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    pub secrets: Option<PathBuf>,
14}
15
16#[derive(Debug, Clone, Serialize, Deserialize)]
17#[serde(rename_all = "kebab-case")]
18pub struct LnUrlBalancerServiceConfig {
19    pub partitions: HashSet<String>,
20    pub address: SocketAddr,
21    pub health_check_frequency_secs: f64,
22    pub parallel_health_check: bool,
23    pub health_check_consecutive_success_to_healthy: usize,
24    pub health_check_consecutive_failure_to_unhealthy: usize,
25    pub backend_update_frequency_secs: f64,
26    pub invoice_expiry_secs: u64,
27    pub allowed_hosts: HashSet<String>,
28    pub backoff: BackoffConfig,
29    pub backend_selection: BackendSelectionConfig,
30    pub tls: Option<TlsConfig>,
31    pub ln_client_timeout_secs: f64,
32    pub ln_trusted_roots: Option<PathBuf>,
33    pub selection_capacity_bias: Option<f64>,
34    pub comment_allowed: Option<u32>,
35    pub bech32_qr_scale: usize,
36    pub bech32_qr_light: u8,
37    pub bech32_qr_dark: u8,
38}
39
40#[derive(Debug, Clone, Serialize, Deserialize)]
41#[serde(rename_all = "kebab-case")]
42pub struct DiscoveryServiceConfig {
43    pub address: SocketAddr,
44    pub auth_authority: PathBuf,
45    pub tls: Option<TlsConfig>,
46}
47
48#[derive(Debug, Clone, Serialize, Deserialize)]
49#[serde(rename_all = "kebab-case")]
50pub struct OfferServiceConfig {
51    pub address: SocketAddr,
52    pub auth_authority: PathBuf,
53    pub tls: Option<TlsConfig>,
54    pub max_page_size: usize,
55}
56
57#[derive(Debug, Clone, Serialize, Deserialize)]
58#[serde(tag = "type", rename_all = "kebab-case")]
59pub enum BackoffConfig {
60    Stop,
61    #[serde(rename_all = "kebab-case")]
62    Exponential {
63        initial_interval_secs: Option<f64>,
64        randomization_factor: Option<f64>,
65        multiplier: Option<f64>,
66        max_interval_secs: Option<f64>,
67        max_elapsed_time_secs: Option<f64>,
68    },
69}
70
71#[derive(Debug, Clone, Serialize, Deserialize)]
72#[serde(rename_all = "kebab-case")]
73pub enum BackendSelectionConfig {
74    RoundRobin,
75    Random,
76    Consistent { max_iterations: usize },
77}
78
79#[derive(Debug, Clone, Serialize, Deserialize)]
80#[serde(rename_all = "kebab-case")]
81pub struct ServerStoreConfig {
82    pub offer: Option<OfferStoreConfig>,
83    pub discover: Option<DiscoveryStoreConfig>,
84}
85
86#[derive(Debug, Clone, Serialize, Deserialize)]
87#[serde(tag = "type", rename_all = "kebab-case")]
88pub enum OfferStoreConfig {
89    #[serde(rename_all = "kebab-case")]
90    Database {
91        database_uri: String,
92        max_connections: u32,
93    },
94    Memory,
95    #[serde(rename_all = "kebab-case")]
96    Http {
97        base_url: String,
98        connect_timeout_secs: f64,
99        total_timeout_secs: f64,
100        trusted_roots: Option<PathBuf>,
101        authorization: PathBuf,
102    },
103}
104
105#[derive(Debug, Clone, Serialize, Deserialize)]
106#[serde(tag = "type", rename_all = "kebab-case")]
107pub enum DiscoveryStoreConfig {
108    #[serde(rename_all = "kebab-case")]
109    Database {
110        database_uri: String,
111        max_connections: u32,
112    },
113    Memory,
114    #[serde(rename_all = "kebab-case")]
115    Http {
116        base_url: String,
117        connect_timeout_secs: f64,
118        total_timeout_secs: f64,
119        trusted_roots: Option<PathBuf>,
120        authorization: PathBuf,
121    },
122}
123
124#[derive(Clone, Debug, Serialize, Deserialize)]
125#[serde(rename_all = "kebab-case")]
126pub struct TlsConfig {
127    pub cert_path: PathBuf,
128    pub key_path: PathBuf,
129}
switchgear_server/config.rs

switchgear_server/
config.rs
