2 check_apub_id_valid_with_strictness,
4 community_moderators::ApubCommunityModerators,
5 community_outbox::ApubCommunityOutbox,
7 objects::{community::ApubCommunity, read_from_string_or_source_opt},
8 protocol::{objects::Endpoints, ImageObject, Source},
10 use activitypub_federation::{
11 core::{object_id::ObjectId, signatures::PublicKey},
12 deser::helpers::deserialize_skip_error,
13 utils::verify_domains_match,
15 use activitystreams_kinds::actor::GroupType;
16 use chrono::{DateTime, FixedOffset};
17 use lemmy_db_schema::{source::community::CommunityForm, utils::naive_now};
20 utils::{check_slurs, check_slurs_opt},
22 use lemmy_websocket::LemmyContext;
23 use serde::{Deserialize, Serialize};
24 use serde_with::skip_serializing_none;
27 #[skip_serializing_none]
28 #[derive(Clone, Debug, Deserialize, Serialize)]
29 #[serde(rename_all = "camelCase")]
31 #[serde(rename = "type")]
32 pub(crate) kind: GroupType,
33 pub(crate) id: ObjectId<ApubCommunity>,
34 /// username, set at account creation and usually fixed after that
35 pub(crate) preferred_username: String,
36 pub(crate) inbox: Url,
37 pub(crate) followers: Url,
38 pub(crate) public_key: PublicKey,
41 pub(crate) name: Option<String>,
42 pub(crate) summary: Option<String>,
43 #[serde(deserialize_with = "deserialize_skip_error", default)]
44 pub(crate) source: Option<Source>,
45 pub(crate) icon: Option<ImageObject>,
47 pub(crate) image: Option<ImageObject>,
49 pub(crate) sensitive: Option<bool>,
51 pub(crate) moderators: Option<ObjectId<ApubCommunityModerators>>,
53 pub(crate) posting_restricted_to_mods: Option<bool>,
54 pub(crate) outbox: ObjectId<ApubCommunityOutbox>,
55 pub(crate) endpoints: Option<Endpoints>,
56 pub(crate) published: Option<DateTime<FixedOffset>>,
57 pub(crate) updated: Option<DateTime<FixedOffset>>,
61 pub(crate) async fn verify(
63 expected_domain: &Url,
64 context: &LemmyContext,
65 ) -> Result<(), LemmyError> {
66 check_apub_id_valid_with_strictness(self.id.inner(), true, &context.settings())?;
67 verify_domains_match(expected_domain, self.id.inner())?;
69 let slur_regex = &context.settings().slur_regex();
70 check_slurs(&self.preferred_username, slur_regex)?;
71 check_slurs_opt(&self.name, slur_regex)?;
72 let description = read_from_string_or_source_opt(&self.summary, &None, &self.source);
73 check_slurs_opt(&description, slur_regex)?;
77 pub(crate) fn into_form(self) -> CommunityForm {
79 name: self.preferred_username.clone(),
80 title: self.name.unwrap_or(self.preferred_username),
81 description: read_from_string_or_source_opt(&self.summary, &None, &self.source),
83 published: self.published.map(|u| u.naive_local()),
84 updated: self.updated.map(|u| u.naive_local()),
86 nsfw: Some(self.sensitive.unwrap_or(false)),
87 actor_id: Some(self.id.into()),
91 public_key: self.public_key.public_key_pem,
92 last_refreshed_at: Some(naive_now()),
93 icon: Some(self.icon.map(|i| i.url.into())),
94 banner: Some(self.image.map(|i| i.url.into())),
95 followers_url: Some(self.followers.into()),
96 inbox_url: Some(self.inbox.into()),
97 shared_inbox_url: Some(self.endpoints.map(|e| e.shared_inbox.into())),
98 posting_restricted_to_mods: self.posting_restricted_to_mods,