58 lines
2.4 KiB
Python
58 lines
2.4 KiB
Python
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'''
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Onionr - Private P2P Communication
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Public endpoints to get block data and lists
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'''
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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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from flask import Response, abort
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import config
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from onionrutils import bytesconverter, stringvalidators
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from coredb import blockmetadb
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from utils import reconstructhash
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from .. import apiutils
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def get_public_block_list(publicAPI, request):
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# Provide a list of our blocks, with a date offset
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dateAdjust = request.args.get('date')
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bList = blockmetadb.get_block_list(dateRec=dateAdjust)
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share_list = ''
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if config.get('general.hide_created_blocks', True):
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for b in publicAPI.hideBlocks:
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if b in bList:
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# Don't share blocks we created if they haven't been *uploaded* yet, makes it harder to find who created a block
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bList.remove(b)
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for b in bList:
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share_list += '%s\n' % (reconstructhash.deconstruct_hash(b),)
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return Response(share_list)
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def get_block_data(publicAPI, data):
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'''data is the block hash in hex'''
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resp = ''
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if stringvalidators.validate_hash(data):
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if not config.get('general.hide_created_blocks', True) or data not in publicAPI.hideBlocks:
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if data in blockmetadb.get_block_list():
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block = apiutils.GetBlockData().get_block_data(data, raw=True)
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try:
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block = block.encode() # Encode in case data is binary
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except AttributeError:
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if len(block) == 0:
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abort(404)
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block = bytesconverter.str_to_bytes(block)
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resp = block
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if len(resp) == 0:
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abort(404)
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resp = ""
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# Has to be octet stream, otherwise binary data fails hash check
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return Response(resp, mimetype='application/octet-stream')
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