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
171
172
173
174
175
176
177
178
179
180

use crate::{
    protocols::{get_anyconnect_protocol, Protocol},
    result::{OpenconnectError, OpenconnectResult},
};
use openconnect_sys::{PRG_DEBUG, PRG_ERR, PRG_INFO, PRG_TRACE};

#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
pub enum LogLevel {
    Err = PRG_ERR as isize,
    Info = PRG_INFO as isize,
    Debug = PRG_DEBUG as isize,
    Trace = PRG_TRACE as isize,
}

#[derive(Debug, Clone)]
pub struct Config {
    pub vpncscript: Option<String>,
    pub http_proxy: Option<String>,
    pub loglevel: LogLevel,
}

pub struct ConfigBuilder {
    vpncscript: Option<String>,
    http_proxy: Option<String>,
    loglevel: Option<LogLevel>,
}

impl ConfigBuilder {
    pub fn new() -> Self {
        Self {
            vpncscript: None,
            http_proxy: None,
            loglevel: None,
        }
    }

    pub fn vpncscript(&mut self, vpncscript: &str) -> &mut Self {
        self.vpncscript = Some(vpncscript.to_string());
        self
    }

    pub fn loglevel(&mut self, loglevel: LogLevel) -> &mut Self {
        self.loglevel = Some(loglevel);
        self
    }

    pub fn http_proxy(&mut self, http_proxy: &str) -> &mut Self {
        self.http_proxy = Some(http_proxy.to_string());
        self
    }

    pub fn build(&self) -> OpenconnectResult<Config> {
        Ok(Config {
            http_proxy: self.http_proxy.clone(),
            vpncscript: self.vpncscript.clone(),
            loglevel: self.loglevel.unwrap_or(LogLevel::Info),
        })
    }
}

impl Config {
    pub fn builder() -> ConfigBuilder {
        ConfigBuilder::new()
    }
}

impl Default for ConfigBuilder {
    fn default() -> Self {
        Self::new()
    }
}

#[derive(Debug, Clone)]
pub struct Entrypoint {
    pub name: Option<String>,
    pub server: String,
    pub username: Option<String>,
    pub password: Option<String>,
    pub protocol: Protocol,
    pub cookie: Option<String>,
    pub enable_udp: bool,
    pub accept_insecure_cert: bool,
}

pub struct EntrypointBuilder {
    name: Option<String>,
    server: Option<String>,
    username: Option<String>,
    password: Option<String>,
    protocol: Option<Protocol>,
    cookie: Option<String>,
    enable_udp: bool,
    accept_insecure_cert: Option<bool>,
}

impl EntrypointBuilder {
    pub fn new() -> Self {
        Self {
            name: None,
            server: None,
            username: None,
            password: None,
            protocol: None,
            cookie: None,
            enable_udp: true,
            accept_insecure_cert: None,
        }
    }

    pub fn name(&mut self, name: &str) -> &mut Self {
        self.name = Some(name.to_string());
        self
    }

    pub fn server(&mut self, server: &str) -> &mut Self {
        self.server = Some(server.to_string());
        self
    }

    pub fn username(&mut self, username: &str) -> &mut Self {
        self.username = Some(username.to_string());
        self
    }

    pub fn password(&mut self, password: &str) -> &mut Self {
        self.password = Some(password.to_string());
        self
    }

    pub fn protocol(&mut self, protocol: Protocol) -> &mut Self {
        self.protocol = Some(protocol);
        self
    }

    pub fn cookie(&mut self, cookie: &str) -> &mut Self {
        self.cookie = Some(cookie.to_string());
        self
    }

    pub fn enable_udp(&mut self, enable_udp: bool) -> &mut Self {
        self.enable_udp = enable_udp;
        self
    }

    pub fn accept_insecure_cert(&mut self, accept_insecure_cert: bool) -> &mut Self {
        self.accept_insecure_cert = Some(accept_insecure_cert);
        self
    }

    pub fn build(&self) -> OpenconnectResult<Entrypoint> {
        let server = self
            .server
            .clone()
            .ok_or(OpenconnectError::EntrypointConfigError(
                "Server is required".to_string(),
            ))?;

        let protocol = self
            .protocol
            .clone()
            .unwrap_or_else(get_anyconnect_protocol);

        Ok(Entrypoint {
            name: self.name.clone(),
            server,
            username: self.username.clone(),
            password: self.password.clone(),
            protocol,
            cookie: self.cookie.clone(),
            enable_udp: self.enable_udp,
            accept_insecure_cert: self.accept_insecure_cert.unwrap_or(false),
        })
    }
}

impl Default for EntrypointBuilder {
    fn default() -> Self {
        Self::new()
    }
}