#!/bin/bash

. "$(dirname $0)/../db-functions"
. "$(dirname $0)/../config"

srcpath="$FTP_BASE/sources/"
logfile="$srcpath/cleanup.txt"

LOCKFILE="/tmp/.sourceball-cleanup.lock"
WORKDIR="/tmp/sourceball-cleanup.$packagename.$UID"

cleanup () {
    restore_umask
    rm -rf "$WORKDIR"
    rm -f "$LOCKFILE"
    exit 0
}

ctrl_c() {
    echo "Interrupted" >&2
    cleanup 0
}

if [ -f "$LOCKFILE" ]; then
    owner="$(/usr/bin/stat -c %U $LOCKFILE)"
    echo "error: source tarball generation is already in progress (started by $owner)"
    exit 1
fi

trap cleanup 0
trap ctrl_c 2

/bin/touch "$LOCKFILE"

#adjust the nice level to run at a lower priority
/usr/bin/renice +10 -p $$ > /dev/null

set_umask
/bin/mkdir -p "$WORKDIR"
cd "$WORKDIR"

[ -e "$logfile" ] && /bin/mv "$logfile" "$logfile.old"
echo  "Orphaned sourceballs:" > "$logfile"

for sourceball in "$srcpath"/*$SRCEXT; do
    packagename=$(basename $sourceball)
    packagename=${packagename%-*-*$SRCEXT}

    if ! /usr/bin/svn export -q --force "$SVNREPO/$packagename" "$packagename" >/dev/null 2>&1 ; then
      echo "$packagename : no longer in svn.  Removing sourceball." >> "$logfile"
      mv $sourceball $SOURCE_CLEANUP_DESTDIR
    elif [ -z "$(ls -A "$packagename/repos")" ]; then
      echo "$packagename : no longer in repos but trunk is still in svn.  Removing sourceball." >> "$logfile"
      mv $sourceball $SOURCE_CLEANUP_DESTDIR
    elif !  source  "$packagename/trunk/$BUILDSCRIPT" &&  chk_license ${license[@]}; then
      echo "$packagename : source hosting no longer required by license.  Removing sourceball." >> "$logfile"
      mv $sourceball $SOURCE_CLEANUP_DESTDIR
    fi
done

cleanup 0