CAT-SOOP is a flexible, programmable learning management system based on the Python programming language. https://catsoop.mit.edu
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  1. # This file is part of CAT-SOOP
  2. # Copyright (c) 2011-2017 Adam Hartz <hartz@mit.edu>
  3. #
  4. # This program is free software: you can redistribute it and/or modify it under
  5. # the terms of the GNU Affero General Public License as published by the Free
  6. # Software Foundation, either version 3 of the License, or (at your option) any
  7. # later version.
  8. #
  9. # This program is distributed in the hope that it will be useful, but WITHOUT
  10. # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  11. # FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
  12. # details.
  13. #
  14. # You should have received a copy of the GNU Affero General Public License
  15. # along with this program. If not, see <http://www.gnu.org/licenses/>.
  16. import json
  17. api_token = cs_form.get('api_token', None)
  18. path = cs_form.get('path', None)
  19. name1 = cs_form.get('username1', None)
  20. name2 = cs_form.get('username2', None)
  21. error = None
  22. if api_token is None:
  23. error = "api_token is required"
  24. elif name1 is None:
  25. error = "username1 is required"
  26. elif name2 is None:
  27. error = "username2 is required"
  28. try:
  29. path = opath = json.loads(path)
  30. course, path = path[0], path[1:]
  31. except:
  32. error = "invalid path: %s" % path
  33. if error is None:
  34. output = csm_api.get_user_information(globals(), api_token=api_token, course=course)
  35. if output['ok']:
  36. uinfo = output['user_info']
  37. if 'groups' not in uinfo['permissions'] and 'admin' not in uinfo['permissions']:
  38. error = 'Permission Denied'
  39. if error is None:
  40. ctx = csm_loader.spoof_early_load(opath)
  41. gnames = ctx.get('cs_group_names', list(map(str, range(100))))
  42. groups = csm_groups.list_groups(ctx, course, path)
  43. secnum = csm_groups.get_section(ctx, course, name1)
  44. sec2 = csm_groups.get_section(ctx, course, name2)
  45. if secnum != sec2:
  46. error = 'Users are in different sections! (%s and %s)' % (secnum, sec2)
  47. else:
  48. taken = groups.get(secnum, {})
  49. while len(gnames) > 0 and gnames[0] in taken:
  50. gnames.pop(0)
  51. error = csm_groups.add_to_group(ctx, course, path, name1, gnames[0])
  52. if error is None:
  53. error = csm_groups.add_to_group(ctx, course, path, name2, gnames[0])
  54. if error is not None:
  55. output = {'ok': False, 'error': error}
  56. else:
  57. output = {'ok': True}
  58. cs_handler = 'raw_response'
  59. content_type = 'application/json'
  60. response = json.dumps(output)