Files
nixos/hosts/linode/synapse.nix
T

125 lines
3.3 KiB
Nix

# Registration of new users is disabled for the public, but I can create
# them by the following commands:
# nix run nixpkgs.matrix-synapse
# register_new_matrix_user -k "B9EoPr2WV9hzwc7uL2Sx1JmvCeKDEOGCpB0uginQcQtEH4wzRtkSIdo7lltrjSQa" http://localhost:8448
{ config, pkgs, ... }:
let
domain = "${config.networking.domain}";
fqdn = "matrix.${domain}";
fbRegistration = import ./synapse.nix.crypt {};
fbRegistrationFile = "matrix/mautrix-facebook.json";
in
{
services.nginx = {
virtualHosts = {
# Server the '.well-known' files to find the Matrix API server
"${domain}" = {
enableACME = true;
forceSSL = true;
# This is needed so that servers contacting hellings.com can find
# the actual application server at matrix.thehellings.com
locations."= /.well-known/matrix/server".extraConfig =
let
server = { "m.server" = "${fqdn}:443"; };
in ''
add_header Content-Type application/json;
return 200 '${builtins.toJSON server}';
'';
locations."= /.well-known/matrix/client".extraConfig =
let
client = {
"m.homeserver" = { "base_url" = "https://${fqdn}"; };
"m.identity_server" = { "base_url" = "https://vector.im"; };
};
in ''
add_header Content-Type application/json;
add_header Access-Control-Allow-Origin *;
return 200 '${builtins.toJSON client}';
'';
};
# Reverse proxy in front of the actual Matrix server
"${fqdn}" = {
enableACME = true;
forceSSL = true;
# Not the appropriate place for the chat client
locations."/".extraConfig = "return 404;";
locations."/_matrix" = {
proxyPass = "http://127.0.0.1:8448"; # Lacking the trailing / is correct
};
};
# Run Element web
"chat.${fqdn}" = {
enableACME = true;
forceSSL = true;
serverAliases = [
"chat.${domain}"
];
root = pkgs.element-web.override {
conf.default_server_config."m.homeserver" = {
"base_url" = "https://${fqdn}";
"server_name" = "${fqdn}";
};
};
};
};
};
environment.etc."${fbRegistrationFile}".text = builtins.toJSON fbRegistration;
services.matrix-synapse = {
enable = true;
database_name = "synapse";
database_user = "matrix-synapse";
# Identify ourselves as the root of our own domain
server_name = "thehellings.com";
#registration_shared_secret = "B9EoPr2WV9hzwc7uL2Sx1JmvCeKDEOGCpB0uginQcQtEH4wzRtkSIdo7lltrjSQa";
# Bind a single listener to localhost only, disable SSL/TLS, and put
# it behind an nginx proxy
listeners = [ {
port = 8448;
bind_address = "127.0.0.1";
type = "http"; # Offload SSL/TLS to Nginx
tls = false;
resources = [ {
names = [ "client" "federation" ];
compress = false; # Offload compressiong to Nginx
} ];
} ];
app_service_config_files = [
"/etc/${fbRegistrationFile}"
];
};
# Open networking ports for the server
networking.firewall = {
enable = true;
allowedTCPPorts = [ 80 443 ];
};
# Enable Facebook bridge
services.mautrix-facebook = {
enable = true;
settings = {
homeserver = {
address = "http://localhost:8448";
domain = "thehellings.com";
};
bridge.permissions = {
"@admin:thehellings.com" = "admin";
"thehellings.com" = "user";
};
appservice = {
as_token = fbRegistration.as_token;
hs_token = fbRegistration.hs_token;
};
};
registrationData = fbRegistration;
};
}