]> git.openstreetmap.org Git - rails.git/blob - app/controllers/users_controller.rb
Merge remote-tracking branch 'upstream/pull/4216'
[rails.git] / 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 :disable_terms_redirect, :only => [:terms, :save]
10   before_action :authorize_web
11   before_action :set_locale
12   before_action :check_database_readable
13
14   authorize_resource
15
16   before_action :check_database_writable, :only => [:new, :go_public]
17   before_action :require_cookies, :only => [:new]
18   before_action :lookup_user_by_name, :only => [:set_status, :destroy]
19   before_action :allow_thirdparty_images, :only => [:show]
20
21   ##
22   # display a list of users matching specified criteria
23   def index
24     if request.post?
25       ids = params[:user].keys.collect(&:to_i)
26
27       User.where(:id => ids).update_all(:status => "confirmed") if params[:confirm]
28       User.where(:id => ids).update_all(:status => "deleted") if params[:hide]
29
30       redirect_to url_for(:status => params[:status], :ip => params[:ip], :page => params[:page])
31     else
32       @params = params.permit(:status, :ip)
33
34       conditions = {}
35       conditions[:status] = @params[:status] if @params[:status]
36       conditions[:creation_ip] = @params[:ip] if @params[:ip]
37
38       @user_pages, @users = paginate(:users,
39                                      :conditions => conditions,
40                                      :order => :id,
41                                      :per_page => 50)
42     end
43   end
44
45   def show
46     @user = User.find_by(:display_name => params[:display_name])
47
48     if @user &&
49        (@user.visible? || current_user&.administrator?)
50       @title = @user.display_name
51     else
52       render_unknown_user params[:display_name]
53     end
54   end
55
56   def new
57     @title = t ".title"
58     @referer = if params[:referer]
59                  safe_referer(params[:referer])
60                else
61                  session[:referer]
62                end
63
64     append_content_security_policy_directives(
65       :form_action => %w[accounts.google.com *.facebook.com login.live.com github.com meta.wikimedia.org]
66     )
67
68     if current_user
69       # The user is logged in already, so don't show them the signup
70       # page, instead send them to the home page
71       redirect_to @referer || { :controller => "site", :action => "index" }
72     elsif params.key?(:auth_provider) && params.key?(:auth_uid)
73       self.current_user = User.new(:email => params[:email],
74                                    :email_confirmation => params[:email],
75                                    :display_name => params[:nickname],
76                                    :auth_provider => params[:auth_provider],
77                                    :auth_uid => params[:auth_uid])
78
79       flash.now[:notice] = render_to_string :partial => "auth_association"
80     else
81       check_signup_allowed
82
83       self.current_user = User.new
84     end
85   end
86
87   def create
88     self.current_user = User.new(user_params)
89
90     if check_signup_allowed(current_user.email)
91       session[:referer] = safe_referer(params[:referer]) if params[:referer]
92
93       Rails.logger.info "create: #{session[:referer]}"
94
95       if current_user.auth_provider.present? && current_user.pass_crypt.empty?
96         # We are creating an account with external authentication and
97         # no password was specified so create a random one
98         current_user.pass_crypt = SecureRandom.base64(16)
99         current_user.pass_crypt_confirmation = current_user.pass_crypt
100       end
101
102       if current_user.invalid?
103         # Something is wrong with a new user, so rerender the form
104         render :action => "new"
105       elsif current_user.auth_provider.present?
106         # Verify external authenticator before moving on
107         session[:new_user] = current_user
108         redirect_to auth_url(current_user.auth_provider, current_user.auth_uid), :status => :temporary_redirect
109       else
110         # Save the user record
111         session[:new_user] = current_user
112         redirect_to :action => :terms
113       end
114     end
115   end
116
117   ##
118   # destroy a user, marking them as deleted and removing personal data
119   def destroy
120     @user.soft_destroy!
121     redirect_to user_path(:display_name => params[:display_name])
122   end
123
124   def terms
125     @legale = params[:legale] || OSM.ip_to_country(request.remote_ip) || Settings.default_legale
126     @text = OSM.legal_text_for_country(@legale)
127
128     if request.xhr?
129       render :partial => "terms"
130     else
131       @title = t ".title"
132
133       if current_user&.terms_agreed?
134         # Already agreed to terms, so just show settings
135         redirect_to edit_account_path
136       elsif current_user.nil? && session[:new_user].nil?
137         redirect_to login_path(:referer => request.fullpath)
138       end
139     end
140   end
141
142   def save
143     @title = t "users.new.title"
144
145     if params[:decline] || !(params[:read_tou] && params[:read_ct])
146       if current_user
147         current_user.terms_seen = true
148
149         flash[:notice] = { :partial => "users/terms_declined_flash" } if current_user.save
150
151         referer = safe_referer(params[:referer]) if params[:referer]
152
153         redirect_to referer || edit_account_path
154       elsif params[:decline]
155         redirect_to t("users.terms.declined"), :allow_other_host => true
156       else
157         redirect_to :action => :terms
158       end
159     elsif current_user
160       unless current_user.terms_agreed?
161         current_user.consider_pd = params[:user][:consider_pd]
162         current_user.tou_agreed = Time.now.utc
163         current_user.terms_agreed = Time.now.utc
164         current_user.terms_seen = true
165
166         flash[:notice] = t "users.new.terms accepted" if current_user.save
167       end
168
169       referer = safe_referer(params[:referer]) if params[:referer]
170
171       redirect_to referer || edit_account_path
172     else
173       self.current_user = session.delete(:new_user)
174
175       if check_signup_allowed(current_user.email)
176         current_user.data_public = true
177         current_user.description = "" if current_user.description.nil?
178         current_user.creation_ip = request.remote_ip
179         current_user.languages = http_accept_language.user_preferred_languages
180         current_user.terms_agreed = Time.now.utc
181         current_user.tou_agreed = Time.now.utc
182         current_user.terms_seen = true
183
184         if current_user.auth_uid.blank?
185           current_user.auth_provider = nil
186           current_user.auth_uid = nil
187         end
188
189         if current_user.save
190           SIGNUP_IP_LIMITER&.update(request.remote_ip)
191           SIGNUP_EMAIL_LIMITER&.update(canonical_email(current_user.email))
192
193           flash[:matomo_goal] = Settings.matomo["goals"]["signup"] if defined?(Settings.matomo)
194
195           referer = welcome_path
196
197           begin
198             uri = URI(session[:referer])
199             %r{map=(.*)/(.*)/(.*)}.match(uri.fragment) do |m|
200               editor = Rack::Utils.parse_query(uri.query).slice("editor")
201               referer = welcome_path({ "zoom" => m[1],
202                                        "lat" => m[2],
203                                        "lon" => m[3] }.merge(editor))
204             end
205           rescue StandardError
206             # Use default
207           end
208
209           if current_user.status == "active"
210             session[:referer] = referer
211             successful_login(current_user)
212           else
213             session[:token] = current_user.tokens.create.token
214             UserMailer.signup_confirm(current_user, current_user.tokens.create(:referer => referer)).deliver_later
215             redirect_to :controller => :confirmations, :action => :confirm, :display_name => current_user.display_name
216           end
217         else
218           render :action => "new", :referer => params[:referer]
219         end
220       end
221     end
222   end
223
224   def go_public
225     current_user.data_public = true
226     current_user.save
227     flash[:notice] = t ".flash success"
228     redirect_to edit_account_path
229   end
230
231   ##
232   # sets a user's status
233   def set_status
234     @user.activate! if params[:event] == "activate"
235     @user.confirm! if params[:event] == "confirm"
236     @user.unconfirm! if params[:event] == "unconfirm"
237     @user.hide! if params[:event] == "hide"
238     @user.unhide! if params[:event] == "unhide"
239     @user.unsuspend! if params[:event] == "unsuspend"
240     redirect_to user_path(:display_name => params[:display_name])
241   end
242
243   ##
244   # omniauth success callback
245   def auth_success
246     auth_info = request.env["omniauth.auth"]
247
248     provider = auth_info[:provider]
249     uid = auth_info[:uid]
250     name = auth_info[:info][:name]
251     email = auth_info[:info][:email]
252
253     email_verified = case provider
254                      when "openid"
255                        uid.match(%r{https://www.google.com/accounts/o8/id?(.*)}) ||
256                        uid.match(%r{https://me.yahoo.com/(.*)})
257                      when "google", "facebook", "microsoft"
258                        true
259                      else
260                        false
261                      end
262
263     if settings = session.delete(:new_user_settings)
264       current_user.auth_provider = provider
265       current_user.auth_uid = uid
266
267       update_user(current_user, settings)
268
269       flash.discard
270
271       session[:user_errors] = current_user.errors.as_json
272
273       redirect_to edit_account_path
274     elsif session[:new_user]
275       session[:new_user].auth_provider = provider
276       session[:new_user].auth_uid = uid
277
278       session[:new_user].activate if email_verified && email == session[:new_user].email
279
280       redirect_to :action => "terms"
281     else
282       user = User.find_by(:auth_provider => provider, :auth_uid => uid)
283
284       if user.nil? && provider == "google"
285         openid_url = auth_info[:extra][:id_info]["openid_id"]
286         user = User.find_by(:auth_provider => "openid", :auth_uid => openid_url) if openid_url
287         user&.update(:auth_provider => provider, :auth_uid => uid)
288       end
289
290       if user
291         case user.status
292         when "pending"
293           unconfirmed_login(user)
294         when "active", "confirmed"
295           successful_login(user, request.env["omniauth.params"]["referer"])
296         when "suspended"
297           failed_login({ :partial => "sessions/suspended_flash" })
298         else
299           failed_login t("sessions.new.auth failure")
300         end
301       else
302         redirect_to :action => "new", :nickname => name, :email => email,
303                     :auth_provider => provider, :auth_uid => uid
304       end
305     end
306   end
307
308   ##
309   # omniauth failure callback
310   def auth_failure
311     flash[:error] = t(params[:message], :scope => "users.auth_failure", :default => t(".unknown_error"))
312
313     origin = safe_referer(params[:origin]) if params[:origin]
314
315     redirect_to origin || login_url
316   end
317
318   private
319
320   ##
321   # ensure that there is a "user" instance variable
322   def lookup_user_by_name
323     @user = User.find_by(:display_name => params[:display_name])
324   rescue ActiveRecord::RecordNotFound
325     redirect_to :action => "view", :display_name => params[:display_name] unless @user
326   end
327
328   ##
329   # return permitted user parameters
330   def user_params
331     params.require(:user).permit(:email, :email_confirmation, :display_name,
332                                  :auth_provider, :auth_uid,
333                                  :pass_crypt, :pass_crypt_confirmation)
334   end
335
336   ##
337   # check signup acls
338   def check_signup_allowed(email = nil)
339     domain = if email.nil?
340                nil
341              else
342                email.split("@").last
343              end
344
345     mx_servers = if domain.nil?
346                    nil
347                  else
348                    domain_mx_servers(domain)
349                  end
350
351     blocked = Acl.no_account_creation(request.remote_ip, :domain => domain, :mx => mx_servers)
352
353     blocked ||= SIGNUP_IP_LIMITER && !SIGNUP_IP_LIMITER.allow?(request.remote_ip)
354
355     blocked ||= email && SIGNUP_EMAIL_LIMITER && !SIGNUP_EMAIL_LIMITER.allow?(canonical_email(email))
356
357     if blocked
358       logger.info "Blocked signup from #{request.remote_ip} for #{email}"
359
360       render :action => "blocked"
361     end
362
363     !blocked
364   end
365 end