Add JSHint to travis configuration

[rails.git] / app / models / user.rb

diff --git a/app/models/user.rb b/app/models/user.rb
index 0eddb259d01213506df8aa502aa71076b0a669aa..e6a11b6bd62d96bb7d4f8ec784ce1504fec121a9 100644 (file)
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -1,113 +1,251 @@
 class User < ActiveRecord::Base
 class User < ActiveRecord::Base

-  require 'xml/libxml'
-
-  has_many :traces
-  has_many :diary_entries, :order => 'created_at DESC'
-  has_many :messages, :foreign_key => :to_user_id, :order => 'sent_on DESC'
-  has_many :new_messages, :class_name => "Message", :foreign_key => :to_user_id, :conditions => {:message_read => false}, :order => 'sent_on DESC'
-  has_many :sent_messages, :class_name => "Message", :foreign_key => :from_user_id, :order => 'sent_on DESC'
-  has_many :friends, :include => :befriendee, :conditions => ["users.visible = ?", true]
+  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 :tokens, :class_name => "UserToken"
   has_many :preferences, :class_name => "UserPreference"

-  has_many :changesets
+  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_presence_of :email, :display_name

-  validates_confirmation_of :email, :message => 'Email addresses must match'
-  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_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_length_of :pass_crypt, :within => 8..255
   validates_length_of :display_name, :within => 3..255, :allow_nil => true

-  validates_length_of :email, :within => 6..255
-  validates_format_of :email, :with => /^([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})$/i
-  validates_format_of :display_name, :with => /^[^\/;.,?]*$/
+  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_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
   before_save :encrypt_password

+  after_save :spam_check

 
 

-  file_column :image, :magick => { :geometry => "100x100>" }
+  def self.authenticate(options)
+    if options[:username] && options[:password]
+      user = where("email = ? OR display_name = ?", options[:username], options[:username]).first

 
 

-  def after_initialize
-    self.creation_time = Time.now if self.creation_time.nil?
-  end
+      if user.nil?
+        users = where("LOWER(email) = LOWER(?) OR LOWER(display_name) = LOWER(?)", options[:username], options[:username])

 
 

-  def encrypt_password
-    if pass_crypt_confirmation
-      self.pass_salt = OSM::make_token(8)
-      self.pass_crypt = OSM::encrypt_password(pass_crypt, pass_salt)
-    end
-  end
+        user = users.first if users.count == 1
+      end

 
 

-  def self.authenticate(options)
-    if options[:username] and options[:password]
-      user = find(:first, :conditions => ["email = ? OR display_name = ?", options[:username], options[:username]])
-      user = nil if user and user.pass_crypt != OSM::encrypt_password(options[:password], user.pass_salt)
+      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]
     elsif options[:token]

-      token = UserToken.find(:first, :include => :user, :conditions => ["user_tokens.token = ?", options[:token]])
+      token = UserToken.find_by_token(options[:token])

       user = token.user if token
     end
 
       user = token.user if token
     end
 

-    if user
-      user = nil unless user.visible? and (user.active? or options[:inactive])
+    if user &&
+       (user.status == "deleted" ||
+         (user.status == "pending" && !options[:pending]) ||
+         (user.status == "suspended" && !options[:suspended]))
+      user = nil

     end
 
     end
 

-    token.update_attribute(:expiry, 1.week.from_now) if token and user
+    token.update_column(:expiry, 1.week.from_now) if token && user

 
 

-    return user
-  end 
+    user
+  end

 
   def to_xml
     doc = OSM::API.new.get_xml_doc
 
   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
   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
-    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 = 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 << home
     end

-    return el1
+    el1
+  end
+
+  def description
+    RichText.new(read_attribute(:description_format), read_attribute(:description))

   end
 
   end
 

-  def nearby(radius = 50, num = 10)
-    if self.home_lon and self.home_lat 
-      gc = OSM::GreatCircle.new(self.home_lat, self.home_lon)
-      bounds = gc.bounds(radius)
-      nearby = User.find(:all, :conditions => ["visible = ? and home_lat between #{bounds[:minlat]} and #{bounds[:maxlat]} and home_lon between #{bounds[:minlon]} and #{bounds[:maxlon]} and data_public = ? and id != #{self.id}", true, true])
-      nearby.delete_if { |u| gc.distance(u.home_lat, u.home_lon) > radius }
-      nearby.sort! { |u1,u2| gc.distance(u1.home_lat, u1.home_lon) <=> gc.distance(u2.home_lat, u2.home_lon) }
+  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 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
       nearby = []
     end
     else
       nearby = []
     end

-    return nearby.first(num)
+    nearby

   end
 
   def distance(nearby_user)
   end
 
   def distance(nearby_user)

-    return OSM::GreatCircle.new(self.home_lat, self.home_lon).distance(nearby_user.home_lat, nearby_user.home_lon)
+    OSM::GreatCircle.new(home_lat, home_lon).distance(nearby_user.home_lat, nearby_user.home_lon)

   end
 
   def is_friends_with?(new_friend)
   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
+    friends.where(:friend_user_id => new_friend.id).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
+    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
     end

-    return false

   end
 
   end
 

-  def trace_public_default
-    return self.preferences.find(:first, :conditions => {:k => "gps.trace.public", :v => "default"})
+  ##
+  # 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
 
   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
 end