【webserver】使用python实现webserver,支持上传下载文件
#!/usr/bin/env python """Simple HTTP Server With Upload. This module builds on BaseHTTPServer by implementing the standard GET
and HEAD requests in a fairly straightforward manner. """ __version__ = "0.1"
__all__ = ["SimpleHTTPRequestHandler"]
__author__ = "bones7456"
__home_page__ = "http://li2z.cn/" import os
import posixpath
import BaseHTTPServer
import urllib
import cgi
import shutil
import mimetypes
import re
try:
from cStringIO import StringIO
except ImportError:
from StringIO import StringIO class SimpleHTTPRequestHandler(BaseHTTPServer.BaseHTTPRequestHandler): """Simple HTTP request handler with GET/HEAD/POST commands. This serves files from the current directory and any of its
subdirectories. The MIME type for files is determined by
calling the .guess_type() method. And can reveive file uploaded
by client. The GET/HEAD/POST requests are identical except that the HEAD
request omits the actual contents of the file. """ server_version = "SimpleHTTPWithUpload/" + __version__ def do_GET(self):
"""Serve a GET request."""
f = self.send_head()
if f:
self.copyfile(f, self.wfile)
f.close() def do_HEAD(self):
"""Serve a HEAD request."""
f = self.send_head()
if f:
f.close() def do_POST(self):
"""Serve a POST request."""
r, info = self.deal_post_data()
print r, info, "by: ", self.client_address
f = StringIO()
f.write('<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">')
f.write("<html>\n<title>Upload Result Page</title>\n")
f.write("<body>\n<h2>Upload Result Page</h2>\n")
f.write("<hr>\n")
if r:
f.write("<strong>Success:</strong>")
else:
f.write("<strong>Failed:</strong>")
f.write(info)
f.write("<br><a href=\"%s\">back</a>" % self.headers['referer'])
f.write("<hr><small>Powerd By: bones7456, check new version at ")
f.write("<a href=\"http://li2z.cn/?s=SimpleHTTPServerWithUpload\">")
f.write("here</a>.</small></body>\n</html>\n")
length = f.tell()
f.seek(0)
self.send_response(200)
self.send_header("Content-type", "text/html")
self.send_header("Content-Length", str(length))
self.end_headers()
if f:
self.copyfile(f, self.wfile)
f.close() def deal_post_data(self):
boundary = self.headers.plisttext.split("=")[1]
remainbytes = int(self.headers['content-length'])
line = self.rfile.readline()
remainbytes -= len(line)
if not boundary in line:
return (False, "Content NOT begin with boundary")
line = self.rfile.readline()
remainbytes -= len(line)
fn = re.findall(r'Content-Disposition.*name="file"; filename="(.*)"', line)
if not fn:
return (False, "Can't find out file name...")
path = self.translate_path(self.path)
fn = os.path.join(path, fn[0])
line = self.rfile.readline()
remainbytes -= len(line)
line = self.rfile.readline()
remainbytes -= len(line)
try:
out = open(fn, 'wb')
except IOError:
return (False, "Can't create file to write, do you have permission to write?") preline = self.rfile.readline()
remainbytes -= len(preline)
while remainbytes > 0:
line = self.rfile.readline()
remainbytes -= len(line)
if boundary in line:
preline = preline[0:-1]
if preline.endswith('\r'):
preline = preline[0:-1]
out.write(preline)
out.close()
return (True, "File '%s' upload success!" % fn)
else:
out.write(preline)
preline = line
return (False, "Unexpect Ends of data.") def send_head(self):
"""Common code for GET and HEAD commands. This sends the response code and MIME headers. Return value is either a file object (which has to be copied
to the outputfile by the caller unless the command was HEAD,
and must be closed by the caller under all circumstances), or
None, in which case the caller has nothing further to do. """
path = self.translate_path(self.path)
f = None
if os.path.isdir(path):
if not self.path.endswith('/'):
# redirect browser - doing basically what apache does
self.send_response(301)
self.send_header("Location", self.path + "/")
self.end_headers()
return None
for index in "index.html", "index.htm":
index = os.path.join(path, index)
if os.path.exists(index):
path = index
break
else:
return self.list_directory(path)
ctype = self.guess_type(path)
try:
# Always read in binary mode. Opening files in text mode may cause
# newline translations, making the actual size of the content
# transmitted *less* than the content-length!
f = open(path, 'rb')
except IOError:
self.send_error(404, "File not found")
return None
self.send_response(200)
self.send_header("Content-type", ctype)
fs = os.fstat(f.fileno())
self.send_header("Content-Length", str(fs[6]))
self.send_header("Last-Modified", self.date_time_string(fs.st_mtime))
self.end_headers()
return f def list_directory(self, path):
"""Helper to produce a directory listing (absent index.html). Return value is either a file object, or None (indicating an
error). In either case, the headers are sent, making the
interface the same as for send_head(). """
try:
list = os.listdir(path)
except os.error:
self.send_error(404, "No permission to list directory")
return None
list.sort(key=lambda a: a.lower())
f = StringIO()
displaypath = cgi.escape(urllib.unquote(self.path))
f.write('<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">')
f.write("<html>\n<title>Directory listing for %s</title>\n" % displaypath)
f.write("<body>\n<h2>Directory listing for %s</h2>\n" % displaypath)
f.write("<hr>\n")
f.write("<form ENCTYPE=\"multipart/form-data\" method=\"post\">")
f.write("<input name=\"file\" type=\"file\"/>")
f.write("<input type=\"submit\" value=\"upload\"/></form>\n")
f.write("<hr>\n<ul>\n")
for name in list:
fullname = os.path.join(path, name)
displayname = linkname = name
# Append / for directories or @ for symbolic links
if os.path.isdir(fullname):
displayname = name + "/"
linkname = name + "/"
if os.path.islink(fullname):
displayname = name + "@"
# Note: a link to a directory displays with @ and links with /
f.write('<li><a href="%s">%s</a>\n'
% (urllib.quote(linkname), cgi.escape(displayname)))
f.write("</ul>\n<hr>\n</body>\n</html>\n")
length = f.tell()
f.seek(0)
self.send_response(200)
self.send_header("Content-type", "text/html")
self.send_header("Content-Length", str(length))
self.end_headers()
return f def translate_path(self, path):
"""Translate a /-separated PATH to the local filename syntax. Components that mean special things to the local file system
(e.g. drive or directory names) are ignored. (XXX They should
probably be diagnosed.) """
# abandon query parameters
path = path.split('?',1)[0]
path = path.split('#',1)[0]
path = posixpath.normpath(urllib.unquote(path))
words = path.split('/')
words = filter(None, words)
path = os.getcwd()
for word in words:
drive, word = os.path.splitdrive(word)
head, word = os.path.split(word)
if word in (os.curdir, os.pardir): continue
path = os.path.join(path, word)
return path def copyfile(self, source, outputfile):
"""Copy all data between two file objects. The SOURCE argument is a file object open for reading
(or anything with a read() method) and the DESTINATION
argument is a file object open for writing (or
anything with a write() method). The only reason for overriding this would be to change
the block size or perhaps to replace newlines by CRLF
-- note however that this the default server uses this
to copy binary data as well. """
shutil.copyfileobj(source, outputfile) def guess_type(self, path):
"""Guess the type of a file. Argument is a PATH (a filename). Return value is a string of the form type/subtype,
usable for a MIME Content-type header. The default implementation looks the file's extension
up in the table self.extensions_map, using application/octet-stream
as a default; however it would be permissible (if
slow) to look inside the data to make a better guess. """ base, ext = posixpath.splitext(path)
if ext in self.extensions_map:
return self.extensions_map[ext]
ext = ext.lower()
if ext in self.extensions_map:
return self.extensions_map[ext]
else:
return self.extensions_map[''] if not mimetypes.inited:
mimetypes.init() # try to read system mime.types
extensions_map = mimetypes.types_map.copy()
extensions_map.update({
'': 'application/octet-stream', # Default
'.py': 'text/plain',
'.c': 'text/plain',
'.h': 'text/plain',
}) def test(HandlerClass = SimpleHTTPRequestHandler,
ServerClass = BaseHTTPServer.HTTPServer):
BaseHTTPServer.test(HandlerClass, ServerClass) if __name__ == '__main__':
test()
https://gist.github.com/UniIsland/3346170
因为要搭建调试环境,找不到合适的支持上传文件的web服务器,在git上找到该程序,发现很适合使用,贴上来方便下次使用;
【webserver】使用python实现webserver,支持上传下载文件的更多相关文章
- C#实现http协议支持上传下载文件的GET、POST请求
C#实现http协议支持上传下载文件的GET.POST请求using System; using System.Collections.Generic; using System.Text; usin ...
- 初级版python登录验证,上传下载文件加MD5文件校验
服务器端程序 import socket import json import struct import hashlib import os def md5_code(usr, pwd): ret ...
- python网络编程-socket上传下载文件(包括md5验证,大数据发送,粘包处理)
ftp server 1) 读取文件名 2)检查文件是否存在 3)打开文件 4)检查文件大小 5)发送文件大小给客户端 6)等客户端确认 7)开始边读边(md5计算)发数据 8)给客户端发md5 ft ...
- python paramiko实现ssh上传下载执行命令
paramiko ssh上传下载执行命令 序言 最近项目经常需要动态在跳板机上登录服务器进行部署环境,且服务器比较多,每次完成所有服务器到环境部署执行耗费大量时间.为了解决这个问题,根据所学的执行实现 ...
- 如何让WordPress支持上传更多文件类型
如何让WordPress支持上传更多文件类型 可以在functions.php中这样写: 1 2 3 4 5 6 7 8 9 add_filter('upload_mimes', 'wpdit_f ...
- python之实现ftp上传下载代码(含错误处理)
# -*- coding: utf-8 -*- #python 27 #xiaodeng #python之实现ftp上传下载代码(含错误处理) #http://www.cnblogs.com/kait ...
- python实现socket上传下载文件-进度条显示
在python的socket编程中,可以实现上传下载文件,并且在下载的时候,显示进度条,具体的流程如下图所示: 1. 服务器端代码如下: [root@python 519]# cat server.p ...
- SFTP远程连接服务器上传下载文件-qt4.8.0-vs2010编译器-项目实例
本项目仅测试远程连接服务器,支持上传,下载文件,更多功能开发请看API自行开发. 环境:win7系统,Qt4.8.0版本,vs2010编译器 qt4.8.0-vs2010编译器项目实例下载地址:CSD ...
- 向linux服务器上传下载文件方式收集
向linux服务器上传下载文件方式收集 1. scp [优点]简单方便,安全可靠:支持限速参数[缺点]不支持排除目录[用法] scp就是secure copy,是用来进行远程文件拷贝的.数据传输使用 ...
随机推荐
- hdu2504
代码一: //这个没有过 #include<stdio.h> //typedef long long ll; int main() { int T; scanf("%d" ...
- NoSQL数据库的分布式算法
本文译自 Distributed Algorithms in NoSQL Databases 系统的可扩展性是推动NoSQL运动发展的的主要理由,包含了分布式系统协调,故障转移,资源管理和许多其他特性 ...
- 1.messager消息提示框
$表示全局对象jquery,此处的alert是用div写的,不是真正的alert.
- python学习之高阶函数
filter函数:filter()为已知的序列的每个元素调用给定的布尔函数,调用中,返回值为非零的元素将被添加至一个列表中 list = filter(调用函数名,可迭代对象)——调用函数名自动传参— ...
- jvm调优的分类
本文部分内容出自https://blog.csdn.net/yang_net/article/details/5830820 调优步骤: 衡量系统现状. 设定调优目标. 寻找性能瓶颈. 性能调优. 衡 ...
- 为什么在UDP包中不能获取发包方的地址
首先,我们要先了解一下UDP包的结构. 图1 UDP报文格式 从图1,我们可以看出,从UDP包中,我们可以获取的信息只有源端口和目的地端口.我们不能获取到源IP因为报文中没有源IP.真正包含IP地址的 ...
- ue4开发入门教程
ue4是一套开源跨平台的游戏引擎,游戏画质3A水准,具有强大的材质编辑器,各种插件齐全.想要学习ue4的,可以参考这篇文章作为入门. 学习这篇文章,建议具有一定的C++基础,对游戏有一定了解. 1.首 ...
- C#操作数据表中XML格式的数据
以前还真没有见过数据表中存储XML格式的数据,刚开始听说的时候,还以为是数据表中有XML的字段类型, 再了解,其实也就是字符串类型的,只不过字符串的格式是XML格式的.确实孤陋寡闻!汗... (可添加 ...
- ASP.NET MVC 导入Excel文件
一:view部分 <form method="post" enctype="multipart/form-data" action="/Posi ...
- MariaDB 备份与日志管理(13)
MariaDB数据库管理系统是MySQL的一个分支,主要由开源社区在维护,采用GPL授权许可MariaDB的目的是完全兼容MySQL,包括API和命令行,MySQL由于现在闭源了,而能轻松成为MySQ ...