Merge remote-tracking branch 'openstreetmap/pull/1043'

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

diff --git a/app/models/user.rb b/app/models/user.rb
index 778afbf8a9c7ae26d76339905209a447ae9e92eb..0053333e2c3ed5e8ede766dba02d284cb11372a4 100644 (file)
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -1,22 +1,24 @@
 class User < ActiveRecord::Base
 class User < ActiveRecord::Base

-  require 'xml/libxml'
-
-  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', :include => [:sender, :recipient]
-  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', :include => [:sender, :recipient]
-  has_many :friends, :include => :befriendee, :conditions => "users.status IN ('active', 'confirmed')"
+  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 :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 :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 :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 :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, :class_name => "UserBlock"
   has_many :blocks_created, :class_name => "UserBlock", :foreign_key => :creator_id


@@ -24,99 +26,105 @@ class User < ActiveRecord::Base
 
   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_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,
-                  :image_use_gravatar
+  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 :display_name, :presence => true, :allow_nil => 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? },
+                           :format => { :with => %r{\A[^\x00-\x1f\x7f\ufffe\uffff/;.,?%#]*\z} }
+  validates :display_name, :if => proc { |u| u.display_name_changed? },
+                           :format => { :with => /\A\S/, :message => "has leading whitespace" }
+  validates :display_name, :if => proc { |u| u.display_name_changed? },
+                           :format => { :with => /\S\z/, :message => "has trailing whitespace" }
+  validates :email, :presence => true, :confirmation => true
+  validates :email, :if => proc { |u| u.email_changed? },
+                    :uniqueness => { :case_sensitive => false }
+  validates :pass_crypt, :confirmation => true, :length => 8..255
+  validates :home_lat, :home_lon, :allow_nil => true, :numericality => true
+  validates :home_zoom, :allow_nil => true, :numericality => { :only_integer => true }
+  validates :preferred_editor, :inclusion => Editors::ALL_EDITORS, :allow_nil => true
+  validates :image, :attachment_content_type => { :content_type => %r{\Aimage/.*\Z} }
+
+  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
 
   after_initialize :set_defaults
   before_save :encrypt_password

-
-  has_attached_file :image,
-    :default_url => "/assets/:class/:attachment/:style.png",
-    :styles => { :large => "100x100>", :small => "50x50>" }
+  after_save :spam_check

 
   def self.authenticate(options)
 
   def self.authenticate(options)

-    if options[:username] and options[:password]
-      user = where("email = ? OR display_name = ?", options[:username], options[:username]).first
+    if options[:username] && options[:password]
+      user = find_by("email = ? OR display_name = ?", options[:username], options[:username])

 
       if user.nil?
         users = where("LOWER(email) = LOWER(?) OR LOWER(display_name) = LOWER(?)", options[:username], options[:username])
 
 
       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
+        user = users.first if users.count == 1

       end
 
       end
 

-      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]
       token = UserToken.find_by_token(options[:token])
       user = token.user if token
     end
 
     elsif options[:token]
       token = UserToken.find_by_token(options[:token])
       user = token.user if token
     end
 

-    if user and
-      ( user.status == "deleted" or
-        ( user.status == "pending" and not options[:pending] ) or
-        ( user.status == "suspended" and not options[:suspended] ) )
+    if user &&
+       (user.status == "deleted" ||
+         (user.status == "pending" && !options[:pending]) ||
+         (user.status == "suspended" && !options[:suspended]))

       user = nil
     end
 
       user = nil
     end
 

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

 
 

-    return user
+    user

   end
 
   def to_xml
     doc = OSM::API.new.get_xml_doc
   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
   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
   end
 
   def description

-    RichText.new(read_attribute(:description_format), read_attribute(:description))
+    RichText.new(self[:description_format], self[:description])

   end
 
   def languages
   end
 
   def languages

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

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

-    write_attribute(:languages, languages.join(","))
+    self[:languages] = languages.join(",")

   end
 
   def preferred_language
   end
 
   def preferred_language


@@ -124,51 +132,50 @@ class User < ActiveRecord::Base
   end
 
   def preferred_language_from(array)
   end
 
   def preferred_language_from(array)

-    (languages & array.collect { |i| i.to_s }).first
+    (languages & array.collect(&:to_s)).first

   end
 
   def nearby(radius = NEARBY_RADIUS, num = NEARBY_USERS)
   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)
+    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
       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
+    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)

-    self.friends.where(:friend_user_id => new_friend.id).exists?
+    friends.where(:friend_user_id => new_friend.id).exists?

   end
 
   ##
   # returns true if a user is visible
   def visible?
   end
 
   ##
   # returns true if a user is visible
   def visible?

-    ["pending","active","confirmed"].include? self.status
+    %w(pending active confirmed).include? status

   end
 
   ##
   # returns true if a user is active
   def active?
   end
 
   ##
   # returns true if a user is active
   def active?

-    ["active","confirmed"].include? self.status
+    %w(active confirmed).include? status

   end
 
   ##
   # returns true if the user has the moderator role, false otherwise
   def moderator?
   end
 
   ##
   # returns true if the user has the moderator role, false otherwise
   def moderator?

-    has_role? 'moderator'
+    has_role? "moderator"

   end
 
   ##
   # returns true if the user has the administrator role, false otherwise
   def administrator?
   end
 
   ##
   # returns true if the user has the administrator role, false otherwise
   def administrator?

-    has_role? 'administrator'
+    has_role? "administrator"

   end
 
   ##
   end
 
   ##


@@ -181,58 +188,66 @@ 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

-    blocks.active.detect { |b| b.needs_view? }
+    blocks.active.detect(&:needs_view?)

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

-    self.display_name = "user_#{self.id}"
+    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.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.auth_provider = nil
+    self.auth_uid = nil

     self.status = "deleted"
     self.status = "deleted"

-    self.save
+    save

   end
 
   ##
   # return a spam score for a user
   def spam_score
   end
 
   ##
   # return a spam score for a user
   def spam_score

-    changeset_score = self.changesets.size * 50
-    trace_score = self.traces.size * 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
+    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 -= changeset_score
     score -= trace_score
 

-    return score.to_i
+    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 an oauth access token for a specified application
   def access_token(application_key)
   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)
+    ClientApplication.find_by_key(application_key).access_token_for_user(self)

   end
 
   end
 

-private
+  private

 
   def set_defaults
     self.creation_time = Time.now.getutc unless self.attribute_present?(:creation_time)
 
   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
   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, self.pass_salt = PasswordHash.create(pass_crypt)

       self.pass_crypt_confirmation = nil
     end
   end
       self.pass_crypt_confirmation = nil
     end
   end