cafe-grader-web Commit - r257:76846842a151

cafe-grader-web

Commit `r257:76846842a151` public

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Description:

added problem list auto update

Commit status:

[Not Reviewed]

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r257:76846842a151 - Tue, 09 Feb 2010 17:50:22 - 3 files changed: 14 inserted, 2 deleted

app/controllers/main_controller.rb ¶ +9

               class MainController < ApplicationController
                 before_filter :authenticate, :except => [:index, :login]
                 before_filter :check_viewability, :except => [:index, :login]
                 append_before_filter :update_user_start_time, :except => [:index, :login]
                 # to prevent log in box to be shown when user logged out of the
                 # system only in some tab
                 prepend_before_filter :reject_announcement_refresh_when_logged_out, :only => [:announcements]
                 # 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.now[: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.time_limit_mode? and user.contest_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
                   # protect the action for Code Jom
                   redirect_to :action => 'list'
                   @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
                   user = User.find(session[:user_id])
                   if Configuration.time_limit_mode? and user.contest_finished?
                     redirect_to :action => 'list' and return
                   end
                   problem = Problem.find(params[: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 Configuration.time_limit_mode? and user.contest_finished?
                     redirect_to :action => 'list' and return
                   end
                   if recent_assignment == nil
                     flash[:notice] = 'You have not requested for any input data for this problem.  Please download an input first.'
                     session[:current_problem_id] = problem.id
                     redirect_to :action => 'list' and return
                   end
                   if recent_assignment.expired?
                     flash[:notice] = 'The current input is expired.  Please download a new input data.'
                     session[:current_problem_id] = problem.id
                     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.'
                     session[:current_problem_id] = problem.id
                     redirect_to :action => 'list' and return
                   end
                   if params[:file] == nil
                     flash[:notice] = 'You have not submitted any output.'
                     session[:current_problem_id] = problem.id
                     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.'
                     user.update_codejom_status
                   else
                     session[:current_problem_id] = problem.id
                     flash[:notice] = 'Incorrect solution.'
                   end
                   redirect_to :action => 'list'
                 end
+            +   def problems
+            +     prepare_list_information
+            +     render :partial => 'problem_title', :collection => @problems, :as => :problem
+            +   end
+            +
+            +   def splash
+            +     render :text => '<div class="notice">Most recent task:</span>'
+            +   end
+            +
                 protected
                 def prepare_announcements(recent=nil)
                   if Configuration.show_tasks_to?(@user)
                     @announcements = Announcement.find_published(true)
                   else
                     @announcements = Announcement.find_published
                   end
                   if recent!=nil
                     recent_id = recent.to_i
                     @announcements = @announcements.find_all { |a| a.id > recent_id }
                   end
                 end
                 def prepare_timeout_information(problems)
                   @submission_timeouts = {}
                   problems.each do |problem|
                     assignment = @user.get_recent_test_pair_assignment_for(problem)
                     if assignment == nil
                       timeout = nil
                     else
                       if (assignment.expired?) or (assignment.submitted)
                         timeout = 0
                       else
                         timeout = assignment.created_at + TEST_ASSIGNMENT_EXPIRATION_DURATION - Time.new.gmtime
                       end
                     end
                     @submission_timeouts[problem.id] = timeout
                   end
                   @submission_timeouts.each_pair {|k,v| puts "#{k} => #{v}"}
                 end
                 def prepare_list_information
                   @user = User.find(session[:user_id])
                   all_problems = Problem.find_available_problems
                   passed = {}
                   sub_count = {}
                   @user.submission_statuses.each do |status|
                     if status.passed
                       passed[status.problem_id] = true
                     end
                     sub_count[status.problem_id] = status.submission_count
                   end
                   if session.has_key? :current_problem_id
                     @current_problem_id = session[:current_problem_id]
                     session.delete(:current_problem_id)
                   else
                     @current_problem_id = nil
                   end
                   @problems = all_problems.reject { |problem| passed.has_key? problem.id }
                   prepare_timeout_information(@problems)
                   @prob_submissions = Array.new
                   @problems.each do |p|
                     if sub_count.has_key? p.id
                       @prob_submissions << { :count => sub_count[p.id] }
                     else
                       @prob_submissions << { :count => 0 }
                     end
                   end
                   prepare_announcements
                 end
                 def check_viewability
                   @user = User.find(session[:user_id])
                   if (!Configuration.show_tasks_to?(@user)) and
                       ((action_name=='submission') or (action_name=='submit'))
                     redirect_to :action => 'list' and return
                   end
                 end
                 def prepare_grading_result(submission)
                   if Configuration.task_grading_info.has_key? submission.problem.name
                     grading_info = Configuration.task_grading_info[submission.problem.name]
                   else
                     # guess task info from problem.full_score
                     cases = submission.problem.full_score / 10
                     grading_info = {
                       'testruns' => cases,
                       'testcases' => cases
                     }
                   end
                   @test_runs = []
                   if grading_info['testruns'].is_a? Integer
                     trun_count = grading_info['testruns']
                     trun_count.times do |i|
                       @test_runs << [ read_grading_result(@user.login,
                                                           submission.problem.name,
                                                           submission.id,
                                                           i+1) ]
                     end
                   else
                     grading_info['testruns'].keys.sort.each do |num|
                       run = []
                       testrun = grading_info['testruns'][num]
                       testrun.each do |c|
                         run << read_grading_result(@user.login,
                                                    submission.problem.name,
                                                    submission.id,
                                                    c)
                       end
                       @test_runs << run
                     end
                   end
                 end
                 def grading_result_dir(user_name, problem_name, submission_id, case_num)
                   return "#{GRADING_RESULT_DIR}/#{user_name}/#{problem_name}/#{submission_id}/test-result/#{case_num}"
                 end
                 def output_filename(user_name, problem_name, submission_id, case_num)
                   dir = grading_result_dir(user_name,problem_name, submission_id, case_num)
                   return "#{dir}/output.txt"
                 end
                 def read_grading_result(user_name, problem_name, submission_id, case_num)
                   dir = grading_result_dir(user_name,problem_name, submission_id, case_num)
                   result_file_name = "#{dir}/result"
                   if !FileTest.exists?(result_file_name)
                     return {:num => case_num, :msg => 'program did not run'}
                   else
                     results = File.open(result_file_name).readlines
                     run_stat = extract_running_stat(results)
                     output_filename = "#{dir}/output.txt"
                     if FileTest.exists?(output_filename)
                       output_file = true
                       output_size = File.size(output_filename)
                     else
                       output_file = false
                       output_size = 0
                     end
                     return {
                       :num => case_num,
                       :msg => results[0],
                       :run_stat => run_stat,
                       :output => output_file,
                       :output_size => output_size
                     }
                   end
                 end
                 # copied from grader/script/lib/test_request_helper.rb
                 def extract_running_stat(results)
                   running_stat_line = results[-1]
                   # extract exit status line
                   run_stat = ""
                   if !(/[Cc]orrect/.match(results[0]))
                     run_stat = results[0].chomp
                   else
                     run_stat = 'Program exited normally'
                   end
                   logger.info "Stat line: #{running_stat_line}"
                   # extract running time
                   if res = /r(.*)u(.*)s/.match(running_stat_line)
                     seconds = (res[1].to_f + res[2].to_f)
                     time_stat = "Time used: #{seconds} sec."
                   else
                     seconds = nil
                     time_stat = "Time used: n/a sec."
                   end
                   # extract memory usage
                   if res = /s(.*)m/.match(running_stat_line)
                     memory_used = res[1].to_i
                   else
                     memory_used = -1
                   end
                   return {
                     :msg => "#{run_stat}\n#{time_stat}",
                     :running_time => seconds,
                     :exit_status => run_stat,
                     :memory_usage => memory_used
                   }
                 end
                 def update_user_start_time
                   user = User.find(session[:user_id])
                   UserContestStat.update_user_start_time(user)
                 end
                 def reject_announcement_refresh_when_logged_out
                   if not session[:user_id]
                     render :text => 'Access forbidden', :status => 403
                   end
                 end
               end

app/views/main/list.html.haml ¶ +4 -1

               - content_for :head do
                 = javascript_include_tag :defaults
                 = javascript_include_tag 'announcement_refresh.js'
                 = javascript_include_tag 'codejom_timeout.js'
               = user_title_bar(@user)
               .announcementbox{:style => (@announcements.length==0 ? "display:none" : "")}
                 %span{:class => 'title'}
                   Announcements
                 #announcementbox-body
                   = render :partial => 'announcement', :collection => @announcements
               %hr/
               - if (Configuration.contest_mode?) and (@user.site!=nil) and (@user.site.started!=true)
                 %p=t 'main.start_soon'
               - if Configuration.show_tasks_to?(@user)
-            -   .problem-list
+            +   .problem-list{:id => 'problem-list'}
                   = render :partial => 'problem_title', :collection => @problems, :as => :problem
                 .problem-content
                   %span{:id => "problem-panel-filler", :style => (@current_problem_id!=nil) ? "display:none" : ""}
                     %h2
                       Welcome to Code Jom
                     %br/
                     Choose problems from the list on the right.
                   = render :partial => 'problem', :collection => @problems
               %br{:clear=>'both'}/
               %hr/
               %script{:type => 'text/javascript'}
                 = "Announcement.refreshUrl = '#{url_for :controller => 'main', :action => 'announcements'}';"
                 Announcement.registerRefreshEventTimer();
                 = render :partial => 'submission_timeouts'
                 CodejomTimeout.updateProblemMessages();
                 CodejomTimeout.registerRefreshEvent();
+            + = periodically_call_remote(:url => { :action => 'problems' }, :update => 'problem-list')
+            +
+            +

public/stylesheets/sass/application.sass ¶ +1 -1

               body
                 background: white url(../images/topbg.jpg) repeat-x top center
                 font-size: 13px
                 font-family: Tahoma, "sans-serif"
                 margin: 10px
                 padding: 10px
               input
                 font-family: Tahoma, "sans-serif"
               h1
                 font-size: 24px
                 color: #334488
                 line-height: 2em
               h2
                 font-size: 18px
                 color: #5566bb
                 line-height: 1.5em
               hr
                 border-top: 1px solid #dddddd
                 border-bottom: 1px solid #eeeeee
               a
                 color: #6666cc
                 text-decoration: none
                 &:link, &:visited
                   color: #6666cc
                   text-decoration: none
                 &:hover, &:focus
                   color: #111166
                   text-decoration: none
               .userbar
                 line-height: 1.5em
                 text-align: right
                 font-size: 12px
               .title
                 padding: 10px 0px
                 line-height: 1.5em
                 font-size: 13px
                 span.contest-over-msg
                   font-size: 15px
                   color: red
                 table
                   width: 100%
                   font-weight: bold
                 td
                   &.left-col
                     text-align: left
                     vertical-align: top
                     color: #444444
                   &.right-col
                     text-align: right
                     vertical-align: top
                     font-size: 18px
                     color: #116699
               table.info
                 margin: 10px 0
                 border: 1px solid #666666
                 border-collapse: collapse
                 font-size: 12px
                 th
                   border: 1px solid #666666
                   line-height: 1.5em
                   padding: 0 0.5em
                 td
                   border-left: 1px solid #666666
                   border-right: 1px solid #666666
                   line-height: 1.5em
                   padding: 0 0.5em
               tr.info-head
                 background: #777777
                 color: white
               tr.info-odd
                 background: #eeeeee
               tr.info-even
                 background: #f9f9f9
               .submitbox
                 background: #eeeeff
                 border: 1px dotted #99aaee
                 padding: 5px
                 margin: 10px 0px
                 color: black
                 font-size: 13px
               .errorExplanation
                 border: 1px dotted gray
                 color: #bb2222
                 padding: 5px 15px 5px 15px
                 margin-bottom: 5px
                 background-color: white
                 font-weight: normal
                 h2
                   color: #cc1111
                   font-weight: bold
               table.uinfo
                 border-collapse: collapse
                 border: 1px solid black
                 font-size: 13px
               td.uinfo
                 vertical-align: top
                 border: 1px solid black
                 padding: 5px
               th.uinfo
                 background: lightgreen
                 vertical-align: top
                 text-align: right
                 border: 1px solid black
                 padding: 5px
               .compilermsgbody
                 font-family: monospace
               .task-menu
                 text-align: center
                 font-size: 13px
                 line-height: 1.75em
                 font-weight: bold
                 border-top: 1px dashed gray
                 border-bottom: 1px dashed gray
                 margin-top: 2px
                 margin-bottom: 4px
               table.taskdesc
                 border: 2px solid #dddddd
                 border-collapse: collapse
                 margin: 10px auto
                 width: 90%
                 font-size: 13px
                 p
                   font-size: 13px
                 tr.name
                   border: 2px solid #dddddd
                   background: #dddddd
                   color: #333333
                   font-weight: bold
                   font-size: 14px
                   line-height: 1.5em
                   text-align: center
                 td
                   &.desc-odd
                     padding: 5px
                     padding-left: 20px
                     background: #fefeee
                   &.desc-even
                     padding: 5px
                     padding-left: 20px
                     background: #feeefe
               .announcementbox
                 margin: 10px 0px
                 background: #bbddee
                 padding: 1px
                 span.title
                   font-weight: bold
                   color: #224455
                   padding-left: 10px
                   line-height: 1.6em
                 .announcement
                   margin: 2px
                   background: white
                   padding: 1px
                   padding-left: 10px
                   padding-right: 10px
                   padding-top: 5px
                   padding-bottom: 5px
                   p
                     font-size: 12px
                     margin: 2px
               .pub-info
                 text-align: right
                 font-style: italic
                 font-size: 9px
                 p
                   text-align: right
                   font-style: italic
                   font-size: 9px
               .announcement
                 .toggles
                   font-weight: normal
                   float: right
                   font-size: 80%
                 .announcement-title
                   font-weight: bold
               .message
                 margin: 10px 0 0
                 .message
                   margin: 0 0 0 30px
                   .stat
                     font-size: 10px
                     line-height: 1.75em
                     padding: 0 5px
                     color: #444444
                     background: #bbbbbb
                     font-weight: bold
                 .body
                   border: 2px solid #dddddd
                   background: #fff8f8
                   padding-left: 5px
                 .reply-body
                   border: 2px solid #bbbbbb
                   background: #fffff8
                   padding-left: 5px
                 .stat
                   font-size: 10px
                   line-height: 1.75em
                   padding: 0 5px
                   color: #333333
                   background: #dddddd
                   font-weight: bold
               .contest-title
                 color: white
                 text-align: center
                 line-height: 2em
               .registration-desc
                 border: 1px dotted gray
                 background: #f5f5f5
                 padding: 5px
                 margin: 10px 0
                 font-size: 12px
                 line-height: 1.5em
               .test-desc
                 border: 1px dotted gray
                 background: #f5f5f5
                 padding: 5px
                 margin: 10px 0
                 font-size: 12px
                 line-height: 1.5em
               .problem-list
                 width: 200px
                 float: left
               .problem-bar
                 margin-top: 5px
                 padding: 5px
                 background: #e0e0e0
                 span.problem-title
                   font-weight: bold
                   font-size: 110%
               .problem-content
                 float: left
                 margin-left: 10px
                 width: 700px
               .problem-panel
                 border: 1px black solid
                 padding: 5px
                 .problem-form
                   border: 1px dotted #99aaee
                   background: #eeeeff
               .notice-bar
                 margin-top: 3px
                 margin-bottom: 3px
                 text-align: center
                 span.notice
                   color: white
                   font-weight: bold
                   background: #000070
                   padding: 3px 20px 3px 20px
                   -moz-border-radius: 2px
                   -webkit-border-radius: 5px
                   border-radius: 5px
               table.codejom-problems
                 th
                   background: #000070
                   color: white
                 td
                   width: 200px
                   vertical-align: top
                   text-align: center
                   &.random-button
-            -       background: lightgrey
  No newline at end of file
+            +       background: lightgrey

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r257:76846842a151 - Tue, 09 Feb 2010 17:50:22 - 3 files changed: 14 inserted, 2 deleted

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Commit r257:76846842a151 public

Author

r257:76846842a151 - Tue, 09 Feb 2010 17:50:22 - 3 files changed: 14 inserted, 2 deleted

Commit `r257:76846842a151` public