mirror of
https://github.com/GSA/notifications-admin.git
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90 lines
2.6 KiB
Python
90 lines
2.6 KiB
Python
import uuid
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from boto3 import Session
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from flask import current_app
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from notifications_utils.s3 import s3upload as utils_s3upload
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from app.s3_client import get_s3_object
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TEMP_TAG = 'temp-{user_id}_'
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EMAIL_LOGO_LOCATION_STRUCTURE = '{temp}{unique_id}-{filename}'
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def get_logo_location(filename=None):
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return (
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bucket_creds('bucket'),
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filename,
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bucket_creds('access_key_id'),
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bucket_creds('secret_access_key'),
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bucket_creds('region'),
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)
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def bucket_creds(key):
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return current_app.config['LOGO_UPLOAD_BUCKET'][key]
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def delete_s3_object(filename):
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get_s3_object(*get_logo_location(filename)).delete()
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def persist_logo(old_name, new_name):
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if old_name == new_name:
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return
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bucket_name, filename, access_key, secret_key, region = get_logo_location(new_name)
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get_s3_object(bucket_name, filename, access_key, secret_key, region).copy_from(
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CopySource='{}/{}'.format(bucket_name, old_name))
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delete_s3_object(old_name)
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def get_s3_objects_filter_by_prefix(prefix):
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bucket_name = bucket_creds('bucket')
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session = Session(aws_access_key_id=bucket_creds('access_key_id'),
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aws_secret_access_key=bucket_creds('secret_access_key'),
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region_name=bucket_creds('region'))
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s3 = session.resource('s3')
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return s3.Bucket(bucket_name).objects.filter(Prefix=prefix)
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def get_temp_truncated_filename(filename, user_id):
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return filename[len(TEMP_TAG.format(user_id=user_id)):]
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def upload_email_logo(filename, filedata, user_id):
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upload_file_name = EMAIL_LOGO_LOCATION_STRUCTURE.format(
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temp=TEMP_TAG.format(user_id=user_id),
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unique_id=str(uuid.uuid4()),
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filename=filename
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)
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bucket_name = bucket_creds('bucket')
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utils_s3upload(
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filedata=filedata,
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region=bucket_creds('region'),
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bucket_name=bucket_name,
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file_location=upload_file_name,
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content_type='image/png',
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access_key=bucket_creds('access_key_id'),
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secret_key=bucket_creds('secret_access_key'),
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)
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return upload_file_name
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def permanent_email_logo_name(filename, user_id):
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if filename.startswith(TEMP_TAG.format(user_id=user_id)):
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return get_temp_truncated_filename(filename=filename, user_id=user_id)
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else:
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return filename
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def delete_email_temp_files_created_by(user_id):
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for obj in get_s3_objects_filter_by_prefix(TEMP_TAG.format(user_id=user_id)):
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delete_s3_object(obj.key)
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def delete_email_temp_file(filename):
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if not filename.startswith(TEMP_TAG[:5]):
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raise ValueError('Not a temp file: {}'.format(filename))
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delete_s3_object(filename)
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