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|
#!@zsh@/bin/zsh
logTag=${0:t}
exec 1> >(logger -t "$logTag" -p news.notice)
exec 2> >(logger -t "$logTag" -p news.error)
doDebug=true
debug() {
if $doDebug; then
logger -t "$logTag" -p news.debug
else
cat >/dev/null
fi
}
verbose() { $@ | debug }
warn() { cat >&2 }
function mungefilename() {
print ${@} | tr -s $';&*|<> \t!_' '_'
}
typeset -a cleanupCmds
cleanupCmds=()
function doCleanup {
for cmd (${cleanupCmds}); do
eval ${cmd} | debug
done
}
trap doCleanup EXIT
function cleanup() {
local cmd
cmd=""
for arg ($@); do
[[ -n "${cmd}" ]] && cmd="${cmd} "
cmd="${cmd}${(qq)arg}"
done
cleanupCmds+=(${cmd})
}
base=$(basename $0)
suffix=${base##*.}
force=0
noCall=false
prepend=false
typeset -A opts
zparseopts -A opts -D -- r p f::
force=${opts[-f]:-${+opts[-f]}}
[[ -v opts[-p] ]] && prepend=true
[[ -v opts[-r] ]] && noCall=true
printf "force: %d, noCall: %s, prepend: %s\n" ${force} ${noCall} ${prepend} | debug
for f (${@}); do
f=$(readlink -f ${f})
if [[ ! -f ${f} ]]; then
printf "‘%s’ is not a regular file\n" ${f:t} | warn
continue
fi
if grep -q ${f} @queueDir@/${suffix}.queue; then
printf "‘%s’ is already in queue file\n" ${f:t} | warn
continue
fi
if uustat | grep -q ${f:t}; then
printf "‘%s’ is already in uucp queue\n" ${f:t} | warn
fi
if ${prepend}; then
cat =(print -r ${f}; cat @queueDir@/${suffix}.queue) > @queueDir@/${suffix}.queue
else
print -r ${f} >> @queueDir@/${suffix}.queue
fi
done
offset=1
advance() {
cat =(head -n $((offset - 1)) @queueDir@/${suffix}.queue) =(tail -n +$((offset + 1)) @queueDir@/${suffix}.queue) >@queueDir@/${suffix}.queue
}
while true; do
[[ $(wc -l @queueDir@/${suffix}.queue | cut -d ' ' -f 1) -lt $offset ]] && break
file=$(tail -n +${offset} @queueDir@/${suffix}.queue | head -n 1)
printf "Considering ‘%s’" ${file} | debug
if [[ -z "${file}" || ! -e "${file}" ]]; then
if [[ -n "${file}" ]]; then
printf "‘%s’ does not exist, skipping\n" "${file}" >&2
printf "Subject: Missing file in %s\n\n%s" $logTag ${file} \
| sendmail uucp \
&& echo "Sent mail."
fi
advance
continue
fi
space=$(($(cat @queueDir@/${suffix}.space) - $(queuesize.$suffix)))
printf "%s left on %s\n" $(numfmt --suffix=B --to=iec-i -- $space) $suffix | debug
size=$(stat -c "%s" "${file}")
printf "‘%s’ is %s\n" ${file:t} $(numfmt --suffix=B --to=iec-i -- $size) | debug
if [[ "${size}" -le "${space}" || "${force}" -gt 0 ]]; then
printf "queuing ‘%s’ for %s\n" ${file:t} ${suffix} | debug
function send() {
typeset -a cmd
cmd=(uux -r -g z)
compatibleName=${file}
function munge() { [[ $(mungefilename ${file}) != ${file} ]] }
if munge; then
compatibleName=${file:h}/$(mungefilename ${file:t})
[[ -e ${compatibleName} ]] || verbose ln -vs ${file} ${compatibleName}
cmd+=(-C)
cleanup rm -v ${compatibleName}
fi
cmd+=("${suffix}!recv-media" "!${compatibleName}" "$(date --date=@$(stat -c '%Y' "${file}") "+%Y%m%d%H%M.%S")")
if munge; then
cmd+=("$(print -- ${file:t} | base64 -w0)")
fi
$cmd && printf "Queued ‘%s’ for %s\n" ${file:t} $suffix
}
function skip() {
offset=$((offset + 1))
printf "Failed to queue ‘%s’\n" ${file} >&2
}
{ { [[ ! -e "${file}" ]] || send } && advance && update-queuesize.$suffix } || skip
force=$(($force - 1))
else
break
fi
done
${noCall} || systemctl --no-block start uucico@${suffix}.service
|
