72 lines
2.1 KiB
Python
72 lines
2.1 KiB
Python
import os
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import secrets
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import urllib.parse
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from typing import TYPE_CHECKING
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from django.utils import timezone
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from storages.backends.gcloud import GoogleCloudStorage
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from storages.backends.s3boto3 import S3Boto3Storage
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if TYPE_CHECKING:
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from activities.models import Emoji
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def upload_namer(prefix, instance, filename):
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"""
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Names uploaded images.
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By default, obscures the original name with a random UUID.
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"""
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_, old_extension = os.path.splitext(filename)
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if prefix == "profile_images":
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# If we're saving images for an Identity, we name predictably as
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# avatar images are not considered "secret", and otherwise we'll waste
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# space.
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handle_safe = urllib.parse.quote(instance.handle)
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return (
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f"{prefix}/{handle_safe[:2]}/{handle_safe[:4]}/{handle_safe}{old_extension}"
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)
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new_filename = secrets.token_urlsafe(20)
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now = timezone.now()
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return f"{prefix}/{now.year}/{now.month}/{now.day}/{new_filename}{old_extension}"
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def upload_emoji_namer(prefix, instance: "Emoji", filename):
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"""
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Names uploaded emoji per domain
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"""
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_, old_extension = os.path.splitext(filename)
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if instance.domain is None:
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domain = "_default"
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else:
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domain = instance.domain.domain
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return f"{prefix}/{domain}/{instance.shortcode}{old_extension}"
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class TakaheS3Storage(S3Boto3Storage):
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"""
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Custom override backend that makes webp files store correctly
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"""
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def get_object_parameters(self, name: str):
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params = self.object_parameters.copy()
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if name.endswith(".webp"):
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params["ContentDisposition"] = "inline"
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params["ContentType"] = "image/webp"
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return params
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class TakaheGoogleCloudStorage(GoogleCloudStorage):
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"""
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Custom override backend that makes webp files store correctly
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"""
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def get_object_parameters(self, name: str):
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params = self.object_parameters.copy()
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if name.endswith(".webp"):
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params["content_disposition"] = "inline"
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params["content_type"] = "image/webp"
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return params
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