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| 1 # Copyright (c) 2011 Google Inc. All rights reserved. | |
| 2 # | |
| 3 # Redistribution and use in source and binary forms, with or without | |
| 4 # modification, are permitted provided that the following conditions are | |
| 5 # met: | |
| 6 # | |
| 7 # * Redistributions of source code must retain the above copyright | |
| 8 # notice, this list of conditions and the following disclaimer. | |
| 9 # * Redistributions in binary form must reproduce the above | |
| 10 # copyright notice, this list of conditions and the following disclaimer | |
| 11 # in the documentation and/or other materials provided with the | |
| 12 # distribution. | |
| 13 # * Neither the name of Google Inc. nor the names of its | |
| 14 # contributors may be used to endorse or promote products derived from | |
| 15 # this software without specific prior written permission. | |
| 16 # | |
| 17 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 18 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 19 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 20 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 21 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 22 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 23 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 24 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 25 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 26 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 27 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 28 | |
| 29 import BaseHTTPServer | |
| 30 | |
| 31 import cgi | |
| 32 import codecs | |
| 33 import datetime | |
| 34 import fnmatch | |
| 35 import json | |
| 36 import mimetypes | |
| 37 import os.path | |
| 38 import shutil | |
| 39 import threading | |
| 40 import time | |
| 41 import urlparse | |
| 42 import wsgiref.handlers | |
| 43 import BaseHTTPServer | |
| 44 | |
| 45 | |
| 46 class ReflectionHandler(BaseHTTPServer.BaseHTTPRequestHandler): | |
| 47 STATIC_FILE_EXTENSIONS = ['.js', '.css', '.html'] | |
| 48 # Subclasses should override. | |
| 49 STATIC_FILE_DIRECTORY = None | |
| 50 | |
| 51 # Setting this flag to True causes the server to send | |
| 52 # Access-Control-Allow-Origin: * | |
| 53 # with every response. | |
| 54 allow_cross_origin_requests = False | |
| 55 | |
| 56 def do_GET(self): | |
| 57 self._handle_request() | |
| 58 | |
| 59 def do_POST(self): | |
| 60 self._handle_request() | |
| 61 | |
| 62 def do_HEAD(self): | |
| 63 self._handle_request() | |
| 64 | |
| 65 def read_entity_body(self): | |
| 66 length = int(self.headers.getheader('content-length')) | |
| 67 return self.rfile.read(length) | |
| 68 | |
| 69 def _read_entity_body_as_json(self): | |
| 70 return json.loads(self.read_entity_body()) | |
| 71 | |
| 72 def _handle_request(self): | |
| 73 if "?" in self.path: | |
| 74 path, query_string = self.path.split("?", 1) | |
| 75 self.query = cgi.parse_qs(query_string) | |
| 76 else: | |
| 77 path = self.path | |
| 78 self.query = {} | |
| 79 function_or_file_name = path[1:] or "index.html" | |
| 80 | |
| 81 _, extension = os.path.splitext(function_or_file_name) | |
| 82 if extension in self.STATIC_FILE_EXTENSIONS: | |
| 83 self._serve_static_file(function_or_file_name) | |
| 84 return | |
| 85 | |
| 86 function_name = function_or_file_name.replace(".", "_") | |
| 87 if not hasattr(self, function_name): | |
| 88 self.send_error(404, "Unknown function %s" % function_name) | |
| 89 return | |
| 90 if function_name[0] == "_": | |
| 91 self.send_error(401, "Not allowed to invoke private or protected met
hods") | |
| 92 return | |
| 93 function = getattr(self, function_name) | |
| 94 function() | |
| 95 | |
| 96 def _serve_static_file(self, static_path): | |
| 97 self._serve_file(os.path.join(self.STATIC_FILE_DIRECTORY, static_path)) | |
| 98 | |
| 99 def quitquitquit(self): | |
| 100 self._serve_text("Server quit.\n") | |
| 101 # Shutdown has to happen on another thread from the server's thread, | |
| 102 # otherwise there's a deadlock | |
| 103 threading.Thread(target=lambda: self.server.shutdown()).start() | |
| 104 | |
| 105 def _send_access_control_header(self): | |
| 106 if self.allow_cross_origin_requests: | |
| 107 self.send_header('Access-Control-Allow-Origin', '*') | |
| 108 | |
| 109 def _serve_text(self, text): | |
| 110 self.send_response(200) | |
| 111 self._send_access_control_header() | |
| 112 self.send_header("Content-type", "text/plain") | |
| 113 self.end_headers() | |
| 114 self.wfile.write(text) | |
| 115 | |
| 116 def _serve_json(self, json_object): | |
| 117 self.send_response(200) | |
| 118 self._send_access_control_header() | |
| 119 self.send_header('Content-type', 'application/json') | |
| 120 self.end_headers() | |
| 121 json.dump(json_object, self.wfile) | |
| 122 | |
| 123 def _serve_file(self, file_path, cacheable_seconds=0, headers_only=False): | |
| 124 if not os.path.exists(file_path): | |
| 125 self.send_error(404, "File not found") | |
| 126 return | |
| 127 with codecs.open(file_path, "rb") as static_file: | |
| 128 self.send_response(200) | |
| 129 self._send_access_control_header() | |
| 130 self.send_header("Content-Length", os.path.getsize(file_path)) | |
| 131 mime_type, encoding = mimetypes.guess_type(file_path) | |
| 132 if mime_type: | |
| 133 self.send_header("Content-type", mime_type) | |
| 134 | |
| 135 if cacheable_seconds: | |
| 136 expires_time = (datetime.datetime.now() + | |
| 137 datetime.timedelta(0, cacheable_seconds)) | |
| 138 expires_formatted = wsgiref.handlers.format_date_time( | |
| 139 time.mktime(expires_time.timetuple())) | |
| 140 self.send_header("Expires", expires_formatted) | |
| 141 self.end_headers() | |
| 142 | |
| 143 if not headers_only: | |
| 144 shutil.copyfileobj(static_file, self.wfile) | |
| 145 | |
| 146 def _serve_xml(self, xml): | |
| 147 self.send_response(200) | |
| 148 self._send_access_control_header() | |
| 149 self.send_header("Content-type", "text/xml") | |
| 150 self.end_headers() | |
| 151 xml = xml.encode('utf-8') | |
| 152 self.wfile.write(xml) | |
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Chromium Code Reviews
Issue 675343003:
Prune a bunch of webkitpy. (Closed)
Base URL: git@github.com:domokit/mojo.git@master