Upload Result Page

##language:zh #pragma section-numbers off ##含有章节索引导航的 ZPyUG 文章通用模板 <> ## 默许导航,请保留 <> = 一个支持上传的简单http server = [[http://li2z.cn/2010/05/15/simplehttpserverwithupload/|I am LAZY bones ? : 一个支持上传的简单http server]] {{{ bones7456 reply-to python-cn@googlegroups.com to python-cn`CPyUG`华蟒用户组 date Sat, May 15, 2010 at 17:20 }}} ##startInc == 说明 == 现在，很多人都知道，python里有个SimpleHTTPServer，可以拿来方便地共享文件。比如，你要发送某个文件给局域网里的同学，你只要 cd到所在路径，然后执行这么一行： {{{ python -m SimpleHTTPServer }}} 人家就可以访问 http://你的 IP:8000 来访问你要共享的文件了。像我早已把这个命令做了alias。但是，某一天，你需要从同学哪里复制一个文件到本机，然后你就会跟你同学说，XX，共享下某目录。当你以为可以用http来访问他的 8000端口的时候，他却告诉你，不好意思，我是windows啦~~ 当然你可以选择在他windows里装个python，也可以选择使用samba、ftp等其他方式，但是有没有和之前一样简单的方式呢~ 当然了，这时候，你就需要一个支持上传的简单http server，也就是我这个：SimpleHTTPServerWithUpload.py，哈哈。然后你开个服务，让人家上传即可。其实这个就是修改自SimpleHTTPServer的，只不过我给它加上了最原始的上传功能，安全性方面没有验证过，不过理论上应该不会没人一直开着这个吧？另外，我对RFC1867的理解不一定透彻，所以，Use on your own risk! 截图如下： {{http://li2z.cn/wp-content/uploads/2010/05/SimpleHTTPServerWithUpload.png}} * 代码在： http://bones7456.googlecode.com/svn-history/r12/trunk/SimpleHTTPServerWithUpload.py `，单文件、零配置，直接用python运行。` 原文： http://li2z.cn/2010/05/15/simplehttpserverwithupload/ === SimpleHTTPServerWithUpload.py === {{{ #!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('') f.write("\nUpload Result Page\n") f.write("\n

Upload Result Page

\n") f.write("

\n") if r: f.write("Success:") else: f.write("Failed:") f.write(info) f.write("
back" % self.headers['referer']) f.write("

Powerd By: bones7456, check new version at ") f.write("") f.write("here.\n\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(line) 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('') f.write("\nDirectory listing for %s\n" % displaypath) f.write("\n

Directory listing for %s

\n" % displaypath) f.write("

\n") f.write("\n") f.write("

%s\n' % (urllib.quote(linkname), cgi.escape(displayname))) f.write("

\n\n\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() }}} ##endInc ---- '''反馈''' 创建 by -- ZoomQuiet [<>]