libkookie: implement mail module handling via external configuration

1 files changed, 32 insertions, 0 deletions

diff --git a/infra/libkookie/modules/workstation/mail/core/isync.nix b/infra/libkookie/modules/workstation/mail/core/isync.nix
new file mode 100644
index 000000000000..a736925058a1
--- /dev/null
+++ b/infra/libkookie/modules/workstation/mail/core/isync.nix
@@ -0,0 +1,32 @@
+{ config, pkgs, ... }:
+
+let cfg = config.libkookie.workstation.mail;
+in
+with pkgs;
+{
+  serviceConfig.Type = "oneshot";
+
+  script = let
+    cfgPath = (cfg.configPath + "/mbsyncrc.nix");
+    mbsyncBody = (import cfgPath cfg.mailArchive);
+    mbsyncrc = (writeText "mbsyncrc" mbsyncBody);
+  in
+    ''
+      ${sudo}/bin/sudo -u mail-user ${isync}/bin/mbsync -a -V -c ${mbsyncrc}
+    '';
+  
+  # This script loops through the mail archive and changes file
+  # permissions and ownership to allow the main user to access them.
+  # It then also runs `notmuch new` to update applications.
+  #
+  # Yes this script could use a single `find` invocation, but
+  # personally I've found that to be unclear, and this script running
+  # in the background means that speed is not of much concearn.
+  postStart = ''
+    ${findutils}/bin/find ${cfg.mailArchive} ! -name .mbsyncstate* | xargs chgrp ${cfg.access.group}
+    ${findutils}/bin/find ${cfg.mailArchive} -type f | xargs chmod 660
+    ${findutils}/bin/find ${cfg.mailArchive} -type d | xargs chmod 770
+
+    ${sudo}/bin/sudo -u ${cfg.access.user} ${notmuch}/bin/notmuch new
+  '';
+}