master-sf1.0

sf_machine_connect/models/ftp_operate.py

@@ -0,0 +1,134 @@
+# -*- coding: utf-8 -*-
+import os
+import logging
+from ftplib import FTP
+
+_logger = logging.getLogger(__name__)
+
+
+class FTP_P(FTP):
+    """
+    重写FTP类，重写dirs方法
+    """
+
+    def dirs(self, *args):
+        """List a directory in long form.
+        By default list current directory to stdout.
+        Optional last argument is callback function; all
+        non-empty arguments before it are concatenated to the
+        LIST command.  (This *should* only be used for a pathname.)"""
+        cmd = 'LIST'
+        templist = []
+        tempdic = {}
+        func = None
+        if args[-1:] and type(args[-1]) != type(''):
+            args, func = args[:-1], args[-1]
+        for arg in args:
+            if arg:
+                cmd = cmd + (' ' + arg)
+        self.retrlines(cmd, templist.append)
+        # 处理返回结果，只需要目录名称
+        r_files = [file.split(" ")[-1] for file in templist]
+        tempdic['name'] = [file for file in r_files if file != "." and file != ".."]
+        # 去除. ..
+        return tempdic
+        # return [file for file in r_files if file != "." and file != ".."]
+
+
+# FTP接口类
+class FtpController:
+    """
+    这是ftp接口类，在类初始化的时候就连接了ftp服务器，能否成功连接有反馈。
+    类中定义了两个接口：上传接口和删除接口
+    """
+
+    # 三菱机床连接
+    def __init__(self, host="192.168.2.158", port=8080, username="MITSUBISHI", password="CNC"):
+        _logger.info("===================ftppppp==================")
+        self.host = host
+        self.port = port
+        self.username = username
+        self.password = password
+        # _logger.info("===================ftppppp==================%s,%s,%s,%s" % self.host, self.port, self.username, self.password)
+        # 测试
+        print("==============================================")
+        print(self.username, self.port, self.host, self.password)
+        ftp = FTP_P()
+        _logger.info("===================connect==================")
+        # self.ftp.set_debuglevel(2) #打开调试级别2，显示详细信息
+        ftp.set_pasv(0)  # 0主动模式 1 #被动模式
+        try:
+            ftp.connect(self.host, self.port)
+            ftp.login(self.username, self.password)
+            _logger.info("=================连接成功==================")
+            print("连接成功")
+            self.ftp = ftp
+        except Exception as e:
+            print("连接失败" + str(e))
+
+    # 试验接口
+    def prin(self):
+        print("这是试验接口")
+
+    # 三菱代码下发
+    def upload_file(self, remotepath='/(192,168,199,2)/DS/Z4.5.NC', localpath='D:/ftp/up/Z4.5.NC'):
+        """
+        第一个是要上传到ftp服务器路径下的文件，第二个是本地要上传的的路径文件
+        :param remotepath: 上传和下载都需要设置工作目录，注意只能使用文件名，不能有路径中的冒号
+        :param localpath:
+        :return:
+        """
+        bufsize = 8192
+        # fp = open(localpath, 'rb')
+        # self.ftp.storbinary('STOR ' + remotepath, fp, bufsize)
+        # fp.close()
+        with open(localpath, mode='rb') as file:
+            self.ftp.storbinary('STOR ' + remotepath, file, bufsize)
+
+    # 关闭连接
+    def close_ftp(self):
+        """
+        下发完成后关闭ftp连接，减少资源损耗
+        """
+        self.ftp.close()
+
+
+    def delAllfile(self, ftppath):
+        """
+        删除ftp服务器端全部文件
+        :param ftppath:
+        :return:
+        """
+        dir_res = []
+        try:
+            print(ftppath)
+            try:
+                self.ftp.cwd(ftppath)
+            except Exception as e:
+                print("进入ftp目录失败" + str(e))
+            self.ftp.dir('.', dir_res.append)  # 对当前目录进行dir()，将结果放入列表
+            print(dir_res)
+        #     for i in dir_res:
+        #         if i.startswith("d"):
+        #             dirName = i.split(" ")[-1]
+        #             print("开始删除" + dirName + "文件夹")
+        #             delAllfile(ftp, ftp.pwd() + "/" + dirName)
+        #             ftp.cwd('..')
+        #             print(ftppath + "/" + dirName)
+        #             ftp.rmd(ftppath + '/' + dirName)
+        #         else:
+        #             filelist = ftp.getfiles(ftppath)
+        #             for f in filelist:
+        #                 print("删除FTP目录：" + ftppath + "下存在文件:" + f)
+        #                 ftp.delete(f)
+        except Exception as e:
+            print("删除失败" + str(e))
+
+    # 出现550 not found file是路径不对
+    def del_file(self, delpath='/(192,168,199,2)/DS/Z4.5.NC'):
+        """
+        删除ftp服务器端指定文件
+        :param delpath:
+        :return:
+        """
+        self.ftp.delete(delpath)