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nemubot/modules/watchWebsite/Site.py

131 lines
3.8 KiB
Python

# coding=utf-8
from datetime import datetime
from datetime import timedelta
import http.client
import hashlib
import socket
import sys
import traceback
from urllib.parse import unquote
from .atom import Atom
class Site:
def __init__(self, item):
self.server = item.getAttribute("server")
self.page = item.getAttribute("page")
if len(self.page) <= 0 or self.page[0] != "/":
self.page = "/" + self.page
if item.hasAttribute("type"):
self.type = item.getAttribute("type")
else:
self.type = "hash"
self.message = item.getAttribute("message")
if item.hasAttribute("time"):
self.updateTime = item.getInt("time")
else:
self.updateTime = 60
self.lastChange = datetime.now()
self.lastpage = None
self.channels = list()
for channel in item.getNodes('channel'):
self.channels.append(channel.getAttribute("name"))
self.categories = dict()
for category in item.getNodes('category'):
self.categories[category.getAttribute("term")] = category.getAttribute("part")
@property
def update(self):
if self.lastpage is None:
return self.lastChange
else:
return self.lastChange + timedelta(seconds=self.updateTime)
@property
def url(self):
return self.server + self.page
def send_message (self, msg):
global SRVS
if len(self.channels) > 0:
for server in SRVS.keys():
for chan in self.channels:
SRVS[server].send_msg (chan, msg)
else:
for server in SRVS.keys():
SRVS[server].send_global (msg)
def treat_atom (self, content):
change=False
f = Atom(content)
if self.lastpage is not None:
diff = self.lastpage.diff (f)
if len(diff) > 0:
print ("[%s] Page differ!"%self.server)
diff.reverse()
for d in diff:
if self.message.count("%s") == 2 and len(self.categories) > 0:
if d.category is None or d.category not in self.categories:
messageI = self.message % (self.categories[""], "%s")
else:
messageI = self.message % (self.categories[d.category], "%s")
self.send_message (messageI % d.link)
elif self.message.count("%s") == 2:
if f.id == youtube.idAtom:
youtube.send_global (d.link2, self.message % (unquote(d.title), d.link))
else:
self.send_message (self.message % (unquote(d.title), d.link))
elif self.message.count("%s") == 1:
self.send_message(self.message % unquote (d.title))
else:
self.send_message(self.message)
change=True
return (f, change)
def check (self):
try:
#print ("Check %s"%(self.url))
(status, content) = getPage(self.server, self.page)
if content is None:
return
if self.type == "atom":
(self.lastpage, change) = self.treat_atom(content)
else:
hash = hashlib.sha224(content).hexdigest()
if hash != self.lastpage:
if self.lastpage is not None:
self.send_message (self.message)
self.lastpage = hash
self.lastChange = datetime.now()
# if self.updateTime < 10:
# self.updateTime = 10
# if self.updateTime > 400:
# self.updateTime = 400
except:
print ("Une erreur est survenue lors de la récupération de la page " + self.server + "/" + self.page)
exc_type, exc_value, exc_traceback = sys.exc_info()
traceback.print_exception(exc_type, exc_value, exc_traceback)
self.updateTime *= 2
def getPage(s, p):
conn = http.client.HTTPConnection(s, timeout=10)
try:
conn.request("GET", p)
res = conn.getresponse()
data = res.read()
except:
print ("[%s] impossible de récupérer la page %s."%(s, p))
return (None, None)
conn.close()
return (res.status, data)