【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
- ETL化的IOTA架构
经过这么多年的发展,已经从大数据1.0的BI/Datawarehouse时代,经过大数据2.0的Web/APP过渡,进入到了IOT的大数据3.0时代,而随之而来的是数据架构的变化. ▌Lambda架构 ...
- RxSwift学习笔记6：Subjects/PublishSubject/BehaviorSubject/ReplaySubject/Variable
// 从前面的几篇文章可以发现,当我们创建一个 Observable 的时候就要预先将要发出的数据都准备好,等到有人订阅它时再将数据通过 Event 发出去. // 但有时我们希望 Observabl ...
- FastReport使用技巧
使用技巧篇 1.FastReport中如果访问报表中的对象? 可以使用FindObject方法. TfrxMemoView(frxReport1.FindObject('memo ...
- 分形之二叉树（Binary Tree）
上一篇文章讲的是分形之树(Tree),这一篇中将其简化一下,来展示二叉分形树的生长过程. 核心代码: static void FractalBinaryTree(const Vector3& ...
- 程序bug导致了天大的损失，要枪毙程序猿吗？[ZZ]
来自猫扑:程序bug导致了天大的损失,要枪毙程序猿吗? 0 引言 年会上Review 源代码算什么? 法庭上 Review code 才带劲..... 2015年9月3日,随着东京最高法院驳回瑞穗证券 ...
- Linux vmstat
vmstat是Virtual Meomory Statistics(虚拟内存统计)的缩写,可对操作系统的虚拟内存.进程.IO读写.CPU活动等进行监视.它是对系统的整体情况进行统计,不足之处是无法对某 ...
- ip网段变更
背景 公司网络跟集团靠拢,先走第一步:IP网段变更.从XX网段切换到OO网段 方法 1. 准备工作 a. 保证IPMI连接正常 b. 获得新IP并核对对应主机名.旧IP是否相符 2. 确认网卡名称 # ...
- ASP.NET Web API + Elasticsearch 6.x 快速做个全文搜索
最近想做个全文搜索,设想用 ASP.NET Web API + Elasticsearch 6.x 来实现. 网上搜了下 Elasticsearch 的资料,大部分是讲 linux 平台下如何用 ja ...
- 利用Knockoutjs对电话号码进行验证
问题来源 最近在项目中前端使用Knockoutjs,验证模块自然也是使用Knockoutjs来进行表单验证了,比较头痛,因为没有使用过Knockoutjs,更加别说要去用它做表单验证了,于是乎恶补了一 ...
- 读书笔记--SQL必知必会--常用MySQL（MariaDB）命令及示例
DBMS信息 显示DBMS的版本 select version(); 显示DBMS状态 status; 显示DBMS资源状态 show status; 显示DBMS支持的权限 show privile ...