Merge remote-tracking branch 'upstream/pull/5391'

[rails.git] / app / controllers / users_controller.rb

diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index 933cec53de9f2a78344363bf40b3f98870d1e30d..471215c92234f8535cd459dad4b44e52b5f929f4 100644 (file)
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -1,4 +1,5 @@
 class UsersController < ApplicationController
 class UsersController < ApplicationController

+  include EmailMethods

   include SessionMethods
   include UserMethods
 
   include SessionMethods
   include UserMethods
 


@@ -15,7 +16,78 @@ class UsersController < ApplicationController
   before_action :check_database_writable, :only => [:new, :go_public]
   before_action :require_cookies, :only => [:new]
   before_action :lookup_user_by_name, :only => [:set_status, :destroy]
   before_action :check_database_writable, :only => [:new, :go_public]
   before_action :require_cookies, :only => [:new]
   before_action :lookup_user_by_name, :only => [:set_status, :destroy]

-  before_action :allow_thirdparty_images, :only => [:show]
+
+  allow_thirdparty_images :only => :show
+  allow_social_login :only => :new
+
+  def show
+    @user = User.find_by(:display_name => params[:display_name])
+
+    if @user &&
+       (@user.visible? || current_user&.administrator?)
+      @title = @user.display_name
+    else
+      render_unknown_user params[:display_name]
+    end
+  end
+
+  def new
+    @title = t ".title"
+    @referer = safe_referer(params[:referer])
+
+    parse_oauth_referer @referer
+
+    if current_user
+      # The user is logged in already, so don't show them the signup
+      # page, instead send them to the home page
+      redirect_to @referer || { :controller => "site", :action => "index" }
+    elsif params.key?(:auth_provider) && params.key?(:auth_uid)
+      @email_hmac = params[:email_hmac]
+
+      self.current_user = User.new(:email => params[:email],
+                                   :display_name => params[:nickname],
+                                   :auth_provider => params[:auth_provider],
+                                   :auth_uid => params[:auth_uid])
+
+      if current_user.valid? || current_user.errors[:email].empty?
+        flash.now[:notice] = render_to_string :partial => "auth_association"
+      else
+        flash.now[:warning] = t ".duplicate_social_email"
+      end
+    else
+      check_signup_allowed
+
+      self.current_user = User.new
+    end
+  end
+
+  def create
+    self.current_user = User.new(user_params)
+
+    if check_signup_allowed(current_user.email)
+      if current_user.auth_uid.present?
+        # We are creating an account with external authentication and
+        # no password was specified so create a random one
+        current_user.pass_crypt = SecureRandom.base64(16)
+        current_user.pass_crypt_confirmation = current_user.pass_crypt
+      end
+
+      if current_user.invalid?
+        # Something is wrong with a new user, so rerender the form
+        render :action => "new"
+      else
+        # Save the user record
+        save_new_user params[:email_hmac], params[:referer]
+      end
+    end
+  end
+
+  ##
+  # destroy a user, marking them as deleted and removing personal data
+  def destroy
+    @user.soft_destroy!
+    redirect_to user_path(:display_name => params[:display_name])
+  end

 
   def terms
     @legale = params[:legale] || OSM.ip_to_country(request.remote_ip) || Settings.default_legale
 
   def terms
     @legale = params[:legale] || OSM.ip_to_country(request.remote_ip) || Settings.default_legale


@@ -24,12 +96,12 @@ class UsersController < ApplicationController
     if request.xhr?
       render :partial => "terms"
     else
     if request.xhr?
       render :partial => "terms"
     else

-      @title = t "users.terms.title"
+      @title = t ".title"

 
       if current_user&.terms_agreed?
         # Already agreed to terms, so just show settings
         redirect_to edit_account_path
 
       if current_user&.terms_agreed?
         # Already agreed to terms, so just show settings
         redirect_to edit_account_path

-      elsif current_user.nil? && session[:new_user].nil?
+      elsif current_user.nil?

         redirect_to login_path(:referer => request.fullpath)
       end
     end
         redirect_to login_path(:referer => request.fullpath)
       end
     end


@@ -48,7 +120,7 @@ class UsersController < ApplicationController
 
         redirect_to referer || edit_account_path
       elsif params[:decline]
 
         redirect_to referer || edit_account_path
       elsif params[:decline]

-        redirect_to t("users.terms.declined")
+        redirect_to t("users.terms.declined"), :allow_other_host => true

       else
         redirect_to :action => :terms
       end
       else
         redirect_to :action => :terms
       end


@@ -65,134 +137,16 @@ class UsersController < ApplicationController
       referer = safe_referer(params[:referer]) if params[:referer]
 
       redirect_to referer || edit_account_path
       referer = safe_referer(params[:referer]) if params[:referer]
 
       redirect_to referer || edit_account_path

-    else
-      self.current_user = session.delete(:new_user)
-
-      if check_signup_allowed(current_user.email)
-        current_user.data_public = true
-        current_user.description = "" if current_user.description.nil?
-        current_user.creation_ip = request.remote_ip
-        current_user.languages = http_accept_language.user_preferred_languages
-        current_user.terms_agreed = Time.now.utc
-        current_user.tou_agreed = Time.now.utc
-        current_user.terms_seen = true
-
-        if current_user.auth_uid.blank?
-          current_user.auth_provider = nil
-          current_user.auth_uid = nil
-        end
-
-        if current_user.save
-          flash[:matomo_goal] = Settings.matomo["goals"]["signup"] if defined?(Settings.matomo)
-
-          referer = welcome_path
-
-          begin
-            uri = URI(session[:referer])
-            %r{map=(.*)/(.*)/(.*)}.match(uri.fragment) do |m|
-              editor = Rack::Utils.parse_query(uri.query).slice("editor")
-              referer = welcome_path({ "zoom" => m[1],
-                                       "lat" => m[2],
-                                       "lon" => m[3] }.merge(editor))
-            end
-          rescue StandardError
-            # Use default
-          end
-
-          if current_user.status == "active"
-            session[:referer] = referer
-            successful_login(current_user)
-          else
-            session[:token] = current_user.tokens.create.token
-            UserMailer.signup_confirm(current_user, current_user.tokens.create(:referer => referer)).deliver_later
-            redirect_to :controller => :confirmations, :action => :confirm, :display_name => current_user.display_name
-          end
-        else
-          render :action => "new", :referer => params[:referer]
-        end
-      end

     end
   end
 
   def go_public
     current_user.data_public = true
     current_user.save
     end
   end
 
   def go_public
     current_user.data_public = true
     current_user.save

-    flash[:notice] = t "users.go_public.flash success"
+    flash[:notice] = t ".flash success"

     redirect_to edit_account_path
   end
 
     redirect_to edit_account_path
   end
 

-  def new
-    @title = t "users.new.title"
-    @referer = if params[:referer]
-                 safe_referer(params[:referer])
-               else
-                 session[:referer]
-               end
-
-    append_content_security_policy_directives(
-      :form_action => %w[accounts.google.com *.facebook.com login.live.com github.com meta.wikimedia.org]
-    )
-
-    if current_user
-      # The user is logged in already, so don't show them the signup
-      # page, instead send them to the home page
-      redirect_to @referer || { :controller => "site", :action => "index" }
-    elsif params.key?(:auth_provider) && params.key?(:auth_uid)
-      self.current_user = User.new(:email => params[:email],
-                                   :email_confirmation => params[:email],
-                                   :display_name => params[:nickname],
-                                   :auth_provider => params[:auth_provider],
-                                   :auth_uid => params[:auth_uid])
-
-      flash.now[:notice] = render_to_string :partial => "auth_association"
-    else
-      check_signup_allowed
-
-      self.current_user = User.new
-    end
-  end
-
-  def create
-    self.current_user = User.new(user_params)
-
-    if check_signup_allowed(current_user.email)
-      session[:referer] = safe_referer(params[:referer]) if params[:referer]
-
-      Rails.logger.info "create: #{session[:referer]}"
-
-      if current_user.auth_provider.present? && current_user.pass_crypt.empty?
-        # We are creating an account with external authentication and
-        # no password was specified so create a random one
-        current_user.pass_crypt = SecureRandom.base64(16)
-        current_user.pass_crypt_confirmation = current_user.pass_crypt
-      end
-
-      if current_user.invalid?
-        # Something is wrong with a new user, so rerender the form
-        render :action => "new"
-      elsif current_user.auth_provider.present?
-        # Verify external authenticator before moving on
-        session[:new_user] = current_user
-        redirect_to auth_url(current_user.auth_provider, current_user.auth_uid), :status => :temporary_redirect
-      else
-        # Save the user record
-        session[:new_user] = current_user
-        redirect_to :action => :terms
-      end
-    end
-  end
-
-  def show
-    @user = User.find_by(:display_name => params[:display_name])
-
-    if @user &&
-       (@user.visible? || current_user&.administrator?)
-      @title = @user.display_name
-    else
-      render_unknown_user params[:display_name]
-    end
-  end
-

   ##
   # sets a user's status
   def set_status
   ##
   # sets a user's status
   def set_status


@@ -205,40 +159,10 @@ class UsersController < ApplicationController
     redirect_to user_path(:display_name => params[:display_name])
   end
 
     redirect_to user_path(:display_name => params[:display_name])
   end
 

-  ##
-  # destroy a user, marking them as deleted and removing personal data
-  def destroy
-    @user.soft_destroy!
-    redirect_to user_path(:display_name => params[:display_name])
-  end
-
-  ##
-  # display a list of users matching specified criteria
-  def index
-    if request.post?
-      ids = params[:user].keys.collect(&:to_i)
-
-      User.where(:id => ids).update_all(:status => "confirmed") if params[:confirm]
-      User.where(:id => ids).update_all(:status => "deleted") if params[:hide]
-
-      redirect_to url_for(:status => params[:status], :ip => params[:ip], :page => params[:page])
-    else
-      @params = params.permit(:status, :ip)
-
-      conditions = {}
-      conditions[:status] = @params[:status] if @params[:status]
-      conditions[:creation_ip] = @params[:ip] if @params[:ip]
-
-      @user_pages, @users = paginate(:users,
-                                     :conditions => conditions,
-                                     :order => :id,
-                                     :per_page => 50)
-    end
-  end
-

   ##
   # omniauth success callback
   def auth_success
   ##
   # omniauth success callback
   def auth_success

+    referer = request.env["omniauth.params"]["referer"]

     auth_info = request.env["omniauth.auth"]
 
     provider = auth_info[:provider]
     auth_info = request.env["omniauth.auth"]
 
     provider = auth_info[:provider]


@@ -250,7 +174,7 @@ class UsersController < ApplicationController
                      when "openid"
                        uid.match(%r{https://www.google.com/accounts/o8/id?(.*)}) ||
                        uid.match(%r{https://me.yahoo.com/(.*)})
                      when "openid"
                        uid.match(%r{https://www.google.com/accounts/o8/id?(.*)}) ||
                        uid.match(%r{https://me.yahoo.com/(.*)})

-                     when "google", "facebook"
+                     when "google", "facebook", "microsoft", "github", "wikipedia"

                        true
                      else
                        false
                        true
                      else
                        false


@@ -267,13 +191,6 @@ class UsersController < ApplicationController
       session[:user_errors] = current_user.errors.as_json
 
       redirect_to edit_account_path
       session[:user_errors] = current_user.errors.as_json
 
       redirect_to edit_account_path

-    elsif session[:new_user]
-      session[:new_user].auth_provider = provider
-      session[:new_user].auth_uid = uid
-
-      session[:new_user].activate if email_verified && email == session[:new_user].email
-
-      redirect_to :action => "terms"

     else
       user = User.find_by(:auth_provider => provider, :auth_uid => uid)
 
     else
       user = User.find_by(:auth_provider => provider, :auth_uid => uid)
 


@@ -286,17 +203,18 @@ class UsersController < ApplicationController
       if user
         case user.status
         when "pending"
       if user
         case user.status
         when "pending"

-          unconfirmed_login(user)
+          unconfirmed_login(user, referer)

         when "active", "confirmed"
         when "active", "confirmed"

-          successful_login(user, request.env["omniauth.params"]["referer"])
+          successful_login(user, referer)

         when "suspended"
         when "suspended"

-          failed_login t("sessions.new.account is suspended", :webmaster => "mailto:#{Settings.support_email}").html_safe
+          failed_login({ :partial => "sessions/suspended_flash" }, user.display_name, referer)

         else
         else

-          failed_login t("sessions.new.auth failure")
+          failed_login(t("sessions.new.auth failure"), user.display_name, referer)

         end
       else
         end
       else

-        redirect_to :action => "new", :nickname => name, :email => email,
-                    :auth_provider => provider, :auth_uid => uid
+        email_hmac = UsersController.message_hmac(email) if email_verified && email
+        redirect_to :action => "new", :nickname => name, :email => email, :email_hmac => email_hmac,
+                    :auth_provider => provider, :auth_uid => uid, :referer => referer

       end
     end
   end
       end
     end
   end


@@ -304,15 +222,73 @@ class UsersController < ApplicationController
   ##
   # omniauth failure callback
   def auth_failure
   ##
   # omniauth failure callback
   def auth_failure

-    flash[:error] = t(params[:message], :scope => "users.auth_failure", :default => t("users.auth_failure.unknown_error"))
+    flash[:error] = t(params[:message], :scope => "users.auth_failure", :default => t(".unknown_error"))

 
     origin = safe_referer(params[:origin]) if params[:origin]
 
     redirect_to origin || login_url
   end
 
 
     origin = safe_referer(params[:origin]) if params[:origin]
 
     redirect_to origin || login_url
   end
 

+  def self.message_hmac(text)
+    sha256 = Digest::SHA256.new
+    sha256 << Rails.application.key_generator.generate_key("openstreetmap/email_address")
+    sha256 << text
+    Base64.urlsafe_encode64(sha256.digest)
+  end
+

   private
 
   private
 

+  def save_new_user(email_hmac, referer = nil)
+    current_user.data_public = true
+    current_user.description = "" if current_user.description.nil?
+    current_user.creation_address = request.remote_ip
+    current_user.languages = http_accept_language.user_preferred_languages
+    current_user.terms_agreed = Time.now.utc
+    current_user.tou_agreed = Time.now.utc
+    current_user.terms_seen = true
+
+    if current_user.auth_uid.blank?
+      current_user.auth_provider = nil
+      current_user.auth_uid = nil
+    elsif email_hmac && ActiveSupport::SecurityUtils.secure_compare(email_hmac, UsersController.message_hmac(current_user.email))
+      current_user.activate
+    end
+
+    if current_user.save
+      SIGNUP_IP_LIMITER&.update(request.remote_ip)
+      SIGNUP_EMAIL_LIMITER&.update(canonical_email(current_user.email))
+
+      flash[:matomo_goal] = Settings.matomo["goals"]["signup"] if defined?(Settings.matomo)
+
+      referer = welcome_path(welcome_options(referer))
+
+      if current_user.status == "active"
+        successful_login(current_user, referer)
+      else
+        session[:pending_user] = current_user.id
+        UserMailer.signup_confirm(current_user, current_user.generate_token_for(:new_user), referer).deliver_later
+        redirect_to :controller => :confirmations, :action => :confirm, :display_name => current_user.display_name
+      end
+    else
+      render :action => "new", :referer => params[:referer]
+    end
+  end
+
+  def welcome_options(referer = nil)
+    uri = URI(referer) if referer.present?
+
+    return { "oauth_return_url" => uri&.to_s } if uri&.path == oauth_authorization_path
+
+    begin
+      %r{map=(.*)/(.*)/(.*)}.match(uri.fragment) do |m|
+        editor = Rack::Utils.parse_query(uri.query).slice("editor")
+        return { "zoom" => m[1], "lat" => m[2], "lon" => m[3] }.merge(editor)
+      end
+    rescue StandardError
+      # Use default
+    end
+  end
+

   ##
   # ensure that there is a "user" instance variable
   def lookup_user_by_name
   ##
   # ensure that there is a "user" instance variable
   def lookup_user_by_name


@@ -324,9 +300,10 @@ class UsersController < ApplicationController
   ##
   # return permitted user parameters
   def user_params
   ##
   # return permitted user parameters
   def user_params

-    params.require(:user).permit(:email, :email_confirmation, :display_name,
+    params.require(:user).permit(:email, :display_name,

                                  :auth_provider, :auth_uid,
                                  :auth_provider, :auth_uid,

-                                 :pass_crypt, :pass_crypt_confirmation)
+                                 :pass_crypt, :pass_crypt_confirmation,
+                                 :consider_pd)

   end
 
   ##
   end
 
   ##


@@ -344,7 +321,15 @@ class UsersController < ApplicationController
                    domain_mx_servers(domain)
                  end
 
                    domain_mx_servers(domain)
                  end
 

-    if blocked = Acl.no_account_creation(request.remote_ip, :domain => domain, :mx => mx_servers)
+    return true if Acl.allow_account_creation(request.remote_ip, :domain => domain, :mx => mx_servers)
+
+    blocked = Acl.no_account_creation(request.remote_ip, :domain => domain, :mx => mx_servers)
+
+    blocked ||= SIGNUP_IP_LIMITER && !SIGNUP_IP_LIMITER.allow?(request.remote_ip)
+
+    blocked ||= email && SIGNUP_EMAIL_LIMITER && !SIGNUP_EMAIL_LIMITER.allow?(canonical_email(email))
+
+    if blocked

       logger.info "Blocked signup from #{request.remote_ip} for #{email}"
 
       render :action => "blocked"
       logger.info "Blocked signup from #{request.remote_ip} for #{email}"
 
       render :action => "blocked"


@@ -352,12 +337,4 @@ class UsersController < ApplicationController
 
     !blocked
   end
 
     !blocked
   end

-
-  ##
-  # get list of MX servers for a domains
-  def domain_mx_servers(domain)
-    Resolv::DNS.open do |dns|
-      dns.getresources(domain, Resolv::DNS::Resource::IN::MX).collect(&:exchange).collect(&:to_s)
-    end
-  end

 end
 end