467 lines
14 KiB
Rust
467 lines
14 KiB
Rust
// Unauthenticated media is deprecated
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#![allow(deprecated)]
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use std::time::Duration;
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use crate::{service::media::FileMeta, services, utils, Error, Result, Ruma};
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use http::header::{CONTENT_DISPOSITION, CONTENT_TYPE};
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use ruma::{
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api::{
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client::{
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authenticated_media::{
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get_content, get_content_as_filename, get_content_thumbnail, get_media_config,
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},
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error::ErrorKind,
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media::{self, create_content},
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},
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federation::authenticated_media::{self as federation_media, FileOrLocation},
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},
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http_headers::{ContentDisposition, ContentDispositionType},
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media::Method,
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ServerName, UInt,
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};
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const MXC_LENGTH: usize = 32;
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/// # `GET /_matrix/media/r0/config`
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///
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/// Returns max upload size.
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pub async fn get_media_config_route(
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_body: Ruma<media::get_media_config::v3::Request>,
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) -> Result<media::get_media_config::v3::Response> {
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Ok(media::get_media_config::v3::Response {
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upload_size: services().globals.max_request_size().into(),
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})
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}
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/// # `GET /_matrix/client/v1/media/config`
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///
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/// Returns max upload size.
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pub async fn get_media_config_auth_route(
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_body: Ruma<get_media_config::v1::Request>,
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) -> Result<get_media_config::v1::Response> {
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Ok(get_media_config::v1::Response {
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upload_size: services().globals.max_request_size().into(),
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})
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}
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/// # `POST /_matrix/media/r0/upload`
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///
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/// Permanently save media in the server.
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///
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/// - Some metadata will be saved in the database
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/// - Media will be saved in the media/ directory
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pub async fn create_content_route(
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body: Ruma<create_content::v3::Request>,
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) -> Result<create_content::v3::Response> {
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let mxc = format!(
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"mxc://{}/{}",
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services().globals.server_name(),
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utils::random_string(MXC_LENGTH)
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);
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services()
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.media
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.create(
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mxc.clone(),
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Some(
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ContentDisposition::new(ContentDispositionType::Inline)
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.with_filename(body.filename.clone()),
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),
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body.content_type.as_deref(),
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&body.file,
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)
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.await?;
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Ok(create_content::v3::Response {
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content_uri: mxc.into(),
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blurhash: None,
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})
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}
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pub async fn get_remote_content(
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mxc: &str,
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server_name: &ServerName,
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media_id: String,
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) -> Result<get_content::v1::Response, Error> {
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let content_response = match services()
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.sending
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.send_federation_request(
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server_name,
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federation_media::get_content::v1::Request {
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media_id: media_id.clone(),
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timeout_ms: Duration::from_secs(20),
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},
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)
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.await
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{
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Ok(federation_media::get_content::v1::Response {
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metadata: _,
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content: FileOrLocation::File(content),
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}) => get_content::v1::Response {
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file: content.file,
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content_type: content.content_type,
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content_disposition: content.content_disposition,
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},
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Ok(federation_media::get_content::v1::Response {
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metadata: _,
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content: FileOrLocation::Location(url),
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}) => get_location_content(url).await?,
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Err(Error::BadRequest(ErrorKind::Unrecognized, _)) => {
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let media::get_content::v3::Response {
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file,
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content_type,
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content_disposition,
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..
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} = services()
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.sending
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.send_federation_request(
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server_name,
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media::get_content::v3::Request {
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server_name: server_name.to_owned(),
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media_id,
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timeout_ms: Duration::from_secs(20),
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allow_remote: false,
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allow_redirect: true,
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},
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)
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.await?;
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get_content::v1::Response {
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file,
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content_type,
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content_disposition,
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}
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}
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Err(e) => return Err(e),
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};
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services()
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.media
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.create(
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mxc.to_owned(),
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content_response.content_disposition.clone(),
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content_response.content_type.as_deref(),
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&content_response.file,
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)
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.await?;
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Ok(content_response)
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}
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/// # `GET /_matrix/media/r0/download/{serverName}/{mediaId}`
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///
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/// Load media from our server or over federation.
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///
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/// - Only allows federation if `allow_remote` is true
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pub async fn get_content_route(
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body: Ruma<media::get_content::v3::Request>,
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) -> Result<media::get_content::v3::Response> {
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let get_content::v1::Response {
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file,
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content_disposition,
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content_type,
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} = get_content(&body.server_name, body.media_id.clone(), body.allow_remote).await?;
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Ok(media::get_content::v3::Response {
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file,
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content_type,
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content_disposition,
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cross_origin_resource_policy: Some("cross-origin".to_owned()),
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})
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}
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/// # `GET /_matrix/client/v1/media/download/{serverName}/{mediaId}`
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///
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/// Load media from our server or over federation.
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pub async fn get_content_auth_route(
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body: Ruma<get_content::v1::Request>,
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) -> Result<get_content::v1::Response> {
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get_content(&body.server_name, body.media_id.clone(), true).await
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}
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async fn get_content(
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server_name: &ServerName,
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media_id: String,
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allow_remote: bool,
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) -> Result<get_content::v1::Response, Error> {
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let mxc = format!("mxc://{}/{}", server_name, media_id);
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if let Ok(Some(FileMeta {
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content_disposition,
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content_type,
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file,
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})) = services().media.get(mxc.clone()).await
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{
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Ok(get_content::v1::Response {
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file,
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content_type,
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content_disposition: Some(content_disposition),
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})
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} else if server_name != services().globals.server_name() && allow_remote {
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let remote_content_response =
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get_remote_content(&mxc, server_name, media_id.clone()).await?;
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Ok(get_content::v1::Response {
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content_disposition: remote_content_response.content_disposition,
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content_type: remote_content_response.content_type,
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file: remote_content_response.file,
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})
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} else {
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Err(Error::BadRequest(ErrorKind::NotFound, "Media not found."))
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}
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}
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/// # `GET /_matrix/media/r0/download/{serverName}/{mediaId}/{fileName}`
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///
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/// Load media from our server or over federation, permitting desired filename.
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///
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/// - Only allows federation if `allow_remote` is true
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pub async fn get_content_as_filename_route(
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body: Ruma<media::get_content_as_filename::v3::Request>,
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) -> Result<media::get_content_as_filename::v3::Response> {
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let get_content_as_filename::v1::Response {
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file,
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content_type,
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content_disposition,
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} = get_content_as_filename(
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&body.server_name,
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body.media_id.clone(),
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body.filename.clone(),
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body.allow_remote,
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)
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.await?;
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Ok(media::get_content_as_filename::v3::Response {
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file,
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content_type,
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content_disposition,
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cross_origin_resource_policy: Some("cross-origin".to_owned()),
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})
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}
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/// # `GET /_matrix/client/v1/media/download/{serverName}/{mediaId}/{fileName}`
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///
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/// Load media from our server or over federation, permitting desired filename.
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pub async fn get_content_as_filename_auth_route(
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body: Ruma<get_content_as_filename::v1::Request>,
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) -> Result<get_content_as_filename::v1::Response, Error> {
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get_content_as_filename(
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&body.server_name,
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body.media_id.clone(),
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body.filename.clone(),
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true,
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)
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.await
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}
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async fn get_content_as_filename(
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server_name: &ServerName,
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media_id: String,
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filename: String,
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allow_remote: bool,
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) -> Result<get_content_as_filename::v1::Response, Error> {
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let mxc = format!("mxc://{}/{}", server_name, media_id);
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if let Ok(Some(FileMeta {
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file, content_type, ..
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})) = services().media.get(mxc.clone()).await
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{
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Ok(get_content_as_filename::v1::Response {
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file,
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content_type,
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content_disposition: Some(
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ContentDisposition::new(ContentDispositionType::Inline)
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.with_filename(Some(filename.clone())),
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),
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})
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} else if server_name != services().globals.server_name() && allow_remote {
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let remote_content_response =
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get_remote_content(&mxc, server_name, media_id.clone()).await?;
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Ok(get_content_as_filename::v1::Response {
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content_disposition: Some(
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ContentDisposition::new(ContentDispositionType::Inline)
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.with_filename(Some(filename.clone())),
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),
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content_type: remote_content_response.content_type,
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file: remote_content_response.file,
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})
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} else {
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Err(Error::BadRequest(ErrorKind::NotFound, "Media not found."))
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}
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}
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/// # `GET /_matrix/media/r0/thumbnail/{serverName}/{mediaId}`
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///
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/// Load media thumbnail from our server or over federation.
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///
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/// - Only allows federation if `allow_remote` is true
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pub async fn get_content_thumbnail_route(
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body: Ruma<media::get_content_thumbnail::v3::Request>,
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) -> Result<media::get_content_thumbnail::v3::Response> {
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let get_content_thumbnail::v1::Response { file, content_type } = get_content_thumbnail(
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&body.server_name,
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body.media_id.clone(),
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body.height,
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body.width,
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body.method.clone(),
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body.animated,
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body.allow_remote,
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)
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.await?;
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Ok(media::get_content_thumbnail::v3::Response {
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file,
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content_type,
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cross_origin_resource_policy: Some("cross-origin".to_owned()),
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})
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}
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/// # `GET /_matrix/client/v1/media/thumbnail/{serverName}/{mediaId}`
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///
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/// Load media thumbnail from our server or over federation.
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pub async fn get_content_thumbnail_auth_route(
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body: Ruma<get_content_thumbnail::v1::Request>,
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) -> Result<get_content_thumbnail::v1::Response> {
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get_content_thumbnail(
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&body.server_name,
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body.media_id.clone(),
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body.height,
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body.width,
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body.method.clone(),
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body.animated,
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true,
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)
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.await
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}
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async fn get_content_thumbnail(
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server_name: &ServerName,
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media_id: String,
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height: UInt,
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width: UInt,
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method: Option<Method>,
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animated: Option<bool>,
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allow_remote: bool,
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) -> Result<get_content_thumbnail::v1::Response, Error> {
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let mxc = format!("mxc://{}/{}", server_name, media_id);
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if let Ok(Some(FileMeta {
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file, content_type, ..
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})) = services()
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.media
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.get_thumbnail(
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mxc.clone(),
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width
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.try_into()
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.map_err(|_| Error::BadRequest(ErrorKind::InvalidParam, "Width is invalid."))?,
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height
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.try_into()
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.map_err(|_| Error::BadRequest(ErrorKind::InvalidParam, "Width is invalid."))?,
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)
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.await
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{
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Ok(get_content_thumbnail::v1::Response { file, content_type })
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} else if server_name != services().globals.server_name() && allow_remote {
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let thumbnail_response = match services()
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.sending
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.send_federation_request(
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server_name,
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federation_media::get_content_thumbnail::v1::Request {
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height,
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width,
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method: method.clone(),
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media_id: media_id.clone(),
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timeout_ms: Duration::from_secs(20),
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animated,
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},
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)
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.await
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{
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Ok(federation_media::get_content_thumbnail::v1::Response {
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metadata: _,
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content: FileOrLocation::File(content),
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}) => get_content_thumbnail::v1::Response {
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file: content.file,
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content_type: content.content_type,
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},
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Ok(federation_media::get_content_thumbnail::v1::Response {
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metadata: _,
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content: FileOrLocation::Location(url),
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}) => {
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let get_content::v1::Response {
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file, content_type, ..
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} = get_location_content(url).await?;
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get_content_thumbnail::v1::Response { file, content_type }
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}
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Err(Error::BadRequest(ErrorKind::Unrecognized, _)) => {
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let media::get_content_thumbnail::v3::Response {
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file, content_type, ..
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} = services()
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.sending
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.send_federation_request(
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server_name,
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media::get_content_thumbnail::v3::Request {
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height,
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width,
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method: method.clone(),
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server_name: server_name.to_owned(),
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media_id: media_id.clone(),
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timeout_ms: Duration::from_secs(20),
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allow_redirect: false,
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animated,
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allow_remote: false,
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},
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)
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.await?;
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get_content_thumbnail::v1::Response { file, content_type }
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}
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Err(e) => return Err(e),
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};
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services()
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.media
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.upload_thumbnail(
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mxc,
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thumbnail_response.content_type.as_deref(),
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width.try_into().expect("all UInts are valid u32s"),
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height.try_into().expect("all UInts are valid u32s"),
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&thumbnail_response.file,
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)
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.await?;
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Ok(thumbnail_response)
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} else {
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Err(Error::BadRequest(ErrorKind::NotFound, "Media not found."))
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}
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}
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async fn get_location_content(url: String) -> Result<get_content::v1::Response, Error> {
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let client = services().globals.default_client();
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let response = client.get(url).send().await?;
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let headers = response.headers();
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let content_type = headers
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.get(CONTENT_TYPE)
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.and_then(|header| header.to_str().ok())
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.map(ToOwned::to_owned);
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let content_disposition = headers
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.get(CONTENT_DISPOSITION)
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.map(|header| header.as_bytes())
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.map(TryFrom::try_from)
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.and_then(Result::ok);
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let file = response.bytes().await?.to_vec();
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Ok(get_content::v1::Response {
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file,
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content_type,
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content_disposition,
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})
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}
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