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_history_length: usize,
36 pub max_record_size: usize,
37 pub page_size: i64,
38 pub register_webhook_url: Option<String>,
39 pub register_webhook_username: String,
40 pub metrics: Metrics,
41
42 pub sync_v1_enabled: bool,
45
46 pub fake_version: Option<String>,
52
53 #[serde(flatten)]
54 pub db_settings: DbSettings,
55}
56
57impl Settings {
58 pub fn new() -> Result<Self> {
59 let mut config_file = if let Ok(p) = std::env::var("ATUIN_CONFIG_DIR") {
60 PathBuf::from(p)
61 } else {
62 let mut config_file = PathBuf::new();
63 let config_dir = atuin_common::utils::config_dir();
64 config_file.push(config_dir);
65 config_file
66 };
67
68 config_file.push("server.toml");
69
70 let mut config_builder = Config::builder()
72 .set_default("host", "127.0.0.1")?
73 .set_default("port", 8888)?
74 .set_default("open_registration", false)?
75 .set_default("max_history_length", 8192)?
76 .set_default("max_record_size", 1024 * 1024 * 1024)? .set_default("path", "")?
78 .set_default("register_webhook_username", "")?
79 .set_default("page_size", 1100)?
80 .set_default("metrics.enable", false)?
81 .set_default("metrics.host", "127.0.0.1")?
82 .set_default("metrics.port", 9001)?
83 .set_default("sync_v1_enabled", true)?
84 .add_source(
85 Environment::with_prefix("atuin")
86 .prefix_separator("_")
87 .separator("__"),
88 );
89
90 config_builder = if config_file.exists() {
91 config_builder.add_source(ConfigFile::new(
92 config_file.to_str().unwrap(),
93 FileFormat::Toml,
94 ))
95 } else {
96 create_dir_all(config_file.parent().unwrap())?;
97 let mut file = File::create(config_file)?;
98 file.write_all(EXAMPLE_CONFIG.as_bytes())?;
99
100 config_builder
101 };
102
103 let config = config_builder.build()?;
104
105 config
106 .try_deserialize()
107 .map_err(|e| eyre!("failed to deserialize: {}", e))
108 }
109}
110
111pub fn example_config() -> &'static str {
112 EXAMPLE_CONFIG
113}