62 lines
2.2 KiB
Nix
62 lines
2.2 KiB
Nix
{ config, pkgs, lib, ... }:
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let
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mail_config = (import ./config.nix { });
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v = mail_config.vmail_config;
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sieve_directory = mail_config.sieve_directory;
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virtualMailUsersActivationScript =
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pkgs.writeScript "activate-virtual-mail-users" ''
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#!${pkgs.stdenv.shell}
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set -euo pipefail
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# Create directory to store user sieve scripts if it doesn't exist
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if (! test -d "${sieve_directory}"); then
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mkdir "${sieve_directory}"
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chown "${v.user_group_name}:${v.user_group_name}" "${sieve_directory}"
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chmod 770 "${sieve_directory}"
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fi
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# Copy user's sieve script to the correct location (if it exists). If it
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# is null, remove the file.
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${lib.concatMapStringsSep "\n" ({ name, sieveScript }:
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if lib.isString sieveScript then ''
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if (! test -d "${sieve_directory}/${name}"); then
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mkdir -p "${sieve_directory}/${name}"
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chown "${v.user_group_name}:${v.user_group_name}" "${sieve_directory}/${name}"
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chmod 770 "${sieve_directory}/${name}"
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fi
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cat << 'EOF' > "${sieve_directory}/${name}/default.sieve"
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${sieveScript}
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EOF
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chown "${v.user_group_name}:${v.user_group_name}" "${sieve_directory}/${name}/default.sieve"
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'' else ''
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if (test -f "${sieve_directory}/${name}/default.sieve"); then
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rm "${sieve_directory}/${name}/default.sieve"
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fi
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if (test -f "${sieve_directory}/${name}.svbin"); then
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rm "${sieve_directory}/${name}/default.svbin"
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fi
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'') (map (user: { inherit (user) name sieveScript; })
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(lib.attrValues mail_config.accounts))}
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'';
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in {
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users.users."${v.user_group_name}" = {
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name = "${v.user_group_name}";
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isSystemUser = true;
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uid = v.user_group_id;
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home = v.directory;
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createHome = true;
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group = "${v.user_group_name}";
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};
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users.groups."${v.user_group_name}" = { gid = v.user_group_id; };
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systemd.services.activate-virtual-mail-users = {
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wantedBy = [ "multi-user.target" ];
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before = [ "dovecot2.service" ];
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serviceConfig = { ExecStart = virtualMailUsersActivationScript; };
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enable = true;
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};
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}
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