94 lines
2.6 KiB
Rust
94 lines
2.6 KiB
Rust
use crate::{error::Error, generate_object_id, instance::DatabaseHandle, objects::person::DbUser};
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use activitypub_federation::{
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config::Data,
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fetch::object_id::ObjectId,
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kinds::{object::NoteType, public},
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protocol::{helpers::deserialize_one_or_many, verification::verify_domains_match},
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traits::Object,
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};
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use serde::{Deserialize, Serialize};
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use url::Url;
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#[derive(Clone, Debug)]
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pub struct DbPost {
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pub text: String,
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pub ap_id: ObjectId<DbPost>,
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pub creator: ObjectId<DbUser>,
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pub local: bool,
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}
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impl DbPost {
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pub fn new(text: String, creator: ObjectId<DbUser>) -> Result<DbPost, Error> {
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let ap_id = generate_object_id(creator.inner().domain().unwrap())?.into();
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Ok(DbPost {
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text,
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ap_id,
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creator,
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local: true,
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})
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}
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}
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#[derive(Deserialize, Serialize, Debug)]
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#[serde(rename_all = "camelCase")]
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pub struct Note {
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#[serde(rename = "type")]
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kind: NoteType,
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id: ObjectId<DbPost>,
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pub(crate) attributed_to: ObjectId<DbUser>,
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#[serde(deserialize_with = "deserialize_one_or_many")]
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pub(crate) to: Vec<Url>,
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content: String,
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}
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#[async_trait::async_trait]
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impl Object for DbPost {
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type DataType = DatabaseHandle;
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type Kind = Note;
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type Error = Error;
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async fn read_from_id(
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object_id: Url,
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data: &Data<Self::DataType>,
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) -> Result<Option<Self>, Self::Error> {
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let posts = data.posts.lock().unwrap();
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let res = posts
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.clone()
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.into_iter()
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.find(|u| u.ap_id.inner() == &object_id);
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Ok(res)
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}
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async fn into_json(self, data: &Data<Self::DataType>) -> Result<Self::Kind, Self::Error> {
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let creator = self.creator.dereference_local(data).await?;
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Ok(Note {
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kind: Default::default(),
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id: self.ap_id,
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attributed_to: self.creator,
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to: vec![public(), creator.followers_url()?],
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content: self.text,
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})
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}
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async fn verify(
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json: &Self::Kind,
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expected_domain: &Url,
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_data: &Data<Self::DataType>,
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) -> Result<(), Self::Error> {
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verify_domains_match(json.id.inner(), expected_domain)?;
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Ok(())
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}
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async fn from_json(json: Self::Kind, data: &Data<Self::DataType>) -> Result<Self, Self::Error> {
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let post = DbPost {
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text: json.content,
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ap_id: json.id,
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creator: json.attributed_to,
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local: false,
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};
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let mut lock = data.posts.lock().unwrap();
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lock.push(post.clone());
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Ok(post)
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}
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}
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