Use a more classical flow for creating comments
Don't locally federate them anymore It allows us to have them fetched later too
This commit is contained in:
parent
642884034d
commit
54f6e7dfc6
@ -12,7 +12,7 @@ use plume_common::activity_pub::{
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inbox::{FromActivity, Notify}
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};
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use plume_common::utils;
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use {get_next_id, ap_url};
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use ap_url;
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use instance::Instance;
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use mentions::Mention;
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use notifications::*;
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@ -83,8 +83,54 @@ impl Comment {
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json
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}
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pub fn update_ap_url(&self, conn: &PgConnection) -> Comment {
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if self.ap_url.is_none() {
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diesel::update(self)
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.set(comments::ap_url.eq(self.compute_id(conn)))
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.get_result(conn)
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.expect("Failed to update comment AP URL")
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} else {
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self.clone()
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}
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}
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pub fn compute_id(&self, conn: &PgConnection) -> String {
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ap_url(format!("{}#comment-{}", self.get_post(conn).ap_url, self.id))
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ap_url(format!("{}comment/{}", self.get_post(conn).ap_url, self.id))
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}
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pub fn into_activity(&self, conn: &PgConnection) -> Note {
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let (html, mentions) = utils::md_to_html(self.content.get().as_ref());
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let author = User::get(conn, self.author_id).unwrap();
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let mut note = Note::default();
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let to = vec![Id::new(PUBLIC_VISIBILTY.to_string())];
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note.object_props.set_id_string(self.ap_url.clone().unwrap_or(String::new())).expect("NewComment::create: note.id error");
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note.object_props.set_summary_string(self.spoiler_text.clone()).expect("NewComment::create: note.summary error");
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note.object_props.set_content_string(html).expect("NewComment::create: note.content error");
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note.object_props.set_in_reply_to_link(Id::new(self.in_response_to_id.map_or_else(|| Post::get(conn, self.post_id).unwrap().ap_url, |id| {
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let comm = Comment::get(conn, id).unwrap();
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comm.ap_url.clone().unwrap_or(comm.compute_id(conn))
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}))).expect("NewComment::create: note.in_reply_to error");
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note.object_props.set_published_string(chrono::Utc::now().to_rfc3339()).expect("NewComment::create: note.published error");
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note.object_props.set_attributed_to_link(author.clone().into_id()).expect("NewComment::create: note.attributed_to error");
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note.object_props.set_to_link_vec(to.clone()).expect("NewComment::create: note.to error");
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note.object_props.set_tag_link_vec(mentions.into_iter().map(|m| Mention::build_activity(conn, m)).collect::<Vec<link::Mention>>())
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.expect("NewComment::create: note.tag error");
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note
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}
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pub fn create_activity(&self, conn: &PgConnection) -> Create {
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let author = User::get(conn, self.author_id).unwrap();
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let note = self.into_activity(conn);
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let mut act = Create::default();
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act.create_props.set_actor_link(author.into_id()).expect("NewComment::create_acitivity: actor error");
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act.create_props.set_object_object(note.clone()).expect("NewComment::create_acitivity: object error");
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act.object_props.set_id_string(format!("{}/activity", self.ap_url.clone().unwrap())).expect("NewComment::create_acitivity: id error");
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act.object_props.set_to_link_vec(note.object_props.to_link_vec::<Id>().expect("WTF")).expect("NewComment::create_acitivity: to error");
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act.object_props.set_cc_link_vec::<Id>(vec![]).expect("NewComment::create_acitivity: cc error");
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act
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}
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}
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@ -133,72 +179,3 @@ impl Notify<PgConnection> for Comment {
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}
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}
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}
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impl NewComment {
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pub fn build() -> Self {
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NewComment::default()
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}
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pub fn content<T: AsRef<str>>(mut self, val: T) -> Self {
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self.content = SafeString::new(val.as_ref());
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self
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}
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pub fn in_response_to_id(mut self, val: Option<i32>) -> Self {
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self.in_response_to_id = val;
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self
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}
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pub fn post(mut self, post: Post) -> Self {
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self.post_id = post.id;
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self
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}
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pub fn author(mut self, author: User) -> Self {
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self.author_id = author.id;
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self
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}
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pub fn create(mut self, conn: &PgConnection) -> (Create, i32) {
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let post = Post::get(conn, self.post_id).unwrap();
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// We have to manually compute it since the new comment haven't been inserted yet, and it needs the activity we are building to be created
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let next_id = get_next_id(conn, "comments_id_seq");
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self.ap_url = Some(format!("{}#comment-{}", post.ap_url, next_id));
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self.sensitive = false;
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self.spoiler_text = String::new();
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let (html, mentions) = utils::md_to_html(self.content.get().as_ref());
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let author = User::get(conn, self.author_id).unwrap();
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let mut note = Note::default();
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let mut to = author.get_followers(conn).into_iter().map(User::into_id).collect::<Vec<Id>>();
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to.append(&mut post
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.get_authors(conn)
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.into_iter()
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.flat_map(|a| a.get_followers(conn))
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.map(User::into_id)
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.collect::<Vec<Id>>());
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to.push(Id::new(PUBLIC_VISIBILTY.to_string()));
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note.object_props.set_id_string(self.ap_url.clone().unwrap_or(String::new())).expect("NewComment::create: note.id error");
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note.object_props.set_summary_string(self.spoiler_text.clone()).expect("NewComment::create: note.summary error");
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note.object_props.set_content_string(html).expect("NewComment::create: note.content error");
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note.object_props.set_in_reply_to_link(Id::new(self.in_response_to_id.map_or_else(|| Post::get(conn, self.post_id).unwrap().ap_url, |id| {
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let comm = Comment::get(conn, id).unwrap();
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comm.ap_url.clone().unwrap_or(comm.compute_id(conn))
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}))).expect("NewComment::create: note.in_reply_to error");
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note.object_props.set_published_string(chrono::Utc::now().to_rfc3339()).expect("NewComment::create: note.published error");
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note.object_props.set_attributed_to_link(author.clone().into_id()).expect("NewComment::create: note.attributed_to error");
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note.object_props.set_to_link_vec(to.clone()).expect("NewComment::create: note.to error");
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note.object_props.set_tag_link_vec(mentions.into_iter().map(|m| Mention::build_activity(conn, m)).collect::<Vec<link::Mention>>())
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.expect("NewComment::create: note.tag error");
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let mut act = Create::default();
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act.create_props.set_actor_link(author.into_id()).expect("NewComment::create: actor error");
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act.create_props.set_object_object(note).expect("NewComment::create: object error");
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act.object_props.set_id_string(format!("{}/activity", self.ap_url.clone().unwrap())).expect("NewComment::create: id error");
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act.object_props.set_to_link_vec(to).expect("NewComment::create: to error");
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act.object_props.set_cc_link_vec::<Id>(vec![]).expect("NewComment::create: cc error");
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(act, next_id)
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}
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}
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@ -21,7 +21,6 @@ extern crate serde_json;
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extern crate url;
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extern crate webfinger;
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use diesel::{PgConnection, RunQueryDsl, select};
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use std::env;
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macro_rules! find_by {
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@ -84,19 +83,6 @@ macro_rules! update {
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};
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}
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sql_function!(nextval, nextval_t, (seq: ::diesel::sql_types::Text) -> ::diesel::sql_types::BigInt);
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sql_function!(setval, setval_t, (seq: ::diesel::sql_types::Text, val: ::diesel::sql_types::BigInt) -> ::diesel::sql_types::BigInt);
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fn get_next_id(conn: &PgConnection, seq: &str) -> i32 {
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// We cant' use currval because it may fail if nextval have never been called before
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let next = select(nextval(seq)).get_result::<i64>(conn).expect("Next ID fail");
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if next > 1 {
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select(setval(seq, next - 1)).get_result::<i64>(conn).expect("Reset ID fail");
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}
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next as i32
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}
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lazy_static! {
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pub static ref BASE_URL: String = env::var("BASE_URL")
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.unwrap_or(format!("127.0.0.1:{}", env::var("ROCKET_PORT").unwrap_or(String::from("8000"))));
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@ -55,6 +55,7 @@ fn main() {
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routes::blogs::atom_feed,
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routes::comments::create,
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routes::comments::activity_pub,
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routes::instance::index,
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routes::instance::paginated_local,
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@ -1,3 +1,4 @@
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use activitypub::object::Note;
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use rocket::{
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State,
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request::LenientForm,
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@ -8,16 +9,16 @@ use serde_json;
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use validator::Validate;
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use workerpool::{Pool, thunk::*};
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use plume_common::activity_pub::broadcast;
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use plume_common::{utils, activity_pub::{broadcast, ApRequest, ActivityStream}};
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use plume_models::{
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blogs::Blog,
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comments::*,
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db_conn::DbConn,
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instance::Instance,
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mentions::Mention,
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posts::Post,
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safe_string::SafeString,
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users::User
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};
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use inbox::Inbox;
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#[derive(FromForm, Debug, Validate)]
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struct NewCommentForm {
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@ -33,16 +34,24 @@ fn create(blog_name: String, slug: String, data: LenientForm<NewCommentForm>, us
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let form = data.get();
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form.validate()
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.map(|_| {
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let (new_comment, _) = NewComment::build()
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.content(form.content.clone())
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.in_response_to_id(form.responding_to.clone())
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.post(post.clone())
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.author(user.clone())
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.create(&*conn);
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let (html, mentions) = utils::md_to_html(form.content.as_ref());
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let comm = Comment::insert(&*conn, NewComment {
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content: SafeString::new(html.as_ref()),
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in_response_to_id: form.responding_to.clone(),
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post_id: post.id,
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author_id: user.id,
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ap_url: None,
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sensitive: false,
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spoiler_text: String::new()
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}).update_ap_url(&*conn);
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let new_comment = comm.create_activity(&*conn);
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let instance = Instance::get_local(&*conn).unwrap();
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instance.received(&*conn, serde_json::to_value(new_comment.clone()).expect("JSON serialization error"))
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.expect("We are not compatible with ourselve: local broadcast failed (new comment)");
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// save mentions
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for ment in mentions {
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Mention::from_activity(&*conn, Mention::build_activity(&*conn, ment), post.id, true, true);
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}
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// federate
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let dest = User::one_by_instance(&*conn);
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let user_clone = user.clone();
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worker.execute(Thunk::of(move || broadcast(&user_clone, new_comment, dest)));
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@ -71,3 +80,8 @@ fn create(blog_name: String, slug: String, data: LenientForm<NewCommentForm>, us
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}))
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})
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}
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#[get("/~/<_blog>/<_slug>/comment/<id>")]
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fn activity_pub(_blog: String, _slug: String, id: i32, _ap: ApRequest, conn: DbConn) -> Option<ActivityStream<Note>> {
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Comment::get(&*conn, id).map(|c| ActivityStream::new(c.into_activity(&*conn)))
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}
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