zulip/zerver/migrations/0032_verify_all_medium_avat...

42 lines
1.5 KiB
Python

import hashlib
from typing import Text
from django.conf import settings
from django.db import migrations
from django.db.backends.postgresql.schema import DatabaseSchemaEditor
from django.db.migrations.state import StateApps
from unittest.mock import patch
from zerver.lib.upload import upload_backend
from zerver.lib.utils import make_safe_digest
from zerver.models import UserProfile
# We hackishly patch this function in order to revert it to the state
# it had when this migration was first written. This is a balance
# between copying in a historical version of hundreds of lines of code
# from zerver.lib.upload (which would pretty annoying, but would be a
# pain) and just using the current version, which doesn't work
# since we rearranged the avatars in Zulip 1.6.
def patched_user_avatar_path(user_profile: UserProfile) -> Text:
email = user_profile.email
user_key = email.lower() + settings.AVATAR_SALT
return make_safe_digest(user_key, hashlib.sha1)
@patch('zerver.lib.upload.user_avatar_path', patched_user_avatar_path)
def verify_medium_avatar_image(apps: StateApps, schema_editor: DatabaseSchemaEditor) -> None:
user_profile_model = apps.get_model('zerver', 'UserProfile')
for user_profile in user_profile_model.objects.filter(avatar_source="U"):
upload_backend.ensure_medium_avatar_image(user_profile)
class Migration(migrations.Migration):
dependencies = [
('zerver', '0031_remove_system_avatar_source'),
]
operations = [
migrations.RunPython(verify_medium_avatar_image, elidable=True)
]