ruwuma/crates/ruma-client-api/src/media/get_content_thumbnail.rs
Jonas Platte 571fa90b8d
identifiers: Rename Error to IdParseError
… because it's now exported from the ruma-common crate root.
2022-03-28 12:22:28 +02:00

125 lines
4.0 KiB
Rust

//! `GET /_matrix/media/*/thumbnail/{serverName}/{mediaId}`
pub mod v3 {
//! `/v3/` ([spec])
//!
//! [spec]: https://spec.matrix.org/v1.2/client-server-api/#get_matrixmediav3thumbnailservernamemediaid
use js_int::UInt;
use ruma_common::{api::ruma_api, serde::StringEnum, IdParseError, MxcUri, ServerName};
use crate::PrivOwnedStr;
ruma_api! {
metadata: {
description: "Get a thumbnail of content from the media store.",
method: GET,
name: "get_content_thumbnail",
r0_path: "/_matrix/media/r0/thumbnail/:server_name/:media_id",
stable_path: "/_matrix/media/v3/thumbnail/:server_name/:media_id",
rate_limited: true,
authentication: None,
added: 1.0,
}
request: {
/// The media ID from the mxc:// URI (the path component).
#[ruma_api(path)]
pub media_id: &'a str,
/// The server name from the mxc:// URI (the authoritory component).
#[ruma_api(path)]
pub server_name: &'a ServerName,
/// The desired resizing method.
#[ruma_api(query)]
#[serde(skip_serializing_if = "Option::is_none")]
pub method: Option<Method>,
/// The *desired* width of the thumbnail.
///
/// The actual thumbnail may not match the size specified.
#[ruma_api(query)]
pub width: UInt,
/// The *desired* height of the thumbnail.
///
/// The actual thumbnail may not match the size specified.
#[ruma_api(query)]
pub height: UInt,
/// Whether to fetch media deemed remote.
///
/// Used to prevent routing loops. Defaults to `true`.
#[ruma_api(query)]
#[serde(default = "ruma_common::serde::default_true", skip_serializing_if = "ruma_common::serde::is_true")]
pub allow_remote: bool,
}
response: {
/// A thumbnail of the requested content.
#[ruma_api(raw_body)]
pub file: Vec<u8>,
/// The content type of the thumbnail.
#[ruma_api(header = CONTENT_TYPE)]
pub content_type: Option<String>,
}
error: crate::Error
}
impl<'a> Request<'a> {
/// Creates a new `Request` with the given media ID, server name, desired thumbnail width
/// and desired thumbnail height.
pub fn new(
media_id: &'a str,
server_name: &'a ServerName,
width: UInt,
height: UInt,
) -> Self {
Self { media_id, server_name, method: None, width, height, allow_remote: true }
}
/// Creates a new `Request` with the given url, desired thumbnail width and
/// desired thumbnail height.
pub fn from_url(url: &'a MxcUri, width: UInt, height: UInt) -> Result<Self, IdParseError> {
let (server_name, media_id) = url.parts()?;
Ok(Self { media_id, server_name, method: None, width, height, allow_remote: true })
}
}
impl Response {
/// Creates a new `Response` with the given thumbnail.
pub fn new(file: Vec<u8>) -> Self {
Self { file, content_type: None }
}
}
/// The desired resizing method.
///
/// This type can hold an arbitrary string. To check for formats that are not available as a
/// documented variant here, use its string representation, obtained through `.as_str()`.
#[derive(Clone, Debug, StringEnum)]
#[ruma_enum(rename_all = "snake_case")]
#[non_exhaustive]
pub enum Method {
/// Crop the original to produce the requested image dimensions.
Crop,
/// Maintain the original aspect ratio of the source image.
Scale,
#[doc(hidden)]
_Custom(PrivOwnedStr),
}
impl Method {
/// Creates a string slice from this `Method`.
pub fn as_str(&self) -> &str {
self.as_ref()
}
}
}