Requirements for Class

Class

• Unique Name (e.g., CS480F15S01)

Admin Role

• See error log of judges (which should exist on database)
• Start judges
• See queue of unsolved problems

Teacher Role

• Create assignments (contests)
• Modify assignments
• View student code
• Delete assignments
• Possibly can batch create users, and have temporary passwords sent (depends how open we want the server to be)

Grader Role

• View student code
• Has access to teacher's judge and input files
• Has ability to download a tar.gz of all submissions for a given problem in a format ready for easy MOSS (or other anti-cheat software). Should we have anti-cheat built into the server?

Student role

• Can submit problems for classes they are in

Permissions

• Permissions a user can have (student in class X, is a teacher for class X, is a grader, is an admin)

Assignment (contest)

• Multiple problems
• Value of each problem (sum of values is total score)
• List of permitted users/groups of users
• Duration (start,end date/time)
• Late Policy?

Problem

• Multiple test batches
• Custom Judge (given as java file or tar.gz/zip)
• Scoring (all-or-none, or fraction of value per test)
• PDF or HTML statement
• Languages allowed

Test Batch

• Optionally allow students to see stdin, stdout, stderr
• Has associated input file (that will be used as stdin)
• Has associated files (tar.gz/zip or just regular file) that may be used by the judge or solution(will be put in working directory of tester)
• Has time limit/memory limit/etc

Submission

• File(s) provided by user for a given problem

Submission Task

• One per each submission/test batch pair
• Graded by judge
• Has links to compile results, output files, result, runtime, memory usage, judge's host and pid that executed it
• Has status: Submitted/Judging/Judged/Error