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git链接：https://github.com/monkeyish-smart/python-paramiko-scpclient.git
1、实现scp协议的远程文件拷贝，注意：不是FTP 也不是SFTP。
2、为什么要做scp, 因为scp使用ssh 对资源有限的嵌入式linux 比较常用
3、scp文件拷贝使用paramiko 和 SCPClient库开发
4、gui开发使用tkinter库
5、本人第一个python 程序 mark 下
废话不多说上代码：
ScpClient_intface.py 文件拷贝操作
import paramiko # 用于调用scp命令
from scp import SCPClient
import os
class ScpClient_intface:
__host = "192.168.0.232" # 服务器ip地址
__port = 22 # 端口号
__username = "root" # ssh 用户名
__password = "root" # 密码
file_name = "C6SE_project.log" # 操作的文件明
remote_path = "/A8/"
local_path = "D:\python_eg"
def set_scp_server_information(self,host_ip="192.168.0.232",port = 22,username = "root",password = "root"):
self.__host = host_ip
self.__port = port
self.__username = username
self.__password = password
def get_file_from_scp_service(self,file_name, remote_path="/A8/", local_path="D:\python_eg"):
ssh_client = paramiko.SSHClient()
ssh_client.set_missing_host_key_policy(paramiko.AutoAddPolicy)
ssh_client.connect(self.__host, self.__port, self.__username, self.__password)
scpclient = SCPClient(ssh_client.get_transport(), socket_timeout=15.0)
# local_path = file_path + "\\" + img_name
file_path_lo = local_path
file_path_re = remote_path + '/' + file_name
#file_path_re = remote_path
print(file_path_lo)
print(file_path_re)
try:
# print(local_path)
# scpclient.put(localpath, remotepath) # 上传到服务器指定文件
scpclient.get(file_path_re, file_path_lo) # 从服务器中获取文件
except FileNotFoundError as e:
print(e)
print("system could not find the specified file" + local_path)
result = "system could not find the specified file" + local_path
else:
print("File downloaded successfully")
result ="File downloaded successfully"
ssh_client.close()
return result
def put_file_to_scp_service(self,file_name, remote_path="/A8/", local_path="D:\python_eg"):
ssh_client = paramiko.SSHClient()
ssh_client.set_missing_host_key_policy(paramiko.AutoAddPolicy)
ssh_client.connect(self.__host, self.__port, self.__username, self.__password)
scpclient = SCPClient(ssh_client.get_transport(), socket_timeout=15.0)
# local_path = file_path + "\\" + img_name
file_path_lo = local_path + '/' + file_name
file_path_re = remote_path
print(file_path_lo)
print(file_path_re)
try:
scpclient.put(file_path_lo, file_path_re) # 上传到服务器指定文件
#scpclient.get(file_path_re, file_path_lo) # 从服务器中获取文件
except FileNotFoundError as e:
print(e)
print("system could not find the specified file" + local_path)
result = "system could not find the specified file" + local_path
else:
print("文件上传成功")
result = "File uploaded successfully"
ssh_client.close()
return result
if __name__ == "__main__":
#upload_img("C6SE")
#print(os.getcwd())
scp_cc = ScpClient_intface()
scp_cc.set_scp_server_information()
scp_cc.get_file_from_scp_service("C6SE_project.log",local_path=os.getcwd() )
#scp_cc.put_file_to_scp_service("ScpClient_intface.py",local_path=os.getcwd())
scp_client_file_cmd.py 页面与回调接口
#!/usr/bin/python3
#-*- encoding=UTF-8 -*-
import tkinter as tk
import ScpClient_intface as sci
import os
def scp_put_file():
print(En_host.get(),En_port.get(),En_username.get(),En_password.get(),En_file_name_put.get(),En_remote_path_put.get())
if En_username.get() == "" or En_password.get() == "":
scp_put = sci.ScpClient_intface()
scp_put.set_scp_server_information( host_ip=En_host.get(), port = En_port.get())
result = scp_put.put_file_to_scp_service(En_file_name_put.get(), remote_path=En_remote_path_put.get(),local_path=os.getcwd())
else:
scp_put = sci.ScpClient_intface()
scp_put.set_scp_server_information( host_ip=En_host.get(), port = En_port.get(), username = En_username.get(), password = En_password.get())
result = scp_put.put_file_to_scp_service(En_file_name_put.get(), remote_path=En_remote_path_put.get(),local_path=os.getcwd())
root1 = tk.Tk()
root1.title('result')
root1.geometry('200x100') # 这里的乘是小x
tk.Label(root1, text=result, fg='blue', font=('Arial', 10)).pack()
#scp_put = sci.ScpClient_intface()
#scp_put.set_scp_server_information()
#scp_put.get_file_from_scp_service("C6SE_project.log", local_path=os.getcwd())
#scp_put.put_file_to_scp_service("ScpClient_intface.py", local_path=os.getcwd())
def scp_get_file():
print(En_host.get(), En_port.get(), En_username.get(), En_password.get(), En_file_name_get.get(), En_remote_path_get.get())
if En_username.get() == "" or En_password.get() == "":
scp_get = sci.ScpClient_intface()
scp_get.set_scp_server_information(host_ip=En_host.get(), port=En_port.get())
result = scp_get.get_file_from_scp_service(En_file_name_get.get(), remote_path=En_remote_path_get.get(), local_path=os.getcwd())
else:
scp_get = sci.ScpClient_intface()
scp_get.set_scp_server_information(host_ip=En_host.get(), port=En_port.get(), username=En_username.get(),password=En_password.get())
result = scp_get.get_file_from_scp_service(En_file_name_get.get(), remote_path=En_remote_path_get.get(),local_path=os.getcwd())
root1 = tk.Tk()
root1.title('result')
root1.geometry('200x100') # 这里的乘是小x
tk.Label(root1, text=result, fg='blue', font=('Arial', 10)).pack()
def about():
root1 = tk.Tk()
root1.title('about')
root1.geometry('200x100') # 这里的乘是小x
tk.Label(root1, text='versions 1.0', fg='blue', font=('Arial', 10)).pack()
tk.Label(root1, text='[email protected]', fg='blue', font=('Arial', 10)).pack()
if __name__ == "__main__":
# 第1步，实例化object，建立窗口window
root = tk.Tk() # 创建窗口对象的背景色
# 第2步，给窗口的可视化起名字
root.title('SCP client for file operation')
# 第3步，设定窗口的大小(长 * 宽)
root.geometry('520x220') # 这里的乘是小x
tk.Label(root, text='Host name(ip)', font=('Arial', 10)).place(x=10, y=10)
tk.Label(root, text='port', font=('Arial', 10)).place(x=150, y=10)
tk.Label(root, text='User name:', font=('Arial', 10)).place(x=250, y=10)
tk.Label(root, text='Password:', font=('Arial', 10)).place(x=400, y=10)
# 第4步，在图形界面上设定输入框控件entry并放置控件
En_host = tk.StringVar()
En_port = tk.StringVar()
En_username = tk.StringVar()
En_password = tk.StringVar()
En_file_name_get = tk.StringVar()
En_remote_path_get = tk.StringVar()
En_file_name_put = tk.StringVar()
En_remote_path_put = tk.StringVar()
tk.Entry(root, textvariable = En_host,show=None, font=('Arial', 10)).place(x=10, y=30,width= 120) # 显示成密文形式
tk.Entry(root, textvariable = En_port, show=None, font=('Arial', 10)).place(x=150, y=30,width= 50) # 显示成明文形式
tk.Entry(root, textvariable = En_username, show=None, font=('Arial', 10)).place(x=250, y=30,width= 100) # 显示成密文形式
tk.Entry(root, textvariable = En_password, show='*', font=('Arial', 10)).place(x=400, y=30,width= 100) # 显示成明文形式
En_port.set("22")
tk.Label(root, text='Remote Directory:', font=('Arial', 10)).place(x=10, y=70)
tk.Label(root, text='File name:', font=('Arial', 10)).place(x=10, y=100)
tk.Label(root, text='Remote Directory:', font=('Arial', 10)).place(x=10, y=150)
tk.Label(root, text='File name:', font=('Arial', 10)).place(x=10, y=180)
tk.Entry(root, textvariable = En_remote_path_put, show=None, font=('Arial', 10)).place(x=150, y=70,width= 300) # 显示成密文形式
tk.Entry(root, textvariable = En_file_name_put, show=None, font=('Arial', 10)).place(x=150, y=100,width= 300) # 显示成明文形式
tk.Entry(root, textvariable = En_remote_path_get, show=None, font=('Arial', 10)).place(x=150, y=150,width= 300) # 显示成密文形式
tk.Entry(root, textvariable = En_file_name_get, show=None, font=('Arial', 10)).place(x=150, y=180,width= 300) # 显示成明文形式
tk.Button(root, text='put', anchor='c', width=6, height=1, command=scp_put_file).place(x=450, y=80,height=50,width= 50)
tk.Button(root, text='get', anchor='c', width=6, height=1, command=scp_get_file).place(x=450, y=150,height=50,width= 50)
menubar = tk.Menu(root)
#创建下拉菜单Help
helpmenu = tk.Menu(menubar, tearoff=0)
helpmenu.add_command(label="About", command=about)
menubar.add_cascade(label="Help", menu=helpmenu)
#显示菜单
root.config(menu=menubar)
root.mainloop()
调试时候有个问题 我是用PyCharm ide 开发的，刚开始下载的是scpclient库会提示缺库 搞了好久才发现应该下载scp库使用，希望大家能注意下。
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