2 check_apub_id_valid_with_strictness,
4 community_featured::ApubCommunityFeatured,
5 community_moderators::ApubCommunityModerators,
6 community_outbox::ApubCommunityOutbox,
8 local_site_data_cached,
9 objects::{community::ApubCommunity, read_from_string_or_source_opt},
11 objects::{Endpoints, LanguageTag},
16 use activitypub_federation::{
17 fetch::{collection_id::CollectionId, object_id::ObjectId},
18 kinds::actor::GroupType,
20 helpers::deserialize_skip_error,
21 public_key::PublicKey,
22 verification::verify_domains_match,
25 use chrono::{DateTime, FixedOffset};
26 use lemmy_api_common::{context::LemmyContext, utils::local_site_opt_to_slur_regex};
27 use lemmy_db_schema::{
29 source::community::{CommunityInsertForm, CommunityUpdateForm},
34 utils::slurs::{check_slurs, check_slurs_opt},
36 use serde::{Deserialize, Serialize};
37 use serde_with::skip_serializing_none;
41 #[skip_serializing_none]
42 #[derive(Clone, Debug, Deserialize, Serialize)]
43 #[serde(rename_all = "camelCase")]
45 #[serde(rename = "type")]
46 pub(crate) kind: GroupType,
47 pub(crate) id: ObjectId<ApubCommunity>,
48 /// username, set at account creation and usually fixed after that
49 pub(crate) preferred_username: String,
50 pub(crate) inbox: Url,
51 pub(crate) followers: Url,
52 pub(crate) public_key: PublicKey,
55 pub(crate) name: Option<String>,
56 pub(crate) summary: Option<String>,
57 #[serde(deserialize_with = "deserialize_skip_error", default)]
58 pub(crate) source: Option<Source>,
59 pub(crate) icon: Option<ImageObject>,
61 pub(crate) image: Option<ImageObject>,
63 pub(crate) sensitive: Option<bool>,
64 #[serde(deserialize_with = "deserialize_skip_error", default)]
65 pub(crate) attributed_to: Option<CollectionId<ApubCommunityModerators>>,
67 pub(crate) posting_restricted_to_mods: Option<bool>,
68 pub(crate) outbox: CollectionId<ApubCommunityOutbox>,
69 pub(crate) endpoints: Option<Endpoints>,
70 pub(crate) featured: Option<CollectionId<ApubCommunityFeatured>>,
72 pub(crate) language: Vec<LanguageTag>,
73 pub(crate) published: Option<DateTime<FixedOffset>>,
74 pub(crate) updated: Option<DateTime<FixedOffset>>,
78 pub(crate) async fn verify(
80 expected_domain: &Url,
81 context: &LemmyContext,
82 ) -> Result<(), LemmyError> {
83 check_apub_id_valid_with_strictness(self.id.inner(), true, context).await?;
84 verify_domains_match(expected_domain, self.id.inner())?;
86 let local_site_data = local_site_data_cached(context.pool()).await?;
87 let slur_regex = &local_site_opt_to_slur_regex(&local_site_data.local_site);
89 check_slurs(&self.preferred_username, slur_regex)?;
90 check_slurs_opt(&self.name, slur_regex)?;
91 let description = read_from_string_or_source_opt(&self.summary, &None, &self.source);
92 check_slurs_opt(&description, slur_regex)?;
96 pub(crate) fn into_insert_form(self, instance_id: InstanceId) -> CommunityInsertForm {
98 name: self.preferred_username.clone(),
99 title: self.name.unwrap_or(self.preferred_username),
100 description: read_from_string_or_source_opt(&self.summary, &None, &self.source),
102 published: self.published.map(|u| u.naive_local()),
103 updated: self.updated.map(|u| u.naive_local()),
104 deleted: Some(false),
105 nsfw: Some(self.sensitive.unwrap_or(false)),
106 actor_id: Some(self.id.into()),
110 public_key: self.public_key.public_key_pem,
111 last_refreshed_at: Some(naive_now()),
112 icon: self.icon.map(|i| i.url.into()),
113 banner: self.image.map(|i| i.url.into()),
114 followers_url: Some(self.followers.into()),
115 inbox_url: Some(self.inbox.into()),
116 shared_inbox_url: self.endpoints.map(|e| e.shared_inbox.into()),
117 moderators_url: self.attributed_to.map(Into::into),
118 posting_restricted_to_mods: self.posting_restricted_to_mods,
120 featured_url: self.featured.map(Into::into),
124 pub(crate) fn into_update_form(self) -> CommunityUpdateForm {
125 CommunityUpdateForm {
126 title: Some(self.name.unwrap_or(self.preferred_username)),
127 description: Some(read_from_string_or_source_opt(
133 published: self.published.map(|u| u.naive_local()),
134 updated: Some(self.updated.map(|u| u.naive_local())),
136 nsfw: Some(self.sensitive.unwrap_or(false)),
137 actor_id: Some(self.id.into()),
141 public_key: Some(self.public_key.public_key_pem),
142 last_refreshed_at: Some(naive_now()),
143 icon: Some(self.icon.map(|i| i.url.into())),
144 banner: Some(self.image.map(|i| i.url.into())),
145 followers_url: Some(self.followers.into()),
146 inbox_url: Some(self.inbox.into()),
147 shared_inbox_url: Some(self.endpoints.map(|e| e.shared_inbox.into())),
148 moderators_url: self.attributed_to.map(Into::into),
149 posting_restricted_to_mods: self.posting_restricted_to_mods,
150 featured_url: self.featured.map(Into::into),