Send/trigger notificaion to FCM token

send_fcm_notification_android_.sh

#!/usr/bin/env bash

set -euo pipefail

# Simple helper script to trigger an Android inbound call test via FCM HTTP v1.
# You can override these via environment variables if needed.

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

FCM_PROJECT_ID="${FCM_PROJECT_ID:-conquer-mobile-59171}"

# Your Android device token; override with ANDROID_FCM_TOKEN if needed.
ANDROID_FCM_TOKEN="${ANDROID_FCM_TOKEN:-THE_TOKEN}"

# Firebase service account JSON: place service-account.json next to this script,
# or set SERVICE_ACCOUNT_JSON_FILE to an absolute path.
SERVICE_ACCOUNT_JSON_FILE="${SERVICE_ACCOUNT_JSON_FILE:-$SCRIPT_DIR/service-account.json}"

if [ ! -f "$SERVICE_ACCOUNT_JSON_FILE" ]; then1
  echo "Service account JSON not found: $SERVICE_ACCOUNT_JSON_FILE" >&2
  echo "Add that file next to the script or set SERVICE_ACCOUNT_JSON_FILE." >&2
  exit 1
fi

if [ ! -r "$SERVICE_ACCOUNT_JSON_FILE" ]; then
  echo "Service account JSON is not readable: $SERVICE_ACCOUNT_JSON_FILE" >&2
  exit 1
fi

export GOOGLE_APPLICATION_CREDENTIALS="$SERVICE_ACCOUNT_JSON_FILE"

WORK_DIR="$HOME/fcm-http-v1"
mkdir -p "$WORK_DIR"
cd "$WORK_DIR"

# Ensure google-auth-library is available (only installs on first run).
if [ ! -d "node_modules/google-auth-library" ]; then
  npm init -y >/dev/null 2>&1 || true
  npm i google-auth-library@9 --silent
fi

ACCESS_TOKEN=$(
  node << 'EOF'
const { GoogleAuth } = require('google-auth-library');

(async () => {
  try {
    const auth = new GoogleAuth({
      keyFilename: process.env.GOOGLE_APPLICATION_CREDENTIALS,
      scopes: ['https://www.googleapis.com/auth/firebase.messaging'],
    });
    const client = await auth.getClient();
    const token = await client.getAccessToken();
    process.stdout.write(token.token || token);
  } catch (err) {
    console.error('Failed to get access token:', err);
    process.exit(1);
  }
})();
EOF
)

if [ -z "$ACCESS_TOKEN" ]; then
  echo "ACCESS_TOKEN is empty; aborting." >&2
  exit 1
fi

DATA_PAYLOAD=$(cat <<EOF
{
  "message": {
    "token": "$ANDROID_FCM_TOKEN",
    "android": {
      "priority": "high",
      "direct_boot_ok": true
    },
    "data": {
      "aid": "00DfL00000OFRbZUAX",
      "uid": "005fL000005WBiDQAW",
      "inboundOid": "00QfL000006lzPZUAY",
      "connectNumber": "+19096801177",
      "displayName": "Test Inbound Call (Android)",
      "phoneNumber": "+19096801177",
      "companyName": "Conquer Widgets Inc.",
      "offerTimeoutSeconds": "45"
    }
  }
}
EOF
)

echo "Sending FCM HTTP v1 data message to project '$FCM_PROJECT_ID'..."

curl -X POST \
  -H "Authorization: Bearer $ACCESS_TOKEN" \
  -H "Content-Type: application/json; UTF-8" \
  "https://fcm.googleapis.com/v1/projects/$FCM_PROJECT_ID/messages:send" \
  -d "$DATA_PAYLOAD"

echo
echo "Done."