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dean_course_handler.py
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# -*- coding:UTF-8 -*-
from types import *
from BeautifulSoup import *
import urllib
import urllib2
import re
from Server.models import course,School
from django.http import HttpResponse
urlCoursePlanData = r"http://dean.pku.edu.cn/jiaoxuejihua/kcb.php"
urlSchoolList = r"http://dean.pku.edu.cn/jiaoxuejihua/kcbxs.php?ll=1"
'''学期数从10-11学年第二学期开始为0'''
def run_update_dean_course(request):
xq = request.GET.get('xq',None)
xq = int(xq)
if xq is None:
return HttpResponse('-101')
xq_string = str((xq + 1) % 2 + 1)
xn_string = str(10 + (xq + 1) / 2) + "-" + str(11 + (xq + 1)/ 2)
urlPubElectiveCourse = r"http://dean.pku.edu.cn/jiaoxuejihua/kcbgx.php3?xn=" +\
xn_string + "&xq=" +xq_string
urlPubReqCourse = r"http://dean.pku.edu.cn/jiaoxuejihua/kcbbx.php?xn=" +\
xn_string + "&xq=" +xq_string
urlGeneralCourse = r"http://dean.pku.edu.cn/jiaoxuejihua/kcbtx.php?xn=" +\
xn_string + "&xq=" +xq_string
meg = ''
requestPEC = urllib2.Request(urlPubElectiveCourse)
responseDoc = urllib2.urlopen(requestPEC)
responseString = responseDoc.read()
meg +=_handleCourseFromTable2(responseString,xq)
requestPRC = urllib2.Request(urlPubReqCourse)
responseString = urllib2.urlopen(requestPRC)
meg += _handleCourseFromTable(responseString,xq)
requestGC = urllib2.Request(urlGeneralCourse)
responseString = urllib2.urlopen(requestGC).read()
meg += _handleCourseFromTable2(responseString,xq)
"getCourseofSchool"
urlSchoolList = r"http://dean.pku.edu.cn/jiaoxuejihua/kcbxs.php?ll=1"
requestSchoolList = urllib2.Request(urlSchoolList)
responseDoc = urllib2.urlopen(requestSchoolList)
responseString = responseDoc.read()
listschool = _getSchoolList(responseString)
for SchoolCode in listschool:
queryset = School.objects.filter(code=SchoolCode[0])
if queryset.count() == 0:
cschool = School(code = SchoolCode[0],name = SchoolCode[1],ename = SchoolCode[2])
cschool.save()
meg += _handleCourseOfSchool(SchoolCode[0],xq)
return HttpResponse(meg)
def _getSchoolList(string):
contextlist = list()
strainer = SoupStrainer('table',border='1')
soup_course = BeautifulSoup(string,parseOnlyThese=strainer,fromEncoding = 'GBK')
tbody = soup_course.table
for i,tr in enumerate(tbody):
if i > 0:
temp = (tr.contents[0].getText(),tr.contents[1].contents[0].getText(),tr.contents[2].contents[0].getText())
contextlist.append(temp)
return [(tr.contents[0].getText(),tr.contents[1].contents[0].getText(),tr.contents[2].contents[0].getText()) for tr in tbody[1:]]
def _handleCourseOfSchool(SchoolCode,xq):
meg = ' '
def __stringCourse(SchoolCode):
data = {}
data['xn'] = str(10 + (xq + 1) / 2) + "-" + str(11 + (xq + 1)/ 2)
data['xq'] = str((xq + 1) % 2 + 1)
data['xs'] = SchoolCode
data['zy'] = "%"
data['nj'] = "%"
postData = urllib.urlencode(data)
request = urllib2.Request(urlCoursePlanData,postData)
responseDoc = urllib2.urlopen(request)
responseString = responseDoc.read()
return responseString
string = __stringCourse(SchoolCode)
return _handleCourseFromTable(string,xq,SchoolCode = SchoolCode)
def _handleCourseFromTable(string,xq,SchoolCode = ''):
meg = ' '
def __ListDaydataFromString(context_list):
ccourse = course()
return [ccourse.encodeTimeFromDayString(context_list[11+i]) for i in range(7)]
strainer = SoupStrainer('table',border='1')
soup_course = BeautifulSoup(string,parseOnlyThese=strainer,fromEncoding = 'GBK')
tbody = soup_course.table
if tbody is None:
return '-1'
for i,tr in enumerate(tbody):
if tr != None:
if i > 0:
context_list = list()
for td in tr.contents:
if td.font != None:
context_list.append(td.font.getText().strip(u' ').strip(u' '))
elif td.a != None:
context_list.append(td.a.getText().strip(u' ').strip(u' '))
else:
temp = td.getText().strip(u' ').strip(u' ')
context_list.append(temp)
ckeyid = context_list[0]
for i in range(7):
tempStr = context_list[i+11].strip()
if tempStr:
ckeyid +=str(i) + tempStr
ckeyid = ckeyid.strip()
ckeyid += context_list[7]
queryset = course.objects.filter(keyid=ckeyid,termnumber=xq)
if queryset.count() > 0:
ccourse = queryset.get(keyid=ckeyid)
ccourse.SchoolCode = SchoolCode
ccourse.CourseType = context_list[3]
ccourse.save()
else:
dayx = __ListDaydataFromString(context_list)
ccourse = course(termnumber=xq,keyid=ckeyid,courseid=context_list[0],classnum=context_list[2],\
name=context_list[1],rawplace=None,time_test=None,credit=context_list[4],\
time=context_list[10],day1=dayx[0],day2=dayx[1],day3=dayx[2],day4=dayx[3],\
day5=dayx[4],day6=dayx[5],day7=dayx[6],teachername=context_list[7],\
SchoolCode = SchoolCode,Coursetype = context_list[3])
ccourse.save()
return meg
def _handleCourseFromTable2(string,xq,SchoolCode = None):
meg = ' '
def __ListDaydataFromString(context_list):
ccourse = course()
return [ccourse.encodeTimeFromDayString(context_list[10+i]) for i in range(7)]
strainer=SoupStrainer('table',border='1')
soup_course=BeautifulSoup(string,parseOnlyThese=strainer,fromEncoding="GBK")
tbody=soup_course.table
if tbody is None:
return '-1'
for i,tr in enumerate(tbody):
if tr != None:
if i > 0:
context_list = list()
for td in tr.contents:
if td.font != None:
context_list.append(td.font.getText().strip(u' ').strip(u' '))
elif td.a != None:
context_list.append(td.a.getText().strip(u' ').strip(u' '))
else:
temp = td.getText().strip(u' ').strip(u' ')
context_list.append(temp)
ckeyid = context_list[0]
for i in range(7):
tempStr = context_list[i+10].strip()
if tempStr:
ckeyid += str(i) + tempStr
ckeyid = ckeyid.strip()
ckeyid += context_list[6]
queryset = course.objects.filter(keyid=ckeyid,termnumber=xq)
if queryset.count() > 0:
ccourse = queryset.get(keyid=ckeyid)
ccourse.SchoolCode = SchoolCode
ccourse.CourseType = context_list[3]
ccourse.save()
else:
dayx = __ListDaydataFromString(context_list)
ccourse = course(termnumber=xq,keyid=ckeyid,courseid=context_list[0],classnum=0,\
name=context_list[1],rawplace=None,time_test=None,credit=context_list[3],\
time=context_list[9],day1=dayx[0],day2=dayx[1],day3=dayx[2],day4=dayx[3],\
day5=dayx[4],day6=dayx[5],day7=dayx[6],teachername=context_list[6],\
SchoolCode = SchoolCode,Coursetype = context_list[2])
ccourse.save()
return meg