annotate mercurial/statichttprepo.py @ 36309:94a1ff16f362

debuginstall: do not parse editor command in posix way on Windows An editor command is executed by a system shell, which is cmd.exe on Windows.
author Yuya Nishihara <yuya@tcha.org>
date Sat, 17 Feb 2018 13:13:04 +0900
parents c752fbe228fb
children 24c2c760c1cb
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 # statichttprepo.py - simple http repository class for mercurial
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2 #
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3 # This provides read-only repo access to repositories exported via static http
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4 #
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5 # Copyright 2005-2007 Matt Mackall <mpm@selenic.com>
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6 #
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7 # This software may be used and distributed according to the terms of the
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8 # GNU General Public License version 2 or any later version.
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9
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10 from __future__ import absolute_import
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11
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12 import errno
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13
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14 from .i18n import _
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15 from . import (
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16 byterange,
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Gregory Szorc <gregory.szorc@gmail.com>
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17 changelog,
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Gregory Szorc <gregory.szorc@gmail.com>
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18 error,
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Gregory Szorc <gregory.szorc@gmail.com>
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19 localrepo,
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Gregory Szorc <gregory.szorc@gmail.com>
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20 manifest,
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Gregory Szorc <gregory.szorc@gmail.com>
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21 namespaces,
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Yuya Nishihara <yuya@tcha.org>
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22 pathutil,
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Gregory Szorc <gregory.szorc@gmail.com>
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23 scmutil,
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Gregory Szorc <gregory.szorc@gmail.com>
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24 store,
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Gregory Szorc <gregory.szorc@gmail.com>
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25 url,
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26 util,
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27 vfs as vfsmod,
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28 )
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29
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30 urlerr = util.urlerr
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31 urlreq = util.urlreq
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32
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33 class httprangereader(object):
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34 def __init__(self, url, opener):
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35 # we assume opener has HTTPRangeHandler
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36 self.url = url
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37 self.pos = 0
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38 self.opener = opener
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39 self.name = url
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40
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41 def __enter__(self):
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42 return self
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43
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44 def __exit__(self, exc_type, exc_value, traceback):
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45 self.close()
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46
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47 def seek(self, pos):
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48 self.pos = pos
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49 def read(self, bytes=None):
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50 req = urlreq.request(self.url)
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51 end = ''
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52 if bytes:
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53 end = self.pos + bytes - 1
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Alexander Boyd <alex@opengroove.org>
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54 if self.pos or end:
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55 req.add_header('Range', 'bytes=%d-%s' % (self.pos, end))
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56
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57 try:
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58 f = self.opener.open(req)
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59 data = f.read()
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60 code = f.code
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61 except urlerr.httperror as inst:
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62 num = inst.code == 404 and errno.ENOENT or None
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63 raise IOError(num, inst)
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64 except urlerr.urlerror as inst:
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65 raise IOError(None, inst.reason[1])
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66
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67 if code == 200:
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68 # HTTPRangeHandler does nothing if remote does not support
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69 # Range headers and returns the full entity. Let's slice it.
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70 if bytes:
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71 data = data[self.pos:self.pos + bytes]
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72 else:
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73 data = data[self.pos:]
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74 elif bytes:
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75 data = data[:bytes]
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76 self.pos += len(data)
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77 return data
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78 def readlines(self):
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79 return self.read().splitlines(True)
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80 def __iter__(self):
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81 return iter(self.readlines())
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82 def close(self):
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83 pass
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84
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85 def build_opener(ui, authinfo):
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86 # urllib cannot handle URLs with embedded user or passwd
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87 urlopener = url.opener(ui, authinfo)
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88 urlopener.add_handler(byterange.HTTPRangeHandler())
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89
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Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31148
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90 class statichttpvfs(vfsmod.abstractvfs):
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91 def __init__(self, base):
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92 self.base = base
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93
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94 def __call__(self, path, mode='r', *args, **kw):
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Adrian Buehlmann <adrian@cadifra.com>
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95 if mode not in ('r', 'rb'):
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96 raise IOError('Permission denied')
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97 f = "/".join((self.base, urlreq.quote(path)))
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98 return httprangereader(f, urlopener)
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99
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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100 def join(self, path):
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101 if path:
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102 return pathutil.join(self.base, path)
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103 else:
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104 return self.base
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105
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106 return statichttpvfs
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107
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Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
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108 class statichttppeer(localrepo.localpeer):
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109 def local(self):
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110 return None
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Sune Foldager <cryo@cyanite.org>
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111 def canpush(self):
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112 return False
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113
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114 class statichttprepository(localrepo.localrepository):
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parents: 18915
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115 supported = localrepo.localrepository._basesupported
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116
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117 def __init__(self, ui, path):
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Vadim Gelfer <vadim.gelfer@gmail.com>
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118 self._url = path
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119 self.ui = ui
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120
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121 self.root = path
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Brodie Rao <brodie@bitheap.org>
parents: 13819
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122 u = util.url(path.rstrip('/') + "/.hg")
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Brodie Rao <brodie@bitheap.org>
parents: 13533
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123 self.path, authinfo = u.authinfo()
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124
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parents: 30219
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125 vfsclass = build_opener(ui, authinfo)
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Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 30219
diff changeset
126 self.vfs = vfsclass(self.path)
33533
4133c0b0fcd7 cachevfs: add a vfs dedicated to cache
Boris Feld <boris.feld@octobus.net>
parents: 33389
diff changeset
127 self.cachevfs = vfsclass(self.vfs.join('cache'))
15922
23921c17299a phases: mechanism to allow extension to alter initial computation of phase
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 14962
diff changeset
128 self._phasedefaults = []
6028
6605a03cbf87 make static-http work with empty repos (issue965)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 5321
diff changeset
129
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3c2419e07df5 namespaces: remove weakref; always pass in repo
Ryan McElroy <rmcelroy@fb.com>
parents: 23558
diff changeset
130 self.names = namespaces.namespaces()
32730
b8ff7d0ff361 localrepo: move filtername to __init__
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31241
diff changeset
131 self.filtername = None
23558
3198aac7a95d namespaces: add bookmarks to the names data structure
Sean Farley <sean.michael.farley@gmail.com>
parents: 23552
diff changeset
132
3851
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Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3794
diff changeset
133 try:
23877
7cc77030c557 localrepo: remove all external users of localrepo.opener
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 23561
diff changeset
134 requirements = scmutil.readrequires(self.vfs, self.supported)
25660
328739ea70c3 global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25196
diff changeset
135 except IOError as inst:
7178
98b6c3dde237 Fix Debian bug #494889 (fetching from static-http://... broken)
Thomas Arendsen Hein <thomas@intevation.de>
parents: 6312
diff changeset
136 if inst.errno != errno.ENOENT:
98b6c3dde237 Fix Debian bug #494889 (fetching from static-http://... broken)
Thomas Arendsen Hein <thomas@intevation.de>
parents: 6312
diff changeset
137 raise
14482
58b36e9ea783 introduce new function scmutil.readrequires
Adrian Buehlmann <adrian@cadifra.com>
parents: 14168
diff changeset
138 requirements = set()
58b36e9ea783 introduce new function scmutil.readrequires
Adrian Buehlmann <adrian@cadifra.com>
parents: 14168
diff changeset
139
7178
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Thomas Arendsen Hein <thomas@intevation.de>
parents: 6312
diff changeset
140 # check if it is a non-empty old-style repository
98b6c3dde237 Fix Debian bug #494889 (fetching from static-http://... broken)
Thomas Arendsen Hein <thomas@intevation.de>
parents: 6312
diff changeset
141 try:
23877
7cc77030c557 localrepo: remove all external users of localrepo.opener
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 23561
diff changeset
142 fp = self.vfs("00changelog.i")
13400
14f3795a5ed7 explicitly close files
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13253
diff changeset
143 fp.read(1)
14f3795a5ed7 explicitly close files
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13253
diff changeset
144 fp.close()
25660
328739ea70c3 global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25196
diff changeset
145 except IOError as inst:
7178
98b6c3dde237 Fix Debian bug #494889 (fetching from static-http://... broken)
Thomas Arendsen Hein <thomas@intevation.de>
parents: 6312
diff changeset
146 if inst.errno != errno.ENOENT:
98b6c3dde237 Fix Debian bug #494889 (fetching from static-http://... broken)
Thomas Arendsen Hein <thomas@intevation.de>
parents: 6312
diff changeset
147 raise
98b6c3dde237 Fix Debian bug #494889 (fetching from static-http://... broken)
Thomas Arendsen Hein <thomas@intevation.de>
parents: 6312
diff changeset
148 # we do not care about empty old-style repositories here
6028
6605a03cbf87 make static-http work with empty repos (issue965)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 5321
diff changeset
149 msg = _("'%s' does not appear to be an hg repository") % path
7637
1d54e2f6c0b7 error: move repo errors
Matt Mackall <mpm@selenic.com>
parents: 7274
diff changeset
150 raise error.RepoError(msg)
3851
8f18e31c4441 add "requires" file to the repo, specifying the requirements
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3794
diff changeset
151
8f18e31c4441 add "requires" file to the repo, specifying the requirements
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3794
diff changeset
152 # setup store
31147
e04ab2a5bf90 statichttp: use 'repo.vfs' as the main attribute
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 30219
diff changeset
153 self.store = store.store(requirements, self.path, vfsclass)
6897
faea0d27e38f statichttp: use store class
Matt Mackall <mpm@selenic.com>
parents: 6840
diff changeset
154 self.spath = self.store.path
23878
37a92908a382 localrepo: remove all external users of localrepo.sopener
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 23877
diff changeset
155 self.svfs = self.store.opener
6897
faea0d27e38f statichttp: use store class
Matt Mackall <mpm@selenic.com>
parents: 6840
diff changeset
156 self.sjoin = self.store.join
16115
236bb604dc39 scmutil: update cached copy when filecached attribute is assigned (issue3263)
Idan Kamara <idankk86@gmail.com>
parents: 15922
diff changeset
157 self._filecache = {}
17192
1ac628cd7113 peer: introduce real peer classes
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 17156
diff changeset
158 self.requirements = requirements
3851
8f18e31c4441 add "requires" file to the repo, specifying the requirements
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3794
diff changeset
159
30219
3c8811efdddc manifest: make manifestlog a storecache
Durham Goode <durham@fb.com>
parents: 29738
diff changeset
160 self.manifestlog = manifest.manifestlog(self.svfs, self)
23878
37a92908a382 localrepo: remove all external users of localrepo.sopener
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 23877
diff changeset
161 self.changelog = changelog.changelog(self.svfs)
9146
5614a628d173 localrepo: rename in-memory tag cache instance attributes (issue548).
Greg Ward <greg-hg@gerg.ca>
parents: 8612
diff changeset
162 self._tags = None
1101
2cf5c8a4eae5 Separate out old-http support
mpm@selenic.com
parents:
diff changeset
163 self.nodetagscache = None
18189
b9026ba002f6 branchmap: enable caching for filtered version too
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 18125
diff changeset
164 self._branchcaches = {}
24373
59cc09240afb revbranchcache: move out of branchmap onto localrepo
Durham Goode <durham@fb.com>
parents: 23878
diff changeset
165 self._revbranchcache = None
1598
14d1f1868bf6 cleanup of revlog.group when repository is local
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 1325
diff changeset
166 self.encodepats = None
14d1f1868bf6 cleanup of revlog.group when repository is local
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 1325
diff changeset
167 self.decodepats = None
24377
656f93ce66d5 revbranchcache: move cache writing to the transaction finalizer
Durham Goode <durham@fb.com>
parents: 24373
diff changeset
168 self._transref = None
17192
1ac628cd7113 peer: introduce real peer classes
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 17156
diff changeset
169
1ac628cd7113 peer: introduce real peer classes
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 17156
diff changeset
170 def _restrictcapabilities(self, caps):
20962
af4158b8876b statichttp: respect localrepo _restrictcapabilities
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20055
diff changeset
171 caps = super(statichttprepository, self)._restrictcapabilities(caps)
17192
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Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 17156
diff changeset
172 return caps.difference(["pushkey"])
1101
2cf5c8a4eae5 Separate out old-http support
mpm@selenic.com
parents:
diff changeset
173
2673
109a22f5434a hooks: add url to changegroup, incoming, prechangegroup, pretxnchangegroup hooks
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2072
diff changeset
174 def url(self):
7211
25c0dee16ee0 Autodetect static-http
Matt Mackall <mpm@selenic.com>
parents: 7179
diff changeset
175 return self._url
2673
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2072
diff changeset
176
1101
2cf5c8a4eae5 Separate out old-http support
mpm@selenic.com
parents:
diff changeset
177 def local(self):
2cf5c8a4eae5 Separate out old-http support
mpm@selenic.com
parents:
diff changeset
178 return False
2740
386f04d6ecb3 clean up hg.py: move repo constructor code into each repo module
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2673
diff changeset
179
17192
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Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 17156
diff changeset
180 def peer(self):
1ac628cd7113 peer: introduce real peer classes
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 17156
diff changeset
181 return statichttppeer(self)
1ac628cd7113 peer: introduce real peer classes
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 17156
diff changeset
182
33604
8b00c723cee1 statichttprepo: implement wlock() (issue5613)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33533
diff changeset
183 def wlock(self, wait=True):
8b00c723cee1 statichttprepo: implement wlock() (issue5613)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33533
diff changeset
184 raise error.LockUnavailable(0, _('lock not available'), 'lock',
8b00c723cee1 statichttprepo: implement wlock() (issue5613)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33533
diff changeset
185 _('cannot lock static-http repository'))
8b00c723cee1 statichttprepo: implement wlock() (issue5613)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 33533
diff changeset
186
7005
7739b61897df do not pretend to lock static-http repositories (issue994)
Martin Geisler <mg@daimi.au.dk>
parents: 6988
diff changeset
187 def lock(self, wait=True):
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25978
diff changeset
188 raise error.Abort(_('cannot lock static-http repository'))
7005
7739b61897df do not pretend to lock static-http repositories (issue994)
Martin Geisler <mg@daimi.au.dk>
parents: 6988
diff changeset
189
29738
c1696430254f statichttprepo: do not try to write caches
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28883
diff changeset
190 def _writecaches(self):
c1696430254f statichttprepo: do not try to write caches
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28883
diff changeset
191 pass # statichttprepository are read only
c1696430254f statichttprepo: do not try to write caches
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28883
diff changeset
192
2740
386f04d6ecb3 clean up hg.py: move repo constructor code into each repo module
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2673
diff changeset
193 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
194 if create:
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25978
diff changeset
195 raise error.Abort(_('cannot create new static-http repository'))
4853
bf10a03a6b24 Removed deprecated hg:// and old-http:// protocols (issue406)
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4635
diff changeset
196 return statichttprepository(ui, path[7:])