socialforge/app/models/user.rb

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# Redmine - project management software
# Copyright (C) 2006-2013 Jean-Philippe Lang
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
require "digest/sha1"
class User < Principal
TEACHER = 0
STUDENT = 1
ENTERPRISE = 2
DEVELOPER = 3
include Redmine::SafeAttributes
# Different ways of displaying/sorting users
USER_FORMATS = {
:firstname_lastname => {
:string => '#{firstname} #{lastname}',
:order => %w(firstname lastname id),
:setting_order => 1
},
:firstname_lastinitial => {
:string => '#{firstname} #{lastname.to_s.chars.first}.',
:order => %w(firstname lastname id),
:setting_order => 2
},
:firstname => {
:string => '#{firstname}',
:order => %w(firstname id),
:setting_order => 3
},
:lastname_firstname => {
:string => '#{lastname} #{firstname}',
:order => %w(lastname firstname id),
:setting_order => 4
},
:lastname_coma_firstname => {
:string => '#{lastname}, #{firstname}',
:order => %w(lastname firstname id),
:setting_order => 5
},
:lastname => {
:string => '#{lastname}',
:order => %w(lastname id),
:setting_order => 6
},
:username => {
:string => '#{login}',
:order => %w(login id),
:setting_order => 7
},
}
MAIL_NOTIFICATION_OPTIONS = [
['all', :label_user_mail_option_all],
['selected', :label_user_mail_option_selected],
['only_my_events', :label_user_mail_option_only_my_events],
['only_assigned', :label_user_mail_option_only_assigned],
['only_owner', :label_user_mail_option_only_owner],
['none', :label_user_mail_option_none]
]
has_many :homework_users
has_many :homework_attaches, :through => :homework_users
has_many :homework_evaluations
has_and_belongs_to_many :groups, :after_add => Proc.new {|user, group| group.user_added(user)},
:after_remove => Proc.new {|user, group| group.user_removed(user)}
has_many :changesets, :dependent => :nullify
has_one :preference, :dependent => :destroy, :class_name => 'UserPreference'
has_one :rss_token, :class_name => 'Token', :conditions => "action='feeds'"
has_one :api_token, :class_name => 'Token', :conditions => "action='api'"
belongs_to :auth_source
belongs_to :ucourse, :class_name => 'Course', :foreign_key => :id #huang
## added by xianbo for delete
has_many :biding_projects, :dependent => :destroy
has_many :contesting_projects, :dependent => :destroy
belongs_to :softapplication, :foreign_key => 'id', :dependent => :destroy
##ended by xianbo
#####fq
has_many :jours, :class_name => 'JournalsForMessage', :dependent => :destroy
has_many :journals_messages, :class_name => 'JournalsForMessage', :foreign_key => "user_id", :dependent => :destroy
has_many :bids, :foreign_key => 'author_id', :dependent => :destroy
has_many :contests, :foreign_key => 'author_id', :dependent => :destroy
has_many :softapplications, :foreign_key => 'user_id', :dependent => :destroy
has_many :journals_for_messages, :as => :jour, :dependent => :destroy
has_many :new_jours, :as => :jour, :class_name => 'JournalsForMessage', :conditions => "status=1"
has_many :journal_replies, :dependent => :destroy
has_many :activities, :dependent => :destroy
has_many :students_for_courses
#has_many :courses, :through => :students_for_courses, :source => :project
has_many :acts, :class_name => 'Activity', :as => :act, :dependent => :destroy
has_many :file_commit, :class_name => 'Attachment', :foreign_key => 'author_id', :conditions => "container_type = 'Project' or container_type = 'Version'"
####
# added by bai
has_many :join_in_contests, :dependent => :destroy
has_many :news, :foreign_key => 'author_id'
has_many :contestnotification, :foreign_key => 'author_id'
has_many :comments, :foreign_key => 'author_id'
has_many :notificationcomments, :foreign_key => 'author_id'
has_many :wiki_contents, :foreign_key => 'author_id'
has_many :journals
has_many :messages, :foreign_key => 'author_id'
has_one :user_score, :dependent => :destroy
has_many :documents # 项目中关联的文档再次与人关联
# end
######added by nie
has_many :project_infos, :dependent => :destroy
has_one :user_status, :dependent => :destroy
#####
has_many :shares ,:dependent => :destroy
# add by zjc
has_one :level, :class_name => 'UserLevels', :dependent => :destroy
has_many :memos , :foreign_key => 'author_id'
#####
scope :logged, lambda { where("#{User.table_name}.status <> #{STATUS_ANONYMOUS}") }
scope :status, lambda {|arg| where(arg.blank? ? nil : {:status => arg.to_i}) }
scope :visible, lambda {|*args|
nil
}
acts_as_customizable
############################added by william
acts_as_taggable
scope :by_join_date, order("created_on DESC")
############################# added by liuping 关注
acts_as_watchable
seems_rateable_rater
has_one :user_extensions,:dependent => :destroy
## end
# default_scope -> { includes(:user_extensions, :user_score) }
scope :teacher, -> {
joins(:user_extensions).where('user_extensions.identity = ?', UserExtensions::TEACHER)
}
scope :student, -> {
joins(:user_extensions).where('user_extensions.identity = ?', UserExtensions::STUDENT)
}
scope :developer, -> {
joins(:user_extensions).where('user_extensions.identity = ?', UserExtensions::DEVELOPER)
}
scope :enterprise, -> {
joins(:user_extensions).where('user_extensions.identity = ?', UserExtensions::ENTERPRISE)
}
attr_accessor :password, :password_confirmation
attr_accessor :last_before_login_on
# Prevents unauthorized assignments
attr_protected :login, :admin, :password, :password_confirmation, :hashed_password
LOGIN_LENGTH_LIMIT = 25
MAIL_LENGTH_LIMIT = 60
validates_presence_of :login, :mail, :if => Proc.new { |user| !user.is_a?(AnonymousUser) }
validates_uniqueness_of :login, :if => Proc.new { |user| user.login_changed? && user.login.present? }, :case_sensitive => false
validates_uniqueness_of :mail, :if => Proc.new { |user| user.mail_changed? && user.mail.present? }, :case_sensitive => false
# Login must contain letters, numbers, underscores only
validates_format_of :login, :with => /\A[a-z0-9_\-@\.]*\z/i
validates_length_of :login, :maximum => LOGIN_LENGTH_LIMIT
validates_length_of :firstname, :maximum => 30
validates_length_of :lastname, :maximum => 30
validates_format_of :mail, :with => /\A([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})\z/i, :allow_blank => true
validates_length_of :mail, :maximum => MAIL_LENGTH_LIMIT, :allow_nil => true
validates_confirmation_of :password, :allow_nil => true
validates_inclusion_of :mail_notification, :in => MAIL_NOTIFICATION_OPTIONS.collect(&:first), :allow_blank => true
validate :validate_password_length
before_create :set_mail_notification
before_save :update_hashed_password
before_destroy :remove_references_before_destroy
# added by fq
after_create :act_as_activity
# end
scope :in_group, lambda {|group|
group_id = group.is_a?(Group) ? group.id : group.to_i
where("#{User.table_name}.id IN (SELECT gu.user_id FROM #{table_name_prefix}groups_users#{table_name_suffix} gu WHERE gu.group_id = ?)", group_id)
}
scope :not_in_group, lambda {|group|
group_id = group.is_a?(Group) ? group.id : group.to_i
where("#{User.table_name}.id NOT IN (SELECT gu.user_id FROM #{table_name_prefix}groups_users#{table_name_suffix} gu WHERE gu.group_id = ?)", group_id)
}
scope :sorted, lambda { order(*User.fields_for_order_statement)}
scope :like, lambda {|arg, type|
if arg.blank?
where(nil)
else
pattern = "%#{arg.to_s.strip.downcase}%"
#where(" LOWER(concat(lastname, firstname)) LIKE :p ", :p => pattern)
if type == "0"
where(" LOWER(login) LIKE :p ", :p => pattern)
elsif type == "1"
where(" LOWER(concat(lastname, firstname)) LIKE :p ", :p => pattern)
else
where(" LOWER(mail) LIKE :p ", :p => pattern)
end
end
}
# ======================================================================
def extensions
self.user_extensions ||= UserExtensions.new
end
def user_score_attr
self.user_score ||= UserScore.new
end
# ======================================================================
#选择项目成员时显示的用户信息文字
def userInfo
if self.realname.gsub(' ','') == "" || self.realname.nil?
info = self.nickname;
else
info=self.nickname + ' (' + self.realname + ')';
end
info
end
###添加留言 fq
def add_jour(user, notes, reference_user_id = 0, options = {})
if options.count == 0
self.journals_for_messages << JournalsForMessage.new(:user_id => user.id, :notes => notes, :reply_id => reference_user_id, :status => true)
else
jfm = self.journals_for_messages.build(options)
jfm.save
jfm
end
end
# 判断用户是否加入了竞赛中 fq
def join_in_contest?(bid)
joined = JoinInContest.where('user_id = ? and bid_id =?', self.id, bid.id)
if joined.size > 0
true
else
false
end
end
### fq
def join_in?(course)
joined = StudentsForCourse.where('student_id = ? and course_id = ?', self.id, course.id)
if joined.size > 0
true
else
false
end
end
def show_name
unless self.user_extensions.nil?
if self.user_extensions.identity == 2
firstname
else
lastname+firstname
end
else
lastname+firstname
end
end
## end
def count_new_jour
count = self.new_jours.count
end
#added by nie
def count_new_journal_reply
count = self.journal_reply.count
end
def set_mail_notification
##add byxianbo
thread=Thread.new do
self.mail_notification = Setting.default_notification_option if self.mail_notification.blank?
true
end
end
def update_hashed_password
# update hashed_password if password was set
if self.password && self.auth_source_id.blank?
salt_password(password)
end
end
alias :base_reload :reload
def reload(*args)
@name = nil
@projects_by_role = nil
@courses_by_role = nil
@membership_by_project_id = nil
base_reload(*args)
end
def mail=(arg)
write_attribute(:mail, arg.to_s.strip)
end
def identity_url=(url)
if url.blank?
write_attribute(:identity_url, '')
else
begin
write_attribute(:identity_url, OpenIdAuthentication.normalize_identifier(url))
rescue OpenIdAuthentication::InvalidOpenId
# Invalid url, don't save
end
end
self.read_attribute(:identity_url)
end
VALID_EMAIL_REGEX = /\A[\w+\-.]+@[a-z\d\-]+(\.[a-z]+)*\.[a-z]+\z/i
# VALID_EMAIL_REGEX = /^[0-9a-zA-Z_-]+@[0-9a-zA-Z_-]+(\.[0-9a-zA-Z_-]+)+$/
# Returns the user that matches provided login and password, or nil
#登录,返回用户名与密码匹配的用户
def self.try_to_login(login, password)
login = login.to_s.lstrip.rstrip
password = password.to_s
# Make sure no one can sign in with an empty login or password
return nil if login.empty? || password.empty?
if (login =~ VALID_EMAIL_REGEX)
user = find_by_mail(login)
else
user = find_by_login(login)
end
if user
# user is already in local database
#return nil unless user.active?
return nil unless user.check_password?(password)
else
# user is not yet registered, try to authenticate with available sources
attrs = AuthSource.authenticate(login, password)
if attrs
user = new(attrs)
user.login = login
user.language = Setting.default_language
if user.save
user.reload
logger.info("User '#{user.login}' created from external auth source: #{user.auth_source.type} - #{user.auth_source.name}") if logger && user.auth_source
end
end
end
unless user.nil?
last_login_on = user.last_login_on.nil? ? '' : user.last_login_on.to_s
end
user.update_column(:last_login_on, Time.now) if user && !user.new_record?
[user, last_login_on]
rescue => text
raise text
end
# Returns the user who matches the given autologin +key+ or nil
def self.try_to_autologin(key)
user = Token.find_active_user('autologin', key, Setting.autologin.to_i)
if user
user.update_column(:last_login_on, Time.now)
user
end
end
def self.name_formatter(formatter = nil)
USER_FORMATS[formatter || Setting.user_format] || USER_FORMATS[:firstname_lastname]
end
# Returns an array of fields names than can be used to make an order statement for users
# according to how user names are displayed
# Examples:
#
# User.fields_for_order_statement => ['users.login', 'users.id']
# User.fields_for_order_statement('authors') => ['authors.login', 'authors.id']
def self.fields_for_order_statement(table=nil)
table ||= table_name
name_formatter[:order].map {|field| "#{table}.#{field}"}
end
# Return user's full name for display
def realname(formatter = nil)
f = self.class.name_formatter(formatter)
if formatter
eval('"' + f[:string] + '"')
else
@name ||= eval('"' + f[:string] + '"')
end
end
def nickname(formatter = nil)
login
end
def name(formatter = nil)
login
end
def active?
self.status == STATUS_ACTIVE
end
def registered?
self.status == STATUS_REGISTERED
end
def locked?
self.status == STATUS_LOCKED
end
def activate
self.status = STATUS_ACTIVE
end
def register
self.status = STATUS_REGISTERED
end
def lock
self.status = STATUS_LOCKED
end
def activate!
update_attribute(:status, STATUS_ACTIVE)
end
def register!
update_attribute(:status, STATUS_REGISTERED)
end
def lock!
update_attribute(:status, STATUS_LOCKED)
end
# Returns true if +clear_password+ is the correct user's password, otherwise false
def check_password?(clear_password)
if auth_source_id.present?
auth_source.authenticate(self.login, clear_password)
else
User.hash_password("#{salt}#{User.hash_password clear_password}") == hashed_password
end
end
# Generates a random salt and computes hashed_password for +clear_password+
# The hashed password is stored in the following form: SHA1(salt + SHA1(password))
def salt_password(clear_password)
self.salt = User.generate_salt
self.hashed_password = User.hash_password("#{salt}#{User.hash_password clear_password}")
end
# Does the backend storage allow this user to change their password?
def change_password_allowed?
return true if auth_source.nil?
return auth_source.allow_password_changes?
end
# Generate and set a random password. Useful for automated user creation
# Based on Token#generate_token_value
#
def random_password
chars = ("a".."z").to_a + ("A".."Z").to_a + ("0".."9").to_a
password = ''
40.times { |i| password << chars[rand(chars.size-1)] }
self.password = password
self.password_confirmation = password
self
end
def pref
self.preference ||= UserPreference.new(:user => self)
end
def time_zone
@time_zone ||= (self.pref.time_zone.blank? ? nil : ActiveSupport::TimeZone[self.pref.time_zone])
end
def wants_comments_in_reverse_order?
self.pref[:comments_sorting] == 'desc'
end
def wants_notificationcomments_in_reverse_order?
self.pref[:notificationcomments_sorting] == 'desc'
end
# Return user's RSS key (a 40 chars long string), used to access feeds
def rss_key
if rss_token.nil?
create_rss_token(:action => 'feeds')
end
rss_token.value
end
# Return user's API key (a 40 chars long string), used to access the API
def api_key
if api_token.nil?
create_api_token(:action => 'api')
end
api_token.value
end
# Return an array of project ids for which the user has explicitly turned mail notifications on
def notified_projects_ids
@notified_projects_ids ||= memberships.select {|m| m.mail_notification?}.collect(&:project_id)
end
def notified_project_ids=(ids)
Member.update_all("mail_notification = #{connection.quoted_false}", ['user_id = ?', id])
Member.update_all("mail_notification = #{connection.quoted_true}", ['user_id = ? AND project_id IN (?)', id, ids]) if ids && !ids.empty?
@notified_projects_ids = nil
notified_projects_ids
end
def valid_notification_options
self.class.valid_notification_options(self)
end
# Only users that belong to more than 1 project can select projects for which they are notified
def self.valid_notification_options(user=nil)
# Note that @user.membership.size would fail since AR ignores
# :include association option when doing a count
if user.nil? || user.memberships.length < 1
MAIL_NOTIFICATION_OPTIONS.reject {|option| option.first == 'selected'}
else
MAIL_NOTIFICATION_OPTIONS
end
end
# Find a user account by matching the exact login and then a case-insensitive
# version. Exact matches will be given priority.
#通过用户名查找相应的用户,若没有匹配到,则不区分大小写进行查询
#修改:不再匹配不区分大小写情况 -zjc
def self.find_by_login(login)
if login.present?
login = login.to_s
# First look for an exact match
user = where(:login => login).all.detect {|u| u.login == login}
#unless user
# # Fail over to case-insensitive if none was found
# user = where("LOWER(login) = ?", login.downcase).first
#end
user
end
end
def self.find_by_rss_key(key)
Token.find_active_user('feeds', key)
end
def self.find_by_api_key(key)
Token.find_active_user('api', key)
end
# Makes find_by_mail case-insensitive
def self.find_by_mail(mail)
where("LOWER(mail) = ?", mail.to_s.downcase).first
end
# Returns true if the default admin account can no longer be used
def self.default_admin_account_changed?
!User.active.find_by_login("admin").try(:check_password?, "admin")
end
def to_s
name
end
CSS_CLASS_BY_STATUS = {
STATUS_ANONYMOUS => 'anon',
STATUS_ACTIVE => 'active',
STATUS_REGISTERED => 'registered',
STATUS_LOCKED => 'locked'
}
def css_classes
"user #{CSS_CLASS_BY_STATUS[status]}"
end
# Returns the current day according to user's time zone
def today
if time_zone.nil?
Date.today
else
Time.now.in_time_zone(time_zone).to_date
end
end
# Returns the day of +time+ according to user's time zone
def time_to_date(time)
if time_zone.nil?
time.to_date
else
time.in_time_zone(time_zone).to_date
end
end
def logged?
true
end
def anonymous?
!logged?
end
# Returns user's membership for the given project
# or nil if the user is not a member of project
def membership(project)
project_id = project.is_a?(Project) ? project.id : project
@membership_by_project_id ||= Hash.new {|h, project_id|
h[project_id] = memberships.where(:project_id => project_id).first
}
@membership_by_project_id[project_id]
end
def coursemembership(course)
course_id = course.is_a?(Course) ? course.id : course
@membership_by_course_id ||= Hash.new {|h, course_id|
h[course_id] = coursememberships.where(:course_id => course_id).first
}
@membership_by_course_id[course_id]
end
# Return user's roles for project
def roles_for_project(project)
roles = []
# No role on archived projects
return roles if project.nil? || project.archived?
if logged?
# Find project membership
membership = membership(project)
if membership
roles = membership.roles
else
@role_non_member ||= Role.non_member
roles << @role_non_member
end
else
@role_anonymous ||= Role.anonymous
roles << @role_anonymous
end
roles
end
# 用户课程权限判断
def roles_for_course(course)
roles = []
# No role on archived courses
return roles if course.nil? || course.archived?
if logged?
# Find course membership
membership = coursemembership(course)
if membership
roles = membership.roles
else
@role_non_member ||= Role.non_member
roles << @role_non_member
end
else
@role_anonymous ||= Role.anonymous
roles << @role_anonymous
end
roles
end
# Return true if the user is a member of project
def member_of?(project)
projects.to_a.include?(project)
end
def member_of_course?(course)
courses.to_a.include?(course)
end
# Returns a hash of user's projects grouped by roles
def projects_by_role
return @projects_by_role if @projects_by_role
@projects_by_role = Hash.new([])
memberships.each do |membership|
if membership.project
membership.roles.each do |role|
@projects_by_role[role] = [] unless @projects_by_role.key?(role)
@projects_by_role[role] << membership.project
end
end
end
@projects_by_role.each do |role, projects|
projects.uniq!
end
@projects_by_role
end
# 课程的角色权限
def courses_by_role
return @courses_by_role if @courses_by_role
@courses_by_role = Hash.new([])
coursememberships.each do |membership|
if membership.course
membership.roles.each do |role|
@courses_by_role[role] = [] unless @courses_by_role.key?(role)
@courses_by_role[role] << membership.course
end
end
end
@courses_by_role.each do |role, courses|
courses.uniq!
end
@courses_by_role
end
# Returns true if user is arg or belongs to arg
def is_or_belongs_to?(arg)
if arg.is_a?(User)
self == arg
elsif arg.is_a?(Group)
arg.users.include?(self)
else
false
end
end
# Return true if the user is allowed to do the specified action on a specific context
# Action can be:
# * a parameter-like Hash (eg. :controller => 'projects', :action => 'edit')
# * a permission Symbol (eg. :edit_project)
# Context can be:
# * a project : returns true if user is allowed to do the specified action on this project
# * an array of projects : returns true if user is allowed on every project
# * nil with options[:global] set : check if user has at least one role allowed for this action,
# or falls back to Non Member / Anonymous permissions depending if the user is logged
def allowed_to?(action, context, options={}, &block)
if context && context.is_a?(Project)
return false unless context.allows_to?(action)
# Admin users are authorized for anything else
return true if admin?
roles = roles_for_project(context)
return false unless roles
roles.any? {|role|
(context.is_public? || role.member?) &&
role.allowed_to?(action) &&
(block_given? ? yield(role, self) : true)
}
#添加课程相关的权限判断
elsif context && context.is_a?(Course)
return false unless context.allows_to?(action)
# Admin users are authorized for anything else
return true if admin?
roles = roles_for_course(context)
return false unless roles
roles.any? {|role|
(context.is_public? || role.member?) &&
role.allowed_to?(action) &&
(block_given? ? yield(role, self) : true)
}
elsif context && context.is_a?(Array)
if context.empty?
false
else
# Authorize if user is authorized on every element of the array
context.map {|project| allowed_to?(action, project, options, &block)}.reduce(:&)
end
elsif options[:global]
# Admin users are always authorized
return true if admin?
# authorize if user has at least one role that has this permission
roles = memberships.collect {|m| m.roles}.flatten.uniq
if roles.count == 0
roles = coursememberships.collect {|m| m.roles}.flatten.uniq
end
roles << (self.logged? ? Role.non_member : Role.anonymous)
roles.any? {|role|
role.allowed_to?(action) &&
(block_given? ? yield(role, self) : true)
}
else
if admin?
return true
end
#无项目时 查看Non memberid为1角色是否有权限执行action
Role.find('1').allowed_to?(action)
# false
end
end
# Is the user allowed to do the specified action on any project?
# See allowed_to? for the actions and valid options.
def allowed_to_globally?(action, options, &block)
allowed_to?(action, nil, options.reverse_merge(:global => true), &block)
end
# Returns true if the user is allowed to delete his own account
def own_account_deletable?
Setting.unsubscribe? &&
(!admin? || User.active.where("admin = ? AND id <> ?", true, id).exists?)
end
safe_attributes 'login',
'firstname',
'lastname',
'mail',
'mail_notification',
'language',
'custom_field_values',
'custom_fields',
'identity_url'
safe_attributes 'status',
'auth_source_id',
:if => lambda {|user, current_user| current_user.admin?}
safe_attributes 'group_ids',
:if => lambda {|user, current_user| current_user.admin? && !user.new_record?}
# Utility method to help check if a user should be notified about an
# event.
#
# TODO: only supports Issue events currently
def notify_about?(object)
if mail_notification == 'all'
true
elsif mail_notification.blank? || mail_notification == 'none'
false
else
case object
when Issue
case mail_notification
when 'selected', 'only_my_events'
# user receives notifications for created/assigned issues on unselected projects
object.author == self || is_or_belongs_to?(object.assigned_to) || is_or_belongs_to?(object.assigned_to_was)
when 'only_assigned'
is_or_belongs_to?(object.assigned_to) || is_or_belongs_to?(object.assigned_to_was)
when 'only_owner'
object.author == self
end
when News
# always send to project members except when mail_notification is set to 'none'
true
#判定用户是否接受留言提醒邮件
when JournalsForMessage
##如果是直接留言并且留言对象是Project并且Project类型是课程课程留言
if !object.at_user && object.jour.class.to_s.to_sym == :Project && object.jour.project_type == 1
#根据用户设置邮件接收模式判定当前用户是否接受邮件提醒
is_notified_project object.jour
end
end
end
end
#用户是否接收project的消息提醒
def is_notified_project arg
if arg.is_a?(Project)
case mail_notification
when 'selected'
notified_projects_ids.include?(arg.id)
when 'only_my_events'
projects.include?(arg)
when 'only_assigned'
false
when 'only_owner'
course = Course.find_by_extra(arg.identifier)
course.teacher == self
end
#勾选的项目或用户的项目 TODO需改
#notified_projects_ids.include?(arg) || projects.include?(arg)
else
false
end
end
def self.current=(user)
Thread.current[:current_user] = user
end
def self.current
Thread.current[:current_user] ||= User.anonymous
end
# Returns the anonymous user. If the anonymous user does not exist, it is created. There can be only
# one anonymous user per database.
def self.anonymous
anonymous_user = AnonymousUser.first
if anonymous_user.nil?
anonymous_user = AnonymousUser.create(:lastname => 'Anonymous', :firstname => '', :mail => '', :login => '', :status => 0)
raise 'Unable to create the anonymous user.' if anonymous_user.new_record?
end
anonymous_user
end
# Salts all existing unsalted passwords
# It changes password storage scheme from SHA1(password) to SHA1(salt + SHA1(password))
# This method is used in the SaltPasswords migration and is to be kept as is
def self.salt_unsalted_passwords!
transaction do
User.where("salt IS NULL OR salt = ''").find_each do |user|
next if user.hashed_password.blank?
salt = User.generate_salt
hashed_password = User.hash_password("#{salt}#{user.hashed_password}")
User.where(:id => user.id).update_all(:salt => salt, :hashed_password => hashed_password)
end
end
end
protected
def validate_password_length
# Password length validation based on setting
if !password.nil? && password.size < Setting.password_min_length.to_i
errors.add(:password, :too_short, :count => Setting.password_min_length.to_i)
end
end
private
def act_as_activity
self.acts << Activity.new(:user_id => self.id)
end
# Removes references that are not handled by associations
# Things that are not deleted are reassociated with the anonymous user
def remove_references_before_destroy
return if self.id.nil?
substitute = User.anonymous
Attachment.update_all ['author_id = ?', substitute.id], ['author_id = ?', id]
Comment.update_all ['author_id = ?', substitute.id], ['author_id = ?', id]
Notificationcomment.update_all ['author_id = ?', substitute.id], ['author_id = ?', id]
Issue.update_all ['author_id = ?', substitute.id], ['author_id = ?', id]
Issue.update_all 'assigned_to_id = NULL', ['assigned_to_id = ?', id]
Journal.update_all ['user_id = ?', substitute.id], ['user_id = ?', id]
JournalDetail.update_all ['old_value = ?', substitute.id.to_s], ["property = 'attr' AND prop_key = 'assigned_to_id' AND old_value = ?", id.to_s]
JournalDetail.update_all ['value = ?', substitute.id.to_s], ["property = 'attr' AND prop_key = 'assigned_to_id' AND value = ?", id.to_s]
Message.update_all ['author_id = ?', substitute.id], ['author_id = ?', id]
News.update_all ['author_id = ?', substitute.id], ['author_id = ?', id]
# Remove private queries and keep public ones
::Query.delete_all ['user_id = ? AND is_public = ?', id, false]
::Query.update_all ['user_id = ?', substitute.id], ['user_id = ?', id]
TimeEntry.update_all ['user_id = ?', substitute.id], ['user_id = ?', id]
Token.delete_all ['user_id = ?', id]
Watcher.delete_all ['user_id = ?', id]
WikiContent.update_all ['author_id = ?', substitute.id], ['author_id = ?', id]
WikiContent::Version.update_all ['author_id = ?', substitute.id], ['author_id = ?', id]
end
# Return password digest
def self.hash_password(clear_password)
Digest::SHA1.hexdigest(clear_password || "")
end
# Returns a 128bits random salt as a hex string (32 chars long)
def self.generate_salt
Redmine::Utils.random_hex(16)
end
end
class AnonymousUser < User
validate :validate_anonymous_uniqueness, :on => :create
def validate_anonymous_uniqueness
# There should be only one AnonymousUser in the database
errors.add :base, 'An anonymous user already exists.' if AnonymousUser.exists?
end
def available_custom_fields
[]
end
# Overrides a few properties
def logged?; false end
def admin; false end
def name(*args); I18n.t(:label_user_anonymous) end
def mail; nil end
def time_zone; nil end
def rss_key; nil end
def pref
UserPreference.new(:user => self)
end
# def member_of?(project)
# false
# end
# Anonymous user can not be destroyed
def destroy
false
end
end