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|
use serde::{Deserialize, Serialize};
#[derive(Clone, Serialize, Deserialize, PartialEq, Eq)]
pub struct Trojan {
pub host: String,
pub port: u16,
pub password: String,
pub server_name: String,
pub alpn: Vec<String>,
pub fingerprint: Option<String>,
}
impl Trojan {
pub fn identity(&self) -> (&str, u16, &str) {
(&self.host, self.port, &self.password)
}
}
#[derive(Clone, Copy, Serialize, Deserialize, PartialEq, Eq)]
#[serde(rename_all = "lowercase")]
pub enum EntryStatus {
Supported,
Unsupported,
Invalid,
}
impl EntryStatus {
pub fn as_str(self) -> &'static str {
match self {
Self::Supported => "supported",
Self::Unsupported => "unsupported",
Self::Invalid => "invalid",
}
}
}
#[derive(Clone, Serialize, Deserialize)]
pub struct Entry {
pub id: String,
pub name: String,
pub status: EntryStatus,
pub explanation: Option<String>,
pub connection: Option<Trojan>,
}
#[derive(Clone, Debug, Serialize, Deserialize)]
pub struct ConfigurationSummary {
pub id: String,
pub subscription_id: String,
pub name: String,
pub host: Option<String>,
pub port: Option<u16>,
pub status: String,
pub explanation: Option<String>,
pub selected: bool,
pub ping_ms: Option<u64>,
pub speed_bytes_per_second: Option<f64>,
}
#[derive(Clone, Serialize, Deserialize)]
pub struct Subscription {
pub id: String,
pub name: String,
pub url: String,
}
#[derive(Clone, Debug, Serialize, Deserialize)]
pub struct SubscriptionSummary {
pub id: String,
pub name: String,
}
#[derive(Clone, Debug, Serialize, Deserialize)]
#[serde(default, deny_unknown_fields)]
pub struct Settings {
pub ping_url: String,
pub speed_url: String,
pub maximum_download_mib: u64,
pub maximum_duration_seconds: u64,
}
impl Default for Settings {
fn default() -> Self {
Self {
ping_url: "https://speed.cloudflare.com/__down?bytes=0".into(),
speed_url: "https://speed.cloudflare.com/__down?bytes=10485760".into(),
maximum_download_mib: 10,
maximum_duration_seconds: 10,
}
}
}
impl Settings {
pub fn validate(&self) -> anyhow::Result<()> {
for value in [&self.ping_url, &self.speed_url] {
let url = url::Url::parse(value)
.map_err(|_| anyhow::anyhow!("Use an absolute HTTPS diagnostic URL"))?;
anyhow::ensure!(
url.scheme() == "https"
&& url.host_str().is_some()
&& url.username().is_empty()
&& url.password().is_none()
&& url.fragment().is_none(),
"Diagnostic URLs require HTTPS without credentials or fragments"
);
}
anyhow::ensure!(
self.maximum_download_mib > 0
&& self.maximum_download_mib.checked_mul(1_048_576).is_some(),
"Download limit must be a positive representable MiB count"
);
anyhow::ensure!(
self.maximum_duration_seconds > 0,
"Duration limit must be positive"
);
anyhow::ensure!(
std::time::Instant::now()
.checked_add(std::time::Duration::from_secs(
self.maximum_duration_seconds
))
.is_some(),
"Duration exceeds the supported clock range"
);
Ok(())
}
}
#[derive(Clone, Serialize, Deserialize)]
#[serde(deny_unknown_fields)]
pub struct Definitions {
pub version: u32,
#[serde(default)]
pub settings: Settings,
#[serde(default)]
pub subscriptions: Vec<Subscription>,
}
impl Default for Definitions {
fn default() -> Self {
Self {
version: 1,
settings: Settings::default(),
subscriptions: vec![],
}
}
}
#[derive(Clone, Debug, Serialize, Deserialize)]
pub struct Status {
pub version: u32,
pub requested_enabled: bool,
pub selected_configuration: Option<String>,
pub generation: u64,
pub routing: String,
pub health: String,
pub last_error: Option<String>,
}
pub fn display_text(value: &str) -> String {
value
.chars()
.filter(|c| !c.is_control())
.take(256)
.collect()
}
|
