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Apply word filter to newswire

main
Bob Mottram 2020-10-17 17:08:07 +01:00
parent c536a8a0c8
commit 22fcc7be06
2 changed files with 36 additions and 19 deletions
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2
newsdaemon.py
View File

@ -468,7 +468,7 @@ def runNewswireDaemon(baseDir: str, httpd,
newNewswire = None
try:
newNewswire = \
getDictFromNewswire(httpd.session, baseDir,
getDictFromNewswire(httpd.session, baseDir, domain,
httpd.maxNewswirePostsPerSource,
httpd.maxNewswireFeedSizeKb)
except Exception as e:

53
newswire.py
View File

@ -19,6 +19,7 @@ from utils import isSuspended
from utils import containsInvalidChars
from blocking import isBlockedDomain
from blocking import isBlockedHashtag
from filters import isFiltered
def rss2Header(httpPrefix: str,
@ -75,15 +76,19 @@ def getNewswireTags(text: str) -> []:
return tags
def addNewswireDictEntry(baseDir: str, newswire: {}, dateStr: str,
def addNewswireDictEntry(baseDir: str, domain: str,
newswire: {}, dateStr: str,
title: str, link: str,
votesStatus: str, postFilename: str,
description: str, moderated: bool,
tags=[]) -> None:
"""Update the newswire dictionary
"""
allText = title + ' ' + description
if isFiltered(baseDir, 'news', domain, allText):
return
if not tags:
tags = getNewswireTags(title + ' ' + description)
tags = getNewswireTags(allText)
newswireItemBlocked = False
if tags:
for tag in tags:
@ -102,7 +107,8 @@ def addNewswireDictEntry(baseDir: str, newswire: {}, dateStr: str,
]
def xml2StrToDict(baseDir: str, xmlStr: str, moderated: bool,
def xml2StrToDict(baseDir: str, domain: str,
xmlStr: str, moderated: bool,
maxPostsPerSource: int) -> {}:
"""Converts an xml 2.0 string to a dictionary
"""
@ -147,7 +153,8 @@ def xml2StrToDict(baseDir: str, xmlStr: str, moderated: bool,
datetime.strptime(pubDate, "%a, %d %b %Y %H:%M:%S %z")
postFilename = ''
votesStatus = []
addNewswireDictEntry(baseDir, result, str(publishedDate),
addNewswireDictEntry(baseDir, domain,
result, str(publishedDate),
title, link,
votesStatus, postFilename,
description, moderated)
@ -163,7 +170,8 @@ def xml2StrToDict(baseDir: str, xmlStr: str, moderated: bool,
datetime.strptime(pubDate, "%a, %d %b %Y %H:%M:%S UT")
postFilename = ''
votesStatus = []
addNewswireDictEntry(baseDir, result,
addNewswireDictEntry(baseDir, domain,
result,
str(publishedDate) + '+00:00',
title, link,
votesStatus, postFilename,
@ -178,7 +186,8 @@ def xml2StrToDict(baseDir: str, xmlStr: str, moderated: bool,
return result
def atomFeedToDict(baseDir: str, xmlStr: str, moderated: bool,
def atomFeedToDict(baseDir: str, domain: str,
xmlStr: str, moderated: bool,
maxPostsPerSource: int) -> {}:
"""Converts an atom feed string to a dictionary
"""
@ -223,7 +232,8 @@ def atomFeedToDict(baseDir: str, xmlStr: str, moderated: bool,
datetime.strptime(pubDate, "%Y-%m-%dT%H:%M:%SZ")
postFilename = ''
votesStatus = []
addNewswireDictEntry(baseDir, result, str(publishedDate),
addNewswireDictEntry(baseDir, domain,
result, str(publishedDate),
title, link,
votesStatus, postFilename,
description, moderated)
@ -239,7 +249,7 @@ def atomFeedToDict(baseDir: str, xmlStr: str, moderated: bool,
datetime.strptime(pubDate, "%a, %d %b %Y %H:%M:%S UT")
postFilename = ''
votesStatus = []
addNewswireDictEntry(baseDir, result,
addNewswireDictEntry(baseDir, domain, result,
str(publishedDate) + '+00:00',
title, link,
votesStatus, postFilename,
@ -254,18 +264,22 @@ def atomFeedToDict(baseDir: str, xmlStr: str, moderated: bool,
return result
def xmlStrToDict(baseDir: str, xmlStr: str, moderated: bool,
def xmlStrToDict(baseDir: str, domain: str,
xmlStr: str, moderated: bool,
maxPostsPerSource: int) -> {}:
"""Converts an xml string to a dictionary
"""
if 'rss version="2.0"' in xmlStr:
return xml2StrToDict(baseDir, xmlStr, moderated, maxPostsPerSource)
return xml2StrToDict(baseDir, domain,
xmlStr, moderated, maxPostsPerSource)
elif 'xmlns="http://www.w3.org/2005/Atom"' in xmlStr:
return atomFeedToDict(baseDir, xmlStr, moderated, maxPostsPerSource)
return atomFeedToDict(baseDir, domain,
xmlStr, moderated, maxPostsPerSource)
return {}
def getRSS(baseDir: str, session, url: str, moderated: bool,
def getRSS(baseDir: str, domain: str,
session, url: str, moderated: bool,
maxPostsPerSource: int,
maxFeedSizeKb: int) -> {}:
"""Returns an RSS url as a dict
@ -293,7 +307,8 @@ def getRSS(baseDir: str, session, url: str, moderated: bool,
if result:
if int(len(result.text) / 1024) < maxFeedSizeKb and \
not containsInvalidChars(result.text):
return xmlStrToDict(baseDir, result.text, moderated,
return xmlStrToDict(baseDir, domain,
result.text, moderated,
maxPostsPerSource)
else:
print('WARN: feed is too large: ' + url)
@ -443,7 +458,8 @@ def addAccountBlogsToNewswire(baseDir: str, nickname: str, domain: str,
if os.path.isfile(fullPostFilename + '.votes'):
votes = loadJson(fullPostFilename + '.votes')
description = ''
addNewswireDictEntry(baseDir, newswire, published,
addNewswireDictEntry(baseDir, domain,
newswire, published,
postJsonObject['object']['summary'],
postJsonObject['object']['url'],
votes, fullPostFilename,
@ -455,7 +471,7 @@ def addAccountBlogsToNewswire(baseDir: str, nickname: str, domain: str,
break
def addBlogsToNewswire(baseDir: str, newswire: {},
def addBlogsToNewswire(baseDir: str, domain: str, newswire: {},
maxBlogsPerAccount: int) -> None:
"""Adds blogs from each user account into the newswire
"""
@ -501,7 +517,7 @@ def addBlogsToNewswire(baseDir: str, newswire: {},
os.remove(newswireModerationFilename)
def getDictFromNewswire(session, baseDir: str,
def getDictFromNewswire(session, baseDir: str, domain: str,
maxPostsPerSource: int, maxFeedSizeKb: int) -> {}:
"""Gets rss feeds as a dictionary from newswire file
"""
@ -533,13 +549,14 @@ def getDictFromNewswire(session, baseDir: str,
moderated = True
url = url.replace('*', '').strip()
itemsList = getRSS(baseDir, session, url, moderated,
itemsList = getRSS(baseDir, domain,
session, url, moderated,
maxPostsPerSource, maxFeedSizeKb)
for dateStr, item in itemsList.items():
result[dateStr] = item
# add blogs from each user account
addBlogsToNewswire(baseDir, result, maxPostsPerSource)
addBlogsToNewswire(baseDir, domain, result, maxPostsPerSource)
# sort into chronological order, latest first
sortedResult = OrderedDict(sorted(result.items(), reverse=True))