105 lines
2.7 KiB
Python
105 lines
2.7 KiB
Python
import os
|
|
from io import BytesIO
|
|
from typing import Optional
|
|
|
|
import boto3
|
|
import requests
|
|
|
|
from app.config import (
|
|
AWS_REGION,
|
|
BUCKET,
|
|
AWS_ACCESS_KEY_ID,
|
|
AWS_SECRET_ACCESS_KEY,
|
|
LOCAL_FILE_UPLOAD,
|
|
UPLOAD_DIR,
|
|
URL,
|
|
)
|
|
|
|
if not LOCAL_FILE_UPLOAD:
|
|
_session = boto3.Session(
|
|
aws_access_key_id=AWS_ACCESS_KEY_ID,
|
|
aws_secret_access_key=AWS_SECRET_ACCESS_KEY,
|
|
region_name=AWS_REGION,
|
|
)
|
|
|
|
|
|
def upload_from_bytesio(key: str, bs: BytesIO, content_type="string"):
|
|
bs.seek(0)
|
|
|
|
if LOCAL_FILE_UPLOAD:
|
|
file_path = os.path.join(UPLOAD_DIR, key)
|
|
file_dir = os.path.dirname(file_path)
|
|
os.makedirs(file_dir, exist_ok=True)
|
|
with open(file_path, "wb") as f:
|
|
f.write(bs.read())
|
|
|
|
else:
|
|
_session.resource("s3").Bucket(BUCKET).put_object(
|
|
Key=key,
|
|
Body=bs,
|
|
ContentType=content_type,
|
|
)
|
|
|
|
|
|
def upload_email_from_bytesio(path: str, bs: BytesIO, filename):
|
|
bs.seek(0)
|
|
|
|
if LOCAL_FILE_UPLOAD:
|
|
file_path = os.path.join(UPLOAD_DIR, path)
|
|
file_dir = os.path.dirname(file_path)
|
|
os.makedirs(file_dir, exist_ok=True)
|
|
with open(file_path, "wb") as f:
|
|
f.write(bs.read())
|
|
|
|
else:
|
|
_session.resource("s3").Bucket(BUCKET).put_object(
|
|
Key=path,
|
|
Body=bs,
|
|
# Support saving a remote file using Http header
|
|
# Also supports Safari. More info at
|
|
# https://github.com/eligrey/FileSaver.js/wiki/Saving-a-remote-file#using-http-header
|
|
ContentDisposition=f'attachment; filename="{filename}.eml";',
|
|
)
|
|
|
|
|
|
def download_email(path: str) -> Optional[str]:
|
|
if LOCAL_FILE_UPLOAD:
|
|
file_path = os.path.join(UPLOAD_DIR, path)
|
|
with open(file_path, "rb") as f:
|
|
return f.read()
|
|
resp = (
|
|
_session.resource("s3")
|
|
.Bucket(BUCKET)
|
|
.get_object(
|
|
Key=path,
|
|
)
|
|
)
|
|
if not resp or "Body" not in resp:
|
|
return None
|
|
return resp["Body"].read
|
|
|
|
|
|
def upload_from_url(url: str, upload_path):
|
|
r = requests.get(url)
|
|
upload_from_bytesio(upload_path, BytesIO(r.content))
|
|
|
|
|
|
def get_url(key: str, expires_in=3600) -> str:
|
|
if LOCAL_FILE_UPLOAD:
|
|
return URL + "/static/upload/" + key
|
|
else:
|
|
s3_client = _session.client("s3")
|
|
return s3_client.generate_presigned_url(
|
|
ExpiresIn=expires_in,
|
|
ClientMethod="get_object",
|
|
Params={"Bucket": BUCKET, "Key": key},
|
|
)
|
|
|
|
|
|
def delete(path: str):
|
|
if LOCAL_FILE_UPLOAD:
|
|
os.remove(os.path.join(UPLOAD_DIR, path))
|
|
else:
|
|
o = _session.resource("s3").Bucket(BUCKET).Object(path)
|
|
o.delete()
|