1use std::env;
2
3use anyhow::Context;
4use fedimint_core::util::SafeUrl;
5use fedimint_derive::{Decodable, Encodable};
6use fedimint_logging::LOG_CORE;
7use jsonrpsee_core::Serialize;
8use serde::Deserialize;
9use tracing::warn;
10
11pub const FM_USE_UNKNOWN_MODULE_ENV: &str = "FM_USE_UNKNOWN_MODULE";
14
15pub const FM_ENABLE_MODULE_LNV2_ENV: &str = "FM_ENABLE_MODULE_LNV2";
16pub const FM_DEVIMINT_DISABLE_MODULE_LNV2_ENV: &str = "FM_DEVIMINT_DISABLE_MODULE_LNV2";
20
21pub fn is_env_var_set(var: &str) -> bool {
24 std::env::var_os(var).is_some_and(|v| v != "0" && v != "false")
25}
26
27pub fn is_running_in_test_env() -> bool {
30 let unit_test = cfg!(test);
31
32 unit_test || is_env_var_set("NEXTEST") || is_env_var_set(FM_IN_DEVIMINT_ENV)
33}
34
35pub fn is_rbf_withdrawal_enabled() -> bool {
37 is_env_var_set("FM_UNSAFE_ENABLE_RBF_WITHDRAWAL")
38}
39
40#[macro_export]
42macro_rules! fedimint_build_code_version_env {
43 () => {
44 env!("FEDIMINT_BUILD_CODE_VERSION")
45 };
46}
47
48pub const FM_BITCOIN_RPC_KIND_ENV: &str = "FM_BITCOIN_RPC_KIND";
50pub const FM_BITCOIN_RPC_URL_ENV: &str = "FM_BITCOIN_RPC_URL";
52
53pub const FM_DEFAULT_BITCOIN_RPC_KIND_ENV: &str = "FM_DEFAULT_BITCOIND_RPC_KIND";
56pub const FM_DEFAULT_BITCOIN_RPC_URL_ENV: &str = "FM_DEFAULT_BITCOIND_RPC_URL";
59
60pub const FM_FORCE_BITCOIN_RPC_KIND_ENV: &str = "FM_FORCE_BITCOIND_RPC_KIND";
62pub const FM_FORCE_BITCOIN_RPC_URL_ENV: &str = "FM_FORCE_BITCOIND_RPC_URL";
64
65pub const FM_BITCOIND_COOKIE_FILE_ENV: &str = "FM_BITCOIND_COOKIE_FILE";
68
69pub const FM_IN_DEVIMINT_ENV: &str = "FM_IN_DEVIMINT";
71
72#[derive(Clone, Debug, Eq, PartialEq, Hash, Serialize, Deserialize, Encodable, Decodable)]
74pub struct BitcoinRpcConfig {
75 pub kind: String,
76 pub url: SafeUrl,
77}
78
79impl BitcoinRpcConfig {
80 pub fn get_defaults_from_env_vars() -> anyhow::Result<Self> {
81 Ok(Self {
82 kind: env::var(FM_FORCE_BITCOIN_RPC_KIND_ENV)
83 .or_else(|_| env::var(FM_DEFAULT_BITCOIN_RPC_KIND_ENV))
84 .or_else(|_| env::var(FM_BITCOIN_RPC_KIND_ENV).inspect(|_v| {
85 warn!(target: LOG_CORE, "{FM_BITCOIN_RPC_KIND_ENV} is obsolete, use {FM_DEFAULT_BITCOIN_RPC_KIND_ENV} instead");
86 }))
87 .with_context(|| {
88 anyhow::anyhow!("failure looking up env var for Bitcoin RPC kind")
89 })?,
90 url: env::var(FM_FORCE_BITCOIN_RPC_URL_ENV)
91 .or_else(|_| env::var(FM_DEFAULT_BITCOIN_RPC_URL_ENV))
92 .or_else(|_| env::var(FM_BITCOIN_RPC_URL_ENV).inspect(|_v| {
93 warn!(target: LOG_CORE, "{FM_BITCOIN_RPC_URL_ENV} is obsolete, use {FM_DEFAULT_BITCOIN_RPC_URL_ENV} instead");
94 }))
95 .with_context(|| {
96 anyhow::anyhow!("failure looking up env var for Bitcoin RPC URL")
97 })?
98 .parse()
99 .with_context(|| {
100 anyhow::anyhow!("failure parsing Bitcoin RPC URL")
101 })?,
102 })
103 }
104}