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#! /bin/sh
##
# fakesendmail - A fake sendmail program used by the nmh test suite
# to test the sendmail/smtp and sendmail/pipe mts
# methods.
#
# This code is Copyright (c) 2012, by the authors of nmh. See the
# COPYRIGHT file in the root or documentation directory of the nmh
# distribution for complete copyright information.
##
if [ "$MH_TEST_DIR"x = x ]; then
printf '%s is intended for use only by the nmh test suite\n' "$0"
exit 1
fi
#### Puts message on stdin in a drop that the test knows about.
deliver="$MH_LIB_DIR/rcvpack $MH_TEST_DIR/Mail/fakesendmail.mbox"
found_dasht=0
for arg in "$@"; do
[ "$arg" = -t ] && found_dasht=1
done
if [ $found_dasht -eq 0 ]; then
# sendmail/smtp
msg=
datamode=0
printf '%s\n' "220 If it can't be done in Bourne shell it's not worth doing"
while read line; do
#### Strip off carriage returns, they confuse the pattern matching.
line=`printf %s "$line" | tr -d '\r'`
case "$line" in
DATA) printf '354 do tell\n'; datamode=1 ;;
.) printf '250 done\n'; datamode=0;
printf %s "$msg" | $deliver; msg= ;;
QUIT) printf '221 byenow\n'; break ;;
*) [ $datamode -eq 1 ] && msg="${msg}${line}
" || printf '250 OK\n'
esac
done
else
# sendmail/pipe
#### This will delete any lines in the message body that start with Bcc:!
sed -e '/^[Bb][Cc][Cc]:/d' | $deliver
fi
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