-
Notifications
You must be signed in to change notification settings - Fork 0
/
main.py
312 lines (295 loc) · 11.6 KB
/
main.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
from flask import Flask, request, render_template, jsonify, redirect, abort, send_from_directory
from flask_login import LoginManager, login_user, login_required, current_user
from peewee import *
from db import User, Item, TYPE_NAME
import hashlib
import decimal
import urllib.parse
import urllib.request
import re
import json
import html
import base64
import math
def sha256(s):
return hashlib.sha256(s.encode('utf-8')).hexdigest()
admins = [1]
app = Flask(__name__, static_url_path='/static')
app.secret_key = '5EHQlxuTOfynD/8q9ktqrvK4Qo6/XDoIFcTLCAXF'
app.config['JSON_AS_ASCII'] = False
login_manager = LoginManager()
login_manager.login_view = '/cas'
login_manager.setup_app(app)
@login_manager.user_loader
def load_user(user_id):
try:
user = User.get(User.id_ == int(user_id))
return user
except DoesNotExist:
return None
@app.route('/cas')
def cas_handler():
service = request.args.get('service')
ticket = request.args.get('ticket')
if service == None or ticket == None:
return redirect('http://home.ustc.edu.cn/~pengdinglan/cas_market/', code=302)
service = urllib.parse.quote(service, safe='')
ticket = urllib.parse.quote(ticket, safe='')
request_url = 'https://passport.ustc.edu.cn/serviceValidate?ticket=%s&service=%s' % (ticket, service)
validate_res = str(urllib.request.urlopen(request_url).read())
if validate_res.find('not recognized') != -1:
return render_template('cas_failed.html', msg='登陆失败,请稍后再试', active='cas')
re_user = re.compile('<cas:user>(.*)</cas:user>')
m = re_user.search(validate_res)
if not m:
return render_template('cas_failed.html', msg='登陆失败,请稍后再试', active='cas')
student_id = m.group(1)
if student_id[0] not in ['p', 'P']:
return render_template('cas_failed.html', msg='请使用学号登陆', active='cas')
student_id = student_id.upper()
try:
user = User.get(User.student_id == student_id)
login_user(user)
if not user.has_registered:
return redirect('/register', code=302)
else:
return redirect('/myitems', code=302)
except DoesNotExist:
user = User.create(name='', student_id=student_id, phone='', is_admin=False, has_registered=False)
user.save()
login_user(user)
return redirect('/register', code=302)
@app.route('/items')
def items_handler():
page = request.args.get('page')
if page == None:
page = 1
else:
try:
page = int(page)
except:
page = 1
keywords = request.args.get('keywords')
type_ = request.args.get('type')
condition = (Item.is_deleted == False) & (Item.has_saled == False)
if keywords != None and keywords != '':
keywords = keywords.split(' ')
for k in keywords:
condition = condition & (Item.name.contains(k) | Item.detail.contains(k))
if type_ != None and type_ != 'all':
try:
type_ = int(type_)
if type_ in [0, 1, 2, 3]:
condition = condition & (Item.type_ == type_)
except:
pass
query = Item.select().where(condition)
pages = int(math.ceil(query.count() / 10))
if pages == 0:
return render_template('items.html', items=[], page=0, pages=0, active='items')
if page > pages:
abort(404)
items = query.order_by(Item.id_.desc()).paginate(page, 10)
return render_template('items.html', items=items, page=page, pages=pages, active='items')
@app.route('/myitems')
@login_required
def myitems_handler():
if not current_user.has_registered:
return redirect('/register', code=302)
items = Item.select().where((Item.user == current_user.id_) & (Item.is_deleted == False))
return render_template('myitems.html', items=json.dumps([{
'id' : item.id_,
'type' : item.type_,
'name' : item.name,
'detail' : item.detail,
'price' : format(item.price, 'f'),
'has_saled' : item.has_saled,
'sale_self' : item.sale_self,
'will_take_back' : item.will_take_back,
'has_given_staff' : item.has_given_staff
} for item in items], ensure_ascii=False), active='myitems')
@app.route('/item/<int:item_id>', methods=['GET', 'DELETE', 'PUT'])
@login_required
def item_handler(item_id):
if not current_user.has_registered:
return jsonify({'status':'unauthorized'}), 401
try:
item = Item.get((Item.id_ == item_id) & (Item.is_deleted == False))
except DoesNotExist:
return jsonify({'status':'itemnotexist'}), 404
if item.user.id_ != current_user.id_:
return jsonify({'status':'unauthorized'}), 401
if request.method == 'GET':
return jsonify({
'status' : 'ok',
'type' : item.type_,
'name' : item.name,
'detail' : item.detail,
'price' : format(item.price, 'f'),
'has_saled' : item.has_saled,
'sale_self' : item.sale_self,
'will_take_back' : item.will_take_back,
'has_given_staff' : item.has_given_staff
})
if item.has_saled or item.has_given_staff:
return jsonify({'status' : 'cannotmodify'}), 403
if request.method == 'DELETE':
item.is_deleted = True
item.save()
return jsonify({'status' : 'ok'})
elif request.method == 'PUT':
try:
req_data = request.get_json(force=True)
name = html.escape(req_data['name'])
detail = html.escape(req_data['detail'])
img_type = req_data['img']['type']
type_ = int(req_data['type'])
sale_self = req_data['sale_self']
will_take_back = req_data['will_take_back']
price = decimal.Decimal(req_data['price'])
except:
return jsonify({'status' : 'badrequest'}), 400
if name == '' or price < 0 or price > 100000000:
return jsonify({'status' : 'badrequest'}), 400
if type_ >= len(TYPE_NAME) or type_ < 0:
return jsonify({'status' : 'badrequest'}), 400
if img_type not in ['png', 'jpg', 'gif', 'null']:
return jsonify({'status' : 'badrequest'}), 400
item.name = name
item.detail = detail
if img_type == 'null':
item.img_filename = ''
else:
img = base64.b64decode(req_data['img']['data'])
item.img_filename = '%d.%s' % (item.id_, img_type)
with open('imgs/' + item.img_filename, 'wb') as f:
f.write(img)
item.type_ = type_
item.sale_self = sale_self
item.will_take_back = will_take_back
item.price = price
item.save()
return jsonify({'status' : 'ok'})
@app.route('/item', methods=['POST'])
@login_required
def item_post_handler():
if not current_user.has_registered:
return jsonify({'status':'unauthorized'}), 401
try:
req_data = request.get_json(force=True)
name = html.escape(req_data['name'])
detail = html.escape(req_data['detail'])
img_type = req_data['img']['type']
type_ = int(req_data['type'])
sale_self = req_data['sale_self']
will_take_back = req_data['will_take_back']
price = decimal.Decimal(req_data['price'])
except:
return jsonify({'status' : 'badrequest'}), 400
if name == '' or price < 0 or price > 100000000:
return jsonify({'status' : 'badrequest'}), 400
if type_ >= len(TYPE_NAME) or type_ < 0:
return jsonify({'status' : 'badrequest'}), 400
if img_type not in ['png', 'jpg', 'gif', 'null']:
return jsonify({'status' : 'badrequest'}), 400
if img_type == 'null':
id_ = Item.insert(name=name, price=price, type_=type_, sale_self=sale_self,
will_take_back=will_take_back, user=current_user.id_, has_saled=False,
is_deleted=False, has_given_staff=False, detail=detail, img_filename='').execute()
else:
img = base64.b64decode(req_data['img']['data'])
if len(img) > 102400:
return jsonify({'status' : 'badrequest'}), 400
item = Item.create(name=name, price=price, type_=type_, sale_self=sale_self,
will_take_back=will_take_back, user=current_user.id_, has_saled=False,
is_deleted=False, has_given_staff=False, detail=detail, img_filename='')
item.save()
item.img_filename = '%d.%s' % (item.id_, img_type)
with open('imgs/' + item.img_filename, 'wb') as f:
f.write(img)
item.save()
id_ = item.id_
return jsonify({'status' : 'ok', 'id' : id_})
@app.route('/img/<int:item_id>')
def img_handler(item_id):
try:
item = Item.get((Item.id_ == item_id) & (Item.is_deleted == False))
except DoesNotExist:
abort(404)
if item.img_filename == '':
abort(404)
return send_from_directory('imgs', item.img_filename)
@app.route('/register', methods=['GET', 'POST'])
@login_required
def register_handler():
if current_user.has_registered:
return redirect('/myitems', code=302)
if request.method == 'GET':
return render_template('register.html', active='register')
elif request.method == 'POST':
name = request.form['name']
phone = request.form['phone']
if name == None or phone == None:
return render_template('register.html', failed=True, active='register')
current_user.name = name
current_user.phone = phone
current_user.has_registered = True
current_user.save()
return redirect('/myitems', code=302)
@app.route('/eula')
def eula_handler():
return render_template('eula.html', active='eula')
@app.route('/')
def index_handler():
return render_template('home.html', active='home')
@app.route('/rule')
def rule_handler():
return render_template('rule.html', active='rule')
@app.route('/detail/<int:item_id>')
def detail_handler(item_id):
try:
item = Item.get((Item.id_ == item_id) & (Item.is_deleted == False))
except DoesNotExist:
abort(404)
return render_template('detail.html', active='detail', item=item)
@app.route('/admin', methods=['GET', 'POST'])
@login_required
def admin_checkout_handler():
if not current_user.is_admin:
abort(401)
if request.method == 'GET':
users = User.select()
return render_template('admin.html', active='admin', users=users)
elif request.method == 'POST':
req_data = request.get_json(force=True)
try:
action = req_data['action']
id_ = int(req_data['id'])
if action == 'newadmin':
user = User.get(User.id_ == id_)
else:
item = Item.get((Item.id_ == id_) & (Item.is_deleted == False))
except DoesNotExist:
return jsonify({'status' : 'notfound'}), 404
except:
return jsonify({'status' : 'badrequest'}), 400
if action == 'checkout':
if item.has_saled:
return jsonify({'status' : 'hassaled'}), 404
item.has_saled = True
item.save()
elif action == 'receive':
if item.sale_self:
return jsonify({'status' : 'saleself'}), 400
if item.has_given_staff:
return jsonify({'status' : 'hasgiven'}), 404
item.has_given_staff = True
item.save()
elif action == 'newadmin':
user.is_admin = True
user.save()
else:
return jsonify({'status' : 'badrequest'}), 400
return jsonify({'status' : 'ok'})
if __name__ == '__main__':
app.run(port=8080, threaded=True, host='0.0.0.0')