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from bs4 import BeautifulSoup
from util import Logger, getProjRepoName
import multiprocessing
import requests
import zipfile
import time
import os
from config import HGROUP_NO
class JOJWorker():
def __init__(self, args, courseID, sid, hgroups, logger=Logger()):
def createSess(cookies):
s = requests.Session()
s.cookies.update(cookies)
return s
cookies = {
'JSESSIONID': 'dummy',
'save': '1',
'sid': sid,
}
self.args = args
self.sess = createSess(cookies=cookies)
self.courseID = courseID
self.hgroups = hgroups
self.logger = logger
self.joj_progress = 0 # number of JOJ problems checked
def uploadZip(self, homeworkID, problemID, zipPath, lang):
files = {
'code': ('code.zip', open(zipPath, 'rb'), 'application/zip'),
}
postUrl = f'https://joj.sjtu.edu.cn/d/{self.courseID}/homework/{homeworkID}/{problemID}/submit'
html = self.sess.get(postUrl).text
soup = BeautifulSoup(html, features="lxml")
csrfToken = soup.select(
"#panel > div.main > div > div.medium-9.columns > div:nth-child(2) > div.section__body > form > div:nth-child(3) > div > input[type=hidden]:nth-child(1)"
)[0].get('value')
response = self.sess.post(
postUrl,
files=files,
data={
'csrf_token': csrfToken,
'lang': lang
},
)
return response
def getProblemStatus(self, url):
soup = None
while True:
html = self.sess.get(url).text
soup = BeautifulSoup(html, features="lxml")
status = soup.select(
"#status > div.section__header > h1 > span:nth-child(2)"
)[0].get_text().strip()
if status not in ["Waiting", "Compiling", "Fetched", "Running"]:
break
else:
time.sleep(1)
if status == "Compile Error": return -1
resultSet = soup.findAll("td", class_="col--status typo")
return sum([
"Accepted" == result.find_all('span')[1].get_text().strip()
for result in resultSet
])
def getProblemResult(self, homeworkID, problemID, zipPath, lang):
tryTime = 0
while True:
tryTime += 1
response = self.uploadZip(homeworkID, problemID, zipPath, lang)
if response.status_code == 200:
break
self.logger.error(
f"{zipPath} {problemID} upload error, code {response.status_code}, url {response.url}"
)
time.sleep(1)
res = self.getProblemStatus(response.url)
self.logger.debug(
f"{zipPath} upload succeed, url {response.url}, result {res}")
return res
def checkGroupJOJProcess(self, groupNum, hwNum, jojInfo, fns, problemID):
self.logger.debug(f"{groupNum} h{hwNum}: {repr(jojInfo)} \n{fns} \n{problemID}")
groupName = f"hgroup-{groupNum:02}"
hwDir = os.path.join('hwrepos', groupName, f"h{hwNum}")
if not os.path.exists(hwDir): return 0
zipPath = os.path.join(hwDir, problemID) + ".zip"
if os.path.exists(zipPath): os.remove(zipPath)
with zipfile.ZipFile(zipPath, mode='w') as zf:
for fn in fns:
filePath = os.path.join(hwDir, fn)
if not os.path.exists(filePath):
if not fn.endswith(".h"):
self.logger.warning(
f"{groupName} h{hwNum} {fn} not exist")
return 0
else:
zf.write(filePath, fn)
res = self.getProblemResult(jojInfo["homeworkID"], problemID, zipPath,
jojInfo["lang"])
# os.remove(zipPath)
return res
def checkGroupJOJ(self, jojInfo):
res = {}
hwNum = self.args.hw
for key, value in self.hgroups.items():
# TODO: re-enable multiprocessing
# with multiprocessing.Pool(len(jojInfo["problemInfo"])) as p:
# scores = p.starmap(
# self.checkGroupJOJProcess,
# [[HGROUP_NO, hwNum, jojInfo, fns, problemID]
# for fns, problemID, _ in jojInfo["problemInfo"]])
scores = []
for fns, problemID, _ in jojInfo["problemInfo"]:
scores.append(
self.checkGroupJOJProcess(HGROUP_NO, hwNum, jojInfo, fns, problemID)
)
files = ", ".join(jojInfo["problemInfo"][self.joj_progress][0])
self.joj_progress += 1
problem_count = len(jojInfo["problemInfo"])
print(f"-> Checked: {files} ({self.joj_progress}/{problem_count})")
scores = [(scores[i], jojInfo["problemInfo"][i][2])
for i in range(len(scores))]
self.logger.info(f"{key} h{hwNum} score {scores.__repr__()}")
jojFailExercise = min(
sum([
int(acCount < 0.25 * totalCount)
for acCount, totalCount in scores
]), 2)
jojFailHomework = int(
sum([item[0] for item in scores]) < 0.5 *
sum([item[1] for item in scores]))
jojFailCompile = int(True in [item[0] == -1 for item in scores])
comments = []
if jojFailHomework + jojFailExercise + jojFailCompile != 0:
scoreComments = [
f"{fn}: {scores[i][0]}/{scores[i][1]}"
for i, (fn, _, _) in enumerate(jojInfo["problemInfo"])
]
comments = [f"JOJ score: {','.join(scoreComments)}"]
for _, stuName in value:
res[stuName] = {
"jojFailHomework": jojFailHomework,
"jojFailExercise": jojFailExercise,
"jojFailCompile": jojFailCompile,
"jojComment": comments,
}
return res
def checkProjJOJProcess(self, repoName, homeworkID, problemID):
def zipdir(path, zipPath, zf):
for root, dirs, files in os.walk(path):
for file in files:
if os.path.join(root, file) == zipPath:
continue
if 'cmake-build-debug' in root or '.git' in root:
continue
zf.write(
os.path.join(root, file),
os.path.relpath(os.path.join(root, file),
os.path.join(path, '.')))
projDir = os.path.join('projrepos', f'p{self.args.proj}', repoName)
if not os.path.exists(projDir): return 0
zipPath = os.path.join(projDir, problemID) + ".zip"
if os.path.exists(zipPath): os.remove(zipPath)
with zipfile.ZipFile(zipPath, mode='w') as zf:
zipdir(projDir, zipPath, zf)
if self.getProblemResult(homeworkID, problemID, zipPath, "cmake") == 0:
return 'JOJ copmile success with CMake'
if self.getProblemResult(homeworkID, problemID, zipPath, "make") == 0:
return 'JOJ copmile success with GNU Make'
return 'JOJ copmile failure with both GNU Make and CMake'
def checkProjJOJ(self, jojInfo):
res = {}
projNum, milestoneNum = self.args.proj, self.args.ms
homeworkID, problemID = jojInfo[projNum]["homeworkID"], jojInfo[projNum]["problemID"]
infos = [[*info, projNum, milestoneNum]
for hgroup in self.hgroups.values() for info in hgroup]
for id_, name, projNum, milestoneNum in infos:
repoName = getProjRepoName([id_, name, projNum, milestoneNum])
comments = [self.checkProjJOJProcess(repoName, homeworkID,
problemID)]
res[name] = {"jojComment": comments}
return res
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