add mautrix-signal

This commit is contained in:
Charlotte 🦝 Delenk 2022-05-03 21:36:55 +01:00
parent d72e7b8d20
commit 56347e60d3
Signed by: darkkirb
GPG key ID: AB2BD8DAF2E37122
4 changed files with 196 additions and 0 deletions

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@ -18,6 +18,7 @@
./services/synapse.nix
./services/mautrix-telegram.nix
./services/mautrix-whatsapp.nix
./services/mautrix-signal.nix
];
hardware.cpu.amd.updateMicrocode = true;

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@ -0,0 +1,58 @@
{ pkgs, config, ... }: {
imports = [
../../modules/matrix/mautrix-signal.nix
];
services.mautrix-signal = {
enable = true;
environmentFile = pkgs.emptyFile;
settings = {
homeserver = {
address = "https://matrix.chir.rs";
domain = "chir.rs";
http_retry_count = 1000;
};
appservice = {
max_body_size = 10;
database = "postgres:///mautrix_signal?sslmode=disable&host=/run/postgresql";
};
metrics = {
enabled = true;
listen = "[::]:29329";
};
signal = {
socket_path = config.services.signald.socketPath;
avatar_dir = "/var/lib/mautrix-signal/avatars";
data_dir = "/var/lib/mautrix-signal/data";
};
bridge = {
displayname_template = "{displayname}";
autocreate_contact_portal = true;
double_puppet_allow_discovery = true;
double_puppet_server_map = { };
login_shared_secret_map = { };
encryption = {
allow = true;
default = true;
};
private_chat_portal_meta = true;
delivery_receipts = true;
delivery_error_reports = true;
periodic_sync = 86400;
permissions = {
"@lotte:chir.rs" = "admin";
};
};
};
};
services.postgresql.ensureDatabases = [
"mautrix_signal"
];
services.postgresql.ensureUsers = [{
name = "mautrix-signal";
ensurePermissions = {
"DATABASE mautrix_signal" = "ALL PRIVILEGES";
};
}];
}

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@ -22,6 +22,7 @@
listen = "[::]:29319";
};
bridge = {
displayname_template = "{displayname}";
personal_filtering_spaces = true;
delivery_receipts = true;
hystory_sync = {

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@ -0,0 +1,136 @@
{ config, pkgs, lib, ... }:
with lib;
let
dataDir = "/var/lib/mautrix-signal";
registrationFile = "${dataDir}/signal-registration.yaml";
cfg = config.services.mautrix-signal;
settingsFormat = pkgs.formats.yaml { };
settingsFileUnsubstituted = settingsFormat.generate "mautrix-telegram-signal-unsubstituted.yaml" cfg.settings;
settingsFile = "${dataDir}/config.yaml";
in
{
options = {
services.mautrix-signal = {
enable = mkEnableOption "Mautrix-signal, a Matrix-signal hybrid puppeting/relaybot bridge";
settings = mkOption rec {
apply = recursiveUpdate default;
inherit (settingsFormat) type;
default = {
appservice = {
address = "http://localhost:29328";
hostname = "0.0.0.0";
port = 29328;
database = "sqlite:///${dataDir}/mautrix-signal.db";
as_token = "$AS_TOKEN";
hs_token = "$HS_TOKEN";
};
logging = {
file_name_format = null;
};
};
};
environmentFile = mkOption {
type = types.nullOr types.path;
default = null;
description = ''
File containing environment variables to be passed to the mautrix-telegram service,
in which secret tokens can be specified securely by defining values for
<literal>MAUTRIX_TELEGRAM_APPSERVICE_AS_TOKEN</literal>,
<literal>MAUTRIX_TELEGRAM_APPSERVICE_HS_TOKEN</literal>,
<literal>MAUTRIX_TELEGRAM_TELEGRAM_API_ID</literal>,
<literal>MAUTRIX_TELEGRAM_TELEGRAM_API_HASH</literal> and optionally
<literal>MAUTRIX_TELEGRAM_TELEGRAM_BOT_TOKEN</literal>.
'';
};
};
};
config = mkIf cfg.enable {
systemd.services.mautrix-signal-genregistration = {
description = "Mautrix-signal Registration";
wantedBy = [ "matrix-synapse.service" ];
before = [ "matrix-synapse.service" ];
script = ''
# Not all secrets can be passed as environment variable (yet)
# https://github.com/tulir/mautrix-telegram/issues/584
[ -f ${settingsFile} ] && rm -f ${settingsFile}
old_umask=$(umask)
umask 0177
export AS_TOKEN="This value is generated when generating the registration"
export HS_TOKEN="This value is generated when generating the registration"
${pkgs.envsubst}/bin/envsubst \
-o ${settingsFile} \
-i ${settingsFileUnsubstituted}
umask $old_umask
[ -f ${registrationFile} ] && rm -f ${registrationFile}
${pkgs.mautrix-signal}/bin/mautrix-signal --generate-registration --config ${settingsFile} --registration ${registrationFile}
chmod 660 ${registrationFile}
# Extract the tokens from the registration
export AS_TOKEN=$(${pkgs.yq}/bin/yq -r '.as_token' ${registrationFile})
export HS_TOKEN=$(${pkgs.yq}/bin/yq -r '.hs_token' ${registrationFile})
umask 0177
${pkgs.envsubst}/bin/envsubst \
-o ${settingsFile} \
-i ${settingsFileUnsubstituted}
umask $old_umask
'';
serviceConfig = {
Type = "oneshot";
RemainAfterExit = true;
ProtectSystem = "strict";
ProtectHome = true;
ProtectKernelTunables = true;
ProtectKernelModules = true;
ProtectControlGroups = true;
PrivateTmp = true;
WorkingDirectory = dataDir;
StateDirectory = baseNameOf dataDir;
UMask = 0117;
User = "mautrix-signal";
Group = "matrix-synapse";
EnvironmentFile = cfg.environmentFile;
};
restartTriggers = [ settingsFileUnsubstituted cfg.environmentFile ];
};
systemd.services.mautrix-signal = {
description = "Mautrix-signal";
wantedBy = [ "multi-user.target" ];
wants = [ "matrix-synapse.service" "mautrix-signal-genregistration.service" ];
after = [ "matrix-synapse.service" "mautrix-signal-genregistration.service" ];
serviceConfig = {
Type = "simple";
Restart = "always";
ProtectSystem = "strict";
ProtectHome = true;
ProtectKernelTunables = true;
ProtectKernelModules = true;
ProtectControlGroups = true;
WorkingDirectory = dataDir;
StateDirectory = baseNameOf dataDir;
UMask = 0117;
User = "mautrix-signal";
Group = "matrix-synapse";
EnvironmentFile = cfg.environmentFile;
ExecStart = ''
${pkgs.mautrix-signal}/bin/mautrix-signal \
--config='${settingsFile}'
'';
};
restartTriggers = [ cfg.environmentFile ];
};
users.users.mautrix-signal = {
description = "Mautrix signal bridge";
home = "${dataDir}";
useDefaultShell = true;
group = "matrix-synapse";
isSystemUser = true;
};
services.matrix-synapse.settings.app_service_config_files = [
registrationFile
];
services.signald.enable = true;
};
}