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@@ -1,203 +1,203 b'' | |||
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1 | 1 | # httprepo.py - HTTP repository proxy classes for mercurial |
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2 | 2 | # |
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3 | 3 | # Copyright 2005, 2006 Matt Mackall <mpm@selenic.com> |
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4 | 4 | # Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.com> |
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5 | 5 | # |
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6 | 6 | # This software may be used and distributed according to the terms of the |
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7 | 7 | # GNU General Public License version 2 or any later version. |
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8 | 8 | |
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9 | 9 | from node import nullid |
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10 | 10 | from i18n import _ |
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11 | 11 | import changegroup, statichttprepo, error, url, util, wireproto |
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12 | 12 | import os, urllib, urllib2, urlparse, zlib, httplib |
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13 | 13 | import errno, socket |
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14 | 14 | |
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15 | 15 | def zgenerator(f): |
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16 | 16 | zd = zlib.decompressobj() |
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17 | 17 | try: |
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18 | 18 | for chunk in util.filechunkiter(f): |
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19 | 19 | while chunk: |
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20 | 20 | yield zd.decompress(chunk, 2**18) |
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21 | 21 | chunk = zd.unconsumed_tail |
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22 | 22 | except httplib.HTTPException: |
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23 | 23 | raise IOError(None, _('connection ended unexpectedly')) |
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24 | 24 | yield zd.flush() |
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25 | 25 | |
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26 | 26 | class httprepository(wireproto.wirerepository): |
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27 | 27 | def __init__(self, ui, path): |
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28 | 28 | self.path = path |
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29 | 29 | self.caps = None |
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30 | 30 | self.handler = None |
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31 | 31 | scheme, netloc, urlpath, query, frag = urlparse.urlsplit(path) |
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32 | 32 | if query or frag: |
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33 | 33 | raise util.Abort(_('unsupported URL component: "%s"') % |
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34 | 34 | (query or frag)) |
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35 | 35 | |
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36 | 36 | # urllib cannot handle URLs with embedded user or passwd |
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37 | 37 | self._url, authinfo = url.getauthinfo(path) |
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38 | 38 | |
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39 | 39 | self.ui = ui |
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40 | 40 | self.ui.debug('using %s\n' % self._url) |
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41 | 41 | |
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42 | 42 | self.urlopener = url.opener(ui, authinfo) |
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43 | 43 | |
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44 | 44 | def __del__(self): |
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45 | 45 | for h in self.urlopener.handlers: |
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46 | 46 | h.close() |
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47 | 47 | if hasattr(h, "close_all"): |
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48 | 48 | h.close_all() |
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49 | 49 | |
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50 | 50 | def url(self): |
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51 | 51 | return self.path |
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52 | 52 | |
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53 | 53 | # look up capabilities only when needed |
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54 | 54 | |
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55 | 55 | def get_caps(self): |
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56 | 56 | if self.caps is None: |
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57 | 57 | try: |
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58 | 58 | self.caps = set(self._call('capabilities').split()) |
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59 | 59 | except error.RepoError: |
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60 | 60 | self.caps = set() |
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61 | 61 | self.ui.debug('capabilities: %s\n' % |
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62 | 62 | (' '.join(self.caps or ['none']))) |
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63 | 63 | return self.caps |
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64 | 64 | |
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65 | 65 | capabilities = property(get_caps) |
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66 | 66 | |
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67 | 67 | def lock(self): |
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68 | 68 | raise util.Abort(_('operation not supported over http')) |
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69 | 69 | |
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70 | 70 | def _callstream(self, cmd, **args): |
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71 | 71 | if cmd == 'pushkey': |
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72 | 72 | args['data'] = '' |
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73 | 73 | data = args.pop('data', None) |
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74 | 74 | headers = args.pop('headers', {}) |
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75 | 75 | self.ui.debug("sending %s command\n" % cmd) |
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76 | 76 | q = {"cmd": cmd} |
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77 | 77 | q.update(args) |
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78 | 78 | qs = '?%s' % urllib.urlencode(q) |
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79 | 79 | cu = "%s%s" % (self._url, qs) |
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80 | 80 | req = urllib2.Request(cu, data, headers) |
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81 | 81 | if data is not None: |
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82 | 82 | # len(data) is broken if data doesn't fit into Py_ssize_t |
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83 | 83 | # add the header ourself to avoid OverflowError |
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84 | 84 | size = data.__len__() |
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85 | 85 | self.ui.debug("sending %s bytes\n" % size) |
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86 | 86 | req.add_unredirected_header('Content-Length', '%d' % size) |
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87 | 87 | try: |
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88 | 88 | resp = self.urlopener.open(req) |
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89 | 89 | except urllib2.HTTPError, inst: |
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90 | 90 | if inst.code == 401: |
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91 | 91 | raise util.Abort(_('authorization failed')) |
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92 | 92 | raise |
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93 | 93 | except httplib.HTTPException, inst: |
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94 | 94 | self.ui.debug('http error while sending %s command\n' % cmd) |
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95 | 95 | self.ui.traceback() |
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96 | 96 | raise IOError(None, inst) |
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97 | 97 | except IndexError: |
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98 | 98 | # this only happens with Python 2.3, later versions raise URLError |
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99 | 99 | raise util.Abort(_('http error, possibly caused by proxy setting')) |
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100 | 100 | # record the url we got redirected to |
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101 | 101 | resp_url = resp.geturl() |
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102 | 102 | if resp_url.endswith(qs): |
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103 | 103 | resp_url = resp_url[:-len(qs)] |
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104 | 104 | if self._url.rstrip('/') != resp_url.rstrip('/'): |
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105 | 105 | self.ui.status(_('real URL is %s\n') % resp_url) |
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106 | 106 | self._url = resp_url |
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107 | 107 | try: |
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108 | 108 | proto = resp.getheader('content-type') |
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109 | 109 | except AttributeError: |
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110 | 110 | proto = resp.headers['content-type'] |
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111 | 111 | |
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112 | 112 | safeurl = url.hidepassword(self._url) |
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113 | 113 | # accept old "text/plain" and "application/hg-changegroup" for now |
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114 | 114 | if not (proto.startswith('application/mercurial-') or |
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115 | 115 | proto.startswith('text/plain') or |
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116 | 116 | proto.startswith('application/hg-changegroup')): |
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117 | 117 | self.ui.debug("requested URL: '%s'\n" % url.hidepassword(cu)) |
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118 | 118 | raise error.RepoError( |
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119 | 119 | _("'%s' does not appear to be an hg repository:\n" |
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120 | 120 | "---%%<--- (%s)\n%s\n---%%<---\n") |
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121 | 121 | % (safeurl, proto, resp.read())) |
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122 | 122 | |
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123 | 123 | if proto.startswith('application/mercurial-'): |
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124 | 124 | try: |
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125 | 125 | version = proto.split('-', 1)[1] |
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126 | 126 | version_info = tuple([int(n) for n in version.split('.')]) |
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127 | 127 | except ValueError: |
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128 | 128 | raise error.RepoError(_("'%s' sent a broken Content-Type " |
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129 | 129 | "header (%s)") % (safeurl, proto)) |
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130 | 130 | if version_info > (0, 1): |
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131 | 131 | raise error.RepoError(_("'%s' uses newer protocol %s") % |
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132 | 132 | (safeurl, version)) |
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133 | 133 | |
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134 | 134 | return resp |
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135 | 135 | |
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136 | 136 | def _call(self, cmd, **args): |
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137 | 137 | fp = self._callstream(cmd, **args) |
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138 | 138 | try: |
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139 | 139 | return fp.read() |
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140 | 140 | finally: |
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141 | 141 | # if using keepalive, allow connection to be reused |
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142 | 142 | fp.close() |
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143 | 143 | |
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144 | 144 | def _callpush(self, cmd, cg, **args): |
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145 | 145 | # have to stream bundle to a temp file because we do not have |
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146 | 146 | # http 1.1 chunked transfer. |
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147 | 147 | |
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148 | 148 | type = "" |
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149 | 149 | types = self.capable('unbundle') |
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150 | 150 | # servers older than d1b16a746db6 will send 'unbundle' as a |
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151 | 151 | # boolean capability |
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152 | 152 | try: |
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153 | 153 | types = types.split(',') |
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154 | 154 | except AttributeError: |
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155 | 155 | types = [""] |
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156 | 156 | if types: |
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157 | 157 | for x in types: |
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158 | 158 | if x in changegroup.bundletypes: |
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159 | 159 | type = x |
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160 | 160 | break |
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161 | 161 | |
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162 | 162 | tempname = changegroup.writebundle(cg, None, type) |
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163 | fp = url.httpsendfile(tempname, "rb") | |
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163 | fp = url.httpsendfile(self.ui, tempname, "rb") | |
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164 | 164 | headers = {'Content-Type': 'application/mercurial-0.1'} |
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165 | 165 | |
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166 | 166 | try: |
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167 | 167 | try: |
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168 | 168 | r = self._call(cmd, data=fp, headers=headers, **args) |
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169 | 169 | return r.split('\n', 1) |
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170 | 170 | except socket.error, err: |
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171 | 171 | if err.args[0] in (errno.ECONNRESET, errno.EPIPE): |
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172 | 172 | raise util.Abort(_('push failed: %s') % err.args[1]) |
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173 | 173 | raise util.Abort(err.args[1]) |
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174 | 174 | finally: |
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175 | 175 | fp.close() |
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176 | 176 | os.unlink(tempname) |
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177 | 177 | |
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178 | 178 | def _abort(self, exception): |
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179 | 179 | raise exception |
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180 | 180 | |
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181 | 181 | def _decompress(self, stream): |
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182 | 182 | return util.chunkbuffer(zgenerator(stream)) |
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183 | 183 | |
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184 | 184 | class httpsrepository(httprepository): |
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185 | 185 | def __init__(self, ui, path): |
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186 | 186 | if not url.has_https: |
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187 | 187 | raise util.Abort(_('Python support for SSL and HTTPS ' |
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188 | 188 | 'is not installed')) |
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189 | 189 | httprepository.__init__(self, ui, path) |
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190 | 190 | |
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191 | 191 | def instance(ui, path, create): |
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192 | 192 | if create: |
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193 | 193 | raise util.Abort(_('cannot create new http repository')) |
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194 | 194 | try: |
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195 | 195 | if path.startswith('https:'): |
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196 | 196 | inst = httpsrepository(ui, path) |
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197 | 197 | else: |
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198 | 198 | inst = httprepository(ui, path) |
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199 | 199 | inst.between([(nullid, nullid)]) |
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200 | 200 | return inst |
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201 | 201 | except error.RepoError: |
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202 | 202 | ui.note('(falling back to static-http)\n') |
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203 | 203 | return statichttprepo.instance(ui, "static-" + path, create) |
@@ -1,698 +1,716 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 | import urllib, urllib2, urlparse, httplib, os, re, socket, cStringIO |
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11 | 11 | import __builtin__ |
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12 | 12 | from i18n import _ |
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13 | 13 | import keepalive, util |
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14 | 14 | |
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15 | 15 | def _urlunparse(scheme, netloc, path, params, query, fragment, url): |
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16 | 16 | '''Handle cases where urlunparse(urlparse(x://)) doesn't preserve the "//"''' |
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17 | 17 | result = urlparse.urlunparse((scheme, netloc, path, params, query, fragment)) |
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18 | 18 | if (scheme and |
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19 | 19 | result.startswith(scheme + ':') and |
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20 | 20 | not result.startswith(scheme + '://') and |
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21 | 21 | url.startswith(scheme + '://') |
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22 | 22 | ): |
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23 | 23 | result = scheme + '://' + result[len(scheme + ':'):] |
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24 | 24 | return result |
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25 | 25 | |
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26 | 26 | def hidepassword(url): |
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27 | 27 | '''hide user credential in a url string''' |
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28 | 28 | scheme, netloc, path, params, query, fragment = urlparse.urlparse(url) |
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29 | 29 | netloc = re.sub('([^:]*):([^@]*)@(.*)', r'\1:***@\3', netloc) |
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30 | 30 | return _urlunparse(scheme, netloc, path, params, query, fragment, url) |
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31 | 31 | |
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32 | 32 | def removeauth(url): |
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33 | 33 | '''remove all authentication information from a url string''' |
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34 | 34 | scheme, netloc, path, params, query, fragment = urlparse.urlparse(url) |
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35 | 35 | netloc = netloc[netloc.find('@')+1:] |
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36 | 36 | return _urlunparse(scheme, netloc, path, params, query, fragment, url) |
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37 | 37 | |
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38 | 38 | def netlocsplit(netloc): |
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39 | 39 | '''split [user[:passwd]@]host[:port] into 4-tuple.''' |
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40 | 40 | |
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41 | 41 | a = netloc.find('@') |
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42 | 42 | if a == -1: |
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43 | 43 | user, passwd = None, None |
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44 | 44 | else: |
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45 | 45 | userpass, netloc = netloc[:a], netloc[a + 1:] |
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46 | 46 | c = userpass.find(':') |
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47 | 47 | if c == -1: |
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48 | 48 | user, passwd = urllib.unquote(userpass), None |
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49 | 49 | else: |
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50 | 50 | user = urllib.unquote(userpass[:c]) |
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51 | 51 | passwd = urllib.unquote(userpass[c + 1:]) |
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52 | 52 | c = netloc.find(':') |
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53 | 53 | if c == -1: |
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54 | 54 | host, port = netloc, None |
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55 | 55 | else: |
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56 | 56 | host, port = netloc[:c], netloc[c + 1:] |
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57 | 57 | return host, port, user, passwd |
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58 | 58 | |
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59 | 59 | def netlocunsplit(host, port, user=None, passwd=None): |
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60 | 60 | '''turn host, port, user, passwd into [user[:passwd]@]host[:port].''' |
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61 | 61 | if port: |
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62 | 62 | hostport = host + ':' + port |
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63 | 63 | else: |
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64 | 64 | hostport = host |
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65 | 65 | if user: |
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66 | 66 | quote = lambda s: urllib.quote(s, safe='') |
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67 | 67 | if passwd: |
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68 | 68 | userpass = quote(user) + ':' + quote(passwd) |
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69 | 69 | else: |
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70 | 70 | userpass = quote(user) |
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71 | 71 | return userpass + '@' + hostport |
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72 | 72 | return hostport |
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73 | 73 | |
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74 | 74 | _safe = ('abcdefghijklmnopqrstuvwxyz' |
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75 | 75 | 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' |
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76 | 76 | '0123456789' '_.-/') |
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77 | 77 | _safeset = None |
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78 | 78 | _hex = None |
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79 | 79 | def quotepath(path): |
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80 | 80 | '''quote the path part of a URL |
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81 | 81 | |
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82 | 82 | This is similar to urllib.quote, but it also tries to avoid |
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83 | 83 | quoting things twice (inspired by wget): |
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84 | 84 | |
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85 | 85 | >>> quotepath('abc def') |
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86 | 86 | 'abc%20def' |
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87 | 87 | >>> quotepath('abc%20def') |
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88 | 88 | 'abc%20def' |
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89 | 89 | >>> quotepath('abc%20 def') |
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90 | 90 | 'abc%20%20def' |
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91 | 91 | >>> quotepath('abc def%20') |
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92 | 92 | 'abc%20def%20' |
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93 | 93 | >>> quotepath('abc def%2') |
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94 | 94 | 'abc%20def%252' |
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95 | 95 | >>> quotepath('abc def%') |
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96 | 96 | 'abc%20def%25' |
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97 | 97 | ''' |
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98 | 98 | global _safeset, _hex |
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99 | 99 | if _safeset is None: |
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100 | 100 | _safeset = set(_safe) |
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101 | 101 | _hex = set('abcdefABCDEF0123456789') |
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102 | 102 | l = list(path) |
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103 | 103 | for i in xrange(len(l)): |
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104 | 104 | c = l[i] |
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105 | 105 | if (c == '%' and i + 2 < len(l) and |
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106 | 106 | l[i + 1] in _hex and l[i + 2] in _hex): |
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107 | 107 | pass |
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108 | 108 | elif c not in _safeset: |
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109 | 109 | l[i] = '%%%02X' % ord(c) |
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110 | 110 | return ''.join(l) |
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111 | 111 | |
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112 | 112 | class passwordmgr(urllib2.HTTPPasswordMgrWithDefaultRealm): |
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113 | 113 | def __init__(self, ui): |
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114 | 114 | urllib2.HTTPPasswordMgrWithDefaultRealm.__init__(self) |
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115 | 115 | self.ui = ui |
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116 | 116 | |
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117 | 117 | def find_user_password(self, realm, authuri): |
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118 | 118 | authinfo = urllib2.HTTPPasswordMgrWithDefaultRealm.find_user_password( |
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119 | 119 | self, realm, authuri) |
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120 | 120 | user, passwd = authinfo |
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121 | 121 | if user and passwd: |
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122 | 122 | self._writedebug(user, passwd) |
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123 | 123 | return (user, passwd) |
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124 | 124 | |
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125 | 125 | if not user: |
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126 | 126 | auth = self.readauthtoken(authuri) |
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127 | 127 | if auth: |
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128 | 128 | user, passwd = auth.get('username'), auth.get('password') |
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129 | 129 | if not user or not passwd: |
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130 | 130 | if not self.ui.interactive(): |
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131 | 131 | raise util.Abort(_('http authorization required')) |
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132 | 132 | |
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133 | 133 | self.ui.write(_("http authorization required\n")) |
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134 | 134 | self.ui.write(_("realm: %s\n") % realm) |
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135 | 135 | if user: |
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136 | 136 | self.ui.write(_("user: %s\n") % user) |
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137 | 137 | else: |
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138 | 138 | user = self.ui.prompt(_("user:"), default=None) |
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139 | 139 | |
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140 | 140 | if not passwd: |
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141 | 141 | passwd = self.ui.getpass() |
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142 | 142 | |
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143 | 143 | self.add_password(realm, authuri, user, passwd) |
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144 | 144 | self._writedebug(user, passwd) |
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145 | 145 | return (user, passwd) |
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146 | 146 | |
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147 | 147 | def _writedebug(self, user, passwd): |
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148 | 148 | msg = _('http auth: user %s, password %s\n') |
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149 | 149 | self.ui.debug(msg % (user, passwd and '*' * len(passwd) or 'not set')) |
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150 | 150 | |
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151 | 151 | def readauthtoken(self, uri): |
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152 | 152 | # Read configuration |
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153 | 153 | config = dict() |
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154 | 154 | for key, val in self.ui.configitems('auth'): |
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155 | 155 | if '.' not in key: |
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156 | 156 | self.ui.warn(_("ignoring invalid [auth] key '%s'\n") % key) |
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157 | 157 | continue |
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158 | 158 | group, setting = key.split('.', 1) |
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159 | 159 | gdict = config.setdefault(group, dict()) |
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160 | 160 | if setting in ('username', 'cert', 'key'): |
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161 | 161 | val = util.expandpath(val) |
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162 | 162 | gdict[setting] = val |
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163 | 163 | |
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164 | 164 | # Find the best match |
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165 | 165 | scheme, hostpath = uri.split('://', 1) |
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166 | 166 | bestlen = 0 |
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167 | 167 | bestauth = None |
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168 | 168 | for auth in config.itervalues(): |
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169 | 169 | prefix = auth.get('prefix') |
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170 | 170 | if not prefix: |
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171 | 171 | continue |
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172 | 172 | p = prefix.split('://', 1) |
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173 | 173 | if len(p) > 1: |
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174 | 174 | schemes, prefix = [p[0]], p[1] |
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175 | 175 | else: |
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176 | 176 | schemes = (auth.get('schemes') or 'https').split() |
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177 | 177 | if (prefix == '*' or hostpath.startswith(prefix)) and \ |
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178 | 178 | len(prefix) > bestlen and scheme in schemes: |
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179 | 179 | bestlen = len(prefix) |
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180 | 180 | bestauth = auth |
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181 | 181 | return bestauth |
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182 | 182 | |
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183 | 183 | class proxyhandler(urllib2.ProxyHandler): |
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184 | 184 | def __init__(self, ui): |
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185 | 185 | proxyurl = ui.config("http_proxy", "host") or os.getenv('http_proxy') |
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186 | 186 | # XXX proxyauthinfo = None |
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187 | 187 | |
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188 | 188 | if proxyurl: |
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189 | 189 | # proxy can be proper url or host[:port] |
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190 | 190 | if not (proxyurl.startswith('http:') or |
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191 | 191 | proxyurl.startswith('https:')): |
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192 | 192 | proxyurl = 'http://' + proxyurl + '/' |
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193 | 193 | snpqf = urlparse.urlsplit(proxyurl) |
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194 | 194 | proxyscheme, proxynetloc, proxypath, proxyquery, proxyfrag = snpqf |
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195 | 195 | hpup = netlocsplit(proxynetloc) |
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196 | 196 | |
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197 | 197 | proxyhost, proxyport, proxyuser, proxypasswd = hpup |
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198 | 198 | if not proxyuser: |
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199 | 199 | proxyuser = ui.config("http_proxy", "user") |
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200 | 200 | proxypasswd = ui.config("http_proxy", "passwd") |
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201 | 201 | |
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202 | 202 | # see if we should use a proxy for this url |
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203 | 203 | no_list = ["localhost", "127.0.0.1"] |
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204 | 204 | no_list.extend([p.lower() for |
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205 | 205 | p in ui.configlist("http_proxy", "no")]) |
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206 | 206 | no_list.extend([p.strip().lower() for |
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207 | 207 | p in os.getenv("no_proxy", '').split(',') |
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208 | 208 | if p.strip()]) |
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209 | 209 | # "http_proxy.always" config is for running tests on localhost |
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210 | 210 | if ui.configbool("http_proxy", "always"): |
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211 | 211 | self.no_list = [] |
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212 | 212 | else: |
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213 | 213 | self.no_list = no_list |
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214 | 214 | |
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215 | 215 | proxyurl = urlparse.urlunsplit(( |
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216 | 216 | proxyscheme, netlocunsplit(proxyhost, proxyport, |
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217 | 217 | proxyuser, proxypasswd or ''), |
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218 | 218 | proxypath, proxyquery, proxyfrag)) |
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219 | 219 | proxies = {'http': proxyurl, 'https': proxyurl} |
|
220 | 220 | ui.debug('proxying through http://%s:%s\n' % |
|
221 | 221 | (proxyhost, proxyport)) |
|
222 | 222 | else: |
|
223 | 223 | proxies = {} |
|
224 | 224 | |
|
225 | 225 | # urllib2 takes proxy values from the environment and those |
|
226 | 226 | # will take precedence if found, so drop them |
|
227 | 227 | for env in ["HTTP_PROXY", "http_proxy", "no_proxy"]: |
|
228 | 228 | try: |
|
229 | 229 | if env in os.environ: |
|
230 | 230 | del os.environ[env] |
|
231 | 231 | except OSError: |
|
232 | 232 | pass |
|
233 | 233 | |
|
234 | 234 | urllib2.ProxyHandler.__init__(self, proxies) |
|
235 | 235 | self.ui = ui |
|
236 | 236 | |
|
237 | 237 | def proxy_open(self, req, proxy, type_): |
|
238 | 238 | host = req.get_host().split(':')[0] |
|
239 | 239 | if host in self.no_list: |
|
240 | 240 | return None |
|
241 | 241 | |
|
242 | 242 | # work around a bug in Python < 2.4.2 |
|
243 | 243 | # (it leaves a "\n" at the end of Proxy-authorization headers) |
|
244 | 244 | baseclass = req.__class__ |
|
245 | 245 | class _request(baseclass): |
|
246 | 246 | def add_header(self, key, val): |
|
247 | 247 | if key.lower() == 'proxy-authorization': |
|
248 | 248 | val = val.strip() |
|
249 | 249 | return baseclass.add_header(self, key, val) |
|
250 | 250 | req.__class__ = _request |
|
251 | 251 | |
|
252 | 252 | return urllib2.ProxyHandler.proxy_open(self, req, proxy, type_) |
|
253 | 253 | |
|
254 | 254 | class httpsendfile(object): |
|
255 | 255 | """This is a wrapper around the objects returned by python's "open". |
|
256 | 256 | |
|
257 | 257 | Its purpose is to send file-like objects via HTTP and, to do so, it |
|
258 | 258 | defines a __len__ attribute to feed the Content-Length header. |
|
259 | 259 | """ |
|
260 | 260 | |
|
261 | def __init__(self, *args, **kwargs): | |
|
261 | def __init__(self, ui, *args, **kwargs): | |
|
262 | 262 | # We can't just "self._data = open(*args, **kwargs)" here because there |
|
263 | 263 | # is an "open" function defined in this module that shadows the global |
|
264 | 264 | # one |
|
265 | self.ui = ui | |
|
265 | 266 | self._data = __builtin__.open(*args, **kwargs) |
|
266 | self.read = self._data.read | |
|
267 | 267 | self.seek = self._data.seek |
|
268 | 268 | self.close = self._data.close |
|
269 | 269 | self.write = self._data.write |
|
270 | self._len = os.fstat(self._data.fileno()).st_size | |
|
271 | self._pos = 0 | |
|
272 | self._total = len(self) / 1024 * 2 | |
|
273 | ||
|
274 | def read(self, *args, **kwargs): | |
|
275 | try: | |
|
276 | ret = self._data.read(*args, **kwargs) | |
|
277 | except EOFError: | |
|
278 | self.ui.progress(_('sending'), None) | |
|
279 | self._pos += len(ret) | |
|
280 | # We pass double the max for total because we currently have | |
|
281 | # to send the bundle twice in the case of a server that | |
|
282 | # requires authentication. Since we can't know until we try | |
|
283 | # once whether authentication will be required, just lie to | |
|
284 | # the user and maybe the push succeeds suddenly at 50%. | |
|
285 | self.ui.progress(_('sending'), self._pos / 1024, | |
|
286 | unit=_('kb'), total=self._total) | |
|
287 | return ret | |
|
270 | 288 | |
|
271 | 289 | def __len__(self): |
|
272 |
return |
|
|
290 | return self._len | |
|
273 | 291 | |
|
274 | 292 | def _gen_sendfile(connection): |
|
275 | 293 | def _sendfile(self, data): |
|
276 | 294 | # send a file |
|
277 | 295 | if isinstance(data, httpsendfile): |
|
278 | 296 | # if auth required, some data sent twice, so rewind here |
|
279 | 297 | data.seek(0) |
|
280 | 298 | for chunk in util.filechunkiter(data): |
|
281 | 299 | connection.send(self, chunk) |
|
282 | 300 | else: |
|
283 | 301 | connection.send(self, data) |
|
284 | 302 | return _sendfile |
|
285 | 303 | |
|
286 | 304 | has_https = hasattr(urllib2, 'HTTPSHandler') |
|
287 | 305 | if has_https: |
|
288 | 306 | try: |
|
289 | 307 | # avoid using deprecated/broken FakeSocket in python 2.6 |
|
290 | 308 | import ssl |
|
291 | 309 | _ssl_wrap_socket = ssl.wrap_socket |
|
292 | 310 | CERT_REQUIRED = ssl.CERT_REQUIRED |
|
293 | 311 | except ImportError: |
|
294 | 312 | CERT_REQUIRED = 2 |
|
295 | 313 | |
|
296 | 314 | def _ssl_wrap_socket(sock, key_file, cert_file, |
|
297 | 315 | cert_reqs=CERT_REQUIRED, ca_certs=None): |
|
298 | 316 | if ca_certs: |
|
299 | 317 | raise util.Abort(_( |
|
300 | 318 | 'certificate checking requires Python 2.6')) |
|
301 | 319 | |
|
302 | 320 | ssl = socket.ssl(sock, key_file, cert_file) |
|
303 | 321 | return httplib.FakeSocket(sock, ssl) |
|
304 | 322 | |
|
305 | 323 | try: |
|
306 | 324 | _create_connection = socket.create_connection |
|
307 | 325 | except AttributeError: |
|
308 | 326 | _GLOBAL_DEFAULT_TIMEOUT = object() |
|
309 | 327 | |
|
310 | 328 | def _create_connection(address, timeout=_GLOBAL_DEFAULT_TIMEOUT, |
|
311 | 329 | source_address=None): |
|
312 | 330 | # lifted from Python 2.6 |
|
313 | 331 | |
|
314 | 332 | msg = "getaddrinfo returns an empty list" |
|
315 | 333 | host, port = address |
|
316 | 334 | for res in socket.getaddrinfo(host, port, 0, socket.SOCK_STREAM): |
|
317 | 335 | af, socktype, proto, canonname, sa = res |
|
318 | 336 | sock = None |
|
319 | 337 | try: |
|
320 | 338 | sock = socket.socket(af, socktype, proto) |
|
321 | 339 | if timeout is not _GLOBAL_DEFAULT_TIMEOUT: |
|
322 | 340 | sock.settimeout(timeout) |
|
323 | 341 | if source_address: |
|
324 | 342 | sock.bind(source_address) |
|
325 | 343 | sock.connect(sa) |
|
326 | 344 | return sock |
|
327 | 345 | |
|
328 | 346 | except socket.error, msg: |
|
329 | 347 | if sock is not None: |
|
330 | 348 | sock.close() |
|
331 | 349 | |
|
332 | 350 | raise socket.error, msg |
|
333 | 351 | |
|
334 | 352 | class httpconnection(keepalive.HTTPConnection): |
|
335 | 353 | # must be able to send big bundle as stream. |
|
336 | 354 | send = _gen_sendfile(keepalive.HTTPConnection) |
|
337 | 355 | |
|
338 | 356 | def connect(self): |
|
339 | 357 | if has_https and self.realhostport: # use CONNECT proxy |
|
340 | 358 | self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) |
|
341 | 359 | self.sock.connect((self.host, self.port)) |
|
342 | 360 | if _generic_proxytunnel(self): |
|
343 | 361 | # we do not support client x509 certificates |
|
344 | 362 | self.sock = _ssl_wrap_socket(self.sock, None, None) |
|
345 | 363 | else: |
|
346 | 364 | keepalive.HTTPConnection.connect(self) |
|
347 | 365 | |
|
348 | 366 | def getresponse(self): |
|
349 | 367 | proxyres = getattr(self, 'proxyres', None) |
|
350 | 368 | if proxyres: |
|
351 | 369 | if proxyres.will_close: |
|
352 | 370 | self.close() |
|
353 | 371 | self.proxyres = None |
|
354 | 372 | return proxyres |
|
355 | 373 | return keepalive.HTTPConnection.getresponse(self) |
|
356 | 374 | |
|
357 | 375 | # general transaction handler to support different ways to handle |
|
358 | 376 | # HTTPS proxying before and after Python 2.6.3. |
|
359 | 377 | def _generic_start_transaction(handler, h, req): |
|
360 | 378 | if hasattr(req, '_tunnel_host') and req._tunnel_host: |
|
361 | 379 | tunnel_host = req._tunnel_host |
|
362 | 380 | if tunnel_host[:7] not in ['http://', 'https:/']: |
|
363 | 381 | tunnel_host = 'https://' + tunnel_host |
|
364 | 382 | new_tunnel = True |
|
365 | 383 | else: |
|
366 | 384 | tunnel_host = req.get_selector() |
|
367 | 385 | new_tunnel = False |
|
368 | 386 | |
|
369 | 387 | if new_tunnel or tunnel_host == req.get_full_url(): # has proxy |
|
370 | 388 | urlparts = urlparse.urlparse(tunnel_host) |
|
371 | 389 | if new_tunnel or urlparts[0] == 'https': # only use CONNECT for HTTPS |
|
372 | 390 | realhostport = urlparts[1] |
|
373 | 391 | if realhostport[-1] == ']' or ':' not in realhostport: |
|
374 | 392 | realhostport += ':443' |
|
375 | 393 | |
|
376 | 394 | h.realhostport = realhostport |
|
377 | 395 | h.headers = req.headers.copy() |
|
378 | 396 | h.headers.update(handler.parent.addheaders) |
|
379 | 397 | return |
|
380 | 398 | |
|
381 | 399 | h.realhostport = None |
|
382 | 400 | h.headers = None |
|
383 | 401 | |
|
384 | 402 | def _generic_proxytunnel(self): |
|
385 | 403 | proxyheaders = dict( |
|
386 | 404 | [(x, self.headers[x]) for x in self.headers |
|
387 | 405 | if x.lower().startswith('proxy-')]) |
|
388 | 406 | self._set_hostport(self.host, self.port) |
|
389 | 407 | self.send('CONNECT %s HTTP/1.0\r\n' % self.realhostport) |
|
390 | 408 | for header in proxyheaders.iteritems(): |
|
391 | 409 | self.send('%s: %s\r\n' % header) |
|
392 | 410 | self.send('\r\n') |
|
393 | 411 | |
|
394 | 412 | # majority of the following code is duplicated from |
|
395 | 413 | # httplib.HTTPConnection as there are no adequate places to |
|
396 | 414 | # override functions to provide the needed functionality |
|
397 | 415 | res = self.response_class(self.sock, |
|
398 | 416 | strict=self.strict, |
|
399 | 417 | method=self._method) |
|
400 | 418 | |
|
401 | 419 | while True: |
|
402 | 420 | version, status, reason = res._read_status() |
|
403 | 421 | if status != httplib.CONTINUE: |
|
404 | 422 | break |
|
405 | 423 | while True: |
|
406 | 424 | skip = res.fp.readline().strip() |
|
407 | 425 | if not skip: |
|
408 | 426 | break |
|
409 | 427 | res.status = status |
|
410 | 428 | res.reason = reason.strip() |
|
411 | 429 | |
|
412 | 430 | if res.status == 200: |
|
413 | 431 | while True: |
|
414 | 432 | line = res.fp.readline() |
|
415 | 433 | if line == '\r\n': |
|
416 | 434 | break |
|
417 | 435 | return True |
|
418 | 436 | |
|
419 | 437 | if version == 'HTTP/1.0': |
|
420 | 438 | res.version = 10 |
|
421 | 439 | elif version.startswith('HTTP/1.'): |
|
422 | 440 | res.version = 11 |
|
423 | 441 | elif version == 'HTTP/0.9': |
|
424 | 442 | res.version = 9 |
|
425 | 443 | else: |
|
426 | 444 | raise httplib.UnknownProtocol(version) |
|
427 | 445 | |
|
428 | 446 | if res.version == 9: |
|
429 | 447 | res.length = None |
|
430 | 448 | res.chunked = 0 |
|
431 | 449 | res.will_close = 1 |
|
432 | 450 | res.msg = httplib.HTTPMessage(cStringIO.StringIO()) |
|
433 | 451 | return False |
|
434 | 452 | |
|
435 | 453 | res.msg = httplib.HTTPMessage(res.fp) |
|
436 | 454 | res.msg.fp = None |
|
437 | 455 | |
|
438 | 456 | # are we using the chunked-style of transfer encoding? |
|
439 | 457 | trenc = res.msg.getheader('transfer-encoding') |
|
440 | 458 | if trenc and trenc.lower() == "chunked": |
|
441 | 459 | res.chunked = 1 |
|
442 | 460 | res.chunk_left = None |
|
443 | 461 | else: |
|
444 | 462 | res.chunked = 0 |
|
445 | 463 | |
|
446 | 464 | # will the connection close at the end of the response? |
|
447 | 465 | res.will_close = res._check_close() |
|
448 | 466 | |
|
449 | 467 | # do we have a Content-Length? |
|
450 | 468 | # NOTE: RFC 2616, S4.4, #3 says we ignore this if tr_enc is "chunked" |
|
451 | 469 | length = res.msg.getheader('content-length') |
|
452 | 470 | if length and not res.chunked: |
|
453 | 471 | try: |
|
454 | 472 | res.length = int(length) |
|
455 | 473 | except ValueError: |
|
456 | 474 | res.length = None |
|
457 | 475 | else: |
|
458 | 476 | if res.length < 0: # ignore nonsensical negative lengths |
|
459 | 477 | res.length = None |
|
460 | 478 | else: |
|
461 | 479 | res.length = None |
|
462 | 480 | |
|
463 | 481 | # does the body have a fixed length? (of zero) |
|
464 | 482 | if (status == httplib.NO_CONTENT or status == httplib.NOT_MODIFIED or |
|
465 | 483 | 100 <= status < 200 or # 1xx codes |
|
466 | 484 | res._method == 'HEAD'): |
|
467 | 485 | res.length = 0 |
|
468 | 486 | |
|
469 | 487 | # if the connection remains open, and we aren't using chunked, and |
|
470 | 488 | # a content-length was not provided, then assume that the connection |
|
471 | 489 | # WILL close. |
|
472 | 490 | if (not res.will_close and |
|
473 | 491 | not res.chunked and |
|
474 | 492 | res.length is None): |
|
475 | 493 | res.will_close = 1 |
|
476 | 494 | |
|
477 | 495 | self.proxyres = res |
|
478 | 496 | |
|
479 | 497 | return False |
|
480 | 498 | |
|
481 | 499 | class httphandler(keepalive.HTTPHandler): |
|
482 | 500 | def http_open(self, req): |
|
483 | 501 | return self.do_open(httpconnection, req) |
|
484 | 502 | |
|
485 | 503 | def _start_transaction(self, h, req): |
|
486 | 504 | _generic_start_transaction(self, h, req) |
|
487 | 505 | return keepalive.HTTPHandler._start_transaction(self, h, req) |
|
488 | 506 | |
|
489 | 507 | def _verifycert(cert, hostname): |
|
490 | 508 | '''Verify that cert (in socket.getpeercert() format) matches hostname. |
|
491 | 509 | CRLs and subjectAltName are not handled. |
|
492 | 510 | |
|
493 | 511 | Returns error message if any problems are found and None on success. |
|
494 | 512 | ''' |
|
495 | 513 | if not cert: |
|
496 | 514 | return _('no certificate received') |
|
497 | 515 | dnsname = hostname.lower() |
|
498 | 516 | for s in cert.get('subject', []): |
|
499 | 517 | key, value = s[0] |
|
500 | 518 | if key == 'commonName': |
|
501 | 519 | certname = value.lower() |
|
502 | 520 | if (certname == dnsname or |
|
503 | 521 | '.' in dnsname and certname == '*.' + dnsname.split('.', 1)[1]): |
|
504 | 522 | return None |
|
505 | 523 | return _('certificate is for %s') % certname |
|
506 | 524 | return _('no commonName found in certificate') |
|
507 | 525 | |
|
508 | 526 | if has_https: |
|
509 | 527 | class BetterHTTPS(httplib.HTTPSConnection): |
|
510 | 528 | send = keepalive.safesend |
|
511 | 529 | |
|
512 | 530 | def connect(self): |
|
513 | 531 | if hasattr(self, 'ui'): |
|
514 | 532 | cacerts = self.ui.config('web', 'cacerts') |
|
515 | 533 | else: |
|
516 | 534 | cacerts = None |
|
517 | 535 | |
|
518 | 536 | if cacerts: |
|
519 | 537 | sock = _create_connection((self.host, self.port)) |
|
520 | 538 | self.sock = _ssl_wrap_socket(sock, self.key_file, |
|
521 | 539 | self.cert_file, cert_reqs=CERT_REQUIRED, |
|
522 | 540 | ca_certs=cacerts) |
|
523 | 541 | msg = _verifycert(self.sock.getpeercert(), self.host) |
|
524 | 542 | if msg: |
|
525 | 543 | raise util.Abort(_('%s certificate error: %s') % |
|
526 | 544 | (self.host, msg)) |
|
527 | 545 | self.ui.debug('%s certificate successfully verified\n' % |
|
528 | 546 | self.host) |
|
529 | 547 | else: |
|
530 | 548 | httplib.HTTPSConnection.connect(self) |
|
531 | 549 | |
|
532 | 550 | class httpsconnection(BetterHTTPS): |
|
533 | 551 | response_class = keepalive.HTTPResponse |
|
534 | 552 | # must be able to send big bundle as stream. |
|
535 | 553 | send = _gen_sendfile(BetterHTTPS) |
|
536 | 554 | getresponse = keepalive.wrapgetresponse(httplib.HTTPSConnection) |
|
537 | 555 | |
|
538 | 556 | def connect(self): |
|
539 | 557 | if self.realhostport: # use CONNECT proxy |
|
540 | 558 | self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) |
|
541 | 559 | self.sock.connect((self.host, self.port)) |
|
542 | 560 | if _generic_proxytunnel(self): |
|
543 | 561 | self.sock = _ssl_wrap_socket(self.sock, self.key_file, |
|
544 | 562 | self.cert_file) |
|
545 | 563 | else: |
|
546 | 564 | BetterHTTPS.connect(self) |
|
547 | 565 | |
|
548 | 566 | class httpshandler(keepalive.KeepAliveHandler, urllib2.HTTPSHandler): |
|
549 | 567 | def __init__(self, ui): |
|
550 | 568 | keepalive.KeepAliveHandler.__init__(self) |
|
551 | 569 | urllib2.HTTPSHandler.__init__(self) |
|
552 | 570 | self.ui = ui |
|
553 | 571 | self.pwmgr = passwordmgr(self.ui) |
|
554 | 572 | |
|
555 | 573 | def _start_transaction(self, h, req): |
|
556 | 574 | _generic_start_transaction(self, h, req) |
|
557 | 575 | return keepalive.KeepAliveHandler._start_transaction(self, h, req) |
|
558 | 576 | |
|
559 | 577 | def https_open(self, req): |
|
560 | 578 | self.auth = self.pwmgr.readauthtoken(req.get_full_url()) |
|
561 | 579 | return self.do_open(self._makeconnection, req) |
|
562 | 580 | |
|
563 | 581 | def _makeconnection(self, host, port=None, *args, **kwargs): |
|
564 | 582 | keyfile = None |
|
565 | 583 | certfile = None |
|
566 | 584 | |
|
567 | 585 | if len(args) >= 1: # key_file |
|
568 | 586 | keyfile = args[0] |
|
569 | 587 | if len(args) >= 2: # cert_file |
|
570 | 588 | certfile = args[1] |
|
571 | 589 | args = args[2:] |
|
572 | 590 | |
|
573 | 591 | # if the user has specified different key/cert files in |
|
574 | 592 | # hgrc, we prefer these |
|
575 | 593 | if self.auth and 'key' in self.auth and 'cert' in self.auth: |
|
576 | 594 | keyfile = self.auth['key'] |
|
577 | 595 | certfile = self.auth['cert'] |
|
578 | 596 | |
|
579 | 597 | conn = httpsconnection(host, port, keyfile, certfile, *args, **kwargs) |
|
580 | 598 | conn.ui = self.ui |
|
581 | 599 | return conn |
|
582 | 600 | |
|
583 | 601 | class httpdigestauthhandler(urllib2.HTTPDigestAuthHandler): |
|
584 | 602 | def __init__(self, *args, **kwargs): |
|
585 | 603 | urllib2.HTTPDigestAuthHandler.__init__(self, *args, **kwargs) |
|
586 | 604 | self.retried_req = None |
|
587 | 605 | |
|
588 | 606 | def reset_retry_count(self): |
|
589 | 607 | # Python 2.6.5 will call this on 401 or 407 errors and thus loop |
|
590 | 608 | # forever. We disable reset_retry_count completely and reset in |
|
591 | 609 | # http_error_auth_reqed instead. |
|
592 | 610 | pass |
|
593 | 611 | |
|
594 | 612 | def http_error_auth_reqed(self, auth_header, host, req, headers): |
|
595 | 613 | # Reset the retry counter once for each request. |
|
596 | 614 | if req is not self.retried_req: |
|
597 | 615 | self.retried_req = req |
|
598 | 616 | self.retried = 0 |
|
599 | 617 | # In python < 2.5 AbstractDigestAuthHandler raises a ValueError if |
|
600 | 618 | # it doesn't know about the auth type requested. This can happen if |
|
601 | 619 | # somebody is using BasicAuth and types a bad password. |
|
602 | 620 | try: |
|
603 | 621 | return urllib2.HTTPDigestAuthHandler.http_error_auth_reqed( |
|
604 | 622 | self, auth_header, host, req, headers) |
|
605 | 623 | except ValueError, inst: |
|
606 | 624 | arg = inst.args[0] |
|
607 | 625 | if arg.startswith("AbstractDigestAuthHandler doesn't know "): |
|
608 | 626 | return |
|
609 | 627 | raise |
|
610 | 628 | |
|
611 | 629 | class httpbasicauthhandler(urllib2.HTTPBasicAuthHandler): |
|
612 | 630 | def __init__(self, *args, **kwargs): |
|
613 | 631 | urllib2.HTTPBasicAuthHandler.__init__(self, *args, **kwargs) |
|
614 | 632 | self.retried_req = None |
|
615 | 633 | |
|
616 | 634 | def reset_retry_count(self): |
|
617 | 635 | # Python 2.6.5 will call this on 401 or 407 errors and thus loop |
|
618 | 636 | # forever. We disable reset_retry_count completely and reset in |
|
619 | 637 | # http_error_auth_reqed instead. |
|
620 | 638 | pass |
|
621 | 639 | |
|
622 | 640 | def http_error_auth_reqed(self, auth_header, host, req, headers): |
|
623 | 641 | # Reset the retry counter once for each request. |
|
624 | 642 | if req is not self.retried_req: |
|
625 | 643 | self.retried_req = req |
|
626 | 644 | self.retried = 0 |
|
627 | 645 | return urllib2.HTTPBasicAuthHandler.http_error_auth_reqed( |
|
628 | 646 | self, auth_header, host, req, headers) |
|
629 | 647 | |
|
630 | 648 | def getauthinfo(path): |
|
631 | 649 | scheme, netloc, urlpath, query, frag = urlparse.urlsplit(path) |
|
632 | 650 | if not urlpath: |
|
633 | 651 | urlpath = '/' |
|
634 | 652 | if scheme != 'file': |
|
635 | 653 | # XXX: why are we quoting the path again with some smart |
|
636 | 654 | # heuristic here? Anyway, it cannot be done with file:// |
|
637 | 655 | # urls since path encoding is os/fs dependent (see |
|
638 | 656 | # urllib.pathname2url() for details). |
|
639 | 657 | urlpath = quotepath(urlpath) |
|
640 | 658 | host, port, user, passwd = netlocsplit(netloc) |
|
641 | 659 | |
|
642 | 660 | # urllib cannot handle URLs with embedded user or passwd |
|
643 | 661 | url = urlparse.urlunsplit((scheme, netlocunsplit(host, port), |
|
644 | 662 | urlpath, query, frag)) |
|
645 | 663 | if user: |
|
646 | 664 | netloc = host |
|
647 | 665 | if port: |
|
648 | 666 | netloc += ':' + port |
|
649 | 667 | # Python < 2.4.3 uses only the netloc to search for a password |
|
650 | 668 | authinfo = (None, (url, netloc), user, passwd or '') |
|
651 | 669 | else: |
|
652 | 670 | authinfo = None |
|
653 | 671 | return url, authinfo |
|
654 | 672 | |
|
655 | 673 | handlerfuncs = [] |
|
656 | 674 | |
|
657 | 675 | def opener(ui, authinfo=None): |
|
658 | 676 | ''' |
|
659 | 677 | construct an opener suitable for urllib2 |
|
660 | 678 | authinfo will be added to the password manager |
|
661 | 679 | ''' |
|
662 | 680 | handlers = [httphandler()] |
|
663 | 681 | if has_https: |
|
664 | 682 | handlers.append(httpshandler(ui)) |
|
665 | 683 | |
|
666 | 684 | handlers.append(proxyhandler(ui)) |
|
667 | 685 | |
|
668 | 686 | passmgr = passwordmgr(ui) |
|
669 | 687 | if authinfo is not None: |
|
670 | 688 | passmgr.add_password(*authinfo) |
|
671 | 689 | user, passwd = authinfo[2:4] |
|
672 | 690 | ui.debug('http auth: user %s, password %s\n' % |
|
673 | 691 | (user, passwd and '*' * len(passwd) or 'not set')) |
|
674 | 692 | |
|
675 | 693 | handlers.extend((httpbasicauthhandler(passmgr), |
|
676 | 694 | httpdigestauthhandler(passmgr))) |
|
677 | 695 | handlers.extend([h(ui, passmgr) for h in handlerfuncs]) |
|
678 | 696 | opener = urllib2.build_opener(*handlers) |
|
679 | 697 | |
|
680 | 698 | # 1.0 here is the _protocol_ version |
|
681 | 699 | opener.addheaders = [('User-agent', 'mercurial/proto-1.0')] |
|
682 | 700 | opener.addheaders.append(('Accept', 'application/mercurial-0.1')) |
|
683 | 701 | return opener |
|
684 | 702 | |
|
685 | 703 | scheme_re = re.compile(r'^([a-zA-Z0-9+-.]+)://') |
|
686 | 704 | |
|
687 | 705 | def open(ui, url, data=None): |
|
688 | 706 | scheme = None |
|
689 | 707 | m = scheme_re.search(url) |
|
690 | 708 | if m: |
|
691 | 709 | scheme = m.group(1).lower() |
|
692 | 710 | if not scheme: |
|
693 | 711 | path = util.normpath(os.path.abspath(url)) |
|
694 | 712 | url = 'file://' + urllib.pathname2url(path) |
|
695 | 713 | authinfo = None |
|
696 | 714 | else: |
|
697 | 715 | url, authinfo = getauthinfo(url) |
|
698 | 716 | return opener(ui, authinfo).open(url, data) |
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