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1 # Redmine - project management software
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2 # Copyright (C) 2006-2009 Jean-Philippe Lang
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3 #
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4 # This program is free software; you can redistribute it and/or
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5 # modify it under the terms of the GNU General Public License
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6 # as published by the Free Software Foundation; either version 2
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7 # of the License, or (at your option) any later version.
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8 #
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9 # This program is distributed in the hope that it will be useful,
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10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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12 # GNU General Public License for more details.
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13 #
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14 # You should have received a copy of the GNU General Public License
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15 # along with this program; if not, write to the Free Software
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16 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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17
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18 require "digest/sha1"
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19
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20 class User < Principal
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21 include Redmine::SafeAttributes
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22
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23 # Account statuses
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24 STATUS_ANONYMOUS = 0
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25 STATUS_ACTIVE = 1
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26 STATUS_REGISTERED = 2
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27 STATUS_LOCKED = 3
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28
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29 USER_FORMATS = {
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30 :firstname_lastname => '#{firstname} #{lastname}',
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31 :firstname => '#{firstname}',
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32 :lastname_firstname => '#{lastname} #{firstname}',
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33 :lastname_coma_firstname => '#{lastname}, #{firstname}',
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34 :username => '#{login}'
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35 }
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36
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37 MAIL_NOTIFICATION_OPTIONS = [
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38 ['all', :label_user_mail_option_all],
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39 ['selected', :label_user_mail_option_selected],
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40 ['only_my_events', :label_user_mail_option_only_my_events],
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41 ['only_assigned', :label_user_mail_option_only_assigned],
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42 ['only_owner', :label_user_mail_option_only_owner],
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43 ['none', :label_user_mail_option_none]
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44 ]
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45
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46 has_and_belongs_to_many :groups, :after_add => Proc.new {|user, group| group.user_added(user)},
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47 :after_remove => Proc.new {|user, group| group.user_removed(user)}
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48 has_many :issue_categories, :foreign_key => 'assigned_to_id', :dependent => :nullify
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49 has_many :changesets, :dependent => :nullify
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50 has_one :preference, :dependent => :destroy, :class_name => 'UserPreference'
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51 has_one :rss_token, :dependent => :destroy, :class_name => 'Token', :conditions => "action='feeds'"
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52 has_one :api_token, :dependent => :destroy, :class_name => 'Token', :conditions => "action='api'"
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53 belongs_to :auth_source
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54
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55 # Active non-anonymous users scope
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56 named_scope :active, :conditions => "#{User.table_name}.status = #{STATUS_ACTIVE}"
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57
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58 acts_as_customizable
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59
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60 attr_accessor :password, :password_confirmation
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61 attr_accessor :last_before_login_on
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62 # Prevents unauthorized assignments
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63 attr_protected :login, :admin, :password, :password_confirmation, :hashed_password
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64
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65 validates_presence_of :login, :firstname, :lastname, :mail, :if => Proc.new { |user| !user.is_a?(AnonymousUser) }
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66 validates_uniqueness_of :login, :if => Proc.new { |user| !user.login.blank? }, :case_sensitive => false
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67 validates_uniqueness_of :mail, :if => Proc.new { |user| !user.mail.blank? }, :case_sensitive => false
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68 # Login must contain lettres, numbers, underscores only
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69 validates_format_of :login, :with => /^[a-z0-9_\-@\.]*$/i
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70 validates_length_of :login, :maximum => 30
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71 validates_format_of :firstname, :lastname, :with => /^[\w\s\'\-\.]*$/i
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72 validates_length_of :firstname, :lastname, :maximum => 30
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73 validates_format_of :mail, :with => /^([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})$/i, :allow_nil => true
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74 validates_length_of :mail, :maximum => 60, :allow_nil => true
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75 validates_confirmation_of :password, :allow_nil => true
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76 validates_inclusion_of :mail_notification, :in => MAIL_NOTIFICATION_OPTIONS.collect(&:first), :allow_blank => true
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77
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78 def before_create
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79 self.mail_notification = Setting.default_notification_option if self.mail_notification.blank?
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80 true
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81 end
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82
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83 def before_save
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84 # update hashed_password if password was set
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85 self.hashed_password = User.hash_password(self.password) if self.password && self.auth_source_id.blank?
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86 end
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87
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88 def reload(*args)
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89 @name = nil
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90 super
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91 end
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92
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93 def mail=(arg)
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94 write_attribute(:mail, arg.to_s.strip)
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95 end
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96
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97 def identity_url=(url)
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98 if url.blank?
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99 write_attribute(:identity_url, '')
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100 else
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101 begin
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102 write_attribute(:identity_url, OpenIdAuthentication.normalize_identifier(url))
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103 rescue OpenIdAuthentication::InvalidOpenId
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104 # Invlaid url, don't save
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105 end
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106 end
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107 self.read_attribute(:identity_url)
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108 end
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109
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110 # Returns the user that matches provided login and password, or nil
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111 def self.try_to_login(login, password)
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112 # Make sure no one can sign in with an empty password
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113 return nil if password.to_s.empty?
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114 user = find_by_login(login)
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115 if user
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116 # user is already in local database
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117 return nil if !user.active?
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118 if user.auth_source
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119 # user has an external authentication method
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120 return nil unless user.auth_source.authenticate(login, password)
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121 else
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122 # authentication with local password
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123 return nil unless User.hash_password(password) == user.hashed_password
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124 end
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125 else
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126 # user is not yet registered, try to authenticate with available sources
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127 attrs = AuthSource.authenticate(login, password)
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128 if attrs
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129 user = new(attrs)
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130 user.login = login
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131 user.language = Setting.default_language
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132 if user.save
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133 user.reload
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134 logger.info("User '#{user.login}' created from external auth source: #{user.auth_source.type} - #{user.auth_source.name}") if logger && user.auth_source
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135 end
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136 end
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137 end
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138 user.update_attribute(:last_login_on, Time.now) if user && !user.new_record?
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139 user
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140 rescue => text
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141 raise text
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142 end
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143
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144 # Returns the user who matches the given autologin +key+ or nil
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145 def self.try_to_autologin(key)
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146 tokens = Token.find_all_by_action_and_value('autologin', key)
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147 # Make sure there's only 1 token that matches the key
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148 if tokens.size == 1
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149 token = tokens.first
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150 if (token.created_on > Setting.autologin.to_i.day.ago) && token.user && token.user.active?
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151 token.user.update_attribute(:last_login_on, Time.now)
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152 token.user
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153 end
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154 end
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155 end
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156
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157 # Return user's full name for display
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158 def name(formatter = nil)
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159 if formatter
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160 eval('"' + (USER_FORMATS[formatter] || USER_FORMATS[:firstname_lastname]) + '"')
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161 else
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162 @name ||= eval('"' + (USER_FORMATS[Setting.user_format] || USER_FORMATS[:firstname_lastname]) + '"')
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163 end
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164 end
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165
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166 def active?
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167 self.status == STATUS_ACTIVE
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168 end
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169
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170 def registered?
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171 self.status == STATUS_REGISTERED
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172 end
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173
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174 def locked?
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175 self.status == STATUS_LOCKED
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176 end
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177
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178 def activate
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179 self.status = STATUS_ACTIVE
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180 end
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181
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182 def register
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183 self.status = STATUS_REGISTERED
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184 end
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185
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186 def lock
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187 self.status = STATUS_LOCKED
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188 end
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189
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190 def activate!
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191 update_attribute(:status, STATUS_ACTIVE)
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192 end
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193
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194 def register!
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195 update_attribute(:status, STATUS_REGISTERED)
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196 end
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197
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198 def lock!
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199 update_attribute(:status, STATUS_LOCKED)
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200 end
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201
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202 def check_password?(clear_password)
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203 if auth_source_id.present?
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204 auth_source.authenticate(self.login, clear_password)
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205 else
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206 User.hash_password(clear_password) == self.hashed_password
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207 end
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208 end
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209
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210 # Does the backend storage allow this user to change their password?
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211 def change_password_allowed?
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212 return true if auth_source_id.blank?
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213 return auth_source.allow_password_changes?
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214 end
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215
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216 # Generate and set a random password. Useful for automated user creation
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217 # Based on Token#generate_token_value
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218 #
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219 def random_password
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220 chars = ("a".."z").to_a + ("A".."Z").to_a + ("0".."9").to_a
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221 password = ''
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222 40.times { |i| password << chars[rand(chars.size-1)] }
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223 self.password = password
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224 self.password_confirmation = password
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225 self
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226 end
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227
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228 def pref
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229 self.preference ||= UserPreference.new(:user => self)
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230 end
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231
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232 def time_zone
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233 @time_zone ||= (self.pref.time_zone.blank? ? nil : ActiveSupport::TimeZone[self.pref.time_zone])
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234 end
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235
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236 def wants_comments_in_reverse_order?
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237 self.pref[:comments_sorting] == 'desc'
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238 end
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239
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240 # Return user's RSS key (a 40 chars long string), used to access feeds
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241 def rss_key
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242 token = self.rss_token || Token.create(:user => self, :action => 'feeds')
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243 token.value
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244 end
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245
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246 # Return user's API key (a 40 chars long string), used to access the API
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247 def api_key
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248 token = self.api_token || self.create_api_token(:action => 'api')
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249 token.value
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250 end
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251
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252 # Return an array of project ids for which the user has explicitly turned mail notifications on
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253 def notified_projects_ids
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254 @notified_projects_ids ||= memberships.select {|m| m.mail_notification?}.collect(&:project_id)
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255 end
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256
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257 def notified_project_ids=(ids)
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258 Member.update_all("mail_notification = #{connection.quoted_false}", ['user_id = ?', id])
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259 Member.update_all("mail_notification = #{connection.quoted_true}", ['user_id = ? AND project_id IN (?)', id, ids]) if ids && !ids.empty?
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260 @notified_projects_ids = nil
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261 notified_projects_ids
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262 end
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263
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264 # Only users that belong to more than 1 project can select projects for which they are notified
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265 def valid_notification_options
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266 # Note that @user.membership.size would fail since AR ignores
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267 # :include association option when doing a count
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268 if memberships.length < 1
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269 MAIL_NOTIFICATION_OPTIONS.delete_if {|option| option.first == 'selected'}
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270 else
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271 MAIL_NOTIFICATION_OPTIONS
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272 end
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273 end
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274
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275 # Find a user account by matching the exact login and then a case-insensitive
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276 # version. Exact matches will be given priority.
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277 def self.find_by_login(login)
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278 # force string comparison to be case sensitive on MySQL
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279 type_cast = (ActiveRecord::Base.connection.adapter_name == 'MySQL') ? 'BINARY' : ''
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280
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281 # First look for an exact match
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282 user = first(:conditions => ["#{type_cast} login = ?", login])
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283 # Fail over to case-insensitive if none was found
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284 user ||= first(:conditions => ["#{type_cast} LOWER(login) = ?", login.to_s.downcase])
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285 end
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286
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287 def self.find_by_rss_key(key)
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288 token = Token.find_by_value(key)
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289 token && token.user.active? ? token.user : nil
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290 end
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291
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292 def self.find_by_api_key(key)
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293 token = Token.find_by_action_and_value('api', key)
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294 token && token.user.active? ? token.user : nil
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295 end
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296
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297 # Makes find_by_mail case-insensitive
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298 def self.find_by_mail(mail)
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299 find(:first, :conditions => ["LOWER(mail) = ?", mail.to_s.downcase])
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300 end
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301
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302 def to_s
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303 name
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304 end
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305
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306 # Returns the current day according to user's time zone
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307 def today
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308 if time_zone.nil?
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309 Date.today
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310 else
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311 Time.now.in_time_zone(time_zone).to_date
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312 end
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313 end
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314
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315 def logged?
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316 true
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317 end
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318
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319 def anonymous?
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320 !logged?
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321 end
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322
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323 # Return user's roles for project
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324 def roles_for_project(project)
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325 roles = []
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326 # No role on archived projects
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327 return roles unless project && project.active?
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328 if logged?
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329 # Find project membership
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330 membership = memberships.detect {|m| m.project_id == project.id}
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331 if membership
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332 roles = membership.roles
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333 else
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334 @role_non_member ||= Role.non_member
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335 roles << @role_non_member
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336 end
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337 else
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338 @role_anonymous ||= Role.anonymous
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339 roles << @role_anonymous
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340 end
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341 roles
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342 end
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343
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344 # Return true if the user is a member of project
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345 def member_of?(project)
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346 !roles_for_project(project).detect {|role| role.member?}.nil?
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347 end
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348
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349 # Return true if the user is allowed to do the specified action on a specific context
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350 # Action can be:
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351 # * a parameter-like Hash (eg. :controller => 'projects', :action => 'edit')
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352 # * a permission Symbol (eg. :edit_project)
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353 # Context can be:
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354 # * a project : returns true if user is allowed to do the specified action on this project
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355 # * a group of projects : returns true if user is allowed on every project
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356 # * nil with options[:global] set : check if user has at least one role allowed for this action,
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357 # or falls back to Non Member / Anonymous permissions depending if the user is logged
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358 def allowed_to?(action, context, options={})
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359 if context && context.is_a?(Project)
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360 # No action allowed on archived projects
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361 return false unless context.active?
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Chris@0
|
362 # No action allowed on disabled modules
|
chris@37
|
363 return false unless context.allows_to?(action)
|
Chris@0
|
364 # Admin users are authorized for anything else
|
Chris@0
|
365 return true if admin?
|
Chris@0
|
366
|
chris@37
|
367 roles = roles_for_project(context)
|
Chris@0
|
368 return false unless roles
|
chris@37
|
369 roles.detect {|role| (context.is_public? || role.member?) && role.allowed_to?(action)}
|
Chris@0
|
370
|
chris@37
|
371 elsif context && context.is_a?(Array)
|
chris@37
|
372 # Authorize if user is authorized on every element of the array
|
chris@37
|
373 context.map do |project|
|
chris@37
|
374 allowed_to?(action,project,options)
|
chris@37
|
375 end.inject do |memo,allowed|
|
chris@37
|
376 memo && allowed
|
chris@37
|
377 end
|
Chris@0
|
378 elsif options[:global]
|
Chris@0
|
379 # Admin users are always authorized
|
Chris@0
|
380 return true if admin?
|
Chris@0
|
381
|
Chris@0
|
382 # authorize if user has at least one role that has this permission
|
Chris@0
|
383 roles = memberships.collect {|m| m.roles}.flatten.uniq
|
Chris@0
|
384 roles.detect {|r| r.allowed_to?(action)} || (self.logged? ? Role.non_member.allowed_to?(action) : Role.anonymous.allowed_to?(action))
|
Chris@0
|
385 else
|
Chris@0
|
386 false
|
Chris@0
|
387 end
|
Chris@0
|
388 end
|
chris@22
|
389
|
chris@22
|
390 # Is the user allowed to do the specified action on any project?
|
chris@22
|
391 # See allowed_to? for the actions and valid options.
|
chris@22
|
392 def allowed_to_globally?(action, options)
|
chris@22
|
393 allowed_to?(action, nil, options.reverse_merge(:global => true))
|
chris@22
|
394 end
|
Chris@117
|
395
|
Chris@117
|
396 safe_attributes 'login',
|
Chris@117
|
397 'firstname',
|
Chris@117
|
398 'lastname',
|
Chris@117
|
399 'mail',
|
Chris@117
|
400 'mail_notification',
|
Chris@117
|
401 'language',
|
Chris@117
|
402 'custom_field_values',
|
Chris@117
|
403 'custom_fields',
|
Chris@117
|
404 'identity_url'
|
Chris@117
|
405
|
Chris@117
|
406 safe_attributes 'status',
|
Chris@117
|
407 'auth_source_id',
|
Chris@117
|
408 :if => lambda {|user, current_user| current_user.admin?}
|
Chris@117
|
409
|
Chris@117
|
410 safe_attributes 'group_ids',
|
Chris@117
|
411 :if => lambda {|user, current_user| current_user.admin? && !user.new_record?}
|
Chris@0
|
412
|
chris@37
|
413 # Utility method to help check if a user should be notified about an
|
chris@37
|
414 # event.
|
chris@37
|
415 #
|
chris@37
|
416 # TODO: only supports Issue events currently
|
chris@37
|
417 def notify_about?(object)
|
Chris@117
|
418 case mail_notification
|
Chris@117
|
419 when 'all'
|
chris@37
|
420 true
|
Chris@117
|
421 when 'selected'
|
chris@37
|
422 # Handled by the Project
|
Chris@117
|
423 when 'none'
|
chris@37
|
424 false
|
Chris@117
|
425 when 'only_my_events'
|
chris@37
|
426 if object.is_a?(Issue) && (object.author == self || object.assigned_to == self)
|
chris@37
|
427 true
|
chris@37
|
428 else
|
chris@37
|
429 false
|
chris@37
|
430 end
|
Chris@117
|
431 when 'only_assigned'
|
chris@37
|
432 if object.is_a?(Issue) && object.assigned_to == self
|
chris@37
|
433 true
|
chris@37
|
434 else
|
chris@37
|
435 false
|
chris@37
|
436 end
|
Chris@117
|
437 when 'only_owner'
|
chris@37
|
438 if object.is_a?(Issue) && object.author == self
|
chris@37
|
439 true
|
chris@37
|
440 else
|
chris@37
|
441 false
|
chris@37
|
442 end
|
chris@37
|
443 else
|
chris@37
|
444 false
|
chris@37
|
445 end
|
chris@37
|
446 end
|
chris@37
|
447
|
Chris@0
|
448 def self.current=(user)
|
Chris@0
|
449 @current_user = user
|
Chris@0
|
450 end
|
Chris@0
|
451
|
Chris@0
|
452 def self.current
|
Chris@0
|
453 @current_user ||= User.anonymous
|
Chris@0
|
454 end
|
Chris@0
|
455
|
Chris@0
|
456 # Returns the anonymous user. If the anonymous user does not exist, it is created. There can be only
|
Chris@0
|
457 # one anonymous user per database.
|
Chris@0
|
458 def self.anonymous
|
Chris@0
|
459 anonymous_user = AnonymousUser.find(:first)
|
Chris@0
|
460 if anonymous_user.nil?
|
Chris@0
|
461 anonymous_user = AnonymousUser.create(:lastname => 'Anonymous', :firstname => '', :mail => '', :login => '', :status => 0)
|
Chris@0
|
462 raise 'Unable to create the anonymous user.' if anonymous_user.new_record?
|
Chris@0
|
463 end
|
Chris@0
|
464 anonymous_user
|
Chris@0
|
465 end
|
Chris@0
|
466
|
Chris@0
|
467 protected
|
Chris@0
|
468
|
Chris@0
|
469 def validate
|
Chris@0
|
470 # Password length validation based on setting
|
Chris@0
|
471 if !password.nil? && password.size < Setting.password_min_length.to_i
|
Chris@0
|
472 errors.add(:password, :too_short, :count => Setting.password_min_length.to_i)
|
Chris@0
|
473 end
|
Chris@0
|
474 end
|
Chris@0
|
475
|
Chris@0
|
476 private
|
Chris@0
|
477
|
Chris@0
|
478 # Return password digest
|
Chris@0
|
479 def self.hash_password(clear_password)
|
Chris@0
|
480 Digest::SHA1.hexdigest(clear_password || "")
|
Chris@0
|
481 end
|
Chris@0
|
482 end
|
Chris@0
|
483
|
Chris@0
|
484 class AnonymousUser < User
|
Chris@0
|
485
|
Chris@0
|
486 def validate_on_create
|
Chris@0
|
487 # There should be only one AnonymousUser in the database
|
Chris@0
|
488 errors.add_to_base 'An anonymous user already exists.' if AnonymousUser.find(:first)
|
Chris@0
|
489 end
|
Chris@0
|
490
|
Chris@0
|
491 def available_custom_fields
|
Chris@0
|
492 []
|
Chris@0
|
493 end
|
Chris@0
|
494
|
Chris@0
|
495 # Overrides a few properties
|
Chris@0
|
496 def logged?; false end
|
Chris@0
|
497 def admin; false end
|
Chris@0
|
498 def name(*args); I18n.t(:label_user_anonymous) end
|
Chris@0
|
499 def mail; nil end
|
Chris@0
|
500 def time_zone; nil end
|
Chris@0
|
501 def rss_key; nil end
|
Chris@0
|
502 end
|