Enable image compression utils for image_optim

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

diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index e3f0391d14717e03dc4c78a63ac28010df2d1daf..db5d086ecbf088c06c7e4f850299329ee8be1068 100644 (file)
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -1,15 +1,18 @@
 class ApplicationController < ActionController::Base
   include SessionPersistence
 
 class ApplicationController < ActionController::Base
   include SessionPersistence
 

-  protect_from_forgery
+  protect_from_forgery :with => :exception

 
 

-  before_filter :fetch_body
+  before_action :fetch_body
+
+  attr_accessor :current_user
+  helper_method :current_user

 
   def authorize_web
     if session[:user]
 
   def authorize_web
     if session[:user]

-      @user = User.where(:id => session[:user]).where("status IN ('active', 'confirmed', 'suspended')").first
+      self.current_user = User.where(:id => session[:user]).where("status IN ('active', 'confirmed', 'suspended')").first

 
 

-      if @user.status == "suspended"
+      if current_user.status == "suspended"

         session.delete(:user)
         session_expires_automatically
 
         session.delete(:user)
         session_expires_automatically
 


@@ -17,37 +20,37 @@ class ApplicationController < ActionController::Base
 
       # don't allow access to any auth-requiring part of the site unless
       # the new CTs have been seen (and accept/decline chosen).
 
       # don't allow access to any auth-requiring part of the site unless
       # the new CTs have been seen (and accept/decline chosen).

-      elsif !@user.terms_seen && flash[:skip_terms].nil?
-        flash[:notice] = t 'user.terms.you need to accept or decline'
+      elsif !current_user.terms_seen && flash[:skip_terms].nil?
+        flash[:notice] = t "user.terms.you need to accept or decline"

         if params[:referer]
           redirect_to :controller => "user", :action => "terms", :referer => params[:referer]
         else
           redirect_to :controller => "user", :action => "terms", :referer => request.fullpath
         end
         if params[:referer]
           redirect_to :controller => "user", :action => "terms", :referer => params[:referer]
         else
           redirect_to :controller => "user", :action => "terms", :referer => request.fullpath
         end

-        end
+      end

     elsif session[:token]
     elsif session[:token]

-      if @user = User.authenticate(:token => session[:token])
-        session[:user] = @user.id
+      if self.current_user = User.authenticate(:token => session[:token])
+        session[:user] = current_user.id

       end
     end
       end
     end

-  rescue Exception => ex
+  rescue StandardError => ex

     logger.info("Exception authorizing user: #{ex}")
     reset_session
     logger.info("Exception authorizing user: #{ex}")
     reset_session

-    @user = nil
+    self.current_user = nil

   end
 
   def require_user
   end
 
   def require_user

-    unless @user
+    unless current_user

       if request.get?
       if request.get?

-        redirect_to :controller => 'user', :action => 'login', :referer => request.fullpath
+        redirect_to :controller => "user", :action => "login", :referer => request.fullpath

       else
       else

-        render :text => "", :status => :forbidden
+        head :forbidden

       end
     end
   end
 
   def require_oauth
       end
     end
   end
 
   def require_oauth

-    @oauth = @user.access_token(OAUTH_KEY) if @user && defined? OAUTH_KEY
+    @oauth = current_user.access_token(OAUTH_KEY) if current_user && defined? OAUTH_KEY

   end
 
   ##
   end
 
   ##


@@ -61,8 +64,9 @@ class ApplicationController < ActionController::Base
     # method, otherwise an OAuth token was used, which has to be checked.
     unless current_token.nil?
       unless current_token.read_attribute(cap)
     # method, otherwise an OAuth token was used, which has to be checked.
     unless current_token.nil?
       unless current_token.read_attribute(cap)

-        report_error "OAuth token doesn't have that capability.", :forbidden
-        return false
+        set_locale
+        report_error t("oauth.permissions.missing"), :forbidden
+        false

       end
     end
   end
       end
     end
   end


@@ -73,10 +77,10 @@ class ApplicationController < ActionController::Base
     if request.cookies["_osm_session"].to_s == ""
       if params[:cookie_test].nil?
         session[:cookie_test] = true
     if request.cookies["_osm_session"].to_s == ""
       if params[:cookie_test].nil?
         session[:cookie_test] = true

-        redirect_to Hash[params].merge(:cookie_test => "true")
-        return false
+        redirect_to params.to_unsafe_h.merge(:cookie_test => "true")
+        false

       else
       else

-        flash.now[:warning] = t 'application.require_cookies.cookies_needed'
+        flash.now[:warning] = t "application.require_cookies.cookies_needed"

       end
     else
       session.delete(:cookie_test)
       end
     else
       session.delete(:cookie_test)


@@ -99,7 +103,7 @@ class ApplicationController < ActionController::Base
   def require_allow_write_api
     require_capability(:allow_write_api)
 
   def require_allow_write_api
     require_capability(:allow_write_api)
 

-    if REQUIRE_TERMS_AGREED && @user.terms_agreed.nil?
+    if REQUIRE_TERMS_AGREED && current_user.terms_agreed.nil?

       report_error "You must accept the contributor terms before you can edit.", :forbidden
       return false
     end
       report_error "You must accept the contributor terms before you can edit.", :forbidden
       return false
     end


@@ -121,18 +125,18 @@ class ApplicationController < ActionController::Base
   # require that the user is a moderator, or fill out a helpful error message
   # and return them to the index for the controller this is wrapped from.
   def require_moderator
   # require that the user is a moderator, or fill out a helpful error message
   # and return them to the index for the controller this is wrapped from.
   def require_moderator

-    unless @user.moderator?
+    unless current_user.moderator?

       if request.get?
       if request.get?

-        flash[:error] = t('application.require_moderator.not_a_moderator')
-        redirect_to :action => 'index'
+        flash[:error] = t("application.require_moderator.not_a_moderator")
+        redirect_to :action => "index"

       else
       else

-        render :text => "", :status => :forbidden
+        head :forbidden

       end
     end
   end
 
   ##
       end
     end
   end
 
   ##

-  # sets up the @user object for use by other methods. this is mostly called
+  # sets up the current_user for use by other methods. this is mostly called

   # from the authorize method, but can be called elsewhere if authorisation
   # is optional.
   def setup_user_auth
   # from the authorize method, but can be called elsewhere if authorisation
   # is optional.
   def setup_user_auth


@@ -140,42 +144,47 @@ class ApplicationController < ActionController::Base
     unless Authenticator.new(self, [:token]).allow?
       username, passwd = get_auth_data # parse from headers
       # authenticate per-scheme
     unless Authenticator.new(self, [:token]).allow?
       username, passwd = get_auth_data # parse from headers
       # authenticate per-scheme

-      if username.nil?
-        @user = nil # no authentication provided - perhaps first connect (client should retry after 401)
-      elsif username == 'token'
-        @user = User.authenticate(:token => passwd) # preferred - random token for user from db, passed in basic auth
-      else
-        @user = User.authenticate(:username => username, :password => passwd) # basic auth
-      end
+      self.current_user = if username.nil?
+                            nil # no authentication provided - perhaps first connect (client should retry after 401)
+                          elsif username == "token"
+                            User.authenticate(:token => passwd) # preferred - random token for user from db, passed in basic auth
+                          else
+                            User.authenticate(:username => username, :password => passwd) # basic auth
+                          end

     end
 
     # have we identified the user?
     end
 
     # have we identified the user?

-    if @user
+    if current_user

       # check if the user has been banned
       # check if the user has been banned

-      if @user.blocks.active.exists?
-        # NOTE: need slightly more helpful message than this.
-        report_error t('application.setup_user_auth.blocked'), :forbidden
+      user_block = current_user.blocks.active.take
+      unless user_block.nil?
+        set_locale
+        if user_block.zero_hour?
+          report_error t("application.setup_user_auth.blocked_zero_hour"), :forbidden
+        else
+          report_error t("application.setup_user_auth.blocked"), :forbidden
+        end

       end
 
       # if the user hasn't seen the contributor terms then don't
       # allow editing - they have to go to the web site and see
       # (but can decline) the CTs to continue.
       end
 
       # if the user hasn't seen the contributor terms then don't
       # allow editing - they have to go to the web site and see
       # (but can decline) the CTs to continue.

-      if REQUIRE_TERMS_SEEN && !@user.terms_seen && flash[:skip_terms].nil?
+      if REQUIRE_TERMS_SEEN && !current_user.terms_seen && flash[:skip_terms].nil?

         set_locale
         set_locale

-        report_error t('application.setup_user_auth.need_to_see_terms'), :forbidden
+        report_error t("application.setup_user_auth.need_to_see_terms"), :forbidden

       end
     end
   end
 
       end
     end
   end
 

-  def authorize(realm = 'Web Password', errormessage = "Couldn't authenticate you")
+  def authorize(realm = "Web Password", errormessage = "Couldn't authenticate you")

     # make the @user object from any auth sources we have
     setup_user_auth
 
     # handle authenticate pass/fail
     # make the @user object from any auth sources we have
     setup_user_auth
 
     # handle authenticate pass/fail

-    unless @user
+    unless current_user

       # no auth, the user does not exist or the password was wrong
       response.headers["WWW-Authenticate"] = "Basic realm=\"#{realm}\""
       # no auth, the user does not exist or the password was wrong
       response.headers["WWW-Authenticate"] = "Basic realm=\"#{realm}\""

-      render :text => errormessage, :status => :unauthorized
+      render :plain => errormessage, :status => :unauthorized

       return false
     end
   end
       return false
     end
   end


@@ -190,9 +199,9 @@ class ApplicationController < ActionController::Base
   # good idea to do that in this branch.
   def authorize_moderator(errormessage = "Access restricted to moderators")
     # check user is a moderator
   # good idea to do that in this branch.
   def authorize_moderator(errormessage = "Access restricted to moderators")
     # check user is a moderator

-    unless @user.moderator?
-      render :text => errormessage, :status => :forbidden
-      return false
+    unless current_user.moderator?
+      render :plain => errormessage, :status => :forbidden
+      false

     end
   end
 
     end
   end
 


@@ -201,7 +210,7 @@ class ApplicationController < ActionController::Base
       if request.xhr?
         report_error "Database offline for maintenance", :service_unavailable
       else
       if request.xhr?
         report_error "Database offline for maintenance", :service_unavailable
       else

-        redirect_to :controller => 'site', :action => 'offline'
+        redirect_to :controller => "site", :action => "offline"

       end
     end
   end
       end
     end
   end


@@ -212,7 +221,7 @@ class ApplicationController < ActionController::Base
       if request.xhr?
         report_error "Database offline for maintenance", :service_unavailable
       else
       if request.xhr?
         report_error "Database offline for maintenance", :service_unavailable
       else

-        redirect_to :controller => 'site', :action => 'offline'
+        redirect_to :controller => "site", :action => "offline"

       end
     end
   end
       end
     end
   end


@@ -220,14 +229,14 @@ class ApplicationController < ActionController::Base
   def check_api_readable
     if api_status == :offline
       report_error "Database offline for maintenance", :service_unavailable
   def check_api_readable
     if api_status == :offline
       report_error "Database offline for maintenance", :service_unavailable

-      return false
+      false

     end
   end
 
   def check_api_writable
     unless api_status == :online
       report_error "Database offline for maintenance", :service_unavailable
     end
   end
 
   def check_api_writable
     unless api_status == :online
       report_error "Database offline for maintenance", :service_unavailable

-      return false
+      false

     end
   end
 
     end
   end
 


@@ -255,16 +264,14 @@ class ApplicationController < ActionController::Base
 
   def gpx_status
     status = database_status
 
   def gpx_status
     status = database_status

-    if status == :online
-      status = :offline if STATUS == :gpx_offline
-    end
+    status = :offline if status == :online && STATUS == :gpx_offline

     status
   end
 
   def require_public_data
     status
   end
 
   def require_public_data

-    unless @user.data_public?
+    unless current_user.data_public?

       report_error "You must make your edits public to upload new data", :forbidden
       report_error "You must make your edits public to upload new data", :forbidden

-      return false
+      false

     end
   end
 
     end
   end
 


@@ -274,67 +281,50 @@ class ApplicationController < ActionController::Base
   #  phrase from that, we can also put the error message into the status
   #  message. For now, rails won't let us)
   def report_error(message, status = :bad_request)
   #  phrase from that, we can also put the error message into the status
   #  message. For now, rails won't let us)
   def report_error(message, status = :bad_request)

-    # Todo: some sort of escaping of problem characters in the message
-    response.headers['Error'] = message
+    # TODO: some sort of escaping of problem characters in the message
+    response.headers["Error"] = message

 
 

-    if request.headers['X-Error-Format'] &&
-       request.headers['X-Error-Format'].downcase == "xml"
+    if request.headers["X-Error-Format"] &&
+       request.headers["X-Error-Format"].casecmp("xml").zero?

       result = OSM::API.new.get_xml_doc
       result.root.name = "osmError"
       result.root << (XML::Node.new("status") << "#{Rack::Utils.status_code(status)} #{Rack::Utils::HTTP_STATUS_CODES[status]}")
       result.root << (XML::Node.new("message") << message)
 
       result = OSM::API.new.get_xml_doc
       result.root.name = "osmError"
       result.root << (XML::Node.new("status") << "#{Rack::Utils.status_code(status)} #{Rack::Utils::HTTP_STATUS_CODES[status]}")
       result.root << (XML::Node.new("message") << message)
 

-      render :text => result.to_s, :content_type => "text/xml"
+      render :xml => result.to_s

     else
     else

-      render :text => message, :status => status, :content_type => "text/plain"
+      render :plain => message, :status => status

     end
   end
 
     end
   end
 

-  def set_locale
-    response.header['Vary'] = 'Accept-Language'
-
-    if @user && !@user.languages.empty?
-      http_accept_language.user_preferred_languages = @user.languages
-      response.header['Vary'] = '*'
-    end
-
-    I18n.locale = select_locale
-
-    if @user && @user.languages.empty? && !http_accept_language.user_preferred_languages.empty?
-      @user.languages = http_accept_language.user_preferred_languages
-      @user.save
-    end
-
-    response.headers['Content-Language'] = I18n.locale.to_s
+  def preferred_languages
+    @languages ||= if params[:locale]
+                     Locale.list(params[:locale])
+                   elsif current_user
+                     current_user.preferred_languages
+                   else
+                     Locale.list(http_accept_language.user_preferred_languages)
+                   end

   end
 
   end
 

-  def select_locale(locales = I18n.available_locales)
-    if params[:locale]
-      http_accept_language.user_preferred_languages = [params[:locale]]
-    end
-
-    if http_accept_language.compatible_language_from(locales).nil?
-      http_accept_language.user_preferred_languages = http_accept_language.user_preferred_languages.collect do |pl|
-        pls = [pl]
-
-        while pl.match(/^(.*)-[^-]+$/)
-          pls.push($1) if locales.include?($1) || locales.include?($1.to_sym)
-          pl = $1
-        end
+  helper_method :preferred_languages

 
 

-        pls
-      end.flatten
+  def set_locale
+    if current_user && current_user.languages.empty? && !http_accept_language.user_preferred_languages.empty?
+      current_user.languages = http_accept_language.user_preferred_languages
+      current_user.save

     end
 
     end
 

-    http_accept_language.compatible_language_from(locales) || I18n.default_locale
-  end
+    I18n.locale = Locale.available.preferred(preferred_languages)

 
 

-  helper_method :select_locale
+    response.headers["Vary"] = "Accept-Language"
+    response.headers["Content-Language"] = I18n.locale.to_s
+  end

 
   def api_call_handle_error
     yield
   rescue ActiveRecord::RecordNotFound => ex
 
   def api_call_handle_error
     yield
   rescue ActiveRecord::RecordNotFound => ex

-    render :text => "", :status => :not_found
+    head :not_found

   rescue LibXML::XML::Error, ArgumentError => ex
     report_error ex.message, :bad_request
   rescue ActiveRecord::RecordInvalid => ex
   rescue LibXML::XML::Error, ArgumentError => ex
     report_error ex.message, :bad_request
   rescue ActiveRecord::RecordInvalid => ex


@@ -345,7 +335,7 @@ class ApplicationController < ActionController::Base
     report_error ex.message, ex.status
   rescue AbstractController::ActionNotFound => ex
     raise
     report_error ex.message, ex.status
   rescue AbstractController::ActionNotFound => ex
     raise

-  rescue Exception => ex
+  rescue StandardError => ex

     logger.info("API threw unexpected #{ex.class} exception: #{ex.message}")
     ex.backtrace.each { |l| logger.info(l) }
     report_error "#{ex.class}: #{ex.message}", :internal_server_error
     logger.info("API threw unexpected #{ex.class} exception: #{ex.message}")
     ex.backtrace.each { |l| logger.info(l) }
     report_error "#{ex.class}: #{ex.message}", :internal_server_error


@@ -356,13 +346,13 @@ class ApplicationController < ActionController::Base
   # or raises a suitable error. +method+ should be a symbol, e.g: :put or :get.
   def assert_method(method)
     ok = request.send((method.to_s.downcase + "?").to_sym)
   # or raises a suitable error. +method+ should be a symbol, e.g: :put or :get.
   def assert_method(method)
     ok = request.send((method.to_s.downcase + "?").to_sym)

-    fail OSM::APIBadMethodError.new(method) unless ok
+    raise OSM::APIBadMethodError, method unless ok

   end
 
   ##
   # wrap an api call in a timeout
   def api_call_timeout
   end
 
   ##
   # wrap an api call in a timeout
   def api_call_timeout

-    OSM::Timer.timeout(API_TIMEOUT) do
+    OSM::Timer.timeout(API_TIMEOUT, Timeout::Error) do

       yield
     end
   rescue Timeout::Error
       yield
     end
   rescue Timeout::Error


@@ -372,17 +362,14 @@ class ApplicationController < ActionController::Base
   ##
   # wrap a web page in a timeout
   def web_timeout
   ##
   # wrap a web page in a timeout
   def web_timeout

-    OSM::Timer.timeout(WEB_TIMEOUT) do
+    OSM::Timer.timeout(WEB_TIMEOUT, Timeout::Error) do

       yield
     end
   rescue ActionView::Template::Error => ex
       yield
     end
   rescue ActionView::Template::Error => ex

-    ex = ex.original_exception
+    ex = ex.cause

 
 

-    if ex.is_a?(ActiveRecord::StatementInvalid) && ex.message =~ /execution expired/
-      ex = Timeout::Error.new
-    end
-
-    if ex.is_a?(Timeout::Error)
+    if ex.is_a?(Timeout::Error) ||
+       (ex.is_a?(ActiveRecord::StatementInvalid) && ex.message =~ /execution expired/)

       render :action => "timeout"
     else
       raise
       render :action => "timeout"
     else
       raise


@@ -391,16 +378,10 @@ class ApplicationController < ActionController::Base
     render :action => "timeout"
   end
 
     render :action => "timeout"
   end
 

-  ##
-  # is the requestor logged in?
-  def logged_in?
-    !@user.nil?
-  end
-

   ##
   # ensure that there is a "this_user" instance variable
   def lookup_this_user
   ##
   # ensure that there is a "this_user" instance variable
   def lookup_this_user

-    unless @this_user = User.active.find_by_display_name(params[:display_name])
+    unless @this_user = User.active.find_by(:display_name => params[:display_name])

       render_unknown_user params[:display_name]
     end
   end
       render_unknown_user params[:display_name]
     end
   end


@@ -413,7 +394,7 @@ class ApplicationController < ActionController::Base
 
     respond_to do |format|
       format.html { render :template => "user/no_such_user", :status => :not_found }
 
     respond_to do |format|
       format.html { render :template => "user/no_such_user", :status => :not_found }

-      format.all { render :text => "", :status => :not_found }
+      format.all { head :not_found }

     end
   end
 
     end
   end
 


@@ -431,56 +412,69 @@ class ApplicationController < ActionController::Base
   end
 
   def map_layout
   end
 
   def map_layout

-    request.xhr? ? 'xhr' : 'map'
+    append_content_security_policy_directives(
+      :child_src => %w[127.0.0.1:8111 127.0.0.1:8112],
+      :connect_src => %w[nominatim.openstreetmap.org overpass-api.de router.project-osrm.org valhalla.mapzen.com],
+      :form_action => %w[render.openstreetmap.org],
+      :script_src => %w[graphhopper.com open.mapquestapi.com],
+      :img_src => %w[developer.mapquest.com]
+    )
+
+    if STATUS == :database_offline || STATUS == :api_offline
+      flash.now[:warning] = t("layouts.osm_offline")
+    elsif STATUS == :database_readonly || STATUS == :api_readonly
+      flash.now[:warning] = t("layouts.osm_read_only")
+    end
+
+    request.xhr? ? "xhr" : "map"
+  end
+
+  def allow_thirdparty_images
+    append_content_security_policy_directives(:img_src => %w[*])

   end
 
   def preferred_editor
     editor = if params[:editor]
                params[:editor]
   end
 
   def preferred_editor
     editor = if params[:editor]
                params[:editor]

-             elsif @user && @user.preferred_editor
-               @user.preferred_editor
+             elsif current_user && current_user.preferred_editor
+               current_user.preferred_editor

              else
                DEFAULT_EDITOR
              else
                DEFAULT_EDITOR

-    end
-
-    if request.env['HTTP_USER_AGENT'] =~ /MSIE|Trident/ && editor == 'id'
-      editor = 'potlatch2'
-    end
+             end

 
     editor
   end
 
   helper_method :preferred_editor
 
 
     editor
   end
 
   helper_method :preferred_editor
 

+  def update_totp
+    if defined?(TOTP_KEY)
+      cookies["_osm_totp_token"] = {
+        :value => ROTP::TOTP.new(TOTP_KEY, :interval => 3600).now,
+        :domain => "openstreetmap.org",
+        :expires => 1.hour.from_now
+      }
+    end
+  end
+

   private
 
   # extract authorisation credentials from headers, returns user = nil if none
   def get_auth_data
   private
 
   # extract authorisation credentials from headers, returns user = nil if none
   def get_auth_data

-    if request.env.key? 'X-HTTP_AUTHORIZATION'          # where mod_rewrite might have put it
-      authdata = request.env['X-HTTP_AUTHORIZATION'].to_s.split
-    elsif request.env.key? 'REDIRECT_X_HTTP_AUTHORIZATION'          # mod_fcgi
-      authdata = request.env['REDIRECT_X_HTTP_AUTHORIZATION'].to_s.split
-    elsif request.env.key? 'HTTP_AUTHORIZATION'         # regular location
-      authdata = request.env['HTTP_AUTHORIZATION'].to_s.split
+    if request.env.key? "X-HTTP_AUTHORIZATION" # where mod_rewrite might have put it
+      authdata = request.env["X-HTTP_AUTHORIZATION"].to_s.split
+    elsif request.env.key? "REDIRECT_X_HTTP_AUTHORIZATION" # mod_fcgi
+      authdata = request.env["REDIRECT_X_HTTP_AUTHORIZATION"].to_s.split
+    elsif request.env.key? "HTTP_AUTHORIZATION" # regular location
+      authdata = request.env["HTTP_AUTHORIZATION"].to_s.split

     end
     # only basic authentication supported
     end
     # only basic authentication supported

-    if authdata && authdata[0] == 'Basic'
-      user, pass = Base64.decode64(authdata[1]).split(':', 2)
+    if authdata && authdata[0] == "Basic"
+      user, pass = Base64.decode64(authdata[1]).split(":", 2)

     end
     [user, pass]
   end
 
     end
     [user, pass]
   end
 

-  # used by oauth plugin to get the current user
-  def current_user
-    @user
-  end
-
-  # used by oauth plugin to set the current user
-  def current_user=(user)
-    @user = user
-  end
-

   # override to stop oauth plugin sending errors
   # override to stop oauth plugin sending errors

-  def invalid_oauth_response
-  end
+  def invalid_oauth_response; end

 end
 end