switchgear_server/
config.rs

1use serde::{Deserialize, Serialize};
2use std::collections::HashSet;
3use std::net::SocketAddr;
4use std::path::PathBuf;
5
6#[derive(Clone, Debug, Serialize, Deserialize)]
7#[serde(rename_all = "kebab-case")]
8pub struct ServerConfig {
9    pub lnurl_service: Option<LnUrlBalancerServiceConfig>,
10    pub discovery_service: Option<DiscoveryServiceConfig>,
11    pub offer_service: Option<OfferServiceConfig>,
12    pub store: Option<ServerStoreConfig>,
13}
14
15#[derive(Debug, Clone, Serialize, Deserialize)]
16#[serde(rename_all = "kebab-case")]
17pub struct LnUrlBalancerServiceConfig {
18    pub partitions: HashSet<String>,
19    pub address: SocketAddr,
20    pub health_check_frequency_secs: f64,
21    pub parallel_health_check: bool,
22    pub health_check_consecutive_success_to_healthy: usize,
23    pub health_check_consecutive_failure_to_unhealthy: usize,
24    pub backend_update_frequency_secs: f64,
25    pub invoice_expiry_secs: u64,
26    pub allowed_hosts: HashSet<String>,
27    pub backoff: BackoffConfig,
28    pub backend_selection: BackendSelectionConfig,
29    pub tls: Option<TlsConfig>,
30    pub ln_client_timeout_secs: f64,
31    pub selection_capacity_bias: Option<f64>,
32    pub comment_allowed: Option<u32>,
33    pub bech32_qr_scale: usize,
34    pub bech32_qr_light: u8,
35    pub bech32_qr_dark: u8,
36}
37
38#[derive(Debug, Clone, Serialize, Deserialize)]
39#[serde(rename_all = "kebab-case")]
40pub struct DiscoveryServiceConfig {
41    pub address: SocketAddr,
42    pub auth_authority: PathBuf,
43    pub tls: Option<TlsConfig>,
44}
45
46#[derive(Debug, Clone, Serialize, Deserialize)]
47#[serde(rename_all = "kebab-case")]
48pub struct OfferServiceConfig {
49    pub address: SocketAddr,
50    pub auth_authority: PathBuf,
51    pub tls: Option<TlsConfig>,
52    pub max_page_size: usize,
53}
54
55#[derive(Debug, Clone, Serialize, Deserialize)]
56#[serde(tag = "type", rename_all = "kebab-case")]
57pub enum BackoffConfig {
58    Stop,
59    #[serde(rename_all = "kebab-case")]
60    Exponential {
61        initial_interval_secs: Option<f64>,
62        randomization_factor: Option<f64>,
63        multiplier: Option<f64>,
64        max_interval_secs: Option<f64>,
65        max_elapsed_time_secs: Option<f64>,
66    },
67}
68
69#[derive(Debug, Clone, Serialize, Deserialize)]
70#[serde(rename_all = "kebab-case")]
71pub enum BackendSelectionConfig {
72    RoundRobin,
73    Random,
74    Consistent { max_iterations: usize },
75}
76
77#[derive(Debug, Clone, Serialize, Deserialize)]
78#[serde(rename_all = "kebab-case")]
79pub struct ServerStoreConfig {
80    pub offer: Option<OfferStoreConfig>,
81    pub discover: Option<DiscoveryStoreConfig>,
82}
83
84#[derive(Debug, Clone, Serialize, Deserialize)]
85#[serde(tag = "type", rename_all = "kebab-case")]
86pub enum OfferStoreConfig {
87    #[serde(rename_all = "kebab-case")]
88    Database {
89        database_url: String,
90        max_connections: u32,
91    },
92    Memory,
93    #[serde(rename_all = "kebab-case")]
94    Http {
95        base_url: String,
96        connect_timeout_secs: f64,
97        total_timeout_secs: f64,
98        trusted_roots: Vec<PathBuf>,
99        authorization: PathBuf,
100    },
101}
102
103#[derive(Debug, Clone, Serialize, Deserialize)]
104#[serde(tag = "type", rename_all = "kebab-case")]
105pub enum DiscoveryStoreConfig {
106    #[serde(rename_all = "kebab-case")]
107    Database {
108        database_url: String,
109        max_connections: u32,
110    },
111    Memory,
112    #[serde(rename_all = "kebab-case")]
113    Http {
114        base_url: String,
115        connect_timeout_secs: f64,
116        total_timeout_secs: f64,
117        trusted_roots: Vec<PathBuf>,
118        authorization: PathBuf,
119    },
120}
121
122#[derive(Clone, Debug, Serialize, Deserialize)]
123#[serde(rename_all = "kebab-case")]
124pub struct TlsConfig {
125    pub cert_path: PathBuf,
126    pub key_path: PathBuf,
127}
switchgear_server/config.rs

switchgear_server/
config.rs
