From eeeff5f7d4c22053af549378150dcfc7af399dd1 Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Sat, 18 Apr 2020 14:57:21 +0200
Subject: [PATCH] l: init review-mail-queue

---
 lass/2configs/exim-smarthost.nix         |  2 ++
 lass/5pkgs/review-mail-queue/default.nix | 39 ++++++++++++++++++++++++
 2 files changed, 41 insertions(+)
 create mode 100644 lass/5pkgs/review-mail-queue/default.nix

diff --git a/lass/2configs/exim-smarthost.nix b/lass/2configs/exim-smarthost.nix
index 08a226e6d..82839beba 100644
--- a/lass/2configs/exim-smarthost.nix
+++ b/lass/2configs/exim-smarthost.nix
@@ -113,6 +113,8 @@
   ];
 
 in {
+  environment.systemPackages = [ pkgs.review-mail-queue ];
+
   krebs.exim-smarthost = {
     enable = true;
     dkim = [
diff --git a/lass/5pkgs/review-mail-queue/default.nix b/lass/5pkgs/review-mail-queue/default.nix
new file mode 100644
index 000000000..c8c66706c
--- /dev/null
+++ b/lass/5pkgs/review-mail-queue/default.nix
@@ -0,0 +1,39 @@
+{ pkgs }: let
+
+  review = pkgs.writers.writeBash "review-mail" ''
+    mail="$1"
+    ${pkgs.exim}/bin/exim -Mvc "$mail" | grep -E 'Subject:|To:'
+    ${pkgs.exim}/bin/exim -Mvl "$mail"
+    while :; do
+    read -p 'delete?' key
+      case "$key" in
+        v*)
+          ${pkgs.exim}/bin/exim -Mvc "$mail"
+        ;;
+        d*)
+          ${pkgs.exim}/bin/exim -Mrm "$mail"
+          break
+        ;;
+        r*)
+          ${pkgs.exim}/bin/exim -Mt "$mail"
+          break
+        ;;
+        n*)
+          break
+        ;;
+      esac
+    done
+    echo '-------------------'
+    echo '-------------------'
+    echo '-------------------'
+    echo '-------------------'
+    echo '-------------------'
+  '';
+
+in pkgs.writers.writeBashBin "review-mail" ''
+  for mail in $(${pkgs.exim}/bin/exim -bp \
+  | ${pkgs.gnugrep}/bin/grep frozen \
+  | ${pkgs.gawk}/bin/awk '{print $3}'); do
+    ${review} "$mail"
+  done
+''