Python FTP 客户端 支持在服务端创建新目录

# -*- coding:utf-8 -*-
import ftplib
import functools
import os
import json
import time
import traceback
import schedule
from ftplib import FTP
import logging
from setting import Config
from logging.handlers import TimedRotatingFileHandler

logger = logging.getLogger("loggername")
# 设置logger的level为DEBUG
logger.setLevel(logging.DEBUG)
# 创建一个输出日志到控制台的StreamHandler
stream_handler = logging.StreamHandler()
formatter = logging.Formatter('[%(asctime)s]:[%(filename)s]:%(name)s:%(levelname)s: %(message)s')
stream_handler.setFormatter(formatter)
log_path = "./log"
os.makedirs(log_path, exist_ok=True)
# 把log输出到当前目录下交usk.log的文件
filename = '{}/log.log'.format(log_path)

file_handler = TimedRotatingFileHandler(filename, when='midnight', interval=1, backupCount=10)
file_handler.setFormatter(formatter)


logger.addHandler(stream_handler)  # 把日志打印到控制台
logger.addHandler(file_handler)  # 把日志打印到文件


class FTPClient():
    """

    """

    def __init__(self, host, port, username, password):

        self.host = host
        self.port = port
        self.username = username
        self.password = password

        self.ftp = None
        self.bufsize = 1024
        self.make_conn()
        self.workpath = None

    def make_conn(self):
        """
        创建 FTP 实例
        """

        if not self.ftp:
            ftp = FTP()
            ftp.connect(self.host, self.port)
            ftp.login(user=self.username, passwd=self.password)
            ftp.set_debuglevel(3)
            self.ftp = ftp

        return self.ftp

    def is_valid_path(self, path):
        """
        判断输入路径合法性
        """
        dirname = os.path.dirname(path)
        basename = os.path.basename(path)
        return bool(dirname) and bool(basename)

    def get_all_files(self, path: str, ext: list = None):
        """
        获取文件夹下所有文件绝对路径
        :param path:
        :param ext: 后缀列表[".txt",".json",...]
        :return:
        """
        try:
            if os.path.exists(path) and os.path.isabs(path):
                for path, dir_lis, file_lis in os.walk(path):
                    if len(file_lis) > 0:
                        for name in file_lis:
                            if ext:
                                if os.path.splitext(name)[-1] in ext:
                                    yield {
                                        "name": name,
                                        "file": os.path.join(path, name),
                                    }
                            else:
                                yield {
                                    "name": name,
                                    "file": os.path.join(path, name),
                                }
        except BaseException:
            print(traceback.format_exc())

    def upload(self, local_file, remotefile):
        """

        """
        print("upload---local_file, remotefile", local_file, remotefile)
        self.make_conn()
        if not self.workpath:
            self.workpath = self.ftp.pwd()
            print("self.workpath", self.workpath)

        fp = open(local_file, 'rb')
        split_remotefile = remotefile.split(os.sep)
        print("split_remotefile", split_remotefile)
        print("split_remotefile[:-1]", split_remotefile[:-1])
        # 建新文件夹
        if self.is_valid_path(remotefile):
            for d in split_remotefile[:-1]:
                if not d:
                    continue
                try:
                    self.ftp.cwd(d)
                except ftplib.error_perm:
                    self.ftp.mkd(d)
                    self.ftp.cwd(d)
        self.ftp.pwd()
        self.ftp.cwd(self.workpath)
        # self.ftp.storbinary('STOR ' + split_remotefile[-1], fp, self.bufsize)
        fp.close()

    def main(self, origin_path, remote_path):
        print("origin_path, remote_path", origin_path, remote_path)
        f = open("config.json", "r", encoding="utf-8")
        start_time = json.loads(f.read())["start"]
        print("start_time", start_time)
        f.close()
        year = int(start_time[:2])
        month = int(start_time[2:4])
        day = int(start_time[-2:])
        print("year,month,day", year, month, day)
        if day >= 31:
            if month >= 12:
                year += 1
                month = 1
                day = 1
            else:
                month += 1
                day = 1
        else:
            day += 1
        _new_time = "{}{}{}".format(
            str(year).zfill(2),
            str(month).zfill(2),
            str(day).zfill(2))
        print("_new_time", _new_time)
        new_time = "{}{}\\{}".format(
            str(year).zfill(2),
            str(month).zfill(2),
            str(day).zfill(2))
        print("new_time", new_time)
        new_local_file = origin_path + "\\\\" + new_time
        new_local_file = new_local_file.replace("\\\\", "\\")
        print("new_local_file", new_local_file)
        if os.path.exists(new_local_file):
            if len(os.listdir(new_local_file)) <= 0:
                logger.error("空 {}".format(new_local_file))
            else:
                logger.info("开始处理:{}".format(new_time))
                try:
                    fclient = FTPClient(
                        self.host, self.port, self.username, self.password)
                    for local_file in fclient.get_all_files(new_local_file):
                        print("local_file", local_file)
                        file_tail = local_file["file"].replace(origin_path, "")
                        print("file_tail", file_tail)
                        remote_file = remote_path + file_tail
                        print("remote_file", remote_file)
                        try:
                            fclient.upload(
                                local_file["file"].replace(
                                    "\\\\", "\\"), remote_file)
                        except BaseException:
                            logger.exception(
                                "文件上传失败:{}".format(
                                    local_file["file"].replace(
                                        "\\\\", "\\")))
                    logger.info("结束处理:{}".format(new_time))
                except BaseException:
                    logger.exception(
                        "连接失败:{}{}{}{}".format(
                            host, port, username, password))
        else:
            logger.error("不存在:{}".format(new_local_file))

        # with open("config.json", "w", encoding="utf-8")as fp:
        #     fp.write(json.dumps({
        #         "start": _new_time
        #     }))


def job(origin_path, remote_path, fc):
    fc.main(origin_path, remote_path)


if __name__ == '__main__':
    host, port, username, password = Config.get("host"), Config.get(
        "port"), Config.get("username"), Config.get("password")
    fc = FTPClient(host, port, username, password)
    fc.main(Config.get("origin_path"), Config.get("remote_path"))
    # 10s调用一次
    # schedule.every(10).seconds.do(
    #     functools.partial(
    #         job,
    #         Config.get("origin_path"),
    #         Config.get("remote_path"),
    #         fc))
    # 每小时
    # schedule.every(1).hours.do(functools.partial(
    #             job,
    #             Config.get("origin_path"),
    #             Config.get("remote_path"),
    #             fc))

    # 每天9点
    # schedule.every().day.at("09:00").do(functools.partial(
    #             Config.get("origin_path"),
    #             Config.get("remote_path"),
    #             fc))
    # while True:
    #     schedule.run_pending()
    #     time.sleep(1)

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