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

switchgear_server/
config.rs
