Files
yakpanel-core/class/db_mysql.py
2026-04-07 02:04:22 +05:30

481 lines
17 KiB
Python

# coding: utf-8
# +-------------------------------------------------------------------
# | YakPanel
# +-------------------------------------------------------------------
# | Copyright (c) 2015-2099 YakPanel(www.yakpanel.com) All rights reserved.
# +-------------------------------------------------------------------
# | Author: hwliang <hwl@yakpanel.com>
# +-------------------------------------------------------------------
import re
import sys
import os
import public
try:
import pymysql
except ImportError:
public.ExecShell("btpip install pymysql")
try:
import pymysql
except ImportError:
pass
# 2025/5/29 同步国内
class panelMysql:
DB_ERROR = None
def __init__(self):
self.__CONN_KWARGS = {
"host": "localhost",
"port": 3306,
"user": "root",
"password": None,
"connect_timeout": 5,
"read_timeout": 60,
"write_timeout": 60,
"unix_socket": None,
}
self.__DB_PREFIX = ''
self.__DB_CONN = None
self.__DB_CUR = None
self.__DB_ERR = None
self.__DB_TABLE = "" # 被操作的表名称
self.__OPT_WHERE = "" # where条件
self.__OPT_LIMIT = "" # limit条件
self.__OPT_ORDER = "" # order条件
self.__OPT_FIELD = "*" # field条件
self.__OPT_PARAM = () # where值
self._USER = None
self._ex = None
def set_name(self, name):
self.__DB_NAME = str(name)
return self
def set_prefix(self, prefix):
self.__DB_PREFIX = prefix
return self
def set_host(self, host, port, name, user, password, prefix='', **kwargs):
self.__CONN_KWARGS["host"] = host
self.__CONN_KWARGS["port"] = int(port)
self.__CONN_KWARGS["user"] = str(user)
self.__CONN_KWARGS["password"] = str(password)
self.__CONN_KWARGS.update(kwargs)
self.__DB_PREFIX = prefix
if not self.__GetConn():
return False
return self
# 连接MYSQL数据库
def __GetConn(self):
if self.__CONN_KWARGS["host"] == "localhost":
myconf = public.readFile("/etc/my.cnf")
if myconf:
socket_re = re.search(r"\nsocket\s*=\s*([^\n]+)", myconf)
if socket_re:
self.__CONN_KWARGS["unix_socket"] = socket_re.group(1)
elif os.path.exists("/tmp/mysql.sock"):
self.__CONN_KWARGS["unix_socket"] = "/tmp/mysql.sock"
elif os.path.exists("/tmp/mysql.sock"):
self.__CONN_KWARGS["unix_socket"] = "/tmp/mysql.sock"
if myconf:
port_re = re.search(r"\nport\s*=\s*([0-9]+)", myconf)
if port_re:
self.__CONN_KWARGS["port"] = int(port_re.group(1))
else:
self.__CONN_KWARGS["port"] == "3306"
else:
self.__CONN_KWARGS["port"] == "3306"
if self.__CONN_KWARGS["password"] is None:
self.__CONN_KWARGS["password"] = public.M("config").where("id=?", (1,)).getField("mysql_root")
password_str = str(self.__CONN_KWARGS["password"])
if any(ord(char) > 255 for char in password_str):
encoded_password = self.__CONN_KWARGS["password"].encode('utf-8')
self.__CONN_KWARGS["password"] = encoded_password
try:
self.__DB_CONN = pymysql.connect(**self.__CONN_KWARGS)
self.__DB_CUR = self.__DB_CONN.cursor()
return True
except Exception as err:
self.__DB_ERR = err
self._ex = err
if self.__CONN_KWARGS["user"] == "root" and str(self.__CONN_KWARGS["host"]).lower() == "localhost":
exec_sql = "/usr/bin/mysql --user=root --password='{password}' --default-character-set=utf8 -e 'SET sql_notes = 0;{sql}'"
if str(err).find("Access denied for user 'root'@'::1'") != -1 or str(err).find(
"Host '::1' is not allowed to connect") != -1:
sql = "drop user `root`@`::1`;'"
public.ExecShell(exec_sql.format(password=self.__CONN_KWARGS["password"], sql=sql),
env={"MYSQL_PWD": self.__CONN_KWARGS["password"]})
sql = "create user `root`@`::1` identified by \"{root_password}\";'".format(
root_password=self.__CONN_KWARGS["password"])
public.ExecShell(exec_sql.format(password=self.__CONN_KWARGS["password"], sql=sql),
env={"MYSQL_PWD": self.__CONN_KWARGS["password"]})
sql = "grant all privileges on *.* to `root`@`::1`;'"
public.ExecShell(exec_sql.format(password=self.__CONN_KWARGS["password"], sql=sql),
env={"MYSQL_PWD": self.__CONN_KWARGS["password"]})
sql = "flush privileges;'"
public.ExecShell(exec_sql.format(password=self.__CONN_KWARGS["password"], sql=sql),
env={"MYSQL_PWD": self.__CONN_KWARGS["password"]})
elif str(err).find("Access denied for user 'root'@'127.0.0.1'") != -1 or str(err).find(
"Host '127.0.0.1' is not allowed to connect") != -1:
sql = "drop user `root`@`127.0.0.1`;'"
public.ExecShell(exec_sql.format(password=self.__CONN_KWARGS["password"], sql=sql),
env={"MYSQL_PWD": self.__CONN_KWARGS["password"]})
sql = "create user `root`@`127.0.0.1` identified by \"{root_password}\";'".format(
root_password=self.__CONN_KWARGS["password"])
public.ExecShell(exec_sql.format(password=self.__CONN_KWARGS["password"], sql=sql),
env={"MYSQL_PWD": self.__CONN_KWARGS["password"]})
sql = "grant all privileges on *.* to `root`@`127.0.0.1`;'"
public.ExecShell(exec_sql.format(password=self.__CONN_KWARGS["password"], sql=sql),
env={"MYSQL_PWD": self.__CONN_KWARGS["password"]})
sql = "flush privileges;'"
public.ExecShell(exec_sql.format(password=self.__CONN_KWARGS["password"], sql=sql),
env={"MYSQL_PWD": self.__CONN_KWARGS["password"]})
try:
self.__DB_CONN = pymysql.connect(**self.__CONN_KWARGS)
self.__DB_CUR = self.__DB_CONN.cursor()
return True
except Exception as err:
self.__DB_ERR = err
self._ex = err
try:
try:
if sys.version_info[0] != 2:
pymysql.install_as_MySQLdb()
import MySQLdb
if sys.version_info[0] == 2:
reload(MySQLdb)
except:
try:
pymysql.install_as_MySQLdb()
import MySQLdb
except Exception as err:
self.__DB_ERR = err
self._ex = err
return False
if self.__CONN_KWARGS["host"] == "localhost":
self.__DB_CONN = MySQLdb.connect(host=self.__CONN_KWARGS["host"], port=self.__CONN_KWARGS["port"],
user=self.__CONN_KWARGS["user"],
passwd=str(self.__CONN_KWARGS["password"]), charset="utf8",
connect_timeout=self.__CONN_KWARGS["connect_timeout"],
unix_socket=self.__CONN_KWARGS["unix_socket"])
else:
self.__DB_CONN = MySQLdb.connect(host=self.__CONN_KWARGS["host"], port=self.__CONN_KWARGS["port"],
user=self.__CONN_KWARGS["user"],
passwd=str(self.__CONN_KWARGS["password"]), charset="utf8",
connect_timeout=self.__CONN_KWARGS["connect_timeout"])
self.__DB_CUR = self.__DB_CONN.cursor()
return True
except MySQLdb.Error as err:
# pass
self.__DB_ERR = err
self._ex = err
self.DB_ERROR = self._ex
public.WriteLog("databse manager", "databse connect fail:{}".format(self._ex))
return False
def table(self, table):
# 设置表名
self.__DB_TABLE = self.__DB_PREFIX + table
return self
def where(self, where, param):
# WHERE条件
if where:
self.__OPT_WHERE = " WHERE " + where
self.__OPT_PARAM = self.__to_tuple(param)
return self
def __to_tuple(self, param):
# 将参数转换为tuple
if type(param) != tuple:
if type(param) == list:
param = tuple(param)
else:
param = (param,)
return param
def order(self, order):
# ORDER条件
if len(order):
self.__OPT_ORDER = " ORDER BY " + order
return self
def limit(self, limit):
# LIMIT条件
limit = str(limit)
if len(limit):
self.__OPT_LIMIT = " LIMIT " + limit
return self
def field(self, field):
# FIELD条件
if len(field):
self.__OPT_FIELD = field
return self
def select(self):
# 查询数据集
self.__GetConn()
if not self.__DB_CUR: return self.__DB_ERR
try:
self.__get_columns()
sql = "SELECT " + self.__OPT_FIELD + " FROM " + self.__DB_TABLE + self.__OPT_WHERE + self.__OPT_ORDER + self.__OPT_LIMIT
self.__DB_CUR.execute(sql, self.__OPT_PARAM)
data = self.__DB_CUR.fetchall()
# 构造字典系列
if self.__OPT_FIELD != "*":
fields = self.__format_field(self.__OPT_FIELD.split(','))
tmp = []
for row in data:
i = 0
tmp1 = {}
for key in fields:
tmp1[key.strip('`')] = row[i]
i += 1
tmp.append(tmp1)
del (tmp1)
data = tmp
del (tmp)
else:
# 将元组转换成列表
tmp = list(map(list, data))
data = tmp
del (tmp)
self.__close()
return data
except Exception as ex:
self._ex = ex
return "error: " + str(ex)
def get(self):
self.__get_columns()
return self.select()
def __format_field(self, field):
import re
fields = []
for key in field:
s_as = re.search(r'\s+as\s+', key, flags=re.IGNORECASE)
if s_as:
as_tip = s_as.group()
key = key.split(as_tip)[1]
fields.append(key)
return fields
def __get_columns(self):
if self.__OPT_FIELD == '*':
tmp_cols = self.query(
"select COLUMN_NAME from information_schema.COLUMNS where table_name = '{}' and table_schema = '{}';"
.format(self.__DB_TABLE, self.__DB_NAME), False)
cols = []
for col in tmp_cols:
cols.append('`' + col[0] + '`')
if len(cols) > 0: self.__OPT_FIELD = ','.join(cols)
def getField(self, keyName):
# 取回指定字段
try:
result = self.field(keyName).select()
if len(result) != 0:
return result[0][keyName]
return result
except:
return None
def setField(self, keyName, keyValue):
# 更新指定字段
return self.save(keyName, (keyValue,))
def find(self):
# 取一行数据
try:
result = self.limit("1").select()
if len(result) == 1:
return result[0]
return result
except:
return None
def count(self):
# 取行数
key = "COUNT(*)"
data = self.field(key).select()
try:
return int(data[0][key])
except:
return 0
def add(self, keys, param):
# 插入数据
self.__GetConn()
self.__DB_CONN.text_factory = str
try:
values = ""
for key in keys.split(','):
values += "%s,"
values = values[0:len(values) - 1]
sql = "INSERT INTO " + self.__DB_TABLE + "(" + keys + ") " + "VALUES(" + values + ")"
self.__DB_CUR.execute(sql, self.__to_tuple(param))
id = self.__DB_CUR.lastrowid
self.__close()
self.__DB_CONN.commit()
return id
except Exception as ex:
self._ex = ex
return "error: " + str(ex)
# 插入数据
def insert(self, pdata):
if not pdata: return False
keys, param = self.__format_pdata(pdata)
return self.add(keys, param)
# 更新数据
def update(self, pdata):
if not pdata: return False
keys, param = self.__format_pdata(pdata)
return self.save(keys, param)
# 构造数据
def __format_pdata(self, pdata):
keys = pdata.keys()
keys_tmp = []
for k in keys:
keys_tmp.append("`{}`".format(k))
keys_str = ','.join(keys_tmp)
param = []
for k in keys:
# if pdata[k] == None: pdata[k] = ''
param.append(pdata[k])
return keys_str, tuple(param)
def addAll(self, keys, param):
# 插入数据
self.__GetConn()
self.__DB_CONN.text_factory = str
try:
values = ""
for key in keys.split(','):
values += "%s,"
values = values[0:len(values) - 1]
sql = "INSERT INTO " + self.__DB_TABLE + "(" + keys + ") " + "VALUES(" + values + ")"
result = self.__DB_CUR.execute(sql, self.__to_tuple(param))
return True
except Exception as ex:
self._ex = ex
return "error: " + str(ex)
def commit(self):
self.__close()
self.__DB_CONN.commit()
def save(self, keys, param):
# 更新数据
self.__GetConn()
self.__DB_CONN.text_factory = str
try:
opt = ""
for key in keys.split(','):
opt += key + "=%s,"
opt = opt[0:len(opt) - 1]
sql = "UPDATE " + self.__DB_TABLE + " SET " + opt + self.__OPT_WHERE
# 处理拼接WHERE与UPDATE参数
if param:
tmp = list(self.__to_tuple(param))
for arg in self.__OPT_PARAM:
tmp.append(arg)
self.__OPT_PARAM = tuple(tmp)
self.__DB_CUR.execute(sql, self.__OPT_PARAM)
else:
self.__DB_CUR.execute(sql)
self.__close()
self.__DB_CONN.commit()
return self.__DB_CUR.rowcount
except Exception as ex:
self._ex = ex
return "error: " + str(ex)
def delete(self, id=None):
# 删除数据
self.__GetConn()
try:
if id:
self.__OPT_WHERE = " WHERE id=%s"
self.__OPT_PARAM = (id,)
sql = "DELETE FROM " + self.__DB_TABLE + self.__OPT_WHERE
self.__DB_CUR.execute(sql, self.__OPT_PARAM)
self.__close()
self.__DB_CONN.commit()
return self.__DB_CUR.rowcount
except Exception as ex:
return "error: " + str(ex)
def execute(self, sql, param=()):
# 执行SQL语句返回受影响行
if not self.__GetConn(): return self.__DB_ERR
try:
if param:
self.__OPT_PARAM = list(self.__to_tuple(param))
result = self.__DB_CUR.execute(sql, self.__OPT_PARAM)
else:
result = self.__DB_CUR.execute(sql)
self.__DB_CONN.commit()
self.__close()
return result
except Exception as ex:
self._ex = ex
return ex
def query(self, sql, is_close=True, param=()):
# 执行SQL语句返回数据集
if not self.__GetConn(): return self.__DB_ERR
try:
if param:
self.__OPT_PARAM = list(self.__to_tuple(param))
self.__DB_CUR.execute(sql, self.__OPT_PARAM)
else:
self.__DB_CUR.execute(sql)
result = self.__DB_CUR.fetchall()
# 将元组转换成列表
data = list(map(list, result))
if is_close: self.__Close()
return data
except Exception as ex:
self._ex = ex
return ex
# 关闭连接
def __Close(self):
self.__DB_CUR.close()
self.__DB_CONN.close()
def __close(self):
# 清理条件属性
self.__OPT_WHERE = ""
self.__OPT_FIELD = "*"
self.__OPT_ORDER = ""
self.__OPT_LIMIT = ""
self.__OPT_PARAM = ()
def close(self):
# 释放资源
try:
self.__DB_CUR.close()
self.__DB_CUR.close()
except:
pass