-
Notifications
You must be signed in to change notification settings - Fork 10
/
gzhu.py
371 lines (340 loc) · 15 KB
/
gzhu.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
import json
import requests
import re
import execjs
from lxml import html
def get_rsa(un, psd, lt):
js_res = requests.get('https://newcas.gzhu.edu.cn/cas/comm/js/des.js')
context = execjs.compile(js_res.text)
result = context.call("strEnc", un + psd + lt, '1', '2', '3')
return result
class GZHU(object):
def __init__(self, username, password):
self.username = username
self.password = password
self.client = requests.session()
self.xkkz_dict = {
# '通识': [],
# '体育': [],
# '主修': [],
}
# key:['主修课程', '板块课(体育4)', '通识选修', '其他特殊课程']
# 每个value大概是：['01', 'D454960F86CF7DFDE053206411AC34BB', '2020', '6590']
# 代表：kklxdm、xkkz_id、njdm_id、zyh_id
self.jg_id = ''
self.bh_id = ''
self.ccdm = ''
self.kklxdm = ''
self.njdmId = ''
self.xbm = ''
self.xkkzId = ''
self.xkxnm = ''
self.xkxqm = ''
self.xqh_id = ''
self.xsbj = ''
self.xslbdm = ''
self.zyfx_id = ''
self.zyh_id = ''
self.jxbzb = ''
self.bklx_id = ''
self.rwlx = ''
self.xkly = ''
self.xklc = '' # 选课轮次
self.sfkknj = ''
self.sfkkzy = ''
self.sfkgbcx = ''
self.tykczgxdcs = ''
self.rlkz = ''
self.xkzgbj = ''
self.headers = {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:94.0) Gecko/20100101 Firefox/94.0',
# 'Accept': 'application/json, text/javascript, */*; q=0.01',
# 'Accept-Encoding': 'gzip, deflate',
# 'Accept-Language': 'zh-CN,zh;q=0.9',
# 'Cache-Control': 'no-cache',
# 'Connection': 'keep-alive',
# 'Content-Length': '340',
'Content-Type': 'application/x-www-form-urlencoded;charset=utf-8',
'Host': 'jwxt.gzhu.edu.cn',
'Origin': 'http://jwxt.gzhu.edu.cn',
# 'Pragma': 'no-cache',
'Referer': 'http://jwxt.gzhu.edu.cn/jwglxt/xsxk/zzxkyzb_cxZzxkYzbIndex.html?gnmkdm=N253512&layout=default'
'&su={}'.format(self.username),
}
self.base_headers = {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:94.0) Gecko/20100101 Firefox/94.0',
}
def login(self):
new_cas_url = 'https://newcas.gzhu.edu.cn/cas/login'
res = self.client.get(new_cas_url, timeout=None)
lt = re.findall(r'name="lt" value="(.*)"', res.text)
login_form = {
'rsa': get_rsa(self.username, self.password, lt[0]),
'ul': len(self.username),
'pl': len(self.password),
'lt': lt[0],
'execution': 'e1s1',
'_eventId': 'submit',
}
resp = self.client.post(new_cas_url, data=login_form, timeout=None)
# print('[debug]:{}'.format(resp.url))
selector = html.fromstring(resp.text)
if selector.xpath('//title/text()')[0] == '融合门户':
jwxt_login = 'http://jwxt.gzhu.edu.cn/sso/driot4login'
res = self.client.get(url=jwxt_login, headers=self.base_headers, timeout=None)
return True
else:
return False
def xuan_ke(self):
"""
教务系统初始化，需要选课开放的时候才会返回True,
获取
jg_id:32位哈希值
bh_id:9位数字
:return:
设置self.jg_id: 后续查询需要用到，
"""
jwxt_url = 'http://jwxt.gzhu.edu.cn/jwglxt/xsxk/zzxkyzb_cxZzxkYzbIndex.html?' \
'gnmkdm=N253512&layout=default&su={}'.format(self.username)
resp = self.client.get(url=jwxt_url, headers=self.base_headers, timeout=None)
# print('[debug]:{}'.format(resp.text))
if '本学期选课要求' in resp.text:
selector = html.fromstring(resp.text)
self.jg_id = selector.xpath('//input[@name="jg_id_1"]/@value')[0]
self.bh_id = selector.xpath('//input[@name="bh_id"]/@value')[0]
self.ccdm = selector.xpath('//input[@name="ccdm"]/@value')[0]
# self.kklxdm = selector.xpath('//input[@name="firstKklxdm"]/@value')[0]
self.njdmId = selector.xpath('//input[@name="firstNjdmId"]/@value')[0]
self.xbm = selector.xpath('//input[@name="xbm"]/@value')[0]
# self.xkkzId = selector.xpath('//input[@name="firstXkkzId"]/@value')[0]
self.xkxnm = selector.xpath('//input[@name="xkxnm"]/@value')[0]
self.xkxqm = selector.xpath('//input[@name="xkxqm"]/@value')[0]
self.xqh_id = selector.xpath('//input[@name="xqh_id"]/@value')[0]
self.xsbj = selector.xpath('//input[@name="xsbj"]/@value')[0]
self.xslbdm = selector.xpath('//input[@name="xslbdm"]/@value')[0]
self.zyfx_id = selector.xpath('//input[@name="zyfx_id"]/@value')[0]
self.zyh_id = selector.xpath('//input[@name="zyh_id"]/@value')[0]
# 这个参数第二轮出现，第一轮和第三轮暂时不清楚
self.jxbzb = selector.xpath('//input[@name="jxbzb"]/@value')[0]
tab_data = selector.xpath('//a[@data-toggle="tab"]/@onclick')
tab_label = selector.xpath('//a[@data-toggle="tab"]/text()')
for i in range(len(tab_label)):
self.xkkz_dict.update({
tab_label[i]: tab_data[i][18:-2].split("','")
# queryCourse(this,'01','D454960F86CF7DFDE053206411AC34BB','2020','6590')
# 变成
# ['01', 'D454960F86CF7DFDE053206411AC34BB', '2020', '6590']
})
return True
else:
return False
def get_tab_data(self, block: str):
"""
刷新该tab下的数据
:param block: 关键字包含就行
:return:
"""
for i in self.xkkz_dict.keys():
if block in i:
# 根据xkkz_id刷新几个数据：bklx、xkly、rwlx。每次请求都要调用的
jwxt_url = 'http://jwxt.gzhu.edu.cn/jwglxt/xsxk/zzxkyzb_cxZzxkYzbDisplay.html?' \
'gnmkdm=N253512&layout=default&su={}'.format(self.username)
data = {
'xkkz_id': self.xkkz_dict[i][1],
'xszxzt': '1',
'kspage': '0',
'jspage': '0',
}
resp = self.client.post(url=jwxt_url, data=data, headers=self.base_headers, timeout=None)
selector = html.fromstring(resp.text)
self.bklx_id = selector.xpath('//input[@name="bklx_id"]/@value')[0]
self.rwlx = selector.xpath('//input[@name="rwlx"]/@value')[0]
self.xkly = selector.xpath('//input[@name="xkly"]/@value')[0]
self.xklc = selector.xpath('//input[@name="xklc"]/@value')[0]
self.sfkknj = selector.xpath('//input[@name="sfkknj"]/@value')[0]
self.sfkkzy = selector.xpath('//input[@name="sfkkzy"]/@value')[0]
self.sfkgbcx = selector.xpath('//input[@name="sfkgbcx"]/@value')[0]
self.tykczgxdcs = selector.xpath('//input[@name="tykczgxdcs"]/@value')[0]
self.rlkz = selector.xpath('//input[@name="rlkz"]/@value')[0]
if self.xklc == '2':
self.xkzgbj = selector.xpath('//input[@name="xkzgbj"]/@value')[0]
# 返回kklxxdm、xkkzid
return self.xkkz_dict[i][0], self.xkkz_dict[i][1],
def search_kch(self, keyword: str, block: str) -> list or None:
"""
:param keyword:搜索关键词
:param block: 三个板块：主修课程、体育课程、通识选修
:return:
"""
search_url = 'http://jwxt.gzhu.edu.cn/jwglxt/xsxk/zzxkyzb_cxZzxkYzbPartDisplay.html?gnmkdm=N253512' \
'&su={}'.format(self.username)
# 都要刷新
kklxxdm, xkkzid = self.get_tab_data(block)
data = {
'bh_id': self.bh_id,
'bklx_id': self.bklx_id,
'ccdm': self.ccdm,
'filter_list[0]': str(keyword), # 这里输入中文
'jg_id': self.jg_id,
'jspage': '10',
'kkbk': '0',
'kkbkdj': '0',
'kklxdm': kklxxdm,
'kspage': '1',
'njdm_id': self.njdmId,
'rlkz': self.rlkz,
'rwlx': self.rwlx,
'sfkcfx': '0',
'sfkgbcx': self.sfkgbcx,
'sfkknj': self.sfkknj,
'sfkkzy': self.sfkkzy,
'sfkxq': '0',
'sfrxtgkcxd': '1',
'sfznkx': '0',
'tykczgxdcs': self.tykczgxdcs,
'xbm': self.xbm,
'xkly': self.xkly,
'xkxnm': self.xkxnm,
'xkxqm': self.xkxqm,
'xqh_id': self.xqh_id,
'xsbj': self.xsbj,
'xslbdm': self.xslbdm,
'zdkxms': '0',
'zyfx_id': self.zyfx_id,
'zyh_id': self.zyh_id,
}
if self.xklc != '1':
data.update(
{
"xkzgbj": self.xkzgbj,
"jxbzb": self.jxbzb,
}
)
resp = self.client.post(url=search_url, data=data, headers=self.base_headers, timeout=None)
# print('[debug]:{}'.format(resp.url))
search_result = json.loads(resp.text)['tmpList']
try:
search_data = []
for data in search_result:
search_data.append({
'course_name': data['kcmc'], # 课程名称：大学体育4
'kch_id': data['kch_id'], # 课程号ID：00121704
'jxbmc': data['jxbmc'], # 教学班名称：(2021-2022-2)-00121704-27
'xf': data['xf'], # 学分： 1.0
'totalResult': data['yxzrs'], # 已选人数：0
# 'found': True # 作为已查找到的标记
})
return search_data
# [{
# 'course_name':'xxx',
# 'kch_id': '1234',
# ...
# },...]
except Exception as e:
print('SEARCH_ERROR:{}'.format(e))
return None
def query_task(self, keyword: str, kch: str, block: str) -> list or None:
"""
根据课程号查询具体课程
:return:
"""
query_task_url = 'http://jwxt.gzhu.edu.cn/jwglxt/xsxk/zzxkyzbjk_cxJxbWithKchZzxkYzb.html?gnmkdm=N253512' \
'&su={}'.format(self.username)
kklxxdm, xkkzid = self.get_tab_data(block)
data = {
'bh_id': self.bh_id,
'bklx_id': self.bklx_id,
'ccdm': self.ccdm,
'cxbj': '0', # 重修标记
'filter_list[0]': str(keyword),
'fxbj': '0', # 辅修标记
'jg_id': self.jg_id, # 机构id？
'kch_id': kch, # 课程号
'kkbk': '0',
'kkbkdj': '0',
'kklxdm': kklxxdm,
'njdm_id': self.njdmId, # 年级代码
'rlkz': self.rlkz,
'rwlx': self.rwlx, # 找不到,应该可以写死
'sfkcfx': '0',
'sfkknj': self.sfkknj,
'sfkkzy': self.sfkkzy,
'sfkxq': '0',
'sfznkx': '0',
'xbm': '1',
'xkkz_id': xkkzid,
'xkly': self.xkly, # 选课xx？ 0/2
'xkxnm': self.xkxnm,
'xkxqm': self.xkxqm,
'xqh_id': self.xqh_id,
'xsbj': self.xsbj,
'xslbdm': self.xslbdm,
'zdkxms': '0', # ?
'zyfx_id': self.zyfx_id,
'zyh_id': self.zyh_id, # 专业代号
}
# output = self.change_data(data)
resp = self.client.post(url=query_task_url, data=data, headers=self.headers, timeout=None)
# print(resp)
kc_result = json.loads(resp.text)
try:
query_data = []
for data in kc_result:
query_data.append({
'do_jxb_id': data['do_jxb_id'], # 选课教学班id，64位哈希值
'jsxx': re.findall(r'/(.*)/', data['jsxx'])[0], # 教师信息：103526/纪彦屹/讲师（高校）
# 'totalResult': data['totalResult'], # 推测是已选人数：0
'jxbrl': data['jxbrl'], # 教学班容量：31
'success': False, # 选课成功标记
# 这里添加的信息是课程类型刷新的时候改变的信息,post_do_jxb需要用到
'kklxdm': kklxxdm,
'xkkzid': xkkzid,
'bklx_id': str(self.bklx_id),
'rwlx': str(self.rwlx),
'xkly': str(self.xkly),
'msg': '', # 存放后面选课返回的信息作为备注
})
return query_data
except Exception as e:
print('QUERY ERROR:{}'.format(e))
return None
def post_do_jxb(self, daixuan_data: dict, ):
print('正在选课:{}'.format(daixuan_data['course_name']))
submit_url = 'http://jwxt.gzhu.edu.cn/jwglxt/xsxk/zzxkyzbjk_xkBcZyZzxkYzb.html?gnmkdm=N253512' \
'&su={}'.format(self.username)
kcmc = '({kch}){cn}+-+{xf}+学分'.format(kch=daixuan_data['kch_id'], cn=daixuan_data['course_name'],
xf=daixuan_data['xf'])
data = {
'cxbj': '0',
'jxb_ids': daixuan_data['do_jxb_id'],
'kch_id': daixuan_data['kch_id'],
'kcmc': kcmc,
'kklxdm': daixuan_data['kklxdm'],
'njdm_id': self.njdmId,
'qz': '0',
'rlkz': self.rlkz,
'rlzlkz': '1',
'rwlx': daixuan_data['rwlx'],
'sxbj': '1',
'xkkz_id': daixuan_data['xkkzid'],
'xklc': self.xklc,
'xkxnm': self.xkxnm, # 这个不会变
'xkxqm': self.xkxqm,
'xxkbj': '0', # todo 注意这个值
'zyh_id': self.zyh_id,
}
resp = self.client.post(url=submit_url, data=data, headers=self.base_headers, timeout=None)
submit_result = json.loads(resp.text)
if submit_result['flag'] == '1':
# 选课成功
return True, 'success'
elif submit_result['flag'] == '0':
# 选课失败
return False, submit_result['msg']
elif submit_result['flag'] == '-1':
return False, '课程已满'
else:
# 不明原因失败
return False, 'SUBMIT ERROR'
def tuike(self):
pass