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Commit Description:
add problem group
Commit Description:
add problem group
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app/models/user.rb
| 401 lines
| 10.2 KiB
| text/x-ruby
| RubyLexer
|
pramook
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r0 | require 'digest/sha1' | ||
| r390 | require 'net/pop' | |||
| r406 | require 'net/https' | |||
| require 'net/http' | ||||
| r396 | require 'json' | |||
|
pramook
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r0 | |||
| class User < ActiveRecord::Base | ||||
| has_and_belongs_to_many :roles | ||||
| r672 | has_and_belongs_to_many :groups | |||
|
pramook
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r0 | |||
| r618 | has_many :test_requests, -> {order(submitted_at: DESC)} | |||
jittat
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r36 | |||
| r618 | has_many :messages, -> { order(created_at: DESC) }, | |||
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jittat
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r102 | :class_name => "Message", | ||
| r618 | :foreign_key => "sender_id" | |||
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jittat
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r102 | |||
| r618 | has_many :replied_messages, -> { order(created_at: DESC) }, | |||
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jittat
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r102 | :class_name => "Message", | ||
| r618 | :foreign_key => "receiver_id" | |||
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jittat
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r102 | |||
Jittat Fakcharoenphol
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r247 | has_one :contest_stat, :class_name => "UserContestStat", :dependent => :destroy | ||
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Jittat Fakcharoenphol
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r217 | |||
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jittat
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r85 | belongs_to :site | ||
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jittat
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r106 | belongs_to :country | ||
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jittat
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r85 | |||
| r618 | has_and_belongs_to_many :contests, -> { order(:name); uniq} | |||
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Jittat Fakcharoenphol
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r268 | |||
| r618 | scope :activated_users, -> {where activated: true} | |||
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jittat
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r157 | |||
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pramook
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r0 | validates_presence_of :login | ||
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jittat
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r157 | validates_uniqueness_of :login | ||
| r617 | validates_format_of :login, :with => /\A[\_A-Za-z0-9]+\z/ | |||
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jittat
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r162 | validates_length_of :login, :within => 3..30 | ||
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jittat
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r157 | |||
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pramook
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r0 | validates_presence_of :full_name | ||
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jittat
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r23 | validates_length_of :full_name, :minimum => 1 | ||
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pramook
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r0 | |||
| validates_presence_of :password, :if => :password_required? | ||||
| validates_length_of :password, :within => 4..20, :if => :password_required? | ||||
| validates_confirmation_of :password, :if => :password_required? | ||||
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jittat
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r162 | validates_format_of :email, | ||
| :with => /\A([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})\Z/i, | ||||
| :if => :email_validation? | ||||
| validate :uniqueness_of_email_from_activated_users, | ||||
| :if => :email_validation? | ||||
| validate :enough_time_interval_between_same_email_registrations, | ||||
| :if => :email_validation? | ||||
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jittat
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r157 | |||
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jittat
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r162 | # these are for ytopc | ||
| # disable for now | ||||
| #validates_presence_of :province | ||||
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jittat
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r157 | |||
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pramook
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r0 | attr_accessor :password | ||
| before_save :encrypt_new_password | ||||
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jittat
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r162 | before_save :assign_default_site | ||
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Jittat Fakcharoenphol
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r308 | before_save :assign_default_contest | ||
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pramook
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r0 | |||
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Jittat Fakcharoenphol
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r299 | # this is for will_paginate | ||
| cattr_reader :per_page | ||||
| @@per_page = 50 | ||||
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pramook
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r0 | def self.authenticate(login, password) | ||
| user = find_by_login(login) | ||||
| r396 | if user | |||
| return user if user.authenticated?(password) | ||||
| r665 | if user.authenticated_by_cucas?(password) or user.authenticated_by_pop3?(password) | |||
| user.password = password | ||||
| user.save | ||||
| return user | ||||
| end | ||||
| r390 | end | |||
|
pramook
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r0 | end | ||
| def authenticated?(password) | ||||
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jittat
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r155 | if self.activated | ||
| hashed_password == User.encrypt(password,self.salt) | ||||
| else | ||||
| false | ||||
| end | ||||
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pramook
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r0 | end | ||
| r665 | def authenticated_by_pop3?(password) | |||
| Net::POP3.enable_ssl | ||||
| pop = Net::POP3.new('pops.it.chula.ac.th') | ||||
| authen = true | ||||
| begin | ||||
| pop.start(login, password) | ||||
| pop.finish | ||||
| return true | ||||
| rescue | ||||
| return false | ||||
| end | ||||
| end | ||||
| def authenticated_by_cucas?(password) | ||||
| url = URI.parse('https://www.cas.chula.ac.th/cas/api/?q=studentAuthenticate') | ||||
| appid = '41508763e340d5858c00f8c1a0f5a2bb' | ||||
| appsecret ='d9cbb5863091dbe186fded85722a1e31' | ||||
| post_args = { | ||||
| 'appid' => appid, | ||||
| 'appsecret' => appsecret, | ||||
| 'username' => login, | ||||
| 'password' => password | ||||
| } | ||||
| #simple call | ||||
| begin | ||||
| http = Net::HTTP.new('www.cas.chula.ac.th', 443) | ||||
| http.use_ssl = true | ||||
| http.verify_mode = OpenSSL::SSL::VERIFY_NONE | ||||
| result = [ ] | ||||
| http.start do |http| | ||||
| req = Net::HTTP::Post.new('/cas/api/?q=studentAuthenticate') | ||||
| param = "appid=#{appid}&appsecret=#{appsecret}&username=#{login}&password=#{password}" | ||||
| resp = http.request(req,param) | ||||
| result = JSON.parse resp.body | ||||
| end | ||||
| return true if result["type"] == "beanStudent" | ||||
| rescue => e | ||||
| return false | ||||
| end | ||||
| return false | ||||
| end | ||||
|
pramook
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r0 | def admin? | ||
| self.roles.detect {|r| r.name == 'admin' } | ||||
| end | ||||
|
jittat
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r18 | def email_for_editing | ||
|
jittat
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r23 | if self.email==nil | ||
| "(unknown)" | ||||
| elsif self.email=='' | ||||
| "(blank)" | ||||
| else | ||||
|
jittat
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r18 | self.email | ||
| end | ||||
| end | ||||
| def email_for_editing=(e) | ||||
| self.email=e | ||||
| end | ||||
| def alias_for_editing | ||||
|
jittat
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r23 | if self.alias==nil | ||
| "(unknown)" | ||||
| elsif self.alias=='' | ||||
| "(blank)" | ||||
| else | ||||
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jittat
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r18 | self.alias | ||
| end | ||||
| end | ||||
| def alias_for_editing=(e) | ||||
| self.alias=e | ||||
| end | ||||
|
jittat
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r155 | def activation_key | ||
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jittat
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r158 | if self.hashed_password==nil | ||
| encrypt_new_password | ||||
| end | ||||
|
jittat
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r155 | Digest::SHA1.hexdigest(self.hashed_password)[0..7] | ||
| end | ||||
| def verify_activation_key(key) | ||||
| key == activation_key | ||||
| end | ||||
|
jittat
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r157 | def self.random_password(length=5) | ||
| chars = 'abcdefghjkmnopqrstuvwxyz' | ||||
| password = '' | ||||
| length.times { password << chars[rand(chars.length - 1)] } | ||||
| password | ||||
| end | ||||
|
jittat
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r200 | def self.find_non_admin_with_prefix(prefix='') | ||
| r619 | users = User.all | |||
|
jittat
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r200 | return users.find_all { |u| !(u.admin?) and u.login.index(prefix)==0 } | ||
| end | ||||
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Jittat Fakcharoenphol
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r217 | # Contest information | ||
|
Jittat Fakcharoenphol
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r297 | def self.find_users_with_no_contest() | ||
| r619 | users = User.all | |||
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Jittat Fakcharoenphol
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r297 | return users.find_all { |u| u.contests.length == 0 } | ||
| end | ||||
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Jittat Fakcharoenphol
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r217 | def contest_time_left | ||
|
Jittat Fakcharoenphol
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r320 | if GraderConfiguration.contest_mode? | ||
|
Jittat Fakcharoenphol
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r217 | return nil if site==nil | ||
| return site.time_left | ||||
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Jittat Fakcharoenphol
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r320 | elsif GraderConfiguration.indv_contest_mode? | ||
| time_limit = GraderConfiguration.contest_time_limit | ||||
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Jittat Fakcharoenphol
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r275 | if time_limit == nil | ||
| return nil | ||||
| end | ||||
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Jittat Fakcharoenphol
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r295 | if contest_stat==nil or contest_stat.started_at==nil | ||
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Jittat Fakcharoenphol
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r217 | return (Time.now.gmtime + time_limit) - Time.now.gmtime | ||
| else | ||||
| finish_time = contest_stat.started_at + time_limit | ||||
| current_time = Time.now.gmtime | ||||
| if current_time > finish_time | ||||
| return 0 | ||||
| else | ||||
| return finish_time - current_time | ||||
| end | ||||
| end | ||||
| else | ||||
| return nil | ||||
| end | ||||
| end | ||||
| def contest_finished? | ||||
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Jittat Fakcharoenphol
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r320 | if GraderConfiguration.contest_mode? | ||
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Jittat Fakcharoenphol
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r217 | return false if site==nil | ||
| return site.finished? | ||||
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Jittat Fakcharoenphol
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r320 | elsif GraderConfiguration.indv_contest_mode? | ||
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Jittat Fakcharoenphol
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r294 | return false if self.contest_stat(true)==nil | ||
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Jittat Fakcharoenphol
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r217 | return contest_time_left == 0 | ||
| else | ||||
| return false | ||||
| end | ||||
| end | ||||
| def contest_started? | ||||
|
Jittat Fakcharoenphol
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r320 | if GraderConfiguration.indv_contest_mode? | ||
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Jittat Fakcharoenphol
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r302 | stat = self.contest_stat | ||
| return ((stat != nil) and (stat.started_at != nil)) | ||||
|
Jittat Fakcharoenphol
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r320 | elsif GraderConfiguration.contest_mode? | ||
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Jittat Fakcharoenphol
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r217 | return true if site==nil | ||
| return site.started | ||||
| else | ||||
| return true | ||||
| end | ||||
| end | ||||
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Jittat Fakcharoenphol
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r275 | def update_start_time | ||
| stat = self.contest_stat | ||||
| r585 | if stat.nil? or stat.started_at.nil? | |||
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Jittat Fakcharoenphol
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r295 | stat ||= UserContestStat.new(:user => self) | ||
| stat.started_at = Time.now.gmtime | ||||
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Jittat Fakcharoenphol
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r275 | stat.save | ||
| end | ||||
| end | ||||
|
Jittat Fakcharoenphol
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r282 | def problem_in_user_contests?(problem) | ||
| problem_contests = problem.contests.all | ||||
| if problem_contests.length == 0 # this is public contest | ||||
| return true | ||||
| end | ||||
| contests.each do |contest| | ||||
| if problem_contests.find {|c| c.id == contest.id } | ||||
| return true | ||||
| end | ||||
| end | ||||
| return false | ||||
| end | ||||
|
Jittat Fakcharoenphol
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r288 | def available_problems_group_by_contests | ||
| contest_problems = [] | ||||
| pin = {} | ||||
| contests.enabled.each do |contest| | ||||
| available_problems = contest.problems.available | ||||
| contest_problems << { | ||||
| :contest => contest, | ||||
| :problems => available_problems | ||||
| } | ||||
| available_problems.each {|p| pin[p.id] = true} | ||||
| end | ||||
| other_avaiable_problems = Problem.available.find_all {|p| pin[p.id]==nil and p.contests.length==0} | ||||
| contest_problems << { | ||||
| :contest => nil, | ||||
| :problems => other_avaiable_problems | ||||
| } | ||||
| return contest_problems | ||||
| end | ||||
| r649 | def solve_all_available_problems? | |||
| available_problems.each do |p| | ||||
| u = self | ||||
| sub = Submission.find_last_by_user_and_problem(u.id,p.id) | ||||
| return false if !p or !sub or sub.points < p.full_score | ||||
| end | ||||
| return true | ||||
| end | ||||
|
Jittat Fakcharoenphol
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r288 | def available_problems | ||
|
Jittat Fakcharoenphol
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r320 | if not GraderConfiguration.multicontests? | ||
| r672 | if GraderConfiguration.use_problem_group? | |||
| return available_problems_in_group | ||||
| else | ||||
| return Problem.available_problems | ||||
| end | ||||
|
Jittat Fakcharoenphol
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r288 | else | ||
| contest_problems = [] | ||||
| pin = {} | ||||
| contests.enabled.each do |contest| | ||||
| contest.problems.available.each do |problem| | ||||
| if not pin.has_key? problem.id | ||||
| contest_problems << problem | ||||
| end | ||||
| pin[problem.id] = true | ||||
| end | ||||
| end | ||||
| other_avaiable_problems = Problem.available.find_all {|p| pin[p.id]==nil and p.contests.length==0} | ||||
| return contest_problems + other_avaiable_problems | ||||
| end | ||||
| end | ||||
| r672 | def available_problems_in_group | |||
| problem = [] | ||||
| self.groups.each do |group| | ||||
| group.problems.where(available: true).each { |p| problem << p } | ||||
| end | ||||
| return problem.uniq | ||||
| end | ||||
|
Jittat Fakcharoenphol
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r282 | def can_view_problem?(problem) | ||
|
Jittat Fakcharoenphol
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r320 | if not GraderConfiguration.multicontests? | ||
|
Jittat Fakcharoenphol
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r282 | return problem.available | ||
| else | ||||
| return problem_in_user_contests? problem | ||||
| end | ||||
| end | ||||
| r525 | def self.clear_last_login | |||
| User.update_all(:last_ip => nil) | ||||
| end | ||||
|
jittat
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r18 | protected | ||
|
pramook
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r0 | def encrypt_new_password | ||
| return if password.blank? | ||||
| self.salt = (10+rand(90)).to_s | ||||
|
jittat
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r58 | self.hashed_password = User.encrypt(self.password,self.salt) | ||
|
pramook
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r0 | end | ||
|
jittat
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r162 | def assign_default_site | ||
| # have to catch error when migrating (because self.site is not available). | ||||
| begin | ||||
| if self.site==nil | ||||
| self.site = Site.find_by_name('default') | ||||
|
jittat
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r190 | if self.site==nil | ||
| self.site = Site.find(1) # when 'default has be renamed' | ||||
| end | ||||
|
jittat
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r162 | end | ||
| rescue | ||||
| end | ||||
| end | ||||
|
Jittat Fakcharoenphol
|
r308 | def assign_default_contest | ||
| # have to catch error when migrating (because self.site is not available). | ||||
| begin | ||||
| if self.contests.length == 0 | ||||
|
Jittat Fakcharoenphol
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r320 | default_contest = Contest.find_by_name(GraderConfiguration['contest.default_contest_name']) | ||
|
Jittat Fakcharoenphol
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r308 | if default_contest | ||
| self.contests = [default_contest] | ||||
| end | ||||
| end | ||||
| rescue | ||||
| end | ||||
| end | ||||
|
pramook
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r0 | def password_required? | ||
|
jittat
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r58 | self.hashed_password.blank? || !self.password.blank? | ||
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pramook
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r0 | end | ||
|
jittat
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r58 | def self.encrypt(string,salt) | ||
|
pramook
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r0 | Digest::SHA1.hexdigest(salt + string) | ||
| end | ||||
|
jittat
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r157 | |||
| def uniqueness_of_email_from_activated_users | ||||
|
jittat
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r158 | user = User.activated_users.find_by_email(self.email) | ||
| if user and (user.login != self.login) | ||||
| r347 | self.errors.add(:base,"Email has already been taken") | |||
|
jittat
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r157 | end | ||
| end | ||||
|
jittat
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r158 | |||
| def enough_time_interval_between_same_email_registrations | ||||
|
jittat
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r160 | return if !self.new_record? | ||
|
jittat
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r162 | return if self.activated | ||
|
jittat
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r158 | open_user = User.find_by_email(self.email, | ||
| :order => 'created_at DESC') | ||||
| if open_user and open_user.created_at and | ||||
| (open_user.created_at > Time.now.gmtime - 5.minutes) | ||||
| r347 | self.errors.add(:base,"There are already unactivated registrations with this e-mail address (please wait for 5 minutes)") | |||
|
jittat
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r158 | end | ||
| end | ||||
|
jittat
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r162 | |||
| def email_validation? | ||||
| begin | ||||
| return VALIDATE_USER_EMAILS | ||||
| rescue | ||||
| return false | ||||
| end | ||||
| end | ||||
|
pramook
|
r0 | end | ||