python을 통해 FTP의 폴더 구현 코드 다운로드

 
  
# -*- encoding: utf8 -*- 
  
import os 
  
import sys 
  
import ftplib 
  
class FTPSync(object): 
  
    def __init__(self): 
  
        self.conn = ftplib.FTP('10.22.33.46', 'user', 'pass') 
  
        self.conn.cwd('/')        #   FTP   
  
        os.chdir('/data/')        #        
  
    def get_dirs_files(self): 
  
        u'''          ,   dir_res   ''' 
  
        dir_res = [] 
  
        self.conn.dir('.', dir_res.append) 
  
        files = [f.split(None, 8)[-1] for f in dir_res if f.startswith('-')] 
  
        dirs = [f.split(None, 8)[-1] for f in dir_res if f.startswith('d')] 
  
        return (files, dirs) 
  
    def walk(self, next_dir): 
  
        print 'Walking to', next_dir 
  
        self.conn.cwd(next_dir) 
  
        try: 
  
            os.mkdir(next_dir) 
  
        except OSError: 
  
            pass 
  
        os.chdir(next_dir) 
  
        ftp_curr_dir = self.conn.pwd() 
  
        local_curr_dir = os.getcwd() 
  
        files, dirs = self.get_dirs_files() 
  
        print "FILES: ", files 
  
        print "DIRS: ", dirs 
  
        for f in files: 
  
            print next_dir, ':', f 
  
            outf = open(f, 'wb') 
  
            try: 
  
                self.conn.retrbinary('RETR %s' % f, outf.write) 
  
            finally: 
  
                outf.close() 
  
        for d in dirs: 
  
            os.chdir(local_curr_dir) 
  
            self.conn.cwd(ftp_curr_dir) 
  
            self.walk(d) 
  
    def run(self): 
  
        self.walk('.') 
  
def main(): 
  
    f = FTPSync() 
  
    f.run() 
  
if __name__ == '__main__': 
  
    main()