new scripts freebox: reboot, get token

freebox/freebox_reboot.sh

@@ -0,0 +1,72 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+FREEBOX_HOST="${FREEBOX_HOST:-mafreebox.freebox.fr}"
+API_BASE="${API_BASE:-https://${FREEBOX_HOST}/api/v4}"
+APP_ID="${APP_ID:-fr.bash.reboot}"
+TOKEN_FILE="${TOKEN_FILE:-./freebox_app_token.txt}"
+CA_FILE="${CA_FILE:-$(dirname "$0")/freebox_ecc_root_ca.pem}"
+
+for cmd in curl jq openssl; do
+  command -v "$cmd" >/dev/null 2>&1 || { echo "Missing dependency: $cmd" >&2; exit 1; }
+done
+
+if [[ ! -f "$TOKEN_FILE" ]]; then
+  echo "Missing token file: $TOKEN_FILE" >&2
+  exit 1
+fi
+
+if [[ ! -f "$CA_FILE" ]]; then
+  echo "Missing CA file: $CA_FILE" >&2
+  exit 1
+fi
+
+APP_TOKEN="$(tr -d '\r\n' < "$TOKEN_FILE")"
+if [[ -z "$APP_TOKEN" ]]; then
+  echo "Empty app token in $TOKEN_FILE" >&2
+  exit 1
+fi
+
+echo "Fetching challenge..."
+login_response="$(curl --cacert "$CA_FILE" -fsS "${API_BASE}/login/")"
+challenge="$(jq -r '.result.challenge // empty' <<<"$login_response")"
+
+if [[ -z "$challenge" ]]; then
+  echo "Could not get challenge:" >&2
+  echo "$login_response" >&2
+  exit 1
+fi
+
+echo "Computing password..."
+password="$({ printf '%s' "$challenge" | openssl dgst -sha1 -hmac "$APP_TOKEN"; } | awk '{print $2}')"
+
+echo "Opening session..."
+session_response="$({
+  curl --cacert "$CA_FILE" -fsS -X POST "${API_BASE}/login/session/" \
+    -H 'Content-Type: application/json' \
+    -d "{\"app_id\":\"${APP_ID}\",\"password\":\"${password}\"}"
+})"
+
+session_token="$(jq -r '.result.session_token // empty' <<<"$session_response")"
+
+if [[ -z "$session_token" ]]; then
+  echo "Authentication failed:" >&2
+  echo "$session_response" >&2
+  exit 1
+fi
+
+echo "Rebooting..."
+reboot_response="$({
+  curl --cacert "$CA_FILE" -fsS -X POST "${API_BASE}/system/reboot/" \
+    -H "X-Fbx-App-Auth: ${session_token}" \
+    -H 'Content-Type: application/json' \
+    -d '{}'
+})"
+
+if jq -e '.success == true' >/dev/null 2>&1 <<<"$reboot_response"; then
+  echo "Reboot requested."
+else
+  echo "Reboot failed:" >&2
+  echo "$reboot_response" >&2
+  exit 1
+fi