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controller.py
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controller.py
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# -*- coding: utf-8 -*-
__author__ = 'Lian Tian'
__email__ = "liantian@188.com"
__status__ = "Dev"
import os
import pprint
import webapp2
import re
import datetime
import logging
from feedparser import feedparser
from dateutil import parser
from google.appengine.ext import ndb
from google.appengine.api import urlfetch
from google.appengine.api import taskqueue
from models import Feed
from models import EntryCollect
from models import UserProfile
import json
import urllib
COLLECT_DAYS = 0
COLLECT_HOURS = 2
ENTRY_SAVE_DAYS = 2
# JIEBA_URL = "http://localhost:8080/analyse"
JIEBA_URL = "http://2b359e.appspot.com/analyse"
PUSH_OVER_URL = "https://api.pushover.net/1/messages.json"
PUSH_OVER_APP = "atHi9r6xV93dPbuYdgyLSekvyquJBp"
CONT = 5
def clean_html(html):
return re.sub('<[^<]+?>', '', html)
class FetchFeed(webapp2.RequestHandler):
def get(self):
self.rpc_fetch()
self.response.out.write("It's done!")
@staticmethod
def rpc_fetch():
q = Feed.query()
results = ndb.get_multi(q.fetch(keys_only=True))
rpcs = []
for f in results:
rpc = urlfetch.create_rpc()
urlfetch.make_fetch_call(rpc, f.url)
rpcs.append(rpc)
for rpc in rpcs:
rpc.wait()
result = rpc.get_result()
d = feedparser.parse(result.content)
for e in d['entries']:
dt = parser.parse(e["published"]).replace(tzinfo=None)
dy = (datetime.datetime.utcnow() - datetime.timedelta(days=COLLECT_DAYS, seconds=COLLECT_HOURS*3600)).replace(tzinfo=None)
if dt > dy:
obj = EntryCollect.get_or_insert(e["id"])
if obj.published and obj.published >= dt:
pass
else:
logging.info("new entry : %s" % e["id"])
obj.published = dt
obj.title = e["title"]
obj.link = e["link"]
obj.summary = clean_html(e["summary"])
obj.feed = d['feed']['title']
obj.need_collect_word = True
obj.need_notice = True
obj.put()
class DelOldEntry(webapp2.RequestHandler):
def get(self):
self.del_old_entry()
self.response.out.write("It's done!")
@staticmethod
def del_old_entry():
earliest = datetime.datetime.now() - datetime.timedelta(days=ENTRY_SAVE_DAYS)
keys = EntryCollect.query(EntryCollect.published <= earliest).fetch(keys_only=True)
ndb.delete_multi(keys)
class InitGAE(webapp2.RequestHandler):
def get(self):
self.init_gae()
self.response.out.write("It's done!")
@staticmethod
def init_gae():
f = Feed()
f.url = 'http://money.163.com/special/00252EQ2/yaowenrss.xml'
f.title = '要闻综合-网易财经'
f.put()
class CollectWord(webapp2.RequestHandler):
def get(self):
entrys = EntryCollect.query(EntryCollect.need_collect_word == True).order(-EntryCollect.published).fetch()
# q = EntryCollect.query().order(-EntryCollect.published)
# entrys = ndb.get_multi(q.fetch(CONT*2, keys_only=True))
for entry in entrys:
if entry.need_collect_word:
self.collect_word(entry)
self.response.out.write("It's done!")
# @staticmethod
# def collect_word_all(self):
# q = EntryCollect.query(EntryCollect.need_collect_word == True).order(-EntryCollect.published)
# entrys = ndb.get_multi(q.fetch(20, keys_only=True))
# for entry in entrys:
# self.collect_word(entry)
@staticmethod
def collect_word(entry):
# try:
form_fields = {
"text": entry.summary.encode("utf-8"),
"topK": 20
}
form_data = urllib.urlencode(form_fields)
result = urlfetch.fetch(url=JIEBA_URL,
payload=form_data,
method=urlfetch.POST,
headers={'Content-Type': 'application/x-www-form-urlencoded'},
follow_redirects=False)
pprint.pprint( result.content)
result = json.loads(result.content)
key_words = result["result"]
del entry.key_word[:]
entry.need_notice = True
entry.key_word = key_words
# except:
# entry.need_notice = False
entry.need_collect_word = False
entry.put()
return True
class PushOver(webapp2.RequestHandler):
def get(self):
self.handle_requests()
def post(self):
self.handle_requests()
def handle_requests(self):
form_fields = {
"token": PUSH_OVER_APP,
"user": self.request.get("user", default_value=""),
"message": self.request.get("message", default_value="").encode("utf-8"),
"url": self.request.get("url", default_value="").encode("utf-8"),
# "url_title": self.request.get("url_title", default_value="").encode("utf-8"),
"url_title": u"点击访问正文".encode("utf-8"),
"title": self.request.get("title", default_value="").encode("utf-8"),
}
form_data = urllib.urlencode(form_fields)
result = urlfetch.fetch(url=PUSH_OVER_URL,
payload=form_data,
method=urlfetch.POST,
headers={'Content-Type': 'application/x-www-form-urlencoded'})
self.response.headers['Content-Type'] = 'application/json'
self.response.out.write(result.content)
class PushMsg(webapp2.RequestHandler):
def get(self):
entrys = EntryCollect.query(EntryCollect.need_notice == True).order(-EntryCollect.published).fetch()
# q_entry = EntryCollect.query().order(-EntryCollect.published)
# entrys = ndb.get_multi(q_entry.fetch(CONT*2, keys_only=True))
for entry in entrys:
if entry.need_notice and len(entry.key_word) > 0:
self.push_msg(entry)
self.response.out.write("It's done!")
@staticmethod
def push_msg(entry):
key = UserProfile.query()
all_users = ndb.get_multi(key.fetch(keys_only=True))
for one_user in all_users:
if set(one_user.key_word).intersection(set(entry.key_word)):
params = {"user": one_user.pushover_user_token,
"message": entry.summary,
"title": entry.title,
"url": entry.link,
"url_title": entry.title}
taskqueue.add(url='/admin/PushOver', params=params)
entry.need_notice = False
entry.put()