The shell script I use for automatically uploading screenshots

scpupload

#!/bin/bash

SCREENSHOTS_DIR="$HOME/Pictures/Screenshots/"

REMOTE_HOST="cyber@luna.cyberpon3.net"
REMOTE_PORT="9433"
REMOTE_PATH="/var/www/p.cp3.es/"

HTTP_HOST="https://p.cp3.es/"

GENERATE_NAME_BTN="Generate New Name"

generate_filename() {
    printf "$(date +"%s")-$(openssl rand -hex 3)"
}

is_runnable() {
    [ -s "$1" ] && [ -x "$1" ] || [ -x "$(command -v "$1")" ];
}

notify() {
    NOTIFY_ICON="$1"
    NOTIFY_TITLE="$2"
    NOTIFY_BODY="$3"

    if is_runnable notify-send; then
	notify-send -i "$NOTIFY_ICON" "$NOTIFY_TITLE" "$NOTIFY_BODY"
    elif is_runnable zenity; then
        [[ "$NOTIFY_BODY" == "http"* ]] && NOTIFY_BODY="<a href=\"$NOTIFY_BODY\">$NOTIFY_BODY</a>"
	zenity --info --icon-name "$NOTIFY_ICON" --title "$NOTIFY_TITLE" --text "$NOTIFY_BODY"
    else
        echo "$NOTIFY_TITLE"
	echo "$NOTIFY_BODY"
    fi
}

success() {
    notify network-transmit "$1" "$2"
}

warning() {
    notify dialog-warning "$1" "$2"
}

error() {
    notify error "$1" "$2"
    exit 1
}

info() {
    notify info "$1" "$2"
}

# Usage: upload_file [fileName]
upload_file()
{
    FILE_PATH="$1"

    if [ -z "$FILE_PATH" ]; then
        error "Failed to upload file" "No file specified"
    elif [ ! -f "$FILE_PATH" ]; then
        error "Failed to upload file" "File does not exist"
    fi

    if [ -n "$2" ]; then
        FILE_NAME="$2"
    else
        FILE_NAME="$(basename "$FILE_PATH")"
    fi

    SCP_SRC="$FILE_PATH"
    SCP_DEST="$REMOTE_HOST:$REMOTE_PATH/$FILE_NAME"

    if ! is_runnable scp; then
        error "Missing Dependency" "Command 'scp' not found."
    fi

    SCP_OUTPUT=$(scp -P "$REMOTE_PORT" "$SCP_SRC" "$SCP_DEST" 2>&1)

    if [ "$?" == "0" ]; then
        FILE_URL="$HTTP_HOST$FILE_NAME"

        if is_runnable xclip; then
            printf "$FILE_URL" | xclip -selection "clipboard"
        else
            warning "Can't copy to clipboard" "Please install 'xclip'"
        fi

        success "SCP Upload Complete" "$FILE_URL"
    else
        error "Error uploading file" "$SCP_OUTPUT"
    fi
}

print_help()
{
    echo "scpupload 1.2.0
Usage: scpupload [-d | -a | -w | -f [file] | -h | --help]
Options:
  -d                 upload the entire desktop
  -a                 select an area to upload
  -w                 upload the focused window
  -f [file]          upload a file
  -h|--help          shows this help"
}

mkdir -p "$SCREENSHOTS_DIR"

# Get file to upload and upload it
case "$1" in
    -d)
        echo "Capturing Whole Desktop"
        FILE_NAME="ss$(generate_filename).png"
        FILE_PATH="$SCREENSHOTS_DIR$FILE_NAME"
        gnome-screenshot -f "$FILE_PATH"
        upload_file "$FILE_PATH"
        ;;
    -a)
        echo "Capturing Area"
        FILE_NAME="ss$(generate_filename).png"
        FILE_PATH="$SCREENSHOTS_DIR$FILE_NAME"
        gnome-screenshot -a -f "$FILE_PATH"
        upload_file "$FILE_PATH"
        ;;
    -w)
        echo "Capturing Window"
        FILE_NAME="ss$(generate_filename).png"
        FILE_PATH="$SCREENSHOTS_DIR$FILE_NAME"
        gnome-screenshot -w -f "$FILE_PATH"
        upload_file "$FILE_PATH"
        ;;
    -f)
	echo "File Upload"

        if ! is_runnable zenity; then
            error "Missing Dependency" "Command 'zenity' not found."
        fi

        # Get the file to upload
        if [ -n "$2" ]; then
            FILE_PATH="$2"
        else
            FILE_PATH="$(zenity --file-selection)"
        fi

        FILE_NAME="$(basename "$FILE_PATH")"
        FILE_EXT="${FILE_NAME##*.}"

        # Get the upload name
        FILE_NAME="$(zenity --entry --title "Enter upload filename" --text "Upload Filename" --entry-text "$FILE_NAME" --extra-button "$GENERATE_NAME_BTN")"
	
        if [ -z "$FILE_NAAME" ]; then
            info "File Upload Canceled"
            exit 0
        fi

        # Check if we're generating a new name
        if [ "$FILE_NAME" == "$GENERATE_NAME_BTN" ]; then
            FILE_NAME="file$(generate_filename).$FILE_EXT"
        fi

        if [[ "$FILE_NAME" == *"{rand}"* ]]; then
            RAND="$(openssl rand -hex 3)"
            FILE_NAME="${FILE_NAME//{rand\}/$RAND}"
        fi

        if [[ "$FILE_NAME" == *"{date}"* ]]; then
            DATE="$(date +"%s")"
            FILE_NAME="${FILE_NAME//{date\}/$DATE}"
        fi

        # Upload the file
        upload_file "$FILE_PATH" "$FILE_NAME"
        ;;
    -h|--help)
        print_help
        exit 0
        ;;
    *)
        echo -e "Error: No option selected\n"
        print_help
        exit 1
        ;;
esac