def fn_validate(username, password):
params = {'eid': username, 'pw': password, 'realm': '', 'submit': 'Login'}
sess = requests.Session()
r = sess.post("https://sakai.claremont.edu/portal/relogin", data=params)
if (re.search('Alert: Invalid login', r.text)):
return False;
try:
appuser = AppUser.objects.get(eid=username)
except:
appuser = AppUser(eid=username)
appuser.last_update = datetime.datetime.now()
appuser.save()
try:
sakaiuser = SakaiUser.objects.get(eid=username)
except:
sakaiuser = SakaiUser(eid=username,contributor=appuser)
sakaiuser.save()
sess = requests.Session()
m = re.search('icon-sakai-membership " href="(?P<addr>.*?)"',r.text)
membership_url = m.group('addr')
r = sess.post(membership_url, data=params)
m = re.search(re.compile(r'<iframe.*?src="(?P<addr>.*?)"', re.DOTALL), r.text)
membership_content_url = m.group('addr')
r = sess.post(membership_content_url, data=params)
site_urls = re.findall(re.compile(r'<h4><a href="(?P<addr>.*?)".*?>(?P<name>.*?)</a>', re.DOTALL), r.text)
for (site_url,site_name) in site_urls:
# Process site info
r = sess.get(site_url.replace("/portal/","/direct/")+".json")
try:
site_json = json.loads(r.text)
if (site_json['type'] != "course"):
continue
site_name = site_json['shortDescription']
site_entityID = site_json['entityId']
except KeyError:
continue
# Extract info
site_lst = re.split(" |\n",site_name)
# Insert into database
try:
new_site = SakaiSite.objects.get(sid=site_name)
except:
new_site = SakaiSite(sid=site_name,contributor=appuser)
new_site.url = site_entityID
new_site.save()
try:
s = SakaiEnroll.objects.filter(eid=sakaiuser,sid=new_site)[0]
except:
s = SakaiEnroll(eid=sakaiuser,sid=new_site,role="TBD")
s.save()
return True
def user(request, user_id):
"""
:param request:
:param user_id: 在url中指定某一位用户
:return:
"""
if user_id == '-1': # 当没选中任何用户时前端传入-1表示第一条
the_user = AppUser.objects.first()
else:
the_user = AppUser.objects.filter(pk=user_id).first() # 获取queryset
# print(type(the_user),type(QuerySet(the_user.first())))
if request.method == 'GET':
if the_user:
user_info = model_to_dict(the_user)
data = dict(status=200, msg='ok', user_info=user_info)
else:
data = {
'status': 404,
'msg': 'not_found',
}
return JsonResponse(data=data)
elif request.method == 'POST':
# 如果用户存在就是更新,不存在就是增加
# ps form里不能写pk
data = request.POST.dict() # 把querydict转为dict
try:
data['pre_target'] # 必须要pre_target字段
if not the_user: # 用户不存在
the_user = AppUser(pk=user_id, **data)
print('不存在,已创建')
the_user.save()
# print(type(the_user),the_user) #都是单个obj
else:
for key, value in data.items():
setattr(the_user, key, value)
the_user.save()
print('存在,已更新')
# print(type(the_user), the_user)
data = {
'status': 201,
'msg': 'modify/append success',
'user_info': {'id': user_id, **data},
}
return JsonResponse(data=data)
except Exception as e:
print(e)
data = {
'status': 400,
'msg': str(e),
}
return JsonResponse(data=data)
elif request.method == 'DELETE':
if the_user:
the_user.delete()
data = {
'status': 204,
'msg': 'delete success'
}
print('删除成功')
else:
data = {
'status': 404,
'msg': 'not_found'
}
print('未找到删除用户')
return JsonResponse(data=data)
data = {
'status': 404,
'msg': 'operation invalid'
}
print(data)
return JsonResponse(data=data)
def process(request):
try:
username = request.session["eid"]
password = request.session["pwd"]
user = AppUser.objects.get(eid=username)
except:
return HttpResponse("You need to login.")
params = {'eid': username, 'pw': password, 'realm': '', 'submit': 'Login'}
sess = requests.Session()
r = sess.post("https://sakai.claremont.edu/portal/relogin", data=params)
if (re.search('Alert: Invalid login', r.text)):
return HttpResponse("Invalid login.")
try:
this_user = AppUser.objects.get(eid=username)
except:
this_user = AppUser(eid=username)
this_user.save()
sess = requests.Session()
sess.post("https://courseshare.herokuapp.com/", data=params)
m = re.search('icon-sakai-membership " href="(?P<addr>.*?)"',r.text)
membership_url = m.group('addr')
r = sess.post(membership_url, data=params)
m = re.search(re.compile(r'<iframe.*?src="(?P<addr>.*?)"', re.DOTALL), r.text)
membership_content_url = m.group('addr')
r = sess.post(membership_content_url, data=params)
site_urls = re.findall(re.compile(r'<h4><a href="(?P<addr>.*?)".*?>(?P<name>.*?)</a>', re.DOTALL), r.text)
for (site_url,site_name) in site_urls:
# Process site info
r = sess.get(site_url.replace("/portal/","/direct/")+".json")
try:
site_json = json.loads(r.text)
if (site_json['type'] != "course"):
continue
site_name = site_json['shortDescription']
site_entityID = site_json['entityId']
except KeyError:
continue
# Extract info
site_lst = re.split(" |\n",site_name)
# Insert into database
try:
new_site = SakaiSite.objects.get(sid=site_name)
except:
new_site = SakaiSite(sid=site_name,contributor=this_user)
if not new_site.no_update:
new_site.url = site_entityID
new_site.campus = site_lst[0][:2]
new_site.discipline = " ".join(site_lst[1:len(site_lst)-2])
try:
ind = site_lst[-2].index('.')
new_site.course_no = site_lst[-2][:ind]
new_site.course_sec = site_lst[-2][ind+1:]
except:
new_site.course_no = site_lst[-2]
new_site.semester = site_lst[-1]
new_site.save()
####################
## LINK TO PORTAL ##
####################
try:
subject = Subject.objects.get(name=new_site.discipline)
no = new_site.course_no
if no[-1].isdigit():
if len(no) < 3:
no = "0"*(3-len(no))+no
elif no[-2].isdigit():
if len(no) < 4:
no = "0"*(4-len(no))+no
else:
raise Exception("unable to process " + no)
portal_course = PortalCourse.objects.get(subject=subject,course_no=no,semester=new_site.semester,program=new_site.campus)
new_site.portal_link = portal_course
new_site.save()
except:
pass
# assert False,str(subject.code)+"--"+str(new_site.course_no)+"--"+str(new_site.semester)
r = sess.post(site_url, data=params)
# c
m = re.search('icon-sakai-site-roster " href="(?P<addr>.*?)"',r.text)
if not m:
continue
roster_url = m.group('addr')
r = sess.post(roster_url, data=params)
# c
m = re.search(re.compile(r'<iframe.*?src="(?P<addr>.*?)"', re.DOTALL), r.text)
roster_content_url = m.group('addr')
r = sess.post(roster_content_url, data=params)
# c
m = re.findall('<tr><td>.*?mailto:.*?</td></tr>', r.text)
if len(SakaiEnroll.objects.filter(sid=new_site)) == len(m):
if (datetime.datetime.now() - new_site.last_update).days == 0:
continue;
for student_line in m:
mm = re.search('<td>(?P<name>.*?)</td><td>(?P<eid>.*?)</td><td><a.*?>(?P<email>.*?)</a></td><td>(?P<role>.*?)</td>', student_line)
if (mm.group('name')[0]=='<'):
mm = re.search('<td><a.*?>(?P<name>.*?)</a></td><td>(?P<eid>.*?)</td><td><a.*?>(?P<email>.*?)</a></td><td>(?P<role>.*?)</td>', student_line)
try:
new_student = SakaiUser.objects.get(eid=mm.group('eid'))
except:
new_student = SakaiUser(eid=mm.group('eid'),contributor=this_user)
names = mm.group('name').split(',')
if len(names) == 1:
first_name = names[0].strip()
last_name = None
else:
assert len(names) == 2, names
last_name,first_name = map(lambda x:x.strip(),names)
new_student.first_name=first_name
new_student.last_name=last_name
new_student.email=mm.group('email').strip()
####################
## LINK TO ROSTER ##
####################
if new_student.eid[-4:]=="@hmc":
try:
roster_student = Student.objects.get(email=new_student.email)
new_student.roster_link = roster_student
except:
pass
####################
## LINK TO Portal ##
####################
if mm.group('role') == "Instructor":
try:
professor = Professor.objects.filter(last_name=last_name)
if len(professor) == 1:
if not professor[0].first_initial or professor[0].first_initial==first_name[0]:
new_student.portal_link = professor[0]
elif len(professor) > 1:
professor = professor.filter(first_initial=first_name[0])
if professor: new_student.portal_link = professor[0]
except:
pass
new_student.save()
try:
s = SakaiEnroll.objects.filter(eid=new_student,sid=new_site)[0]
s.role=mm.group('role')
except:
s = SakaiEnroll(eid=new_student,sid=new_site,role=mm.group('role'))
s.save()
new_site = SakaiSite.objects.get(sid=site_name)
new_site.last_update = datetime.datetime.now()
new_site.save()
user = AppUser.objects.get(eid=username);
user.f_processed = True;
user.save();
return HttpResponse("ok")