scripts/roku-control at master · evan1026/scripts · GitHub

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#!/bin/bash

## -------------------------------------------------------------------
## Roku Control 1.0.0
##
## This is free software: you are free to change and redistribute it.
## There is NO WARRANTY, to the extent permitted by law.
## -------------------------------------------------------------------

### Interact with a roku device.
### Usage:
###   roku-control [options]
###   roku-control on
###   roku-control off
###   roku-control press-button <button>
###   roku-control yt-play <url>
###   roku-control complete <args>...
###
### Options:
###       -h, --help     Show help options.
###       -v, --version  Print program version.

function getCompletions() {
    if [[ ${args[<args>,#]} -eq 2 ]]; then
        compgen -W "on off press-button yt-play" -- "${args[<args>,1]}"
    elif [[ ${args[<args>,#]} -eq 3 ]]; then
        if [[ ${args[<args>,1]} -eq "press-button" ]]; then
            compgen -W "$BUTTONS" -- "${args[<args>,2]}"
        fi
    fi
}

help=$(grep "^### " "$0" | cut -c 5-)
version=$(grep "^## "  "$0" | cut -c 4-)
eval "$(docopts -A args -h "$help" -V "$version" : "$@")"

. $(dirname $0)/scriptsConfig

if [ -z "$ROKU_URL" ]; then
    echo 'Please set $ROKU_URL !!'
    exit 1
fi

DEVICE_IS_ON_VALUE="PowerOn"
BUTTONS="Home Rev Fwd Play Select Left Right Down Up Back InstantReplay Info Backspace Search Enter VolumnDown VolumeMute VolumnUp
         PowerOn PowerOff ChannelUp ChannelDown InputTuner InputHDMI1 InputHDMI2 InputHDMI3 InputHDMI4 InputAV1"

YT_CHANNEL=837

function checkIfOn() {
    curl "$ROKU_URL/query/device-info" 2>/dev/null | grep power-mode | awk -F "[<>]" '{print $3}'
}

function pressButton() {
    curl -d "" "$ROKU_URL/keypress/$1" 2>/dev/null
}

# Usage: playOnChannel channelId mediaType contentId
function playOnChannel() {
    curl -d "" "$ROKU_URL/launch/$1?mediaType=$2&contentId=$3"
}

function turnOn() {
    pressButton PowerOn
}

function turnOff() {
    pressButton PowerOff
}


function playOnYoutube() {
    playOnChannel $YT_CHANNEL app "$1"
}

function ensureDeviceOn() {
    if [ "$(checkIfOn)" != "$DEVICE_IS_ON_VALUE" ]; then
        echo "Turning device on"
        turnOn

        loop_counter=0
        echo "Waiting for device to boot"
        while [ $loop_counter -lt 15 -a "$(checkIfOn)" != "$DEVICE_IS_ON_VALUE" ]; do
            sleep 1
            loop_counter=$((loop_counter+1))
        done

        if [ "$(checkIfOn)" == "$DEVICE_IS_ON_VALUE" ]; then
            echo "Device booted"
        else
            echo "Device would not boot"
            exit 1;
        fi
    else
        echo "Device is on"
    fi
}


if [ "${args[on]}" == "true" ]; then
    echo "Turning on"
    turnOn
elif [ "${args[off]}" == "true" ]; then
    echo "Turning off"
    turnOff
elif [ "${args[yt-play]}" == "true" ]; then
    ensureDeviceOn

    video_id="$(echo "${args[<url>]}" | sed 's|^https\?://\(www.\)\?youtu.\?be\(.com\)\?/\(watch?v=\)\?||')"
    echo "Playing $video_id on YouTube"
    playOnYoutube "$video_id"
elif [ "${args[press-button]}" == "true" ]; then
    echo "Pressing ${args[<button>]}"
    pressButton "${args[<button>]}"
elif [ "${args[complete]}" == "true" ]; then
    getCompletions
else
    echo "idk what you want from me man"
fi