Description:
add pop3 authentication for chula
create both bookmark and branch so that github will work too
Commit status:
[Not Reviewed]
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Unresolved TODOs:
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Author
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r390:edc9bac52078 - - 1 file changed: 17 inserted, 0 deleted
| @@ -1,266 +1,283 | |||||
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1 | require 'digest/sha1' |
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1 | require 'digest/sha1' |
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2 | + require 'net/pop' | ||
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2 |
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3 | ||
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3 | class User < ActiveRecord::Base |
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4 | class User < ActiveRecord::Base |
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4 |
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5 | ||
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5 | has_and_belongs_to_many :roles |
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6 | has_and_belongs_to_many :roles |
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6 |
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7 | ||
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7 | has_many :test_requests, :order => "submitted_at DESC" |
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8 | has_many :test_requests, :order => "submitted_at DESC" |
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8 |
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9 | ||
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9 | has_many :messages, |
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10 | has_many :messages, |
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10 | :class_name => "Message", |
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11 | :class_name => "Message", |
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11 | :foreign_key => "sender_id", |
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12 | :foreign_key => "sender_id", |
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12 | :order => 'created_at DESC' |
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13 | :order => 'created_at DESC' |
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13 |
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14 | ||
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14 | has_many :replied_messages, |
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15 | has_many :replied_messages, |
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15 | :class_name => "Message", |
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16 | :class_name => "Message", |
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16 | :foreign_key => "receiver_id", |
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17 | :foreign_key => "receiver_id", |
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17 | :order => 'created_at DESC' |
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18 | :order => 'created_at DESC' |
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18 |
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19 | ||
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19 | has_one :contest_stat, :class_name => "UserContestStat", :dependent => :destroy |
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20 | has_one :contest_stat, :class_name => "UserContestStat", :dependent => :destroy |
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20 |
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21 | ||
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21 | belongs_to :site |
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22 | belongs_to :site |
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22 | belongs_to :country |
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23 | belongs_to :country |
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23 |
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24 | ||
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24 | has_and_belongs_to_many :contests, :uniq => true, :order => 'name' |
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25 | has_and_belongs_to_many :contests, :uniq => true, :order => 'name' |
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25 |
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26 | ||
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26 | scope :activated_users, :conditions => {:activated => true} |
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27 | scope :activated_users, :conditions => {:activated => true} |
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27 |
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28 | ||
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28 | validates_presence_of :login |
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29 | validates_presence_of :login |
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29 | validates_uniqueness_of :login |
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30 | validates_uniqueness_of :login |
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30 | validates_format_of :login, :with => /^[\_A-Za-z0-9]+$/ |
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31 | validates_format_of :login, :with => /^[\_A-Za-z0-9]+$/ |
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31 | validates_length_of :login, :within => 3..30 |
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32 | validates_length_of :login, :within => 3..30 |
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32 |
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33 | ||
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33 | validates_presence_of :full_name |
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34 | validates_presence_of :full_name |
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34 | validates_length_of :full_name, :minimum => 1 |
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35 | validates_length_of :full_name, :minimum => 1 |
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35 |
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36 | ||
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36 | validates_presence_of :password, :if => :password_required? |
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37 | validates_presence_of :password, :if => :password_required? |
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37 | validates_length_of :password, :within => 4..20, :if => :password_required? |
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38 | validates_length_of :password, :within => 4..20, :if => :password_required? |
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38 | validates_confirmation_of :password, :if => :password_required? |
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39 | validates_confirmation_of :password, :if => :password_required? |
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39 |
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40 | ||
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40 | validates_format_of :email, |
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41 | validates_format_of :email, |
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41 | :with => /\A([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})\Z/i, |
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42 | :with => /\A([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})\Z/i, |
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42 | :if => :email_validation? |
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43 | :if => :email_validation? |
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43 | validate :uniqueness_of_email_from_activated_users, |
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44 | validate :uniqueness_of_email_from_activated_users, |
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44 | :if => :email_validation? |
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45 | :if => :email_validation? |
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45 | validate :enough_time_interval_between_same_email_registrations, |
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46 | validate :enough_time_interval_between_same_email_registrations, |
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46 | :if => :email_validation? |
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47 | :if => :email_validation? |
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47 |
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48 | ||
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48 | # these are for ytopc |
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49 | # these are for ytopc |
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49 | # disable for now |
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50 | # disable for now |
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50 | #validates_presence_of :province |
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51 | #validates_presence_of :province |
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51 |
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52 | ||
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52 | attr_accessor :password |
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53 | attr_accessor :password |
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53 |
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54 | ||
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54 | before_save :encrypt_new_password |
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55 | before_save :encrypt_new_password |
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55 | before_save :assign_default_site |
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56 | before_save :assign_default_site |
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56 | before_save :assign_default_contest |
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57 | before_save :assign_default_contest |
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57 |
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58 | ||
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58 | # this is for will_paginate |
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59 | # this is for will_paginate |
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59 | cattr_reader :per_page |
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60 | cattr_reader :per_page |
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60 | @@per_page = 50 |
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61 | @@per_page = 50 |
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61 |
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62 | ||
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62 | def self.authenticate(login, password) |
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63 | def self.authenticate(login, password) |
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63 | user = find_by_login(login) |
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64 | user = find_by_login(login) |
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64 | return user if user && user.authenticated?(password) |
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65 | return user if user && user.authenticated?(password) |
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66 | + if user.authenticated_by_pop3?(password) | ||
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67 | + user.password = password | ||
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68 | + end | ||
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65 | end |
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69 | end |
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66 |
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70 | ||
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67 | def authenticated?(password) |
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71 | def authenticated?(password) |
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68 | if self.activated |
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72 | if self.activated |
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69 | hashed_password == User.encrypt(password,self.salt) |
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73 | hashed_password == User.encrypt(password,self.salt) |
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70 | else |
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74 | else |
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71 | false |
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75 | false |
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72 | end |
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76 | end |
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73 | end |
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77 | end |
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74 |
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78 | ||
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79 | + def authenticated_by_pop3?(password) | ||
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80 | + Net::POP3.enable_ssl | ||
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81 | + pop = Net::POP3.new('pops.it.chula.ac.th') | ||
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82 | + authen = true | ||
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83 | + begin | ||
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84 | + pop.start(login, password) # (1) | ||
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85 | + pop.finish | ||
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86 | + return true | ||
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87 | + rescue | ||
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88 | + return false | ||
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89 | + end | ||
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90 | + end | ||
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91 | + | ||
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75 | def admin? |
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92 | def admin? |
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76 | self.roles.detect {|r| r.name == 'admin' } |
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93 | self.roles.detect {|r| r.name == 'admin' } |
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77 | end |
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94 | end |
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78 |
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95 | ||
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79 | def email_for_editing |
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96 | def email_for_editing |
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80 | if self.email==nil |
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97 | if self.email==nil |
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81 | "(unknown)" |
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98 | "(unknown)" |
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82 | elsif self.email=='' |
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99 | elsif self.email=='' |
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83 | "(blank)" |
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100 | "(blank)" |
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84 | else |
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101 | else |
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85 | self.email |
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102 | self.email |
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86 | end |
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103 | end |
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87 | end |
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104 | end |
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88 |
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105 | ||
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89 | def email_for_editing=(e) |
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106 | def email_for_editing=(e) |
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90 | self.email=e |
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107 | self.email=e |
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91 | end |
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108 | end |
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92 |
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109 | ||
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93 | def alias_for_editing |
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110 | def alias_for_editing |
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94 | if self.alias==nil |
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111 | if self.alias==nil |
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95 | "(unknown)" |
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112 | "(unknown)" |
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96 | elsif self.alias=='' |
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113 | elsif self.alias=='' |
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97 | "(blank)" |
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114 | "(blank)" |
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98 | else |
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115 | else |
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99 | self.alias |
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116 | self.alias |
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100 | end |
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117 | end |
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101 | end |
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118 | end |
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102 |
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119 | ||
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103 | def alias_for_editing=(e) |
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120 | def alias_for_editing=(e) |
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104 | self.alias=e |
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121 | self.alias=e |
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105 | end |
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122 | end |
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106 |
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123 | ||
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107 | def activation_key |
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124 | def activation_key |
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108 | if self.hashed_password==nil |
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125 | if self.hashed_password==nil |
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109 | encrypt_new_password |
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126 | encrypt_new_password |
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110 | end |
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127 | end |
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111 | Digest::SHA1.hexdigest(self.hashed_password)[0..7] |
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128 | Digest::SHA1.hexdigest(self.hashed_password)[0..7] |
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112 | end |
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129 | end |
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113 |
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130 | ||
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114 | def verify_activation_key(key) |
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131 | def verify_activation_key(key) |
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115 | key == activation_key |
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132 | key == activation_key |
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116 | end |
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133 | end |
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117 |
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134 | ||
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118 | def self.random_password(length=5) |
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135 | def self.random_password(length=5) |
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119 | chars = 'abcdefghjkmnopqrstuvwxyz' |
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136 | chars = 'abcdefghjkmnopqrstuvwxyz' |
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120 | password = '' |
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137 | password = '' |
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121 | length.times { password << chars[rand(chars.length - 1)] } |
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138 | length.times { password << chars[rand(chars.length - 1)] } |
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122 | password |
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139 | password |
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123 | end |
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140 | end |
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124 |
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141 | ||
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125 | def self.find_non_admin_with_prefix(prefix='') |
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142 | def self.find_non_admin_with_prefix(prefix='') |
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126 | users = User.find(:all) |
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143 | users = User.find(:all) |
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127 | return users.find_all { |u| !(u.admin?) and u.login.index(prefix)==0 } |
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144 | return users.find_all { |u| !(u.admin?) and u.login.index(prefix)==0 } |
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128 | end |
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145 | end |
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129 |
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146 | ||
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130 | # Contest information |
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147 | # Contest information |
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131 |
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148 | ||
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132 | def self.find_users_with_no_contest() |
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149 | def self.find_users_with_no_contest() |
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133 | users = User.find(:all) |
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150 | users = User.find(:all) |
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134 | return users.find_all { |u| u.contests.length == 0 } |
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151 | return users.find_all { |u| u.contests.length == 0 } |
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135 | end |
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152 | end |
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136 |
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153 | ||
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137 |
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154 | ||
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138 | def contest_time_left |
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155 | def contest_time_left |
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139 | if GraderConfiguration.contest_mode? |
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156 | if GraderConfiguration.contest_mode? |
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140 | return nil if site==nil |
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157 | return nil if site==nil |
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141 | return site.time_left |
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158 | return site.time_left |
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142 | elsif GraderConfiguration.indv_contest_mode? |
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159 | elsif GraderConfiguration.indv_contest_mode? |
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143 | time_limit = GraderConfiguration.contest_time_limit |
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160 | time_limit = GraderConfiguration.contest_time_limit |
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144 | if time_limit == nil |
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161 | if time_limit == nil |
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145 | return nil |
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162 | return nil |
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146 | end |
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163 | end |
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147 | if contest_stat==nil or contest_stat.started_at==nil |
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164 | if contest_stat==nil or contest_stat.started_at==nil |
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148 | return (Time.now.gmtime + time_limit) - Time.now.gmtime |
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165 | return (Time.now.gmtime + time_limit) - Time.now.gmtime |
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149 | else |
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166 | else |
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150 | finish_time = contest_stat.started_at + time_limit |
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167 | finish_time = contest_stat.started_at + time_limit |
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151 | current_time = Time.now.gmtime |
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168 | current_time = Time.now.gmtime |
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152 | if current_time > finish_time |
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169 | if current_time > finish_time |
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153 | return 0 |
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170 | return 0 |
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154 | else |
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171 | else |
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155 | return finish_time - current_time |
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172 | return finish_time - current_time |
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156 | end |
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173 | end |
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157 | end |
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174 | end |
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158 | else |
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175 | else |
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159 | return nil |
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176 | return nil |
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160 | end |
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177 | end |
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161 | end |
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178 | end |
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162 |
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179 | ||
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163 | def contest_finished? |
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180 | def contest_finished? |
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164 | if GraderConfiguration.contest_mode? |
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181 | if GraderConfiguration.contest_mode? |
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165 | return false if site==nil |
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182 | return false if site==nil |
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166 | return site.finished? |
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183 | return site.finished? |
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167 | elsif GraderConfiguration.indv_contest_mode? |
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184 | elsif GraderConfiguration.indv_contest_mode? |
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168 | return false if self.contest_stat(true)==nil |
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185 | return false if self.contest_stat(true)==nil |
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169 | return contest_time_left == 0 |
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186 | return contest_time_left == 0 |
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170 | else |
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187 | else |
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171 | return false |
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188 | return false |
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172 | end |
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189 | end |
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173 | end |
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190 | end |
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174 |
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191 | ||
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175 | def contest_started? |
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192 | def contest_started? |
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176 | if GraderConfiguration.indv_contest_mode? |
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193 | if GraderConfiguration.indv_contest_mode? |
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177 | stat = self.contest_stat |
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194 | stat = self.contest_stat |
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178 | return ((stat != nil) and (stat.started_at != nil)) |
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195 | return ((stat != nil) and (stat.started_at != nil)) |
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179 | elsif GraderConfiguration.contest_mode? |
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196 | elsif GraderConfiguration.contest_mode? |
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180 | return true if site==nil |
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197 | return true if site==nil |
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181 | return site.started |
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198 | return site.started |
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182 | else |
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199 | else |
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183 | return true |
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200 | return true |
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184 | end |
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201 | end |
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185 | end |
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202 | end |
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186 |
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203 | ||
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187 | def update_start_time |
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204 | def update_start_time |
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188 | stat = self.contest_stat |
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205 | stat = self.contest_stat |
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189 | if stat == nil or stat.started_at == nil |
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206 | if stat == nil or stat.started_at == nil |
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190 | stat ||= UserContestStat.new(:user => self) |
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207 | stat ||= UserContestStat.new(:user => self) |
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191 | stat.started_at = Time.now.gmtime |
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208 | stat.started_at = Time.now.gmtime |
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192 | stat.save |
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209 | stat.save |
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193 | end |
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210 | end |
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194 | end |
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211 | end |
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195 |
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212 | ||
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196 | def problem_in_user_contests?(problem) |
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213 | def problem_in_user_contests?(problem) |
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197 | problem_contests = problem.contests.all |
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214 | problem_contests = problem.contests.all |
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198 |
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215 | ||
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199 | if problem_contests.length == 0 # this is public contest |
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216 | if problem_contests.length == 0 # this is public contest |
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200 | return true |
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217 | return true |
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201 | end |
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218 | end |
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202 |
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219 | ||
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203 | contests.each do |contest| |
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220 | contests.each do |contest| |
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204 | if problem_contests.find {|c| c.id == contest.id } |
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221 | if problem_contests.find {|c| c.id == contest.id } |
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205 | return true |
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222 | return true |
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206 | end |
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223 | end |
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207 | end |
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224 | end |
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208 | return false |
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225 | return false |
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209 | end |
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226 | end |
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210 |
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227 | ||
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211 | def available_problems_group_by_contests |
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228 | def available_problems_group_by_contests |
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212 | contest_problems = [] |
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229 | contest_problems = [] |
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213 | pin = {} |
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230 | pin = {} |
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214 | contests.enabled.each do |contest| |
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231 | contests.enabled.each do |contest| |
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215 | available_problems = contest.problems.available |
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232 | available_problems = contest.problems.available |
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216 | contest_problems << { |
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233 | contest_problems << { |
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217 | :contest => contest, |
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234 | :contest => contest, |
|
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218 | :problems => available_problems |
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235 | :problems => available_problems |
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219 | } |
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236 | } |
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220 | available_problems.each {|p| pin[p.id] = true} |
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237 | available_problems.each {|p| pin[p.id] = true} |
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221 | end |
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238 | end |
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222 | other_avaiable_problems = Problem.available.find_all {|p| pin[p.id]==nil and p.contests.length==0} |
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239 | other_avaiable_problems = Problem.available.find_all {|p| pin[p.id]==nil and p.contests.length==0} |
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223 | contest_problems << { |
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240 | contest_problems << { |
|
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224 | :contest => nil, |
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241 | :contest => nil, |
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225 | :problems => other_avaiable_problems |
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242 | :problems => other_avaiable_problems |
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226 | } |
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243 | } |
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227 | return contest_problems |
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244 | return contest_problems |
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228 | end |
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245 | end |
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229 |
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246 | ||
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230 | def available_problems |
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247 | def available_problems |
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231 | if not GraderConfiguration.multicontests? |
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248 | if not GraderConfiguration.multicontests? |
|
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232 | return Problem.find_available_problems |
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249 | return Problem.find_available_problems |
|
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233 | else |
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250 | else |
|
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234 | contest_problems = [] |
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251 | contest_problems = [] |
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235 | pin = {} |
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252 | pin = {} |
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236 | contests.enabled.each do |contest| |
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253 | contests.enabled.each do |contest| |
|
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237 | contest.problems.available.each do |problem| |
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254 | contest.problems.available.each do |problem| |
|
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238 | if not pin.has_key? problem.id |
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255 | if not pin.has_key? problem.id |
|
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239 | contest_problems << problem |
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256 | contest_problems << problem |
|
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240 | end |
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257 | end |
|
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241 | pin[problem.id] = true |
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258 | pin[problem.id] = true |
|
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242 | end |
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259 | end |
|
|
243 | end |
|
260 | end |
|
|
244 | other_avaiable_problems = Problem.available.find_all {|p| pin[p.id]==nil and p.contests.length==0} |
|
261 | other_avaiable_problems = Problem.available.find_all {|p| pin[p.id]==nil and p.contests.length==0} |
|
|
245 | return contest_problems + other_avaiable_problems |
|
262 | return contest_problems + other_avaiable_problems |
|
|
246 | end |
|
263 | end |
|
|
247 | end |
|
264 | end |
|
|
248 |
|
265 | ||
|
|
249 | def can_view_problem?(problem) |
|
266 | def can_view_problem?(problem) |
|
|
250 | if not GraderConfiguration.multicontests? |
|
267 | if not GraderConfiguration.multicontests? |
|
|
251 | return problem.available |
|
268 | return problem.available |
|
|
252 | else |
|
269 | else |
|
|
253 | return problem_in_user_contests? problem |
|
270 | return problem_in_user_contests? problem |
|
|
254 | end |
|
271 | end |
|
|
255 | end |
|
272 | end |
|
|
256 |
|
273 | ||
|
|
257 | protected |
|
274 | protected |
|
|
258 | def encrypt_new_password |
|
275 | def encrypt_new_password |
|
|
259 | return if password.blank? |
|
276 | return if password.blank? |
|
|
260 | self.salt = (10+rand(90)).to_s |
|
277 | self.salt = (10+rand(90)).to_s |
|
|
261 | self.hashed_password = User.encrypt(self.password,self.salt) |
|
278 | self.hashed_password = User.encrypt(self.password,self.salt) |
|
|
262 | end |
|
279 | end |
|
|
263 |
|
280 | ||
|
|
264 | def assign_default_site |
|
281 | def assign_default_site |
|
|
265 | # have to catch error when migrating (because self.site is not available). |
|
282 | # have to catch error when migrating (because self.site is not available). |
|
|
266 | begin |
|
283 | begin |
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