Merge branch 'federated_embeds' into federation

server/src/apub/fetcher.rs

@@ -169,6 +169,9 @@ pub fn get_or_fetch_and_upsert_remote_user(
       if !u.local
         && u
           .last_refreshed_at
+          // TODO it won't pick up new avatars, summaries etc until a day after.
+          // Both user and community need an "update" action pushed to other servers
+          // to fix this
           .lt(&(naive_now() - chrono::Duration::days(1)))
       {
         debug!("Fetching and updating from remote user: {}", apub_id);

server/src/apub/post.rs

@@ -6,6 +6,7 @@ use crate::{
     create_tombstone,
     extensions::page_extension::PageExtension,
     fetcher::{get_or_fetch_and_upsert_remote_community, get_or_fetch_and_upsert_remote_user},
+    get_apub_protocol_string,
     ActorType,
     ApubLikeableType,
     ApubObjectType,
@@ -22,11 +23,12 @@ use crate::{
     Crud,
   },
   routes::DbPoolParam,
+  Settings,
 };
 use activitystreams::{
   activity::{Create, Delete, Dislike, Like, Remove, Undo, Update},
   context,
-  object::{kind::PageType, properties::ObjectProperties, Page, Tombstone},
+  object::{kind::PageType, properties::ObjectProperties, AnyImage, Image, Page, Tombstone},
   BaseBox,
 };
 use activitystreams_ext::Ext1;
@@ -86,6 +88,46 @@ impl ToApub for Post {
     let url = self.url.as_ref().filter(|u| !u.is_empty());
     if let Some(u) = url {
       oprops.set_url_xsd_any_uri(u.to_owned())?;
+
+      // Embeds
+      let mut page_preview = Page::new();
+      page_preview
+        .object_props
+        .set_url_xsd_any_uri(u.to_owned())?;
+
+      if let Some(embed_title) = &self.embed_title {
+        page_preview
+          .object_props
+          .set_name_xsd_string(embed_title.to_owned())?;
+      }
+
+      if let Some(embed_description) = &self.embed_description {
+        page_preview
+          .object_props
+          .set_summary_xsd_string(embed_description.to_owned())?;
+      }
+
+      if let Some(embed_html) = &self.embed_html {
+        page_preview
+          .object_props
+          .set_content_xsd_string(embed_html.to_owned())?;
+      }
+
+      oprops.set_preview_base_box(page_preview)?;
+    }
+
+    if let Some(thumbnail_url) = &self.thumbnail_url {
+      let full_url = format!(
+        "{}://{}/pictshare/{}",
+        get_apub_protocol_string(),
+        Settings::get().hostname,
+        thumbnail_url
+      );
+
+      let mut image = Image::new();
+      image.object_props.set_url_xsd_any_uri(full_url)?;
+      let any_image = AnyImage::from_concrete(image)?;
+      oprops.set_image_any_image(any_image)?;
     }
 
     if let Some(u) = self.updated {
@@ -121,9 +163,40 @@ impl FromApub for PostForm {
     let community_actor_id = &oprops.get_to_xsd_any_uri().unwrap().to_string();
     let community = get_or_fetch_and_upsert_remote_community(&community_actor_id, &conn)?;
 
+    let thumbnail_url = match oprops.get_image_any_image() {
+      Some(any_image) => any_image
+        .to_owned()
+        .into_concrete::<Image>()?
+        .object_props
+        .get_url_xsd_any_uri()
+        .map(|u| u.to_string()),
+      None => None,
+    };
+
+    let url = oprops.get_url_xsd_any_uri().map(|u| u.to_string());
+    let (embed_title, embed_description, embed_html) = match oprops.get_preview_base_box() {
+      Some(preview) => {
+        let preview_page = preview.to_owned().into_concrete::<Page>()?;
+        let name = preview_page
+          .object_props
+          .get_name_xsd_string()
+          .map(|n| n.to_string());
+        let summary = preview_page
+          .object_props
+          .get_summary_xsd_string()
+          .map(|s| s.to_string());
+        let content = preview_page
+          .object_props
+          .get_content_xsd_string()
+          .map(|c| c.to_string());
+        (name, summary, content)
+      }
+      None => (None, None, None),
+    };
+
     Ok(PostForm {
       name: oprops.get_summary_xsd_string().unwrap().to_string(),
-      url: oprops.get_url_xsd_any_uri().map(|u| u.to_string()),
+      url,
       body: oprops.get_content_xsd_string().map(|c| c.to_string()),
       creator_id: creator.id,
       community_id: community.id,
@@ -137,11 +210,11 @@ impl FromApub for PostForm {
         .map(|u| u.as_ref().to_owned().naive_local()),
       deleted: None,
       nsfw: ext.sensitive,
-      stickied: None,    // -> put it in "featured" collection of the community
+      stickied: None, // -> put it in "featured" collection of the community
-      embed_title: None, // -> attachment? or fetch the embed locally
+      embed_title,
-      embed_description: None,
+      embed_description,
-      embed_html: None,
+      embed_html,
-      thumbnail_url: None,
+      thumbnail_url,
       ap_id: oprops.get_id().unwrap().to_string(),
       local: false,
     })

server/src/apub/user.rs

@@ -21,7 +21,7 @@ use activitystreams::{
   actor::{properties::ApActorProperties, Person},
   context,
   endpoint::EndpointProperties,
-  object::{properties::ObjectProperties, Tombstone},
+  object::{properties::ObjectProperties, AnyImage, Image, Tombstone},
 };
 use activitystreams_ext::Ext2;
 use actix_web::{body::Body, web::Path, HttpResponse, Result};
@@ -56,6 +56,15 @@ impl ToApub for User_ {
       oprops.set_name_xsd_string(i.to_owned())?;
     }
 
+    if let Some(avatar_url) = &self.avatar {
+      let mut image = Image::new();
+      image
+        .object_props
+        .set_url_xsd_any_uri(avatar_url.to_owned())?;
+      let any_image = AnyImage::from_concrete(image)?;
+      oprops.set_icon_any_image(any_image)?;
+    }
+
     let mut endpoint_props = EndpointProperties::default();
 
     endpoint_props.set_shared_inbox(self.get_shared_inbox_url())?;
@@ -181,6 +190,16 @@ impl FromApub for UserForm {
     let aprops = &person.ext_one;
     let public_key: &PublicKey = &person.ext_two.public_key;
 
+    let avatar = match oprops.get_icon_any_image() {
+      Some(any_image) => any_image
+        .to_owned()
+        .into_concrete::<Image>()?
+        .object_props
+        .get_url_xsd_any_uri()
+        .map(|u| u.to_string()),
+      None => None,
+    };
+
     Ok(UserForm {
       name: oprops.get_name_xsd_string().unwrap().to_string(),
       preferred_username: aprops.get_preferred_username().map(|u| u.to_string()),
@@ -188,7 +207,7 @@ impl FromApub for UserForm {
       admin: false,
       banned: false,
       email: None,
-      avatar: None, // -> icon, image
+      avatar,
       updated: oprops
         .get_updated()
         .map(|u| u.as_ref().to_owned().naive_local()),