Nile-Auth express example - cookie script with login and errors

get_cookies.sh

#!/bin/bash
set -x

# Ensure EMAIL and PASSWORD are provided
if [ $# -lt 2 ]; then
  echo "Usage: $0 <EMAIL> <PASSWORD> [API_URL]"
  exit 1
fi

EMAIL="$1"
PASSWORD="$2"
API_URL="${3:-http://localhost:3040}"  # Default to localhost if not provided

# Define cookie file names
csrf_cookie_file="csrf_cookies.txt"
login_cookie_file="login_cookies.txt"

# Define API endpoints
CSRF_URL="$API_URL/api/auth/csrf"
SIGNUP_URL="$API_URL/api/signup"
LOGIN_URL="$API_URL/api/auth/callback/credentials"

# Fetch CSRF token and store cookies
csrf_token=$(curl -s -X GET "$CSRF_URL" -c "$csrf_cookie_file" | jq -r '.csrfToken')

# Exit if CSRF token is missing
[ -z "$csrf_token" ] || [ "$csrf_token" == "null" ] && { echo "Failed to retrieve CSRF token"; exit 1; }

# Perform signup request using CSRF token and cookies
signup_response=$(curl -s -i -w "\n%{http_code}" -X POST "$SIGNUP_URL" \
  -H "Content-Type: application/json" \
  -b "$csrf_cookie_file" \
  --cookie-jar "$login_cookie_file" \
  -d "{\"csrfToken\":\"$csrf_token\",\"email\":\"$EMAIL\",\"password\":\"$PASSWORD\"}")

signup_body=$(echo "$signup_response" | sed '$d')
signup_status=$(echo "$signup_response" | tail -n1)

if [[ "$signup_status" == "200" ]]; then
  echo "Signup successful. Use $login_cookie_file for authenticated requests:"
  echo "curl \"$API_URL/api/me\" -b $login_cookie_file"
  exit 0
elif echo "$signup_body" | grep -iq "already exists"; then
  echo "User already exists. Attempting to log in..."

  login_response=$(curl -s -i -w "\n%{http_code}" -X POST "$LOGIN_URL" \
    -H "Content-Type: application/json" \
    -b "$csrf_cookie_file" \
    --cookie-jar "$login_cookie_file" \
    -d "{\"email\":\"$EMAIL\",\"password\":\"$PASSWORD\",\"csrfToken\":\"$csrf_token\"}")

  login_body=$(echo "$login_response" | sed '$d')
  login_status=$(echo "$login_response" | tail -n1)

  if [[ "$login_status" == "200" || "$login_status" == "302" ]]; then
    echo "Login successful. Use $login_cookie_file for authenticated requests:"
    echo "curl \"$API_URL/api/me\" -b $login_cookie_file"
    exit 0
  else
    echo "Login failed: $login_body"
    exit 1
  fi
else
  echo "Signup failed: $signup_body"
  exit 1
fi