X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/8c8d55736f31d91454385990b690d26afafbf6f5..16da03aacb264c1703d8bd4fab5c58c78745be00:/app/models/user.rb?ds=sidebyside diff --git a/app/models/user.rb b/app/models/user.rb index 92d47d5ff..e6a11b6bd 100644 --- a/app/models/user.rb +++ b/app/models/user.rb @@ -1,100 +1,251 @@ class User < ActiveRecord::Base - require 'xml/libxml' - require 'digest/md5' - - has_many :traces - has_many :diary_entries - has_many :messages, :foreign_key => :to_user_id - has_many :friends - - validates_confirmation_of :pass_crypt, :message => 'Password must match the confirmation password' - validates_uniqueness_of :display_name, :allow_nil => true - validates_uniqueness_of :email - validates_length_of :pass_crypt, :minimum => 8 - validates_length_of :display_name, :minimum => 3, :allow_nil => true - validates_format_of :email, :with => /^([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})$/i - validates_format_of :display_name, :with => /^[^\/;.,?]*$/ - + 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 :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 :friends, -> { joins(:befriendee).where(:users => { :status => %w(active confirmed) }) } + has_many :friend_users, :through => :friends, :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" + + scope :visible, -> { where(:status => %w(pending active confirmed)) } + scope :active, -> { where(:status => %w(active confirmed)) } + scope :identifiable, -> { where(:data_public => true) } + + has_attached_file :image, + :default_url => "/assets/:class/:attachment/:style.png", + :styles => { :large => "100x100>", :small => "50x50>" } + + validates_presence_of :email, :display_name + validates_confirmation_of :email # , :message => ' addresses must match' + validates_confirmation_of :pass_crypt # , :message => ' must match the confirmation password' + validates_uniqueness_of :display_name, :allow_nil => true, :case_sensitive => false, :if => proc { |u| u.display_name_changed? } + validates_uniqueness_of :email, :case_sensitive => false, :if => proc { |u| u.email_changed? } + validates_uniqueness_of :openid_url, :allow_nil => true + validates_length_of :pass_crypt, :within => 8..255 + validates_length_of :display_name, :within => 3..255, :allow_nil => true + 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? } + validates_format_of :display_name, :with => /\A[^\x00-\x1f\x7f\ufffe\uffff\/;.,?%#]*\z/, :if => proc { |u| u.display_name_changed? } + validates_format_of :display_name, :with => /\A\S/, :message => "has leading whitespace", :if => proc { |u| u.display_name_changed? } + validates_format_of :display_name, :with => /\S\z/, :message => "has trailing whitespace", :if => proc { |u| u.display_name_changed? } + validates_exclusion_of :display_name, :in => %w(new terms save confirm confirm-email go_public reset-password forgot-password suspended) + validates_numericality_of :home_lat, :allow_nil => true + validates_numericality_of :home_lon, :allow_nil => true + validates_numericality_of :home_zoom, :only_integer => true, :allow_nil => true + validates_inclusion_of :preferred_editor, :in => Editors::ALL_EDITORS, :allow_nil => true + validates_attachment_content_type :image, :content_type => /\Aimage\/.*\Z/ + + after_initialize :set_defaults before_save :encrypt_password + after_save :spam_check - def set_defaults - self.creation_time = Time.now - self.timeout = Time.now - self.token = User.make_token() - end + def self.authenticate(options) + if options[:username] && options[:password] + user = where("email = ? OR display_name = ?", options[:username], options[:username]).first - def encrypt_password - self.pass_crypt = Digest::MD5.hexdigest(pass_crypt) unless pass_crypt_confirmation.nil? - end - - def self.authenticate(email, passwd, active = true) - find(:first, :conditions => [ "email = ? AND pass_crypt = ? AND active = ?", email, Digest::MD5.hexdigest(passwd), active]) - end + if user.nil? + users = where("LOWER(email) = LOWER(?) OR LOWER(display_name) = LOWER(?)", options[:username], options[:username]) - def self.authenticate_token(token) - find(:first, :conditions => [ "token = ? ", token]) - end + user = users.first if users.count == 1 + end - def self.make_token(length=30) - chars = 'abcdefghijklmnopqrtuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789' - confirmstring = '' + 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 - length.times do - confirmstring += chars[(rand * chars.length).to_i].chr + if user && + (user.status == "deleted" || + (user.status == "pending" && !options[:pending]) || + (user.status == "suspended" && !options[:suspended])) + user = nil end - return confirmstring + token.update_column(: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() - return doc + doc.root << to_xml_node + doc end def to_xml_node - el1 = XML::Node.new 'user' - el1['display_name'] = self.display_name.to_s - el1['account_created'] = self.creation_time.xmlschema - return el1 + 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 nearby(lat_range=1, lon_range=1) - if self.home_lon and self.home_lat - nearby = User.find(:all, :conditions => "#{self.home_lon} > home_lon - #{lon_range} and #{self.home_lon} < home_lon + #{lon_range} and #{self.home_lat} > home_lat - #{lat_range} and #{self.home_lat} < home_lat + #{lat_range} and data_public = 1 and id != #{self.id}") - else - nearby = [] - end - return nearby + def description + RichText.new(read_attribute(:description_format), read_attribute(:description)) + end + + def languages + attribute_present?(:languages) ? read_attribute(:languages).split(/ *, */) : [] + end + + def languages=(languages) + write_attribute(:languages, languages.join(",")) + end + + def preferred_language + languages.find { |l| Language.exists?(:code => l) } + end + + def preferred_language_from(array) + (languages & array.collect(&:to_s)).first end - def self.has_messages? - if Message.fdhjklsafind_by_to_user_id(self.id) - return true + def nearby(radius = NEARBY_RADIUS, num = NEARBY_USERS) + if home_lon && home_lat + gc = OSM::GreatCircle.new(home_lat, home_lon) + sql_for_distance = gc.sql_for_distance("home_lat", "home_lon") + nearby = User.where("id != ? AND status IN (\'active\', \'confirmed\') AND data_public = ? AND #{sql_for_distance} <= ?", id, true, radius).order(sql_for_distance).limit(num) else - return false + nearby = [] end + nearby end - def get_new_messages - messages = Message.find(:all, :conditions => "message_read = 0 and to_user_id = #{self.id}") - return messages + def distance(nearby_user) + OSM::GreatCircle.new(home_lat, home_lon).distance(nearby_user.home_lat, nearby_user.home_lon) end - def get_all_messages - messages = Message.find(:all, :conditions => "to_user_id = #{self.id}") - return messages + def is_friends_with?(new_friend) + friends.where(:friend_user_id => new_friend.id).exists? end - def is_friends_with?(new_friend) - res = false - @new_friend = new_friend - self.friends.each do |friend| - if friend.user_id == @new_friend.user_id - return true - 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 + self.display_name = "user_#{id}" + self.description = "" + self.home_lat = nil + self.home_lon = nil + self.image = nil + self.email_valid = false + self.new_email = nil + self.openid_url = 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.inject(0) { |a, e| a + e.body.spam_score } + diary_comment_score = diary_comments.inject(0) { |a, e| a + e.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 if diary_entries.length > 0 + score += diary_comment_score / diary_comments.length if diary_comments.length > 0 + score -= changeset_score + score -= trace_score + + score.to_i + end + + ## + # perform a spam check on a user + def spam_check + if status == "active" && spam_score > SPAM_THRESHOLD + update_column(:status, "suspended") end - return false 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 self.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 end