cafe-grader-web Commit - r218:915a5c2d7529

cafe-grader-web

Commit `r218:915a5c2d7529` public

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Description:

Merge branch 'master' into codejom: added individual contest mode

Commit status:

[Not Reviewed]

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r218:915a5c2d7529 - Sun, 24 Jan 2010 16:23:48 - 22 files changed: 263 inserted, 47 deleted

app/controllers/contests_controller.rb created 644 ¶ +30

@@ -0,0 +1,30
	1	+ class ContestsController < ApplicationController
	2	+
	3	+ before_filter :admin_authorization
	4	+
	5	+ def index
	6	+ end
	7	+
	8	+ def user_stat
	9	+ if not Configuration.indv_contest_mode?
	10	+ redirect_to :action => 'index' and return
	11	+ end
	12	+
	13	+ @users = User.find(:all)
	14	+ @start_times = {}
	15	+ UserContestStat.find(:all).each do \|stat\|
	16	+ @start_times[stat.user_id] = stat.started_at
	17	+ end
	18	+ end
	19	+
	20	+ def clear_all_stat
	21	+ if not Configuration.indv_contest_mode?
	22	+ redirect_to :action => 'index' and return
	23	+ end
	24	+
	25	+ UserContestStat.delete_all()
	26	+ flash[:notice] = 'All start time statistic cleared.'
	27	+ redirect_to :action => 'index'
	28	+ end
	29	+
	30	+ end

app/helpers/contests_helper.rb created 644 ¶ +2

@@ -0,0 +1,2
	1	+ module ContestsHelper
	2	+ end

app/models/user_contest_stat.rb created 644 ¶ +14

@@ -0,0 +1,14
	1	+ class UserContestStat < ActiveRecord::Base
	2	+
	3	+ belongs_to :user
	4	+
	5	+ def self.update_user_start_time(user)
	6	+ stat = user.contest_stat
	7	+ if stat == nil
	8	+ stat = UserContestStat.new(:user => user,
	9	+ :started_at => Time.now.gmtime)
	10	+ stat.save
	11	+ end
	12	+ end
	13	+
	14	+ end

app/views/contests/_indv_contest_mode_index.html.haml created 644 ¶ +4

@@ -0,0 +1,4
	1	+ .submitbox
	2	+ %b Menu:
	3	+ = link_to '[View user start time]', :action => 'user_stat'
	4	+ = link_to '[Clear all start times]', {:action => 'clear_all_stat'}, {:confirm => 'Do you really want to clear all start time statistics?'}

app/views/contests/index.html.haml created 644 ¶ +9

@@ -0,0 +1,9
	1	+ %h1 Contest management
	2	+
	3	+ - if (not Configuration.contest_mode?) and (not Configuration.indv_contest_mode?)
	4	+ Currently the system is not running in contest mode.
	5	+ - elsif Configuration.contest_mode?
	6	+ System running in normal contest mode.
	7	+ - else
	8	+ System running in individual contest mode.
	9	+ = render :partial => 'indv_contest_mode_index'

app/views/contests/user_stat.html.haml created 644 ¶ +24

@@ -0,0 +1,24
	1	+ %h1 Individual Contest: User start time
	2	+
	3	+ If you want to restart contest, you may want to
	4	+ %b
	5	+ = link_to '[clear all start times]', {:action => 'clear_all_stat'}, {:confirm => 'Do you really want to clear all start time statistics?'}
	6	+ so that users can participate again.
	7	+
	8	+ %table.info
	9	+ %tr.info-head
	10	+ %th Login
	11	+ %th Start time
	12	+ %th Time left
	13	+ %th
	14	+ - @users.each_with_index do \|user,i\|
	15	+ %tr{:class => 'info-' + cycle('even','odd')}
	16	+ %td= user.login
	17	+ %td
	18	+ - if @start_times.has_key? user.id
	19	+ = @start_times[user.id]
	20	+ - else
	21	+ n/a
	22	+ %td= format_short_duration(user.contest_time_left)
	23	+ %td
	24	+ = link_to '[reset]', {:action => 'clear_stat', :id => user.id}, :confirm => 'Are you sure?'

db/migrate/20100124040107_add_description_to_config.rb created 644 ¶ +9

@@ -0,0 +1,9
	1	+ class AddDescriptionToConfig < ActiveRecord::Migration
	2	+ def self.up
	3	+ add_column :configurations, :description, :text
	4	+ end
	5	+
	6	+ def self.down
	7	+ remove_column :configurations, :description
	8	+ end
	9	+ end

db/migrate/20100124054458_create_user_contest_stats.rb created 644 ¶ +14

@@ -0,0 +1,14
	1	+ class CreateUserContestStats < ActiveRecord::Migration
	2	+ def self.up
	3	+ create_table :user_contest_stats do \|t\|
	4	+ t.integer :user_id
	5	+ t.timestamp :started_at
	6	+
	7	+ t.timestamps
	8	+ end
	9	+ end
	10	+
	11	+ def self.down
	12	+ drop_table :user_contest_stats
	13	+ end
	14	+ end

test/fixtures/user_contest_stats.yml created 644 ¶ +9

@@ -0,0 +1,9
	1	+ # Read about fixtures at http://ar.rubyonrails.org/classes/Fixtures.html
	2	+
	3	+ one:
	4	+ user_id: 1
	5	+ started_at: 2010-01-24 12:44:58
	6	+
	7	+ two:
	8	+ user_id: 1
	9	+ started_at: 2010-01-24 12:44:58

test/functional/contests_controller_test.rb created 644 ¶ +8

@@ -0,0 +1,8
	1	+ require 'test_helper'
	2	+
	3	+ class ContestsControllerTest < ActionController::TestCase
	4	+ # Replace this with your real tests.
	5	+ test "the truth" do
	6	+ assert true
	7	+ end
	8	+ end

test/unit/helpers/contests_helper_test.rb created 644 ¶ +4

@@ -0,0 +1,4
	1	+ require 'test_helper'
	2	+
	3	+ class ContestsHelperTest < ActionView::TestCase
	4	+ end

test/unit/user_contest_stat_test.rb created 644 ¶ +8

@@ -0,0 +1,8
	1	+ require 'test_helper'
	2	+
	3	+ class UserContestStatTest < ActiveSupport::TestCase
	4	+ # Replace this with your real tests.
	5	+ test "the truth" do
	6	+ assert true
	7	+ end
	8	+ end

app/controllers/application_controller.rb ¶ +2 -2

               # Filters added to this controller apply to all controllers in the application.
               # Likewise, all the methods added will be available for all controllers.
               class ApplicationController < ActionController::Base
                 SINGLE_USER_MODE_CONF_KEY = 'system.single_user_mode'
                 def admin_authorization
                   return false unless authenticate
                   user = User.find(session[:user_id], :include => ['roles'])
                   redirect_to :controller => 'main', :action => 'login' unless user.admin?
                 end
                 def authorization_by_roles(allowed_roles)
                   return false unless authenticate
                   user = User.find(session[:user_id])
                   unless user.roles.detect { |role| allowed_roles.member?(role.name) }
                     flash[:notice] = 'You are not authorized to view the page you requested'
                     redirect_to :controller => 'main', :action => 'login'
                     return false
                   end
                 end
                 protected
                 def authenticate
                   unless session[:user_id]
                     redirect_to :controller => 'main', :action => 'login'
                     return false
                   end
                   #Configuration.reload
                   # check if run in single user mode
                   if (Configuration[SINGLE_USER_MODE_CONF_KEY])
                     user = User.find(session[:user_id])
                     if user==nil or user.login != 'root'
                       redirect_to :controller => 'main', :action => 'login'
                       return false
                     end
                   end
                   return true
                 end
                 def authorization
                   return false unless authenticate
                   user = User.find(session[:user_id])
                   unless user.roles.detect { |role|
               	role.rights.detect{ |right|
               	  right.controller == self.class.controller_name and
                         (right.action == 'all' or right.action == action_name)
               	}
                     }
                     flash[:notice] = 'You are not authorized to view the page you requested'
                     #request.env['HTTP_REFERER'] ? (redirect_to :back) : (redirect_to :controller => 'login')
                     redirect_to :controller => 'main', :action => 'login'
                     return false
                   end
                 end
                 def verify_time_limit
                   return true if session[:user_id]==nil
                   user = User.find(session[:user_id], :include => :site)
                   return true if user==nil or user.site == nil
-            -     if user.site.finished?
+            +     if user.contest_finished?
-            -       flash[:notice] = 'Error: the contest on your site is over.'
+            +       flash[:notice] = 'Error: the contest you are participating is over.'
                     redirect_to :back
                     return false
                   end
                   return true
                 end
               end

app/controllers/login_controller.rb ¶ +2 -5

               class LoginController < ApplicationController
                 def index
                   # show login screen
                   reset_session
                   redirect_to :controller => 'main', :action => 'login'
                 end
                 def login
                   if user = User.authenticate(params[:login], params[:password])
                     session[:user_id] = user.id
+            +       session[:admin] = user.admin?
+            +       UserContestStat.update_user_start_time(user)
                     redirect_to :controller => 'main', :action => 'list'
-            -       if user.admin?
-            -         session[:admin] = true
-            -       else
-            -         session[:admin] = false
-            -       end
                   else
                     flash[:notice] = 'Wrong password'
                     redirect_to :controller => 'main', :action => 'login'
                   end
                 end
                 def site_login
                   begin
                     site = Site.find(params[:login][:site_id])
                   rescue ActiveRecord::RecordNotFound
                     site = nil
                   end
                   if site==nil
                     flash[:notice] = 'Wrong site'
                     redirect_to :controller => 'main', :action => 'login'  and return
                   end
                   if (site.password) and (site.password == params[:login][:password])
                     session[:site_id] = site.id
                     redirect_to :controller => 'site', :action => 'index'
                   else
                     flash[:notice] = 'Wrong site password'
                     redirect_to :controller => 'site', :action => 'login'
                   end
                 end
               end

app/controllers/main_controller.rb ¶ +1 -4

               class MainController < ApplicationController
-            -   SYSTEM_MODE_CONF_KEY = 'system.mode'
                 before_filter :authenticate, :except => [:index, :login]
                 before_filter :check_viewability, :except => [:index, :login]
                 # COMMENTED OUT: filter in each action instead
                 # before_filter :verify_time_limit, :only => [:submit]
                 verify :method => :post, :only => [:submit, :download_input, :submit_solution],
                        :redirect_to => { :action => :index }
                 # COMMENT OUT: only need when having high load
                 # caches_action :index, :login
                 # NOTE: This method is not actually needed, 'config/routes.rb' has
                 # assigned action login as a default action.
                 def index
                   redirect_to :action => 'login'
                 end
                 def login
                   saved_notice = flash[:notice]
                   reset_session
                   flash[:notice] = saved_notice
                   # EXPERIMENT:
                   # Hide login if in single user mode and the url does not
                   # explicitly specify /login
                   #
                   # logger.info "PATH: #{request.path}"
                   # if Configuration['system.single_user_mode'] and
                   #     request.path!='/main/login'
                   #   @hidelogin = true
                   # end
                   @announcements = Announcement.find_for_frontpage
                   render :action => 'login', :layout => 'empty'
                 end
                 def list
                   prepare_list_information
                 end
                 def help
                   @user = User.find(session[:user_id])
                 end
                 def submit
                   user = User.find(session[:user_id])
                   @submission = Submission.new(params[:submission])
                   @submission.user = user
                   @submission.language_id = 0
                   if (params['file']) and (params['file']!='')
                     @submission.source = params['file'].read
                     @submission.source_filename = params['file'].original_filename
                   end
                   @submission.submitted_at = Time.new.gmtime
-            -     if Configuration[SYSTEM_MODE_CONF_KEY]=='contest' and
+            +     if Configuration.time_limit_mode? and user.contest_finished?
-            -         user.site!=nil and user.site.finished?
                     @submission.errors.add_to_base "The contest is over."
                     prepare_list_information
                     render :action => 'list' and return
                   end
                   if @submission.valid?
                     if @submission.save == false
               	flash[:notice] = 'Error saving your submission'
                     elsif Task.create(:submission_id => @submission.id,
                                       :status => Task::STATUS_INQUEUE) == false
               	flash[:notice] = 'Error adding your submission to task queue'
                     end
                   else
                     prepare_list_information
                     render :action => 'list' and return
                   end
                   redirect_to :action => 'list'
                 end
                 def source
                   submission = Submission.find(params[:id])
                   if submission.user_id == session[:user_id]
                     send_data(submission.source,
               		{:filename => submission.download_filename,
                                 :type => 'text/plain'})
                   else
                     flash[:notice] = 'Error viewing source'
                     redirect_to :action => 'list'
                   end
                 end
                 def compiler_msg
                   @submission = Submission.find(params[:id])
                   if @submission.user_id == session[:user_id]
                     render :action => 'compiler_msg', :layout => 'empty'
                   else
                     flash[:notice] = 'Error viewing source'
                     redirect_to :action => 'list'
                   end
                 end
                 def submission
                   @user = User.find(session[:user_id])
                   @problems = Problem.find_available_problems
                   if params[:id]==nil
                     @problem = nil
                     @submissions = nil
                   else
                     @problem = Problem.find_by_name(params[:id])
                     if not @problem.available
                       redirect_to :action => 'list'
                       flash[:notice] = 'Error: submissions for that problem are not viewable.'
                       return
                     end
                     @submissions = Submission.find_all_by_user_problem(@user.id, @problem.id)
                   end
                 end
                 def result
                   if !Configuration.show_grading_result
                     redirect_to :action => 'list' and return
                   end
                   @user = User.find(session[:user_id])
                   @submission = Submission.find(params[:id])
                   if @submission.user!=@user
                     flash[:notice] = 'You are not allowed to view result of other users.'
                     redirect_to :action => 'list' and return
                   end
                   prepare_grading_result(@submission)
                 end
                 def load_output
                   if !Configuration.show_grading_result or params[:num]==nil
                     redirect_to :action => 'list' and return
                   end
                   @user = User.find(session[:user_id])
                   @submission = Submission.find(params[:id])
                   if @submission.user!=@user
                     flash[:notice] = 'You are not allowed to view result of other users.'
                     redirect_to :action => 'list' and return
                   end
                   case_num = params[:num].to_i
                   out_filename = output_filename(@user.login,
                                                  @submission.problem.name,
                                                  @submission.id,
                                                  case_num)
                   if !FileTest.exists?(out_filename)
                     flash[:notice] = 'Output not found.'
                     redirect_to :action => 'list' and return
                   end
                   response.headers['Content-Type'] = "application/force-download"
                   response.headers['Content-Disposition'] = "attachment; filename=\"output-#{case_num}.txt\""
                   response.headers["X-Sendfile"] = out_filename
                   response.headers['Content-length'] = File.size(out_filename)
                   render :nothing => true
                 end
                 def error
                   @user = User.find(session[:user_id])
                 end
                 # announcement refreshing and hiding methods
                 def announcements
                   if params.has_key? 'recent'
                     prepare_announcements(params[:recent])
                   else
                     prepare_announcements
                   end
                   render(:partial => 'announcement',
                          :collection => @announcements,
                          :locals => {:announcement_effect => true})
                 end
                 #
                 # actions for Code Jom
                 #
                 def download_input
                   problem = Problem.find(params[:id])
                   user = User.find(session[:user_id])
                   if user.can_request_new_test_pair_for? problem
                     assignment = user.get_new_test_pair_assignment_for problem
                     assignment.save
                     send_data(assignment.test_pair.input,
                               { :filename => "#{problem.name}-#{assignment.request_number}.in",
                                 :type => 'text/plain' })
                   else
                     recent_assignment = user.get_recent_test_pair_assignment_for problem
                     send_data(recent_assignment.test_pair.input,
                               { :filename => "#{problem.name}-#{recent_assignment.request_number}.in",
                                 :type => 'text/plain' })
                   end
                 end
                 def submit_solution
                   problem = Problem.find(params[:id])
                   user = User.find(session[:user_id])
                   recent_assignment = user.get_recent_test_pair_assignment_for problem
                   if recent_assignment == nil
                     flash[:notice] = 'You have not requested for any input data for this problem.  Please download an input first.'
                     redirect_to :action => 'list' and return
                   end
                   if recent_assignment.submitted
                     flash[:notice] = 'You have already submitted an incorrect solution for this input.  Please download a new input data.'
                     redirect_to :action => 'list' and return
                   end
                   if params[:file] == nil
                     flash[:notice] = 'You have not submitted any output.'
                     redirect_to :action => 'list' and return
                   end
                   submitted_solution = params[:file].read
                   test_pair = recent_assignment.test_pair
                   passed = test_pair.grade(submitted_solution)
                   points = passed ? 100 : 0
                   submission = Submission.new(:user => user,
                                               :problem => problem,
                                               :source => submitted_solution,
                                               :source_filename => params['file'].original_filename,
                                               :language_id => 0,
                                               :submitted_at => Time.new.gmtime,
                                               :graded_at => Time.new.gmtime,
                                               :points => points)
                   submission.save
                   recent_assignment.submitted = true
                   recent_assignment.save
                   status = user.get_submission_status_for(problem)
                   if status == nil
                     status = SubmissionStatus.new :user => user, :problem => problem, :submission_count => 0
                   end
                   status.submission_count += 1
                   status.passed = passed
                   status.save
                   if passed
                     flash[:notice] = 'Correct solution.'
                   else
                     flash[:notice] = 'Incorrect solution.'
                   end
                   redirect_to :action => 'list'
                 end
                 protected
                 def prepare_announcements(recent=nil)
                   if Configuration.show_tasks_to?(@user)

app/controllers/test_controller.rb ¶ +2 -4

               class TestController < ApplicationController
-            -   SYSTEM_MODE_CONF_KEY = 'system.mode'
                 before_filter :authenticate, :check_viewability
               #
               #  COMMENT OUT: filter in each action instead
               #
               #  before_filter :verify_time_limit, :only => [:submit]
                 verify :method => :post, :only => [:submit],
                        :redirect_to => { :action => :index }
                 def index
                   prepare_index_information
                 end
                 def submit
                   @user = User.find(session[:user_id])
                   @submitted_test_request = TestRequest.new_from_form_params(@user,params[:test_request])
                   if @submitted_test_request.errors.length != 0
                     prepare_index_information
                     render :action => 'index' and return
                   end
-            -     if Configuration[SYSTEM_MODE_CONF_KEY]=='contest'
+            +     if Configuration.time_limit_mode?
-            -       if @user.site!=nil and @user.site.finished?
+            +       if @user.contest_finished?
                       @submitted_test_request.errors.add_to_base('Contest is over.')
                       prepare_index_information
                       render :action => 'index' and return
                     end
                     if !Configuration.allow_test_request(@user)
                       prepare_index_information
                       flash[:notice] = 'Test request is not allowed during the last 30 minutes'
                       redirect_to :action => 'index' and return
                     end
                   end
                   if @submitted_test_request.save
                     redirect_to :action => 'index'
                   else
                     prepare_index_information
                     render :action => 'index'
                   end
                 end
                 def read
                   user = User.find(session[:user_id])
                   begin
                     test_request = TestRequest.find(params[:id])
                   rescue
                     test_request = nil
                   end
                   if test_request==nil or test_request.user_id != user.id
                     flash[:notice] = 'Invalid output'
                     redirect_to :action => 'index'
                     return
                   end
                   if test_request.output_file_name!=nil
                     data = File.open(test_request.output_file_name).read(2048)
                     if data==nil
                       data=""
                     end
                     send_data(data,
                               {:filename => 'output.txt',
                                 :type => 'text/plain'})
                     return
                   end
                   redirect_to :action => 'index'
                 end
                 def result
                   @user = User.find(session[:user_id])
                   begin
                     @test_request = TestRequest.find(params[:id])
                   rescue
                     @test_request = nil
                   end
                   if @test_request==nil or @test_request.user_id != @user.id
                     flash[:notice] = 'Invalid request'
                     redirect_to :action => 'index'
                     return
                   end
                 end
                 protected
                 def prepare_index_information
                   @user = User.find(session[:user_id])
                   @submissions = Submission.find_last_for_all_available_problems(@user.id)
                   all_problems = @submissions.collect { |submission| submission.problem }
                   @problems = []
                   all_problems.each do |problem|
                     if problem.test_allowed
                       @problems << problem
                     end
                   end
                   @test_requests = []
                   @user.test_requests.each do |ts|
                     if ts.problem and ts.problem.available
                       @test_requests << ts
                     end
                   end
                 end
                 def check_viewability
                   user = User.find(session[:user_id])
                   if !Configuration.show_tasks_to?(user)
                     redirect_to :controller => 'main', :action => 'list'
                   end
                   if (!Configuration.show_submitbox_to?(user)) and (action_name=='submit')
                     redirect_to :controller => 'test', :action => 'index'
                   end
                 end
               end

app/helpers/application_helper.rb ¶ +14 -11

               # Methods added to this helper will be available to all templates in the application.
               module ApplicationHelper
-            -   SYSTEM_MODE_CONF_KEY = 'system.mode'
                 def user_header
                   menu_items = ''
                   user = User.find(session[:user_id])
                   if (user!=nil) and (session[:admin])
                     # admin menu
                     menu_items << "<b>Administrative task:</b> "
                     append_to menu_items, '[Announcements]', 'announcements', 'index'
                     append_to menu_items, '[Msg console]', 'messages', 'console'
-            -       append_to menu_items, '[Problem admin]', 'problems', 'index'
+            +       append_to menu_items, '[Problems]', 'problems', 'index'
-            -       append_to menu_items, '[User admin]', 'user_admin', 'index'
+            +       append_to menu_items, '[Users]', 'user_admin', 'index'
                     append_to menu_items, '[Results]', 'user_admin', 'user_stat'
                     append_to menu_items, '[Graders]', 'graders', 'list'
+            +       append_to menu_items, '[Contests]', 'contests', 'index'
                     append_to menu_items, '[Sites]', 'sites', 'index'
                     append_to menu_items, '[System config]', 'configurations', 'index'
                     menu_items << "<br/>"
                   end
                   # main page
                   append_to menu_items, "[#{I18n.t 'menu.main'}]", 'main', 'list'
                   append_to menu_items, "[#{I18n.t 'menu.messages'}]", 'messages', 'list'
                   if (user!=nil) and (Configuration.show_tasks_to?(user))
                     append_to menu_items, "[#{I18n.t 'menu.tasks'}]", 'tasks', 'list'
                     append_to menu_items, "[#{I18n.t 'menu.submissions'}]", 'main', 'submission'
                     append_to menu_items, "[#{I18n.t 'menu.test'}]", 'test', 'index'
                   end
                   append_to menu_items, "[#{I18n.t 'menu.help'}]", 'main', 'help'
                   if Configuration['system.user_setting_enabled']
                     append_to menu_items, "[#{I18n.t 'menu.settings'}]", 'users', 'index'
                   end
                   append_to menu_items, "[#{I18n.t 'menu.log_out'}]", 'main', 'login'
                   menu_items
                 end
                 def append_to(option,label, controller, action)
                   option << ' ' if option!=''
                   option << link_to_unless_current(label,
                                                    :controller => controller,
                                                    :action => action)
                 end
                 def format_short_time(time)
                   now = Time.now.gmtime
                   st = ''
                   if (time.yday != now.yday) or
               	(time.year != now.year)
                     st = time.strftime("%x ")
                   end
                   st + time.strftime("%X")
                 end
+            +   def format_short_duration(duration)
+            +     return '' if duration==nil
+            +     d = duration.to_f
+            +     return Time.at(d).gmtime.strftime("%X")
+            +   end
+            +
                 def read_textfile(fname,max_size=2048)
                   begin
                     File.open(fname).read(max_size)
                   rescue
                     nil
                   end
                 end
                 def user_title_bar(user)
                   header = ''
                   time_left = ''
                   #
                   # if the contest is over
-            -     if Configuration[SYSTEM_MODE_CONF_KEY]=='contest'
+            +     if Configuration.time_limit_mode?
-            -       if user.site!=nil and user.site.finished?
+            +       if user.contest_finished?
                       header = <<CONTEST_OVER
               <tr><td colspan="2" align="center">
               <span class="contest-over-msg">THE CONTEST IS OVER</span>
               </td></tr>
               CONTEST_OVER
                     end
-            -       if !user.site.started
+            +       if !user.contest_started?
                       time_left = "&nbsp;&nbsp;" + (t 'title_bar.contest_not_started')
                     else
-            -         if user.site!=nil
                       time_left = "&nbsp;&nbsp;" + (t 'title_bar.remaining_time') +
-            -             " #{Time.at(user.site.time_left).gmtime.strftime("%X")}"
+            +           " #{format_short_duration(user.contest_time_left)}"
-            -         end
                     end
                   end
                   #
                   # if the contest is in the anaysis mode
-            -     if Configuration[SYSTEM_MODE_CONF_KEY]=='analysis'
+            +     if Configuration.analysis_mode?
                     header = <<ANALYSISMODE
               <tr><td colspan="2" align="center">
               <span class="contest-over-msg">ANALYSIS MODE</span>
               </td></tr>
               ANALYSISMODE
                   end
                   contest_name = Configuration['contest.name']
                   #
                   # build real title bar
                   <<TITLEBAR
               <div class="title">
               <table>
               #{header}
               <tr>
               <td class="left-col">
               #{user.full_name}<br/>
               #{t 'title_bar.current_time'} #{format_short_time(Time.new)}
               #{time_left}
               <br/>
               </td>
               <td class="right-col">#{contest_name}</td>
               </tr>
               </table>
               </div>
               TITLEBAR
                 end
               end

app/models/configuration.rb ¶ +41 -4

               require 'yaml'
               #
               # This class also contains various login of the system.
               #
               class Configuration < ActiveRecord::Base
                 SYSTEM_MODE_CONF_KEY = 'system.mode'
                 TEST_REQUEST_EARLY_TIMEOUT_KEY = 'contest.test_request.early_timeout'
                 # set @@cache = true to only reload once.
                 @@cache = false
                 @@configurations = nil
                 @@task_grading_info = nil
                 def self.get(key)
                   if @@cache
                     if @@configurations == nil
                       self.read_config
                     end
                     return @@configurations[key]
                   else
                     return Configuration.read_one_key(key)
                   end
                 end
                 def self.[](key)
                   self.get(key)
                 end
                 def self.reload
                   self.read_config
                 end
                 def self.clear
                   @@configurations = nil
                 end
                 def self.cache?
                   @@cache
                 end
                 def self.enable_caching
                   @@cache = true
                 end
                 #
                 # View decision
                 #
                 def self.show_submitbox_to?(user)
                   mode = get(SYSTEM_MODE_CONF_KEY)
                   return false if mode=='analysis'
                   if (mode=='contest')
                     return false if (user.site!=nil) and
                       ((user.site.started!=true) or (user.site.finished?))
                   end
                   return true
                 end
                 def self.show_tasks_to?(user)
-            -     mode = get(SYSTEM_MODE_CONF_KEY)
+            +     if time_limit_mode?
-            -     if (mode=='contest')
+            +       return false if not user.contest_started?
-            -       return false if (user.site!=nil) and (user.site.started!=true)
                   end
                   return true
                 end
                 def self.show_grading_result
                   return (get(SYSTEM_MODE_CONF_KEY)=='analysis')
                 end
                 def self.allow_test_request(user)
                   mode = get(SYSTEM_MODE_CONF_KEY)
                   early_timeout = get(TEST_REQUEST_EARLY_TIMEOUT_KEY)
                   if (mode=='contest')
                     return false if ((user.site!=nil) and
                       ((user.site.started!=true) or
                        (early_timeout and (user.site.time_left < 30.minutes))))
                   end
                   return false if mode=='analysis'
                   return true
                 end
                 def self.task_grading_info
                   if @@task_grading_info==nil
                     read_grading_info
                   end
                   return @@task_grading_info
                 end
-            -   def self.contest_mode
+            +   def self.standard_mode?
+            +     return get(SYSTEM_MODE_CONF_KEY) == 'standard'
+            +   end
+            +
+            +   def self.contest_mode?
                   return get(SYSTEM_MODE_CONF_KEY) == 'contest'
                 end
+            +   def self.indv_contest_mode?
+            +     return get(SYSTEM_MODE_CONF_KEY) == 'indv-contest'
+            +   end
+            +
+            +   def self.time_limit_mode?
+            +     mode = get(SYSTEM_MODE_CONF_KEY)
+            +     return ((mode == 'contest') or (mode == 'indv-contest'))
+            +   end
+            +
+            +   def self.analysis_mode?
+            +     return get(SYSTEM_MODE_CONF_KEY) == 'analysis'
+            +   end
+            +
+            +   def self.contest_time_limit
+            +     contest_time_str = Configuration['contest.time_limit']
+            +
+            +     if not defined? @@contest_time_str
+            +       @@contest_time_str = nil
+            +     end
+            +
+            +     if @@contest_time_str != contest_time_str
+            +       @@contest_time_str = contest_time_str
+            +       if tmatch = /(\d+):(\d+)/.match(contest_time_str)
+            +         h = tmatch[1].to_i
+            +         m = tmatch[2].to_i
+            +
+            +         @@contest_time = h.hour + m.minute
+            +       else
+            +         @@contest_time = nil
+            +       end
+            +     end
+            +     return @@contest_time
+            +   end
+            +
                 protected
                 def self.convert_type(val,type)
                   case type
                   when 'string'
                     return val
                   when 'integer'
                     return val.to_i
                   when 'boolean'
                     return (val=='true')
                   end
                 end
                 def self.read_config
                   @@configurations = {}
                   Configuration.find(:all).each do |conf|
                     key = conf.key
                     val = conf.value
                     @@configurations[key] = Configuration.convert_type(val,conf.value_type)
                   end
                 end
                 def self.read_one_key(key)
                   conf = Configuration.find_by_key(key)
                   if conf
                     return Configuration.convert_type(conf.value,conf.value_type)
                   else
                     return nil
                   end
                 end
                 def self.read_grading_info
                   f = File.open(TASK_GRADING_INFO_FILENAME)
                   @@task_grading_info = YAML.load(f)
                   f.close
                 end
               end

app/models/site.rb ¶ +6 -14

               class Site < ActiveRecord::Base
                 belongs_to :country
                 has_many :users
                 def clear_start_time_if_not_started
                   if !self.started
                     self.start_time = nil
                   end
                 end
                 def time_left
-            -     contest_time = Configuration['contest.time_limit']
+            +     contest_time = Configuration.contest_time_limit
-            -     if tmatch = /(\d+):(\d+)/.match(contest_time)
-            -       h = tmatch[1].to_i
-            -       m = tmatch[2].to_i
-            -       contest_time = h.hour + m.minute
+            +     return nil if contest_time == nil
                   return contest_time if !self.started
                   current_time = Time.now.gmtime
                   if self.start_time!=nil
                     finish_time = self.start_time + contest_time
                   else
                     finish_time = current_time + contest_time
                   end
                   if current_time > finish_time
                     return current_time - current_time
                   else
-            -         finish_time - current_time
+            +       return finish_time - current_time
-            -       end
-            -     else
-            -       nil
                   end
                 end
                 def finished?
                   if !self.started
                     return false
                   end
-            -     contest_time = Configuration['contest.time_limit']
+            +     contest_time = Configuration.contest_time_limit
-            -     if tmatch = /(\d+):(\d+)/.match(contest_time)
+            +     if contest_time!=nil
-            -       h = tmatch[1].to_i
+            +       return Time.now.gmtime > (self.start_time + contest_time)
-            -       m = tmatch[2].to_i
-            -       return Time.now.gmtime > (self.start_time + h.hour + m.minute)
                   else
                     false
                   end
                 end
               end

app/models/user.rb ¶ +50

               require 'digest/sha1'
               class User < ActiveRecord::Base
                 has_and_belongs_to_many :roles
                 has_many :test_requests, :order => "submitted_at DESC"
                 has_many :messages,
                          :class_name => "Message",
                          :foreign_key => "sender_id",
                          :order => 'created_at DESC'
                 has_many :replied_messages,
                          :class_name => "Message",
                          :foreign_key => "receiver_id",
                          :order => 'created_at DESC'
                 has_many :test_pair_assignments, :dependent => :delete_all
                 has_many :submission_statuses
+            +   has_one :contest_stat, :class_name => "UserContestStat"
+            +
                 belongs_to :site
                 belongs_to :country
                 named_scope :activated_users, :conditions => {:activated => true}
                 validates_presence_of :login
                 validates_uniqueness_of :login
                 validates_format_of :login, :with => /^[\_A-Za-z0-9]+$/
                 validates_length_of :login, :within => 3..30
                 validates_presence_of :full_name
                 validates_length_of :full_name, :minimum => 1
                 validates_presence_of :password, :if => :password_required?
                 validates_length_of :password, :within => 4..20, :if => :password_required?
                 validates_confirmation_of :password, :if => :password_required?
                 validates_format_of :email,
                                     :with => /\A([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})\Z/i,
                                     :if => :email_validation?
                 validate :uniqueness_of_email_from_activated_users,
                          :if => :email_validation?
                 validate :enough_time_interval_between_same_email_registrations,
                          :if => :email_validation?
                 # these are for ytopc
                 # disable for now
                 #validates_presence_of :province
                 attr_accessor :password
                 before_save :encrypt_new_password
                 before_save :assign_default_site
                 def self.authenticate(login, password)
                   user = find_by_login(login)
                   return user if user && user.authenticated?(password)
                 end
                 def authenticated?(password)
                   if self.activated
                     hashed_password == User.encrypt(password,self.salt)
                   else
                     false
                   end
                 end
                 def admin?
                   self.roles.detect {|r| r.name == 'admin' }
                 end
                 # These are methods related to test pairs
                 def get_test_pair_assignments_for(problem)
                   test_pair_assignments.find_all { |a| a.problem_id == problem.id }
                 end
                 def get_recent_test_pair_assignment_for(problem)
                   assignments = get_test_pair_assignments_for problem
                   if assignments.length == 0
                     return nil
                   else
                     recent = assignments[0]
                     assignments.each do |a|
                       recent = a if a.request_number > recent.request_number
                     end
                     return recent
                   end
                 end
                 def can_request_new_test_pair_for?(problem)
                   recent = get_recent_test_pair_assignment_for problem
                   return (recent == nil or recent.submitted)
                 end
                 def get_new_test_pair_assignment_for(problem)
                   previous_assignment_numbers =
                     get_test_pair_assignments_for(problem).collect {|a| a.test_pair_number }
                   test_pair = problem.random_test_pair(previous_assignment_numbers)
                   if test_pair
                     assignment = TestPairAssignment.new(:user => self,
                                                         :problem => problem,
                                                         :test_pair => test_pair,
                                                         :test_pair_number => test_pair.number,
                                                         :request_number =>
                                                         previous_assignment_numbers.length + 1,
                                                         :submitted => false)
                     return assignment
                   else
                     return nil
                   end
                 end
                 def get_submission_status_for(problem)
                   SubmissionStatus.find(:first,
                                         :conditions => {
                                           :user_id => id,
                                           :problem_id => problem.id
                                         })
                 end
                 def email_for_editing
                   if self.email==nil
                     "(unknown)"
                   elsif self.email==''
                     "(blank)"
                   else
                     self.email
                   end
                 end
                 def email_for_editing=(e)
                   self.email=e
                 end
                 def alias_for_editing
                   if self.alias==nil
                     "(unknown)"
                   elsif self.alias==''
                     "(blank)"
                   else
                     self.alias
                   end
                 end
                 def alias_for_editing=(e)
                   self.alias=e
                 end
                 def activation_key
                   if self.hashed_password==nil
                     encrypt_new_password
                   end
                   Digest::SHA1.hexdigest(self.hashed_password)[0..7]
                 end
                 def verify_activation_key(key)
                   key == activation_key
                 end
                 def self.random_password(length=5)
                   chars = 'abcdefghjkmnopqrstuvwxyz'
                   password = ''
                   length.times { password << chars[rand(chars.length - 1)] }
                   password
                 end
                 def self.find_non_admin_with_prefix(prefix='')
                   users = User.find(:all)
                   return users.find_all { |u| !(u.admin?) and u.login.index(prefix)==0 }
                 end
+            +   # Contest information
+            +
+            +   def contest_time_left
+            +     if Configuration.contest_mode?
+            +       return nil if site==nil
+            +       return site.time_left
+            +     elsif Configuration.indv_contest_mode?
+            +       time_limit = Configuration.contest_time_limit
+            +       if contest_stat==nil
+            +         return (Time.now.gmtime + time_limit) - Time.now.gmtime
+            +       else
+            +         finish_time = contest_stat.started_at + time_limit
+            +         current_time = Time.now.gmtime
+            +         if current_time > finish_time
+            +           return 0
+            +         else
+            +           return finish_time - current_time
+            +         end
+            +       end
+            +     else
+            +       return nil
+            +     end
+            +   end
+            +
+            +   def contest_finished?
+            +     if Configuration.contest_mode?
+            +       return false if site==nil
+            +       return site.finished?
+            +     elsif Configuration.indv_contest_mode?
+            +       time_limit = Configuration.contest_time_limit
+            +
+            +       return false if contest_stat==nil
+            +
+            +       return contest_time_left == 0
+            +     else
+            +       return false
+            +     end
+            +   end
+            +
+            +   def contest_started?
+            +     if Configuration.contest_mode?
+            +       return true if site==nil
+            +       return site.started
+            +     else
+            +       return true
+            +     end
+            +   end
+            +
                 protected
                   def encrypt_new_password
                     return if password.blank?
                     self.salt = (10+rand(90)).to_s
                     self.hashed_password = User.encrypt(self.password,self.salt)
                   end
                   def assign_default_site
                     # have to catch error when migrating (because self.site is not available).
                     begin
                       if self.site==nil
                         self.site = Site.find_by_name('default')
                         if self.site==nil
                           self.site = Site.find(1)  # when 'default has be renamed'
                         end
                       end
                     rescue
                     end
                   end
                   def password_required?
                     self.hashed_password.blank? || !self.password.blank?
                   end
                   def self.encrypt(string,salt)
                     Digest::SHA1.hexdigest(salt + string)
                   end
                   def uniqueness_of_email_from_activated_users
                     user = User.activated_users.find_by_email(self.email)
                     if user and (user.login != self.login)
                       self.errors.add_to_base("Email has already been taken")
                     end
                   end
                   def enough_time_interval_between_same_email_registrations
                     return if !self.new_record?
                     return if self.activated
                     open_user = User.find_by_email(self.email,
                                                    :order => 'created_at DESC')
                     if open_user and open_user.created_at and
                         (open_user.created_at > Time.now.gmtime - 5.minutes)
                       self.errors.add_to_base("There are already unactivated registrations with this e-mail address (please wait for 5 minutes)")
                     end
                   end
                   def email_validation?
                     begin
                       return VALIDATE_USER_EMAILS
                     rescue
                       return false
                     end
                   end
               end

app/views/main/list.html.haml ¶ +1 -2

               - content_for :head do
                 = javascript_include_tag :defaults
                 %script{:type => 'text/javascript', :src => '/javascripts/announcement_refresh.js'}
               = user_title_bar(@user)
               - if @announcements.length!=0
                 .announcementbox
                   %span{:class => 'title'}
                     Announcements
                   #announcementbox-body
                     = render :partial => 'announcement', :collection => @announcements
               %hr/
-            - - if (Configuration.contest_mode) and (@user.site!=nil)  |
+            + - if (Configuration.contest_mode?) and (@user.site!=nil) and (@user.site.started!=true)
-            -   and (@user.site.started!=true)
                 %p=t 'main.start_soon'
               - if Configuration.show_tasks_to?(@user)
                 .problem-list
                   = render :partial => 'problem_title', :collection => @problems, :as => :problem
                 .problem-content
                   %span{:id => "problem-panel-filler"}
                     %b Welcome to Code Jom
                     %br/
                     Choose problems from the list on the right.
                   = render :partial => 'problem', :collection => @problems
               %br{:clear=>'both'}/
               %hr/
               :javascript
                 Announcement.registerRefreshEventTimer();

db/schema.rb ¶ +9 -1

               # This file is auto-generated from the current state of the database. Instead of editing this file,
               # please use the migrations feature of Active Record to incrementally modify your database, and
               # then regenerate this schema definition.
               #
               # Note that this schema.rb definition is the authoritative source for your database schema. If you need
               # to create the application database on another system, you should be using db:schema:load, not running
               # all the migrations from scratch. The latter is a flawed and unsustainable approach (the more migrations
               # you'll amass, the slower it'll run and the greater likelihood for issues).
               #
               # It's strongly recommended to check this file into your version control system.
-            - ActiveRecord::Schema.define(:version => 20100123154326) do
+            + ActiveRecord::Schema.define(:version => 20100124054458) do
                 create_table "announcements", :force => true do |t|
                   t.string   "author"
                   t.text     "body"
                   t.boolean  "published"
                   t.datetime "created_at"
                   t.datetime "updated_at"
                   t.boolean  "frontpage",    :default => false
                   t.boolean  "contest_only", :default => false
                   t.string   "title"
                 end
                 create_table "configurations", :force => true do |t|
                   t.string   "key"
                   t.string   "value_type"
                   t.string   "value"
                   t.datetime "created_at"
                   t.datetime "updated_at"
+            +     t.text     "description"
                 end
                 create_table "countries", :force => true do |t|
                   t.string   "name"
                   t.datetime "created_at"
                   t.datetime "updated_at"
                 end
                 create_table "descriptions", :force => true do |t|
                   t.text     "body"
                   t.boolean  "markdowned"
                   t.datetime "created_at"
                   t.datetime "updated_at"
                 end
                 create_table "grader_processes", :force => true do |t|
                   t.string   "host",       :limit => 20
                   t.integer  "pid"
                   t.string   "mode"
                   t.boolean  "active"
                   t.datetime "created_at"
                   t.datetime "updated_at"
                   t.integer  "task_id"
                   t.string   "task_type"
                   t.boolean  "terminated"
                 end
                 add_index "grader_processes", ["host", "pid"], :name => "index_grader_processes_on_ip_and_pid"
                 create_table "languages", :force => true do |t|
                   t.string "name",        :limit => 10
                   t.string "pretty_name"
                   t.string "ext",         :limit => 10
                   t.string "common_ext"
                 end
                 create_table "messages", :force => true do |t|
                   t.integer  "sender_id"
                   t.integer  "receiver_id"
                   t.integer  "replying_message_id"
                   t.text     "body"
                   t.boolean  "replied"
                   t.datetime "created_at"
                   t.datetime "updated_at"
                 end
                 create_table "problems", :force => true do |t|
                   t.string  "name",           :limit => 30
                   t.string  "full_name"
                   t.integer "full_score"
                   t.date    "date_added"
                   t.boolean "available"
                   t.string  "url"
                   t.integer "description_id"
                   t.boolean "test_allowed"
                   t.boolean "output_only"
                 end
                 create_table "rights", :force => true do |t|
                   t.string "name"
                   t.string "controller"
                   t.string "action"
                 end
                 create_table "rights_roles", :id => false, :force => true do |t|
                   t.integer "right_id"
                   t.integer "role_id"
                 end
                 add_index "rights_roles", ["role_id"], :name => "index_rights_roles_on_role_id"
                 create_table "roles", :force => true do |t|
                   t.string "name"
                 end
                 create_table "roles_users", :id => false, :force => true do |t|
                   t.integer "role_id"
                   t.integer "user_id"
                 end
                 add_index "roles_users", ["user_id"], :name => "index_roles_users_on_user_id"
                 create_table "sessions", :force => true do |t|
                   t.string   "session_id"
                   t.text     "data"
                   t.datetime "updated_at"
                 end
                 add_index "sessions", ["session_id"], :name => "index_sessions_on_session_id"
                 add_index "sessions", ["updated_at"], :name => "index_sessions_on_updated_at"
                 create_table "sites", :force => true do |t|
                   t.string   "name"
                   t.boolean  "started"
                   t.datetime "start_time"
                   t.datetime "created_at"
                   t.datetime "updated_at"
                   t.integer  "country_id"
                   t.string   "password"
                 end
                 create_table "submission_statuses", :force => true do |t|
                   t.integer  "user_id"
                   t.integer  "problem_id"
                   t.boolean  "passed"
                   t.integer  "submission_count"
                   t.datetime "created_at"
                   t.datetime "updated_at"
                 end
                 create_table "submissions", :force => true do |t|
                   t.integer  "user_id"
                   t.integer  "problem_id"
                   t.integer  "language_id"
                   t.text     "source"
                   t.binary   "binary"
                   t.datetime "submitted_at"
                   t.datetime "compiled_at"
                   t.text     "compiler_message"
                   t.datetime "graded_at"
                   t.integer  "points"
                   t.text     "grader_comment"
                   t.integer  "number"
                   t.string   "source_filename"
                 end
                 add_index "submissions", ["user_id", "problem_id", "number"], :name => "index_submissions_on_user_id_and_problem_id_and_number", :unique => true
                 add_index "submissions", ["user_id", "problem_id"], :name => "index_submissions_on_user_id_and_problem_id"
                 create_table "tasks", :force => true do |t|
                   t.integer  "submission_id"
                   t.datetime "created_at"
                   t.integer  "status"
                   t.datetime "updated_at"
                 end
                 create_table "test_pair_assignments", :force => true do |t|
                   t.integer  "user_id"
                   t.integer  "problem_id"
                   t.integer  "test_pair_id"
                   t.integer  "test_pair_number"
                   t.integer  "request_number"
                   t.datetime "created_at"
                   t.datetime "updated_at"
                   t.boolean  "submitted"
                 end
                 create_table "test_pairs", :force => true do |t|
                   t.integer  "problem_id"
                   t.text     "input"
                   t.text     "solution"
                   t.datetime "created_at"
                   t.datetime "updated_at"
                   t.integer  "number"
                 end
                 create_table "test_requests", :force => true do |t|
                   t.integer  "user_id"
                   t.integer  "problem_id"
                   t.integer  "submission_id"
                   t.string   "input_file_name"
                   t.string   "output_file_name"
                   t.string   "running_stat"
                   t.integer  "status"
                   t.datetime "updated_at"
                   t.datetime "submitted_at"
                   t.datetime "compiled_at"
                   t.text     "compiler_message"
                   t.datetime "graded_at"
                   t.string   "grader_comment"
                   t.datetime "created_at"
                   t.float    "running_time"
                   t.string   "exit_status"
                   t.integer  "memory_usage"
                 end
                 add_index "test_requests", ["user_id", "problem_id"], :name => "index_test_requests_on_user_id_and_problem_id"
+            +   create_table "user_contest_stats", :force => true do |t|
+            +     t.integer  "user_id"
+            +     t.datetime "started_at"
+            +     t.datetime "created_at"
+            +     t.datetime "updated_at"
+            +   end
+            +
                 create_table "users", :force => true do |t|
                   t.string   "login",           :limit => 50
                   t.string   "full_name"
                   t.string   "hashed_password"
                   t.string   "salt",            :limit => 5
                   t.string   "alias"
                   t.string   "email"
                   t.integer  "site_id"
                   t.integer  "country_id"
                   t.boolean  "activated",                     :default => false
                   t.datetime "created_at"
                   t.datetime "updated_at"
                 end
                 add_index "users", ["login"], :name => "index_users_on_login", :unique => true
               end

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r218:915a5c2d7529 - Sun, 24 Jan 2010 16:23:48 - 22 files changed: 263 inserted, 47 deleted

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Commit r218:915a5c2d7529 public

Author

r218:915a5c2d7529 - Sun, 24 Jan 2010 16:23:48 - 22 files changed: 263 inserted, 47 deleted

Commit `r218:915a5c2d7529` public