mirror of
https://gitlab.com/chicken-riders/RcGcDb.git
synced 2025-02-23 00:54:09 +00:00
Created basic handling of wikis
This commit is contained in:
Frisk
parent
d7f341d081
commit
1ab0eaa24f
296
src/bot.py
296
src/bot.py
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@ -9,6 +9,7 @@ from collections import defaultdict
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import functools
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import requests
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from contextlib import asynccontextmanager
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from src.argparser import command_line_args
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from src.config import settings
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from src.database import db_cursor
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@ -38,15 +39,28 @@ mw_msgs: dict = {} # will have the type of id: tuple
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for wiki in db_cursor.execute('SELECT DISTINCT wiki FROM rcgcdw'):
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all_wikis[wiki] = Wiki()
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queue_limit = settings.get("queue_limit", 30)
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class LimitedList(list):
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def __init__(self, *args):
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list.__init__(self, *args)
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def append(self, object) -> None:
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if len(self) < queue_limit:
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self.append(object)
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return
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raise ListFull
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class RcQueue:
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def __init__(self):
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self.domain_list = {}
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self.to_remove = []
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async def start_group(self, group):
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async def start_group(self, group, initial_wikis):
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"""Starts a task for given domain group"""
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if group not in self.domain_list:
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self.domain_list[group] = {"task": asyncio.create_task(scan_group(group)), "last_rowid": 0, "query": []}
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self.domain_list[group] = {"task": asyncio.create_task(scan_group(group)), "last_rowid": 0, "query": LimitedList(initial_wikis)}
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else:
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raise KeyError
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@ -54,6 +68,39 @@ class RcQueue:
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"""Removes a wiki from query of given domain group"""
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self[group]["query"] # there can be multiple webhooks with
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@asynccontextmanager
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async def retrieve_next_queued(self, group):
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try:
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yield self.domain_list[group]["query"][0]
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except IndexError:
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logger.warning("Queue for {} domain group is empty.".format(group))
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yield None
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finally: # add exception handling?
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self.domain_list[group]["query"].pop(0)
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async def update_queues(self):
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fetch_all = db_cursor.execute(
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'SELECT ROWID, webhook, wiki, lang, display, wikiid, rcid FROM rcgcdw WHERE NOT rcid = -1 GROUP BY wiki ORDER BY ROWID')
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self.to_remove = list(all_wikis.keys())
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full = []
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for db_wiki in fetch_all.fetchall():
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domain = get_domain(db_wiki["wiki"])
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current_domain = self[domain]
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try:
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if not db_wiki["ROWID"] < current_domain["last_rowid"]:
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current_domain["query"].append(db_wiki)
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self.to_remove.remove(domain)
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except KeyError:
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await self.start_group(domain, db_wiki)
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logger.info("A new domain group has been added since last time, adding it to the domain_list and starting a task...")
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except ListFull:
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full.append(domain)
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current_domain["last_rowid"] = db_wiki["ROWID"]
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continue
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for group, data in self.domain_list:
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if group not in full:
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self["domain"]["last_rowid"] = 0 # iter reached the end without being stuck on full list
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def __getitem__(self, item):
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"""Returns the query of given domain group"""
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@ -90,149 +137,148 @@ def generate_targets(wiki_url: str) -> defaultdict:
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return combinations
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async def generate_domain_groups(): # oh boy, I cannot wait to learn about async generators
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async def generate_domain_groups():
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"""Generate a list of wikis per domain (fandom.com, wikipedia.org etc.)"""
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combinations = defaultdict(list)
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fetch_all = db_cursor.execute('SELECT webhook, wiki, lang, display, wikiid, rcid FROM rcgcdw GROUP BY wiki')
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fetch_all = db_cursor.execute('SELECT ROWID, webhook, wiki, lang, display, wikiid, rcid FROM rcgcdw WHERE NOT rcid = -1 GROUP BY wiki ORDER BY ROWID ASC')
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for db_wiki in fetch_all.fetchall():
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combinations[get_domain(db_wiki["wiki"])].append(db_wiki)
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all_wikis[db_wiki["wiki"]] = Wiki() # populate all_wikis
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for group, db_wikis in combinations.items():
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yield group, db_wikis
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async def scan_group(group: list):
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async def scan_group(group: str):
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while True:
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calc_delay = calculate_delay_for_group(len(rcqueue[group]))
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rcqueue[group]
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logger.debug("Wiki {}".format(db_wiki["wiki"]))
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if db_wiki["wiki"] not in all_wikis:
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logger.info("Registering new wiki locally: {}".format(db_wiki["wiki"]))
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all_wikis[db_wiki["wiki"]] = Wiki()
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local_wiki = all_wikis[db_wiki["wiki"]] # set a reference to a wiki object from memory
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if db_wiki["rcid"] != -1:
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extended = False
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if local_wiki.mw_messages is None:
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extended = True
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async with aiohttp.ClientSession(headers=settings["header"],
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timeout=aiohttp.ClientTimeout(3.0)) as session:
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try:
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wiki_response = await local_wiki.fetch_wiki(extended, db_wiki["wiki"], session)
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await local_wiki.check_status(db_wiki["wiki"], wiki_response.status)
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except (WikiServerError, WikiError):
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logger.error("Exeption when fetching the wiki")
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continue # ignore this wiki if it throws errors
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try:
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recent_changes_resp = await wiki_response.json()
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if "error" in recent_changes_resp or "errors" in recent_changes_resp:
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error = recent_changes_resp.get("error", recent_changes_resp["errors"])
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if error["code"] == "readapidenied":
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await local_wiki.fail_add(db_wiki["wiki"], 410)
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continue
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raise WikiError
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recent_changes = recent_changes_resp['query']['recentchanges']
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recent_changes.reverse()
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except aiohttp.ContentTypeError:
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logger.exception("Wiki seems to be resulting in non-json content.")
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await local_wiki.fail_add(db_wiki["wiki"], 410)
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async with rcqueue.retrieve_next_queued(group) as db_wiki: # acquire next wiki in queue
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if db_wiki is None:
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raise QueueEmpty
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logger.debug("Wiki {}".format(db_wiki["wiki"]))
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local_wiki = all_wikis[db_wiki["wiki"]] # set a reference to a wiki object from memory
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if db_wiki["rcid"] != -1:
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extended = False
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if local_wiki.mw_messages is None:
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extended = True
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async with aiohttp.ClientSession(headers=settings["header"],
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timeout=aiohttp.ClientTimeout(3.0)) as session:
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try:
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wiki_response = await local_wiki.fetch_wiki(extended, db_wiki["wiki"], session)
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await local_wiki.check_status(db_wiki["wiki"], wiki_response.status)
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except (WikiServerError, WikiError):
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logger.error("Exeption when fetching the wiki")
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continue # ignore this wiki if it throws errors
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try:
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recent_changes_resp = await wiki_response.json()
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if "error" in recent_changes_resp or "errors" in recent_changes_resp:
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error = recent_changes_resp.get("error", recent_changes_resp["errors"])
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if error["code"] == "readapidenied":
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await local_wiki.fail_add(db_wiki["wiki"], 410)
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continue
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raise WikiError
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recent_changes = recent_changes_resp['query']['recentchanges']
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recent_changes.reverse()
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except aiohttp.ContentTypeError:
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logger.exception("Wiki seems to be resulting in non-json content.")
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await local_wiki.fail_add(db_wiki["wiki"], 410)
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continue
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except:
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logger.exception("On loading json of response.")
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continue
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if extended:
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await process_mwmsgs(recent_changes_resp, local_wiki, mw_msgs)
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if db_wiki["rcid"] is None: # new wiki, just get the last rc to not spam the channel
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if len(recent_changes) > 0:
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DBHandler.add(db_wiki["wiki"], recent_changes[-1]["rcid"])
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else:
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DBHandler.add(db_wiki["wiki"], 0)
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DBHandler.update_db()
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continue
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except:
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logger.exception("On loading json of response.")
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continue
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if extended:
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await process_mwmsgs(recent_changes_resp, local_wiki, mw_msgs)
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if db_wiki["rcid"] is None: # new wiki, just get the last rc to not spam the channel
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if len(recent_changes) > 0:
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DBHandler.add(db_wiki["wiki"], recent_changes[-1]["rcid"])
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else:
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DBHandler.add(db_wiki["wiki"], 0)
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DBHandler.update_db()
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continue
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categorize_events = {}
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targets = generate_targets(db_wiki["wiki"])
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paths = get_paths(db_wiki["wiki"], recent_changes_resp)
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for change in recent_changes:
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await process_cats(change, local_wiki, mw_msgs, categorize_events)
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for change in recent_changes: # Yeah, second loop since the categories require to be all loaded up
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if change["rcid"] > db_wiki["rcid"]:
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for target in targets.items():
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try:
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await essential_info(change, categorize_events, local_wiki, db_wiki,
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target, paths, recent_changes_resp)
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except:
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if command_line_args.debug:
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raise # reraise the issue
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else:
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logger.exception("Exception on RC formatter")
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await formatter_exception_logger(db_wiki["wiki"], change, traceback.format_exc())
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if recent_changes:
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DBHandler.add(db_wiki["wiki"], change["rcid"])
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await asyncio.sleep(delay=calc_delay)
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return group
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categorize_events = {}
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targets = generate_targets(db_wiki["wiki"])
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paths = get_paths(db_wiki["wiki"], recent_changes_resp)
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for change in recent_changes:
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await process_cats(change, local_wiki, mw_msgs, categorize_events)
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for change in recent_changes: # Yeah, second loop since the categories require to be all loaded up
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if change["rcid"] > db_wiki["rcid"]:
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for target in targets.items():
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try:
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await essential_info(change, categorize_events, local_wiki, db_wiki,
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target, paths, recent_changes_resp)
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except:
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if command_line_args.debug:
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raise # reraise the issue
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else:
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logger.exception("Exception on RC formatter")
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await formatter_exception_logger(db_wiki["wiki"], change, traceback.format_exc())
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if recent_changes:
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DBHandler.add(db_wiki["wiki"], change["rcid"])
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await asyncio.sleep(delay=calc_delay)
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return group
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async def wiki_scanner():
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"""Wiki scanner is spawned as a task which purpose is to continuously run over wikis in the DB, fetching recent changes
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to add messages based on the changes to message queue later handled by message_sender coroutine."""
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try:
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async for group, db_wikis in generate_domain_groups():
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await rcqueue.start_group(group)
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rcqueue[group]["query"] = db_wikis # __SETITEM__ MIGHT BE BAD FOR NESTED, SEE IF CRASHES
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while True:
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await asyncio.sleep(20.0)
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async for group, db_wikis in generate_domain_groups(): # First scan
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await rcqueue.start_group(group, db_wikis)
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while True:
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await asyncio.sleep(20.0)
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await rcqueue.update_queues()
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if db_wiki["wikiid"] is not None:
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header = settings["header"]
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header["Accept"] = "application/hal+json"
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async with aiohttp.ClientSession(headers=header,
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timeout=aiohttp.ClientTimeout(3.0)) as session:
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try:
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feeds_response = await local_wiki.fetch_feeds(db_wiki["wikiid"], session)
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except (WikiServerError, WikiError):
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logger.error("Exeption when fetching the wiki")
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continue # ignore this wiki if it throws errors
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try:
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discussion_feed_resp = await feeds_response.json(encoding="UTF-8")
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if "title" in discussion_feed_resp:
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error = discussion_feed_resp["error"]
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if error == "site doesn't exists":
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db_cursor.execute("UPDATE rcgcdw SET wikiid = ? WHERE wiki = ?",
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(None, db_wiki["wiki"],))
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DBHandler.update_db()
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continue
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raise WikiError
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discussion_feed = discussion_feed_resp["_embedded"]["doc:posts"]
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discussion_feed.reverse()
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except aiohttp.ContentTypeError:
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logger.exception("Wiki seems to be resulting in non-json content.")
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continue
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except:
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logger.exception("On loading json of response.")
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continue
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if db_wiki["postid"] is None: # new wiki, just get the last post to not spam the channel
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if len(discussion_feed) > 0:
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DBHandler.add(db_wiki["wiki"], discussion_feed[-1]["id"], True)
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else:
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DBHandler.add(db_wiki["wiki"], "0", True)
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DBHandler.update_db()
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if db_wiki["wikiid"] is not None:
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header = settings["header"]
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header["Accept"] = "application/hal+json"
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async with aiohttp.ClientSession(headers=header,
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timeout=aiohttp.ClientTimeout(3.0)) as session:
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try:
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feeds_response = await local_wiki.fetch_feeds(db_wiki["wikiid"], session)
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except (WikiServerError, WikiError):
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logger.error("Exeption when fetching the wiki")
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continue # ignore this wiki if it throws errors
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try:
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discussion_feed_resp = await feeds_response.json(encoding="UTF-8")
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if "title" in discussion_feed_resp:
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error = discussion_feed_resp["error"]
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if error == "site doesn't exists":
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db_cursor.execute("UPDATE rcgcdw SET wikiid = ? WHERE wiki = ?",
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(None, db_wiki["wiki"],))
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DBHandler.update_db()
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continue
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raise WikiError
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discussion_feed = discussion_feed_resp["_embedded"]["doc:posts"]
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discussion_feed.reverse()
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except aiohttp.ContentTypeError:
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logger.exception("Wiki seems to be resulting in non-json content.")
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continue
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targets = generate_targets(db_wiki["wiki"])
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for post in discussion_feed:
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if post["id"] > db_wiki["postid"]:
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for target in targets.items():
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try:
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await essential_feeds(post, db_wiki, target)
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except:
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if command_line_args.debug:
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raise # reraise the issue
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else:
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logger.exception("Exception on Feeds formatter")
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await formatter_exception_logger(db_wiki["wiki"], post, traceback.format_exc())
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if discussion_feed:
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DBHandler.add(db_wiki["wiki"], post["id"], True)
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await asyncio.sleep(delay=calc_delay)
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DBHandler.update_db()
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except:
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logger.exception("On loading json of response.")
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continue
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if db_wiki["postid"] is None: # new wiki, just get the last post to not spam the channel
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if len(discussion_feed) > 0:
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DBHandler.add(db_wiki["wiki"], discussion_feed[-1]["id"], True)
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else:
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DBHandler.add(db_wiki["wiki"], "0", True)
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DBHandler.update_db()
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continue
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targets = generate_targets(db_wiki["wiki"])
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for post in discussion_feed:
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if post["id"] > db_wiki["postid"]:
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for target in targets.items():
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try:
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await essential_feeds(post, db_wiki, target)
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except:
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if command_line_args.debug:
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raise # reraise the issue
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else:
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logger.exception("Exception on Feeds formatter")
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await formatter_exception_logger(db_wiki["wiki"], post, traceback.format_exc())
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if discussion_feed:
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DBHandler.add(db_wiki["wiki"], post["id"], True)
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await asyncio.sleep(delay=calc_delay)
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DBHandler.update_db()
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except asyncio.CancelledError:
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raise
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@ -14,4 +14,10 @@ class WikiUnauthorizedError(Exception):
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pass
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class OtherWikiError(Exception):
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pass
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class QueueEmpty(Exception):
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pass
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class ListFull(Exception):
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pass
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