pop

Network/FTP/FTP_FIND.py

@@ -12,49 +12,51 @@
 
 from ftplib import FTP
 import re
-def ftp_find(dict, file_type='.py', timeout=1):
+def ftp_find(hostname, username, password, dirpath='/', file_type='.py', timeout=1, verbose = True):
+	if verbose:print('查找整个FTP中的特定文件(递归查询)，并且返回清单！')
 	try:
-		hostname = dict[0]
-		username = dict[1]
-		password = dict[2]
-		connection = FTP(hostname)
-		connection.encoding = 'GB18030'
-		connection.login(username, password)
-		path = []
-		def DirRecursive(dirpath):
-			ls = []
-			connection.cwd(dirpath)
-			connection.retrlines('LIST', ls.append)
-			for line in ls:
-				patt = '(\d\d-\d\d-\d\d)\s*(\d\d\:\d\d\w\w)\s*(<DIR>|\d*)\s*(\w.*)'
-				scan_result = re.match(patt, line)
-				date = scan_result.group(1)
-				time = scan_result.group(2)
-				dir_or_length = scan_result.group(3)
-				dir_or_filename = scan_result.group(4)
+		connection = FTP(hostname)#连接站点
+		connection.encoding = 'GB18030'#使用中文编码
+		connection.login(username, password)#输入用户名和密码进行登录
+		path = []#所有文件的路径都将最终放入path清单
+		def DirRecursive(dirpath):#定义目录递归查询的函数
+			ls = []#LIST命令执行的结果，放入ls清单
+			connection.cwd(dirpath)#进入特定目录
+			connection.retrlines('LIST', ls.append)#执行LIST命令，并且把结果添加到ls清单
+			for line in ls:#逐行读取LIST命令返回结果
+				#print(line)
+				#文件的格式
+				#04-30-16  10:34AM                  388 FTP_LIST.py
+				#目录的格式
+				#04-30-16  09:39AM       <DIR>          QYT
+				patt = '(\d\d-\d\d-\d\d)\s*(\d\d\:\d\d\w\w)\s*(<DIR>|\d*)\s*(\w.*)'#匹配命令返回结果的正则表达式
+				scan_result = re.match(patt, line)#正则表达式匹配
+				date = scan_result.group(1)#第一个部分(\d\d-\d\d-\d\d)为日期
+				time = scan_result.group(2)#第二个部分(\d\d\:\d\d\w\w)为时间
+				dir_or_length = scan_result.group(3)#第三个部分(<DIR>|\d*)目录或者文件大小
+				dir_or_filename = scan_result.group(4)#第四个部分文件或者目录名
 
-				if dir_or_length != '<DIR>':
-					if dirpath == '/':
-						path.append(dirpath + dir_or_filename)
-					else:
-						path.append(dirpath + '/' + dir_or_filename)
-				else:
-					if dirpath == '/':
-						DirRecursive(dirpath + dir_or_filename)
-					else:
-						DirRecursive(dirpath + '/' + dir_or_filename)
+				if dir_or_length != '<DIR>':#如果不为目录，当然就是文件了
+					if dirpath == '/':#如果当前路径在‘/’根目录
+						path.append(dirpath + dir_or_filename)#把文件路径加入path清单
+					else:#如果当前路径不在‘/’根目录
+						path.append(dirpath + '/' + dir_or_filename)#把文件路径加入path清单
+				else:#如果是目录
+					if dirpath == '/':#如果当前路径在‘/’根
+						DirRecursive(dirpath + dir_or_filename)#进行递归查询
+					else:#如果当前路径不在‘/’根目录
+						DirRecursive(dirpath + '/' + dir_or_filename)#进行递归查询
+		DirRecursive(dirpath)#执行函数
+		connection.close()#退出FTP连接会话
+		filetype_in_ftp = []#最终返回的，特定类型文件的清单
+		offset = 0 - len(file_type)#通过文件类型的长度，计算得到文件扩展名的偏移量
+		for x in path:#遍历整个文件清单
+			if x[offset:] == file_type:#查找扩展名匹配的文件
+				filetype_in_ftp.append(x)#把找到的文件放入filetype_in_ftp清单
 
-		DirRecursive('/')
-		connection.close()
-		filetype_in_ftp = []
-		offset = 0 - len(file_type)
-		for x in path:
-			if x[offset:] == file_type:
-				filetype_in_ftp.append(x)
-
-		return filetype_in_ftp
+		return filetype_in_ftp#返回filetype_in_ftp清单
 	except Exception as e:
 		print(e)
 
 if __name__ == '__main__':
-	print(ftp_find(('202.100.1.168', 'ftpuser', 'cisco'), '.py'))
+	print(ftp_find('202.100.1.168', 'ftpuser', 'cisco', '/', '.py'))

Network/FTP/FTP_GET.py

@@ -8,18 +8,18 @@
 import ftplib
 import os
 
-def downloadfile(site, file, user=('anonymous', '1@2.net'), rdir='.', ldir='.', verbose = True):
-	if verbose:print('Downloading', file)
-	os.chdir(ldir)
-	local = open(file, 'wb')
-	remote = ftplib.FTP(site)
-	remote.encoding = 'GB18030'
-	remote.login(*user)
-	remote.cwd(rdir)
-	remote.retrbinary('RETR ' + file, local.write, 1024)
-	remote.quit()
-	local.close()
-	if verbose: print('Downloading ' + file + ' done.')
+def downloadfile(hostname, file, username='anonymous', password='1@2.net', rdir='.', ldir='.', verbose = True):
+	if verbose:print('下载文件:', file)
+	os.chdir(ldir)#切换本地工作目录
+	local = open(file, 'wb')#创建文件
+	remote = ftplib.FTP(hostname)#连接站点
+	remote.encoding = 'GB18030'#使用中文编码
+	remote.login(username, password)#输入用户名和密码进行登录
+	remote.cwd(rdir)#切换FTP目录
+	remote.retrbinary('RETR ' + file, local.write, 1024)#下载FTP文件，并且写入到本地文件
+	remote.quit()#退出会话
+	local.close()#关闭本地文件
+	if verbose: print('下载文件:' + file + ' 结束！')
 
 if __name__ == '__main__':
-	downloadfile('202.100.1.168', 'qyttest.txt')
+	downloadfile('202.100.1.168', 'qyttest.txt')

Network/FTP/FTP_LIST.py

@@ -6,17 +6,16 @@
 sys.path.append('../../ExtentionPackages')
 
 import ftplib
-import os
 
-def listftpfile(site, dir='.', user=('anonymous', '1@2.net'), verbose = True):
-	if verbose:print('list file')
-	remote = ftplib.FTP(site)
-	remote.encoding = 'GB18030'
-	remote.login(*user)
-	remote.cwd(dir)
-	lst = remote.nlst() 
-	remote.quit()
-	return lst
+def listftpfile(hostname, username='anonymous', password='1@2.net', dir='/', timeout=1, verbose = True):
+	if verbose:print('罗列一个目录中的所有文件或者目录，并不递归罗列！')
+	remote = ftplib.FTP(hostname)#连接站点
+	remote.encoding = 'GB18030'#使用中文编码
+	remote.login(username, password)#输入用户名和密码进行登录
+	remote.cwd(dir)#进入特定目录
+	lst = remote.nlst()#罗列目录内容，并且产生清单
+	remote.quit()#退出会话
+	return lst#返回目录内容的清单
 
 if __name__ == '__main__':
-	print(listftpfile('202.100.1.168'))
+	print(listftpfile('202.100.1.168'))

Network/FTP/FTP_PUT.py

@@ -8,18 +8,18 @@
 import ftplib
 import os
 
-def putfile(site, file, user=('anonymous', '1@2.net'), rdir='.', ldir='.', verbose = True):
-	if verbose:print('Uploading', file)
-	os.chdir(ldir)
-	local = open(file, 'rb')
-	remote = ftplib.FTP(site)
-	remote.encoding = 'GB18030'
-	remote.login(*user)
-	remote.cwd(rdir)
-	remote.storbinary('STOR ' + file, local, 1024)
-	remote.quit()
-	local.close()
-	if verbose: print('Upload done.')
+def putfile(hostname, file, username='anonymous', password='1@2.net', rdir='.', ldir='.', verbose = True):
+	if verbose:print('上传文件:', file)
+	os.chdir(ldir)#切换本地工作目录
+	local = open(file, 'rb')#读取本地文件
+	remote = ftplib.FTP(hostname)#连接站点
+	remote.encoding = 'GB18030'#使用中文编码
+	remote.login(username, password)#输入用户名和密码进行登录
+	remote.cwd(rdir)#切换FTP目录
+	remote.storbinary('STOR ' + file, local, 1024)#上传文件
+	remote.quit()#退出会话
+	local.close()#关闭本地文件
+	if verbose: print('上传文件:' + file + ' 结束！')
 
 if __name__ == '__main__':
-	putfile('202.100.1.168', 'FTP_LIST.py', user=('ftpuser', 'cisco'))
+	putfile('202.100.1.168', 'FTP_LIST.py', username='ftpuser', password='cisco')

Network/FTP/qyttest.txt

@@ -0,0 +1 @@
+welcome to qytang.com 

Network/POP3/POP3_REC_MAIL.py

@@ -15,27 +15,31 @@
 
 def qyt_rec_mail(mailserver, mailuser, mailpasswd, mailprefix):
 	print('Connecting...')
-	server = poplib.POP3(mailserver)
-	server.user(mailuser)
-	server.pass_(mailpasswd)
+	server = poplib.POP3(mailserver)#连接到邮件服务器
+	server.user(mailuser)#邮件服务器用户名
+	server.pass_(mailpasswd)#邮件服务器密码
 
 	try:
-		print(server.getwelcome())
-		msgCount, msgBytes = server.stat()
-		print('There are', msgCount, 'mail message in', msgBytes, 'bytes')
-		print(server.list())
+		print(server.getwelcome())#打印服务器欢迎信息
+		msgCount, msgBytes = server.stat()#查询邮件数量与字节数
+		print('There are', msgCount, 'mail message in', msgBytes, 'bytes')#打印邮件数量与字节数
+		print(server.list())#打印邮件清单
 
-		for i in range(msgCount):
-			hdr, message, octets = server.retr(i + 1)
-			mail_file_name = mailprefix + '_' + str(i+1) + '.txt'
-			mail_file = open(mail_file_name, 'wb')
+		for i in range(msgCount):#逐个读取邮件
+			hdr, message, octets = server.retr(i + 1)#读取邮件
+			mail_file_name = mailprefix + '_' + str(i+1) + '.txt'#本地邮件文件名
+			mail_file = open(mail_file_name, 'wb')#创建本地邮件文件
 			for line in message:
-				mail_file.write(line)
-			mail_file.close()
+				mail_file.write(line)#把邮件写入本地邮件文件
+			mail_file.close()#写入完毕，关闭本地邮件文件
 			print(mail_file_name + ' Recieved!!!')
 	finally:
-		server.quit()
+		server.quit()#退出服务器
 	print('Bye.')
 
 if __name__ == '__main__':
-	qyt_rec_mail('pop.163.com', 'collinsctk@163.com', 'password', 'test1')
+	import getpass 
+	username = input('请输入用户名: ')
+	password = getpass.getpass('请输入密码: ')#读取密码，但是不回显！
+	mailprefix = input('邮件前缀: ')
+	qyt_rec_mail('pop.163.com', username, password, mailprefix)

Network/POP3/qytang_1.txt

@@ -0,0 +1 @@
+Received: from [192.168.214.200] (unknown [124.205.63.13])	by smtp8 (Coremail) with SMTP id DMCowAB3w9guuy1XZ22eBg--.609S2;	Sat, 07 May 2016 17:53:50 +0800 (CST)From: collinsctk@163.comTo: collinsctk@qytang.com;collinsctk@163.comData: Sat, 07 May 2016 09:53:51 -0000Subject: This is a test mailX-CM-TRANSID:DMCowAB3w9guuy1XZ22eBg--.609S2Message-Id:<572DBB2F.1CEAB9.15520@m12-12.163.com>X-Coremail-Antispam: 1Uf129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7v73	VFW2AGmfu7bjvjm3AaLaJ3UbIYCTnIWIevJa73UjIFyTuYvjxU-1xiDUUUUX-Originating-IP: [124.205.63.13]Date: Sat, 7 May 2016 17:53:51 +0800 (CST)X-CM-SenderInfo: xfrozxxqvf3yi6rwjhhfrp/1tbiJg9igFXlS1s8awAAs8

Network/SMTP/SMTP_SEND_MAIL.py

@@ -13,20 +13,23 @@
 import smtplib, sys, email.utils
 
 def qyt_smtp_sendmail(mailserver, username, password, From, To, Subj):
-	Tos = To.split(';')
-	Date = email.utils.formatdate()
-
+	Tos = To.split(';')#把多个邮件接受者通过';'分开
+	Date = email.utils.formatdate()#格式化邮件时间
+	#print(Date)
 	text = ('From: %s\nTo: %s\nData: %s\nSubject: %s\n\n' % (From, To, Date, Subj))
-
-	server = smtplib.SMTP(mailserver)
-	server.login(username, password)
-	failed = server.sendmail(From, Tos, text)
-	server.quit()
+	#print(text)
+	server = smtplib.SMTP(mailserver)#连接邮件服务器
+	server.login(username, password)#通过用户名和密码登录邮件服务器
+	failed = server.sendmail(From, Tos, text)#发送邮件
+	server.quit()#退出会话
 	if failed:
-		print('Falied recipients:', failed)
+		print('Falied recipients:', failed)#如果出现故障，打印故障原因！
 	else:
-		print('No errors.')
+		print('No errors.')#如果没有故障发生，打印‘No errors.’！
 	print('Bye.')
 
 if __name__ == '__main__':
-	qyt_smtp_sendmail('smtp.163.com', 'collinsctk@163.com', 'password', 'collinsctk@163.com', 'collinsctk@qytang.com;collinsctk@163.com', 'This is a test mail')
+	import getpass 
+	username = input('请输入用户名: ')
+	password = getpass.getpass('请输入密码: ')#读取密码，但是不回显！
+	qyt_smtp_sendmail('smtp.163.com', username, password, 'collinsctk@163.com', 'collinsctk@qytang.com;collinsctk@163.com', 'This is a test mail')