Files
MatrixGW/matrixgw_backend/src/controllers/matrix/matrix_media_controller.rs

68 lines
2.2 KiB
Rust

use crate::controllers::HttpResult;
use crate::extractors::matrix_client_extractor::MatrixClientExtractor;
use crate::utils::crypt_utils::sha512;
use actix_web::dev::Payload;
use actix_web::http::header;
use actix_web::{FromRequest, HttpRequest, HttpResponse, web};
use matrix_sdk::media::{MediaFormat, MediaRequestParameters, MediaThumbnailSettings};
use matrix_sdk::ruma::events::room::MediaSource;
use matrix_sdk::ruma::{OwnedMxcUri, UInt};
#[derive(serde::Deserialize)]
struct MediaQuery {
#[serde(default)]
thumbnail: bool,
}
/// Serve a media file
pub async fn serve_media(req: HttpRequest, media: OwnedMxcUri) -> HttpResult {
let query = web::Query::<MediaQuery>::from_request(&req, &mut Payload::None).await?;
let client = MatrixClientExtractor::from_request(&req, &mut Payload::None).await?;
let media = client
.client
.client
.media()
.get_media_content(
&MediaRequestParameters {
source: MediaSource::Plain(media),
format: match query.thumbnail {
true => MediaFormat::Thumbnail(MediaThumbnailSettings::new(
UInt::new(100).unwrap(),
UInt::new(100).unwrap(),
)),
false => MediaFormat::File,
},
},
true,
)
.await?;
let digest = sha512(&media);
let mime_type = infer::get(&media).map(|x| x.mime_type());
// Check if the browser already knows the etag
if let Some(c) = req.headers().get(header::IF_NONE_MATCH)
&& c.to_str().unwrap_or("") == digest
{
return Ok(HttpResponse::NotModified().finish());
}
Ok(HttpResponse::Ok()
.content_type(mime_type.unwrap_or("application/octet-stream"))
.insert_header(("etag", digest))
.insert_header(("cache-control", "max-age=360000"))
.body(media))
}
#[derive(serde::Deserialize)]
pub struct MediaMXCInPath {
mxc: OwnedMxcUri,
}
/// Save media resource handler
pub async fn serve_media_res(req: HttpRequest, media: web::Path<MediaMXCInPath>) -> HttpResult {
serve_media(req, media.into_inner().mxc).await
}