1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170

// Copyright (C) 2019 O.S. Systems Sofware LTDA
//
// SPDX-License-Identifier: Apache-2.0

//! Contains all the structures of the request and response
//! from the agent.

/// Body of `info` response.
pub mod info;

/// Body of `probe` request and response.
pub mod probe {
    use serde::{Deserialize, Serialize};

    #[derive(Clone, Debug, Deserialize, Serialize)]
    #[serde(deny_unknown_fields)]
    pub struct Request {
        pub custom_server: String,
    }

    #[derive(Clone, Debug, Deserialize, Serialize)]
    #[serde(rename_all = "snake_case")]
    pub enum Response {
        Updating,
        NoUpdate,
        TryAgain(i64),
    }
}

/// Body of `local_install` request.
pub mod local_install {
    use serde::{Deserialize, Serialize};

    #[derive(Deserialize, Clone, Debug, Serialize)]
    #[serde(deny_unknown_fields)]
    pub struct Request {
        pub file: std::path::PathBuf,
    }
}

/// Body of `remote_install` request.
pub mod remote_install {
    use serde::{Deserialize, Serialize};

    #[derive(Deserialize, Clone, Debug, Serialize)]
    #[serde(deny_unknown_fields)]
    pub struct Request {
        pub url: String,
    }
}

/// Body of `state` response.
pub mod state {
    use serde::{Deserialize, Serialize};

    #[derive(Clone, Debug, Deserialize, Serialize)]
    #[serde(rename_all = "lowercase")]
    pub enum Response {
        Park,
        EntryPoint,
        Poll,
        Probe,
        Validation,
        Download,
        Install,
        Reboot,
        DirectDownload,
        PrepareLocalInstall,
        Error,
    }
}

/// Body of `abort_download` response.
///
/// # Successful case
///
/// On a successful request, the body of response is a struct
/// called `Response` with a successful message.
///
/// # Failed case
///
/// On a failed request, the body of response is a struct
/// called `Refused` with a error message.
pub mod abort_download {
    use serde::{Deserialize, Serialize};

    #[derive(Clone, Debug, Deserialize, Serialize)]
    #[serde(deny_unknown_fields)]
    pub struct Response {
        pub message: String,
    }

    #[derive(Clone, Debug, Deserialize, Serialize)]
    #[serde(deny_unknown_fields)]
    pub struct Refused {
        pub error: String,
    }
}

/// Body of `log` response.
pub mod log {
    use serde::{Deserialize, Serialize};
    use std::collections::HashMap;

    #[derive(Clone, Debug, Deserialize, PartialEq, Eq, Serialize)]
    #[serde(rename_all = "lowercase")]
    pub enum Level {
        // We use alias here since some string conversions of slog::Level use
        // short names even when requesting the full name:
        // https://github.com/slog-rs/slog/issues/282
        #[serde(alias = "crit")]
        Critical,
        #[serde(alias = "erro")]
        Error,
        #[serde(alias = "warn")]
        Warning,
        #[serde(alias = "info")]
        Info,
        #[serde(alias = "debg")]
        Debug,
        #[serde(alias = "trce")]
        Trace,
    }

    #[derive(Clone, Debug, Deserialize, Serialize)]
    #[serde(deny_unknown_fields)]
    pub struct Log {
        pub entries: Vec<Entry>,
    }

    #[derive(Clone, Debug, Deserialize, PartialEq, Eq, Serialize)]
    #[serde(deny_unknown_fields)]
    pub struct Entry {
        level: Level,
        message: String,
        time: String,
        data: HashMap<String, String>,
    }

    impl core::fmt::Display for Log {
        fn fmt(&self, f: &mut core::fmt::Formatter) -> Result<(), core::fmt::Error> {
            for entry in &self.entries {
                writeln!(f, "{}", entry)?;
            }
            Ok(())
        }
    }

    impl core::fmt::Display for Entry {
        fn fmt(&self, f: &mut core::fmt::Formatter) -> Result<(), core::fmt::Error> {
            let level = match self.level {
                Level::Critical => "CRIT",
                Level::Error => "ERRO",
                Level::Warning => "WARN",
                Level::Info => "INFO",
                Level::Debug => "DEBG",
                Level::Trace => "TRCE",
            };

            write!(
                f,
                "{timestamp} {level} {msg}",
                timestamp = self.time,
                level = level,
                msg = self.message
            )?;
            Ok(())
        }
    }
}