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::{
27 context::LemmyContext,
28 utils::{local_site_opt_to_slur_regex, sanitize_html, sanitize_html_opt},
30 use lemmy_db_schema::{
32 source::community::{CommunityInsertForm, CommunityUpdateForm},
37 utils::slurs::{check_slurs, check_slurs_opt},
39 use serde::{Deserialize, Serialize};
40 use serde_with::skip_serializing_none;
44 #[skip_serializing_none]
45 #[derive(Clone, Debug, Deserialize, Serialize)]
46 #[serde(rename_all = "camelCase")]
48 #[serde(rename = "type")]
49 pub(crate) kind: GroupType,
50 pub(crate) id: ObjectId<ApubCommunity>,
51 /// username, set at account creation and usually fixed after that
52 pub(crate) preferred_username: String,
53 pub(crate) inbox: Url,
54 pub(crate) followers: Url,
55 pub(crate) public_key: PublicKey,
58 pub(crate) name: Option<String>,
59 pub(crate) summary: Option<String>,
60 #[serde(deserialize_with = "deserialize_skip_error", default)]
61 pub(crate) source: Option<Source>,
62 pub(crate) icon: Option<ImageObject>,
64 pub(crate) image: Option<ImageObject>,
66 pub(crate) sensitive: Option<bool>,
67 #[serde(deserialize_with = "deserialize_skip_error", default)]
68 pub(crate) attributed_to: Option<CollectionId<ApubCommunityModerators>>,
70 pub(crate) posting_restricted_to_mods: Option<bool>,
71 pub(crate) outbox: CollectionId<ApubCommunityOutbox>,
72 pub(crate) endpoints: Option<Endpoints>,
73 pub(crate) featured: Option<CollectionId<ApubCommunityFeatured>>,
75 pub(crate) language: Vec<LanguageTag>,
76 pub(crate) published: Option<DateTime<FixedOffset>>,
77 pub(crate) updated: Option<DateTime<FixedOffset>>,
81 pub(crate) async fn verify(
83 expected_domain: &Url,
84 context: &LemmyContext,
85 ) -> Result<(), LemmyError> {
86 check_apub_id_valid_with_strictness(self.id.inner(), true, context).await?;
87 verify_domains_match(expected_domain, self.id.inner())?;
89 let local_site_data = local_site_data_cached(&mut context.pool()).await?;
90 let slur_regex = &local_site_opt_to_slur_regex(&local_site_data.local_site);
92 check_slurs(&self.preferred_username, slur_regex)?;
93 check_slurs_opt(&self.name, slur_regex)?;
94 let description = read_from_string_or_source_opt(&self.summary, &None, &self.source);
95 check_slurs_opt(&description, slur_regex)?;
99 pub(crate) fn into_insert_form(self, instance_id: InstanceId) -> CommunityInsertForm {
100 let name = sanitize_html(&self.preferred_username);
101 let title = sanitize_html(&self.name.unwrap_or(self.preferred_username));
102 let description = read_from_string_or_source_opt(&self.summary, &None, &self.source);
103 let description = sanitize_html_opt(&description);
105 CommunityInsertForm {
110 published: self.published.map(|u| u.naive_local()),
111 updated: self.updated.map(|u| u.naive_local()),
112 deleted: Some(false),
113 nsfw: Some(self.sensitive.unwrap_or(false)),
114 actor_id: Some(self.id.into()),
118 public_key: self.public_key.public_key_pem,
119 last_refreshed_at: Some(naive_now()),
120 icon: self.icon.map(|i| i.url.into()),
121 banner: self.image.map(|i| i.url.into()),
122 followers_url: Some(self.followers.into()),
123 inbox_url: Some(self.inbox.into()),
124 shared_inbox_url: self.endpoints.map(|e| e.shared_inbox.into()),
125 moderators_url: self.attributed_to.map(Into::into),
126 posting_restricted_to_mods: self.posting_restricted_to_mods,
128 featured_url: self.featured.map(Into::into),
132 pub(crate) fn into_update_form(self) -> CommunityUpdateForm {
133 CommunityUpdateForm {
134 title: Some(self.name.unwrap_or(self.preferred_username)),
135 description: Some(read_from_string_or_source_opt(
141 published: self.published.map(|u| u.naive_local()),
142 updated: Some(self.updated.map(|u| u.naive_local())),
144 nsfw: Some(self.sensitive.unwrap_or(false)),
145 actor_id: Some(self.id.into()),
149 public_key: Some(self.public_key.public_key_pem),
150 last_refreshed_at: Some(naive_now()),
151 icon: Some(self.icon.map(|i| i.url.into())),
152 banner: Some(self.image.map(|i| i.url.into())),
153 followers_url: Some(self.followers.into()),
154 inbox_url: Some(self.inbox.into()),
155 shared_inbox_url: Some(self.endpoints.map(|e| e.shared_inbox.into())),
156 moderators_url: self.attributed_to.map(Into::into),
157 posting_restricted_to_mods: self.posting_restricted_to_mods,
158 featured_url: self.featured.map(Into::into),