X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/7ccd11ebf3c8e119a04119a2e89ce6a879560578..dcd55590709ab18657cdbe5ab4ddd5e360ba6b43:/app/controllers/application_controller.rb

diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 8d9ee11f9..bee5e8169 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -12,6 +12,8 @@ class ApplicationController < ActionController::Base
   attr_accessor :current_user
   helper_method :current_user
 
+  private
+
   def authorize_web
     if session[:user]
       self.current_user = User.where(:id => session[:user]).where("status IN ('active', 'confirmed', 'suspended')").first
@@ -35,8 +37,8 @@ class ApplicationController < ActionController::Base
     elsif session[:token]
       session[:user] = current_user.id if self.current_user = User.authenticate(:token => session[:token])
     end
-  rescue StandardError => ex
-    logger.info("Exception authorizing user: #{ex}")
+  rescue StandardError => e
+    logger.info("Exception authorizing user: #{e}")
     reset_session
     self.current_user = nil
   end
@@ -71,60 +73,6 @@ class ApplicationController < ActionController::Base
     end
   end
 
-  ##
-  # 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
-    # try and setup using OAuth
-    unless Authenticator.new(self, [:token]).allow?
-      username, passwd = get_auth_data # parse from headers
-      # authenticate per-scheme
-      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?
-    if current_user
-      # check if the user has been banned
-      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.
-      if !current_user.terms_seen && flash[:skip_terms].nil?
-        set_locale
-        report_error t("application.setup_user_auth.need_to_see_terms"), :forbidden
-      end
-    end
-  end
-
-  def authorize(realm = "Web Password", errormessage = "Couldn't authenticate you")
-    # make the current_user object from any auth sources we have
-    setup_user_auth
-
-    # handle authenticate pass/fail
-    unless current_user
-      # no auth, the user does not exist or the password was wrong
-      response.headers["WWW-Authenticate"] = "Basic realm=\"#{realm}\""
-      render :plain => errormessage, :status => :unauthorized
-      return false
-    end
-  end
-
   def check_database_readable(need_api = false)
     if Settings.status == "database_offline" || (need_api && Settings.status == "api_offline")
       if request.xhr?
@@ -147,14 +95,14 @@ class ApplicationController < ActionController::Base
   end
 
   def check_api_readable
-    if api_status == :offline
+    if api_status == "offline"
       report_error "Database offline for maintenance", :service_unavailable
       false
     end
   end
 
   def check_api_writable
-    unless api_status == :online
+    unless api_status == "online"
       report_error "Database offline for maintenance", :service_unavailable
       false
     end
@@ -162,32 +110,26 @@ class ApplicationController < ActionController::Base
 
   def database_status
     if Settings.status == "database_offline"
-      :offline
+      "offline"
     elsif Settings.status == "database_readonly"
-      :readonly
+      "readonly"
     else
-      :online
+      "online"
     end
   end
 
   def api_status
     status = database_status
-    if status == :online
+    if status == "online"
       if Settings.status == "api_offline"
-        status = :offline
+        status = "offline"
       elsif Settings.status == "api_readonly"
-        status = :readonly
+        status = "readonly"
       end
     end
     status
   end
 
-  def gpx_status
-    status = database_status
-    status = :offline if status == :online && Settings.status == "gpx_offline"
-    status
-  end
-
   def require_public_data
     unless current_user.data_public?
       report_error "You must make your edits public to upload new data", :forbidden
@@ -243,22 +185,22 @@ class ApplicationController < ActionController::Base
 
   def api_call_handle_error
     yield
-  rescue ActiveRecord::RecordNotFound => ex
+  rescue ActiveRecord::RecordNotFound => e
     head :not_found
-  rescue LibXML::XML::Error, ArgumentError => ex
-    report_error ex.message, :bad_request
-  rescue ActiveRecord::RecordInvalid => ex
-    message = "#{ex.record.class} #{ex.record.id}: "
-    ex.record.errors.each { |attr, msg| message << "#{attr}: #{msg} (#{ex.record[attr].inspect})" }
+  rescue LibXML::XML::Error, ArgumentError => e
+    report_error e.message, :bad_request
+  rescue ActiveRecord::RecordInvalid => e
+    message = "#{e.record.class} #{e.record.id}: "
+    e.record.errors.each { |attr, msg| message << "#{attr}: #{msg} (#{e.record[attr].inspect})" }
     report_error message, :bad_request
-  rescue OSM::APIError => ex
-    report_error ex.message, ex.status
-  rescue AbstractController::ActionNotFound => ex
+  rescue OSM::APIError => e
+    report_error e.message, e.status
+  rescue AbstractController::ActionNotFound => e
     raise
-  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
+  rescue StandardError => e
+    logger.info("API threw unexpected #{e.class} exception: #{e.message}")
+    e.backtrace.each { |l| logger.info(l) }
+    report_error "#{e.class}: #{e.message}", :internal_server_error
   end
 
   ##
@@ -285,11 +227,11 @@ class ApplicationController < ActionController::Base
     OSM::Timer.timeout(Settings.web_timeout, Timeout::Error) do
       yield
     end
-  rescue ActionView::Template::Error => ex
-    ex = ex.cause
+  rescue ActionView::Template::Error => e
+    e = e.cause
 
-    if ex.is_a?(Timeout::Error) ||
-       (ex.is_a?(ActiveRecord::StatementInvalid) && ex.message =~ /execution expired/)
+    if e.is_a?(Timeout::Error) ||
+       (e.is_a?(ActiveRecord::StatementInvalid) && e.message =~ /execution expired/)
       render :action => "timeout"
     else
       raise
@@ -387,23 +329,10 @@ class ApplicationController < ActionController::Base
   end
 
   def current_ability
-    # Use capabilities from the oauth token if it exists and is a valid access token
-    if Authenticator.new(self, [:token]).allow?
-      Ability.new(nil).merge(Capability.new(current_token))
-    else
-      Ability.new(current_user)
-    end
+    Ability.new(current_user)
   end
 
-  def deny_access(exception)
-    if @api_deny_access_handling
-      api_deny_access(exception)
-    else
-      web_deny_access(exception)
-    end
-  end
-
-  def web_deny_access(_exception)
+  def deny_access(_exception)
     if current_token
       set_locale
       report_error t("oauth.permissions.missing"), :forbidden
@@ -423,28 +352,6 @@ class ApplicationController < ActionController::Base
     end
   end
 
-  def api_deny_access(_exception)
-    if current_token
-      set_locale
-      report_error t("oauth.permissions.missing"), :forbidden
-    elsif current_user
-      head :forbidden
-    else
-      realm = "Web Password"
-      errormessage = "Couldn't authenticate you"
-      response.headers["WWW-Authenticate"] = "Basic realm=\"#{realm}\""
-      render :plain => errormessage, :status => :unauthorized
-    end
-  end
-
-  attr_accessor :api_access_handling
-
-  def api_deny_access_handler
-    @api_deny_access_handling = true
-  end
-
-  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