def test_delete_by_retention(self):
storys_0_30 = self.storys[:30]
modified = Story.bulk_save_by_feed(self.feed_id,
storys_0_30,
batch_size=10)
self.assertEqual(len(modified), 30)
self.assert_feed_total_storys(30)
self.assert_total_story_infos(0)
storys_20_50 = self.storys[20:50]
modified = STORY_SERVICE.bulk_save_by_feed(self.feed_id,
storys_20_50,
batch_size=10)
self.assertEqual(len(modified), 20)
self.assert_feed_total_storys(50)
self.assert_total_story_infos(20)
n = STORY_SERVICE.delete_by_retention(self.feed_id,
retention=10,
limit=10)
self.assertEqual(n, 10)
self.assert_feed_total_storys(50)
self.assert_total_story_infos(20)
n = STORY_SERVICE.delete_by_retention(self.feed_id,
retention=10,
limit=50)
self.assertEqual(n, 30)
self.assert_feed_total_storys(50)
self.assert_total_story_infos(10)
def do_update_story(
ctx: ActorContext,
feed_id: T.int,
offset: T.int,
content: T.str,
summary: T.str,
has_mathjax: T.bool.optional,
url: T.url,
):
story = STORY_SERVICE.get_by_offset(feed_id, offset, detail=True)
if not story:
LOG.error('story#%s,%s not found', feed_id, offset)
return
if not is_fulltext_content(content):
story_text = processor.story_html_to_text(story.content)
text = processor.story_html_to_text(content)
if not is_summary(story_text, text):
msg = 'fetched story#%s,%s url=%r is not fulltext of feed story content'
LOG.info(msg, feed_id, offset, url)
return
data = dict(
link=url,
content=content,
summary=summary,
has_mathjax=has_mathjax,
)
STORY_SERVICE.update_story(feed_id, offset, data)
_detect_story_images(ctx, story)
def _update_story(
story: CommonStory,
story_content_info: StoryContentInfo,
content: str,
summary: str,
url: str,
has_mathjax: bool = None,
sentence_count: int = None
) -> FulltextAcceptStrategy:
new_info = StoryContentInfo(content)
accept = decide_accept_fulltext(new_info, story_content_info)
if accept == FulltextAcceptStrategy.REJECT:
msg = 'fetched story#%s,%s url=%r is not fulltext of feed story content'
LOG.info(msg, story.feed_id, story.offset, url)
return accept
if accept == FulltextAcceptStrategy.APPEND:
content = (story.content or '') + '\n<hr/>\n' + (content or '')
data = dict(
link=url,
content=content,
summary=summary,
has_mathjax=has_mathjax,
sentence_count=sentence_count,
)
STORY_SERVICE.update_story(story.feed_id, story.offset, data)
return accept
def test_story_dt_and_content_length(self):
dt = timezone.datetime(2019, 6, 1, 12, 12, 12, tzinfo=timezone.utc)
story = {
'unique_id': f'blog.example.com/1',
'title': f'test story 1',
'dt_published': dt,
'dt_updated': dt,
}
modified = Story.bulk_save_by_feed(self.feed_id,
[validate_story(story)],
batch_size=10)
self.assertEqual(len(modified), 1)
self.assert_feed_total_storys(1)
self.assert_total_story_infos(0)
dt_created = modified[0].dt_created
dt_published = modified[0].dt_published
assert modified[0].dt_updated == dt
dt = dt + timezone.timedelta(days=1)
updated_content = 'updated_content 1'
story.update(
content=updated_content,
content_hash_base64=compute_hash_base64(updated_content),
dt_published=dt,
dt_updated=dt,
)
modified = STORY_SERVICE.bulk_save_by_feed(self.feed_id,
[validate_story(story)],
batch_size=10)
self.assertEqual(len(modified), 1)
self.assert_feed_total_storys(1)
self.assert_total_story_infos(1)
assert modified[0].dt_created == dt_created
assert modified[0].dt_published == dt_published
assert modified[0].dt_updated == dt
assert modified[0].content_length == len(updated_content)
dt = dt + timezone.timedelta(days=2)
updated_content = 'updated_content 22'
story.update(
content=updated_content,
content_hash_base64=compute_hash_base64(updated_content),
dt_published=dt,
dt_updated=dt,
)
modified = STORY_SERVICE.bulk_save_by_feed(self.feed_id,
[validate_story(story)],
batch_size=10)
self.assertEqual(len(modified), 1)
self.assert_feed_total_storys(1)
self.assert_total_story_infos(1)
assert modified[0].dt_created == dt_created
assert modified[0].dt_published == dt_published
assert modified[0].dt_updated == dt
assert modified[0].content_length == len(updated_content)
def test_update_story(self):
storys_0_20 = self.storys[:20]
modified = STORY_SERVICE.bulk_save_by_feed(self.feed_id,
storys_0_20,
batch_size=10)
self.assertEqual(len(modified), 20)
self.assert_feed_total_storys(20)
self.assert_total_story_infos(20)
story_10 = self.updated_storys[10]
data = {k: story_10[k] for k in ['content', 'summary', 'dt_published']}
STORY_SERVICE.update_story(self.feed_id, 10, data)
content_data = {'content': data['content']}
STORY_SERVICE.update_story(self.feed_id, 10, content_data)
def do_clean_by_retention(ctx: ActorContext):
retention = CONFIG.feed_story_retention
feeds = Feed.take_retention_feeds(retention=retention, limit=50)
LOG.info('found {} feeds need clean by retention'.format(len(feeds)))
for feed in feeds:
feed_id = feed['feed_id']
url = feed['url']
n = STORY_SERVICE.delete_by_retention(feed_id, retention=retention)
LOG.info(f'deleted {n} storys of feed#{feed_id} {url} by retention')
def do_sync_story_fulltext(
ctx: ActorContext,
feed_id: T.int,
offset: T.int,
) -> T.dict(
feed_id=T.int,
offset=T.int.min(0),
use_proxy=T.bool,
url=T.url,
response_status=T.int,
accept=T_ACCEPT,
):
with log_django_context_metric('harbor_rss.sync_story_fulltext:read'):
feed = Feed.get_by_pk(feed_id, detail='+use_proxy')
story = STORY_SERVICE.get_by_offset(feed_id, offset, detail=True)
assert story, f'story#{feed_id},{offset} not found'
story_content_info = StoryContentInfo(story.content)
num_sub_sentences = len(split_sentences(story_content_info.text))
ret = dict(
feed_id=feed_id,
offset=offset,
url=story.link,
use_proxy=feed.use_proxy,
accept=FulltextAcceptStrategy.REJECT.value,
)
try:
result = ctx.ask(
'worker_rss.fetch_story',
dict(
url=story.link,
use_proxy=feed.use_proxy,
feed_id=feed_id,
offset=offset,
num_sub_sentences=num_sub_sentences,
))
except _TIMEOUT_ERRORS as ex:
LOG.error(f'Ask worker_rss.fetch_story timeout: {ex}')
ret.update(response_status=FeedResponseStatus.CONNECTION_TIMEOUT)
return ret
else:
ret.update(
response_status=result['response_status'],
use_proxy=result['use_proxy'],
)
if not result['content']:
return ret
with log_django_context_metric('harbor_rss.sync_story_fulltext:write'):
accept = _update_story(
story=story,
story_content_info=story_content_info,
content=result['content'],
summary=None, # not need update summary
url=result['url'],
sentence_count=result['sentence_count'],
)
ret.update(accept=accept.value)
return ret
def _replace_story_images(feed_id, offset):
story = STORY_SERVICE.get_by_offset(feed_id, offset, detail=True)
image_processor = StoryImageProcessor(story.link, story.content)
image_indexs = image_processor.parse()
image_urls = _image_urls_of_indexs(image_indexs)
if not image_urls:
return
image_statuses = ImageInfo.batch_detect_images(image_urls)
image_replaces = {}
for url, status in image_statuses.items():
if status in IMAGE_REFERER_DENY_STATUS:
new_url_data = encode_image_url(url, story.link)
image_replaces[url] = '/api/v1/image/{}?{}'.format(new_url_data, RSSANT_IMAGE_TAG)
LOG.info(f'story#{feed_id},{offset} {story.link} '
f'replace {len(image_replaces)} referer deny images')
# image_processor.process will (1) fix relative url (2) replace image url
# call image_processor.process regardless of image_replaces is empty or not
content = image_processor.process(image_indexs, image_replaces)
STORY_SERVICE.update_story(feed_id, offset, {'content': content})
def _create_test_story(
feed: Feed,
ident: str,
title: str,
content: str,
summary: str = None,
**kwargs,
):
story_url = urljoin(feed.url, f'/story/{ident}')
if summary is None:
summary = content[:80]
story_entry = dict(
ident=ident,
title=title,
url=story_url,
content=content,
summary=summary,
**kwargs,
)
story_entry = validate_story(story_entry)
story = get_story_of_feed_entry(story_entry)
STORY_SERVICE.bulk_save_by_feed(feed.id, [story], is_refresh=True)
def test_bulk_save_by_feed_refresh(self):
storys_0_20 = self.storys[:20]
modified = STORY_SERVICE.bulk_save_by_feed(self.feed_id,
storys_0_20,
batch_size=10)
self.assertEqual(len(modified), 20)
self.assert_feed_total_storys(20)
self.assert_total_story_infos(20)
modified = STORY_SERVICE.bulk_save_by_feed(self.feed_id,
storys_0_20,
batch_size=10)
self.assertEqual(len(modified), 0)
self.assert_feed_total_storys(20)
self.assert_total_story_infos(20)
modified = STORY_SERVICE.bulk_save_by_feed(self.feed_id,
storys_0_20,
batch_size=10,
is_refresh=True)
self.assertEqual(len(modified), 20)
self.assert_feed_total_storys(20)
self.assert_total_story_infos(20)
def test_new_bulk_save_by_feed(self):
storys_0_30 = self.storys[:30]
modified = STORY_SERVICE.bulk_save_by_feed(self.feed_id,
storys_0_30,
batch_size=10)
self.assertEqual(len(modified), 30)
self.assert_feed_total_storys(30)
self.assert_total_story_infos(30)
storys_20_50 = self.storys[20:50]
modified = STORY_SERVICE.bulk_save_by_feed(self.feed_id,
storys_20_50,
batch_size=10)
self.assertEqual(len(modified), 20)
self.assert_feed_total_storys(50)
self.assert_total_story_infos(50)
updated_storys_30_50 = self.updated_storys[30:50]
modified = STORY_SERVICE.bulk_save_by_feed(self.feed_id,
updated_storys_30_50,
batch_size=10)
self.assertEqual(len(modified), 20)
self.assert_feed_total_storys(50)
self.assert_total_story_infos(50)
def test_mix_bulk_save_by_feed(self):
storys_0_30 = self.storys[:30]
modified = Story.bulk_save_by_feed(self.feed_id,
storys_0_30,
batch_size=10)
self.assertEqual(len(modified), 30)
self.assert_feed_total_storys(30)
self.assert_total_story_infos(0)
storys_10_50 = self.updated_storys[10:30] + self.storys[30:50]
modified = STORY_SERVICE.bulk_save_by_feed(self.feed_id,
storys_10_50,
batch_size=10)
self.assertEqual(len(modified), 40)
self.assert_feed_total_storys(50)
self.assert_total_story_infos(40)
storys_40_60 = self.storys[40:60]
modified = STORY_SERVICE.bulk_save_by_feed(self.feed_id,
storys_40_60,
batch_size=10)
self.assertEqual(len(modified), 10)
self.assert_feed_total_storys(60)
self.assert_total_story_infos(50)
def do_update_story(ctx: ActorContext, feed_id: T.int, offset: T.int,
content: T.str, summary: T.str,
has_mathjax: T.bool.optional, url: T.url,
response_status: T.int.optional,
sentence_count: T.int.min(0).optional):
story = STORY_SERVICE.get_by_offset(feed_id, offset, detail=True)
if not story:
LOG.error('story#%s,%s not found', feed_id, offset)
return
_update_story(
story=story,
story_content_info=StoryContentInfo(story.content),
content=content,
summary=summary,
url=url,
has_mathjax=has_mathjax,
sentence_count=sentence_count,
)
def do_update_feed(
ctx: ActorContext,
feed_id: T.int,
feed: FeedSchema,
is_refresh: T.bool.default(False),
):
with transaction.atomic():
feed_dict = feed
storys = feed_dict.pop('storys')
feed = Feed.get_by_pk(feed_id)
is_feed_url_changed = feed.url != feed_dict['url']
if is_feed_url_changed:
target_feed = Feed.get_first_by_url(feed_dict['url'])
# FIXME: feed merge 无法正确处理订阅重定向问题。
# 对于这种情况，暂时保留旧的订阅，以后再彻底解决。
# if target_feed:
# LOG.info(f'merge feed#{feed.id} url={feed.url} into '
# f'feed#{target_feed.id} url={target_feed.url}')
# target_feed.merge(feed)
# return
if target_feed:
LOG.warning(
f'FIXME: redirect feed#{feed.id} url={feed.url!r} into '
f'feed#{target_feed.id} url={target_feed.url!r}')
feed_dict.pop('url')
# only update dt_updated if has storys or feed fields updated
is_feed_updated = bool(storys)
for k, v in feed_dict.items():
if k == 'dt_updated':
continue
if (v != '' and v is not None) or k in {'warnings'}:
old_v = getattr(feed, k, None)
if v != old_v:
is_feed_updated = True
setattr(feed, k, v)
now = timezone.now()
now_sub_30d = now - timezone.timedelta(days=30)
if is_feed_updated:
# set dt_updated to now, not trust rss date
feed.dt_updated = now
feed.dt_checked = feed.dt_synced = now
feed.reverse_url = reverse_url(feed.url)
feed.status = FeedStatus.READY
feed.save()
# save storys, bulk_save_by_feed has standalone transaction
for s in storys:
if not s['dt_updated']:
s['dt_updated'] = now
if not s['dt_published']:
# set dt_published to now - 30d to avoid these storys
# take over mushroom page, i.e. Story.query_recent_by_user
s['dt_published'] = now_sub_30d
modified_storys = STORY_SERVICE.bulk_save_by_feed(feed.id,
storys,
is_refresh=is_refresh)
LOG.info('feed#%s save storys total=%s num_modified=%s', feed.id,
len(storys), len(modified_storys))
feed = Feed.get_by_pk(feed_id)
is_freezed = feed.freeze_level is None or feed.freeze_level > 1
if modified_storys and is_freezed:
Feed.unfreeze_by_id(feed_id)
need_fetch_story = _is_feed_need_fetch_storys(feed, modified_storys)
for story in modified_storys:
if not story.link:
continue
if need_fetch_story and (not _is_fulltext_story(story)):
text = processor.story_html_to_text(story.content)
num_sub_sentences = len(split_sentences(text))
ctx.tell(
'worker_rss.fetch_story',
dict(
url=story.link,
use_proxy=feed.use_proxy,
feed_id=story.feed_id,
offset=story.offset,
num_sub_sentences=num_sub_sentences,
))
