70 lines
2.7 KiB
Python
Executable File
70 lines
2.7 KiB
Python
Executable File
"""Onionr - Private P2P Communication.
|
|
|
|
Public endpoints to get block data and lists
|
|
"""
|
|
from flask import Response, abort
|
|
|
|
import config
|
|
from onionrutils import bytesconverter, stringvalidators
|
|
from coredb import blockmetadb
|
|
from utils import reconstructhash
|
|
from onionrblocks import BlockList
|
|
from onionrblocks.onionrblockapi import Block
|
|
from .. import apiutils
|
|
"""
|
|
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/>.
|
|
"""
|
|
|
|
|
|
def get_public_block_list(public_API, request):
|
|
# Provide a list of our blocks, with a date offset
|
|
date_adjust = request.args.get('date')
|
|
type_filter = request.args.get('type')
|
|
b_list = blockmetadb.get_block_list(date_rec=date_adjust)
|
|
share_list = ''
|
|
if config.get('general.hide_created_blocks', True):
|
|
for b in public_API.hideBlocks:
|
|
if b in b_list:
|
|
# Don't share blocks we created if they haven't been *uploaded* yet, makes it harder to find who created a block
|
|
b_list.remove(b)
|
|
for b in b_list:
|
|
if type_filter:
|
|
if Block(b, decrypt=False).getType() != type_filter:
|
|
continue
|
|
share_list += '%s\n' % (reconstructhash.deconstruct_hash(b),)
|
|
return Response(share_list)
|
|
|
|
|
|
def get_block_data(public_API, data):
|
|
"""data is the block hash in hex"""
|
|
resp = ''
|
|
if stringvalidators.validate_hash(data):
|
|
if not config.get('general.hide_created_blocks', True) \
|
|
or data not in public_API.hideBlocks:
|
|
if data in public_API._too_many.get(BlockList).get():
|
|
block = apiutils.GetBlockData().get_block_data(
|
|
data, raw=True, decrypt=False)
|
|
try:
|
|
# Encode in case data is binary
|
|
block = block.encode('utf-8')
|
|
except AttributeError:
|
|
if len(block) == 0:
|
|
abort(404)
|
|
block = bytesconverter.str_to_bytes(block)
|
|
resp = block
|
|
if len(resp) == 0:
|
|
abort(404)
|
|
resp = ""
|
|
# Has to be octet stream, otherwise binary data fails hash check
|
|
return Response(resp, mimetype='application/octet-stream') |