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Cached Downloader: quick output

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This commit is contained in:
Matteo Rossini 2016-01-06 01:24:15 +01:00
parent d3bd352f01
commit d72cb0880d
1 changed files with 25 additions and 19 deletions
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44
src/slackpkgplus.sh
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@ -59,6 +59,8 @@ if [ "$SLACKPKGPLUS" = "on" ];then
# function cleanup()
# function handle_event()
# function remove_pkg()
# function upgradepkg() // if DOWNLOADONLY=on override /sbin/upgradepkg
# function installpkg() // if DOWNLOADONLY=on override /sbin/installpkg
# function upgrade_pkg()
# function install_pkg()
# function wgetdebug()
@ -346,52 +348,56 @@ if [ "$SLACKPKGPLUS" = "on" ];then
local SRCURL
local CACHEFILE
local SRCBASE
local CURREPO
SRCURL=$2
SRCBASE=$(basename $SRCURL)
CACHEFILE=$(echo $SRCURL|md5sum|awk '{print $1}')
TOCACHE=0
case $SRCBASE in
CHECKSUMS.md5) TOCACHE=1 ;;
MANIFEST.bz2) TOCACHE=1 ;;
PACKAGES.TXT) TOCACHE=1 ;;
*) TOCACHE=0 ;;
CHECKSUMS.md5|CHECKSUMS.md5.asc) TOCACHE=1 ; CURREPO=$(basename $1|sed -r -e "s/CHECKSUMS.md5-?//" -e "s/\.asc//") ;;
MANIFEST.bz2|PACKAGES.TXT) TOCACHE=1 ; CURREPO=$(basename $1|sed -e "s/-$SRCBASE//" -e "s/SLACKPKGPLUS_//");;
ChangeLog.txt) TOCACHE=0 ;;
FILELIST.TXT) TOCACHE=1 ;;
esac
if [ -z "$CURREPO" ]; then
CURREPO=slackware
fi
echo
echo -n " File: $CURREPO->$SRCBASE .."
[ $VERBOSE -eq 3 ]&&echo -n " ($CACHEFILE) "
if [ $TOCACHE -eq 1 ];then
echo
echo "=== check cache: $SRCURL ==="
echo -n "headers.. "
echo -n "." # ... -> tocache=1
curl --location --head $SRCURL 2>/dev/null|grep -v ^Date:|sed 's/ //' > $TMPDIR/cache.head
echo "Url: $SRCURL" >> $TMPDIR/cache.head
grep -q "200 OK" $TMPDIR/cache.head || echo "Header or Url Invalid!!! (`date`)"
[ $VERBOSE -eq 3 ]&&cat $TMPDIR/cache.head|sed 's/^/ /'
#grep -q "200 OK" $TMPDIR/cache.head || echo "Header or Url Invalid!!! (`date`)"
[ $VERBOSE -eq 3 ]&&(echo;cat $TMPDIR/cache.head|sed 's/^/ /')
if [ -e $CACHEDIR/$CACHEFILE -a -e $CACHEDIR/$CACHEFILE.head ];then
echo "Is cached.. "
[ $VERBOSE -eq 3 ]&&cat $CACHEDIR/$CACHEFILE.head|sed 's/^/ /'
echo -n " ." # ... . -> is in cache
[ $VERBOSE -eq 3 ]&&(echo;cat $CACHEDIR/$CACHEFILE.head|sed 's/^/ /')
if diff $CACHEDIR/$CACHEFILE.head $TMPDIR/cache.head >/dev/null;then
echo "Cache valid! If not please remove manually $CACHEDIR/$CACHEFILE !"
[ $VERBOSE -eq 3 ]&&echo "Cache valid! If not please remove manually $CACHEDIR/$CACHEFILE !"
echo " Cached." # ... . Cached.
cp $CACHEDIR/$CACHEFILE $1
return $?
fi
echo -n "Invalid.. "
echo -n ". " # ... .. -> cache older or corrupted
rm -f $CACHEDIR/$CACHEFILE $CACHEDIR/$CACHEFILE.head
fi
echo "Download file.. "
echo " Downloading... " # ... -> needed # ... .. -> re-needed
$CACHEDOWNLOADER $1 $SRCURL
ERR=$?
if [ "$(ls -l $1 2>/dev/null|awk '{print $5}')" == "$(grep Content-Length: $TMPDIR/cache.head|awk '{print $2}')" ];then
echo "Caching it!"
cp $1 $CACHEDIR/$CACHEFILE
cp $TMPDIR/cache.head $CACHEDIR/$CACHEFILE.head
else
echo "NOT cacheable!"
fi
else
echo
echo "=== no caching for $SRCURL ==="
echo " Downloading..." # .. -> tocache=0
$CACHEDOWNLOADER $1 $SRCURL
ERR=$?
fi
echo
return $ERR
} # END function cached_downloader()