Migrate Db with respect to their versions
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parent
86001ce749
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GPG Key ID:
1DC85E7D3AB613EA
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@ -20,7 +20,262 @@ from debug import logger
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# pylint: disable=attribute-defined-outside-init,protected-access
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class sqlThread(threading.Thread):
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class UpgradeDB():
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"""Upgrade Db with respect to versions"""
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def __init__(self, cur, version):
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""" Apply switcher to call methods accordingly """
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self.cur = cur
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self.parameters = ""
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# Switch methods with respect to versions
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if not version in range(1, 11):
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# return None when its getting wrong input
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return None
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method_name = 'version_' + str(version)
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method = getattr(self, method_name, lambda: "Invalid version")
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return method()
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def version_1(self):
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"""
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For version 1 and 3
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Add a new column to the inventory table to store tags.
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"""
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logger.debug(
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'In messages.dat database, adding tag field to'
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' the inventory table.')
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item = '''ALTER TABLE inventory ADD tag blob DEFAULT '' '''
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parameters = ''
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self.cur.execute(item, parameters)
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item = '''update settings set value=? WHERE key='version';'''
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parameters = (4,)
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self.cur.execute(item, parameters)
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def version_2(self):
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"""
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For version 2
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Let's get rid of the first20bytesofencryptedmessage field in the inventory table.
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"""
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logger.debug(
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'In messages.dat database, removing an obsolete field from'
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' the inventory table.')
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self.cur.execute(
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'''CREATE TEMPORARY TABLE inventory_backup'''
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'''(hash blob, objecttype text, streamnumber int, payload blob,'''
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''' receivedtime integer, UNIQUE(hash) ON CONFLICT REPLACE);''')
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self.cur.execute(
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'''INSERT INTO inventory_backup SELECT hash, objecttype, streamnumber, payload, receivedtime'''
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''' FROM inventory;''')
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self.cur.execute('''DROP TABLE inventory''')
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self.cur.execute(
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'''CREATE TABLE inventory'''
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''' (hash blob, objecttype text, streamnumber int, payload blob, receivedtime integer,'''
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''' UNIQUE(hash) ON CONFLICT REPLACE)''')
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self.cur.execute(
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'''INSERT INTO inventory SELECT hash, objecttype, streamnumber, payload, receivedtime'''
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''' FROM inventory_backup;''')
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self.cur.execute('''DROP TABLE inventory_backup;''')
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item = '''update settings set value=? WHERE key='version';'''
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parameters = (3,)
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self.cur.execute(item, parameters)
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def version_3(self):
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"""
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For version 3
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Call method for version 1
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"""
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self.version_1()
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def version_4(self):
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"""
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For version 4
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Add a new column to the pubkeys table to store the address version.
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We're going to trash all of our pubkeys and let them be redownloaded.
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"""
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self.cur.execute('''DROP TABLE pubkeys''')
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self.cur.execute(
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'''CREATE TABLE pubkeys (hash blob, addressversion int, transmitdata blob, time int,'''
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'''usedpersonally text, UNIQUE(hash, addressversion) ON CONFLICT REPLACE)''')
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self.cur.execute(
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'''delete from inventory where objecttype = 'pubkey';''')
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item = '''update settings set value=? WHERE key='version';'''
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parameters = (5,)
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self.cur.execute(item, parameters)
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def version_5(self):
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"""
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For version 5
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Add a new table: objectprocessorqueue with which to hold objects
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That have yet to be processed if the user shuts down Bitmessage.
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"""
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self.cur.execute('''DROP TABLE knownnodes''')
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self.cur.execute(
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'''CREATE TABLE objectprocessorqueue'''
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''' (objecttype text, data blob, UNIQUE(objecttype, data) ON CONFLICT REPLACE)''')
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item = '''update settings set value=? WHERE key='version';'''
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parameters = (6,)
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self.cur.execute(item, parameters)
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def version_6(self):
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"""
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For version 6
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Changes related to protocol v3
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In table inventory and objectprocessorqueue, objecttype is now
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an integer (it was a human-friendly string previously)
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"""
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logger.debug(
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'In messages.dat database, dropping and recreating'
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' the inventory table.')
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self.cur.execute('''DROP TABLE inventory''')
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self.cur.execute(
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'''CREATE TABLE inventory'''
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''' (hash blob, objecttype int, streamnumber int, payload blob, expirestime integer,'''
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''' tag blob, UNIQUE(hash) ON CONFLICT REPLACE)''')
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self.cur.execute('''DROP TABLE objectprocessorqueue''')
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self.cur.execute(
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'''CREATE TABLE objectprocessorqueue'''
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''' (objecttype int, data blob, UNIQUE(objecttype, data) ON CONFLICT REPLACE)''')
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item = '''update settings set value=? WHERE key='version';'''
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parameters = (7,)
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self.cur.execute(item, parameters)
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logger.debug(
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'Finished dropping and recreating the inventory table.')
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def version_7(self):
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"""
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For version 7
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The format of data stored in the pubkeys table has changed. Let's
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clear it, and the pubkeys from inventory, so that they'll
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be re-downloaded.
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"""
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logger.debug(
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'In messages.dat database, clearing pubkeys table'
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' because the data format has been updated.')
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self.cur.execute(
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'''delete from inventory where objecttype = 1;''')
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self.cur.execute(
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'''delete from pubkeys;''')
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# Any sending messages for which we *thought* that we had
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# the pubkey must be rechecked.
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self.cur.execute(
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'''UPDATE sent SET status='msgqueued' WHERE status='doingmsgpow' or status='badkey';''')
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query = '''update settings set value=? WHERE key='version';'''
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parameters = (8,)
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self.cur.execute(query, parameters)
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logger.debug('Finished clearing currently held pubkeys.')
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def version_8(self):
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"""
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For version 8
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Add a new column to the inbox table to store the hash of
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the message signature. We'll use this as temporary message UUID
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in order to detect duplicates.
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"""
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logger.debug(
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'In messages.dat database, adding sighash field to'
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' the inbox table.')
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item = '''ALTER TABLE inbox ADD sighash blob DEFAULT '' '''
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parameters = ''
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self.cur.execute(item, parameters)
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item = '''update settings set value=? WHERE key='version';'''
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parameters = (9,)
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self.cur.execute(item, parameters)
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def version_9(self):
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"""
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For version 9
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We'll also need a `sleeptill` field and a `ttl` field. Also we
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can combine the pubkeyretrynumber and msgretrynumber into one.
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"""
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logger.info(
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'In messages.dat database, making TTL-related changes:'
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' combining the pubkeyretrynumber and msgretrynumber'
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' fields into the retrynumber field and adding the'
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' sleeptill and ttl fields...')
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self.cur.execute(
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'''CREATE TEMPORARY TABLE sent_backup'''
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''' (msgid blob, toaddress text, toripe blob, fromaddress text, subject text, message text,'''
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''' ackdata blob, lastactiontime integer, status text, retrynumber integer,'''
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''' folder text, encodingtype int)''')
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self.cur.execute(
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'''INSERT INTO sent_backup SELECT msgid, toaddress, toripe, fromaddress,'''
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''' subject, message, ackdata, lastactiontime,'''
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''' status, 0, folder, encodingtype FROM sent;''')
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self.cur.execute('''DROP TABLE sent''')
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self.cur.execute(
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'''CREATE TABLE sent'''
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''' (msgid blob, toaddress text, toripe blob, fromaddress text, subject text, message text,'''
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''' ackdata blob, senttime integer, lastactiontime integer, sleeptill int, status text,'''
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''' retrynumber integer, folder text, encodingtype int, ttl int)''')
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self.cur.execute(
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'''INSERT INTO sent SELECT msgid, toaddress, toripe, fromaddress, subject, message, ackdata,'''
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''' lastactiontime, lastactiontime, 0, status, 0, folder, encodingtype, 216000 FROM sent_backup;''')
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self.cur.execute('''DROP TABLE sent_backup''')
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logger.info('In messages.dat database, finished making TTL-related changes.')
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logger.debug('In messages.dat database, adding address field to the pubkeys table.')
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# We're going to have to calculate the address for each row in the pubkeys
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# table. Then we can take out the hash field.
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self.cur.execute('''ALTER TABLE pubkeys ADD address text DEFAULT '' ''')
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self.cur.execute('''SELECT hash, addressversion FROM pubkeys''')
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queryResult = self.cur.fetchall()
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from addresses import encodeAddress
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for row in queryResult:
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addressHash, addressVersion = row
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address = encodeAddress(addressVersion, 1, hash)
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item = '''UPDATE pubkeys SET address=? WHERE hash=?;'''
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parameters = (address, addressHash)
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self.cur.execute(item, parameters)
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# Now we can remove the hash field from the pubkeys table.
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self.cur.execute(
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'''CREATE TEMPORARY TABLE pubkeys_backup'''
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''' (address text, addressversion int, transmitdata blob, time int,'''
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''' usedpersonally text, UNIQUE(address) ON CONFLICT REPLACE)''')
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self.cur.execute(
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'''INSERT INTO pubkeys_backup'''
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''' SELECT address, addressversion, transmitdata, time, usedpersonally FROM pubkeys;''')
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self.cur.execute('''DROP TABLE pubkeys''')
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self.cur.execute(
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'''CREATE TABLE pubkeys'''
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''' (address text, addressversion int, transmitdata blob, time int, usedpersonally text,'''
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''' UNIQUE(address) ON CONFLICT REPLACE)''')
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self.cur.execute(
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'''INSERT INTO pubkeys SELECT'''
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''' address, addressversion, transmitdata, time, usedpersonally FROM pubkeys_backup;''')
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self.cur.execute('''DROP TABLE pubkeys_backup''')
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logger.debug(
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'In messages.dat database, done adding address field to the pubkeys table'
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' and removing the hash field.')
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self.cur.execute('''update settings set value=10 WHERE key='version';''')
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def version_10(self):
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"""
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For version 10
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Update the address colunm to unique in addressbook table
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"""
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logger.debug(
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'In messages.dat database, updating address column to UNIQUE'
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' in the addressbook table.')
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self.cur.execute(
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'''ALTER TABLE addressbook RENAME TO old_addressbook''')
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self.cur.execute(
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'''CREATE TABLE addressbook'''
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''' (label text, address text, UNIQUE(address) ON CONFLICT IGNORE)''')
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self.cur.execute(
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'''INSERT INTO addressbook SELECT label, address FROM old_addressbook;''')
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self.cur.execute('''DROP TABLE old_addressbook''')
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self.cur.execute('''update settings set value=11 WHERE key='version';''')
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class sqlThread(threading.Thread, UpgradeDB):
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"""A thread for all SQL operations"""
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def __init__(self):
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@ -47,7 +302,7 @@ class sqlThread(threading.Thread):
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self.cur.execute(
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'''CREATE TABLE subscriptions (label text, address text, enabled bool)''')
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self.cur.execute(
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'''CREATE TABLE addressbook (label text, address text, UNIQUE(address) ON CONFLICT IGNORE)''')
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'''CREATE TABLE addressbook (label text, address text''')
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self.cur.execute(
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'''CREATE TABLE blacklist (label text, address text, enabled bool)''')
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self.cur.execute(
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@ -63,7 +318,7 @@ class sqlThread(threading.Thread):
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'''('Bitmessage new releases/announcements','BM-GtovgYdgs7qXPkoYaRgrLFuFKz1SFpsw',1)''')
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self.cur.execute(
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'''CREATE TABLE settings (key blob, value blob, UNIQUE(key) ON CONFLICT REPLACE)''')
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self.cur.execute('''INSERT INTO settings VALUES('version','11')''')
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self.cur.execute('''INSERT INTO settings VALUES('version','10')''')
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self.cur.execute('''INSERT INTO settings VALUES('lastvacuumtime',?)''', (
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int(time.time()),))
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self.cur.execute(
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@ -178,236 +433,13 @@ class sqlThread(threading.Thread):
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'''update sent set status='broadcastqueued' where status='broadcastpending' ''')
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self.conn.commit()
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# Let's get rid of the first20bytesofencryptedmessage field in
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# the inventory table.
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item = '''SELECT value FROM settings WHERE key='version';'''
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parameters = ''
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self.cur.execute(item, parameters)
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if int(self.cur.fetchall()[0][0]) == 2:
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logger.debug(
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'In messages.dat database, removing an obsolete field from'
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' the inventory table.')
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self.cur.execute(
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'''CREATE TEMPORARY TABLE inventory_backup'''
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'''(hash blob, objecttype text, streamnumber int, payload blob,'''
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''' receivedtime integer, UNIQUE(hash) ON CONFLICT REPLACE);''')
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self.cur.execute(
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'''INSERT INTO inventory_backup SELECT hash, objecttype, streamnumber, payload, receivedtime'''
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''' FROM inventory;''')
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self.cur.execute('''DROP TABLE inventory''')
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self.cur.execute(
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'''CREATE TABLE inventory'''
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''' (hash blob, objecttype text, streamnumber int, payload blob, receivedtime integer,'''
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''' UNIQUE(hash) ON CONFLICT REPLACE)''')
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self.cur.execute(
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'''INSERT INTO inventory SELECT hash, objecttype, streamnumber, payload, receivedtime'''
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''' FROM inventory_backup;''')
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self.cur.execute('''DROP TABLE inventory_backup;''')
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item = '''update settings set value=? WHERE key='version';'''
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parameters = (3,)
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self.cur.execute(item, parameters)
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# Add a new column to the inventory table to store tags.
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# Upgrade Db with respect to their versions
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item = '''SELECT value FROM settings WHERE key='version';'''
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parameters = ''
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self.cur.execute(item, parameters)
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currentVersion = int(self.cur.fetchall()[0][0])
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if currentVersion == 1 or currentVersion == 3:
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logger.debug(
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'In messages.dat database, adding tag field to'
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' the inventory table.')
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item = '''ALTER TABLE inventory ADD tag blob DEFAULT '' '''
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parameters = ''
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self.cur.execute(item, parameters)
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item = '''update settings set value=? WHERE key='version';'''
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parameters = (4,)
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self.cur.execute(item, parameters)
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# Add a new column to the pubkeys table to store the address version.
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# We're going to trash all of our pubkeys and let them be redownloaded.
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item = '''SELECT value FROM settings WHERE key='version';'''
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parameters = ''
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self.cur.execute(item, parameters)
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currentVersion = int(self.cur.fetchall()[0][0])
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if currentVersion == 4:
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self.cur.execute('''DROP TABLE pubkeys''')
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self.cur.execute(
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'''CREATE TABLE pubkeys (hash blob, addressversion int, transmitdata blob, time int,'''
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'''usedpersonally text, UNIQUE(hash, addressversion) ON CONFLICT REPLACE)''')
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self.cur.execute(
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'''delete from inventory where objecttype = 'pubkey';''')
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item = '''update settings set value=? WHERE key='version';'''
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parameters = (5,)
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self.cur.execute(item, parameters)
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# Add a new table: objectprocessorqueue with which to hold objects
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# that have yet to be processed if the user shuts down Bitmessage.
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item = '''SELECT value FROM settings WHERE key='version';'''
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parameters = ''
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self.cur.execute(item, parameters)
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currentVersion = int(self.cur.fetchall()[0][0])
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if currentVersion == 5:
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self.cur.execute('''DROP TABLE knownnodes''')
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self.cur.execute(
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'''CREATE TABLE objectprocessorqueue'''
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''' (objecttype text, data blob, UNIQUE(objecttype, data) ON CONFLICT REPLACE)''')
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item = '''update settings set value=? WHERE key='version';'''
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parameters = (6,)
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self.cur.execute(item, parameters)
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# changes related to protocol v3
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# In table inventory and objectprocessorqueue, objecttype is now
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# an integer (it was a human-friendly string previously)
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item = '''SELECT value FROM settings WHERE key='version';'''
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parameters = ''
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self.cur.execute(item, parameters)
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currentVersion = int(self.cur.fetchall()[0][0])
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if currentVersion == 6:
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logger.debug(
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'In messages.dat database, dropping and recreating'
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' the inventory table.')
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self.cur.execute('''DROP TABLE inventory''')
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self.cur.execute(
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'''CREATE TABLE inventory'''
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''' (hash blob, objecttype int, streamnumber int, payload blob, expirestime integer,'''
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''' tag blob, UNIQUE(hash) ON CONFLICT REPLACE)''')
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self.cur.execute('''DROP TABLE objectprocessorqueue''')
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self.cur.execute(
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'''CREATE TABLE objectprocessorqueue'''
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''' (objecttype int, data blob, UNIQUE(objecttype, data) ON CONFLICT REPLACE)''')
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item = '''update settings set value=? WHERE key='version';'''
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parameters = (7,)
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self.cur.execute(item, parameters)
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logger.debug(
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'Finished dropping and recreating the inventory table.')
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# The format of data stored in the pubkeys table has changed. Let's
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# clear it, and the pubkeys from inventory, so that they'll
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# be re-downloaded.
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item = '''SELECT value FROM settings WHERE key='version';'''
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parameters = ''
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self.cur.execute(item, parameters)
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currentVersion = int(self.cur.fetchall()[0][0])
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if currentVersion == 7:
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logger.debug(
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'In messages.dat database, clearing pubkeys table'
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' because the data format has been updated.')
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self.cur.execute(
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'''delete from inventory where objecttype = 1;''')
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self.cur.execute(
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'''delete from pubkeys;''')
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# Any sending messages for which we *thought* that we had
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# the pubkey must be rechecked.
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self.cur.execute(
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'''UPDATE sent SET status='msgqueued' WHERE status='doingmsgpow' or status='badkey';''')
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query = '''update settings set value=? WHERE key='version';'''
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parameters = (8,)
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self.cur.execute(query, parameters)
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logger.debug('Finished clearing currently held pubkeys.')
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# Add a new column to the inbox table to store the hash of
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# the message signature. We'll use this as temporary message UUID
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# in order to detect duplicates.
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item = '''SELECT value FROM settings WHERE key='version';'''
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parameters = ''
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self.cur.execute(item, parameters)
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currentVersion = int(self.cur.fetchall()[0][0])
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if currentVersion == 8:
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logger.debug(
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'In messages.dat database, adding sighash field to'
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' the inbox table.')
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item = '''ALTER TABLE inbox ADD sighash blob DEFAULT '' '''
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parameters = ''
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self.cur.execute(item, parameters)
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item = '''update settings set value=? WHERE key='version';'''
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parameters = (9,)
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self.cur.execute(item, parameters)
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# We'll also need a `sleeptill` field and a `ttl` field. Also we
|
||||
# can combine the pubkeyretrynumber and msgretrynumber into one.
|
||||
item = '''SELECT value FROM settings WHERE key='version';'''
|
||||
parameters = ''
|
||||
self.cur.execute(item, parameters)
|
||||
currentVersion = int(self.cur.fetchall()[0][0])
|
||||
if currentVersion == 9:
|
||||
logger.info(
|
||||
'In messages.dat database, making TTL-related changes:'
|
||||
' combining the pubkeyretrynumber and msgretrynumber'
|
||||
' fields into the retrynumber field and adding the'
|
||||
' sleeptill and ttl fields...')
|
||||
self.cur.execute(
|
||||
'''CREATE TEMPORARY TABLE sent_backup'''
|
||||
''' (msgid blob, toaddress text, toripe blob, fromaddress text, subject text, message text,'''
|
||||
''' ackdata blob, lastactiontime integer, status text, retrynumber integer,'''
|
||||
''' folder text, encodingtype int)''')
|
||||
self.cur.execute(
|
||||
'''INSERT INTO sent_backup SELECT msgid, toaddress, toripe, fromaddress,'''
|
||||
''' subject, message, ackdata, lastactiontime,'''
|
||||
''' status, 0, folder, encodingtype FROM sent;''')
|
||||
self.cur.execute('''DROP TABLE sent''')
|
||||
self.cur.execute(
|
||||
'''CREATE TABLE sent'''
|
||||
''' (msgid blob, toaddress text, toripe blob, fromaddress text, subject text, message text,'''
|
||||
''' ackdata blob, senttime integer, lastactiontime integer, sleeptill int, status text,'''
|
||||
''' retrynumber integer, folder text, encodingtype int, ttl int)''')
|
||||
self.cur.execute(
|
||||
'''INSERT INTO sent SELECT msgid, toaddress, toripe, fromaddress, subject, message, ackdata,'''
|
||||
''' lastactiontime, lastactiontime, 0, status, 0, folder, encodingtype, 216000 FROM sent_backup;''')
|
||||
self.cur.execute('''DROP TABLE sent_backup''')
|
||||
logger.info('In messages.dat database, finished making TTL-related changes.')
|
||||
logger.debug('In messages.dat database, adding address field to the pubkeys table.')
|
||||
# We're going to have to calculate the address for each row in the pubkeys
|
||||
# table. Then we can take out the hash field.
|
||||
self.cur.execute('''ALTER TABLE pubkeys ADD address text DEFAULT '' ''')
|
||||
self.cur.execute('''SELECT hash, addressversion FROM pubkeys''')
|
||||
queryResult = self.cur.fetchall()
|
||||
from addresses import encodeAddress
|
||||
for row in queryResult:
|
||||
addressHash, addressVersion = row
|
||||
address = encodeAddress(addressVersion, 1, hash)
|
||||
item = '''UPDATE pubkeys SET address=? WHERE hash=?;'''
|
||||
parameters = (address, addressHash)
|
||||
self.cur.execute(item, parameters)
|
||||
# Now we can remove the hash field from the pubkeys table.
|
||||
self.cur.execute(
|
||||
'''CREATE TEMPORARY TABLE pubkeys_backup'''
|
||||
''' (address text, addressversion int, transmitdata blob, time int,'''
|
||||
''' usedpersonally text, UNIQUE(address) ON CONFLICT REPLACE)''')
|
||||
self.cur.execute(
|
||||
'''INSERT INTO pubkeys_backup'''
|
||||
''' SELECT address, addressversion, transmitdata, time, usedpersonally FROM pubkeys;''')
|
||||
self.cur.execute('''DROP TABLE pubkeys''')
|
||||
self.cur.execute(
|
||||
'''CREATE TABLE pubkeys'''
|
||||
''' (address text, addressversion int, transmitdata blob, time int, usedpersonally text,'''
|
||||
''' UNIQUE(address) ON CONFLICT REPLACE)''')
|
||||
self.cur.execute(
|
||||
'''INSERT INTO pubkeys SELECT'''
|
||||
''' address, addressversion, transmitdata, time, usedpersonally FROM pubkeys_backup;''')
|
||||
self.cur.execute('''DROP TABLE pubkeys_backup''')
|
||||
logger.debug(
|
||||
'In messages.dat database, done adding address field to the pubkeys table'
|
||||
' and removing the hash field.')
|
||||
self.cur.execute('''update settings set value=10 WHERE key='version';''')
|
||||
|
||||
# Update the address colunm to unique in addressbook table
|
||||
item = '''SELECT value FROM settings WHERE key='version';'''
|
||||
parameters = ''
|
||||
self.cur.execute(item, parameters)
|
||||
currentVersion = int(self.cur.fetchall()[0][0])
|
||||
if currentVersion == 10:
|
||||
logger.debug(
|
||||
'In messages.dat database, updating address column to UNIQUE'
|
||||
' in the addressbook table.')
|
||||
self.cur.execute(
|
||||
'''ALTER TABLE addressbook RENAME TO old_addressbook''')
|
||||
self.cur.execute(
|
||||
'''CREATE TABLE addressbook'''
|
||||
''' (label text, address text, UNIQUE(address) ON CONFLICT IGNORE)''')
|
||||
self.cur.execute(
|
||||
'''INSERT INTO addressbook SELECT label, address FROM old_addressbook;''')
|
||||
self.cur.execute('''DROP TABLE old_addressbook''')
|
||||
self.cur.execute('''update settings set value=11 WHERE key='version';''')
|
||||
# Call upgrade class for upgrade DB
|
||||
UpgradeDB(self.cur, currentVersion)
|
||||
|
||||
# Are you hoping to add a new option to the keys.dat file of existing
|
||||
# Bitmessage users or modify the SQLite database? Add it right
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user