660 lines
19 KiB
Ruby
660 lines
19 KiB
Ruby
require_dependency 'email'
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require_dependency 'email_token'
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require_dependency 'trust_level'
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require_dependency 'pbkdf2'
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require_dependency 'summarize'
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require_dependency 'discourse'
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require_dependency 'post_destroyer'
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require_dependency 'user_name_suggester'
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require_dependency 'roleable'
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require_dependency 'pretty_text'
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require_dependency 'url_helper'
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class User < ActiveRecord::Base
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include Roleable
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include UrlHelper
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has_many :posts
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has_many :notifications, dependent: :destroy
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has_many :topic_users, dependent: :destroy
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has_many :topics
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has_many :user_open_ids, dependent: :destroy
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has_many :user_actions, dependent: :destroy
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has_many :post_actions, dependent: :destroy
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has_many :email_logs, dependent: :destroy
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has_many :post_timings
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has_many :topic_allowed_users, dependent: :destroy
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has_many :topics_allowed, through: :topic_allowed_users, source: :topic
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has_many :email_tokens, dependent: :destroy
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has_many :views
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has_many :user_visits, dependent: :destroy
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has_many :invites, dependent: :destroy
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has_many :topic_links, dependent: :destroy
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has_many :uploads
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has_one :facebook_user_info, dependent: :destroy
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has_one :twitter_user_info, dependent: :destroy
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has_one :github_user_info, dependent: :destroy
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has_one :cas_user_info, dependent: :destroy
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has_one :oauth2_user_info, dependent: :destroy
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has_one :user_stat, dependent: :destroy
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belongs_to :approved_by, class_name: 'User'
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has_many :group_users, dependent: :destroy
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has_many :groups, through: :group_users
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has_many :secure_categories, through: :groups, source: :categories
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has_one :user_search_data, dependent: :destroy
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has_one :api_key, dependent: :destroy
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belongs_to :uploaded_avatar, class_name: 'Upload', dependent: :destroy
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delegate :last_sent_email_address, :to => :email_logs
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validates_presence_of :username
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validate :username_validator
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validates :email, presence: true, uniqueness: true
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validates :email, email: true, if: :email_changed?
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validate :password_validator
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validates :ip_address, allowed_ip_address: {on: :create, message: :signup_not_allowed}
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before_save :cook
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before_save :update_username_lower
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before_save :ensure_password_is_hashed
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after_initialize :add_trust_level
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after_initialize :set_default_email_digest
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after_save :update_tracked_topics
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after_create :create_email_token
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after_create :create_user_stat
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before_destroy do
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# These tables don't have primary keys, so destroying them with activerecord is tricky:
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PostTiming.delete_all(user_id: self.id)
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View.delete_all(user_id: self.id)
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end
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# Whether we need to be sending a system message after creation
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attr_accessor :send_welcome_message
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# This is just used to pass some information into the serializer
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attr_accessor :notification_channel_position
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scope :blocked, -> { where(blocked: true) } # no index
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scope :suspended, -> { where('suspended_till IS NOT NULL AND suspended_till > ?', Time.zone.now) } # no index
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scope :not_suspended, -> { where('suspended_till IS NULL') }
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# excluding fake users like the community user
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scope :real, -> { where('id > 0') }
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module NewTopicDuration
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ALWAYS = -1
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LAST_VISIT = -2
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end
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def self.username_length
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3..15
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end
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def self.username_available?(username)
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lower = username.downcase
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User.where(username_lower: lower).blank?
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end
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EMAIL = %r{([^@]+)@([^\.]+)}
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def self.new_from_params(params)
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user = User.new
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user.name = params[:name]
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user.email = params[:email]
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user.password = params[:password]
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user.username = params[:username]
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user
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end
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def self.suggest_name(email)
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return "" unless email
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name = email.split(/[@\+]/)[0]
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name = name.gsub(".", " ")
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name.titleize
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end
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# Find a user by temporary key, nil if not found or key is invalid
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def self.find_by_temporary_key(key)
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user_id = $redis.get("temporary_key:#{key}")
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if user_id.present?
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where(id: user_id.to_i).first
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end
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end
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def self.find_by_username_or_email(username_or_email)
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if username_or_email.include?('@')
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find_by_email(username_or_email)
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else
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find_by_username(username_or_email)
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end
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end
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def self.find_by_email(email)
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where(email: Email.downcase(email)).first
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end
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def self.find_by_username(username)
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where(username_lower: username.downcase).first
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end
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def enqueue_welcome_message(message_type)
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return unless SiteSetting.send_welcome_message?
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Jobs.enqueue(:send_system_message, user_id: id, message_type: message_type)
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end
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def change_username(new_username)
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current_username = self.username
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self.username = new_username
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if current_username.downcase != new_username.downcase && valid?
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DiscourseHub.nickname_operation { DiscourseHub.change_nickname(current_username, new_username) }
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end
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save
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end
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# Use a temporary key to find this user, store it in redis with an expiry
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def temporary_key
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key = SecureRandom.hex(32)
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$redis.setex "temporary_key:#{key}", 1.week, id.to_s
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key
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end
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def created_topic_count
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topics.count
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end
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# tricky, we need our bus to be subscribed from the right spot
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def sync_notification_channel_position
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@unread_notifications_by_type = nil
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self.notification_channel_position = MessageBus.last_id("/notification/#{id}")
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end
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def invited_by
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used_invite = invites.where("redeemed_at is not null").includes(:invited_by).first
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used_invite.try(:invited_by)
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end
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# Approve this user
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def approve(approved_by, send_mail=true)
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self.approved = true
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if Fixnum === approved_by
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self.approved_by_id = approved_by
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else
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self.approved_by = approved_by
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end
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self.approved_at = Time.now
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send_approval_email if save and send_mail
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end
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def self.email_hash(email)
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Digest::MD5.hexdigest(email.strip.downcase)
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end
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def email_hash
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User.email_hash(email)
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end
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def unread_notifications_by_type
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@unread_notifications_by_type ||= notifications.where("id > ? and read = false", seen_notification_id).group(:notification_type).count
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end
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def reload
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@unread_notifications_by_type = nil
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@unread_pms = nil
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super
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end
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def unread_private_messages
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@unread_pms ||= notifications.where("read = false AND notification_type = ?", Notification.types[:private_message]).count
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end
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def unread_notifications
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unread_notifications_by_type.except(Notification.types[:private_message]).values.sum
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end
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def saw_notification_id(notification_id)
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User.where(["id = ? and seen_notification_id < ?", id, notification_id])
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.update_all ["seen_notification_id = ?", notification_id]
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end
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def publish_notifications_state
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MessageBus.publish("/notification/#{id}",
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{unread_notifications: unread_notifications,
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unread_private_messages: unread_private_messages},
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user_ids: [id] # only publish the notification to this user
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)
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end
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# A selection of people to autocomplete on @mention
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def self.mentionable_usernames
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User.select(:username).order('last_posted_at desc').limit(20)
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end
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def password=(password)
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# special case for passwordless accounts
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@raw_password = password unless password.blank?
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end
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# Indicate that this is NOT a passwordless account for the purposes of validation
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def password_required!
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@password_required = true
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end
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def confirm_password?(password)
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return false unless password_hash && salt
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self.password_hash == hash_password(password, salt)
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end
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def new_user?
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created_at >= 24.hours.ago || trust_level == TrustLevel.levels[:newuser]
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end
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def seen_before?
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last_seen_at.present?
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end
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def has_visit_record?(date)
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user_visits.where(visited_at: date).first
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end
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def update_visit_record!(date)
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unless has_visit_record?(date)
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user_stat.update_column(:days_visited, user_stat.days_visited + 1)
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user_visits.create!(visited_at: date)
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end
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end
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def update_ip_address!(new_ip_address)
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unless ip_address == new_ip_address || new_ip_address.blank?
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update_column(:ip_address, new_ip_address)
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end
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end
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def update_last_seen!(now=Time.zone.now)
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now_date = now.to_date
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# Only update last seen once every minute
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redis_key = "user:#{id}:#{now_date}"
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return unless $redis.setnx(redis_key, "1")
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$redis.expire(redis_key, SiteSetting.active_user_rate_limit_secs)
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update_previous_visit(now)
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# using update_column to avoid the AR transaction
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update_column(:last_seen_at, now)
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end
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def self.gravatar_template(email)
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email_hash = self.email_hash(email)
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"//www.gravatar.com/avatar/#{email_hash}.png?s={size}&r=pg&d=identicon"
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end
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# Don't pass this up to the client - it's meant for server side use
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# This is used in
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# - self oneboxes in open graph data
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# - emails
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def small_avatar_url
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template = avatar_template
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schemaless template.gsub("{size}", "45")
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end
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# the avatars might take a while to generate
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# so return the url of the original image in the meantime
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def uploaded_avatar_path
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return unless SiteSetting.allow_uploaded_avatars? && use_uploaded_avatar
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avatar_template = uploaded_avatar_template.present? ? uploaded_avatar_template : uploaded_avatar.try(:url)
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schemaless avatar_template
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end
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def avatar_template
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uploaded_avatar_path || User.gravatar_template(email)
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end
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# The following count methods are somewhat slow - definitely don't use them in a loop.
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# They might need to be denormalized
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def like_count
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UserAction.where(user_id: id, action_type: UserAction::WAS_LIKED).count
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end
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def post_count
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posts.count
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end
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def flags_given_count
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PostAction.where(user_id: id, post_action_type_id: PostActionType.flag_types.values).count
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end
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def flags_received_count
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posts.includes(:post_actions).where('post_actions.post_action_type_id' => PostActionType.flag_types.values).count
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end
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def private_topics_count
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topics_allowed.where(archetype: Archetype.private_message).count
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end
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def bio_excerpt
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excerpt = PrettyText.excerpt(bio_cooked, 350)
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return excerpt if excerpt.blank? || has_trust_level?(:basic)
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PrettyText.strip_links(excerpt)
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end
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def bio_processed
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return bio_cooked if bio_cooked.blank? || has_trust_level?(:basic)
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PrettyText.strip_links(bio_cooked)
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end
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def delete_all_posts!(guardian)
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raise Discourse::InvalidAccess unless guardian.can_delete_all_posts? self
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posts.order("post_number desc").each do |p|
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PostDestroyer.new(guardian.user, p).destroy
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end
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end
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def suspended?
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suspended_till && suspended_till > DateTime.now
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end
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def suspend_record
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UserHistory.for(self, :suspend_user).order('id DESC').first
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end
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def suspend_reason
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suspend_record.try(:details) if suspended?
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end
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# Use this helper to determine if the user has a particular trust level.
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# Takes into account admin, etc.
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def has_trust_level?(level)
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raise "Invalid trust level #{level}" unless TrustLevel.valid_level?(level)
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admin? || moderator? || TrustLevel.compare(trust_level, level)
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end
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# a touch faster than automatic
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def admin?
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admin
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end
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def change_trust_level!(level)
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raise "Invalid trust level #{level}" unless TrustLevel.valid_level?(level)
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self.trust_level = TrustLevel.levels[level]
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transaction do
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self.save!
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Group.user_trust_level_change!(self.id, self.trust_level)
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end
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end
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def guardian
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Guardian.new(self)
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end
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def username_format_validator
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UsernameValidator.perform_validation(self, 'username')
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end
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def email_confirmed?
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email_tokens.where(email: email, confirmed: true).present? || email_tokens.empty?
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end
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def activate
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email_token = self.email_tokens.active.first
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if email_token
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EmailToken.confirm(email_token.token)
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else
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self.active = true
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save
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end
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end
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def deactivate
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self.active = false
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save
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end
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def treat_as_new_topic_start_date
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duration = new_topic_duration_minutes || SiteSetting.new_topic_duration_minutes
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case duration
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when User::NewTopicDuration::ALWAYS
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created_at
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when User::NewTopicDuration::LAST_VISIT
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previous_visit_at || created_at
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else
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duration.minutes.ago
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end
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end
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def readable_name
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return "#{name} (#{username})" if name.present? && name != username
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username
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end
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def bio_summary
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return nil unless bio_cooked.present?
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Summarize.new(bio_cooked).summary
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end
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def self.count_by_signup_date(sinceDaysAgo=30)
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where('created_at > ?', sinceDaysAgo.days.ago).group('date(created_at)').order('date(created_at)').count
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end
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def secure_category_ids
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cats = self.staff? ? Category.where(read_restricted: true) : secure_categories.references(:categories)
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cats.pluck('categories.id').sort
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end
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def topic_create_allowed_category_ids
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Category.topic_create_allowed(self.id).select(:id)
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end
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# Flag all posts from a user as spam
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def flag_linked_posts_as_spam
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admin = Discourse.system_user
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topic_links.includes(:post).each do |tl|
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begin
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PostAction.act(admin, tl.post, PostActionType.types[:spam], message: I18n.t('flag_reason.spam_hosts'))
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rescue PostAction::AlreadyActed
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# If the user has already acted, just ignore it
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end
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end
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end
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def has_uploaded_avatar
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uploaded_avatar.present?
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end
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def added_a_day_ago?
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created_at > 1.day.ago
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end
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def upload_avatar(avatar)
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self.uploaded_avatar_template = nil
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self.uploaded_avatar = avatar
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self.use_uploaded_avatar = true
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self.save!
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end
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def generate_api_key(created_by)
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if api_key.present?
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api_key.regenerate!(created_by)
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api_key
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else
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ApiKey.create(user: self, key: SecureRandom.hex(32), created_by: created_by)
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end
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end
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def revoke_api_key
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ApiKey.where(user_id: self.id).delete_all
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end
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def find_email
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last_sent_email_address || email
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end
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protected
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def cook
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if bio_raw.present?
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self.bio_cooked = PrettyText.cook(bio_raw) if bio_raw_changed?
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else
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self.bio_cooked = nil
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end
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end
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def update_tracked_topics
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return unless auto_track_topics_after_msecs_changed?
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TrackedTopicsUpdater.new(id, auto_track_topics_after_msecs).call
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end
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def create_user_stat
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stat = UserStat.new
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stat.user_id = id
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stat.save!
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end
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def create_email_token
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email_tokens.create(email: email)
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end
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def ensure_password_is_hashed
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if @raw_password
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self.salt = SecureRandom.hex(16)
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self.password_hash = hash_password(@raw_password, salt)
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end
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end
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def hash_password(password, salt)
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Pbkdf2.hash_password(password, salt, Rails.configuration.pbkdf2_iterations, Rails.configuration.pbkdf2_algorithm)
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end
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def add_trust_level
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# there is a possiblity we did not load trust level column, skip it
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return unless has_attribute? :trust_level
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self.trust_level ||= SiteSetting.default_trust_level
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end
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def update_username_lower
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self.username_lower = username.downcase
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end
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def username_validator
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username_format_validator || begin
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lower = username.downcase
|
|
existing = User.where(username_lower: lower).first
|
|
if username_changed? && existing && existing.id != self.id
|
|
errors.add(:username, I18n.t(:'user.username.unique'))
|
|
end
|
|
end
|
|
end
|
|
|
|
def password_validator
|
|
if (@raw_password && @raw_password.length < 6) || (@password_required && !@raw_password)
|
|
errors.add(:password, "must be 6 letters or longer")
|
|
end
|
|
end
|
|
|
|
def send_approval_email
|
|
Jobs.enqueue(:user_email,
|
|
type: :signup_after_approval,
|
|
user_id: id,
|
|
email_token: email_tokens.first.token
|
|
)
|
|
end
|
|
|
|
def set_default_email_digest
|
|
if has_attribute?(:email_digests) && self.email_digests.nil?
|
|
if SiteSetting.default_digest_email_frequency.blank?
|
|
self.email_digests = false
|
|
else
|
|
self.email_digests = true
|
|
self.digest_after_days ||= SiteSetting.default_digest_email_frequency.to_i if has_attribute?(:digest_after_days)
|
|
end
|
|
end
|
|
end
|
|
|
|
private
|
|
|
|
def previous_visit_at_update_required?(timestamp)
|
|
seen_before? &&
|
|
(last_seen_at < (timestamp - SiteSetting.previous_visit_timeout_hours.hours))
|
|
end
|
|
|
|
def update_previous_visit(timestamp)
|
|
update_visit_record!(timestamp.to_date)
|
|
if previous_visit_at_update_required?(timestamp)
|
|
update_column(:previous_visit_at, last_seen_at)
|
|
end
|
|
end
|
|
|
|
end
|
|
|
|
# == Schema Information
|
|
#
|
|
# Table name: users
|
|
#
|
|
# id :integer not null, primary key
|
|
# username :string(20) not null
|
|
# created_at :datetime not null
|
|
# updated_at :datetime not null
|
|
# name :string(255)
|
|
# bio_raw :text
|
|
# seen_notification_id :integer default(0), not null
|
|
# last_posted_at :datetime
|
|
# email :string(256) not null
|
|
# password_hash :string(64)
|
|
# salt :string(32)
|
|
# active :boolean
|
|
# username_lower :string(20) not null
|
|
# auth_token :string(32)
|
|
# last_seen_at :datetime
|
|
# website :string(255)
|
|
# admin :boolean default(FALSE), not null
|
|
# last_emailed_at :datetime
|
|
# email_digests :boolean not null
|
|
# trust_level :integer not null
|
|
# bio_cooked :text
|
|
# email_private_messages :boolean default(TRUE)
|
|
# email_direct :boolean default(TRUE), not null
|
|
# approved :boolean default(FALSE), not null
|
|
# approved_by_id :integer
|
|
# approved_at :datetime
|
|
# digest_after_days :integer
|
|
# previous_visit_at :datetime
|
|
# suspended_at :datetime
|
|
# suspended_till :datetime
|
|
# date_of_birth :date
|
|
# auto_track_topics_after_msecs :integer
|
|
# views :integer default(0), not null
|
|
# flag_level :integer default(0), not null
|
|
# ip_address :string
|
|
# new_topic_duration_minutes :integer
|
|
# external_links_in_new_tab :boolean default(FALSE), not null
|
|
# enable_quoting :boolean default(TRUE), not null
|
|
# moderator :boolean default(FALSE)
|
|
# blocked :boolean default(FALSE)
|
|
# dynamic_favicon :boolean default(FALSE), not null
|
|
# title :string(255)
|
|
# use_uploaded_avatar :boolean default(FALSE)
|
|
# uploaded_avatar_template :string(255)
|
|
# uploaded_avatar_id :integer
|
|
# email_always :boolean default(FALSE), not null
|
|
#
|
|
# Indexes
|
|
#
|
|
# index_users_on_auth_token (auth_token)
|
|
# index_users_on_email (email) UNIQUE
|
|
# index_users_on_last_posted_at (last_posted_at)
|
|
# index_users_on_username (username) UNIQUE
|
|
# index_users_on_username_lower (username_lower) UNIQUE
|
|
#
|
|
|