[go: up one dir, main page]

whoami 0.8.1

Retrieve the current user and environment.
Documentation 
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::{DesktopEnv, Platform};

// navigator.userAgent
extern {
    /// Get the length of the string in utf-16 codepoints.
    fn navigator_userAgent_Len() -> usize;
    /// Fill in a utf-16 buffer with the string data.
    fn navigator_userAgent_Ptr(ptr: *mut u16);
}

fn user_agent() -> String {
    let ret = unsafe {
        let len = navigator_userAgent_Len();
        let mut vec = Vec::with_capacity(len);

        navigator_userAgent_Ptr(vec.as_mut_ptr());
        vec.set_len(len);

        String::from_utf16_lossy(&vec)
    };

    ret
}

#[inline(always)]
pub fn username() -> String {
    "anonymous".to_string()
}

#[inline(always)]
pub fn realname() -> String {
    "Anonymous".to_string()
}

pub fn computer() -> String {
    let orig_string = user_agent();

    let end = if let Some(e) = orig_string.rfind("/") {
        e
    } else {
        return "Unknown Browser".to_string();
    };
    let start = if let Some(s) = orig_string.rfind(" ") {
        s
    } else {
        return "Unknown Browser".to_string();
    };

    let string = orig_string.get(start + 1..end).unwrap().to_string();

    if string == "Safari" {
        if orig_string.contains("Chrome") {
            "Chrome".to_string()
        } else {
            "Safari".to_string()
        }
    } else {
        string
    }
}

#[inline(always)]
pub fn hostname() -> String {
    "localhost".to_string()
}

pub fn os() -> Option<String> {
    let string = user_agent();

    let begin = if let Some(b) = string.find('(') {
        b
    } else {
        return None;
    };
    let end = if let Some(e) = string.find(')') {
        e
    } else {
        return None;
    };
    let string = &string[begin + 1..end];

    if string.contains("Win32") || string.contains("Win64") {
        let begin = if let Some(b) = string.find("NT") {
            b
        } else {
            return Some("Windows".to_string());
        };
        let end = if let Some(e) = string.find(".") {
            e
        } else {
            return Some("Windows".to_string());
        };
        let string = &string[begin + 3..end];

        Some(format!("Windows {}", string))
    } else if string.contains("Linux") {
        let string = if string.contains("X11") || string.contains("Wayland") {
            let begin = if let Some(b) = string.find(";") {
                b
            } else {
                return Some("Unknown Linux".to_string());
            };
            let string = &string[begin + 2..];

            string
        } else {
            string
        };

        if string.starts_with("Linux") {
            Some("Unknown Linux".to_string())
        } else {
            let end = if let Some(e) = string.find(";") {
                e
            } else {
                return Some("Unknown Linux".to_string());
            };
            Some(string[..end].to_string())
        }
    } else if string.contains("Mac OS X") {
        let begin = string.find("Mac OS X").unwrap();
        Some(if let Some(end) = string[begin..].find(";") {
            string[begin..begin + end].to_string()
        } else {
            string[begin..].to_string().replace("_", ".")
        })
    } else {
        // TODO:
        // Platform::FreeBsd,
        // Platform::Ios,
        // Platform::Android,
        // Platform::Nintendo,
        // Platform::Xbox,
        // Platform::PlayStation,
        // Platform::Dive,
        // Platform::Fuchsia,
        // Platform::Redox
        Some(string.to_string())
    }
}

pub const fn env() -> DesktopEnv {
    DesktopEnv::Wasm
}

pub fn platform() -> Platform {
    let string = user_agent();

    let begin = if let Some(b) = string.find('(') {
        b
    } else {
        return Platform::Unknown("Unknown".to_string());
    };
    let end = if let Some(e) = string.find(')') {
        e
    } else {
        return Platform::Unknown("Unknown".to_string());
    };
    let string = &string[begin + 1..end];

    if string.contains("Win32") || string.contains("Win64") {
        Platform::Windows
    } else if string.contains("Linux") {
        Platform::Linux
    } else if string.contains("Mac OS X") {
        Platform::MacOS
    } else {
        // TODO:
        // Platform::FreeBsd,
        // Platform::Ios,
        // Platform::Android,
        // Platform::Nintendo,
        // Platform::Xbox,
        // Platform::PlayStation,
        // Platform::Dive,
        // Platform::Fuchsia,
        // Platform::Redox,
        Platform::Unknown(string.to_string())
    }
}