Xphi
4 years ago
parent
0905ada462
commit
b0d9bab304
@ -1,66 +1,71 @@
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from socket import *
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from base64 import *
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mailfrom = "mail from:2@test.com\r\n"
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rcptto = "rcpt to:1@test.com\r\n"
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data = "data\r\n"
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quitmsg = "quit\r\n"
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msg = "\r\n I love computer networks!"
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# 填写代码使程序发送的邮件中包含内容为 "Hello World!"。
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msg = "Hello World!"
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endmsg = "\r\n.\r\n"
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#此处使用易邮邮件服务器软件搭建了一个内网邮件服务器
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mailserver = '10.130.82.62'
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#本地搭建的邮件服务器IP地址。
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mailserver = 'localhost'
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# 在端口25上启动邮件服务器。
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mailport = 25
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connectaddress = (mailserver, mailport)
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# Create socket called clientSocket and establish a TCP connection with mailserver
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# 创建 socket 和邮件服务器建立 TCP 连接。
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clientSocket = socket(AF_INET, SOCK_STREAM)
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clientSocket.connect(connectaddress)
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recv = clientSocket.recv(1024)
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print (recv)
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if recv[:3] != '220':
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if recv.decode()[:3] != '220':
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print ('220 reply not received from server.')
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# Send HELO command and print server response.
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# 发送 HELO 命令，打印服务器响应。
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heloCommand = 'HELO Alice\r\n'
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clientSocket.send(bytes(heloCommand.encode()))
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recv1 = clientSocket.recv(1024)
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print (recv1.decode())
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if recv1[:3] != '250':
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if recv1.decode()[:3] != '250':
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print ('250 reply not received from server.')
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#print('000000000000000')
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#从命令和打印服务器响应发送邮件。
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#发送登陆认证信息
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login = b'auth login\r\n'
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clientSocket.send(login)
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recv2 = clientSocket.recv(1024).decode('utf-8')
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print ('222+',recv2)
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print ('登陆认证',recv2)
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#发送用户名
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userCommand = b64encode('2@test.com'.encode('utf-8'))
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clientSocket.send((str(userCommand,encoding='utf-8')+'\r\n').encode())
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recv3 = clientSocket.recv(1024).decode('utf-8')
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print ('333+',recv3)
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print ('用户名',recv3)
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#发送密码
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password = b64encode('2'.encode('utf-8'))
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clientSocket.send((str(password,encoding='utf-8')+'\r\n').encode())
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recv4 = clientSocket.recv(1024).decode('utf-8')
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print ('444+',recv4)
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#print('0000000000000000')
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print ('密码',recv4)
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# 发送 MAIL FROM 命令，打印服务器响应。
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clientSocket.send(bytes(mailfrom.encode()))
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check = clientSocket.recv(1024)
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print(check)
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# 发送 RCPT TO 命令，打印服务器响应。
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clientSocket.send(bytes(rcptto.encode()))#将RCPT发送到命令和打印服务器响应。
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check1 = clientSocket.recv(1024)
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print(check1)
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# 发送 DATA 命令，打印服务器响应。
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clientSocket.send(bytes(data.encode()))#发送数据命令和打印服务器响应。
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check2 = clientSocket.recv(1024)
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print(check2)
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# 发送邮件内容。消息以单个"." 结束。
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clientSocket.send(bytes((mailfrom+msg+endmsg).encode()))#发送消息数据。
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check3 = clientSocket.recv(1024)
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print(check3)
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#发送退出命令并获得服务器响应。
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# 发送 QUIT 命令，获取服务器响应。
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clientSocket.send(bytes(quitmsg.encode()))
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check4 = clientSocket.recv(1024)
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print(check4)
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clientSocket.close()
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clientSocket.close()
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@ -1,62 +0,0 @@
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# Import socket module
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from socket import *
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import sys # In order to terminate the program
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# Create a TCP server socket
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#(AF_INET is used for IPv4 protocols)
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#(SOCK_STREAM is used for TCP)
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serverSocket = socket(AF_INET, SOCK_STREAM)
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# Assign a port number
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serverPort = 80
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# Bind the socket to server address and server port
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serverSocket.bind(("", serverPort))
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# Listen to at most 1 connection at a time
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serverSocket.listen(1)
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# Server should be up and running and listening to the incoming connections
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while True:
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print('The server is ready to receive')
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# Set up a new connection from the client
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connectionSocket, addr = serverSocket.accept()
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# If an exception occurs during the execution of try clause
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# the rest of the clause is skipped
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# If the exception type matches the word after except
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# the except clause is executed
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try:
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# Receives the request message from the client
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message = connectionSocket.recv(1024).decode()
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# Extract the path of the requested object from the message
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# The path is the second part of HTTP header, identified by [1]
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filename = message.split()[1]
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# Because the extracted path of the HTTP request includes
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# a character '\', we read the path from the second character
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f = open(filename[1:])
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# Store the entire contenet of the requested file in a temporary buffer
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outputdata = f.read()
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# Send the HTTP response header line to the connection socket
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connectionSocket.send("HTTP/1.1 200 OK\r\n\r\n".encode())
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# Send the content of the requested file to the connection socket
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for i in range(0, len(outputdata)):
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connectionSocket.send(outputdata[i].encode())
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connectionSocket.send("\r\n".encode())
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# Close the client connection socket
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connectionSocket.close()
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except IOError:
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# Send HTTP response message for file not found
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connectionSocket.send("HTTP/1.1 404 Not Found\r\n\r\n".encode())
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connectionSocket.send("<html><head></head><body><h1>404 Not Found</h1></body></html>\r\n".encode())
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# Close the client connection socket
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connectionSocket.close()
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serverSocket.close()
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sys.exit()#Terminate the program after sending the corresponding data
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