File size: 5,828 Bytes
fdd9b49 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 | # Eve W-Space
# Copyright (C) 2013 Andrew Austin and other contributors
#
# 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
# (at your option) any later version. An additional term under section
# 7 of the GPL is included in the LICENSE file.
#
# 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/>.
from celery import task
from django.core.cache import cache
import urllib
import json
from models import Alliance, Corporation, NewsFeed
from API import utils as handler
import eveapi
import feedparser
@task()
def update_alliance(allianceID):
"""
Updates an alliance and it's corporations from the API.
"""
api = eveapi.EVEAPIConnection(cacheHandler=handler)
allianceapi = api.eve.AllianceList().alliances.Get(allianceID)
if Alliance.objects.filter(id=allianceID).count():
# Alliance exists, update it
for corp in allianceapi.memberCorporations:
try:
update_corporation(corp.corporationID)
except AttributeError:
# Pass on this exception because one Russian corp has an
# unavoidable bad character in their description
pass
alliance = Alliance.objects.get(id=allianceID)
alliance.name = allianceapi.name
alliance.shortname = allianceapi.shortName
# Check to see if we have a record for the executor
if Corporation.objects.filter(id=allianceapi.executorCorpID).count():
alliance.executor = Corporation.objects.get(id=allianceapi.executorCorpID)
else:
# Alliance doesn't exists, add it without executor, update corps
# and then update the executor
alliance = Alliance(id=allianceapi.allianceID, name=allianceapi.name,
shortname=allianceapi.shortName, executor=None)
alliance.save()
for corp in allianceapi.memberCorporations:
try:
update_corporation(corp.corporationID)
except AttributeError:
# Fuck you, xCAPITALSx
pass
try:
# If an alliance's executor can't be processed for some reason,
# set it to None
alliance.executor = Corporation.objects.get(id=allianceapi.executorCorpID)
except:
alliance.executor = None
alliance.save()
@task()
def update_corporation(corpID):
"""
Updates a corporation from the API. If it's alliance doesn't exist,
update that as well.
"""
api = eveapi.EVEAPIConnection(cacheHandler=handler)
# Encapsulate this in a try block because one corp has a fucked
# up character that chokes eveapi
try:
corpapi = api.corp.CorporationSheet(corporationID=corpID)
except:
raise AttributeError("Invalid Corp ID or Corp has malformed data.")
if corpapi.allianceID:
try:
alliance = Alliance.objects.get(id=corpapi.allianceID)
except:
# If the alliance doesn't exist, we start a task to add it
# and terminate this task since the alliance task will call
# it after creating the alliance object
update_alliance.delay(corpapi.allianceID)
return
else:
alliance = None
if Corporation.objects.filter(id=corpID).count():
# Corp exists, update it
corp = Corporation.objects.get(id=corpID)
corp.member_count = corpapi.memberCount
corp.ticker = corpapi.ticker
corp.name = corpapi.corporationName
corp.alliance = alliance
corp.save()
else:
# Corp doesn't exist, create it
corp = Corporation(id=corpID, member_count=corpapi.memberCount,
name=corpapi.corporationName, alliance=alliance)
corp.save()
return corp
@task()
def update_all_alliances():
"""
Updates all corps in all alliances. This task will take a long time
to run.
"""
api = eveapi.EVEAPIConnection(cacheHandler=handler)
alliancelist = api.eve.AllianceList()
for alliance in alliancelist.alliances:
update_alliance(alliance.allianceID)
@task()
def cache_eve_reddit():
"""
Attempts to cache the top submissions to r/Eve.
"""
current = cache.get('reddit')
if not current:
# No reddit data is cached, grab it.
data = json.loads(urllib.urlopen('http://www.reddit.com/r/Eve/top.json').read())
cache.set('reddit', data, 120)
else:
# There is cached data, let's try to update it
data = json.loads(urllib.urlopen('http://www.reddit.com/r/Eve/top.json').read())
if 'data' in data:
# Got valid response, store it
cache.set('reddit', data, 120)
else:
# Invalid response, refresh current data
cache.set('reddit', current, 120)
@task
def update_feeds():
"""
Caches and updates RSS feeds in NewsFeeds.
"""
for feed in NewsFeed.objects.all():
try:
data = feedparser.parse(feed.url)
cache.set('feed_%s' % feed.pk, data, 7200)
feed.name = data['feed']['title']
feed.description = data['feed']['subtitle']
feed.save()
except:
# There shouldn't be any exceptions, but we want to continue
# if there are.
pass
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