lemmy/crates/apub/src/fetcher/mod.rs
dullbananas 1d38aad9d3
Make functions work with both connection and pool (#3420)
* a lot

* merge

* Fix stuff broken by merge

* Get rid of repetitive `&mut *context.conn().await?`

* Add blank lines under each line with `conn =`

* Fix style mistakes (partial)

* Revert "Fix style mistakes (partial)"

This reverts commit 48a033b87f.

* Revert "Add blank lines under each line with `conn =`"

This reverts commit 773a6d3beb.

* Revert "Get rid of repetitive `&mut *context.conn().await?`"

This reverts commit d2c6263ea1.

* Use DbConn for CaptchaAnswer methods

* DbConn trait

* Remove more `&mut *`

* Fix stuff

* Re-run CI

* try to make ci start

* fix

* fix

* Fix api_common::utils

* Fix apub::activities::block

* Fix apub::api::resolve_object

* Fix some things

* Revert "Fix some things"

This reverts commit 2bf8574bc8.

* Revert "Fix apub::api::resolve_object"

This reverts commit 3e4059aabb.

* Revert "Fix apub::activities::block"

This reverts commit 3b02389abd.

* Revert "Fix api_common::utils"

This reverts commit 7dc73de613.

* Revert "Revert "Fix api_common::utils""

This reverts commit f740f115e5.

* Revert "Revert "Fix apub::activities::block""

This reverts commit 2ee206af7c.

* Revert "Revert "Fix apub::api::resolve_object""

This reverts commit 96ed8bf2e9.

* Fix fetch_local_site_data

* Fix get_comment_parent_creator

* Remove unused perma deleted text

* Fix routes::feeds

* Fix lib.rs

* Update lib.rs

* rerun ci

* Attempt to create custom GetConn and RunQueryDsl traits

* Start over

* Add GetConn trait

* aaaa

* Revert "aaaa"

This reverts commit acc9ca1aed.

* Revert "Revert "aaaa""

This reverts commit 443a2a00a5.

* still aaaaaaaaaaaaa

* Return to earlier thing

Revert "Add GetConn trait"

This reverts commit ab4e94aea5.

* Try to use DbPool enum

* Revert "Try to use DbPool enum"

This reverts commit e4d1712646.

* DbConn and DbPool enums (db_schema only fails to compile for tests)

* fmt

* Make functions take `&mut DbPool<'_>` and make db_schema tests compile

* Add try_join_with_pool macro and run fix-clippy on more crates

* Fix some errors

* I did it

* Remove function variants that take connection

* rerun ci

* rerun ci

* rerun ci
2023-07-11 09:09:59 -04:00

65 lines
1.9 KiB
Rust

use activitypub_federation::{
config::Data,
fetch::webfinger::webfinger_resolve_actor,
traits::{Actor, Object},
};
use diesel::NotFound;
use itertools::Itertools;
use lemmy_api_common::context::LemmyContext;
use lemmy_db_schema::traits::ApubActor;
use lemmy_db_views::structs::LocalUserView;
use lemmy_utils::error::LemmyError;
pub mod post_or_comment;
pub mod search;
pub mod user_or_community;
/// Resolve actor identifier like `!news@example.com` to user or community object.
///
/// In case the requesting user is logged in and the object was not found locally, it is attempted
/// to fetch via webfinger from the original instance.
#[tracing::instrument(skip_all)]
pub async fn resolve_actor_identifier<ActorType, DbActor>(
identifier: &str,
context: &Data<LemmyContext>,
local_user_view: &Option<LocalUserView>,
include_deleted: bool,
) -> Result<ActorType, LemmyError>
where
ActorType: Object<DataType = LemmyContext, Error = LemmyError>
+ Object
+ Actor
+ From<DbActor>
+ Send
+ 'static,
for<'de2> <ActorType as Object>::Kind: serde::Deserialize<'de2>,
DbActor: ApubActor + Send + 'static,
{
// remote actor
if identifier.contains('@') {
let (name, domain) = identifier
.splitn(2, '@')
.collect_tuple()
.expect("invalid query");
let actor = DbActor::read_from_name_and_domain(&mut context.pool(), name, domain).await;
if actor.is_ok() {
Ok(actor?.into())
} else if local_user_view.is_some() {
// Fetch the actor from its home instance using webfinger
let actor: ActorType = webfinger_resolve_actor(identifier, context).await?;
Ok(actor)
} else {
Err(NotFound.into())
}
}
// local actor
else {
let identifier = identifier.to_string();
Ok(
DbActor::read_from_name(&mut context.pool(), &identifier, include_deleted)
.await?
.into(),
)
}
}