Take screenshot, upload it to your owncloud instance immediately, set share time to 24 hours and push the link of the shared screenshot to the clipboard. It assumes that you move the original gnome-screenshot tool from /usr/bin/gnome-screenshot to /usr/bin/gnome-screenshot.bin and put this shell script to /usr/bin/gnome-screeshot. Sorry, there i…

gnome-screenshot

#!/bin/bash
USER="!!!USER!!!" #changeme
PASSWORD="!!!PASSWORD!!!" #changeme
URL="!!!DOMAIN!!!" #changeme
SCHEME="!!!https or http!!!" #changeme

SCREENS_DIR=Screenshots #changeme or not

YEAR=$(date +"%Y")
NOW=$(date +"%m_%d_%s")

FULL_URL="$SCHEME://$USER:$PASSWORD@$URL"

RELATIVE_PATH=$SCREENS_DIR/$YEAR/Screenshot-$NOW.png


gnome-screenshot.bin -f /tmp/Screenshot-$NOW.png

#creating folders
curl -k -X MKCOL "$FULL_URL/remote.php/webdav/$SCREENS_DIR" 

curl -k -X MKCOL "$FULL_URL/remote.php/webdav/$SCREENS_DIR/$YEAR"

#uploading file itself
curl -k -X PUT "$FULL_URL/remote.php/webdav/$RELATIVE_PATH" -T "/tmp/Screenshot-$NOW.png"

#creating share
response=$(curl $FULL_URL/ocs/v1.php/apps/files_sharing/api/v1/shares -k -X POST --data "path=$RELATIVE_PATH&shareType=3")
shareId=$(grep -oPm1 "(?<=<id>)[^<]+" <<< "$response")
resourceUrl=$(grep -oPm1 "(?<=<url>)[^<]+" <<< "$response")

#set share lifetime to one day
tomorrow=$(date --date="1 day" +"%Y-%m-%d %H:%d:%S")
curl -k -X POST $FULL_URL/ocs/v1.php/apps/files_sharing/api/v1/shares/$shareId --data "expireDate=$tomorrow"

#removing &amp;
echo $resourceUrl | sed 's/amp;//g' | xclip -selection clipboard