Bitmessage/PyBitmessage-2024-12-05
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Refactor sqlthread

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Muzahid 2021-06-03 20:55:36 +05:30 committed by shekhar-cis
parent 8a1835e3ad
commit 107e1e0ef8
Signed by untrusted user: shekhar-cis
GPG Key ID: F4F00AB04E83F9A7
4 changed files with 558 additions and 567 deletions
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875
src/class_sqlThread.py
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@ -1,11 +1,13 @@
# pylint: disable=protected-access, too-many-locals, too-many-branches, too-many-statements
"""
sqlThread is defined here
"""
import logging
import os
import shutil # used for moving the messages.dat file
import sqlite3
import sys
import threading
import time
@ -17,128 +19,113 @@ try:
import state
from addresses import encodeAddress
from bmconfigparser import config, config_ready
from debug import logger
from tr import _translate
except ImportError:
from . import helper_sql, helper_startup, paths, queues, state
from .addresses import encodeAddress
from .bmconfigparser import config, config_ready
from .debug import logger
from .tr import _translate
logger = logging.getLogger('default')
class sqlThread(threading.Thread):
"""A thread for all SQL operations"""
class BitmessageDB(object):
""" Upgrade Db with respect to versions """
def __init__(self):
threading.Thread.__init__(self, name="SQL")
self._current_level = None
self.max_level = 11
self.conn = None
self.cur = None
self._connection_build()
self.root_path = os.path.dirname(os.path.dirname(__file__))
def run(self): # pylint: disable=too-many-locals, too-many-branches, too-many-statements
"""Process SQL queries from `.helper_sql.sqlSubmitQueue`"""
helper_sql.sql_available = True
config_ready.wait()
self.conn = sqlite3.connect(state.appdata + 'messages.dat')
def _connection_build(self):
self._connection_build_internal('messages.dat', False)
def _connection_build_internal(self, file_name="messages.dat", memory=False):
"""
Stablish SQL connection
"""
if memory:
self.conn = sqlite3.connect(':memory:')
else:
self.conn = sqlite3.connect(os.path.join(state.appdata + file_name))
self.conn.text_factory = str
self.cur = self.conn.cursor()
self.cur.execute('PRAGMA secure_delete = true')
# call create_function for encode address
self.create_function()
def __get_current_settings_version(self):
"""
Get current setting Version
"""
query = "SELECT value FROM settings WHERE key='version'"
parameters = ()
self.cur.execute(query, parameters)
try:
self.cur.execute(
'''CREATE TABLE inbox (msgid blob, toaddress text, fromaddress text, subject text,'''
''' received text, message text, folder text, encodingtype int, read bool, sighash blob,'''
''' UNIQUE(msgid) ON CONFLICT REPLACE)''')
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 integer, status text, retrynumber integer, folder text, encodingtype int, ttl int)''')
self.cur.execute(
'''CREATE TABLE subscriptions (label text, address text, enabled bool)''')
self.cur.execute(
'''CREATE TABLE addressbook (label text, address text, UNIQUE(address) ON CONFLICT IGNORE)''')
self.cur.execute(
'''CREATE TABLE blacklist (label text, address text, enabled bool)''')
self.cur.execute(
'''CREATE TABLE whitelist (label text, address text, enabled bool)''')
self.cur.execute(
'''CREATE TABLE pubkeys (address text, addressversion int, transmitdata blob, time int,'''
''' usedpersonally text, UNIQUE(address) ON CONFLICT REPLACE)''')
self.cur.execute(
'''CREATE TABLE inventory (hash blob, objecttype int, streamnumber int, payload blob,'''
''' expirestime integer, tag blob, UNIQUE(hash) ON CONFLICT REPLACE)''')
self.cur.execute(
'''INSERT INTO subscriptions VALUES'''
'''('Bitmessage new releases/announcements','BM-GtovgYdgs7qXPkoYaRgrLFuFKz1SFpsw',1)''')
self.cur.execute(
'''CREATE TABLE settings (key blob, value blob, UNIQUE(key) ON CONFLICT REPLACE)''')
self.cur.execute('''INSERT INTO settings VALUES('version','11')''')
self.cur.execute('''INSERT INTO settings VALUES('lastvacuumtime',?)''', (
int(time.time()),))
self.cur.execute(
'''CREATE TABLE objectprocessorqueue'''
''' (objecttype int, data blob, UNIQUE(objecttype, data) ON CONFLICT REPLACE)''')
self.conn.commit()
logger.info('Created messages database file')
return int(self.cur.fetchall()[0][0])
except (ValueError, IndexError):
return 0
def _upgrade_one_level_sql_statement(self, file_name):
"""
Upgrade database versions with applying sql scripts
"""
self.initialize_sql("init_version_{}".format(file_name))
def initialize_sql(self, file_name):
"""
Initializing sql
"""
try:
with open(os.path.join(self.root_path, "pybitmessage/sql/{}.sql".format(file_name))) as sql_file:
sql_as_string = sql_file.read()
self.cur.executescript(sql_as_string)
return True
except OSError as err:
logger.debug('The file is missing. Error message: %s\n', str(err))
except IOError as err:
logger.debug(
'ERROR trying to initialize database. Error message: %s\n', str(err))
except sqlite3.Error as err:
logger.error(err)
except Exception as err:
if str(err) == 'table inbox already exists':
logger.debug('Database file already exists.')
logger.debug(
'ERROR trying to initialize database. Error message: %s\n', str(err))
return False
else:
sys.stderr.write(
'ERROR trying to create database file (message.dat). Error message: %s\n' % str(err))
os._exit(0)
@property
def sql_schema_version(self):
"""
Getter for get current schema version
"""
return self.__get_current_settings_version()
# If the settings version is equal to 2 or 3 then the
# sqlThread will modify the pubkeys table and change
# the settings version to 4.
settingsversion = config.getint(
'bitmessagesettings', 'settingsversion')
@sql_schema_version.setter
def sql_schema_version(self, setter):
"""
Update version with one level
"""
# People running earlier versions of PyBitmessage do not have the
# usedpersonally field in their pubkeys table. Let's add it.
if settingsversion == 2:
item = '''ALTER TABLE pubkeys ADD usedpersonally text DEFAULT 'no' '''
parameters = ''
self.cur.execute(item, parameters)
self.conn.commit()
if setter:
query = "UPDATE settings SET value=CAST(value AS INT) + 1 WHERE key = 'version'"
self.cur.execute(query)
settingsversion = 3
def upgrade_to_latest(self):
"""
Initialize upgrade level
"""
# People running earlier versions of PyBitmessage do not have the
# encodingtype field in their inbox and sent tables or the read field
# in the inbox table. Let's add them.
if settingsversion == 3:
item = '''ALTER TABLE inbox ADD encodingtype int DEFAULT '2' '''
parameters = ''
self.cur.execute(item, parameters)
while self.sql_schema_version < self.max_level:
self._upgrade_one_level_sql_statement(self.sql_schema_version)
self.sql_schema_version = True # bump sql_schema_version by one
item = '''ALTER TABLE inbox ADD read bool DEFAULT '1' '''
parameters = ''
self.cur.execute(item, parameters)
def upgrade_schema_if_old_version(self):
""" check settings table exists """
item = '''ALTER TABLE sent ADD encodingtype int DEFAULT '2' '''
parameters = ''
self.cur.execute(item, parameters)
self.conn.commit()
settingsversion = 4
config.set(
'bitmessagesettings', 'settingsversion', str(settingsversion))
config.save()
helper_startup.updateConfig()
# From now on, let us keep a 'version' embedded in the messages.dat
# file so that when we make changes to the database, the database
# version we are on can stay embedded in the messages.dat file. Let us
# check to see if the settings table exists yet.
item = '''SELECT name FROM sqlite_master WHERE type='table' AND name='settings';'''
parameters = ''
self.cur.execute(item, parameters)
query = "SELECT name FROM sqlite_master WHERE type='table' AND name='settings'"
parameters = ()
self.cur.execute(query, parameters)
if self.cur.fetchall() == []:
# The settings table doesn't exist. We need to make it.
logger.debug(
@ -149,277 +136,17 @@ class sqlThread(threading.Thread):
self.cur.execute('''INSERT INTO settings VALUES('lastvacuumtime',?)''', (
int(time.time()),))
logger.debug('In messages.dat database, removing an obsolete field from the pubkeys table.')
self.cur.execute(
'''CREATE TEMPORARY TABLE pubkeys_backup(hash blob, transmitdata blob, time int,'''
''' usedpersonally text, UNIQUE(hash) ON CONFLICT REPLACE);''')
self.cur.execute(
'''INSERT INTO pubkeys_backup SELECT hash, transmitdata, time, usedpersonally FROM pubkeys;''')
self.cur.execute('''DROP TABLE pubkeys''')
self.cur.execute(
'''CREATE TABLE pubkeys'''
''' (hash blob, transmitdata blob, time int, usedpersonally text, UNIQUE(hash) ON CONFLICT REPLACE)''')
self.cur.execute(
'''INSERT INTO pubkeys SELECT hash, transmitdata, time, usedpersonally FROM pubkeys_backup;''')
self.cur.execute('''DROP TABLE pubkeys_backup;''')
logger.debug(
'Deleting all pubkeys from inventory.'
' They will be redownloaded and then saved with the correct times.')
self.cur.execute(
'''delete from inventory where objecttype = 'pubkey';''')
logger.debug('replacing Bitmessage announcements mailing list with a new one.')
self.cur.execute(
'''delete from subscriptions where address='BM-BbkPSZbzPwpVcYZpU4yHwf9ZPEapN5Zx' ''')
self.cur.execute(
'''INSERT INTO subscriptions VALUES'''
'''('Bitmessage new releases/announcements','BM-GtovgYdgs7qXPkoYaRgrLFuFKz1SFpsw',1)''')
logger.debug('Commiting.')
self.conn.commit()
logger.debug('Vacuuming message.dat. You might notice that the file size gets much smaller.')
self.cur.execute(''' VACUUM ''')
# initiate sql file
self.initialize_sql("upg_sc_if_old_ver_1")
# After code refactoring, the possible status values for sent messages
# have changed.
self.cur.execute(
'''update sent set status='doingmsgpow' where status='doingpow' ''')
self.cur.execute(
'''update sent set status='msgsent' where status='sentmessage' ''')
self.cur.execute(
'''update sent set status='doingpubkeypow' where status='findingpubkey' ''')
self.cur.execute(
'''update sent set status='broadcastqueued' where status='broadcastpending' ''')
self.conn.commit()
# Let's get rid of the first20bytesofencryptedmessage field in
# the inventory table.
item = '''SELECT value FROM settings WHERE key='version';'''
parameters = ''
self.cur.execute(item, parameters)
if int(self.cur.fetchall()[0][0]) == 2:
logger.debug(
'In messages.dat database, removing an obsolete field from'
' the inventory table.')
self.cur.execute(
'''CREATE TEMPORARY TABLE inventory_backup'''
'''(hash blob, objecttype text, streamnumber int, payload blob,'''
''' receivedtime integer, UNIQUE(hash) ON CONFLICT REPLACE);''')
self.cur.execute(
'''INSERT INTO inventory_backup SELECT hash, objecttype, streamnumber, payload, receivedtime'''
''' FROM inventory;''')
self.cur.execute('''DROP TABLE inventory''')
self.cur.execute(
'''CREATE TABLE inventory'''
''' (hash blob, objecttype text, streamnumber int, payload blob, receivedtime integer,'''
''' UNIQUE(hash) ON CONFLICT REPLACE)''')
self.cur.execute(
'''INSERT INTO inventory SELECT hash, objecttype, streamnumber, payload, receivedtime'''
''' FROM inventory_backup;''')
self.cur.execute('''DROP TABLE inventory_backup;''')
item = '''update settings set value=? WHERE key='version';'''
parameters = (3,)
self.cur.execute(item, parameters)
# Add a new column to the inventory table to store tags.
item = '''SELECT value FROM settings WHERE key='version';'''
parameters = ''
self.cur.execute(item, parameters)
currentVersion = int(self.cur.fetchall()[0][0])
if currentVersion == 1 or currentVersion == 3:
logger.debug(
'In messages.dat database, adding tag field to'
' the inventory table.')
item = '''ALTER TABLE inventory ADD tag blob DEFAULT '' '''
parameters = ''
self.cur.execute(item, parameters)
item = '''update settings set value=? WHERE key='version';'''
parameters = (4,)
self.cur.execute(item, parameters)
# Add a new column to the pubkeys table to store the address version.
# We're going to trash all of our pubkeys and let them be redownloaded.
item = '''SELECT value FROM settings WHERE key='version';'''
parameters = ''
self.cur.execute(item, parameters)
currentVersion = int(self.cur.fetchall()[0][0])
if currentVersion == 4:
self.cur.execute('''DROP TABLE pubkeys''')
self.cur.execute(
'''CREATE TABLE pubkeys (hash blob, addressversion int, transmitdata blob, time int,'''
'''usedpersonally text, UNIQUE(hash, addressversion) ON CONFLICT REPLACE)''')
self.cur.execute(
'''delete from inventory where objecttype = 'pubkey';''')
item = '''update settings set value=? WHERE key='version';'''
parameters = (5,)
self.cur.execute(item, parameters)
# Add a new table: objectprocessorqueue with which to hold objects
# that have yet to be processed if the user shuts down Bitmessage.
item = '''SELECT value FROM settings WHERE key='version';'''
parameters = ''
self.cur.execute(item, parameters)
currentVersion = int(self.cur.fetchall()[0][0])
if currentVersion == 5:
self.cur.execute('''DROP TABLE knownnodes''')
self.cur.execute(
'''CREATE TABLE objectprocessorqueue'''
''' (objecttype text, data blob, UNIQUE(objecttype, data) ON CONFLICT REPLACE)''')
item = '''update settings set value=? WHERE key='version';'''
parameters = (6,)
self.cur.execute(item, parameters)
# changes related to protocol v3
# In table inventory and objectprocessorqueue, objecttype is now
# an integer (it was a human-friendly string previously)
item = '''SELECT value FROM settings WHERE key='version';'''
parameters = ''
self.cur.execute(item, parameters)
currentVersion = int(self.cur.fetchall()[0][0])
if currentVersion == 6:
logger.debug(
'In messages.dat database, dropping and recreating'
' the inventory table.')
self.cur.execute('''DROP TABLE inventory''')
self.cur.execute(
'''CREATE TABLE inventory'''
''' (hash blob, objecttype int, streamnumber int, payload blob, expirestime integer,'''
''' tag blob, UNIQUE(hash) ON CONFLICT REPLACE)''')
self.cur.execute('''DROP TABLE objectprocessorqueue''')
self.cur.execute(
'''CREATE TABLE objectprocessorqueue'''
''' (objecttype int, data blob, UNIQUE(objecttype, data) ON CONFLICT REPLACE)''')
item = '''update settings set value=? WHERE key='version';'''
parameters = (7,)
self.cur.execute(item, parameters)
logger.debug(
'Finished dropping and recreating the inventory table.')
# The format of data stored in the pubkeys table has changed. Let's
# clear it, and the pubkeys from inventory, so that they'll
# be re-downloaded.
item = '''SELECT value FROM settings WHERE key='version';'''
parameters = ''
self.cur.execute(item, parameters)
currentVersion = int(self.cur.fetchall()[0][0])
if currentVersion == 7:
logger.debug(
'In messages.dat database, clearing pubkeys table'
' because the data format has been updated.')
self.cur.execute(
'''delete from inventory where objecttype = 1;''')
self.cur.execute(
'''delete from pubkeys;''')
# Any sending messages for which we *thought* that we had
# the pubkey must be rechecked.
self.cur.execute(
'''UPDATE sent SET status='msgqueued' WHERE status='doingmsgpow' or status='badkey';''')
query = '''update settings set value=? WHERE key='version';'''
parameters = (8,)
self.cur.execute(query, parameters)
logger.debug('Finished clearing currently held pubkeys.')
# Add a new column to the inbox table to store the hash of
# the message signature. We'll use this as temporary message UUID
# in order to detect duplicates.
item = '''SELECT value FROM settings WHERE key='version';'''
parameters = ''
self.cur.execute(item, parameters)
currentVersion = int(self.cur.fetchall()[0][0])
if currentVersion == 8:
logger.debug(
'In messages.dat database, adding sighash field to'
' the inbox table.')
item = '''ALTER TABLE inbox ADD sighash blob DEFAULT '' '''
parameters = ''
self.cur.execute(item, parameters)
item = '''update settings set value=? WHERE key='version';'''
parameters = (9,)
self.cur.execute(item, parameters)
# 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 '' ;''')
# replica for loop to update hashed address
self.cur.execute('''UPDATE pubkeys SET address=(enaddr(pubkeys.addressversion, 1, hash)); ''')
# 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';''')
# 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
# above this line!
self.initialize_sql("upg_sc_if_old_ver_2")
def check_columns_can_store_binary_null(self):
"""
Check if sqlite can store binary zeros.
"""
try:
testpayload = '\x00\x00'
t = ('1234', 1, testpayload, '12345678', 'no')
@ -443,28 +170,19 @@ class sqlThread(threading.Thread):
' but the problem you need to solve is related to SQLite.\n\n')
os._exit(0)
except Exception as err:
if str(err) == 'database or disk is full':
logger.fatal(
'(While null value test) Alert: Your disk or data storage volume is full.'
' sqlThread will now exit.')
queues.UISignalQueue.put((
'alert', (
_translate(
"MainWindow",
"Disk full"),
_translate(
"MainWindow",
'Alert: Your disk or data storage volume is full. Bitmessage will now exit.'),
True)))
os._exit(0)
else:
logger.error(err)
sqlThread().error_handler(err, 'null value test')
# Let us check to see the last time we vaccumed the messages.dat file.
# If it has been more than a month let's do it now.
item = '''SELECT value FROM settings WHERE key='lastvacuumtime';'''
parameters = ''
self.cur.execute(item, parameters)
def check_vacuum(self): # pylint: disable=too-many-locals, too-many-branches, too-many-statements,
# Redefinition-of-parameters-type-from-tuple-to-str, R0204, line-too-long, E501
"""
Check vacuum and apply sql queries for different different conditions.
Let us check to see the last time we vaccumed the messages.dat file.
If it has been more than a month let's do it now.
"""
query = "SELECT value FROM settings WHERE key='lastvacuumtime'"
parameters = ()
self.cur.execute(query, parameters)
queryreturn = self.cur.fetchall()
for row in queryreturn:
value, = row
@ -473,168 +191,247 @@ class sqlThread(threading.Thread):
try:
self.cur.execute(''' VACUUM ''')
except Exception as err:
if str(err) == 'database or disk is full':
logger.fatal(
'(While VACUUM) Alert: Your disk or data storage volume is full.'
' sqlThread will now exit.')
queues.UISignalQueue.put((
'alert', (
_translate(
"MainWindow",
"Disk full"),
_translate(
"MainWindow",
'Alert: Your disk or data storage volume is full. Bitmessage will now exit.'),
True)))
os._exit(0)
item = '''update settings set value=? WHERE key='lastvacuumtime';'''
sqlThread().error_handler(err, 'VACUUM')
query = "update settings set value=? WHERE key='lastvacuumtime'"
parameters = (int(time.time()),)
self.cur.execute(item, parameters)
self.cur.execute(query, parameters)
helper_sql.sql_ready.set()
def upgrade_config_parser_setting_version(self, settingsversion):
"""
Upgrade schema with respect setting version
"""
while True:
item = helper_sql.sqlSubmitQueue.get()
if item == 'commit':
try:
self.conn.commit()
except Exception as err:
if str(err) == 'database or disk is full':
logger.fatal(
'(While committing) Alert: Your disk or data storage volume is full.'
' sqlThread will now exit.')
queues.UISignalQueue.put((
'alert', (
_translate(
"MainWindow",
"Disk full"),
_translate(
"MainWindow",
'Alert: Your disk or data storage volume is full. Bitmessage will now exit.'),
True)))
os._exit(0)
elif item == 'exit':
self.conn.close()
logger.info('sqlThread exiting gracefully.')
self.initialize_sql("config_setting_ver_{}".format(settingsversion))
return
elif item == 'movemessagstoprog':
logger.debug('the sqlThread is moving the messages.dat file to the local program directory.')
try:
self.conn.commit()
except Exception as err:
if str(err) == 'database or disk is full':
logger.fatal(
'(while movemessagstoprog) Alert: Your disk or data storage volume is full.'
' sqlThread will now exit.')
queues.UISignalQueue.put((
'alert', (
_translate(
"MainWindow",
"Disk full"),
_translate(
"MainWindow",
'Alert: Your disk or data storage volume is full. Bitmessage will now exit.'),
True)))
os._exit(0)
self.conn.close()
shutil.move(
paths.lookupAppdataFolder() + 'messages.dat', paths.lookupExeFolder() + 'messages.dat')
self.conn = sqlite3.connect(paths.lookupExeFolder() + 'messages.dat')
self.conn.text_factory = str
self.cur = self.conn.cursor()
elif item == 'movemessagstoappdata':
logger.debug('the sqlThread is moving the messages.dat file to the Appdata folder.')
try:
self.conn.commit()
except Exception as err:
if str(err) == 'database or disk is full':
logger.fatal(
'(while movemessagstoappdata) Alert: Your disk or data storage volume is full.'
' sqlThread will now exit.')
queues.UISignalQueue.put((
'alert', (
_translate(
"MainWindow",
"Disk full"),
_translate(
"MainWindow",
'Alert: Your disk or data storage volume is full. Bitmessage will now exit.'),
True)))
os._exit(0)
self.conn.close()
shutil.move(
paths.lookupExeFolder() + 'messages.dat', paths.lookupAppdataFolder() + 'messages.dat')
self.conn = sqlite3.connect(paths.lookupAppdataFolder() + 'messages.dat')
self.conn.text_factory = str
self.cur = self.conn.cursor()
elif item == 'deleteandvacuume':
self.cur.execute('''delete from inbox where folder='trash' ''')
self.cur.execute('''delete from sent where folder='trash' ''')
def initialize_schema(self):
"""
Initialize DB schema
"""
try:
inbox_exists = list(self.cur.execute('PRAGMA table_info(inbox)'))
if not inbox_exists:
self.initialize_sql("initialize_schema")
self.conn.commit()
try:
self.cur.execute(''' VACUUM ''')
except Exception as err:
if str(err) == 'database or disk is full':
logger.fatal(
'(while deleteandvacuume) Alert: Your disk or data storage volume is full.'
' sqlThread will now exit.')
queues.UISignalQueue.put((
'alert', (
_translate(
"MainWindow",
"Disk full"),
_translate(
"MainWindow",
'Alert: Your disk or data storage volume is full. Bitmessage will now exit.'),
True)))
os._exit(0)
logger.info('Created messages database file')
except Exception as err:
if str(err) == 'table inbox already exists':
logger.debug('Database file already exists.')
else:
parameters = helper_sql.sqlSubmitQueue.get()
rowcount = 0
try:
self.cur.execute(item, parameters)
rowcount = self.cur.rowcount
except Exception as err:
if str(err) == 'database or disk is full':
logger.fatal(
'(while cur.execute) Alert: Your disk or data storage volume is full.'
' sqlThread will now exit.')
queues.UISignalQueue.put((
'alert', (
_translate(
"MainWindow",
"Disk full"),
_translate(
"MainWindow",
'Alert: Your disk or data storage volume is full. Bitmessage will now exit.'),
True)))
os._exit(0)
else:
logger.fatal(
'Major error occurred when trying to execute a SQL statement within the sqlThread.'
' Please tell Atheros about this error message or post it in the forum!'
' Error occurred while trying to execute statement: "%s" Here are the parameters;'
' you might want to censor this data with asterisks (***)'
' as it can contain private information: %s.'
' Here is the actual error message thrown by the sqlThread: %s',
str(item),
str(repr(parameters)),
str(err))
logger.fatal('This program shall now abruptly exit!')
os._exit(
'ERROR trying to create database file (message.dat). Error message: %s\n' % str(err))
os._exit(0)
helper_sql.sqlReturnQueue.put((self.cur.fetchall(), rowcount))
# helper_sql.sqlSubmitQueue.task_done()
def create_function(self):
# create_function
def create_sql_function(self):
"""
Apply create_function to DB
"""
try:
self.conn.create_function("enaddr", 3, func=encodeAddress, deterministic=True)
except (TypeError, sqlite3.NotSupportedError) as err:
logger.debug(
"Got error while pass deterministic in sqlite create function {}, Passing 3 params".format(err))
self.conn.create_function("enaddr", 3, encodeAddress)
class sqlThread(threading.Thread):
"""A thread for all SQL operations"""
def __init__(self):
threading.Thread.__init__(self, name="SQL")
self.db = None
self.max_setting_level = 4
self.rowcount = 0
logger.debug('Init thread in sqlthread')
@property
def sql_config_settings_version(self):
""" Getter for BMConfigParser (obj) """
return config.getint(
'bitmessagesettings', 'settingsversion')
@sql_config_settings_version.setter
def sql_config_settings_version(self, settingsversion): # pylint: disable=R0201, no-self-use
# Setter for BmConfigparser
config.set(
'bitmessagesettings', 'settingsversion', str(int(settingsversion) + 1))
return config.save()
def upgrade_config_setting_version(self):
"""
upgrade config parser setting version.
If the settings version is equal to 2 or 3 then the
sqlThread will modify the pubkeys table and change
the settings version to 4.
"""
while self.sql_config_settings_version < self.max_setting_level:
self.db.upgrade_config_parser_setting_version(self.sql_config_settings_version)
self.sql_config_settings_version = self.sql_config_settings_version
@staticmethod
def error_handler(err, command, query=None, parameters=None):
"""
Common error handler
"""
if str(err) == 'database or disk is full':
logger.fatal(
"(While %s) Alert: Your disk or data storage volume is full. sqlThread will now exit.", command
)
queues.UISignalQueue.put((
'alert', (
_translate(
"MainWindow",
"Disk full"),
_translate(
"MainWindow",
'Alert: Your disk or data storage volume is full. Bitmessage will now exit.'),
True)))
else:
logger.fatal(
'Major error occurred when trying to execute a SQL statement within the sqlThread.'
' Please tell Atheros about this error message or post it in the forum!'
' Error occurred while trying to execute statement: "%s" Here are the parameters;'
' you might want to censor this data with asterisks (***)'
' as it can contain private information: %s.'
' Here is the actual error message thrown by the sqlThread: %s',
str(query),
str(repr(parameters)),
str(err))
logger.fatal('This program shall now abruptly exit!')
os._exit(0)
def is_query_commit(self):
"""
When query == 'commit'
"""
try:
self.db.conn.commit()
except Exception as err:
self.error_handler(err, 'committing')
def is_query_movemessagstoprog(self):
"""
When query == 'movemessagstoprogs'
"""
logger.debug('the sqlThread is moving the messages.dat file to the local program directory.')
try:
self.db.conn.commit()
except Exception as err:
self.error_handler(err, 'movemessagstoprog')
self.db.conn.close()
shutil.move(
paths.lookupAppdataFolder() + 'messages.dat', paths.lookupExeFolder() + 'messages.dat')
self.db.conn = sqlite3.connect(paths.lookupExeFolder() + 'messages.dat')
self.db.conn.text_factory = str
self.db.cur = self.db.conn.cursor()
def is_query_deleteandvacuume(self):
"""
When query == 'deleteandvacuume'
"""
try:
self.db.cur.execute(''' VACUUM ''')
except Exception as err:
self.error_handler(err, 'deleteandvacuume')
self.db.cur.execute('''delete from inbox where folder='trash' ''')
self.db.cur.execute('''delete from sent where folder='trash' ''')
self.db.conn.commit()
def is_query_other(self, query):
"""
When the query can be default or other '
"""
parameters = helper_sql.sqlSubmitQueue.get()
try:
self.db.cur.execute(query, parameters)
self.rowcount = self.db.cur.rowcount
return self.rowcount
except Exception as err:
self.error_handler(err, 'cur.execute', query, parameters)
def is_query_movemessagestoappdata(self):
"""
When query == 'movemessagestoappdata'
"""
logger.debug('the sqlThread is moving the messages.dat file to the Appdata folder.')
try:
self.db.conn.commit()
except Exception as err:
self.error_handler(err, 'movemessagstoappdata')
self.db.conn.close()
shutil.move(
paths.lookupExeFolder() + 'messages.dat', paths.lookupAppdataFolder() + 'messages.dat')
self.db.conn = sqlite3.connect(paths.lookupAppdataFolder() + 'messages.dat')
self.db.conn.text_factory = str
self.db.cur = self.db.conn.cursor()
def is_query_exit(self):
"""
When query == 'exit'
"""
self.db.conn.close()
logger.info('sqlThread exiting gracefully.')
def loop_queue(self):
"""
Looping queue and process them
"""
query = helper_sql.sqlSubmitQueue.get()
if query == 'commit':
self.is_query_commit()
elif query == 'exit':
self.is_query_exit()
return False
elif query == 'movemessagstoprog':
self.is_query_movemessagstoprog()
elif query == 'movemessagstoappdata':
self.is_query_movemessagestoappdata()
elif query == 'deleteandvacuume':
self.is_query_deleteandvacuume()
else:
self.rowcount = self.is_query_other(query)
helper_sql.sqlReturnQueue.put((self.db.cur.fetchall(), self.rowcount))
return True
def run(self): # pylint: disable=R0204, E501
"""Process SQL queries from `.helper_sql.sqlSubmitQueue`"""
logger.info('Init thread in sqlthread')
# pylint: disable=redefined-variable-type
if state.testmode:
self.db = TestDB()
else:
self.db = BitmessageDB()
helper_sql.sql_available = True
config_ready.wait()
self.db.create_sql_function()
self.db.initialize_schema()
self.upgrade_config_setting_version()
helper_startup.updateConfig()
self.db.upgrade_schema_if_old_version()
self.db.upgrade_to_latest()
self.db.check_columns_can_store_binary_null()
self.db.check_vacuum()
helper_sql.sql_ready.set()
while self.loop_queue():
pass
class TestDB(BitmessageDB):
"""
Database connection build for test e
"""
def _connection_build(self):
self._connection_build_internal("memory", True)
return self.conn, self.cur

18
src/tests/core.py
View File

@ -23,7 +23,7 @@ import helper_addressbook
from bmconfigparser import config
from helper_msgcoding import MsgEncode, MsgDecode
from helper_sql import sqlQuery
from helper_sql import sqlQuery, sqlExecute
from network import asyncore_pollchoose as asyncore, knownnodes
from network.bmproto import BMProto
from network.connectionpool import BMConnectionPool
@ -412,6 +412,22 @@ class TestCore(unittest.TestCase):
self.delete_address_from_addressbook(address1)
self.delete_address_from_addressbook(address2)
def test_sqlscripts(self):
""" Test sql statements"""
sqlExecute('create table if not exists testtbl (id integer)')
tables = list(sqlQuery("select name from sqlite_master where type is 'table'"))
res = [item for item in tables if 'testtbl' in item]
self.assertEqual(res[0][0], 'testtbl')
queryreturn = sqlExecute("INSERT INTO testtbl VALUES(101);")
self.assertEqual(queryreturn, 1)
queryreturn = sqlQuery('''SELECT * FROM testtbl''')
self.assertEqual(queryreturn[0][0], 101)
sqlQuery("DROP TABLE testtbl")
def run():
"""Starts all tests intended for core run"""

0
src/tests/sql/__init__.py Normal file
View File

232
src/tests/test_sqlthread.py
View File

@ -2,43 +2,221 @@
# flake8: noqa:E402
import os
import tempfile
import threading
import unittest
from .common import skip_python3
skip_python3()
os.environ['BITMESSAGE_HOME'] = tempfile.gettempdir()
from pybitmessage.helper_sql import (
sqlQuery, sql_ready, sqlStoredProcedure) # noqa:E402
from pybitmessage.class_sqlThread import sqlThread # noqa:E402
from pybitmessage.class_sqlThread import TestDB # noqa:E402
from pybitmessage.addresses import encodeAddress # noqa:E402
class TestSqlThread(unittest.TestCase):
"""Test case for SQL thread"""
def filter_table_column(schema, column):
"""
Filter column from schema
"""
for x in schema:
for y in x:
if y == column:
yield y
@classmethod
def setUpClass(cls):
# Start SQL thread
sqlLookup = sqlThread()
sqlLookup.daemon = True
sqlLookup.start()
sql_ready.wait()
@classmethod
def tearDownClass(cls):
sqlStoredProcedure('exit')
for thread in threading.enumerate():
if thread.name == "SQL":
thread.join()
class TestSqlBase(object): # pylint: disable=E1101, too-few-public-methods, E1004, W0232
""" Base for test case """
__name__ = None
root_path = os.path.dirname(os.path.dirname(__file__))
test_db = None
def _setup_db(self): # pylint: disable=W0622, redefined-builtin
"""
Drop all tables before each test case start
"""
self.test_db = TestDB()
self.test_db.create_sql_function()
self.test_db.initialize_schema()
def initialise_database(self, test_db_cur, file): # pylint: disable=W0622, redefined-builtin
"""
Initialise DB
"""
with open(os.path.join(self.root_path, "tests/sql/{}.sql".format(file)), 'r') as sql_as_string:
sql_as_string = sql_as_string.read()
test_db_cur.cur.executescript(sql_as_string)
class TestFnBitmessageDB(TestSqlBase, unittest.TestCase): # pylint: disable=protected-access
""" Test case for Sql function"""
def setUp(self):
"""
setup for test case
"""
self._setup_db()
def test_create_function(self):
"""Check the result of enaddr function"""
encoded_str = encodeAddress(4, 1, "21122112211221122112")
st = "21122112211221122112".encode()
encoded_str = encodeAddress(4, 1, st)
query = sqlQuery('SELECT enaddr(4, 1, "21122112211221122112")')
self.assertEqual(
query[0][-1], encoded_str, "test case fail for create_function")
item = '''SELECT enaddr(4, 1, ?);'''
parameters = (st, )
self.test_db.cur.execute(item, parameters)
query = self.test_db.cur.fetchall()
self.assertEqual(query[0][-1], encoded_str, "test case fail for create_function")
class TestUpgradeBitmessageDB(TestSqlBase, unittest.TestCase): # pylint: disable=protected-access
"""Test case for SQL versions"""
def setUp(self):
"""
Setup DB schema before start.
And applying default schema for version test.
"""
self._setup_db()
self.test_db.cur.execute('''INSERT INTO settings VALUES('version','2')''')
def version(self):
"""
Run SQL Scripts, Initialize DB with respect to versioning
and Upgrade DB schema for all versions
"""
def wrapper(*args):
"""
Run SQL and mocking DB for versions
"""
self = args[0]
func_name = func.__name__
version = func_name.rsplit('_', 1)[-1]
self.test_db._upgrade_one_level_sql_statement(int(version)) # pylint: disable= W0212, protected-access
# Update versions DB mocking
self.initialise_database(self.test_db, "init_version_{}".format(version))
return func(*args) # <-- use (self, ...)
func = self
return wrapper
@version
def test_bm_db_version_2(self):
"""
Test with version 2
"""
res = self.test_db.cur.execute(''' SELECT count(name) FROM sqlite_master
WHERE type='table' AND name='inventory_backup' ''')
self.assertNotEqual(res, 1, "Table inventory_backup not deleted in versioning 2")
@version
def test_bm_db_version_3(self):
"""
Test with version 1
Version 1 and 3 are same so will skip 3
"""
res = self.test_db.cur.execute('''PRAGMA table_info('inventory');''')
result = list(filter_table_column(res, "tag"))
self.assertEqual(result, ['tag'], "Data not migrated for version 3")
@version
def test_bm_db_version_4(self):
"""
Test with version 4
"""
self.test_db.cur.execute("select * from pubkeys where addressversion = '1';")
res = self.test_db.cur.fetchall()
self.assertEqual(len(res), 1, "Table inventory not deleted in versioning 4")
@version
def test_bm_db_version_5(self):
"""
Test with version 5
"""
self.test_db.cur.execute(''' SELECT count(name) FROM sqlite_master WHERE type='table' AND name='knownnodes' ''') # noqa
res = self.test_db.cur.fetchall()
self.assertNotEqual(res[0][0], 1, "Table knownnodes not deleted in versioning 5")
self.test_db.cur.execute(''' SELECT count(name) FROM sqlite_master
WHERE type='table' AND name='objectprocessorqueue'; ''')
res = self.test_db.cur.fetchall()
self.assertNotEqual(len(res), 0, "Table objectprocessorqueue not created in versioning 5")
self.test_db.cur.execute(''' SELECT * FROM objectprocessorqueue where objecttype='hash' ; ''')
res = self.test_db.cur.fetchall()
self.assertNotEqual(len(res), 0, "Table objectprocessorqueue not created in versioning 5")
@version
def test_bm_db_version_6(self):
"""
Test with version 6
"""
self.test_db.cur.execute('''PRAGMA table_info('inventory');''')
inventory = self.test_db.cur.fetchall()
inventory = list(filter_table_column(inventory, "expirestime"))
self.assertEqual(inventory, ['expirestime'], "Data not migrated for version 6")
self.test_db.cur.execute('''PRAGMA table_info('objectprocessorqueue');''')
objectprocessorqueue = self.test_db.cur.fetchall()
objectprocessorqueue = list(filter_table_column(objectprocessorqueue, "objecttype"))
self.assertEqual(objectprocessorqueue, ['objecttype'], "Data not migrated for version 6")
@version
def test_bm_db_version_7(self):
"""
Test with version 7
"""
self.test_db.cur.execute('''SELECT * FROM pubkeys ''')
pubkeys = self.test_db.cur.fetchall()
self.assertEqual(pubkeys, [], "Data not migrated for version 7")
self.test_db.cur.execute('''SELECT * FROM inventory ''')
inventory = self.test_db.cur.fetchall()
self.assertEqual(inventory, [], "Data not migrated for version 7")
self.test_db.cur.execute('''SELECT status FROM sent ''')
sent = self.test_db.cur.fetchall()
self.assertEqual(sent, [('msgqueued',), ('msgqueued',)], "Data not migrated for version 7")
@version
def test_bm_db_version_8(self):
"""
Test with version 8
"""
self.test_db.cur.execute('''PRAGMA table_info('inbox');''')
res = self.test_db.cur.fetchall()
result = list(filter_table_column(res, "sighash"))
self.assertEqual(result, ['sighash'], "Data not migrated for version 8")
@version
def test_bm_db_version_9(self):
"""
Test with version 9
"""
self.test_db.cur.execute("SELECT count(name) FROM sqlite_master WHERE type='table' AND name='pubkeys_backup'") # noqa
res = self.test_db.cur.fetchall()
self.assertNotEqual(res[0][0], 1, "Table pubkeys_backup not deleted")
@version
def test_bm_db_version_10(self):
"""
Test with version 10
"""
label = "test"
self.test_db.cur.execute("SELECT * FROM addressbook WHERE label='test' ") # noqa
res = self.test_db.cur.fetchall()
self.assertEqual(res[0][0], label, "Data not migrated for version 10")
def test_bm_db_version_type(self):
"""
Test version type
"""
self.test_db.cur.execute('''INSERT INTO settings VALUES('version','test_string')''') # noqa
res = self.test_db.sql_schema_version
self.assertEqual(type(res), int)