def PostProcessing():
'''This routine is called by the server to bring configuration options
into a usable form. Some values are changed into other data types.'''
try:
l = map(string.strip, conf['Resolutions'].split(','))
conf['Resolutions'] = map(int, l)
except:
Utils.Error('Value of "Resolutions" option must be a comma-separated' +
' list of positive integers.')
FailMiserably()
try:
conf['IdCheckRegExp'] = re.compile(conf['IdCheckRegExp'])
except:
Utils.Error('Regular expression in "IdCheckRegExp" cannot be '
'compiled.')
etype, value, tb = sys.exc_info()
lines = traceback.format_exception(etype, value, tb)
Utils.Error(string.join(lines), prefix="")
FailMiserably()
if not (conf.has_key('GuestIdRegExp')):
conf['GuestIdRegExp'] = '^$' # matches only the empty string
try:
conf['GuestIdRegExp'] = re.compile(conf['GuestIdRegExp'])
except:
Utils.Error('Regular expression in "GuestIdRegExp" cannot be '
'compiled.')
etype, value, tb = sys.exc_info()
lines = traceback.format_exception(etype, value, tb)
Utils.Error(string.join(lines), prefix="")
FailMiserably()
try:
conf['GeneralMessages'] = Utils.StringFile(conf['GeneralMessageFile'])
except:
Utils.Error(
'Cannot read general messages for results pages, assuming'
' no messages.',
prefix="Warning:")
conf['GeneralMessages'] = ''
traceback.print_exc()
for i in range(len(conf['AccessList'])):
s = conf['AccessList'][i]
try:
pos = s.find('/')
if pos < 0:
Utils.Error('Range in AccessList must contain a slash:\n' + s)
FailMiserably()
# Handle a bug in Python 2.2:
if s[pos + 1:] == '255.255.255.255':
conf['AccessList'][i] = (socket.inet_aton(s[:pos]),
'\xff\xff\xff\xff')
else:
conf['AccessList'][i] = (socket.inet_aton(s[:pos]),
socket.inet_aton(s[pos + 1:]))
except:
traceback.print_exc()
Utils.Error('Cannot parse IP range for AccessList: ' + s)
FailMiserably()
for i in range(len(conf['AdministrationAccessList'])):
s = conf['AdministrationAccessList'][i]
try:
pos = s.find('/')
if pos < 0:
Utils.Error('Range in AdministrationAccessList must contain '
'a slash:\n' + s)
FailMiserably()
# Handle a bug in Python 2.2:
if s[pos + 1:] == '255.255.255.255':
conf['AdministrationAccessList'][i] = \
(socket.inet_aton(s[:pos]),'\xff\xff\xff\xff')
else:
conf['AdministrationAccessList'][i] = \
(socket.inet_aton(s[:pos]),socket.inet_aton(s[pos+1:]))
except:
traceback.print_exc()
Utils.Error(
'Cannot parse IP range for AdministrationAccessList: ' + s)
FailMiserably()
# Give a default for Header:
if not (conf.has_key('Header')):
conf['Header'] = ''
# Give a default for Footer:
if not (conf.has_key('Footer')):
conf['Footer'] = ''
# Give a default for MaxStringInputLength:
if not (conf.has_key('MaxStringInputLength')):
conf['MaxStringInputLength'] = 20
# Give a default for InteractiveMode:
if not (conf.has_key('InteractiveMode')):
conf['InteractiveMode'] = 0
# Give a default for RestrictToOwnGroup:
if not (conf.has_key('RestrictToOwnGroup')):
conf['RestrictToOwnGroup'] = 1
# Give a default for MCScoreCorrectDefault:
if not (conf.has_key('MCScoreCorrectDefault')):
conf['MCScoreCorrectDefault'] = 1
# Give a default for MCScoreWrongDefault:
if not (conf.has_key('MCScoreWrongDefault')):
conf['MCScoreWrongDefault'] = -1
# Give a default for MCScoreExerciseLowerLimitDefault:
if not (conf.has_key('MCScoreExerciseLowerLimitDefault')):
conf['MCScoreExerciseLowerLimitDefault'] = 0
# Give a default for the DocumentRoot:
if not (conf.has_key('DocumentRoot')):
conf['DocumentRoot'] = os.path.join(home, 'html')
# Give a default for GroupInfoFile:
if not (conf.has_key('GroupInfoFile')):
conf['GroupInfoFile'] = os.path.join(home, 'data/groupinfo.txt')
# Give a default for ExtraLaTeXHeader:
if not (conf.has_key('ExtraLaTeXHeader')):
conf['ExtraLaTeXHeader'] = ''
# Preparse the PDFTemplate:
conf['PDFTemplate'] = SimpleTemplate.ParseString(conf['PDFTemplate'])
# Same for NoTable variant:
if not conf.has_key('PDFTemplateNoTable'):
conf['PDFTemplateNoTable'] = ''
conf['PDFTemplateNoTable'] = SimpleTemplate.ParseString(
conf['PDFTemplateNoTable'])
# Now parse the GradingFunction if applicable:
if conf.has_key('GradingFunction'):
d = {}
try:
exec conf['GradingFunction'] + '\n' in d
conf['GradingFunction'] = d['Grade']
except:
etype, value, tb = sys.exc_info()
lines = traceback.format_exception(etype, value, tb)
Utils.Error('Cannot parse GradingFunction.\n' + string.join(lines))
conf['GradingFunction'] = None
else:
conf['GradingFunction'] = None
if not (conf.has_key('GradingActive')):
conf['GradingActive'] = 0
# Now parse the ExamGradingFunction if applicable:
if conf.has_key('ExamGradingFunction'):
d = {}
try:
exec conf['ExamGradingFunction'] + '\n' in d
conf['ExamGradingFunction'] = d['Grade']
except:
etype, value, tb = sys.exc_info()
lines = traceback.format_exception(etype, value, tb)
Utils.Error('Cannot parse ExamGradingFunction.\n' +
string.join(lines))
conf['ExamGradingFunction'] = None
else:
conf['ExamGradingFunction'] = None
if not (conf.has_key('ExamGradingActive')):
conf['ExamGradingActive'] = 0
if not (conf.has_key('DateTimeFormat')):
conf['DateTimeFormat'] = '%c'
# Also parse the EMailHeaderFunction:
d = {}
try:
exec conf['EMailHeaderFunction'] + '\n' in d
conf['EMailHeaderFunction'] = d['EMailHeaderFunction']
except:
etype, value, tb = sys.exc_info()
lines = traceback.format_exception(etype, value, tb)
Utils.Error('Cannot parse EMailHeaderFunction.\n' + string.join(lines))
FailMiserably()
# Compile regular expression for valid email addresses
try:
conf['reValidEmail'] = re.compile(conf['ValidEmailAddresses'], re.I)
except:
Utils.Error('Regular expression in "ValidEmailAddresses" cannot be '
'compiled.')
etype, value, tb = sys.exc_info()
lines = traceback.format_exception(etype, value, tb)
Utils.Error(string.join(lines), prefix="")
FailMiserably()
print ''
if os.path.exists('tmptestimages/100dpi/' + t.md5sum + '.png'):
os.system('/bin/sh -c \'' + opt['-v'] +
' tmptestimages/100dpi/*.png\'')
# remove temp dir
shutil.rmtree('tmptestimages')
else:
os.system('/bin/sh -c \'less +"/^l\." tmptestimages/*/a.log\'')
for a in files:
if not os.path.exists(a):
print '\nWARNING: ' + a + ' does not exist!'
break
print '\n\n############ Checking file ' + a + ' ...'
if len(a) >= 4 and a[-4:] == '.tex':
# case of LaTeX code for conventional exercise
t = Exercises.TeXText(Utils.StringFile(a),
a, (1, 0, -1, -1),
width=Config.conf['WidthOfExerciseTextsHTML'])
handletext(t)
elif len(a) >= 4 and a[-4:] == '.auf':
# case of OKUSON MC-like exercise
Exercises.AllTexts = []
Exercises.ReadExercisesFile(a)
for t in Exercises.AllTexts:
handletext(t)
else:
print 'WARNING: can only check .tex and .auf files.'