def populate_db():
db_create()
ucontr = UserController()
ccontr = CategoryController()
fcontr = FeedController()
acontr = ArticleController()
ccontr = CategoryController()
user1, user2 = [
ucontr.create(login=name, email="*****@*****.**" % name, password=name)
for name in ["user1", "user2"]
]
article_total = 0
for user in (user1, user2):
for i in range(3):
cat_id = None
if i:
cat_id = ccontr.create(user_id=user.id,
name="category%d" % i).id
feed = fcontr.create(link="feed%d" % i,
user_id=user.id,
category_id=cat_id,
title="%s feed%d" % (user.login, i))
for j in range(3):
entry = "%s %s article%d" % (user.login, feed.title, j)
article_total += 1
acontr.create(entry_id=entry,
link='http://test.te/%d' % article_total,
feed_id=feed.id,
user_id=user.id,
category_id=cat_id,
title=entry,
content="content %d" % article_total)
def reset_errors(feed_id):
feed_contr = FeedController(g.user.id)
feed = feed_contr.get(id=feed_id)
feed_contr.update({'id': feed_id}, {'error_count': 0, 'last_error': ''})
flash(gettext('Feed %(feed_title)r successfully updated.',
feed_title=feed.title), 'success')
return redirect(request.referrer or url_for('home'))
def popular():
"""
Return the most popular feeds for the last nb_days days.
"""
# try to get the 'recent' popular websites, created after
# 'not_created_before'
# ie: not_added_before = date_last_added_feed - nb_days
try:
nb_days = int(request.args.get("nb_days", 365))
except ValueError:
nb_days = 10000
last_added_feed = (FeedController().read().order_by(
desc("created_date")).limit(1).all())
if last_added_feed:
date_last_added_feed = last_added_feed[0].created_date
else:
date_last_added_feed = datetime.now()
not_added_before = date_last_added_feed - timedelta(days=nb_days)
filters = {}
filters["created_date__gt"] = not_added_before
filters["private"] = False
filters["error_count__lt"] = conf.DEFAULT_MAX_ERROR
feeds = FeedController().count_by_link(**filters)
sorted_feeds = sorted(list(feeds.items()),
key=operator.itemgetter(1),
reverse=True)
return render_template("popular.html", popular=sorted_feeds)
def delete(feed_id=None):
feed_contr = FeedController(g.user.id)
feed = feed_contr.get(id=feed_id)
feed_contr.delete(feed_id)
flash(gettext("Feed %(feed_title)s successfully deleted.",
feed_title=feed.title), 'success')
return redirect(url_for('home'))
def execute(self):
delta = datetime.now() - timedelta(minutes=LATE_AFTER + FETCH_RATE + 1)
total = FeedController().read().count()
print("feeds.value %d" %
len(FeedController().list_late(delta, limit=total)))
print("feeds_total.value %d" % FeedController().read().count())
def populate_db():
db_create()
ucontr = UserController()
ccontr = CategoryController()
fcontr = FeedController()
acontr = ArticleController()
ccontr = CategoryController()
user1, user2 = [ucontr.create(login=name, email="*****@*****.**" % name,
password=name)
for name in ["user1", "user2"]]
article_total = 0
for user in (user1, user2):
for i in range(3):
cat_id = None
if i:
cat_id = ccontr.create(user_id=user.id,
name="category%d" % i).id
feed = fcontr.create(link="feed%d" % i, user_id=user.id,
category_id=cat_id,
title="%s feed%d" % (user.login, i))
for j in range(3):
entry = "%s %s article%d" % (user.login, feed.title, j)
article_total += 1
acontr.create(entry_id=entry,
link='http://test.te/%d' % article_total,
feed_id=feed.id, user_id=user.id, category_id=cat_id,
title=entry, content="content %d" % article_total)
def bookmarklet():
feed_contr = FeedController(current_user.id)
url = (request.args if request.method == 'GET' else request.form)\
.get('url', None)
if not url:
flash(gettext("Couldn't add feed: url missing."), "error")
raise BadRequest("url is missing")
feed_exists = list(feed_contr.read(__or__={'link': url, 'site_link': url}))
if feed_exists:
flash(gettext("Couldn't add feed: feed already exists."), "warning")
return redirect(url_for('feed.form', feed_id=feed_exists[0].id))
try:
feed = construct_feed_from(url)
except requests.exceptions.ConnectionError:
flash(gettext("Impossible to connect to the address: {}.".format(url)),
"danger")
return redirect(url_for('home'))
except Exception:
logger.exception('something bad happened when fetching %r', url)
return redirect(url_for('home'))
if not feed.get('link'):
feed['enabled'] = False
flash(
gettext("Couldn't find a feed url, you'll need to find a Atom or"
" RSS link manually and reactivate this feed"), 'warning')
feed = feed_contr.create(**feed)
flash(gettext('Feed was successfully created.'), 'success')
if feed.enabled and conf.CRAWLING_METHOD == "default":
misc_utils.fetch(current_user.id, feed.id)
flash(gettext("Downloading articles for the new feed..."), 'info')
return redirect(url_for('feed.form', feed_id=feed.id))
def bookmarklet():
feed_contr = FeedController(g.user.id)
url = (request.args if request.method == 'GET' else request.form)\
.get('url', None)
if not url:
flash(gettext("Couldn't add feed: url missing."), "error")
raise BadRequest("url is missing")
feed_exists = list(feed_contr.read(__or__={'link': url, 'site_link': url}))
if feed_exists:
flash(gettext("Couldn't add feed: feed already exists."),
"warning")
return redirect(url_for('feed.form', feed_id=feed_exists[0].id))
try:
feed = construct_feed_from(url)
except requests.exceptions.ConnectionError:
flash(gettext("Impossible to connect to the address: {}.".format(url)),
"danger")
return redirect(url_for('home'))
except Exception:
logger.exception('something bad happened when fetching %r', url)
return redirect(url_for('home'))
if not feed.get('link'):
feed['enabled'] = False
flash(gettext("Couldn't find a feed url, you'll need to find a Atom or"
" RSS link manually and reactivate this feed"),
'warning')
feed = feed_contr.create(**feed)
flash(gettext('Feed was successfully created.'), 'success')
if feed.enabled and conf.CRAWLING_METHOD == "classic":
utils.fetch(g.user.id, feed.id)
flash(gettext("Downloading articles for the new feed..."), 'info')
return redirect(url_for('feed.form', feed_id=feed.id))
def popular():
"""
Return the most popular feeds for the last nb_days days.
"""
# try to get the 'recent' popular websites, created after
# 'not_created_before'
# ie: not_added_before = date_last_added_feed - nb_days
try:
nb_days = int(request.args.get('nb_days', 365))
except ValueError:
nb_days = 10000
last_added_feed = FeedController().read().\
order_by(desc('created_date')).limit(1).all()
if last_added_feed:
date_last_added_feed = last_added_feed[0].created_date
else:
date_last_added_feed = datetime.now()
not_added_before = date_last_added_feed - timedelta(days=nb_days)
filters = {}
filters['created_date__gt'] = not_added_before
filters['private'] = False
filters['error_count__lt'] = conf.DEFAULT_MAX_ERROR
feeds = FeedController().count_by_link(**filters)
sorted_feeds = sorted(list(feeds.items()), key=operator.itemgetter(1),
reverse=True)
return render_template('popular.html', popular=sorted_feeds)
def delete(feed_id=None):
feed_contr = FeedController(current_user.id)
feed = feed_contr.get(id=feed_id)
feed_contr.delete(feed_id)
flash(
gettext("Feed %(feed_title)s successfully deleted.",
feed_title=feed.title), 'success')
return redirect(url_for('home'))
def reset_errors(feed_id):
feed_contr = FeedController(current_user.id)
feed = feed_contr.get(id=feed_id)
feed_contr.update({'id': feed_id}, {'error_count': 0, 'last_error': ''})
flash(
gettext('Feed %(feed_title)r successfully updated.',
feed_title=feed.title), 'success')
return redirect(request.referrer or url_for('home'))
def reset_feeds():
contr = FeedController()
step = timedelta(seconds=3600 / contr.read().count())
now = datetime.utcnow()
for i, feed in enumerate(contr.read()
.order_by(contr._db_cls.last_retrieved)):
contr.update({'id': feed.id},
{'etag': '', 'last_modified': '',
'last_retrieved': now - i * step})
async def parse_feed(user, feed):
"""
Fetch a feed.
Update the feed and return the articles.
"""
parsed_feed = None
up_feed = {}
articles = []
resp = None
#with (await sem):
try:
logger.info('Retrieving feed {}'.format(feed.link))
resp = await jarr_get(feed.link, timeout=5)
except Exception as e:
logger.info('Problem when reading feed {}'.format(feed.link))
return
finally:
if None is resp:
return
try:
content = io.BytesIO(resp.content)
parsed_feed = feedparser.parse(content)
except Exception as e:
up_feed['last_error'] = str(e)
up_feed['error_count'] = feed.error_count + 1
logger.exception("error when parsing feed: " + str(e))
finally:
up_feed['last_retrieved'] = datetime.now(dateutil.tz.tzlocal())
if parsed_feed is None:
try:
FeedController().update({'id': feed.id}, up_feed)
except Exception as e:
logger.exception('something bad here: ' + str(e))
return
if not is_parsing_ok(parsed_feed):
up_feed['last_error'] = str(parsed_feed['bozo_exception'])
up_feed['error_count'] = feed.error_count + 1
FeedController().update({'id': feed.id}, up_feed)
return
if parsed_feed['entries'] != []:
articles = parsed_feed['entries']
up_feed['error_count'] = 0
up_feed['last_error'] = ""
# Feed information
try:
construct_feed_from(feed.link, parsed_feed).update(up_feed)
except:
logger.exception('error when constructing feed: {}'.format(feed.link))
if feed.title and 'title' in up_feed:
# do not override the title set by the user
del up_feed['title']
FeedController().update({'id': feed.id}, up_feed)
return articles
def reset_errors(feed_id):
feed_contr = FeedController(current_user.id)
feed = feed_contr.get(id=feed_id)
feed_contr.update({"id": feed_id}, {"error_count": 0, "last_error": ""})
flash(
gettext("Feed %(feed_title)r successfully updated.",
feed_title=feed.title),
"success",
)
return redirect(request.referrer or url_for("home"))
def opml_import():
if request.files.get('opmlfile', None) is None:
flash(gettext('Got no file'), 'warning')
return redirect(url_for('user.profile'))
data = request.files.get('opmlfile', None)
try:
subscriptions = opml.from_string(data.read())
except:
flash(gettext("Couldn't parse file"), 'danger')
return redirect(request.referrer)
ccontr = CategoryController(current_user.id)
fcontr = FeedController(current_user.id)
created_count, existing_count, failed_count = 0, 0, 0
categories = {cat.name: cat.id for cat in ccontr.read()}
for line in subscriptions:
try:
link = line.xmlUrl
except Exception:
failed_count += 1
continue
# don't import twice
if fcontr.read(link=link).count():
existing_count += 1
continue
# handling categories
cat_id = None
category = getattr(line, 'category', None)
if category:
if category not in categories:
new_category = ccontr.create(name=category)
categories[new_category.name] = new_category.id
cat_id = categories[category]
fcontr.create(title=getattr(line, 'text', None),
category_id=cat_id,
description=getattr(line, 'description', None),
link=link,
site_link=getattr(line, 'htmlUrl', None))
created_count += 1
flash(
gettext(
"Created %(created)d feed ! (%(failed)d import failed, "
"%(existing)d were already existing)",
created=created_count,
failed=failed_count,
existing=existing_count), "info")
return redirect(url_for('user.profile'))
def feeds():
"Lists the subscribed feeds in a table."
art_contr = ArticleController(current_user.id)
return render_template('feeds.html',
feeds=FeedController(current_user.id).read(),
unread_article_count=art_contr.count_by_feed(readed=False),
article_count=art_contr.count_by_feed())
def create(self, **attrs):
# handling special denorm for article rights
assert 'feed_id' in attrs, "must provide feed_id when creating article"
feed = FeedController(attrs.get('user_id',
self.user_id)).get(id=attrs['feed_id'])
if 'user_id' in attrs:
assert feed.user_id == attrs['user_id'] or self.user_id is None, \
"no right on feed %r" % feed.id
attrs['user_id'], attrs['category_id'] = feed.user_id, feed.category_id
# handling feed's filters
for filter_ in feed.filters or []:
match = False
if filter_.get('type') == 'regex':
match = re.match(filter_['pattern'], attrs.get('title', ''))
elif filter_.get('type') == 'simple match':
match = filter_['pattern'] in attrs.get('title', '')
take_action = match and filter_.get('action on') == 'match' \
or not match and filter_.get('action on') == 'no match'
if not take_action:
continue
if filter_.get('action') == 'mark as read':
attrs['readed'] = True
logger.warn("article %s will be created as read",
attrs['link'])
elif filter_.get('action') == 'mark as favorite':
attrs['like'] = True
logger.warn("article %s will be created as liked",
attrs['link'])
return super().create(**attrs)
def get_menu():
categories_order = [0]
categories = {0: {'name': 'No category', 'id': 0}}
for cat in CategoryController(g.user.id).read().order_by('name'):
categories_order.append(cat.id)
categories[cat.id] = cat.dump()
unread = ArticleController(g.user.id).count_by_feed(readed=False)
for cat_id in categories:
categories[cat_id]['unread'] = 0
categories[cat_id]['feeds'] = []
feeds = {feed.id: feed.dump() for feed in FeedController(g.user.id).read()}
for feed_id, feed in feeds.items():
feed['created_stamp'] = timegm(feed['created_date'].timetuple()) * 1000
feed['last_stamp'] = timegm(feed['last_retrieved'].timetuple()) * 1000
feed['category_id'] = feed['category_id'] or 0
feed['unread'] = unread.get(feed['id'], 0)
if not feed['filters']:
feed['filters'] = []
if feed.get('icon_url'):
feed['icon_url'] = url_for('icon.icon', url=feed['icon_url'])
categories[feed['category_id']]['unread'] += feed['unread']
categories[feed['category_id']]['feeds'].append(feed_id)
return jsonify(
**{
'feeds': feeds,
'categories': categories,
'categories_order': categories_order,
'crawling_method': conf.CRAWLING_METHOD,
'max_error': conf.DEFAULT_MAX_ERROR,
'error_threshold': conf.ERROR_THRESHOLD,
'is_admin': g.user.is_admin(),
'all_unread_count': sum(unread.values())
})
def get_article(article_id, parse=False):
locale = get_locale()
contr = ArticleController(current_user.id)
article = contr.get(id=article_id)
if not article.readed:
article['readed'] = True
contr.update({'id': article_id}, {'readed': True})
article['category_id'] = article.category_id or 0
feed = FeedController(current_user.id).get(id=article.feed_id)
article['icon_url'] = url_for('icon.icon', url=feed.icon_url) \
if feed.icon_url else None
readability_available = bool(current_user.readability_key
or conf.PLUGINS_READABILITY_KEY)
article['date'] = format_datetime(localize(article.date), locale=locale)
article['readability_available'] = readability_available
if parse or (not article.readability_parsed and feed.readability_auto_parse
and readability_available):
try:
new_content = readability.parse(
article.link, current_user.readability_key
or conf.PLUGINS_READABILITY_KEY)
except Exception as error:
flash("Readability failed with %r" % error, "error")
article['readability_parsed'] = False
else:
article['readability_parsed'] = True
article['content'] = clean_urls(new_content, article['link'])
new_attr = {'readability_parsed': True, 'content': new_content}
contr.update({'id': article['id']}, new_attr)
return article
def home():
"""Displays the home page of the connected user.
"""
art_contr = ArticleController(current_user.id)
unread = art_contr.count_by_feed(readed=False)
nb_unread = art_contr.read_light(readed=False).count()
feeds = {
feed.id: feed
for feed in sorted(
current_user.feeds, key=lambda x: x.title.lower(), reverse=False
)
}
filter_ = request.args.get("filter_", "unread")
feed_id = int(request.args.get("feed", 0))
liked = int(request.args.get("liked", 0)) == 1
limit = request.args.get("limit", 1000)
filters = {}
if filter_ in ["read", "unread"]:
filters["readed"] = filter_ == "read"
if feed_id:
filters["feed_id"] = feed_id
if liked:
filters["like"] = int(liked) == 1
articles = art_contr.read_ordered(**filters)
if limit != "all":
limit = int(limit)
articles = articles.limit(limit)
in_error = {
feed.id: feed.error_count
for feed in FeedController(current_user.id).read(error_count__gt=0).all()
}
def gen_url(filter_=filter_, limit=limit, feed=feed_id, liked=liked):
return "?filter_=%s&limit=%s&feed=%d&liked=%s" % (
filter_,
limit,
feed,
1 if liked else 0,
)
return render_template(
"home.html",
nb_unread=nb_unread,
gen_url=gen_url,
feed_id=feed_id,
filter_=filter_,
limit=limit,
feeds=feeds,
liked=liked,
unread=dict(unread),
articles=articles.all(),
in_error=in_error,
)
def export():
"""
Export feeds to OPML.
"""
include_disabled = request.args.get("includedisabled", "") == "on"
include_private = request.args.get("includeprivate", "") == "on"
include_exceeded_error_count = (request.args.get(
"includeexceedederrorcount", "") == "on")
filter = {}
if not include_disabled:
filter["enabled"] = True
if not include_private:
filter["private"] = False
if not include_exceeded_error_count:
filter["error_count__lt"] = conf.DEFAULT_MAX_ERROR
user = UserController(current_user.id).get(id=current_user.id)
feeds = FeedController(current_user.id).read(**filter)
categories = {
cat.id: cat.dump()
for cat in CategoryController(user.id).read()
}
response = make_response(
render_template(
"opml.xml",
user=user,
feeds=feeds,
categories=categories,
now=datetime.now(),
))
response.headers["Content-Type"] = "application/xml"
response.headers["Content-Disposition"] = "attachment; filename=feeds.opml"
return response
def export():
"""
Export feeds to OPML.
"""
include_disabled = request.args.get('includedisabled', '') == 'on'
include_private = request.args.get('includeprivate', '') == 'on'
include_exceeded_error_count = request.args. \
get('includeexceedederrorcount', '') == 'on'
filter = {}
if not include_disabled:
filter['enabled'] = True
if not include_private:
filter['private'] = False
if not include_exceeded_error_count:
filter['error_count__lt'] = conf.DEFAULT_MAX_ERROR
user = UserController(current_user.id).get(id=current_user.id)
feeds = FeedController(current_user.id).read(**filter)
categories = {
cat.id: cat.dump()
for cat in CategoryController(user.id).read()
}
response = make_response(
render_template('opml.xml',
user=user,
feeds=feeds,
categories=categories,
now=datetime.now()))
response.headers['Content-Type'] = 'application/xml'
response.headers['Content-Disposition'] = 'attachment; filename=feeds.opml'
return response
def form(feed_id=None):
action = gettext("Add a feed")
categories = CategoryController(current_user.id).read()
head_titles = [action]
if feed_id is None:
form = AddFeedForm()
form.set_category_choices(categories)
return render_template("edit_feed.html",
action=action,
head_titles=head_titles,
form=form)
feed = FeedController(current_user.id).get(id=feed_id)
form = AddFeedForm(obj=feed)
form.set_category_choices(categories)
action = gettext("Edit feed")
head_titles = [action]
if feed.title:
head_titles.append(feed.title)
return render_template(
"edit_feed.html",
action=action,
head_titles=head_titles,
categories=categories,
form=form,
feed=feed,
)
def retrieve_feed(loop, user, feed_id=None):
"""
Launch the processus.
"""
logger.info('Starting to retrieve feeds for {}'.format(user.nickname))
# Get the list of feeds to fetch
filters = {}
filters['user_id'] = user.id
if feed_id is not None:
filters['id'] = feed_id
filters['enabled'] = True
filters['error_count__lt'] = conf.DEFAULT_MAX_ERROR
filters['last_retrieved__lt'] = datetime.now() - \
timedelta(minutes=conf.FEED_REFRESH_INTERVAL)
feeds = FeedController().read(**filters).all()
if feeds == []:
logger.info('No feed to retrieve for {}'.format(user.nickname))
return
# Launch the process for all the feeds
tasks = [asyncio.ensure_future(init_process(user, feed)) for feed in feeds]
try:
loop.run_until_complete(asyncio.wait(tasks))
except Exception:
logger.exception('an error occured')
finally:
logger.info('Articles retrieved for {}'.format(user.nickname))
def _articles_to_json(articles, fd_hash=None):
now, locale = datetime.now(), get_locale()
fd_hash = {
feed.id: {
"title": feed.title,
"icon_url": url_for("icon.icon", url=feed.icon_url)
if feed.icon_url
else None,
}
for feed in FeedController(current_user.id).read()
}
return {
"articles": [
{
"title": art.title,
"liked": art.like,
"read": art.readed,
"article_id": art.id,
"selected": False,
"feed_id": art.feed_id,
"category_id": art.category_id or 0,
"feed_title": fd_hash[art.feed_id]["title"] if fd_hash else None,
"icon_url": fd_hash[art.feed_id]["icon_url"] if fd_hash else None,
"date": format_datetime(localize(art.date), locale=locale),
"rel_date": format_timedelta(
art.date - now, threshold=1.1, add_direction=True, locale=locale
),
}
for art in articles.limit(1000)
]
}
async def retrieve_feed(queue, users, feed_id=None):
"""
Launch the processus.
"""
for user in users:
logger.info("Starting to retrieve feeds for {}".format(user.nickname))
filters = {}
filters["user_id"] = user.id
if feed_id is not None:
filters["id"] = feed_id
filters["enabled"] = True
filters["error_count__lt"] = conf.DEFAULT_MAX_ERROR
filters["last_retrieved__lt"] = datetime.now() - timedelta(
minutes=conf.FEED_REFRESH_INTERVAL
)
feeds = FeedController().read(**filters).all()
if feeds == []:
logger.info("No feed to retrieve for {}".format(user.nickname))
for feed in feeds:
articles = await parse_feed(user, feed)
await queue.put((user, feed, articles))
await queue.put(None)
def test_feed_rights(self):
cat = CategoryController(2).read()[0].dump()
self.assertTrue(3,
ArticleController().read(category_id=cat['id']).count())
self.assertTrue(3,
FeedController().read(category_id=cat['id']).count())
self._test_controller_rights(cat,
UserController().get(id=cat['user_id']))
def _reset_feeds_freshness(self, **kwargs):
if 'last_retrieved' not in kwargs:
kwargs['last_retrieved'] = datetime(1970, 1, 1)
if 'etag' not in kwargs:
kwargs['etag'] = ''
if 'last_modified' not in kwargs:
kwargs['last_modified'] = ''
FeedController().update({}, kwargs)
def test_feed_and_article_deletion(self):
ccontr = CategoryController(2)
cat = ccontr.read()[0].dump()
ccontr.delete(cat['id'])
self.assertEquals(0,
ArticleController().read(category_id=cat['id']).count())
self.assertEquals(0,
FeedController().read(category_id=cat['id']).count())
def inactives():
"""
List of inactive feeds.
"""
nb_days = int(request.args.get('nb_days', 365))
inactives = FeedController(current_user.id).get_inactives(nb_days)
return render_template('inactives.html',
inactives=inactives, nb_days=nb_days)
def opml_import():
if request.files.get('opmlfile', None) is None:
flash(gettext('Got no file'), 'warning')
return redirect(url_for('user.profile'))
data = request.files.get('opmlfile', None)
try:
subscriptions = opml.from_string(data.read())
except:
flash(gettext("Couldn't parse file"), 'danger')
return redirect(request.referrer)
ccontr = CategoryController(current_user.id)
fcontr = FeedController(current_user.id)
created_count, existing_count, failed_count = 0, 0, 0
categories = {cat.name: cat.id for cat in ccontr.read()}
for line in subscriptions:
try:
link = line.xmlUrl
except Exception:
failed_count += 1
continue
# don't import twice
if fcontr.read(link=link).count():
existing_count += 1
continue
# handling categories
cat_id = None
category = getattr(line, 'category', None)
if category:
if category not in categories:
new_category = ccontr.create(name=category)
categories[new_category.name] = new_category.id
cat_id = categories[category]
fcontr.create(title=getattr(line, 'text', None), category_id=cat_id,
description=getattr(line, 'description', None),
link=link, site_link=getattr(line, 'htmlUrl', None))
created_count += 1
flash(gettext("Created %(created)d feed ! (%(failed)d import failed, "
"%(existing)d were already existing)",
created=created_count, failed=failed_count,
existing=existing_count), "info")
return redirect(url_for('user.profile'))
def feed_pub(feed_id=None):
"""
Presents details of a pubic feed if the profile of the owner is also
public.
"""
feed = FeedController(None).get(id=feed_id)
if feed.private or not feed.user.is_public_profile:
return render_template('errors/404.html'), 404
return feed_view(feed_id, None)
async def parse_feed(user, feed):
"""
Fetch a feed.
Update the feed and return the articles.
"""
parsed_feed = None
up_feed = {}
articles = []
with (await sem):
try:
parsed_feed = await get(feed.link)
except Exception as e:
up_feed['last_error'] = str(e)
up_feed['error_count'] = feed.error_count + 1
logger.exception("error when parsing feed: " + str(e))
finally:
up_feed['last_retrieved'] = datetime.now(dateutil.tz.tzlocal())
if parsed_feed is None:
try:
FeedController().update({'id': feed.id}, up_feed)
except Exception as e:
logger.exception('something bad here: ' + str(e))
return
if not is_parsing_ok(parsed_feed):
up_feed['last_error'] = str(parsed_feed['bozo_exception'])
up_feed['error_count'] = feed.error_count + 1
FeedController().update({'id': feed.id}, up_feed)
return
if parsed_feed['entries'] != []:
articles = parsed_feed['entries']
up_feed['error_count'] = 0
up_feed['last_error'] = ""
# Feed information
construct_feed_from(feed.link, parsed_feed).update(up_feed)
if feed.title and 'title' in up_feed:
# do not override the title set by the user
del up_feed['title']
FeedController().update({'id': feed.id}, up_feed)
return articles
def config(self):
print("graph_title JARR - Articles adding rate")
print("graph_vlabel Articles per sec")
print("articles.label Overall rate")
print("articles.type DERIVE")
print("articles.min 0")
fcontr = FeedController(ignore_context=True)
last_conn_max = datetime.utcnow() - timedelta(days=30)
for id_ in fcontr.read()\
.join(User).filter(User.is_active == True,
User.last_connection >= last_conn_max)\
.with_entities(fcontr._db_cls.user_id)\
.distinct().order_by('feed_user_id'):
id_ = id_[0]
print("articles_user_%s.label Rate for user %s" % (id_, id_))
print("articles_user_%s.type DERIVE" % id_)
print("articles_user_%s.min 0" % id_)
print("graph_category web")
print("graph_scale yes")
def post_preprocessor(self, data=None, **kw):
data["user_id"] = current_user.id
try:
feed = FeedController(current_user.id).get(id=data["feed_id"])
except NotFound:
raise ProcessingException(description='No such feed.', code=404)
self.is_authorized(current_user, feed)
data["category_id"] = feed.category_id
def duplicates(feed_id):
"""
Return duplicates article for a feed.
"""
feed, duplicates = FeedController(current_user.id).get_duplicates(feed_id)
if len(duplicates) == 0:
flash(gettext('No duplicates in the feed "{}".').format(feed.title),
'info')
return redirect(url_for('home'))
return render_template('duplicates.html', duplicates=duplicates, feed=feed)
def list_():
"Lists the subscribed feeds in a table."
art_contr = ArticleController(current_user.id)
return render_template(
'categories.html',
categories=list(
CategoryController(current_user.id).read().order_by('name')),
feeds_count=FeedController(current_user.id).count_by_category(),
unread_article_count=art_contr.count_by_category(readed=False),
article_count=art_contr.count_by_category())
def process_form(feed_id=None):
form = AddFeedForm()
feed_contr = FeedController(current_user.id)
form.set_category_choices(CategoryController(current_user.id).read())
if not form.validate():
return render_template('edit_feed.html', form=form)
existing_feeds = list(feed_contr.read(link=form.link.data))
if existing_feeds and feed_id is None:
flash(gettext("Couldn't add feed: feed already exists."), "warning")
return redirect(url_for('feed.form', feed_id=existing_feeds[0].id))
# Edit an existing feed
feed_attr = {'title': form.title.data, 'enabled': form.enabled.data,
'link': form.link.data, 'site_link': form.site_link.data,
'filters': [], 'category_id': form.category_id.data,
'private': form.private.data}
if not feed_attr['category_id'] or feed_attr['category_id'] == '0':
del feed_attr['category_id']
for filter_attr in ('type', 'pattern', 'action on', 'action'):
for i, value in enumerate(
request.form.getlist(filter_attr.replace(' ', '_'))):
if i >= len(feed_attr['filters']):
feed_attr['filters'].append({})
feed_attr['filters'][i][filter_attr] = value
if feed_id is not None:
feed_contr.update({'id': feed_id}, feed_attr)
flash(gettext('Feed %(feed_title)r successfully updated.',
feed_title=feed_attr['title']), 'success')
return redirect(url_for('feed.form', feed_id=feed_id))
# Create a new feed
new_feed = feed_contr.create(**feed_attr)
flash(gettext('Feed %(feed_title)r successfully created.',
feed_title=new_feed.title), 'success')
if conf.CRAWLING_METHOD == "classic":
misc_utils.fetch(current_user.id, new_feed.id)
flash(gettext("Downloading articles for the new feed..."), 'info')
return redirect(url_for('feed.form', feed_id=new_feed.id))
def test_feed_article_deletion(self):
feed_ctr = FeedController(2)
feed = feed_ctr.read()[0].dump()
feed_ctr.delete(feed['id'])
self.assertFalse(0,
ArticleController().read(feed_id=feed['id']).count())
def execute(self):
delta = timedelta(minutes=LATE_AFTER + FETCH_RATE + 1)
fcontr = FeedController(ignore_context=True)
print("feeds.value %d" % len(list(fcontr.list_late(delta, limit=0))))
print("feeds_total.value %d" % fcontr.read().count())
def test_create_using_filters(self):
feed_ctr = FeedController(2)
feed1 = feed_ctr.read()[0].dump()
feed2 = feed_ctr.read()[1].dump()
feed3 = feed_ctr.read()[2].dump()
feed_ctr.update({'id': feed1['id']},
{'filters': [{"type": "simple match",
"pattern": "no see pattern",
"action on": "match",
"action": "mark as read"}]})
feed_ctr.update({'id': feed3['id']},
{'filters': [{"type": "regex",
"pattern": ".*(pattern1|pattern2).*",
"action on": "no match",
"action": "mark as favorite"},
{"type": "simple match",
"pattern": "no see pattern",
"action on": "match",
"action": "mark as read"}]})
art1 = ArticleController(2).create(
entry_id="thisisnotatest",
feed_id=feed1['id'],
title="garbage no see pattern garbage",
content="doesn't matter",
link="doesn't matter either")
art2 = ArticleController(2).create(
entry_id="thisisnotatesteither",
feed_id=feed1['id'],
title="garbage see pattern garbage",
content="doesn't matter2",
link="doesn't matter either2")
art3 = ArticleController(2).create(
entry_id="thisisnotatest",
user_id=2,
feed_id=feed2['id'],
title="garbage no see pattern garbage",
content="doesn't matter",
link="doesn't matter either")
art4 = ArticleController(2).create(
entry_id="thisisnotatesteither",
user_id=2,
feed_id=feed2['id'],
title="garbage see pattern garbage",
content="doesn't matter2",
link="doesn't matter either2")
art5 = ArticleController(2).create(
entry_id="thisisnotatest",
feed_id=feed3['id'],
title="garbage pattern1 garbage",
content="doesn't matter",
link="doesn't matter either")
art6 = ArticleController(2).create(
entry_id="thisisnotatesteither",
feed_id=feed3['id'],
title="garbage pattern2 garbage",
content="doesn't matter2",
link="doesn't matter either2")
art7 = ArticleController(2).create(
entry_id="thisisnotatesteither",
feed_id=feed3['id'],
title="garbage no see pattern3 garbage",
content="doesn't matter3",
link="doesn't matter either3")
art8 = ArticleController(2).create(
entry_id="thisisnotatesteither",
feed_id=feed3['id'],
title="garbage pattern4 garbage",
content="doesn't matter4",
link="doesn't matter either4")
self.assertTrue(art1.readed)
self.assertFalse(art1.like)
self.assertFalse(art2.readed)
self.assertFalse(art2.like)
self.assertFalse(art3.readed)
self.assertFalse(art3.like)
self.assertFalse(art4.readed)
self.assertFalse(art4.like)
self.assertFalse(art5.readed)
self.assertFalse(art5.like)
self.assertFalse(art6.readed)
self.assertFalse(art6.like)
self.assertTrue(art7.readed)
self.assertTrue(art7.like)
self.assertFalse(art8.readed)
self.assertTrue(art8.like)