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