def do_POST(self):
''' Respond to POST request.'''
# Extract and print the contents of the POST
logging.debug('Received post request at '+self.path)
recvTime = int(time.time())
length = int(self.headers['Content-Length'])
post_data = urlparse.parse_qs(self.rfile.read(length).decode('utf-8'))
teamname = post_data['teamname'][0]
teampass = post_data['teampassword'][0]
if self.path=='/submit':
problemNo = post_data['problemnumber'][0]
filename = post_data['filename'][0]
try:
filedata = b64decode(post_data['filedata'][0])
except Exception as e:
logging.info ('Caught exception %s', e)
self.do_HEAD()
self.wfile.write(FILEDATA_MISSING)
return
logging.debug('Post request details :\t' +
'teamname = %s ;;' +
'teampass = %s ;;' +
'problemNo = %s ;;' +
'filename = %s ;;', teamname, teampass, problemNo, filename)
if not db.authenticate(teamname, teampass):
self.do_HEAD()
self.wfile.write(INVALID_AUTHENTICATION)
return
# Check if the folder for the user exists
folder = os.path.join(TEMP_DIR, teamname, problemNo)
if not os.path.exists(folder):
os.makedirs(folder)
# Create filename using the folder information
filename = os.path.join(folder, filename)
# Dump data into file
self.dumpFile(filename, filedata)
score = 0
# Judge solution
try:
score, errors = judge (problemNo, filename)
except NoSuchProblemException as e:
self.do_HEAD()
self.wfile.write(INVALID_PROBLEM)
logging.debug(str(e))
return
# Rename file so as to be able to keep older versions.
newfilename = filename + str(recvTime)
os.rename(filename, newfilename)
db.updateSubmissions(teamname, problemNo, recvTime, newfilename, score, errors)
# Return evaluation results
self.do_HEAD()
self.wfile.write("Score earned for solution : " + str(score))
if errors:
self.wfile.write("\nErrors\n" + errors)
return
elif self.path == '/leaderboard':
self.do_HEAD()
leaderboard = db.getLeaderboard()
self.wfile.write(leaderboard)
return
elif self.path == '/score':
if not db.authenticate(teamname, teampass):
self.do_HEAD()
self.wfile.write(INVALID_AUTHENTICATION)
return
self.do_HEAD()
scores = db.getScores(teamname)
self.wfile.write(scores)
def do_GET(self):
logging.debug('Received get request at '+self.path)
self.do_HEAD()
leaderboard = db.getLeaderboard().replace("\n", "<BR />").replace("\t", " ")
self.wfile.write(leaderboard)
return
