#!/bin/bash

# Check for a folder apigee-token-management in $HOME directory

APIGEE_GET_TOKEN_DIR=$(find $HOME -name 'apigee-token-management')

# Check for the get_token tool within this folder

APIGEE_GET_TOKEN_PATH=""

if [ ! -z $APIGEE_GET_TOKEN_DIR ]; then

APIGEE_GET_TOKEN_PATH=$(find "$HOME/apigee-token-management" -name 'get_token')

fi

# Download necessary tools

if [ -z $APIGEE_GET_TOKEN_DIR ] || [ -z $APIGEE_GET_TOKEN_PATH ]; then

# Prompt user to download get_token

echo "

It looks like you don't have apigee's get_token utility installed where this script is looking for it.

If you would like the get_token utility automatically installed to $HOME/apigee-token-management, press [y]. Press any other key to exit.

YOU MUST HAVE UNZIP INSTALLED ON YOUR SYSTEM BEFORE PROCEEDING. Use 'sudo apt install unzip' to install this utility."

read -p "

Download get_token to $HOME/apigee-token-management? (Y/N): " confirm && [[ $confirm == [yY] || $confirm == [yY][eE][sS] ]] || exit 1

current_directory=$(pwd)

# Download zip to $HOME/apigee-token-management

echo "DOWNLOADING ZIP TO $HOME/apigee-token-management"

cd $HOME

if [ -z $APIGEE_GET_TOKEN_DIR ]; then

mkdir apigee-token-management

fi

cd apigee-token-management

curl -s -f https://login.apigee.com/resources/scripts/sso-cli/ssocli-bundle.zip -O

if [ $? -ne 0 ]; then

echo "an error has occured and the curl has failed."

fi

# Unzip

echo "UNZIPPING..."

unzip ssocli-bundle.zip

# Install get_token

echo "INSTALLING TO usr/local/bin"

sudo ./install -b /usr/local/bin

# Return to previous directory

cd $current_directory

fi

# export correct login url.

SSO_LOGIN_URL="https://login.apigee.com"

export SSO_LOGIN_URL

# Get new token. Will prompt for username, password and mfa if refresh token is expired.

APIGEE_ACCESS_TOKEN=$(~/apigee-token-management/get_token)

# Check for .env file.

ENV_FILE_PATH=$(find . -name '.env')

if [ -z $ENV_FILE_PATH ]; then

touch '.env'

fi

# Delete current APIGEE_ACCESS_TOKEN

sed -i '/^APIGEE_ACCESS_TOKEN/d' ./.env

# Check if .env file ends with newline and add new APIGEE_ACCESS_TOKEN appropriately

if [ -z "$(tail -c 1 < "./.env")" ]; then

echo "APIGEE_ACCESS_TOKEN=$APIGEE_ACCESS_TOKEN" >> ./.env

else

echo -e "\nAPIGEE_ACCESS_TOKEN=$APIGEE_ACCESS_TOKEN" >> ./.env

fi

echo "access token refreshed"