Accept comments with hashtags from Friendica

crates/apub/assets/friendica/objects/note_2.json

@@ -0,0 +1,70 @@
+{
+  "@context": [
+    "https://www.w3.org/ns/activitystreams",
+    "https://w3id.org/security/v1",
+    {
+      "vcard": "http://www.w3.org/2006/vcard/ns#",
+      "dfrn": "http://purl.org/macgirvin/dfrn/1.0/",
+      "diaspora": "https://diasporafoundation.org/ns/",
+      "litepub": "http://litepub.social/ns#",
+      "toot": "http://joinmastodon.org/ns#",
+      "schema": "http://schema.org#",
+      "manuallyApprovesFollowers": "as:manuallyApprovesFollowers",
+      "sensitive": "as:sensitive",
+      "Hashtag": "as:Hashtag",
+      "directMessage": "litepub:directMessage",
+      "discoverable": "toot:discoverable",
+      "PropertyValue": "schema:PropertyValue",
+      "value": "schema:value"
+    }
+  ],
+  "id": "https://nerdica.net/objects/a85d7459-7262-66e9-f901-f05552414769",
+  "type": "Note",
+  "summary": "",
+  "inReplyTo": "https://lemmy.ml/comment/167904",
+  "diaspora:guid": "a85d7459-7262-66e9-f901-f05552414769",
+  "published": "2022-04-25T18:35:37Z",
+  "url": "https://nerdica.net/display/a85d7459-7262-66e9-f901-f05552414769",
+  "attributedTo": "https://nerdica.net/profile/liwott",
+  "sensitive": false,
+  "context": "https://lemmy.ml/post/243881#context",
+  "content": "Note that on <a href=\"https://nerdica.net/search?tag=Friendica\" class=\"mention hashtag\" rel=\"tag\">#<span>Friendica</span></a> we canquote-share, and we can also do it in comments. As I discovered recently by playing in the below post<br><div><a href=\"https://lemmy.ml/post/241819\">♲</a> @<span class=\"vcard\"><a href=\"https://lemmy.ml/u/Liwott\" class=\"url u-url mention\" title=\"Liwott@lemmy.ml\"><span class=\"fn nickname mention\">Liwott@lemmy.ml</span></a>:</span><blockquote><h3>Do your commenting tests here.</h3><br>While posting tests can obsviously be made on this community without further precision, commenting requires a post to comment on. This is what this post is for.</blockquote></div>\nthese make it through to <a href=\"https://nerdica.net/search?tag=Lemmy\" class=\"mention hashtag\" rel=\"tag\">#<span>Lemmy</span></a> when we do it in a comment, but not in a top-level post (which is already a great start !). So, in Friendica, all that's missing is the backlink !<blockquote>Also the Linked Data nature of the underlying data would make it possible to create all different kinds of associations, not just a plain cross-ref link.</blockquote>This seems interesting, but I must say I don't directly see an application of this in the context of microblogging/commenting. Maybe you can inspire us here? 😀",
+  "contentMap": {
+    "en": "Note that on #<a href=\"https://nerdica.net/search?tag=Friendica\" class=\"tag\" rel=\"tag\" title=\"Friendica\">Friendica</a> we can quote-share, and we can also do it in comments. As I discovered recently by playing in the below post<br>\n<div class=\"shared-wrapper well well-sm\">\n\t<div class=\"shared_header\">\n\t\t\t\t\t<a href=\"https://lemmy.ml/u/Liwott\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"avatar shared-userinfo\">\n\t\t\t\t<img src=\"https://nerdica.net/photo/contact/80/44b525e5e979775f3ab2722747f7f07704134945?ts=1644399345\" alt=\"\">\n\t\t\t</a>\n\t\t\t\t<div class=\"metadata\">\n\t\t\t<p class=\"shared-author\">\n\t\t\t\t<a href=\"https://lemmy.ml/u/Liwott\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"shared-wall-item-name\">\n\t\t\t\t\tLiwott\n\t\t\t\t</a>\n\t\t\t</p>\n\t\t\t<p class=\"shared-wall-item-ago\">\n\t\t\t\t\t\t\t\t<a href=\"/display/44b525e5-4101b003e005e70a-d472d963\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"shared-time\">2022-04-23 14:34:19</span>\n\t\t\t\t\t\t\t\t\t</a>\n\t\t\t\t\t\t\t</p>\n\t\t</div>\n\t\t<div class=\"preferences\">\n\t\t\t\t\t\t\t<span class=\"wall-item-network\"><i class=\"fa fa-activitypub\" title=\"lemmy (AP)\"></i></span>\n\t\t\t\t\t\t\t\t\t\t<a href=\"https://lemmy.ml/post/241819\" class=\"plink u-url\" title=\"Link to source\">\n\t\t\t\t\t<i class=\"fa fa-external-link\"></i>\n\t\t\t\t</a>\n\t\t\t\t\t</div>\n\t</div>\n\t<blockquote class=\"shared_content\" dir=\"auto\"><br class=\"top-anchor\"><h3>Do your commenting tests here.</h3><br>While posting tests can obsviously be made on this community without further precision, commenting requires a post to comment on. This is what this post is for.<br class=\"button-anchor\"></blockquote>\n</div>\nthese make it through to #<a href=\"https://nerdica.net/search?tag=Lemmy\" class=\"tag\" rel=\"tag\" title=\"Lemmy\">Lemmy</a> when we do it in a comment, but not in a top-level post (which is already a great start !). So, in Friendica, all that's missing is the backlink !<blockquote>Also the Linked Data nature of the underlying data would make it possible to createall different kinds of associations, not just a plain cross-ref link.</blockquote>This seems interesting, but I must say I don't directly see an application of this in the context of microblogging/commenting. Maybe you can inspire us here? 😀"
+  },
+  "source": {
+    "content": "Note that on #[url=https://nerdica.net/search?tag=Friendica]Friendica[/url] we can quote-share, and we can also do it in comments. As I discovered recently by playing in the below post\n[share author='Liwott' profile='https://lemmy.ml/u/Liwott' avatar='' link='https://lemmy.ml/post/241819' posted='2022-04-23 14:34:19' guid='44b525e5-4101b003e005e70a-d472d963'][h3]Do your commenting tests here.[/h3]\nWhile posting tests can obsviously bemade on this community without further precision, commenting requires a post to comment on. This is what this post is for.[/share]\nthese make it through to #[url=https://nerdica.net/search?tag=Lemmy]Lemmy[/url] when we do it in a comment, but not in a top-level post (which is already a great start !).So, in Friendica, all that's missing is the backlink !\n[quote]Also the Linked Data nature of the underlying data would make it possible to create all different kinds of associations, not just a plain cross-ref link.[/quote]\nThis seems interesting, but I must say I don't directly see an application ofthis in the context of microblogging/commenting. Maybe you can inspire us here? :)",
+    "mediaType": "text/bbcode"
+  },
+  "diaspora:comment": "{\"author\":\"liwott@nerdica.net\",\"guid\":\"a85d7459-7262-66e9-f901-f05552414769\",\"created_at\":\"2022-04-25T18:35:37Z\",\"edited_at\":\"2022-04-25T18:35:37Z\",\"parent_guid\":\"44b525e5-532e8d03ea8f5dff-c45ad734\",\"text\":\"Note that on #Friendica we can quote-share, and we can also do it in comments. As I discovered recently by playing in the below post\\n\\n- - - - - -\\n\\n**\\u2672 [Liwott](https:\\/\\/lemmy.ml\\/u\\/Liwott)** - [2022-04-23 14:34:19 GMT](https:\\/\\/lemmy.ml\\/post\\/241819)\\n\\n> ### Do your commenting tests here.\\n> \\n> \\n> While posting tests can obsviously be made on this community without further precision, commenting requires a post to comment on. This is what this post is for.\\n\\nthese make it through to #Lemmy when we do it in a comment, but not in a top-level post (which is already a great start !). So, in Friendica, all that's missingis the backlink !> Also the Linked Data nature of the underlying data would make it possible to create all different kinds of associations, not just a plain cross-ref link.\\n\\nThis seems interesting, but I must say I don't directly see an application of this in the context of microblogging\\/commenting. Maybe you can inspire us here? \\ud83d\\ude00\",\"author_signature\":\"Ho9NYtWzEkREWyvyjUnUOuYvPBI35I4SGAb+cXBMp\\/n2Tu5gJipmKuIcMpyrxYNtIqXRwr\\/BUOGkd99s5\\/uBWCcL8jCbx3i4wTVYzdgPAZaykd7EqdwULNRTtf8eKL2Wvdo7tYtYm\\/Yo5dajM5HI2NuOgQR8CgLInmEmBlKLZ8EkzAC+z2EwMhx7JBmKzeEabAmclJgR8IfYWX34KPYqBFcZ9w8V\\/D3lcPGs3olJcvwqHSnY7vgL1X9f2XVAQ38pmGg2ggaKhKa5QligOhkPC57NYPh\\/1SR9Plpyf0QPQRCuCs5vkEloe47rxaWZ62gfKqul0dXmGchIcIYhms4DN7DaGapOXaQPuIfh4FIvEb9qh9mJ7haHa9+0uD9TUToG+wilifdtGwZoZnF9zMfGSLiaDlD\\/UZHA1jXMa3uhfGE+MUT1dnJcZqfE+jwJUb4BPuYxTm7UClvERg8sfDFWqlMaNpPtJlay2PL\\/nwCxuQ54M5v6lgyb8NylIrjFyUttiBnNC6HYsy4YoPnN7r\\/0EV3Av1KtnJt84xrJbDo4fvR1TPs4Hmx5BoH1cvHCH2Tld2OgKUCHd5g9Pr3RVPEGGillZSqDWCP6317BQ0EDftTwABjPXoitQX2ZaHXXqXLWCRoLk6MsEWM0jsoGzv+GP4coZWreCD1XRI5an1W4998=\",\"thread_parent_guid\":\"44b525e5-cb6ed8649810a557-1ccd7106\"}",
+  "attachment": [],
+  "tag": [
+    {
+      "type": "Hashtag",
+      "href": "https://nerdica.net/search?tag=Friendica",
+      "name": "#Friendica"
+    },
+    {
+      "type": "Hashtag",
+      "href": "https://nerdica.net/search?tag=Lemmy",
+      "name": "#Lemmy"
+    },
+    {
+      "type": "Mention",
+      "href": "https://lemmy.ml/u/Liwott",
+      "name": "@Liwott@lemmy.ml"
+    }
+  ],
+  "to": [
+    "https://lemmy.ml/u/humanetech",
+    "https://www.w3.org/ns/activitystreams#Public",
+    "https://lemmy.ml/c/fediversefutures"
+  ],
+  "cc": [
+    "https://lemmy.ml/u/Liwott",
+    "https://nerdica.net/followers/liwott",
+    "https://lemmy.ml/u/poVoq",
+    "https://mastodon.social/users/humanetech",
+    "https://lemmy.ml/u/KelsonV"
+  ]
+}

crates/apub/src/activities/create_or_update/comment.rs

@@ -9,6 +9,7 @@ use crate::{
     verify_person_in_community,
   },
   activity_lists::AnnouncableActivities,
+  mentions::MentionOrValue,
   objects::{comment::ApubComment, community::ApubCommunity, person::ApubPerson},
   protocol::activities::{create_or_update::comment::CreateOrUpdateComment, CreateOrUpdateType},
 };
@@ -70,6 +71,13 @@ impl CreateOrUpdateComment {
     let tagged_users: Vec<ObjectId<ApubPerson>> = create_or_update
       .tag
       .iter()
+      .filter_map(|t| {
+        if let MentionOrValue::Mention(t) = t {
+          Some(t)
+        } else {
+          None
+        }
+      })
       .map(|t| t.href.clone())
       .map(ObjectId::new)
       .collect();

crates/apub/src/mentions.rs

@@ -16,8 +16,16 @@ use lemmy_utils::{
 };
 use lemmy_websocket::LemmyContext;
 use serde::{Deserialize, Serialize};
+use serde_json::Value;
 use url::Url;
 
+#[derive(Clone, Debug, Deserialize, Serialize)]
+#[serde(untagged)]
+pub enum MentionOrValue {
+  Mention(Mention),
+  Value(Value),
+}
+
 #[derive(Clone, Debug, Deserialize, Serialize)]
 pub struct Mention {
   pub href: Url,
@@ -28,7 +36,7 @@ pub struct Mention {
 
 pub struct MentionsAndAddresses {
   pub ccs: Vec<Url>,
-  pub tags: Vec<Mention>,
+  pub tags: Vec<MentionOrValue>,
 }
 
 /// This takes a comment, and builds a list of to_addresses, inboxes,
@@ -81,6 +89,7 @@ pub async fn collect_non_local_mentions(
     }
   }
 
+  let tags = tags.into_iter().map(MentionOrValue::Mention).collect();
   Ok(MentionsAndAddresses {
     ccs: addressed_ccs,
     tags,

crates/apub/src/protocol/activities/create_or_update/comment.rs

@@ -1,5 +1,5 @@
 use crate::{
-  mentions::Mention,
+  mentions::MentionOrValue,
   objects::person::ApubPerson,
   protocol::{activities::CreateOrUpdateType, objects::note::Note, Unparsed},
 };
@@ -17,7 +17,7 @@ pub struct CreateOrUpdateComment {
   #[serde(deserialize_with = "crate::deserialize_one_or_many")]
   pub(crate) cc: Vec<Url>,
   #[serde(default)]
-  pub(crate) tag: Vec<Mention>,
+  pub(crate) tag: Vec<MentionOrValue>,
   #[serde(rename = "type")]
   pub(crate) kind: CreateOrUpdateType,
   pub(crate) id: Url,

crates/apub/src/protocol/objects/mod.rs

@@ -75,7 +75,8 @@ mod tests {
     test_json::<Person>("assets/friendica/objects/person_2.json").unwrap();
     test_json::<Page>("assets/friendica/objects/page_1.json").unwrap();
     test_json::<Page>("assets/friendica/objects/page_2.json").unwrap();
-    test_json::<Note>("assets/friendica/objects/note.json").unwrap();
+    test_json::<Note>("assets/friendica/objects/note_1.json").unwrap();
+    test_json::<Note>("assets/friendica/objects/note_2.json").unwrap();
   }
 
   #[test]

crates/apub/src/protocol/objects/note.rs

@@ -1,6 +1,6 @@
 use crate::{
   fetcher::post_or_comment::PostOrComment,
-  mentions::Mention,
+  mentions::MentionOrValue,
   objects::{comment::ApubComment, person::ApubPerson, post::ApubPost},
   protocol::Source,
 };
@@ -38,7 +38,7 @@ pub struct Note {
   pub(crate) published: Option<DateTime<FixedOffset>>,
   pub(crate) updated: Option<DateTime<FixedOffset>>,
   #[serde(default)]
-  pub(crate) tag: Vec<Mention>,
+  pub(crate) tag: Vec<MentionOrValue>,
 }
 
 impl Note {