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class SubmissionsController < ApplicationController
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before_action :check_valid_login
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before_action :submission_authorization, only: [:show, :download, :edit]
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before_action :admin_authorization, only: [:rejudge]
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# GET /submissions
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# GET /submissions.json
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# Show problem selection and user's submission of that problem
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def index
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@user = @current_user
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@problems = @user.available_problems
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if params[:problem_id]==nil
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@problem = nil
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@submissions = nil
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else
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@problem = Problem.find_by_id(params[:problem_id])
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if (@problem == nil) or (not @problem.available)
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redirect_to list_main_path
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flash[:error] = 'Authorization error: You have no right to view submissions for this problem'
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return
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end
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@submissions = Submission.find_all_by_user_problem(@user.id, @problem.id).order(id: :desc)
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end
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end
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# GET /submissions/1
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# GET /submissions/1.json
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def show
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@submission = Submission.find(params[:id])
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#log the viewing
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user = User.find(session[:user_id])
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SubmissionViewLog.create(user_id: session[:user_id],submission_id: @submission.id) unless user.admin?
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@task = @submission.task
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end
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def download
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@submission = Submission.find(params[:id])
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send_data(@submission.source, {:filename => @submission.download_filename, :type => 'text/plain'})
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end
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def compiler_msg
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@submission = Submission.find(params[:id])
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respond_to do |format|
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format.js
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end
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end
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#on-site new submission on specific problem
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def direct_edit_problem
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@problem = Problem.find(params[:problem_id])
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unless @current_user.can_view_problem?(@problem)
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unauthorized_redirect
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return
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end
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@source = ''
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if (params[:view_latest])
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sub = Submission.find_last_by_user_and_problem(@current_user.id,@problem.id)
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@source = @submission.source.to_s if @submission and @submission.source
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end
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render 'edit'
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end
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# GET /submissions/1/edit
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def edit
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@submission = Submission.find(params[:id])
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@source = @submission.source.to_s
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@problem = @submission.problem
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@lang_id = @submission.language.id
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end
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def get_latest_submission_status
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@problem = Problem.find(params[:pid])
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@submission = Submission.find_last_by_user_and_problem(params[:uid],params[:pid])
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respond_to do |format|
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format.js
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end
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end
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# GET /submissions/:id/rejudge
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def rejudge
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@submission = Submission.find(params[:id])
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@task = @submission.task
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@task.status_inqueue! if @task
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respond_to do |format|
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format.js
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end
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end
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protected
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def submission_authorization
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#admin always has privileged
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return true if @current_user.admin?
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return true if @current_user.has_role?('ta') && (['show','download'].include? action_name)
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sub = Submission.find(params[:id])
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if @current_user.available_problems.include? sub.problem
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return true if GraderConfiguration["right.user_view_submission"] or sub.user == @current_user
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end
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#default to NO
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unauthorized_redirect
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return false
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end
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end
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