X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/721dd9c27d299455b9159457a095716f797389f1..d0b845fc6025f2fb84a4cf4fa10cbb71084843a7:/app/controllers/application.rb?ds=sidebyside

diff --git a/app/controllers/application.rb b/app/controllers/application.rb
index f5ea0063d..c5624db14 100644
--- a/app/controllers/application.rb
+++ b/app/controllers/application.rb
@@ -2,7 +2,7 @@
 # Likewise, all the methods added will be available for all controllers.
 class ApplicationController < ActionController::Base
 
-  if OSM_STATUS == :database_offline
+  if OSM_STATUS == :database_readonly or OSM_STATUS == :database_offline
     session :off
   end
 
@@ -52,13 +52,20 @@ class ApplicationController < ActionController::Base
     end 
   end 
 
-  def check_database_availability(need_api = false)
+  def check_database_readable(need_api = false)
     if OSM_STATUS == :database_offline or (need_api and OSM_STATUS == :api_offline)
       redirect_to :controller => 'site', :action => 'offline'
     end
   end
 
-  def check_read_availability
+  def check_database_writable(need_api = false)
+    if OSM_STATUS == :database_offline or OSM_STATUS == :database_readonly or
+       (need_api and (OSM_STATUS == :api_offline or OSM_STATUS == :api_readonly))
+      redirect_to :controller => 'site', :action => 'offline'
+    end
+  end
+
+  def check_api_readable
     if OSM_STATUS == :database_offline or OSM_STATUS == :api_offline
       response.headers['Error'] = "Database offline for maintenance"
       render :nothing => true, :status => :service_unavailable
@@ -66,27 +73,80 @@ class ApplicationController < ActionController::Base
     end
   end
 
-  def check_write_availability
-    if OSM_STATUS == :database_offline or OSM_STATUS == :api_offline or OSM_STATUS == :api_readonly
+  def check_api_writable
+    if OSM_STATUS == :database_offline or OSM_STATUS == :database_readonly or
+       OSM_STATUS == :api_offline or OSM_STATUS == :api_readonly
       response.headers['Error'] = "Database offline for maintenance"
       render :nothing => true, :status => :service_unavailable
       return false
     end
   end
 
+  def require_public_data
+    unless @user.data_public?
+      response.headers['Error'] = "You must make your edits public to upload new data"
+      render :nothing => true, :status => :forbidden
+      return false
+    end
+  end
+
   # Report and error to the user
   # (If anyone ever fixes Rails so it can set a http status "reason phrase",
   #  rather than only a status code and having the web engine make up a 
   #  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)
-    render :text => message, :status => :bad_request
+  def report_error(message, status = :bad_request)
     # Todo: some sort of escaping of problem characters in the message
     response.headers['Error'] = message
+    render :text => message, :status => status
   end
+  
+  def set_locale
+    if @user
+      if !@user.languages.empty?
+        request.user_preferred_languages = @user.languages
+      elsif !request.user_preferred_languages.empty?
+        @user.languages = request.user_preferred_languages
+        @user.save
+      end
+    end
 
-private 
+    I18n.locale = request.compatible_language_from(I18n.available_locales)
+  end
 
+  def api_call_handle_error
+    begin
+      yield
+    rescue ActiveRecord::RecordNotFound => ex
+      render :nothing => true, :status => :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})" }
+      report_error message, :bad_request
+    rescue OSM::APIError => ex
+      report_error ex.message, ex.status
+    rescue Exception => ex
+      report_error "#{ex.class}: #{ex.message}", :internal_server_error
+    end
+  end
+
+  ##
+  # asserts that the request method is the +method+ given as a parameter
+  # 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)
+    raise OSM::APIBadMethodError.new(method) unless ok
+  end
+
+  def api_call_timeout
+    Timeout::timeout(APP_CONFIG['api_timeout'], OSM::APITimeoutError) do
+      yield
+    end
+  end
+
+private 
   # extract authorisation credentials from headers, returns user = nil if none
   def get_auth_data 
     if request.env.has_key? 'X-HTTP_AUTHORIZATION'          # where mod_rewrite might have put it