Mercurial > public > mercurial-scm > hg

annotate mercurial/hgweb/request.py @ 5563:d61fea133f2d

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
hgweb: fix breaking tests on Python < 2.5
author Bryan O'Sullivan <bos@serpentine.com>
date Wed, 28 Nov 2007 09:39:17 -0800
parents 22713dce19f6
children d74fc8dec2b4
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2391
d351a3be3371 Fixing up comment headers for split up code.
Eric Hopper <hopper@omnifarious.org>
parents: 2355
diff changeset
1 # hgweb/request.py - An http request from either CGI or the standalone server.
131
c9d51742471c moving hgweb to mercurial subdir
jake@edge2.net
parents:
diff changeset
2 #
238
3b92f8fe47ae hgweb.py: kill #! line, clean up copyright notice
mpm@selenic.com
parents: 222
diff changeset
3 # Copyright 21 May 2005 - (c) 2005 Jake Edge <jake@edge2.net>
2859
345bac2bc4ec update copyrights.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2535
diff changeset
4 # Copyright 2005, 2006 Matt Mackall <mpm@selenic.com>
131
c9d51742471c moving hgweb to mercurial subdir
jake@edge2.net
parents:
diff changeset
5 #
c9d51742471c moving hgweb to mercurial subdir
jake@edge2.net
parents:
diff changeset
6 # This software may be used and distributed according to the terms
c9d51742471c moving hgweb to mercurial subdir
jake@edge2.net
parents:
diff changeset
7 # of the GNU General Public License, incorporated herein by reference.
c9d51742471c moving hgweb to mercurial subdir
jake@edge2.net
parents:
diff changeset
8
3963
ba45041827a2 remove various unused import
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3877
diff changeset
9 import socket, cgi, errno
2311
b832b6eb65ab Moving hgweb.py into it's own module in preparation for breaking it up.
Eric Hopper <hopper@omnifarious.org>
parents: 2275
diff changeset
10 from mercurial.i18n import gettext as _
5563
d61fea133f2d hgweb: fix breaking tests on Python < 2.5
Bryan O'Sullivan <bos@serpentine.com>
parents: 5561
diff changeset
11 from common import ErrorResponse, statusmessage
138
c77a679e9cfa Revamped templated hgweb
mpm@selenic.com
parents: 137
diff changeset
12
2506
d0db3462d568 This patch make several WSGI related alterations.
Eric Hopper <hopper@omnifarious.org>
parents: 2466
diff changeset
13 class wsgiapplication(object):
d0db3462d568 This patch make several WSGI related alterations.
Eric Hopper <hopper@omnifarious.org>
parents: 2466
diff changeset
14 def __init__(self, destmaker):
d0db3462d568 This patch make several WSGI related alterations.
Eric Hopper <hopper@omnifarious.org>
parents: 2466
diff changeset
15 self.destmaker = destmaker
d0db3462d568 This patch make several WSGI related alterations.
Eric Hopper <hopper@omnifarious.org>
parents: 2466
diff changeset
16
d0db3462d568 This patch make several WSGI related alterations.
Eric Hopper <hopper@omnifarious.org>
parents: 2466
diff changeset
17 def __call__(self, wsgienv, start_response):
d0db3462d568 This patch make several WSGI related alterations.
Eric Hopper <hopper@omnifarious.org>
parents: 2466
diff changeset
18 return _wsgirequest(self.destmaker(), wsgienv, start_response)
d0db3462d568 This patch make several WSGI related alterations.
Eric Hopper <hopper@omnifarious.org>
parents: 2466
diff changeset
19
d0db3462d568 This patch make several WSGI related alterations.
Eric Hopper <hopper@omnifarious.org>
parents: 2466
diff changeset
20 class _wsgirequest(object):
d0db3462d568 This patch make several WSGI related alterations.
Eric Hopper <hopper@omnifarious.org>
parents: 2466
diff changeset
21 def __init__(self, destination, wsgienv, start_response):
d0db3462d568 This patch make several WSGI related alterations.
Eric Hopper <hopper@omnifarious.org>
parents: 2466
diff changeset
22 version = wsgienv['wsgi.version']
3673
eb0b4a2d70a9 white space and line break cleanups
Thomas Arendsen Hein <thomas@intevation.de>
parents: 2859
diff changeset
23 if (version < (1, 0)) or (version >= (2, 0)):
4633
ff7253a0d1da Cleanup of whitespace, indentation and line continuation.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4250
diff changeset
24 raise RuntimeError("Unknown and unsupported WSGI version %d.%d"
2506
d0db3462d568 This patch make several WSGI related alterations.
Eric Hopper <hopper@omnifarious.org>
parents: 2466
diff changeset
25 % version)
d0db3462d568 This patch make several WSGI related alterations.
Eric Hopper <hopper@omnifarious.org>
parents: 2466
diff changeset
26 self.inp = wsgienv['wsgi.input']
d0db3462d568 This patch make several WSGI related alterations.
Eric Hopper <hopper@omnifarious.org>
parents: 2466
diff changeset
27 self.server_write = None
d0db3462d568 This patch make several WSGI related alterations.
Eric Hopper <hopper@omnifarious.org>
parents: 2466
diff changeset
28 self.err = wsgienv['wsgi.errors']
d0db3462d568 This patch make several WSGI related alterations.
Eric Hopper <hopper@omnifarious.org>
parents: 2466
diff changeset
29 self.threaded = wsgienv['wsgi.multithread']
d0db3462d568 This patch make several WSGI related alterations.
Eric Hopper <hopper@omnifarious.org>
parents: 2466
diff changeset
30 self.multiprocess = wsgienv['wsgi.multiprocess']
d0db3462d568 This patch make several WSGI related alterations.
Eric Hopper <hopper@omnifarious.org>
parents: 2466
diff changeset
31 self.run_once = wsgienv['wsgi.run_once']
d0db3462d568 This patch make several WSGI related alterations.
Eric Hopper <hopper@omnifarious.org>
parents: 2466
diff changeset
32 self.env = wsgienv
1407
db571bcaa35d allow empty values for url so we can have /?tip
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 1406
diff changeset
33 self.form = cgi.parse(self.inp, self.env, keep_blank_values=1)
2506
d0db3462d568 This patch make several WSGI related alterations.
Eric Hopper <hopper@omnifarious.org>
parents: 2466
diff changeset
34 self.start_response = start_response
d0db3462d568 This patch make several WSGI related alterations.
Eric Hopper <hopper@omnifarious.org>
parents: 2466
diff changeset
35 self.headers = []
2535
b8ccf6386db7 Arrange for old copies of CGI scripts to still work.
Eric Hopper <hopper@omnifarious.org>
parents: 2514
diff changeset
36 destination.run_wsgi(self)
2506
d0db3462d568 This patch make several WSGI related alterations.
Eric Hopper <hopper@omnifarious.org>
parents: 2466
diff changeset
37
4246
cc81c512a531 avoid _wsgioutputfile <-> _wsgirequest circular reference
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3673
diff changeset
38 out = property(lambda self: self)
cc81c512a531 avoid _wsgioutputfile <-> _wsgirequest circular reference
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3673
diff changeset
39
2506
d0db3462d568 This patch make several WSGI related alterations.
Eric Hopper <hopper@omnifarious.org>
parents: 2466
diff changeset
40 def __iter__(self):
d0db3462d568 This patch make several WSGI related alterations.
Eric Hopper <hopper@omnifarious.org>
parents: 2466
diff changeset
41 return iter([])
131
c9d51742471c moving hgweb to mercurial subdir
jake@edge2.net
parents:
diff changeset
42
2464
09b1c9ef317c push over http: server support.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2434
diff changeset
43 def read(self, count=-1):
09b1c9ef317c push over http: server support.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2434
diff changeset
44 return self.inp.read(count)
09b1c9ef317c push over http: server support.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2434
diff changeset
45
5561
22713dce19f6 hgweb: return meaningful HTTP status codes instead of nonsense
Bryan O'Sullivan <bos@serpentine.com>
parents: 4633
diff changeset
46 def respond(self, status, *things):
1159
b6f5a947e62e Change use of global sys.stdout, sys.stdin os.environ to a hgrequest object.
Vincent Wagelaar <vincent@ricardis.tudelft.nl>
parents: 1143
diff changeset
47 for thing in things:
b6f5a947e62e Change use of global sys.stdout, sys.stdin os.environ to a hgrequest object.
Vincent Wagelaar <vincent@ricardis.tudelft.nl>
parents: 1143
diff changeset
48 if hasattr(thing, "__iter__"):
b6f5a947e62e Change use of global sys.stdout, sys.stdin os.environ to a hgrequest object.
Vincent Wagelaar <vincent@ricardis.tudelft.nl>
parents: 1143
diff changeset
49 for part in thing:
5561
22713dce19f6 hgweb: return meaningful HTTP status codes instead of nonsense
Bryan O'Sullivan <bos@serpentine.com>
parents: 4633
diff changeset
50 self.respond(status, part)
1159
b6f5a947e62e Change use of global sys.stdout, sys.stdin os.environ to a hgrequest object.
Vincent Wagelaar <vincent@ricardis.tudelft.nl>
parents: 1143
diff changeset
51 else:
2514
419c42223bee Really fix http headers for web UI and issue 254.
Eric Hopper <hopper@omnifarious.org>
parents: 2507
diff changeset
52 thing = str(thing)
419c42223bee Really fix http headers for web UI and issue 254.
Eric Hopper <hopper@omnifarious.org>
parents: 2507
diff changeset
53 if self.server_write is None:
419c42223bee Really fix http headers for web UI and issue 254.
Eric Hopper <hopper@omnifarious.org>
parents: 2507
diff changeset
54 if not self.headers:
419c42223bee Really fix http headers for web UI and issue 254.
Eric Hopper <hopper@omnifarious.org>
parents: 2507
diff changeset
55 raise RuntimeError("request.write called before headers sent (%s)." % thing)
5561
22713dce19f6 hgweb: return meaningful HTTP status codes instead of nonsense
Bryan O'Sullivan <bos@serpentine.com>
parents: 4633
diff changeset
56 if isinstance(status, ErrorResponse):
5563
d61fea133f2d hgweb: fix breaking tests on Python < 2.5
Bryan O'Sullivan <bos@serpentine.com>
parents: 5561
diff changeset
57 status = statusmessage(status.code)
5561
22713dce19f6 hgweb: return meaningful HTTP status codes instead of nonsense
Bryan O'Sullivan <bos@serpentine.com>
parents: 4633
diff changeset
58 elif isinstance(status, int):
5563
d61fea133f2d hgweb: fix breaking tests on Python < 2.5
Bryan O'Sullivan <bos@serpentine.com>
parents: 5561
diff changeset
59 status = statusmessage(status)
5561
22713dce19f6 hgweb: return meaningful HTTP status codes instead of nonsense
Bryan O'Sullivan <bos@serpentine.com>
parents: 4633
diff changeset
60 self.server_write = self.start_response(status,
2514
419c42223bee Really fix http headers for web UI and issue 254.
Eric Hopper <hopper@omnifarious.org>
parents: 2507
diff changeset
61 self.headers)
419c42223bee Really fix http headers for web UI and issue 254.
Eric Hopper <hopper@omnifarious.org>
parents: 2507
diff changeset
62 self.start_response = None
5561
22713dce19f6 hgweb: return meaningful HTTP status codes instead of nonsense
Bryan O'Sullivan <bos@serpentine.com>
parents: 4633
diff changeset
63 self.headers = []
1159
b6f5a947e62e Change use of global sys.stdout, sys.stdin os.environ to a hgrequest object.
Vincent Wagelaar <vincent@ricardis.tudelft.nl>
parents: 1143
diff changeset
64 try:
2514
419c42223bee Really fix http headers for web UI and issue 254.
Eric Hopper <hopper@omnifarious.org>
parents: 2507
diff changeset
65 self.server_write(thing)
1174
9d9f4973c76a Added missing 'import errno', and use errno for EPIPE, too.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 1172
diff changeset
66 except socket.error, inst:
9d9f4973c76a Added missing 'import errno', and use errno for EPIPE, too.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 1172
diff changeset
67 if inst[0] != errno.ECONNRESET:
1159
b6f5a947e62e Change use of global sys.stdout, sys.stdin os.environ to a hgrequest object.
Vincent Wagelaar <vincent@ricardis.tudelft.nl>
parents: 1143
diff changeset
68 raise
5561
22713dce19f6 hgweb: return meaningful HTTP status codes instead of nonsense
Bryan O'Sullivan <bos@serpentine.com>
parents: 4633
diff changeset
69
22713dce19f6 hgweb: return meaningful HTTP status codes instead of nonsense
Bryan O'Sullivan <bos@serpentine.com>
parents: 4633
diff changeset
70 def write(self, *things):
22713dce19f6 hgweb: return meaningful HTTP status codes instead of nonsense
Bryan O'Sullivan <bos@serpentine.com>
parents: 4633
diff changeset
71 self.respond('200 Script output follows', *things)
1159
b6f5a947e62e Change use of global sys.stdout, sys.stdin os.environ to a hgrequest object.
Vincent Wagelaar <vincent@ricardis.tudelft.nl>
parents: 1143
diff changeset
72
4246
cc81c512a531 avoid _wsgioutputfile <-> _wsgirequest circular reference
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3673
diff changeset
73 def writelines(self, lines):
cc81c512a531 avoid _wsgioutputfile <-> _wsgirequest circular reference
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3673
diff changeset
74 for line in lines:
cc81c512a531 avoid _wsgioutputfile <-> _wsgirequest circular reference
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3673
diff changeset
75 self.write(line)
cc81c512a531 avoid _wsgioutputfile <-> _wsgirequest circular reference
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3673
diff changeset
76
cc81c512a531 avoid _wsgioutputfile <-> _wsgirequest circular reference
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3673
diff changeset
77 def flush(self):
cc81c512a531 avoid _wsgioutputfile <-> _wsgirequest circular reference
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3673
diff changeset
78 return None
cc81c512a531 avoid _wsgioutputfile <-> _wsgirequest circular reference
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3673
diff changeset
79
cc81c512a531 avoid _wsgioutputfile <-> _wsgirequest circular reference
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3673
diff changeset
80 def close(self):
cc81c512a531 avoid _wsgioutputfile <-> _wsgirequest circular reference
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3673
diff changeset
81 return None
cc81c512a531 avoid _wsgioutputfile <-> _wsgirequest circular reference
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3673
diff changeset
82
1159
b6f5a947e62e Change use of global sys.stdout, sys.stdin os.environ to a hgrequest object.
Vincent Wagelaar <vincent@ricardis.tudelft.nl>
parents: 1143
diff changeset
83 def header(self, headers=[('Content-type','text/html')]):
2506
d0db3462d568 This patch make several WSGI related alterations.
Eric Hopper <hopper@omnifarious.org>
parents: 2466
diff changeset
84 self.headers.extend(headers)
1159
b6f5a947e62e Change use of global sys.stdout, sys.stdin os.environ to a hgrequest object.
Vincent Wagelaar <vincent@ricardis.tudelft.nl>
parents: 1143
diff changeset
85
2466
e10665147d26 push over http: server side authorization support.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2464
diff changeset
86 def httphdr(self, type, filename=None, length=0, headers={}):
e10665147d26 push over http: server side authorization support.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2464
diff changeset
87 headers = headers.items()
e10665147d26 push over http: server side authorization support.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2464
diff changeset
88 headers.append(('Content-type', type))
2434
a2df85adface http server: support persistent connections.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2394
diff changeset
89 if filename:
a2df85adface http server: support persistent connections.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2394
diff changeset
90 headers.append(('Content-disposition', 'attachment; filename=%s' %
a2df85adface http server: support persistent connections.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2394
diff changeset
91 filename))
a2df85adface http server: support persistent connections.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2394
diff changeset
92 if length:
a2df85adface http server: support persistent connections.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2394
diff changeset
93 headers.append(('Content-length', str(length)))
1159
b6f5a947e62e Change use of global sys.stdout, sys.stdin os.environ to a hgrequest object.
Vincent Wagelaar <vincent@ricardis.tudelft.nl>
parents: 1143
diff changeset
94 self.header(headers)