aerogramme/src/config.rs
2023-12-27 18:33:06 +01:00

170 lines
3.9 KiB
Rust

use std::collections::HashMap;
use std::io::{Read, Write};
use std::net::SocketAddr;
use std::path::PathBuf;
use anyhow::Result;
use serde::{Deserialize, Serialize};
#[derive(Serialize, Deserialize, Debug, Clone)]
pub struct CompanionConfig {
pub pid: Option<PathBuf>,
pub imap: ImapConfig,
#[serde(flatten)]
pub users: LoginStaticConfig,
}
#[derive(Serialize, Deserialize, Debug, Clone)]
pub struct ProviderConfig {
pub pid: Option<PathBuf>,
pub imap: ImapConfig,
pub lmtp: LmtpConfig,
pub users: UserManagement,
}
#[derive(Serialize, Deserialize, Debug, Clone)]
#[serde(tag = "user_driver")]
pub enum UserManagement {
Demo,
Static(LoginStaticConfig),
Ldap(LoginLdapConfig),
}
#[derive(Serialize, Deserialize, Debug, Clone)]
pub struct LmtpConfig {
pub bind_addr: SocketAddr,
pub hostname: String,
}
#[derive(Serialize, Deserialize, Debug, Clone)]
pub struct ImapConfig {
pub bind_addr: SocketAddr,
}
#[derive(Serialize, Deserialize, Debug, Clone)]
pub struct LoginStaticConfig {
pub user_list: PathBuf,
}
#[derive(Serialize, Deserialize, Debug, Clone)]
#[serde(tag = "storage_driver")]
pub enum LdapStorage {
Garage(LdapGarageConfig),
InMemory,
}
#[derive(Serialize, Deserialize, Debug, Clone)]
pub struct LdapGarageConfig {
pub s3_endpoint: String,
pub k2v_endpoint: String,
pub aws_region: String,
pub aws_access_key_id_attr: String,
pub aws_secret_access_key_attr: String,
pub bucket_attr: Option<String>,
pub default_bucket: Option<String>,
}
#[derive(Serialize, Deserialize, Debug, Clone)]
pub struct LoginLdapConfig {
// LDAP connection info
pub ldap_server: String,
#[serde(default)]
pub pre_bind_on_login: bool,
pub bind_dn: Option<String>,
pub bind_password: Option<String>,
pub search_base: String,
// Schema-like info required for Aerogramme's logic
pub username_attr: String,
#[serde(default = "default_mail_attr")]
pub mail_attr: String,
// The field that will contain the crypto root thingy
pub crypto_root_attr: String,
// Storage related thing
#[serde(flatten)]
pub storage: LdapStorage,
}
// ----
#[derive(Serialize, Deserialize, Debug, Clone)]
#[serde(tag = "storage_driver")]
pub enum StaticStorage {
Garage(StaticGarageConfig),
InMemory,
}
#[derive(Serialize, Deserialize, Debug, Clone)]
pub struct StaticGarageConfig {
pub s3_endpoint: String,
pub k2v_endpoint: String,
pub aws_region: String,
pub aws_access_key_id: String,
pub aws_secret_access_key: String,
pub bucket: String,
}
pub type UserList = HashMap<String, UserEntry>;
#[derive(Serialize, Deserialize, Debug, Clone)]
pub struct UserEntry {
#[serde(default)]
pub email_addresses: Vec<String>,
pub password: String,
pub crypto_root: String,
#[serde(flatten)]
pub storage: StaticStorage,
}
#[derive(Serialize, Deserialize, Debug, Clone)]
pub struct SetupEntry {
#[serde(default)]
pub email_addresses: Vec<String>,
#[serde(default)]
pub clear_password: Option<String>,
#[serde(flatten)]
pub storage: StaticStorage,
}
#[derive(Serialize, Deserialize, Debug, Clone)]
#[serde(tag = "role")]
pub enum AnyConfig {
Companion(CompanionConfig),
Provider(ProviderConfig),
}
// ---
pub fn read_config<T: serde::de::DeserializeOwned>(config_file: PathBuf) -> Result<T> {
let mut file = std::fs::OpenOptions::new()
.read(true)
.open(config_file.as_path())?;
let mut config = String::new();
file.read_to_string(&mut config)?;
Ok(toml::from_str(&config)?)
}
pub fn write_config<T: Serialize>(config_file: PathBuf, config: &T) -> Result<()> {
let mut file = std::fs::OpenOptions::new()
.write(true)
.create(true)
.truncate(true)
.open(config_file.as_path())?;
file.write_all(toml::to_string(config)?.as_bytes())?;
Ok(())
}
fn default_mail_attr() -> String {
"mail".into()
}