ovrload

#!/bin/bash
# ovrload.ru file uploader
# ovrload — former troloload

VERSION='v0.1.3'
URL='http://ovrload.ru'
SHORTER_URL='http://tinyurl.com'

FAILURES=0    # number of upload fails
LONGTIME=0    # whether to make long-time links
SHORT=0       # whether to make short links
COPY=0        # whether to copy link
EXTENSION=    # forced extension for upload

usage() {
    echo "Usage:"
    echo "    $(basename $0) [-l|s|c] [-e <ext>] [files...] Upload files (use '-' for stdin)"
    echo "    $(basename $0) [-h|v]                         Show meta information"
    echo "Options:"
    echo "    -l      Make long-time links"
    echo "    -s      Make short links (uses tinyurl.com)"
    echo "    -e      Forced extenstion (good with stdin)"
    echo "    -h      Show this message and quit"
    echo "    -c      Copy link"
    echo "    -v      Show version ($VERSION) number and quit"
}

gen_name() {
    local ext="$EXTENSION"

    if [ -z "$ext" ] && [ "$1" != '-' ]; then
        local filename=$(basename "$1")
        ext=".${filename##*.}"

        # No extenstion
        if [ "$ext" == ".$filename" ]; then ext=''; fi
    fi

    printf "$(< /dev/urandom tr -dc a-zA-Z0-9 | head -c16)$ext"
}

upload() {
    local name=$(gen_name "$1")
    local link=$(curl -sL -F 'fileframe=true' \
                          -F "file=@$1;filename=$name" \
                          -F "temp=$((LONGTIME == 0))" \
        "$URL" | grep -o "\"$URL.*\"" | head -n 1)

    echo "${link:1:-1}"
}

shorten() {
    echo $(curl -s "$SHORTER_URL/api-create.php?url=$1")
}

## Analysis of options
while getopts ":lsce:hv" OPT; do
    case "$OPT" in
        l)
            LONGTIME=1
            ;;
        s)
            SHORT=1
            ;;
        e)
            EXTENSION=$OPTARG
            if [ "${EXTENSION:0:1}" != '.' ]; then
                EXTENSION=".$EXTENSION"
            fi
            ;;
        c)
            COPY=1
            ;;
        h)
            usage
            exit 0
            ;;
        v)
            echo $VERSION
            exit 0
            ;;
        \?)
            usage >&2
            exit 42
            ;;
    esac
done
shift $((OPTIND-1))

## Process files
if [ $# -eq 0 ]; then
    usage >&2
    exit 42;
fi

for FILE; do
    RESULT=$(upload "$FILE")
    if [ "$FILE" == '-' ]; then FILE='(stdin)'; fi

    if [[ "$RESULT" =~ ^"$URL" ]] && [ $SHORT -ne 0 ]; then
        RESULT=$(shorten "$RESULT")
    fi

    if [[ "$RESULT" =~ ^http:// ]]; then
        if [ $COPY -ne 0 ]; then
            echo -n "$RESULT" | xclip -filter -selection clipboard
        else
            echo "$FILE: $RESULT"
        fi
    else
        echo "$FILE: fail"
        let "FAILURES+=1"
    fi
done

exit $FAILURES