1039476627

Committed 17 Oct 2023 10:49AM UTC coverage: 79.701% (-0.6%) from 80.278%

Build # 1039476627

Build Type

push

gitlab-ci

Committed by

oleorhagen

Commit Message

fix(mender-auth): Remember to pass in the needed params

Just add the missing identity script, and private key params.

Ticket: MEN-6671
Changelog: None

Signed-off-by: Ole Petter <ole.orhagen@northern.tech>

Run Details

3 of 3 new or added lines in 1 file covered. (100.0%)

6557 of 8227 relevant lines covered (79.7%)

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78.57

/mender-update/deployments/deployments.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-update/deployments.hpp>

#include <algorithm>
#include <sstream>
#include <string>

#include <api/api.hpp>
#include <api/client.hpp>
#include <common/common.hpp>
#include <common/error.hpp>
#include <common/events.hpp>
#include <common/expected.hpp>
#include <common/http.hpp>
#include <common/io.hpp>
#include <common/json.hpp>
#include <common/log.hpp>
#include <common/optional.hpp>
#include <common/path.hpp>
#include <mender-update/context.hpp>

namespace mender {
namespace update {
namespace deployments {

using namespace std;

namespace api = mender::api;
namespace common = mender::common;
namespace context = mender::update::context;
namespace error = mender::common::error;
namespace events = mender::common::events;
namespace expected = mender::common::expected;
namespace io = mender::common::io;
namespace json = mender::common::json;
namespace log = mender::common::log;
namespace path = mender::common::path;

const DeploymentsErrorCategoryClass DeploymentsErrorCategory;

const char *DeploymentsErrorCategoryClass::name() const noexcept {
        return "DeploymentsErrorCategory";
}

string DeploymentsErrorCategoryClass::message(int code) const {
        switch (code) {
        case NoError:
                return "Success";
        case InvalidDataError:
                return "Invalid data error";
        case BadResponseError:
                return "Bad response error";
        case DeploymentAbortedError:
                return "Deployment was aborted on the server";
        }
        assert(false);
        return "Unknown";
}

error::Error MakeError(DeploymentsErrorCode code, const string &msg) {
        return error::Error(error_condition(code, DeploymentsErrorCategory), msg);
}

static const string check_updates_v1_uri = "/api/devices/v1/deployments/device/deployments/next";
static const string check_updates_v2_uri = "/api/devices/v2/deployments/device/deployments/next";

error::Error DeploymentClient::CheckNewDeployments(
        context::MenderContext &ctx, api::Client &client, CheckUpdatesAPIResponseHandler api_handler) {
        auto ex_dev_type = ctx.GetDeviceType();
        if (!ex_dev_type) {
                return ex_dev_type.error();
        }
        string device_type = ex_dev_type.value();

        auto ex_provides = ctx.LoadProvides();
        if (!ex_provides) {
                return ex_provides.error();
        }
        auto provides = ex_provides.value();
        if (provides.find("artifact_name") == provides.end()) {
                return MakeError(InvalidDataError, "Missing artifact name data");
        }

        stringstream ss;
        ss << R"({"device_provides":{)";
        ss << R"("device_type":")";
        ss << json::EscapeString(device_type);

        for (const auto &kv : provides) {
                ss << "\",\"" + json::EscapeString(kv.first) + "\":\"";
                ss << json::EscapeString(kv.second);
        }

        ss << R"("}})";

        string v2_payload = ss.str();
        http::BodyGenerator payload_gen = [v2_payload]() {
                return make_shared<io::StringReader>(v2_payload);
        };

        auto v2_req = make_shared<api::APIRequest>();
        v2_req->SetPath(check_updates_v2_uri);
        v2_req->SetMethod(http::Method::POST);
        v2_req->SetHeader("Content-Type", "application/json");
        v2_req->SetHeader("Content-Length", to_string(v2_payload.size()));
        v2_req->SetHeader("Accept", "application/json");
        v2_req->SetBodyGenerator(payload_gen);

        string v1_args = "artifact_name=" + http::URLEncode(provides["artifact_name"])
                                         + "&device_type=" + http::URLEncode(device_type);
        auto v1_req = make_shared<api::APIRequest>();
        v1_req->SetPath(check_updates_v1_uri + "?" + v1_args);
        v1_req->SetMethod(http::Method::GET);
        v1_req->SetHeader("Accept", "application/json");

        auto received_body = make_shared<vector<uint8_t>>();
        auto handle_data = [received_body, api_handler](unsigned status) {
                if (status == http::StatusOK) {
                        auto ex_j = json::Load(common::StringFromByteVector(*received_body));
                        if (ex_j) {
                                CheckUpdatesAPIResponse response {optional<json::Json> {ex_j.value()}};
                                api_handler(response);
                        } else {
                                api_handler(expected::unexpected(ex_j.error()));
                        }
                } else if (status == http::StatusNoContent) {
                        api_handler(CheckUpdatesAPIResponse {nullopt});
                } else {
                        log::Warning(
                                "DeploymentClient::CheckNewDeployments - received unhandled http response: "
                                + to_string(status));
                        api_handler(expected::unexpected(MakeError(
                                DeploymentAbortedError, "received unhandled HTTP response: " + to_string(status))));
                }
        };

        http::ResponseHandler header_handler =
                [received_body, api_handler](http::ExpectedIncomingResponsePtr exp_resp) {
                        if (!exp_resp) {
                                log::Error("Request to check new deployments failed: " + exp_resp.error().message);
                                CheckUpdatesAPIResponse response = expected::unexpected(exp_resp.error());
                                api_handler(response);
                                return;
                        }

                        auto resp = exp_resp.value();
                        received_body->clear();
                        auto body_writer = make_shared<io::ByteWriter>(received_body);
                        body_writer->SetUnlimited(true);
                        resp->SetBodyWriter(body_writer);
                };

        http::ResponseHandler v1_body_handler =
                [received_body, api_handler, handle_data](http::ExpectedIncomingResponsePtr exp_resp) {
                        if (!exp_resp) {
                                log::Error("Request to check new deployments failed: " + exp_resp.error().message);
                                CheckUpdatesAPIResponse response = expected::unexpected(exp_resp.error());
                                api_handler(response);
                                return;
                        }
                        auto resp = exp_resp.value();
                        auto status = resp->GetStatusCode();
                        if ((status == http::StatusOK) || (status == http::StatusNoContent)) {
                                handle_data(status);
                        } else {
                                auto ex_err_msg = api::ErrorMsgFromErrorResponse(*received_body);
                                string err_str;
                                if (ex_err_msg) {
                                        err_str = ex_err_msg.value();
                                } else {
                                        err_str = resp->GetStatusMessage();
                                }
                                api_handler(expected::unexpected(MakeError(
                                        BadResponseError,
                                        "Got unexpected response " + to_string(status) + ": " + err_str)));
                        }
                };

        http::ResponseHandler v2_body_handler = [received_body,
                                                                                         v1_req,
                                                                                         header_handler,
                                                                                         v1_body_handler,
                                                                                         api_handler,
                                                                                         handle_data,
                                                                                         &client](http::ExpectedIncomingResponsePtr exp_resp) {
                if (!exp_resp) {
                        log::Error("Request to check new deployments failed: " + exp_resp.error().message);
                        CheckUpdatesAPIResponse response = expected::unexpected(exp_resp.error());
                        api_handler(response);
                        return;
                }
                auto resp = exp_resp.value();
                auto status = resp->GetStatusCode();
                if ((status == http::StatusOK) || (status == http::StatusNoContent)) {
                        handle_data(status);
                } else if (status == http::StatusNotFound) {
                        log::Info(
                                "POST request to v2 version of the deployments API failed, falling back to v1 version and GET");
                        auto err = client.AsyncCall(v1_req, header_handler, v1_body_handler);
                        if (err != error::NoError) {
                                api_handler(expected::unexpected(err.WithContext("While calling v1 endpoint")));
                        }
                } else {
                        auto ex_err_msg = api::ErrorMsgFromErrorResponse(*received_body);
                        string err_str;
                        if (ex_err_msg) {
                                err_str = ex_err_msg.value();
                        } else {
                                err_str = resp->GetStatusMessage();
                        }
                        api_handler(expected::unexpected(MakeError(
                                BadResponseError,
                                "Got unexpected response " + to_string(status) + ": " + err_str)));
                }
        };

        return client.AsyncCall(v2_req, header_handler, v2_body_handler);
}

static const string deployment_status_strings[static_cast<int>(DeploymentStatus::End_) + 1] = {
        "installing",
        "pause_before_installing",
        "downloading",
        "pause_before_rebooting",
        "rebooting",
        "pause_before_committing",
        "success",
        "failure",
        "already-installed"};

static const string deployments_uri_prefix = "/api/devices/v1/deployments/device/deployments";
static const string status_uri_suffix = "/status";

string DeploymentStatusString(DeploymentStatus status) {
        return deployment_status_strings[static_cast<int>(status)];
}

error::Error DeploymentClient::PushStatus(
        const string &deployment_id,
        DeploymentStatus status,
        const string &substate,
        api::Client &client,
        StatusAPIResponseHandler api_handler) {
        string payload = R"({"status":")" + DeploymentStatusString(status) + "\"";
        if (substate != "") {
                payload += R"(,"substate":")" + json::EscapeString(substate) + "\"}";
        } else {
                payload += "}";
        }
        http::BodyGenerator payload_gen = [payload]() {
                return make_shared<io::StringReader>(payload);
        };

        auto req = make_shared<api::APIRequest>();
        req->SetPath(http::JoinUrl(deployments_uri_prefix, deployment_id, status_uri_suffix));
        req->SetMethod(http::Method::PUT);
        req->SetHeader("Content-Type", "application/json");
        req->SetHeader("Content-Length", to_string(payload.size()));
        req->SetHeader("Accept", "application/json");
        req->SetBodyGenerator(payload_gen);

        auto received_body = make_shared<vector<uint8_t>>();
        return client.AsyncCall(
                req,
                [received_body, api_handler](http::ExpectedIncomingResponsePtr exp_resp) {
                        if (!exp_resp) {
                                log::Error("Request to push status data failed: " + exp_resp.error().message);
                                api_handler(exp_resp.error());
                                return;
                        }

                        auto body_writer = make_shared<io::ByteWriter>(received_body);
                        auto resp = exp_resp.value();
                        auto content_length = resp->GetHeader("Content-Length");
                        if (!content_length) {
                                log::Debug(
                                        "Failed to get content length from the status API response headers: "
                                        + content_length.error().String());
                        } else {
                                auto ex_len = common::StringToLongLong(content_length.value());
                                if (!ex_len) {
                                        log::Error(
                                                "Failed to convert the content length from the status API response headers to an integer: "
                                                + ex_len.error().String());
                                        body_writer->SetUnlimited(true);
                                } else {
                                        received_body->resize(ex_len.value());
                                }
                        }
                        resp->SetBodyWriter(body_writer);
                },
                [received_body, api_handler](http::ExpectedIncomingResponsePtr exp_resp) {
                        if (!exp_resp) {
                                log::Error("Request to push status data failed: " + exp_resp.error().message);
                                api_handler(exp_resp.error());
                                return;
                        }

                        auto resp = exp_resp.value();
                        auto status = resp->GetStatusCode();
                        if (status == http::StatusNoContent) {
                                api_handler(error::NoError);
                        } else if (status == http::StatusConflict) {
                                api_handler(
                                        MakeError(DeploymentAbortedError, "Could not send status update to server"));
                        } else {
                                auto ex_err_msg = api::ErrorMsgFromErrorResponse(*received_body);
                                string err_str;
                                if (ex_err_msg) {
                                        err_str = ex_err_msg.value();
                                } else {
                                        err_str = resp->GetStatusMessage();
                                }
                                api_handler(MakeError(
                                        BadResponseError,
                                        "Got unexpected response " + to_string(status)
                                                + " from status API: " + err_str));
                        }
                });
}

using mender::common::expected::ExpectedSize;

static ExpectedSize GetLogFileDataSize(const string &path) {
        auto ex_istr = io::OpenIfstream(path);
        if (!ex_istr) {
                return expected::unexpected(ex_istr.error());
        }
        auto istr = std::move(ex_istr.value());

        // We want the size of the actual data without a potential trailing
        // newline. So let's seek one byte before the end of file, check if the last
        // byte is a newline and return the appropriate number.
        istr.seekg(-1, ios_base::end);
        char c = istr.get();
        if (c == '\n') {
                return istr.tellg() - static_cast<ifstream::off_type>(1);
        } else {
                return istr.tellg();
        }
}

const vector<uint8_t> JsonLogMessagesReader::header_ = {
        '{', '"', 'm', 'e', 's', 's', 'a', 'g', 'e', 's', '"', ':', '['};
const vector<uint8_t> JsonLogMessagesReader::closing_ = {']', '}'};

ExpectedSize JsonLogMessagesReader::Read(
        vector<uint8_t>::iterator start, vector<uint8_t>::iterator end) {
        if (header_rem_ > 0) {
                io::Vsize target_size = end - start;
                auto copy_end = copy_n(
                        header_.begin() + (header_.size() - header_rem_), min(header_rem_, target_size), start);
                auto n_copied = copy_end - start;
                header_rem_ -= n_copied;
                return static_cast<size_t>(n_copied);
        } else if (rem_raw_data_size_ > 0) {
                if (static_cast<size_t>(end - start) > rem_raw_data_size_) {
                        end = start + rem_raw_data_size_;
                }
                auto ex_sz = reader_->Read(start, end);
                if (!ex_sz) {
                        return ex_sz;
                }
                auto n_read = ex_sz.value();
                rem_raw_data_size_ -= n_read;

                // We control how much we read from the file so we should never read
                // 0 bytes (meaning EOF reached). If we do, it means the file is
                // smaller than what we were told.
                assert(n_read > 0);
                if (n_read == 0) {
                        return expected::unexpected(
                                MakeError(InvalidDataError, "Unexpected EOF when reading logs file"));
                }

                // Replace all newlines with commas
                const auto read_end = start + n_read;
                for (auto it = start; it < read_end; it++) {
                        if (it[0] == '\n') {
                                it[0] = ',';
                        }
                }
                return n_read;
        } else if (closing_rem_ > 0) {
                io::Vsize target_size = end - start;
                auto copy_end = copy_n(
                        closing_.begin() + (closing_.size() - closing_rem_),
                        min(closing_rem_, target_size),
                        start);
                auto n_copied = copy_end - start;
                closing_rem_ -= n_copied;
                return static_cast<size_t>(copy_end - start);
        } else {
                return 0;
        }
};

static const string logs_uri_suffix = "/log";

error::Error DeploymentClient::PushLogs(
        const string &deployment_id,
        const string &log_file_path,
        api::Client &client,
        LogsAPIResponseHandler api_handler) {
        auto ex_size = GetLogFileDataSize(log_file_path);
        if (!ex_size) {
                // api_handler(ex_size.error()) ???
                return ex_size.error();
        }
        auto data_size = ex_size.value();

        auto file_reader = make_shared<io::FileReader>(log_file_path);
        auto logs_reader = make_shared<JsonLogMessagesReader>(file_reader, data_size);

        auto req = make_shared<api::APIRequest>();
        req->SetPath(http::JoinUrl(deployments_uri_prefix, deployment_id, logs_uri_suffix));
        req->SetMethod(http::Method::PUT);
        req->SetHeader("Content-Type", "application/json");
        req->SetHeader("Content-Length", to_string(JsonLogMessagesReader::TotalDataSize(data_size)));
        req->SetHeader("Accept", "application/json");
        req->SetBodyGenerator([logs_reader]() {
                logs_reader->Rewind();
                return logs_reader;
        });

        auto received_body = make_shared<vector<uint8_t>>();
        return client.AsyncCall(
                req,
                [received_body, api_handler](http::ExpectedIncomingResponsePtr exp_resp) {
                        if (!exp_resp) {
                                log::Error("Request to push logs data failed: " + exp_resp.error().message);
                                api_handler(exp_resp.error());
                                return;
                        }

                        auto body_writer = make_shared<io::ByteWriter>(received_body);
                        auto resp = exp_resp.value();
                        auto content_length = resp->GetHeader("Content-Length");
                        if (!content_length) {
                                log::Debug(
                                        "Failed to get content length from the status API response headers: "
                                        + content_length.error().String());
                        } else {
                                auto ex_len = common::StringToLongLong(content_length.value());
                                if (!ex_len) {
                                        log::Error(
                                                "Failed to convert the content length from the status API response headers to an integer: "
                                                + ex_len.error().String());
                                        body_writer->SetUnlimited(true);
                                } else {
                                        received_body->resize(ex_len.value());
                                }
                        }
                        resp->SetBodyWriter(body_writer);
                },
                [received_body, api_handler](http::ExpectedIncomingResponsePtr exp_resp) {
                        if (!exp_resp) {
                                log::Error("Request to push logs data failed: " + exp_resp.error().message);
                                api_handler(exp_resp.error());
                                return;
                        }

                        auto resp = exp_resp.value();
                        auto status = resp->GetStatusCode();
                        if (status == http::StatusNoContent) {
                                api_handler(error::NoError);
                        } else {
                                auto ex_err_msg = api::ErrorMsgFromErrorResponse(*received_body);
                                string err_str;
                                if (ex_err_msg) {
                                        err_str = ex_err_msg.value();
                                } else {
                                        err_str = resp->GetStatusMessage();
                                }
                                api_handler(MakeError(
                                        BadResponseError,
                                        "Got unexpected response " + to_string(status) + " from logs API: " + err_str));
                        }
                });
}

} // namespace deployments
} // namespace update
} // 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-update/deployments.hpp>
16
17	#include <algorithm>
18	#include <sstream>
19	#include <string>
20
21	#include <api/api.hpp>
22	#include <api/client.hpp>
23	#include <common/common.hpp>
24	#include <common/error.hpp>
25	#include <common/events.hpp>
26	#include <common/expected.hpp>
27	#include <common/http.hpp>
28	#include <common/io.hpp>
29	#include <common/json.hpp>
30	#include <common/log.hpp>
31	#include <common/optional.hpp>
32	#include <common/path.hpp>
33	#include <mender-update/context.hpp>
34
35	namespace mender {
36	namespace update {
37	namespace deployments {
38
39	using namespace std;
40
41	namespace api = mender::api;
42	namespace common = mender::common;
43	namespace context = mender::update::context;
44	namespace error = mender::common::error;
45	namespace events = mender::common::events;
46	namespace expected = mender::common::expected;
47	namespace io = mender::common::io;
48	namespace json = mender::common::json;
49	namespace log = mender::common::log;
50	namespace path = mender::common::path;
51
52	const DeploymentsErrorCategoryClass DeploymentsErrorCategory;
53
54	const char *DeploymentsErrorCategoryClass::name() const noexcept {	×
55	return "DeploymentsErrorCategory";	×
56	}
57
58	string DeploymentsErrorCategoryClass::message(int code) const {	2✔
59	switch (code) {	2✔
60	case NoError:
61	return "Success";	×
62	case InvalidDataError:
63	return "Invalid data error";	×
64	case BadResponseError:
65	return "Bad response error";	×
66	case DeploymentAbortedError:
67	return "Deployment was aborted on the server";	2✔
68	}
69	assert(false);
70	return "Unknown";	×
71	}
72
73	error::Error MakeError(DeploymentsErrorCode code, const string &msg) {	25✔
74	return error::Error(error_condition(code, DeploymentsErrorCategory), msg);	30✔
75	}
76
77	static const string check_updates_v1_uri = "/api/devices/v1/deployments/device/deployments/next";
78	static const string check_updates_v2_uri = "/api/devices/v2/deployments/device/deployments/next";
79
80	error::Error DeploymentClient::CheckNewDeployments(	7✔
81	context::MenderContext &ctx, api::Client &client, CheckUpdatesAPIResponseHandler api_handler) {
82	auto ex_dev_type = ctx.GetDeviceType();	7✔
83	if (!ex_dev_type) {	7✔
84	return ex_dev_type.error();	1✔
85	}
86	string device_type = ex_dev_type.value();	6✔
87
88	auto ex_provides = ctx.LoadProvides();	6✔
89	if (!ex_provides) {	6✔
90	return ex_provides.error();	×
91	}
92	auto provides = ex_provides.value();	6✔
93	if (provides.find("artifact_name") == provides.end()) {	12✔
94	return MakeError(InvalidDataError, "Missing artifact name data");	×
95	}
96
97	stringstream ss;	12✔
98	ss << R"({"device_provides":{)";	6✔
99	ss << R"("device_type":")";	6✔
100	ss << json::EscapeString(device_type);	12✔
101
102	for (const auto &kv : provides) {	14✔
103	ss << "\",\"" + json::EscapeString(kv.first) + "\":\"";	16✔
104	ss << json::EscapeString(kv.second);	16✔
105	}
106
107	ss << R"("}})";	6✔
108
109	string v2_payload = ss.str();
110	http::BodyGenerator payload_gen = [v2_payload]() {	48✔
111	return make_shared<io::StringReader>(v2_payload);	6✔
112	};	6✔
113
114	auto v2_req = make_shared<api::APIRequest>();	6✔
115	v2_req->SetPath(check_updates_v2_uri);
116	v2_req->SetMethod(http::Method::POST);	6✔
117	v2_req->SetHeader("Content-Type", "application/json");	12✔
118	v2_req->SetHeader("Content-Length", to_string(v2_payload.size()));	12✔
119	v2_req->SetHeader("Accept", "application/json");	12✔
120	v2_req->SetBodyGenerator(payload_gen);	6✔
121
122	string v1_args = "artifact_name=" + http::URLEncode(provides["artifact_name"])	18✔
123	+ "&device_type=" + http::URLEncode(device_type);	18✔
124	auto v1_req = make_shared<api::APIRequest>();	6✔
125	v1_req->SetPath(check_updates_v1_uri + "?" + v1_args);	12✔
126	v1_req->SetMethod(http::Method::GET);	6✔
127	v1_req->SetHeader("Accept", "application/json");	12✔
128
129	auto received_body = make_shared<vector<uint8_t>>();	6✔
130	auto handle_data = [received_body, api_handler](unsigned status) {	4✔
131	if (status == http::StatusOK) {	4✔
132	auto ex_j = json::Load(common::StringFromByteVector(*received_body));	4✔
133	if (ex_j) {	2✔
134	CheckUpdatesAPIResponse response {optional<json::Json> {ex_j.value()}};	2✔
135	api_handler(response);	4✔
136	} else {
137	api_handler(expected::unexpected(ex_j.error()));	×
138	}
139	} else if (status == http::StatusNoContent) {	2✔
140	api_handler(CheckUpdatesAPIResponse {nullopt});	4✔
141	} else {
142	log::Warning(	×
143	"DeploymentClient::CheckNewDeployments - received unhandled http response: "
144	+ to_string(status));	×
145	api_handler(expected::unexpected(MakeError(	×
146	DeploymentAbortedError, "received unhandled HTTP response: " + to_string(status))));	×
147	}
148	};	16✔
149
150	http::ResponseHandler header_handler =
151	[received_body, api_handler](http::ExpectedIncomingResponsePtr exp_resp) {	9✔
152	if (!exp_resp) {	9✔
153	log::Error("Request to check new deployments failed: " + exp_resp.error().message);	×
154	CheckUpdatesAPIResponse response = expected::unexpected(exp_resp.error());	×
155	api_handler(response);	×
156	return;
157	}
158
159	auto resp = exp_resp.value();	9✔
160	received_body->clear();	9✔
161	auto body_writer = make_shared<io::ByteWriter>(received_body);	9✔
162	body_writer->SetUnlimited(true);	9✔
163	resp->SetBodyWriter(body_writer);	18✔
164	};	12✔
165
166	http::ResponseHandler v1_body_handler =
167	[received_body, api_handler, handle_data](http::ExpectedIncomingResponsePtr exp_resp) {	3✔
168	if (!exp_resp) {	3✔
169	log::Error("Request to check new deployments failed: " + exp_resp.error().message);	×
170	CheckUpdatesAPIResponse response = expected::unexpected(exp_resp.error());	×
171	api_handler(response);	×
172	return;
173	}
174	auto resp = exp_resp.value();	3✔
175	auto status = resp->GetStatusCode();	3✔
176	if ((status == http::StatusOK) \|\| (status == http::StatusNoContent)) {	3✔
177	handle_data(status);	2✔
178	} else {
179	auto ex_err_msg = api::ErrorMsgFromErrorResponse(*received_body);	1✔
180	string err_str;
181	if (ex_err_msg) {	1✔
182	err_str = ex_err_msg.value();	×
183	} else {
184	err_str = resp->GetStatusMessage();	2✔
185	}
186	api_handler(expected::unexpected(MakeError(	2✔
187	BadResponseError,
188	"Got unexpected response " + to_string(status) + ": " + err_str)));	4✔
189	}
190	};	12✔
191
192	http::ResponseHandler v2_body_handler = [received_body,	6✔
193	v1_req,
194	header_handler,
195	v1_body_handler,
196	api_handler,
197	handle_data,
198	&client](http::ExpectedIncomingResponsePtr exp_resp) {	3✔
199	if (!exp_resp) {	6✔
200	log::Error("Request to check new deployments failed: " + exp_resp.error().message);	×
201	CheckUpdatesAPIResponse response = expected::unexpected(exp_resp.error());	×
202	api_handler(response);	×
203	return;
204	}
205	auto resp = exp_resp.value();	6✔
206	auto status = resp->GetStatusCode();	6✔
207	if ((status == http::StatusOK) \|\| (status == http::StatusNoContent)) {	6✔
208	handle_data(status);	2✔
209	} else if (status == http::StatusNotFound) {	4✔
210	log::Info(	3✔
211	"POST request to v2 version of the deployments API failed, falling back to v1 version and GET");	6✔
212	auto err = client.AsyncCall(v1_req, header_handler, v1_body_handler);	9✔
213	if (err != error::NoError) {	3✔
214	api_handler(expected::unexpected(err.WithContext("While calling v1 endpoint")));	×
215	}
216	} else {
217	auto ex_err_msg = api::ErrorMsgFromErrorResponse(*received_body);	1✔
218	string err_str;
219	if (ex_err_msg) {	1✔
220	err_str = ex_err_msg.value();	1✔
221	} else {
222	err_str = resp->GetStatusMessage();	×
223	}
224	api_handler(expected::unexpected(MakeError(	2✔
225	BadResponseError,
226	"Got unexpected response " + to_string(status) + ": " + err_str)));	4✔
227	}
228	};	6✔
229
230	return client.AsyncCall(v2_req, header_handler, v2_body_handler);	18✔
231	}
232
233	static const string deployment_status_strings[static_cast<int>(DeploymentStatus::End_) + 1] = {
234	"installing",
235	"pause_before_installing",
236	"downloading",
237	"pause_before_rebooting",
238	"rebooting",
239	"pause_before_committing",
240	"success",
241	"failure",
242	"already-installed"};
243
244	static const string deployments_uri_prefix = "/api/devices/v1/deployments/device/deployments";
245	static const string status_uri_suffix = "/status";
246
247	string DeploymentStatusString(DeploymentStatus status) {	494✔
248	return deployment_status_strings[static_cast<int>(status)];	494✔
249	}
250
251	error::Error DeploymentClient::PushStatus(	4✔
252	const string &deployment_id,
253	DeploymentStatus status,
254	const string &substate,
255	api::Client &client,
256	StatusAPIResponseHandler api_handler) {
257	string payload = R"({"status":")" + DeploymentStatusString(status) + "\"";	8✔
258	if (substate != "") {	4✔
259	payload += R"(,"substate":")" + json::EscapeString(substate) + "\"}";	6✔
260	} else {
261	payload += "}";	1✔
262	}
263	http::BodyGenerator payload_gen = [payload]() {	32✔
264	return make_shared<io::StringReader>(payload);	4✔
265	};	4✔
266
267	auto req = make_shared<api::APIRequest>();	4✔
268	req->SetPath(http::JoinUrl(deployments_uri_prefix, deployment_id, status_uri_suffix));	8✔
269	req->SetMethod(http::Method::PUT);	4✔
270	req->SetHeader("Content-Type", "application/json");	8✔
271	req->SetHeader("Content-Length", to_string(payload.size()));	8✔
272	req->SetHeader("Accept", "application/json");	8✔
273	req->SetBodyGenerator(payload_gen);	4✔
274
275	auto received_body = make_shared<vector<uint8_t>>();	4✔
276	return client.AsyncCall(
277	req,
278	[received_body, api_handler](http::ExpectedIncomingResponsePtr exp_resp) {	4✔
279	if (!exp_resp) {	4✔
280	log::Error("Request to push status data failed: " + exp_resp.error().message);	×
281	api_handler(exp_resp.error());	×
282	return;	×
283	}
284
285	auto body_writer = make_shared<io::ByteWriter>(received_body);	4✔
286	auto resp = exp_resp.value();	4✔
287	auto content_length = resp->GetHeader("Content-Length");	8✔
288	if (!content_length) {	4✔
289	log::Debug(	×
290	"Failed to get content length from the status API response headers: "
291	+ content_length.error().String());	×
292	} else {
293	auto ex_len = common::StringToLongLong(content_length.value());	4✔
294	if (!ex_len) {	4✔
295	log::Error(	×
296	"Failed to convert the content length from the status API response headers to an integer: "
297	+ ex_len.error().String());	×
298	body_writer->SetUnlimited(true);	×
299	} else {
300	received_body->resize(ex_len.value());	4✔
301	}
302	}
303	resp->SetBodyWriter(body_writer);	8✔
304	},
305	[received_body, api_handler](http::ExpectedIncomingResponsePtr exp_resp) {	4✔
306	if (!exp_resp) {	4✔
307	log::Error("Request to push status data failed: " + exp_resp.error().message);	×
308	api_handler(exp_resp.error());	×
309	return;	×
310	}
311
312	auto resp = exp_resp.value();	4✔
313	auto status = resp->GetStatusCode();	4✔
314	if (status == http::StatusNoContent) {	4✔
315	api_handler(error::NoError);	4✔
316	} else if (status == http::StatusConflict) {	2✔
317	api_handler(	1✔
318	MakeError(DeploymentAbortedError, "Could not send status update to server"));	2✔
319	} else {
320	auto ex_err_msg = api::ErrorMsgFromErrorResponse(*received_body);	1✔
321	string err_str;
322	if (ex_err_msg) {	1✔
323	err_str = ex_err_msg.value();	1✔
324	} else {
325	err_str = resp->GetStatusMessage();	×
326	}
327	api_handler(MakeError(	2✔
328	BadResponseError,
329	"Got unexpected response " + to_string(status)	2✔
330	+ " from status API: " + err_str));	2✔
331	}
332	});	20✔
333	}
334
335	using mender::common::expected::ExpectedSize;
336
337	static ExpectedSize GetLogFileDataSize(const string &path) {	3✔
338	auto ex_istr = io::OpenIfstream(path);	3✔
339	if (!ex_istr) {	3✔
340	return expected::unexpected(ex_istr.error());	×
341	}
342	auto istr = std::move(ex_istr.value());	6✔
343
344	// We want the size of the actual data without a potential trailing
345	// newline. So let's seek one byte before the end of file, check if the last
346	// byte is a newline and return the appropriate number.
347	istr.seekg(-1, ios_base::end);	3✔
348	char c = istr.get();	3✔
349	if (c == '\n') {	3✔
350	return istr.tellg() - static_cast<ifstream::off_type>(1);	3✔
351	} else {
352	return istr.tellg();	×
353	}
354	}
355
356	const vector<uint8_t> JsonLogMessagesReader::header_ = {
357	'{', '"', 'm', 'e', 's', 's', 'a', 'g', 'e', 's', '"', ':', '['};
358	const vector<uint8_t> JsonLogMessagesReader::closing_ = {']', '}'};
359
360	ExpectedSize JsonLogMessagesReader::Read(	89✔
361	vector<uint8_t>::iterator start, vector<uint8_t>::iterator end) {
362	if (header_rem_ > 0) {	89✔
363	io::Vsize target_size = end - start;	9✔
364	auto copy_end = copy_n(
365	header_.begin() + (header_.size() - header_rem_), min(header_rem_, target_size), start);	10✔
366	auto n_copied = copy_end - start;
367	header_rem_ -= n_copied;	9✔
368	return static_cast<size_t>(n_copied);
369	} else if (rem_raw_data_size_ > 0) {	80✔
370	if (static_cast<size_t>(end - start) > rem_raw_data_size_) {	64✔
371	end = start + rem_raw_data_size_;
372	}
373	auto ex_sz = reader_->Read(start, end);	64✔
374	if (!ex_sz) {	64✔
375	return ex_sz;
376	}
377	auto n_read = ex_sz.value();	64✔
378	rem_raw_data_size_ -= n_read;	64✔
379
380	// We control how much we read from the file so we should never read
381	// 0 bytes (meaning EOF reached). If we do, it means the file is
382	// smaller than what we were told.
383	assert(n_read > 0);
384	if (n_read == 0) {	64✔
385	return expected::unexpected(	×
386	MakeError(InvalidDataError, "Unexpected EOF when reading logs file"));	×
387	}
388
389	// Replace all newlines with commas
390	const auto read_end = start + n_read;
391	for (auto it = start; it < read_end; it++) {	1,916✔
392	if (it[0] == '\n') {	1,852✔
393	it[0] = ',';	12✔
394	}
395	}
396	return n_read;
397	} else if (closing_rem_ > 0) {	16✔
398	io::Vsize target_size = end - start;	8✔
399	auto copy_end = copy_n(
400	closing_.begin() + (closing_.size() - closing_rem_),	8✔
401	min(closing_rem_, target_size),	8✔
402	start);	8✔
403	auto n_copied = copy_end - start;
404	closing_rem_ -= n_copied;	8✔
405	return static_cast<size_t>(copy_end - start);
406	} else {
407	return 0;
408	}
409	};
410
411	static const string logs_uri_suffix = "/log";
412
413	error::Error DeploymentClient::PushLogs(	3✔
414	const string &deployment_id,
415	const string &log_file_path,
416	api::Client &client,
417	LogsAPIResponseHandler api_handler) {
418	auto ex_size = GetLogFileDataSize(log_file_path);	3✔
419	if (!ex_size) {	3✔
420	// api_handler(ex_size.error()) ???
421	return ex_size.error();	×
422	}
423	auto data_size = ex_size.value();	3✔
424
425	auto file_reader = make_shared<io::FileReader>(log_file_path);	3✔
426	auto logs_reader = make_shared<JsonLogMessagesReader>(file_reader, data_size);	3✔
427
428	auto req = make_shared<api::APIRequest>();	3✔
429	req->SetPath(http::JoinUrl(deployments_uri_prefix, deployment_id, logs_uri_suffix));	6✔
430	req->SetMethod(http::Method::PUT);	3✔
431	req->SetHeader("Content-Type", "application/json");	6✔
432	req->SetHeader("Content-Length", to_string(JsonLogMessagesReader::TotalDataSize(data_size)));	6✔
433	req->SetHeader("Accept", "application/json");	6✔
434	req->SetBodyGenerator([logs_reader]() {	18✔
435	logs_reader->Rewind();	6✔
436	return logs_reader;	3✔
437	});	6✔
438
439	auto received_body = make_shared<vector<uint8_t>>();	3✔
440	return client.AsyncCall(
441	req,
442	[received_body, api_handler](http::ExpectedIncomingResponsePtr exp_resp) {	3✔
443	if (!exp_resp) {	3✔
444	log::Error("Request to push logs data failed: " + exp_resp.error().message);	×
445	api_handler(exp_resp.error());	×
446	return;	×
447	}
448
449	auto body_writer = make_shared<io::ByteWriter>(received_body);	3✔
450	auto resp = exp_resp.value();	3✔
451	auto content_length = resp->GetHeader("Content-Length");	6✔
452	if (!content_length) {	3✔
453	log::Debug(	×
454	"Failed to get content length from the status API response headers: "
455	+ content_length.error().String());	×
456	} else {
457	auto ex_len = common::StringToLongLong(content_length.value());	3✔
458	if (!ex_len) {	3✔
459	log::Error(	×
460	"Failed to convert the content length from the status API response headers to an integer: "
461	+ ex_len.error().String());	×
462	body_writer->SetUnlimited(true);	×
463	} else {
464	received_body->resize(ex_len.value());	3✔
465	}
466	}
467	resp->SetBodyWriter(body_writer);	6✔
468	},
469	[received_body, api_handler](http::ExpectedIncomingResponsePtr exp_resp) {	3✔
470	if (!exp_resp) {	3✔
471	log::Error("Request to push logs data failed: " + exp_resp.error().message);	×
472	api_handler(exp_resp.error());	×
473	return;	×
474	}
475
476	auto resp = exp_resp.value();	3✔
477	auto status = resp->GetStatusCode();	3✔
478	if (status == http::StatusNoContent) {	3✔
479	api_handler(error::NoError);	4✔
480	} else {
481	auto ex_err_msg = api::ErrorMsgFromErrorResponse(*received_body);	1✔
482	string err_str;
483	if (ex_err_msg) {	1✔
484	err_str = ex_err_msg.value();	1✔
485	} else {
486	err_str = resp->GetStatusMessage();	×
487	}
488	api_handler(MakeError(	2✔
489	BadResponseError,
490	"Got unexpected response " + to_string(status) + " from logs API: " + err_str));	2✔
491	}
492	});	12✔
493	}
494
495	} // namespace deployments
496	} // namespace update
497	} // namespace mender

mendersoftware / mender / 1039476627

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