config:
+#                  create_users: true
+#                  skip_user_check: false
+#          '';
+#        })
+#      ];
+  };
+
+    systemd.services.matrix-synapse-reg-token = {
+      description = "Random registration token for Synapse.";
+      before = ["matrix-synapse.service"]; # So the registration can be used by Synapse
+      wantedBy = ["multi-user.target"];
+      after = ["network.target"];
+
+      script = ''
+
+        if [ ! -f "registration_shared_secret.txt" ]
+        then
+          cat /dev/urandom | tr -dc a-zA-Z0-9 | fold -w 256 | head -n 1 > registration_shared_secret.txt
+        else
+          echo Not generating key, key exists;
+        fi'';
+      serviceConfig = {
+        User = "matrix-synapse";
+        Group = "matrix-synapse";
+        WorkingDirectory = "/var/lib/matrix-synapse";
+      };
+    };
+
+}
+
diff --git a/host/Rory-nginx/services/matrix/synapse/caches.nix b/host/Rory-nginx/services/matrix/synapse/caches.nix
new file mode 100644
index 0000000..d129076
--- /dev/null
+++ b/host/Rory-nginx/services/matrix/synapse/caches.nix
@@ -0,0 +1,16 @@
+{
+  gc_min_interval = ["5m" "30m" "60m"];
+  gc_thresholds = [1000 500 250];
+  event_cache_size = "12000K"; #defaults to 10K
+  caches = {
+    global_factor = 50000.0;
+    cache_entry_ttl = "24h";
+    expire_caches = true;
+    sync_response_cache_duration = "15s"; #6h
+    cache_autotuning = {
+      max_cache_memory_usage = "65536M";
+      target_cache_memory_usage = "32768M";
+      min_cache_ttl = "6h";
+    };
+  };
+}
\ No newline at end of file
diff --git a/host/Rory-nginx/services/matrix/synapse/db.nix b/host/Rory-nginx/services/matrix/synapse/db.nix
new file mode 100644
index 0000000..c5edc51
--- /dev/null
+++ b/host/Rory-nginx/services/matrix/synapse/db.nix
@@ -0,0 +1,21 @@
+{ 
+  workerName ? null,
+  dbGroup ? null
+}: {
+  name = "psycopg2";
+  args = {
+    user = "matrix-synapse-rory-gay";
+    password = "somepassword";
+    database = "matrix-synapse-rory-gay";
+    host = "/run/postgresql";
+    application_name = "matrix-synapse (rory.gay) - ${if workerName == null then throw "synapse/db.nix: workerName unspecified" else workerName}";
+    cp_min = if dbGroup == "small" then 2
+      else if dbGroup == "medium" then 5
+      else if dbGroup == "large" then 10
+      else throw "synapse/db.nix: Invalid dbGroup: ${if dbGroup == null then "null" else dbGroup}";
+    cp_max = if dbGroup == "small" then 2
+      else if dbGroup == "medium" then 10
+      else if dbGroup == "large" then 10
+      else throw "synapse/db.nix: Invalid dbGroup: ${if dbGroup == null then "null" else dbGroup}";
+  };
+}
\ No newline at end of file
diff --git a/host/Rory-nginx/services/matrix/synapse/ratelimits.nix b/host/Rory-nginx/services/matrix/synapse/ratelimits.nix
new file mode 100644
index 0000000..8165fe4
--- /dev/null
+++ b/host/Rory-nginx/services/matrix/synapse/ratelimits.nix
@@ -0,0 +1,56 @@
+{
+  rc_message = {
+    per_second = 1000;
+    burst_count = 1000;
+  };
+  rc_login = {
+    address = {
+      per_second = 1000;
+      burst_count = 1000;
+    };
+    account = {
+      per_second = 1000;
+      burst_count = 1000;
+    };
+    failed_attempts = {
+      per_second = 0.1;
+      burst_count = 3;
+    };
+  };
+  rc_joins = {
+    local = {
+      per_second = 1000;
+      burst_count = 1000;
+    };
+    remote = {
+      per_second = 1000;
+      burst_count = 1000;
+    };
+  };
+  rc_joins_per_room = {
+    per_second = 1000;
+    burst_count = 1000;
+  };
+  rc_invites = {
+    per_room = {
+      per_second = 1000;
+      burst_count = 1000;
+    };
+    per_user = {
+      per_second = 1000;
+      burst_count = 1000;
+    };
+    per_issuer = {
+      per_second = 1000;
+      burst_count = 1000;
+    };
+  };
+  rc_federation = {
+    window_size = 10;
+    sleep_limit = 1000;
+    sleep_delay = 100;
+    reject_limit = 1000;
+    concurrent = 100;
+  };
+  federation_rr_transactions_per_room_per_second = 1;
+}
\ No newline at end of file
diff --git a/host/Rory-nginx/services/matrix/synapse/synapse-main.nix b/host/Rory-nginx/services/matrix/synapse/synapse-main.nix
new file mode 100755
index 0000000..f6b8077
--- /dev/null
+++ b/host/Rory-nginx/services/matrix/synapse/synapse-main.nix
@@ -0,0 +1,233 @@
+{ config, pkgs, lib, ... }:
+
+let
+  federationSenders = lib.range 0 31;
+  federationReceivers = lib.range 10000 10000;
+  initialSyncWorkers = lib.range 10100 10100;
+  syncWorkers = lib.range 10150 10150;
+  streamWriters = lib.range 10200 10200;
+in
+{
+  services.matrix-synapse = {
+    enable = true;
+    withJemalloc = true;
+
+    sliding-sync = {
+      enable = true;
+      settings = {
+        "SYNCV3_SERVER" = "http://localhost:8008";
+        "SYNCV3_DB" = "postgresql://%2Frun%2Fpostgresql/syncv3";
+        "SYNCV3_BINDADDR" = "0.0.0.0:8100";
+      };
+      environmentFile = "/etc/sliding-sync.env";
+    };
+
+    # https://matrix-org.github.io/synapse/latest/usage/configuration/config_documentation.html
+    settings = {
+      server_name = "rory.gay";
+
+      enable_registration = true;
+      registration_requires_token = true;
+
+      require_membership_for_aliases = false;
+      redaction_retention_period = null;
+      user_ips_max_age = null;
+      allow_device_name_lookup_over_federation = true;
+
+      federation = {
+        client_timeout = "60s";
+        max_short_retries = 12;
+        max_short_retry_delay = "5s";
+        max_long_retries = 5;
+        max_long_retry_delay = "30s";
+      };
+
+      # Alicia - figure this out later...
+      #registration_shared_secret = builtins.exec ["cat" "/dev/urandom" "|" "tr" "-dc" "a-zA-Z0-9" "|" "fold" "-w" "256" "|" "head" "-n" "1"];
+      registration_shared_secret_path = "/var/lib/matrix-synapse/registration_shared_secret.txt";
+      
+      listeners = [
+        { 
+          port = 8008;
+          bind_addresses = [ "192.168.1.2" "127.0.0.1" ];
+          type = "http";
+          tls = false;
+          x_forwarded = true;
+          resources = [ {
+            names = [ "client" "federation" ];
+            compress = false;
+          } ];
+        }
+        { 
+          type = "http";
+          path = "/run/synapse/replication-listener.sock";
+          resources = [ {
+            names = [ "replication" ];
+            compress = false;
+          } ];
+        }
+      ];
+      dynamic_thumbnails = true;
+      presence = {
+        enable = true;
+        update_interval = 60;
+      };
+      url_preview_enabled = true;
+      database = (import ./db.nix { workerName = "main"; dbGroup = "medium"; });
+      #database = {
+      #  name = "psycopg2";
+      #  args = {
+      #    user = "matrix-synapse-rory-gay";
+      #    #passwordFile = "/run/secrets/matrix-synapse-password";
+      #    password = "somepassword";
+      #    database = "matrix-synapse-rory-gay";
+      #    #host = "127.0.0.1";
+      #    host = "/run/postgresql";
+      #    application_name = "matrix-synapse (rory.gay)";
+      #    cp_min = 5;
+      #    cp_max = 10;
+      #    #cp_reconnect_interval = "True";
+      #  };
+      #};
+      app_service_config_files = [
+        #"/etc/matrix-synapse/appservice-registration.yaml"
+        "/var/lib/matrix-synapse/modas-registration.yaml"
+      ];
+
+      max_image_pixels = "100M";
+
+      ui_auth = {
+        session_timeout = "1m";
+      };
+
+      login_via_existing_session = {
+        enabled = true;
+        require_ui_auth = true;
+        token_timeout = "1y";
+      };
+
+      report_stats = false;
+
+      user_directory = {
+        enabled = true;
+        search_all_users = true;
+        prefer_local_users = true;
+      };
+
+      experimental_features = {
+        # These apparently arent valid...
+        #"org.matrix.msc3026.busy_presence" = true;
+        #"fi.mau.msc2815" = true;
+        #"org.matrix.msc3881" = true;
+        #"org.matrix.msc3874" = true;
+        #"org.matrix.msc3912" = true;
+
+        # These should be, looking at synapse's experimental.py
+        "msc2815_enabled" = true; # Redacted event content
+        "msc3026_enabled" = true; # Busy presence
+        "msc3266_enabled" = true; # Room summary API
+        "msc3916_authenticated_media_enabled" = true; # Authenticated media
+      };
+
+
+      redis = {
+        enabled = true;
+        path = "/run/redis-matrix-synapse/redis.sock";
+      };
+
+
+      instance_map = {
+        main = { # replication listener
+          #host = "127.0.0.1";
+          #port = 8009;
+          path = "/run/synapse/replication-listener.sock";
+        };
+      } // builtins.listToAttrs (map (port: {
+        name = "federation_sender-${toString port}";
+        value = {
+          path = "/run/synapse/federation_sender-${toString port}.sock";
+        };
+      }) federationSenders);
+      #} // builtins.listToAttrs (map (port: {
+      #  name = "federation_receiver-${toString port}";
+      #  value = {
+      #    path = "/run/synapse/federation_receiver-${toString port}.sock";
+      #  };
+      #}) federationReceivers);
+
+      # by type:
+      send_federation = false;
+      federation_sender_instances = map (port: "federation_sender-${toString port}") federationSenders;
+
+    }
+    // import ./ratelimits.nix
+    // import ./caches.nix;
+
+    ## TODO: INVESTIGATE
+    # worker_listeners:
+    # - type: metrics
+    #   bind_address: ''
+    #   port: 9101
+
+    workers = 
+    #builtins.listToAttrs (map (port: {
+    #  name = "federation_receiver-${toString port}";
+    #  value = {
+    #    worker_app = "synapse.app.generic_worker";
+    #    worker_listeners = [
+    #      { 
+    #        port = port;
+    #        type = "http";
+    #        resources = [ {
+    #          names = [ "federation" ];
+    #          compress = false;
+    #        } ];
+    #      }
+    #    ];
+    #  };
+    #}) federationReceivers)
+    builtins.listToAttrs (map (port: {
+      name = "federation_sender-${toString port}";
+      value = {
+        worker_app = "synapse.app.generic_worker";
+        worker_listeners = [ ];
+        database = (import ./db.nix { workerName = "federation sender ${toString port}"; dbGroup = "small"; });
+      };
+    }) federationSenders);
+  };
+
+  systemd.services.matrix-synapse-reg-token = {
+    description = "Random registration token for Synapse.";
+    before = ["matrix-synapse.service"]; # So the registration can be used by Synapse
+    wantedBy = ["multi-user.target"];
+    after = ["network.target"];
+
+    script = ''
+
+      if [ ! -f "registration_shared_secret.txt" ]
+      then
+        cat /dev/urandom | tr -dc a-zA-Z0-9 | fold -w 256 | head -n 1 > registration_shared_secret.txt
+      else
+        echo Not generating key, key exists;
+      fi'';
+    serviceConfig = {
+      User = "matrix-synapse";
+      Group = "matrix-synapse";
+      WorkingDirectory = "/var/lib/matrix-synapse";
+    };
+  };
+
+  services.redis = {
+    package = pkgs.keydb;
+    servers.matrix-synapse = {
+      enable = true;
+      user = "matrix-synapse";
+    };
+  };
+  
+  systemd.tmpfiles.rules = [
+    "D /run/redis-matrix-synapse 0755 matrix-synapse matrix-synapse"
+  ];
+
+}
+
-- 
cgit 1.4.1