overtls 0.3.8

A simple proxy tunnel, minimalist tool for bypassing the GFW.
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

#![allow(dead_code)]

use serde::{Deserialize, Serialize};
use std::collections::HashMap;

#[derive(Debug, Clone, Serialize, Deserialize, Default)]
pub(crate) struct ClientNode {
    enable: bool,
    upstream_traffic: u64,
    downstream_traffic: u64,
}

impl ClientNode {
    pub fn new() -> Self {
        Self::default()
    }

    pub fn add_upstream_traffic(&mut self, traffic: u64) {
        self.upstream_traffic += traffic;
    }

    pub fn add_downstream_traffic(&mut self, traffic: u64) {
        self.downstream_traffic += traffic;
    }

    pub fn get_upstream_traffic(&self) -> u64 {
        self.upstream_traffic
    }

    pub fn get_downstream_traffic(&self) -> u64 {
        self.downstream_traffic
    }

    pub fn get_total_traffic(&self) -> u64 {
        self.upstream_traffic + self.downstream_traffic
    }

    pub fn set_enable(&mut self, enable: bool) {
        self.enable = enable;
    }

    pub fn get_enable(&self) -> bool {
        self.enable
    }

    pub fn reset(&mut self) {
        self.upstream_traffic = 0;
        self.downstream_traffic = 0;
    }

    pub fn reset_upstream_traffic(&mut self) {
        self.upstream_traffic = 0;
    }

    pub fn reset_downstream_traffic(&mut self) {
        self.downstream_traffic = 0;
    }
}

pub(crate) type TrafficAuditPtr = std::sync::Arc<tokio::sync::Mutex<TrafficAudit>>;

#[derive(Debug, Clone, Serialize, Deserialize, Default)]
pub(crate) struct TrafficAudit {
    client_map: HashMap<String, ClientNode>,
}

impl TrafficAudit {
    pub fn new() -> Self {
        Self::default()
    }

    pub fn add_client(&mut self, client_id: &str) {
        self.client_map.entry(client_id.to_string()).or_default();
    }

    pub fn remove_client(&mut self, client_id: &str) {
        self.client_map.remove(client_id);
    }

    pub fn get_client_list(&self) -> Vec<String> {
        self.client_map.keys().map(|s| s.to_string()).collect()
    }

    pub fn contain_client(&self, client_id: &str) -> bool {
        self.client_map.contains_key(client_id)
    }

    pub fn add_upstream_traffic_of(&mut self, client_id: &str, traffic: u64) {
        if let Some(client_node) = self.client_map.get_mut(client_id) {
            client_node.add_upstream_traffic(traffic);
        }
    }

    pub fn add_downstream_traffic_of(&mut self, client_id: &str, traffic: u64) {
        if let Some(client_node) = self.client_map.get_mut(client_id) {
            client_node.add_downstream_traffic(traffic);
        }
    }

    pub fn get_upstream_traffic_of(&self, client_id: &str) -> u64 {
        let f = |client_node: &ClientNode| client_node.get_upstream_traffic();
        self.client_map.get(client_id).map_or(0, f)
    }

    pub fn get_downstream_traffic_of(&self, client_id: &str) -> u64 {
        let f = |client_node: &ClientNode| client_node.get_downstream_traffic();
        self.client_map.get(client_id).map_or(0, f)
    }

    pub fn get_traffic_of(&self, client_id: &str) -> u64 {
        let f = |client_node: &ClientNode| client_node.get_total_traffic();
        self.client_map.get(client_id).map_or(0, f)
    }

    pub fn set_enable_of(&mut self, client_id: &str, enable: bool) {
        self.client_map.entry(client_id.to_string()).or_default().set_enable(enable);
    }

    pub fn get_enable_of(&self, client_id: &str) -> bool {
        let f = |client_node: &ClientNode| client_node.get_enable();
        self.client_map.get(client_id).map(f).unwrap_or(false)
    }

    pub fn reset(&mut self) {
        self.client_map.iter_mut().for_each(|(_, client_node)| client_node.reset());
    }

    pub fn reset_of(&mut self, client_id: &str) {
        if let Some(client_node) = self.client_map.get_mut(client_id) {
            client_node.reset();
        }
    }

    pub fn reset_upstream_traffic(&mut self) {
        self.client_map
            .iter_mut()
            .for_each(|(_, client_node)| client_node.reset_upstream_traffic());
    }

    pub fn reset_downstream_traffic(&mut self) {
        self.client_map
            .iter_mut()
            .for_each(|(_, client_node)| client_node.reset_downstream_traffic());
    }

    pub fn reset_upstream_traffic_of(&mut self, client_id: &str) {
        if let Some(client_node) = self.client_map.get_mut(client_id) {
            client_node.reset_upstream_traffic();
        }
    }

    pub fn reset_downstream_traffic_of(&mut self, client_id: &str) {
        if let Some(client_node) = self.client_map.get_mut(client_id) {
            client_node.reset_downstream_traffic();
        }
    }
}