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class MainController < ApplicationController
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before_filter :authenticate, :except => [:index, :login]
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verify :method => :post, :only => [:submit],
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:redirect_to => { :action => :index }
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def index
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end
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def login
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reset_session
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end
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def list
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@problems = Problem.find_available_problems
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@prob_submissions = Array.new
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@user = User.find(session[:user_id])
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@problems.each do |p|
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c, sub = Submission.find_by_user_and_problem(@user.id,p.id)
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@prob_submissions << [c,sub]
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end
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end
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def submit
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submission = Submission.new(params[:submission])
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submission.user_id = session[:user_id]
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submission.language_id = 0
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source = params['file'].read
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if source.length > 100_000
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flash[:notice] = 'Error: file too long'
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elsif (lang = Submission.find_language_in_source(source))==nil
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flash[:notice] = 'Error: cannot determine language used'
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elsif ((submission.problem_id==-1) and
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!(problem=Submission.find_problem_in_source(source)))
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flash[:notice] = 'Error: cannot determine problem submitted'
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elsif ((submission.problem_id==-1) and
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(problem.available == false))
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flash[:notice] = 'Error: problem is not available'
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else
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submission.problem_id = problem.id if submission.problem_id == -1
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submission.source = source
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submission.language_id = lang.id
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submission.submitted_at = Time.new
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if submission.save == false
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flash[:notice] = 'Error saving your submission'
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elsif Task.create(:submission_id => submission.id) == false
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flash[:notice] = 'Error adding your submission to task queue'
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end
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end
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redirect_to :action => 'list'
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end
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def get_source
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submission = Submission.find(params[:id])
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if submission.user_id == session[:user_id]
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fname = submission.problem.name + '.' + submission.language.ext
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send_data(submission.source,
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{:filename => fname,
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:type => 'text/plain'})
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else
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flash[:notice] = 'Error viewing source'
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end
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end
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end
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pramook-