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@ -1,101 +1,157 @@
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use crate::{
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extensions::{context::lemmy_context, group_extension::GroupExtension},
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extensions::{context::lemmy_context, signatures::PublicKey},
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fetcher::community::fetch_community_mods,
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generate_moderators_url,
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objects::{
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check_object_domain,
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create_tombstone,
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get_object_from_apub,
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get_source_markdown_value,
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set_content_and_source,
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FromApub,
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FromApubToForm,
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ToApub,
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},
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objects::{create_tombstone, FromApub, ImageObject, Source, ToApub},
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ActorType,
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GroupExt,
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};
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use activitystreams::{
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actor::{kind::GroupType, ApActor, Endpoints, Group},
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base::BaseExt,
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object::{ApObject, Image, Tombstone},
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prelude::*,
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actor::{kind::GroupType, Endpoints},
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base::AnyBase,
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object::{kind::ImageType, Tombstone},
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primitives::OneOrMany,
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unparsed::Unparsed,
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};
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use activitystreams_ext::Ext2;
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use anyhow::Context;
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use chrono::{DateTime, FixedOffset};
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use lemmy_api_common::blocking;
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use lemmy_db_queries::DbPool;
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use lemmy_apub_lib::{
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values::{MediaTypeHtml, MediaTypeMarkdown},
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verify_domains_match,
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};
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use lemmy_db_queries::{ApubObject, DbPool};
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use lemmy_db_schema::{
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naive_now,
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source::community::{Community, CommunityForm},
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};
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use lemmy_db_views_actor::community_moderator_view::CommunityModeratorView;
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use lemmy_utils::{
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location_info,
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utils::{check_slurs, check_slurs_opt, convert_datetime},
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utils::{check_slurs, check_slurs_opt, convert_datetime, markdown_to_html},
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LemmyError,
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};
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use lemmy_websocket::LemmyContext;
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use serde::{Deserialize, Serialize};
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use serde_with::skip_serializing_none;
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use url::Url;
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#[async_trait::async_trait(?Send)]
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impl ToApub for Community {
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type ApubType = GroupExt;
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async fn to_apub(&self, pool: &DbPool) -> Result<GroupExt, LemmyError> {
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let id = self.id;
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let moderators = blocking(pool, move |conn| {
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CommunityModeratorView::for_community(conn, id)
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})
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.await??;
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let moderators: Vec<Url> = moderators
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.into_iter()
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.map(|m| m.moderator.actor_id.into_inner())
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.collect();
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let mut group = ApObject::new(Group::new());
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group
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.set_many_contexts(lemmy_context())
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.set_id(self.actor_id.to_owned().into())
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.set_name(self.title.to_owned())
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.set_published(convert_datetime(self.published))
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// NOTE: included attritubed_to field for compatibility with lemmy v0.9.9
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.set_many_attributed_tos(moderators);
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#[skip_serializing_none]
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#[derive(Clone, Debug, Deserialize, Serialize)]
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#[serde(rename_all = "camelCase")]
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pub struct Group {
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#[serde(rename = "@context")]
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context: OneOrMany<AnyBase>,
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#[serde(rename = "type")]
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kind: GroupType,
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id: Url,
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/// username, set at account creation and can never be changed
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preferred_username: String,
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/// title (can be changed at any time)
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name: String,
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content: Option<String>,
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media_type: Option<MediaTypeHtml>,
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source: Option<Source>,
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icon: Option<ImageObject>,
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/// banner
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image: Option<ImageObject>,
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// lemmy extension
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sensitive: Option<bool>,
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// lemmy extension
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pub(crate) moderators: Option<Url>,
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inbox: Url,
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pub(crate) outbox: Url,
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followers: Url,
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endpoints: Endpoints<Url>,
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public_key: PublicKey,
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published: DateTime<FixedOffset>,
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updated: Option<DateTime<FixedOffset>>,
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#[serde(flatten)]
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unparsed: Unparsed,
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}
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if let Some(u) = self.updated.to_owned() {
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group.set_updated(convert_datetime(u));
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}
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if let Some(d) = self.description.to_owned() {
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set_content_and_source(&mut group, &d)?;
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}
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impl Group {
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pub(crate) fn id(&self, expected_domain: &Url) -> Result<&Url, LemmyError> {
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verify_domains_match(&self.id, expected_domain)?;
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Ok(&self.id)
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}
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pub(crate) async fn from_apub_to_form(
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group: &Group,
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expected_domain: &Url,
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) -> Result<CommunityForm, LemmyError> {
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let actor_id = Some(group.id(expected_domain)?.clone().into());
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let name = group.preferred_username.clone();
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let title = group.name.clone();
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let description = group.source.clone().map(|s| s.content);
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let shared_inbox = group.endpoints.shared_inbox.clone().map(|s| s.into());
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if let Some(icon_url) = &self.icon {
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let mut image = Image::new();
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image.set_url::<Url>(icon_url.to_owned().into());
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group.set_icon(image.into_any_base()?);
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}
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check_slurs(&name)?;
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check_slurs(&title)?;
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check_slurs_opt(&description)?;
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if let Some(banner_url) = &self.banner {
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let mut image = Image::new();
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image.set_url::<Url>(banner_url.to_owned().into());
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group.set_image(image.into_any_base()?);
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}
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Ok(CommunityForm {
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name,
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title,
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description,
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removed: None,
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published: Some(group.published.naive_local()),
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updated: group.updated.map(|u| u.naive_local()),
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deleted: None,
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nsfw: Some(group.sensitive.unwrap_or(false)),
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actor_id,
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local: Some(false),
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private_key: None,
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public_key: Some(group.public_key.public_key_pem.clone()),
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last_refreshed_at: Some(naive_now()),
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icon: Some(group.icon.clone().map(|i| i.url.into())),
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banner: Some(group.image.clone().map(|i| i.url.into())),
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followers_url: Some(group.followers.clone().into()),
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inbox_url: Some(group.inbox.clone().into()),
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shared_inbox_url: Some(shared_inbox),
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})
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}
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}
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let mut ap_actor = ApActor::new(self.inbox_url.clone().into(), group);
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ap_actor
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.set_preferred_username(self.name.to_owned())
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.set_outbox(self.get_outbox_url()?)
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.set_followers(self.followers_url.clone().into())
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.set_endpoints(Endpoints {
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shared_inbox: Some(self.get_shared_inbox_or_inbox_url()),
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#[async_trait::async_trait(?Send)]
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impl ToApub for Community {
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type ApubType = Group;
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async fn to_apub(&self, _pool: &DbPool) -> Result<Group, LemmyError> {
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let source = self.description.clone().map(|bio| Source {
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content: bio,
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media_type: MediaTypeMarkdown::Markdown,
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});
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let icon = self.icon.clone().map(|url| ImageObject {
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kind: ImageType::Image,
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url: url.into(),
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});
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let image = self.banner.clone().map(|url| ImageObject {
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kind: ImageType::Image,
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url: url.into(),
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});
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let group = Group {
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context: lemmy_context(),
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kind: GroupType::Group,
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id: self.actor_id(),
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preferred_username: self.name.clone(),
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name: self.title.clone(),
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content: self.description.as_ref().map(|b| markdown_to_html(b)),
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media_type: self.description.as_ref().map(|_| MediaTypeHtml::Html),
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source,
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icon,
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image,
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sensitive: Some(self.nsfw),
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moderators: Some(generate_moderators_url(&self.actor_id)?.into()),
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inbox: self.inbox_url.clone().into(),
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outbox: self.get_outbox_url()?,
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followers: self.followers_url.clone().into(),
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endpoints: Endpoints {
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shared_inbox: self.shared_inbox_url.clone().map(|s| s.into()),
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..Default::default()
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});
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Ok(Ext2::new(
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ap_actor,
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GroupExtension::new(self.nsfw, generate_moderators_url(&self.actor_id)?.into())?,
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self.get_public_key_ext()?,
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))
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},
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public_key: self.get_public_key()?,
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published: convert_datetime(self.published),
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updated: self.updated.map(convert_datetime),
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unparsed: Default::default(),
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};
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Ok(group)
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}
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fn to_tombstone(&self) -> Result<Tombstone, LemmyError> {
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@ -110,116 +166,19 @@ impl ToApub for Community {
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#[async_trait::async_trait(?Send)]
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impl FromApub for Community {
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type ApubType = GroupExt;
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type ApubType = Group;
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/// Converts a `Group` to `Community`, inserts it into the database and updates moderators.
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async fn from_apub(
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group: &GroupExt,
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group: &Group,
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context: &LemmyContext,
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expected_domain: Url,
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expected_domain: &Url,
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request_counter: &mut i32,
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mod_action_allowed: bool,
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) -> Result<Community, LemmyError> {
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get_object_from_apub(
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group,
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context,
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expected_domain,
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request_counter,
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mod_action_allowed,
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)
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.await
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}
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}
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#[async_trait::async_trait(?Send)]
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impl FromApubToForm<GroupExt> for CommunityForm {
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async fn from_apub(
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group: &GroupExt,
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context: &LemmyContext,
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expected_domain: Url,
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request_counter: &mut i32,
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_mod_action_allowed: bool,
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) -> Result<Self, LemmyError> {
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fetch_community_mods(context, group, request_counter).await?;
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let form = Group::from_apub_to_form(group, expected_domain).await?;
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let name = group
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.inner
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.preferred_username()
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.context(location_info!())?
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.to_string();
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let title = group
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.inner
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.name()
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.context(location_info!())?
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.as_one()
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.context(location_info!())?
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.as_xsd_string()
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.context(location_info!())?
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.to_string();
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let description = get_source_markdown_value(group)?;
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check_slurs(&name)?;
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check_slurs(&title)?;
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check_slurs_opt(&description)?;
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let icon = match group.icon() {
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Some(any_image) => Some(
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Image::from_any_base(any_image.as_one().context(location_info!())?.clone())
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.context(location_info!())?
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.context(location_info!())?
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.url()
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.context(location_info!())?
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.as_single_xsd_any_uri()
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.map(|u| u.to_owned().into()),
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),
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None => None,
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};
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let banner = match group.image() {
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Some(any_image) => Some(
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Image::from_any_base(any_image.as_one().context(location_info!())?.clone())
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.context(location_info!())?
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.context(location_info!())?
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.url()
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.context(location_info!())?
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.as_single_xsd_any_uri()
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.map(|u| u.to_owned().into()),
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),
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None => None,
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};
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let shared_inbox = group
|
|
|
|
|
.inner
|
|
|
|
|
.endpoints()?
|
|
|
|
|
.map(|e| e.shared_inbox)
|
|
|
|
|
.flatten()
|
|
|
|
|
.map(|s| s.to_owned().into());
|
|
|
|
|
|
|
|
|
|
Ok(CommunityForm {
|
|
|
|
|
name,
|
|
|
|
|
title,
|
|
|
|
|
description,
|
|
|
|
|
removed: None,
|
|
|
|
|
published: group.inner.published().map(|u| u.to_owned().naive_local()),
|
|
|
|
|
updated: group.inner.updated().map(|u| u.to_owned().naive_local()),
|
|
|
|
|
deleted: None,
|
|
|
|
|
nsfw: Some(group.ext_one.sensitive.unwrap_or(false)),
|
|
|
|
|
actor_id: Some(check_object_domain(group, expected_domain, true)?),
|
|
|
|
|
local: Some(false),
|
|
|
|
|
private_key: None,
|
|
|
|
|
public_key: Some(group.ext_two.to_owned().public_key.public_key_pem),
|
|
|
|
|
last_refreshed_at: Some(naive_now()),
|
|
|
|
|
icon,
|
|
|
|
|
banner,
|
|
|
|
|
followers_url: Some(
|
|
|
|
|
group
|
|
|
|
|
.inner
|
|
|
|
|
.followers()?
|
|
|
|
|
.context(location_info!())?
|
|
|
|
|
.to_owned()
|
|
|
|
|
.into(),
|
|
|
|
|
),
|
|
|
|
|
inbox_url: Some(group.inner.inbox()?.to_owned().into()),
|
|
|
|
|
shared_inbox_url: Some(shared_inbox),
|
|
|
|
|
})
|
|
|
|
|
let community = blocking(context.pool(), move |conn| Community::upsert(conn, &form)).await??;
|
|
|
|
|
Ok(community)
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
Felix Ableitner
3 years ago