Import current code

sa-bayes-learn.sh

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+#!/bin/bash
+# Learn spam from Spam Maildir folder, ham from INBOX
+/usr/bin/sa-learn --spam --no-sync ~/Maildir/.Spam/cur
+/usr/bin/sa-learn --ham --no-sync ~/Maildir/cur
+/usr/bin/sa-learn --sync
+
+# Removes all files from ~/Maildir/.Spam/cur that are older than
+# 31 days ago
+
+find ~/Maildir/.Spam/cur -mtime +30 -exec rm -f {} \;

sa-train-user.sh

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+#!/bin/bash
+shopt -s extglob
+
+while getopts u:d:p:f: option
+do
+case "${option}"
+in
+u) USER=${OPTARG};;
+d) DATE=${OPTARG};;
+p) PRODUCT=${OPTARG};;
+f) FORMAT=${OPTARG};;
+esac
+done
+
+function examine
+{
+  local subdir=$1
+  if [[ -n "$subdir" ]]; then
+    subdir="$subdir/"
+  fi
+  if [[  ! -d ./${subdir}cur ]]; then
+    return
+  fi
+
+  local action=ham
+  if [[ ! -z "$2" ]]; then
+    action=$2
+  fi
+  
+  echo Learning from $subdir as $action
+  pushd ${subdir}cur
+  if [[ -f ~/.sa-learn/last$1 ]]; then
+    find -H . -type f -regex ".*,[^,]*S[^,]*$" -newer ~/.sa-learn/last$1 -exec sa-learn --$action --no-sync {} \+;
+  else
+    find . -type f -regex ".,[^,]*S[^,]*$" -mtime -30 -exec sa-learn --$action --no-sync {} \+;
+  fi
+  rm -f ~/.sa-learn/last$1
+
+  if [[ $( ls *,*([!,])S*([!,]) 2>/dev/null ) ]]; then
+    ln -s $( realpath $( ls -1t *,*([!,])S*([!,]) | head -1) ) ~/.sa-learn/last$1;
+  fi
+  popd
+}
+
+
+if [ -d ~/Maildir ]; then
+  mkdir -p ~/.sa-learn
+  pushd ~/Maildir
+
+  examine .Spam spam
+  examine
+  examine .Root
+  for inboxdir in ./.INBOX*; do
+    examine $(basename $inboxdir);
+  done;
+  
+  sa-learn --sync
+  
+  popd
+fi

sa-train.service

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+[Unit]
+DescriptionExecutes sa-learn for each folder in each member of a given group Maildir folder
+Wants=sa-train.timer
+
+[Service]
+ExecStart=/usr/bin/sa-train.sh
+
+[Install]
+WantedBy=sa-train.target

sa-train.target

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+[Unit]
+Description=Spamassassin learn Timer Target
+StopWhenUnneeded=yes

sa-train.timer

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+[Unit]
+Description=Spamassassin Train Timer
+
+[Timer]
+OnBootSec=5min
+OnCalendar=*-*-* 03:40:00
+Unit=sa-train.target
+
+[Install]
+WantedBy=basic.target