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run.py
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run.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import sys
import logging
import json
import time
import random
import copy
import os
from page_downloader import WeiboDonwloader
from weibo_parser import WeiboCssParser
from weibo_user import WeiboUser
from weibo import Weibo
from utils import Utils, jsonS
# reload encoding as utf-8
reload(sys)
sys.setdefaultencoding("utf-8")
LEVEL_MAP = {
'debug': logging.DEBUG,
'info': logging.INFO,
'error': logging.ERROR,
'warn': logging.WARN
}
def login(us):
result = {}
for u in us:
user = WeiboUser()
user.wblogin(u['username'], u['passwd'])
result[u['username']] = user
return result
def loop_page(start, end, task):
page_trunc = 3
def get_file_suf(start, num):
return '.' + str(start) + '-' + str(start + num -1)
def rand_user(us):
rd = random.randint(0, len(us) - 1)
root_logger.info('USER %s' % us[rd]['username'])
return [us[rd]['username'], us[rd]['passwd']]
base_filename = Utils.getfilename(task['output'], task['user_func_param'])
filename = base_filename + get_file_suf(start, page_trunc)
root_logger.info('OUTPUT FILE ' + filename)
if not os.path.exists(os.path.dirname(filename)):
os.makedirs(os.path.dirname(filename))
opfile = open(filename, 'w+')
if end == None:
end = sys.maxint
user = task['user_map'][rand_user(task['users'])[0]]
pages = 0
try:
while start <= end:
# page_trunc page per user
if pages >= page_trunc:
pages = 0
user = task['user_map'][rand_user(task['users'])[0]]
opfile.close()
filename = base_filename + get_file_suf(start, page_trunc)
root_logger.info('OUTPUT FILE ' + filename)
if not os.path.exists(os.path.dirname(filename)):
os.makedirs(os.path.dirname(filename))
opfile = open(filename, 'w+')
task['user_func_param']['page'] = start
(wbl, isend) = eval('user.' + task['user_func'])(task['user_func_param'])
pages += 1
if isend:
root_logger.info('ALL PAGE DONE')
break
elif len(wbl) > 0:
if pages > 1:
opfile.write(',\n')
opfile.write(',\n'.join([str(wb) for wb in wbl]))
if start < end:
sl = [int(s) for s in task['sleep'].split('-')]
Utils.sleep(sl[0], sl[1])
start += 1
except KeyboardInterrupt, e:
sys.exit(1)
except:
root_logger.exception('RUN EXCEPTION page %s' % start)
finally:
opfile.close()
def loop_task(task):
if not task.has_key('for'):
if task['user_func_param'].has_key('page_range'):
task['page_range'] = task['user_func_param']['page_range']
if task['page_range'] == 'all':
loop_page(1, None, task)
elif isinstance(task['page_range'], str) and task['page_range'].find('-') != -1:
p = [int(ps) for ps in filter(Utils.filter_empty, task['page_range'].split('-'))]
if len(p) == 2:
loop_page(p[0], p[1], task)
elif len(p) == 1:
loop_page(p[0], None, task)
else:
loop_page(task['page_range'], task)
return
child_task = copy.deepcopy(task)
del child_task['for']
for v in task['for']:
this_task = copy.deepcopy(child_task)
for_detail = v.items()
for fd in for_detail:
this_task['user_func_param'][fd[0]] = fd[1]
loop_task(this_task)
def loop_task2(task):
if len(task['for'].items()) == 0:
if task['page_range'] == 'all':
loop_page(1, None, task)
elif isinstance(task['page_range'], str) and task['page_range'].find('-') != -1:
p = [int(ps) for ps in filter(Utils.filter_empty, task['page_range'].split('-'))]
if len(p) == 2:
loop_page(p[0], p[1], task)
elif len(p) == 1:
loop_page(p[0], None, task)
else:
loop_page(task['page_range'], task)
return
cur = task['for'].items()[0]
child_task = copy.deepcopy(task)
del child_task['for'][cur[0]]
for v in cur[1]:
this_task = copy.deepcopy(child_task)
this_task['user_func_param'][cur[0]] = v
loop_task(this_task)
if __name__ == '__main__':
# init task
if len(sys.argv) > 1:
task = jsonS.load(file(sys.argv[1]))
else:
task = jsonS.load(file('weibo.task'))
task['level'] = 'debug' if not task.has_key('level') else task['level']
Utils.task = task
# overall log config
Level = LEVEL_MAP[task['level']]
root_logger = logging.getLogger('weibo')
root_logger.setLevel(Level)
# handler for file
fh = logging.FileHandler('weibo.log')
fh.setLevel(Level)
# handler for console
ch = logging.StreamHandler()
ch.setLevel(Level)
# handler output format
formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
fh.setFormatter(formatter)
ch.setFormatter(formatter)
root_logger.addHandler(fh)
root_logger.addHandler(ch)
task['user_map'] = login(task['users'])
loop_task(task)