def get_image_search_results_multi_match():
search_results = ImageSearchResults('test.com',
get_image_search_settings(),
checked_post=Post(post_id='abc123',
post_type='image',
subreddit='test'))
search_results.search_times = ImageSearchTimes()
search_results.search_times.total_search_time = 10
search_results.matches.append(
ImageSearchMatch(
'test.com', 1,
Post(id=1,
post_id='1111',
created_at=datetime.strptime('2019-01-28 05:20:03',
'%Y-%m-%d %H:%M:%S')), 10, 10,
32))
search_results.matches.append(
ImageSearchMatch(
'test.com', 1,
Post(id=2,
post_id='2222',
created_at=datetime.strptime('2019-06-28 05:20:03',
'%Y-%m-%d %H:%M:%S')), 10, 10,
32))
search_results.matches.append(
ImageSearchMatch('test.com', 1,
Post(id=3, post_id='3333', title='some normal title'),
10, 0.250, 32))
return search_results
def _get_image_search_results_multi_match(self):
search_results = ImageSearchResults('test.com', self._get_image_search_settings(),
checked_post=Post(post_id='abc123', post_type='image', subreddit='test'))
search_results.search_times = ImageSearchTimes()
search_results.search_times.total_search_time = 10
search_results.matches.append(
ImageSearchMatch(
'test.com',
1,
Post(post_id='abc123', created_at=datetime.strptime('2019-01-28 05:20:03', '%Y-%m-%d %H:%M:%S')),
10,
10,
32
)
)
search_results.matches.append(
ImageSearchMatch(
'test.com',
1,
Post(post_id='123abc', created_at=datetime.strptime('2019-06-28 05:20:03', '%Y-%m-%d %H:%M:%S')),
10,
10,
32
)
)
return search_results
def test_get_closest_image_match__return_closest(self):
matches = []
match1 = ImageSearchMatch('test.com', 1, Post(id=1), 3, .077, 32)
match2 = ImageSearchMatch('test.com', 1, Post(id=2), 5, .077, 32)
match3 = ImageSearchMatch('test.com', 1, Post(id=3), 7, .077, 32)
matches.append(match1)
matches.append(match2)
matches.append(match3)
r = get_closest_image_match(matches, check_url=False)
self.assertEqual(r, match1)
def test__remove_duplicates_one_dup_remove(self):
matches = [
ImageSearchMatch('test.com', 123, Post(id=1), 10, 10, 32),
ImageSearchMatch('test.com', 123, Post(id=1), 10, 10, 32),
ImageSearchMatch('test.com', 123, Post(id=2), 10, 10, 32)
]
dup_svc = DuplicateImageService(Mock(),
Mock(),
Mock(),
config=MagicMock())
r = dup_svc._remove_duplicates(matches)
self.assertEqual(2, len(r))
def test_sort_reposts_correct_order(self):
match1 = RepostMatch()
match2 = RepostMatch()
match3 = RepostMatch()
post1 = Post(id=1, created_at=datetime.fromtimestamp(1575508228))
post2 = Post(id=2, created_at=datetime.fromtimestamp(1572916228))
post3 = Post(id=3, created_at=datetime.fromtimestamp(1570237828))
match1.post = post1
match2.post = post2
match3.post = post3
matches = [match1, match2, match3]
result = sort_reposts(matches)
self.assertEqual(3, result[0].post.id)
def _get_link_search_results_no_match(self):
search_times = ImageSearchTimes()
search_times.total_search_time = 10
return SearchResults(
'test.com',
self._get_search_settings(),
checked_post=Post(post_id='abc123', post_type='link', subreddit='test'),
search_times=search_times
)
def get_link_search_results_matches_match():
search_times = ImageSearchTimes()
search_times.total_search_time = 10
search_results = SearchResults('test.com',
get_search_settings(),
checked_post=Post(post_id='abc123',
post_type='link',
subreddit='test'),
search_times=search_times)
search_results.matches.append(
SearchMatch(
'test.com',
Post(post_id='123abc',
created_at=datetime.strptime('2019-06-28 05:20:03',
'%Y-%m-%d %H:%M:%S')),
))
return search_results
def get_image_search_results_no_match():
search_results = ImageSearchResults('test.com',
get_image_search_settings(),
checked_post=Post(post_id='abc123',
post_type='image',
subreddit='test'))
search_results.search_times = ImageSearchTimes()
search_results.search_times.total_search_time = 10
return search_results
def test__should_check_post__already_checked_reject(self):
sub_monitor = SubMonitor(MagicMock(),
MagicMock(),
MagicMock(),
MagicMock(),
MagicMock(),
config=Config(redis_host='dummy'))
post = Post(left_comment=True)
self.assertFalse(sub_monitor.should_check_post(post, True, True))
def test_get_first_active_match(self):
def get_dummy_res(url, **kwargs):
if url == 'www.bad.com':
return Mock(status_code=400)
else:
return Mock(status_code=200)
with mock.patch(
'redditrepostsleuth.core.util.repost_helpers.requests.head'
) as mock_head:
mock_head.side_effect = get_dummy_res
matches = [
SearchMatch('www.dummy.com', Post(id=1, url='www.bad.com')),
SearchMatch('www.dummy.com', Post(id=2, url='www.bad.com')),
SearchMatch('www.dummy.com', Post(id=3, url='www.good.com')),
SearchMatch('www.dummy.com', Post(id=4, url='www.good.com')),
]
r = get_first_active_match(matches)
self.assertEqual(3, r.post.id)
def test__should_check_post__title_filter_accept(self):
sub_monitor = SubMonitor(MagicMock(),
MagicMock(),
MagicMock(),
MagicMock(),
MagicMock(),
config=Config(redis_host='dummy',
supported_post_types=['image']))
post = Post(left_comment=False, post_type='image', title='some post')
self.assertTrue(sub_monitor.should_check_post(post, True, True))
def _mark_post_as_comment_left(self, post: Post):
try:
with self.uowm.start() as uow:
post.left_comment = True
uow.posts.update(post)
uow.commit()
except Exception as e:
log.exception('Failed to mark post %s as checked',
post.id,
exc_info=True)
def test_build_default_comment__image_oc_all_enabled_close_match(self):
response_builder = ResponseBuilder(MagicMock())
search_results = self._get_image_search_results_no_match()
search_results.closest_match = ImageSearchMatch('test.com', 1, Post(post_id='abc123',
created_at=datetime.strptime(
'2019-01-28 05:20:03',
'%Y-%m-%d %H:%M:%S')), 5, 3, 32)
result = response_builder.build_default_comment(search_results, signature=True, stats=True, search_link=True,
search_settings=True)
self.assertEqual(IMAGE_OC_ALL_ENABLED_ALL_ENABLED_NO_MEME, result)
def _add_comment(self, post: Post,
search_results: SearchResults) -> NoReturn:
"""
Add a comment to the post
:rtype: NoReturn
:param post: Post to comment on
:param search_results: Results
:return: NoReturn
"""
if self._is_banned_sub(post.subreddit):
log.info('Skipping banned sub %s', post.subreddit)
with self.uowm.start() as uow:
post.left_comment = True
uow.posts.update(post)
uow.commit()
return
if self._left_comment(post.post_id):
log.info('Already left comment on %s', post.post_id)
return
with self.uowm.start() as uow:
monitored_sub = uow.monitored_sub.get_by_sub(post.subreddit)
if monitored_sub:
log.info('Skipping monitored sub %s', post.subreddit)
return
msg = self.response_builder.build_default_comment(search_results)
try:
self.response_handler.reply_to_submission(post.post_id, msg)
except APIException:
log.error('Failed to leave comment on %s in %s. ', post.post_id,
post.subreddit)
except Exception:
pass
with self.uowm.start() as uow:
post.left_comment = True
uow.posts.update(post)
uow.commit()
def set_image_hashes(post: Post, hash_size: int = 16) -> Post:
log.debug('%s - Hashing image post %s', os.getpid(), post.post_id)
try:
img = generate_img_by_url(post.url)
except ImageConversioinException as e:
raise
try:
dhash_h = imagehash.dhash(img, hash_size=hash_size)
dhash_v = imagehash.dhash_vertical(img, hash_size=hash_size)
ahash = imagehash.average_hash(img, hash_size=hash_size)
post.dhash_h = str(dhash_h)
post.dhash_v = str(dhash_v)
post.ahash = str(ahash)
except Exception as e:
# TODO: Specific exception
log.exception('Error creating hash', exc_info=True)
raise
return post
def test__should_check_post__reject_crosspost(self):
sub_monitor = SubMonitor(MagicMock(),
MagicMock(),
MagicMock(),
MagicMock(),
MagicMock(),
config=Config(redis_host='dummy',
supported_post_types=['image']))
post = Post(left_comment=False,
post_type='image',
crosspost_parent='dkjlsd')
self.assertFalse(sub_monitor.should_check_post(post, True, True))
def set_image_hashes_api(post: Post, api_url: str) -> Post:
"""
Call an external API to create image hashes.
This allows us to offload bandwidth to another server. In the current case, a Digital Ocean Load Balancer
:param post: Post to hash
:param api_url: API URL to call
:return: Dict of hashes
"""
log.debug('Hashing image post using api %s', post.post_id)
r = requests.get(api_url, params={'url': post.url})
if r.status_code != 200:
log.error('Back statuscode from DO API %s', r.status_code)
raise ImageConversioinException('Bad response from DO API')
hashes = json.loads(r.text)
log.debug(hashes)
post.dhash_h = hashes['dhash_h']
post.dhash_v = hashes['dhash_v']
post.ahash = hashes['ahash']
return post
def test__get_image_search_match_from_index_result_valid_post_no_dhash(
self):
with mock.patch.object(DuplicateImageService,
'_get_post_from_index_id') as dup:
dup.return_value = Post(id=456)
dup_svc = DuplicateImageService(Mock(),
Mock(),
Mock(),
config=MagicMock())
r = dup_svc._get_image_search_match_from_index_result(
{
'id': 123,
'distance': .123
}, 'test.com',
'40bec6703e3f3c2b0fc491a1c0c16cff273f00c00c020ff91b6807cc060c0014'
)
self.assertIsNone(r)
def save_link_repost(post: Post, repost_of: Post, uowm: UnitOfWorkManager,
source: Text) -> None:
with uowm.start() as uow:
new_repost = LinkRepost(post_id=post.post_id,
repost_of=repost_of.post_id,
author=post.author,
subreddit=post.subreddit,
source=source)
post.checked_repost = True
uow.posts.update(post)
uow.link_repost.add(new_repost)
try:
uow.commit()
except IntegrityError:
log.error('Failed to save link repost, it already exists')
except Exception as e:
log.exception('Failed to save link repost', exc_info=True)
def pre_process_post(post: Post, uowm: UnitOfWorkManager, hash_api) -> Post:
log.debug(post)
with uowm.start() as uow:
if post.post_type == 'image':
log.debug('Post %s: Is an image', post.post_id)
try:
post, image_post, image_post_current = process_image_post(
post, hash_api)
except (ImageRemovedException, ImageConversioinException,
InvalidImageUrlException, ConnectionError):
return
if image_post is None or image_post_current is None:
log.error(
'Post %s: Failed to save image post. One of the post objects is null',
post.post_id)
log.error('Image Post: %s - Image Post Current: %s',
image_post, image_post_current)
return
if not post.dhash_h:
log.error('Post %s: is missing dhash', post.post_id)
return
uow.image_post.add(image_post)
uow.image_post_current.add(image_post_current)
elif post.post_type == 'link':
url_hash = md5(post.url.encode('utf-8'))
post.url_hash = url_hash.hexdigest()
log.debug('Set URL hash for post %s', post.post_id)
elif post.post_type == 'hosted:video':
pass
try:
uow.posts.add(post)
uow.commit()
log.debug('Post %s: Commited post to database', post.post_id)
except IntegrityError as e:
log.exception('Post %s: Database save failed',
post.post_id,
exc_info=False)
return
return post
def pushshift_to_post(submission: Dict, source: str = 'pushshift') -> Post:
post = Post()
post.post_id = submission.get('id', None)
post.url = submission.get('url', None)
post.shortlink = submission.get('shortlink', None)
post.author = submission.get('author', None)
post.created_at = datetime.utcfromtimestamp(
submission.get('created_utc', None))
post.subreddit = submission.get('subreddit', None)
post.title = submission.get('title', None)
post.perma_link = submission.get('permalink', None)
post.crosspost_parent = submission.get('crosspost_parent', None)
post.selftext = submission.get('selftext', None)
post.crosspost_checked = True
post.ingested_from = source
post.post_type = get_post_type_pushshift(submission)
return post
def submission_to_post(submission: Submission, source: str = 'praw') -> Post:
"""
Convert a PRAW Submission object into a Post object
:param submission:
"""
#log.debug('Converting submission %s to post', submission.id)
post = Post()
post.post_id = submission.id
post.url = submission.url
post.shortlink = submission.__dict__.get('shortlink', None)
post.author = submission.author.name if submission.author else None
post.created_at = datetime.utcfromtimestamp(submission.created_utc)
post.subreddit = submission.subreddit.display_name
post.title = submission.title
post.perma_link = submission.permalink
post.crosspost_parent = submission.__dict__.get('crosspost_parent', None)
post.selftext = submission.__dict__.get('selftext', None)
post.crosspost_checked = True
post.ingested_from = source
if submission.is_self:
post.post_type = 'text'
else:
try:
post.post_type = submission.__dict__.get('post_hint', None)
except (AttributeError, Forbidden) as e:
pass
# TODO - Do this lookup at time of checking reposts. It's slow and slows down ingest
"""
try:
post.crosspost_parent = submission.crosspost_parent
except AttributeError as e:
pass
"""
return post
def test_searched_post_str_unknowntype_valid_count(self):
post = Post(post_type='video')
r = searched_post_str(post, 10)
expected = '**Searched:** 10'
self.assertEqual(expected, r)
def test_filter_search_results_hit_all_filters(self):
search_results = get_image_search_results_multi_match()
search_results.search_settings.filter_same_author = True
search_results.search_settings.filter_crossposts = True
search_results.search_settings.only_older_matches = True
search_results.search_settings.same_sub = True
search_results.search_settings.target_title_match = None
search_results.search_settings.max_days_old = 4
search_results.checked_post.author = 'barry'
search_results.checked_post.subreddit = 'sub1'
search_results.checked_post.post_id = '1111'
search_results.checked_post.created_at = datetime.utcfromtimestamp(
1573995250)
matches = []
# Dropped by same author
matches.append(
ImageSearchMatch(
'test.com', 1,
Post(id=1,
author='barry',
post_id='abc123',
created_at=datetime.strptime('2019-01-28 05:20:03',
'%Y-%m-%d %H:%M:%S')), 10,
10, 32))
# Dropped by crosspost
matches.append(
ImageSearchMatch(
'test.com', 1,
Post(id=2,
author='steve',
post_id='123abc',
crosspost_parent='abc',
created_at=datetime.strptime('2019-06-28 05:20:03',
'%Y-%m-%d %H:%M:%S')), 10,
10, 32))
# Dropped by only older
matches.append(
ImageSearchMatch(
'test.com', 1,
Post(id=3,
author='steve',
post_id='3333',
title='some normal title',
created_at=datetime.utcfromtimestamp(1574081650)), 10,
0.250, 32))
# Dropped by same sub
matches.append(
ImageSearchMatch(
'test.com', 1,
Post(id=4,
author='steve',
post_id='4444',
title='some normal title',
subreddit='sub2',
created_at=datetime.utcfromtimestamp(1573908850)), 10,
0.250, 32))
matches.append(
ImageSearchMatch(
'test.com', 1,
Post(id=5,
author='steve',
post_id='5555',
title='some normal title',
subreddit='sub1',
created_at=datetime.utcfromtimestamp(1573988200)), 10,
0.250, 32))
# Dropped by same post
matches.append(
ImageSearchMatch(
'test.com', 1,
Post(id=6,
post_id='1111',
title='some normal title',
subreddit='sub1',
created_at=datetime.utcfromtimestamp(1573908850)), 10,
0.250, 32))
matches.append(
ImageSearchMatch(
'test.com', 1,
Post(id=7,
post_id='6666',
title='some normal title',
subreddit='sub1',
created_at=datetime.utcfromtimestamp(1573908850)), 10,
0.250, 32))
search_results.matches = matches
with patch('redditrepostsleuth.core.util.repost_filters.datetime'
) as mock_date:
mock_date.utcnow.return_value = datetime.utcfromtimestamp(
1574360460)
r = filter_search_results(search_results)
self.assertEqual(1, len(search_results.matches))
self.assertEqual('5555', r.matches[0].post.post_id)
print('')
def test_build_image_report_link_positive(self):
search_results = ImageSearchResults('test.com', Mock(), checked_post=Post(post_id='abc123'))
search_results.matches.append(ImageSearchMatch('test.com', 123, Mock(), 1, 1, 32))
result = build_image_report_link(search_results)
expected = "*I'm not perfect, but you can help. Report [ [False Positive](https://www.reddit.com/message/compose/?to=RepostSleuthBot&subject=False%20Positive&message={\"post_id\": \"abc123\", \"meme_template\": null}) ]*"
self.assertEqual(expected, result)
def test_searched_post_str_valid_count(self):
post = Post(post_type='image')
r = searched_post_str(post, 10)
expected = '**Searched Images:** 10'
self.assertEqual(expected, r)
def return_post_with_id(id):
return Post(id=id)
def test_searched_post_str_formatting(self):
post = Post(post_type='image')
r = searched_post_str(post, 1000000)
expected = '**Searched Images:** 1,000,000'
self.assertEqual(expected, r)
def test_searched_post_str_link_valid_count(self):
post = Post(post_type='link')
r = searched_post_str(post, 10)
expected = '**Searched Links:** 10'
self.assertEqual(expected, r)
