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feat: coturn

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This commit is contained in:
s-prechtl 2025-07-14 18:20:49 +02:00
parent 1e2569f613
commit e3973650c5
4 changed files with 101 additions and 13 deletions
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73
hosts/hitsugibune/matrix.nix
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@ -9,6 +9,7 @@ let
add_header Access-Control-Allow-Origin *;
return 200 '${builtins.toJSON data}';
'';
turn = config.services.coturn;
in {
age.secrets.matrix = {
file = ../../secrets/matrix.age;
@ -16,11 +17,80 @@ in {
group = "matrix-synapse";
};
age.secrets.coturn = {
file = ../../secrets/coturn.age;
owner = "coturn";
group = "coturn";
};
networking.domain = "sprechtl.me";
# Coturn Ports
networking.firewall = {
interfaces.enp0s31f6 = let
range = with config.services.coturn; lib.singleton {
from = min-port;
to = max-port;
};
in
{
allowedUDPPortRanges = range;
allowedUDPPorts = [ 3478 5349 ];
allowedTCPPortRanges = [ ];
allowedTCPPorts = [ 3478 5349 ];
};
};
networking.firewall.allowedTCPPorts = [ 80 443 ];
security.acme.certs.${config.services.coturn.realm} = {
/* insert here the right configuration to obtain a certificate */
postRun = "systemctl restart coturn.service";
group = "turnserver";
};
services.postgresql.enable = true;
services.coturn = rec {
enable = true;
no-cli = true;
no-tcp-relay = true;
min-port = 49000;
max-port = 50000;
use-auth-secret = true;
static-auth-secret-file = config.age.secrets.coturn.path;
realm = "turn.sprechtl.me";
cert = "${config.security.acme.certs.${realm}.directory}/full.pem";
pkey = "${config.security.acme.certs.${realm}.directory}/key.pem";
extraConfig = ''
# for debugging
verbose
# ban private IP ranges
no-multicast-peers
denied-peer-ip=0.0.0.0-0.255.255.255
denied-peer-ip=10.0.0.0-10.255.255.255
denied-peer-ip=100.64.0.0-100.127.255.255
denied-peer-ip=127.0.0.0-127.255.255.255
denied-peer-ip=169.254.0.0-169.254.255.255
denied-peer-ip=172.16.0.0-172.31.255.255
denied-peer-ip=192.0.0.0-192.0.0.255
denied-peer-ip=192.0.2.0-192.0.2.255
denied-peer-ip=192.88.99.0-192.88.99.255
denied-peer-ip=192.168.0.0-192.168.255.255
denied-peer-ip=198.18.0.0-198.19.255.255
denied-peer-ip=198.51.100.0-198.51.100.255
denied-peer-ip=203.0.113.0-203.0.113.255
denied-peer-ip=240.0.0.0-255.255.255.255
denied-peer-ip=::1
denied-peer-ip=64:ff9b::-64:ff9b::ffff:ffff
denied-peer-ip=::ffff:0.0.0.0-::ffff:255.255.255.255
denied-peer-ip=100::-100::ffff:ffff:ffff:ffff
denied-peer-ip=2001::-2001:1ff:ffff:ffff:ffff:ffff:ffff:ffff
denied-peer-ip=2002::-2002:ffff:ffff:ffff:ffff:ffff:ffff:ffff
denied-peer-ip=fc00::-fdff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
denied-peer-ip=fe80::-febf:ffff:ffff:ffff:ffff:ffff:ffff:ffff
'';
};
services.nginx = {
enable = true;
recommendedTlsSettings = true;
@ -89,6 +159,9 @@ in {
} ];
}
];
extraConfigFiles = [ config.age.secrets.matrix.path ];
turn_uris = ["turn:${turn.realm}:3478?transport=udp" "turn:${turn.realm}:3478?transport=tcp"];
turn_user_lifetime = "1h";
};
}