use super::State;
use crate::{database::media::FileMeta, utils, ConduitResult, Database, Error, Ruma};
use ruma::api::client::{
error::ErrorKind,
r0::media::{create_content, get_content, get_content_thumbnail, get_media_config},
};
#[cfg(feature = "conduit_bin")]
use rocket::{get, post};
use std::convert::TryInto;
const MXC_LENGTH: usize = 32;
#[cfg_attr(feature = "conduit_bin", get("/_matrix/media/r0/config"))]
pub async fn get_media_config_route(
db: State<'_, Database>,
) -> ConduitResult<get_media_config::Response> {
Ok(get_media_config::Response {
upload_size: db.globals.max_request_size().into(),
}
.into())
}
#[cfg_attr(
feature = "conduit_bin",
post("/_matrix/media/r0/upload", data = "<body>")
)]
pub async fn create_content_route(
db: State<'_, Database>,
body: Ruma<create_content::Request<'_>>,
) -> ConduitResult<create_content::Response> {
let mxc = format!(
"mxc://{}/{}",
db.globals.server_name(),
utils::random_string(MXC_LENGTH)
);
db.media.create(
mxc.clone(),
&body.filename.as_deref(),
&body.content_type.as_deref(),
&body.file,
)?;
db.flush().await?;
Ok(create_content::Response {
content_uri: mxc,
blurhash: None,
}
.into())
}
#[cfg_attr(
feature = "conduit_bin",
get("/_matrix/media/r0/download/<_>/<_>", data = "<body>")
)]
pub async fn get_content_route(
db: State<'_, Database>,
body: Ruma<get_content::Request<'_>>,
) -> ConduitResult<get_content::Response> {
let mxc = format!("mxc://{}/{}", body.server_name, body.media_id);
if let Some(FileMeta {
filename,
content_type,
file,
}) = db.media.get(&mxc)?
{
Ok(get_content::Response {
file,
content_type,
content_disposition: filename,
}
.into())
} else if &*body.server_name != db.globals.server_name() && body.allow_remote {
let get_content_response = db
.sending
.send_federation_request(
&db.globals,
body.server_name.clone(),
get_content::Request {
allow_remote: false,
server_name: &body.server_name,
media_id: &body.media_id,
},
)
.await?;
db.media.create(
mxc,
&get_content_response.content_disposition.as_deref(),
&get_content_response.content_type.as_deref(),
&get_content_response.file,
)?;
Ok(get_content_response.into())
} else {
Err(Error::BadRequest(ErrorKind::NotFound, "Media not found."))
}
}
#[cfg_attr(
feature = "conduit_bin",
get("/_matrix/media/r0/thumbnail/<_>/<_>", data = "<body>")
)]
pub async fn get_content_thumbnail_route(
db: State<'_, Database>,
body: Ruma<get_content_thumbnail::Request<'_>>,
) -> ConduitResult<get_content_thumbnail::Response> {
let mxc = format!("mxc://{}/{}", body.server_name, body.media_id);
if let Some(FileMeta {
content_type, file, ..
}) = db.media.get_thumbnail(
mxc.clone(),
body.width
.try_into()
.map_err(|_| Error::BadRequest(ErrorKind::InvalidParam, "Width is invalid."))?,
body.height
.try_into()
.map_err(|_| Error::BadRequest(ErrorKind::InvalidParam, "Width is invalid."))?,
)? {
Ok(get_content_thumbnail::Response { file, content_type }.into())
} else if &*body.server_name != db.globals.server_name() && body.allow_remote {
let get_thumbnail_response = db
.sending
.send_federation_request(
&db.globals,
body.server_name.clone(),
get_content_thumbnail::Request {
allow_remote: false,
height: body.height,
width: body.width,
method: body.method,
server_name: &body.server_name,
media_id: &body.media_id,
},
)
.await?;
db.media.upload_thumbnail(
mxc,
&None,
&get_thumbnail_response.content_type,
body.width.try_into().expect("all UInts are valid u32s"),
body.height.try_into().expect("all UInts are valid u32s"),
&get_thumbnail_response.file,
)?;
Ok(get_thumbnail_response.into())
} else {
Err(Error::BadRequest(ErrorKind::NotFound, "Media not found."))
}
}