109 lines
3.5 KiB
Python
109 lines
3.5 KiB
Python
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'''
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Onionr - P2P Anonymous Data Storage & Sharing
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DBCreator, creates sqlite3 databases used by Onionr
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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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import sqlite3, os
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class DBCreator:
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def __init__(self, coreInst):
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self.core = coreInst
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def createAddressDB(self):
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'''
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Generate the address database
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types:
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1: I2P b32 address
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2: Tor v2 (like facebookcorewwwi.onion)
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3: Tor v3
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'''
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conn = sqlite3.connect(self.core.addressDB)
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c = conn.cursor()
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c.execute('''CREATE TABLE adders(
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address text,
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type int,
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knownPeer text,
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speed int,
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success int,
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DBHash text,
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powValue text,
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failure int,
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lastConnect int,
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lastConnectAttempt int,
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trust int
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);
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''')
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conn.commit()
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conn.close()
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def createPeerDB(self):
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'''
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Generate the peer sqlite3 database and populate it with the peers table.
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'''
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# generate the peer database
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conn = sqlite3.connect(self.core.peerDB)
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c = conn.cursor()
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c.execute('''CREATE TABLE peers(
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ID text not null,
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name text,
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adders text,
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blockDBHash text,
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forwardKey text,
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dateSeen not null,
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bytesStored int,
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trust int,
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pubkeyExchanged int,
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hashID text,
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pow text not null);
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''')
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conn.commit()
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conn.close()
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return
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def createBlockDB(self):
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'''
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Create a database for blocks
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hash - the hash of a block
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dateReceived - the date the block was recieved, not necessarily when it was created
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decrypted - if we can successfully decrypt the block (does not describe its current state)
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dataType - data type of the block
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dataFound - if the data has been found for the block
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dataSaved - if the data has been saved for the block
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sig - optional signature by the author (not optional if author is specified)
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author - multi-round partial sha3-256 hash of authors public key
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dateClaimed - timestamp claimed inside the block, only as trustworthy as the block author is
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'''
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if os.path.exists(self.core.blockDB):
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raise Exception("Block database already exists")
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conn = sqlite3.connect(self.core.blockDB)
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c = conn.cursor()
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c.execute('''CREATE TABLE hashes(
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hash text not null,
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dateReceived int,
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decrypted int,
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dataType text,
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dataFound int,
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dataSaved int,
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sig text,
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author text,
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dateClaimed int
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);
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''')
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conn.commit()
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conn.close()
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return
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