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grab_ticket.py
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grab_ticket.py
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#!/usr/bin/python
# coding=utf-8
import os
import re
import sys
import time
import thread
import random
import urllib, urllib2
from svmutil import *
from datetime import datetime
from aubio import source, pitch
from cookielib import CookieJar
from threading import Thread
HOP_SIZE = 512
FRAME_SIZE = 2048
SIMPLE_RATE = 8000
FEATURE_SIZE = 8
PITCH_METHOD = 'yinfft'
INIT_URL = 'http://railway.hinet.net/check_ctno1.jsp'
CTNO_JS_URL = 'http://railway.hinet.net/ctno1.js'
CTNO_HTM_URL = 'http://railway.hinet.net/ctno1.htm'
IMAGE_URL = 'http://railway.hinet.net/ImageOut.jsp?pageRandom=%.16f'
AUDIO_URL = 'http://railway.hinet.net/PronounceRandonNumber.do?pageRandom=%.16f'
ORDER_URL = 'http://railway.hinet.net/order_no1.jsp'
def read_arguments():
if len(sys.argv) == 2:
return int(sys.argv[1]), True
elif len(sys.argv) == 3:
return int(sys.argv[1]), int(sys.argv[2]) == 1
return 1, True
def rand_user_agent():
user_agents = [
'Mozilla/5.0 (compatible; MSIE 10.0; Macintosh; Intel Mac OS X 10_7_3; Trident/6.0)',
'Mozilla/5.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/4.0; GTB7.4; InfoPath.2; SV1; .NET CLR 3.3.69573; WOW64; en-US)',
'Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.2 (KHTML, like Gecko) Chrome/22.0.1216.0 Safari/537.2',
'Mozilla/5.0 (X11; CrOS i686 2268.111.0) AppleWebKit/536.11 (KHTML, like Gecko) Chrome/20.0.1132.57 Safari/536.11',
'Mozilla/5.0 (iPad; CPU OS 6_0 like Mac OS X) AppleWebKit/536.26 (KHTML, like Gecko) Version/6.0 Mobile/10A5355d Safari/8536.25',
'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_8) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.45 Safari/535.19'
]
return random.choice(user_agents)
def get_pitches(filename):
pitches = []
s = source(filename, SIMPLE_RATE, HOP_SIZE)
p = pitch(PITCH_METHOD, FRAME_SIZE, HOP_SIZE, SIMPLE_RATE)
while True:
samples, read = s()
pit = p(samples)[0]
pitches += [pit]
if read < HOP_SIZE: break
return pitches
def split_pitches(pitches):
zero_count = -1
char_pitches = []
for i in range(len(pitches)):
if pitches[i] != 0 and zero_count >= 0 and zero_count <= 3:
zero_count = 0
char_pitches[len(char_pitches) - 1] += [pitches[i]]
elif pitches[i] != 0:
zero_count = 0
char_pitches.append([pitches[i]])
elif zero_count >= 0:
zero_count += 1
return char_pitches
def char_pitches_to_string(char_pitches):
string = ''
for i in range(len(char_pitches)):
labels = [0.0]
data = [{}]
for j in range(len(char_pitches[i]), FEATURE_SIZE):
char_pitches[i].append(0)
for j in range(len(char_pitches[i])):
data[0][j+1] = char_pitches[i][j]
p_labels, p_acc, p_vals = svm_predict(labels, data, model, '-q')
string += str(int(p_labels[0]))
return string
def input_params():
params = {
'person_id': '', 'from_station': '', 'to_station': '',
'getin_date': '', 'train_no': '', 'order_qty_str': '0',
't_order_qty_str': '0', 'n_order_qty_str': '0', 'd_order_qty_str': '0',
'b_order_qty_str': '0', 'z_order_qty_str': '0', 'returnTicket': '0'
}
cj = CookieJar()
opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(cj))
htm_resp = opener.open(urllib2.Request(CTNO_HTM_URL)).read()
htm_resp = htm_resp.decode('big5').encode('utf-8')
js_resp = opener.open(urllib2.Request(CTNO_JS_URL)).read()
js_resp = js_resp
# person_id
params['person_id'] = raw_input('請輸入身分證字號: ').capitalize()
if not re.match('^[A-Z][12][0-9]{8}$', params['person_id']):
print '身分證字號格式錯誤.'
return None
table = "10987654932210898765431320"
check_sum = int(table[ord(params['person_id'][0])-65]) + int(params['person_id'][9])
for i in range(1, 9): check_sum += int(params['person_id'][i]) * (9 - i)
if check_sum % 10 != 0:
print '身分證字號驗證失敗.'
return None
# from_station
params['from_station'] = raw_input('請輸入起站代碼(台北:100): ')
if not re.match('[0-9]{3}$', params['from_station']):
print '起站代碼格式錯誤.'
return None
from_station_obj = re.search('%s-([^<]+)' % params['from_station'], htm_resp)
if from_station_obj == None:
print '起站代碼驗證失敗.'
return None
# to_station
params['to_station'] = raw_input('請輸入到站代碼(花蓮:051): ')
if not re.match('[0-9]{3}$', params['to_station']):
print '到站代碼格式錯誤.'
return None
to_station_obj = re.search('%s-([^<]+)' % params['to_station'], htm_resp)
if to_station_obj == None:
print '到站代碼驗證失敗.'
return None
# getin_date
params['getin_date'] = raw_input('請輸入乘車日期(xxxx/xx/xx): ')
if not re.match('^(19|20)[0-9]{2}\/(0[0-9]|1[0-2])\/([0-2][0-9]|3[0-1])$', params['getin_date']):
print '乘車日期格式錯誤.'
return None
diff_days = abs(datetime.now().date() - datetime.strptime(params['getin_date'][:10], '%Y/%m/%d').date()).days
params['getin_date'] = '%s-%d' % (params['getin_date'][:10], diff_days)
# train_no
params['train_no'] = raw_input('請輸入車次代碼: ')
if not re.match('[0-9]+', params['train_no']):
print '車次代碼格式錯誤.'
return None
# train_box_data
has_box = {'n': False, 'd': False, 't': False, 'b': False, 'z': False}
map_box = {' ': 'n', 'D': 'd', '5': 't', 'B': 'b', 'Z': 'z'}
train_box_data = re.search('[0-9]{6}%s *([^"]+)' % params['train_no'], js_resp)
if train_box_data == None:
train_box_data = []
else:
train_box_data = train_box_data.group(1)
for i in range(len(train_box_data)):
if train_box_data[i] in map_box:
has_box[map_box[train_box_data[i]]] = True
if has_box['d'] or has_box['b'] or has_box['z']:
has_box['t'] = False
has_box_message = {'n': '一般車廂', 'd': '商務車廂', 'b': '兩鐵車廂', 'z': '桌型座位'}
for key, value in has_box.iteritems():
if value:
params['%s_order_qty_str' % key] = raw_input('請輸入%s張數: ' % has_box_message[key])
elif has_box['t']:
params['t_order_qty_str'] = raw_input('請輸入訂票張數: ')
else:
params['order_qty_str'] = raw_input('請輸入訂票張數: ')
total = 0
has_box = ['', 'n_', 'd_', 't_', 'b_', 'z_']
for i in range(len(has_box)):
if not re.match('[0-9]+', params['%sorder_qty_str' % has_box[i]]):
print '訂票張數格式錯誤.'
return None
else:
total += int(params['%sorder_qty_str' % has_box[i]])
if total < 1 or total > 6:
print '訂票張數有誤(總張數至少一張且至多六張).'
return None
params['order_qty_str'] = str(total)
return params
def save_data(opener, headers, url, output):
headers['referer'] = INIT_URL
data = opener.open(urllib2.Request(url, None, headers)).read()
if len(output) > 0:
f = open(output, 'wb')
f.write(data)
def init_session(opener, params):
global ORDER_URL
headers = {'referer': CTNO_HTM_URL, 'User-Agent': rand_user_agent()}
resp = opener.open(urllib2.Request(INIT_URL, urllib.urlencode(params), headers)).read()
resp = resp.decode('big5').encode('utf-8')
tmp_params = params
new_params = re.findall('input name="([^"]+)[^v]+value="([^"]+)', resp)
for i in range(len(new_params)):
params[new_params[i][0]] = new_params[i][1]
if not 'getin_date' in params:
ORDER_URL = 'http://railway.hinet.net/%s.jsp'% re.search('action="([^.]+)', resp).group(1)
return tmp_params, headers
diff_days = abs(datetime.now().date() - datetime.strptime(params['getin_date'][:10], '%Y/%m/%d').date()).days
params['getin_date'] = '%s-%d' % (params['getin_date'][:10], diff_days)
ORDER_URL = 'http://railway.hinet.net/%s.jsp'% re.search('action="([^.]+)', resp).group(1)
print ORDER_URL
return params, headers
def buy_ticket(opener, params, headers, lock, thread_id):
rand = random.random()
stamp = int(time.time() * 1000)
save_data(opener, headers, IMAGE_URL % rand, '')
save_data(opener, headers, AUDIO_URL % rand, 'Temp/%d_%d.wav' % (thread_id, stamp))
params['randInput'] = char_pitches_to_string(split_pitches(get_pitches('Temp/%d_%d.wav' % (thread_id, stamp))))
os.remove('Temp/%d_%d.wav' % (thread_id, stamp))
# print params['randInput']
headers['referer'] = INIT_URL;
resp = opener.open(urllib2.Request('%s?%s' % (ORDER_URL, urllib.urlencode(params)), None, headers)).read()
resp = resp.decode('big5').encode('utf-8')
message = re.search('spanOrderCode[^>]+>([0-9]+)', resp)
if message != None:
lock.acquire()
print '%d: 您的車票已訂到. 電腦代碼: %s, 身分證字號: %s' % (thread_id, message.group(1), params['person_id'])
lock.release()
return True
message = re.search('<strong>([^<]+)<\/strong>', resp)
if message == None:
lock.acquire()
if resp.find('對不起，車票已訂完') != -1:
print '%d: 對不起，車票已訂完, 重試中 ...' % thread_id
else:
print '%d: 發生其餘未知的錯誤(EX:購票超過6張) ...' % thread_id
lock.release()
return False
lock.acquire()
print '%d: %s 重試中 ...' % (thread_id, message.group(1))
lock.release()
return False
def grab_ticket(params, wait, lock, thread_id):
global stop
cj = CookieJar()
opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(cj))
buy_params, headers = init_session(opener, params)
while stop == False and buy_params == None:
cj.clear()
buy_params, headers = init_session(opener, params)
# wait
wait_time = (23 * 60 + 30) * 60 + 45
while stop == False and wait == True:
now_time = datetime.now()
current_time = (now_time.hour * 60 + now_time.minute) * 60 + now_time.second
if current_time >= wait_time:
cj.clear()
buy_params, headers = init_session(opener, params)
break
# start
while stop == False and buy_ticket(opener, buy_params, headers, lock, thread_id) == False:
diff_days = abs(datetime.now().date() - datetime.strptime(buy_params['getin_date'][:10], '%Y/%m/%d').date()).days
buy_params['getin_date'] = '%s-%d' % (buy_params['getin_date'][:10], diff_days)
time.sleep(3)
stop = True
thread.exit()
def main():
global model, stop
thread_count, wait = read_arguments()
model = svm_load_model('Data/svm.model')
df_params = input_params()
print
stop = False
threads = []
lock = thread.allocate_lock()
for i in range(thread_count):
threads.append(Thread(target = grab_ticket, args = (df_params, wait, lock, i + 1,)))
threads[i].start()
try:
while True:
for t in threads:
t.join(1)
except KeyboardInterrupt:
stop = True
exit()
if __name__ == '__main__':
main()