1019238693

Committed 28 Sep 2023 06:41AM UTC coverage: 77.563% (-0.5%) from 78.091%

Build # 1019238693

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push

gitlab-ci

Committed by

kacf

Commit Message

chore: Send 501 to client when server tries unsupported protocol switch.

Signed-off-by: Kristian Amlie <kristian.amlie@northern.tech>

Run Details

13 of 13 new or added lines in 1 file covered. (100.0%)

6696 of 8633 relevant lines covered (77.56%)

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78.92

/mender-auth/http_forwarder/http_forwarder.cpp

// Copyright 2023 Northern.tech AS
//
//    Licensed under the Apache License, Version 2.0 (the "License");
//    you may not use this file except in compliance with the License.
//    You may obtain a copy of the License at
//
//        http://www.apache.org/licenses/LICENSE-2.0
//
//    Unless required by applicable law or agreed to in writing, software
//    distributed under the License is distributed on an "AS IS" BASIS,
//    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//    See the License for the specific language governing permissions and
//    limitations under the License.

#include <mender-auth/http_forwarder.hpp>

namespace mender {
namespace auth {
namespace http_forwarder {

ForwardObject::ForwardObject(const http::ClientConfig &config, events::EventLoop &event_loop) :
        client_(config, event_loop),
        logger_("http_forwarder") {
}

Server::Server(
        const http::ServerConfig &server_config,
        const http::ClientConfig &client_config,
        events::EventLoop &loop) :
        logger_("http_forwarder"),
        event_loop_ {loop},
        server_ {server_config, loop},
        cancelled_ {make_shared<bool>(true)},
        client_config_ {client_config} {
}

Server::~Server() {
        *cancelled_ = true;
        cancelled_ = make_shared<bool>(true);
        Cancel();
}

void Server::Cancel() {
        *cancelled_ = true;
        cancelled_ = make_shared<bool>(true);
        connections_.clear();
        server_.Cancel();
}

error::Error Server::AsyncForward(const string &listen_url, const string &target_url) {
        if (!*cancelled_) {
                return error::Error(
                        make_error_condition(errc::operation_in_progress),
                        "HTTP forwarding already in progress");
        }

        *cancelled_ = false;

        http::BrokenDownUrl target_address;

        // We don't actually need target_address here, but break it down here anyway to avoid that
        // the error shows up much later when the first connection is made.
        auto err = http::BreakDownUrl(target_url, target_address);
        if (err != error::NoError) {
                return err.WithContext("HTTP forwarder: Invalid target address");
        }
        target_url_ = target_url;

        auto &cancelled = cancelled_;
        err = server_.AsyncServeUrl(
                listen_url,
                [this, cancelled](http::ExpectedIncomingRequestPtr exp_req) {
                        if (!*cancelled) {
                                RequestHeaderHandler(exp_req);
                        }
                },
                [this, cancelled](http::IncomingRequestPtr req, error::Error err) {
                        if (!*cancelled) {
                                RequestBodyHandler(req, err);
                        }
                });
        if (err != error::NoError) {
                return err.WithContext("Unable to start HTTP forwarding server");
        }

        return error::NoError;
}

uint16_t Server::GetPort() const {
        return server_.GetPort();
}

string Server::GetUrl() const {
        return server_.GetUrl();
}

void Server::RequestHeaderHandler(http::ExpectedIncomingRequestPtr exp_req) {
        if (!exp_req) {
                logger_.Error("Error in incoming request: " + exp_req.error().String());
                return;
        }
        auto &req_in = exp_req.value();

        ForwardObjectPtr connection {new ForwardObject(client_config_, event_loop_)};
        connections_[req_in] = connection;
        connection->logger_ = logger_.WithFields(log::LogField {"request", req_in->GetPath()});
        connection->req_in_ = req_in;

        auto final_url = http::JoinUrl(target_url_, req_in->GetPath());
        auto req_out = make_shared<http::OutgoingRequest>();
        req_out->SetMethod(req_in->GetMethod());
        req_out->SetAddress(final_url);
        for (auto header : req_in->GetHeaders()) {
                req_out->SetHeader(header.first, header.second);
        }
        connection->req_out_ = req_out;

        auto exp_body_reader = req_in->MakeBodyAsyncReader();
        if (exp_body_reader) {
                auto body_reader = exp_body_reader.value();
                auto generated = make_shared<bool>(false);
                req_out->SetAsyncBodyGenerator([body_reader, generated]() -> io::ExpectedAsyncReaderPtr {
                        // We can only do this once, because the incoming request body is not
                        // seekable.
                        if (*generated) {
                                return expected::unexpected(error::Error(
                                        make_error_condition(errc::invalid_seek),
                                        "Cannot rewind HTTP stream to regenerate body"));
                        } else {
                                *generated = true;
                                return body_reader;
                        }
                });
        } else if (exp_body_reader.error().code != http::MakeError(http::BodyMissingError, "").code) {
                connection->logger_.Error(
                        "Could not get body reader for request: " + exp_body_reader.error().String());
                connections_.erase(req_in);
                return;
        } // else: if body is missing we don't need to do anything.

        auto &cancelled = cancelled_;
        auto err = connection->client_.AsyncCall(
                req_out,
                [this, cancelled, req_in](http::ExpectedIncomingResponsePtr exp_resp) {
                        if (!*cancelled) {
                                ResponseHeaderHandler(req_in, exp_resp);
                        }
                },
                [this, cancelled, req_in](http::ExpectedIncomingResponsePtr exp_resp) {
                        if (!*cancelled) {
                                ResponseBodyHandler(req_in, exp_resp);
                        }
                });
}

void Server::RequestBodyHandler(http::IncomingRequestPtr req_in, error::Error err) {
        auto maybe_connection = connections_.find(req_in);
        if (maybe_connection == connections_.end()) {
                // Can happen if the request was cancelled.
                return;
        }
        auto &connection = maybe_connection->second;

        if (err != error::NoError) {
                connection->logger_.Error("Error while reading incoming request body: " + err.String());
                connections_.erase(req_in);
                return;
        }

        auto exp_resp_out = connection->req_in_->MakeResponse();
        if (!exp_resp_out) {
                connection->logger_.Error(
                        "Could not make outgoing response: " + exp_resp_out.error().String());
                connections_.erase(req_in);
                return;
        }
        connection->resp_out_ = exp_resp_out.value();
}

void Server::ResponseHeaderHandler(
        http::IncomingRequestPtr req_in, http::ExpectedIncomingResponsePtr exp_resp_in) {
        auto connection = connections_[req_in];

        if (!exp_resp_in) {
                connection->logger_.Error("Error in incoming response: " + exp_resp_in.error().String());
                connections_.erase(req_in);
                return;
        }
        connection->resp_in_ = exp_resp_in.value();
        auto &resp_in = connection->resp_in_;

        auto &resp_out = connection->resp_out_;

        resp_out->SetStatusCodeAndMessage(resp_in->GetStatusCode(), resp_in->GetStatusMessage());
        for (auto header : resp_in->GetHeaders()) {
                resp_out->SetHeader(header.first, header.second);
        }

        auto &cancelled = cancelled_;

        auto exp_body_reader = resp_in->MakeBodyAsyncReader();

        if (resp_in->GetStatusCode() == http::StatusSwitchingProtocols) {
                if (exp_body_reader) {
                        string msg =
                                "Response both requested to switch protocol, and has a body, which is not supported";
                        connection->logger_.Error(msg);
                        exp_body_reader.value()->Cancel();
                        resp_out->SetStatusCodeAndMessage(http::StatusNotImplemented, msg);
                        // Remove body if we set it previously.
                        resp_out->SetHeader("Content-Length", "0");
                        auto err = resp_out->AsyncReply([cancelled, this, req_in](error::Error err) {
                                if (*cancelled) {
                                        return;
                                }

                                if (err != error::NoError) {
                                        connections_[req_in]->logger_.Error(
                                                "Error while replying to client: " + err.String());
                                }
                                connections_.erase(req_in);
                        });
                } else {
                        SwitchProtocol(req_in, resp_in, resp_out);
                }
                return;
        } else if (exp_body_reader) {
                resp_out->SetAsyncBodyReader(exp_body_reader.value());
        } else if (exp_body_reader.error().code != http::MakeError(http::BodyMissingError, "").code) {
                connection->logger_.Error(
                        "Could not get body reader for response: " + exp_body_reader.error().String());
                connections_.erase(req_in);
                return;
        } // else: if body is missing we don't need to do anything.

        auto err = resp_out->AsyncReply([cancelled, this, req_in](error::Error err) {
                if (*cancelled) {
                        return;
                }

                if (err != error::NoError) {
                        connections_[req_in]->logger_.Error(
                                "Error while forwarding response to client: " + err.String());
                        connections_.erase(req_in);
                        return;
                }

                auto &connection = connections_[req_in];
                connection->incoming_request_finished_ = true;
                if (connection->outgoing_request_finished_) {
                        // We are done, remove connection.
                        connections_.erase(req_in);
                }
        });
        if (err != error::NoError) {
                connection->logger_.Error("Could not forward response to client: " + err.String());
                connections_.erase(req_in);
                return;
        }
}

void Server::SwitchProtocol(
        http::IncomingRequestPtr req_in,
        http::IncomingResponsePtr resp_in,
        http::OutgoingResponsePtr resp_out) {
        auto exp_remote_socket = resp_in->SwitchProtocol();
        if (!exp_remote_socket) {
                connections_[req_in]->logger_.Error(
                        "Could not switch protocol: " + exp_remote_socket.error().String());
                connections_.erase(req_in);
                return;
        }
        auto &remote_socket = exp_remote_socket.value();

        auto &cancelled = cancelled_;

        auto err = resp_out->AsyncSwitchProtocol([cancelled, this, req_in, resp_out, remote_socket](
                                                                                                 io::ExpectedAsyncReadWriterPtr exp_local_socket) {
                if (*cancelled) {
                        return;
                }

                if (!exp_local_socket) {
                        connections_[req_in]->logger_.Error(
                                "Could not switch protocol: " + exp_local_socket.error().String());
                        connections_.erase(req_in);
                        return;
                }
                auto &local_socket = exp_local_socket.value();

                auto finished_handler =
                        [this, req_in, cancelled, local_socket, remote_socket](error::Error err) {
                                if (!*cancelled && err != error::NoError) {
                                        log::Error("Error during network socket forwarding: " + err.String());
                                }

                                local_socket->Cancel();
                                remote_socket->Cancel();

                                if (!*cancelled) {
                                        connections_.erase(req_in);
                                }
                        };

                // Forward in both directions.
                io::AsyncCopy(local_socket, remote_socket, finished_handler);
                io::AsyncCopy(remote_socket, local_socket, finished_handler);
        });
        if (err != error::NoError) {
                connections_[req_in]->logger_.Error("Could not switch protocol: " + err.String());
                connections_.erase(req_in);
                return;
        }
}

void Server::ResponseBodyHandler(
        http::IncomingRequestPtr req_in, http::ExpectedIncomingResponsePtr exp_resp_in) {
        auto &connection = connections_[req_in];

        if (!exp_resp_in) {
                connection->logger_.Error(
                        "Error while reading incoming response body: " + exp_resp_in.error().String());
                connections_.erase(req_in);
                return;
        }

        connection->outgoing_request_finished_ = true;
        if (connection->incoming_request_finished_) {
                // We are done, remove connection.
                connections_.erase(req_in);
        }
}

} // namespace http_forwarder
} // namespace auth
} // namespace mender

1	// Copyright 2023 Northern.tech AS
2	//
3	// Licensed under the Apache License, Version 2.0 (the "License");
4	// you may not use this file except in compliance with the License.
5	// You may obtain a copy of the License at
6	//
7	// http://www.apache.org/licenses/LICENSE-2.0
8	//
9	// Unless required by applicable law or agreed to in writing, software
10	// distributed under the License is distributed on an "AS IS" BASIS,
11	// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12	// See the License for the specific language governing permissions and
13	// limitations under the License.
14
15	#include <mender-auth/http_forwarder.hpp>
16
17	namespace mender {
18	namespace auth {
19	namespace http_forwarder {
20
21	ForwardObject::ForwardObject(const http::ClientConfig &config, events::EventLoop &event_loop) :	12✔
22	client_(config, event_loop),
23	logger_("http_forwarder") {	12✔
24	}	12✔
25
26	Server::Server(	11✔
27	const http::ServerConfig &server_config,
28	const http::ClientConfig &client_config,
29	events::EventLoop &loop) :	1✔
30	logger_("http_forwarder"),
31	event_loop_ {loop},
32	server_ {server_config, loop},
33	cancelled_ {make_shared<bool>(true)},	×
34	client_config_ {client_config} {	11✔
35	}	11✔
36
37	Server::~Server() {	11✔
38	*cancelled_ = true;	11✔
39	cancelled_ = make_shared<bool>(true);	11✔
40	Cancel();	11✔
41	}	11✔
42
43	void Server::Cancel() {	13✔
44	*cancelled_ = true;	13✔
45	cancelled_ = make_shared<bool>(true);	13✔
46	connections_.clear();	13✔
47	server_.Cancel();	13✔
48	}	13✔
49
50	error::Error Server::AsyncForward(const string &listen_url, const string &target_url) {	14✔
51	if (!*cancelled_) {	14✔
52	return error::Error(
53	make_error_condition(errc::operation_in_progress),	1✔
54	"HTTP forwarding already in progress");	3✔
55	}
56
57	*cancelled_ = false;	13✔
58
59	http::BrokenDownUrl target_address;	26✔
60
61	// We don't actually need target_address here, but break it down here anyway to avoid that
62	// the error shows up much later when the first connection is made.
63	auto err = http::BreakDownUrl(target_url, target_address);	26✔
64	if (err != error::NoError) {	13✔
65	return err.WithContext("HTTP forwarder: Invalid target address");	×
66	}
67	target_url_ = target_url;	13✔
68
69	auto &cancelled = cancelled_;	13✔
70	err = server_.AsyncServeUrl(	13✔
71	listen_url,
72	[this, cancelled](http::ExpectedIncomingRequestPtr exp_req) {	24✔
73	if (!*cancelled) {	12✔
74	RequestHeaderHandler(exp_req);	12✔
75	}
76	},	12✔
77	[this, cancelled](http::IncomingRequestPtr req, error::Error err) {	24✔
78	if (!*cancelled) {	12✔
79	RequestBodyHandler(req, err);	12✔
80	}
81	});	38✔
82	if (err != error::NoError) {	13✔
83	return err.WithContext("Unable to start HTTP forwarding server");	×
84	}
85
86	return error::NoError;	13✔
87	}
88
89	uint16_t Server::GetPort() const {	1✔
90	return server_.GetPort();	1✔
91	}
92
93	string Server::GetUrl() const {	12✔
94	return server_.GetUrl();	12✔
95	}
96
97	void Server::RequestHeaderHandler(http::ExpectedIncomingRequestPtr exp_req) {	12✔
98	if (!exp_req) {	12✔
99	logger_.Error("Error in incoming request: " + exp_req.error().String());	×
100	return;	×
101	}
102	auto &req_in = exp_req.value();	12✔
103
104	ForwardObjectPtr connection {new ForwardObject(client_config_, event_loop_)};	12✔
105	connections_[req_in] = connection;	12✔
106	connection->logger_ = logger_.WithFields(log::LogField {"request", req_in->GetPath()});	12✔
107	connection->req_in_ = req_in;	12✔
108
109	auto final_url = http::JoinUrl(target_url_, req_in->GetPath());	12✔
110	auto req_out = make_shared<http::OutgoingRequest>();	12✔
111	req_out->SetMethod(req_in->GetMethod());	12✔
112	req_out->SetAddress(final_url);	12✔
113	for (auto header : req_in->GetHeaders()) {	29✔
114	req_out->SetHeader(header.first, header.second);	17✔
115	}
116	connection->req_out_ = req_out;	12✔
117
118	auto exp_body_reader = req_in->MakeBodyAsyncReader();	12✔
119	if (exp_body_reader) {	12✔
120	auto body_reader = exp_body_reader.value();	10✔
121	auto generated = make_shared<bool>(false);	5✔
122	req_out->SetAsyncBodyGenerator([body_reader, generated]() -> io::ExpectedAsyncReaderPtr {	10✔
123	// We can only do this once, because the incoming request body is not
124	// seekable.
125	if (*generated) {	5✔
126	return expected::unexpected(error::Error(	×
127	make_error_condition(errc::invalid_seek),	×
128	"Cannot rewind HTTP stream to regenerate body"));	×
129	} else {
130	*generated = true;	5✔
131	return body_reader;	5✔
132	}
133	});	10✔
134	} else if (exp_body_reader.error().code != http::MakeError(http::BodyMissingError, "").code) {	7✔
135	connection->logger_.Error(	×
136	"Could not get body reader for request: " + exp_body_reader.error().String());	×
137	connections_.erase(req_in);	×
138	return;	×
139	} // else: if body is missing we don't need to do anything.
140
141	auto &cancelled = cancelled_;	12✔
142	auto err = connection->client_.AsyncCall(	12✔
143	req_out,
144	[this, cancelled, req_in](http::ExpectedIncomingResponsePtr exp_resp) {	24✔
145	if (!*cancelled) {	12✔
146	ResponseHeaderHandler(req_in, exp_resp);	12✔
147	}
148	},	12✔
149	[this, cancelled, req_in](http::ExpectedIncomingResponsePtr exp_resp) {	6✔
150	if (!*cancelled) {	3✔
151	ResponseBodyHandler(req_in, exp_resp);	3✔
152	}
153	});	27✔
154	}
155
156	void Server::RequestBodyHandler(http::IncomingRequestPtr req_in, error::Error err) {	12✔
157	auto maybe_connection = connections_.find(req_in);	12✔
158	if (maybe_connection == connections_.end()) {	12✔
159	// Can happen if the request was cancelled.
160	return;	2✔
161	}
162	auto &connection = maybe_connection->second;	10✔
163
164	if (err != error::NoError) {	10✔
165	connection->logger_.Error("Error while reading incoming request body: " + err.String());	×
166	connections_.erase(req_in);	×
167	return;	×
168	}
169
170	auto exp_resp_out = connection->req_in_->MakeResponse();	10✔
171	if (!exp_resp_out) {	10✔
172	connection->logger_.Error(	×
173	"Could not make outgoing response: " + exp_resp_out.error().String());	×
174	connections_.erase(req_in);	×
175	return;	×
176	}
177	connection->resp_out_ = exp_resp_out.value();	10✔
178	}
179
180	void Server::ResponseHeaderHandler(	12✔
181	http::IncomingRequestPtr req_in, http::ExpectedIncomingResponsePtr exp_resp_in) {
182	auto connection = connections_[req_in];	12✔
183
184	if (!exp_resp_in) {	12✔
185	connection->logger_.Error("Error in incoming response: " + exp_resp_in.error().String());	3✔
186	connections_.erase(req_in);	3✔
187	return;	3✔
188	}
189	connection->resp_in_ = exp_resp_in.value();	9✔
190	auto &resp_in = connection->resp_in_;	9✔
191
192	auto &resp_out = connection->resp_out_;	9✔
193
194	resp_out->SetStatusCodeAndMessage(resp_in->GetStatusCode(), resp_in->GetStatusMessage());	9✔
195	for (auto header : resp_in->GetHeaders()) {	13✔
196	resp_out->SetHeader(header.first, header.second);	4✔
197	}
198
199	auto &cancelled = cancelled_;	9✔
200
201	auto exp_body_reader = resp_in->MakeBodyAsyncReader();	9✔
202
203	if (resp_in->GetStatusCode() == http::StatusSwitchingProtocols) {	9✔
204	if (exp_body_reader) {	5✔
205	string msg =
206	"Response both requested to switch protocol, and has a body, which is not supported";	2✔
207	connection->logger_.Error(msg);	1✔
208	exp_body_reader.value()->Cancel();	1✔
209	resp_out->SetStatusCodeAndMessage(http::StatusNotImplemented, msg);	1✔
210	// Remove body if we set it previously.
211	resp_out->SetHeader("Content-Length", "0");	1✔
212	auto err = resp_out->AsyncReply([cancelled, this, req_in](error::Error err) {	2✔
213	if (*cancelled) {	1✔
214	return;	×
215	}
216
217	if (err != error::NoError) {	1✔
218	connections_[req_in]->logger_.Error(	×
219	"Error while replying to client: " + err.String());	×
220	}
221	connections_.erase(req_in);	1✔
222	});	2✔
223	} else {
224	SwitchProtocol(req_in, resp_in, resp_out);	4✔
225	}
226	return;	5✔
227	} else if (exp_body_reader) {	4✔
228	resp_out->SetAsyncBodyReader(exp_body_reader.value());	3✔
229	} else if (exp_body_reader.error().code != http::MakeError(http::BodyMissingError, "").code) {	1✔
230	connection->logger_.Error(	×
231	"Could not get body reader for response: " + exp_body_reader.error().String());	×
232	connections_.erase(req_in);	×
233	return;	×
234	} // else: if body is missing we don't need to do anything.
235
236	auto err = resp_out->AsyncReply([cancelled, this, req_in](error::Error err) {	12✔
237	if (*cancelled) {	4✔
238	return;	×
239	}
240
241	if (err != error::NoError) {	4✔
242	connections_[req_in]->logger_.Error(	4✔
243	"Error while forwarding response to client: " + err.String());	4✔
244	connections_.erase(req_in);	2✔
245	return;	2✔
246	}
247
248	auto &connection = connections_[req_in];	2✔
249	connection->incoming_request_finished_ = true;	2✔
250	if (connection->outgoing_request_finished_) {	2✔
251	// We are done, remove connection.
252	connections_.erase(req_in);	2✔
253	}
254	});	8✔
255	if (err != error::NoError) {	4✔
256	connection->logger_.Error("Could not forward response to client: " + err.String());	×
257	connections_.erase(req_in);	×
258	return;	×
259	}
260	}
261
262	void Server::SwitchProtocol(	4✔
263	http::IncomingRequestPtr req_in,
264	http::IncomingResponsePtr resp_in,
265	http::OutgoingResponsePtr resp_out) {
266	auto exp_remote_socket = resp_in->SwitchProtocol();	4✔
267	if (!exp_remote_socket) {	4✔
268	connections_[req_in]->logger_.Error(	×
269	"Could not switch protocol: " + exp_remote_socket.error().String());	×
270	connections_.erase(req_in);	×
271	return;	×
272	}
273	auto &remote_socket = exp_remote_socket.value();	4✔
274
275	auto &cancelled = cancelled_;	4✔
276
277	auto err = resp_out->AsyncSwitchProtocol([cancelled, this, req_in, resp_out, remote_socket](	4✔
278	io::ExpectedAsyncReadWriterPtr exp_local_socket) {	4✔
279	if (*cancelled) {	4✔
280	return;	×
281	}
282
283	if (!exp_local_socket) {	4✔
284	connections_[req_in]->logger_.Error(	×
285	"Could not switch protocol: " + exp_local_socket.error().String());	×
286	connections_.erase(req_in);	×
287	return;	×
288	}
289	auto &local_socket = exp_local_socket.value();	4✔
290
291	auto finished_handler =
292	[this, req_in, cancelled, local_socket, remote_socket](error::Error err) {	24✔
293	if (!*cancelled && err != error::NoError) {	6✔
294	log::Error("Error during network socket forwarding: " + err.String());	6✔
295	}
296
297	local_socket->Cancel();	6✔
298	remote_socket->Cancel();	6✔
299
300	if (!*cancelled) {	6✔
301	connections_.erase(req_in);	6✔
302	}
303	};	10✔
304
305	// Forward in both directions.
306	io::AsyncCopy(local_socket, remote_socket, finished_handler);	4✔
307	io::AsyncCopy(remote_socket, local_socket, finished_handler);	4✔
308	});	8✔
309	if (err != error::NoError) {	4✔
310	connections_[req_in]->logger_.Error("Could not switch protocol: " + err.String());	×
311	connections_.erase(req_in);	×
312	return;	×
313	}
314	}
315
316	void Server::ResponseBodyHandler(	3✔
317	http::IncomingRequestPtr req_in, http::ExpectedIncomingResponsePtr exp_resp_in) {
318	auto &connection = connections_[req_in];	3✔
319
320	if (!exp_resp_in) {	3✔
321	connection->logger_.Error(	2✔
322	"Error while reading incoming response body: " + exp_resp_in.error().String());	2✔
323	connections_.erase(req_in);	1✔
324	return;	1✔
325	}
326
327	connection->outgoing_request_finished_ = true;	2✔
328	if (connection->incoming_request_finished_) {	2✔
329	// We are done, remove connection.
330	connections_.erase(req_in);	×
331	}
332	}
333
334	} // namespace http_forwarder
335	} // namespace auth
336	} // namespace mender

mendersoftware / mender / 1019238693

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