common

# log something (basically echo it together with a timestamp)
#
# Set $PROGRAM to a string to have it added to the output.
function log () {
        if [ -z "${PROGRAM}" ]; then
                echo "$(date +"%b %d %H:%M:%S") $(hostname -s) [$$] $@"
        else
                echo "$(date +"%b %d %H:%M:%S") $(hostname -s) ${PROGRAM}[$$]: $@"
        fi
}

# log the message using log() but then also send a mail
# to the address configured in MAILTO (if non-empty)
function log_error () {
        log "$@"
        if [ -z "${MAILTO}" ]; then
                echo "$@" | mail -e -s "[$PROGRAM@$(hostname -s)] ERROR [$$]" ${MAILTO}
        fi
}

# debug log, only output when DEBUG=1
function debug () {
    if [ $DEBUG -eq 1 ]; then
        log "$*"
    fi
}

# used by cron.dinstall *and* cron.unchecked.
function make_buildd_dir () {
	cd $configdir
	apt-ftparchive -qq -o APT::FTPArchive::Contents=off generate apt.conf.buildd

	cd  ${incoming}
	rm -f buildd/Release*
	apt-ftparchive -qq -o APT::FTPArchive::Release::Origin="Debian" -o APT::FTPArchive::Release::Label="Debian" -o APT::FTPArchive::Release::Description="buildd incoming" -o APT::FTPArchive::Release::Architectures="${archs}" release buildd > Release
	gpg --secret-keyring /srv/ftp.debian.org/s3kr1t/dot-gnupg/secring.gpg --keyring /srv/ftp.debian.org/s3kr1t/dot-gnupg/pubring.gpg --no-options --batch --no-tty --armour --default-key 6070D3A1 --detach-sign -o Release.gpg Release
	mv Release* buildd/.

	cd ${incoming}
	mkdir -p tree/${STAMP}
	cp -al ${incoming}/buildd/. tree/${STAMP}/
	ln -sfT tree/${STAMP} ${incoming}/builddweb
	find ./tree -mindepth 1 -maxdepth 1 -not -name "${STAMP}" -type d -print0 | xargs --no-run-if-empty -0 rm -rf
}

# move accepted NEW packages from stagedir into queue/accepted
function acceptnew () {
    cd $newstage
    for file in $(find . -maxdepth 1 -mindepth 1 -type f -name \*.changes | sed -e "s,./,," | xargs); do
        sed '1,/Files:/d' "${file}" | sed '/BEGIN PGP SIGNATURE/,$d' \
            | while read notused1 notused2 notused3 notused4 NAME; do
            if [ -z "${NAME}" ]; then
                # Sometimes there is a newline after the Files:, ignore it
                continue
            fi
            if [ -f "${NAME}" ]; then
                mv --target-directory="${accepted}" "${NAME}"
            else
                log_error "Error, couldn't find file ${NAME} to move to ${accepted}"
                exit 2
            fi
        done
        mv --target-directory="${accepted}"  "${file}" "${file%%.changes}.dak"
    done
}

# Do the unchecked processing, in case we have files.
function do_unchecked () {
    cd $unchecked

    changes=$(find . -maxdepth 1 -mindepth 1 -type f -name \*.changes | sed -e "s,./,," | xargs)
    report=$queuedir/REPORT
    timestamp=$(date "+%Y-%m-%d %H:%M")

    echo "$timestamp": ${changes:-"Nothing to do"}  >> $report
    dak process-unchecked -a -d "$unchecked" >> $report
}

function sync_debbugs () {
    # sync with debbugs
    echo "--" >> $report
    rsync -aq -e "ssh -o Batchmode=yes -o ConnectTimeout=30 -o SetupTimeout=30" --remove-source-files  $queuedir/bts_version_track/ bugs-sync:/org/bugs.debian.org/versions/queue/ftp-master/ 2>/dev/null && touch $lockdir/synced_bts_version || true
    NOW=$(date +%s)
    TSTAMP=$(stat -c %Y $lockdir/synced_bts_version)
    DIFF=$(( NOW - TSTAMP ))
    if [ $DIFF -ge 259200 ]; then
        log "Kids, you tried your best and you failed miserably. The lesson is, never try. (Homer Simpson)"
    fi
}