use crate::PerformCrud;
use actix_web::web::Data;
use lemmy_api_common::{
- blocking,
- check_community_ban,
- get_local_user_view_from_jwt,
- mark_post_as_read,
- post::*,
+ post::{CreatePost, PostResponse},
+ request::fetch_site_data,
+ utils::{
+ blocking,
+ check_community_ban,
+ check_community_deleted_or_removed,
+ get_local_user_view_from_jwt,
+ honeypot_check,
+ mark_post_as_read,
+ },
};
use lemmy_apub::{
- activities::{
- post::create_or_update::CreateOrUpdatePost,
- voting::vote::{Vote, VoteType},
- CreateOrUpdateType,
- },
- generate_apub_endpoint,
+ generate_local_apub_endpoint,
+ objects::post::ApubPost,
+ protocol::activities::{create_or_update::post::CreateOrUpdatePost, CreateOrUpdateType},
EndpointType,
- PostOrComment,
};
-use lemmy_db_queries::{source::post::Post_, Crud, Likeable};
-use lemmy_db_schema::source::post::*;
+use lemmy_db_schema::{
+ source::{
+ community::Community,
+ post::{Post, PostForm, PostLike, PostLikeForm},
+ },
+ traits::{Crud, Likeable},
+};
+use lemmy_db_views_actor::structs::CommunityView;
use lemmy_utils::{
- request::fetch_site_data,
- utils::{check_slurs, check_slurs_opt, clean_url_params, is_valid_post_title},
- ApiError,
+ error::LemmyError,
+ utils::{
+ check_slurs,
+ check_slurs_opt,
+ clean_optional_text,
+ clean_url_params,
+ is_valid_post_title,
+ },
ConnectionId,
- LemmyError,
};
use lemmy_websocket::{send::send_post_ws_message, LemmyContext, UserOperationCrud};
+use tracing::{warn, Instrument};
+use url::Url;
+use webmention::{Webmention, WebmentionError};
#[async_trait::async_trait(?Send)]
impl PerformCrud for CreatePost {
type Response = PostResponse;
+ #[tracing::instrument(skip(context, websocket_id))]
async fn perform(
&self,
context: &Data<LemmyContext>,
websocket_id: Option<ConnectionId>,
) -> Result<PostResponse, LemmyError> {
let data: &CreatePost = self;
- let local_user_view = get_local_user_view_from_jwt(&data.auth, context.pool()).await?;
+ let local_user_view =
+ get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
- check_slurs(&data.name)?;
- check_slurs_opt(&data.body)?;
+ let slur_regex = &context.settings().slur_regex();
+ check_slurs(&data.name, slur_regex)?;
+ check_slurs_opt(&data.body, slur_regex)?;
+ honeypot_check(&data.honeypot)?;
if !is_valid_post_title(&data.name) {
- return Err(ApiError::err("invalid_post_title").into());
+ return Err(LemmyError::from_message("invalid_post_title"));
}
check_community_ban(local_user_view.person.id, data.community_id, context.pool()).await?;
+ check_community_deleted_or_removed(data.community_id, context.pool()).await?;
+
+ let community_id = data.community_id;
+ let community = blocking(context.pool(), move |conn| {
+ Community::read(conn, community_id)
+ })
+ .await??;
+ if community.posting_restricted_to_mods {
+ let community_id = data.community_id;
+ let is_mod = blocking(context.pool(), move |conn| {
+ CommunityView::is_mod_or_admin(conn, local_user_view.local_user.person_id, community_id)
+ })
+ .await?;
+ if !is_mod {
+ return Err(LemmyError::from_message("only_mods_can_post_in_community"));
+ }
+ }
// Fetch post links and pictrs cached image
let data_url = data.url.as_ref();
- let (metadata_res, pictrs_thumbnail) = fetch_site_data(context.client(), data_url).await;
- let (embed_title, embed_description, embed_html) = metadata_res
- .map(|u| (u.title, u.description, u.html))
- .unwrap_or((None, None, None));
+ let (metadata_res, thumbnail_url) =
+ fetch_site_data(context.client(), &context.settings(), data_url).await;
+ let (embed_title, embed_description, embed_video_url) = metadata_res
+ .map(|u| (u.title, u.description, u.embed_video_url))
+ .unwrap_or_default();
let post_form = PostForm {
name: data.name.trim().to_owned(),
url: data_url.map(|u| clean_url_params(u.to_owned()).into()),
- body: data.body.to_owned(),
+ body: clean_optional_text(&data.body),
community_id: data.community_id,
creator_id: local_user_view.person.id,
nsfw: data.nsfw,
embed_title,
embed_description,
- embed_html,
- thumbnail_url: pictrs_thumbnail.map(|u| u.into()),
+ embed_video_url,
+ thumbnail_url,
..PostForm::default()
};
"couldnt_create_post"
};
- return Err(ApiError::err(err_type).into());
+ return Err(LemmyError::from_error_message(e, err_type));
}
};
let inserted_post_id = inserted_post.id;
+ let protocol_and_hostname = context.settings().get_protocol_and_hostname();
let updated_post = blocking(context.pool(), move |conn| -> Result<Post, LemmyError> {
- let apub_id = generate_apub_endpoint(EndpointType::Post, &inserted_post_id.to_string())?;
+ let apub_id = generate_local_apub_endpoint(
+ EndpointType::Post,
+ &inserted_post_id.to_string(),
+ &protocol_and_hostname,
+ )?;
Ok(Post::update_ap_id(conn, inserted_post_id, apub_id)?)
})
.await?
- .map_err(|_| ApiError::err("couldnt_create_post"))?;
-
- CreateOrUpdatePost::send(
- &updated_post,
- &local_user_view.person,
- CreateOrUpdateType::Create,
- context,
- )
- .await?;
+ .map_err(|e| e.with_message("couldnt_create_post"))?;
// They like their own post by default
let person_id = local_user_view.person.id;
};
let like = move |conn: &'_ _| PostLike::like(conn, &like_form);
- if blocking(context.pool(), like).await?.is_err() {
- return Err(ApiError::err("couldnt_like_post").into());
- }
+ blocking(context.pool(), like)
+ .await?
+ .map_err(|e| LemmyError::from_error_message(e, "couldnt_like_post"))?;
// Mark the post as read
mark_post_as_read(person_id, post_id, context.pool()).await?;
- let object = PostOrComment::Post(Box::new(updated_post));
- Vote::send(
- &object,
- &local_user_view.person,
- inserted_post.community_id,
- VoteType::Like,
+ if let Some(url) = &updated_post.url {
+ let mut webmention =
+ Webmention::new::<Url>(updated_post.ap_id.clone().into(), url.clone().into())?;
+ webmention.set_checked(true);
+ match webmention
+ .send()
+ .instrument(tracing::info_span!("Sending webmention"))
+ .await
+ {
+ Ok(_) => {}
+ Err(WebmentionError::NoEndpointDiscovered(_)) => {}
+ Err(e) => warn!("Failed to send webmention: {}", e),
+ }
+ }
+
+ let apub_post: ApubPost = updated_post.into();
+ CreateOrUpdatePost::send(
+ apub_post.clone(),
+ &local_user_view.person.clone().into(),
+ CreateOrUpdateType::Create,
context,
)
.await?;
projects / lemmy.git / blobdiff