zulip/zerver/tests/test_thumbnail.py

363 lines
16 KiB
Python

# -*- coding: utf-8 -*-
from django.conf import settings
from zerver.lib.test_classes import ZulipTestCase, UploadSerializeMixin
from zerver.lib.test_helpers import (
use_s3_backend,
create_s3_buckets,
override_settings,
get_test_image_file
)
from zerver.lib.upload import upload_backend, upload_emoji_image
from zerver.lib.users import get_api_key
from io import StringIO
import ujson
import urllib
import base64
class ThumbnailTest(ZulipTestCase):
@use_s3_backend
def test_s3_source_type(self) -> None:
def get_file_path_urlpart(uri: str, size: str='') -> str:
url_in_result = 'smart/filters:no_upscale()%s/%s/source_type/s3'
sharpen_filter = ''
if size:
url_in_result = '/%s/%s' % (size, url_in_result)
sharpen_filter = ':sharpen(0.5,0.2,true)'
hex_uri = base64.urlsafe_b64encode(uri.encode()).decode('utf-8')
return url_in_result % (sharpen_filter, hex_uri)
create_s3_buckets(
settings.S3_AUTH_UPLOADS_BUCKET,
settings.S3_AVATAR_BUCKET)
self.login(self.example_email("hamlet"))
fp = StringIO("zulip!")
fp.name = "zulip.jpeg"
result = self.client_post("/json/user_uploads", {'file': fp})
self.assert_json_success(result)
json = ujson.loads(result.content)
self.assertIn("uri", json)
uri = json["uri"]
base = '/user_uploads/'
self.assertEqual(base, uri[:len(base)])
quoted_uri = urllib.parse.quote(uri[1:], safe='')
# Test full size image.
result = self.client_get("/thumbnail?url=%s&size=full" % (quoted_uri))
self.assertEqual(result.status_code, 302, result)
expected_part_url = get_file_path_urlpart(uri)
self.assertIn(expected_part_url, result.url)
# Test thumbnail size.
result = self.client_get("/thumbnail?url=%s&size=thumbnail" % (quoted_uri))
self.assertEqual(result.status_code, 302, result)
expected_part_url = get_file_path_urlpart(uri, '0x300')
self.assertIn(expected_part_url, result.url)
# Test custom emoji urls in Zulip messages.
user_profile = self.example_user("hamlet")
image_file = get_test_image_file("img.png")
file_name = "emoji.png"
upload_emoji_image(image_file, file_name, user_profile)
custom_emoji_url = upload_backend.get_emoji_url(file_name, user_profile.realm_id)
emoji_url_base = '/user_avatars/'
self.assertEqual(emoji_url_base, custom_emoji_url[:len(emoji_url_base)])
quoted_emoji_url = urllib.parse.quote(custom_emoji_url[1:], safe='')
# Test full size custom emoji image (for emoji link in messages case).
result = self.client_get("/thumbnail?url=%s&size=full" % (quoted_emoji_url))
self.assertEqual(result.status_code, 302, result)
self.assertIn(custom_emoji_url, result.url)
# Tests the /api/v1/thumbnail api endpoint with standard API auth
self.logout()
result = self.api_get(
self.example_email("hamlet"),
'/thumbnail?url=%s&size=full' %
(quoted_uri,))
self.assertEqual(result.status_code, 302, result)
expected_part_url = get_file_path_urlpart(uri)
self.assertIn(expected_part_url, result.url)
# Test with another user trying to access image using thumbor.
self.login(self.example_email("iago"))
result = self.client_get("/thumbnail?url=%s&size=full" % (quoted_uri))
self.assertEqual(result.status_code, 403, result)
self.assert_in_response("You are not authorized to view this file.", result)
def test_external_source_type(self) -> None:
def run_test_with_image_url(image_url: str) -> None:
# Test full size image.
self.login(self.example_email("hamlet"))
quoted_url = urllib.parse.quote(image_url, safe='')
encoded_url = base64.urlsafe_b64encode(image_url.encode()).decode('utf-8')
result = self.client_get("/thumbnail?url=%s&size=full" % (quoted_url))
self.assertEqual(result.status_code, 302, result)
expected_part_url = '/smart/filters:no_upscale()/' + encoded_url + '/source_type/external'
self.assertIn(expected_part_url, result.url)
# Test thumbnail size.
result = self.client_get("/thumbnail?url=%s&size=thumbnail" % (quoted_url))
self.assertEqual(result.status_code, 302, result)
expected_part_url = '/0x300/smart/filters:no_upscale():sharpen(0.5,0.2,true)/' + encoded_url + '/source_type/external'
self.assertIn(expected_part_url, result.url)
# Test api endpoint with standard API authentication.
self.logout()
user_profile = self.example_user("hamlet")
result = self.api_get(user_profile.email,
"/thumbnail?url=%s&size=thumbnail" % (quoted_url,))
self.assertEqual(result.status_code, 302, result)
expected_part_url = '/0x300/smart/filters:no_upscale():sharpen(0.5,0.2,true)/' + encoded_url + '/source_type/external'
self.assertIn(expected_part_url, result.url)
# Test api endpoint with legacy API authentication.
user_profile = self.example_user("hamlet")
result = self.client_get("/thumbnail?url=%s&size=thumbnail&api_key=%s" % (
quoted_url, get_api_key(user_profile)))
self.assertEqual(result.status_code, 302, result)
expected_part_url = '/0x300/smart/filters:no_upscale():sharpen(0.5,0.2,true)/' + encoded_url + '/source_type/external'
self.assertIn(expected_part_url, result.url)
# Test a second logged-in user; they should also be able to access it
user_profile = self.example_user("iago")
result = self.client_get("/thumbnail?url=%s&size=thumbnail&api_key=%s" % (
quoted_url, get_api_key(user_profile)))
self.assertEqual(result.status_code, 302, result)
expected_part_url = '/0x300/smart/filters:no_upscale():sharpen(0.5,0.2,true)/' + encoded_url + '/source_type/external'
self.assertIn(expected_part_url, result.url)
# Test with another user trying to access image using thumbor.
# File should be always accessible to user in case of external source
self.login(self.example_email("iago"))
result = self.client_get("/thumbnail?url=%s&size=full" % (quoted_url))
self.assertEqual(result.status_code, 302, result)
expected_part_url = '/smart/filters:no_upscale()/' + encoded_url + '/source_type/external'
self.assertIn(expected_part_url, result.url)
image_url = 'https://images.foobar.com/12345'
run_test_with_image_url(image_url)
image_url = 'http://images.foobar.com/12345'
run_test_with_image_url(image_url)
def test_local_file_type(self) -> None:
def get_file_path_urlpart(uri: str, size: str='') -> str:
url_in_result = 'smart/filters:no_upscale()%s/%s/source_type/local_file'
sharpen_filter = ''
if size:
url_in_result = '/%s/%s' % (size, url_in_result)
sharpen_filter = ':sharpen(0.5,0.2,true)'
hex_uri = base64.urlsafe_b64encode(uri.encode()).decode('utf-8')
return url_in_result % (sharpen_filter, hex_uri)
self.login(self.example_email("hamlet"))
fp = StringIO("zulip!")
fp.name = "zulip.jpeg"
result = self.client_post("/json/user_uploads", {'file': fp})
self.assert_json_success(result)
json = ujson.loads(result.content)
self.assertIn("uri", json)
uri = json["uri"]
base = '/user_uploads/'
self.assertEqual(base, uri[:len(base)])
# Test full size image.
# We remove the forward slash infront of the `/user_uploads/` to match
# bugdown behaviour.
quoted_uri = urllib.parse.quote(uri[1:], safe='')
result = self.client_get("/thumbnail?url=%s&size=full" % (quoted_uri))
self.assertEqual(result.status_code, 302, result)
expected_part_url = get_file_path_urlpart(uri)
self.assertIn(expected_part_url, result.url)
# Test thumbnail size.
result = self.client_get("/thumbnail?url=%s&size=thumbnail" % (quoted_uri))
self.assertEqual(result.status_code, 302, result)
expected_part_url = get_file_path_urlpart(uri, '0x300')
self.assertIn(expected_part_url, result.url)
# Test with a unicode filename.
fp = StringIO("zulip!")
fp.name = "μένει.jpg"
result = self.client_post("/json/user_uploads", {'file': fp})
self.assert_json_success(result)
json = ujson.loads(result.content)
self.assertIn("uri", json)
uri = json["uri"]
# We remove the forward slash infront of the `/user_uploads/` to match
# bugdown behaviour.
quoted_uri = urllib.parse.quote(uri[1:], safe='')
result = self.client_get("/thumbnail?url=%s&size=full" % (quoted_uri))
self.assertEqual(result.status_code, 302, result)
expected_part_url = get_file_path_urlpart(uri)
self.assertIn(expected_part_url, result.url)
# Test custom emoji urls in Zulip messages.
user_profile = self.example_user("hamlet")
image_file = get_test_image_file("img.png")
file_name = "emoji.png"
upload_emoji_image(image_file, file_name, user_profile)
custom_emoji_url = upload_backend.get_emoji_url(file_name, user_profile.realm_id)
emoji_url_base = '/user_avatars/'
self.assertEqual(emoji_url_base, custom_emoji_url[:len(emoji_url_base)])
quoted_emoji_url = urllib.parse.quote(custom_emoji_url[1:], safe='')
# Test full size custom emoji image (for emoji link in messages case).
result = self.client_get("/thumbnail?url=%s&size=full" % (quoted_emoji_url))
self.assertEqual(result.status_code, 302, result)
self.assertIn(custom_emoji_url, result.url)
# Tests the /api/v1/thumbnail api endpoint with HTTP basic auth.
self.logout()
user_profile = self.example_user("hamlet")
result = self.api_get(
self.example_email("hamlet"),
'/thumbnail?url=%s&size=full' %
(quoted_uri,))
self.assertEqual(result.status_code, 302, result)
expected_part_url = get_file_path_urlpart(uri)
self.assertIn(expected_part_url, result.url)
# Tests the /api/v1/thumbnail api endpoint with ?api_key
# auth.
user_profile = self.example_user("hamlet")
result = self.client_get(
'/thumbnail?url=%s&size=full&api_key=%s' %
(quoted_uri, get_api_key(user_profile)))
self.assertEqual(result.status_code, 302, result)
expected_part_url = get_file_path_urlpart(uri)
self.assertIn(expected_part_url, result.url)
# Test with another user trying to access image using thumbor.
self.login(self.example_email("iago"))
result = self.client_get("/thumbnail?url=%s&size=full" % (quoted_uri))
self.assertEqual(result.status_code, 403, result)
self.assert_in_response("You are not authorized to view this file.", result)
@override_settings(THUMBOR_URL='127.0.0.1:9995')
def test_with_static_files(self) -> None:
self.login(self.example_email("hamlet"))
uri = '/static/images/cute/turtle.png'
quoted_uri = urllib.parse.quote(uri[1:], safe='')
result = self.client_get("/thumbnail?url=%s&size=full" % (quoted_uri))
self.assertEqual(result.status_code, 302, result)
self.assertEqual(uri, result.url)
def test_with_thumbor_disabled(self) -> None:
self.login(self.example_email("hamlet"))
fp = StringIO("zulip!")
fp.name = "zulip.jpeg"
result = self.client_post("/json/user_uploads", {'file': fp})
self.assert_json_success(result)
json = ujson.loads(result.content)
self.assertIn("uri", json)
uri = json["uri"]
base = '/user_uploads/'
self.assertEqual(base, uri[:len(base)])
quoted_uri = urllib.parse.quote(uri[1:], safe='')
with self.settings(THUMBOR_URL=''):
result = self.client_get("/thumbnail?url=%s&size=full" % (quoted_uri))
self.assertEqual(result.status_code, 302, result)
self.assertEqual(uri, result.url)
uri = 'https://www.google.com/images/srpr/logo4w.png'
quoted_uri = urllib.parse.quote(uri, safe='')
with self.settings(THUMBOR_URL=''):
result = self.client_get("/thumbnail?url=%s&size=full" % (quoted_uri))
self.assertEqual(result.status_code, 302, result)
self.assertEqual(uri, result.url)
uri = 'http://www.google.com/images/srpr/logo4w.png'
quoted_uri = urllib.parse.quote(uri, safe='')
with self.settings(THUMBOR_URL=''):
result = self.client_get("/thumbnail?url=%s&size=full" % (quoted_uri))
self.assertEqual(result.status_code, 302, result)
base = 'https://external-content.zulipcdn.net/external_content/7b6552b60c635e41e8f6daeb36d88afc4eabde79/687474703a2f2f7777772e676f6f676c652e636f6d2f696d616765732f737270722f6c6f676f34772e706e67'
self.assertEqual(base, result.url)
def test_with_different_THUMBOR_URL(self) -> None:
self.login(self.example_email("hamlet"))
fp = StringIO("zulip!")
fp.name = "zulip.jpeg"
result = self.client_post("/json/user_uploads", {'file': fp})
self.assert_json_success(result)
json = ujson.loads(result.content)
self.assertIn("uri", json)
uri = json["uri"]
base = '/user_uploads/'
self.assertEqual(base, uri[:len(base)])
quoted_uri = urllib.parse.quote(uri[1:], safe='')
hex_uri = base64.urlsafe_b64encode(uri.encode()).decode('utf-8')
with self.settings(THUMBOR_URL='http://test-thumborhost.com'):
result = self.client_get("/thumbnail?url=%s&size=full" % (quoted_uri))
self.assertEqual(result.status_code, 302, result)
base = 'http://test-thumborhost.com/'
self.assertEqual(base, result.url[:len(base)])
expected_part_url = '/smart/filters:no_upscale()/' + hex_uri + '/source_type/local_file'
self.assertIn(expected_part_url, result.url)
def test_with_different_sizes(self) -> None:
def get_file_path_urlpart(uri: str, size: str='') -> str:
url_in_result = 'smart/filters:no_upscale()%s/%s/source_type/local_file'
sharpen_filter = ''
if size:
url_in_result = '/%s/%s' % (size, url_in_result)
sharpen_filter = ':sharpen(0.5,0.2,true)'
hex_uri = base64.urlsafe_b64encode(uri.encode()).decode('utf-8')
return url_in_result % (sharpen_filter, hex_uri)
self.login(self.example_email("hamlet"))
fp = StringIO("zulip!")
fp.name = "zulip.jpeg"
result = self.client_post("/json/user_uploads", {'file': fp})
self.assert_json_success(result)
json = ujson.loads(result.content)
self.assertIn("uri", json)
uri = json["uri"]
base = '/user_uploads/'
self.assertEqual(base, uri[:len(base)])
# Test with size supplied as a query parameter.
# size=thumbnail should return a 0x300 sized image.
# size=full should return the original resolution image.
quoted_uri = urllib.parse.quote(uri[1:], safe='')
result = self.client_get("/thumbnail?url=%s&size=thumbnail" % (quoted_uri))
self.assertEqual(result.status_code, 302, result)
expected_part_url = get_file_path_urlpart(uri, '0x300')
self.assertIn(expected_part_url, result.url)
result = self.client_get("/thumbnail?url=%s&size=full" % (quoted_uri))
self.assertEqual(result.status_code, 302, result)
expected_part_url = get_file_path_urlpart(uri)
self.assertIn(expected_part_url, result.url)
# Test with size supplied as a query parameter where size is anything
# else than 'full' or 'thumbnail'. Result should be an error message.
result = self.client_get("/thumbnail?url=%s&size=480x360" % (quoted_uri))
self.assertEqual(result.status_code, 403, result)
self.assert_in_response("Invalid size.", result)
# Test with no size param supplied. In this case as well we show an
# error message.
result = self.client_get("/thumbnail?url=%s" % (quoted_uri))
self.assertEqual(result.status_code, 400, "Missing 'size' argument")