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requests.rb
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requests.rb
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require 'net/http'
require 'httparty'
require 'json'
require 'pry'
require_relative 'slcm.rb'
require_relative 'utils.rb'
$slcm = Site.new
$timeout = 20
class SLCM
def self.get_session_cookie
begin
response = HTTParty.get(
$slcm.get_login_url(),
timeout: $timeout,
)
rescue StandardError => error
return Utils.send_status(false, 'Could not connect to SLCM.')
end
cookie = response.headers['set-cookie']
session = $slcm.parse_session_cookie(cookie)
return Utils.send_status(true, session)
end
def self.login_user(username, password, session)
post_body = $slcm.make_post_body(username, password)
post_headers = $slcm.make_post_headers(post_body.to_json.length.to_s, session)
begin
response = HTTParty.post(
$slcm.get_login_url(),
timeout: $timeout,
headers: post_headers,
body: post_body,
)
rescue StandardError => error
return Utils.send_status(false, 'Could not login.')
end
status = response.length < 100
if status
return Utils.send_status(true, 'Login Successful!')
else
return Utils.send_status(false, 'Invalid Credentials.')
end
end
def self.get_academics_page(session)
get_headers = $slcm.make_get_headers(session)
begin
response = HTTParty.get(
$slcm.get_academics_url(),
timeout: $timeout,
headers: get_headers,
)
rescue StandardError => error
return false, nil
end
return true, response
end
def self.get_academics_info(session, viewstate, eventvalidation, semester)
post_body = $slcm.make_academics_body(semester, viewstate, eventvalidation)
post_headers = $slcm.make_post_headers(post_body.to_json.length.to_s, session)
post_headers['Referer'] = $slcm.get_academics_url().to_s
begin
response = HTTParty.post(
$slcm.get_academics_url(),
timeout: $timeout,
headers: post_headers,
body: post_body,
)
rescue StandardError => error
return false, nil
end
return true, response
end
def self.get_marks_info(session, viewstate, eventvalidation, semester)
post_body = $slcm.make_marks_body(semester, viewstate, eventvalidation)
post_headers = $slcm.make_post_headers(post_body.to_json.length.to_s, session)
post_headers['Referer'] = $slcm.get_academics_url().to_s
begin
response = HTTParty.post(
$slcm.get_academics_url(),
timeout: $timeout,
headers: post_headers,
body: post_body,
)
rescue StandardError => error
return false, nil
end
return true, response
end
def self.get_gradesheet_page(session)
get_headers = $slcm.make_get_headers(session)
begin
response = HTTParty.get(
$slcm.get_grades_url(),
timeout: $timeout,
headers: get_headers,
)
rescue StandardError => error
return false, nil
end
return true, response
end
def self.get_gradesheet_info(session, viewstate, eventvalidation, semester)
post_body = $slcm.make_gradesheet_body(semester, viewstate, eventvalidation)
post_headers = $slcm.make_post_headers(post_body.to_json.length.to_s, session)
post_headers['Referer'] = $slcm.get_grades_url().to_s
begin
response = HTTParty.post(
$slcm.get_grades_url(),
timeout: $timeout,
headers: post_headers,
body: post_body,
)
rescue StandardError => error
return false, nil
end
return true, response
end
def self.get_student_page(session)
get_headers = $slcm.make_get_headers(session)
begin
response = HTTParty.get(
$slcm.get_profile_url(),
timeout: $timeout,
headers: get_headers,
)
rescue StandardError => error
return false, nil
end
return true, response
end
end