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