Guido van Rossum | e7e578f | 1995-08-04 04:00:20 +0000 | [diff] [blame] | 1 | """Simple HTTP Server. |
| 2 | |
| 3 | This module builds on BaseHTTPServer by implementing the standard GET |
| 4 | and HEAD requests in a fairly straightforward manner. |
| 5 | |
| 6 | """ |
| 7 | |
| 8 | |
Guido van Rossum | 077153e | 2001-01-14 23:21:25 +0000 | [diff] [blame] | 9 | __version__ = "0.6" |
Guido van Rossum | e7e578f | 1995-08-04 04:00:20 +0000 | [diff] [blame] | 10 | |
Skip Montanaro | e99d5ea | 2001-01-20 19:54:20 +0000 | [diff] [blame] | 11 | __all__ = ["SimpleHTTPRequestHandler"] |
Guido van Rossum | e7e578f | 1995-08-04 04:00:20 +0000 | [diff] [blame] | 12 | |
| 13 | import os |
Guido van Rossum | e7e578f | 1995-08-04 04:00:20 +0000 | [diff] [blame] | 14 | import posixpath |
Guido van Rossum | e7e578f | 1995-08-04 04:00:20 +0000 | [diff] [blame] | 15 | import BaseHTTPServer |
Guido van Rossum | d7b147b | 1999-11-16 19:04:32 +0000 | [diff] [blame] | 16 | import urllib |
Benjamin Peterson | a71cfc5 | 2014-12-26 10:53:43 -0600 | [diff] [blame] | 17 | import urlparse |
Guido van Rossum | 57af072 | 2000-05-09 14:57:09 +0000 | [diff] [blame] | 18 | import cgi |
Senthil Kumaran | 3853586 | 2011-03-17 12:34:18 +0800 | [diff] [blame] | 19 | import sys |
Moshe Zadka | 37c03ff | 2000-07-29 05:15:56 +0000 | [diff] [blame] | 20 | import shutil |
Guido van Rossum | 077153e | 2001-01-14 23:21:25 +0000 | [diff] [blame] | 21 | import mimetypes |
Raymond Hettinger | a617271 | 2004-12-31 19:15:26 +0000 | [diff] [blame] | 22 | try: |
| 23 | from cStringIO import StringIO |
| 24 | except ImportError: |
| 25 | from StringIO import StringIO |
Guido van Rossum | e7e578f | 1995-08-04 04:00:20 +0000 | [diff] [blame] | 26 | |
| 27 | |
Guido van Rossum | e7e578f | 1995-08-04 04:00:20 +0000 | [diff] [blame] | 28 | class SimpleHTTPRequestHandler(BaseHTTPServer.BaseHTTPRequestHandler): |
| 29 | |
| 30 | """Simple HTTP request handler with GET and HEAD commands. |
| 31 | |
| 32 | This serves files from the current directory and any of its |
Andrew M. Kuchling | b839c1f | 2004-08-07 19:02:19 +0000 | [diff] [blame] | 33 | subdirectories. The MIME type for files is determined by |
| 34 | calling the .guess_type() method. |
Guido van Rossum | e7e578f | 1995-08-04 04:00:20 +0000 | [diff] [blame] | 35 | |
| 36 | The GET and HEAD requests are identical except that the HEAD |
| 37 | request omits the actual contents of the file. |
| 38 | |
| 39 | """ |
| 40 | |
| 41 | server_version = "SimpleHTTP/" + __version__ |
| 42 | |
| 43 | def do_GET(self): |
Guido van Rossum | 45e2fbc | 1998-03-26 21:13:24 +0000 | [diff] [blame] | 44 | """Serve a GET request.""" |
| 45 | f = self.send_head() |
| 46 | if f: |
Serhiy Storchaka | 1adbacf | 2014-01-25 19:42:27 +0200 | [diff] [blame] | 47 | try: |
| 48 | self.copyfile(f, self.wfile) |
| 49 | finally: |
| 50 | f.close() |
Guido van Rossum | e7e578f | 1995-08-04 04:00:20 +0000 | [diff] [blame] | 51 | |
| 52 | def do_HEAD(self): |
Guido van Rossum | 45e2fbc | 1998-03-26 21:13:24 +0000 | [diff] [blame] | 53 | """Serve a HEAD request.""" |
| 54 | f = self.send_head() |
| 55 | if f: |
| 56 | f.close() |
Guido van Rossum | e7e578f | 1995-08-04 04:00:20 +0000 | [diff] [blame] | 57 | |
| 58 | def send_head(self): |
Guido van Rossum | 45e2fbc | 1998-03-26 21:13:24 +0000 | [diff] [blame] | 59 | """Common code for GET and HEAD commands. |
Guido van Rossum | e7e578f | 1995-08-04 04:00:20 +0000 | [diff] [blame] | 60 | |
Guido van Rossum | 45e2fbc | 1998-03-26 21:13:24 +0000 | [diff] [blame] | 61 | This sends the response code and MIME headers. |
Guido van Rossum | e7e578f | 1995-08-04 04:00:20 +0000 | [diff] [blame] | 62 | |
Guido van Rossum | 45e2fbc | 1998-03-26 21:13:24 +0000 | [diff] [blame] | 63 | Return value is either a file object (which has to be copied |
| 64 | to the outputfile by the caller unless the command was HEAD, |
| 65 | and must be closed by the caller under all circumstances), or |
| 66 | None, in which case the caller has nothing further to do. |
Guido van Rossum | e7e578f | 1995-08-04 04:00:20 +0000 | [diff] [blame] | 67 | |
Guido van Rossum | 45e2fbc | 1998-03-26 21:13:24 +0000 | [diff] [blame] | 68 | """ |
| 69 | path = self.translate_path(self.path) |
Guido van Rossum | 1d10f3e | 2000-05-21 16:25:29 +0000 | [diff] [blame] | 70 | f = None |
Guido van Rossum | 45e2fbc | 1998-03-26 21:13:24 +0000 | [diff] [blame] | 71 | if os.path.isdir(path): |
Benjamin Peterson | a71cfc5 | 2014-12-26 10:53:43 -0600 | [diff] [blame] | 72 | parts = urlparse.urlsplit(self.path) |
| 73 | if not parts.path.endswith('/'): |
Andrew M. Kuchling | 4281902 | 2006-12-22 19:06:16 +0000 | [diff] [blame] | 74 | # redirect browser - doing basically what apache does |
| 75 | self.send_response(301) |
Benjamin Peterson | a71cfc5 | 2014-12-26 10:53:43 -0600 | [diff] [blame] | 76 | new_parts = (parts[0], parts[1], parts[2] + '/', |
| 77 | parts[3], parts[4]) |
| 78 | new_url = urlparse.urlunsplit(new_parts) |
| 79 | self.send_header("Location", new_url) |
Andrew M. Kuchling | 4281902 | 2006-12-22 19:06:16 +0000 | [diff] [blame] | 80 | self.end_headers() |
| 81 | return None |
Guido van Rossum | 1d10f3e | 2000-05-21 16:25:29 +0000 | [diff] [blame] | 82 | for index in "index.html", "index.htm": |
| 83 | index = os.path.join(path, index) |
| 84 | if os.path.exists(index): |
| 85 | path = index |
| 86 | break |
| 87 | else: |
| 88 | return self.list_directory(path) |
| 89 | ctype = self.guess_type(path) |
Guido van Rossum | 1d10f3e | 2000-05-21 16:25:29 +0000 | [diff] [blame] | 90 | try: |
Amaury Forgeot d'Arc | 0f7cddc | 2008-07-06 21:34:39 +0000 | [diff] [blame] | 91 | # Always read in binary mode. Opening files in text mode may cause |
| 92 | # newline translations, making the actual size of the content |
| 93 | # transmitted *less* than the content-length! |
| 94 | f = open(path, 'rb') |
Guido van Rossum | 1d10f3e | 2000-05-21 16:25:29 +0000 | [diff] [blame] | 95 | except IOError: |
| 96 | self.send_error(404, "File not found") |
| 97 | return None |
Serhiy Storchaka | 1adbacf | 2014-01-25 19:42:27 +0200 | [diff] [blame] | 98 | try: |
| 99 | self.send_response(200) |
| 100 | self.send_header("Content-type", ctype) |
| 101 | fs = os.fstat(f.fileno()) |
| 102 | self.send_header("Content-Length", str(fs[6])) |
| 103 | self.send_header("Last-Modified", self.date_time_string(fs.st_mtime)) |
| 104 | self.end_headers() |
| 105 | return f |
| 106 | except: |
| 107 | f.close() |
| 108 | raise |
Guido van Rossum | e7e578f | 1995-08-04 04:00:20 +0000 | [diff] [blame] | 109 | |
Guido van Rossum | 57af072 | 2000-05-09 14:57:09 +0000 | [diff] [blame] | 110 | def list_directory(self, path): |
Guido van Rossum | 1d10f3e | 2000-05-21 16:25:29 +0000 | [diff] [blame] | 111 | """Helper to produce a directory listing (absent index.html). |
| 112 | |
| 113 | Return value is either a file object, or None (indicating an |
| 114 | error). In either case, the headers are sent, making the |
| 115 | interface the same as for send_head(). |
| 116 | |
| 117 | """ |
Guido van Rossum | 57af072 | 2000-05-09 14:57:09 +0000 | [diff] [blame] | 118 | try: |
| 119 | list = os.listdir(path) |
| 120 | except os.error: |
Jeremy Hylton | 5b48c45 | 2001-01-26 17:08:32 +0000 | [diff] [blame] | 121 | self.send_error(404, "No permission to list directory") |
Guido van Rossum | 57af072 | 2000-05-09 14:57:09 +0000 | [diff] [blame] | 122 | return None |
Raymond Hettinger | 6b59f5f | 2003-10-16 05:53:16 +0000 | [diff] [blame] | 123 | list.sort(key=lambda a: a.lower()) |
Guido van Rossum | 57af072 | 2000-05-09 14:57:09 +0000 | [diff] [blame] | 124 | f = StringIO() |
Georg Brandl | 6ee6952 | 2005-12-16 19:36:08 +0000 | [diff] [blame] | 125 | displaypath = cgi.escape(urllib.unquote(self.path)) |
Andrew M. Kuchling | a629852 | 2008-02-28 14:03:03 +0000 | [diff] [blame] | 126 | f.write('<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">') |
| 127 | f.write("<html>\n<title>Directory listing for %s</title>\n" % displaypath) |
| 128 | f.write("<body>\n<h2>Directory listing for %s</h2>\n" % displaypath) |
Guido van Rossum | 57af072 | 2000-05-09 14:57:09 +0000 | [diff] [blame] | 129 | f.write("<hr>\n<ul>\n") |
| 130 | for name in list: |
| 131 | fullname = os.path.join(path, name) |
Johannes Gijsbers | 6d63a8d | 2004-08-21 10:43:29 +0000 | [diff] [blame] | 132 | displayname = linkname = name |
Guido van Rossum | 1d10f3e | 2000-05-21 16:25:29 +0000 | [diff] [blame] | 133 | # Append / for directories or @ for symbolic links |
| 134 | if os.path.isdir(fullname): |
| 135 | displayname = name + "/" |
Guido van Rossum | 1d105d1 | 2000-09-04 15:55:31 +0000 | [diff] [blame] | 136 | linkname = name + "/" |
Guido van Rossum | 57af072 | 2000-05-09 14:57:09 +0000 | [diff] [blame] | 137 | if os.path.islink(fullname): |
| 138 | displayname = name + "@" |
Guido van Rossum | 1d10f3e | 2000-05-21 16:25:29 +0000 | [diff] [blame] | 139 | # Note: a link to a directory displays with @ and links with / |
Johannes Gijsbers | 6d63a8d | 2004-08-21 10:43:29 +0000 | [diff] [blame] | 140 | f.write('<li><a href="%s">%s</a>\n' |
| 141 | % (urllib.quote(linkname), cgi.escape(displayname))) |
Andrew M. Kuchling | a629852 | 2008-02-28 14:03:03 +0000 | [diff] [blame] | 142 | f.write("</ul>\n<hr>\n</body>\n</html>\n") |
Martin v. Löwis | 587c98c | 2002-03-17 18:37:22 +0000 | [diff] [blame] | 143 | length = f.tell() |
Guido van Rossum | 57af072 | 2000-05-09 14:57:09 +0000 | [diff] [blame] | 144 | f.seek(0) |
Guido van Rossum | 1d10f3e | 2000-05-21 16:25:29 +0000 | [diff] [blame] | 145 | self.send_response(200) |
Senthil Kumaran | 3853586 | 2011-03-17 12:34:18 +0800 | [diff] [blame] | 146 | encoding = sys.getfilesystemencoding() |
| 147 | self.send_header("Content-type", "text/html; charset=%s" % encoding) |
Martin v. Löwis | 587c98c | 2002-03-17 18:37:22 +0000 | [diff] [blame] | 148 | self.send_header("Content-Length", str(length)) |
Guido van Rossum | 1d10f3e | 2000-05-21 16:25:29 +0000 | [diff] [blame] | 149 | self.end_headers() |
Guido van Rossum | 57af072 | 2000-05-09 14:57:09 +0000 | [diff] [blame] | 150 | return f |
| 151 | |
Guido van Rossum | e7e578f | 1995-08-04 04:00:20 +0000 | [diff] [blame] | 152 | def translate_path(self, path): |
Guido van Rossum | 45e2fbc | 1998-03-26 21:13:24 +0000 | [diff] [blame] | 153 | """Translate a /-separated PATH to the local filename syntax. |
Guido van Rossum | e7e578f | 1995-08-04 04:00:20 +0000 | [diff] [blame] | 154 | |
Guido van Rossum | 45e2fbc | 1998-03-26 21:13:24 +0000 | [diff] [blame] | 155 | Components that mean special things to the local file system |
| 156 | (e.g. drive or directory names) are ignored. (XXX They should |
| 157 | probably be diagnosed.) |
Guido van Rossum | e7e578f | 1995-08-04 04:00:20 +0000 | [diff] [blame] | 158 | |
Guido van Rossum | 45e2fbc | 1998-03-26 21:13:24 +0000 | [diff] [blame] | 159 | """ |
Georg Brandl | 45ab233 | 2006-01-13 17:05:56 +0000 | [diff] [blame] | 160 | # abandon query parameters |
Facundo Batista | d14600e | 2008-02-18 12:48:43 +0000 | [diff] [blame] | 161 | path = path.split('?',1)[0] |
| 162 | path = path.split('#',1)[0] |
Senthil Kumaran | d4fac04 | 2013-09-13 00:18:55 -0700 | [diff] [blame] | 163 | # Don't forget explicit trailing slash when normalizing. Issue17324 |
Senthil Kumaran | a719eed | 2013-09-29 18:57:42 -0700 | [diff] [blame] | 164 | trailing_slash = path.rstrip().endswith('/') |
Guido van Rossum | d7b147b | 1999-11-16 19:04:32 +0000 | [diff] [blame] | 165 | path = posixpath.normpath(urllib.unquote(path)) |
Eric S. Raymond | 304b6a3 | 2001-02-09 10:26:06 +0000 | [diff] [blame] | 166 | words = path.split('/') |
Guido van Rossum | 45e2fbc | 1998-03-26 21:13:24 +0000 | [diff] [blame] | 167 | words = filter(None, words) |
| 168 | path = os.getcwd() |
| 169 | for word in words: |
| 170 | drive, word = os.path.splitdrive(word) |
| 171 | head, word = os.path.split(word) |
| 172 | if word in (os.curdir, os.pardir): continue |
| 173 | path = os.path.join(path, word) |
Senthil Kumaran | d4fac04 | 2013-09-13 00:18:55 -0700 | [diff] [blame] | 174 | if trailing_slash: |
| 175 | path += '/' |
Guido van Rossum | 45e2fbc | 1998-03-26 21:13:24 +0000 | [diff] [blame] | 176 | return path |
Guido van Rossum | e7e578f | 1995-08-04 04:00:20 +0000 | [diff] [blame] | 177 | |
| 178 | def copyfile(self, source, outputfile): |
Guido van Rossum | 45e2fbc | 1998-03-26 21:13:24 +0000 | [diff] [blame] | 179 | """Copy all data between two file objects. |
Guido van Rossum | e7e578f | 1995-08-04 04:00:20 +0000 | [diff] [blame] | 180 | |
Guido van Rossum | 45e2fbc | 1998-03-26 21:13:24 +0000 | [diff] [blame] | 181 | The SOURCE argument is a file object open for reading |
| 182 | (or anything with a read() method) and the DESTINATION |
| 183 | argument is a file object open for writing (or |
| 184 | anything with a write() method). |
Guido van Rossum | e7e578f | 1995-08-04 04:00:20 +0000 | [diff] [blame] | 185 | |
Guido van Rossum | 45e2fbc | 1998-03-26 21:13:24 +0000 | [diff] [blame] | 186 | The only reason for overriding this would be to change |
| 187 | the block size or perhaps to replace newlines by CRLF |
| 188 | -- note however that this the default server uses this |
| 189 | to copy binary data as well. |
Guido van Rossum | e7e578f | 1995-08-04 04:00:20 +0000 | [diff] [blame] | 190 | |
Guido van Rossum | 45e2fbc | 1998-03-26 21:13:24 +0000 | [diff] [blame] | 191 | """ |
Moshe Zadka | 37c03ff | 2000-07-29 05:15:56 +0000 | [diff] [blame] | 192 | shutil.copyfileobj(source, outputfile) |
Guido van Rossum | e7e578f | 1995-08-04 04:00:20 +0000 | [diff] [blame] | 193 | |
| 194 | def guess_type(self, path): |
Guido van Rossum | 45e2fbc | 1998-03-26 21:13:24 +0000 | [diff] [blame] | 195 | """Guess the type of a file. |
Guido van Rossum | e7e578f | 1995-08-04 04:00:20 +0000 | [diff] [blame] | 196 | |
Guido van Rossum | 45e2fbc | 1998-03-26 21:13:24 +0000 | [diff] [blame] | 197 | Argument is a PATH (a filename). |
Guido van Rossum | e7e578f | 1995-08-04 04:00:20 +0000 | [diff] [blame] | 198 | |
Guido van Rossum | 45e2fbc | 1998-03-26 21:13:24 +0000 | [diff] [blame] | 199 | Return value is a string of the form type/subtype, |
| 200 | usable for a MIME Content-type header. |
Guido van Rossum | e7e578f | 1995-08-04 04:00:20 +0000 | [diff] [blame] | 201 | |
Guido van Rossum | 45e2fbc | 1998-03-26 21:13:24 +0000 | [diff] [blame] | 202 | The default implementation looks the file's extension |
Andrew M. Kuchling | b839c1f | 2004-08-07 19:02:19 +0000 | [diff] [blame] | 203 | up in the table self.extensions_map, using application/octet-stream |
Guido van Rossum | 45e2fbc | 1998-03-26 21:13:24 +0000 | [diff] [blame] | 204 | as a default; however it would be permissible (if |
| 205 | slow) to look inside the data to make a better guess. |
Guido van Rossum | e7e578f | 1995-08-04 04:00:20 +0000 | [diff] [blame] | 206 | |
Guido van Rossum | 45e2fbc | 1998-03-26 21:13:24 +0000 | [diff] [blame] | 207 | """ |
Guido van Rossum | e7e578f | 1995-08-04 04:00:20 +0000 | [diff] [blame] | 208 | |
Guido van Rossum | 45e2fbc | 1998-03-26 21:13:24 +0000 | [diff] [blame] | 209 | base, ext = posixpath.splitext(path) |
Raymond Hettinger | 54f0222 | 2002-06-01 14:18:47 +0000 | [diff] [blame] | 210 | if ext in self.extensions_map: |
Guido van Rossum | 45e2fbc | 1998-03-26 21:13:24 +0000 | [diff] [blame] | 211 | return self.extensions_map[ext] |
Eric S. Raymond | bf97c9d | 2001-02-09 10:18:37 +0000 | [diff] [blame] | 212 | ext = ext.lower() |
Raymond Hettinger | 54f0222 | 2002-06-01 14:18:47 +0000 | [diff] [blame] | 213 | if ext in self.extensions_map: |
Guido van Rossum | 45e2fbc | 1998-03-26 21:13:24 +0000 | [diff] [blame] | 214 | return self.extensions_map[ext] |
| 215 | else: |
| 216 | return self.extensions_map[''] |
Tim Peters | 5d538b6 | 2006-06-14 22:38:13 +0000 | [diff] [blame] | 217 | |
Georg Brandl | 83cc0d0 | 2006-06-14 08:50:03 +0000 | [diff] [blame] | 218 | if not mimetypes.inited: |
| 219 | mimetypes.init() # try to read system mime.types |
Guido van Rossum | 077153e | 2001-01-14 23:21:25 +0000 | [diff] [blame] | 220 | extensions_map = mimetypes.types_map.copy() |
| 221 | extensions_map.update({ |
| 222 | '': 'application/octet-stream', # Default |
| 223 | '.py': 'text/plain', |
| 224 | '.c': 'text/plain', |
| 225 | '.h': 'text/plain', |
| 226 | }) |
Guido van Rossum | e7e578f | 1995-08-04 04:00:20 +0000 | [diff] [blame] | 227 | |
| 228 | |
| 229 | def test(HandlerClass = SimpleHTTPRequestHandler, |
Guido van Rossum | 5c3b384 | 1998-12-07 04:08:30 +0000 | [diff] [blame] | 230 | ServerClass = BaseHTTPServer.HTTPServer): |
Guido van Rossum | e7e578f | 1995-08-04 04:00:20 +0000 | [diff] [blame] | 231 | BaseHTTPServer.test(HandlerClass, ServerClass) |
| 232 | |
| 233 | |
| 234 | if __name__ == '__main__': |
| 235 | test() |