Mercurial > hg > mercurial-crew-with-dirclash

annotate mercurial/httprepo.py @ 2336:f77edcffb837

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
http: print better error if exception happens.
author Vadim Gelfer <vadim.gelfer@gmail.com>
date Mon, 22 May 2006 09:00:24 -0700
parents ce67fa312f61
children 3f24bc5dee81
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1 # httprepo.py - HTTP repository proxy classes for mercurial
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2 #
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3 # Copyright 2005 Matt Mackall <mpm@selenic.com>
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4 #
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5 # This software may be used and distributed according to the terms
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6 # of the GNU General Public License, incorporated herein by reference.
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7
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8 from node import *
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9 from remoterepo import *
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10 from i18n import gettext as _
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11 from demandload import *
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12 demandload(globals(), "hg os urllib urllib2 urlparse zlib util httplib")
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13
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14 class passwordmgr(urllib2.HTTPPasswordMgr):
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15 def __init__(self, ui):
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16 urllib2.HTTPPasswordMgr.__init__(self)
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17 self.ui = ui
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18
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19 def find_user_password(self, realm, authuri):
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20 authinfo = urllib2.HTTPPasswordMgr.find_user_password(
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21 self, realm, authuri)
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22 if authinfo != (None, None):
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23 return authinfo
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24
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25 self.ui.write(_("http authorization required\n"))
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26 self.ui.status(_("realm: %s\n") % realm)
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27 user = self.ui.prompt(_("user:"), default=None)
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28 passwd = self.ui.getpass()
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29
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30 self.add_password(realm, authuri, user, passwd)
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31 return (user, passwd)
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32
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33 class httprepository(remoterepository):
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34 def __init__(self, ui, path):
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35 # fix missing / after hostname
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36 s = urlparse.urlsplit(path)
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37 partial = s[2]
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38 if not partial: partial = "/"
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39 self.url = urlparse.urlunsplit((s[0], s[1], partial, '', ''))
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40 self.ui = ui
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41 no_list = [ "localhost", "127.0.0.1" ]
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42 host = ui.config("http_proxy", "host")
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43 if host is None:
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44 host = os.environ.get("http_proxy")
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45 if host and host.startswith('http://'):
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46 host = host[7:]
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47 user = ui.config("http_proxy", "user")
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48 passwd = ui.config("http_proxy", "passwd")
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49 no = ui.config("http_proxy", "no")
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50 if no is None:
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51 no = os.environ.get("no_proxy")
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52 if no:
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53 no_list = no_list + no.split(",")
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54
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55 no_proxy = 0
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56 for h in no_list:
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57 if (path.startswith("http://" + h + "/") or
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58 path.startswith("http://" + h + ":") or
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59 path == "http://" + h):
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60 no_proxy = 1
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61
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62 # Note: urllib2 takes proxy values from the environment and those will
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63 # take precedence
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64 for env in ["HTTP_PROXY", "http_proxy", "no_proxy"]:
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65 try:
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66 if os.environ.has_key(env):
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67 del os.environ[env]
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68 except OSError:
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69 pass
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70
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71 proxy_handler = urllib2.BaseHandler()
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72 if host and not no_proxy:
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73 proxy_handler = urllib2.ProxyHandler({"http" : "http://" + host})
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74
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75 proxyauthinfo = None
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76 if user and passwd:
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77 passmgr = urllib2.HTTPPasswordMgrWithDefaultRealm()
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78 passmgr.add_password(None, host, user, passwd)
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79 proxyauthinfo = urllib2.ProxyBasicAuthHandler(passmgr)
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80
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81 if ui.interactive:
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82 passmgr = passwordmgr(ui)
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83 opener = urllib2.build_opener(
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84 proxy_handler, proxyauthinfo,
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85 urllib2.HTTPBasicAuthHandler(passmgr),
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86 urllib2.HTTPDigestAuthHandler(passmgr))
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87 else:
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88 opener = urllib2.build_opener(proxy_handler, proxyauthinfo)
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89
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90 # 1.0 here is the _protocol_ version
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91 opener.addheaders = [('User-agent', 'mercurial/proto-1.0')]
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92 urllib2.install_opener(opener)
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93
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94 def dev(self):
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95 return -1
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96
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97 def lock(self):
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98 raise util.Abort(_('operation not supported over http'))
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99
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100 def do_cmd(self, cmd, **args):
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101 self.ui.debug(_("sending %s command\n") % cmd)
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102 q = {"cmd": cmd}
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103 q.update(args)
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104 qs = urllib.urlencode(q)
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105 cu = "%s?%s" % (self.url, qs)
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106 try:
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107 resp = urllib2.urlopen(cu)
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108 except httplib.HTTPException, inst:
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109 self.ui.debug(_('http error while sending %s command\n') % cmd)
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110 self.ui.print_exc()
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111 raise IOError(None, inst)
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112 proto = resp.headers['content-type']
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113
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114 # accept old "text/plain" and "application/hg-changegroup" for now
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115 if not proto.startswith('application/mercurial') and \
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116 not proto.startswith('text/plain') and \
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117 not proto.startswith('application/hg-changegroup'):
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118 raise hg.RepoError(_("'%s' does not appear to be an hg repository") %
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119 self.url)
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120
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121 if proto.startswith('application/mercurial'):
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122 version = proto[22:]
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123 if float(version) > 0.1:
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124 raise hg.RepoError(_("'%s' uses newer protocol %s") %
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125 (self.url, version))
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126
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127 return resp
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128
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129 def heads(self):
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130 d = self.do_cmd("heads").read()
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131 try:
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132 return map(bin, d[:-1].split(" "))
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133 except:
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134 self.ui.warn(_("unexpected response:\n") + d[:400] + "\n...\n")
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135 raise
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136
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137 def branches(self, nodes):
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138 n = " ".join(map(hex, nodes))
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139 d = self.do_cmd("branches", nodes=n).read()
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140 try:
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141 br = [ tuple(map(bin, b.split(" "))) for b in d.splitlines() ]
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142 return br
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143 except:
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144 self.ui.warn(_("unexpected response:\n") + d[:400] + "\n...\n")
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145 raise
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146
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147 def between(self, pairs):
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mpm@selenic.com
parents: 56
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148 n = "\n".join(["-".join(map(hex, p)) for p in pairs])
752
c693eafd5967 Simplify content type checking
mpm@selenic.com
parents: 751
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149 d = self.do_cmd("between", pairs=n).read()
217
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mpm@selenic.com
parents: 216
diff changeset
150 try:
e6d6497a6331 merge: catch unexpected responses
mpm@selenic.com
parents: 216
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151 p = [ l and map(bin, l.split(" ")) or [] for l in d.splitlines() ]
e6d6497a6331 merge: catch unexpected responses
mpm@selenic.com
parents: 216
diff changeset
152 return p
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mpm@selenic.com
parents: 216
diff changeset
153 except:
1402
9d2c2e6b32b5 i18n part2: use '_' for all strings who are part of the user interface
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 1400
diff changeset
154 self.ui.warn(_("unexpected response:\n") + d[:400] + "\n...\n")
217
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mpm@selenic.com
parents: 216
diff changeset
155 raise
60
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mpm@selenic.com
parents: 56
diff changeset
156
1736
50de0887bbcd add preoutgoing and outgoing hooks.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1402
diff changeset
157 def changegroup(self, nodes, kind):
60
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mpm@selenic.com
parents: 56
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158 n = " ".join(map(hex, nodes))
752
c693eafd5967 Simplify content type checking
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parents: 751
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159 f = self.do_cmd("changegroup", roots=n)
192
5d8553352d2e Changes to network protocol
mpm@selenic.com
parents: 191
diff changeset
160 bytes = 0
635
85e2209d401c Protocol switch from using generators to stream-like objects.
Matt Mackall <mpm@selenic.com>
parents: 634
diff changeset
161
1376
524ca4a06f70 Fix same performance bug as c3654cfaa77 but for httprepo.py instead.
Eric Hopper <hopper@omnifarious.org>
parents: 1359
diff changeset
162 def zgenerator(f):
524ca4a06f70 Fix same performance bug as c3654cfaa77 but for httprepo.py instead.
Eric Hopper <hopper@omnifarious.org>
parents: 1359
diff changeset
163 zd = zlib.decompressobj()
2015
1a09814a5b1f Catch HTTPException when reading from remote http repository.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 1870
diff changeset
164 try:
1a09814a5b1f Catch HTTPException when reading from remote http repository.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 1870
diff changeset
165 for chnk in f:
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Thomas Arendsen Hein <thomas@intevation.de>
parents: 1870
diff changeset
166 yield zd.decompress(chnk)
1a09814a5b1f Catch HTTPException when reading from remote http repository.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 1870
diff changeset
167 except httplib.HTTPException, inst:
1a09814a5b1f Catch HTTPException when reading from remote http repository.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 1870
diff changeset
168 raise IOError(None, _('connection ended unexpectedly'))
1376
524ca4a06f70 Fix same performance bug as c3654cfaa77 but for httprepo.py instead.
Eric Hopper <hopper@omnifarious.org>
parents: 1359
diff changeset
169 yield zd.flush()
635
85e2209d401c Protocol switch from using generators to stream-like objects.
Matt Mackall <mpm@selenic.com>
parents: 634
diff changeset
170
1376
524ca4a06f70 Fix same performance bug as c3654cfaa77 but for httprepo.py instead.
Eric Hopper <hopper@omnifarious.org>
parents: 1359
diff changeset
171 return util.chunkbuffer(zgenerator(util.filechunkiter(f)))
635
85e2209d401c Protocol switch from using generators to stream-like objects.
Matt Mackall <mpm@selenic.com>
parents: 634
diff changeset
172
923
c7a3b88505cd Add basic https support for pull
mpm@selenic.com
parents: 919
diff changeset
173 class httpsrepository(httprepository):
c7a3b88505cd Add basic https support for pull
mpm@selenic.com
parents: 919
diff changeset
174 pass