[mirror_edk2.git] / AppPkg / Applications / Python / Python-2.7.2 / Lib / SimpleHTTPServer.py

"""Simple HTTP Server.\r
\r
This module builds on BaseHTTPServer by implementing the standard GET\r
and HEAD requests in a fairly straightforward manner.\r
\r
"""\r
\r
\r
__version__ = "0.6"\r
\r
__all__ = ["SimpleHTTPRequestHandler"]\r
\r
import os\r
import posixpath\r
import BaseHTTPServer\r
import urllib\r
import cgi\r
import sys\r
import shutil\r
import mimetypes\r
try:\r
    from cStringIO import StringIO\r
except ImportError:\r
    from StringIO import StringIO\r
\r
\r
class SimpleHTTPRequestHandler(BaseHTTPServer.BaseHTTPRequestHandler):\r
\r
    """Simple HTTP request handler with GET and HEAD commands.\r
\r
    This serves files from the current directory and any of its\r
    subdirectories.  The MIME type for files is determined by\r
    calling the .guess_type() method.\r
\r
    The GET and HEAD requests are identical except that the HEAD\r
    request omits the actual contents of the file.\r
\r
    """\r
\r
    server_version = "SimpleHTTP/" + __version__\r
\r
    def do_GET(self):\r
        """Serve a GET request."""\r
        f = self.send_head()\r
        if f:\r
            self.copyfile(f, self.wfile)\r
            f.close()\r
\r
    def do_HEAD(self):\r
        """Serve a HEAD request."""\r
        f = self.send_head()\r
        if f:\r
            f.close()\r
\r
    def send_head(self):\r
        """Common code for GET and HEAD commands.\r
\r
        This sends the response code and MIME headers.\r
\r
        Return value is either a file object (which has to be copied\r
        to the outputfile by the caller unless the command was HEAD,\r
        and must be closed by the caller under all circumstances), or\r
        None, in which case the caller has nothing further to do.\r
\r
        """\r
        path = self.translate_path(self.path)\r
        f = None\r
        if os.path.isdir(path):\r
            if not self.path.endswith('/'):\r
                # redirect browser - doing basically what apache does\r
                self.send_response(301)\r
                self.send_header("Location", self.path + "/")\r
                self.end_headers()\r
                return None\r
            for index in "index.html", "index.htm":\r
                index = os.path.join(path, index)\r
                if os.path.exists(index):\r
                    path = index\r
                    break\r
            else:\r
                return self.list_directory(path)\r
        ctype = self.guess_type(path)\r
        try:\r
            # Always read in binary mode. Opening files in text mode may cause\r
            # newline translations, making the actual size of the content\r
            # transmitted *less* than the content-length!\r
            f = open(path, 'rb')\r
        except IOError:\r
            self.send_error(404, "File not found")\r
            return None\r
        self.send_response(200)\r
        self.send_header("Content-type", ctype)\r
        fs = os.fstat(f.fileno())\r
        self.send_header("Content-Length", str(fs[6]))\r
        self.send_header("Last-Modified", self.date_time_string(fs.st_mtime))\r
        self.end_headers()\r
        return f\r
\r
    def list_directory(self, path):\r
        """Helper to produce a directory listing (absent index.html).\r
\r
        Return value is either a file object, or None (indicating an\r
        error).  In either case, the headers are sent, making the\r
        interface the same as for send_head().\r
\r
        """\r
        try:\r
            list = os.listdir(path)\r
        except os.error:\r
            self.send_error(404, "No permission to list directory")\r
            return None\r
        list.sort(key=lambda a: a.lower())\r
        f = StringIO()\r
        displaypath = cgi.escape(urllib.unquote(self.path))\r
        f.write('<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">')\r
        f.write("<html>\n<title>Directory listing for %s</title>\n" % displaypath)\r
        f.write("<body>\n<h2>Directory listing for %s</h2>\n" % displaypath)\r
        f.write("<hr>\n<ul>\n")\r
        for name in list:\r
            fullname = os.path.join(path, name)\r
            displayname = linkname = name\r
            # Append / for directories or @ for symbolic links\r
            if os.path.isdir(fullname):\r
                displayname = name + "/"\r
                linkname = name + "/"\r
            if os.path.islink(fullname):\r
                displayname = name + "@"\r
                # Note: a link to a directory displays with @ and links with /\r
            f.write('<li><a href="%s">%s</a>\n'\r
                    % (urllib.quote(linkname), cgi.escape(displayname)))\r
        f.write("</ul>\n<hr>\n</body>\n</html>\n")\r
        length = f.tell()\r
        f.seek(0)\r
        self.send_response(200)\r
        encoding = sys.getfilesystemencoding()\r
        self.send_header("Content-type", "text/html; charset=%s" % encoding)\r
        self.send_header("Content-Length", str(length))\r
        self.end_headers()\r
        return f\r
\r
    def translate_path(self, path):\r
        """Translate a /-separated PATH to the local filename syntax.\r
\r
        Components that mean special things to the local file system\r
        (e.g. drive or directory names) are ignored.  (XXX They should\r
        probably be diagnosed.)\r
\r
        """\r
        # abandon query parameters\r
        path = path.split('?',1)[0]\r
        path = path.split('#',1)[0]\r
        path = posixpath.normpath(urllib.unquote(path))\r
        words = path.split('/')\r
        words = filter(None, words)\r
        path = os.getcwd()\r
        for word in words:\r
            drive, word = os.path.splitdrive(word)\r
            head, word = os.path.split(word)\r
            if word in (os.curdir, os.pardir): continue\r
            path = os.path.join(path, word)\r
        return path\r
\r
    def copyfile(self, source, outputfile):\r
        """Copy all data between two file objects.\r
\r
        The SOURCE argument is a file object open for reading\r
        (or anything with a read() method) and the DESTINATION\r
        argument is a file object open for writing (or\r
        anything with a write() method).\r
\r
        The only reason for overriding this would be to change\r
        the block size or perhaps to replace newlines by CRLF\r
        -- note however that this the default server uses this\r
        to copy binary data as well.\r
\r
        """\r
        shutil.copyfileobj(source, outputfile)\r
\r
    def guess_type(self, path):\r
        """Guess the type of a file.\r
\r
        Argument is a PATH (a filename).\r
\r
        Return value is a string of the form type/subtype,\r
        usable for a MIME Content-type header.\r
\r
        The default implementation looks the file's extension\r
        up in the table self.extensions_map, using application/octet-stream\r
        as a default; however it would be permissible (if\r
        slow) to look inside the data to make a better guess.\r
\r
        """\r
\r
        base, ext = posixpath.splitext(path)\r
        if ext in self.extensions_map:\r
            return self.extensions_map[ext]\r
        ext = ext.lower()\r
        if ext in self.extensions_map:\r
            return self.extensions_map[ext]\r
        else:\r
            return self.extensions_map['']\r
\r
    if not mimetypes.inited:\r
        mimetypes.init() # try to read system mime.types\r
    extensions_map = mimetypes.types_map.copy()\r
    extensions_map.update({\r
        '': 'application/octet-stream', # Default\r
        '.py': 'text/plain',\r
        '.c': 'text/plain',\r
        '.h': 'text/plain',\r
        })\r
\r
\r
def test(HandlerClass = SimpleHTTPRequestHandler,\r
         ServerClass = BaseHTTPServer.HTTPServer):\r
    BaseHTTPServer.test(HandlerClass, ServerClass)\r
\r
\r
if __name__ == '__main__':\r
    test()\r
Commit	Line	Data
4710c53d	1	"""Simple HTTP Server.\r
	2	\r
	3	This module builds on BaseHTTPServer by implementing the standard GET\r
	4	and HEAD requests in a fairly straightforward manner.\r
	5	\r
	6	"""\r
	7	\r
	8	\r
	9	__version__ = "0.6"\r
	10	\r
	11	__all__ = ["SimpleHTTPRequestHandler"]\r
	12	\r
	13	import os\r
	14	import posixpath\r
	15	import BaseHTTPServer\r
	16	import urllib\r
	17	import cgi\r
	18	import sys\r
	19	import shutil\r
	20	import mimetypes\r
	21	try:\r
	22	from cStringIO import StringIO\r
	23	except ImportError:\r
	24	from StringIO import StringIO\r
	25	\r
	26	\r
	27	class SimpleHTTPRequestHandler(BaseHTTPServer.BaseHTTPRequestHandler):\r
	28	\r
	29	"""Simple HTTP request handler with GET and HEAD commands.\r
	30	\r
	31	This serves files from the current directory and any of its\r
	32	subdirectories. The MIME type for files is determined by\r
	33	calling the .guess_type() method.\r
	34	\r
	35	The GET and HEAD requests are identical except that the HEAD\r
	36	request omits the actual contents of the file.\r
	37	\r
	38	"""\r
	39	\r
	40	server_version = "SimpleHTTP/" + __version__\r
	41	\r
	42	def do_GET(self):\r
	43	"""Serve a GET request."""\r
	44	f = self.send_head()\r
	45	if f:\r
	46	self.copyfile(f, self.wfile)\r
	47	f.close()\r
	48	\r
	49	def do_HEAD(self):\r
	50	"""Serve a HEAD request."""\r
	51	f = self.send_head()\r
	52	if f:\r
	53	f.close()\r
	54	\r
	55	def send_head(self):\r
	56	"""Common code for GET and HEAD commands.\r
	57	\r
	58	This sends the response code and MIME headers.\r
	59	\r
	60	Return value is either a file object (which has to be copied\r
	61	to the outputfile by the caller unless the command was HEAD,\r
	62	and must be closed by the caller under all circumstances), or\r
	63	None, in which case the caller has nothing further to do.\r
	64	\r
65	"""\r
66	path = self.translate_path(self.path)\r
67	f = None\r
68	if os.path.isdir(path):\r
69	if not self.path.endswith('/'):\r
70	# redirect browser - doing basically what apache does\r
71	self.send_response(301)\r
72	self.send_header("Location", self.path + "/")\r
73	self.end_headers()\r
74	return None\r
75	for index in "index.html", "index.htm":\r
76	index = os.path.join(path, index)\r
77	if os.path.exists(index):\r
78	path = index\r
79	break\r
80	else:\r
81	return self.list_directory(path)\r
82	ctype = self.guess_type(path)\r
83	try:\r
84	# Always read in binary mode. Opening files in text mode may cause\r
85	# newline translations, making the actual size of the content\r
86	# transmitted less than the content-length!\r
87	f = open(path, 'rb')\r
88	except IOError:\r
89	self.send_error(404, "File not found")\r
90	return None\r
91	self.send_response(200)\r
92	self.send_header("Content-type", ctype)\r
93	fs = os.fstat(f.fileno())\r
94	self.send_header("Content-Length", str(fs[6]))\r
95	self.send_header("Last-Modified", self.date_time_string(fs.st_mtime))\r
96	self.end_headers()\r
97	return f\r
98	\r
99	def list_directory(self, path):\r
100	"""Helper to produce a directory listing (absent index.html).\r
101	\r
102	Return value is either a file object, or None (indicating an\r
103	error). In either case, the headers are sent, making the\r
104	interface the same as for send_head().\r
105	\r
106	"""\r
107	try:\r
108	list = os.listdir(path)\r
109	except os.error:\r
110	self.send_error(404, "No permission to list directory")\r
111	return None\r
112	list.sort(key=lambda a: a.lower())\r
113	f = StringIO()\r
114	displaypath = cgi.escape(urllib.unquote(self.path))\r
115	f.write('<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">')\r
116	f.write("<html>\n<title>Directory listing for %s</title>\n" % displaypath)\r
117	f.write("<body>\n<h2>Directory listing for %s</h2>\n" % displaypath)\r
118	f.write("<hr>\n<ul>\n")\r
119	for name in list:\r
120	fullname = os.path.join(path, name)\r
121	displayname = linkname = name\r
122	# Append / for directories or @ for symbolic links\r
123	if os.path.isdir(fullname):\r
124	displayname = name + "/"\r
125	linkname = name + "/"\r
126	if os.path.islink(fullname):\r
127	displayname = name + "@"\r
128	# Note: a link to a directory displays with @ and links with /\r
129	f.write('<li><a href="%s">%s</a>\n'\r
130	% (urllib.quote(linkname), cgi.escape(displayname)))\r
131	f.write("</ul>\n<hr>\n</body>\n</html>\n")\r
132	length = f.tell()\r
133	f.seek(0)\r
134	self.send_response(200)\r
135	encoding = sys.getfilesystemencoding()\r
136	self.send_header("Content-type", "text/html; charset=%s" % encoding)\r
137	self.send_header("Content-Length", str(length))\r
138	self.end_headers()\r
139	return f\r
140	\r
141	def translate_path(self, path):\r
142	"""Translate a /-separated PATH to the local filename syntax.\r
143	\r
144	Components that mean special things to the local file system\r
145	(e.g. drive or directory names) are ignored. (XXX They should\r
146	probably be diagnosed.)\r
147	\r
148	"""\r
149	# abandon query parameters\r
150	path = path.split('?',1)[0]\r
151	path = path.split('#',1)[0]\r
152	path = posixpath.normpath(urllib.unquote(path))\r
153	words = path.split('/')\r
154	words = filter(None, words)\r
155	path = os.getcwd()\r
156	for word in words:\r
157	drive, word = os.path.splitdrive(word)\r
158	head, word = os.path.split(word)\r
159	if word in (os.curdir, os.pardir): continue\r
160	path = os.path.join(path, word)\r
161	return path\r
162	\r
163	def copyfile(self, source, outputfile):\r
164	"""Copy all data between two file objects.\r
165	\r
166	The SOURCE argument is a file object open for reading\r
167	(or anything with a read() method) and the DESTINATION\r
168	argument is a file object open for writing (or\r
169	anything with a write() method).\r
170	\r
171	The only reason for overriding this would be to change\r
172	the block size or perhaps to replace newlines by CRLF\r
173	-- note however that this the default server uses this\r
174	to copy binary data as well.\r
175	\r
176	"""\r
177	shutil.copyfileobj(source, outputfile)\r
178	\r
179	def guess_type(self, path):\r
180	"""Guess the type of a file.\r
181	\r
182	Argument is a PATH (a filename).\r
183	\r
184	Return value is a string of the form type/subtype,\r
185	usable for a MIME Content-type header.\r
186	\r
187	The default implementation looks the file's extension\r
188	up in the table self.extensions_map, using application/octet-stream\r
189	as a default; however it would be permissible (if\r
190	slow) to look inside the data to make a better guess.\r
191	\r
192	"""\r
193	\r
194	base, ext = posixpath.splitext(path)\r
195	if ext in self.extensions_map:\r
196	return self.extensions_map[ext]\r
197	ext = ext.lower()\r
198	if ext in self.extensions_map:\r
199	return self.extensions_map[ext]\r
200	else:\r
201	return self.extensions_map['']\r
202	\r
203	if not mimetypes.inited:\r
204	mimetypes.init() # try to read system mime.types\r
205	extensions_map = mimetypes.types_map.copy()\r
206	extensions_map.update({\r
207	'': 'application/octet-stream', # Default\r
208	'.py': 'text/plain',\r
209	'.c': 'text/plain',\r
210	'.h': 'text/plain',\r
211	})\r
212	\r
213	\r
214	def test(HandlerClass = SimpleHTTPRequestHandler,\r
215	ServerClass = BaseHTTPServer.HTTPServer):\r
216	BaseHTTPServer.test(HandlerClass, ServerClass)\r
217	\r
218	\r
219	if __name__ == '__main__':\r
220	test()\r