1use std::{io::prelude::*, path::PathBuf};
2
3use config::{Config, Environment, File as ConfigFile, FileFormat};
4use eyre::{eyre, Result};
5use fs_err::{create_dir_all, File};
6use serde::{de::DeserializeOwned, Deserialize, Serialize};
7
8static EXAMPLE_CONFIG: &str = include_str!("../server.toml");
9
10#[derive(Default, Clone, Debug, Deserialize, Serialize)]
11pub struct Mail {
12 #[serde(alias = "enable")]
13 pub enabled: bool,
14
15 #[serde(default)]
18 pub postmark: Postmark,
19
20 #[serde(default)]
21 pub verification: MailVerification,
22}
23
24#[derive(Default, Clone, Debug, Deserialize, Serialize)]
25pub struct Postmark {
26 #[serde(alias = "token")]
27 pub token: Option<String>,
28}
29
30#[derive(Default, Clone, Debug, Deserialize, Serialize)]
31pub struct MailVerification {
32 #[serde(alias = "enable")]
33 pub from: String,
34 pub subject: String,
35}
36
37#[derive(Clone, Debug, Deserialize, Serialize)]
38pub struct Metrics {
39 #[serde(alias = "enabled")]
40 pub enable: bool,
41 pub host: String,
42 pub port: u16,
43}
44
45impl Default for Metrics {
46 fn default() -> Self {
47 Self {
48 enable: false,
49 host: String::from("127.0.0.1"),
50 port: 9001,
51 }
52 }
53}
54
55#[derive(Clone, Debug, Deserialize, Serialize)]
56pub struct Settings<DbSettings> {
57 pub host: String,
58 pub port: u16,
59 pub path: String,
60 pub open_registration: bool,
61 pub max_history_length: usize,
62 pub max_record_size: usize,
63 pub page_size: i64,
64 pub register_webhook_url: Option<String>,
65 pub register_webhook_username: String,
66 pub metrics: Metrics,
67 pub tls: Tls,
68 pub mail: Mail,
69
70 pub fake_version: Option<String>,
76
77 #[serde(flatten)]
78 pub db_settings: DbSettings,
79}
80
81impl<DbSettings: DeserializeOwned> Settings<DbSettings> {
82 pub fn new() -> Result<Self> {
83 let mut config_file = if let Ok(p) = std::env::var("ATUIN_CONFIG_DIR") {
84 PathBuf::from(p)
85 } else {
86 let mut config_file = PathBuf::new();
87 let config_dir = atuin_common::utils::config_dir();
88 config_file.push(config_dir);
89 config_file
90 };
91
92 config_file.push("server.toml");
93
94 let mut config_builder = Config::builder()
96 .set_default("host", "127.0.0.1")?
97 .set_default("port", 8888)?
98 .set_default("open_registration", false)?
99 .set_default("max_history_length", 8192)?
100 .set_default("max_record_size", 1024 * 1024 * 1024)? .set_default("path", "")?
102 .set_default("register_webhook_username", "")?
103 .set_default("page_size", 1100)?
104 .set_default("metrics.enable", false)?
105 .set_default("metrics.host", "127.0.0.1")?
106 .set_default("metrics.port", 9001)?
107 .set_default("mail.enable", false)?
108 .set_default("tls.enable", false)?
109 .set_default("tls.cert_path", "")?
110 .set_default("tls.pkey_path", "")?
111 .add_source(
112 Environment::with_prefix("atuin")
113 .prefix_separator("_")
114 .separator("__"),
115 );
116
117 config_builder = if config_file.exists() {
118 config_builder.add_source(ConfigFile::new(
119 config_file.to_str().unwrap(),
120 FileFormat::Toml,
121 ))
122 } else {
123 create_dir_all(config_file.parent().unwrap())?;
124 let mut file = File::create(config_file)?;
125 file.write_all(EXAMPLE_CONFIG.as_bytes())?;
126
127 config_builder
128 };
129
130 let config = config_builder.build()?;
131
132 config
133 .try_deserialize()
134 .map_err(|e| eyre!("failed to deserialize: {}", e))
135 }
136}
137
138pub fn example_config() -> &'static str {
139 EXAMPLE_CONFIG
140}
141
142#[derive(Clone, Debug, Default, Deserialize, Serialize)]
143pub struct Tls {
144 #[serde(alias = "enabled")]
145 pub enable: bool,
146
147 pub cert_path: PathBuf,
148 pub pkey_path: PathBuf,
149}