Mercurial > hg
annotate mercurial/hgweb/server.py @ 36220:874209855f5c
httppeer: remove httpspeer
All it did was verify at construction time that Mercurial supports
TLS. instance() is what's used to construct peer instances. So
we can just inline this check into that function and do away with
the type variant.
Differential Revision: https://phab.mercurial-scm.org/D2216
author | Gregory Szorc <gregory.szorc@gmail.com> |
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date | Mon, 12 Feb 2018 17:14:29 -0800 |
parents | b2601c5977a4 |
children | 46c97973ee46 7de7bd407251 |
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1 # hgweb/server.py - The standalone hg web server. |
131 | 2 # |
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3 # Copyright 21 May 2005 - (c) 2005 Jake Edge <jake@edge2.net> |
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4 # Copyright 2005-2007 Matt Mackall <mpm@selenic.com> |
131 | 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. |
131 | 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 sys |
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15 import traceback |
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16 |
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17 from ..i18n import _ |
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18 |
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19 from .. import ( |
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20 encoding, |
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21 error, |
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22 pycompat, |
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23 util, |
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24 ) |
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25 |
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26 httpservermod = util.httpserver |
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27 socketserver = util.socketserver |
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28 urlerr = util.urlerr |
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29 urlreq = util.urlreq |
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30 |
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31 from . import ( |
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32 common, |
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33 ) |
138 | 34 |
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35 def _splitURI(uri): |
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36 """Return path and query that has been split from uri |
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37 |
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38 Just like CGI environment, the path is unquoted, the query is |
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39 not. |
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40 """ |
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41 if r'?' in uri: |
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42 path, query = uri.split(r'?', 1) |
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43 else: |
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44 path, query = uri, r'' |
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45 return urlreq.unquote(path), query |
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46 |
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47 class _error_logger(object): |
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48 def __init__(self, handler): |
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49 self.handler = handler |
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50 def flush(self): |
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51 pass |
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52 def write(self, str): |
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53 self.writelines(str.split('\n')) |
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54 def writelines(self, seq): |
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55 for msg in seq: |
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56 self.handler.log_error("HG error: %s", msg) |
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57 |
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58 class _httprequesthandler(httpservermod.basehttprequesthandler): |
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59 |
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60 url_scheme = 'http' |
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61 |
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62 @staticmethod |
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63 def preparehttpserver(httpserver, ui): |
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64 """Prepare .socket of new HTTPServer instance""" |
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65 |
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66 def __init__(self, *args, **kargs): |
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67 self.protocol_version = r'HTTP/1.1' |
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68 httpservermod.basehttprequesthandler.__init__(self, *args, **kargs) |
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69 |
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70 def _log_any(self, fp, format, *args): |
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71 fp.write(pycompat.sysbytes( |
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72 r"%s - - [%s] %s" % (self.client_address[0], |
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73 self.log_date_time_string(), |
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74 format % args)) + '\n') |
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75 fp.flush() |
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76 |
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77 def log_error(self, format, *args): |
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78 self._log_any(self.server.errorlog, format, *args) |
131 | 79 |
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80 def log_message(self, format, *args): |
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81 self._log_any(self.server.accesslog, format, *args) |
538 | 82 |
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83 def log_request(self, code=r'-', size=r'-'): |
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84 xheaders = [] |
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85 if util.safehasattr(self, 'headers'): |
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86 xheaders = [h for h in self.headers.items() |
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87 if h[0].startswith(r'x-')] |
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88 self.log_message(r'"%s" %s %s%s', |
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89 self.requestline, str(code), str(size), |
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90 r''.join([r' %s:%s' % h for h in sorted(xheaders)])) |
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91 |
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92 def do_write(self): |
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93 try: |
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94 self.do_hgweb() |
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95 except socket.error as inst: |
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96 if inst[0] != errno.EPIPE: |
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97 raise |
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98 |
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99 def do_POST(self): |
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100 try: |
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101 self.do_write() |
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102 except Exception: |
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103 self._start_response("500 Internal Server Error", []) |
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104 self._write("Internal Server Error") |
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105 self._done() |
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106 tb = r"".join(traceback.format_exception(*sys.exc_info())) |
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107 # We need a native-string newline to poke in the log |
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108 # message, because we won't get a newline when using an |
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109 # r-string. This is the easy way out. |
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110 newline = chr(10) |
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111 self.log_error(r"Exception happened during processing " |
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112 r"request '%s':%s%s", self.path, newline, tb) |
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113 |
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114 def do_GET(self): |
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115 self.do_POST() |
131 | 116 |
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117 def do_hgweb(self): |
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118 self.sent_headers = False |
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119 path, query = _splitURI(self.path) |
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121 env = {} |
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122 env[r'GATEWAY_INTERFACE'] = r'CGI/1.1' |
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123 env[r'REQUEST_METHOD'] = self.command |
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124 env[r'SERVER_NAME'] = self.server.server_name |
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125 env[r'SERVER_PORT'] = str(self.server.server_port) |
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126 env[r'REQUEST_URI'] = self.path |
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127 env[r'SCRIPT_NAME'] = self.server.prefix |
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128 env[r'PATH_INFO'] = path[len(self.server.prefix):] |
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129 env[r'REMOTE_HOST'] = self.client_address[0] |
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130 env[r'REMOTE_ADDR'] = self.client_address[0] |
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131 if query: |
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132 env[r'QUERY_STRING'] = query |
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133 |
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134 if pycompat.ispy3: |
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135 if self.headers.get_content_type() is None: |
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136 env[r'CONTENT_TYPE'] = self.headers.get_default_type() |
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137 else: |
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138 env[r'CONTENT_TYPE'] = self.headers.get_content_type() |
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139 length = self.headers.get('content-length') |
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140 else: |
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141 if self.headers.typeheader is None: |
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142 env[r'CONTENT_TYPE'] = self.headers.type |
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143 else: |
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144 env[r'CONTENT_TYPE'] = self.headers.typeheader |
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145 length = self.headers.getheader('content-length') |
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146 if length: |
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147 env[r'CONTENT_LENGTH'] = length |
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148 for header in [h for h in self.headers.keys() |
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149 if h not in ('content-type', 'content-length')]: |
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150 hkey = r'HTTP_' + header.replace(r'-', r'_').upper() |
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151 hval = self.headers.get(header) |
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152 hval = hval.replace(r'\n', r'').strip() |
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153 if hval: |
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154 env[hkey] = hval |
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155 env[r'SERVER_PROTOCOL'] = self.request_version |
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156 env[r'wsgi.version'] = (1, 0) |
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157 env[r'wsgi.url_scheme'] = self.url_scheme |
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158 if env.get(r'HTTP_EXPECT', '').lower() == '100-continue': |
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159 self.rfile = common.continuereader(self.rfile, self.wfile.write) |
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160 |
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161 env[r'wsgi.input'] = self.rfile |
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162 env[r'wsgi.errors'] = _error_logger(self) |
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163 env[r'wsgi.multithread'] = isinstance(self.server, |
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164 socketserver.ThreadingMixIn) |
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165 env[r'wsgi.multiprocess'] = isinstance(self.server, |
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166 socketserver.ForkingMixIn) |
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167 env[r'wsgi.run_once'] = 0 |
601 | 168 |
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169 self.saved_status = None |
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170 self.saved_headers = [] |
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171 self.length = None |
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172 self._chunked = None |
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173 for chunk in self.server.application(env, self._start_response): |
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174 self._write(chunk) |
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175 if not self.sent_headers: |
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176 self.send_headers() |
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177 self._done() |
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178 |
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179 def send_headers(self): |
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180 if not self.saved_status: |
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181 raise AssertionError("Sending headers before " |
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182 "start_response() called") |
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183 saved_status = self.saved_status.split(None, 1) |
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184 saved_status[0] = int(saved_status[0]) |
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185 self.send_response(*saved_status) |
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186 self.length = None |
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187 self._chunked = False |
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188 for h in self.saved_headers: |
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189 self.send_header(*h) |
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190 if h[0].lower() == 'content-length': |
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191 self.length = int(h[1]) |
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192 if (self.length is None and |
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193 saved_status[0] != common.HTTP_NOT_MODIFIED): |
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194 self._chunked = (not self.close_connection and |
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195 self.request_version == "HTTP/1.1") |
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196 if self._chunked: |
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197 self.send_header(r'Transfer-Encoding', r'chunked') |
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198 else: |
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199 self.send_header(r'Connection', r'close') |
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200 self.end_headers() |
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201 self.sent_headers = True |
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202 |
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203 def _start_response(self, http_status, headers, exc_info=None): |
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204 code, msg = http_status.split(None, 1) |
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205 code = int(code) |
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206 self.saved_status = http_status |
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207 bad_headers = ('connection', 'transfer-encoding') |
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208 self.saved_headers = [h for h in headers |
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209 if h[0].lower() not in bad_headers] |
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210 return self._write |
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211 |
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212 def _write(self, data): |
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213 if not self.saved_status: |
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214 raise AssertionError("data written before start_response() called") |
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215 elif not self.sent_headers: |
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216 self.send_headers() |
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217 if self.length is not None: |
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218 if len(data) > self.length: |
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219 raise AssertionError("Content-length header sent, but more " |
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220 "bytes than specified are being written.") |
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221 self.length = self.length - len(data) |
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222 elif self._chunked and data: |
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223 data = '%x\r\n%s\r\n' % (len(data), data) |
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224 self.wfile.write(data) |
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225 self.wfile.flush() |
136 | 226 |
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227 def _done(self): |
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228 if self._chunked: |
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229 self.wfile.write('0\r\n\r\n') |
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230 self.wfile.flush() |
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231 |
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232 class _httprequesthandlerssl(_httprequesthandler): |
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233 """HTTPS handler based on Python's ssl module""" |
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234 |
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235 url_scheme = 'https' |
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236 |
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237 @staticmethod |
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238 def preparehttpserver(httpserver, ui): |
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239 try: |
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240 from .. import sslutil |
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241 sslutil.modernssl |
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242 except ImportError: |
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243 raise error.Abort(_("SSL support is unavailable")) |
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244 |
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245 certfile = ui.config('web', 'certificate') |
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246 |
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247 # These config options are currently only meant for testing. Use |
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248 # at your own risk. |
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249 cafile = ui.config('devel', 'servercafile') |
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250 reqcert = ui.configbool('devel', 'serverrequirecert') |
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251 |
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252 httpserver.socket = sslutil.wrapserversocket(httpserver.socket, |
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253 ui, |
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254 certfile=certfile, |
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255 cafile=cafile, |
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256 requireclientcert=reqcert) |
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257 |
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258 def setup(self): |
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259 self.connection = self.request |
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260 self.rfile = socket._fileobject(self.request, "rb", self.rbufsize) |
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261 self.wfile = socket._fileobject(self.request, "wb", self.wbufsize) |
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262 |
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263 try: |
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264 import threading |
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265 threading.activeCount() # silence pyflakes and bypass demandimport |
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266 _mixin = socketserver.ThreadingMixIn |
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267 except ImportError: |
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268 if util.safehasattr(os, "fork"): |
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269 _mixin = socketserver.ForkingMixIn |
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270 else: |
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271 class _mixin(object): |
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272 pass |
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273 |
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274 def openlog(opt, default): |
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275 if opt and opt != '-': |
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276 return open(opt, 'a') |
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277 return default |
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278 |
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279 class MercurialHTTPServer(_mixin, httpservermod.httpserver, object): |
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280 |
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281 # SO_REUSEADDR has broken semantics on windows |
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283 allow_reuse_address = 0 |
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284 |
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285 def __init__(self, ui, app, addr, handler, **kwargs): |
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286 httpservermod.httpserver.__init__(self, addr, handler, **kwargs) |
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287 self.daemon_threads = True |
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288 self.application = app |
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289 |
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290 handler.preparehttpserver(self, ui) |
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291 |
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292 prefix = ui.config('web', 'prefix') |
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293 if prefix: |
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294 prefix = '/' + prefix.strip('/') |
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295 self.prefix = prefix |
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296 |
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297 alog = openlog(ui.config('web', 'accesslog'), ui.fout) |
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298 elog = openlog(ui.config('web', 'errorlog'), ui.ferr) |
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299 self.accesslog = alog |
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300 self.errorlog = elog |
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301 |
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302 self.addr, self.port = self.socket.getsockname()[0:2] |
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303 self.fqaddr = socket.getfqdn(addr[0]) |
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304 |
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305 class IPv6HTTPServer(MercurialHTTPServer): |
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306 address_family = getattr(socket, 'AF_INET6', None) |
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307 def __init__(self, *args, **kwargs): |
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308 if self.address_family is None: |
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309 raise error.RepoError(_('IPv6 is not available on this system')) |
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310 super(IPv6HTTPServer, self).__init__(*args, **kwargs) |
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311 |
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312 def create_server(ui, app): |
938 | 313 |
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314 if ui.config('web', 'certificate'): |
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315 handler = _httprequesthandlerssl |
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316 else: |
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317 handler = _httprequesthandler |
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318 |
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319 if ui.configbool('web', 'ipv6'): |
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320 cls = IPv6HTTPServer |
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321 else: |
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322 cls = MercurialHTTPServer |
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323 |
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hgweb: pre-init mimetypes module (fixes ugly bug in python-2.6.2 mimetypes)
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324 # ugly hack due to python issue5853 (for threaded use) |
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325 try: |
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326 import mimetypes |
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327 mimetypes.init() |
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328 except UnicodeDecodeError: |
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329 # Python 2.x's mimetypes module attempts to decode strings |
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330 # from Windows' ANSI APIs as ascii (fail), then re-encode them |
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331 # as ascii (clown fail), because the default Python Unicode |
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332 # codec is hardcoded as ascii. |
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333 |
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334 sys.argv # unwrap demand-loader so that reload() works |
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335 reload(sys) # resurrect sys.setdefaultencoding() |
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336 oldenc = sys.getdefaultencoding() |
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337 sys.setdefaultencoding("latin1") # or any full 8-bit encoding |
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338 mimetypes.init() |
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339 sys.setdefaultencoding(oldenc) |
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340 |
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341 address = ui.config('web', 'address') |
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342 port = util.getport(ui.config('web', 'port')) |
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343 try: |
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344 return cls(ui, app, (address, port), handler) |
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328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
23409
diff
changeset
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345 except socket.error as inst: |
26587
56b2bcea2529
error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26202
diff
changeset
|
346 raise error.Abort(_("cannot start server at '%s:%d': %s") |
34706
8782076874f5
hgweb: fix logging to use native strings as appropriate
Augie Fackler <augie@google.com>
parents:
34700
diff
changeset
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347 % (address, port, encoding.strtolocal(inst.args[1]))) |