lemmy/crates/apub/src/objects/person.rs

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use crate::{
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extensions::{context::lemmy_context, person_extension::PersonExtension},
objects::{
check_object_domain,
get_source_markdown_value,
set_content_and_source,
FromApub,
FromApubToForm,
ToApub,
},
ActorType,
PersonExt,
};
use activitystreams::{
actor::{ApActor, Endpoints, Person},
object::{ApObject, Image, Tombstone},
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prelude::*,
};
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use activitystreams_ext::Ext2;
use anyhow::Context;
use lemmy_api_common::blocking;
use lemmy_db_queries::{ApubObject, DbPool};
use lemmy_db_schema::{
naive_now,
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source::person::{Person as DbPerson, PersonForm},
};
use lemmy_utils::{
location_info,
settings::structs::Settings,
utils::{check_slurs, check_slurs_opt, convert_datetime},
LemmyError,
};
use lemmy_websocket::LemmyContext;
use url::Url;
#[async_trait::async_trait(?Send)]
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impl ToApub for DbPerson {
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type ApubType = PersonExt;
async fn to_apub(&self, _pool: &DbPool) -> Result<PersonExt, LemmyError> {
let mut person = ApObject::new(Person::new());
person
.set_many_contexts(lemmy_context()?)
.set_id(self.actor_id.to_owned().into_inner())
.set_published(convert_datetime(self.published));
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if let Some(u) = self.updated {
person.set_updated(convert_datetime(u));
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}
if let Some(avatar_url) = &self.avatar {
let mut image = Image::new();
image.set_url::<Url>(avatar_url.to_owned().into());
person.set_icon(image.into_any_base()?);
}
if let Some(banner_url) = &self.banner {
let mut image = Image::new();
image.set_url::<Url>(banner_url.to_owned().into());
person.set_image(image.into_any_base()?);
}
if let Some(bio) = &self.bio {
set_content_and_source(&mut person, bio)?;
}
// In apub, the "name" is a display name
if let Some(i) = self.display_name.to_owned() {
person.set_name(i);
}
let mut ap_actor = ApActor::new(self.inbox_url.clone().into(), person);
ap_actor
.set_preferred_username(self.name.to_owned())
.set_outbox(self.get_outbox_url()?)
.set_endpoints(Endpoints {
shared_inbox: Some(self.get_shared_inbox_or_inbox_url()),
..Default::default()
});
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let person_ext = PersonExtension::new(self.matrix_user_id.to_owned())?;
Ok(Ext2::new(ap_actor, person_ext, self.get_public_key_ext()?))
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}
fn to_tombstone(&self) -> Result<Tombstone, LemmyError> {
unimplemented!()
}
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}
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#[async_trait::async_trait(?Send)]
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impl FromApub for DbPerson {
type ApubType = PersonExt;
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async fn from_apub(
person: &PersonExt,
context: &LemmyContext,
expected_domain: Url,
request_counter: &mut i32,
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mod_action_allowed: bool,
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) -> Result<DbPerson, LemmyError> {
let person_id = person.id_unchecked().context(location_info!())?.to_owned();
let domain = person_id.domain().context(location_info!())?;
if domain == Settings::get().hostname() {
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let person = blocking(context.pool(), move |conn| {
DbPerson::read_from_apub_id(conn, &person_id.into())
})
.await??;
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Ok(person)
} else {
let person_form = PersonForm::from_apub(
person,
context,
expected_domain,
request_counter,
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mod_action_allowed,
)
.await?;
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let person = blocking(context.pool(), move |conn| {
DbPerson::upsert(conn, &person_form)
})
.await??;
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Ok(person)
}
}
}
#[async_trait::async_trait(?Send)]
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impl FromApubToForm<PersonExt> for PersonForm {
async fn from_apub(
person: &PersonExt,
_context: &LemmyContext,
expected_domain: Url,
_request_counter: &mut i32,
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_mod_action_allowed: bool,
) -> Result<Self, LemmyError> {
let avatar = match person.icon() {
Some(any_image) => Some(
Image::from_any_base(any_image.as_one().context(location_info!())?.clone())?
.context(location_info!())?
.url()
.context(location_info!())?
.as_single_xsd_any_uri()
.map(|url| url.to_owned()),
),
None => None,
};
let banner = match person.image() {
Some(any_image) => Some(
Image::from_any_base(any_image.as_one().context(location_info!())?.clone())
.context(location_info!())?
.context(location_info!())?
.url()
.context(location_info!())?
.as_single_xsd_any_uri()
.map(|url| url.to_owned()),
),
None => None,
};
let name: String = person
.inner
.preferred_username()
.context(location_info!())?
.to_string();
let display_name: Option<String> = person
.name()
.map(|n| n.one())
.flatten()
.map(|n| n.to_owned().xsd_string())
.flatten();
let bio = get_source_markdown_value(person)?;
let shared_inbox = person
.inner
.endpoints()?
.map(|e| e.shared_inbox)
.flatten()
.map(|s| s.to_owned().into());
check_slurs(&name)?;
check_slurs_opt(&display_name)?;
check_slurs_opt(&bio)?;
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Ok(PersonForm {
name,
display_name: Some(display_name),
banned: None,
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deleted: None,
avatar: avatar.map(|o| o.map(|i| i.into())),
banner: banner.map(|o| o.map(|i| i.into())),
published: person.inner.published().map(|u| u.to_owned().naive_local()),
updated: person.updated().map(|u| u.to_owned().naive_local()),
actor_id: Some(check_object_domain(person, expected_domain, false)?),
bio: Some(bio),
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local: Some(false),
admin: Some(false),
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private_key: None,
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public_key: Some(Some(person.ext_two.public_key.to_owned().public_key_pem)),
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last_refreshed_at: Some(naive_now()),
inbox_url: Some(person.inner.inbox()?.to_owned().into()),
shared_inbox_url: Some(shared_inbox),
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matrix_user_id: Some(person.ext_one.matrix_user_id.to_owned()),
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})
}
}