235 lines
12 KiB
Python
235 lines
12 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Copyright © 2015-2017 Carl Chenet <carl.chenet@ohmytux.com>
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/
|
|
|
|
# Get values of the configuration file
|
|
'''Get values of the configuration file'''
|
|
|
|
# standard library imports
|
|
from configparser import SafeConfigParser, NoOptionError, NoSectionError
|
|
import logging
|
|
import os
|
|
import os.path
|
|
import socket
|
|
import sys
|
|
|
|
# 3rd party library imports
|
|
import feedparser
|
|
|
|
class ConfParse(object):
|
|
'''ConfParse class'''
|
|
def __init__(self, clioptions):
|
|
'''Constructor of the ConfParse class'''
|
|
self.clioptions = clioptions
|
|
self.tweetformat = ''
|
|
self.stringsep = ','
|
|
self.confs = []
|
|
self.main()
|
|
|
|
def main(self):
|
|
'''Main of the ConfParse class'''
|
|
for pathtoconfig in self.clioptions.configs:
|
|
options = {}
|
|
# read the configuration file
|
|
config = SafeConfigParser()
|
|
if not config.read(os.path.expanduser(pathtoconfig)):
|
|
sys.exit('Could not read config file')
|
|
###########################
|
|
#
|
|
# the rss section
|
|
#
|
|
###########################
|
|
section = 'rss'
|
|
if config.has_section(section):
|
|
############################
|
|
# tweet option
|
|
############################
|
|
oldconfoption = 'tweet'
|
|
confoption = 'toot'
|
|
if config.has_option(section, oldconfoption):
|
|
self.tweetformat = config.get(section, oldconfoption)
|
|
elif config.has_option(section, confoption):
|
|
self.tweetformat = config.get(section, confoption)
|
|
else:
|
|
sys.exit('You should define a format for your tweet with the parameter "{confoption}" in the [{section}] section'.format(confoption=confoption, section=section))
|
|
############################
|
|
# pattern format option
|
|
############################
|
|
options['patterns'] = {}
|
|
options['patternscasesensitive'] = {}
|
|
for pattern in ['summary_detail', 'published_parsed', 'guidislink', 'authors', 'links', 'title_detail', 'author', 'author_detail', 'comments', 'published', 'summary', 'tags', 'title', 'link', 'id']:
|
|
currentoption = '{}_pattern'.format(pattern)
|
|
if config.has_option(section, currentoption):
|
|
tmppattern = config.get(section, currentoption)
|
|
if self.stringsep in tmppattern:
|
|
options['patterns'][currentoption] = [i for i in tmppattern.split(self.stringsep) if i]
|
|
else:
|
|
options['patterns'][currentoption] = [tmppattern]
|
|
|
|
# pattern_case_sensitive format
|
|
currentoption = '{}_pattern_case_sensitive'.format(pattern)
|
|
if config.has_option(section, currentoption):
|
|
try:
|
|
options['patternscasesensitive'][currentoption] = config.getboolean(section, currentoption)
|
|
except ValueError as err:
|
|
print(err)
|
|
options['patternscasesensitive'][currentoption] = True
|
|
############################
|
|
# rsslist
|
|
############################
|
|
bozoexception = False
|
|
feeds = []
|
|
patterns = []
|
|
currentoption = 'uri_list'
|
|
if config.has_option(section, currentoption):
|
|
rssfile = config.get(section, currentoption)
|
|
rssfile = os.path.expanduser(rssfile)
|
|
if not os.path.exists(rssfile) or not os.path.isfile(rssfile):
|
|
sys.exit('The path to the uri_list parameter is not valid: {rssfile}'.format(rssfile=rssfile))
|
|
rsslist = open(rssfile, 'r').readlines()
|
|
for line in rsslist:
|
|
line = line.strip()
|
|
# split each line in two parts, rss link and a string with the different patterns to look for
|
|
confobjects = line.split('|')
|
|
if len(confobjects) > 3 or len(confobjects) == 2:
|
|
sys.exit('This line in the list of uri to parse is not formatted correctly: {line}'.format(line))
|
|
if len(confobjects) == 3:
|
|
rss, rssobject, patternstring = line.split('|')
|
|
if len(confobjects) == 1:
|
|
rss = confobjects[0]
|
|
rssobject = ''
|
|
patternstring = ''
|
|
# split different searched patterns
|
|
patterns = [i for i in patternstring.split(self.stringsep) if i]
|
|
# retrieve the content of the rss
|
|
feed = feedparser.parse(rss)
|
|
if 'bozo_exception' in feed:
|
|
bozoexception = True
|
|
logging.warning(feed['bozo_exception'])
|
|
continue
|
|
# check if the rss feed and the rss entry are valid ones
|
|
if 'entries' in feed:
|
|
if rssobject and rssobject not in feed['entries'][0].keys():
|
|
sys.exit('The rss object {rssobject} could not be found in the feed {rss}'.format(rssobject=rssobject, rss=rss))
|
|
else:
|
|
sys.exit('The rss feed {rss} does not seem to be valid'.format(rss=rss))
|
|
feeds.append({'feed': feed, 'patterns': patterns, 'rssobject': rssobject})
|
|
# test if all feeds in the list were unsuccessfully retrieved and if so, leave
|
|
if not feeds and bozoexception:
|
|
sys.exit('No feed could be retrieved. Leaving.')
|
|
############################
|
|
# uri
|
|
############################
|
|
if not feeds and not self.clioptions.rss_uri:
|
|
confoption = 'uri'
|
|
if config.has_option(section, confoption):
|
|
options['rss_uri'] = config.get('rss', 'uri')
|
|
else:
|
|
sys.exit('{confoption} parameter in the [{section}] section of the configuration file is mandatory. Exiting.'.format(section=section, confoption=confoption))
|
|
else:
|
|
options['rss_uri'] = self.clioptions.rss_uri
|
|
# get the rss feed for rss parameter of [rss] section
|
|
feed = feedparser.parse(options['rss_uri'])
|
|
if not feed:
|
|
sys.exit('Unable to parse the feed at the following url: {rss}'.format(rss=rss))
|
|
|
|
#########################################
|
|
# no_uri_pattern_no_global_pattern option
|
|
#########################################
|
|
currentoption = 'no_uri_pattern_no_global_pattern'
|
|
# default value
|
|
options['nopatternurinoglobalpattern'] = False
|
|
if config.has_option(section, currentoption):
|
|
options['nopatternurinoglobalpattern'] = config.getboolean(section, currentoption)
|
|
###########################
|
|
#
|
|
# the cache section
|
|
#
|
|
###########################
|
|
section = 'cache'
|
|
if not self.clioptions.cachefile:
|
|
confoption = 'cachefile'
|
|
if config.has_section(section):
|
|
options['cachefile'] = config.get(section, confoption)
|
|
else:
|
|
sys.exit('You should provide a {confoption} parameter in the [{section}] section'.format(section=section, confoption=confoption))
|
|
options['cachefile'] = os.path.expanduser(options['cachefile'])
|
|
cachefileparent = os.path.dirname(options['cachefile'])
|
|
if cachefileparent and not os.path.exists(cachefileparent):
|
|
sys.exit('The parent directory of the cache file does not exist: {cachefileparent}'.format(cachefileparent=cachefileparent))
|
|
else:
|
|
options['cachefile'] = self.clioptions.cachefile
|
|
### cache limit
|
|
if config.has_section(section):
|
|
confoption = 'cache_limit'
|
|
if config.has_option(section, confoption):
|
|
try:
|
|
options['cache_limit'] = int(config.get(section, confoption))
|
|
except ValueError as err:
|
|
sys.exit('Error in configuration with the {confoption} parameter in [{section}]: {err}'.format(confoption=confoption, section=section, err=err))
|
|
else:
|
|
options['cache_limit'] = 100
|
|
else:
|
|
options['cache_limit'] = 100
|
|
###########################
|
|
#
|
|
# the hashtag section
|
|
#
|
|
###########################
|
|
section = 'hashtaglist'
|
|
if not self.clioptions.hashtaglist:
|
|
confoption = 'several_words_hashtags_list'
|
|
if config.has_section(section):
|
|
options['hashtaglist'] = config.get(section, confoption)
|
|
options['hashtaglist'] = os.path.expanduser(options['hashtaglist'])
|
|
if not os.path.exists(options['hashtaglist']) or not os.path.isfile(options['hashtaglist']):
|
|
sys.exit('The path to the several_words_hashtags_list parameter is not valid: {hashtaglist}'.format(hashtaglist=options['hashtaglist']))
|
|
else:
|
|
options['hashtaglist'] = False
|
|
###########################
|
|
#
|
|
# the plugins section
|
|
#
|
|
###########################
|
|
plugins = {}
|
|
section = 'influxdb'
|
|
if config.has_section(section):
|
|
##########################################
|
|
# host, port, user, pass, database options
|
|
##########################################
|
|
plugins[section] = {}
|
|
for currentoption in ['host','port','user','pass','database']:
|
|
if config.has_option(section, currentoption):
|
|
plugins[section][currentoption] = config.get(section, currentoption)
|
|
if 'host' not in plugins[section]:
|
|
plugins[section]['host'] = '127.0.0.1'
|
|
if 'port' not in plugins[section]:
|
|
plugins[section]['port'] = 8086
|
|
if 'measurement' not in plugins[section]:
|
|
plugins[section]['measurement'] = 'tweets'
|
|
for field in ['user','pass','database']:
|
|
if field not in plugins[section]:
|
|
sys.exit('Parsing error for {field} in the [{section}] section: {field} is not defined'.format(field=field, section=section))
|
|
|
|
# create the returned object with previously parsed data
|
|
if feeds:
|
|
self.confs.append((options, config, self.tweetformat, feeds, plugins))
|
|
else:
|
|
self.confs.append((options, config, self.tweetformat, [{'feed': feed, 'patterns': [], 'rssobject': ''}], plugins))
|
|
|
|
@property
|
|
def confvalues(self):
|
|
'''Return the values of the different configuration files'''
|
|
return self.confs
|