Merge pull request #181013 from aidalgol/peroxide

5 files changed, 151 insertions, 0 deletions

diff --git a/nixos/doc/manual/release-notes/rl-2305.section.md b/nixos/doc/manual/release-notes/rl-2305.section.md
index 5bc5a8245211a..d80d3556e377b 100644
--- a/nixos/doc/manual/release-notes/rl-2305.section.md
+++ b/nixos/doc/manual/release-notes/rl-2305.section.md
@@ -65,6 +65,8 @@ In addition to numerous new and upgraded packages, this release has the followin
 
 - [photoprism](https://photoprism.app/), a AI-Powered Photos App for the Decentralized Web. Available as [services.photoprism](options.html#opt-services.photoprism.enable).
 
+- [peroxide](https://github.com/ljanyst/peroxide), a fork of the official [ProtonMail bridge](https://github.com/ProtonMail/proton-bridge) that aims to be similar to [Hydroxide](https://github.com/emersion/hydroxide). Available as [services.peroxide](#opt-services.peroxide.enable).
+
 - [autosuspend](https://github.com/languitar/autosuspend), a python daemon that suspends a system if certain conditions are met, or not met.
 
 - [sharing](https://github.com/parvardegr/sharing), a command-line tool to share directories and files from the CLI to iOS and Android devices without the need of an extra client app. Available as [programs.sharing](#opt-programs.sharing.enable).
diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix
index 314d67419b7ff..43d30eb34c57b 100644
--- a/nixos/modules/module-list.nix
+++ b/nixos/modules/module-list.nix
@@ -950,6 +950,7 @@
   ./services/networking/owamp.nix
   ./services/networking/pdns-recursor.nix
   ./services/networking/pdnsd.nix
+  ./services/networking/peroxide.nix
   ./services/networking/pixiecore.nix
   ./services/networking/pleroma.nix
   ./services/networking/polipo.nix
diff --git a/nixos/modules/services/networking/peroxide.nix b/nixos/modules/services/networking/peroxide.nix
new file mode 100644
index 0000000000000..6cac4bf2f89a1
--- /dev/null
+++ b/nixos/modules/services/networking/peroxide.nix
@@ -0,0 +1,131 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.services.peroxide;
+  settingsFormat = pkgs.formats.yaml { };
+  stateDir = "peroxide";
+in
+{
+  options.services.peroxide = {
+    enable = mkEnableOption (lib.mdDoc "enable");
+
+    package = mkPackageOptionMD pkgs "peroxide" {
+      default = [ "peroxide" ];
+    };
+
+    logLevel = mkOption {
+      # https://github.com/sirupsen/logrus#level-logging
+      type = types.enum [ "Panic" "Fatal" "Error" "Warning" "Info" "Debug" "Trace" ];
+      default = "Warning";
+      example = "Info";
+      description = lib.mdDoc "Only log messages of this priority or higher.";
+    };
+
+    settings = mkOption {
+      type = types.submodule {
+        freeformType = settingsFormat.type;
+
+        options = {
+          UserPortImap = mkOption {
+            type = types.port;
+            default = 1143;
+            description = lib.mdDoc "The port on which to listen for IMAP connections.";
+          };
+
+          UserPortSmtp = mkOption {
+            type = types.port;
+            default = 1025;
+            description = lib.mdDoc "The port on which to listen for SMTP connections.";
+          };
+
+          ServerAddress = mkOption {
+            type = types.str;
+            default = "[::0]";
+            example = "localhost";
+            description = lib.mdDoc "The address on which to listen for connections.";
+          };
+        };
+      };
+      default = { };
+      description = lib.mdDoc ''
+        Configuration for peroxide.  See
+        [config.example.yaml](https://github.com/ljanyst/peroxide/blob/master/config.example.yaml)
+        for an example configuration.
+      '';
+    };
+  };
+
+  config = mkIf cfg.enable {
+    services.peroxide.settings = {
+      # peroxide deletes the cache directory on startup, which requires write
+      # permission on the parent directory, so we can't use
+      # /var/cache/peroxide
+      CacheDir = "/var/cache/peroxide/cache";
+      X509Key = mkDefault "/var/lib/${stateDir}/key.pem";
+      X509Cert = mkDefault "/var/lib/${stateDir}/cert.pem";
+      CookieJar = "/var/lib/${stateDir}/cookies.json";
+      CredentialsStore = "/var/lib/${stateDir}/credentials.json";
+    };
+
+    users.users.peroxide = {
+      isSystemUser = true;
+      group = "peroxide";
+    };
+    users.groups.peroxide = { };
+
+    systemd.services.peroxide = {
+      description = "Peroxide ProtonMail bridge";
+      requires = [ "network.target" ];
+      after = [ "network.target" ];
+      wantedBy = [ "multi-user.target" ];
+
+      restartTriggers = [ config.environment.etc."peroxide.conf".source ];
+
+      serviceConfig = {
+        Type = "simple";
+        User = "peroxide";
+        LogsDirectory = "peroxide";
+        LogsDirectoryMode = "0750";
+        # Specify just "peroxide" so that the user has write permission, because
+        # peroxide deletes and recreates the cache directory on startup.
+        CacheDirectory = [ "peroxide" "peroxide/cache" ];
+        CacheDirectoryMode = "0700";
+        StateDirectory = stateDir;
+        StateDirectoryMode = "0700";
+        ExecStart = "${cfg.package}/bin/peroxide -log-file=/var/log/peroxide/peroxide.log -log-level ${cfg.logLevel}";
+        ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID";
+      };
+
+      preStart = ''
+        # Create a self-signed certificate if no certificate exists.
+        if [[ ! -e "${cfg.settings.X509Key}" && ! -e "${cfg.settings.X509Cert}" ]]; then
+            ${cfg.package}/bin/peroxide-cfg -action gen-x509 \
+              -x509-org 'N/A' \
+              -x509-cn 'nixos' \
+              -x509-cert "${cfg.settings.X509Cert}" \
+              -x509-key "${cfg.settings.X509Key}"
+        fi
+      '';
+    };
+
+    # https://github.com/ljanyst/peroxide/blob/master/peroxide.logrotate
+    services.logrotate.settings.peroxide = {
+      files = "/var/log/peroxide/peroxide.log";
+      rotate = 31;
+      frequency = "daily";
+      compress = true;
+      delaycompress = true;
+      missingok = true;
+      notifempty = true;
+      su = "peroxide peroxide";
+      postrotate = "systemctl reload peroxide";
+    };
+
+    environment.etc."peroxide.conf".source = settingsFormat.generate "peroxide.conf" cfg.settings;
+    environment.systemPackages = [ cfg.package ];
+  };
+
+  meta.maintainers = with maintainers; [ aanderse aidalgol ];
+}
diff --git a/nixos/tests/all-tests.nix b/nixos/tests/all-tests.nix
index ee1f6bb8059f8..97be13f3bed0b 100644
--- a/nixos/tests/all-tests.nix
+++ b/nixos/tests/all-tests.nix
@@ -528,6 +528,7 @@ in {
   peerflix = handleTest ./peerflix.nix {};
   peering-manager = handleTest ./web-apps/peering-manager.nix {};
   peertube = handleTestOn ["x86_64-linux"] ./web-apps/peertube.nix {};
+  peroxide = handleTest ./peroxide.nix {};
   pgadmin4 = handleTest ./pgadmin4.nix {};
   pgjwt = handleTest ./pgjwt.nix {};
   pgmanage = handleTest ./pgmanage.nix {};
diff --git a/nixos/tests/peroxide.nix b/nixos/tests/peroxide.nix
new file mode 100644
index 0000000000000..12e196484164b
--- /dev/null
+++ b/nixos/tests/peroxide.nix
@@ -0,0 +1,16 @@
+import ./make-test-python.nix ({ pkgs, lib, ... }: {
+  name = "peroxide";
+  meta.maintainers = with lib.maintainers; [ aidalgol ];
+
+  nodes.machine =
+    { config, pkgs, ... }: {
+      networking.hostName = "nixos";
+      services.peroxide.enable = true;
+    };
+
+  testScript = ''
+    machine.wait_for_unit("peroxide.service")
+    machine.wait_for_open_port(1143) # IMAP
+    machine.wait_for_open_port(1025) # SMTP
+  '';
+})