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File Content: `server_pull.py`

"""
This program is free software: you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License,
or (at your option) any later version.


This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
See the GNU General Public License for more details.


You should have received a copy of the GNU General Public License
 along with this program.  If not, see <https://www.gnu.org/licenses/>.

Copyright © 2019 Cloud Linux Software Inc.

This software is also available under ImunifyAV commercial license,
see <https://www.imunify360.com/legal/eula>
"""
import hashlib
import logging
import os
from pathlib import Path
import tempfile
from contextlib import ExitStack

from defence360agent import utils
from defence360agent.contracts.config import Core
from defence360agent.contracts.messages import MessageType
from defence360agent.contracts.plugins import MessageSink, expect
from defence360agent.utils import Scope
from imav.malwarelib.utils import malware_response

logger = logging.getLogger(__name__)


class ServerPullFileSender(MessageSink):
    SCOPE = Scope.IM360
    loop = None

    async def create_sink(self, loop):
        self.loop = loop

    @expect(MessageType.MalwareSendFiles)
    async def upload_files(self, message):
        reason = message["reason"]
        for file in message["files"]:
            try:
                with ExitStack() as stack:
                    # Save directory contents into tempfile and upload it to MRS
                    if os.path.isdir(file):
                        tf = stack.enter_context(
                            tempfile.NamedTemporaryFile(dir=Core.TMPDIR)
                        )
                        tf.write(await utils.check_run(["ls", "-al", file]))
                        tf.seek(0)
                        file = malware_response.MalwareHitPath(tf.name, file)
                        hash_ = hashlib.sha256(
                            Path(tf.name).read_bytes()
                        ).hexdigest()
                        logger.info(
                            "Uploading temporary file %s with hash: %s",
                            tf.name,
                            hash_,
                        )
                    await malware_response.upload_file(
                        file, upload_reason=reason
                    )
            except Exception as e:
                logger.warning(str(e))

Name	Size	Permission
__pycache__	---	0755
__init__.py	0 bytes	0644
check_license.py	9699 bytes	0644
conflicts.py	3255 bytes	0644
event_hook_executor.py	3806 bytes	0644
event_hooks.py	3549 bytes	0644
generic_sensor.py	6255 bytes	0644
im360_register.py	2863 bytes	0644
imunify_patch_id.py	2381 bytes	0644
inotify.py	1787 bytes	0644
malware_filters.py	3771 bytes	0644
mr_proper.py	2736 bytes	0644
plesk_notifications.py	4704 bytes	0644
post_action.py	1758 bytes	0644
restore_from_backup.py	3451 bytes	0644
server_pull.py	2621 bytes	0644
service_manager.py	4022 bytes	0644
wordpress.py	15590 bytes	0644

File Content: server_pull.py

File Content: `server_pull.py`