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Federate article updating

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This commit is contained in:
Bat 2018-09-06 22:39:22 +01:00
parent 7152d714ae
commit 413e34ac0e
4 changed files with 181 additions and 20 deletions
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11
plume-models/src/lib.rs
View file

@ -71,6 +71,17 @@ macro_rules! insert {
};
}
macro_rules! update {
($table:ident) => {
pub fn update(&self, conn: &PgConnection) -> Self {
diesel::update(self)
.set(self)
.get_result(conn)
.expect(concat!("Error updating ", stringify!($table)))
}
};
}
sql_function!(nextval, nextval_t, (seq: ::diesel::sql_types::Text) -> ::diesel::sql_types::BigInt);
sql_function!(setval, setval_t, (seq: ::diesel::sql_types::Text, val: ::diesel::sql_types::BigInt) -> ::diesel::sql_types::BigInt);

77
plume-models/src/posts.rs
View file

@ -1,5 +1,5 @@
use activitypub::{
activity::{Create, Delete},
activity::{Create, Delete, Update},
link,
object::{Article, Tombstone}
};
@ -25,7 +25,7 @@ use users::User;
use schema::posts;
use safe_string::SafeString;
#[derive(Queryable, Identifiable, Serialize, Clone)]
#[derive(Queryable, Identifiable, Serialize, Clone, AsChangeset)]
pub struct Post {
pub id: i32,
pub blog_id: i32,
@ -58,6 +58,7 @@ pub struct NewPost {
impl Post {
insert!(posts, NewPost);
get!(posts);
update!(posts);
find_by!(posts, find_by_slug, slug as String, blog_id as i32);
find_by!(posts, find_by_ap_url, ap_url as String);
@ -234,39 +235,77 @@ impl Post {
let mut tags_json = Tag::for_post(conn, self.id).into_iter().map(|t| json!(t.into_activity(conn))).collect::<Vec<serde_json::Value>>();
let mut article = Article::default();
article.object_props.set_name_string(self.title.clone()).expect("Article::into_activity: name error");
article.object_props.set_id_string(self.ap_url.clone()).expect("Article::into_activity: id error");
article.object_props.set_name_string(self.title.clone()).expect("Post::into_activity: name error");
article.object_props.set_id_string(self.ap_url.clone()).expect("Post::into_activity: id error");
let mut authors = self.get_authors(conn).into_iter().map(|x| Id::new(x.ap_url)).collect::<Vec<Id>>();
authors.push(self.get_blog(conn).into_id()); // add the blog URL here too
article.object_props.set_attributed_to_link_vec::<Id>(authors).expect("Article::into_activity: attributedTo error");
article.object_props.set_content_string(self.content.get().clone()).expect("Article::into_activity: content error");
article.object_props.set_attributed_to_link_vec::<Id>(authors).expect("Post::into_activity: attributedTo error");
article.object_props.set_content_string(self.content.get().clone()).expect("Post::into_activity: content error");
article.ap_object_props.set_source_object(Source {
content: self.source.clone(),
media_type: String::from("text/markdown"),
}).expect("Article::into_activity: source error");
article.object_props.set_published_utctime(Utc.from_utc_datetime(&self.creation_date)).expect("Article::into_activity: published error");
article.object_props.set_summary_string(self.subtitle.clone()).expect("Article::into_activity: summary error");
}).expect("Post::into_activity: source error");
article.object_props.set_published_utctime(Utc.from_utc_datetime(&self.creation_date)).expect("Post::into_activity: published error");
article.object_props.set_summary_string(self.subtitle.clone()).expect("Post::into_activity: summary error");
article.object_props.tag = Some(json!(mentions_json.append(&mut tags_json)));
article.object_props.set_url_string(self.ap_url.clone()).expect("Article::into_activity: url error");
article.object_props.set_to_link_vec::<Id>(to.into_iter().map(Id::new).collect()).expect("Article::into_activity: to error");
article.object_props.set_cc_link_vec::<Id>(vec![]).expect("Article::into_activity: cc error");
article.object_props.set_url_string(self.ap_url.clone()).expect("Post::into_activity: url error");
article.object_props.set_to_link_vec::<Id>(to.into_iter().map(Id::new).collect()).expect("Post::into_activity: to error");
article.object_props.set_cc_link_vec::<Id>(vec![]).expect("Post::into_activity: cc error");
article
}
pub fn create_activity(&self, conn: &PgConnection) -> Create {
let article = self.into_activity(conn);
let mut act = Create::default();
act.object_props.set_id_string(format!("{}/activity", self.ap_url)).expect("Article::create_activity: id error");
act.object_props.set_to_link_vec::<Id>(article.object_props.to_link_vec().expect("Article::create_activity: Couldn't copy 'to'"))
.expect("Article::create_activity: to error");
act.object_props.set_cc_link_vec::<Id>(article.object_props.cc_link_vec().expect("Article::create_activity: Couldn't copy 'cc'"))
.expect("Article::create_activity: cc error");
act.create_props.set_actor_link(Id::new(self.get_authors(conn)[0].clone().ap_url)).expect("Article::create_activity: actor error");
act.create_props.set_object_object(article).expect("Article::create_activity: object error");
act.object_props.set_id_string(format!("{}/activity", self.ap_url)).expect("Post::create_activity: id error");
act.object_props.set_to_link_vec::<Id>(article.object_props.to_link_vec().expect("Post::create_activity: Couldn't copy 'to'"))
.expect("Post::create_activity: to error");
act.object_props.set_cc_link_vec::<Id>(article.object_props.cc_link_vec().expect("Post::create_activity: Couldn't copy 'cc'"))
.expect("Post::create_activity: cc error");
act.create_props.set_actor_link(Id::new(self.get_authors(conn)[0].clone().ap_url)).expect("Post::create_activity: actor error");
act.create_props.set_object_object(article).expect("Post::create_activity: object error");
act
}
pub fn update_activity(&self, conn: &PgConnection) -> Update {
let article = self.into_activity(conn);
let mut act = Update::default();
act.object_props.set_id_string(format!("{}/update-{}", self.ap_url, Utc::now().timestamp())).expect("Post::update_activity: id error");
act.object_props.set_to_link_vec::<Id>(article.object_props.to_link_vec().expect("Post::update_activity: Couldn't copy 'to'"))
.expect("Post::update_activity: to error");
act.object_props.set_cc_link_vec::<Id>(article.object_props.cc_link_vec().expect("Post::update_activity: Couldn't copy 'cc'"))
.expect("Post::update_activity: cc error");
act.update_props.set_actor_link(Id::new(self.get_authors(conn)[0].clone().ap_url)).expect("Post::update_activity: actor error");
act.update_props.set_object_object(article).expect("Article::update_activity: object error");
act
}
pub fn handle_update(&mut self, conn: &PgConnection, updated: Article) {
if let Ok(title) = updated.object_props.name_string() {
self.slug = title.to_kebab_case();
self.title = title;
}
if let Ok(content) = updated.object_props.content_string() {
self.content = SafeString::new(&content);
}
if let Ok(subtitle) = updated.object_props.summary_string() {
self.subtitle = subtitle;
}
if let Ok(ap_url) = updated.object_props.url_string() {
self.ap_url = ap_url;
}
if let Ok(source) = updated.ap_object_props.source_object::<Source>() {
self.source = source.content;
}
self.update(conn);
}
pub fn to_json(&self, conn: &PgConnection) -> serde_json::Value {
let blog = self.get_blog(conn);
json!({

7
src/inbox.rs
View file

@ -1,4 +1,4 @@
use activitypub::{activity::{Announce, Create, Delete, Like, Undo}, object::Tombstone};
use activitypub::{activity::{Announce, Create, Delete, Like, Undo, Update}, object::Tombstone};
use diesel::PgConnection;
use failure::Error;
use serde_json;
@ -63,6 +63,11 @@ pub trait Inbox {
_ => Err(InboxError::CantUndo)?
}
}
"Update" => {
let act: Update = serde_json::from_value(act.clone())?;
Post::handle_update(conn, act.update_props.object_object()?);
Ok(())
}
_ => Err(InboxError::InvalidType)?
}
},

106
src/routes/posts.rs
View file

@ -90,12 +90,116 @@ fn new(blog: String, user: User, conn: DbConn) -> Template {
Template::render("posts/new", json!({
"account": user.to_json(&*conn),
"instance": Instance::get_local(&*conn),
"editing": false,
"errors": null,
"form": null
}))
}
}
#[get("/~/<blog>/<slug>/edit")]
fn edit(blog: String, slug: String, user: User, conn: DbConn) -> Template {
let b = Blog::find_by_fqn(&*conn, blog.to_string());
let post = b.clone().and_then(|blog| Post::find_by_slug(&*conn, slug, blog.id)).expect("Post to edit not found");
if !user.is_author_in(&*conn, b.clone().unwrap()) {
Template::render("errors/403", json!({
"error_message": "You are not author in this blog."
}))
} else {
Template::render("posts/new", json!({
"account": user.to_json(&*conn),
"instance": Instance::get_local(&*conn),
"editing": true,
"errors": null,
"form": NewPostForm {
title: post.title.clone(),
subtitle: post.subtitle.clone(),
content: post.source.clone(),
tags: Tag::for_post(&*conn, post.id)
.into_iter()
.map(|t| t.tag)
.collect::<Vec<String>>()
.join(", "),
license: post.license.clone(),
}
}))
}
}
#[post("/~/<blog>/<slug>/edit", data = "<data>")]
fn update(blog: String, slug: String, user: User, conn: DbConn, data: LenientForm<NewPostForm>, worker: State<Pool<ThunkWorker<()>>>) -> Result<Redirect, Template> {
let b = Blog::find_by_fqn(&*conn, blog.to_string());
let mut post = b.clone().and_then(|blog| Post::find_by_slug(&*conn, slug, blog.id)).expect("Post to update not found");
let form = data.get();
let new_slug = form.title.to_string().to_kebab_case();
let mut errors = match form.validate() {
Ok(_) => ValidationErrors::new(),
Err(e) => e
};
if let Some(_) = Post::find_by_slug(&*conn, new_slug.clone(), b.unwrap().id) {
errors.add("title", ValidationError {
code: Cow::from("existing_slug"),
message: Some(Cow::from("A post with the same title already exists.")),
params: HashMap::new()
});
}
if errors.is_empty() {
if !user.is_author_in(&*conn, b.clone().unwrap()) {
// actually it's not "Ok"…
Ok(Redirect::to(uri!(super::blogs::details: name = blog)))
} else {
let (content, mentions) = utils::md_to_html(form.content.to_string().as_ref());
let license = if form.license.len() > 0 {
form.license.to_string()
} else {
Instance::get_local(&*conn).map(|i| i.default_license).unwrap_or(String::from("CC-0"))
};
post.slug = new_slug.clone();
post.title = form.title.clone();
post.subtitle = form.subtitle.clone();
post.content = SafeString::new(&content);
post.source = form.content.clone();
post.license = license;
post.update(&*conn);
let post = post.update_ap_url(&*conn);
for m in mentions.into_iter() {
Mention::from_activity(&*conn, Mention::build_activity(&*conn, m), post.id, true);
}
let old_tags = Tag::for_post(&*conn, post.id).into_iter().map(|t| t.tag).collect::<Vec<_>>();
let tags = form.tags.split(",").map(|t| t.trim().to_camel_case()).filter(|t| t.len() > 0 && !old_tags.contains(t));
for tag in tags {
Tag::insert(&*conn, NewTag {
tag: tag,
is_hastag: false,
post_id: post.id
});
}
let act = post.update_activity(&*conn);
let followers = user.get_followers(&*conn);
worker.execute(Thunk::of(move || broadcast(&user, act, followers)));
Ok(Redirect::to(uri!(details: blog = blog, slug = slug)))
}
} else {
Err(Template::render("posts/new", json!({
"account": user.to_json(&*conn),
"instance": Instance::get_local(&*conn),
"editing": false,
"errors": errors.inner(),
"form": form
})))
}
}
#[derive(FromForm, Validate, Serialize)]
struct NewPostForm {
#[validate(custom(function = "valid_slug", message = "Invalid title"))]
@ -187,12 +291,14 @@ fn create(blog_name: String, data: LenientForm<NewPostForm>, user: User, conn: D
Err(Template::render("posts/new", json!({
"account": user.to_json(&*conn),
"instance": Instance::get_local(&*conn),
"editing": false,
"errors": errors.inner(),
"form": form
})))
}
}
#[get("/~/<blog_name>/<slug>/delete")]
fn delete(blog_name: String, slug: String, conn: DbConn, user: User, worker: State<Pool<ThunkWorker<()>>>) -> Redirect {
let post = Blog::find_by_fqn(&*conn, blog_name.clone())