forked from AFPy/afpy.org
357 lines
11 KiB
Python
357 lines
11 KiB
Python
import email
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import locale
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import os
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import time
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from pathlib import Path
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from xml.etree import ElementTree
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import docutils.core
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import docutils.writers.html5_polyglot
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import feedparser
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from dateutil.parser import parse
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from flask import (Flask, abort, jsonify, redirect, render_template, request,
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send_from_directory, url_for)
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from flask_cache import Cache
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from itsdangerous import BadSignature, URLSafeSerializer
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from jinja2 import TemplateNotFound
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locale.setlocale(locale.LC_ALL, 'fr_FR.UTF-8')
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cache = Cache(config={'CACHE_TYPE': 'simple', 'CACHE_DEFAULT_TIMEOUT': 600})
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signer = URLSafeSerializer(os.environ.get('SECRET', 'changeme!'))
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app = Flask(__name__)
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cache.init_app(app)
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PAGINATION = 12
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PLANET = {
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'Emplois AFPy': 'https://www.afpy.org/feed/emplois/rss.xml',
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'Nouvelles AFPy': 'https://www.afpy.org/feed/actualites/rss.xml',
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'Anybox': 'https://anybox.fr/site-feed/RSS?set_language=fr',
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'Ascendances': 'https://ascendances.wordpress.com/feed/',
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'Code en Seine': 'https://codeenseine.fr/feeds/all.atom.xml',
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'Yaal': 'https://www.yaal.fr/blog/feeds/all.atom.xml'
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}
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MEETUPS = {
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'amiens': 'https://www.meetup.com/fr-FR/Python-Amiens',
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'bruxelles': (
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'https://www.meetup.com/fr-FR/'
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'Belgium-Python-Meetup-aka-AperoPythonBe/'),
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'grenoble': (
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'https://www.meetup.com/fr-FR/Groupe-dutilisateurs-Python-Grenoble/'),
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'lille': 'https://www.meetup.com/fr-FR/Lille-py/',
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'lyon': 'https://www.meetup.com/fr-FR/Python-AFPY-Lyon/',
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'nantes': 'https://www.meetup.com/fr-FR/Nantes-Python-Meetup/',
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'montpellier': 'https://www.meetup.com/fr-FR/Meetup-Python-Montpellier/',
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}
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POSTS = {
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'actualites': 'Actualités',
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'emplois': 'Offres d’emploi',
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}
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root = Path(__file__).parent / 'posts'
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for category in POSTS:
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for status in ('waiting', 'published'):
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(root / category / status).mkdir(parents=True, exist_ok=True)
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@app.errorhandler(404)
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def page_not_found(e):
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return render_template('404.html'), 404
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@app.route('/')
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def index():
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posts = {}
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path = root / 'actualites' / 'published'
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timestamps = sorted(path.iterdir(), reverse=True)[:4]
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for timestamp in timestamps:
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tree = ElementTree.parse(timestamp / 'post.xml')
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posts[timestamp.name] = {item.tag: item.text for item in tree.iter()}
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if (timestamp / 'post.jpg').is_file():
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posts[timestamp.name]['image'] = '/'.join((
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'actualites', 'published', timestamp.name))
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return render_template(
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'index.html', body_id='index', name='actualites', posts=posts)
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@app.route('/<name>')
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def pages(name):
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if name == 'index':
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return redirect(url_for('index'))
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try:
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return render_template(f'{name}.html', body_id=name, meetups=MEETUPS)
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except TemplateNotFound:
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abort(404)
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@app.route('/docs/<name>')
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def rest(name):
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try:
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with open(f'templates/{name}.rst') as fd:
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parts = docutils.core.publish_parts(
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source=fd.read(),
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writer=docutils.writers.html5_polyglot.Writer(),
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settings_overrides={'initial_header_level': 2})
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except FileNotFoundError:
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abort(404)
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return render_template(
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'rst.html', body_id=name, html=parts['body'], title=parts['title'])
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def _get_post(name, timestamp):
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for state in ('waiting', 'published'):
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path = (root / name / state / timestamp / 'post.xml')
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if path.is_file():
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break
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else:
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return None
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tree = ElementTree.parse(path)
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post = {item.tag: (item.text or '').strip() for item in tree.iter()}
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post['state'] = state
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post['timestamp'] = timestamp
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return post
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@app.route('/post/edit/<name>')
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@app.route('/post/edit/<name>/token/<token>')
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def edit_post(name, token=None):
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if name not in POSTS:
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abort(404)
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if token:
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try:
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timestamp = signer.loads(token)
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except BadSignature:
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abort(401)
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post = _get_post(name, timestamp)
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if not post:
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abort(404)
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else:
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post = {'state': 'waiting'}
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if post['state'] != 'waiting':
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return redirect(url_for('rest', name='already_published'))
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return render_template(
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'edit_post.html', body_id='edit-post', post=post, name=name,
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admin=False)
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@app.route('/admin/post/edit/<name>/<timestamp>')
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def edit_post_admin(name, timestamp):
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if name not in POSTS:
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abort(404)
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post = _get_post(name, timestamp)
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if not post:
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abort(404)
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return render_template(
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'edit_post.html', body_id='edit-post', post=post, name=name,
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admin=True)
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def _save_post(name, timestamp, admin):
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if timestamp is None:
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timestamp = str(int(time.time()))
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status = 'waiting'
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folder = root / name / 'waiting' / timestamp
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folder.mkdir()
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post = folder / 'post.xml'
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elif (root / name / 'waiting' / timestamp / 'post.xml').is_file():
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status = 'waiting'
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elif (root / name / 'published' / timestamp / 'post.xml').is_file():
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status = 'published'
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else:
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abort(404)
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if status == 'published' and not admin:
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abort(401)
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post = root / name / status / timestamp / 'post.xml'
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tree = ElementTree.Element('entry')
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for key, value in request.form.items():
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element = ElementTree.SubElement(tree, key)
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element.text = value
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element = ElementTree.SubElement(tree, 'published')
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element.text = email.utils.formatdate(
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int(timestamp) if timestamp else time.time())
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ElementTree.ElementTree(tree).write(post)
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if admin:
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if 'publish' in request.form and status == 'waiting':
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(root / name / 'waiting' / timestamp).rename(
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root / name / 'published' / timestamp)
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elif 'unpublish' in request.form and status == 'published':
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(root / name / 'published' / timestamp).rename(
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root / name / 'waiting' / timestamp)
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return _get_post(name, timestamp)
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@app.route('/post/edit/<name>', methods=['post'])
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@app.route('/post/edit/<name>/token/<token>', methods=['post'])
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def save_post(name, token=None):
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if name not in POSTS:
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abort(404)
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if token:
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try:
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timestamp = signer.loads(token)
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except BadSignature:
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abort(401)
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else:
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timestamp = None
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post = _save_post(name, timestamp=timestamp, admin=False)
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edit_post_url = url_for(
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'edit_post', name=name, token=signer.dumps(post['timestamp']))
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return render_template('confirmation.html', edit_post_url=edit_post_url)
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@app.route('/admin/post/edit/<name>/<timestamp>', methods=['post'])
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def save_post_admin(name, timestamp):
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if name not in POSTS:
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abort(404)
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_save_post(name, timestamp=timestamp, admin=True)
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return redirect(url_for('admin', name=name))
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@app.route('/posts/<name>')
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@app.route('/posts/<name>/page/<int:page>')
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def posts(name, page=1):
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if name not in POSTS:
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abort(404)
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path = root / name / 'published'
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timestamps = sorted(path.iterdir(), reverse=True)
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end = page * PAGINATION
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start = end - PAGINATION
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total_pages = (len(timestamps) // PAGINATION) + 1
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posts = {}
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for timestamp in timestamps[start:end]:
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tree = ElementTree.parse(timestamp / 'post.xml')
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posts[timestamp.name] = {item.tag: item.text for item in tree.iter()}
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if (timestamp / 'post.jpg').is_file():
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posts[timestamp.name]['image'] = '/'.join((
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name, 'published', timestamp.name))
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return render_template(
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'posts.html', body_id=name, posts=posts, title=POSTS[name], name=name,
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page=page, total_pages=total_pages)
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@app.route('/admin/posts/<name>')
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def admin(name):
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if name not in POSTS:
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abort(404)
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posts = {}
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for state in ('waiting', 'published'):
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posts[state] = state_posts = {}
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timestamps = sorted((root / name / state).iterdir(), reverse=True)
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for timestamp in timestamps:
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tree = ElementTree.parse(timestamp / 'post.xml')
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state_posts[timestamp.name] = {
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item.tag: item.text for item in tree.iter()}
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return render_template(
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'admin.html', body_id='admin', posts=posts, title=POSTS[name],
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name=name)
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@app.route('/posts/<name>/<timestamp>')
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def post(name, timestamp):
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if name not in POSTS:
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abort(404)
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try:
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path = root / name / 'published' / timestamp
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tree = ElementTree.parse(path / 'post.xml')
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except Exception:
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abort(404)
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post = {item.tag: item.text for item in tree.iter()}
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if (path / 'post.jpg').is_file():
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post['image'] = '/'.join((name, 'published', timestamp))
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return render_template('post.html', body_id='post', post=post, name=name)
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@app.route('/post_image/<path:path>/post.jpg')
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def post_image(path):
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if path.count('/') != 2:
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abort(404)
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name, status, timestamp = path.split('/')
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if name not in POSTS:
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abort(404)
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if status not in ('published', 'waiting'):
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abort(404)
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return send_from_directory(root / path, 'post.jpg')
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@app.route('/feed/<name>/rss.xml')
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@cache.cached()
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def feed(name):
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if name not in POSTS:
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abort(404)
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path = root / name / 'published'
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timestamps = sorted(path.iterdir(), reverse=True)[:50]
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entries = []
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for timestamp in timestamps:
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tree = ElementTree.parse(timestamp / 'post.xml')
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entry = {item.tag: item.text for item in tree.iter()}
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entry['timestamp'] = int(timestamp.name)
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entry['link'] = url_for(
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'post', name=name, timestamp=timestamp.name, _external=True)
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entries.append({'content': entry})
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title = f'{POSTS[name]} AFPy.org'
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return render_template(
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'rss.xml', entries=entries, title=title, description=title,
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link=url_for('feed', name=name, _external=True))
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@app.route('/planet/')
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@app.route('/planet/rss.xml')
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@cache.cached()
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def planet():
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entries = []
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for name, url in PLANET.items():
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for entry in feedparser.parse(url).entries:
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date = getattr(entry, 'published_parsed', entry.updated_parsed)
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entry['timestamp'] = time.mktime(date)
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entries.append({'feed': name, 'content': entry})
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entries.sort(reverse=True, key=lambda entry: entry['content']['timestamp'])
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return render_template(
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'rss.xml', entries=entries, title='Planet Python francophone',
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description='Nouvelles autour de Python en français',
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link=url_for('planet', _external=True))
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@app.route('/rss-jobs/RSS')
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def jobs():
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return redirect('https://plone.afpy.org/rss-jobs/RSS', code=307)
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@app.route('/status')
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def status():
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stats = {}
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for category in POSTS:
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stats[category] = {}
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for status in ('waiting', 'published'):
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stats[category][status] = len(list(
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(root / category / status).iterdir()))
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os_stats = os.statvfs(__file__)
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stats['disk_free'] = os_stats.f_bavail * os_stats.f_frsize
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stats['disk_total'] = os_stats.f_blocks * os_stats.f_frsize
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stats['load_avg'] = os.getloadavg()
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return jsonify(stats)
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@app.template_filter('rfc822_datetime')
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def format_rfc822_datetime(timestamp):
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return email.utils.formatdate(timestamp)
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@app.template_filter('parse_iso_datetime')
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def parse_iso_datetime(iso_datetime, format_):
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return parse(iso_datetime).strftime(format_)
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if app.env == 'development': # pragma: no cover
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from sassutils.wsgi import SassMiddleware
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app.wsgi_app = SassMiddleware(
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app.wsgi_app, {'afpy': ('sass', 'static/css', '/static/css')})
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