File to get the current total number of sessions in Focusmate

Focusmate_num_sessions_v1.rb

require 'json'
require 'pry'
require 'uri'
require 'net/http'

class FocusMateNumSessions
  # Step 1. Create a file somewhere in your filesystem. 
  #  Call it fm_token_file.txt. Insert the path to the file into the line below  
  #  Make sure to look at the reference .txt file and just paste
  #  that over.
  # e.g. File path shown below
  # @@fm_token_file="/Users/seyonvas/Desktop/Web_scripts/fm_token_file.txt"
  @@fm_token_file="insert_file_path"

  def initialize
    is_valid, token = check_if_existing_token_valid
    if is_valid
      get_num_sessions(token)    
    else
      new_token = get_token_from_login
      get_num_sessions(new_token)          
      update_token_file(new_token)
    end 
  end 
  
  def update_token_file(token)
    curr_time=Time.now.to_f.to_i
    File.open(@@fm_token_file,'w') do |f|
      f.puts(curr_time)
      f.puts(token)
    end 
  end 

  def check_if_existing_token_valid
    f=File.open(@@fm_token_file,'r+')
    prev_time, token = f.readlines.map(&:chomp)
    if prev_time && token 
      f.close
      curr_time = Time.now.to_f.to_i
      is_valid = (curr_time - prev_time.to_i) < 3600
    end 
    return is_valid, token
  end 

  def get_token_from_login
    # Step 2. Insert your Email/Password beow
    email="insert_your_email_here"
    pwd="insert_your_password_here"

    url = URI("https://www.googleapis.com/identitytoolkit/v3/relyingparty/verifyPassword?key=AIzaSyBd7gm2iFZ8ksJRZfjKGf0j_UcLVFSQbWc")
    http = Net::HTTP.new(url.host, url.port)
    http.use_ssl = true

    request = Net::HTTP::Post.new(url)
    request["authority"] = 'www.googleapis.com'
    request["pragma"] = 'no-cache'
    request["Cache-Control"] = 'no-cache'
    request["x-client-version"] = 'Chrome/JsCore/7.14.1/FirebaseCore-web'
    request["user-agent"] = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 Safari/537.36'
    request["content-type"] = 'application/json'
    request["accept"] = '*/*'
    request["origin"] = 'https://www.focusmate.com'
    request["x-client-data"] = 'CK61yQEIi7bJAQiltskBCMG2yQEIqZ3KAQjQr8oBCLywygEI7bXKAQiOusoBCOfGygEYu7rKARiavsoB'
    request["sec-fetch-site"] = 'cross-site'
    request["sec-fetch-mode"] = 'cors'
    request["sec-fetch-dest"] = 'empty'
    request["referer"] = 'https://www.focusmate.com/login'
    request["accept-language"] = 'en-US,en;q=0.9'
    request["Postman-Token"] = 'efb193c9-70e8-d7d3-2596-c55e7a4bf09a'
    request.body = "{\"email\":\"#{email}\",\"password\":\"#{pwd}\",\"returnSecureToken\":true}"

    response = http.request(request)
    json = JSON.parse(response.read_body)
    id_token=json["idToken"]
    refresh_token=json["refreshToken"]
    return id_token
  end 

  
  def get_num_sessions(token)
  
    # Step 3: Navigate to your focusmate profile and put the text after "user/" below 
    # e.g. "seyon-v"
    username="insert-username-here"
    url = URI("https://focusmate-api.herokuapp.com/v1/user/#{username}")

    http = Net::HTTP.new(url.host, url.port)
    http.use_ssl = true

    request = Net::HTTP::Get.new(url)
    request["Connection"] = 'keep-alive'
    request["Pragma"] = 'no-cache'
    request["Cache-Control"] = 'no-cache'
    request["Accept"] = 'application/json, text/plain, */*'

    request["Authorization"] = token

    request["User-Agent"] = 'Mozilla/5.0 (Linux; Android 6.0; Nexus 5 Build/MRA58N) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 Mobile Safari/537.36'
    request["Content-Type"] = 'application/json'
    request["Origin"] = 'https://www.focusmate.com'
    request["Sec-Fetch-Site"] = 'cross-site'
    request["Sec-Fetch-Mode"] = 'cors'
    request["Sec-Fetch-Dest"] = 'empty'
    request["Accept-Language"] = 'en-US,en;q=0.9'
    response = http.request(request)
    body = response.read_body
    json = JSON.parse(body)
    num_sessions = json["compSessions"]
    puts "Total Sessions Completed: #{num_sessions}"
  end 
end 
f=FocusMateNumSessions.new()