openstreetmap-website/app/models/user.rb
Andy Allan 040302286f Remove ignoring of nearby column
This is the final stage in the process. Now that the migrations are run,
and apps restarted, it is safe to remove the ignore_column declaration.
2019-12-11 18:08:31 +01:00

325 lines
11 KiB
Ruby

# == Schema Information
#
# Table name: users
#
# email :string not null
# id :bigint(8) not null, primary key
# pass_crypt :string not null
# creation_time :datetime not null
# display_name :string default(""), not null
# data_public :boolean default(FALSE), not null
# description :text default(""), not null
# home_lat :float
# home_lon :float
# home_zoom :integer default(3)
# nearby :integer default(50)
# pass_salt :string
# email_valid :boolean default(FALSE), not null
# new_email :string
# creation_ip :string
# languages :string
# status :enum default("pending"), not null
# terms_agreed :datetime
# consider_pd :boolean default(FALSE), not null
# auth_uid :string
# preferred_editor :string
# terms_seen :boolean default(FALSE), not null
# description_format :enum default("markdown"), not null
# changesets_count :integer default(0), not null
# traces_count :integer default(0), not null
# diary_entries_count :integer default(0), not null
# image_use_gravatar :boolean default(FALSE), not null
# auth_provider :string
# home_tile :bigint(8)
# tou_agreed :datetime
#
# Indexes
#
# users_auth_idx (auth_provider,auth_uid) UNIQUE
# users_display_name_idx (display_name) UNIQUE
# users_display_name_lower_idx (lower((display_name)::text))
# users_email_idx (email) UNIQUE
# users_email_lower_idx (lower((email)::text))
# users_home_idx (home_tile)
#
class User < ApplicationRecord
require "xml/libxml"
has_many :traces, -> { where(:visible => true) }
has_many :diary_entries, -> { order(:created_at => :desc) }
has_many :diary_comments, -> { order(:created_at => :desc) }
has_many :diary_entry_subscriptions, :class_name => "DiaryEntrySubscription"
has_many :diary_subscriptions, :through => :diary_entry_subscriptions, :source => :diary_entry
has_many :messages, -> { where(:to_user_visible => true).order(:sent_on => :desc).preload(:sender, :recipient) }, :foreign_key => :to_user_id
has_many :new_messages, -> { where(:to_user_visible => true, :message_read => false).order(:sent_on => :desc) }, :class_name => "Message", :foreign_key => :to_user_id
has_many :sent_messages, -> { where(:from_user_visible => true).order(:sent_on => :desc).preload(:sender, :recipient) }, :class_name => "Message", :foreign_key => :from_user_id
has_many :friendships, -> { joins(:befriendee).where(:users => { :status => %w[active confirmed] }) }
has_many :friends, :through => :friendships, :source => :befriendee
has_many :tokens, :class_name => "UserToken"
has_many :preferences, :class_name => "UserPreference"
has_many :changesets, -> { order(:created_at => :desc) }
has_many :changeset_comments, :foreign_key => :author_id
has_and_belongs_to_many :changeset_subscriptions, :class_name => "Changeset", :join_table => "changesets_subscribers", :foreign_key => "subscriber_id"
has_many :note_comments, :foreign_key => :author_id
has_many :notes, :through => :note_comments
has_many :client_applications
has_many :oauth_tokens, -> { order(:authorized_at => :desc).preload(:client_application) }, :class_name => "OauthToken"
has_many :blocks, :class_name => "UserBlock"
has_many :blocks_created, :class_name => "UserBlock", :foreign_key => :creator_id
has_many :blocks_revoked, :class_name => "UserBlock", :foreign_key => :revoker_id
has_many :roles, :class_name => "UserRole"
has_many :issues, :class_name => "Issue", :foreign_key => :reported_user_id
has_many :issue_comments
has_many :reports
scope :visible, -> { where(:status => %w[pending active confirmed]) }
scope :active, -> { where(:status => %w[active confirmed]) }
scope :identifiable, -> { where(:data_public => true) }
has_one_attached :avatar
validates :display_name, :presence => true, :length => 3..255,
:exclusion => %w[new terms save confirm confirm-email go_public reset-password forgot-password suspended]
validates :display_name, :if => proc { |u| u.display_name_changed? },
:uniqueness => { :case_sensitive => false }
validates :display_name, :if => proc { |u| u.display_name_changed? },
:characters => { :url_safe => true },
:whitespace => { :leading => false, :trailing => false }
validates :email, :presence => true, :confirmation => true, :characters => true
validates :email, :if => proc { |u| u.email_changed? },
:uniqueness => { :case_sensitive => false }
validates :email, :if => proc { |u| u.email_changed? },
:whitespace => { :leading => false, :trailing => false }
validates :pass_crypt, :confirmation => true, :length => 8..255
validates :home_lat, :allow_nil => true, :numericality => true, :inclusion => { :in => -90..90 }
validates :home_lon, :allow_nil => true, :numericality => true, :inclusion => { :in => -180..180 }
validates :home_zoom, :allow_nil => true, :numericality => { :only_integer => true }
validates :preferred_editor, :inclusion => Editors::ALL_EDITORS, :allow_nil => true
validates :auth_uid, :unless => proc { |u| u.auth_provider.nil? },
:uniqueness => { :scope => :auth_provider }
validates_email_format_of :email, :if => proc { |u| u.email_changed? }
validates_email_format_of :new_email, :allow_blank => true, :if => proc { |u| u.new_email_changed? }
after_initialize :set_defaults
before_save :encrypt_password
before_save :update_tile
after_save :spam_check
after_save :reset_preferred_languages
def to_param
display_name
end
def self.authenticate(options)
if options[:username] && options[:password]
user = find_by("email = ? OR display_name = ?", options[:username].strip, options[:username])
if user.nil?
users = where("LOWER(email) = LOWER(?) OR LOWER(display_name) = LOWER(?)", options[:username].strip, options[:username])
user = users.first if users.count == 1
end
if user && PasswordHash.check(user.pass_crypt, user.pass_salt, options[:password])
if PasswordHash.upgrade?(user.pass_crypt, user.pass_salt)
user.pass_crypt, user.pass_salt = PasswordHash.create(options[:password])
user.save
end
else
user = nil
end
elsif options[:token]
token = UserToken.find_by(:token => options[:token])
user = token.user if token
end
if user &&
(user.status == "deleted" ||
(user.status == "pending" && !options[:pending]) ||
(user.status == "suspended" && !options[:suspended]))
user = nil
end
token.update(:expiry => 1.week.from_now) if token && user
user
end
def to_xml
doc = OSM::API.new.get_xml_doc
doc.root << to_xml_node
doc
end
def to_xml_node
el1 = XML::Node.new "user"
el1["display_name"] = display_name.to_s
el1["account_created"] = creation_time.xmlschema
if home_lat && home_lon
home = XML::Node.new "home"
home["lat"] = home_lat.to_s
home["lon"] = home_lon.to_s
home["zoom"] = home_zoom.to_s
el1 << home
end
el1
end
def description
RichText.new(self[:description_format], self[:description])
end
def languages
attribute_present?(:languages) ? self[:languages].split(/ *[, ] */) : []
end
def languages=(languages)
self[:languages] = languages.join(",")
end
def preferred_language
languages.find { |l| Language.exists?(:code => l) }
end
def preferred_languages
@preferred_languages ||= Locale.list(languages)
end
def reset_preferred_languages
@preferred_languages = nil
end
def nearby(radius = Settings.nearby_radius, num = Settings.nearby_users)
if home_lon && home_lat
gc = OSM::GreatCircle.new(home_lat, home_lon)
sql_for_area = QuadTile.sql_for_area(gc.bounds(radius), "home_")
sql_for_distance = gc.sql_for_distance("home_lat", "home_lon")
nearby = User.active.identifiable
.where("id != ?", id)
.where(sql_for_area)
.where("#{sql_for_distance} <= ?", radius)
.order(Arel.sql(sql_for_distance))
.limit(num)
else
nearby = []
end
nearby
end
def distance(nearby_user)
OSM::GreatCircle.new(home_lat, home_lon).distance(nearby_user.home_lat, nearby_user.home_lon)
end
def is_friends_with?(new_friend)
friendships.where(:befriendee => new_friend).exists?
end
##
# returns true if a user is visible
def visible?
%w[pending active confirmed].include? status
end
##
# returns true if a user is active
def active?
%w[active confirmed].include? status
end
##
# returns true if the user has the moderator role, false otherwise
def moderator?
has_role? "moderator"
end
##
# returns true if the user has the administrator role, false otherwise
def administrator?
has_role? "administrator"
end
##
# returns true if the user has the requested role
def has_role?(role)
roles.any? { |r| r.role == role }
end
##
# returns the first active block which would require users to view
# a message, or nil if there are none.
def blocked_on_view
blocks.active.detect(&:needs_view?)
end
##
# delete a user - leave the account but purge most personal data
def delete
avatar.purge_later
self.display_name = "user_#{id}"
self.description = ""
self.home_lat = nil
self.home_lon = nil
self.email_valid = false
self.new_email = nil
self.auth_provider = nil
self.auth_uid = nil
self.status = "deleted"
save
end
##
# return a spam score for a user
def spam_score
changeset_score = changesets.size * 50
trace_score = traces.size * 50
diary_entry_score = diary_entries.visible.inject(0) { |acc, elem| acc + elem.body.spam_score }
diary_comment_score = diary_comments.visible.inject(0) { |acc, elem| acc + elem.body.spam_score }
score = description.spam_score / 4.0
score += diary_entries.where("created_at > ?", 1.day.ago).count * 10
score += diary_entry_score / diary_entries.length unless diary_entries.empty?
score += diary_comment_score / diary_comments.length unless diary_comments.empty?
score -= changeset_score
score -= trace_score
score.to_i
end
##
# perform a spam check on a user
def spam_check
update(:status => "suspended") if status == "active" && spam_score > Settings.spam_threshold
end
##
# return an oauth access token for a specified application
def access_token(application_key)
ClientApplication.find_by(:key => application_key).access_token_for_user(self)
end
private
def set_defaults
self.creation_time = Time.now.getutc unless attribute_present?(:creation_time)
end
def encrypt_password
if pass_crypt_confirmation
self.pass_crypt, self.pass_salt = PasswordHash.create(pass_crypt)
self.pass_crypt_confirmation = nil
end
end
def update_tile
self.home_tile = QuadTile.tile_for_point(home_lat, home_lon) if home_lat && home_lon
end
end