##// END OF EJS Templates
copies: no longer cache the ChangedFiles during copy tracing...
copies: no longer cache the ChangedFiles during copy tracing Now that the copies information for both parents are processed all at once, we no longer needs to cache this information, so we simplify the code. The simpler code is also a (tiny) bit faster overall. Repo Case Source-Rev Dest-Rev # of revisions old time new time Difference Factor time per rev --------------------------------------------------------------------------------------------------------------------------------------------------------------- mercurial x_revs_x_added_0_copies ad6b123de1c7 39cfcef4f463 : 1 revs, 0.000041 s, 0.000041 s, +0.000000 s, × 1.0000, 41 µs/rev mercurial x_revs_x_added_x_copies 2b1c78674230 0c1d10351869 : 6 revs, 0.000102 s, 0.000096 s, -0.000006 s, × 0.9412, 16 µs/rev mercurial x000_revs_x000_added_x_copies 81f8ff2a9bf2 dd3267698d84 : 1032 revs, 0.004254 s, 0.004039 s, -0.000215 s, × 0.9495, 3 µs/rev pypy x_revs_x_added_0_copies aed021ee8ae8 099ed31b181b : 9 revs, 0.000282 s, 0.000189 s, -0.000093 s, × 0.6702, 21 µs/rev pypy x_revs_x000_added_0_copies 4aa4e1f8e19a 359343b9ac0e : 1 revs, 0.000048 s, 0.000047 s, -0.000001 s, × 0.9792, 47 µs/rev pypy x_revs_x_added_x_copies ac52eb7bbbb0 72e022663155 : 7 revs, 0.000211 s, 0.000103 s, -0.000108 s, × 0.4882, 14 µs/rev pypy x_revs_x00_added_x_copies c3b14617fbd7 ace7255d9a26 : 1 revs, 0.000375 s, 0.000286 s, -0.000089 s, × 0.7627, 286 µs/rev pypy x_revs_x000_added_x000_copies df6f7a526b60 a83dc6a2d56f : 6 revs, 0.010574 s, 0.010436 s, -0.000138 s, × 0.9869, 1739 µs/rev pypy x000_revs_xx00_added_0_copies 89a76aede314 2f22446ff07e : 4785 revs, 0.049974 s, 0.047465 s, -0.002509 s, × 0.9498, 9 µs/rev pypy x000_revs_x000_added_x_copies 8a3b5bfd266e 2c68e87c3efe : 6780 revs, 0.084300 s, 0.082351 s, -0.001949 s, × 0.9769, 12 µs/rev pypy x000_revs_x000_added_x000_copies 89a76aede314 7b3dda341c84 : 5441 revs, 0.060128 s, 0.058757 s, -0.001371 s, × 0.9772, 10 µs/rev pypy x0000_revs_x_added_0_copies d1defd0dc478 c9cb1334cc78 : 43645 revs, 0.686542 s, 0.674129 s, -0.012413 s, × 0.9819, 15 µs/rev pypy x0000_revs_xx000_added_0_copies bf2c629d0071 4ffed77c095c : 2 revs, 0.009277 s, 0.009434 s, +0.000157 s, × 1.0169, 4717 µs/rev pypy x0000_revs_xx000_added_x000_copies 08ea3258278e d9fa043f30c0 : 11316 revs, 0.114733 s, 0.111935 s, -0.002798 s, × 0.9756, 9 µs/rev netbeans x_revs_x_added_0_copies fb0955ffcbcd a01e9239f9e7 : 2 revs, 0.000081 s, 0.000078 s, -0.000003 s, × 0.9630, 39 µs/rev netbeans x_revs_x000_added_0_copies 6f360122949f 20eb231cc7d0 : 2 revs, 0.000107 s, 0.000106 s, -0.000001 s, × 0.9907, 53 µs/rev netbeans x_revs_x_added_x_copies 1ada3faf6fb6 5a39d12eecf4 : 3 revs, 0.000173 s, 0.000162 s, -0.000011 s, × 0.9364, 54 µs/rev netbeans x_revs_x00_added_x_copies 35be93ba1e2c 9eec5e90c05f : 9 revs, 0.000698 s, 0.000695 s, -0.000003 s, × 0.9957, 77 µs/rev netbeans x000_revs_xx00_added_0_copies eac3045b4fdd 51d4ae7f1290 : 1421 revs, 0.009248 s, 0.008901 s, -0.000347 s, × 0.9625, 6 µs/rev netbeans x000_revs_x000_added_x_copies e2063d266acd 6081d72689dc : 1533 revs, 0.015446 s, 0.014333 s, -0.001113 s, × 0.9279, 9 µs/rev netbeans x000_revs_x000_added_x000_copies ff453e9fee32 411350406ec2 : 5750 revs, 0.074373 s, 0.071998 s, -0.002375 s, × 0.9681, 12 µs/rev netbeans x0000_revs_xx000_added_x000_copies 588c2d1ced70 1aad62e59ddd : 66949 revs, 0.639870 s, 0.615346 s, -0.024524 s, × 0.9617, 9 µs/rev mozilla-central x_revs_x_added_0_copies 3697f962bb7b 7015fcdd43a2 : 2 revs, 0.000088 s, 0.000085 s, -0.000003 s, × 0.9659, 42 µs/rev mozilla-central x_revs_x000_added_0_copies dd390860c6c9 40d0c5bed75d : 8 revs, 0.000199 s, 0.000199 s, +0.000000 s, × 1.0000, 24 µs/rev mozilla-central x_revs_x_added_x_copies 8d198483ae3b 14207ffc2b2f : 9 revs, 0.000171 s, 0.000169 s, -0.000002 s, × 0.9883, 18 µs/rev mozilla-central x_revs_x00_added_x_copies 98cbc58cc6bc 446a150332c3 : 7 revs, 0.000592 s, 0.000590 s, -0.000002 s, × 0.9966, 84 µs/rev mozilla-central x_revs_x000_added_x000_copies 3c684b4b8f68 0a5e72d1b479 : 3 revs, 0.003151 s, 0.003122 s, -0.000029 s, × 0.9908, 1040 µs/rev mozilla-central x_revs_x0000_added_x0000_copies effb563bb7e5 c07a39dc4e80 : 6 revs, 0.061612 s, 0.061192 s, -0.000420 s, × 0.9932, 10198 µs/rev mozilla-central x000_revs_xx00_added_0_copies 6100d773079a 04a55431795e : 1593 revs, 0.005381 s, 0.005137 s, -0.000244 s, × 0.9547, 3 µs/rev mozilla-central x000_revs_x000_added_x_copies 9f17a6fc04f9 2d37b966abed : 41 revs, 0.003742 s, 0.003585 s, -0.000157 s, × 0.9580, 87 µs/rev mozilla-central x000_revs_x000_added_x000_copies 7c97034feb78 4407bd0c6330 : 7839 revs, 0.061983 s, 0.060592 s, -0.001391 s, × 0.9776, 7 µs/rev mozilla-central x0000_revs_xx000_added_0_copies 9eec5917337d 67118cc6dcad : 615 revs, 0.019861 s, 0.019596 s, -0.000265 s, × 0.9867, 31 µs/rev mozilla-central x0000_revs_xx000_added_x000_copies f78c615a656c 96a38b690156 : 30263 revs, 0.188101 s, 0.183558 s, -0.004543 s, × 0.9758, 6 µs/rev mozilla-central x00000_revs_x0000_added_x0000_copies 6832ae71433c 4c222a1d9a00 : 153721 revs, 1.806696 s, 1.758083 s, -0.048613 s, × 0.9731, 11 µs/rev mozilla-central x00000_revs_x00000_added_x000_copies 76caed42cf7c 1daa622bbe42 : 204976 revs, 2.682987 s, 2.592955 s, -0.090032 s, × 0.9664, 12 µs/rev mozilla-try x_revs_x_added_0_copies aaf6dde0deb8 9790f499805a : 2 revs, 0.000852 s, 0.000844 s, -0.000008 s, × 0.9906, 422 µs/rev mozilla-try x_revs_x000_added_0_copies d8d0222927b4 5bb8ce8c7450 : 2 revs, 0.000859 s, 0.000861 s, +0.000002 s, × 1.0023, 430 µs/rev mozilla-try x_revs_x_added_x_copies 092fcca11bdb 936255a0384a : 4 revs, 0.000150 s, 0.000150 s, +0.000000 s, × 1.0000, 37 µs/rev mozilla-try x_revs_x00_added_x_copies b53d2fadbdb5 017afae788ec : 2 revs, 0.001158 s, 0.001166 s, +0.000008 s, × 1.0069, 583 µs/rev mozilla-try x_revs_x000_added_x000_copies 20408ad61ce5 6f0ee96e21ad : 1 revs, 0.027240 s, 0.027359 s, +0.000119 s, × 1.0044, 27359 µs/rev mozilla-try x_revs_x0000_added_x0000_copies effb563bb7e5 c07a39dc4e80 : 6 revs, 0.062824 s, 0.061848 s, -0.000976 s, × 0.9845, 10308 µs/rev mozilla-try x000_revs_xx00_added_0_copies 6100d773079a 04a55431795e : 1593 revs, 0.005463 s, 0.005110 s, -0.000353 s, × 0.9354, 3 µs/rev mozilla-try x000_revs_x000_added_x_copies 9f17a6fc04f9 2d37b966abed : 41 revs, 0.004238 s, 0.004168 s, -0.000070 s, × 0.9835, 101 µs/rev mozilla-try x000_revs_x000_added_x000_copies 1346fd0130e4 4c65cbdabc1f : 6657 revs, 0.064113 s, 0.063414 s, -0.000699 s, × 0.9891, 9 µs/rev mozilla-try x0000_revs_x_added_0_copies 63519bfd42ee a36a2a865d92 : 40314 revs, 0.294063 s, 0.288301 s, -0.005762 s, × 0.9804, 7 µs/rev mozilla-try x0000_revs_x_added_x_copies 9fe69ff0762d bcabf2a78927 : 38690 revs, 0.281493 s, 0.275798 s, -0.005695 s, × 0.9798, 7 µs/rev mozilla-try x0000_revs_xx000_added_x_copies 156f6e2674f2 4d0f2c178e66 : 8598 revs, 0.076323 s, 0.074640 s, -0.001683 s, × 0.9779, 8 µs/rev mozilla-try x0000_revs_xx000_added_0_copies 9eec5917337d 67118cc6dcad : 615 revs, 0.020390 s, 0.020327 s, -0.000063 s, × 0.9969, 33 µs/rev mozilla-try x0000_revs_xx000_added_x000_copies 89294cd501d9 7ccb2fc7ccb5 : 97052 revs, 3.023879 s, 2.970385 s, -0.053494 s, × 0.9823, 30 µs/rev mozilla-try x0000_revs_x0000_added_x0000_copies e928c65095ed e951f4ad123a : 52031 revs, 0.735549 s, 0.719432 s, -0.016117 s, × 0.9781, 13 µs/rev mozilla-try x00000_revs_x_added_0_copies 6a320851d377 1ebb79acd503 : 363753 revs, 18.568900 s, 18.165143 s, -0.403757 s, × 0.9783, 49 µs/rev mozilla-try x00000_revs_x00000_added_0_copies dc8a3ca7010e d16fde900c9c : 34414 revs, 0.502584 s, 0.486769 s, -0.015815 s, × 0.9685, 14 µs/rev mozilla-try x00000_revs_x_added_x_copies 5173c4b6f97c 95d83ee7242d : 362229 revs, 18.356645 s, 17.913924 s, -0.442721 s, × 0.9759, 49 µs/rev mozilla-try x00000_revs_x000_added_x_copies 9126823d0e9c ca82787bb23c : 359344 revs, 18.250393 s, 17.660113 s, -0.590280 s, × 0.9677, 49 µs/rev mozilla-try x00000_revs_x0000_added_x0000_copies 8d3fafa80d4b eb884023b810 : 192665 revs, 2.792459 s, 2.709446 s, -0.083013 s, × 0.9703, 14 µs/rev mozilla-try x00000_revs_x00000_added_x0000_copies 1b661134e2ca 1ae03d022d6d : 228985 revs, 107.697264 s, 107.796891 s, +0.099627 s, × 1.0009, 470 µs/rev mozilla-try x00000_revs_x00000_added_x000_copies 9b2a99adc05e 8e29777b48e6 : 382065 revs, 63.961040 s, 63.575217 s, -0.385823 s, × 0.9940, 166 µs/rev Differential Revision: https://phab.mercurial-scm.org/D9423

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url.py
735 lines | 24.5 KiB | text/x-python | PythonLexer
# url.py - HTTP handling for mercurial
#
# Copyright 2005, 2006, 2007, 2008 Matt Mackall <mpm@selenic.com>
# Copyright 2006, 2007 Alexis S. L. Carvalho <alexis@cecm.usp.br>
# Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.com>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.
from __future__ import absolute_import
import base64
import os
import socket
import sys
from .i18n import _
from .pycompat import getattr
from . import (
encoding,
error,
httpconnection as httpconnectionmod,
keepalive,
pycompat,
sslutil,
urllibcompat,
util,
)
from .utils import stringutil
httplib = util.httplib
stringio = util.stringio
urlerr = util.urlerr
urlreq = util.urlreq
def escape(s, quote=None):
"""Replace special characters "&", "<" and ">" to HTML-safe sequences.
If the optional flag quote is true, the quotation mark character (")
is also translated.
This is the same as cgi.escape in Python, but always operates on
bytes, whereas cgi.escape in Python 3 only works on unicodes.
"""
s = s.replace(b"&", b"&amp;")
s = s.replace(b"<", b"&lt;")
s = s.replace(b">", b"&gt;")
if quote:
s = s.replace(b'"', b"&quot;")
return s
class passwordmgr(object):
def __init__(self, ui, passwddb):
self.ui = ui
self.passwddb = passwddb
def add_password(self, realm, uri, user, passwd):
return self.passwddb.add_password(realm, uri, user, passwd)
def find_user_password(self, realm, authuri):
assert isinstance(realm, (type(None), str))
assert isinstance(authuri, str)
authinfo = self.passwddb.find_user_password(realm, authuri)
user, passwd = authinfo
user, passwd = pycompat.bytesurl(user), pycompat.bytesurl(passwd)
if user and passwd:
self._writedebug(user, passwd)
return (pycompat.strurl(user), pycompat.strurl(passwd))
if not user or not passwd:
res = httpconnectionmod.readauthforuri(self.ui, authuri, user)
if res:
group, auth = res
user, passwd = auth.get(b'username'), auth.get(b'password')
self.ui.debug(b"using auth.%s.* for authentication\n" % group)
if not user or not passwd:
u = util.url(pycompat.bytesurl(authuri))
u.query = None
if not self.ui.interactive():
raise error.Abort(
_(b'http authorization required for %s')
% util.hidepassword(bytes(u))
)
self.ui.write(
_(b"http authorization required for %s\n")
% util.hidepassword(bytes(u))
)
self.ui.write(_(b"realm: %s\n") % pycompat.bytesurl(realm))
if user:
self.ui.write(_(b"user: %s\n") % user)
else:
user = self.ui.prompt(_(b"user:"), default=None)
if not passwd:
passwd = self.ui.getpass()
# As of Python 3.8, the default implementation of
# AbstractBasicAuthHandler.retry_http_basic_auth() assumes the user
# is set if pw is not None. This means (None, str) is not a valid
# return type of find_user_password().
if user is None:
return None, None
self.passwddb.add_password(realm, authuri, user, passwd)
self._writedebug(user, passwd)
return (pycompat.strurl(user), pycompat.strurl(passwd))
def _writedebug(self, user, passwd):
msg = _(b'http auth: user %s, password %s\n')
self.ui.debug(msg % (user, passwd and b'*' * len(passwd) or b'not set'))
def find_stored_password(self, authuri):
return self.passwddb.find_user_password(None, authuri)
class proxyhandler(urlreq.proxyhandler):
def __init__(self, ui):
proxyurl = ui.config(b"http_proxy", b"host") or encoding.environ.get(
b'http_proxy'
)
# XXX proxyauthinfo = None
if proxyurl:
# proxy can be proper url or host[:port]
if not (
proxyurl.startswith(b'http:') or proxyurl.startswith(b'https:')
):
proxyurl = b'http://' + proxyurl + b'/'
proxy = util.url(proxyurl)
if not proxy.user:
proxy.user = ui.config(b"http_proxy", b"user")
proxy.passwd = ui.config(b"http_proxy", b"passwd")
# see if we should use a proxy for this url
no_list = [b"localhost", b"127.0.0.1"]
no_list.extend(
[p.lower() for p in ui.configlist(b"http_proxy", b"no")]
)
no_list.extend(
[
p.strip().lower()
for p in encoding.environ.get(b"no_proxy", b'').split(b',')
if p.strip()
]
)
# "http_proxy.always" config is for running tests on localhost
if ui.configbool(b"http_proxy", b"always"):
self.no_list = []
else:
self.no_list = no_list
# Keys and values need to be str because the standard library
# expects them to be.
proxyurl = str(proxy)
proxies = {'http': proxyurl, 'https': proxyurl}
ui.debug(b'proxying through %s\n' % util.hidepassword(bytes(proxy)))
else:
proxies = {}
urlreq.proxyhandler.__init__(self, proxies)
self.ui = ui
def proxy_open(self, req, proxy, type_):
host = pycompat.bytesurl(urllibcompat.gethost(req)).split(b':')[0]
for e in self.no_list:
if host == e:
return None
if e.startswith(b'*.') and host.endswith(e[2:]):
return None
if e.startswith(b'.') and host.endswith(e[1:]):
return None
return urlreq.proxyhandler.proxy_open(self, req, proxy, type_)
def _gen_sendfile(orgsend):
def _sendfile(self, data):
# send a file
if isinstance(data, httpconnectionmod.httpsendfile):
# if auth required, some data sent twice, so rewind here
data.seek(0)
for chunk in util.filechunkiter(data):
orgsend(self, chunk)
else:
orgsend(self, data)
return _sendfile
has_https = util.safehasattr(urlreq, b'httpshandler')
class httpconnection(keepalive.HTTPConnection):
# must be able to send big bundle as stream.
send = _gen_sendfile(keepalive.HTTPConnection.send)
def getresponse(self):
proxyres = getattr(self, 'proxyres', None)
if proxyres:
if proxyres.will_close:
self.close()
self.proxyres = None
return proxyres
return keepalive.HTTPConnection.getresponse(self)
# Large parts of this function have their origin from before Python 2.6
# and could potentially be removed.
def _generic_start_transaction(handler, h, req):
tunnel_host = req._tunnel_host
if tunnel_host:
if tunnel_host[:7] not in ['http://', 'https:/']:
tunnel_host = 'https://' + tunnel_host
new_tunnel = True
else:
tunnel_host = urllibcompat.getselector(req)
new_tunnel = False
if new_tunnel or tunnel_host == urllibcompat.getfullurl(req): # has proxy
u = util.url(pycompat.bytesurl(tunnel_host))
if new_tunnel or u.scheme == b'https': # only use CONNECT for HTTPS
h.realhostport = b':'.join([u.host, (u.port or b'443')])
h.headers = req.headers.copy()
h.headers.update(handler.parent.addheaders)
return
h.realhostport = None
h.headers = None
def _generic_proxytunnel(self):
proxyheaders = {
pycompat.bytestr(x): pycompat.bytestr(self.headers[x])
for x in self.headers
if x.lower().startswith('proxy-')
}
self.send(b'CONNECT %s HTTP/1.0\r\n' % self.realhostport)
for header in pycompat.iteritems(proxyheaders):
self.send(b'%s: %s\r\n' % header)
self.send(b'\r\n')
# majority of the following code is duplicated from
# httplib.HTTPConnection as there are no adequate places to
# override functions to provide the needed functionality
# strict was removed in Python 3.4.
kwargs = {}
if not pycompat.ispy3:
kwargs[b'strict'] = self.strict
res = self.response_class(self.sock, method=self._method, **kwargs)
while True:
version, status, reason = res._read_status()
if status != httplib.CONTINUE:
break
# skip lines that are all whitespace
list(iter(lambda: res.fp.readline().strip(), b''))
res.status = status
res.reason = reason.strip()
if res.status == 200:
# skip lines until we find a blank line
list(iter(res.fp.readline, b'\r\n'))
return True
if version == b'HTTP/1.0':
res.version = 10
elif version.startswith(b'HTTP/1.'):
res.version = 11
elif version == b'HTTP/0.9':
res.version = 9
else:
raise httplib.UnknownProtocol(version)
if res.version == 9:
res.length = None
res.chunked = 0
res.will_close = 1
res.msg = httplib.HTTPMessage(stringio())
return False
res.msg = httplib.HTTPMessage(res.fp)
res.msg.fp = None
# are we using the chunked-style of transfer encoding?
trenc = res.msg.getheader(b'transfer-encoding')
if trenc and trenc.lower() == b"chunked":
res.chunked = 1
res.chunk_left = None
else:
res.chunked = 0
# will the connection close at the end of the response?
res.will_close = res._check_close()
# do we have a Content-Length?
# NOTE: RFC 2616, section 4.4, #3 says we ignore this if
# transfer-encoding is "chunked"
length = res.msg.getheader(b'content-length')
if length and not res.chunked:
try:
res.length = int(length)
except ValueError:
res.length = None
else:
if res.length < 0: # ignore nonsensical negative lengths
res.length = None
else:
res.length = None
# does the body have a fixed length? (of zero)
if (
status == httplib.NO_CONTENT
or status == httplib.NOT_MODIFIED
or 100 <= status < 200
or res._method == b'HEAD' # 1xx codes
):
res.length = 0
# if the connection remains open, and we aren't using chunked, and
# a content-length was not provided, then assume that the connection
# WILL close.
if not res.will_close and not res.chunked and res.length is None:
res.will_close = 1
self.proxyres = res
return False
class httphandler(keepalive.HTTPHandler):
def http_open(self, req):
return self.do_open(httpconnection, req)
def _start_transaction(self, h, req):
_generic_start_transaction(self, h, req)
return keepalive.HTTPHandler._start_transaction(self, h, req)
class logginghttpconnection(keepalive.HTTPConnection):
def __init__(self, createconn, *args, **kwargs):
keepalive.HTTPConnection.__init__(self, *args, **kwargs)
self._create_connection = createconn
if sys.version_info < (2, 7, 7):
# copied from 2.7.14, since old implementations directly call
# socket.create_connection()
def connect(self):
self.sock = self._create_connection(
(self.host, self.port), self.timeout, self.source_address
)
if self._tunnel_host:
self._tunnel()
class logginghttphandler(httphandler):
"""HTTP handler that logs socket I/O."""
def __init__(self, logfh, name, observeropts, timeout=None):
super(logginghttphandler, self).__init__(timeout=timeout)
self._logfh = logfh
self._logname = name
self._observeropts = observeropts
# do_open() calls the passed class to instantiate an HTTPConnection. We
# pass in a callable method that creates a custom HTTPConnection instance
# whose callback to create the socket knows how to proxy the socket.
def http_open(self, req):
return self.do_open(self._makeconnection, req)
def _makeconnection(self, *args, **kwargs):
def createconnection(*args, **kwargs):
sock = socket.create_connection(*args, **kwargs)
return util.makeloggingsocket(
self._logfh, sock, self._logname, **self._observeropts
)
return logginghttpconnection(createconnection, *args, **kwargs)
if has_https:
class httpsconnection(keepalive.HTTPConnection):
response_class = keepalive.HTTPResponse
default_port = httplib.HTTPS_PORT
# must be able to send big bundle as stream.
send = _gen_sendfile(keepalive.safesend)
getresponse = keepalive.wrapgetresponse(httplib.HTTPConnection)
def __init__(
self,
host,
port=None,
key_file=None,
cert_file=None,
*args,
**kwargs
):
keepalive.HTTPConnection.__init__(self, host, port, *args, **kwargs)
self.key_file = key_file
self.cert_file = cert_file
def connect(self):
self.sock = socket.create_connection((self.host, self.port))
host = self.host
if self.realhostport: # use CONNECT proxy
_generic_proxytunnel(self)
host = self.realhostport.rsplit(b':', 1)[0]
self.sock = sslutil.wrapsocket(
self.sock,
self.key_file,
self.cert_file,
ui=self.ui,
serverhostname=host,
)
sslutil.validatesocket(self.sock)
class httpshandler(keepalive.KeepAliveHandler, urlreq.httpshandler):
def __init__(self, ui, timeout=None):
keepalive.KeepAliveHandler.__init__(self, timeout=timeout)
urlreq.httpshandler.__init__(self)
self.ui = ui
self.pwmgr = passwordmgr(self.ui, self.ui.httppasswordmgrdb)
def _start_transaction(self, h, req):
_generic_start_transaction(self, h, req)
return keepalive.KeepAliveHandler._start_transaction(self, h, req)
def https_open(self, req):
# urllibcompat.getfullurl() does not contain credentials
# and we may need them to match the certificates.
url = urllibcompat.getfullurl(req)
user, password = self.pwmgr.find_stored_password(url)
res = httpconnectionmod.readauthforuri(self.ui, url, user)
if res:
group, auth = res
self.auth = auth
self.ui.debug(b"using auth.%s.* for authentication\n" % group)
else:
self.auth = None
return self.do_open(self._makeconnection, req)
def _makeconnection(self, host, port=None, *args, **kwargs):
keyfile = None
certfile = None
if len(args) >= 1: # key_file
keyfile = args[0]
if len(args) >= 2: # cert_file
certfile = args[1]
args = args[2:]
# if the user has specified different key/cert files in
# hgrc, we prefer these
if self.auth and b'key' in self.auth and b'cert' in self.auth:
keyfile = self.auth[b'key']
certfile = self.auth[b'cert']
conn = httpsconnection(
host, port, keyfile, certfile, *args, **kwargs
)
conn.ui = self.ui
return conn
class httpdigestauthhandler(urlreq.httpdigestauthhandler):
def __init__(self, *args, **kwargs):
urlreq.httpdigestauthhandler.__init__(self, *args, **kwargs)
self.retried_req = None
def reset_retry_count(self):
# Python 2.6.5 will call this on 401 or 407 errors and thus loop
# forever. We disable reset_retry_count completely and reset in
# http_error_auth_reqed instead.
pass
def http_error_auth_reqed(self, auth_header, host, req, headers):
# Reset the retry counter once for each request.
if req is not self.retried_req:
self.retried_req = req
self.retried = 0
return urlreq.httpdigestauthhandler.http_error_auth_reqed(
self, auth_header, host, req, headers
)
class httpbasicauthhandler(urlreq.httpbasicauthhandler):
def __init__(self, *args, **kwargs):
self.auth = None
urlreq.httpbasicauthhandler.__init__(self, *args, **kwargs)
self.retried_req = None
def http_request(self, request):
if self.auth:
request.add_unredirected_header(self.auth_header, self.auth)
return request
def https_request(self, request):
if self.auth:
request.add_unredirected_header(self.auth_header, self.auth)
return request
def reset_retry_count(self):
# Python 2.6.5 will call this on 401 or 407 errors and thus loop
# forever. We disable reset_retry_count completely and reset in
# http_error_auth_reqed instead.
pass
def http_error_auth_reqed(self, auth_header, host, req, headers):
# Reset the retry counter once for each request.
if req is not self.retried_req:
self.retried_req = req
self.retried = 0
return urlreq.httpbasicauthhandler.http_error_auth_reqed(
self, auth_header, host, req, headers
)
def retry_http_basic_auth(self, host, req, realm):
user, pw = self.passwd.find_user_password(
realm, urllibcompat.getfullurl(req)
)
if pw is not None:
raw = b"%s:%s" % (pycompat.bytesurl(user), pycompat.bytesurl(pw))
auth = 'Basic %s' % pycompat.strurl(base64.b64encode(raw).strip())
if req.get_header(self.auth_header, None) == auth:
return None
self.auth = auth
req.add_unredirected_header(self.auth_header, auth)
return self.parent.open(req)
else:
return None
class cookiehandler(urlreq.basehandler):
def __init__(self, ui):
self.cookiejar = None
cookiefile = ui.config(b'auth', b'cookiefile')
if not cookiefile:
return
cookiefile = util.expandpath(cookiefile)
try:
cookiejar = util.cookielib.MozillaCookieJar(
pycompat.fsdecode(cookiefile)
)
cookiejar.load()
self.cookiejar = cookiejar
except util.cookielib.LoadError as e:
ui.warn(
_(
b'(error loading cookie file %s: %s; continuing without '
b'cookies)\n'
)
% (cookiefile, stringutil.forcebytestr(e))
)
def http_request(self, request):
if self.cookiejar:
self.cookiejar.add_cookie_header(request)
return request
def https_request(self, request):
if self.cookiejar:
self.cookiejar.add_cookie_header(request)
return request
handlerfuncs = []
def opener(
ui,
authinfo=None,
useragent=None,
loggingfh=None,
loggingname=b's',
loggingopts=None,
sendaccept=True,
):
"""
construct an opener suitable for urllib2
authinfo will be added to the password manager
The opener can be configured to log socket events if the various
``logging*`` arguments are specified.
``loggingfh`` denotes a file object to log events to.
``loggingname`` denotes the name of the to print when logging.
``loggingopts`` is a dict of keyword arguments to pass to the constructed
``util.socketobserver`` instance.
``sendaccept`` allows controlling whether the ``Accept`` request header
is sent. The header is sent by default.
"""
timeout = ui.configwith(float, b'http', b'timeout')
handlers = []
if loggingfh:
handlers.append(
logginghttphandler(
loggingfh, loggingname, loggingopts or {}, timeout=timeout
)
)
# We don't yet support HTTPS when logging I/O. If we attempt to open
# an HTTPS URL, we'll likely fail due to unknown protocol.
else:
handlers.append(httphandler(timeout=timeout))
if has_https:
handlers.append(httpshandler(ui, timeout=timeout))
handlers.append(proxyhandler(ui))
passmgr = passwordmgr(ui, ui.httppasswordmgrdb)
if authinfo is not None:
realm, uris, user, passwd = authinfo
saveduser, savedpass = passmgr.find_stored_password(uris[0])
if user != saveduser or passwd:
passmgr.add_password(realm, uris, user, passwd)
ui.debug(
b'http auth: user %s, password %s\n'
% (user, passwd and b'*' * len(passwd) or b'not set')
)
handlers.extend(
(httpbasicauthhandler(passmgr), httpdigestauthhandler(passmgr))
)
handlers.extend([h(ui, passmgr) for h in handlerfuncs])
handlers.append(cookiehandler(ui))
opener = urlreq.buildopener(*handlers)
# keepalive.py's handlers will populate these attributes if they exist.
opener.requestscount = 0
opener.sentbytescount = 0
opener.receivedbytescount = 0
# The user agent should should *NOT* be used by servers for e.g.
# protocol detection or feature negotiation: there are other
# facilities for that.
#
# "mercurial/proto-1.0" was the original user agent string and
# exists for backwards compatibility reasons.
#
# The "(Mercurial %s)" string contains the distribution
# name and version. Other client implementations should choose their
# own distribution name. Since servers should not be using the user
# agent string for anything, clients should be able to define whatever
# user agent they deem appropriate.
#
# The custom user agent is for lfs, because unfortunately some servers
# do look at this value.
if not useragent:
agent = b'mercurial/proto-1.0 (Mercurial %s)' % util.version()
opener.addheaders = [('User-agent', pycompat.sysstr(agent))]
else:
opener.addheaders = [('User-agent', pycompat.sysstr(useragent))]
# This header should only be needed by wire protocol requests. But it has
# been sent on all requests since forever. We keep sending it for backwards
# compatibility reasons. Modern versions of the wire protocol use
# X-HgProto-<N> for advertising client support.
if sendaccept:
opener.addheaders.append(('Accept', 'application/mercurial-0.1'))
return opener
def open(ui, url_, data=None, sendaccept=True):
u = util.url(url_)
if u.scheme:
u.scheme = u.scheme.lower()
url_, authinfo = u.authinfo()
else:
path = util.normpath(os.path.abspath(url_))
url_ = b'file://' + pycompat.bytesurl(
urlreq.pathname2url(pycompat.fsdecode(path))
)
authinfo = None
return opener(ui, authinfo, sendaccept=sendaccept).open(
pycompat.strurl(url_), data
)
def wrapresponse(resp):
"""Wrap a response object with common error handlers.
This ensures that any I/O from any consumer raises the appropriate
error and messaging.
"""
origread = resp.read
class readerproxy(resp.__class__):
def read(self, size=None):
try:
return origread(size)
except httplib.IncompleteRead as e:
# e.expected is an integer if length known or None otherwise.
if e.expected:
got = len(e.partial)
total = e.expected + got
msg = _(
b'HTTP request error (incomplete response; '
b'expected %d bytes got %d)'
) % (total, got)
else:
msg = _(b'HTTP request error (incomplete response)')
raise error.PeerTransportError(
msg,
hint=_(
b'this may be an intermittent network failure; '
b'if the error persists, consider contacting the '
b'network or server operator'
),
)
except httplib.HTTPException as e:
raise error.PeerTransportError(
_(b'HTTP request error (%s)') % e,
hint=_(
b'this may be an intermittent network failure; '
b'if the error persists, consider contacting the '
b'network or server operator'
),
)
resp.__class__ = readerproxy