app/controllers/users_controller.rb

   1 class UsersController < ApplicationController
   2   include EmailMethods
   3   include SessionMethods
   4   include UserMethods
   5
   6   layout "site"
   7
   8   skip_before_action :verify_authenticity_token, :only => [:auth_success]
   9   before_action :authorize_web
  10   before_action :set_locale
  11   before_action :check_database_readable
  12
  13   authorize_resource
  14
  15   before_action :check_database_writable, :only => [:new, :go_public]
  16   before_action :require_cookies, :only => [:new]
  17
  18   allow_thirdparty_images :only => :show
  19   allow_social_login :only => :new
  20
  21   def show
  22     @user = User.find_by(:display_name => params[:display_name])
  23
  24     if @user && (@user.visible? || current_user&.administrator?)
  25       @title = @user.display_name
  26
  27       @heatmap_data = Rails.cache.fetch("heatmap_data_of_user_#{@user.id}", :expires_at => Time.zone.now.end_of_day) do
  28         one_year_ago = 1.year.ago.beginning_of_day
  29         today = Time.zone.now.end_of_day
  30
  31         mapped = Changeset
  32                  .where(:user_id => @user.id)
  33                  .where(:created_at => one_year_ago..today)
  34                  .where(:num_changes => 1..)
  35                  .group("date_trunc('day', created_at)")
  36                  .select("date_trunc('day', created_at) AS date, SUM(num_changes) AS total_changes, MAX(id) AS max_id")
  37                  .order("date")
  38                  .map do |changeset|
  39                    {
  40                      :date => changeset.date.to_date,
  41                      :total_changes => changeset.total_changes.to_i,
  42                      :max_id => changeset.max_id
  43                    }
  44                  end
  45
  46         indexed = mapped.index_by { |entry| entry[:date] }
  47
  48         # Pad the start by one week to ensure the heatmap can start on the first day of the week
  49         all_days = ((1.year.ago - 1.week).beginning_of_day.to_date..today.to_date).map do |date|
  50           indexed[date] || { :date => date, :total_changes => 0 }
  51         end
  52
  53         # Get unique months with repeating months and count into the next year with numbers over 12
  54         month_offset = 0
  55         months = ((1.year.ago - 2.weeks).beginning_of_day.to_date..(today + 1.week).to_date)
  56                  .map(&:month)
  57                  .chunk_while { |before, after| before == after }
  58                  .map(&:first)
  59                  .map do |month|
  60                    month_offset += 12 if month == 1
  61                    month + month_offset
  62                  end
  63
  64         total = mapped.sum { |entry| entry[:total_changes] }
  65         max_per_day = mapped.map { |entry| entry[:total_changes] }.max
  66
  67         {
  68           :days => all_days,
  69           :months => months,
  70           :total => total,
  71           :max_per_day => max_per_day
  72         }
  73       end
  74     else
  75       render_unknown_user params[:display_name]
  76     end
  77   end
  78
  79   def new
  80     @title = t ".title"
  81     @referer = safe_referer(params[:referer])
  82
  83     parse_oauth_referer @referer
  84
  85     if current_user
  86       # The user is logged in already, so don't show them the signup
  87       # page, instead send them to the home page
  88       redirect_to @referer || { :controller => "site", :action => "index" }
  89     elsif params.key?(:auth_provider) && params.key?(:auth_uid)
  90       @email_hmac = params[:email_hmac]
  91
  92       self.current_user = User.new(:email => params[:email],
  93                                    :display_name => params[:nickname],
  94                                    :auth_provider => params[:auth_provider],
  95                                    :auth_uid => params[:auth_uid])
  96
  97       if current_user.valid? || current_user.errors[:email].empty?
  98         flash.now[:notice] = render_to_string :partial => "auth_association"
  99       else
 100         flash.now[:warning] = t ".duplicate_social_email"
 101       end
 102     else
 103       check_signup_allowed
 104
 105       self.current_user = User.new
 106     end
 107   end
 108
 109   def create
 110     self.current_user = User.new(user_params)
 111
 112     if check_signup_allowed(current_user.email)
 113       if current_user.auth_uid.present?
 114         # We are creating an account with external authentication and
 115         # no password was specified so create a random one
 116         current_user.pass_crypt = SecureRandom.base64(16)
 117         current_user.pass_crypt_confirmation = current_user.pass_crypt
 118       end
 119
 120       if current_user.invalid?
 121         # Something is wrong with a new user, so rerender the form
 122         render :action => "new"
 123       else
 124         # Save the user record
 125         if save_new_user params[:email_hmac]
 126           SIGNUP_IP_LIMITER&.update(request.remote_ip)
 127           SIGNUP_EMAIL_LIMITER&.update(canonical_email(current_user.email))
 128
 129           flash[:matomo_goal] = Settings.matomo["goals"]["signup"] if defined?(Settings.matomo)
 130
 131           referer = welcome_path(welcome_options(params[:referer]))
 132
 133           if current_user.status == "active"
 134             successful_login(current_user, referer)
 135           else
 136             session[:pending_user] = current_user.id
 137             UserMailer.signup_confirm(current_user, current_user.generate_token_for(:new_user), referer).deliver_later
 138             redirect_to :controller => :confirmations, :action => :confirm, :display_name => current_user.display_name
 139           end
 140         else
 141           render :action => "new", :referer => params[:referer]
 142         end
 143       end
 144     end
 145   end
 146
 147   def go_public
 148     current_user.data_public = true
 149     current_user.save
 150     flash[:notice] = t ".flash success"
 151     redirect_to account_path
 152   end
 153
 154   ##
 155   # omniauth success callback
 156   def auth_success
 157     referer = request.env["omniauth.params"]["referer"]
 158     auth_info = request.env["omniauth.auth"]
 159
 160     provider = auth_info[:provider]
 161     uid = auth_info[:uid]
 162     name = auth_info[:info][:name]
 163     email = auth_info[:info][:email]
 164
 165     email_verified = case provider
 166                      when "openid"
 167                        uid.match(%r{https://www.google.com/accounts/o8/id?(.*)}) ||
 168                        uid.match(%r{https://me.yahoo.com/(.*)})
 169                      when "google", "facebook", "microsoft", "github", "wikipedia"
 170                        true
 171                      else
 172                        false
 173                      end
 174
 175     if settings = session.delete(:new_user_settings)
 176       current_user.auth_provider = provider
 177       current_user.auth_uid = uid
 178
 179       update_user(current_user, settings)
 180
 181       flash.discard
 182
 183       session[:user_errors] = current_user.errors.as_json
 184
 185       redirect_to account_path
 186     else
 187       user = User.find_by(:auth_provider => provider, :auth_uid => uid)
 188
 189       if user.nil? && provider == "google"
 190         openid_url = auth_info[:extra][:id_info]["openid_id"]
 191         user = User.find_by(:auth_provider => "openid", :auth_uid => openid_url) if openid_url
 192         user&.update(:auth_provider => provider, :auth_uid => uid)
 193       end
 194
 195       if user
 196         case user.status
 197         when "pending"
 198           unconfirmed_login(user, referer)
 199         when "active", "confirmed"
 200           successful_login(user, referer)
 201         when "suspended"
 202           failed_login({ :partial => "sessions/suspended_flash" }, user.display_name, referer)
 203         else
 204           failed_login(t("sessions.new.auth failure"), user.display_name, referer)
 205         end
 206       else
 207         email_hmac = UsersController.message_hmac(email) if email_verified && email
 208         redirect_to :action => "new", :nickname => name, :email => email, :email_hmac => email_hmac,
 209                     :auth_provider => provider, :auth_uid => uid, :referer => referer
 210       end
 211     end
 212   end
 213
 214   ##
 215   # omniauth failure callback
 216   def auth_failure
 217     flash[:error] = t(params[:message], :scope => "users.auth_failure", :default => t(".unknown_error"))
 218
 219     origin = safe_referer(params[:origin]) if params[:origin]
 220
 221     redirect_to origin || login_url
 222   end
 223
 224   def self.message_hmac(text)
 225     sha256 = Digest::SHA256.new
 226     sha256 << Rails.application.key_generator.generate_key("openstreetmap/email_address")
 227     sha256 << text
 228     Base64.urlsafe_encode64(sha256.digest)
 229   end
 230
 231   private
 232
 233   def save_new_user(email_hmac)
 234     current_user.data_public = true
 235     current_user.description = "" if current_user.description.nil?
 236     current_user.creation_address = request.remote_ip
 237     current_user.languages = http_accept_language.user_preferred_languages
 238     current_user.terms_agreed = Time.now.utc
 239     current_user.tou_agreed = Time.now.utc
 240     current_user.terms_seen = true
 241
 242     if current_user.auth_uid.blank?
 243       current_user.auth_provider = nil
 244       current_user.auth_uid = nil
 245     elsif email_hmac && ActiveSupport::SecurityUtils.secure_compare(email_hmac, UsersController.message_hmac(current_user.email))
 246       current_user.activate
 247     end
 248
 249     current_user.save
 250   end
 251
 252   def welcome_options(referer = nil)
 253     uri = URI(referer) if referer.present?
 254
 255     return { "oauth_return_url" => uri&.to_s } if uri&.path == oauth_authorization_path
 256
 257     begin
 258       %r{map=(.*)/(.*)/(.*)}.match(uri.fragment) do |m|
 259         editor = Rack::Utils.parse_query(uri.query).slice("editor")
 260         return { "zoom" => m[1], "lat" => m[2], "lon" => m[3] }.merge(editor)
 261       end
 262     rescue StandardError
 263       # Use default
 264     end
 265   end
 266
 267   ##
 268   # return permitted user parameters
 269   def user_params
 270     params.expect(:user => [:email, :display_name,
 271                             :auth_provider, :auth_uid,
 272                             :pass_crypt, :pass_crypt_confirmation])
 273   end
 274
 275   ##
 276   # check signup acls
 277   def check_signup_allowed(email = nil)
 278     domain = if email.nil?
 279                nil
 280              else
 281                email.split("@").last
 282              end
 283
 284     mx_servers = if domain.nil?
 285                    nil
 286                  else
 287                    domain_mx_servers(domain)
 288                  end
 289
 290     return true if Acl.allow_account_creation(request.remote_ip, :domain => domain, :mx => mx_servers)
 291
 292     blocked = Acl.no_account_creation(request.remote_ip, :domain => domain, :mx => mx_servers)
 293
 294     blocked ||= SIGNUP_IP_LIMITER && !SIGNUP_IP_LIMITER.allow?(request.remote_ip)
 295
 296     blocked ||= email && SIGNUP_EMAIL_LIMITER && !SIGNUP_EMAIL_LIMITER.allow?(canonical_email(email))
 297
 298     if blocked
 299       logger.info "Blocked signup from #{request.remote_ip} for #{email}"
 300
 301       render :action => "blocked"
 302     end
 303
 304     !blocked
 305   end
 306 end