lemmy/crates/apub/src/protocol/objects/group.rs
Nutomic 2ef0f8f5f8
implement language tags for site/community in db and api (#2434)
* implement language tags for site/community in db and api

* add api checks for valid languages

* during db migration, update existing users, sites, communities to have all languages enabled

* init new users/communities with site languages (not all languages)

* federate site/community languages

* fix tests

* when updating site languages, limit community languages to this subset

also, when making a new post and subset of user lang, community lang
contains only one item, use that as post lang

* add tests for actor_language db functions

* include language list in siteview/communityview

* Fix some of the review comments

* Some more review changes

* Add todo about boxed query

* Add default_post_language to GetCommunityResponse
2022-10-06 14:27:58 -04:00

112 lines
3.6 KiB
Rust

use crate::{
check_apub_id_valid_with_strictness,
collections::{
community_moderators::ApubCommunityModerators,
community_outbox::ApubCommunityOutbox,
},
objects::{community::ApubCommunity, read_from_string_or_source_opt},
protocol::{
objects::{Endpoints, LanguageTag},
ImageObject,
Source,
},
};
use activitypub_federation::{
core::{object_id::ObjectId, signatures::PublicKey},
deser::helpers::deserialize_skip_error,
utils::verify_domains_match,
};
use activitystreams_kinds::actor::GroupType;
use chrono::{DateTime, FixedOffset};
use lemmy_db_schema::{source::community::CommunityForm, utils::naive_now};
use lemmy_utils::{
error::LemmyError,
utils::{check_slurs, check_slurs_opt},
};
use lemmy_websocket::LemmyContext;
use serde::{Deserialize, Serialize};
use serde_with::skip_serializing_none;
use url::Url;
#[skip_serializing_none]
#[derive(Clone, Debug, Deserialize, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct Group {
#[serde(rename = "type")]
pub(crate) kind: GroupType,
pub(crate) id: ObjectId<ApubCommunity>,
/// username, set at account creation and usually fixed after that
pub(crate) preferred_username: String,
pub(crate) inbox: Url,
pub(crate) followers: Url,
pub(crate) public_key: PublicKey,
/// title
pub(crate) name: Option<String>,
pub(crate) summary: Option<String>,
#[serde(deserialize_with = "deserialize_skip_error", default)]
pub(crate) source: Option<Source>,
pub(crate) icon: Option<ImageObject>,
/// banner
pub(crate) image: Option<ImageObject>,
// lemmy extension
pub(crate) sensitive: Option<bool>,
// lemmy extension
pub(crate) moderators: Option<ObjectId<ApubCommunityModerators>>,
// lemmy extension
pub(crate) posting_restricted_to_mods: Option<bool>,
pub(crate) outbox: ObjectId<ApubCommunityOutbox>,
pub(crate) endpoints: Option<Endpoints>,
#[serde(default)]
pub(crate) language: Vec<LanguageTag>,
pub(crate) published: Option<DateTime<FixedOffset>>,
pub(crate) updated: Option<DateTime<FixedOffset>>,
}
impl Group {
pub(crate) async fn verify(
&self,
expected_domain: &Url,
context: &LemmyContext,
) -> Result<(), LemmyError> {
check_apub_id_valid_with_strictness(self.id.inner(), true, context.settings())?;
verify_domains_match(expected_domain, self.id.inner())?;
let slur_regex = &context.settings().slur_regex();
check_slurs(&self.preferred_username, slur_regex)?;
check_slurs_opt(&self.name, slur_regex)?;
let description = read_from_string_or_source_opt(&self.summary, &None, &self.source);
check_slurs_opt(&description, slur_regex)?;
Ok(())
}
pub(crate) fn into_form(self) -> CommunityForm {
CommunityForm {
name: self.preferred_username.clone(),
title: self.name.unwrap_or(self.preferred_username),
description: Some(read_from_string_or_source_opt(
&self.summary,
&None,
&self.source,
)),
removed: None,
published: self.published.map(|u| u.naive_local()),
updated: self.updated.map(|u| u.naive_local()),
deleted: None,
nsfw: Some(self.sensitive.unwrap_or(false)),
actor_id: Some(self.id.into()),
local: Some(false),
private_key: None,
hidden: Some(false),
public_key: Some(self.public_key.public_key_pem),
last_refreshed_at: Some(naive_now()),
icon: Some(self.icon.map(|i| i.url.into())),
banner: Some(self.image.map(|i| i.url.into())),
followers_url: Some(self.followers.into()),
inbox_url: Some(self.inbox.into()),
shared_inbox_url: Some(self.endpoints.map(|e| e.shared_inbox.into())),
posting_restricted_to_mods: self.posting_restricted_to_mods,
}
}
}