contentdb/app/tasks/forumtasks.py

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# ContentDB
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# Copyright (C) 2018 rubenwardy
#
# 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.
#
# 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 <https://www.gnu.org/licenses/>.
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import json, re, sys
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from app.models import *
from app.tasks import celery
from .phpbbparser import getProfile, getTopicsFromForum
import urllib.request
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@celery.task()
def checkForumAccount(username, forceNoSave=False):
print("Checking " + username)
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try:
profile = getProfile("https://forum.minetest.net", username)
except OSError:
return
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if profile is None:
return
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user = User.query.filter_by(forums_username=username).first()
# Create user
needsSaving = False
if user is None:
user = User(username)
user.forums_username = username
db.session.add(user)
# Get github username
github_username = profile.get("github")
if github_username is not None and github_username.strip() != "":
print("Updated github username for " + user.display_name + " to " + github_username)
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user.github_username = github_username
needsSaving = True
pic = profile.avatar
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if pic and "http" in pic:
pic = None
needsSaving = needsSaving or pic != user.profile_pic
if pic:
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user.profile_pic = "https://forum.minetest.net/" + pic
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else:
user.profile_pic = None
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# Save
if needsSaving and not forceNoSave:
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db.session.commit()
return needsSaving
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@celery.task()
def checkAllForumAccounts(forceNoSave=False):
needsSaving = False
query = User.query.filter(User.forums_username.isnot(None))
for user in query.all():
needsSaving = checkForumAccount(user.username) or needsSaving
if needsSaving and not forceNoSave:
db.session.commit()
return needsSaving
regex_tag = re.compile(r"\[([a-z0-9_]+)\]")
BANNED_NAMES = ["mod", "game", "old", "outdated", "wip", "api", "beta", "alpha", "git"]
def getNameFromTaglist(taglist):
for tag in reversed(regex_tag.findall(taglist)):
if len(tag) < 30 and not tag in BANNED_NAMES and \
not re.match(r"^[a-z]?[0-9]+$", tag):
return tag
return None
regex_title = re.compile(r"^((?:\[[^\]]+\] *)*)([^\[]+) *((?:\[[^\]]+\] *)*)[^\[]*$")
def parseTitle(title):
m = regex_title.match(title)
if m is None:
print("Invalid title format: " + title)
return title, getNameFromTaglist(title)
else:
return m.group(2).strip(), getNameFromTaglist(m.group(3))
def getLinksFromModSearch():
links = {}
try:
contents = urllib.request.urlopen("https://krock-works.uk.to/minetest/modList.php").read().decode("utf-8")
for x in json.loads(contents):
try:
link = x.get("link")
if link is not None:
links[int(x["topicId"])] = link
except ValueError:
pass
except urllib.error.URLError:
print("Unable to open krocks mod search!")
return links
return links
@celery.task()
def importTopicList():
links_by_id = getLinksFromModSearch()
info_by_id = {}
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getTopicsFromForum(11, out=info_by_id, extra={ 'type': PackageType.MOD, 'wip': False })
getTopicsFromForum(9, out=info_by_id, extra={ 'type': PackageType.MOD, 'wip': True })
getTopicsFromForum(15, out=info_by_id, extra={ 'type': PackageType.GAME, 'wip': False })
getTopicsFromForum(50, out=info_by_id, extra={ 'type': PackageType.GAME, 'wip': True })
# Caches
username_to_user = {}
topics_by_id = {}
for topic in ForumTopic.query.all():
topics_by_id[topic.topic_id] = topic
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def get_or_create_user(username):
user = username_to_user.get(username)
if user:
return user
user = User.query.filter_by(forums_username=username).first()
if user is None:
user = User.query.filter_by(username=username).first()
if user:
return None
user = User(username)
user.forums_username = username
db.session.add(user)
username_to_user[username] = user
return user
# Create or update
for info in info_by_id.values():
id = int(info["id"])
# Get author
username = info["author"]
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user = get_or_create_user(username)
if user is None:
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print("Error! Unable to create user {}".format(username), file=sys.stderr)
continue
# Get / add row
topic = topics_by_id.get(id)
if topic is None:
topic = ForumTopic()
db.session.add(topic)
# Parse title
title, name = parseTitle(info["title"])
# Get link
link = links_by_id.get(id)
# Fill row
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topic.topic_id = int(id)
topic.author = user
topic.type = info["type"]
topic.title = title
topic.name = name
topic.link = link
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topic.wip = info["wip"]
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topic.posts = int(info["posts"])
topic.views = int(info["views"])
topic.created_at = info["date"]
db.session.commit()