X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/4408416b62a67bab980f9fdec3e4be04a7680039..9d2fed811fd37577bf5cce8e8fe03d2097852428:/app/controllers/application_controller.rb diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb index 0412080fa..004db5f84 100644 --- a/app/controllers/application_controller.rb +++ b/app/controllers/application_controller.rb @@ -1,15 +1,11 @@ class ApplicationController < ActionController::Base + include SessionPersistence protect_from_forgery - if STATUS == :database_readonly or STATUS == :database_offline - after_filter :clear_session - wrap_parameters false - - def clear_session - session.clear - end + before_filter :fetch_body + if STATUS == :database_readonly or STATUS == :database_offline def self.cache_sweeper(*sweepers) end end @@ -19,6 +15,7 @@ class ApplicationController < ActionController::Base @user = User.where(:id => session[:user]).where("status IN ('active', 'confirmed', 'suspended')").first if @user.display_name != cookies["_osm_username"] + logger.info "Session user '#{@user.display_name}' does not match cookie user '#{cookies['_osm_username']}'" reset_session @user = nil elsif @user.status == "suspended" @@ -49,7 +46,17 @@ class ApplicationController < ActionController::Base end def require_user - redirect_to :controller => 'user', :action => 'login', :referer => request.fullpath unless @user + unless @user + if request.get? + redirect_to :controller => 'user', :action => 'login', :referer => request.fullpath + else + render :nothing => true, :status => :forbidden + end + end + end + + def require_oauth + @oauth = @user.access_token(OAUTH_KEY) if @user and defined? OAUTH_KEY end ## @@ -109,6 +116,23 @@ class ApplicationController < ActionController::Base def require_allow_write_gpx require_capability(:allow_write_gpx) end + def require_allow_write_notes + require_capability(:allow_write_notes) + end + + ## + # 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? + if request.get? + flash[:error] = t('application.require_moderator.not_a_moderator') + redirect_to :action => 'index' + else + render :nothing => true, :status => :forbidden + end + end + end ## # sets up the @user object for use by other methods. this is mostly called @@ -131,7 +155,7 @@ class ApplicationController < ActionController::Base # have we identified the user? if @user # check if the user has been banned - if not @user.active_blocks.empty? + if @user.blocks.active.exists? # NOTE: need slightly more helpful message than this. report_error t('application.setup_user_auth.blocked'), :forbidden end @@ -159,6 +183,22 @@ class ApplicationController < ActionController::Base end end + ## + # to be used as a before_filter *after* authorize. this checks that + # the user is a moderator and, if not, returns a forbidden error. + # + # NOTE: this isn't a very good way of doing it - it duplicates logic + # from require_moderator - but what we really need to do is a fairly + # drastic refactoring based on :format and respond_to? but not a + # 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 + end + end + def check_database_readable(need_api = false) if STATUS == :database_offline or (need_api and STATUS == :api_offline) redirect_to :controller => 'site', :action => 'offline' @@ -173,20 +213,49 @@ class ApplicationController < ActionController::Base end def check_api_readable - if STATUS == :database_offline or STATUS == :api_offline + if api_status == :offline report_error "Database offline for maintenance", :service_unavailable return false end end def check_api_writable - if STATUS == :database_offline or STATUS == :database_readonly or - STATUS == :api_offline or STATUS == :api_readonly + unless api_status == :online report_error "Database offline for maintenance", :service_unavailable return false end end + def database_status + if STATUS == :database_offline + :offline + elsif STATUS == :database_readonly + :readonly + else + :online + end + end + + def api_status + status = database_status + if status == :online + if STATUS == :api_offline + status = :offline + elsif STATUS == :api_readonly + status = :readonly + end + end + return status + end + + def gpx_status + status = database_status + if status == :online + status = :offline if STATUS == :gpx_offline + end + return status + end + def require_public_data unless @user.data_public? report_error "You must make your edits public to upload new data", :forbidden @@ -212,48 +281,51 @@ class ApplicationController < ActionController::Base render :text => result.to_s, :content_type => "text/xml" else - render :text => message, :status => status + render :text => message, :status => status, :content_type => "text/plain" end end def set_locale response.header['Vary'] = 'Accept-Language' - if @user - if !@user.languages.empty? - request.user_preferred_languages = @user.languages - response.header['Vary'] = '*' - elsif !request.user_preferred_languages.empty? - @user.languages = request.user_preferred_languages - @user.save - end + if @user && !@user.languages.empty? + request.user_preferred_languages = @user.languages + response.header['Vary'] = '*' + end + + I18n.locale = select_locale + + if @user && @user.languages.empty? && !request.user_preferred_languages.empty? + @user.languages = request.user_preferred_languages + @user.save + end + + response.headers['Content-Language'] = I18n.locale.to_s + end + + def select_locale(locales = I18n.available_locales) + if params[:locale] + request.user_preferred_languages = [ params[:locale] ] end - if request.compatible_language_from(I18n.available_locales).nil? + if request.compatible_language_from(locales).nil? request.user_preferred_languages = request.user_preferred_languages.collect do |pl| pls = [ pl ] while pl.match(/^(.*)-[^-]+$/) - pls.push($1) if I18n.available_locales.include?($1.to_sym) + pls.push($1) if locales.include?($1) or locales.include?($1.to_sym) pl = $1 end pls end.flatten - - if @user and not request.compatible_language_from(I18n.available_locales).nil? - @user.languages = request.user_preferred_languages - @user.save - end end - I18n.locale = request.compatible_language_from(I18n.available_locales) - - logger.info "Selected locale #{I18n.locale} from #{request.user_preferred_languages.inspect}" - - response.headers['Content-Language'] = I18n.locale.to_s + request.compatible_language_from(locales) || I18n.default_locale end + helper_method :select_locale + def api_call_handle_error begin yield @@ -267,7 +339,7 @@ class ApplicationController < ActionController::Base report_error message, :bad_request rescue OSM::APIError => ex report_error ex.message, ex.status - rescue ActionController::UnknownAction => ex + rescue AbstractController::ActionNotFound => ex raise rescue Exception => ex logger.info("API threw unexpected #{ex.class} exception: #{ex.message}") @@ -287,7 +359,7 @@ class ApplicationController < ActionController::Base ## # wrap an api call in a timeout def api_call_timeout - SystemTimer.timeout_after(API_TIMEOUT) do + OSM::Timer.timeout(API_TIMEOUT) do yield end rescue Timeout::Error @@ -297,11 +369,17 @@ class ApplicationController < ActionController::Base ## # wrap a web page in a timeout def web_timeout - SystemTimer.timeout_after(WEB_TIMEOUT) do + OSM::Timer.timeout(WEB_TIMEOUT) do yield end - rescue ActionView::TemplateError => ex - if ex.original_exception.is_a?(Timeout::Error) + rescue ActionView::Template::Error => ex + ex = ex.original_exception + + if ex.is_a?(ActiveRecord::StatementInvalid) and ex.message =~ /^Timeout::Error/ + ex = Timeout::Error.new + end + + if ex.is_a?(Timeout::Error) render :action => "timeout" else raise @@ -328,7 +406,7 @@ class ApplicationController < ActionController::Base end) options[:cache_path] = Proc.new do |controller| - cache_path.merge(controller.params).merge(:locale => I18n.locale) + cache_path.merge(controller.params).merge(:host => SERVER_URL, :locale => I18n.locale) end actions.push(options) @@ -340,7 +418,7 @@ class ApplicationController < ActionController::Base # extend expire_action to expire all variants def expire_action(options = {}) I18n.available_locales.each do |locale| - super options.merge(:locale => locale) + super options.merge(:host => SERVER_URL, :locale => locale) end end @@ -350,6 +428,39 @@ class ApplicationController < ActionController::Base !@user.nil? end + ## + # 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]) + render_unknown_user params[:display_name] + end + end + + ## + # render a "no such user" page + def render_unknown_user(name) + @title = t "user.no_such_user.title" + @not_found_user = name + + respond_to do |format| + format.html { render :template => "user/no_such_user", :status => :not_found } + format.all { render :nothing => true, :status => :not_found } + end + end + + ## + # Unfortunately if a PUT or POST request that has a body fails to + # read it then Apache will sometimes fail to return the response it + # is given to the client properly, instead erroring: + # + # https://issues.apache.org/bugzilla/show_bug.cgi?id=44782 + # + # To work round this we call rewind on the body here, which is added + # as a filter, to force it to be fetched from Apache into a file. + def fetch_body + request.body.rewind + end + private # extract authorisation credentials from headers, returns user = nil if none @@ -368,6 +479,11 @@ private return [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