Mercurial > hg > mercurial-crew-with-dirclash
annotate mercurial/httprepo.py @ 2749:d13e4ffaa79d
[darcs2hg] Windows compatibilty patct
Originally submitted by Daiju Kito
1. single quote didn't work in several cases
2. os.unlink tries to delete tmpfile when it's called. It won't wait like unix.
author | Sébastien Pierre <sebastien@xprima.com> |
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date | Tue, 01 Aug 2006 09:51:36 -0400 |
parents | 386f04d6ecb3 |
children | 345bac2bc4ec |
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1089 | 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 |
1089 | 8 from node import * |
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 demandload(globals(), "errno keepalive tempfile socket") |
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15 class passwordmgr(urllib2.HTTPPasswordMgrWithDefaultRealm): |
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16 def __init__(self, ui): |
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17 urllib2.HTTPPasswordMgrWithDefaultRealm.__init__(self) |
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18 self.ui = ui |
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19 |
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20 def find_user_password(self, realm, authuri): |
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21 authinfo = urllib2.HTTPPasswordMgrWithDefaultRealm.find_user_password( |
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22 self, realm, authuri) |
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23 user, passwd = authinfo |
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24 if user and passwd: |
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25 return (user, passwd) |
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26 |
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27 if not self.ui.interactive: |
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28 raise util.Abort(_('http authorization required')) |
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29 |
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30 self.ui.write(_("http authorization required\n")) |
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31 self.ui.status(_("realm: %s\n") % realm) |
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32 if user: |
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33 self.ui.status(_("user: %s\n") % user) |
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34 else: |
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35 user = self.ui.prompt(_("user:"), default=None) |
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36 |
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37 if not passwd: |
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38 passwd = self.ui.getpass() |
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39 |
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40 self.add_password(realm, authuri, user, passwd) |
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41 return (user, passwd) |
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42 |
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43 def netlocsplit(netloc): |
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44 '''split [user[:passwd]@]host[:port] into 4-tuple.''' |
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45 |
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46 a = netloc.find('@') |
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47 if a == -1: |
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48 user, passwd = None, None |
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49 else: |
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50 userpass, netloc = netloc[:a], netloc[a+1:] |
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51 c = userpass.find(':') |
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52 if c == -1: |
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53 user, passwd = urllib.unquote(userpass), None |
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54 else: |
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55 user = urllib.unquote(userpass[:c]) |
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56 passwd = urllib.unquote(userpass[c+1:]) |
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57 c = netloc.find(':') |
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58 if c == -1: |
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59 host, port = netloc, None |
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60 else: |
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61 host, port = netloc[:c], netloc[c+1:] |
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62 return host, port, user, passwd |
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63 |
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64 def netlocunsplit(host, port, user=None, passwd=None): |
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65 '''turn host, port, user, passwd into [user[:passwd]@]host[:port].''' |
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66 if port: |
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67 hostport = host + ':' + port |
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68 else: |
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69 hostport = host |
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70 if user: |
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71 if passwd: |
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72 userpass = urllib.quote(user) + ':' + urllib.quote(passwd) |
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73 else: |
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74 userpass = urllib.quote(user) |
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75 return userpass + '@' + hostport |
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76 return hostport |
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77 |
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78 class httpconnection(keepalive.HTTPConnection): |
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79 # must be able to send big bundle as stream. |
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80 |
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81 def send(self, data): |
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82 if isinstance(data, str): |
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83 keepalive.HTTPConnection.send(self, data) |
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84 else: |
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85 # if auth required, some data sent twice, so rewind here |
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86 data.seek(0) |
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87 for chunk in util.filechunkiter(data): |
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88 keepalive.HTTPConnection.send(self, chunk) |
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89 |
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90 class basehttphandler(keepalive.HTTPHandler): |
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91 def http_open(self, req): |
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92 return self.do_open(httpconnection, req) |
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93 |
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94 has_https = hasattr(urllib2, 'HTTPSHandler') |
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95 if has_https: |
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96 class httpsconnection(httplib.HTTPSConnection): |
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97 response_class = keepalive.HTTPResponse |
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98 # must be able to send big bundle as stream. |
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99 |
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100 def send(self, data): |
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101 if isinstance(data, str): |
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102 httplib.HTTPSConnection.send(self, data) |
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103 else: |
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104 # if auth required, some data sent twice, so rewind here |
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105 data.seek(0) |
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106 for chunk in util.filechunkiter(data): |
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107 httplib.HTTPSConnection.send(self, chunk) |
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108 |
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109 class httphandler(basehttphandler, urllib2.HTTPSHandler): |
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110 def https_open(self, req): |
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111 return self.do_open(httpsconnection, req) |
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112 else: |
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113 class httphandler(basehttphandler): |
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114 pass |
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115 |
926 | 116 class httprepository(remoterepository): |
60 | 117 def __init__(self, ui, path): |
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118 self.path = path |
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119 self.caps = None |
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120 scheme, netloc, urlpath, query, frag = urlparse.urlsplit(path) |
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121 if query or frag: |
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122 raise util.Abort(_('unsupported URL component: "%s"') % |
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123 (query or frag)) |
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124 if not urlpath: urlpath = '/' |
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125 host, port, user, passwd = netlocsplit(netloc) |
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126 |
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127 # urllib cannot handle URLs with embedded user or passwd |
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128 self._url = urlparse.urlunsplit((scheme, netlocunsplit(host, port), |
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129 urlpath, '', '')) |
60 | 130 self.ui = ui |
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131 |
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132 proxyurl = ui.config("http_proxy", "host") or os.getenv('http_proxy') |
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133 proxyauthinfo = None |
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134 handler = httphandler() |
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135 |
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136 if proxyurl: |
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137 # proxy can be proper url or host[:port] |
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138 if not (proxyurl.startswith('http:') or |
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139 proxyurl.startswith('https:')): |
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140 proxyurl = 'http://' + proxyurl + '/' |
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141 snpqf = urlparse.urlsplit(proxyurl) |
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142 proxyscheme, proxynetloc, proxypath, proxyquery, proxyfrag = snpqf |
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143 hpup = netlocsplit(proxynetloc) |
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144 |
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145 proxyhost, proxyport, proxyuser, proxypasswd = hpup |
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146 if not proxyuser: |
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147 proxyuser = ui.config("http_proxy", "user") |
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148 proxypasswd = ui.config("http_proxy", "passwd") |
515 | 149 |
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150 # see if we should use a proxy for this url |
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151 no_list = [ "localhost", "127.0.0.1" ] |
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152 no_list.extend([p.lower() for |
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153 p in ui.configlist("http_proxy", "no")]) |
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154 no_list.extend([p.strip().lower() for |
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155 p in os.getenv("no_proxy", '').split(',') |
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156 if p.strip()]) |
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157 # "http_proxy.always" config is for running tests on localhost |
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158 if (not ui.configbool("http_proxy", "always") and |
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159 host.lower() in no_list): |
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160 ui.debug(_('disabling proxy for %s\n') % host) |
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161 else: |
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162 proxyurl = urlparse.urlunsplit(( |
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163 proxyscheme, netlocunsplit(proxyhost, proxyport, |
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164 proxyuser, proxypasswd or ''), |
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165 proxypath, proxyquery, proxyfrag)) |
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166 handler = urllib2.ProxyHandler({scheme: proxyurl}) |
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167 ui.debug(_('proxying through %s\n') % proxyurl) |
321 | 168 |
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169 # urllib2 takes proxy values from the environment and those |
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170 # will take precedence if found, so drop them |
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171 for env in ["HTTP_PROXY", "http_proxy", "no_proxy"]: |
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172 try: |
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173 if os.environ.has_key(env): |
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174 del os.environ[env] |
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175 except OSError: |
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176 pass |
321 | 177 |
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178 passmgr = passwordmgr(ui) |
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179 if user: |
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180 ui.debug(_('http auth: user %s, password %s\n') % |
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181 (user, passwd and '*' * len(passwd) or 'not set')) |
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182 passmgr.add_password(None, host, user, passwd or '') |
321 | 183 |
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184 opener = urllib2.build_opener( |
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185 handler, |
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186 urllib2.HTTPBasicAuthHandler(passmgr), |
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187 urllib2.HTTPDigestAuthHandler(passmgr)) |
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188 |
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189 # 1.0 here is the _protocol_ version |
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190 opener.addheaders = [('User-agent', 'mercurial/proto-1.0')] |
321 | 191 urllib2.install_opener(opener) |
60 | 192 |
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193 def url(self): |
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194 return self.path |
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195 |
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196 # look up capabilities only when needed |
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197 |
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198 def get_caps(self): |
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199 if self.caps is None: |
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200 try: |
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201 self.caps = self.do_read('capabilities').split() |
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202 except hg.RepoError: |
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203 self.caps = () |
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204 self.ui.debug(_('capabilities: %s\n') % |
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205 (' '.join(self.caps or ['none']))) |
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206 return self.caps |
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207 |
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208 capabilities = property(get_caps) |
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209 |
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210 def lock(self): |
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211 raise util.Abort(_('operation not supported over http')) |
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212 |
60 | 213 def do_cmd(self, cmd, **args): |
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214 data = args.pop('data', None) |
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215 headers = args.pop('headers', {}) |
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216 self.ui.debug(_("sending %s command\n") % cmd) |
60 | 217 q = {"cmd": cmd} |
218 q.update(args) | |
219 qs = urllib.urlencode(q) | |
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220 cu = "%s?%s" % (self._url, qs) |
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221 try: |
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222 resp = urllib2.urlopen(urllib2.Request(cu, data, headers)) |
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223 except urllib2.HTTPError, inst: |
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224 if inst.code == 401: |
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225 raise util.Abort(_('authorization failed')) |
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226 raise |
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227 except httplib.HTTPException, inst: |
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228 self.ui.debug(_('http error while sending %s command\n') % cmd) |
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229 self.ui.print_exc() |
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230 raise IOError(None, inst) |
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231 try: |
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232 proto = resp.getheader('content-type') |
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233 except AttributeError: |
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234 proto = resp.headers['content-type'] |
752 | 235 |
753 | 236 # accept old "text/plain" and "application/hg-changegroup" for now |
237 if not proto.startswith('application/mercurial') and \ | |
238 not proto.startswith('text/plain') and \ | |
239 not proto.startswith('application/hg-changegroup'): | |
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240 raise hg.RepoError(_("'%s' does not appear to be an hg repository") % |
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241 self._url) |
752 | 242 |
753 | 243 if proto.startswith('application/mercurial'): |
244 version = proto[22:] | |
245 if float(version) > 0.1: | |
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246 raise hg.RepoError(_("'%s' uses newer protocol %s") % |
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247 (self._url, version)) |
753 | 248 |
752 | 249 return resp |
60 | 250 |
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251 def do_read(self, cmd, **args): |
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252 fp = self.do_cmd(cmd, **args) |
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253 try: |
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254 return fp.read() |
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255 finally: |
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256 # if using keepalive, allow connection to be reused |
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257 fp.close() |
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258 |
222 | 259 def heads(self): |
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260 d = self.do_read("heads") |
222 | 261 try: |
262 return map(bin, d[:-1].split(" ")) | |
263 except: | |
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264 self.ui.warn(_("unexpected response:\n") + d[:400] + "\n...\n") |
222 | 265 raise |
266 | |
60 | 267 def branches(self, nodes): |
268 n = " ".join(map(hex, nodes)) | |
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269 d = self.do_read("branches", nodes=n) |
217 | 270 try: |
271 br = [ tuple(map(bin, b.split(" "))) for b in d.splitlines() ] | |
272 return br | |
273 except: | |
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274 self.ui.warn(_("unexpected response:\n") + d[:400] + "\n...\n") |
217 | 275 raise |
60 | 276 |
277 def between(self, pairs): | |
278 n = "\n".join(["-".join(map(hex, p)) for p in pairs]) | |
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279 d = self.do_read("between", pairs=n) |
217 | 280 try: |
281 p = [ l and map(bin, l.split(" ")) or [] for l in d.splitlines() ] | |
282 return p | |
283 except: | |
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284 self.ui.warn(_("unexpected response:\n") + d[:400] + "\n...\n") |
217 | 285 raise |
60 | 286 |
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287 def changegroup(self, nodes, kind): |
60 | 288 n = " ".join(map(hex, nodes)) |
752 | 289 f = self.do_cmd("changegroup", roots=n) |
192 | 290 bytes = 0 |
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291 |
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292 def zgenerator(f): |
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293 zd = zlib.decompressobj() |
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294 try: |
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295 for chnk in f: |
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296 yield zd.decompress(chnk) |
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297 except httplib.HTTPException, inst: |
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298 raise IOError(None, _('connection ended unexpectedly')) |
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299 yield zd.flush() |
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300 |
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301 return util.chunkbuffer(zgenerator(util.filechunkiter(f))) |
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302 |
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303 def unbundle(self, cg, heads, source): |
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304 # have to stream bundle to a temp file because we do not have |
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305 # http 1.1 chunked transfer. |
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306 |
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307 fd, tempname = tempfile.mkstemp(prefix='hg-unbundle-') |
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308 fp = os.fdopen(fd, 'wb+') |
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309 try: |
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310 for chunk in util.filechunkiter(cg): |
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311 fp.write(chunk) |
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312 length = fp.tell() |
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313 try: |
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314 rfp = self.do_cmd( |
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315 'unbundle', data=fp, |
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316 headers={'content-length': length, |
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317 'content-type': 'application/octet-stream'}, |
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318 heads=' '.join(map(hex, heads))) |
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319 try: |
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320 ret = int(rfp.readline()) |
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321 self.ui.write(rfp.read()) |
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322 return ret |
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323 finally: |
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324 rfp.close() |
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325 except socket.error, err: |
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326 if err[0] in (errno.ECONNRESET, errno.EPIPE): |
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327 raise util.Abort(_('push failed: %s'), err[1]) |
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328 raise util.Abort(err[1]) |
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329 finally: |
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330 fp.close() |
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331 os.unlink(tempname) |
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332 |
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333 def stream_out(self): |
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334 return self.do_cmd('stream_out') |
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335 |
923 | 336 class httpsrepository(httprepository): |
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337 def __init__(self, ui, path): |
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338 if not has_https: |
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339 raise util.Abort(_('Python support for SSL and HTTPS ' |
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340 'is not installed')) |
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341 httprepository.__init__(self, ui, path) |
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342 |
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343 def instance(ui, path, create): |
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344 if create: |
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345 raise util.Abort(_('cannot create new http repository')) |
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346 if path.startswith('hg:'): |
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347 ui.warn(_("hg:// syntax is deprecated, please use http:// instead\n")) |
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348 path = 'http:' + path[3:] |
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349 if path.startswith('https:'): |
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350 return httpsrepository(ui, path) |
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351 return httprepository(ui, path) |