matrix-sdk: Add function to get users avatar

master
Julian Sparber 2021-03-19 17:26:01 +01:00
parent ef6e481860
commit d35e730052
2 changed files with 72 additions and 1 deletions

View File

@ -86,7 +86,7 @@ use matrix_sdk_common::{
device::{delete_devices, get_devices}, device::{delete_devices, get_devices},
directory::{get_public_rooms, get_public_rooms_filtered}, directory::{get_public_rooms, get_public_rooms_filtered},
filter::{create_filter::Request as FilterUploadRequest, FilterDefinition}, filter::{create_filter::Request as FilterUploadRequest, FilterDefinition},
media::create_content, media::{create_content, get_content, get_content_thumbnail},
membership::{join_room_by_id, join_room_by_id_or_alias}, membership::{join_room_by_id, join_room_by_id_or_alias},
message::send_message_event, message::send_message_event,
profile::{get_avatar_url, get_display_name, set_avatar_url, set_display_name}, profile::{get_avatar_url, get_display_name, set_avatar_url, set_display_name},
@ -523,6 +523,60 @@ impl Client {
Ok(response.avatar_url) Ok(response.avatar_url)
} }
/// Gets the avatar of the owner of the client, if set.
///
/// Returns the avatar. No guarantee on the size of the image is given.
/// If no size is given the full-sized avatar will be returned.
///
/// # Arguments
///
/// * `width` - The desired width of the avatar.
///
/// * `height` - The desired height of the avatar.
///
/// # Example
/// ```no_run
/// # use futures::executor::block_on;
/// # use matrix_sdk::Client;
/// # use matrix_sdk::identifiers::room_id;
/// # use url::Url;
/// # let homeserver = Url::parse("http://example.com").unwrap();
/// # block_on(async {
/// # let user = "example";
/// let client = Client::new(homeserver).unwrap();
/// client.login(user, "password", None, None).await.unwrap();
///
/// if let Some(avatar) = client.avatar(Some(96), Some(96)).await.unwrap() {
/// std::fs::write("avatar.png", avatar);
/// }
/// # })
/// ```
pub async fn avatar(&self, width: Option<u32>, height: Option<u32>) -> Result<Option<Vec<u8>>> {
// TODO: try to offer the avatar from cache, requires avatar cache
if let Some((server_name, media_id)) = self
.avatar_url()
.await?
.and_then(|url| crate::parse_mxc(&url))
{
if let (Some(width), Some(height)) = (width, height) {
let request = get_content_thumbnail::Request::new(
&media_id,
&server_name,
width.into(),
height.into(),
);
let response = self.send(request, None).await?;
Ok(Some(response.file))
} else {
let request = get_content::Request::new(&media_id, &server_name);
let response = self.send(request, None).await?;
Ok(Some(response.file))
}
} else {
Ok(None)
}
}
/// Get a reference to the store. /// Get a reference to the store.
pub fn store(&self) -> &Store { pub fn store(&self) -> &Store {
self.base_client.store() self.base_client.store()

View File

@ -106,3 +106,20 @@ pub use sas::Sas;
#[cfg(not(target_arch = "wasm32"))] #[cfg(not(target_arch = "wasm32"))]
pub(crate) const VERSION: &str = env!("CARGO_PKG_VERSION"); pub(crate) const VERSION: &str = env!("CARGO_PKG_VERSION");
// TODO: remove this function once we can use the Mxc type: https://github.com/ruma/ruma/pull/439
pub(crate) fn parse_mxc(url: &str) -> Option<(identifiers::ServerNameBox, String)> {
use std::convert::TryFrom;
if let Ok(url) = url::Url::parse(&url) {
if url.scheme() == "mxc" {
if let Some(server_name) = url
.host_str()
.and_then(|host| <identifiers::ServerNameBox>::try_from(host).ok())
{
let media_id = url.path().to_owned();
return Some((server_name, media_id));
}
}
}
None
}