]> git.openstreetmap.org Git - rails.git/blob - app/controllers/users_controller.rb
Merge remote-tracking branch 'upstream/pull/4187'
[rails.git] / app / controllers / users_controller.rb
1 class UsersController < ApplicationController
2   include SessionMethods
3   include UserMethods
4
5   layout "site"
6
7   skip_before_action :verify_authenticity_token, :only => [:auth_success]
8   before_action :disable_terms_redirect, :only => [:terms, :save]
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   before_action :lookup_user_by_name, :only => [:set_status, :destroy]
18   before_action :allow_thirdparty_images, :only => [:show]
19
20   ##
21   # display a list of users matching specified criteria
22   def index
23     if request.post?
24       ids = params[:user].keys.collect(&:to_i)
25
26       User.where(:id => ids).update_all(:status => "confirmed") if params[:confirm]
27       User.where(:id => ids).update_all(:status => "deleted") if params[:hide]
28
29       redirect_to url_for(:status => params[:status], :ip => params[:ip], :page => params[:page])
30     else
31       @params = params.permit(:status, :ip)
32
33       conditions = {}
34       conditions[:status] = @params[:status] if @params[:status]
35       conditions[:creation_ip] = @params[:ip] if @params[:ip]
36
37       @user_pages, @users = paginate(:users,
38                                      :conditions => conditions,
39                                      :order => :id,
40                                      :per_page => 50)
41     end
42   end
43
44   def show
45     @user = User.find_by(:display_name => params[:display_name])
46
47     if @user &&
48        (@user.visible? || current_user&.administrator?)
49       @title = @user.display_name
50     else
51       render_unknown_user params[:display_name]
52     end
53   end
54
55   def new
56     @title = t ".title"
57     @referer = if params[:referer]
58                  safe_referer(params[:referer])
59                else
60                  session[:referer]
61                end
62
63     append_content_security_policy_directives(
64       :form_action => %w[accounts.google.com *.facebook.com login.live.com github.com meta.wikimedia.org]
65     )
66
67     if current_user
68       # The user is logged in already, so don't show them the signup
69       # page, instead send them to the home page
70       redirect_to @referer || { :controller => "site", :action => "index" }
71     elsif params.key?(:auth_provider) && params.key?(:auth_uid)
72       self.current_user = User.new(:email => params[:email],
73                                    :email_confirmation => params[:email],
74                                    :display_name => params[:nickname],
75                                    :auth_provider => params[:auth_provider],
76                                    :auth_uid => params[:auth_uid])
77
78       flash.now[:notice] = render_to_string :partial => "auth_association"
79     else
80       check_signup_allowed
81
82       self.current_user = User.new
83     end
84   end
85
86   def create
87     self.current_user = User.new(user_params)
88
89     if check_signup_allowed(current_user.email)
90       session[:referer] = safe_referer(params[:referer]) if params[:referer]
91
92       Rails.logger.info "create: #{session[:referer]}"
93
94       if current_user.auth_provider.present? && current_user.pass_crypt.empty?
95         # We are creating an account with external authentication and
96         # no password was specified so create a random one
97         current_user.pass_crypt = SecureRandom.base64(16)
98         current_user.pass_crypt_confirmation = current_user.pass_crypt
99       end
100
101       if current_user.invalid?
102         # Something is wrong with a new user, so rerender the form
103         render :action => "new"
104       elsif current_user.auth_provider.present?
105         # Verify external authenticator before moving on
106         session[:new_user] = current_user
107         redirect_to auth_url(current_user.auth_provider, current_user.auth_uid), :status => :temporary_redirect
108       else
109         # Save the user record
110         session[:new_user] = current_user
111         redirect_to :action => :terms
112       end
113     end
114   end
115
116   ##
117   # destroy a user, marking them as deleted and removing personal data
118   def destroy
119     @user.soft_destroy!
120     redirect_to user_path(:display_name => params[:display_name])
121   end
122
123   def terms
124     @legale = params[:legale] || OSM.ip_to_country(request.remote_ip) || Settings.default_legale
125     @text = OSM.legal_text_for_country(@legale)
126
127     if request.xhr?
128       render :partial => "terms"
129     else
130       @title = t ".title"
131
132       if current_user&.terms_agreed?
133         # Already agreed to terms, so just show settings
134         redirect_to edit_account_path
135       elsif current_user.nil? && session[:new_user].nil?
136         redirect_to login_path(:referer => request.fullpath)
137       end
138     end
139   end
140
141   def save
142     @title = t "users.new.title"
143
144     if params[:decline] || !(params[:read_tou] && params[:read_ct])
145       if current_user
146         current_user.terms_seen = true
147
148         flash[:notice] = { :partial => "users/terms_declined_flash" } if current_user.save
149
150         referer = safe_referer(params[:referer]) if params[:referer]
151
152         redirect_to referer || edit_account_path
153       elsif params[:decline]
154         redirect_to t("users.terms.declined"), :allow_other_host => true
155       else
156         redirect_to :action => :terms
157       end
158     elsif current_user
159       unless current_user.terms_agreed?
160         current_user.consider_pd = params[:user][:consider_pd]
161         current_user.tou_agreed = Time.now.utc
162         current_user.terms_agreed = Time.now.utc
163         current_user.terms_seen = true
164
165         flash[:notice] = t "users.new.terms accepted" if current_user.save
166       end
167
168       referer = safe_referer(params[:referer]) if params[:referer]
169
170       redirect_to referer || edit_account_path
171     else
172       self.current_user = session.delete(:new_user)
173
174       if check_signup_allowed(current_user.email)
175         current_user.data_public = true
176         current_user.description = "" if current_user.description.nil?
177         current_user.creation_ip = request.remote_ip
178         current_user.languages = http_accept_language.user_preferred_languages
179         current_user.terms_agreed = Time.now.utc
180         current_user.tou_agreed = Time.now.utc
181         current_user.terms_seen = true
182
183         if current_user.auth_uid.blank?
184           current_user.auth_provider = nil
185           current_user.auth_uid = nil
186         end
187
188         if current_user.save
189           flash[:matomo_goal] = Settings.matomo["goals"]["signup"] if defined?(Settings.matomo)
190
191           referer = welcome_path
192
193           begin
194             uri = URI(session[:referer])
195             %r{map=(.*)/(.*)/(.*)}.match(uri.fragment) do |m|
196               editor = Rack::Utils.parse_query(uri.query).slice("editor")
197               referer = welcome_path({ "zoom" => m[1],
198                                        "lat" => m[2],
199                                        "lon" => m[3] }.merge(editor))
200             end
201           rescue StandardError
202             # Use default
203           end
204
205           if current_user.status == "active"
206             session[:referer] = referer
207             successful_login(current_user)
208           else
209             session[:token] = current_user.tokens.create.token
210             UserMailer.signup_confirm(current_user, current_user.tokens.create(:referer => referer)).deliver_later
211             redirect_to :controller => :confirmations, :action => :confirm, :display_name => current_user.display_name
212           end
213         else
214           render :action => "new", :referer => params[:referer]
215         end
216       end
217     end
218   end
219
220   def go_public
221     current_user.data_public = true
222     current_user.save
223     flash[:notice] = t ".flash success"
224     redirect_to edit_account_path
225   end
226
227   ##
228   # sets a user's status
229   def set_status
230     @user.activate! if params[:event] == "activate"
231     @user.confirm! if params[:event] == "confirm"
232     @user.unconfirm! if params[:event] == "unconfirm"
233     @user.hide! if params[:event] == "hide"
234     @user.unhide! if params[:event] == "unhide"
235     @user.unsuspend! if params[:event] == "unsuspend"
236     redirect_to user_path(:display_name => params[:display_name])
237   end
238
239   ##
240   # omniauth success callback
241   def auth_success
242     auth_info = request.env["omniauth.auth"]
243
244     provider = auth_info[:provider]
245     uid = auth_info[:uid]
246     name = auth_info[:info][:name]
247     email = auth_info[:info][:email]
248
249     email_verified = case provider
250                      when "openid"
251                        uid.match(%r{https://www.google.com/accounts/o8/id?(.*)}) ||
252                        uid.match(%r{https://me.yahoo.com/(.*)})
253                      when "google", "facebook"
254                        true
255                      else
256                        false
257                      end
258
259     if settings = session.delete(:new_user_settings)
260       current_user.auth_provider = provider
261       current_user.auth_uid = uid
262
263       update_user(current_user, settings)
264
265       flash.discard
266
267       session[:user_errors] = current_user.errors.as_json
268
269       redirect_to edit_account_path
270     elsif session[:new_user]
271       session[:new_user].auth_provider = provider
272       session[:new_user].auth_uid = uid
273
274       session[:new_user].activate if email_verified && email == session[:new_user].email
275
276       redirect_to :action => "terms"
277     else
278       user = User.find_by(:auth_provider => provider, :auth_uid => uid)
279
280       if user.nil? && provider == "google"
281         openid_url = auth_info[:extra][:id_info]["openid_id"]
282         user = User.find_by(:auth_provider => "openid", :auth_uid => openid_url) if openid_url
283         user&.update(:auth_provider => provider, :auth_uid => uid)
284       end
285
286       if user
287         case user.status
288         when "pending"
289           unconfirmed_login(user)
290         when "active", "confirmed"
291           successful_login(user, request.env["omniauth.params"]["referer"])
292         when "suspended"
293           failed_login({ :partial => "sessions/suspended_flash" })
294         else
295           failed_login t("sessions.new.auth failure")
296         end
297       else
298         redirect_to :action => "new", :nickname => name, :email => email,
299                     :auth_provider => provider, :auth_uid => uid
300       end
301     end
302   end
303
304   ##
305   # omniauth failure callback
306   def auth_failure
307     flash[:error] = t(params[:message], :scope => "users.auth_failure", :default => t(".unknown_error"))
308
309     origin = safe_referer(params[:origin]) if params[:origin]
310
311     redirect_to origin || login_url
312   end
313
314   private
315
316   ##
317   # ensure that there is a "user" instance variable
318   def lookup_user_by_name
319     @user = User.find_by(:display_name => params[:display_name])
320   rescue ActiveRecord::RecordNotFound
321     redirect_to :action => "view", :display_name => params[:display_name] unless @user
322   end
323
324   ##
325   # return permitted user parameters
326   def user_params
327     params.require(:user).permit(:email, :email_confirmation, :display_name,
328                                  :auth_provider, :auth_uid,
329                                  :pass_crypt, :pass_crypt_confirmation)
330   end
331
332   ##
333   # check signup acls
334   def check_signup_allowed(email = nil)
335     domain = if email.nil?
336                nil
337              else
338                email.split("@").last
339              end
340
341     mx_servers = if domain.nil?
342                    nil
343                  else
344                    domain_mx_servers(domain)
345                  end
346
347     if blocked = Acl.no_account_creation(request.remote_ip, :domain => domain, :mx => mx_servers)
348       logger.info "Blocked signup from #{request.remote_ip} for #{email}"
349
350       render :action => "blocked"
351     end
352
353     !blocked
354   end
355
356   ##
357   # get list of MX servers for a domains
358   def domain_mx_servers(domain)
359     Resolv::DNS.open do |dns|
360       dns.getresources(domain, Resolv::DNS::Resource::IN::MX).collect { |mx| mx.exchange.to_s }
361     end
362   end
363 end