X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/f498a9287a25fc284ef0e1fd90ea8ca91e661183..74543b630eaff87f9c7013a933927fa8785e6497:/app/models/user.rb?ds=inline diff --git a/app/models/user.rb b/app/models/user.rb index 7befa479a..889c40451 100644 --- a/app/models/user.rb +++ b/app/models/user.rb @@ -1,49 +1,90 @@ class User < ActiveRecord::Base require 'xml/libxml' - require 'digest/md5' - has_many :traces - has_many :diary_entries + has_many :traces, :conditions => { :visible => true } + has_many :diary_entries, :order => 'created_at DESC' + has_many :diary_comments, :order => 'created_at DESC' + has_many :messages, :foreign_key => :to_user_id, :conditions => { :to_user_visible => true }, :order => 'sent_on DESC' + has_many :new_messages, :class_name => "Message", :foreign_key => :to_user_id, :conditions => { :to_user_visible => true, :message_read => false }, :order => 'sent_on DESC' + has_many :sent_messages, :class_name => "Message", :foreign_key => :from_user_id, :conditions => { :from_user_visible => true }, :order => 'sent_on DESC' + has_many :friends, :include => :befriendee, :conditions => "users.status IN ('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 :note_comments, :foreign_key => :author_id + has_many :notes, :through => :note_comments - 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 + has_many :client_applications + has_many :oauth_tokens, :class_name => "OauthToken", :order => "authorized_at desc", :include => [:client_application] - def set_defaults - self.creation_time = Time.now - self.timeout = Time.now - self.token = User.make_token() - end - - def pass_crypt=(str) - write_attribute("pass_crypt", Digest::MD5.hexdigest(str)) - end + 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 - def pass_crypt_confirmation=(str) - write_attribute("pass_crypt_confirm", Digest::MD5.hexdigest(str)) - end - - def self.authenticate(email, passwd) - find(:first, :conditions => [ "email = ? AND pass_crypt = ?", email, Digest::MD5.hexdigest(passwd)]) - end + has_many :roles, :class_name => "UserRole" - def self.authenticate_token(token) - find(:first, :conditions => [ "token = ? ", token]) - end - - def self.make_token(length=30) - chars = 'abcdefghijklmnopqrtuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789' - confirmstring = '' + scope :visible, where(:status => ["pending", "active", "confirmed"]) + scope :active, where(:status => ["active", "confirmed"]) + scope :public, where(:data_public => true) + + 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.new { |u| u.display_name_changed? } + validates_uniqueness_of :email, :case_sensitive => false, :if => Proc.new { |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.new { |u| u.email_changed? } + validates_email_format_of :new_email, :allow_blank => true, :if => Proc.new { |u| u.new_email_changed? } + validates_format_of :display_name, :with => /^[^\/;.,?%#]*$/, :if => Proc.new { |u| u.display_name_changed? } + validates_format_of :display_name, :with => /^\S/, :message => "has leading whitespace", :if => Proc.new { |u| u.display_name_changed? } + validates_format_of :display_name, :with => /\S$/, :message => "has trailing whitespace", :if => Proc.new { |u| u.display_name_changed? } + 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 + + attr_accessible :display_name, :email, :email_confirmation, :openid_url, + :pass_crypt, :pass_crypt_confirmation, :consider_pd - length.times do - confirmstring += chars[(rand * chars.length).to_i].chr + after_initialize :set_defaults + before_save :encrypt_password + + has_attached_file :image, + :default_url => "/assets/:class/:attachment/:style.png", + :styles => { :large => "100x100>", :small => "50x50>" } + + def self.authenticate(options) + if options[:username] and options[:password] + user = where("email = ? OR display_name = ?", options[:username], options[:username]).first + + if user.nil? + users = where("LOWER(email) = LOWER(?) OR LOWER(display_name) = LOWER(?)", options[:username], options[:username]) + + if users.count == 1 + user = users.first + end + end + + user = nil if user and user.pass_crypt != OSM::encrypt_password(options[:password], user.pass_salt) + elsif options[:token] + token = UserToken.find_by_token(options[:token]) + user = token.user if token end - return confirmstring - end + if user and + ( user.status == "deleted" or + ( user.status == "pending" and not options[:pending] ) or + ( user.status == "suspended" and not options[:suspended] ) ) + user = nil + end + + token.update_column(:expiry, 1.week.from_now) if token and user + + return user + end def to_xml doc = OSM::API.new.get_xml_doc @@ -55,6 +96,150 @@ class User < ActiveRecord::Base el1 = XML::Node.new 'user' el1['display_name'] = self.display_name.to_s el1['account_created'] = self.creation_time.xmlschema + if self.home_lat and self.home_lon + home = XML::Node.new 'home' + home['lat'] = self.home_lat.to_s + home['lon'] = self.home_lon.to_s + home['zoom'] = self.home_zoom.to_s + el1 << home + end return el1 end + + 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 { |i| i.to_s }).first + end + + def nearby(radius = NEARBY_RADIUS, num = NEARBY_USERS) + if self.home_lon and self.home_lat + gc = OSM::GreatCircle.new(self.home_lat, self.home_lon) + bounds = gc.bounds(radius) + 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 + nearby = [] + end + return nearby + end + + def distance(nearby_user) + return OSM::GreatCircle.new(self.home_lat, self.home_lon).distance(nearby_user.home_lat, nearby_user.home_lon) + end + + def is_friends_with?(new_friend) + res = false + @new_friend = new_friend + self.friends.each do |friend| + if friend.friend_user_id == @new_friend.id + return true + end + end + return false + end + + ## + # returns true if a user is visible + def visible? + ["pending","active","confirmed"].include? self.status + end + + ## + # returns true if a user is active + def active? + ["active","confirmed"].include? self.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 { |b| b.needs_view? } + end + + ## + # delete a user - leave the account but purge most personal data + def delete + self.display_name = "user_#{self.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" + self.save + end + + ## + # return a spam score for a user + def spam_score + changeset_score = self.changesets.limit(10).length * 50 + trace_score = self.traces.limit(10).length * 50 + diary_entry_score = self.diary_entries.inject(0) { |s,e| s += e.body.spam_score } + diary_comment_score = self.diary_comments.inject(0) { |s,c| s += c.body.spam_score } + + score = self.description.spam_score / 4.0 + score += diary_entry_score / self.diary_entries.length if self.diary_entries.length > 0 + score += diary_comment_score / self.diary_comments.length if self.diary_comments.length > 0 + score -= changeset_score + score -= trace_score + + return score.to_i + end + + ## + # return an oauth access token for a specified application + def access_token(application_key) + return 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) + self.description_format = "markdown" unless self.attribute_present?(:description_format) + end + + def encrypt_password + if pass_crypt_confirmation + self.pass_salt = OSM::make_token(8) + self.pass_crypt = OSM::encrypt_password(pass_crypt, pass_salt) + self.pass_crypt_confirmation = nil + end + end end