Python FtpLib模块应用操作详解

<?xml version="1.0"?>
<Config>
 <ServerIP>10.16.xx.xx</ServerIP>
 <UserID>cc</UserID>
 <Passwd>xxx</Passwd>
 <LogBackupDay>10</LogBackupDay>
 <UploadCheck>TRUE</UploadCheck>
 <Loop_Sec>30</Loop_Sec>
 <LocalDirectory>C:\Users\Administrator\Desktop\TEST\</LocalDirectory>
 <RemoteDirectory>/DATA/AOI/T1TEST200/</RemoteDirectory>
 <FileExtension>csv</FileExtension>
 <FileNameContain>*</FileNameContain>
 <SubDirectoryCheck>TRUE</SubDirectoryCheck>
 <SubDirectoryCreateCheck>FALSE</SubDirectoryCreateCheck>
 <LocalFileBackupCheck>TRUE</LocalFileBackupCheck>
 <FileCreateTime>80</FileCreateTime>
</Config>

from xml.dom.minidom import parse
def readConfig():
  '''读取上传配置'''
  conf=parse(os.getcwd()+os.sep+'config.xml');#config文件与程序放在同一目录
  host=conf.getElementsByTagName("ServerIP")[0].firstChild.data
  username =conf.getElementsByTagName("UserID")[0].firstChild.data
  passwd=conf.getElementsByTagName("Passwd")[0].firstChild.data
  logBackupDay=int(conf.getElementsByTagName("LogBackupDay")[0].firstChild.data)
  uploadCheck=conf.getElementsByTagName("UploadCheck")[0].firstChild.data
  uploadLoopTime=int(conf.getElementsByTagName("Loop_Sec")[0].firstChild.data)
  localDir=conf.getElementsByTagName("LocalDirectory")[0].firstChild.data
  remoteDir=conf.getElementsByTagName("RemoteDirectory")[0].firstChild.data
  fileExtension=conf.getElementsByTagName("FileExtension")[0].firstChild.data
  fileNameContain=conf.getElementsByTagName("TxtFileNameContain")[0].firstChild.data
  subDirCheck=conf.getElementsByTagName("SubDirectoryCheck")[0].firstChild.data
  subDirCreateCheck=conf.getElementsByTagName("SubDirectoryCreateCheck")[0].firstChild.data
  backupCheck=conf.getElementsByTagName("LocalFileBackupCheck")[0].firstChild.data
  fileCreateTime=int(conf.getElementsByTagName("FileCreateTime")[0].firstChild.data)
  conflist=[host,username,passwd,logBackupDay,uploadCheck,uploadLoopTime,
       localDir,remoteDir,fileExtension,fileNameContain,
       subDirCheck,subDirCreateCheck,backupCheck,fileCreateTime]
  return conflist

def checkFileExtension(localfile,extension):
  '''
  检查文件名是否符合需要上传的文件类型
  extension为*时，无文件类型限制上传
  '''
  if extension=="*":
    return True
  elif localfile.endswith(extension):
    return True
  else:
    return False
def checkFileNameContains(localfile,filecontain):
  '''
  检查特定文件名的文件
  filecontain 为 * 时,不限制上传文件名
  '''
  if filecontain=="*":
    return True
  elif filecontain in localfile:
    return True
  else:
    return False

def deleteLocalFile(deleteCheck,localfile):
  if not deleteCheck:
    os.remove(localfile)
    logger.info("Remove local file:{}".format(localfile))

def checkFileModifiedTime(localfile,hour):
  '''只上传创建时间为hour小时内的文件'''
  if os.stat(localfile).st_ctime<time.time()-hour*3600:
    return False
  else:
    return True

#创建logger日志
logger = logging.getLogger()
logger.setLevel(logging.INFO)
#filehandler
rq = time.strftime('%Y%m%d', time.localtime(time.time()))
log_path = os.getcwd()+os.sep + 'Logs'+os.sep
if not os.path.exists(log_path):
  os.mkdir(log_path)
log_name = log_path + rq + '.log'
logfile = log_name
fh = logging.FileHandler(logfile, mode='w')
fh.setLevel(logging.DEBUG)
#filehandler输出格式
formatter = logging.Formatter("%(asctime)s - %(filename)s[line:%(lineno)d] - %(levelname)s: %(message)s")
fh.setFormatter(formatter)
logger.addHandler(fh)

def deleteLog(days):
  '''删除多少天之前的日志文件'''
  for file2 in os.listdir(log_path):
    logfile=os.path.join(log_path,file2)
    if os.stat(logfile).st_ctime<time.time()-days*24*3600:
      os.remove(logfile)

def listFile(ftp,local,remote,subdircreatecheck,extension,filenamecontains,filecreatetime,
localBackupCheck):
  '''递归调用出子文件或子文件夹 
  ftp FTP实例
  local 本地文件[夹]
  remote 远程文件[夹]
  subdircreatecheck 远程是否创建对应的子文件夹
  extension 文件类型
  filecontains 文件名必须包含
  filecreatetime 文件修改时间在多少小时内的
  localBackupCheck 本地文件是否保留
  '''
  for file in os.listdir(local):
    local2=os.path.join(local,file) #路径+文件名为 完整路径
    remote2=remote+'/'+file
    try:
      if not checkFileModifiedTime(local2,filecreatetime):
        continue
      if not subdircreatecheck:
        remote2=remote
      if os.path.isdir(local2):
        try:             #验证ftp远程是否已有目录  
          ftp.cwd(remote2)     #打开远程目录，无法打开则报异常，在异常处理里面创建远程目录
        except Exception as e:
          logger.error("Fail to open directory.")
          logger.info("Open directory: {} fail,so create dir.".format(remote2))
          ftp.mkd(remote2)
          logger.info("ItslocalDir:{}".format(local2))
        listFile(ftp,local2,remote2,subdircreatecheck,extension,filenamecontains,
             filecreatetime,localBackupCheck)
      else:
        if checkFileExtension(local2,extension):
          if checkFileNameContains(local2,filenamecontains):
            remote2=remote+'/'+file
            upload(ftp,local2,remote2)
            deleteLocalFile(local2,localBackupCheck)
    except Exception as e:
      logger.error(e.args[0])

def upload(ftp,localFile,remoteFile):
  '''以二进制形式上传文件
  ftp.size()验证远程文件是否存在并且判断文件大小
  '''
  try:
    if ftp.size(remoteFile)==os.path.getsize(localFile):
      return
  except ftplib.error_perm as err:
    logger.warning("{0}.When upload file:{1}".format(err.args[0],remoteFile))
  except Exception as e:
    logger.warning("other error!")
  uf = open(localFile, 'rb')
  bufsize = 1024 # 设置缓冲器大小
  try:
    ftp.storbinary('STOR ' + remoteFile, uf, bufsize)
    logger.info("File has upload success:{}".format(remoteFile))
  except:
    logger.error("File Upload Fail!:{}".format(remoteFile))
  finally:
    uf.close()

logger.info("File Send Program Start!")
while uploadCheck:
  logger.info("File Send Program LoopStart!")
  deleteLog(logBackupDay)
  f=ftplib.FTP(host)
  try:
    ###
  except:
    ###
  finally:
    f.quit()
  logger.info("Loop end,wait for next loop!")
  time.sleep(loopTime)

pyinstaller -i jftp.ico -F Jftp.py -w