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February 3, 2019 07:14
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在SimpleHTTPServer中加入上传功能
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#!/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__ = "0.2" | |
__all__ = ["SimpleHTTPRequestHandler"] | |
__author__ = "bones7456, BUPTGuo" | |
__home_page__ = "http://luy.li/, http://buptguo.com" | |
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('<head>\n<meta charset="utf-8">\n</head>\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("</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[0]: | |
return (False, "Can't find out file name...") | |
path = self.translate_path(self.path) | |
fn = os.path.join(path, fn[0]) | |
while os.path.exists(fn): | |
fn += "_" | |
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() |
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#!/usr/bin/env python3 | |
# -*- coding: utf-8 -*- | |
"""Simple HTTP Server With Upload based on python3. | |
Python2-Version by [bones7456] and [BUPTGuo]: | |
This module builds on BaseHTTPServer by implementing the standard GET and HEAD requests in a fairly straightforward manner. | |
Python3-Version by [FrozenMap]: | |
Based on the new features in python3, this module is built on [http.server] by rewriting some implementations of do_GET, do_HEAD and do_POST and other functions in Python2-Version. | |
20181029 Update: | |
With the help of [a.7], we can now upload multiple files together, rather than one file at a time | |
More details can be found on the blog with the link below: | |
https://jjayyyyyyy.github.io/2016/10/07/reWrite_SimpleHTTPServerWithUpload_with_python3.html | |
""" | |
__version__ = "0.4" | |
__all__ = ["SimpleHTTPRequestHandler"] | |
__author__ = "bones7456, BUPTGuo, FrozenMap, a.7" | |
__home_page__ = "http://luy.li/, http://buptguo.com, https://jjayyyyyyy.github.io" | |
import os | |
import posixpath | |
import http.server | |
import urllib | |
import cgi | |
import shutil | |
import mimetypes | |
import re | |
class SimpleHTTPRequestHandler(http.server.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.wfile.write(f) | |
def do_HEAD(self): | |
"""Serve a HEAD request.""" | |
f = self.send_head() | |
def do_POST(self): | |
"""Serve a POST request.""" | |
r, info = self.deal_post_data() | |
print(info) | |
print("uploaded by:", self.client_address) | |
info = info.replace('\n', '<br>') | |
f = ('<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">') +\ | |
('<html><head>') +\ | |
('<meta http-equiv="Content-Type" content="text/html; charset=utf-8">') +\ | |
('<title>Upload Result Page</title>') +\ | |
('</head><body>') +\ | |
('<h1>Upload Result Page</h1>') +\ | |
('<hr>') | |
if r: | |
f = f + ('<strong>Success:<strong><br/>') + info | |
else: | |
f = f + ('<strong>Failed:<strong>') + info | |
f = f + '<br><a href="%s">back</a>' % self.headers['referer'] +\ | |
'</body></html>' | |
f = f.encode('utf-8') | |
length = len(f) | |
self.send_response(200) | |
self.send_header("Content-type", "text/html") | |
self.send_header("Content-Length", str(length)) | |
self.end_headers() | |
self.wfile.write(f) | |
''' | |
POST data | |
------WebKitFormBoundaryLVlRNkjiiJLtNYQE | |
Content-Disposition: form-data; name="file"; filename="file1.txt" | |
Content-Type: text/plain | |
content in file1 | |
hello file1 | |
------WebKitFormBoundaryLVlRNkjiiJLtNYQE | |
Content-Disposition: form-data; name="file"; filename="file2.txt" | |
Content-Type: text/plain | |
content in file2 | |
hello file2 | |
------WebKitFormBoundaryLVlRNkjiiJLtNYQE-- | |
''' | |
def deal_post_data(self): | |
boundary = self.headers["Content-Type"].split("=")[1] | |
boundary_begin = ('--' + boundary + '\r\n').encode('utf-8') | |
boundary_end = ('--' + boundary + '--\r\n').encode('utf-8') | |
return_status = True | |
return_info = '\n' | |
outer = 1 | |
inner = 2 | |
leave = 3 | |
loop_info = outer # 1: outer loop, 2: inner_loop, 3: leave and return | |
# first line | |
# b'------WebKitFormBoundaryLVlRNkjiiJLtNYQE' | |
line = self.rfile.readline() | |
while loop_info == outer: | |
# print(line) | |
line = line | |
if line != boundary_begin: | |
return_status = False | |
return_info += "Content NOT begin with boundary\n" | |
break | |
# get filename | |
# b'Content-Disposition: form-data; name="file"; filename="file1.txt"' | |
line = self.rfile.readline().decode('utf-8').rstrip('\r\n') | |
# print(line) | |
filename = re.findall(r'filename="(.*)"', line)[0] | |
# print(filename) | |
if not filename: | |
return_status = False | |
return_info += "Can't find out file name...\n" | |
loop_info = leave | |
break | |
path = self.translate_path(self.path) | |
filename = os.path.join(path, filename) | |
# if filename alread exists | |
if os.path.exists(filename): | |
filename += "_copy" | |
# second line | |
# b'Content-Type: text/plain' | |
line = self.rfile.readline() | |
# print(line) | |
# blank line | |
line = self.rfile.readline() | |
# print(line) | |
loop_info = inner | |
# POST data | |
try: | |
with open(filename, 'wb') as f: | |
while loop_info == inner: | |
line = self.rfile.readline() | |
# print(line) | |
if line == boundary_begin: | |
loop_info = outer | |
# print('out') | |
break | |
elif line == boundary_end: | |
# print('leave') | |
loop_info = leave | |
break | |
else: | |
# line 还是二进制形式, realine() 不会删掉二进制的'\n' | |
f.write(line) | |
except Exception as e: | |
loop_info = leave | |
return_status = False | |
return_info += 'Exception!\n' | |
return_info += filename + '\n' | |
return (return_status, return_info) | |
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() | |
data = f.read() | |
f.close() | |
return data | |
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()) | |
displaypath = cgi.escape(urllib.parse.unquote(self.path)) | |
f = ('<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">') +\ | |
('<html><head>') +\ | |
('<meta http-equiv="Content-Type" content="text/html; charset=utf-8">') +\ | |
('<title>Directory listing for %s</title>' % displaypath) +\ | |
('</head><body>') +\ | |
('<h1>Directory listing for %s</h1>' % displaypath) +\ | |
('<form ENCTYPE="multipart/form-data" method="post">') +\ | |
('<input name="file" type="file" multiple="multiple"/>') +\ | |
('<input type="submit" value="upload"/></form>') +\ | |
('<hr><ul>') | |
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 = f + ('<li><a href="%s">%s</a>' % (urllib.parse.quote(linkname), cgi.escape(displayname))) | |
f = f + ("</ul><hr></body></html>") | |
f = f.encode('utf-8') | |
length = len(f) | |
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.parse.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 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 = http.server.HTTPServer): | |
http.server.test(HandlerClass, ServerClass) | |
if __name__ == '__main__': | |
test() |
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