#!/bin/bash
#
# sd-autocopy - Copies/Moves images automatically from inserted media
#
# Copyright (c) 2011 Lars Michelsen <lm@larsmichelsen.com>;
#
# License:
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

# But this in curly braces and detach the whole block to background
# for not blocking udev during copying.
{

# 2016/04/15, Cubbi: ignore blockdevice
if [ "$UDISKS_PARTITION_TABLE" -eq "1" ]; then exit 0; fi

USER=root #unter welchen Rechten die Dateien gespeichert werden -- SMB USER!
TARGET=/media/ssd/_upload #Zielverzeichnis eintragen
HANDLED_SERIALS=TS-RDF5_SD_Transcend_000000000039-0:0
MOUNT=/media/cardreader #Ordner vorher erstellen
FILE_MATCH=".*\.(jpg|cr2|jpeg|pdf|mkv|avi|mp4|3gp|mpg|mov|mpeg|wma|wmv|vob|mts)$" #hier die Dateiformate eintragen
TRANSFER=cp #cp für kopieren, mv für verschieben
TIMESTAMP=$(date +%Y%m%d%H%M%S) #timestamp für Unterordner

# END OF CONFIGURATION ########################################################

# DEBUG:
# To enable debugging without udev events uncomment the lines below
#ID_SERIAL=0x000006d4
#DEVNAME=/dev/mmcblk0p1

# Catch unset but needed vars - terminate script
if [ -z "$ID_SERIAL" ] || [ -z "$DEVNAME" ]; then
    exit 1
fi

if ! echo "$HANDLED_SERIALS" | grep $ID_SERIAL >/dev/null 2>&1; then
    logger -t sd-autocopy "Card not accepted!"
        exit 1
fi

logger -t sd-autocopy "Karte akzeptiert. Starte Kopiervorgang..."
sudo -u pi DISPLAY=:0.0 notify-send 'start'

sleep 10

if [ ! -d "$MOUNT" ]; then
    mkdir -p "$MOUNT"
fi

mount $DEVNAME "$MOUNT"

LINES=$(find "$MOUNT" -regextype posix-egrep -iregex "$FILE_MATCH" -printf "%TY-%Tm-%Td_%p\n")
DATES=$(echo "$LINES" | cut -d_ -f1 | uniq)

# First create the directories when missing
for DATE in $DATES; do
    echo $DATE
    mkdir -p "$TARGET/$TIMESTAMP/$DATE"
done

# Move the images
NUM=0
for LINE in $LINES; do
    DATE=${LINE%%_*}
    FILE=${LINE#*_}
    logger -t sd-autocopy "Kopiere $FILE"
    $TRANSFER "$FILE" "$TARGET/$TIMESTAMP/$DATE"
    NUM=$(($NUM+1))
done

umount $DEVNAME
umount "$MOUNT"

# Fix the permissions for all directories recursive where
# files have been copied/moved to
for DATE in $DATES; do
    chown -R $USER.$USER "$TARGET/$TIMESTAMP"
chmod -R 775 /media/ssd
done

logger -t sd-autocopy "Fertig! $NUM Dateien kopiert."
sudo -u pi DISPLAY=:0.0 notify-send 'fertig'

} &
exit 0