50 lines
1.7 KiB
Python
50 lines
1.7 KiB
Python
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"""
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Onionr - Private P2P Communication
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view and interact with onionr sites
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"""
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from typing import Union
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import onionrexceptions
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from onionrutils import mnemonickeys
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from onionrutils import stringvalidators
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from coredb import blockmetadb
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from onionrblocks.onionrblockapi import Block
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from onionrtypes import BlockHash
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"""
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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"""
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def find_site(user_id: str) -> Union[BlockHash, None]:
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"""Returns block hash str for latest block for a site by a given user id"""
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# If mnemonic delim in key, convert to base32 version
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if mnemonickeys.DELIMITER in user_id:
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user_id = mnemonickeys.get_base32(user_id)
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if not stringvalidators.validate_pub_key(user_id):
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raise onionrexceptions.InvalidPubkey
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found_site = None
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sites = blockmetadb.get_blocks_by_type('zsite')
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# Find site by searching all site blocks. eww O(N) ☹️, TODO: event based
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for site in sites:
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site = Block(site)
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if site.isSigner(user_id) and site.verifySig():
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found_site = site.hash
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return found_site
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