mirror of
https://github.com/simple-login/app.git
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124 lines
3.2 KiB
Python
124 lines
3.2 KiB
Python
import os
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from io import BytesIO
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from typing import Optional
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import boto3
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import requests
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from app.config import (
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AWS_REGION,
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BUCKET,
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AWS_ACCESS_KEY_ID,
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AWS_SECRET_ACCESS_KEY,
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LOCAL_FILE_UPLOAD,
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UPLOAD_DIR,
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URL,
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AWS_ENDPOINT_URL,
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)
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from app.log import LOG
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_s3_client = None
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def _get_s3client():
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global _s3_client
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if _s3_client is None:
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args = {
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"aws_access_key_id": AWS_ACCESS_KEY_ID,
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"aws_secret_access_key": AWS_SECRET_ACCESS_KEY,
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"region_name": AWS_REGION,
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}
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if AWS_ENDPOINT_URL:
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args["endpoint_url"] = AWS_ENDPOINT_URL
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_s3_client = boto3.client("s3", **args)
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return _s3_client
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def upload_from_bytesio(key: str, bs: BytesIO, content_type="application/octet-stream"):
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bs.seek(0)
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if LOCAL_FILE_UPLOAD:
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file_path = os.path.join(UPLOAD_DIR, key)
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file_dir = os.path.dirname(file_path)
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os.makedirs(file_dir, exist_ok=True)
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with open(file_path, "wb") as f:
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f.write(bs.read())
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else:
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_get_s3client().put_object(
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Bucket=BUCKET,
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Key=key,
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Body=bs,
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ContentType=content_type,
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)
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def upload_email_from_bytesio(path: str, bs: BytesIO, filename):
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bs.seek(0)
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if LOCAL_FILE_UPLOAD:
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file_path = os.path.join(UPLOAD_DIR, path)
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file_dir = os.path.dirname(file_path)
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os.makedirs(file_dir, exist_ok=True)
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with open(file_path, "wb") as f:
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f.write(bs.read())
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else:
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_get_s3client().put_object(
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Bucket=BUCKET,
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Key=path,
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Body=bs,
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# Support saving a remote file using Http header
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# Also supports Safari. More info at
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# https://github.com/eligrey/FileSaver.js/wiki/Saving-a-remote-file#using-http-header
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ContentDisposition=f'attachment; filename="{filename}.eml";',
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)
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def download_email(path: str) -> Optional[str]:
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if LOCAL_FILE_UPLOAD:
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file_path = os.path.join(UPLOAD_DIR, path)
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with open(file_path, "rb") as f:
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return f.read()
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resp = _get_s3client().get_object(
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Bucket=BUCKET,
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Key=path,
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)
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if not resp or "Body" not in resp:
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return None
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return resp["Body"].read
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def upload_from_url(url: str, upload_path):
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r = requests.get(url)
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upload_from_bytesio(upload_path, BytesIO(r.content))
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def get_url(key: str, expires_in=3600) -> str:
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if LOCAL_FILE_UPLOAD:
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return URL + "/static/upload/" + key
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else:
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return _get_s3client().generate_presigned_url(
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ExpiresIn=expires_in,
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ClientMethod="get_object",
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Params={"Bucket": BUCKET, "Key": key},
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)
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def delete(path: str):
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if LOCAL_FILE_UPLOAD:
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os.remove(os.path.join(UPLOAD_DIR, path))
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else:
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_get_s3client().delete_object(Bucket=BUCKET, Key=path)
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def create_bucket_if_not_exists():
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s3client = _get_s3client()
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buckets = s3client.list_buckets()
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for bucket in buckets["Buckets"]:
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if bucket["Name"] == BUCKET:
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LOG.i("Bucket already exists")
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return
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s3client.create_bucket(Bucket=BUCKET)
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LOG.i(f"Bucket {BUCKET} created")
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