infrarust 1.2.0

A Rust universal Minecraft proxy
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

use std::{collections::HashMap, sync::Arc};
use tokio::sync::RwLock;
use tracing::{Instrument, debug, debug_span, info, instrument};
use wildmatch::WildMatch;

use crate::core::config::ServerConfig;

#[cfg(feature = "telemetry")]
use crate::telemetry::TELEMETRY;

#[derive(Clone, Debug)]
pub struct ConfigurationService {
    configurations: Arc<RwLock<HashMap<String, Arc<ServerConfig>>>>,
}

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

impl ConfigurationService {
    #[instrument(name = "create_config_service")]
    pub fn new() -> Self {
        debug!("Creating new configuration service");
        Self {
            configurations: Arc::new(RwLock::new(HashMap::new())),
        }
    }

    #[instrument(skip(self), fields(domain = %domain))]
    pub async fn find_server_by_domain(&self, domain: &str) -> Option<Arc<ServerConfig>> {
        debug!("Finding server by domain");
        let domain = domain.to_lowercase();
        let configs = self.configurations.read().await;

        for config in configs.values() {
            if config
                .domains
                .iter()
                .any(|pattern| WildMatch::new(pattern).matches(&domain))
            {
                debug!(found = true, "Domain lookup result");
                return Some(Arc::clone(config));
            }
        }

        debug!(found = false, "Domain lookup result");
        None
    }

    #[instrument(skip(self), fields(ip = %ip))]
    pub async fn find_server_by_ip(&self, ip: &str) -> Option<Arc<ServerConfig>> {
        debug!("Finding server by IP");
        let configs = self.configurations.read().await;
        let result = configs
            .iter()
            .find(|(_, server)| server.addresses.contains(&ip.to_string()))
            .map(|(_, server)| Arc::clone(server));

        debug!(found = result.is_some(), "IP lookup result");
        result
    }

    /// Get all configurations
    pub async fn get_all_configurations(&self) -> HashMap<String, Arc<ServerConfig>> {
        let configs = self.configurations.read().await;
        configs.clone()
    }

    pub async fn update_configurations(&self, configs: Vec<ServerConfig>) {
        let span = debug_span!(
            "config_service: update_config_store",
            config_count = configs.len()
        );

        async {
            if configs.is_empty() {
                return;
            }

            let mut added_configs = Vec::new();
            let mut updated_configs = Vec::new();

            {
                let existing_configs = self.configurations.read().await;

                for config in &configs {
                    let config_id = &config.config_id;
                    if existing_configs.contains_key(config_id) {
                        updated_configs.push(config_id.clone());
                    } else {
                        added_configs.push(config_id.clone());
                    }
                }
            }

            {
                let mut config_lock = self.configurations.write().await;

                // Add new configurations and update telemetry
                for config in configs {
                    let config_id = config.config_id.clone();
                    let is_new = !config_lock.contains_key(&config_id);

                    if is_new {
                        #[cfg(feature = "telemetry")]
                        TELEMETRY.update_backend_count(1, &config_id);
                    }

                    config_lock.insert(config_id, Arc::new(config));
                }
            }

            if !added_configs.is_empty() {
                info!(
                    "Added {} new server configurations: {:?}",
                    added_configs.len(),
                    added_configs
                );
            }

            if !updated_configs.is_empty() {
                if updated_configs.len() == 1 {
                    info!("Updated server configuration: {}", updated_configs[0]);
                } else {
                    info!(
                        "Updated {} server configurations: {:?}",
                        updated_configs.len(),
                        updated_configs
                    );
                }
            }
        }
        .instrument(span)
        .await;
    }

    #[instrument(skip(self), fields(config_id = %config_id))]
    pub async fn remove_configuration(&self, config_id: &str) {
        let mut config_lock = self.configurations.write().await;

        info!(
            "Configuration update - Removing server configuration: {}",
            config_id
        );

        debug!(
            config_id = %config_id,
            "Removing configuration"
        );

        #[cfg(feature = "telemetry")]
        TELEMETRY.update_backend_count(-1, config_id);

        if config_lock.remove(config_id).is_some() {
            debug!("Configuration removed successfully");
        } else {
            debug!("Configuration not found for removal");
        }
    }
}