668 lines
22 KiB
Rust
668 lines
22 KiB
Rust
use chrono::Utc;
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use heck::KebabCase;
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use rocket::http::uri::Uri;
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use rocket::request::LenientForm;
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use rocket::response::{Flash, Redirect};
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use rocket_i18n::I18n;
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use std::{
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borrow::Cow,
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collections::{HashMap, HashSet},
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time::Duration,
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};
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use validator::{Validate, ValidationError, ValidationErrors};
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use crate::routes::{
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comments::NewCommentForm, errors::ErrorPage, ContentLen, RemoteForm, RespondOrRedirect,
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};
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use crate::template_utils::{IntoContext, Ructe};
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use plume_common::activity_pub::{broadcast, ActivityStream, ApRequest};
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use plume_common::utils;
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use plume_models::{
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blogs::*,
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comments::{Comment, CommentTree},
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inbox::inbox,
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instance::Instance,
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medias::Media,
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mentions::Mention,
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post_authors::*,
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posts::*,
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safe_string::SafeString,
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tags::*,
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timeline::*,
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users::User,
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Error, PlumeRocket,
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};
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#[get("/~/<blog>/<slug>?<responding_to>", rank = 4)]
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pub fn details(
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blog: String,
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slug: String,
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responding_to: Option<i32>,
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rockets: PlumeRocket,
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) -> Result<Ructe, ErrorPage> {
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let conn = &*rockets.conn;
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let user = rockets.user.clone();
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let blog = Blog::find_by_fqn(&rockets, &blog)?;
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let post = Post::find_by_slug(&*conn, &slug, blog.id)?;
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if !(post.published
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|| post
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.get_authors(&*conn)?
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.into_iter()
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.any(|a| a.id == user.clone().map(|u| u.id).unwrap_or(0)))
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{
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return Ok(render!(errors::not_authorized(
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&rockets.to_context(),
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i18n!(rockets.intl.catalog, "This post isn't published yet.")
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)));
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}
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let comments = CommentTree::from_post(&*conn, &post, user.as_ref())?;
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let previous = responding_to.and_then(|r| Comment::get(&*conn, r).ok());
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Ok(render!(posts::details(
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&rockets.to_context(),
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post.clone(),
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blog,
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&NewCommentForm {
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warning: previous.clone().map(|p| p.spoiler_text).unwrap_or_default(),
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content: previous.clone().and_then(|p| Some(format!(
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"@{} {}",
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p.get_author(&*conn).ok()?.fqn,
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Mention::list_for_comment(&*conn, p.id).ok()?
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.into_iter()
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.filter_map(|m| {
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let user = user.clone();
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if let Ok(mentioned) = m.get_mentioned(&*conn) {
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if user.is_none() || mentioned.id != user.expect("posts::details_response: user error while listing mentions").id {
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Some(format!("@{}", mentioned.fqn))
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} else {
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None
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}
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} else {
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None
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}
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}).collect::<Vec<String>>().join(" "))
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)).unwrap_or_default(),
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..NewCommentForm::default()
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},
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ValidationErrors::default(),
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Tag::for_post(&*conn, post.id)?,
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comments,
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previous,
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post.count_likes(&*conn)?,
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post.count_reshares(&*conn)?,
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user.clone().and_then(|u| u.has_liked(&*conn, &post).ok()).unwrap_or(false),
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user.clone().and_then(|u| u.has_reshared(&*conn, &post).ok()).unwrap_or(false),
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user.and_then(|u| u.is_following(&*conn, post.get_authors(&*conn).ok()?[0].id).ok()).unwrap_or(false),
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post.get_authors(&*conn)?[0].clone()
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)))
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}
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#[get("/~/<blog>/<slug>", rank = 3)]
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pub fn activity_details(
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blog: String,
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slug: String,
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_ap: ApRequest,
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rockets: PlumeRocket,
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) -> Result<ActivityStream<LicensedArticle>, Option<String>> {
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let conn = &*rockets.conn;
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let blog = Blog::find_by_fqn(&rockets, &blog).map_err(|_| None)?;
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let post = Post::find_by_slug(&*conn, &slug, blog.id).map_err(|_| None)?;
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if post.published {
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Ok(ActivityStream::new(
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post.to_activity(&*conn)
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.map_err(|_| String::from("Post serialization error"))?,
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))
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} else {
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Err(Some(String::from("Not published yet.")))
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}
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}
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#[get("/~/<blog>/new", rank = 2)]
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pub fn new_auth(blog: String, i18n: I18n) -> Flash<Redirect> {
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utils::requires_login(
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&i18n!(
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i18n.catalog,
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"To write a new post, you need to be logged in"
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),
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uri!(new: blog = blog),
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)
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}
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#[get("/~/<blog>/new", rank = 1)]
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pub fn new(blog: String, cl: ContentLen, rockets: PlumeRocket) -> Result<Ructe, ErrorPage> {
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let conn = &*rockets.conn;
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let b = Blog::find_by_fqn(&rockets, &blog)?;
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let user = rockets.user.clone().unwrap();
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if !user.is_author_in(&*conn, &b)? {
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// TODO actually return 403 error code
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return Ok(render!(errors::not_authorized(
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&rockets.to_context(),
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i18n!(rockets.intl.catalog, "You are not an author of this blog.")
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)));
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}
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let medias = Media::for_user(&*conn, user.id)?;
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Ok(render!(posts::new(
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&rockets.to_context(),
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i18n!(rockets.intl.catalog, "New post"),
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b,
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false,
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&NewPostForm {
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license: Instance::get_local()?.default_license,
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..NewPostForm::default()
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},
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true,
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None,
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ValidationErrors::default(),
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medias,
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cl.0
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)))
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}
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#[get("/~/<blog>/<slug>/edit")]
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pub fn edit(
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blog: String,
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slug: String,
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cl: ContentLen,
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rockets: PlumeRocket,
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) -> Result<Ructe, ErrorPage> {
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let conn = &*rockets.conn;
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let intl = &rockets.intl.catalog;
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let b = Blog::find_by_fqn(&rockets, &blog)?;
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let post = Post::find_by_slug(&*conn, &slug, b.id)?;
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let user = rockets.user.clone().unwrap();
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if !user.is_author_in(&*conn, &b)? {
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return Ok(render!(errors::not_authorized(
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&rockets.to_context(),
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i18n!(intl, "You are not an author of this blog.")
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)));
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}
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let source = if !post.source.is_empty() {
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post.source.clone()
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} else {
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post.content.get().clone() // fallback to HTML if the markdown was not stored
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};
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let medias = Media::for_user(&*conn, user.id)?;
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let title = post.title.clone();
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Ok(render!(posts::new(
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&rockets.to_context(),
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i18n!(intl, "Edit {0}"; &title),
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b,
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true,
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&NewPostForm {
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title: post.title.clone(),
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subtitle: post.subtitle.clone(),
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content: source,
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tags: Tag::for_post(&*conn, post.id)?
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.into_iter()
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.filter_map(|t| if !t.is_hashtag { Some(t.tag) } else { None })
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.collect::<Vec<String>>()
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.join(", "),
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license: post.license.clone(),
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draft: true,
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cover: post.cover_id,
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},
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!post.published,
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Some(post),
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ValidationErrors::default(),
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medias,
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cl.0
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)))
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}
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#[post("/~/<blog>/<slug>/edit", data = "<form>")]
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pub fn update(
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blog: String,
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slug: String,
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cl: ContentLen,
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form: LenientForm<NewPostForm>,
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rockets: PlumeRocket,
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) -> RespondOrRedirect {
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let conn = &*rockets.conn;
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let b = Blog::find_by_fqn(&rockets, &blog).expect("post::update: blog error");
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let mut post =
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Post::find_by_slug(&*conn, &slug, b.id).expect("post::update: find by slug error");
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let user = rockets.user.clone().unwrap();
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let intl = &rockets.intl.catalog;
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let new_slug = if !post.published {
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form.title.to_string().to_kebab_case()
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} else {
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post.slug.clone()
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};
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let mut errors = match form.validate() {
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Ok(_) => ValidationErrors::new(),
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Err(e) => e,
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};
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if new_slug != slug && Post::find_by_slug(&*conn, &new_slug, b.id).is_ok() {
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errors.add(
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"title",
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ValidationError {
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code: Cow::from("existing_slug"),
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message: Some(Cow::from("A post with the same title already exists.")),
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params: HashMap::new(),
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},
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);
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}
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if errors.is_empty() {
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if !user
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.is_author_in(&*conn, &b)
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.expect("posts::update: is author in error")
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{
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// actually it's not "Ok"…
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Flash::error(
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Redirect::to(uri!(super::blogs::details: name = blog, page = _)),
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i18n!(&intl, "You are not allowed to publish on this blog."),
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)
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.into()
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} else {
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let (content, mentions, hashtags) = utils::md_to_html(
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form.content.to_string().as_ref(),
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Some(
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&Instance::get_local()
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.expect("posts::update: Error getting local instance")
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.public_domain,
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),
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false,
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Some(Media::get_media_processor(
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&conn,
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b.list_authors(&conn)
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.expect("Could not get author list")
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.iter()
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.collect(),
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)),
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);
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// update publication date if when this article is no longer a draft
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let newly_published = if !post.published && !form.draft {
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post.published = true;
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post.creation_date = Utc::now().naive_utc();
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true
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} else {
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false
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};
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post.slug = new_slug.clone();
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post.title = form.title.clone();
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post.subtitle = form.subtitle.clone();
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post.content = SafeString::new(&content);
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post.source = form.content.clone();
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post.license = form.license.clone();
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post.cover_id = form.cover;
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post.update(&*conn, &rockets.searcher)
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.expect("post::update: update error");
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if post.published {
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post.update_mentions(
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&conn,
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mentions
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.into_iter()
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.filter_map(|m| Mention::build_activity(&rockets, &m).ok())
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.collect(),
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)
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.expect("post::update: mentions error");
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}
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let tags = form
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.tags
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.split(',')
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.map(|t| t.trim())
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.filter(|t| !t.is_empty())
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.collect::<HashSet<_>>()
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.into_iter()
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.filter_map(|t| Tag::build_activity(t.to_string()).ok())
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.collect::<Vec<_>>();
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post.update_tags(&conn, tags)
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.expect("post::update: tags error");
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let hashtags = hashtags
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.into_iter()
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.collect::<HashSet<_>>()
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.into_iter()
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.filter_map(|t| Tag::build_activity(t).ok())
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.collect::<Vec<_>>();
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post.update_hashtags(&conn, hashtags)
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.expect("post::update: hashtags error");
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if post.published {
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if newly_published {
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let act = post
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.create_activity(&conn)
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.expect("post::update: act error");
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let dest = User::one_by_instance(&*conn).expect("post::update: dest error");
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rockets.worker.execute(move || broadcast(&user, act, dest));
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Timeline::add_to_all_timelines(&rockets, &post, Kind::Original).ok();
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} else {
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let act = post
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.update_activity(&*conn)
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.expect("post::update: act error");
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let dest = User::one_by_instance(&*conn).expect("posts::update: dest error");
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rockets.worker.execute(move || broadcast(&user, act, dest));
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}
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}
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Flash::success(
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Redirect::to(uri!(details: blog = blog, slug = new_slug, responding_to = _)),
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i18n!(intl, "Your article has been updated."),
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)
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.into()
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}
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} else {
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let medias = Media::for_user(&*conn, user.id).expect("posts:update: medias error");
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render!(posts::new(
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&rockets.to_context(),
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i18n!(intl, "Edit {0}"; &form.title),
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b,
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true,
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&*form,
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form.draft,
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Some(post),
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errors,
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medias,
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cl.0
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))
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.into()
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}
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}
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#[derive(Default, FromForm, Validate)]
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pub struct NewPostForm {
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#[validate(custom(function = "valid_slug", message = "Invalid title"))]
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pub title: String,
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pub subtitle: String,
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pub content: String,
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pub tags: String,
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pub license: String,
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pub draft: bool,
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pub cover: Option<i32>,
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}
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pub fn valid_slug(title: &str) -> Result<(), ValidationError> {
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let slug = title.to_string().to_kebab_case();
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if slug.is_empty() {
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Err(ValidationError::new("empty_slug"))
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} else if slug == "new" {
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Err(ValidationError::new("invalid_slug"))
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} else {
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Ok(())
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}
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}
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#[post("/~/<blog_name>/new", data = "<form>")]
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pub fn create(
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blog_name: String,
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form: LenientForm<NewPostForm>,
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cl: ContentLen,
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rockets: PlumeRocket,
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) -> Result<RespondOrRedirect, ErrorPage> {
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let conn = &*rockets.conn;
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let blog = Blog::find_by_fqn(&rockets, &blog_name).expect("post::create: blog error");
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let slug = form.title.to_string().to_kebab_case();
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let user = rockets.user.clone().unwrap();
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let mut errors = match form.validate() {
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Ok(_) => ValidationErrors::new(),
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Err(e) => e,
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};
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if Post::find_by_slug(&*conn, &slug, blog.id).is_ok() {
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errors.add(
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"title",
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ValidationError {
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code: Cow::from("existing_slug"),
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message: Some(Cow::from("A post with the same title already exists.")),
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params: HashMap::new(),
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},
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);
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}
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|
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if errors.is_empty() {
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if !user
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.is_author_in(&*conn, &blog)
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.expect("post::create: is author in error")
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{
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// actually it's not "Ok"…
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return Ok(Flash::error(
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Redirect::to(uri!(super::blogs::details: name = blog_name, page = _)),
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i18n!(
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&rockets.intl.catalog,
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"You are not allowed to publish on this blog."
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),
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)
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.into());
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}
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|
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let (content, mentions, hashtags) = utils::md_to_html(
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form.content.to_string().as_ref(),
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Some(
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&Instance::get_local()
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.expect("post::create: local instance error")
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.public_domain,
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),
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false,
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Some(Media::get_media_processor(
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&conn,
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blog.list_authors(&conn)
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.expect("Could not get author list")
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.iter()
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.collect(),
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)),
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);
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|
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let post = Post::insert(
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&*conn,
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NewPost {
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blog_id: blog.id,
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slug: slug.to_string(),
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title: form.title.to_string(),
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content: SafeString::new(&content),
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published: !form.draft,
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license: form.license.clone(),
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ap_url: "".to_string(),
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creation_date: None,
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subtitle: form.subtitle.clone(),
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source: form.content.clone(),
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cover_id: form.cover,
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},
|
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&rockets.searcher,
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)
|
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.expect("post::create: post save error");
|
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|
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PostAuthor::insert(
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&*conn,
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NewPostAuthor {
|
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post_id: post.id,
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author_id: user.id,
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},
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)
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.expect("post::create: author save error");
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|
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let tags = form
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.tags
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.split(',')
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.map(|t| t.trim())
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.filter(|t| !t.is_empty())
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.collect::<HashSet<_>>();
|
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for tag in tags {
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Tag::insert(
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&*conn,
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NewTag {
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tag: tag.to_string(),
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is_hashtag: false,
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post_id: post.id,
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},
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)
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.expect("post::create: tags save error");
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}
|
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for hashtag in hashtags {
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Tag::insert(
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&*conn,
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NewTag {
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tag: hashtag,
|
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is_hashtag: true,
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post_id: post.id,
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},
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)
|
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.expect("post::create: hashtags save error");
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}
|
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|
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if post.published {
|
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for m in mentions {
|
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Mention::from_activity(
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&*conn,
|
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&Mention::build_activity(&rockets, &m)
|
|
.expect("post::create: mention build error"),
|
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post.id,
|
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true,
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true,
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)
|
|
.expect("post::create: mention save error");
|
|
}
|
|
|
|
let act = post
|
|
.create_activity(&*conn)
|
|
.expect("posts::create: activity error");
|
|
let dest = User::one_by_instance(&*conn).expect("posts::create: dest error");
|
|
let worker = &rockets.worker;
|
|
worker.execute(move || broadcast(&user, act, dest));
|
|
|
|
Timeline::add_to_all_timelines(&rockets, &post, Kind::Original)?;
|
|
}
|
|
|
|
Ok(Flash::success(
|
|
Redirect::to(uri!(details: blog = blog_name, slug = slug, responding_to = _)),
|
|
i18n!(&rockets.intl.catalog, "Your article has been saved."),
|
|
)
|
|
.into())
|
|
} else {
|
|
let medias = Media::for_user(&*conn, user.id).expect("posts::create: medias error");
|
|
Ok(render!(posts::new(
|
|
&rockets.to_context(),
|
|
i18n!(rockets.intl.catalog, "New article"),
|
|
blog,
|
|
false,
|
|
&*form,
|
|
form.draft,
|
|
None,
|
|
errors,
|
|
medias,
|
|
cl.0
|
|
))
|
|
.into())
|
|
}
|
|
}
|
|
|
|
#[post("/~/<blog_name>/<slug>/delete")]
|
|
pub fn delete(
|
|
blog_name: String,
|
|
slug: String,
|
|
rockets: PlumeRocket,
|
|
intl: I18n,
|
|
) -> Result<Flash<Redirect>, ErrorPage> {
|
|
let user = rockets.user.clone().unwrap();
|
|
let post = Blog::find_by_fqn(&rockets, &blog_name)
|
|
.and_then(|blog| Post::find_by_slug(&*rockets.conn, &slug, blog.id));
|
|
|
|
if let Ok(post) = post {
|
|
if !post
|
|
.get_authors(&*rockets.conn)?
|
|
.into_iter()
|
|
.any(|a| a.id == user.id)
|
|
{
|
|
return Ok(Flash::error(
|
|
Redirect::to(uri!(details: blog = blog_name, slug = slug, responding_to = _)),
|
|
i18n!(intl.catalog, "You are not allowed to delete this article."),
|
|
));
|
|
}
|
|
|
|
let dest = User::one_by_instance(&*rockets.conn)?;
|
|
let delete_activity = post.build_delete(&*rockets.conn)?;
|
|
inbox(
|
|
&rockets,
|
|
serde_json::to_value(&delete_activity).map_err(Error::from)?,
|
|
)?;
|
|
|
|
let user_c = user.clone();
|
|
rockets
|
|
.worker
|
|
.execute(move || broadcast(&user_c, delete_activity, dest));
|
|
let conn = rockets.conn;
|
|
rockets
|
|
.worker
|
|
.execute_after(Duration::from_secs(10 * 60), move || {
|
|
user.rotate_keypair(&*conn)
|
|
.expect("Failed to rotate keypair");
|
|
});
|
|
|
|
Ok(Flash::success(
|
|
Redirect::to(uri!(super::blogs::details: name = blog_name, page = _)),
|
|
i18n!(intl.catalog, "Your article has been deleted."),
|
|
))
|
|
} else {
|
|
Ok(Flash::error(Redirect::to(
|
|
uri!(super::blogs::details: name = blog_name, page = _),
|
|
), i18n!(intl.catalog, "It looks like the article you tried to delete doesn't exist. Maybe it is already gone?")))
|
|
}
|
|
}
|
|
|
|
#[get("/~/<blog_name>/<slug>/remote_interact")]
|
|
pub fn remote_interact(
|
|
rockets: PlumeRocket,
|
|
blog_name: String,
|
|
slug: String,
|
|
) -> Result<Ructe, ErrorPage> {
|
|
let target = Blog::find_by_fqn(&rockets, &blog_name)
|
|
.and_then(|blog| Post::find_by_slug(&rockets.conn, &slug, blog.id))?;
|
|
Ok(render!(posts::remote_interact(
|
|
&rockets.to_context(),
|
|
target,
|
|
super::session::LoginForm::default(),
|
|
ValidationErrors::default(),
|
|
RemoteForm::default(),
|
|
ValidationErrors::default()
|
|
)))
|
|
}
|
|
|
|
#[post("/~/<blog_name>/<slug>/remote_interact", data = "<remote>")]
|
|
pub fn remote_interact_post(
|
|
rockets: PlumeRocket,
|
|
blog_name: String,
|
|
slug: String,
|
|
remote: LenientForm<RemoteForm>,
|
|
) -> Result<RespondOrRedirect, ErrorPage> {
|
|
let target = Blog::find_by_fqn(&rockets, &blog_name)
|
|
.and_then(|blog| Post::find_by_slug(&rockets.conn, &slug, blog.id))?;
|
|
if let Some(uri) = User::fetch_remote_interact_uri(&remote.remote)
|
|
.ok()
|
|
.map(|uri| uri.replace("{uri}", &Uri::percent_encode(&target.ap_url)))
|
|
{
|
|
Ok(Redirect::to(uri).into())
|
|
} else {
|
|
let mut errs = ValidationErrors::new();
|
|
errs.add("remote", ValidationError {
|
|
code: Cow::from("invalid_remote"),
|
|
message: Some(Cow::from(i18n!(rockets.intl.catalog, "Couldn't obtain enough information about your account. Please make sure your username is correct."))),
|
|
params: HashMap::new(),
|
|
});
|
|
//could not get your remote url?
|
|
Ok(render!(posts::remote_interact(
|
|
&rockets.to_context(),
|
|
target,
|
|
super::session::LoginForm::default(),
|
|
ValidationErrors::default(),
|
|
remote.clone(),
|
|
errs
|
|
))
|
|
.into())
|
|
}
|
|
}
|