module ActiveRecord class PremissionDenied < RuntimeError end end class ApplicationController < LinguaFrancaApplicationController # Prevent CSRF attacks by raising an exception. # For APIs, you may want to use :null_session instead. protect_from_forgery with: :exception, :except => [:do_confirm, :js_error, :admin_update] before_filter :capture_page_info helper_method :protect @@test_host @@test_location def capture_page_info if request.method == "GET" && (params[:controller] != 'application' || params[:action] != 'contact') session[:last_request] request_info = { 'params' => params, 'request' => { 'remote_ip' => request.remote_ip, 'uuid' => request.uuid, 'original_url' => request.original_url, 'env' => Hash.new } } request.env.each do | key, value | request_info['request']['env'][key.to_s] = value.to_s end session['request_info'] = request_info end # set the translator to the current user if we're logged in I18n.config.translator = current_user I18n.config.callback = self # get the current conferences and set them globally status_hierarchy = { open: 1, pre: 2, closed: 3 } @conferences = Conference.where(is_featured: true, is_public: true).order("start_date DESC").sort do |a, b| status_hierarchy[(a.registration_status || :closed).to_sym] <=> status_hierarchy[(b.registration_status || :closed).to_sym] end # set the top conference @conference = @conferences.first # add some style sheets @stylesheets ||= Array.new # add the translations stylesheet if translating @stylesheets << params[:controller] if params[:controller] == 'translations' @_inline_scripts ||= [] @_inline_scripts << Rails.application.assets.find_asset('main.js').to_s ActionMailer::Base.default_url_options = {:host => "#{request.protocol}#{request.host_with_port}"} if request.post? && params[:action] == 'do_confirm' halt_redirection! end @alt_lang_urls = {} I18n.backend.enabled_locales.each do |locale| locale = locale.to_s @alt_lang_urls[locale] = view_context.url_for_locale(locale) # don't show the current locale end # give each environment a different icon and theme colour so that we can easily see where we are. See https://css-tricks.com/give-development-domain-different-favicon-production @favicon = Rails.env.development? || Rails.env.preview? ? "favicon-#{Rails.env.to_s}.ico" : 'favicon.ico' @theme_colour = Rails.env.preview? ? '#EF57B4' : (Rails.env.development? ? '#D89E59' : '#00ADEF') # call the base method to detect the language super end def home @workshops = Workshop.where(:conference_id => @conference.id) if @conference.workshop_schedule_published @event_dlg = true get_scheule_data(false) end end def policy @is_policy_page = true end def robots render :text => File.read("config/robots-#{Rails.env.production? ? 'live' : 'dev'}.txt"), :content_type => 'text/plain' end def humans render :text => File.read("config/humans.txt"), :content_type => 'text/plain' end def self.set_host(host) @@test_host = host end def self.set_location(location) @@test_location = location end def self.get_location() @@test_location end def do_404 error_404(status: 404) end def error_404(args = {}) params[:_original_action] = params[:action] params[:action] = 'error-404' @page_title = 'page_titles.404.Page_Not_Found' @main_title = 'error.404.title' render 'application/404', args end def do_403(template = nil) @template = template @page_title ||= 'page_titles.403.Access_Denied' @main_title ||= @page_title params[:_original_action] = params[:action] params[:action] = 'error-403' render 'application/permission_denied', status: 403 end def error_500(exception = nil) @page_title = 'page_titles.500.An_Error_Occurred' @main_title = 'error.500.title' params[:_original_action] = params[:action] params[:action] = 'error-500' render 'application/500', status: 500 end def js_error # send and email if this is production report = "A JavaScript error has occurred on #{params[:location]}" if params[:location] == params[:url] report += " on line #{params[:lineNumber]}" else report += " in #{params[:url]}:#{params[:lineNumber]}" end begin # log the error logger.info "Javascript exception: #{params[:message]}" UserMailer.send_mail(:error_report) do [ "A JavaScript error has occurred", report, params[:message], nil, request, params, current_user, Time.now.strftime("%d/%m/%Y %H:%M") ] end# if Rails.env.preview? || Rails.env.production? rescue Exception => exception2 logger.info exception2.to_s logger.info exception2.backtrace.join("\n") end render json: {} end rescue_from ActiveRecord::RecordNotFound do |exception| do_404 end rescue_from ActiveRecord::PremissionDenied do |exception| do_403 end rescue_from AbstractController::ActionNotFound do |exception| @banner_image = 'grafitti.jpg' if current_user @page_title = nil#'page_titles.Please_Login' do_403 'not_a_translator' #return else @page_title = 'page_titles.403.Please_Login' do_403 'translator_login' end end def locale_not_enabled!(locale = nil) locale_not_available!(locale) end def locale_not_available!(locale = nil) set_default_locale params[:_original_action] = params[:action] params[:action] = 'error-locale-not-available' @page_title = 'page_titles.404.Locale_Not_Available' @main_title_vars = { vars: { language: view_context.language_name(locale) } } @main_title = 'error.locale_not_available.title' render 'application/locale_not_available', status: 404 end rescue_from StandardError do |exception| handle_exception exception # show the error page error_500 exception end def handle_exception(exception) # log the error logger.info exception.to_s logger.info exception.backtrace.join("\n") # send and email if this is production suppress(Exception) do UserMailer.send_mail(:error_report) do [ "An error has occurred in #{Rails.env}", nil, exception.to_s, exception.backtrace.join("\n"), request, params, current_user, Time.now.strftime("%d/%m/%Y %H:%M") ] end if Rails.env.preview? || Rails.env.production? end # raise the error if we are in development so that we can debug it raise exception if Rails.env.development? end def protect(&block) begin yield rescue Exception => exception handle_exception exception end end def generate_confirmation(user, url, expiry = nil) if user.is_a? String user = User.find_by_email(user) # if the user doesn't exist, just show them a 403 do_403 unless user.present? end expiry ||= (Time.now + 12.hours) session[:confirm_uid] = user.id unless user.locale.present? user.locale = I18n.locale user.save end # send the confirmation email and make sure it get sent as quickly as possible UserMailer.send_mail :email_confirmation do EmailConfirmation.create(user_id: user.id, expiry: expiry, url: url) end end def user_settings @conferences = Array.new if logged_in? Conference.all.each do | conference | @conferences << conference if conference.host? current_user end end @main_title = @page_title = 'page_titles.user_settings.Your_Account' end def contact @main_title = @page_title = 'page_titles.contact.Contact_Us' end def contact_send email_list = ['Godwin '] if params[:reason] == 'conference' @conference.organizations.each do | org | org.users.each do | user | email_list << user.named_email end end end UserMailer.send_mail(:contact) do [ current_user || params[:email], params[:subject], params[:message], email_list ] end request_info = session['request_info'] || { 'request' => request, 'params' => params } UserMailer.send_mail(:contact_details) do [ current_user || params[:email], params[:subject], params[:message], request_info['request'], request_info['params'] ] end redirect_to contact_sent_path end def contact_sent @main_title = @page_title = 'page_titles.contact.Contact_Us' @sent = true render 'contact' end def update_user_settings return do_403 unless logged_in? current_user.firstname = params[:name] current_user.lastname = nil current_user.languages = (params[:languages] || { I18n.locale.to_s => true }).keys current_user.is_subscribed = params[:email_subscribe].present? current_user.save redirect_to settings_path end def do_confirm(settings = nil) settings ||= {:template => 'login_confirmation_sent'} if params[:email] # see if we've already sent the confirmation email and are just confirming # the email address if params[:token] user = User.find_by_email(params[:email]) confirm(user) return end user = User.find_by_email(params[:email]) unless user.present? user = User.create(:email => params[:email], locale: I18n.locale) end # generate the confirmation, send the email and show the 403 referrer = params[:dest] || (request.present? && request.referer.present? ? request.referer.gsub(/^.*?\/\/.*?\//, '/') : settings_path) generate_confirmation(params[:email], referrer) template = 'login_confirmation_sent' @page_title ||= 'page_titles.403.Please_Check_Email' if (request.present? && request.referrer.present? && conference = /^\/conferences\/(\w+)\/register\/?$/.match(request.referrer.gsub(/^https?:\/\/.*?\//, '/'))) @this_conference = Conference.find_by!(slug: conference[1]) @banner_image = @this_conference.cover_url template = 'conferences/email_confirm' end end if request.post? @banner_image ||= 'grafitti.jpg' @page_title ||= 'page_titles.403.Please_Login' do_403 (template || 'translator_login') else do_404 end end def confirm(uid = nil) @confirmation = EmailConfirmation.find_by_token(params[:token]) unless @confirmation.present? @token_not_found = true return do_404 end confirm_user = nil if uid.is_a?(User) confirm_user = uid uid = confirm_user.id end # check to see if we were given a user id to confirm against # if we were, make sure it was the same one if (uid ||= (params[:uid] || session[:confirm_uid])) if uid == @confirmation.user_id session[:uid] = nil confirm_user ||= User.find uid auto_login(confirm_user) else @confirmation.delete end redirect_to (@confirmation.url || '/') return end @banner_image = 'grafitti.jpg' @page_title = 'page_titles.403.Please_Confirm_Email' do_403 'login_confirm' end def translator_request @banner_image = 'grafitti.jpg' @page_title = 'page_titles.403.Translator_Request_Sent' do_403 'translator_request_sent' end def user_logout logout() redirect_to (params[:url] || '/') end def find_user user = User.find_user(params[:e]) if user.present? return render json: { name: user.name, email: user.email, exists: true } end render json: { name: I18n.t('user.not_found'), email: nil, exists: false } end def login_user(u) auto_login(u) end def on_translation_change(object, data, locale, translator_id) translator = User.find(translator_id) mailer = "#{object.class.table_name.singularize}_translated" if object.respond_to?(:get_translators) object.get_translators(data, locale).each do |id, user| if user.id != current_user.id && user.id != translator_id UserMailer.send_mail mailer, user.locale do { :args => [object, data, locale, user, translator] } end end end end end def on_translatable_content_change(object, data) mailer = "#{object.class.table_name.singularize}_original_content_changed" if object.respond_to?(:get_translators) object.get_translators(data).each do |id, user| if user.id != current_user.id UserMailer.send_mail mailer, user.locale do { :args => [object, data, user, current_user] } end end end end end def i18n_exception(str, exception, locale, key) # log it logger.info "Missing translation found for: #{key}" # send and email if this is production begin UserMailer.send_mail(:error_report) do [ "A missing translation found in #{Rails.env}", "

A translation for #{key} in #{locale.to_s} was found. The text that was rendered to the user was:

#{str || 'nil'}
", exception.to_s, nil, request, params, current_user, Time.now.strftime("%d/%m/%Y %H:%M") ] end if Rails.env.preview? || Rails.env.production? rescue Exception => exception2 logger.info exception2.to_s logger.info exception2.backtrace.join("\n") end end def set_success_message(message, is_ajax = false) if is_ajax @success_message = message else flash[:success_message] = message end end def set_error_message(message, is_ajax = false) if is_ajax @error_message = message else flash[:error_message] = message end end def set_error(field, error, is_ajax = false) if is_ajax @errors ||= {} @errors[field] = error else flash[:errors] ||= {} flash[:errors][field] = error end end def set_flash_messages @errors = flash[:errors] || {} @warnings = flash[:warning] || [] @success_message = flash[:success_message] @error_message = flash[:error_message] || [] end def get_block_data conference = @this_conference || @conference @workshop_blocks = conference.workshop_blocks || [] @block_days = [] day = conference.start_date while day <= conference.end_date @block_days << day.wday day += 1.day end end def get_scheule_data(do_analyze = true) conference = @this_conference || @conference @meals = Hash[(conference.meals || {}).map{ |k, v| [k.to_i, v] }].sort.to_h @events = Event.where(:conference_id => conference.id).order(start_time: :asc) @workshops = Workshop.where(:conference_id => conference.id).order(start_time: :asc) @locations = {} get_block_data @schedule = {} day_1 = conference.start_date.wday @workshop_blocks.each_with_index do | info, block | info['days'].each do | block_day | day_diff = block_day.to_i - day_1 day_diff += 7 if day_diff < 0 day = (conference.start_date + day_diff.days).to_date time = info['time'].to_f @schedule[day] ||= { times: {}, locations: {} } @schedule[day][:times][time] ||= {} @schedule[day][:times][time][:type] = :workshop @schedule[day][:times][time][:length] = info['length'].to_f @schedule[day][:times][time][:item] = { block: block, workshops: {} } end end @workshops.each do | workshop | if workshop.block.present? block = @workshop_blocks[workshop.block['block'].to_i] day_diff = workshop.block['day'].to_i - day_1 day_diff += 7 if day_diff < 0 day = (conference.start_date + day_diff.days).to_date if @schedule[day].present? && @schedule[day][:times].present? && @schedule[day][:times][block['time'].to_f].present? @schedule[day][:times][block['time'].to_f][:item][:workshops][workshop.event_location_id] = { workshop: workshop, status: { errors: [], warnings: [], conflict_score: nil } } @schedule[day][:locations][workshop.event_location_id] ||= workshop.event_location if workshop.event_location.present? end end end @meals.each do | time, meal | day = meal['day'].to_date time = meal['time'].to_f @schedule[day] ||= {} @schedule[day][:times] ||= {} @schedule[day][:times][time] ||= {} @schedule[day][:times][time][:type] = :meal @schedule[day][:times][time][:length] = (meal['length'] || 1.0).to_f @schedule[day][:times][time][:item] = meal end @events.each do | event | if event.present? && event.start_time.present? && event.end_time.present? day = event.start_time.midnight.to_date time = event.start_time.hour.to_f + (event.start_time.min / 60.0) @schedule[day] ||= {} @schedule[day][:times] ||= {} @schedule[day][:times][time] ||= {} @schedule[day][:times][time][:type] = :event @schedule[day][:times][time][:length] = (event.end_time - event.start_time) / 3600.0 @schedule[day][:times][time][:item] = event end end @schedule = @schedule.sort.to_h @schedule.each do | day, data | @schedule[day][:times] = data[:times].sort.to_h end @schedule.each do | day, data | last_event = nil data[:times].each do | time, time_data | if last_event.present? @schedule[day][:times][last_event][:next_event] = time end last_event = time end @schedule[day][:num_locations] = (data[:locations] || []).size end @schedule.deep_dup.each do | day, data | data[:times].each do | time, time_data | if time_data[:next_event].present? || time_data[:length] > 0.5 span = 0.5 length = time_data[:next_event].present? ? time_data[:next_event] - time : time_data[:length] while span < length @schedule[day][:times][time + span] ||= { type: (span >= time_data[:length] ? :empty : :nil), length: 0.5 } span += 0.5 end end end end @schedule = @schedule.sort.to_h @schedule.each do | day, data | @schedule[day][:times] = data[:times].sort.to_h @schedule[day][:locations] ||= {} # add an empty block if no workshops are scheduled on this day yet @schedule[day][:locations][0] = :add if do_analyze || @schedule[day][:locations].empty? if do_analyze data[:times].each do | time, time_data | if time_data[:type] == :workshop && time_data[:item].present? && time_data[:item][:workshops].present? ids = time_data[:item][:workshops].keys (0..ids.length).each do | i | if time_data[:item][:workshops][ids[i]].present? workshop_i = time_data[:item][:workshops][ids[i]][:workshop] conflicts = {} (i+1..ids.length).each do | j | workshop_j = time_data[:item][:workshops][ids[j]].present? ? time_data[:item][:workshops][ids[j]][:workshop] : nil if workshop_i.present? && workshop_j.present? workshop_i.active_facilitators.each do | facilitator_i | workshop_j.active_facilitators.each do | facilitator_j | if facilitator_i.id == facilitator_j.id @schedule[day][:times][time][:status] ||= {} @schedule[day][:times][time][:item][:workshops][ids[j]][:status][:errors] << { name: :common_facilitator, facilitator: facilitator_i, workshop: workshop_i, i18nVars: { facilitator_name: facilitator_i.name, workshop_title: workshop_i.title } } end end end end end location = workshop_i.event_location || EventLocation.new needs = JSON.parse(workshop_i.needs || '[]').map &:to_sym amenities = JSON.parse(location.amenities || '[]').map &:to_sym needs.each do | need | @schedule[day][:times][time][:item][:workshops][ids[i]][:status][:errors] << { name: :need_not_available, need: need, location: location, workshop: workshop_i, i18nVars: { need: need.to_s, location: location.title, workshop_title: workshop_i.title } } unless amenities.include? need end # collect common interested users interests = [] (0..ids.length).each do | j | workshop_j = time_data[:item][:workshops][ids[j]].present? ? time_data[:item][:workshops][ids[j]][:workshop] : nil if workshop_i.present? && workshop_j.present? && workshop_i.id != workshop_j.id interests = interests | workshop_j.interested.map { | u | u.user_id } end end @schedule[day][:times][time][:item][:workshops][ids[i]][:status][:conflict_score] = (interests & (workshop_i.interested.map { | u | u.user_id })).length end end end end end end end protected def set_conference @this_conference = Conference.find_by!(slug: params[:slug]) end def set_conference_registration @registration = logged_in? ? ConferenceRegistration.find_by(user_id: current_user.id, conference_id: @this_conference.id) : nil end def set_conference_registration! @registration = set_conference_registration raise ActiveRecord::PremissionDenied unless @registration.present? end def set_or_create_conference_registration set_conference_registration return @registration if @registration.present? @registration ||= ConferenceRegistration.new( conference: @this_conference, user_id: current_user.id, steps_completed: [] ) last_registration_data = ConferenceRegistration.where(user_id: current_user.id).order(created_at: :desc).limit(1).first if last_registration_data.present? if last_registration_data['languages'].present? && current_user.languages.blank? current_user.languages = JSON.parse(last_registration_data['languages']) current_user.save! end @registration.city = last_registration_data.city if last_registration_data.city.present? end end # Set empty HTML values to nil, sometimes we will get values such as '

' in rich edits, this will help to make sure they are actually empty def html_value(value) return value.present? && ActionView::Base.full_sanitizer.sanitize(value).strip.present? ? value : nil end end