173 lines
5.5 KiB
Python
173 lines
5.5 KiB
Python
"""
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Class for interfacing with mediawiki
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"""
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from typing import List, Optional
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from pathlib import Path
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from urllib.parse import urljoin
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from dataclasses import dataclass
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from wiki_postbot.creds import Mediawiki_Creds
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from wiki_postbot.formats.wiki import WikiPage
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from wiki_postbot.templates.wiki import TemplateMessage
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from wiki_postbot.patterns.wikilink import Wikilink
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from wiki_postbot.actions import Result
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from wiki_postbot.logger import init_logger
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from datetime import datetime
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import requests
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from discord.message import Message, Embed
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import pdb
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# creds = Mediawiki_Creds.from_json('mediawiki_creds.json')
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class Wiki:
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def __init__(self, url:str, api_suffix:str="/api.php", index_page="Discord Messages",
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log_dir:Path=Path('/var/www/wikibot')):
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self.url = url
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self.api_url = urljoin(self.url, api_suffix)
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self.sess = None
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self.index_page = index_page
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self.logger = init_logger('wiki_interface', basedir=log_dir)
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def login(self, creds:Mediawiki_Creds):
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# get token to log in
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sess = requests.Session()
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login_token = sess.get(
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self.api_url,
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params={
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"action":"query",
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"meta":"tokens",
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"type":"login",
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"format":"json"
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},
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verify=False
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).json()['query']['tokens']['logintoken']
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login_result = sess.post(
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self.api_url,
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data = {
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"action":"login",
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"lgname":creds.user,
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"lgpassword":creds.password,
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"lgtoken": login_token,
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"format": "json"
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},
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verify=False
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)
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assert login_result.json()['login']['result'] == "Success"
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self.sess = sess
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def get_page(self, page:str) -> Optional[WikiPage]:
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content = self.sess.get(
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self.api_url,
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params={
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'action':'parse',
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'page': page,
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'prop': 'wikitext',
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'formatversion':'2',
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'format':'json'
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}
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).json()
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if content.get('error', {}).get('code', '') == 'missingtitle':
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# Page does not exist!
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self.logger.debug("Page does not exist")
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return None
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self.logger.debug(f"Got Page content:")
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self.logger.debug(content)
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return WikiPage.from_source(title=content['parse']['title'], source=content['parse']['wikitext'])
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def insert_text(self, page, section, text):
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# TODO: Move finding section IDs into the page class!
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page_text = self.get_page(page)
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matching_section = -1
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if page_text is not None:
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# find section number
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sections = page_text.content.get_sections()
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for i, page_section in enumerate(sections):
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if page_section.title is not None and page_section.title.strip().lower() == section.lower():
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matching_section = i
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break
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token = self.sess.get(
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self.api_url,
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params={
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"action": "query",
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"meta": "tokens",
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"format": "json"
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},
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verify=False
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).json()['query']['tokens']['csrftoken']
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if matching_section >= 0:
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print(f'found matching section {matching_section}')
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result = self.sess.post(
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self.api_url,
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data={
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"action":"edit",
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"title":page,
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"section":str(matching_section),
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"appendtext":text,
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"format":"json",
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"token":token
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}
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)
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else:
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self.logger.debug('making new section')
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result = self.sess.post(
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self.api_url,
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data={
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"action":"edit",
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"title":page,
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"section":"new",
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"sectiontitle":section,
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"appendtext":text,
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"format":"json",
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"token":token
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}
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)
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return result
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def handle_discord(self, msg:Message) -> Result:
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"""
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Not being precious about this, just implementing
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and will worry about generality later!
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"""
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# Get message in mediawiki template formatting
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template_str = TemplateMessage.format_discord(msg)
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# parse wikilinks, add to each page
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wikilinks = Wikilink.parse(msg.content)
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errored_pages = []
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for link in wikilinks:
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if link.section is None:
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section = "Discord"
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else:
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section = link.section
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res = self.insert_text(link.link, section, template_str)
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if res.json()['edit']['result'] != 'Success':
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errored_pages.append(res.json())
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# Add to index page (only once)
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self.add_to_index(template_str)
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if len(errored_pages) == 0:
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# gather links for a reply
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reply = '\n'.join([f"[{l.link}]({urljoin(self.url, l.link.replace(' ', '_'))})" for l in wikilinks])
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return Result(ok=True, log=f"Successfully posted message to {[l.link for l in wikilinks]}", reply=reply)
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else:
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return Result(ok=False, log=f"Got exceptions: {errored_pages}")
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def add_to_index(self, message):
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section = datetime.today().strftime("%y-%m-%d")
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self.insert_text(page=self.index_page, section=section, text=message)
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