Merge branch 'master' into openstreetbugs

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

diff --git a/app/models/user.rb b/app/models/user.rb
index 54b3fa371c4acc3674a0a303dea79d93a9ffa02b..e126adb98401ea656041a9a3a58f9599d9bbffeb 100644 (file)
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -3,63 +3,85 @@ class User < ActiveRecord::Base
 
   has_many :traces, :conditions => { :visible => true }
   has_many :diary_entries, :order => 'created_at DESC'
 
   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 :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.visible = ?", true]
+  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 :tokens, :class_name => "UserToken"
   has_many :preferences, :class_name => "UserPreference"

-  has_many :changesets
+  has_many :changesets, :order => 'created_at DESC'
+  has_many :note_comments, :foreign_key => :author_id
+  has_many :notes, :through => :note_comments

 
   has_many :client_applications
   has_many :oauth_tokens, :class_name => "OauthToken", :order => "authorized_at desc", :include => [:client_application]
 
 
   has_many :client_applications
   has_many :oauth_tokens, :class_name => "OauthToken", :order => "authorized_at desc", :include => [:client_application]
 

-  has_many :active_blocks, :class_name => "UserBlock", :conditions => ['user_blocks.ends_at > \'#{Time.now.getutc.xmlschema(5)}\' or user_blocks.needs_view']
+  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 :roles, :class_name => "UserRole"
 

+  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_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
-  validates_uniqueness_of :email
+  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_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.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_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

 
 

-  before_save :encrypt_password
-
-  file_column :image, :magick => { :geometry => "100x100>" }
+  attr_accessible :display_name, :email, :email_confirmation, :openid_url,
+                  :pass_crypt, :pass_crypt_confirmation, :consider_pd

 
 

-  def after_initialize
-    self.creation_time = Time.now.getutc unless self.attribute_present?(:creation_time)
-  end
+  after_initialize :set_defaults
+  before_save :encrypt_password

 
 

-  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
+  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]
 
   def self.authenticate(options)
     if options[:username] and options[:password]

-      user = find(:first, :conditions => ["email = ? OR display_name = ?", options[:username], options[:username]])
+      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]
       user = nil if user and user.pass_crypt != OSM::encrypt_password(options[:password], user.pass_salt)
     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 and
+      ( user.status == "deleted" or
+        ( user.status == "pending" and not options[:pending] ) or
+        ( user.status == "suspended" and not 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 and user

 
     return user
   end 
 
     return user
   end 


@@ -84,8 +106,12 @@ class User < ActiveRecord::Base
     return el1
   end
 
     return el1
   end
 

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

   def languages
   def languages

-    attribute_present?(:languages) ? read_attribute(:languages).split(",") : []
+    attribute_present?(:languages) ? read_attribute(:languages).split(/ *, */) : []

   end
 
   def languages=(languages)
   end
 
   def languages=(languages)


@@ -93,20 +119,19 @@ class User < ActiveRecord::Base
   end
 
   def preferred_language
   end
 
   def preferred_language

-    languages.find { |l| Language.find(:first, :conditions => { :code => l }) }
+    languages.find { |l| Language.exists?(:code => l) }

   end
 
   def preferred_language_from(array)
     (languages & array.collect { |i| i.to_s }).first
   end
 
   end
 
   def preferred_language_from(array)
     (languages & array.collect { |i| i.to_s }).first
   end
 

-  def nearby(radius = 50, num = 10)
+  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")
     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.find(:all, 
-                         :conditions => ["id != ? AND visible = ? AND data_public = ? AND #{sql_for_distance} <= ?", id, true, true, radius], :order => sql_for_distance, :limit => num)
+      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


@@ -128,6 +153,18 @@ class User < ActiveRecord::Base
     return false
   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?
   ##
   # returns true if the user has the moderator role, false otherwise
   def moderator?


@@ -150,11 +187,12 @@ class User < ActiveRecord::Base
   # returns the first active block which would require users to view 
   # a message, or nil if there are none.
   def blocked_on_view
   # returns the first active block which would require users to view 
   # a message, or nil if there are none.
   def blocked_on_view

-    active_blocks.detect { |b| b.needs_view? }
+    blocks.active.detect { |b| b.needs_view? }

   end
 
   end
 

+  ##
+  # delete a user - leave the account but purge most personal data

   def delete
   def delete

-    self.active = false

     self.display_name = "user_#{self.id}"
     self.description = ""
     self.home_lat = nil
     self.display_name = "user_#{self.id}"
     self.description = ""
     self.home_lat = nil


@@ -162,8 +200,45 @@ class User < ActiveRecord::Base
     self.image = nil
     self.email_valid = false
     self.new_email = nil
     self.image = nil
     self.email_valid = false
     self.new_email = nil

-    self.visible = false
+    self.status = "deleted"

     self.save
   end
 
     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
 end