2 check_apub_id_valid_with_strictness,
4 objects::{instance::fetch_instance_actor_for_object, read_from_string_or_source_opt},
7 person::{Person, UserTypes},
14 use activitypub_federation::{
16 protocol::verification::verify_domains_match,
17 traits::{Actor, Object},
19 use chrono::NaiveDateTime;
20 use lemmy_api_common::{
21 context::LemmyContext,
22 utils::{generate_outbox_url, local_site_opt_to_slur_regex},
24 use lemmy_db_schema::{
25 source::person::{Person as DbPerson, PersonInsertForm, PersonUpdateForm},
26 traits::{ApubActor, Crud},
32 markdown::markdown_to_html,
33 slurs::{check_slurs, check_slurs_opt},
34 time::convert_datetime,
40 #[derive(Clone, Debug, PartialEq, Eq)]
41 pub struct ApubPerson(pub(crate) DbPerson);
43 impl Deref for ApubPerson {
44 type Target = DbPerson;
45 fn deref(&self) -> &Self::Target {
50 impl From<DbPerson> for ApubPerson {
51 fn from(p: DbPerson) -> Self {
56 #[async_trait::async_trait]
57 impl Object for ApubPerson {
58 type DataType = LemmyContext;
60 type Error = LemmyError;
62 fn last_refreshed_at(&self) -> Option<NaiveDateTime> {
63 Some(self.last_refreshed_at)
66 #[tracing::instrument(skip_all)]
67 async fn read_from_id(
69 context: &Data<Self::DataType>,
70 ) -> Result<Option<Self>, LemmyError> {
72 DbPerson::read_from_apub_id(context.pool(), &object_id.into())
78 #[tracing::instrument(skip_all)]
79 async fn delete(self, context: &Data<Self::DataType>) -> Result<(), LemmyError> {
80 let form = PersonUpdateForm::builder().deleted(Some(true)).build();
81 DbPerson::update(context.pool(), self.id, &form).await?;
85 #[tracing::instrument(skip_all)]
86 async fn into_json(self, _context: &Data<Self::DataType>) -> Result<Person, LemmyError> {
87 let kind = if self.bot_account {
95 id: self.actor_id.clone().into(),
96 preferred_username: self.name.clone(),
97 name: self.display_name.clone(),
98 summary: self.bio.as_ref().map(|b| markdown_to_html(b)),
99 source: self.bio.clone().map(Source::new),
100 icon: self.avatar.clone().map(ImageObject::new),
101 image: self.banner.clone().map(ImageObject::new),
102 matrix_user_id: self.matrix_user_id.clone(),
103 published: Some(convert_datetime(self.published)),
104 outbox: generate_outbox_url(&self.actor_id)?.into(),
105 endpoints: self.shared_inbox_url.clone().map(|s| Endpoints {
106 shared_inbox: s.into(),
108 public_key: self.public_key(),
109 updated: self.updated.map(convert_datetime),
110 inbox: self.inbox_url.clone().into(),
115 #[tracing::instrument(skip_all)]
118 expected_domain: &Url,
119 context: &Data<Self::DataType>,
120 ) -> Result<(), LemmyError> {
121 let local_site_data = fetch_local_site_data(context.pool()).await?;
122 let slur_regex = &local_site_opt_to_slur_regex(&local_site_data.local_site);
124 check_slurs(&person.preferred_username, slur_regex)?;
125 check_slurs_opt(&person.name, slur_regex)?;
127 verify_domains_match(person.id.inner(), expected_domain)?;
128 check_apub_id_valid_with_strictness(
135 let bio = read_from_string_or_source_opt(&person.summary, &None, &person.source);
136 check_slurs_opt(&bio, slur_regex)?;
140 #[tracing::instrument(skip_all)]
143 context: &Data<Self::DataType>,
144 ) -> Result<ApubPerson, LemmyError> {
145 let instance_id = fetch_instance_actor_for_object(&person.id, context).await?;
147 // Some Mastodon users have `name: ""` (empty string), need to convert that to `None`
148 // https://github.com/mastodon/mastodon/issues/25233
149 let display_name = person.name.filter(|n| !n.is_empty());
151 let person_form = PersonInsertForm {
152 name: person.preferred_username,
156 deleted: Some(false),
157 avatar: person.icon.map(|i| i.url.into()),
158 banner: person.image.map(|i| i.url.into()),
159 published: person.published.map(|u| u.naive_local()),
160 updated: person.updated.map(|u| u.naive_local()),
161 actor_id: Some(person.id.into()),
162 bio: read_from_string_or_source_opt(&person.summary, &None, &person.source),
165 bot_account: Some(person.kind == UserTypes::Service),
167 public_key: person.public_key.public_key_pem,
168 last_refreshed_at: Some(naive_now()),
169 inbox_url: Some(person.inbox.into()),
170 shared_inbox_url: person.endpoints.map(|e| e.shared_inbox.into()),
171 matrix_user_id: person.matrix_user_id,
174 let person = DbPerson::create(context.pool(), &person_form).await?;
180 impl Actor for ApubPerson {
181 fn id(&self) -> Url {
182 self.actor_id.inner().clone()
185 fn public_key_pem(&self) -> &str {
189 fn private_key_pem(&self) -> Option<String> {
190 self.private_key.clone()
193 fn inbox(&self) -> Url {
194 self.inbox_url.clone().into()
197 fn shared_inbox(&self) -> Option<Url> {
198 self.shared_inbox_url.clone().map(Into::into)
203 pub(crate) mod tests {
207 instance::{tests::parse_lemmy_instance, ApubSite},
210 protocol::{objects::instance::Instance, tests::file_to_json_object},
212 use activitypub_federation::fetch::object_id::ObjectId;
213 use lemmy_db_schema::{source::site::Site, traits::Crud};
214 use serial_test::serial;
216 pub(crate) async fn parse_lemmy_person(context: &Data<LemmyContext>) -> (ApubPerson, ApubSite) {
217 let site = parse_lemmy_instance(context).await;
218 let json = file_to_json_object("assets/lemmy/objects/person.json").unwrap();
219 let url = Url::parse("https://enterprise.lemmy.ml/u/picard").unwrap();
220 ApubPerson::verify(&json, &url, context).await.unwrap();
221 let person = ApubPerson::from_json(json, context).await.unwrap();
222 assert_eq!(context.request_count(), 0);
228 async fn test_parse_lemmy_person() {
229 let context = init_context().await;
230 let (person, site) = parse_lemmy_person(&context).await;
232 assert_eq!(person.display_name, Some("Jean-Luc Picard".to_string()));
233 assert!(!person.local);
234 assert_eq!(person.bio.as_ref().unwrap().len(), 39);
236 cleanup((person, site), &context).await;
241 async fn test_parse_pleroma_person() {
242 let context = init_context().await;
244 // create and parse a fake pleroma instance actor, to avoid network request during test
245 let mut json: Instance = file_to_json_object("assets/lemmy/objects/instance.json").unwrap();
246 json.id = ObjectId::parse("https://queer.hacktivis.me/").unwrap();
247 let url = Url::parse("https://queer.hacktivis.me/users/lanodan").unwrap();
248 ApubSite::verify(&json, &url, &context).await.unwrap();
249 let site = ApubSite::from_json(json, &context).await.unwrap();
251 let json = file_to_json_object("assets/pleroma/objects/person.json").unwrap();
252 ApubPerson::verify(&json, &url, &context).await.unwrap();
253 let person = ApubPerson::from_json(json, &context).await.unwrap();
255 assert_eq!(person.actor_id, url.into());
256 assert_eq!(person.name, "lanodan");
257 assert!(!person.local);
258 assert_eq!(context.request_count(), 0);
259 assert_eq!(person.bio.as_ref().unwrap().len(), 873);
261 cleanup((person, site), &context).await;
264 async fn cleanup(data: (ApubPerson, ApubSite), context: &LemmyContext) {
265 DbPerson::delete(context.pool(), data.0.id).await.unwrap();
266 Site::delete(context.pool(), data.1.id).await.unwrap();