Revision fa10bdc5 lib/http.py
b/lib/http.py | ||
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return time.strftime(format, tm) |
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class HTTPServer(BaseHTTPServer.HTTPServer, object): |
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"""Class to provide an HTTP/HTTPS server. |
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""" |
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allow_reuse_address = True |
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def __init__(self, server_address, HandlerClass, httplog=None, |
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enable_ssl=False, ssl_key=None, ssl_cert=None): |
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"""Server constructor. |
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Args: |
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server_address: a touple containing: |
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ip: a string with IP address, localhost if empty string |
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port: port number, integer |
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HandlerClass: HTTPRequestHandler object |
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httplog: Access log object |
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enable_ssl: Whether to enable SSL |
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ssl_key: SSL key file |
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ssl_cert: SSL certificate key |
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""" |
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BaseHTTPServer.HTTPServer.__init__(self, server_address, HandlerClass) |
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self.httplog = httplog |
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if enable_ssl: |
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# Set up SSL |
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context = OpenSSL.SSL.Context(OpenSSL.SSL.SSLv23_METHOD) |
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context.use_privatekey_file(ssl_key) |
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context.use_certificate_file(ssl_cert) |
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self.socket = OpenSSL.SSL.Connection(context, |
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socket.socket(self.address_family, |
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self.socket_type)) |
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else: |
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self.socket = socket.socket(self.address_family, self.socket_type) |
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self.server_bind() |
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self.server_activate() |
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class HTTPJsonConverter: |
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CONTENT_TYPE = "application/json" |
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... | ... | |
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return serializer.LoadJson(data) |
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class HTTPRequestHandler(BaseHTTPServer.BaseHTTPRequestHandler, object): |
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"""Request handler class. |
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""" |
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def setup(self): |
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"""Setup secure read and write file objects. |
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""" |
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self.connection = self.request |
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self.rfile = socket._fileobject(self.request, "rb", self.rbufsize) |
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self.wfile = socket._fileobject(self.request, "wb", self.wbufsize) |
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def handle_one_request(self): |
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"""Parses a request and calls the handler function. |
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""" |
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self.raw_requestline = None |
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try: |
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self.raw_requestline = self.rfile.readline() |
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except OpenSSL.SSL.Error, ex: |
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logger.Error("Error in SSL: %s" % str(ex)) |
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if not self.raw_requestline: |
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self.close_connection = 1 |
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return |
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if not self.parse_request(): # An error code has been sent, just exit |
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return |
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logging.debug("HTTP request: %s", self.raw_requestline.rstrip("\r\n")) |
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try: |
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self._ReadPostData() |
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result = self.HandleRequest() |
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# TODO: Content-type |
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encoder = HTTPJsonConverter() |
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encoded_result = encoder.Encode(result) |
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self.send_response(200) |
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self.send_header("Content-Type", encoder.CONTENT_TYPE) |
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self.send_header("Content-Length", str(len(encoded_result))) |
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self.end_headers() |
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self.wfile.write(encoded_result) |
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except HTTPException, err: |
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self.send_error(err.code, message=err.message) |
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except Exception, err: |
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self.send_error(HTTPInternalError.code, message=str(err)) |
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except: |
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self.send_error(HTTPInternalError.code, message="Unknown error") |
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def _ReadPostData(self): |
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if self.command.upper() not in ("POST", "PUT"): |
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self.post_data = None |
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return |
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# TODO: Decide what to do when Content-Length header was not sent |
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try: |
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content_length = int(self.headers.get('Content-Length', 0)) |
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except ValueError: |
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raise HTTPBadRequest("No Content-Length header or invalid format") |
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try: |
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data = self.rfile.read(content_length) |
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except socket.error, err: |
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logger.Error("Socket error while reading: %s" % str(err)) |
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return |
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# TODO: Content-type, error handling |
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self.post_data = HTTPJsonConverter().Decode(data) |
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logging.debug("HTTP POST data: %s", self.post_data) |
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def HandleRequest(self): |
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"""Handles a request. |
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""" |
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raise NotImplementedError() |
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def log_message(self, format, *args): |
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"""Log an arbitrary message. |
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This is used by all other logging functions. |
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The first argument, FORMAT, is a format string for the |
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message to be logged. If the format string contains |
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any % escapes requiring parameters, they should be |
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specified as subsequent arguments (it's just like |
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printf!). |
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""" |
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logging.debug("Handled request: %s", format % args) |
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if self.server.httplog: |
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self.server.httplog.LogRequest(self, format, *args) |
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class _HttpConnectionHandler(object): |
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"""Implements server side of HTTP |
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Also available in: Unified diff