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@@ -1,540 +1,539 b'' | |||
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1 | 1 | # url.py - HTTP handling for mercurial |
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2 | 2 | # |
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3 | 3 | # Copyright 2005, 2006, 2007, 2008 Matt Mackall <mpm@selenic.com> |
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4 | 4 | # Copyright 2006, 2007 Alexis S. L. Carvalho <alexis@cecm.usp.br> |
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5 | 5 | # Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.com> |
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6 | 6 | # |
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7 | 7 | # This software may be used and distributed according to the terms of the |
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8 | 8 | # GNU General Public License version 2 or any later version. |
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9 | 9 | |
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10 | 10 | from __future__ import absolute_import |
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11 | 11 | |
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12 | 12 | import base64 |
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13 | 13 | import os |
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14 | 14 | import socket |
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15 | 15 | |
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16 | 16 | from .i18n import _ |
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17 | 17 | from . import ( |
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18 | 18 | encoding, |
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19 | 19 | error, |
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20 | 20 | httpconnection as httpconnectionmod, |
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21 | 21 | keepalive, |
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22 | 22 | pycompat, |
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23 | 23 | sslutil, |
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24 | 24 | urllibcompat, |
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25 | 25 | util, |
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26 | 26 | ) |
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27 | 27 | |
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28 | 28 | httplib = util.httplib |
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29 | 29 | stringio = util.stringio |
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30 | 30 | urlerr = util.urlerr |
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31 | 31 | urlreq = util.urlreq |
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32 | 32 | |
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33 | 33 | def escape(s, quote=None): |
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34 | 34 | '''Replace special characters "&", "<" and ">" to HTML-safe sequences. |
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35 | 35 | If the optional flag quote is true, the quotation mark character (") |
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36 | 36 | is also translated. |
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37 | 37 | |
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38 | 38 | This is the same as cgi.escape in Python, but always operates on |
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39 | 39 | bytes, whereas cgi.escape in Python 3 only works on unicodes. |
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40 | 40 | ''' |
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41 | 41 | s = s.replace(b"&", b"&") |
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42 | 42 | s = s.replace(b"<", b"<") |
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43 | 43 | s = s.replace(b">", b">") |
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44 | 44 | if quote: |
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45 | 45 | s = s.replace(b'"', b""") |
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46 | 46 | return s |
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47 | 47 | |
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48 | 48 | class passwordmgr(object): |
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49 | 49 | def __init__(self, ui, passwddb): |
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50 | 50 | self.ui = ui |
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51 | 51 | self.passwddb = passwddb |
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52 | 52 | |
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53 | 53 | def add_password(self, realm, uri, user, passwd): |
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54 | 54 | return self.passwddb.add_password(realm, uri, user, passwd) |
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55 | 55 | |
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56 | 56 | def find_user_password(self, realm, authuri): |
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57 | 57 | authinfo = self.passwddb.find_user_password(realm, authuri) |
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58 | 58 | user, passwd = authinfo |
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59 | 59 | if user and passwd: |
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60 | 60 | self._writedebug(user, passwd) |
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61 | 61 | return (user, passwd) |
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62 | 62 | |
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63 | 63 | if not user or not passwd: |
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64 | 64 | res = httpconnectionmod.readauthforuri(self.ui, authuri, user) |
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65 | 65 | if res: |
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66 | 66 | group, auth = res |
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67 | 67 | user, passwd = auth.get('username'), auth.get('password') |
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68 | 68 | self.ui.debug("using auth.%s.* for authentication\n" % group) |
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69 | 69 | if not user or not passwd: |
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70 | 70 | u = util.url(authuri) |
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71 | 71 | u.query = None |
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72 | 72 | if not self.ui.interactive(): |
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73 | 73 | raise error.Abort(_('http authorization required for %s') % |
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74 | 74 | util.hidepassword(str(u))) |
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75 | 75 | |
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76 | 76 | self.ui.write(_("http authorization required for %s\n") % |
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77 | 77 | util.hidepassword(str(u))) |
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78 | 78 | self.ui.write(_("realm: %s\n") % realm) |
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79 | 79 | if user: |
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80 | 80 | self.ui.write(_("user: %s\n") % user) |
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81 | 81 | else: |
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82 | 82 | user = self.ui.prompt(_("user:"), default=None) |
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83 | 83 | |
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84 | 84 | if not passwd: |
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85 | 85 | passwd = self.ui.getpass() |
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86 | 86 | |
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87 | 87 | self.passwddb.add_password(realm, authuri, user, passwd) |
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88 | 88 | self._writedebug(user, passwd) |
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89 | 89 | return (user, passwd) |
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90 | 90 | |
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91 | 91 | def _writedebug(self, user, passwd): |
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92 | 92 | msg = _('http auth: user %s, password %s\n') |
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93 | 93 | self.ui.debug(msg % (user, passwd and '*' * len(passwd) or 'not set')) |
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94 | 94 | |
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95 | 95 | def find_stored_password(self, authuri): |
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96 | 96 | return self.passwddb.find_user_password(None, authuri) |
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97 | 97 | |
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98 | 98 | class proxyhandler(urlreq.proxyhandler): |
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99 | 99 | def __init__(self, ui): |
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100 | 100 | proxyurl = (ui.config("http_proxy", "host") or |
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101 | 101 | encoding.environ.get('http_proxy')) |
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102 | 102 | # XXX proxyauthinfo = None |
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103 | 103 | |
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104 | 104 | if proxyurl: |
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105 | 105 | # proxy can be proper url or host[:port] |
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106 | 106 | if not (proxyurl.startswith('http:') or |
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107 | 107 | proxyurl.startswith('https:')): |
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108 | 108 | proxyurl = 'http://' + proxyurl + '/' |
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109 | 109 | proxy = util.url(proxyurl) |
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110 | 110 | if not proxy.user: |
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111 | 111 | proxy.user = ui.config("http_proxy", "user") |
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112 | 112 | proxy.passwd = ui.config("http_proxy", "passwd") |
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113 | 113 | |
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114 | 114 | # see if we should use a proxy for this url |
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115 | 115 | no_list = ["localhost", "127.0.0.1"] |
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116 | 116 | no_list.extend([p.lower() for |
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117 | 117 | p in ui.configlist("http_proxy", "no")]) |
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118 | 118 | no_list.extend([p.strip().lower() for |
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119 | 119 | p in encoding.environ.get("no_proxy", '').split(',') |
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120 | 120 | if p.strip()]) |
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121 | 121 | # "http_proxy.always" config is for running tests on localhost |
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122 | 122 | if ui.configbool("http_proxy", "always"): |
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123 | 123 | self.no_list = [] |
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124 | 124 | else: |
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125 | 125 | self.no_list = no_list |
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126 | 126 | |
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127 | 127 | proxyurl = str(proxy) |
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128 | 128 | proxies = {'http': proxyurl, 'https': proxyurl} |
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129 |
ui.debug('proxying through |
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130 | (proxy.host, proxy.port)) | |
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129 | ui.debug('proxying through %s\n' % util.hidepassword(proxyurl)) | |
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131 | 130 | else: |
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132 | 131 | proxies = {} |
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133 | 132 | |
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134 | 133 | urlreq.proxyhandler.__init__(self, proxies) |
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135 | 134 | self.ui = ui |
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136 | 135 | |
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137 | 136 | def proxy_open(self, req, proxy, type_): |
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138 | 137 | host = urllibcompat.gethost(req).split(':')[0] |
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139 | 138 | for e in self.no_list: |
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140 | 139 | if host == e: |
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141 | 140 | return None |
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142 | 141 | if e.startswith('*.') and host.endswith(e[2:]): |
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143 | 142 | return None |
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144 | 143 | if e.startswith('.') and host.endswith(e[1:]): |
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145 | 144 | return None |
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146 | 145 | |
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147 | 146 | return urlreq.proxyhandler.proxy_open(self, req, proxy, type_) |
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148 | 147 | |
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149 | 148 | def _gen_sendfile(orgsend): |
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150 | 149 | def _sendfile(self, data): |
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151 | 150 | # send a file |
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152 | 151 | if isinstance(data, httpconnectionmod.httpsendfile): |
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153 | 152 | # if auth required, some data sent twice, so rewind here |
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154 | 153 | data.seek(0) |
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155 | 154 | for chunk in util.filechunkiter(data): |
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156 | 155 | orgsend(self, chunk) |
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157 | 156 | else: |
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158 | 157 | orgsend(self, data) |
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159 | 158 | return _sendfile |
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160 | 159 | |
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161 | 160 | has_https = util.safehasattr(urlreq, 'httpshandler') |
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162 | 161 | |
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163 | 162 | class httpconnection(keepalive.HTTPConnection): |
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164 | 163 | # must be able to send big bundle as stream. |
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165 | 164 | send = _gen_sendfile(keepalive.HTTPConnection.send) |
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166 | 165 | |
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167 | 166 | def getresponse(self): |
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168 | 167 | proxyres = getattr(self, 'proxyres', None) |
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169 | 168 | if proxyres: |
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170 | 169 | if proxyres.will_close: |
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171 | 170 | self.close() |
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172 | 171 | self.proxyres = None |
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173 | 172 | return proxyres |
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174 | 173 | return keepalive.HTTPConnection.getresponse(self) |
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175 | 174 | |
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176 | 175 | # general transaction handler to support different ways to handle |
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177 | 176 | # HTTPS proxying before and after Python 2.6.3. |
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178 | 177 | def _generic_start_transaction(handler, h, req): |
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179 | 178 | tunnel_host = getattr(req, '_tunnel_host', None) |
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180 | 179 | if tunnel_host: |
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181 | 180 | if tunnel_host[:7] not in ['http://', 'https:/']: |
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182 | 181 | tunnel_host = 'https://' + tunnel_host |
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183 | 182 | new_tunnel = True |
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184 | 183 | else: |
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185 | 184 | tunnel_host = urllibcompat.getselector(req) |
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186 | 185 | new_tunnel = False |
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187 | 186 | |
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188 | 187 | if new_tunnel or tunnel_host == urllibcompat.getfullurl(req): # has proxy |
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189 | 188 | u = util.url(tunnel_host) |
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190 | 189 | if new_tunnel or u.scheme == 'https': # only use CONNECT for HTTPS |
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191 | 190 | h.realhostport = ':'.join([u.host, (u.port or '443')]) |
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192 | 191 | h.headers = req.headers.copy() |
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193 | 192 | h.headers.update(handler.parent.addheaders) |
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194 | 193 | return |
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195 | 194 | |
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196 | 195 | h.realhostport = None |
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197 | 196 | h.headers = None |
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198 | 197 | |
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199 | 198 | def _generic_proxytunnel(self): |
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200 | 199 | proxyheaders = dict( |
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201 | 200 | [(x, self.headers[x]) for x in self.headers |
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202 | 201 | if x.lower().startswith('proxy-')]) |
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203 | 202 | self.send('CONNECT %s HTTP/1.0\r\n' % self.realhostport) |
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204 | 203 | for header in proxyheaders.iteritems(): |
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205 | 204 | self.send('%s: %s\r\n' % header) |
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206 | 205 | self.send('\r\n') |
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207 | 206 | |
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208 | 207 | # majority of the following code is duplicated from |
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209 | 208 | # httplib.HTTPConnection as there are no adequate places to |
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210 | 209 | # override functions to provide the needed functionality |
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211 | 210 | res = self.response_class(self.sock, |
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212 | 211 | strict=self.strict, |
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213 | 212 | method=self._method) |
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214 | 213 | |
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215 | 214 | while True: |
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216 | 215 | version, status, reason = res._read_status() |
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217 | 216 | if status != httplib.CONTINUE: |
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218 | 217 | break |
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219 | 218 | # skip lines that are all whitespace |
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220 | 219 | list(iter(lambda: res.fp.readline().strip(), '')) |
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221 | 220 | res.status = status |
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222 | 221 | res.reason = reason.strip() |
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223 | 222 | |
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224 | 223 | if res.status == 200: |
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225 | 224 | # skip lines until we find a blank line |
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226 | 225 | list(iter(res.fp.readline, '\r\n')) |
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227 | 226 | return True |
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228 | 227 | |
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229 | 228 | if version == 'HTTP/1.0': |
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230 | 229 | res.version = 10 |
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231 | 230 | elif version.startswith('HTTP/1.'): |
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232 | 231 | res.version = 11 |
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233 | 232 | elif version == 'HTTP/0.9': |
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234 | 233 | res.version = 9 |
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235 | 234 | else: |
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236 | 235 | raise httplib.UnknownProtocol(version) |
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237 | 236 | |
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238 | 237 | if res.version == 9: |
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239 | 238 | res.length = None |
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240 | 239 | res.chunked = 0 |
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241 | 240 | res.will_close = 1 |
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242 | 241 | res.msg = httplib.HTTPMessage(stringio()) |
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243 | 242 | return False |
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244 | 243 | |
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245 | 244 | res.msg = httplib.HTTPMessage(res.fp) |
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246 | 245 | res.msg.fp = None |
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247 | 246 | |
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248 | 247 | # are we using the chunked-style of transfer encoding? |
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249 | 248 | trenc = res.msg.getheader('transfer-encoding') |
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250 | 249 | if trenc and trenc.lower() == "chunked": |
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251 | 250 | res.chunked = 1 |
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252 | 251 | res.chunk_left = None |
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253 | 252 | else: |
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254 | 253 | res.chunked = 0 |
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255 | 254 | |
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256 | 255 | # will the connection close at the end of the response? |
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257 | 256 | res.will_close = res._check_close() |
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258 | 257 | |
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259 | 258 | # do we have a Content-Length? |
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260 | 259 | # NOTE: RFC 2616, section 4.4, #3 says we ignore this if |
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261 | 260 | # transfer-encoding is "chunked" |
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262 | 261 | length = res.msg.getheader('content-length') |
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263 | 262 | if length and not res.chunked: |
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264 | 263 | try: |
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265 | 264 | res.length = int(length) |
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266 | 265 | except ValueError: |
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267 | 266 | res.length = None |
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268 | 267 | else: |
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269 | 268 | if res.length < 0: # ignore nonsensical negative lengths |
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270 | 269 | res.length = None |
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271 | 270 | else: |
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272 | 271 | res.length = None |
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273 | 272 | |
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274 | 273 | # does the body have a fixed length? (of zero) |
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275 | 274 | if (status == httplib.NO_CONTENT or status == httplib.NOT_MODIFIED or |
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276 | 275 | 100 <= status < 200 or # 1xx codes |
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277 | 276 | res._method == 'HEAD'): |
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278 | 277 | res.length = 0 |
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279 | 278 | |
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280 | 279 | # if the connection remains open, and we aren't using chunked, and |
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281 | 280 | # a content-length was not provided, then assume that the connection |
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282 | 281 | # WILL close. |
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283 | 282 | if (not res.will_close and |
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284 | 283 | not res.chunked and |
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285 | 284 | res.length is None): |
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286 | 285 | res.will_close = 1 |
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287 | 286 | |
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288 | 287 | self.proxyres = res |
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289 | 288 | |
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290 | 289 | return False |
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291 | 290 | |
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292 | 291 | class httphandler(keepalive.HTTPHandler): |
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293 | 292 | def http_open(self, req): |
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294 | 293 | return self.do_open(httpconnection, req) |
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295 | 294 | |
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296 | 295 | def _start_transaction(self, h, req): |
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297 | 296 | _generic_start_transaction(self, h, req) |
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298 | 297 | return keepalive.HTTPHandler._start_transaction(self, h, req) |
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299 | 298 | |
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300 | 299 | if has_https: |
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301 | 300 | class httpsconnection(httplib.HTTPConnection): |
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302 | 301 | response_class = keepalive.HTTPResponse |
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303 | 302 | default_port = httplib.HTTPS_PORT |
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304 | 303 | # must be able to send big bundle as stream. |
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305 | 304 | send = _gen_sendfile(keepalive.safesend) |
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306 | 305 | getresponse = keepalive.wrapgetresponse(httplib.HTTPConnection) |
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307 | 306 | |
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308 | 307 | def __init__(self, host, port=None, key_file=None, cert_file=None, |
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309 | 308 | *args, **kwargs): |
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310 | 309 | httplib.HTTPConnection.__init__(self, host, port, *args, **kwargs) |
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311 | 310 | self.key_file = key_file |
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312 | 311 | self.cert_file = cert_file |
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313 | 312 | |
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314 | 313 | def connect(self): |
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315 | 314 | self.sock = socket.create_connection((self.host, self.port)) |
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316 | 315 | |
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317 | 316 | host = self.host |
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318 | 317 | if self.realhostport: # use CONNECT proxy |
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319 | 318 | _generic_proxytunnel(self) |
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320 | 319 | host = self.realhostport.rsplit(':', 1)[0] |
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321 | 320 | self.sock = sslutil.wrapsocket( |
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322 | 321 | self.sock, self.key_file, self.cert_file, ui=self.ui, |
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323 | 322 | serverhostname=host) |
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324 | 323 | sslutil.validatesocket(self.sock) |
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325 | 324 | |
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326 | 325 | class httpshandler(keepalive.KeepAliveHandler, urlreq.httpshandler): |
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327 | 326 | def __init__(self, ui): |
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328 | 327 | keepalive.KeepAliveHandler.__init__(self) |
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329 | 328 | urlreq.httpshandler.__init__(self) |
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330 | 329 | self.ui = ui |
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331 | 330 | self.pwmgr = passwordmgr(self.ui, |
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332 | 331 | self.ui.httppasswordmgrdb) |
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333 | 332 | |
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334 | 333 | def _start_transaction(self, h, req): |
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335 | 334 | _generic_start_transaction(self, h, req) |
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336 | 335 | return keepalive.KeepAliveHandler._start_transaction(self, h, req) |
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337 | 336 | |
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338 | 337 | def https_open(self, req): |
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339 | 338 | # urllibcompat.getfullurl() does not contain credentials |
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340 | 339 | # and we may need them to match the certificates. |
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341 | 340 | url = urllibcompat.getfullurl(req) |
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342 | 341 | user, password = self.pwmgr.find_stored_password(url) |
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343 | 342 | res = httpconnectionmod.readauthforuri(self.ui, url, user) |
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344 | 343 | if res: |
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345 | 344 | group, auth = res |
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346 | 345 | self.auth = auth |
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347 | 346 | self.ui.debug("using auth.%s.* for authentication\n" % group) |
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348 | 347 | else: |
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349 | 348 | self.auth = None |
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350 | 349 | return self.do_open(self._makeconnection, req) |
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351 | 350 | |
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352 | 351 | def _makeconnection(self, host, port=None, *args, **kwargs): |
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353 | 352 | keyfile = None |
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354 | 353 | certfile = None |
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355 | 354 | |
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356 | 355 | if len(args) >= 1: # key_file |
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357 | 356 | keyfile = args[0] |
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358 | 357 | if len(args) >= 2: # cert_file |
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359 | 358 | certfile = args[1] |
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360 | 359 | args = args[2:] |
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361 | 360 | |
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362 | 361 | # if the user has specified different key/cert files in |
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363 | 362 | # hgrc, we prefer these |
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364 | 363 | if self.auth and 'key' in self.auth and 'cert' in self.auth: |
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365 | 364 | keyfile = self.auth['key'] |
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366 | 365 | certfile = self.auth['cert'] |
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367 | 366 | |
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368 | 367 | conn = httpsconnection(host, port, keyfile, certfile, *args, |
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369 | 368 | **kwargs) |
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370 | 369 | conn.ui = self.ui |
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371 | 370 | return conn |
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372 | 371 | |
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373 | 372 | class httpdigestauthhandler(urlreq.httpdigestauthhandler): |
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374 | 373 | def __init__(self, *args, **kwargs): |
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375 | 374 | urlreq.httpdigestauthhandler.__init__(self, *args, **kwargs) |
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376 | 375 | self.retried_req = None |
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377 | 376 | |
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378 | 377 | def reset_retry_count(self): |
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379 | 378 | # Python 2.6.5 will call this on 401 or 407 errors and thus loop |
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380 | 379 | # forever. We disable reset_retry_count completely and reset in |
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381 | 380 | # http_error_auth_reqed instead. |
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382 | 381 | pass |
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383 | 382 | |
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384 | 383 | def http_error_auth_reqed(self, auth_header, host, req, headers): |
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385 | 384 | # Reset the retry counter once for each request. |
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386 | 385 | if req is not self.retried_req: |
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387 | 386 | self.retried_req = req |
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388 | 387 | self.retried = 0 |
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389 | 388 | return urlreq.httpdigestauthhandler.http_error_auth_reqed( |
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390 | 389 | self, auth_header, host, req, headers) |
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391 | 390 | |
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392 | 391 | class httpbasicauthhandler(urlreq.httpbasicauthhandler): |
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393 | 392 | def __init__(self, *args, **kwargs): |
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394 | 393 | self.auth = None |
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395 | 394 | urlreq.httpbasicauthhandler.__init__(self, *args, **kwargs) |
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396 | 395 | self.retried_req = None |
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397 | 396 | |
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398 | 397 | def http_request(self, request): |
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399 | 398 | if self.auth: |
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400 | 399 | request.add_unredirected_header(self.auth_header, self.auth) |
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401 | 400 | |
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402 | 401 | return request |
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403 | 402 | |
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404 | 403 | def https_request(self, request): |
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405 | 404 | if self.auth: |
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406 | 405 | request.add_unredirected_header(self.auth_header, self.auth) |
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407 | 406 | |
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408 | 407 | return request |
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409 | 408 | |
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410 | 409 | def reset_retry_count(self): |
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411 | 410 | # Python 2.6.5 will call this on 401 or 407 errors and thus loop |
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412 | 411 | # forever. We disable reset_retry_count completely and reset in |
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413 | 412 | # http_error_auth_reqed instead. |
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414 | 413 | pass |
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415 | 414 | |
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416 | 415 | def http_error_auth_reqed(self, auth_header, host, req, headers): |
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417 | 416 | # Reset the retry counter once for each request. |
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418 | 417 | if req is not self.retried_req: |
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419 | 418 | self.retried_req = req |
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420 | 419 | self.retried = 0 |
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421 | 420 | return urlreq.httpbasicauthhandler.http_error_auth_reqed( |
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422 | 421 | self, auth_header, host, req, headers) |
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423 | 422 | |
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424 | 423 | def retry_http_basic_auth(self, host, req, realm): |
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425 | 424 | user, pw = self.passwd.find_user_password( |
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426 | 425 | realm, urllibcompat.getfullurl(req)) |
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427 | 426 | if pw is not None: |
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428 | 427 | raw = "%s:%s" % (user, pw) |
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429 | 428 | auth = 'Basic %s' % base64.b64encode(raw).strip() |
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430 | 429 | if req.get_header(self.auth_header, None) == auth: |
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431 | 430 | return None |
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432 | 431 | self.auth = auth |
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433 | 432 | req.add_unredirected_header(self.auth_header, auth) |
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434 | 433 | return self.parent.open(req) |
|
435 | 434 | else: |
|
436 | 435 | return None |
|
437 | 436 | |
|
438 | 437 | class cookiehandler(urlreq.basehandler): |
|
439 | 438 | def __init__(self, ui): |
|
440 | 439 | self.cookiejar = None |
|
441 | 440 | |
|
442 | 441 | cookiefile = ui.config('auth', 'cookiefile') |
|
443 | 442 | if not cookiefile: |
|
444 | 443 | return |
|
445 | 444 | |
|
446 | 445 | cookiefile = util.expandpath(cookiefile) |
|
447 | 446 | try: |
|
448 | 447 | cookiejar = util.cookielib.MozillaCookieJar(cookiefile) |
|
449 | 448 | cookiejar.load() |
|
450 | 449 | self.cookiejar = cookiejar |
|
451 | 450 | except util.cookielib.LoadError as e: |
|
452 | 451 | ui.warn(_('(error loading cookie file %s: %s; continuing without ' |
|
453 | 452 | 'cookies)\n') % (cookiefile, str(e))) |
|
454 | 453 | |
|
455 | 454 | def http_request(self, request): |
|
456 | 455 | if self.cookiejar: |
|
457 | 456 | self.cookiejar.add_cookie_header(request) |
|
458 | 457 | |
|
459 | 458 | return request |
|
460 | 459 | |
|
461 | 460 | def https_request(self, request): |
|
462 | 461 | if self.cookiejar: |
|
463 | 462 | self.cookiejar.add_cookie_header(request) |
|
464 | 463 | |
|
465 | 464 | return request |
|
466 | 465 | |
|
467 | 466 | handlerfuncs = [] |
|
468 | 467 | |
|
469 | 468 | def opener(ui, authinfo=None, useragent=None): |
|
470 | 469 | ''' |
|
471 | 470 | construct an opener suitable for urllib2 |
|
472 | 471 | authinfo will be added to the password manager |
|
473 | 472 | ''' |
|
474 | 473 | # experimental config: ui.usehttp2 |
|
475 | 474 | if ui.configbool('ui', 'usehttp2'): |
|
476 | 475 | handlers = [ |
|
477 | 476 | httpconnectionmod.http2handler( |
|
478 | 477 | ui, |
|
479 | 478 | passwordmgr(ui, ui.httppasswordmgrdb)) |
|
480 | 479 | ] |
|
481 | 480 | else: |
|
482 | 481 | handlers = [httphandler()] |
|
483 | 482 | if has_https: |
|
484 | 483 | handlers.append(httpshandler(ui)) |
|
485 | 484 | |
|
486 | 485 | handlers.append(proxyhandler(ui)) |
|
487 | 486 | |
|
488 | 487 | passmgr = passwordmgr(ui, ui.httppasswordmgrdb) |
|
489 | 488 | if authinfo is not None: |
|
490 | 489 | realm, uris, user, passwd = authinfo |
|
491 | 490 | saveduser, savedpass = passmgr.find_stored_password(uris[0]) |
|
492 | 491 | if user != saveduser or passwd: |
|
493 | 492 | passmgr.add_password(realm, uris, user, passwd) |
|
494 | 493 | ui.debug('http auth: user %s, password %s\n' % |
|
495 | 494 | (user, passwd and '*' * len(passwd) or 'not set')) |
|
496 | 495 | |
|
497 | 496 | handlers.extend((httpbasicauthhandler(passmgr), |
|
498 | 497 | httpdigestauthhandler(passmgr))) |
|
499 | 498 | handlers.extend([h(ui, passmgr) for h in handlerfuncs]) |
|
500 | 499 | handlers.append(cookiehandler(ui)) |
|
501 | 500 | opener = urlreq.buildopener(*handlers) |
|
502 | 501 | |
|
503 | 502 | # The user agent should should *NOT* be used by servers for e.g. |
|
504 | 503 | # protocol detection or feature negotiation: there are other |
|
505 | 504 | # facilities for that. |
|
506 | 505 | # |
|
507 | 506 | # "mercurial/proto-1.0" was the original user agent string and |
|
508 | 507 | # exists for backwards compatibility reasons. |
|
509 | 508 | # |
|
510 | 509 | # The "(Mercurial %s)" string contains the distribution |
|
511 | 510 | # name and version. Other client implementations should choose their |
|
512 | 511 | # own distribution name. Since servers should not be using the user |
|
513 | 512 | # agent string for anything, clients should be able to define whatever |
|
514 | 513 | # user agent they deem appropriate. |
|
515 | 514 | # |
|
516 | 515 | # The custom user agent is for lfs, because unfortunately some servers |
|
517 | 516 | # do look at this value. |
|
518 | 517 | if not useragent: |
|
519 | 518 | agent = 'mercurial/proto-1.0 (Mercurial %s)' % util.version() |
|
520 | 519 | opener.addheaders = [(r'User-agent', pycompat.sysstr(agent))] |
|
521 | 520 | else: |
|
522 | 521 | opener.addheaders = [(r'User-agent', pycompat.sysstr(useragent))] |
|
523 | 522 | |
|
524 | 523 | # This header should only be needed by wire protocol requests. But it has |
|
525 | 524 | # been sent on all requests since forever. We keep sending it for backwards |
|
526 | 525 | # compatibility reasons. Modern versions of the wire protocol use |
|
527 | 526 | # X-HgProto-<N> for advertising client support. |
|
528 | 527 | opener.addheaders.append((r'Accept', r'application/mercurial-0.1')) |
|
529 | 528 | return opener |
|
530 | 529 | |
|
531 | 530 | def open(ui, url_, data=None): |
|
532 | 531 | u = util.url(url_) |
|
533 | 532 | if u.scheme: |
|
534 | 533 | u.scheme = u.scheme.lower() |
|
535 | 534 | url_, authinfo = u.authinfo() |
|
536 | 535 | else: |
|
537 | 536 | path = util.normpath(os.path.abspath(url_)) |
|
538 | 537 | url_ = 'file://' + urlreq.pathname2url(path) |
|
539 | 538 | authinfo = None |
|
540 | 539 | return opener(ui, authinfo).open(url_, data) |
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