diff options
| -rw-r--r-- | .gitignore | 2 | ||||
| -rw-r--r-- | functions.sh | 46 | ||||
| -rwxr-xr-x | get_lights.sh | 17 | ||||
| -rwxr-xr-x | register_app.sh | 45 | ||||
| -rwxr-xr-x | set.sh | 64 | ||||
| -rw-r--r-- | signify_root_cert.pem | 14 |
6 files changed, 188 insertions, 0 deletions
diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..63f322d --- /dev/null +++ b/.gitignore @@ -0,0 +1,2 @@ +my_bridge.txt +lights.txt diff --git a/functions.sh b/functions.sh new file mode 100644 index 0000000..2c21a41 --- /dev/null +++ b/functions.sh @@ -0,0 +1,46 @@ +# This file is meant to be `source`d. + +function read_vars() { + local key value + while read -r line; do + key=${line%%=*} + value=${line#*=} + if [[ $key = ip ]]; then bridge_ip=$value + elif [[ $key = bridgeid ]]; then bridge_id=$value + elif [[ $key = username ]]; then bridge_username=$value + fi + done <my_bridge.txt +} + +# arguments: +# - API v2 path: "resource/light" for /clip/v2/resource/light +# - (optional) HTTP method (default GET) +# - (optional) data to send as HTTP body +function hue_request() { + local path=$1 method=GET body='' + [[ -z $path ]] && { echo >&2 "functions.sh(hue_request): path required"; exit 1; } + [[ $# -ge 2 ]] && method=$2 + [[ $# -ge 3 ]] && body=$3 + [[ $# -ge 4 ]] && { echo >&2 "functions.sh(hue_request): too many arguments"; exit 1; } + + local data_args=() + if [[ -n $body ]]; then + data_args=( -d "$body" ) + fi + + json=$( + curl -s --cacert signify_root_cert.pem \ + --resolve "$bridge_id:443:$bridge_ip" -H "hue-application-key: $bridge_username" \ + -X "$method" "${data_args[@]}" \ + https://"$bridge_id"/clip/v2/"$path" + ) + + errors=$(jq -r 'if has("errors") then .errors.[] | "- " + .description else empty end' <<<"$json") + if [[ -n $errors ]]; then + echo >&2 "Errors from Hue bridge:" + echo >&2 "$errors" + exit 1 + fi + + echo "$json" +} diff --git a/get_lights.sh b/get_lights.sh new file mode 100755 index 0000000..e1274cf --- /dev/null +++ b/get_lights.sh @@ -0,0 +1,17 @@ +#!/usr/bin/env bash +set -euo pipefail + +source functions.sh + +read_vars + +listing=$(hue_request resource/light | jq -r '.data.[] | .id + " " + .metadata.name') + +test -t 1 && echo >&2 -e "\x1B[4m(Write this listing to <lights.txt>.)\x1B[0m" + +echo "$listing" + +if [[ ! -t 1 ]]; then + echo >&2 "$(wc -l <<<"$listing") lights written:" + sed >&2 's/^[^ ]*/-/' <<<"$listing" +fi diff --git a/register_app.sh b/register_app.sh new file mode 100755 index 0000000..9cec53b --- /dev/null +++ b/register_app.sh @@ -0,0 +1,45 @@ +#!/usr/bin/env bash +set -euo pipefail + +source functions.sh + +application_name=tom-hue-stuff + +read_vars + +if [[ -z $var_ip || -z $var_bridgeid ]]; then + echo >&2 "Variables ip and bridgeid required in my_bridge.txt" + exit 1 +fi + +echo "Registering a new user on the Hue Bridge (using API V1)." +echo "Application name: $application_name" + +read -r -p "Device name (e.g. iphone peter): " device_name + +if [[ -z $device_name ]]; then + echo >&2 "Device name required" + exit 1 +fi +if [[ -n "$(echo "$device_name" | tr -d 'a-zA-Z90-9 _-')" ]]; then + echo >&2 "Invalid characters in device name" + exit 1 +fi + +echo "Now press the button on the Bridge, and press enter here." +echo "Please press enter within 30 seconds of pressing the button." + +read + +reqdata=$(jq -c --arg app "$application_name" --arg dev "$device_name" '{"devicetype": ($app + "#" + $dev)}' <<<0) +# reqdata=$(jq -c --arg app "$application_name" --arg dev "$device_name" '{}' <<<0) +response=$(curl -s --cacert signify_root_cert.pem --resolve "$var_bridgeid:443:$var_ip" -d "$reqdata" https://"$var_bridgeid"/api) + +if [[ $(jq '.[0] | has("success")' <<<"$response") = true ]]; then + username=$(jq '.[0].success.username' <<<"$response") + echo "username=$username" +else + echo "Registration failed:" + echo "$response" + exit 1 +fi @@ -0,0 +1,64 @@ +#!/usr/bin/env bash +set -euo pipefail + +cd "$(dirname "$(realpath "$0")")" + +source functions.sh + +read_vars + +if [[ ! -f lights.txt ]]; then + echo >&2 'First run:' + echo >&2 '$ ./get_lights.sh >lights.txt' + exit 1 +fi + +if [[ $# -eq 0 || ($1 = "-h" || $1 = "--help") ]]; then + echo >&2 "Usage: $0 <light name> [commands...]" + echo >&2 "The light name is case-insensitive and may be any unambiguous substring of the full name." + echo >&2 "Commands:" + echo >&2 "- on: turn on the light" + echo >&2 "- off: turn off the light" + echo >&2 "- switch <n>: turn on if n=1, off if n=0" + echo >&2 "- br <n>: set brightness; n in [0, 100]" + [[ $# -eq 0 ]] && exit 1 + exit 0 +fi + +namesubstr=$1 + +matches=$(cut -d' ' -f2- lights.txt | grep -niF "$namesubstr" | cut -d: -f1 || true) +[[ -z $matches ]] && { echo >&2 "Light not found"; exit 1; } +[[ $(wc -l <<<"$matches") -gt 1 ]] && { echo >&2 "Multiple lights matched, name must be unambiguous"; exit 1; } +lightid=$(sed -n "$matches s/ .*//p" <lights.txt) + +shift + +commandstr="{}" +while [[ $# -gt 0 ]]; do + case "$1" in + on) commandstr="$commandstr * {on:{on:true}}"; shift ;; + off) commandstr="$commandstr * {on:{on:false}}"; shift ;; + + switch) + [[ $# -lt 2 ]] && { echo >&2 "Not enough arguments to 'switch' command"; exit 1; } + if [[ $2 = '1' ]]; then commandstr="$commandstr * {on:{on:true}}" + elif [[ $2 = '0' ]]; then commandstr="$commandstr * {on:{on:false}}" + else echo >&2 "Invalid argument to 'switch' command"; exit 1 + fi + shift 2 + ;; + + br) + [[ $# -lt 2 ]] && { echo >&2 "Not enough arguments to 'br' command"; exit 1; } + commandstr="$commandstr * {dimming:{brightness:$2}}" + shift 2 + ;; + + *) + echo >&2 "Unrecognised command: '$1'" + exit 1 + esac +done + +hue_request resource/light/"$lightid" PUT "$(jq "$commandstr" <<<0)" >/dev/null diff --git a/signify_root_cert.pem b/signify_root_cert.pem new file mode 100644 index 0000000..1cef2d7 --- /dev/null +++ b/signify_root_cert.pem @@ -0,0 +1,14 @@ +-----BEGIN CERTIFICATE----- +MIICMjCCAdigAwIBAgIUO7FSLbaxikuXAljzVaurLXWmFw4wCgYIKoZIzj0EAwIw +OTELMAkGA1UEBhMCTkwxFDASBgNVBAoMC1BoaWxpcHMgSHVlMRQwEgYDVQQDDAty +b290LWJyaWRnZTAiGA8yMDE3MDEwMTAwMDAwMFoYDzIwMzgwMTE5MDMxNDA3WjA5 +MQswCQYDVQQGEwJOTDEUMBIGA1UECgwLUGhpbGlwcyBIdWUxFDASBgNVBAMMC3Jv +b3QtYnJpZGdlMFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEjNw2tx2AplOf9x86 +aTdvEcL1FU65QDxziKvBpW9XXSIcibAeQiKxegpq8Exbr9v6LBnYbna2VcaK0G22 +jOKkTqOBuTCBtjAPBgNVHRMBAf8EBTADAQH/MA4GA1UdDwEB/wQEAwIBhjAdBgNV +HQ4EFgQUZ2ONTFrDT6o8ItRnKfqWKnHFGmQwdAYDVR0jBG0wa4AUZ2ONTFrDT6o8 +ItRnKfqWKnHFGmShPaQ7MDkxCzAJBgNVBAYTAk5MMRQwEgYDVQQKDAtQaGlsaXBz +IEh1ZTEUMBIGA1UEAwwLcm9vdC1icmlkZ2WCFDuxUi22sYpLlwJY81Wrqy11phcO +MAoGCCqGSM49BAMCA0gAMEUCIEBYYEOsa07TH7E5MJnGw557lVkORgit2Rm1h3B2 +sFgDAiEA1Fj/C3AN5psFMjo0//mrQebo0eKd3aWRx+pQY08mk48= +-----END CERTIFICATE----- |