phoebe/src/matrix.rs

130 lines
3.9 KiB
Rust

use matrix_sdk::{
async_trait,
room::Room,
ruma::{
events::{
room::{
message::{MessageEventContent, MessageFormat, MessageType, Relation},
redaction::RedactionEventContent,
},
AnyMessageEventContent, AnySyncRoomEvent, SyncMessageEvent,
},
EventId, RoomId,
},
ClientConfig, EventHandler, SyncSettings,
};
pub use matrix_sdk::Client;
use tokio::sync::mpsc;
use url::Url;
use crate::{message_ast::convert_plain, MessageReference, SentMessage};
impl From<(&RoomId, &EventId)> for MessageReference {
fn from((room_id, event_id): (&RoomId, &EventId)) -> Self {
let room_string = room_id.as_str().to_string();
let event_string = event_id.as_str().to_string();
Self::Matrix(room_string, event_string)
}
}
fn _find_content(event: &AnySyncRoomEvent) -> Option<AnyMessageEventContent> {
match event {
AnySyncRoomEvent::Message(message) => Some(message.content()),
AnySyncRoomEvent::RedactedMessage(message) => {
if let Some(ref redaction_event) = message.unsigned().redacted_because {
Some(AnyMessageEventContent::RoomRedaction(
redaction_event.content.clone(),
))
} else {
Some(AnyMessageEventContent::RoomRedaction(
RedactionEventContent::new(),
))
}
}
AnySyncRoomEvent::RedactedState(state) => {
if let Some(ref redaction_event) = state.unsigned().redacted_because {
Some(AnyMessageEventContent::RoomRedaction(
redaction_event.content.clone(),
))
} else {
Some(AnyMessageEventContent::RoomRedaction(
RedactionEventContent::new(),
))
}
}
_ => None,
}
}
struct MatrixHandler {
message_tx: mpsc::UnboundedSender<SentMessage>,
}
#[async_trait]
impl EventHandler for MatrixHandler {
async fn on_room_message(&self, room: Room, event: &SyncMessageEvent<MessageEventContent>) {
let message_ref = MessageReference::from((room.room_id(), &event.event_id));
let message_type =
if let Some(Relation::Replacement(replacement)) = &event.content.relates_to {
&replacement.new_content.msgtype
} else {
&event.content.msgtype
};
match message_type {
MessageType::Text(text) => {
let content = if let Some(_html) = text
.formatted
.as_ref()
.filter(|f| f.format == MessageFormat::Html)
.map(|f| &f.body)
{
todo!("Parse html_body into MessageContent AST")
} else {
convert_plain(&text.body)
};
let _ = self.message_tx.send(SentMessage {
source: message_ref,
content,
});
}
MessageType::Emote(_emote) => {
// TODO
}
_ => {}
};
}
}
pub async fn create_matrix_client(
homeserver_url: String,
username: String,
password: String,
message_tx: mpsc::UnboundedSender<SentMessage>,
) -> Client {
let client_config = ClientConfig::new().store_path("./matrix");
let homeserver_url =
Url::parse(&homeserver_url).expect("Failed to parse the matrix homeserver URL");
let client = Client::new_with_config(homeserver_url, client_config).unwrap();
client
.login(&username, &password, None, Some("phoebe"))
.await
.expect("Failed to log in");
client.sync_once(SyncSettings::default()).await.unwrap();
let event_handler = MatrixHandler { message_tx };
client.set_event_handler(Box::new(event_handler)).await;
client
}