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mirror of https://git.verdigado.com/NB-Public/simple-wkd.git synced 2024-10-30 09:05:52 +01:00
simple-wkd/src/settings.rs

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Rust
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use lettre::{transport::smtp::authentication::Credentials, SmtpTransport};
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use once_cell::sync::Lazy;
use sequoia_net::wkd::Variant;
use serde::{Deserialize, Serialize};
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use std::fs;
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#[derive(Serialize, Deserialize, Debug)]
pub struct Settings {
#[serde(with = "VariantDef")]
pub variant: Variant,
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pub root_folder: String,
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pub max_age: i64,
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pub cleanup_interval: u64,
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pub port: u16,
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pub external_url: String,
pub mail_settings: MailSettings,
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}
#[derive(Serialize, Deserialize, Debug)]
pub struct MailSettings {
pub smtp_host: String,
pub smtp_username: String,
pub smtp_password: String,
pub smtp_port: u16,
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pub smtp_tls: SMTPEncryption,
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pub mail_from: String,
pub mail_subject: String,
}
#[derive(Serialize, Deserialize, Debug)]
#[serde(remote = "Variant")]
pub enum VariantDef {
Advanced,
Direct,
}
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#[derive(Serialize, Deserialize, Debug)]
pub enum SMTPEncryption {
Tls,
Starttls,
}
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fn get_settings() -> Settings {
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println!("Reading settings...");
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let content = match fs::read_to_string("wkd.toml") {
Ok(content) => content,
Err(_) => panic!("Unable to access settings file!"),
};
match toml::from_str(&content) {
Ok(settings) => settings,
Err(_) => panic!("Unable to parse settings from file!"),
}
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}
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fn get_mailer() -> SmtpTransport {
let creds = Credentials::new(
SETTINGS.mail_settings.smtp_username.to_owned(),
SETTINGS.mail_settings.smtp_password.to_owned(),
);
let builder = match &SETTINGS.mail_settings.smtp_tls {
SMTPEncryption::Tls => SmtpTransport::relay(&SETTINGS.mail_settings.smtp_host),
SMTPEncryption::Starttls => {
SmtpTransport::starttls_relay(&SETTINGS.mail_settings.smtp_host)
}
};
match builder {
Ok(builder) => builder,
Err(_) => panic!("Unable to set up smtp"),
}
.credentials(creds)
.port(SETTINGS.mail_settings.smtp_port)
.build()
}
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pub static SETTINGS: Lazy<Settings> = Lazy::new(get_settings);
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pub static MAILER: Lazy<SmtpTransport> = Lazy::new(get_mailer);