import datetime
from dateutil.parser import parse
import http.client
-import random
+import logging
import re
-import sys
-import traceback
from typing import Dict, List, Optional, Union
import xml.etree.ElementTree as ET
+from scottutilz import profanity_filter
+
import file_writer
import grab_bag
import renderer
import page_builder
-import profanity_filter
-class generic_news_rss_renderer(renderer.debuggable_abstaining_renderer):
+logger = logging.getLogger(__name__)
+
+
+class generic_news_rss_renderer(renderer.abstaining_renderer):
def __init__(
self,
name_to_timeout_dict: Dict[str, int],
feed_uris: List[str],
page_title: str,
):
- super(generic_news_rss_renderer, self).__init__(name_to_timeout_dict, False)
- self.debug = True
+ super().__init__(name_to_timeout_dict)
self.feed_site = feed_site
self.feed_uris = feed_uris
self.page_title = page_title
self.details = grab_bag.grab_bag()
self.filter = profanity_filter.ProfanityFilter()
- @abstractmethod
- def debug_prefix(self) -> str:
- pass
-
@abstractmethod
def get_headlines_page_prefix(self) -> str:
pass
def find_description(self, item: ET.Element) -> Optional[str]:
return item.findtext("description")
- def munge_description(
- self,
- description: str,
- item: ET.Element
- ) -> str:
+ def munge_description(self, description: str, item: ET.Element) -> str:
description = re.sub("<[^>]+>", "", description)
return description
def do_details(self) -> bool:
return True
- def is_item_older_than_n_days(self, item: ET.Element, n: int) -> bool:
+ def is_item_older_than_n_days(
+ self, item: ET.Element, n: int, default: bool = False
+ ) -> bool:
pubdate = self.find_pubdate(item)
if pubdate is None:
- return False
+ return default
pubdatetime = parse(pubdate)
tzinfo = pubdatetime.tzinfo
now = datetime.datetime.now(tzinfo)
headlines.set_title("%s" % self.page_title)
subset = self.news.subset(4)
if subset is None:
- self.debug_print("Not enough messages to choose from.")
+ logger.warning("Not enough messages to select from in shuffle_news?!")
return False
for msg in subset:
headlines.add_item(msg)
}
</STYLE>"""
)
- details.set_title(f"{self.page_title}")
+ details.set_title(self.page_title)
subset = self.details.subset(1)
if subset is None:
- self.debug_print("Not enough details to choose from.")
+ logger.warning("Not enough details to choose from in do_details")
+ logger.debug("Not enough details to choose from.")
return False
for msg in subset:
blurb = msg
count = 0
self.news.clear()
self.details.clear()
- self.conn: Optional[Union[http.client.HTTPConnection,
- http.client.HTTPSConnection]] = None
+ self.conn: Optional[
+ Union[http.client.HTTPConnection, http.client.HTTPSConnection]
+ ] = None
for uri in self.feed_uris:
+ url = None
if self.should_use_https():
- self.debug_print("Fetching: https://%s%s" % (self.feed_site, uri))
+ url = f"https://{self.feed_site}{uri}"
+ logger.info(f"Fetching: {url}")
self.conn = http.client.HTTPSConnection(self.feed_site, timeout=10)
else:
- self.debug_print("Fetching: http://%s%s" % (self.feed_site, uri))
+ url = f"http://{self.feed_site}{uri}"
+ logger.info(f"Fetching: {url}")
self.conn = http.client.HTTPConnection(self.feed_site, timeout=10)
- assert(self.conn is not None)
+ assert self.conn is not None
+ assert url is not None
self.conn.request(
"GET",
uri,
None,
{
"Accept": "*/*",
-# "Cache-control": "max-age=50",
-# "User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/27.0.1453.93 Safari/537.36",
+ "Cache-control": "max-age=50",
},
)
try:
response = self.conn.getresponse()
- except Exception as e:
- traceback.print_exc(file=sys.stdout)
- print(
- f"Exception in generic RSS renderer HTTP connection fetching {self.feed_site}{uri}"
+ except Exception:
+ logger.exception(
+ f"Exception in generic RSS renderer HTTP connection fetching {url}; giving up."
)
return False
if response.status != 200:
- print(
- f"{self.page_title}: RSS fetch_news error, response: {response.status}"
+ logger.error(
+ f"Unexpected status {response.status} while fetching {url}; giving up."
)
- self.debug_print(str(response.read()))
return False
- rss = ET.fromstring(response.read())
+ raw = response.read()
+ logger.info(f"Status 200: got {len(raw)} bytes back from {url}")
+ rss = ET.fromstring(raw)
channel = rss[0]
title_filter = set()
- for item in channel.getchildren():
+ for item in list(channel):
title = self.find_title(item)
description = item.findtext("description")
if title is not None:
title = self.munge_title(title, item)
+ else:
+ logger.info("Skipping RSS feed item with no title.")
+ continue
+ logger.debug(f"Considering RSS item {title}...")
if description is not None:
description = self.munge_description(description, item)
else:
link = item.findtext("link")
if link is not None:
link = self.munge_link(link)
-
- if title is None or not self.item_is_interesting_for_headlines(
- title, description, item
- ):
- self.debug_print(f'Item "{title}" is not interesting')
+ if not self.item_is_interesting_for_headlines(title, description, item):
+ logger.info(f"Skipping {title} because it's not interesting.")
continue
if self.should_profanity_filter() and (
self.filter.contains_bad_word(title)
or self.filter.contains_bad_word(description)
):
- self.debug_print(f'Found bad words in item "{title}"')
+ logger.info(f"Skipping {title} because it contains profanity.")
continue
if title in title_filter:
- self.debug_print(f'Already saw title {title}, skipping.')
+ logger.info(
+ f"Skipping {title} because we already saw an item with the same title."
+ )
+ continue
title_filter.add(title)
blurb = """<DIV style="padding:8px;
pubdate = self.find_pubdate(item)
if pubdate is not None:
+ logger.debug(f"Raw pubdate={pubdate}")
pubdate = self.munge_pubdate(pubdate)
ts = parse(pubdate)
+ logger.debug(f"Translated pubdate into: {ts}")
blurb += f' <FONT COLOR=#cccccc>{ts.strftime("%b %d")}</FONT>'
if self.item_is_interesting_for_article(title, description, item):
+ logger.info(
+ f"Item {title} is also interesting as an article details page; creating..."
+ )
longblurb = blurb
longblurb += "<BR>"
longblurb += description
longblurb += "</DIV>"
longblurb = longblurb.replace("font-size:34pt", "font-size:44pt")
self.details.add(longblurb)
+ else:
+ logger.info(
+ f"Item {title} isn't interesting for article details page; skipped."
+ )
blurb += "</DIV>"
self.news.add(blurb)
count += 1
+ logger.debug(f"Added {count} items so far...")
return count > 0
projects / kiosk.git / blobdiff