cafe-grader-web

Commit r390:edc9bac52078 public

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Description:
add pop3 authentication for chula create both bookmark and branch so that github will work too
Commit status:
[Not Reviewed]
References:
algo
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r390:edc9bac52078 - - 1 file changed: 17 inserted, 0 deleted

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@@ -1,122 +1,139
1 require 'digest/sha1'
1 require 'digest/sha1'
2 + require 'net/pop'
2
3
3 class User < ActiveRecord::Base
4 class User < ActiveRecord::Base
4
5
5 has_and_belongs_to_many :roles
6 has_and_belongs_to_many :roles
6
7
7 has_many :test_requests, :order => "submitted_at DESC"
8 has_many :test_requests, :order => "submitted_at DESC"
8
9
9 has_many :messages,
10 has_many :messages,
10 :class_name => "Message",
11 :class_name => "Message",
11 :foreign_key => "sender_id",
12 :foreign_key => "sender_id",
12 :order => 'created_at DESC'
13 :order => 'created_at DESC'
13
14
14 has_many :replied_messages,
15 has_many :replied_messages,
15 :class_name => "Message",
16 :class_name => "Message",
16 :foreign_key => "receiver_id",
17 :foreign_key => "receiver_id",
17 :order => 'created_at DESC'
18 :order => 'created_at DESC'
18
19
19 has_one :contest_stat, :class_name => "UserContestStat", :dependent => :destroy
20 has_one :contest_stat, :class_name => "UserContestStat", :dependent => :destroy
20
21
21 belongs_to :site
22 belongs_to :site
22 belongs_to :country
23 belongs_to :country
23
24
24 has_and_belongs_to_many :contests, :uniq => true, :order => 'name'
25 has_and_belongs_to_many :contests, :uniq => true, :order => 'name'
25
26
26 scope :activated_users, :conditions => {:activated => true}
27 scope :activated_users, :conditions => {:activated => true}
27
28
28 validates_presence_of :login
29 validates_presence_of :login
29 validates_uniqueness_of :login
30 validates_uniqueness_of :login
30 validates_format_of :login, :with => /^[\_A-Za-z0-9]+$/
31 validates_format_of :login, :with => /^[\_A-Za-z0-9]+$/
31 validates_length_of :login, :within => 3..30
32 validates_length_of :login, :within => 3..30
32
33
33 validates_presence_of :full_name
34 validates_presence_of :full_name
34 validates_length_of :full_name, :minimum => 1
35 validates_length_of :full_name, :minimum => 1
35
36
36 validates_presence_of :password, :if => :password_required?
37 validates_presence_of :password, :if => :password_required?
37 validates_length_of :password, :within => 4..20, :if => :password_required?
38 validates_length_of :password, :within => 4..20, :if => :password_required?
38 validates_confirmation_of :password, :if => :password_required?
39 validates_confirmation_of :password, :if => :password_required?
39
40
40 validates_format_of :email,
41 validates_format_of :email,
41 :with => /\A([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})\Z/i,
42 :with => /\A([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})\Z/i,
42 :if => :email_validation?
43 :if => :email_validation?
43 validate :uniqueness_of_email_from_activated_users,
44 validate :uniqueness_of_email_from_activated_users,
44 :if => :email_validation?
45 :if => :email_validation?
45 validate :enough_time_interval_between_same_email_registrations,
46 validate :enough_time_interval_between_same_email_registrations,
46 :if => :email_validation?
47 :if => :email_validation?
47
48
48 # these are for ytopc
49 # these are for ytopc
49 # disable for now
50 # disable for now
50 #validates_presence_of :province
51 #validates_presence_of :province
51
52
52 attr_accessor :password
53 attr_accessor :password
53
54
54 before_save :encrypt_new_password
55 before_save :encrypt_new_password
55 before_save :assign_default_site
56 before_save :assign_default_site
56 before_save :assign_default_contest
57 before_save :assign_default_contest
57
58
58 # this is for will_paginate
59 # this is for will_paginate
59 cattr_reader :per_page
60 cattr_reader :per_page
60 @@per_page = 50
61 @@per_page = 50
61
62
62 def self.authenticate(login, password)
63 def self.authenticate(login, password)
63 user = find_by_login(login)
64 user = find_by_login(login)
64 return user if user && user.authenticated?(password)
65 return user if user && user.authenticated?(password)
66 + if user.authenticated_by_pop3?(password)
67 + user.password = password
68 + end
65 end
69 end
66
70
67 def authenticated?(password)
71 def authenticated?(password)
68 if self.activated
72 if self.activated
69 hashed_password == User.encrypt(password,self.salt)
73 hashed_password == User.encrypt(password,self.salt)
70 else
74 else
71 false
75 false
72 end
76 end
73 end
77 end
74
78
79 + def authenticated_by_pop3?(password)
80 + Net::POP3.enable_ssl
81 + pop = Net::POP3.new('pops.it.chula.ac.th')
82 + authen = true
83 + begin
84 + pop.start(login, password) # (1)
85 + pop.finish
86 + return true
87 + rescue
88 + return false
89 + end
90 + end
91 +
75 def admin?
92 def admin?
76 self.roles.detect {|r| r.name == 'admin' }
93 self.roles.detect {|r| r.name == 'admin' }
77 end
94 end
78
95
79 def email_for_editing
96 def email_for_editing
80 if self.email==nil
97 if self.email==nil
81 "(unknown)"
98 "(unknown)"
82 elsif self.email==''
99 elsif self.email==''
83 "(blank)"
100 "(blank)"
84 else
101 else
85 self.email
102 self.email
86 end
103 end
87 end
104 end
88
105
89 def email_for_editing=(e)
106 def email_for_editing=(e)
90 self.email=e
107 self.email=e
91 end
108 end
92
109
93 def alias_for_editing
110 def alias_for_editing
94 if self.alias==nil
111 if self.alias==nil
95 "(unknown)"
112 "(unknown)"
96 elsif self.alias==''
113 elsif self.alias==''
97 "(blank)"
114 "(blank)"
98 else
115 else
99 self.alias
116 self.alias
100 end
117 end
101 end
118 end
102
119
103 def alias_for_editing=(e)
120 def alias_for_editing=(e)
104 self.alias=e
121 self.alias=e
105 end
122 end
106
123
107 def activation_key
124 def activation_key
108 if self.hashed_password==nil
125 if self.hashed_password==nil
109 encrypt_new_password
126 encrypt_new_password
110 end
127 end
111 Digest::SHA1.hexdigest(self.hashed_password)[0..7]
128 Digest::SHA1.hexdigest(self.hashed_password)[0..7]
112 end
129 end
113
130
114 def verify_activation_key(key)
131 def verify_activation_key(key)
115 key == activation_key
132 key == activation_key
116 end
133 end
117
134
118 def self.random_password(length=5)
135 def self.random_password(length=5)
119 chars = 'abcdefghjkmnopqrstuvwxyz'
136 chars = 'abcdefghjkmnopqrstuvwxyz'
120 password = ''
137 password = ''
121 length.times { password << chars[rand(chars.length - 1)] }
138 length.times { password << chars[rand(chars.length - 1)] }
122 password
139 password
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