devoalda
/
Safe_Share
mirror of https://github.com/Devoalda/Safe_Share.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #2 from Devoalda/dynamo 

dynamo db to store hashes
This commit is contained in:
Devoalda 2023-10-23 22:30:27 +08:00 committed by GitHub
parent a22fea30df 8eaad6659e
commit 314c84403e
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
7 changed files with 265 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
safeshare/requirements.txt
View File

@ -2,6 +2,7 @@ annotated-types==0.5.0
argon2-cffi==23.1.0
argon2-cffi-bindings==21.2.0
asgiref==3.7.2
boto3==1.28.68
certifi==2023.7.22
cffi==1.16.0
charset-normalizer==3.2.0
@ -14,6 +15,8 @@ djangorestframework-simplejwt==5.3.0
dr-scaffold==2.1.2
drf-nested-routers==0.93.4
drf-yasg==1.21.7
grpcio==1.59.0
grpcio-tools==1.59.0
idna==3.4
inflect==7.0.0
inflection==0.5.1

23
safeshare/safeshare_vdb/client.py Normal file
View File

@ -0,0 +1,23 @@
import grpc
import dynamo_pb2 as pb2
import dynamo_pb2_grpc as pb2_grpc
class Client:
def __init__(self):
self.channel = grpc.insecure_channel("localhost:50051")
self.stub = pb2_grpc.Dynamo_DBStub(self.channel)
def CheckFile(self, sha_256_id: str):
response = self.stub.CheckFile(pb2.Request(file_hash=sha_256_id))
print(response)
def UpdateFile(self, sha_256_id: str):
response = self.stub.UpdateFile(pb2.Request(file_hash=sha_256_id))
print(response)
if __name__ == "__main__":
client = Client()
id = "15e4313dddb45875ed67d1ab25f1f5b76f0b3a23e4fa9308c521e3fb30068028"
client.CheckFile(id)
client.UpdateFile(id)

16
safeshare/safeshare_vdb/dynamo.proto Normal file
View File

@ -0,0 +1,16 @@
syntax = "proto3";
package dynamo_db;
service Dynamo_DB {
rpc CheckHash (Request) returns (Response) {}
rpc UpdateHash (Request) returns (Response) {}
}
message Request {
string file_hash = 2;
}
message Response {
bool is_exist = 1;
}

29
safeshare/safeshare_vdb/dynamo_pb2.py Normal file
View File

@ -0,0 +1,29 @@
# -*- coding: utf-8 -*-
# Generated by the protocol buffer compiler. DO NOT EDIT!
# source: dynamo.proto
"""Generated protocol buffer code."""
from google.protobuf import descriptor as _descriptor
from google.protobuf import descriptor_pool as _descriptor_pool
from google.protobuf import symbol_database as _symbol_database
from google.protobuf.internal import builder as _builder
# @@protoc_insertion_point(imports)
_sym_db = _symbol_database.Default()
DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(b'\n\x0c\x64ynamo.proto\x12\tdynamo_db\"\x1c\n\x07Request\x12\x11\n\tfile_hash\x18\x02 \x01(\t\"\x1c\n\x08Response\x12\x10\n\x08is_exist\x18\x01 \x01(\x08\x32|\n\tDynamo_DB\x12\x36\n\tCheckHash\x12\x12.dynamo_db.Request\x1a\x13.dynamo_db.Response\"\x00\x12\x37\n\nUpdateHash\x12\x12.dynamo_db.Request\x1a\x13.dynamo_db.Response\"\x00\x62\x06proto3')
_globals = globals()
_builder.BuildMessageAndEnumDescriptors(DESCRIPTOR, _globals)
_builder.BuildTopDescriptorsAndMessages(DESCRIPTOR, 'dynamo_pb2', _globals)
if _descriptor._USE_C_DESCRIPTORS == False:
DESCRIPTOR._options = None
_globals['_REQUEST']._serialized_start=27
_globals['_REQUEST']._serialized_end=55
_globals['_RESPONSE']._serialized_start=57
_globals['_RESPONSE']._serialized_end=85
_globals['_DYNAMO_DB']._serialized_start=87
_globals['_DYNAMO_DB']._serialized_end=211
# @@protoc_insertion_point(module_scope)

17
safeshare/safeshare_vdb/dynamo_pb2.pyi Normal file
View File

@ -0,0 +1,17 @@
from google.protobuf import descriptor as _descriptor
from google.protobuf import message as _message
from typing import ClassVar as _ClassVar, Optional as _Optional
DESCRIPTOR: _descriptor.FileDescriptor
class Request(_message.Message):
__slots__ = ["file_hash"]
FILE_HASH_FIELD_NUMBER: _ClassVar[int]
file_hash: str
def __init__(self, file_hash: _Optional[str] = ...) -> None: ...
class Response(_message.Message):
__slots__ = ["is_exist"]
IS_EXIST_FIELD_NUMBER: _ClassVar[int]
is_exist: bool
def __init__(self, is_exist: bool = ...) -> None: ...

99
safeshare/safeshare_vdb/dynamo_pb2_grpc.py Normal file
View File

@ -0,0 +1,99 @@
# Generated by the gRPC Python protocol compiler plugin. DO NOT EDIT!
"""Client and server classes corresponding to protobuf-defined services."""
import grpc
import dynamo_pb2 as dynamo__pb2
class Dynamo_DBStub(object):
"""Missing associated documentation comment in .proto file."""
def __init__(self, channel):
"""Constructor.
Args:
channel: A grpc.Channel.
"""
self.CheckHash = channel.unary_unary(
'/dynamo_db.Dynamo_DB/CheckHash',
request_serializer=dynamo__pb2.Request.SerializeToString,
response_deserializer=dynamo__pb2.Response.FromString,
)
self.UpdateHash = channel.unary_unary(
'/dynamo_db.Dynamo_DB/UpdateHash',
request_serializer=dynamo__pb2.Request.SerializeToString,
response_deserializer=dynamo__pb2.Response.FromString,
)
class Dynamo_DBServicer(object):
"""Missing associated documentation comment in .proto file."""
def CheckHash(self, request, context):
"""Missing associated documentation comment in .proto file."""
context.set_code(grpc.StatusCode.UNIMPLEMENTED)
context.set_details('Method not implemented!')
raise NotImplementedError('Method not implemented!')
def UpdateHash(self, request, context):
"""Missing associated documentation comment in .proto file."""
context.set_code(grpc.StatusCode.UNIMPLEMENTED)
context.set_details('Method not implemented!')
raise NotImplementedError('Method not implemented!')
def add_Dynamo_DBServicer_to_server(servicer, server):
rpc_method_handlers = {
'CheckHash': grpc.unary_unary_rpc_method_handler(
servicer.CheckHash,
request_deserializer=dynamo__pb2.Request.FromString,
response_serializer=dynamo__pb2.Response.SerializeToString,
),
'UpdateHash': grpc.unary_unary_rpc_method_handler(
servicer.UpdateHash,
request_deserializer=dynamo__pb2.Request.FromString,
response_serializer=dynamo__pb2.Response.SerializeToString,
),
}
generic_handler = grpc.method_handlers_generic_handler(
'dynamo_db.Dynamo_DB', rpc_method_handlers)
server.add_generic_rpc_handlers((generic_handler,))
# This class is part of an EXPERIMENTAL API.
class Dynamo_DB(object):
"""Missing associated documentation comment in .proto file."""
@staticmethod
def CheckHash(request,
target,
options=(),
channel_credentials=None,
call_credentials=None,
insecure=False,
compression=None,
wait_for_ready=None,
timeout=None,
metadata=None):
return grpc.experimental.unary_unary(request, target, '/dynamo_db.Dynamo_DB/CheckHash',
dynamo__pb2.Request.SerializeToString,
dynamo__pb2.Response.FromString,
options, channel_credentials,
insecure, call_credentials, compression, wait_for_ready, timeout, metadata)
@staticmethod
def UpdateHash(request,
target,
options=(),
channel_credentials=None,
call_credentials=None,
insecure=False,
compression=None,
wait_for_ready=None,
timeout=None,
metadata=None):
return grpc.experimental.unary_unary(request, target, '/dynamo_db.Dynamo_DB/UpdateHash',
dynamo__pb2.Request.SerializeToString,
dynamo__pb2.Response.FromString,
options, channel_credentials,
insecure, call_credentials, compression, wait_for_ready, timeout, metadata)

78
safeshare/safeshare_vdb/server.py Normal file
View File

@ -0,0 +1,78 @@
from concurrent.futures import ThreadPoolExecutor
import re
import grpc
import dynamo_pb2 as pb2
import dynamo_pb2_grpc as pb2_grpc
import boto3 as boto # 1.28.68
# dynamo db instance
dynamodb = boto.resource('dynamodb')
sha256_table = dynamodb.Table('safeshare_sha256')
sha1_table = dynamodb.Table('safeshare_sha1')
md5_table = dynamodb.Table('safeshare_md5')
# hash
hex_pattern = re.compile("^[a-fA-F0-9]+$")
def check_sha256(sha256):
response = sha256_table.get_item(Key={'sha256': sha256})
return 'Item' in response
def check_sha1(sha1):
response = sha1_table.get_item(Key={'sha1': sha1})
return 'Item' in response
def check_md5(md5):
response = md5_table.get_item(Key={'md5': md5})
return 'Item' in response
class Dynamo(pb2_grpc.Dynamo_DBServicer):
def CheckHash(self, request, context):
if not hex_pattern.match(request.file_hash):
return pb2.Response(is_exist=False)
else:
length = len(request.file_hash)
if length == 64:
return pb2.Response(is_exist=check_sha256(request.file_hash))
elif length == 40:
return pb2.Response(is_exist=check_sha1(request.file_hash))
elif length == 32:
return pb2.Response(is_exist=check_md5(request.file_hash))
else:
return pb2.Response(is_exist=False)
def UpdateHash(self, request, context):
if not hex_pattern.match(request.file_hash):
return pb2.Response(is_exist=False)
else:
length = len(request.file_hash)
if length == 64:
sha256_table.put_item(Item={'sha256': request.file_hash})
return pb2.Response(is_exist=True)
elif length == 40:
sha1_table.put_item(Item={'sha1': request.file_hash})
return pb2.Response(is_exist=True)
elif length == 32:
md5_table.put_item(Item={'md5': request.file_hash})
return pb2.Response(is_exist=True)
else:
return pb2.Response(is_exist=False)
def serve():
server = grpc.server(ThreadPoolExecutor(max_workers=10))
pb2_grpc.add_Dynamo_DBServicer_to_server(Dynamo(), server)
server.add_insecure_port('[::]:50051')
server.start()
server.wait_for_termination()
if __name__ == '__main__':
serve()