def processFeeds(self, feeds):
stats.feeds_total = len(feeds)
for feed in feeds:
do_it_again = 0
try:
do_it_again = int(
dateutil.parser.parse(
feed['retrieved']).strftime("%s")) + int(
feed['interval'])
except:
do_it_again = 0
if feed['active'] == 1 and do_it_again < datetime.datetime.utcnow(
).timestamp():
##
## Time update needs to happen at the beginning of the run to minimize
## the possibility race condition when muliple collector jobs
## are scheduled.
##
self.setFeedRetrieved(feed['id'],
str(datetime.datetime.utcnow()))
log.info("processing feed %s" % (feed['title']))
if feed['type'] == 0:
self.processRSS(feed['id'], feed['source'])
elif feed['type'] == 1:
self.processReddit(feed['id'], feed['source'])
else:
self.processGeneric(feed['id'], feed['source'])
stats.feeds_processed += 1
def processRSS(self, feedid, url):
d = feedparser.parse(url)
for item in d['items']:
log.info('retreiving %s' % item.title)
self.articles.append(
ArticleData(feedid, item.title, item.link, item.description,
item.published))
def requestToken(self):
headers = {
'Content-Type': 'application/json',
'user-agent': collector_config.USER_AGENT
}
url = "%s/auth" % (collector_config.API_BASE_URL)
data = {
'username': collector_config.API_USERNAME,
'password': collector_config.API_PASSWORD
}
response = ""
log.info("Requesting JWT token from %s for %s" %
(url, data['username']))
try:
response = requests.post(url,
headers=headers,
data=json.dumps(data))
response.raise_for_status()
newtoken = response.json()['access_token']
log.info("Retreived JWT token from %s for %s" %
(url, data['username']))
return newtoken
except requests.exceptions.HTTPError as e:
log.error(
"Error requesting token from %s: %s %s (%s)" %
(url, response.json()['status_code'], response.json()['error'],
response.json()['description']))
raise Exception()
return False
except Exception as e:
log.exception(e)
raise Exception()
return False
def setFeedRetrieved(self, feedid, retrieved):
log.debug("Updating feed %s with last retrieved time of %s." %
(feedid, retrieved))
filters = [dict(name='id', op='equals', val=feedid)]
data = dict(retrieved=retrieved)
print("doput(feed, %s, %s)" % (filters, data))
response = None
try:
response = rest.doPut("feed", filters, data)
except Exception as e:
log.error(
"Failed to updaste feed %s with last retrieved time of %s." %
(feedid, retrieved))
log.exception(e)
raise Exception()
return None
if response.json()['num_modified'] != 0:
log.info("Updating feed %s with last retrieved time of %s." %
(feedid, retrieved))
return True
else:
log.error(
"Failed to updaste feed %s with last retrieved time of %s." %
(feedid, retrieved))
return False
def processGeneric(self, feedid, url):
p = newspaper.build(url)
for a in p.articles:
a.download()
log.info('retreiving %s' % a.title)
self.articles.append(
ArticleData(feedid, a.title, a.url, "",
str(datetime.datetime.utcnow())))
def getFeeds(this):
log.info("Retreiving list of feeds from API server.")
response = ""
try:
response = rest.doGet("feed")
return response.json()['objects']
except:
log.error("Error retreiving list of feeds from API server.")
raise Exception()
return False
def addArticle(self, article):
if self.articleExists(article) == False:
log.info("adding article %s" % (article.title))
data = { "title": article.title, "link": article.link, "keywords": article.keywords, "description": article.description, "content": article.content, "contenthash": article.contenthash, "retrieved": article.retrieved, "published": article.published }
try:
response = rest.doPost("article", data)
for word in article.keywords:
keywordid = self.addKeyword(word)
self.addArticleKeyword(response.json()['id'], keywordid)
except Exception as e:
log.exception(e)
return None
else:
return False
def getFeedRetrieved(self, feedid):
log.debug("Checking when feed %s last retreived." % (feedid))
filters = [dict(name='id', op='equals', val=feedid)]
response = None
try:
response = rest.doGet(filters)
if response.json()['num_results'] != 0:
r = response.json()['objects'].pop()
log.info("Feed %s last retreived %s" % (feedid, r['retrieved']))
return r['retrieved']
else:
log.info("No retreived timestamp for %s" % (feedid))
return False
except Exception as e:
log.exception(e)
raise Exception()
return None
def getFeedRetrieved(self, feedid):
log.debug("Checking when feed %s last retreived." % (feedid))
filters = [dict(name='id', op='equals', val=feedid)]
response = None
try:
response = rest.doGet(filters)
if response.json()['num_results'] != 0:
r = response.json()['objects'].pop()
log.info("Feed %s last retreived %s" %
(feedid, r['retrieved']))
return r['retrieved']
else:
log.info("No retreived timestamp for %s" % (feedid))
return False
except Exception as e:
log.exception(e)
raise Exception()
return None
def setFeedRetrieved(self, feedid, retrieved):
log.debug("Updating feed %s with last retrieved time of %s." % (feedid, retrieved))
filters = [dict(name='id', op='equals', val=feedid)]
data = dict(retrieved=retrieved)
print("doput(feed, %s, %s)" % (filters, data))
response = None
try:
response = rest.doPut("feed", filters, data)
except Exception as e:
log.error("Failed to updaste feed %s with last retrieved time of %s." % (feedid, retrieved))
log.exception(e)
raise Exception()
return None
if response.json()['num_modified'] != 0:
log.info("Updating feed %s with last retrieved time of %s." % (feedid, retrieved))
return True
else:
log.error("Failed to updaste feed %s with last retrieved time of %s." % (feedid, retrieved))
return False
def requestToken(self):
headers = {"Content-Type": "application/json", "user-agent": collector_config.USER_AGENT}
url = "%s/auth" % (collector_config.API_BASE_URL)
data = {"username": collector_config.API_USERNAME, "password": collector_config.API_PASSWORD}
response = ""
log.info("Requesting JWT token from %s for %s" % (url, data["username"]))
try:
response = requests.post(url, headers=headers, data=json.dumps(data))
response.raise_for_status()
newtoken = response.json()["access_token"]
log.info("Retreived JWT token from %s for %s" % (url, data["username"]))
return newtoken
except requests.exceptions.HTTPError as e:
log.error(
"Error requesting token from %s: %s %s (%s)"
% (url, response.json()["status_code"], response.json()["error"], response.json()["description"])
)
raise Exception()
return False
except Exception as e:
log.exception(e)
raise Exception()
return False
def addArticle(self, article):
if self.articleExists(article) == False:
log.info("adding article %s" % (article.title))
data = {
"title": article.title,
"link": article.link,
"keywords": article.keywords,
"description": article.description,
"content": article.content,
"contenthash": article.contenthash,
"retrieved": article.retrieved,
"published": article.published
}
try:
response = rest.doPost("article", data)
for word in article.keywords:
keywordid = self.addKeyword(word)
self.addArticleKeyword(response.json()['id'], keywordid)
except Exception as e:
log.exception(e)
return None
else:
return False
def processFeeds(self, feeds):
stats.feeds_total=len(feeds)
for feed in feeds:
do_it_again = 0
try:
do_it_again = int(dateutil.parser.parse(feed['retrieved']).strftime("%s")) + int(feed['interval'])
except:
do_it_again = 0
if feed['active'] == 1 and do_it_again < datetime.datetime.utcnow().timestamp():
##
## Time update needs to happen at the beginning of the run to minimize
## the possibility race condition when muliple collector jobs
## are scheduled.
##
self.setFeedRetrieved(feed['id'], str(datetime.datetime.utcnow()))
log.info("processing feed %s" % (feed['title']))
if feed['type'] == 0:
self.processRSS(feed['id'], feed['source'])
elif feed['type'] == 1:
self.processReddit(feed['id'], feed['source'])
else:
self.processGeneric(feed['id'], feed['source'])
stats.feeds_processed += 1
def processReddit(self, feedid, subreddit):
r = praw.Reddit(collector_config.USER_AGENT)
sr = r.get_subreddit(subreddit)
for item in sr.get_new():
log.info('retreiving %s' % item.title)
self.articles.append(ArticleData(feedid, item.title, item.url, item.selftext, str(datetime.datetime.utcfromtimestamp(item.created))))
for item in sr.get_hot():
log.info('retreiving %s' % item.title)
self.articles.append(ArticleData(feedid, item.title, item.url, item.selftext, str(datetime.datetime.utcfromtimestamp(item.created))))
for item in sr.get_top():
log.info('retreiving %s' % item.title)
self.articles.append(ArticleData(feedid, item.title, item.url, item.selftext, str(datetime.datetime.utcfromtimestamp(item.created))))
def processReddit(self, feedid, subreddit):
r = praw.Reddit(collector_config.USER_AGENT)
sr = r.get_subreddit(subreddit)
for item in sr.get_new():
log.info('retreiving %s' % item.title)
self.articles.append(
ArticleData(
feedid, item.title, item.url, item.selftext,
str(datetime.datetime.utcfromtimestamp(item.created))))
for item in sr.get_hot():
log.info('retreiving %s' % item.title)
self.articles.append(
ArticleData(
feedid, item.title, item.url, item.selftext,
str(datetime.datetime.utcfromtimestamp(item.created))))
for item in sr.get_top():
log.info('retreiving %s' % item.title)
self.articles.append(
ArticleData(
feedid, item.title, item.url, item.selftext,
str(datetime.datetime.utcfromtimestamp(item.created))))
def initFeeds(this):
log.info('Reading feeds file %s' % (collector_config.FEEDS_FILE))
with open(collector_config.FEEDS_FILE) as feeds_file:
feeds = json.load(feeds_file)
for feed in feeds:
this.addFeed(feed['title'], feed['source'], "", feed['type'], feed['interval'], feed['active'])
def processGeneric(self, feedid, url):
p = newspaper.build(url)
for a in p.articles:
a.download()
log.info('retreiving %s' % a.title)
self.articles.append(ArticleData(feedid, a.title, a.url, "", str(datetime.datetime.utcnow())))
def processRSS(self, feedid, url):
d = feedparser.parse(url)
for item in d['items']:
log.info('retreiving %s' % item.title)
self.articles.append(ArticleData(feedid, item.title, item.link, item.description, item.published))
