nettest.rb

require 'net/http'
require 'net/http/persistent'
require 'json'


SERVER_PREFIX	= "http://anz.previrtu.com/test/"

# 발급받는곳
# http://anz.previrtu.com/test/generate_app_token.php?name=app_name
CLIENT_ID			= "c9b7a5b47fb09db8e9b4302ea86b32f0"
CLIENT_SECRET	= "39df9efca429ba8ea8afcbc75cce54c3"

USER_ID			= "pjc0247"

def send_query(http, query)
	uri = URI.parse SERVER_PREFIX + query
	response = http.request(uri)

	result = JSON.parse(response.body)

	return result["status"], result	
end

def check_token(http, token)
	send_query(http, "is_valid_token.php?token=" + token)
end

def request_token(http, user_id)
	send_query(http, "login.php?client_id=" + CLIENT_ID + "&client_secret=" + CLIENT_SECRET + "&user_id=" + user_id)
end

def query_user(http, token)
	send_query(http, "user.php?token=" + token)
end

def delete_token(http, token)
	send_query(http, "logout.php?token=" + token)
end



def has_token?
	return false if File.exist?("token") == false

	fp = File.new("token", "r")
	token = fp.readline
	fp.close

	return token
end

def refresh_token(http)
	status, data = request_token(http, USER_ID)

	token = data["msg"]
	
	raise ret["msg"] if status != 0

	fp = File.new("token", "w")
	fp.write token
	fp.close

	return status, token
end



begin
	http = Net::HTTP::Persistent.new

	# 토큰을 가져오는 부분
	token = has_token?

	if token == false	# 토큰 없으면 새로 발급
		refresh_token(http)
	else
		status, data = check_token(http, token)

		if status != 0 # 이미 가지고있는 토큰이 폐기된 토큰이어도 재발급
			puts "token is expired."
			puts "refreshing...\n\n"
			status, token = refresh_token(http)
		end
	end

	puts "Your token : " + token.to_s + "\n\n"

	
	# 현재 유저 정보를 가져오는 부분
	status, ret = query_user(http, token)

	raise ret["msg"] if status != 0

	puts "User Info"
	puts "  id : "			+ ret["user_id"]
	puts "  nick : "			+ ret["nick"]
	puts "  profile_img : "	+ ret["img"]
	puts "  msg_blocked : "	+ ret["msg_blocked"].to_s

	# 토큰을 지운다 ( 테스트용 )
	delete_token(http, token)
	
	http.shutdown
rescue
	puts "error : #{$!}"
end