mutt_check_attachment

   1 #!/bin/bash
   2
   3 ## Original script adapted from source: http://wiki.mutt.org/?ConfigTricks/CheckAttach
   4 ##
   5 ## Adapted by Ismaël Bouya (http://www.normalesup.org/~bouya/) to make it so
   6 ## that retrying to send the email shortly after will work
   7 ##
   8 ## Edit muttrc to have this line:
   9 ## set sendmail = "/usr/local/bin/mutt_check_attachment_before_send.sh /usr/lib/sendmail -oem -oi"
  10 ##
  11
  12
  13 # Feel like tipping/donating? https://www.immae.eu/licenses_and_tipping
  14
  15
  16 ## Attachment keywords that the message body will be searched for:
  17 KEYWORDS='attach|joint|voici|voil'
  18
  19 ## Check that sendmail or other program is supplied as first argument.
  20 if [ ! -x "$1" ]; then
  21     echo "Usage: $0 </path/to/mailprog> <args> ..."
  22     echo "e.g.: $0 /usr/sbin/sendmail -oem -oi"
  23     exit 2
  24 fi
  25
  26 ## Save msg in file to re-use it for multiple tests.
  27 TMPFILE=`mktemp -t mutt_checkattach.XXXXXX` || exit 2
  28 cat > "$TMPFILE"
  29
  30 ## Define test for multipart message.
  31 function multipart {
  32 #    grep -q '^Content-Type: multipart' "$TMPFILE"
  33     grep -q '^Content-Disposition: attachment' "$TMPFILE"
  34 }
  35
  36 ## Define test for keyword search.
  37 function word-attach {
  38     grep -v '^>' "$TMPFILE" | grep -E -i -q "$KEYWORDS"
  39 }
  40
  41 ## Header override.
  42 function header-override {
  43     grep -i -E "^X-attached: *none *$" "$TMPFILE"
  44 }
  45
  46 function ask {
  47         terminal=`tty`
  48         dialog --yesno "Envoyer malgré la pièce jointe manquante ?" 5 30 < $terminal > $terminal
  49         }
  50
  51 #Verifie qu'on a essayé de l'envoyer y'a moins d'une minute
  52 function file_last {
  53     if [ ! -e $HOME/.mutt_attach ]; then
  54         return 0
  55         fi
  56     valeur=`echo \`date +%s\`-\`stat -c %Y $HOME/.mutt_attach\`'<60' | bc`
  57     return $valeur
  58 }
  59 ## FINAL DECISION:
  60 if multipart || ! word-attach || header-override || ! file_last ; then
  61     "$@" < "$TMPFILE"
  62     EXIT_STATUS=$?
  63     if [ ! -s $HOME/.mutt_attach ]; then
  64         rm -f $HOME/.mutt_attach
  65         fi
  66 else
  67     echo "No file was attached but a search of the message text suggests there should be one.  Add a header \"X-attached: none\" to override this check if no attachment is intended."
  68     echo "You can also send the email again in the next minute."
  69     EXIT_STATUS=1
  70     touch $HOME/.mutt_attach
  71 fi
  72
  73 ## Delete the temporary file.
  74 rm -f "$TMPFILE"
  75
  76 ## That's all folks.
  77 exit $EXIT_STATUS
  78