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|
#!/bin/bash
path=$(
readlink -e "$(
dirname "$(
readlink -e "$0"
)"
)/.."
)
cnt=$(cat)
last_line=$(
printf '%s\n' "${cnt}" \
| tail -n1
)
filtered_cnt=$(
printf '%s\n' "${cnt}" \
| tac \
| sed '
/^'"${last_line%--}"'$/ q
' \
| tac
)
file_name=$(
printf '%s\n' "${filtered_cnt}" \
| sed '
s@^Content-Disposition: attachment; filename=\([^/[:space:]]\+\)$@\1@
t
d
'
)
if printf '%s\n' "${filtered_cnt}" \
| grep -qx '^Content-Transfer-Encoding: base64\s*$' \
&& [ -n "${file_name}" ]; then
decode=true
else
decode=false
file_name=$(
printf '%s\n' "${cnt}" \
| sha512sum \
| awk '{print $1}'
).eml
fi
if ${decode}; then
printf '%s\n' "${filtered_cnt}" \
| sed -n '
/^$/,$ {
/^$/ d
$ d
p
}
' \
| base64 -d
else
printf '%s' "${cnt}"
fi \
> "${path}/reports/${file_name}"
|
