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Signed-off-by: Till Wegmueller <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,175 @@ | ||
| use super::{Result, SharedState}; | ||
| use crate::activitypub::activities::{Activity, PUBLIC_TARGET}; | ||
| use axum::{ | ||
| extract::{Host, Path, State}, | ||
| Json, | ||
| }; | ||
| use lapin::{options::BasicPublishOptions, protocol::basic::AMQPProperties}; | ||
| use scanf::sscanf; | ||
| use url::Url; | ||
|
|
||
| fn get_target_actors( | ||
| optional_target: Option<String>, | ||
| domain: String, | ||
| to: Vec<Url>, | ||
| cc: Vec<Url>, | ||
| ) -> Result<Vec<String>> { | ||
| let mut actor_list: Vec<String> = vec![]; | ||
| for receipient in vec![to, cc].concat() { | ||
| let recp_str = receipient.to_string(); | ||
| if &recp_str == PUBLIC_TARGET { | ||
| continue; | ||
| } | ||
| let mut actor_name: String = String::new(); | ||
| let mut scheme: String = String::new(); | ||
| let mut domain_scanned: String = String::new(); | ||
| sscanf!( | ||
| &recp_str, | ||
| "{}://{}/actors/{}", | ||
| scheme, | ||
| domain_scanned, | ||
| actor_name | ||
| )?; | ||
| if &domain == &domain_scanned { | ||
| actor_list.push(actor_name); | ||
| } | ||
| } | ||
| if let Some(actor) = optional_target { | ||
| actor_list.push(actor); | ||
| } | ||
| Ok(actor_list) | ||
| } | ||
|
|
||
| pub async fn post_inbox( | ||
| Host(domain): Host, | ||
| Path(actor): Path<String>, | ||
| State(state): State<SharedState>, | ||
| Json(activity): Json<Activity>, | ||
| ) -> Result<()> { | ||
| post_inbox_handler(domain, Some(actor), state, activity).await | ||
| } | ||
|
|
||
| pub async fn post_shared_inbox( | ||
| Host(domain): Host, | ||
| State(state): State<SharedState>, | ||
| Json(activity): Json<Activity>, | ||
| ) -> Result<()> { | ||
| post_inbox_handler(domain, None, state, activity).await | ||
| } | ||
|
|
||
| async fn post_inbox_handler( | ||
| domain: String, | ||
| actor: Option<String>, | ||
| state: SharedState, | ||
| activity: Activity, | ||
| ) -> Result<()> { | ||
| let mongo_client = state.lock().await.mongo.clone(); | ||
| let conn = state.lock().await.rbmq_pool.get().await?; | ||
| let channel = conn.create_channel().await?; | ||
| let base_exchange = state.lock().await.acitivity_process_channel.clone(); | ||
| //TODO: HTTP Signature verification | ||
|
|
||
| match activity { | ||
| Activity::Create(create) => { | ||
| // Actor is receiving a message from someone | ||
| let targets = get_target_actors( | ||
| actor, | ||
| domain.clone(), | ||
| create.to.clone(), | ||
| create.cc.clone().unwrap_or(vec![]), | ||
| )?; | ||
| let exchange = format!("{base_exchange}.create"); | ||
| for target in targets { | ||
| let handle = format!("{target}@{domain}"); | ||
|
|
||
| let timeline_collection = mongo_client | ||
| .database("inboxes") | ||
| .collection::<Activity>(&handle); | ||
| let doc = Activity::Create(create.clone()); | ||
| timeline_collection.insert_one(&doc, None).await?; | ||
| channel | ||
| .basic_publish( | ||
| &exchange, | ||
| "", | ||
| BasicPublishOptions::default(), | ||
| &serde_json::to_vec(&doc)?, | ||
| AMQPProperties::default(), | ||
| ) | ||
| .await?; | ||
| } | ||
| Ok(()) | ||
| } | ||
| Activity::Follow(follow) => { | ||
| let exchange = format!("{base_exchange}.follow"); | ||
| channel | ||
| .basic_publish( | ||
| &exchange, | ||
| "", | ||
| BasicPublishOptions::default(), | ||
| &serde_json::to_vec(&follow)?, | ||
| AMQPProperties::default(), | ||
| ) | ||
| .await?; | ||
|
|
||
| Ok(()) | ||
| } | ||
| Activity::Accept(accept) => { | ||
| let exchange = format!("{base_exchange}.accept"); | ||
|
|
||
| channel | ||
| .basic_publish( | ||
| &exchange, | ||
| "", | ||
| BasicPublishOptions::default(), | ||
| &serde_json::to_vec(&accept)?, | ||
| AMQPProperties::default(), | ||
| ) | ||
| .await?; | ||
|
|
||
| Ok(()) | ||
| } | ||
| Activity::Announce(announce) => { | ||
| let targets = get_target_actors( | ||
| actor, | ||
| domain.clone(), | ||
| announce.to.clone(), | ||
| announce.cc.clone().unwrap_or(vec![]), | ||
| )?; | ||
| let exchange = format!("{base_exchange}.announce"); | ||
| for target in targets { | ||
| let handle = format!("{target}@{domain}"); | ||
|
|
||
| let timeline_collection = mongo_client | ||
| .database("inboxes") | ||
| .collection::<Activity>(&handle); | ||
| let doc = Activity::Announce(announce.clone()); | ||
| timeline_collection.insert_one(&doc, None).await?; | ||
| channel | ||
| .basic_publish( | ||
| &exchange, | ||
| "", | ||
| BasicPublishOptions::default(), | ||
| &serde_json::to_vec(&doc)?, | ||
| AMQPProperties::default(), | ||
| ) | ||
| .await?; | ||
| } | ||
| Ok(()) | ||
| } | ||
| Activity::Like(like) => { | ||
| let exchange = format!("{base_exchange}.like"); | ||
| channel | ||
| .basic_publish( | ||
| &exchange, | ||
| "", | ||
| BasicPublishOptions::default(), | ||
| &serde_json::to_vec(&like)?, | ||
| AMQPProperties::default(), | ||
| ) | ||
| .await?; | ||
|
|
||
| Ok(()) | ||
| } | ||
| Activity::EchoRequest(_) => Ok(()), | ||
| } | ||
| } |
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