annotate mercurial/httppeer.py @ 37411:3e1688711efd

wireproto: turn client capabilities into sets, sorted on the wire Differential Revision: https://phab.mercurial-scm.org/D3169
author Joerg Sonnenberger <joerg@bec.de>
date Fri, 06 Apr 2018 21:50:01 +0200
parents e826fe7a08c7
children 61e405fb6372
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1ac628cd7113 peer: introduce real peer classes
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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1 # httppeer.py - HTTP repository proxy classes for mercurial
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mpm@selenic.com
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2 #
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3 # Copyright 2005, 2006 Matt Mackall <mpm@selenic.com>
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4 # Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.com>
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5 #
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6 # This software may be used and distributed according to the terms of the
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7 # GNU General Public License version 2 or any later version.
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8
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9 from __future__ import absolute_import
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10
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11 import errno
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12 import io
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13 import os
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14 import socket
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15 import struct
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16 import tempfile
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17
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18 from .i18n import _
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19 from . import (
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20 bundle2,
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21 error,
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22 httpconnection,
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23 pycompat,
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24 statichttprepo,
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25 url as urlmod,
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26 util,
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27 wireproto,
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28 )
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29
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30 httplib = util.httplib
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31 urlerr = util.urlerr
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32 urlreq = util.urlreq
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33
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34 def encodevalueinheaders(value, header, limit):
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35 """Encode a string value into multiple HTTP headers.
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36
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37 ``value`` will be encoded into 1 or more HTTP headers with the names
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38 ``header-<N>`` where ``<N>`` is an integer starting at 1. Each header
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39 name + value will be at most ``limit`` bytes long.
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40
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41 Returns an iterable of 2-tuples consisting of header names and
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42 values as native strings.
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43 """
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44 # HTTP Headers are ASCII. Python 3 requires them to be unicodes,
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45 # not bytes. This function always takes bytes in as arguments.
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46 fmt = pycompat.strurl(header) + r'-%s'
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47 # Note: it is *NOT* a bug that the last bit here is a bytestring
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48 # and not a unicode: we're just getting the encoded length anyway,
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49 # and using an r-string to make it portable between Python 2 and 3
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50 # doesn't work because then the \r is a literal backslash-r
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51 # instead of a carriage return.
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52 valuelen = limit - len(fmt % r'000') - len(': \r\n')
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53 result = []
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54
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55 n = 0
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56 for i in xrange(0, len(value), valuelen):
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57 n += 1
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58 result.append((fmt % str(n), pycompat.strurl(value[i:i + valuelen])))
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59
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60 return result
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61
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62 def _wraphttpresponse(resp):
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63 """Wrap an HTTPResponse with common error handlers.
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64
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65 This ensures that any I/O from any consumer raises the appropriate
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66 error and messaging.
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67 """
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68 origread = resp.read
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69
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70 class readerproxy(resp.__class__):
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71 def read(self, size=None):
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72 try:
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73 return origread(size)
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74 except httplib.IncompleteRead as e:
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75 # e.expected is an integer if length known or None otherwise.
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76 if e.expected:
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77 msg = _('HTTP request error (incomplete response; '
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78 'expected %d bytes got %d)') % (e.expected,
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79 len(e.partial))
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80 else:
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81 msg = _('HTTP request error (incomplete response)')
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82
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83 raise error.PeerTransportError(
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84 msg,
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85 hint=_('this may be an intermittent network failure; '
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86 'if the error persists, consider contacting the '
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87 'network or server operator'))
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88 except httplib.HTTPException as e:
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89 raise error.PeerTransportError(
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90 _('HTTP request error (%s)') % e,
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91 hint=_('this may be an intermittent network failure; '
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92 'if the error persists, consider contacting the '
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93 'network or server operator'))
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94
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95 resp.__class__ = readerproxy
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96
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97 class _multifile(object):
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98 def __init__(self, *fileobjs):
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99 for f in fileobjs:
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100 if not util.safehasattr(f, 'length'):
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101 raise ValueError(
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102 '_multifile only supports file objects that '
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103 'have a length but this one does not:', type(f), f)
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104 self._fileobjs = fileobjs
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105 self._index = 0
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106
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107 @property
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108 def length(self):
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109 return sum(f.length for f in self._fileobjs)
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110
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111 def read(self, amt=None):
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112 if amt <= 0:
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113 return ''.join(f.read() for f in self._fileobjs)
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114 parts = []
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115 while amt and self._index < len(self._fileobjs):
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116 parts.append(self._fileobjs[self._index].read(amt))
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117 got = len(parts[-1])
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118 if got < amt:
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119 self._index += 1
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120 amt -= got
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121 return ''.join(parts)
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122
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123 def seek(self, offset, whence=os.SEEK_SET):
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124 if whence != os.SEEK_SET:
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125 raise NotImplementedError(
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126 '_multifile does not support anything other'
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127 ' than os.SEEK_SET for whence on seek()')
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128 if offset != 0:
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129 raise NotImplementedError(
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130 '_multifile only supports seeking to start, but that '
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131 'could be fixed if you need it')
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132 for f in self._fileobjs:
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133 f.seek(0)
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134 self._index = 0
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parents: 33827
diff changeset
135
33827
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parents: 33826
diff changeset
136 class httppeer(wireproto.wirepeer):
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parents: 36967
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137 def __init__(self, ui, path, url, opener):
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138 self.ui = ui
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139 self._path = path
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diff changeset
140 self._url = url
33731
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141 self._caps = None
37009
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parents: 36967
diff changeset
142 self._urlopener = opener
36967
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parents: 36965
diff changeset
143 # This is an its own attribute to facilitate extensions overriding
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parents: 36965
diff changeset
144 # the default type.
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parents: 36965
diff changeset
145 self._requestbuilder = urlreq.request
4516
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Thomas Arendsen Hein <thomas@intevation.de>
parents: 4369
diff changeset
146
7752
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Steve Borho <steve@borho.org>
parents: 7641
diff changeset
147 def __del__(self):
37009
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parents: 36967
diff changeset
148 for h in self._urlopener.handlers:
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parents: 36967
diff changeset
149 h.close()
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parents: 36967
diff changeset
150 getattr(h, "close_all", lambda: None)()
7752
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Steve Borho <steve@borho.org>
parents: 7641
diff changeset
151
35697
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Boris Feld <boris.feld@octobus.net>
parents: 35368
diff changeset
152 def _openurl(self, req):
37321
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parents: 37320
diff changeset
153 if (self.ui.debugflag
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parents: 37320
diff changeset
154 and self.ui.configbool('devel', 'debug.peer-request')):
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parents: 37320
diff changeset
155 dbg = self.ui.debug
35698
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Boris Feld <boris.feld@octobus.net>
parents: 35697
diff changeset
156 line = 'devel-peer-request: %s\n'
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parents: 35697
diff changeset
157 dbg(line % '%s %s' % (req.get_method(), req.get_full_url()))
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parents: 35697
diff changeset
158 hgargssize = None
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parents: 35697
diff changeset
159
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parents: 35697
diff changeset
160 for header, value in sorted(req.header_items()):
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Boris Feld <boris.feld@octobus.net>
parents: 35697
diff changeset
161 if header.startswith('X-hgarg-'):
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Boris Feld <boris.feld@octobus.net>
parents: 35697
diff changeset
162 if hgargssize is None:
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parents: 35697
diff changeset
163 hgargssize = 0
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parents: 35697
diff changeset
164 hgargssize += len(value)
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parents: 35697
diff changeset
165 else:
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parents: 35697
diff changeset
166 dbg(line % ' %s %s' % (header, value))
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parents: 35697
diff changeset
167
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parents: 35697
diff changeset
168 if hgargssize is not None:
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parents: 35697
diff changeset
169 dbg(line % ' %d bytes of commands arguments in headers'
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Boris Feld <boris.feld@octobus.net>
parents: 35697
diff changeset
170 % hgargssize)
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parents: 35697
diff changeset
171
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Boris Feld <boris.feld@octobus.net>
parents: 35697
diff changeset
172 if req.has_data():
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parents: 35697
diff changeset
173 data = req.get_data()
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parents: 35697
diff changeset
174 length = getattr(data, 'length', None)
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parents: 35697
diff changeset
175 if length is None:
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Boris Feld <boris.feld@octobus.net>
parents: 35697
diff changeset
176 length = len(data)
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Boris Feld <boris.feld@octobus.net>
parents: 35697
diff changeset
177 dbg(line % ' %d bytes of data' % length)
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parents: 35697
diff changeset
178
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Boris Feld <boris.feld@octobus.net>
parents: 35697
diff changeset
179 start = util.timer()
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parents: 35697
diff changeset
180
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Boris Feld <boris.feld@octobus.net>
parents: 35697
diff changeset
181 ret = self._urlopener.open(req)
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parents: 37320
diff changeset
182 if self.ui.configbool('devel', 'debug.peer-request'):
35698
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Boris Feld <boris.feld@octobus.net>
parents: 35697
diff changeset
183 dbg(line % ' finished in %.4f seconds (%s)'
0c4b23ccf1a5 httppeer: add support for tracing all http request made by the peer
Boris Feld <boris.feld@octobus.net>
parents: 35697
diff changeset
184 % (util.timer() - start, ret.code))
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Boris Feld <boris.feld@octobus.net>
parents: 35697
diff changeset
185 return ret
35697
5a7906ed78d4 httppeer: move url opening in its own method
Boris Feld <boris.feld@octobus.net>
parents: 35368
diff changeset
186
37320
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Gregory Szorc <gregory.szorc@gmail.com>
parents: 37009
diff changeset
187 # Begin of ipeerconnection interface.
33826
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parents: 33731
diff changeset
188
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109a22f5434a hooks: add url to changegroup, incoming, prechangegroup, pretxnchangegroup hooks
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2612
diff changeset
189 def url(self):
33731
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parents: 33730
diff changeset
190 return self._path
2673
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2612
diff changeset
191
33826
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parents: 33731
diff changeset
192 def local(self):
f913e90f15a0 httppeer: use peer interface
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parents: 33731
diff changeset
193 return None
f913e90f15a0 httppeer: use peer interface
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parents: 33731
diff changeset
194
f913e90f15a0 httppeer: use peer interface
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parents: 33731
diff changeset
195 def peer(self):
f913e90f15a0 httppeer: use peer interface
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parents: 33731
diff changeset
196 return self
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parents: 33731
diff changeset
197
f913e90f15a0 httppeer: use peer interface
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parents: 33731
diff changeset
198 def canpush(self):
f913e90f15a0 httppeer: use peer interface
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parents: 33731
diff changeset
199 return True
2442
c660691fb45d http: query server for capabilities
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2439
diff changeset
200
33826
f913e90f15a0 httppeer: use peer interface
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parents: 33731
diff changeset
201 def close(self):
f913e90f15a0 httppeer: use peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33731
diff changeset
202 pass
13603
395a84f78736 httprepo: use caps instead of between for compat check
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13555
diff changeset
203
37320
39f7d4ee8bcd repository: port peer interfaces to zope.interface
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parents: 37009
diff changeset
204 # End of ipeerconnection interface.
33826
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parents: 33731
diff changeset
205
37320
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Gregory Szorc <gregory.szorc@gmail.com>
parents: 37009
diff changeset
206 # Begin of ipeercommands interface.
33826
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Gregory Szorc <gregory.szorc@gmail.com>
parents: 33731
diff changeset
207
f913e90f15a0 httppeer: use peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33731
diff changeset
208 def capabilities(self):
36257
a463f375f021 httppeer: remove redundant code to fetch capabilities
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36256
diff changeset
209 # self._fetchcaps() should have been called as part of peer
a463f375f021 httppeer: remove redundant code to fetch capabilities
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parents: 36256
diff changeset
210 # handshake. So self._caps should always be set.
a463f375f021 httppeer: remove redundant code to fetch capabilities
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36256
diff changeset
211 assert self._caps is not None
33731
73fd395ee29e httppeer: make several instance attributes internal (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33730
diff changeset
212 return self._caps
2442
c660691fb45d http: query server for capabilities
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2439
diff changeset
213
37320
39f7d4ee8bcd repository: port peer interfaces to zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37009
diff changeset
214 # End of ipeercommands interface.
33826
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parents: 33731
diff changeset
215
f913e90f15a0 httppeer: use peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33731
diff changeset
216 # look up capabilities only when needed
f913e90f15a0 httppeer: use peer interface
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parents: 33731
diff changeset
217
f913e90f15a0 httppeer: use peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33731
diff changeset
218 def _fetchcaps(self):
f913e90f15a0 httppeer: use peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33731
diff changeset
219 self._caps = set(self._call('capabilities').split())
f913e90f15a0 httppeer: use peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33731
diff changeset
220
30473
e16e234b9ca3 httppeer: do decompression inside _callstream
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30241
diff changeset
221 def _callstream(self, cmd, _compressible=False, **args):
35368
98bc4c43f570 py3: handle keyword arguments correctly in httppeer.py
Pulkit Goyal <7895pulkit@gmail.com>
parents: 35208
diff changeset
222 args = pycompat.byteskwargs(args)
13006
ea68947ad0ce httprepo: remove is-comparison with string literal
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 12969
diff changeset
223 if cmd == 'pushkey':
12969
6bd9778ae749 pushkey: force HTTP POST on push and add tests (issue2489)
Matt Mackall <mpm@selenic.com>
parents: 12062
diff changeset
224 args['data'] = ''
2465
c91118f425d0 push over http: client support.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2447
diff changeset
225 data = args.pop('data', None)
c91118f425d0 push over http: client support.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2447
diff changeset
226 headers = args.pop('headers', {})
14245
13d44e4235f8 httprepo: send 100-continue on POSTs if using http2
Augie Fackler <durin42@gmail.com>
parents: 14244
diff changeset
227
9467
4c041f1ee1b4 do not attempt to translate ui.debug output
Martin Geisler <mg@lazybytes.net>
parents: 8563
diff changeset
228 self.ui.debug("sending %s command\n" % cmd)
14093
ce99d887585f httprepo: long arguments support (issue2126)
Steven Brown <StevenGBrown@gmail.com>
parents: 14076
diff changeset
229 q = [('cmd', cmd)]
ce99d887585f httprepo: long arguments support (issue2126)
Steven Brown <StevenGBrown@gmail.com>
parents: 14076
diff changeset
230 headersize = 0
30569
07bcd1bf6151 httppeer: assign Vary request header last
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30493
diff changeset
231 varyheaders = []
28530
fd2acc5046f6 http: support sending hgargs via POST body instead of in GET or headers
Augie Fackler <augie@google.com>
parents: 28486
diff changeset
232 # Important: don't use self.capable() here or else you end up
fd2acc5046f6 http: support sending hgargs via POST body instead of in GET or headers
Augie Fackler <augie@google.com>
parents: 28486
diff changeset
233 # with infinite recursion when trying to look up capabilities
fd2acc5046f6 http: support sending hgargs via POST body instead of in GET or headers
Augie Fackler <augie@google.com>
parents: 28486
diff changeset
234 # for the first time.
33731
73fd395ee29e httppeer: make several instance attributes internal (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33730
diff changeset
235 postargsok = self._caps is not None and 'httppostargs' in self._caps
36256
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parents: 35924
diff changeset
236
e4ccd7a69f77 httppeer: change logic around argument handling
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35924
diff changeset
237 # Send arguments via POST.
33842
3c91cc0c5fde httppeer: add support for httppostargs when we're sending a file
Augie Fackler <augie@google.com>
parents: 33827
diff changeset
238 if postargsok and args:
28883
032c4c2f802a pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents: 28666
diff changeset
239 strargs = urlreq.urlencode(sorted(args.items()))
33842
3c91cc0c5fde httppeer: add support for httppostargs when we're sending a file
Augie Fackler <augie@google.com>
parents: 33827
diff changeset
240 if not data:
3c91cc0c5fde httppeer: add support for httppostargs when we're sending a file
Augie Fackler <augie@google.com>
parents: 33827
diff changeset
241 data = strargs
3c91cc0c5fde httppeer: add support for httppostargs when we're sending a file
Augie Fackler <augie@google.com>
parents: 33827
diff changeset
242 else:
35208
bfd072c52e03 py3: use bytes in place of basestring
Pulkit Goyal <7895pulkit@gmail.com>
parents: 34732
diff changeset
243 if isinstance(data, bytes):
33842
3c91cc0c5fde httppeer: add support for httppostargs when we're sending a file
Augie Fackler <augie@google.com>
parents: 33827
diff changeset
244 i = io.BytesIO(data)
3c91cc0c5fde httppeer: add support for httppostargs when we're sending a file
Augie Fackler <augie@google.com>
parents: 33827
diff changeset
245 i.length = len(data)
3c91cc0c5fde httppeer: add support for httppostargs when we're sending a file
Augie Fackler <augie@google.com>
parents: 33827
diff changeset
246 data = i
3c91cc0c5fde httppeer: add support for httppostargs when we're sending a file
Augie Fackler <augie@google.com>
parents: 33827
diff changeset
247 argsio = io.BytesIO(strargs)
3c91cc0c5fde httppeer: add support for httppostargs when we're sending a file
Augie Fackler <augie@google.com>
parents: 33827
diff changeset
248 argsio.length = len(strargs)
3c91cc0c5fde httppeer: add support for httppostargs when we're sending a file
Augie Fackler <augie@google.com>
parents: 33827
diff changeset
249 data = _multifile(argsio, data)
34701
6db536bed7ec httppeer: use native strings for headers
Augie Fackler <augie@google.com>
parents: 34699
diff changeset
250 headers[r'X-HgArgs-Post'] = len(strargs)
36256
e4ccd7a69f77 httppeer: change logic around argument handling
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35924
diff changeset
251 elif args:
e4ccd7a69f77 httppeer: change logic around argument handling
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35924
diff changeset
252 # Calling self.capable() can infinite loop if we are calling
e4ccd7a69f77 httppeer: change logic around argument handling
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35924
diff changeset
253 # "capabilities". But that command should never accept wire
e4ccd7a69f77 httppeer: change logic around argument handling
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35924
diff changeset
254 # protocol arguments. So this should never happen.
e4ccd7a69f77 httppeer: change logic around argument handling
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35924
diff changeset
255 assert cmd != 'capabilities'
e4ccd7a69f77 httppeer: change logic around argument handling
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35924
diff changeset
256 httpheader = self.capable('httpheader')
e4ccd7a69f77 httppeer: change logic around argument handling
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35924
diff changeset
257 if httpheader:
e4ccd7a69f77 httppeer: change logic around argument handling
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35924
diff changeset
258 headersize = int(httpheader.split(',', 1)[0])
e4ccd7a69f77 httppeer: change logic around argument handling
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35924
diff changeset
259
e4ccd7a69f77 httppeer: change logic around argument handling
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35924
diff changeset
260 # Send arguments via HTTP headers.
28485
d3893900f6c8 httppeer: indent existing argument handling with if True
Augie Fackler <augie@google.com>
parents: 28484
diff changeset
261 if headersize > 0:
d3893900f6c8 httppeer: indent existing argument handling with if True
Augie Fackler <augie@google.com>
parents: 28484
diff changeset
262 # The headers can typically carry more data than the URL.
28883
032c4c2f802a pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents: 28666
diff changeset
263 encargs = urlreq.urlencode(sorted(args.items()))
30759
3f5f0c98cd18 httppeer: extract code for HTTP header spanning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30569
diff changeset
264 for header, value in encodevalueinheaders(encargs, 'X-HgArg',
3f5f0c98cd18 httppeer: extract code for HTTP header spanning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30569
diff changeset
265 headersize):
3f5f0c98cd18 httppeer: extract code for HTTP header spanning
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30569
diff changeset
266 headers[header] = value
28486
50314dc3ae4e httppeer: compute header names only once
Augie Fackler <augie@google.com>
parents: 28485
diff changeset
267 varyheaders.append(header)
36256
e4ccd7a69f77 httppeer: change logic around argument handling
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35924
diff changeset
268 # Send arguments via query string (Mercurial <1.9).
28485
d3893900f6c8 httppeer: indent existing argument handling with if True
Augie Fackler <augie@google.com>
parents: 28484
diff changeset
269 else:
d3893900f6c8 httppeer: indent existing argument handling with if True
Augie Fackler <augie@google.com>
parents: 28484
diff changeset
270 q += sorted(args.items())
36256
e4ccd7a69f77 httppeer: change logic around argument handling
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35924
diff changeset
271
28883
032c4c2f802a pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents: 28666
diff changeset
272 qs = '?%s' % urlreq.urlencode(q)
3562
88b4755fa48f httprepo: record the url after a request, makes pull + redirect works
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3445
diff changeset
273 cu = "%s%s" % (self._url, qs)
28484
da6f713ab480 httppeer: move size computation later in _callstream
Augie Fackler <augie@google.com>
parents: 28483
diff changeset
274 size = 0
da6f713ab480 httppeer: move size computation later in _callstream
Augie Fackler <augie@google.com>
parents: 28483
diff changeset
275 if util.safehasattr(data, 'length'):
da6f713ab480 httppeer: move size computation later in _callstream
Augie Fackler <augie@google.com>
parents: 28483
diff changeset
276 size = data.length
da6f713ab480 httppeer: move size computation later in _callstream
Augie Fackler <augie@google.com>
parents: 28483
diff changeset
277 elif data is not None:
da6f713ab480 httppeer: move size computation later in _callstream
Augie Fackler <augie@google.com>
parents: 28483
diff changeset
278 size = len(data)
34701
6db536bed7ec httppeer: use native strings for headers
Augie Fackler <augie@google.com>
parents: 34699
diff changeset
279 if data is not None and r'Content-Type' not in headers:
6db536bed7ec httppeer: use native strings for headers
Augie Fackler <augie@google.com>
parents: 34699
diff changeset
280 headers[r'Content-Type'] = r'application/mercurial-0.1'
30569
07bcd1bf6151 httppeer: assign Vary request header last
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30493
diff changeset
281
30763
a520aefb96f1 httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30759
diff changeset
282 # Tell the server we accept application/mercurial-0.2 and multiple
a520aefb96f1 httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30759
diff changeset
283 # compression formats if the server is capable of emitting those
a520aefb96f1 httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30759
diff changeset
284 # payloads.
37411
3e1688711efd wireproto: turn client capabilities into sets, sorted on the wire
Joerg Sonnenberger <joerg@bec.de>
parents: 37321
diff changeset
285 protoparams = set()
30763
a520aefb96f1 httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30759
diff changeset
286
a520aefb96f1 httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30759
diff changeset
287 mediatypes = set()
33731
73fd395ee29e httppeer: make several instance attributes internal (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33730
diff changeset
288 if self._caps is not None:
30763
a520aefb96f1 httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30759
diff changeset
289 mt = self.capable('httpmediatype')
a520aefb96f1 httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30759
diff changeset
290 if mt:
37411
3e1688711efd wireproto: turn client capabilities into sets, sorted on the wire
Joerg Sonnenberger <joerg@bec.de>
parents: 37321
diff changeset
291 protoparams.add('0.1')
30763
a520aefb96f1 httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30759
diff changeset
292 mediatypes = set(mt.split(','))
a520aefb96f1 httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30759
diff changeset
293
a520aefb96f1 httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30759
diff changeset
294 if '0.2tx' in mediatypes:
37411
3e1688711efd wireproto: turn client capabilities into sets, sorted on the wire
Joerg Sonnenberger <joerg@bec.de>
parents: 37321
diff changeset
295 protoparams.add('0.2')
30763
a520aefb96f1 httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30759
diff changeset
296
a520aefb96f1 httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30759
diff changeset
297 if '0.2tx' in mediatypes and self.capable('compression'):
a520aefb96f1 httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30759
diff changeset
298 # We /could/ compare supported compression formats and prune
a520aefb96f1 httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30759
diff changeset
299 # non-mutually supported or error if nothing is mutually supported.
a520aefb96f1 httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30759
diff changeset
300 # For now, send the full list to the server and have it error.
a520aefb96f1 httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30759
diff changeset
301 comps = [e.wireprotosupport().name for e in
a520aefb96f1 httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30759
diff changeset
302 util.compengines.supportedwireengines(util.CLIENTROLE)]
37411
3e1688711efd wireproto: turn client capabilities into sets, sorted on the wire
Joerg Sonnenberger <joerg@bec.de>
parents: 37321
diff changeset
303 protoparams.add('comp=%s' % ','.join(comps))
30763
a520aefb96f1 httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30759
diff changeset
304
a520aefb96f1 httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30759
diff changeset
305 if protoparams:
37411
3e1688711efd wireproto: turn client capabilities into sets, sorted on the wire
Joerg Sonnenberger <joerg@bec.de>
parents: 37321
diff changeset
306 protoheaders = encodevalueinheaders(' '.join(sorted(protoparams)),
30763
a520aefb96f1 httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30759
diff changeset
307 'X-HgProto',
a520aefb96f1 httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30759
diff changeset
308 headersize or 1024)
a520aefb96f1 httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30759
diff changeset
309 for header, value in protoheaders:
a520aefb96f1 httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30759
diff changeset
310 headers[header] = value
a520aefb96f1 httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30759
diff changeset
311 varyheaders.append(header)
a520aefb96f1 httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30759
diff changeset
312
32022
e5d7f99a3063 httppeer: don't send empty Vary request header
Gregory Szorc <gregory.szorc@gmail.com>
parents: 32003
diff changeset
313 if varyheaders:
34701
6db536bed7ec httppeer: use native strings for headers
Augie Fackler <augie@google.com>
parents: 34699
diff changeset
314 headers[r'Vary'] = r','.join(varyheaders)
32022
e5d7f99a3063 httppeer: don't send empty Vary request header
Gregory Szorc <gregory.szorc@gmail.com>
parents: 32003
diff changeset
315
34699
375c8debe336 httppeer: pass url to urllib as native str, not bytes
Augie Fackler <augie@google.com>
parents: 34486
diff changeset
316 req = self._requestbuilder(pycompat.strurl(cu), data, headers)
30569
07bcd1bf6151 httppeer: assign Vary request header last
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30493
diff changeset
317
10491
d7e582cab6b6 http: len(x) fails if it doesn't fit into an int, use __len__() instead
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10282
diff changeset
318 if data is not None:
36303
2d513ab7ce94 httppeer: use %d to format int
Augie Fackler <augie@google.com>
parents: 36258
diff changeset
319 self.ui.debug("sending %d bytes\n" % size)
36330
a59ff82154b8 httppeer: headers are native strings
Augie Fackler <augie@google.com>
parents: 36303
diff changeset
320 req.add_unredirected_header(r'Content-Length', r'%d' % size)
2294
ce67fa312f61 Catch urllib's HTTPException and give a meaningful error message to the user.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 2281
diff changeset
321 try:
35697
5a7906ed78d4 httppeer: move url opening in its own method
Boris Feld <boris.feld@octobus.net>
parents: 35368
diff changeset
322 resp = self._openurl(req)
28883
032c4c2f802a pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents: 28666
diff changeset
323 except urlerr.httperror as inst:
2467
4e78dc71d946 http client: better work with authorization errors, broken sockets.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2465
diff changeset
324 if inst.code == 401:
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25954
diff changeset
325 raise error.Abort(_('authorization failed'))
2467
4e78dc71d946 http client: better work with authorization errors, broken sockets.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2465
diff changeset
326 raise
25660
328739ea70c3 global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25500
diff changeset
327 except httplib.HTTPException as inst:
9467
4c041f1ee1b4 do not attempt to translate ui.debug output
Martin Geisler <mg@lazybytes.net>
parents: 8563
diff changeset
328 self.ui.debug('http error while sending %s command\n' % cmd)
8206
cce63ef1045b ui: print_exc() -> traceback()
Matt Mackall <mpm@selenic.com>
parents: 8150
diff changeset
329 self.ui.traceback()
2336
f77edcffb837 http: print better error if exception happens.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2294
diff changeset
330 raise IOError(None, inst)
32002
bf855efe5664 httppeer: wrap HTTPResponse.read() globally
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30944
diff changeset
331
bf855efe5664 httppeer: wrap HTTPResponse.read() globally
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30944
diff changeset
332 # Insert error handlers for common I/O failures.
bf855efe5664 httppeer: wrap HTTPResponse.read() globally
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30944
diff changeset
333 _wraphttpresponse(resp)
bf855efe5664 httppeer: wrap HTTPResponse.read() globally
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30944
diff changeset
334
3562
88b4755fa48f httprepo: record the url after a request, makes pull + redirect works
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3445
diff changeset
335 # record the url we got redirected to
34724
9c3dcaf648ef httppeer: convert request url back to bytes before inspecting it
Augie Fackler <augie@google.com>
parents: 34701
diff changeset
336 resp_url = pycompat.bytesurl(resp.geturl())
3570
c141d07198b9 Inform the user about the new URL when being redirected via http.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3569
diff changeset
337 if resp_url.endswith(qs):
c141d07198b9 Inform the user about the new URL when being redirected via http.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3569
diff changeset
338 resp_url = resp_url[:-len(qs)]
9881
54b518fc6671 httprepo: suppress the `real URL is...' message in safe, common cases.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 9878
diff changeset
339 if self._url.rstrip('/') != resp_url.rstrip('/'):
14504
c59968e8b579 httprepo: send URL redirection notices to stderr (issue2828)
Matt Mackall <mpm@selenic.com>
parents: 14503
diff changeset
340 if not self.ui.quiet:
c59968e8b579 httprepo: send URL redirection notices to stderr (issue2828)
Matt Mackall <mpm@selenic.com>
parents: 14503
diff changeset
341 self.ui.warn(_('real URL is %s\n') % resp_url)
10208
37c4ce51a12d httprepo: always store the response url (issue1968)
Steve Borho <steve@borho.org>
parents: 9881
diff changeset
342 self._url = resp_url
2435
ff2bac730b99 http client: support persistent connections.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2337
diff changeset
343 try:
34725
a288712d86d5 httppeer: extract content-type from headers using native str
Augie Fackler <augie@google.com>
parents: 34724
diff changeset
344 proto = pycompat.bytesurl(resp.getheader(r'content-type', r''))
2435
ff2bac730b99 http client: support persistent connections.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2337
diff changeset
345 except AttributeError:
34725
a288712d86d5 httppeer: extract content-type from headers using native str
Augie Fackler <augie@google.com>
parents: 34724
diff changeset
346 proto = pycompat.bytesurl(resp.headers.get(r'content-type', r''))
752
c693eafd5967 Simplify content type checking
mpm@selenic.com
parents: 751
diff changeset
347
14076
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14060
diff changeset
348 safeurl = util.hidepassword(self._url)
15017
f4522df38c65 wireproto: add out-of-band error class to allow remote repo to report errors
Andrew Pritchard <andrewp@fogcreek.com>
parents: 14999
diff changeset
349 if proto.startswith('application/hg-error'):
f4522df38c65 wireproto: add out-of-band error class to allow remote repo to report errors
Andrew Pritchard <andrewp@fogcreek.com>
parents: 14999
diff changeset
350 raise error.OutOfBandError(resp.read())
753
8760d0c83b9b Check protocol versions
mpm@selenic.com
parents: 752
diff changeset
351 # accept old "text/plain" and "application/hg-changegroup" for now
4633
ff7253a0d1da Cleanup of whitespace, indentation and line continuation.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4516
diff changeset
352 if not (proto.startswith('application/mercurial-') or
18737
56f8522c3591 httppeer: improve protocol check
Matt Mackall <mpm@selenic.com>
parents: 17221
diff changeset
353 (proto.startswith('text/plain')
56f8522c3591 httppeer: improve protocol check
Matt Mackall <mpm@selenic.com>
parents: 17221
diff changeset
354 and not resp.headers.get('content-length')) or
4633
ff7253a0d1da Cleanup of whitespace, indentation and line continuation.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4516
diff changeset
355 proto.startswith('application/hg-changegroup')):
14076
924c82157d46 url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents: 14060
diff changeset
356 self.ui.debug("requested URL: '%s'\n" % util.hidepassword(cu))
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
357 raise error.RepoError(
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
358 _("'%s' does not appear to be an hg repository:\n"
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
359 "---%%<--- (%s)\n%s\n---%%<---\n")
18738
b376e8f91c16 httppeer: avoid large dumps when we don't see an hgweb repo
Matt Mackall <mpm@selenic.com>
parents: 18737
diff changeset
360 % (safeurl, proto or 'no content-type', resp.read(1024)))
752
c693eafd5967 Simplify content type checking
mpm@selenic.com
parents: 751
diff changeset
361
4012
d1e31d7f7d44 fix handling of multiple Content-type headers
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3703
diff changeset
362 if proto.startswith('application/mercurial-'):
d1e31d7f7d44 fix handling of multiple Content-type headers
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3703
diff changeset
363 try:
4356
aed9e6dceb85 Avoid float rounding errors when checking http protocol version.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4226
diff changeset
364 version = proto.split('-', 1)[1]
aed9e6dceb85 Avoid float rounding errors when checking http protocol version.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4226
diff changeset
365 version_info = tuple([int(n) for n in version.split('.')])
4012
d1e31d7f7d44 fix handling of multiple Content-type headers
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3703
diff changeset
366 except ValueError:
7637
1d54e2f6c0b7 error: move repo errors
Matt Mackall <mpm@selenic.com>
parents: 7342
diff changeset
367 raise error.RepoError(_("'%s' sent a broken Content-Type "
8053
976170068286 hide passwords in httprepo error messages
Steve Borho <steve@borho.org>
parents: 7752
diff changeset
368 "header (%s)") % (safeurl, proto))
30763
a520aefb96f1 httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30759
diff changeset
369
32003
84569d2b3fb7 httppeer: eliminate decompressresponse() proxy
Gregory Szorc <gregory.szorc@gmail.com>
parents: 32002
diff changeset
370 # TODO consider switching to a decompression reader that uses
84569d2b3fb7 httppeer: eliminate decompressresponse() proxy
Gregory Szorc <gregory.szorc@gmail.com>
parents: 32002
diff changeset
371 # generators.
30763
a520aefb96f1 httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30759
diff changeset
372 if version_info == (0, 1):
a520aefb96f1 httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30759
diff changeset
373 if _compressible:
32003
84569d2b3fb7 httppeer: eliminate decompressresponse() proxy
Gregory Szorc <gregory.szorc@gmail.com>
parents: 32002
diff changeset
374 return util.compengines['zlib'].decompressorreader(resp)
30763
a520aefb96f1 httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30759
diff changeset
375 return resp
a520aefb96f1 httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30759
diff changeset
376 elif version_info == (0, 2):
a520aefb96f1 httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30759
diff changeset
377 # application/mercurial-0.2 always identifies the compression
a520aefb96f1 httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30759
diff changeset
378 # engine in the payload header.
a520aefb96f1 httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30759
diff changeset
379 elen = struct.unpack('B', resp.read(1))[0]
a520aefb96f1 httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30759
diff changeset
380 ename = resp.read(elen)
a520aefb96f1 httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30759
diff changeset
381 engine = util.compengines.forwiretype(ename)
32003
84569d2b3fb7 httppeer: eliminate decompressresponse() proxy
Gregory Szorc <gregory.szorc@gmail.com>
parents: 32002
diff changeset
382 return engine.decompressorreader(resp)
30763
a520aefb96f1 httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30759
diff changeset
383 else:
7637
1d54e2f6c0b7 error: move repo errors
Matt Mackall <mpm@selenic.com>
parents: 7342
diff changeset
384 raise error.RepoError(_("'%s' uses newer protocol %s") %
8053
976170068286 hide passwords in httprepo error messages
Steve Borho <steve@borho.org>
parents: 7752
diff changeset
385 (safeurl, version))
753
8760d0c83b9b Check protocol versions
mpm@selenic.com
parents: 752
diff changeset
386
30473
e16e234b9ca3 httppeer: do decompression inside _callstream
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30241
diff changeset
387 if _compressible:
32003
84569d2b3fb7 httppeer: eliminate decompressresponse() proxy
Gregory Szorc <gregory.szorc@gmail.com>
parents: 32002
diff changeset
388 return util.compengines['zlib'].decompressorreader(resp)
30473
e16e234b9ca3 httppeer: do decompression inside _callstream
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30241
diff changeset
389
752
c693eafd5967 Simplify content type checking
mpm@selenic.com
parents: 751
diff changeset
390 return resp
60
e32fdbd97839 Add hg:// protocol
mpm@selenic.com
parents: 56
diff changeset
391
11589
e8d22fe2ddab protocol: clean up call-like functions in http and ssh clients
Matt Mackall <mpm@selenic.com>
parents: 11588
diff changeset
392 def _call(self, cmd, **args):
e8d22fe2ddab protocol: clean up call-like functions in http and ssh clients
Matt Mackall <mpm@selenic.com>
parents: 11588
diff changeset
393 fp = self._callstream(cmd, **args)
2435
ff2bac730b99 http client: support persistent connections.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2337
diff changeset
394 try:
ff2bac730b99 http client: support persistent connections.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2337
diff changeset
395 return fp.read()
ff2bac730b99 http client: support persistent connections.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2337
diff changeset
396 finally:
ff2bac730b99 http client: support persistent connections.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2337
diff changeset
397 # if using keepalive, allow connection to be reused
ff2bac730b99 http client: support persistent connections.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2337
diff changeset
398 fp.close()
ff2bac730b99 http client: support persistent connections.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2337
diff changeset
399
11592
26e0782b8380 protocol: unify client unbundle support
Matt Mackall <mpm@selenic.com>
parents: 11591
diff changeset
400 def _callpush(self, cmd, cg, **args):
2465
c91118f425d0 push over http: client support.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2447
diff changeset
401 # have to stream bundle to a temp file because we do not have
c91118f425d0 push over http: client support.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2447
diff changeset
402 # http 1.1 chunked transfer.
c91118f425d0 push over http: client support.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2447
diff changeset
403
3662
f4dc02d7fb71 unduplicate bundle writing code from httprepo
Matt Mackall <mpm@selenic.com>
parents: 3661
diff changeset
404 types = self.capable('unbundle')
3703
e674cae8efee fix push over HTTP to older servers
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3662
diff changeset
405 try:
e674cae8efee fix push over HTTP to older servers
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3662
diff changeset
406 types = types.split(',')
e674cae8efee fix push over HTTP to older servers
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3662
diff changeset
407 except AttributeError:
14060
aaa9a5989405 bundle: more comments about the different header types, remove useless if
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 13819
diff changeset
408 # servers older than d1b16a746db6 will send 'unbundle' as a
aaa9a5989405 bundle: more comments about the different header types, remove useless if
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 13819
diff changeset
409 # boolean capability. They only support headerless/uncompressed
aaa9a5989405 bundle: more comments about the different header types, remove useless if
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 13819
diff changeset
410 # bundles.
3703
e674cae8efee fix push over HTTP to older servers
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3662
diff changeset
411 types = [""]
14060
aaa9a5989405 bundle: more comments about the different header types, remove useless if
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 13819
diff changeset
412 for x in types:
28666
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 28530
diff changeset
413 if x in bundle2.bundletypes:
14060
aaa9a5989405 bundle: more comments about the different header types, remove useless if
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 13819
diff changeset
414 type = x
aaa9a5989405 bundle: more comments about the different header types, remove useless if
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 13819
diff changeset
415 break
3613
cbf352b9a3cd Client support for hgweb unbundle with versions.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3609
diff changeset
416
28666
ae53ecc47414 bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 28530
diff changeset
417 tempname = bundle2.writebundle(self.ui, cg, None, type)
14244
e7525a555a64 url: use new http support if requested by the user
Augie Fackler <durin42@gmail.com>
parents: 14149
diff changeset
418 fp = httpconnection.httpsendfile(self.ui, tempname, "rb")
36330
a59ff82154b8 httppeer: headers are native strings
Augie Fackler <augie@google.com>
parents: 36303
diff changeset
419 headers = {r'Content-Type': r'application/mercurial-0.1'}
11592
26e0782b8380 protocol: unify client unbundle support
Matt Mackall <mpm@selenic.com>
parents: 11591
diff changeset
420
2465
c91118f425d0 push over http: client support.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2447
diff changeset
421 try:
25085
e05734cd7902 httppeer: use try/except/finally
Matt Mackall <mpm@selenic.com>
parents: 23895
diff changeset
422 r = self._call(cmd, data=fp, headers=headers, **args)
e05734cd7902 httppeer: use try/except/finally
Matt Mackall <mpm@selenic.com>
parents: 23895
diff changeset
423 vals = r.split('\n', 1)
e05734cd7902 httppeer: use try/except/finally
Matt Mackall <mpm@selenic.com>
parents: 23895
diff changeset
424 if len(vals) < 2:
e05734cd7902 httppeer: use try/except/finally
Matt Mackall <mpm@selenic.com>
parents: 23895
diff changeset
425 raise error.ResponseError(_("unexpected response:"), r)
e05734cd7902 httppeer: use try/except/finally
Matt Mackall <mpm@selenic.com>
parents: 23895
diff changeset
426 return vals
36460
efebfa9b4cab httppeer: explicitly catch urlerr.httperror and re-raise
Augie Fackler <augie@google.com>
parents: 36456
diff changeset
427 except urlerr.httperror:
efebfa9b4cab httppeer: explicitly catch urlerr.httperror and re-raise
Augie Fackler <augie@google.com>
parents: 36456
diff changeset
428 # Catch and re-raise these so we don't try and treat them
efebfa9b4cab httppeer: explicitly catch urlerr.httperror and re-raise
Augie Fackler <augie@google.com>
parents: 36456
diff changeset
429 # like generic socket errors. They lack any values in
efebfa9b4cab httppeer: explicitly catch urlerr.httperror and re-raise
Augie Fackler <augie@google.com>
parents: 36456
diff changeset
430 # .args on Python 3 which breaks our socket.error block.
efebfa9b4cab httppeer: explicitly catch urlerr.httperror and re-raise
Augie Fackler <augie@google.com>
parents: 36456
diff changeset
431 raise
25660
328739ea70c3 global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25500
diff changeset
432 except socket.error as err:
25085
e05734cd7902 httppeer: use try/except/finally
Matt Mackall <mpm@selenic.com>
parents: 23895
diff changeset
433 if err.args[0] in (errno.ECONNRESET, errno.EPIPE):
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25954
diff changeset
434 raise error.Abort(_('push failed: %s') % err.args[1])
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25954
diff changeset
435 raise error.Abort(err.args[1])
2465
c91118f425d0 push over http: client support.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2447
diff changeset
436 finally:
c91118f425d0 push over http: client support.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2447
diff changeset
437 fp.close()
c91118f425d0 push over http: client support.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2447
diff changeset
438 os.unlink(tempname)
2439
e8c4f3d3df8c extend network protocol to stop clients from locking servers
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2435
diff changeset
439
21074
f8a0d82b0463 httppeer: support for _calltwowaystream
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20905
diff changeset
440 def _calltwowaystream(self, cmd, fp, **args):
f8a0d82b0463 httppeer: support for _calltwowaystream
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20905
diff changeset
441 fh = None
23086
cde6904f1992 httppeer: close the temporary bundle file after two-way streaming it
Matt Harbison <matt_harbison@yahoo.com>
parents: 21188
diff changeset
442 fp_ = None
21074
f8a0d82b0463 httppeer: support for _calltwowaystream
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20905
diff changeset
443 filename = None
f8a0d82b0463 httppeer: support for _calltwowaystream
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20905
diff changeset
444 try:
f8a0d82b0463 httppeer: support for _calltwowaystream
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20905
diff changeset
445 # dump bundle to disk
f8a0d82b0463 httppeer: support for _calltwowaystream
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20905
diff changeset
446 fd, filename = tempfile.mkstemp(prefix="hg-bundle-", suffix=".hg")
36843
5bc7ff103081 py3: use r'' instead of sysstr('') to get around code transformer
Yuya Nishihara <yuya@tcha.org>
parents: 36460
diff changeset
447 fh = os.fdopen(fd, r"wb")
21074
f8a0d82b0463 httppeer: support for _calltwowaystream
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20905
diff changeset
448 d = fp.read(4096)
f8a0d82b0463 httppeer: support for _calltwowaystream
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20905
diff changeset
449 while d:
f8a0d82b0463 httppeer: support for _calltwowaystream
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20905
diff changeset
450 fh.write(d)
f8a0d82b0463 httppeer: support for _calltwowaystream
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20905
diff changeset
451 d = fp.read(4096)
f8a0d82b0463 httppeer: support for _calltwowaystream
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20905
diff changeset
452 fh.close()
f8a0d82b0463 httppeer: support for _calltwowaystream
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20905
diff changeset
453 # start http push
23086
cde6904f1992 httppeer: close the temporary bundle file after two-way streaming it
Matt Harbison <matt_harbison@yahoo.com>
parents: 21188
diff changeset
454 fp_ = httpconnection.httpsendfile(self.ui, filename, "rb")
36330
a59ff82154b8 httppeer: headers are native strings
Augie Fackler <augie@google.com>
parents: 36303
diff changeset
455 headers = {r'Content-Type': r'application/mercurial-0.1'}
23086
cde6904f1992 httppeer: close the temporary bundle file after two-way streaming it
Matt Harbison <matt_harbison@yahoo.com>
parents: 21188
diff changeset
456 return self._callstream(cmd, data=fp_, headers=headers, **args)
21074
f8a0d82b0463 httppeer: support for _calltwowaystream
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20905
diff changeset
457 finally:
23086
cde6904f1992 httppeer: close the temporary bundle file after two-way streaming it
Matt Harbison <matt_harbison@yahoo.com>
parents: 21188
diff changeset
458 if fp_ is not None:
cde6904f1992 httppeer: close the temporary bundle file after two-way streaming it
Matt Harbison <matt_harbison@yahoo.com>
parents: 21188
diff changeset
459 fp_.close()
21074
f8a0d82b0463 httppeer: support for _calltwowaystream
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20905
diff changeset
460 if fh is not None:
f8a0d82b0463 httppeer: support for _calltwowaystream
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20905
diff changeset
461 fh.close()
f8a0d82b0463 httppeer: support for _calltwowaystream
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20905
diff changeset
462 os.unlink(filename)
f8a0d82b0463 httppeer: support for _calltwowaystream
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20905
diff changeset
463
20905
167047ba3cfa wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 18742
diff changeset
464 def _callcompressable(self, cmd, **args):
30473
e16e234b9ca3 httppeer: do decompression inside _callstream
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30241
diff changeset
465 return self._callstream(cmd, _compressible=True, **args)
11370
db3f6f0e4e7d pushkey: add http support
Matt Mackall <mpm@selenic.com>
parents: 11153
diff changeset
466
21188
d36440d84328 httppeer: reintroduce _abort that accidentally was removed in 167047ba3cfa
Mads Kiilerich <madski@unity3d.com>
parents: 21074
diff changeset
467 def _abort(self, exception):
d36440d84328 httppeer: reintroduce _abort that accidentally was removed in 167047ba3cfa
Mads Kiilerich <madski@unity3d.com>
parents: 21074
diff changeset
468 raise exception
d36440d84328 httppeer: reintroduce _abort that accidentally was removed in 167047ba3cfa
Mads Kiilerich <madski@unity3d.com>
parents: 21074
diff changeset
469
37009
8e89c2bec1f7 httppeer: refactor how httppeer is created (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36967
diff changeset
470 def makepeer(ui, path):
8e89c2bec1f7 httppeer: refactor how httppeer is created (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36967
diff changeset
471 u = util.url(path)
8e89c2bec1f7 httppeer: refactor how httppeer is created (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36967
diff changeset
472 if u.query or u.fragment:
8e89c2bec1f7 httppeer: refactor how httppeer is created (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36967
diff changeset
473 raise error.Abort(_('unsupported URL component: "%s"') %
8e89c2bec1f7 httppeer: refactor how httppeer is created (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36967
diff changeset
474 (u.query or u.fragment))
8e89c2bec1f7 httppeer: refactor how httppeer is created (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36967
diff changeset
475
8e89c2bec1f7 httppeer: refactor how httppeer is created (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36967
diff changeset
476 # urllib cannot handle URLs with embedded user or passwd.
8e89c2bec1f7 httppeer: refactor how httppeer is created (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36967
diff changeset
477 url, authinfo = u.authinfo()
8e89c2bec1f7 httppeer: refactor how httppeer is created (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36967
diff changeset
478 ui.debug('using %s\n' % url)
8e89c2bec1f7 httppeer: refactor how httppeer is created (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36967
diff changeset
479
8e89c2bec1f7 httppeer: refactor how httppeer is created (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36967
diff changeset
480 opener = urlmod.opener(ui, authinfo)
8e89c2bec1f7 httppeer: refactor how httppeer is created (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36967
diff changeset
481
8e89c2bec1f7 httppeer: refactor how httppeer is created (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36967
diff changeset
482 return httppeer(ui, path, url, opener)
8e89c2bec1f7 httppeer: refactor how httppeer is created (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36967
diff changeset
483
2740
386f04d6ecb3 clean up hg.py: move repo constructor code into each repo module
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2673
diff changeset
484 def instance(ui, path, create):
386f04d6ecb3 clean up hg.py: move repo constructor code into each repo module
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2673
diff changeset
485 if create:
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25954
diff changeset
486 raise error.Abort(_('cannot create new http repository'))
7211
25c0dee16ee0 Autodetect static-http
Matt Mackall <mpm@selenic.com>
parents: 7207
diff changeset
487 try:
36965
43815d87c6aa httppeer: alias url as urlmod
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36843
diff changeset
488 if path.startswith('https:') and not urlmod.has_https:
36258
874209855f5c httppeer: remove httpspeer
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36257
diff changeset
489 raise error.Abort(_('Python support for SSL and HTTPS '
874209855f5c httppeer: remove httpspeer
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36257
diff changeset
490 'is not installed'))
35924
197d10e157ce httppeer: remove support for connecting to <0.9.1 servers (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35698
diff changeset
491
37009
8e89c2bec1f7 httppeer: refactor how httppeer is created (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36967
diff changeset
492 inst = makepeer(ui, path)
35924
197d10e157ce httppeer: remove support for connecting to <0.9.1 servers (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35698
diff changeset
493 inst._fetchcaps()
197d10e157ce httppeer: remove support for connecting to <0.9.1 servers (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35698
diff changeset
494
7211
25c0dee16ee0 Autodetect static-http
Matt Mackall <mpm@selenic.com>
parents: 7207
diff changeset
495 return inst
25660
328739ea70c3 global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25500
diff changeset
496 except error.RepoError as httpexception:
14148
cc9366a3751b httprepo: use the original exception after falling back to static-http failed
Mads Kiilerich <mads@kiilerich.com>
parents: 14094
diff changeset
497 try:
cc9366a3751b httprepo: use the original exception after falling back to static-http failed
Mads Kiilerich <mads@kiilerich.com>
parents: 14094
diff changeset
498 r = statichttprepo.instance(ui, "static-" + path, create)
29241
269f7ea08983 httppeer: make a message translatable
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28883
diff changeset
499 ui.note(_('(falling back to static-http)\n'))
14148
cc9366a3751b httprepo: use the original exception after falling back to static-http failed
Mads Kiilerich <mads@kiilerich.com>
parents: 14094
diff changeset
500 return r
cc9366a3751b httprepo: use the original exception after falling back to static-http failed
Mads Kiilerich <mads@kiilerich.com>
parents: 14094
diff changeset
501 except error.RepoError:
cc9366a3751b httprepo: use the original exception after falling back to static-http failed
Mads Kiilerich <mads@kiilerich.com>
parents: 14094
diff changeset
502 raise httpexception # use the original http RepoError instead