Files
k-tv/k-tv-backend/api/src/routes/iptv.rs

119 lines
3.1 KiB
Rust

//! IPTV export routes
//!
//! Generates M3U playlists and XMLTV guides for use with standard IPTV clients.
//! Auth is provided via `?token=<jwt>` query param so URLs can be pasted
//! directly into TiviMate, VLC, etc.
use std::collections::HashMap;
use axum::{
Router,
extract::{Query, State},
http::{HeaderValue, StatusCode, header},
response::{IntoResponse, Response},
routing::get,
};
use chrono::Utc;
use serde::Deserialize;
use crate::{error::ApiError, state::AppState};
#[cfg(feature = "auth-jwt")]
use crate::extractors::validate_jwt_token;
pub fn router() -> Router<AppState> {
Router::new()
.route("/playlist.m3u", get(get_playlist))
.route("/epg.xml", get(get_epg))
}
#[derive(Debug, Deserialize)]
struct TokenQuery {
token: Option<String>,
}
/// `GET /api/v1/iptv/playlist.m3u?token={jwt}`
///
/// Returns an M3U playlist with one entry per channel the authenticated user owns.
async fn get_playlist(
State(state): State<AppState>,
Query(params): Query<TokenQuery>,
) -> Result<Response, ApiError> {
let token = params
.token
.as_deref()
.unwrap_or("")
.to_owned();
let user = authenticate_query_token(&token, &state).await?;
let channels = state.channel_service.find_by_owner(user.id).await?;
let body = domain::generate_m3u(&channels, &state.config.base_url, &token);
Ok((
StatusCode::OK,
[(header::CONTENT_TYPE, HeaderValue::from_static("audio/x-mpegurl"))],
body,
)
.into_response())
}
/// `GET /api/v1/iptv/epg.xml?token={jwt}`
///
/// Returns an XMLTV document covering the active schedule for all channels
/// owned by the authenticated user.
async fn get_epg(
State(state): State<AppState>,
Query(params): Query<TokenQuery>,
) -> Result<Response, ApiError> {
let token = params.token.as_deref().unwrap_or("").to_owned();
let user = authenticate_query_token(&token, &state).await?;
let channels = state.channel_service.find_by_owner(user.id).await?;
let now = Utc::now();
let mut slots_by_channel = HashMap::new();
for ch in &channels {
if let Ok(Some(schedule)) = state.schedule_engine.get_active_schedule(ch.id, now).await {
slots_by_channel.insert(ch.id, schedule.slots);
}
}
let body = domain::generate_xmltv(&channels, &slots_by_channel);
Ok((
StatusCode::OK,
[(
header::CONTENT_TYPE,
HeaderValue::from_static("application/xml; charset=utf-8"),
)],
body,
)
.into_response())
}
/// Validate a JWT from the `?token=` query param and return the user.
async fn authenticate_query_token(
token: &str,
state: &AppState,
) -> Result<domain::User, ApiError> {
if token.is_empty() {
return Err(ApiError::Unauthorized(
"Missing ?token= query parameter".to_string(),
));
}
#[cfg(feature = "auth-jwt")]
{
return validate_jwt_token(token, state).await;
}
#[cfg(not(feature = "auth-jwt"))]
{
let _ = (token, state);
Err(ApiError::Unauthorized(
"No authentication backend configured".to_string(),
))
}
}