mirror of
https://github.com/LemmyNet/lemmy.git
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93 lines
2.6 KiB
Rust
93 lines
2.6 KiB
Rust
use crate::{
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activities::{
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community::send_websocket_message,
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verify_activity,
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verify_mod_action,
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verify_person_in_community,
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},
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objects::FromApubToForm,
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GroupExt,
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};
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use activitystreams::activity::kind::UpdateType;
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use lemmy_api_common::blocking;
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use lemmy_apub_lib::{ActivityCommonFields, ActivityHandler, PublicUrl};
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use lemmy_db_queries::{ApubObject, Crud};
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use lemmy_db_schema::source::community::{Community, CommunityForm};
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use lemmy_utils::LemmyError;
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use lemmy_websocket::{LemmyContext, UserOperationCrud};
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use url::Url;
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/// This activity is received from a remote community mod, and updates the description or other
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/// fields of a local community.
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#[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]
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#[serde(rename_all = "camelCase")]
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pub struct UpdateCommunity {
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to: PublicUrl,
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object: GroupExt,
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cc: [Url; 1],
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#[serde(rename = "type")]
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kind: UpdateType,
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#[serde(flatten)]
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common: ActivityCommonFields,
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}
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#[async_trait::async_trait(?Send)]
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impl ActivityHandler for UpdateCommunity {
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async fn verify(
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&self,
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context: &LemmyContext,
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request_counter: &mut i32,
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) -> Result<(), LemmyError> {
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verify_activity(self.common())?;
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verify_person_in_community(&self.common.actor, &self.cc, context, request_counter).await?;
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verify_mod_action(&self.common.actor, self.cc[0].clone(), context).await?;
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Ok(())
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}
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async fn receive(
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&self,
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context: &LemmyContext,
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request_counter: &mut i32,
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) -> Result<(), LemmyError> {
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let cc = self.cc[0].clone().into();
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let community = blocking(context.pool(), move |conn| {
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Community::read_from_apub_id(conn, &cc)
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})
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.await??;
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let updated_community = CommunityForm::from_apub(
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&self.object,
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context,
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community.actor_id.clone().into(),
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request_counter,
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false,
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)
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.await?;
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let cf = CommunityForm {
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name: updated_community.name,
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title: updated_community.title,
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description: updated_community.description,
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nsfw: updated_community.nsfw,
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// TODO: icon and banner would be hosted on the other instance, ideally we would copy it to ours
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icon: updated_community.icon,
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banner: updated_community.banner,
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..CommunityForm::default()
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};
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let updated_community = blocking(context.pool(), move |conn| {
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Community::update(conn, community.id, &cf)
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})
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.await??;
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send_websocket_message(
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updated_community.id,
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UserOperationCrud::EditCommunity,
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context,
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)
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.await
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}
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fn common(&self) -> &ActivityCommonFields {
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&self.common
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}
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}
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