Mercurial > hg
annotate mercurial/httppeer.py @ 32641:49e1e5acb8ff
py3: convert bool variables to bytes before passing into ui.debug()
We can't pass unicodes to ui.debug() and hence we need to convert things to
bytes before passing them.
author | Pulkit Goyal <7895pulkit@gmail.com> |
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date | Thu, 01 Jun 2017 02:14:26 +0530 |
parents | b59a292d0a53 |
children | 0407a51b9d8c |
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1 # httppeer.py - HTTP repository proxy classes for mercurial |
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2 # |
2859 | 3 # Copyright 2005, 2006 Matt Mackall <mpm@selenic.com> |
4 # Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.com> | |
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5 # |
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6 # This software may be used and distributed according to the terms of the |
10263 | 7 # GNU General Public License version 2 or any later version. |
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8 |
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9 from __future__ import absolute_import |
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10 |
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11 import errno |
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12 import os |
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13 import socket |
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14 import struct |
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15 import tempfile |
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16 |
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17 from .i18n import _ |
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18 from .node import nullid |
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19 from . import ( |
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20 bundle2, |
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21 error, |
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22 httpconnection, |
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23 pycompat, |
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24 statichttprepo, |
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25 url, |
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26 util, |
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27 wireproto, |
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28 ) |
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29 |
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30 httplib = util.httplib |
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31 urlerr = util.urlerr |
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32 urlreq = util.urlreq |
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33 |
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34 def encodevalueinheaders(value, header, limit): |
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35 """Encode a string value into multiple HTTP headers. |
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36 |
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37 ``value`` will be encoded into 1 or more HTTP headers with the names |
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38 ``header-<N>`` where ``<N>`` is an integer starting at 1. Each header |
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39 name + value will be at most ``limit`` bytes long. |
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40 |
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41 Returns an iterable of 2-tuples consisting of header names and values. |
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42 """ |
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43 fmt = header + '-%s' |
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44 valuelen = limit - len(fmt % '000') - len(': \r\n') |
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45 result = [] |
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46 |
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47 n = 0 |
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48 for i in xrange(0, len(value), valuelen): |
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49 n += 1 |
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50 result.append((fmt % str(n), value[i:i + valuelen])) |
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51 |
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52 return result |
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53 |
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54 def _wraphttpresponse(resp): |
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55 """Wrap an HTTPResponse with common error handlers. |
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56 |
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57 This ensures that any I/O from any consumer raises the appropriate |
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58 error and messaging. |
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59 """ |
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60 origread = resp.read |
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61 |
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62 class readerproxy(resp.__class__): |
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63 def read(self, size=None): |
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64 try: |
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65 return origread(size) |
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66 except httplib.IncompleteRead as e: |
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67 # e.expected is an integer if length known or None otherwise. |
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68 if e.expected: |
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69 msg = _('HTTP request error (incomplete response; ' |
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70 'expected %d bytes got %d)') % (e.expected, |
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71 len(e.partial)) |
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72 else: |
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73 msg = _('HTTP request error (incomplete response)') |
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74 |
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75 raise error.PeerTransportError( |
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76 msg, |
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77 hint=_('this may be an intermittent network failure; ' |
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78 'if the error persists, consider contacting the ' |
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79 'network or server operator')) |
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80 except httplib.HTTPException as e: |
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81 raise error.PeerTransportError( |
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82 _('HTTP request error (%s)') % e, |
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83 hint=_('this may be an intermittent network failure; ' |
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84 'if the error persists, consider contacting the ' |
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85 'network or server operator')) |
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86 |
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87 resp.__class__ = readerproxy |
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88 |
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89 class httppeer(wireproto.wirepeer): |
60 | 90 def __init__(self, ui, path): |
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91 self.path = path |
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92 self.caps = None |
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93 self.handler = None |
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94 self.urlopener = None |
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95 self.requestbuilder = None |
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96 u = util.url(path) |
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97 if u.query or u.fragment: |
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98 raise error.Abort(_('unsupported URL component: "%s"') % |
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99 (u.query or u.fragment)) |
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100 |
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101 # urllib cannot handle URLs with embedded user or passwd |
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102 self._url, authinfo = u.authinfo() |
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103 |
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105 self.ui.debug('using %s\n' % self._url) |
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106 |
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107 self.urlopener = url.opener(ui, authinfo) |
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108 self.requestbuilder = urlreq.request |
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109 |
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110 def __del__(self): |
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111 urlopener = getattr(self, 'urlopener', None) |
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112 if urlopener: |
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113 for h in urlopener.handlers: |
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114 h.close() |
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115 getattr(h, "close_all", lambda : None)() |
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116 |
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117 def url(self): |
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118 return self.path |
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119 |
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120 # look up capabilities only when needed |
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121 |
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122 def _fetchcaps(self): |
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123 self.caps = set(self._call('capabilities').split()) |
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124 |
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125 def _capabilities(self): |
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126 if self.caps is None: |
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127 try: |
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128 self._fetchcaps() |
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130 self.caps = set() |
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131 self.ui.debug('capabilities: %s\n' % |
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132 (' '.join(self.caps or ['none']))) |
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133 return self.caps |
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134 |
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135 def lock(self): |
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136 raise error.Abort(_('operation not supported over http')) |
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137 |
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138 def _callstream(self, cmd, _compressible=False, **args): |
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139 if cmd == 'pushkey': |
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140 args['data'] = '' |
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141 data = args.pop('data', None) |
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142 headers = args.pop('headers', {}) |
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143 |
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144 self.ui.debug("sending %s command\n" % cmd) |
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145 q = [('cmd', cmd)] |
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146 headersize = 0 |
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147 varyheaders = [] |
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148 # Important: don't use self.capable() here or else you end up |
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149 # with infinite recursion when trying to look up capabilities |
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150 # for the first time. |
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151 postargsok = self.caps is not None and 'httppostargs' in self.caps |
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152 # TODO: support for httppostargs when data is a file-like |
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153 # object rather than a basestring |
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154 canmungedata = not data or isinstance(data, basestring) |
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155 if postargsok and canmungedata: |
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156 strargs = urlreq.urlencode(sorted(args.items())) |
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157 if strargs: |
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158 if not data: |
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159 data = strargs |
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160 elif isinstance(data, basestring): |
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161 data = strargs + data |
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162 headers['X-HgArgs-Post'] = len(strargs) |
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163 else: |
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164 if len(args) > 0: |
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165 httpheader = self.capable('httpheader') |
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166 if httpheader: |
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167 headersize = int(httpheader.split(',', 1)[0]) |
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168 if headersize > 0: |
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169 # The headers can typically carry more data than the URL. |
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170 encargs = urlreq.urlencode(sorted(args.items())) |
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171 for header, value in encodevalueinheaders(encargs, 'X-HgArg', |
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172 headersize): |
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173 headers[header] = value |
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174 varyheaders.append(header) |
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175 else: |
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176 q += sorted(args.items()) |
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177 qs = '?%s' % urlreq.urlencode(q) |
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178 cu = "%s%s" % (self._url, qs) |
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179 size = 0 |
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180 if util.safehasattr(data, 'length'): |
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181 size = data.length |
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182 elif data is not None: |
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183 size = len(data) |
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184 if size and self.ui.configbool('ui', 'usehttp2', False): |
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185 headers['Expect'] = '100-Continue' |
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186 headers['X-HgHttp2'] = '1' |
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187 if data is not None and 'Content-Type' not in headers: |
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188 headers['Content-Type'] = 'application/mercurial-0.1' |
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189 |
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190 # Tell the server we accept application/mercurial-0.2 and multiple |
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191 # compression formats if the server is capable of emitting those |
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192 # payloads. |
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193 protoparams = [] |
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194 |
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195 mediatypes = set() |
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196 if self.caps is not None: |
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197 mt = self.capable('httpmediatype') |
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198 if mt: |
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199 protoparams.append('0.1') |
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200 mediatypes = set(mt.split(',')) |
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201 |
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202 if '0.2tx' in mediatypes: |
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203 protoparams.append('0.2') |
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204 |
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205 if '0.2tx' in mediatypes and self.capable('compression'): |
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206 # We /could/ compare supported compression formats and prune |
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207 # non-mutually supported or error if nothing is mutually supported. |
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208 # For now, send the full list to the server and have it error. |
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209 comps = [e.wireprotosupport().name for e in |
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210 util.compengines.supportedwireengines(util.CLIENTROLE)] |
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211 protoparams.append('comp=%s' % ','.join(comps)) |
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212 |
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213 if protoparams: |
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214 protoheaders = encodevalueinheaders(' '.join(protoparams), |
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215 'X-HgProto', |
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216 headersize or 1024) |
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217 for header, value in protoheaders: |
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218 headers[header] = value |
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219 varyheaders.append(header) |
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220 |
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221 if varyheaders: |
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222 headers['Vary'] = ','.join(varyheaders) |
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223 |
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224 req = self.requestbuilder(cu, data, headers) |
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225 |
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226 if data is not None: |
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227 self.ui.debug("sending %s bytes\n" % size) |
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228 req.add_unredirected_header('Content-Length', '%d' % size) |
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229 try: |
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230 resp = self.urlopener.open(req) |
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231 except urlerr.httperror as inst: |
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http client: better work with authorization errors, broken sockets.
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parents:
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changeset
|
232 if inst.code == 401: |
26587
56b2bcea2529
error: get Abort from 'error' instead of 'util'
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parents:
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|
233 raise error.Abort(_('authorization failed')) |
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http client: better work with authorization errors, broken sockets.
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parents:
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diff
changeset
|
234 raise |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
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|
235 except httplib.HTTPException as inst: |
9467
4c041f1ee1b4
do not attempt to translate ui.debug output
Martin Geisler <mg@lazybytes.net>
parents:
8563
diff
changeset
|
236 self.ui.debug('http error while sending %s command\n' % cmd) |
8206
cce63ef1045b
ui: print_exc() -> traceback()
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parents:
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changeset
|
237 self.ui.traceback() |
2336
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http: print better error if exception happens.
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parents:
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238 raise IOError(None, inst) |
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httppeer: wrap HTTPResponse.read() globally
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changeset
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239 |
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|
240 # Insert error handlers for common I/O failures. |
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241 _wraphttpresponse(resp) |
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|
242 |
3562
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httprepo: record the url after a request, makes pull + redirect works
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parents:
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|
243 # record the url we got redirected to |
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Inform the user about the new URL when being redirected via http.
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parents:
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244 resp_url = resp.geturl() |
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Inform the user about the new URL when being redirected via http.
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245 if resp_url.endswith(qs): |
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Inform the user about the new URL when being redirected via http.
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parents:
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|
246 resp_url = resp_url[:-len(qs)] |
9881
54b518fc6671
httprepo: suppress the `real URL is...' message in safe, common cases.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
9878
diff
changeset
|
247 if self._url.rstrip('/') != resp_url.rstrip('/'): |
14504
c59968e8b579
httprepo: send URL redirection notices to stderr (issue2828)
Matt Mackall <mpm@selenic.com>
parents:
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changeset
|
248 if not self.ui.quiet: |
c59968e8b579
httprepo: send URL redirection notices to stderr (issue2828)
Matt Mackall <mpm@selenic.com>
parents:
14503
diff
changeset
|
249 self.ui.warn(_('real URL is %s\n') % resp_url) |
10208
37c4ce51a12d
httprepo: always store the response url (issue1968)
Steve Borho <steve@borho.org>
parents:
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250 self._url = resp_url |
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251 try: |
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252 proto = resp.getheader('content-type') |
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253 except AttributeError: |
14503
4e958f2a193f
httprepo: proper handling of invalid responses without content-type (issue2019)
Mads Kiilerich <mads@kiilerich.com>
parents:
13115
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changeset
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254 proto = resp.headers.get('content-type', '') |
752 | 255 |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14060
diff
changeset
|
256 safeurl = util.hidepassword(self._url) |
15017
f4522df38c65
wireproto: add out-of-band error class to allow remote repo to report errors
Andrew Pritchard <andrewp@fogcreek.com>
parents:
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changeset
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257 if proto.startswith('application/hg-error'): |
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wireproto: add out-of-band error class to allow remote repo to report errors
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parents:
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changeset
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258 raise error.OutOfBandError(resp.read()) |
753 | 259 # accept old "text/plain" and "application/hg-changegroup" for now |
4633
ff7253a0d1da
Cleanup of whitespace, indentation and line continuation.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4516
diff
changeset
|
260 if not (proto.startswith('application/mercurial-') or |
18737
56f8522c3591
httppeer: improve protocol check
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parents:
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changeset
|
261 (proto.startswith('text/plain') |
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parents:
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changeset
|
262 and not resp.headers.get('content-length')) or |
4633
ff7253a0d1da
Cleanup of whitespace, indentation and line continuation.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4516
diff
changeset
|
263 proto.startswith('application/hg-changegroup')): |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
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diff
changeset
|
264 self.ui.debug("requested URL: '%s'\n" % util.hidepassword(cu)) |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
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changeset
|
265 raise error.RepoError( |
08a0f04b56bd
many, many trivial check-code fixups
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parents:
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diff
changeset
|
266 _("'%s' does not appear to be an hg repository:\n" |
08a0f04b56bd
many, many trivial check-code fixups
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parents:
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changeset
|
267 "---%%<--- (%s)\n%s\n---%%<---\n") |
18738
b376e8f91c16
httppeer: avoid large dumps when we don't see an hgweb repo
Matt Mackall <mpm@selenic.com>
parents:
18737
diff
changeset
|
268 % (safeurl, proto or 'no content-type', resp.read(1024))) |
752 | 269 |
4012
d1e31d7f7d44
fix handling of multiple Content-type headers
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
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diff
changeset
|
270 if proto.startswith('application/mercurial-'): |
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fix handling of multiple Content-type headers
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parents:
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changeset
|
271 try: |
4356
aed9e6dceb85
Avoid float rounding errors when checking http protocol version.
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parents:
4226
diff
changeset
|
272 version = proto.split('-', 1)[1] |
aed9e6dceb85
Avoid float rounding errors when checking http protocol version.
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parents:
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diff
changeset
|
273 version_info = tuple([int(n) for n in version.split('.')]) |
4012
d1e31d7f7d44
fix handling of multiple Content-type headers
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parents:
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diff
changeset
|
274 except ValueError: |
7637 | 275 raise error.RepoError(_("'%s' sent a broken Content-Type " |
8053
976170068286
hide passwords in httprepo error messages
Steve Borho <steve@borho.org>
parents:
7752
diff
changeset
|
276 "header (%s)") % (safeurl, proto)) |
30763
a520aefb96f1
httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
277 |
32003
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httppeer: eliminate decompressresponse() proxy
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parents:
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changeset
|
278 # TODO consider switching to a decompression reader that uses |
84569d2b3fb7
httppeer: eliminate decompressresponse() proxy
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parents:
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|
279 # generators. |
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parents:
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changeset
|
280 if version_info == (0, 1): |
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httppeer: advertise and support application/mercurial-0.2
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parents:
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diff
changeset
|
281 if _compressible: |
32003
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httppeer: eliminate decompressresponse() proxy
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parents:
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diff
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|
282 return util.compengines['zlib'].decompressorreader(resp) |
30763
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httppeer: advertise and support application/mercurial-0.2
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parents:
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diff
changeset
|
283 return resp |
a520aefb96f1
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parents:
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diff
changeset
|
284 elif version_info == (0, 2): |
a520aefb96f1
httppeer: advertise and support application/mercurial-0.2
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parents:
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diff
changeset
|
285 # application/mercurial-0.2 always identifies the compression |
a520aefb96f1
httppeer: advertise and support application/mercurial-0.2
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parents:
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diff
changeset
|
286 # engine in the payload header. |
a520aefb96f1
httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30759
diff
changeset
|
287 elen = struct.unpack('B', resp.read(1))[0] |
a520aefb96f1
httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30759
diff
changeset
|
288 ename = resp.read(elen) |
a520aefb96f1
httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
289 engine = util.compengines.forwiretype(ename) |
32003
84569d2b3fb7
httppeer: eliminate decompressresponse() proxy
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
290 return engine.decompressorreader(resp) |
30763
a520aefb96f1
httppeer: advertise and support application/mercurial-0.2
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30759
diff
changeset
|
291 else: |
7637 | 292 raise error.RepoError(_("'%s' uses newer protocol %s") % |
8053
976170068286
hide passwords in httprepo error messages
Steve Borho <steve@borho.org>
parents:
7752
diff
changeset
|
293 (safeurl, version)) |
753 | 294 |
30464
e16e234b9ca3
httppeer: do decompression inside _callstream
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30241
diff
changeset
|
295 if _compressible: |
32003
84569d2b3fb7
httppeer: eliminate decompressresponse() proxy
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32002
diff
changeset
|
296 return util.compengines['zlib'].decompressorreader(resp) |
30464
e16e234b9ca3
httppeer: do decompression inside _callstream
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30241
diff
changeset
|
297 |
752 | 298 return resp |
60 | 299 |
11589
e8d22fe2ddab
protocol: clean up call-like functions in http and ssh clients
Matt Mackall <mpm@selenic.com>
parents:
11588
diff
changeset
|
300 def _call(self, cmd, **args): |
e8d22fe2ddab
protocol: clean up call-like functions in http and ssh clients
Matt Mackall <mpm@selenic.com>
parents:
11588
diff
changeset
|
301 fp = self._callstream(cmd, **args) |
2435
ff2bac730b99
http client: support persistent connections.
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parents:
2337
diff
changeset
|
302 try: |
ff2bac730b99
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parents:
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diff
changeset
|
303 return fp.read() |
ff2bac730b99
http client: support persistent connections.
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parents:
2337
diff
changeset
|
304 finally: |
ff2bac730b99
http client: support persistent connections.
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parents:
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diff
changeset
|
305 # if using keepalive, allow connection to be reused |
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parents:
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diff
changeset
|
306 fp.close() |
ff2bac730b99
http client: support persistent connections.
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parents:
2337
diff
changeset
|
307 |
11592
26e0782b8380
protocol: unify client unbundle support
Matt Mackall <mpm@selenic.com>
parents:
11591
diff
changeset
|
308 def _callpush(self, cmd, cg, **args): |
2465
c91118f425d0
push over http: client support.
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parents:
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diff
changeset
|
309 # have to stream bundle to a temp file because we do not have |
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push over http: client support.
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parents:
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diff
changeset
|
310 # http 1.1 chunked transfer. |
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parents:
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diff
changeset
|
311 |
3662
f4dc02d7fb71
unduplicate bundle writing code from httprepo
Matt Mackall <mpm@selenic.com>
parents:
3661
diff
changeset
|
312 types = self.capable('unbundle') |
3703
e674cae8efee
fix push over HTTP to older servers
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
3662
diff
changeset
|
313 try: |
e674cae8efee
fix push over HTTP to older servers
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
3662
diff
changeset
|
314 types = types.split(',') |
e674cae8efee
fix push over HTTP to older servers
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
3662
diff
changeset
|
315 except AttributeError: |
14060
aaa9a5989405
bundle: more comments about the different header types, remove useless if
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
13819
diff
changeset
|
316 # servers older than d1b16a746db6 will send 'unbundle' as a |
aaa9a5989405
bundle: more comments about the different header types, remove useless if
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parents:
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diff
changeset
|
317 # boolean capability. They only support headerless/uncompressed |
aaa9a5989405
bundle: more comments about the different header types, remove useless if
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parents:
13819
diff
changeset
|
318 # bundles. |
3703
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fix push over HTTP to older servers
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
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diff
changeset
|
319 types = [""] |
14060
aaa9a5989405
bundle: more comments about the different header types, remove useless if
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parents:
13819
diff
changeset
|
320 for x in types: |
28666
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
28530
diff
changeset
|
321 if x in bundle2.bundletypes: |
14060
aaa9a5989405
bundle: more comments about the different header types, remove useless if
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
13819
diff
changeset
|
322 type = x |
aaa9a5989405
bundle: more comments about the different header types, remove useless if
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
13819
diff
changeset
|
323 break |
3613
cbf352b9a3cd
Client support for hgweb unbundle with versions.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
3609
diff
changeset
|
324 |
28666
ae53ecc47414
bundle: move writebundle() from changegroup.py to bundle2.py (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
28530
diff
changeset
|
325 tempname = bundle2.writebundle(self.ui, cg, None, type) |
14244
e7525a555a64
url: use new http support if requested by the user
Augie Fackler <durin42@gmail.com>
parents:
14149
diff
changeset
|
326 fp = httpconnection.httpsendfile(self.ui, tempname, "rb") |
11592
26e0782b8380
protocol: unify client unbundle support
Matt Mackall <mpm@selenic.com>
parents:
11591
diff
changeset
|
327 headers = {'Content-Type': 'application/mercurial-0.1'} |
26e0782b8380
protocol: unify client unbundle support
Matt Mackall <mpm@selenic.com>
parents:
11591
diff
changeset
|
328 |
2465
c91118f425d0
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2447
diff
changeset
|
329 try: |
25085
e05734cd7902
httppeer: use try/except/finally
Matt Mackall <mpm@selenic.com>
parents:
23895
diff
changeset
|
330 r = self._call(cmd, data=fp, headers=headers, **args) |
e05734cd7902
httppeer: use try/except/finally
Matt Mackall <mpm@selenic.com>
parents:
23895
diff
changeset
|
331 vals = r.split('\n', 1) |
e05734cd7902
httppeer: use try/except/finally
Matt Mackall <mpm@selenic.com>
parents:
23895
diff
changeset
|
332 if len(vals) < 2: |
e05734cd7902
httppeer: use try/except/finally
Matt Mackall <mpm@selenic.com>
parents:
23895
diff
changeset
|
333 raise error.ResponseError(_("unexpected response:"), r) |
e05734cd7902
httppeer: use try/except/finally
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parents:
23895
diff
changeset
|
334 return vals |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25500
diff
changeset
|
335 except socket.error as err: |
25085
e05734cd7902
httppeer: use try/except/finally
Matt Mackall <mpm@selenic.com>
parents:
23895
diff
changeset
|
336 if err.args[0] in (errno.ECONNRESET, errno.EPIPE): |
26587
56b2bcea2529
error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25954
diff
changeset
|
337 raise error.Abort(_('push failed: %s') % err.args[1]) |
56b2bcea2529
error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25954
diff
changeset
|
338 raise error.Abort(err.args[1]) |
2465
c91118f425d0
push over http: client support.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2447
diff
changeset
|
339 finally: |
c91118f425d0
push over http: client support.
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parents:
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diff
changeset
|
340 fp.close() |
c91118f425d0
push over http: client support.
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parents:
2447
diff
changeset
|
341 os.unlink(tempname) |
2439
e8c4f3d3df8c
extend network protocol to stop clients from locking servers
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2435
diff
changeset
|
342 |
21074
f8a0d82b0463
httppeer: support for _calltwowaystream
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20905
diff
changeset
|
343 def _calltwowaystream(self, cmd, fp, **args): |
f8a0d82b0463
httppeer: support for _calltwowaystream
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20905
diff
changeset
|
344 fh = None |
23086
cde6904f1992
httppeer: close the temporary bundle file after two-way streaming it
Matt Harbison <matt_harbison@yahoo.com>
parents:
21188
diff
changeset
|
345 fp_ = None |
21074
f8a0d82b0463
httppeer: support for _calltwowaystream
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20905
diff
changeset
|
346 filename = None |
f8a0d82b0463
httppeer: support for _calltwowaystream
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20905
diff
changeset
|
347 try: |
f8a0d82b0463
httppeer: support for _calltwowaystream
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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348 # dump bundle to disk |
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349 fd, filename = tempfile.mkstemp(prefix="hg-bundle-", suffix=".hg") |
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350 fh = os.fdopen(fd, pycompat.sysstr("wb")) |
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351 d = fp.read(4096) |
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352 while d: |
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353 fh.write(d) |
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354 d = fp.read(4096) |
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355 fh.close() |
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356 # start http push |
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357 fp_ = httpconnection.httpsendfile(self.ui, filename, "rb") |
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358 headers = {'Content-Type': 'application/mercurial-0.1'} |
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359 return self._callstream(cmd, data=fp_, headers=headers, **args) |
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360 finally: |
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361 if fp_ is not None: |
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362 fp_.close() |
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363 if fh is not None: |
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364 fh.close() |
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365 os.unlink(filename) |
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366 |
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367 def _callcompressable(self, cmd, **args): |
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368 return self._callstream(cmd, _compressible=True, **args) |
11370 | 369 |
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370 def _abort(self, exception): |
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371 raise exception |
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372 |
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373 class httpspeer(httppeer): |
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374 def __init__(self, ui, path): |
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375 if not url.has_https: |
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376 raise error.Abort(_('Python support for SSL and HTTPS ' |
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377 'is not installed')) |
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378 httppeer.__init__(self, ui, path) |
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379 |
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380 def instance(ui, path, create): |
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381 if create: |
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382 raise error.Abort(_('cannot create new http repository')) |
7211 | 383 try: |
384 if path.startswith('https:'): | |
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385 inst = httpspeer(ui, path) |
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387 inst = httppeer(ui, path) |
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388 try: |
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389 # Try to do useful work when checking compatibility. |
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390 # Usually saves a roundtrip since we want the caps anyway. |
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391 inst._fetchcaps() |
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392 except error.RepoError: |
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393 # No luck, try older compatibility check. |
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394 inst.between([(nullid, nullid)]) |
7211 | 395 return inst |
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396 except error.RepoError as httpexception: |
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397 try: |
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398 r = statichttprepo.instance(ui, "static-" + path, create) |
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399 ui.note(_('(falling back to static-http)\n')) |
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400 return r |
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401 except error.RepoError: |
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402 raise httpexception # use the original http RepoError instead |