1 # == Schema Information
5 # email :string not null
6 # id :bigint(8) not null, primary key
7 # pass_crypt :string not null
8 # creation_time :datetime not null
9 # display_name :string default(""), not null
10 # data_public :boolean default(FALSE), not null
11 # description :text default(""), not null
14 # home_zoom :integer default(3)
16 # email_valid :boolean default(FALSE), not null
20 # status :enum default("pending"), not null
21 # terms_agreed :datetime
22 # consider_pd :boolean default(FALSE), not null
24 # preferred_editor :string
25 # terms_seen :boolean default(FALSE), not null
26 # description_format :enum default("markdown"), not null
27 # changesets_count :integer default(0), not null
28 # traces_count :integer default(0), not null
29 # diary_entries_count :integer default(0), not null
30 # image_use_gravatar :boolean default(FALSE), not null
31 # auth_provider :string
32 # home_tile :bigint(8)
33 # tou_agreed :datetime
37 # users_auth_idx (auth_provider,auth_uid) UNIQUE
38 # users_display_name_canonical_idx (lower(NORMALIZE(display_name, NFKC)))
39 # users_display_name_idx (display_name) UNIQUE
40 # users_display_name_lower_idx (lower((display_name)::text))
41 # users_email_idx (email) UNIQUE
42 # users_email_lower_idx (lower((email)::text))
43 # users_home_idx (home_tile)
46 class User < ApplicationRecord
50 has_many :traces, -> { where(:visible => true) }
51 has_many :diary_entries, -> { order(:created_at => :desc) }, :inverse_of => :user
52 has_many :diary_comments, -> { order(:created_at => :desc) }, :inverse_of => :user
53 has_many :diary_entry_subscriptions, :class_name => "DiaryEntrySubscription"
54 has_many :diary_subscriptions, :through => :diary_entry_subscriptions, :source => :diary_entry
55 has_many :messages, -> { where(:to_user_visible => true).order(:sent_on => :desc).preload(:sender, :recipient) }, :foreign_key => :to_user_id
56 has_many :new_messages, -> { where(:to_user_visible => true, :message_read => false).order(:sent_on => :desc) }, :class_name => "Message", :foreign_key => :to_user_id
57 has_many :sent_messages, -> { where(:from_user_visible => true).order(:sent_on => :desc).preload(:sender, :recipient) }, :class_name => "Message", :foreign_key => :from_user_id
58 has_many :friendships, -> { joins(:befriendee).where(:users => { :status => %w[active confirmed] }) }
59 has_many :friends, :through => :friendships, :source => :befriendee
60 has_many :tokens, :class_name => "UserToken", :dependent => :destroy
61 has_many :preferences, :class_name => "UserPreference"
62 has_many :changesets, -> { order(:created_at => :desc) }, :inverse_of => :user
63 has_many :changeset_comments, :foreign_key => :author_id, :inverse_of => :author
64 has_and_belongs_to_many :changeset_subscriptions, :class_name => "Changeset", :join_table => "changesets_subscribers", :foreign_key => "subscriber_id"
65 has_many :note_comments, :foreign_key => :author_id, :inverse_of => :author
66 has_many :notes, :through => :note_comments
68 has_many :client_applications
69 has_many :oauth_tokens, -> { order(:authorized_at => :desc).preload(:client_application) }, :class_name => "OauthToken", :inverse_of => :user
71 has_many :oauth2_applications, :class_name => Doorkeeper.config.application_model.name, :as => :owner
72 has_many :access_grants, :class_name => Doorkeeper.config.access_grant_model.name, :foreign_key => :resource_owner_id
73 has_many :access_tokens, :class_name => Doorkeeper.config.access_token_model.name, :foreign_key => :resource_owner_id
75 has_many :blocks, :class_name => "UserBlock"
76 has_many :blocks_created, :class_name => "UserBlock", :foreign_key => :creator_id, :inverse_of => :creator
77 has_many :blocks_revoked, :class_name => "UserBlock", :foreign_key => :revoker_id, :inverse_of => :revoker
79 has_many :roles, :class_name => "UserRole"
81 has_many :issues, :class_name => "Issue", :foreign_key => :reported_user_id, :inverse_of => :reported_user
82 has_many :issue_comments
86 scope :visible, -> { where(:status => %w[pending active confirmed]) }
87 scope :active, -> { where(:status => %w[active confirmed]) }
88 scope :identifiable, -> { where(:data_public => true) }
90 has_one_attached :avatar, :service => Settings.avatar_storage
92 validates :display_name, :presence => true, :length => 3..255,
93 :exclusion => %w[new terms save confirm confirm-email go_public reset-password forgot-password suspended]
94 validates :display_name, :if => proc { |u| u.display_name_changed? },
95 :normalized_uniqueness => { :case_sensitive => false }
96 validates :display_name, :if => proc { |u| u.display_name_changed? },
97 :characters => { :url_safe => true },
98 :whitespace => { :leading => false, :trailing => false }
99 validates :email, :presence => true, :confirmation => true, :characters => true
100 validates :email, :if => proc { |u| u.email_changed? },
101 :uniqueness => { :case_sensitive => false }
102 validates :email, :if => proc { |u| u.email_changed? },
103 :whitespace => { :leading => false, :trailing => false }
104 validates :pass_crypt, :confirmation => true, :length => 8..255
105 validates :home_lat, :allow_nil => true, :numericality => true, :inclusion => { :in => -90..90 }
106 validates :home_lon, :allow_nil => true, :numericality => true, :inclusion => { :in => -180..180 }
107 validates :home_zoom, :allow_nil => true, :numericality => { :only_integer => true }
108 validates :preferred_editor, :inclusion => Editors::ALL_EDITORS, :allow_nil => true
109 validates :auth_uid, :unless => proc { |u| u.auth_provider.nil? },
110 :uniqueness => { :scope => :auth_provider }
111 validates :avatar, :if => proc { |u| u.attachment_changes["avatar"] },
114 validates_email_format_of :email, :if => proc { |u| u.email_changed? }
115 validates_email_format_of :new_email, :allow_blank => true, :if => proc { |u| u.new_email_changed? }
117 alias_attribute :created_at, :creation_time
119 after_initialize :encrypt_password
120 before_save :encrypt_password
121 before_save :update_tile
122 after_save :spam_check
128 def self.authenticate(options)
129 if options[:username] && options[:password]
130 user = find_by("email = ? OR display_name = ?", options[:username].strip, options[:username])
133 users = where("LOWER(email) = LOWER(?) OR LOWER(NORMALIZE(display_name, NFKC)) = LOWER(NORMALIZE(?, NFKC))", options[:username].strip, options[:username])
135 user = users.first if users.count == 1
138 if user && PasswordHash.check(user.pass_crypt, user.pass_salt, options[:password])
139 if PasswordHash.upgrade?(user.pass_crypt, user.pass_salt)
140 user.pass_crypt, user.pass_salt = PasswordHash.create(options[:password])
146 elsif options[:token]
147 token = UserToken.find_by(:token => options[:token])
148 user = token.user if token
152 (user.status == "deleted" ||
153 (user.status == "pending" && !options[:pending]) ||
154 (user.status == "suspended" && !options[:suspended]))
158 token.update(:expiry => 1.week.from_now) if token && user
163 aasm :column => :status, :no_direct_assignment => true do
164 state :pending, :initial => true
170 # A normal account is active
172 transitions :from => :pending, :to => :active
175 # Used in test suite, not something that we would normally need to do.
178 transitions :from => :active, :to => :pending
182 # To confirm an account is used to override the spam scoring
184 transitions :from => [:pending, :active, :suspended], :to => :confirmed
187 # To unconfirm an account is to make it subject to future spam scoring again
189 transitions :from => :confirmed, :to => :active
192 # Accounts can be automatically suspended by spam_check
194 transitions :from => [:pending, :active], :to => :suspended
197 # Unsuspending an account moves it back to active without overriding the spam scoring
199 transitions :from => :suspended, :to => :active
202 # Mark the account as deleted but keep all data intact
204 transitions :from => [:pending, :active, :confirmed, :suspended], :to => :deleted
208 transitions :from => [:deleted], :to => :active
211 # Mark the account as deleted and remove personal data
212 event :soft_destroy do
214 revoke_authentication_tokens
218 transitions :from => [:pending, :active, :confirmed, :suspended], :to => :deleted
223 RichText.new(self[:description_format], self[:description])
227 attribute_present?(:languages) ? self[:languages].split(/ *[, ] */) : []
230 def languages=(languages)
231 self[:languages] = languages.join(",")
234 def preferred_language
235 languages.find { |l| Language.exists?(:code => l) }
238 def preferred_languages
239 @preferred_languages ||= Locale.list(languages)
246 def nearby(radius = Settings.nearby_radius, num = Settings.nearby_users)
248 gc = OSM::GreatCircle.new(home_lat, home_lon)
249 sql_for_area = QuadTile.sql_for_area(gc.bounds(radius), "home_")
250 sql_for_distance = gc.sql_for_distance("home_lat", "home_lon")
251 nearby = User.active.identifiable
252 .where.not(:id => id)
254 .where("#{sql_for_distance} <= ?", radius)
255 .order(Arel.sql(sql_for_distance))
263 def distance(nearby_user)
264 OSM::GreatCircle.new(home_lat, home_lon).distance(nearby_user.home_lat, nearby_user.home_lon)
267 def friends_with?(new_friend)
268 friendships.exists?(:befriendee => new_friend)
272 # returns true if a user is visible
274 %w[pending active confirmed].include? status
278 # returns true if a user is active
280 %w[active confirmed].include? status
284 # returns true if the user has the moderator role, false otherwise
290 # returns true if the user has the administrator role, false otherwise
292 role? "administrator"
296 # returns true if the user has the importer role, false otherwise
302 # returns true if the user has the requested role
304 roles.any? { |r| r.role == role }
308 # returns the first active block which would require users to view
309 # a message, or nil if there are none.
311 blocks.active.detect(&:needs_view?)
315 # revoke any authentication tokens
316 def revoke_authentication_tokens
317 oauth_tokens.authorized.each(&:invalidate!)
318 access_tokens.not_expired.each(&:revoke)
322 # remove personal data - leave the account but purge most personal data
323 def remove_personal_data
326 self.display_name = "user_#{id}"
327 self.description = ""
330 self.email_valid = false
332 self.auth_provider = nil
339 # return a spam score for a user
341 changeset_score = changesets.size * 50
342 trace_score = traces.size * 50
343 diary_entry_score = diary_entries.visible.inject(0) { |acc, elem| acc + elem.body.spam_score }
344 diary_comment_score = diary_comments.visible.inject(0) { |acc, elem| acc + elem.body.spam_score }
346 score = description.spam_score / 4.0
347 score += diary_entries.where("created_at > ?", 1.day.ago).count * 10
348 score += diary_entry_score / diary_entries.length unless diary_entries.empty?
349 score += diary_comment_score / diary_comments.length unless diary_comments.empty?
350 score -= changeset_score
357 # perform a spam check on a user
359 suspend! if may_suspend? && spam_score > Settings.spam_threshold
363 # return an oauth 1 access token for a specified application
364 def access_token(application_key)
365 ClientApplication.find_by(:key => application_key).access_token_for_user(self)
369 # return an oauth 2 access token for a specified application
370 def oauth_token(application_id)
371 application = Doorkeeper.config.application_model.find_by(:uid => application_id)
373 Doorkeeper.config.access_token_model.find_or_create_for(
374 :application => application,
375 :resource_owner => self,
376 :scopes => application.scopes
381 digest = Digest::SHA256.new
383 digest.update(pass_crypt)
391 .where("reports.updated_at >= COALESCE(issues.resolved_at, '1970-01-01')")
395 def max_messages_per_hour
396 account_age_in_seconds = Time.now.utc - created_at
397 account_age_in_hours = account_age_in_seconds / 3600
398 recent_messages = messages.where("sent_on >= ?", Time.now.utc - 3600).count
399 max_messages = account_age_in_hours.ceil + recent_messages - (active_reports * 10)
400 max_messages.clamp(0, Settings.max_messages_per_hour)
403 def max_friends_per_hour
404 account_age_in_seconds = Time.now.utc - created_at
405 account_age_in_hours = account_age_in_seconds / 3600
406 recent_friends = Friendship.where(:befriendee => self).where("created_at >= ?", Time.now.utc - 3600).count
407 max_friends = account_age_in_hours.ceil + recent_friends - (active_reports * 10)
408 max_friends.clamp(0, Settings.max_friends_per_hour)
411 def max_changeset_comments_per_hour
413 Settings.moderator_changeset_comments_per_hour
415 previous_comments = changeset_comments.limit(200).count
416 max_comments = previous_comments / 200.0 * Settings.max_changeset_comments_per_hour
417 max_comments = max_comments.floor.clamp(Settings.initial_changeset_comments_per_hour, Settings.max_changeset_comments_per_hour)
418 max_comments /= 2**active_reports
419 max_comments.floor.clamp(Settings.min_changeset_comments_per_hour, Settings.max_changeset_comments_per_hour)
423 def deletion_allowed_at
424 unless Settings.user_account_deletion_delay.nil?
425 last_changeset = changesets.reorder(:closed_at => :desc).first
426 return last_changeset.closed_at.utc + Settings.user_account_deletion_delay.hours if last_changeset
431 def deletion_allowed?
432 deletion_allowed_at <= Time.now.utc
438 if pass_crypt_confirmation
439 self.pass_crypt, self.pass_salt = PasswordHash.create(pass_crypt)
440 self.pass_crypt_confirmation = nil
445 self.home_tile = QuadTile.tile_for_point(home_lat, home_lon) if home_location?