#coding: utf-8
# +-------------------------------------------------------------------
# | 宝塔Linux面板 
# +-------------------------------------------------------------------
# | Copyright (c) 2015-2019 宝塔软件(http://bt.cn) All rights reserved.
# +-------------------------------------------------------------------
# | Author: 黄文良 <287962566@qq.com>
# +-------------------------------------------------------------------
import os, sys, time,string

def M(table):
    import db
    sql = db.Sql()
    return sql.table(table);

def md5(str):
    #生成MD5
    try:
        import hashlib
        m = hashlib.md5()
        m.update(str)
        return m.hexdigest()
    except:
        return False

#文件的MD5值
def GetFileMd5(filename):
    if not os.path.isfile(filename): return False;
    import hashlib;
    myhash = hashlib.md5()
    f = file(filename,'rb')
    while True:
        b = f.read(8096)
        if not b :
            break
        myhash.update(b)
    f.close()
    return myhash.hexdigest();

#取随机字符串
def GetRandomString(length):
    from random import Random
    str = ''
    chars = 'AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz0123456789'
    chrlen = len(chars) - 1
    random = Random()
    for i in range(length):
        str+=chars[random.randint(0, chrlen)]
    return str

def checkCode(code,outime = 120):
    #校验验证码
    import time,web
    try:
        if md5(code.lower()) != web.ctx.session.codeStr:
            web.ctx.session.login_error = getMsg('CODE_ERR')
            return False
        if time.time() - web.ctx.session.codeTime > outime:
            web.ctx.session.login_error = getMsg('CODE_TIMEOUT')
            return False
        return True
    except:
        web.ctx.session.login_error = getMsg('CODE_NOT_EXISTS')
        return False

def returnJson(status,msg,args = ()):
    #取通用Json返回
    return getJson(returnMsg(status,msg,args));

def returnMsg(status,msg,args = ()):
    import json
    #取通用字曲返回
    logMessage = json.loads(readFile('static/language/' + get_language() + '/public.json'));
    keys = logMessage.keys();
    if msg in keys:
        msg = logMessage[msg];
        for i in range(len(args)):
            rep = '{'+str(i+1)+'}'
            msg = msg.replace(rep,args[i]);
    return {'status':status,'msg':msg}

#取提示消息
def getMsg(key,args = ()):
    try:
        import json
        logMessage = json.loads(readFile('static/language/' + get_language() + '/public.json'));
        keys = logMessage.keys();
        msg = None;
        if key in keys:
            msg = logMessage[key];
            for i in range(len(args)):
                rep = '{'+str(i+1)+'}'
                msg = msg.replace(rep,args[i]);
        return msg;
    except:
        return key

#取提示消息
def getLan(key):
    import json
    logMessage = json.loads(readFile('static/language/' + get_language() + '/template.json'));
    keys = logMessage.keys();
    msg = None;
    if key in keys:
        msg = logMessage[key];
    return msg;

def getJson(data):
    import json,web
    web.header('Content-Type','application/json; charset=utf-8')
    return json.dumps(data)

def readFile(filename):
    #读文件内容
    try:
        fp = open(filename, 'r');
        fBody = fp.read()
        fp.close()
        return fBody
    except:
        return False

def getDate():
    #取格式时间
    import time
    return time.strftime('%Y-%m-%d %X',time.localtime())

def get_language():
    path = 'data/language.pl';
    if not os.path.exists(path): return 'Simplified_Chinese';
    return readFile(path).strip();

def WriteLog(type,logMsg,args=()):
    #写日志
    try:
        import time,db,json
        logMessage = json.loads(readFile('static/language/' + get_language() + '/log.json'));
        keys = logMessage.keys();
        if logMsg in keys:
            logMsg = logMessage[logMsg];
            for i in range(len(args)):
                rep = '{'+str(i+1)+'}'
                logMsg = logMsg.replace(rep,args[i]);
        if type in keys: type = logMessage[type];
        sql = db.Sql()
        mDate = time.strftime('%Y-%m-%d %X',time.localtime());
        data = (type,logMsg,mDate);
        result = sql.table('logs').add('type,log,addtime',data);
    except:
        pass
    
def writeFile(filename,str):
    #写文件内容
    try:
        fp = open(filename, 'w+');
        fp.write(str)
        fp.close()
        return True
    except:
        return False
    
def httpGet(url,timeout=30):
    #发送GET请求
    try:
        import urllib2,ssl
        try:
            ssl._create_default_https_context = ssl._create_unverified_context
        except:pass;
        response = urllib2.urlopen(url,timeout=timeout)
        return response.read()
    except Exception,ex:
        #WriteLog('网络诊断',str(ex) + '['+url+']');
        return str(ex);

def httpPost(url,data,timeout = 30):
    #发送POST请求
    try:
        import urllib,urllib2,ssl
        try:
            ssl._create_default_https_context = ssl._create_unverified_context
        except:pass;
        data = urllib.urlencode(data)
        req = urllib2.Request(url, data)
        response = urllib2.urlopen(req,timeout=timeout)
        return response.read()
    except Exception,ex:
        #WriteLog('网络诊断',str(ex) + '['+url+']');
        return str(ex);
    
#写进度
def writeSpeed(title,used,total,speed = 0):
    import json
    if not title:
        data = {'title':None,'progress':0,'total':0,'used':0,'speed':0}
    else:
        progress = int((100.0 * used / total));
        data = {'title':title,'progress':progress,'total':total,'used':used,'speed':speed}
    writeFile('/tmp/panelSpeed.pl',json.dumps(data));
    return True;

#取进度
def getSpeed():
    import json;
    data = readFile('/tmp/panelSpeed.pl');
    if not data: 
        data = json.dumps({'title':None,'progress':0,'total':0,'used':0,'speed':0})
        writeFile('/tmp/panelSpeed.pl',data);
    return json.loads(data);


def ExecShell(cmdstring, cwd=None, timeout=None, shell=True):
    import shlex
    import datetime
    import subprocess
    import time

    if shell:
        cmdstring_list = cmdstring
    else:
        cmdstring_list = shlex.split(cmdstring)
    if timeout:
        end_time = datetime.datetime.now() + datetime.timedelta(seconds=timeout)
    
    sub = subprocess.Popen(cmdstring_list, cwd=cwd, stdin=subprocess.PIPE,shell=shell,bufsize=4096,stdout=subprocess.PIPE,stderr=subprocess.PIPE)
    
    while sub.poll() is None:
        time.sleep(0.1)
        if timeout:
            if end_time <= datetime.datetime.now():
                raise Exception("Timeout：%s"%cmdstring)
            
    return sub.communicate()


def serviceReload():
    #重载Web服务配置
    if os.path.exists('/www/server/nginx/sbin/nginx'):
        result = ExecShell('/etc/init.d/nginx reload')
        if result[1].find('nginx.pid') != -1:
            ExecShell('pkill -9 nginx && sleep 1');
            ExecShell('/etc/init.d/nginx start');
    else:
        result = ExecShell('/etc/init.d/httpd reload')
    return result;

def phpReload(version):
    #重载PHP配置
    import os
    if os.path.exists('/www/server/php/' + version + '/libphp5.so'):
        ExecShell('/etc/init.d/httpd reload');
    else:
        ExecShell('/etc/init.d/php-fpm-'+version+' reload');
        
def downloadFile(url,filename):
    import urllib
    urllib.urlretrieve(url,filename=filename ,reporthook= downloadHook)
    
def downloadHook(count, blockSize, totalSize):
    speed = {'total':totalSize,'block':blockSize,'count':count}
    print speed
    print '%02d%%'%(100.0 * count * blockSize / totalSize)
    
def GetLocalIp():
    #取本地外网IP
    try:
        import re;
        filename = 'data/iplist.txt'
        ipaddress = readFile(filename)
        if not ipaddress:
            import urllib2
            url = 'http://pv.sohu.com/cityjson?ie=utf-8'
            opener = urllib2.urlopen(url)
            str = opener.read()
            ipaddress = re.search('\d+.\d+.\d+.\d+',str).group(0)
            writeFile(filename,ipaddress)
        
        ipaddress = re.search('\d+.\d+.\d+.\d+',ipaddress).group(0);
        return ipaddress
    except:
        try:
            url = web.ctx.session.home + '/Api/getIpAddress';
            opener = urllib2.urlopen(url)
            return opener.read()
        except:
            import web
            return web.ctx.host.split(':')[0];

#搜索数据中是否存在
def inArray(arrays,searchStr):
    for key in arrays:
        if key == searchStr: return True
    
    return False

#检查Web服务器配置文件是否有错误
def checkWebConfig():
    import web
    if get_webserver() == 'nginx':
        result = ExecShell("ulimit -n 10240 && /www/server/nginx/sbin/nginx -t -c /www/server/nginx/conf/nginx.conf");
        searchStr = 'successful'
    else:
        result = ExecShell("ulimit -n 10240 && /www/server/apache/bin/apachectl -t");
        searchStr = 'Syntax OK'
    
    if result[1].find(searchStr) == -1:
        WriteLog("TYPE_SOFT", 'CONF_CHECK_ERR',(result[1],));
        return result[1];
    return True;

#检查是否为IPv4地址
def checkIp(ip):
    import re
    p = re.compile('^((25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(25[0-5]|2[0-4]\d|[01]?\d\d?)$')  
    if p.match(ip):  
        return True  
    else:  
        return False
    
#检查端口是否合法
def checkPort(port):
    ports = ['21','25','443','8080','888','8888','8443'];
    if port in ports: return False;
    intport = int(port);
    if intport < 1 or intport > 65535: return False;
    return True;

#字符串取中间
def getStrBetween(startStr,endStr,srcStr):
    start = srcStr.find(startStr)
    if start == -1: return None
    end = srcStr.find(endStr)
    if end == -1: return None
    return srcStr[start+1:end]

#取CPU类型
def getCpuType():
    import re;
    cpuinfo = open('/proc/cpuinfo','r').read();
    rep = "model\s+name\s+:\s+(.+)"
    tmp = re.search(rep,cpuinfo);
    cpuType = None
    if tmp:
        cpuType = tmp.groups()[0];
    return cpuType;


#检查是否允许重启
def IsRestart():
    num  = M('tasks').where('status!=?',('1',)).count();
    if num > 0: return False;
    return True;

#加密密码字符
def hasPwd(password):
    import crypt;
    return crypt.crypt(password,password);


#处理MySQL配置文件
def CheckMyCnf():
    import os;
    confFile = '/etc/my.cnf'
    if os.path.exists(confFile): 
        conf = readFile(confFile)
        if len(conf) > 100: return True;
    versionFile = '/www/server/mysql/version.pl';
    if not os.path.exists(versionFile): return False;
    
    versions = ['5.1','5.5','5.6','5.7','AliSQL']
    version = readFile(versionFile);
    for key in versions:
        if key in version:
            version = key;
            break;
    
    shellStr = '''
#!/bin/bash
PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
export PATH

CN='125.88.182.172'
HK='download.bt.cn'
HK2='103.224.251.67'
US='174.139.221.74'
sleep 0.5;
CN_PING=`ping -c 1 -w 1 $CN|grep time=|awk '{print $7}'|sed "s/time=//"`
HK_PING=`ping -c 1 -w 1 $HK|grep time=|awk '{print $7}'|sed "s/time=//"`
HK2_PING=`ping -c 1 -w 1 $HK2|grep time=|awk '{print $7}'|sed "s/time=//"`
US_PING=`ping -c 1 -w 1 $US|grep time=|awk '{print $7}'|sed "s/time=//"`

echo "$HK_PING $HK" > ping.pl
echo "$HK2_PING $HK2" >> ping.pl
echo "$US_PING $US" >> ping.pl
echo "$CN_PING $CN" >> ping.pl
nodeAddr=`sort -V ping.pl|sed -n '1p'|awk '{print $2}'`
if [ "$nodeAddr" == "" ];then
    nodeAddr=$HK
fi

Download_Url=http://$nodeAddr:5880


MySQL_Opt()
{
    MemTotal=`free -m | grep Mem | awk '{print  $2}'`
    if [[ ${MemTotal} -gt 1024 && ${MemTotal} -lt 2048 ]]; then
        sed -i "s#^key_buffer_size.*#key_buffer_size = 32M#" /etc/my.cnf
        sed -i "s#^table_open_cache.*#table_open_cache = 128#" /etc/my.cnf
        sed -i "s#^sort_buffer_size.*#sort_buffer_size = 768K#" /etc/my.cnf
        sed -i "s#^read_buffer_size.*#read_buffer_size = 768K#" /etc/my.cnf
        sed -i "s#^myisam_sort_buffer_size.*#myisam_sort_buffer_size = 8M#" /etc/my.cnf
        sed -i "s#^thread_cache_size.*#thread_cache_size = 16#" /etc/my.cnf
        sed -i "s#^query_cache_size.*#query_cache_size = 16M#" /etc/my.cnf
        sed -i "s#^tmp_table_size.*#tmp_table_size = 32M#" /etc/my.cnf
        sed -i "s#^innodb_buffer_pool_size.*#innodb_buffer_pool_size = 128M#" /etc/my.cnf
        sed -i "s#^innodb_log_file_size.*#innodb_log_file_size = 32M#" /etc/my.cnf
    elif [[ ${MemTotal} -ge 2048 && ${MemTotal} -lt 4096 ]]; then
        sed -i "s#^key_buffer_size.*#key_buffer_size = 64M#" /etc/my.cnf
        sed -i "s#^table_open_cache.*#table_open_cache = 256#" /etc/my.cnf
        sed -i "s#^sort_buffer_size.*#sort_buffer_size = 1M#" /etc/my.cnf
        sed -i "s#^read_buffer_size.*#read_buffer_size = 1M#" /etc/my.cnf
        sed -i "s#^myisam_sort_buffer_size.*#myisam_sort_buffer_size = 16M#" /etc/my.cnf
        sed -i "s#^thread_cache_size.*#thread_cache_size = 32#" /etc/my.cnf
        sed -i "s#^query_cache_size.*#query_cache_size = 32M#" /etc/my.cnf
        sed -i "s#^tmp_table_size.*#tmp_table_size = 64M#" /etc/my.cnf
        sed -i "s#^innodb_buffer_pool_size.*#innodb_buffer_pool_size = 256M#" /etc/my.cnf
        sed -i "s#^innodb_log_file_size.*#innodb_log_file_size = 64M#" /etc/my.cnf
    elif [[ ${MemTotal} -ge 4096 && ${MemTotal} -lt 8192 ]]; then
        sed -i "s#^key_buffer_size.*#key_buffer_size = 128M#" /etc/my.cnf
        sed -i "s#^table_open_cache.*#table_open_cache = 512#" /etc/my.cnf
        sed -i "s#^sort_buffer_size.*#sort_buffer_size = 2M#" /etc/my.cnf
        sed -i "s#^read_buffer_size.*#read_buffer_size = 2M#" /etc/my.cnf
        sed -i "s#^myisam_sort_buffer_size.*#myisam_sort_buffer_size = 32M#" /etc/my.cnf
        sed -i "s#^thread_cache_size.*#thread_cache_size = 64#" /etc/my.cnf
        sed -i "s#^query_cache_size.*#query_cache_size = 64M#" /etc/my.cnf
        sed -i "s#^tmp_table_size.*#tmp_table_size = 64M#" /etc/my.cnf
        sed -i "s#^innodb_buffer_pool_size.*#innodb_buffer_pool_size = 512M#" /etc/my.cnf
        sed -i "s#^innodb_log_file_size.*#innodb_log_file_size = 128M#" /etc/my.cnf
    elif [[ ${MemTotal} -ge 8192 && ${MemTotal} -lt 16384 ]]; then
        sed -i "s#^key_buffer_size.*#key_buffer_size = 256M#" /etc/my.cnf
        sed -i "s#^table_open_cache.*#table_open_cache = 1024#" /etc/my.cnf
        sed -i "s#^sort_buffer_size.*#sort_buffer_size = 4M#" /etc/my.cnf
        sed -i "s#^read_buffer_size.*#read_buffer_size = 4M#" /etc/my.cnf
        sed -i "s#^myisam_sort_buffer_size.*#myisam_sort_buffer_size = 64M#" /etc/my.cnf
        sed -i "s#^thread_cache_size.*#thread_cache_size = 128#" /etc/my.cnf
        sed -i "s#^query_cache_size.*#query_cache_size = 128M#" /etc/my.cnf
        sed -i "s#^tmp_table_size.*#tmp_table_size = 128M#" /etc/my.cnf
        sed -i "s#^innodb_buffer_pool_size.*#innodb_buffer_pool_size = 1024M#" /etc/my.cnf
        sed -i "s#^innodb_log_file_size.*#innodb_log_file_size = 256M#" /etc/my.cnf
    elif [[ ${MemTotal} -ge 16384 && ${MemTotal} -lt 32768 ]]; then
        sed -i "s#^key_buffer_size.*#key_buffer_size = 512M#" /etc/my.cnf
        sed -i "s#^table_open_cache.*#table_open_cache = 2048#" /etc/my.cnf
        sed -i "s#^sort_buffer_size.*#sort_buffer_size = 8M#" /etc/my.cnf
        sed -i "s#^read_buffer_size.*#read_buffer_size = 8M#" /etc/my.cnf
        sed -i "s#^myisam_sort_buffer_size.*#myisam_sort_buffer_size = 128M#" /etc/my.cnf
        sed -i "s#^thread_cache_size.*#thread_cache_size = 256#" /etc/my.cnf
        sed -i "s#^query_cache_size.*#query_cache_size = 256M#" /etc/my.cnf
        sed -i "s#^tmp_table_size.*#tmp_table_size = 256M#" /etc/my.cnf
        sed -i "s#^innodb_buffer_pool_size.*#innodb_buffer_pool_size = 2048M#" /etc/my.cnf
        sed -i "s#^innodb_log_file_size.*#innodb_log_file_size = 512M#" /etc/my.cnf
    elif [[ ${MemTotal} -ge 32768 ]]; then
        sed -i "s#^key_buffer_size.*#key_buffer_size = 1024M#" /etc/my.cnf
        sed -i "s#^table_open_cache.*#table_open_cache = 4096#" /etc/my.cnf
        sed -i "s#^sort_buffer_size.*#sort_buffer_size = 16M#" /etc/my.cnf
        sed -i "s#^read_buffer_size.*#read_buffer_size = 16M#" /etc/my.cnf
        sed -i "s#^myisam_sort_buffer_size.*#myisam_sort_buffer_size = 256M#" /etc/my.cnf
        sed -i "s#^thread_cache_size.*#thread_cache_size = 512#" /etc/my.cnf
        sed -i "s#^query_cache_size.*#query_cache_size = 512M#" /etc/my.cnf
        sed -i "s#^tmp_table_size.*#tmp_table_size = 512M#" /etc/my.cnf
        sed -i "s#^innodb_buffer_pool_size.*#innodb_buffer_pool_size = 4096M#" /etc/my.cnf
        sed -i "s#^innodb_log_file_size.*#innodb_log_file_size = 1024M#" /etc/my.cnf
    fi
}

wget -O /etc/my.cnf $Download_Url/install/conf/mysql-%s.conf -T 5
MySQL_Opt
''' % (version,)
    #判断是否迁移目录
    if os.path.exists('data/datadir.pl'):
        newPath = public.readFile('data/datadir.pl');
        mycnf = public.readFile('/etc/my.cnf');
        mycnf = mycnf.replace('/www/server/data',newPath);
        public.writeFile('/etc/my.cnf',mycnf);
        
    os.system(shellStr);
    WriteLog('TYPE_SOFE', 'MYSQL_CHECK_ERR');
    return True;


def get_url(timeout = 0.5):
    import json
    try:
        nodeFile = '/www/server/panel/data/node.json';
        node_list = json.loads(readFile(nodeFile));
        mnode = None
        for node in node_list:
            node['ping'] = get_timeout(node['protocol'] + node['address'] + ':' + node['port'] + '/check.txt');
            if not node['ping']: continue;
            if not mnode: mnode = node;
            if node['ping'] < mnode['ping']: mnode = node;
        return mnode['protocol'] + mnode['address'] + ':' + mnode['port'];
    except:
        return 'http://download.bt.cn';

def get_timeout(url):
    start = time.time();
    result = httpGet(url);
    if result != 'True': return False;
    return int((time.time() - start) * 1000);
    

#获取Token
def GetToken():
    try:
        from json import loads
        tokenFile = 'data/token.json';
        if not os.path.exists(tokenFile): return False;
        token = loads(public.readFile(tokenFile));
        return token;
    except:
        return False

#解密数据
def auth_decode(data):
    token = GetToken()
    #是否有生成Token
    if not token: return returnMsg(False,'REQUEST_ERR')
    
    #校验access_key是否正确
    if token['access_key'] != data['btauth_key']: return returnMsg(False,'REQUEST_ERR')
    
    #解码数据
    import binascii,hashlib,urllib,hmac,json
    tdata = binascii.unhexlify(data['data']);
    
    #校验signature是否正确
    signature = binascii.hexlify(hmac.new(token['secret_key'], tdata, digestmod=hashlib.sha256).digest());
    if signature != data['signature']: return returnMsg(False,'REQUEST_ERR');
    
    #返回
    return json.loads(urllib.unquote(tdata));
    

#数据加密
def auth_encode(data):
    token = GetToken()
    pdata = {}
    
    #是否有生成Token
    if not token: return returnMsg(False,'REQUEST_ERR')
    
    #生成signature
    import binascii,hashlib,urllib,hmac,json
    tdata = urllib.quote(json.dumps(data));
    #公式  hex(hmac_sha256(data))
    pdata['signature'] = binascii.hexlify(hmac.new(token['secret_key'], tdata, digestmod=hashlib.sha256).digest());
    
    #加密数据
    pdata['btauth_key'] = token['access_key'];
    pdata['data'] = binascii.hexlify(tdata);
    pdata['timestamp'] = time.time()
    
    #返回
    return pdata;

#检查Token
def checkToken(get):
    tempFile = 'data/tempToken.json'
    if not os.path.exists(tempFile): return False
    import json,time
    tempToken = json.loads(readFile(tempFile))
    if time.time() > tempToken['timeout']: return False
    if get.token != tempToken['token']: return False
    return True;

#获取Web服务器
def get_webserver():
    webserver = 'nginx';
    if not os.path.exists('/www/server/nginx/sbin/nginx'): webserver = 'apache';
    return webserver;

#过滤输入
def checkInput(data):
   if not data: return data;
   if type(data) != str: return data;
   checkList = [
                {'d':'<','r':'＜'},
                {'d':'>','r':'＞'},
                {'d':'\'','r':'‘'},
                {'d':'"','r':'“'},
                {'d':'&','r':'＆'},
                {'d':'#','r':'＃'},
                {'d':'<','r':'＜'}
                ]
   for v in checkList:
       data = data.replace(v['d'],v['r']);
   return data;

#取文件指定尾行数
def GetNumLines(path,num,p=1):
    try:
        import cgi
        if not os.path.exists(path): return "";
        start_line = (p - 1) * num;
        count = start_line + num;
        fp = open(path)
        buf = ""
        fp.seek(-1, 2)
        if fp.read(1) == "\n": fp.seek(-1, 2)
        data = []
        b = True
        n = 0;
        for i in range(count):
            while True:
                newline_pos = string.rfind(buf, "\n")
                pos = fp.tell()
                if newline_pos != -1:
                    if n >= start_line:
                        line = buf[newline_pos + 1:]
                        try:
                            data.insert(0,cgi.escape(line))
                        except: pass
                    buf = buf[:newline_pos]
                    n += 1;
                    break;
                else:
                    if pos == 0:
                        b = False
                        break
                    to_read = min(4096, pos)
                    fp.seek(-to_read, 1)
                    buf = fp.read(to_read) + buf
                    fp.seek(-to_read, 1)
                    if pos - to_read == 0:
                        buf = "\n" + buf
            if not b: break;
        fp.close()
    except: data = []
    return "\n".join(data)

#验证证书
def CheckCert(certPath = 'ssl/certificate.pem'):
    openssl = '/usr/local/openssl/bin/openssl';
    if not os.path.exists(openssl): openssl = 'openssl';
    certPem = readFile(certPath);
    s = "\n-----BEGIN CERTIFICATE-----";
    tmp = certPem.strip().split(s)
    for tmp1 in tmp:
        if tmp1.find('-----BEGIN CERTIFICATE-----') == -1:  tmp1 = s + tmp1;
        writeFile(certPath,tmp1);
        result = ExecShell(openssl + " x509 -in "+certPath+" -noout -subject")
        if result[1].find('-bash:') != -1: return True
        if len(result[1]) > 2: return False
        if result[0].find('error:') != -1: return False;
    return True;


 # 获取面板地址
def getPanelAddr():
    import web
    protocol = 'https://' if os.path.exists("data/ssl.pl") else 'http://'
    return protocol + web.ctx.host


#字节单位转换
def to_size(size):
    d = ('b','KB','MB','GB','TB');
    s = d[0];
    for b in d:
        if size < 1024: return str(size) + ' ' + b;
        size = size / 1024;
        s = b;
    return str(size) + ' ' + b;


def get_string(t):
    if t != -1:
        max = 126
        m_types = [{'m':122,'n':97},{'m':90,'n':65},{'m':57,'n':48},{'m':47,'n':32},{'m':64,'n':58},{'m':96,'n':91},{'m':125,'n':123}]
    else:
        max = 256
        t = 0
        m_types = [{'m':255,'n':0}]
    arr = []
    for i in range(max):
        if i < m_types[t]['n'] or i > m_types[t]['m']: continue
        arr.append(chr(i))
    return arr       

def get_string_find(t):
    if type(t) != list: t = [t]
    return_str = ''
    for s1 in t:
        return_str += get_string(int(s1[0]))[int(s1[1:])]
    return return_str

def get_string_arr(t):
    s_arr = {}
    t_arr = []
    for s1 in t:
        for i in range(6):
            if not i in s_arr: s_arr[i] = get_string(i)
            for j in range(len(s_arr[i])):
                if s1 == s_arr[i][j]:
                    t_arr.append(str(i) + str(j))
    return t_arr
    
    