mirror of https://github.com/LemmyNet/lemmy.git
123 lines
2.9 KiB
Rust
123 lines
2.9 KiB
Rust
use crate::{signatures::sign_and_send, traits::ActorType};
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use anyhow::{anyhow, Context, Error};
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use background_jobs::{
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create_server,
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memory_storage::Storage,
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ActixJob,
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Backoff,
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MaxRetries,
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QueueHandle,
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WorkerConfig,
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};
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use lemmy_utils::{location_info, LemmyError};
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use log::{info, warn};
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use reqwest::Client;
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use serde::{Deserialize, Serialize};
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use std::{env, fmt::Debug, future::Future, pin::Pin};
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use url::Url;
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pub async fn send_activity(
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activity_id: &Url,
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actor: &dyn ActorType,
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inboxes: Vec<&Url>,
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activity: String,
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client: &Client,
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activity_queue: &QueueHandle,
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) -> Result<(), LemmyError> {
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for i in inboxes {
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let message = SendActivityTask {
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activity_id: activity_id.clone(),
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inbox: i.to_owned(),
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actor_id: actor.actor_id(),
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activity: activity.clone(),
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private_key: actor.private_key().context(location_info!())?,
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};
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if env::var("APUB_TESTING_SEND_SYNC").is_ok() {
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do_send(message, client).await?;
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} else {
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activity_queue.queue::<SendActivityTask>(message)?;
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}
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}
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Ok(())
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}
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#[derive(Clone, Debug, Deserialize, Serialize)]
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struct SendActivityTask {
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activity_id: Url,
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inbox: Url,
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actor_id: Url,
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activity: String,
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private_key: String,
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}
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/// Signs the activity with the sending actor's key, and delivers to the given inbox. Also retries
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/// if the delivery failed.
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impl ActixJob for SendActivityTask {
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type State = MyState;
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type Future = Pin<Box<dyn Future<Output = Result<(), Error>>>>;
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const NAME: &'static str = "SendActivityTask";
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const MAX_RETRIES: MaxRetries = MaxRetries::Count(10);
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const BACKOFF: Backoff = Backoff::Exponential(2);
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fn run(self, state: Self::State) -> Self::Future {
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Box::pin(async move { do_send(self, &state.client).await })
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}
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}
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async fn do_send(task: SendActivityTask, client: &Client) -> Result<(), Error> {
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info!("Sending {} to {}", task.activity_id, task.inbox);
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let result = sign_and_send(
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client,
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&task.inbox,
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task.activity.clone(),
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&task.actor_id,
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task.private_key.to_owned(),
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)
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.await;
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match result {
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Ok(o) => {
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if !o.status().is_success() {
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warn!(
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"Send {} to {} failed with status {}: {}",
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task.activity_id,
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task.inbox,
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o.status(),
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o.text().await?
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);
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}
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}
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Err(e) => {
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return Err(anyhow!(
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"Failed to send activity {} to {}: {}",
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&task.activity_id,
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task.inbox,
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e
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));
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}
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}
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Ok(())
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}
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pub fn create_activity_queue() -> QueueHandle {
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// Start the application server. This guards access to to the jobs store
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let queue_handle = create_server(Storage::new());
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let arbiter = actix_web::rt::Arbiter::new();
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// Configure and start our workers
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WorkerConfig::new(|| MyState {
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client: Client::default(),
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})
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.register::<SendActivityTask>()
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.start_in_arbiter(&arbiter, queue_handle.clone());
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queue_handle
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}
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#[derive(Clone)]
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struct MyState {
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pub client: Client,
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}
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