#! /bin/sh
# automatic saving of logs from Novell Bugzilla
# http://en.opensuse.org/User:Mvidner
# v 0.4, using bnc_curl, checking URL

set -o errexit

: ${BUGLOG_DIR=$HOME/logs}

# if stdout is not a terminal, open one
if [ "$1" == "-n" ]; then
    shift
else
    test -t 1 || exec xterm -e "$0" "$@"
fi

if [ "$1" == "--install" ]; then
# enabling this as a konqueror plugin (thanks Seli):
    cat > ~/.kde/share/apps/konqueror/servicemenus/buglog.desktop <<EOF
[Desktop Entry]
Encoding=UTF-8
ServiceTypes=all/allfiles
Actions=Buglog

[Desktop Action Buglog]
Name=Copy Bugzilla log
Exec=buglog %u
Icon=text-editor
EOF
    echo "Konqueror plugin reistered."
    exit
fi

# https://bugzilla.novell.com/attachment.cgi?id=72681&action=view
AU="$1"
if [ -z "$AU" ]; then
    echo "usage: buglog https://bugzilla.novell.com/attachment.cgi?id=..."
    exit 1
fi
case "$AU" in
    *attachment.cgi*) ;;
    *) echo "Warning, the URL does not seem to point to an attachment" ;;
esac

AU="${AU%&action=*}"
AUE="$AU&action=edit"

AEF=`mktemp -t buglog.XXXXXX` || exit
trap "rm \"$AEF\"" EXIT TERM INT

echo "Reading attachment metadata"
bnc_curl "$AUE" >"$AEF"
# <title>Edit Attachment #72681 for Bug #156830</title>
# update: Attachment 94209 Details for Bug 194106
BUGNUM=`sed -n 's/.*Attachment .* for Bug #*\([0-9]*\).*/\1/;T;p;q' "$AEF"`
# <input ... name="filename" value="NetManager_NSconfScreen.png">
# 'N' appends next line
ATTF=`sed -n '/name="filename"/{N;s/.*value="\([^"]*\)".*/\1/;T;p;q;}' "$AEF"`

if [ -z "$BUGNUM" -a -z "$ATTF" ]; then
    echo "Empty bug number and attachment filename. Skipping."
else
    ATTF="${BUGLOG_DIR}/$BUGNUM-$ATTF"

    mkdir -p "${BUGLOG_DIR}"
    echo "Reading attachment data > $ATTF"
    bnc_curl "$AU" >"$ATTF"
fi

if test -t 1; then
    # wait before closing the xterm
    WAIT=30
    echo Waiting $WAIT seconds, press Enter to finish now.
    read -t $WAIT
fi