Merge branch 'feature/从ftp获取cnc程序文件' into develop

# Conflicts:
#	sf_manufacturing/models/mrp_workorder.py

sf_mrs_connect/models/ftp_operate.py

@@ -0,0 +1,43 @@
+# -*- coding: utf-8 -*-
+import os
+import posixpath
+from odoo.modules import get_resource_path
+from ftplib import FTP
+import logging
+
+
+# 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
+    '''
+
+    ftp = FTP()
+
+    def __init__(self, host="192.168.50.202", port=21, username="ftpuser", password="123456"):
+        try:
+            self.ftp.connect(host, port)
+            self.ftp.login(username, password)
+        except:
+            logging.info("连接失败: ")
+
+    # 下载目录下的文件
+    def download_file_tree(self, remotepath, serverdir):
+        if not os.path.exists(serverdir):
+            os.makedirs(serverdir)
+            self.ftp.cwd(remotepath)
+            remotenames = self.ftp.nlst()
+            for file in remotenames:
+                server = os.path.join(serverdir, file)
+                if file.find(".") != -1:
+                    self.download_file(server, file)
+        else:
+            return False
+
+    # 下载指定目录下的指定文件
+    def download_file(self, serverfile, remotefile):
+        file_handler = open(serverfile, 'wb')
+        self.ftp.retrbinary('RETR ' + remotefile, file_handler.write)
+        file_handler.close()
+