2 check_apub_id_valid_with_strictness,
4 community_moderators::ApubCommunityModerators,
5 community_outbox::ApubCommunityOutbox,
8 objects::{community::ApubCommunity, read_from_string_or_source_opt},
10 objects::{Endpoints, LanguageTag},
15 use activitypub_federation::{
16 core::{object_id::ObjectId, signatures::PublicKey},
17 deser::helpers::deserialize_skip_error,
18 utils::verify_domains_match,
20 use activitystreams_kinds::actor::GroupType;
21 use chrono::{DateTime, FixedOffset};
22 use lemmy_api_common::{context::LemmyContext, utils::local_site_opt_to_slur_regex};
23 use lemmy_db_schema::{
25 source::community::{CommunityInsertForm, CommunityUpdateForm},
30 utils::slurs::{check_slurs, check_slurs_opt},
32 use serde::{Deserialize, Serialize};
33 use serde_with::skip_serializing_none;
37 #[skip_serializing_none]
38 #[derive(Clone, Debug, Deserialize, Serialize)]
39 #[serde(rename_all = "camelCase")]
41 #[serde(rename = "type")]
42 pub(crate) kind: GroupType,
43 pub(crate) id: ObjectId<ApubCommunity>,
44 /// username, set at account creation and usually fixed after that
45 pub(crate) preferred_username: String,
46 pub(crate) inbox: Url,
47 pub(crate) followers: Url,
48 pub(crate) public_key: PublicKey,
51 pub(crate) name: Option<String>,
52 pub(crate) summary: Option<String>,
53 #[serde(deserialize_with = "deserialize_skip_error", default)]
54 pub(crate) source: Option<Source>,
55 pub(crate) icon: Option<ImageObject>,
57 pub(crate) image: Option<ImageObject>,
59 pub(crate) sensitive: Option<bool>,
60 // deprecated, use attributed_to instead
61 pub(crate) moderators: Option<ObjectId<ApubCommunityModerators>>,
62 #[serde(deserialize_with = "deserialize_skip_error", default)]
63 pub(crate) attributed_to: Option<ObjectId<ApubCommunityModerators>>,
65 pub(crate) posting_restricted_to_mods: Option<bool>,
66 pub(crate) outbox: ObjectId<ApubCommunityOutbox>,
67 pub(crate) endpoints: Option<Endpoints>,
69 pub(crate) language: Vec<LanguageTag>,
70 pub(crate) published: Option<DateTime<FixedOffset>>,
71 pub(crate) updated: Option<DateTime<FixedOffset>>,
75 pub(crate) async fn verify(
77 expected_domain: &Url,
78 context: &LemmyContext,
79 ) -> Result<(), LemmyError> {
80 let local_site_data = fetch_local_site_data(context.pool()).await?;
82 check_apub_id_valid_with_strictness(
88 verify_domains_match(expected_domain, self.id.inner())?;
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 CommunityInsertForm {
101 name: self.preferred_username.clone(),
102 title: self.name.unwrap_or(self.preferred_username),
103 description: read_from_string_or_source_opt(&self.summary, &None, &self.source),
105 published: self.published.map(|u| u.naive_local()),
106 updated: self.updated.map(|u| u.naive_local()),
107 deleted: Some(false),
108 nsfw: Some(self.sensitive.unwrap_or(false)),
109 actor_id: Some(self.id.into()),
113 public_key: self.public_key.public_key_pem,
114 last_refreshed_at: Some(naive_now()),
115 icon: self.icon.map(|i| i.url.into()),
116 banner: self.image.map(|i| i.url.into()),
117 followers_url: Some(self.followers.into()),
118 inbox_url: Some(self.inbox.into()),
119 shared_inbox_url: self.endpoints.map(|e| e.shared_inbox.into()),
120 posting_restricted_to_mods: self.posting_restricted_to_mods,
125 pub(crate) fn into_update_form(self) -> CommunityUpdateForm {
126 CommunityUpdateForm {
127 title: Some(self.name.unwrap_or(self.preferred_username)),
128 description: Some(read_from_string_or_source_opt(
134 published: self.published.map(|u| u.naive_local()),
135 updated: Some(self.updated.map(|u| u.naive_local())),
137 nsfw: Some(self.sensitive.unwrap_or(false)),
138 actor_id: Some(self.id.into()),
142 public_key: Some(self.public_key.public_key_pem),
143 last_refreshed_at: Some(naive_now()),
144 icon: Some(self.icon.map(|i| i.url.into())),
145 banner: Some(self.image.map(|i| i.url.into())),
146 followers_url: Some(self.followers.into()),
147 inbox_url: Some(self.inbox.into()),
148 shared_inbox_url: Some(self.endpoints.map(|e| e.shared_inbox.into())),
149 posting_restricted_to_mods: self.posting_restricted_to_mods,