1use std::{io::prelude::*, path::PathBuf};
2
3use atuin_server_database::DbSettings;
4use config::{Config, Environment, File as ConfigFile, FileFormat};
5use eyre::{Result, eyre};
6use fs_err::{File, create_dir_all};
7use serde::{Deserialize, Serialize};
8
9static EXAMPLE_CONFIG: &str = include_str!("../server.toml");
10
11#[derive(Clone, Debug, Deserialize, Serialize)]
12pub struct Metrics {
13 #[serde(alias = "enabled")]
14 pub enable: bool,
15 pub host: String,
16 pub port: u16,
17}
18
19impl Default for Metrics {
20 fn default() -> Self {
21 Self {
22 enable: false,
23 host: String::from("127.0.0.1"),
24 port: 9001,
25 }
26 }
27}
28
29#[derive(Clone, Debug, Deserialize, Serialize)]
30pub struct Settings {
31 pub host: String,
32 pub port: u16,
33 pub path: String,
34 pub open_registration: bool,
35 pub max_record_size: usize,
36 pub register_webhook_url: Option<url::Url>,
37 pub register_webhook_username: String,
38 pub metrics: Metrics,
39
40 pub fake_version: Option<String>,
46
47 #[serde(flatten)]
48 pub db_settings: DbSettings,
49}
50
51impl Settings {
52 pub fn new() -> Result<Self> {
53 let mut config_file = if let Ok(p) = std::env::var("ATUIN_CONFIG_DIR") {
54 PathBuf::from(p)
55 } else {
56 let mut config_file = PathBuf::new();
57 let config_dir = atuin_common::utils::config_dir();
58 config_file.push(config_dir);
59 config_file
60 };
61
62 config_file.push("server.toml");
63
64 let mut config_builder = Config::builder()
66 .set_default("host", "127.0.0.1")?
67 .set_default("port", 8888)?
68 .set_default("open_registration", false)?
69 .set_default("max_record_size", 1024 * 1024 * 1024)? .set_default("path", "")?
71 .set_default("register_webhook_username", "")?
72 .set_default("metrics.enable", false)?
73 .set_default("metrics.host", "127.0.0.1")?
74 .set_default("metrics.port", 9001)?
75 .add_source(
76 Environment::with_prefix("atuin")
77 .prefix_separator("_")
78 .separator("__"),
79 );
80
81 config_builder = if config_file.exists() {
82 config_builder.add_source(ConfigFile::new(
83 config_file.to_str().unwrap(),
84 FileFormat::Toml,
85 ))
86 } else {
87 create_dir_all(config_file.parent().unwrap())?;
88 let mut file = File::create(config_file)?;
89 file.write_all(EXAMPLE_CONFIG.as_bytes())?;
90
91 config_builder
92 };
93
94 let config = config_builder.build()?;
95
96 config
97 .try_deserialize()
98 .map_err(|e| eyre!("failed to deserialize: {}", e))
99 }
100}
101
102pub fn example_config() -> &'static str {
103 EXAMPLE_CONFIG
104}