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author | Guido van Rossum <guido@python.org> | 1995-08-04 04:00:20 (GMT) |
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committer | Guido van Rossum <guido@python.org> | 1995-08-04 04:00:20 (GMT) |
commit | e7e578ffe042ca84f5b57e8056cb5598c7b44e5a (patch) | |
tree | 4a3b2e705ae78d7030280aef3f5839579755a698 /Lib/SimpleHTTPServer.py | |
parent | 40d1ea3b9ccf9e779f253685d1f5f6cf530945fa (diff) | |
download | cpython-e7e578ffe042ca84f5b57e8056cb5598c7b44e5a.zip cpython-e7e578ffe042ca84f5b57e8056cb5598c7b44e5a.tar.gz cpython-e7e578ffe042ca84f5b57e8056cb5598c7b44e5a.tar.bz2 |
Initial revision
Diffstat (limited to 'Lib/SimpleHTTPServer.py')
-rw-r--r-- | Lib/SimpleHTTPServer.py | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/Lib/SimpleHTTPServer.py b/Lib/SimpleHTTPServer.py new file mode 100644 index 0000000..67ec75a --- /dev/null +++ b/Lib/SimpleHTTPServer.py @@ -0,0 +1,161 @@ +"""Simple HTTP Server. + +This module builds on BaseHTTPServer by implementing the standard GET +and HEAD requests in a fairly straightforward manner. + +""" + + +__version__ = "0.2" + + +import os +import pwd +import sys +import time +import socket +import string +import posixpath +import SocketServer +import BaseHTTPServer + + +def nobody_uid(): + """Internal routine to get nobody's uid""" + try: + nobody = pwd.getpwnam('nobody')[2] + except pwd.error: + nobody = 1 + max(map(lambda x: x[2], pwd.getpwall())) + return nobody + +nobody = nobody_uid() + + +class SimpleHTTPRequestHandler(BaseHTTPServer.BaseHTTPRequestHandler): + + """Simple HTTP request handler with GET and HEAD commands. + + This serves files from the current directory and any of its + subdirectories. It assumes that all files are plain text files + unless they have the extension ".html" in which case it assumes + they are HTML files. + + The GET and HEAD requests are identical except that the HEAD + request omits the actual contents of the file. + + """ + + server_version = "SimpleHTTP/" + __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 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) + if os.path.isdir(path): + self.send_error(403, "Directory listing not supported") + return None + try: + f = open(path) + except IOError: + self.send_error(404, "File not found") + return None + self.send_response(200) + self.send_header("Content-type", self.guess_type(path)) + 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.) + + """ + path = posixpath.normpath(path) + words = string.splitfields(path, '/') + 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. + + """ + + BLOCKSIZE = 8192 + while 1: + data = source.read(BLOCKSIZE) + if not data: break + outputfile.write(data) + + 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 text/plain + 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 self.extensions_map.has_key(ext): + return self.extensions_map[ext] + else: + return self.extensions_map[''] + + extensions_map = { + '': 'text/plain', # Default, *must* be present + '.html': 'text/html', + } + + +def test(HandlerClass = SimpleHTTPRequestHandler, + ServerClass = SocketServer.TCPServer): + BaseHTTPServer.test(HandlerClass, ServerClass) + + +if __name__ == '__main__': + test() |