54 lines
1.5 KiB
Python
54 lines
1.5 KiB
Python
from typing import Union, Tuple
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import tarfile
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import io
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import os
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import unpaddedbase32
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from coredb import blockmetadb
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from onionrblocks import onionrblockapi
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from onionrblocks import insert
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# Import types. Just for type hiting
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from onionrtypes import UserID, DeterministicKeyPassphrase, BlockHash
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from onionrcrypto import generate_deterministic
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def find_site_gzip(user_id: str)->tarfile.TarFile:
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"""Return verified site tar object"""
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sites = blockmetadb.get_blocks_by_type('osite')
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user_site = None
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user_id = unpaddedbase32.repad(user_id)
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for site in sites:
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block = onionrblockapi.Block(site)
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if block.isSigner(user_id):
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user_site = block
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if not user_site is None:
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return tarfile.open(fileobj=io.BytesIO(user_site.bcontent), mode='r')
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return None
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def get_file(user_id, file)->Union[bytes, None]:
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"""Get a site file content"""
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ret_data = ""
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site = find_site_gzip(user_id)
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if site is None: return None
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for t_file in site.getmembers():
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if t_file.name.replace('./', '') == file:
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return site.extractfile(t_file)
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return None
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def create_site(admin_pass: DeterministicKeyPassphrase, directory:str='.')->Tuple[UserID, BlockHash]:
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public_key, private_key = generate_deterministic(admin_pass)
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raw_tar = io.BytesIO()
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tar = tarfile.open(mode='x:gz', fileobj=raw_tar)
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tar.add(directory)
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tar.close()
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raw_tar.seek(0)
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block_hash = insert(raw_tar.read(), header='osite', signing_key=private_key, sign=True)
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return (public_key, block_hash)
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