python类escape()的实例源码

wsgi.py 文件源码 项目:noc-orchestrator 作者: DirceuSilvaLabs 项目源码 文件源码 阅读 20 收藏 0 点赞 0 评论 0
def environ(request):
        """Converts a `tornado.httputil.HTTPServerRequest` to a WSGI environment.
        """
        hostport = request.host.split(":")
        if len(hostport) == 2:
            host = hostport[0]
            port = int(hostport[1])
        else:
            host = request.host
            port = 443 if request.protocol == "https" else 80
        environ = {
            "REQUEST_METHOD": request.method,
            "SCRIPT_NAME": "",
            "PATH_INFO": to_wsgi_str(escape.url_unescape(
                request.path, encoding=None, plus=False)),
            "QUERY_STRING": request.query,
            "REMOTE_ADDR": request.remote_ip,
            "SERVER_NAME": host,
            "SERVER_PORT": str(port),
            "SERVER_PROTOCOL": request.version,
            "wsgi.version": (1, 0),
            "wsgi.url_scheme": request.protocol,
            "wsgi.input": BytesIO(escape.utf8(request.body)),
            "wsgi.errors": sys.stderr,
            "wsgi.multithread": False,
            "wsgi.multiprocess": True,
            "wsgi.run_once": False,
        }
        if "Content-Type" in request.headers:
            environ["CONTENT_TYPE"] = request.headers.pop("Content-Type")
        if "Content-Length" in request.headers:
            environ["CONTENT_LENGTH"] = request.headers.pop("Content-Length")
        for key, value in request.headers.items():
            environ["HTTP_" + key.replace("-", "_").upper()] = value
        return environ
web.py 文件源码 项目:noc-orchestrator 作者: DirceuSilvaLabs 项目源码 文件源码 阅读 18 收藏 0 点赞 0 评论 0
def set_status(self, status_code, reason=None):
        """Sets the status code for our response.

        :arg int status_code: Response status code. If ``reason`` is ``None``,
            it must be present in `httplib.responses <http.client.responses>`.
        :arg string reason: Human-readable reason phrase describing the status
            code. If ``None``, it will be filled in from
            `httplib.responses <http.client.responses>`.
        """
        self._status_code = status_code
        if reason is not None:
            self._reason = escape.native_str(reason)
        else:
            try:
                self._reason = httputil.responses[status_code]
            except KeyError:
                raise ValueError("unknown status code %d", status_code)
web.py 文件源码 项目:noc-orchestrator 作者: DirceuSilvaLabs 项目源码 文件源码 阅读 21 收藏 0 点赞 0 评论 0
def write(self, chunk):
        """Writes the given chunk to the output buffer.

        To write the output to the network, use the flush() method below.

        If the given chunk is a dictionary, we write it as JSON and set
        the Content-Type of the response to be ``application/json``.
        (if you want to send JSON as a different ``Content-Type``, call
        set_header *after* calling write()).

        Note that lists are not converted to JSON because of a potential
        cross-site security vulnerability.  All JSON output should be
        wrapped in a dictionary.  More details at
        http://haacked.com/archive/2009/06/25/json-hijacking.aspx/ and
        https://github.com/facebook/tornado/issues/1009
        """
        if self._finished:
            raise RuntimeError("Cannot write() after finish()")
        if not isinstance(chunk, (bytes, unicode_type, dict)):
            message = "write() only accepts bytes, unicode, and dict objects"
            if isinstance(chunk, list):
                message += ". Lists not accepted for security reasons; see http://www.tornadoweb.org/en/stable/web.html#tornado.web.RequestHandler.write"
            raise TypeError(message)
        if isinstance(chunk, dict):
            chunk = escape.json_encode(chunk)
            self.set_header("Content-Type", "application/json; charset=UTF-8")
        chunk = utf8(chunk)
        self._write_buffer.append(chunk)
web.py 文件源码 项目:noc-orchestrator 作者: DirceuSilvaLabs 项目源码 文件源码 阅读 19 收藏 0 点赞 0 评论 0
def xsrf_form_html(self):
        """An HTML ``<input/>`` element to be included with all POST forms.

        It defines the ``_xsrf`` input value, which we check on all POST
        requests to prevent cross-site request forgery. If you have set
        the ``xsrf_cookies`` application setting, you must include this
        HTML within all of your HTML forms.

        In a template, this method should be called with ``{% module
        xsrf_form_html() %}``

        See `check_xsrf_cookie()` above for more information.
        """
        return '<input type="hidden" name="_xsrf" value="' + \
            escape.xhtml_escape(self.xsrf_token) + '"/>'
web.py 文件源码 项目:noc-orchestrator 作者: DirceuSilvaLabs 项目源码 文件源码 阅读 21 收藏 0 点赞 0 评论 0
def render(self, text, **kwargs):
        return escape.linkify(text, **kwargs)
web.py 文件源码 项目:noc-orchestrator 作者: DirceuSilvaLabs 项目源码 文件源码 阅读 20 收藏 0 点赞 0 评论 0
def reverse(self, *args):
        assert self._path is not None, \
            "Cannot reverse url regex " + self.regex.pattern
        assert len(args) == self._group_count, "required number of arguments "\
            "not found"
        if not len(args):
            return self._path
        converted_args = []
        for a in args:
            if not isinstance(a, (unicode_type, bytes)):
                a = str(a)
            converted_args.append(escape.url_escape(utf8(a), plus=False))
        return self._path % tuple(converted_args)
escape_test.py 文件源码 项目:noc-orchestrator 作者: DirceuSilvaLabs 项目源码 文件源码 阅读 19 收藏 0 点赞 0 评论 0
def test_linkify(self):
        for text, kwargs, html in linkify_tests:
            linked = tornado.escape.linkify(text, **kwargs)
            self.assertEqual(linked, html)
escape_test.py 文件源码 项目:noc-orchestrator 作者: DirceuSilvaLabs 项目源码 文件源码 阅读 19 收藏 0 点赞 0 评论 0
def test_escape_return_types(self):
        # On python2 the escape methods should generally return the same
        # type as their argument
        self.assertEqual(type(xhtml_escape("foo")), str)
        self.assertEqual(type(xhtml_escape(u("foo"))), unicode_type)
wsgi.py 文件源码 项目:noc-orchestrator 作者: DirceuSilvaLabs 项目源码 文件源码 阅读 21 收藏 0 点赞 0 评论 0
def __call__(self, request):
        data = {}
        response = []

        def start_response(status, response_headers, exc_info=None):
            data["status"] = status
            data["headers"] = response_headers
            return response.append
        app_response = self.wsgi_application(
            WSGIContainer.environ(request), start_response)
        try:
            response.extend(app_response)
            body = b"".join(response)
        finally:
            if hasattr(app_response, "close"):
                app_response.close()
        if not data:
            raise Exception("WSGI app did not call start_response")

        status_code, reason = data["status"].split(' ', 1)
        status_code = int(status_code)
        headers = data["headers"]
        header_set = set(k.lower() for (k, v) in headers)
        body = escape.utf8(body)
        if status_code != 304:
            if "content-length" not in header_set:
                headers.append(("Content-Length", str(len(body))))
            if "content-type" not in header_set:
                headers.append(("Content-Type", "text/html; charset=UTF-8"))
        if "server" not in header_set:
            headers.append(("Server", "TornadoServer/%s" % tornado.version))

        start_line = httputil.ResponseStartLine("HTTP/1.1", status_code, reason)
        header_obj = httputil.HTTPHeaders()
        for key, value in headers:
            header_obj.add(key, value)
        request.connection.write_headers(start_line, header_obj, chunk=body)
        request.connection.finish()
        self._log(status_code, request)
wsgi.py 文件源码 项目:noc-orchestrator 作者: DirceuSilvaLabs 项目源码 文件源码 阅读 19 收藏 0 点赞 0 评论 0
def environ(request):
        """Converts a `tornado.httputil.HTTPServerRequest` to a WSGI environment.
        """
        hostport = request.host.split(":")
        if len(hostport) == 2:
            host = hostport[0]
            port = int(hostport[1])
        else:
            host = request.host
            port = 443 if request.protocol == "https" else 80
        environ = {
            "REQUEST_METHOD": request.method,
            "SCRIPT_NAME": "",
            "PATH_INFO": to_wsgi_str(escape.url_unescape(
                request.path, encoding=None, plus=False)),
            "QUERY_STRING": request.query,
            "REMOTE_ADDR": request.remote_ip,
            "SERVER_NAME": host,
            "SERVER_PORT": str(port),
            "SERVER_PROTOCOL": request.version,
            "wsgi.version": (1, 0),
            "wsgi.url_scheme": request.protocol,
            "wsgi.input": BytesIO(escape.utf8(request.body)),
            "wsgi.errors": sys.stderr,
            "wsgi.multithread": False,
            "wsgi.multiprocess": True,
            "wsgi.run_once": False,
        }
        if "Content-Type" in request.headers:
            environ["CONTENT_TYPE"] = request.headers.pop("Content-Type")
        if "Content-Length" in request.headers:
            environ["CONTENT_LENGTH"] = request.headers.pop("Content-Length")
        for key, value in request.headers.items():
            environ["HTTP_" + key.replace("-", "_").upper()] = value
        return environ
web.py 文件源码 项目:noc-orchestrator 作者: DirceuSilvaLabs 项目源码 文件源码 阅读 22 收藏 0 点赞 0 评论 0
def write(self, chunk):
        """Writes the given chunk to the output buffer.

        To write the output to the network, use the flush() method below.

        If the given chunk is a dictionary, we write it as JSON and set
        the Content-Type of the response to be ``application/json``.
        (if you want to send JSON as a different ``Content-Type``, call
        set_header *after* calling write()).

        Note that lists are not converted to JSON because of a potential
        cross-site security vulnerability.  All JSON output should be
        wrapped in a dictionary.  More details at
        http://haacked.com/archive/2009/06/25/json-hijacking.aspx/ and
        https://github.com/facebook/tornado/issues/1009
        """
        if self._finished:
            raise RuntimeError("Cannot write() after finish()")
        if not isinstance(chunk, (bytes, unicode_type, dict)):
            message = "write() only accepts bytes, unicode, and dict objects"
            if isinstance(chunk, list):
                message += ". Lists not accepted for security reasons; see http://www.tornadoweb.org/en/stable/web.html#tornado.web.RequestHandler.write"
            raise TypeError(message)
        if isinstance(chunk, dict):
            chunk = escape.json_encode(chunk)
            self.set_header("Content-Type", "application/json; charset=UTF-8")
        chunk = utf8(chunk)
        self._write_buffer.append(chunk)
web.py 文件源码 项目:noc-orchestrator 作者: DirceuSilvaLabs 项目源码 文件源码 阅读 21 收藏 0 点赞 0 评论 0
def xsrf_form_html(self):
        """An HTML ``<input/>`` element to be included with all POST forms.

        It defines the ``_xsrf`` input value, which we check on all POST
        requests to prevent cross-site request forgery. If you have set
        the ``xsrf_cookies`` application setting, you must include this
        HTML within all of your HTML forms.

        In a template, this method should be called with ``{% module
        xsrf_form_html() %}``

        See `check_xsrf_cookie()` above for more information.
        """
        return '<input type="hidden" name="_xsrf" value="' + \
            escape.xhtml_escape(self.xsrf_token) + '"/>'
web.py 文件源码 项目:noc-orchestrator 作者: DirceuSilvaLabs 项目源码 文件源码 阅读 17 收藏 0 点赞 0 评论 0
def render(self, text, **kwargs):
        return escape.linkify(text, **kwargs)
web.py 文件源码 项目:noc-orchestrator 作者: DirceuSilvaLabs 项目源码 文件源码 阅读 27 收藏 0 点赞 0 评论 0
def reverse(self, *args):
        assert self._path is not None, \
            "Cannot reverse url regex " + self.regex.pattern
        assert len(args) == self._group_count, "required number of arguments "\
            "not found"
        if not len(args):
            return self._path
        converted_args = []
        for a in args:
            if not isinstance(a, (unicode_type, bytes)):
                a = str(a)
            converted_args.append(escape.url_escape(utf8(a), plus=False))
        return self._path % tuple(converted_args)
example.py 文件源码 项目:django-gateone 作者: jimmy201602 项目源码 文件源码 阅读 20 收藏 0 点赞 0 评论 0
def example_opt_esc_handler(self, message, term=None, multiplex=None):
    """
    Gate One includes a mechanism for plugins to send messages from terminal
    programs directly to plugins written in Python.  It's called the "Special
    Optional Escape Sequence Handler" or SOESH for short.  Here's how it works:
    Whenever a terminal program emits, "\\x1b]_;" it gets detected by Gate One's
    :class:`~terminal.Terminal` class (which lives in `terminal.py`) and it will
    execute whatever callback is registered for SOESH.  Inside of Gate One this
    callback will always be :func:`gateone.TerminalWebSocket.esc_opt_handler`.
    """
    message = {'go:notice':
     "You just executed the Example plugin's optional escape sequence handler!"}
    self.write_message(message)
escape_test.py 文件源码 项目:My-Web-Server-Framework-With-Python2.7 作者: syjsu 项目源码 文件源码 阅读 19 收藏 0 点赞 0 评论 0
def test_linkify(self):
        for text, kwargs, html in linkify_tests:
            linked = tornado.escape.linkify(text, **kwargs)
            self.assertEqual(linked, html)
escape_test.py 文件源码 项目:My-Web-Server-Framework-With-Python2.7 作者: syjsu 项目源码 文件源码 阅读 18 收藏 0 点赞 0 评论 0
def test_escape_return_types(self):
        # On python2 the escape methods should generally return the same
        # type as their argument
        self.assertEqual(type(xhtml_escape("foo")), str)
        self.assertEqual(type(xhtml_escape(u("foo"))), unicode_type)
wsgi.py 文件源码 项目:My-Web-Server-Framework-With-Python2.7 作者: syjsu 项目源码 文件源码 阅读 24 收藏 0 点赞 0 评论 0
def __call__(self, request):
        data = {}
        response = []

        def start_response(status, response_headers, exc_info=None):
            data["status"] = status
            data["headers"] = response_headers
            return response.append
        app_response = self.wsgi_application(
            WSGIContainer.environ(request), start_response)
        try:
            response.extend(app_response)
            body = b"".join(response)
        finally:
            if hasattr(app_response, "close"):
                app_response.close()
        if not data:
            raise Exception("WSGI app did not call start_response")

        status_code, reason = data["status"].split(' ', 1)
        status_code = int(status_code)
        headers = data["headers"]
        header_set = set(k.lower() for (k, v) in headers)
        body = escape.utf8(body)
        if status_code != 304:
            if "content-length" not in header_set:
                headers.append(("Content-Length", str(len(body))))
            if "content-type" not in header_set:
                headers.append(("Content-Type", "text/html; charset=UTF-8"))
        if "server" not in header_set:
            headers.append(("Server", "TornadoServer/%s" % tornado.version))

        start_line = httputil.ResponseStartLine("HTTP/1.1", status_code, reason)
        header_obj = httputil.HTTPHeaders()
        for key, value in headers:
            header_obj.add(key, value)
        request.connection.write_headers(start_line, header_obj, chunk=body)
        request.connection.finish()
        self._log(status_code, request)
wsgi.py 文件源码 项目:My-Web-Server-Framework-With-Python2.7 作者: syjsu 项目源码 文件源码 阅读 22 收藏 0 点赞 0 评论 0
def environ(request):
        """Converts a `tornado.httputil.HTTPServerRequest` to a WSGI environment.
        """
        hostport = request.host.split(":")
        if len(hostport) == 2:
            host = hostport[0]
            port = int(hostport[1])
        else:
            host = request.host
            port = 443 if request.protocol == "https" else 80
        environ = {
            "REQUEST_METHOD": request.method,
            "SCRIPT_NAME": "",
            "PATH_INFO": to_wsgi_str(escape.url_unescape(
                request.path, encoding=None, plus=False)),
            "QUERY_STRING": request.query,
            "REMOTE_ADDR": request.remote_ip,
            "SERVER_NAME": host,
            "SERVER_PORT": str(port),
            "SERVER_PROTOCOL": request.version,
            "wsgi.version": (1, 0),
            "wsgi.url_scheme": request.protocol,
            "wsgi.input": BytesIO(escape.utf8(request.body)),
            "wsgi.errors": sys.stderr,
            "wsgi.multithread": False,
            "wsgi.multiprocess": True,
            "wsgi.run_once": False,
        }
        if "Content-Type" in request.headers:
            environ["CONTENT_TYPE"] = request.headers.pop("Content-Type")
        if "Content-Length" in request.headers:
            environ["CONTENT_LENGTH"] = request.headers.pop("Content-Length")
        for key, value in request.headers.items():
            environ["HTTP_" + key.replace("-", "_").upper()] = value
        return environ
web.py 文件源码 项目:My-Web-Server-Framework-With-Python2.7 作者: syjsu 项目源码 文件源码 阅读 21 收藏 0 点赞 0 评论 0
def write(self, chunk):
        """Writes the given chunk to the output buffer.

        To write the output to the network, use the flush() method below.

        If the given chunk is a dictionary, we write it as JSON and set
        the Content-Type of the response to be ``application/json``.
        (if you want to send JSON as a different ``Content-Type``, call
        set_header *after* calling write()).

        Note that lists are not converted to JSON because of a potential
        cross-site security vulnerability.  All JSON output should be
        wrapped in a dictionary.  More details at
        http://haacked.com/archive/2009/06/25/json-hijacking.aspx/ and
        https://github.com/facebook/tornado/issues/1009
        """
        if self._finished:
            raise RuntimeError("Cannot write() after finish()")
        if not isinstance(chunk, (bytes, unicode_type, dict)):
            message = "write() only accepts bytes, unicode, and dict objects"
            if isinstance(chunk, list):
                message += ". Lists not accepted for security reasons; see http://www.tornadoweb.org/en/stable/web.html#tornado.web.RequestHandler.write"
            raise TypeError(message)
        if isinstance(chunk, dict):
            chunk = escape.json_encode(chunk)
            self.set_header("Content-Type", "application/json; charset=UTF-8")
        chunk = utf8(chunk)
        self._write_buffer.append(chunk)


问题


面经


文章

微信
公众号

扫码关注公众号