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database.py
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database.py
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#License#
#bitHopper by Colin Rice is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License.
#Based on a work at github.com.
import sqlite3
import os
import os.path
import sys
from twisted.internet.task import LoopingCall
try:
# determine if application is a script file or frozen exe
if hasattr(sys, 'frozen'):
DB_DIR = os.path.dirname(sys.executable)
else:
DB_DIR = os.path.dirname(os.path.abspath(__file__))
except:
DB_DIR = os.curdir()
VERSION_FN = os.path.join(DB_DIR, 'db-version')
DB_FN = os.path.join(DB_DIR, 'stats.db')
class Database():
def __init__(self,bitHopper):
self.curs = None
self.bitHopper = bitHopper
self.pool = bitHopper.pool
self.check_database()
self.shares = {}
self.rejects = {}
self.payout = {}
self.user = {}
call = LoopingCall(self.write_database)
call.start(60)
def close(self):
self.curs.close()
def sql_insert(self,server, shares=0, rejects=0, payout=0, user='',diff=None):
if diff == None:
difficulty = self.bitHopper.difficulty.get_difficulty()
else:
difficulty = diff
sql = 'INSERT INTO ' + server + ' VALUES ( ' + str(difficulty) + ',' + str(shares) + ','+str(rejects) + ',' + str(payout)+',\'' + user + '\')'
return sql
def sql_update_add(self, server, value, amount, user):
difficulty = self.bitHopper.difficulty.get_difficulty()
sql = 'UPDATE '+ str(server) +' SET '+value+'= '+value+' + '+ str(amount) +' WHERE diff='+ str(difficulty) + ' and user= \'' + str(user) + "\'"
return sql
def sql_update_set(self, server, value, amount, user, difficulty):
sql = 'UPDATE '+ str(server) +' SET '+value+'= '+ str(amount) +' WHERE diff='+ str(difficulty) + ' and user= \'' + str(user) + "\'"
return sql
def write_database(self):
self.bitHopper.log_msg('writing to database')
difficulty = self.bitHopper.difficulty.get_difficulty()
for server in self.shares:
for user in self.shares[server]:
shares = self.shares[server][user]
sql = self.sql_update_add(server,'shares',shares,user)
self.curs.execute(sql)
if len(self.curs.execute('select * from ' + server + ' WHERE diff='+ str(difficulty) + ' and user= \'' + str(user) + "\'").fetchall()) == 0:
sql = self.sql_insert(server,shares=shares,user=user)
self.curs.execute(sql)
self.shares[server][user] = 0
for server in self.rejects:
rejects = self.rejects[server]
sql = self.sql_update_add(server,'rejects',rejects,'')
self.curs.execute(sql)
if len(self.curs.execute('select * from ' + server + ' WHERE diff='+ str(difficulty) + ' and user= \'\'').fetchall()) == 0:
sql = self.sql_insert(server,rejects=rejects)
self.curs.execute(sql)
self.rejects[server] = 0
for server in self.payout:
payout = self.payout[server]
sql = self.sql_update_set(server,'stored_payout', payout,'',1)
self.curs.execute(sql)
if len(self.curs.execute('select * from ' + server + ' WHERE diff='+ str(difficulty) + ' and user= \'\'').fetchall()) == 0:
sql = self.sql_insert(server,payout=payout,diff=1)
self.curs.execute(sql)
self.payout[server] = 0
self.database.commit()
self.update_user_shares_db()
def check_database(self):
self.bitHopper.log_msg('Checking Database')
if os.path.exists(DB_FN):
try:
versionfd = open(VERSION_FN, 'rb')
version = versionfd.read()
self.bitHopper.log_msg("DB Verson: " + version)
if version == "0.1":
self.bitHopper.log_msg('Old Database')
versionfd.close()
except:
os.remove(DB_FN)
version = open(VERSION_FN, 'wb')
version.write("0.2")
version.close()
self.database = sqlite3.connect(DB_FN)
self.curs = self.database.cursor()
if version == "0.1":
sql = "SELECT name FROM sqlite_master WHERE type='table'"
self.curs.execute(sql)
result = self.curs.fetchall()
for item in result:
sql = "ALTER TABLE " + item[0] + " ADD COLUMN user TEXT"
self.curs.execute(sql)
self.database.commit()
for server_name in self.pool.get_servers():
difficulty = self.bitHopper.difficulty.get_difficulty()
sql = "CREATE TABLE IF NOT EXISTS "+server_name +" (diff REAL, shares INTEGER, rejects INTEGER, stored_payout REAL, user TEXT)"
self.curs.execute(sql)
self.database.commit()
self.bitHopper.log_msg('Database Setup')
def update_shares(self,server, shares, user, password):
if server not in self.shares:
self.shares[server] = {}
if user not in self.shares[server]:
self.shares[server][user] = 0
self.shares[server][user] += shares
def get_shares(self,server):
sql = 'select shares from ' + str(server)
self.curs.execute(sql)
shares = 0
for info in self.curs.fetchall():
shares += int(info[0])
return shares
def get_expected_payout(self,server):
sql = 'select shares, diff from ' + str(server)
self.curs.execute(sql)
result = self.curs.fetchall()
expected = 0
for item in result:
shares = item[0]
difficulty = item[1]
expected += shares/difficulty * 50
return expected
def update_user_shares_db(self):
servers = self.bitHopper.pool.get_servers()
user = {}
for server in servers:
sql = 'select shares, user from ' + server
self.curs.execute(sql)
result = self.curs.fetchall()
for item in result:
if item[1] not in user:
user[item[1]] = 0
user[item[1]] += item[0]
self.user = user
def get_user_shares(self):
return self.user
def update_rejects(self,server,shares):
if server not in self.rejects:
self.rejects[server] = 0
self.rejects[server] += shares
def get_rejects(self,server):
sql = 'select rejects from ' + str(server)
self.curs.execute(sql)
shares = 0
for info in self.curs.fetchall():
shares += int(info[0])
return shares
def set_payout(self,server,payout):
if server not in self.payout:
self.payout[server] = 0
self.payout[server] = payout
def get_payout(self,server):
sql = 'select stored_payout from ' + server
self.curs.execute(sql)
payout = 0
for info in self.curs.fetchall():
payout += float(info[0])
return payout