* started endpoint for non-app specific control of direct connections
* fixed signature bugs in direct connections and forward secrecy * removed chain and parent stuff from onionrblocksmerge-requests/24/merge
Kevin Froman
parent
3c6cbca0ac
commit
d8af21ab16
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@ -4,9 +4,9 @@ Onionr is created by a team of hard working volunteers.
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In no order of importance, these people make Onionr happen:
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* [Beardog (Kevin Froman)](https://www.chaoswebs.net/) - Project owner and core developer
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* [Beardog (Kevin Froman)](https://www.chaoswebs.net/) - Project founder, owner and core developer
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* [InvisaMage](https://invisamage.com/) - Web UI Bulma design
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* [Arinerron](https://arinerron.com/) - Logger and config modules, testing and other contributions
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* [Anhar Ismail](https://github.com/anharismail) - Created Onionr's logo
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+ Other contributors and testers
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+ Other contributors and testers
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@ -0,0 +1,34 @@
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'''
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Onionr - Private P2P Communication
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Misc client API endpoints too small to need their own file and that need access to the client api inst
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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, Blueprint
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def _in_pool(pubkey, communicator):
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if pubkey in communicator.active_services
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class DirectConnectionManagement:
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def __init__(self, client_api):
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direct_conn_management_bp = Blueprint('direct_conn_management', __name__)
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self.direct_conn_management_bp = direct_conn_management_bp
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communicator = client_api._too_many.get('OnionrCommunicatorDaemon')
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@direct_conn_management_bp.route('/isconnected/<pubkey>')
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def is_connected(pubkey):
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return
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@ -28,15 +28,6 @@ class PrivateEndpoints:
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private_endpoints_bp = Blueprint('privateendpoints', __name__)
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self.private_endpoints_bp = private_endpoints_bp
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@private_endpoints_bp.route('/serviceactive/<pubkey>')
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def serviceActive(pubkey):
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try:
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if pubkey in client_api.onionrInst.communicatorInst.active_services:
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return Response('true')
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except AttributeError as e:
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pass
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return Response('false')
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@private_endpoints_bp.route('/www/<path:path>', endpoint='www')
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def wwwPublic(path):
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if not config.get("www.private.run", True):
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@ -49,7 +49,6 @@ class Block:
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self.signature = None
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self.signedData = None
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self.blockFile = None
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self.parent = None
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self.bheader = {}
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self.bmetadata = {}
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self.isEncrypted = False
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@ -84,6 +83,10 @@ class Block:
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self.bheader['signer'] = self.signer.decode()
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self.signedData = json.dumps(self.bmetadata) + self.bcontent.decode()
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if not self.signer is None:
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if not self.verifySig():
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raise onionrexceptions.SignatureError("Block has invalid signature")
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# Check for replay attacks
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try:
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if epoch.get_epoch() - blockmetadb.get_block_date(self.hash) > 60:
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@ -130,7 +133,6 @@ class Block:
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self.validSig = False
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return self.validSig
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def update(self, data = None, file = None):
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'''
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Loads data from a block in to the current object.
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@ -167,7 +169,6 @@ class Block:
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self.isEncrypted = True
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else:
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self.bmetadata = json.loads(self.getHeader('meta', None))
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self.parent = self.getMetadata('parent', None)
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self.btype = self.getMetadata('type', None)
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self.signed = ('sig' in self.getHeader() and self.getHeader('sig') != '')
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# TODO: detect if signer is hash of pubkey or not
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@ -182,9 +183,6 @@ class Block:
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self.date = datetime.datetime.fromtimestamp(self.getDate())
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self.valid = True
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if len(self.getRaw()) <= config.get('allocations.blockCache', 500000):
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self.cache()
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if self.autoDecrypt:
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self.decrypt()
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@ -331,24 +329,6 @@ class Block:
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return str(self.bcontent)
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def getParent(self):
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'''
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Returns the Block's parent Block, or None
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Outputs:
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- (Block): the Block's parent
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'''
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if type(self.parent) == str:
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if self.parent == self.getHash():
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self.parent = self
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elif Block.exists(self.parent):
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self.parent = Block(self.getMetadata('parent'))
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else:
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self.parent = None
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return self.parent
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def getDate(self):
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'''
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Returns the date that the block was received, if loaded from file
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@ -459,10 +439,7 @@ class Block:
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- (Block): the Block instance
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'''
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if key == 'parent' and (not val is None) and (not val == self.getParent().getHash()):
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self.setParent(val)
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else:
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self.bmetadata[key] = val
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self.bmetadata[key] = val
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return self
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def setContent(self, bcontent):
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@ -479,27 +456,9 @@ class Block:
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self.bcontent = str(bcontent)
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return self
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def setParent(self, parent):
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'''
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Sets the Block's parent
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Inputs:
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- parent (Block/str): the Block's parent, to be stored in metadata
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Outputs:
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- (Block): the Block instance
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'''
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if type(parent) == str:
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parent = Block(parent)
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self.parent = parent
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self.setMetadata('parent', (None if parent is None else self.getParent().getHash()))
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return self
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# static functions
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def getBlocks(type = None, signer = None, signed = None, parent = None, reverse = False, limit = None):
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def getBlocks(type = None, signer = None, signed = None, reverse = False, limit = None):
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'''
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Returns a list of Block objects based on supplied filters
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@ -515,9 +474,6 @@ class Block:
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try:
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if (not parent is None) and (not isinstance(parent, Block)):
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parent = Block(hash = parent)
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relevant_blocks = list()
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blocks = (blockmetadb.get_block_list() if type is None else blockmetadb.get_blocks_by_type(type))
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@ -544,14 +500,6 @@ class Block:
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if not isSigner:
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relevant = False
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if not parent is None:
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blockParent = block.getParent()
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if blockParent is None:
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relevant = False
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else:
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relevant = parent.getHash() == blockParent.getHash()
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if relevant and (limit is None or len(relevant_Blocks) <= int(limit)):
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relevant_blocks.append(block)
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@ -564,71 +512,6 @@ class Block:
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return list()
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def mergeChain(child, file = None, maximumFollows = 1000):
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'''
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Follows a child Block to its root parent Block, merging content
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Inputs:
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- child (str/Block): the child Block to be followed
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- file (str/file): the file to write the content to, instead of returning it
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- maximumFollows (int): the maximum number of Blocks to follow
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'''
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maximumFollows = max(0, maximumFollows)
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# type conversions
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if type(child) == list:
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child = child[-1]
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if type(child) == str:
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child = Block(child)
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if (not file is None) and (type(file) == str):
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file = open(file, 'ab')
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# only store hashes to avoid intensive memory usage
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blocks = [child.getHash()]
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# generate a list of parent Blocks
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while True:
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# end if the maximum number of follows has been exceeded
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if len(blocks) - 1 >= maximumFollows:
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break
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block = Block(blocks[-1]).getParent()
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# end if there is no parent Block
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if block is None:
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break
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# end if the Block is pointing to a previously parsed Block
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if block.getHash() in blocks:
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break
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# end if the block is not valid
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if not block.isValid():
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break
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blocks.append(block.getHash())
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buffer = b''
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# combine block contents
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for hash in blocks:
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block = Block(hash)
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contents = block.getContent()
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contents = base64.b64decode(contents.encode())
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if file is None:
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try:
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buffer += contents.encode()
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except AttributeError:
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buffer += contents
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else:
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file.write(contents)
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if file is not None:
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file.close()
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return (None if not file is None else buffer)
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def exists(bHash):
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'''
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Checks if a block is saved to file or not
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@ -652,44 +535,3 @@ class Block:
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ret = isinstance(onionrstorage.getData(bHash), type(None))
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return not ret
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def getCache(hash = None):
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# give a list of the hashes of the cached blocks
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if hash is None:
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return list(Block.blockCache.keys())
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# if they inputted self or a Block, convert to hash
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if type(hash) == Block:
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hash = hash.getHash()
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# just to make sure someone didn't put in a bool or something lol
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hash = str(hash)
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# if it exists, return its content
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if hash in Block.getCache():
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return Block.blockCache[hash]
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return None
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def cache(block, override = False):
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# why even bother if they're giving bad data?
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if not type(block) == Block:
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return False
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# only cache if written to file
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if block.getHash() is None:
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return False
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# if it's already cached, what are we here for?
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if block.getHash() in Block.getCache() and not override:
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return False
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# dump old cached blocks if the size exceeds the maximum
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if sys.getsizeof(Block.blockCacheOrder) >= config.get('allocations.block_cache_total', 50000000): # 50MB default cache size
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del Block.blockCache[blockCacheOrder.pop(0)]
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# cache block content
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Block.blockCache[block.getHash()] = block.getRaw()
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Block.blockCacheOrder.append(block.getHash())
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return True
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@ -43,6 +43,9 @@ class DecryptionError(Exception):
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class PasswordStrengthError(Exception):
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pass
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class SignatureError(Exception):
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pass
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# block exceptions
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class ReplayAttack(Exception):
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@ -42,11 +42,12 @@ def process_block_metadata(blockHash: str):
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signer = bytesconverter.bytes_to_str(myBlock.signer)
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valid = myBlock.verifySig()
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if myBlock.getMetadata('newFSKey') is not None:
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try:
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onionrusers.OnionrUser(signer).addForwardKey(myBlock.getMetadata('newFSKey'))
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except onionrexceptions.InvalidPubkey:
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logger.warn('%s has invalid forward secrecy key to add: %s' % (signer, myBlock.getMetadata('newFSKey')))
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if valid:
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if myBlock.getMetadata('newFSKey') is not None:
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try:
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onionrusers.OnionrUser(signer).addForwardKey(myBlock.getMetadata('newFSKey'))
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except onionrexceptions.InvalidPubkey:
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logger.warn('%s has invalid forward secrecy key to add: %s' % (signer, myBlock.getMetadata('newFSKey')))
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try:
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if len(blockType) <= onionrvalues.MAX_BLOCK_TYPE_LENGTH:
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@ -68,6 +68,3 @@ def get_messages(peer):
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existing = list(existing)
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key_store.delete('r' + peer)
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return Response(json.dumps(existing))
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#@flask_blueprint.route('/chatapi/connect/<peer>')
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#def create_connection(peer)
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@ -43,6 +43,7 @@ def pingdirect():
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@direct_blueprint.route('/chat/sendto', methods=['POST', 'GET'])
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def sendto():
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"""Endpoint peers send chat messages to"""
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try:
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msg = request.get_json(force=True)
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except json.JSONDecodeError:
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@ -50,9 +51,9 @@ def sendto():
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else:
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msg = json.dumps(msg)
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localcommand.local_command('/chat/addrec/%s' % (g.peer,), post=True, postData=msg)
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print('msg from', g.peer, msg)
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return Response('success')
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@direct_blueprint.route('/chat/poll')
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def poll_chat():
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"""Endpoints peers get new messages from"""
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return Response(localcommand.local_command('/chat/gets/%s' % (g.peer,)))
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