Improved audience support and implement featured collection

alembic/versions/ba131b14c3a1_initial_migration.py

@@ -1,8 +1,8 @@
 """Initial migration
 
-Revision ID: 714b4a5307c7
+Revision ID: ba131b14c3a1
 Revises: 
-Create Date: 2022-06-23 18:42:56.009810
+Create Date: 2022-06-26 14:36:44.107422
 
 """
 import sqlalchemy as sa
@@ -10,7 +10,7 @@ import sqlalchemy as sa
 from alembic import op
 
 # revision identifiers, used by Alembic.
-revision = '714b4a5307c7'
+revision = 'ba131b14c3a1'
 down_revision = None
 branch_labels = None
 depends_on = None
@@ -81,10 +81,13 @@ def upgrade() -> None:
     sa.Column('replies_count', sa.Integer(), nullable=False),
     sa.Column('webmentions', sa.JSON(), nullable=True),
     sa.Column('og_meta', sa.JSON(), nullable=True),
+    sa.Column('is_pinned', sa.Boolean(), nullable=False),
     sa.Column('is_deleted', sa.Boolean(), nullable=False),
     sa.Column('relates_to_inbox_object_id', sa.Integer(), nullable=True),
     sa.Column('relates_to_outbox_object_id', sa.Integer(), nullable=True),
+    sa.Column('relates_to_actor_id', sa.Integer(), nullable=True),
     sa.Column('undone_by_outbox_object_id', sa.Integer(), nullable=True),
+    sa.ForeignKeyConstraint(['relates_to_actor_id'], ['actor.id'], ),
     sa.ForeignKeyConstraint(['relates_to_inbox_object_id'], ['inbox.id'], ),
     sa.ForeignKeyConstraint(['relates_to_outbox_object_id'], ['outbox.id'], ),
     sa.ForeignKeyConstraint(['undone_by_outbox_object_id'], ['outbox.id'], ),

app/activitypub.py

@@ -1,6 +1,7 @@
 import enum
 import json
 import mimetypes
+from typing import TYPE_CHECKING
 from typing import Any
 
 import httpx
@@ -10,6 +11,9 @@ from app.config import AP_CONTENT_TYPE  # noqa: F401
 from app.httpsig import auth
 from app.key import get_pubkey_as_pem
 
+if TYPE_CHECKING:
+    from app.actor import Actor
+
 RawObject = dict[str, Any]
 AS_CTX = "https://www.w3.org/ns/activitystreams"
 AS_PUBLIC = "https://www.w3.org/ns/activitystreams#Public"
@@ -24,8 +28,18 @@ class ObjectIsGoneError(Exception):
 class VisibilityEnum(str, enum.Enum):
     PUBLIC = "public"
     UNLISTED = "unlisted"
+    FOLLOWERS_ONLY = "followers-only"
     DIRECT = "direct"
 
+    @staticmethod
+    def get_display_name(key: "VisibilityEnum") -> str:
+        return {
+            VisibilityEnum.PUBLIC: "Public - sent to followers and visible on the homepage",  # noqa: E501
+            VisibilityEnum.UNLISTED: "Unlisted - like public, but hidden from the homepage",  # noqa: E501,
+            VisibilityEnum.FOLLOWERS_ONLY: "Followers only",
+            VisibilityEnum.DIRECT: "Direct - only visible for mentioned actors",
+        }[key]
+
 
 MICROBLOGPUB = {
     "@context": [
@@ -70,7 +84,7 @@ ME = {
     "id": config.ID,
     "following": config.BASE_URL + "/following",
     "followers": config.BASE_URL + "/followers",
-    # "featured": ID + "/featured",
+    "featured": config.BASE_URL + "/featured",
     "inbox": config.BASE_URL + "/inbox",
     "outbox": config.BASE_URL + "/outbox",
     "preferredUsername": config.USERNAME,
@@ -198,13 +212,15 @@ def get_id(val: str | dict[str, Any]) -> str:
     return val
 
 
-def object_visibility(ap_activity: RawObject) -> VisibilityEnum:
+def object_visibility(ap_activity: RawObject, actor: "Actor") -> VisibilityEnum:
     to = as_list(ap_activity.get("to", []))
     cc = as_list(ap_activity.get("cc", []))
     if AS_PUBLIC in to:
         return VisibilityEnum.PUBLIC
     elif AS_PUBLIC in cc:
         return VisibilityEnum.UNLISTED
+    elif actor.followers_collection_id in to + cc:
+        return VisibilityEnum.FOLLOWERS_ONLY
     else:
         return VisibilityEnum.DIRECT
 

app/actor.py

@@ -97,6 +97,14 @@ class Actor:
         else:
             return "/static/nopic.png"
 
+    @property
+    def tags(self) -> list[ap.RawObject]:
+        return self.ap_actor.get("tag", [])
+
+    @property
+    def followers_collection_id(self) -> str:
+        return self.ap_actor["followers"]
+
 
 class RemoteActor(Actor):
     def __init__(self, ap_actor: ap.RawObject) -> None:

app/admin.py

@@ -13,8 +13,10 @@ from app import activitypub as ap
 from app import boxes
 from app import models
 from app import templates
+from app.actor import LOCAL_ACTOR
 from app.actor import get_actors_metadata
 from app.boxes import get_inbox_object_by_ap_id
+from app.boxes import get_outbox_object_by_ap_id
 from app.boxes import send_follow
 from app.config import generate_csrf_token
 from app.config import session_serializer
@@ -96,17 +98,32 @@ def admin_new(
     in_reply_to: str | None = None,
     db: Session = Depends(get_db),
 ) -> templates.TemplateResponse:
+    content = ""
     in_reply_to_object = None
     if in_reply_to:
         in_reply_to_object = boxes.get_anybox_object_by_ap_id(db, in_reply_to)
+
+        # Add mentions to the initial note content
         if not in_reply_to_object:
             raise ValueError(f"Unknown object {in_reply_to=}")
+        if in_reply_to_object.actor.ap_id != LOCAL_ACTOR.ap_id:
+            content += f"{in_reply_to_object.actor.handle} "
+        for tag in in_reply_to_object.tags:
+            if tag.get("type") == "Mention" and tag["name"] != LOCAL_ACTOR.handle:
+                content += f'{tag["name"]} '
 
     return templates.render_template(
         db,
         request,
         "admin_new.html",
-        {"in_reply_to_object": in_reply_to_object},
+        {
+            "in_reply_to_object": in_reply_to_object,
+            "content": content,
+            "visibility_enum": [
+                (v.name, ap.VisibilityEnum.get_display_name(v))
+                for v in ap.VisibilityEnum
+            ],
+        },
     )
 
 
@@ -194,24 +211,39 @@ def admin_inbox(
 
 @router.get("/outbox")
 def admin_outbox(
-    request: Request,
-    db: Session = Depends(get_db),
+    request: Request, db: Session = Depends(get_db), filter_by: str | None = None
 ) -> templates.TemplateResponse:
+    q = db.query(models.OutboxObject).filter(
+        models.OutboxObject.ap_type.not_in(["Accept"])
+    )
+    if filter_by:
+        q = q.filter(models.OutboxObject.ap_type == filter_by)
+
     outbox = (
-        db.query(models.OutboxObject)
-        .options(
+        q.options(
             joinedload(models.OutboxObject.relates_to_inbox_object),
             joinedload(models.OutboxObject.relates_to_outbox_object),
+            joinedload(models.OutboxObject.relates_to_actor),
         )
         .order_by(models.OutboxObject.ap_published_at.desc())
         .limit(20)
         .all()
     )
+    actors_metadata = get_actors_metadata(
+        db,
+        [
+            outbox_object.relates_to_actor
+            for outbox_object in outbox
+            if outbox_object.relates_to_actor
+        ],
+    )
+
     return templates.render_template(
         db,
         request,
         "admin_outbox.html",
         {
+            "actors_metadata": actors_metadata,
             "outbox": outbox,
         },
     )
@@ -288,6 +320,7 @@ def admin_profile(
             models.InboxObject.actor_id == actor.id,
             models.InboxObject.ap_type.in_(["Note", "Article", "Video"]),
         )
+        .order_by(models.InboxObject.ap_published_at.desc())
         .all()
     )
 
@@ -384,6 +417,38 @@ def admin_actions_unbookmark(
     return RedirectResponse(redirect_url, status_code=302)
 
 
+@router.post("/actions/pin")
+def admin_actions_pin(
+    request: Request,
+    ap_object_id: str = Form(),
+    redirect_url: str = Form(),
+    csrf_check: None = Depends(verify_csrf_token),
+    db: Session = Depends(get_db),
+) -> RedirectResponse:
+    outbox_object = get_outbox_object_by_ap_id(db, ap_object_id)
+    if not outbox_object:
+        raise ValueError("Should never happen")
+    outbox_object.is_pinned = True
+    db.commit()
+    return RedirectResponse(redirect_url, status_code=302)
+
+
+@router.post("/actions/unpin")
+def admin_actions_unpin(
+    request: Request,
+    ap_object_id: str = Form(),
+    redirect_url: str = Form(),
+    csrf_check: None = Depends(verify_csrf_token),
+    db: Session = Depends(get_db),
+) -> RedirectResponse:
+    outbox_object = get_outbox_object_by_ap_id(db, ap_object_id)
+    if not outbox_object:
+        raise ValueError("Should never happen")
+    outbox_object.is_pinned = False
+    db.commit()
+    return RedirectResponse(redirect_url, status_code=302)
+
+
 @router.post("/actions/new")
 def admin_actions_new(
     request: Request,
@@ -391,6 +456,7 @@ def admin_actions_new(
     content: str = Form(),
     redirect_url: str = Form(),
     in_reply_to: str | None = Form(None),
+    visibility: str = Form(),
     csrf_check: None = Depends(verify_csrf_token),
     db: Session = Depends(get_db),
 ) -> RedirectResponse:
@@ -405,6 +471,7 @@ def admin_actions_new(
         source=content,
         uploads=uploads,
         in_reply_to=in_reply_to or None,
+        visibility=ap.VisibilityEnum[visibility],
     )
     return RedirectResponse(
         request.url_for("outbox_by_public_id", public_id=public_id),

app/ap_object.py

@@ -58,7 +58,7 @@ class Object:
 
     @property
     def visibility(self) -> ap.VisibilityEnum:
-        return ap.object_visibility(self.ap_object)
+        return ap.object_visibility(self.ap_object, self.actor)
 
     @property
     def ap_context(self) -> str | None:
@@ -68,6 +68,10 @@ class Object:
     def sensitive(self) -> bool:
         return self.ap_object.get("sensitive", False)
 
+    @property
+    def tags(self) -> list[ap.RawObject]:
+        return self.ap_object.get("tag", [])
+
     @property
     def attachments(self) -> list["Attachment"]:
         attachments = []

app/boxes.py

@@ -43,6 +43,7 @@ def save_outbox_object(
     raw_object: ap.RawObject,
     relates_to_inbox_object_id: int | None = None,
     relates_to_outbox_object_id: int | None = None,
+    relates_to_actor_id: int | None = None,
     source: str | None = None,
 ) -> models.OutboxObject:
     ra = RemoteObject(raw_object)
@@ -57,6 +58,7 @@ def save_outbox_object(
         og_meta=ra.og_meta,
         relates_to_inbox_object_id=relates_to_inbox_object_id,
         relates_to_outbox_object_id=relates_to_outbox_object_id,
+        relates_to_actor_id=relates_to_actor_id,
         activity_object_ap_id=ra.activity_object_ap_id,
         is_hidden_from_homepage=True if ra.in_reply_to else False,
     )
@@ -136,7 +138,9 @@ def send_follow(db: Session, ap_actor_id: str) -> None:
         "object": ap_actor_id,
     }
 
-    outbox_object = save_outbox_object(db, follow_id, follow)
+    outbox_object = save_outbox_object(
+        db, follow_id, follow, relates_to_actor_id=actor.id
+    )
     if not outbox_object.id:
         raise ValueError("Should never happen")
 
@@ -224,6 +228,7 @@ def send_create(
     source: str,
     uploads: list[tuple[models.Upload, str]],
     in_reply_to: str | None,
+    visibility: ap.VisibilityEnum,
 ) -> str:
     note_id = allocate_outbox_id()
     published = now().replace(microsecond=0).isoformat().replace("+00:00", "Z")
@@ -247,14 +252,33 @@ def send_create(
     for (upload, filename) in uploads:
         attachments.append(upload_to_attachment(upload, filename))
 
+    mentioned_actors = [
+        mention["href"] for mention in tags if mention["type"] == "Mention"
+    ]
+
+    to = []
+    cc = []
+    if visibility == ap.VisibilityEnum.PUBLIC:
+        to = [ap.AS_PUBLIC]
+        cc = [f"{BASE_URL}/followers"] + mentioned_actors
+    elif visibility == ap.VisibilityEnum.UNLISTED:
+        to = [f"{BASE_URL}/followers"]
+        cc = [ap.AS_PUBLIC] + mentioned_actors
+    elif visibility == ap.VisibilityEnum.FOLLOWERS_ONLY:
+        to = [f"{BASE_URL}/followers"]
+        cc = mentioned_actors
+    elif visibility == ap.VisibilityEnum.DIRECT:
+        to = mentioned_actors
+        cc = []
+
     note = {
         "@context": ap.AS_CTX,
         "type": "Note",
         "id": outbox_object_id(note_id),
         "attributedTo": ID,
         "content": content,
-        "to": [ap.AS_PUBLIC],
-        "cc": [f"{BASE_URL}/followers"],
+        "to": to,
+        "cc": cc,
         "published": published,
         "context": context,
         "conversation": context,

app/main.py

@@ -158,24 +158,30 @@ def index(
     request: Request,
     db: Session = Depends(get_db),
     _: httpsig.HTTPSigInfo = Depends(httpsig.httpsig_checker),
+    page: int | None = None,
 ) -> templates.TemplateResponse | ActivityPubResponse:
     if is_activitypub_requested(request):
         return ActivityPubResponse(LOCAL_ACTOR.ap_actor)
 
-    outbox_objects = (
-        db.query(models.OutboxObject)
-        .options(
-            joinedload(models.OutboxObject.outbox_object_attachments).options(
-                joinedload(models.OutboxObjectAttachment.upload)
-            )
-        )
-        .filter(
+    page = page or 1
+    q = db.query(models.OutboxObject).filter(
         models.OutboxObject.visibility == ap.VisibilityEnum.PUBLIC,
         models.OutboxObject.is_deleted.is_(False),
         models.OutboxObject.is_hidden_from_homepage.is_(False),
     )
+    total_count = q.count()
+    page_size = 2
+    page_offset = (page - 1) * page_size
+
+    outbox_objects = (
+        q.options(
+            joinedload(models.OutboxObject.outbox_object_attachments).options(
+                joinedload(models.OutboxObjectAttachment.upload)
+            )
+        )
         .order_by(models.OutboxObject.ap_published_at.desc())
-        .limit(20)
+        .offset(page_offset)
+        .limit(page_size)
         .all()
     )
 
@@ -183,7 +189,13 @@ def index(
         db,
         request,
         "index.html",
-        {"request": request, "objects": outbox_objects},
+        {
+            "request": request,
+            "objects": outbox_objects,
+            "current_page": page,
+            "has_next_page": page_offset + len(outbox_objects) < total_count,
+            "has_previous_page": page > 1,
+        },
     )
 
 
@@ -369,6 +381,33 @@ def outbox(
     )
 
 
+@app.get("/featured")
+def featured(
+    db: Session = Depends(get_db),
+    _: httpsig.HTTPSigInfo = Depends(httpsig.httpsig_checker),
+) -> ActivityPubResponse:
+    outbox_objects = (
+        db.query(models.OutboxObject)
+        .filter(
+            models.OutboxObject.visibility == ap.VisibilityEnum.PUBLIC,
+            models.OutboxObject.is_deleted.is_(False),
+            models.OutboxObject.is_pinned.is_(True),
+        )
+        .order_by(models.OutboxObject.ap_published_at.desc())
+        .limit(5)
+        .all()
+    )
+    return ActivityPubResponse(
+        {
+            "@context": DEFAULT_CTX,
+            "id": f"{ID}/featured",
+            "type": "OrderedCollection",
+            "totalItems": len(outbox_objects),
+            "orderedItems": [ap.remove_context(a.ap_object) for a in outbox_objects],
+        }
+    )
+
+
 @app.get("/o/{public_id}")
 def outbox_by_public_id(
     public_id: str,
@@ -499,7 +538,10 @@ def post_remote_follow(
 @app.get("/.well-known/webfinger")
 def wellknown_webfinger(resource: str) -> JSONResponse:
     """Exposes/servers WebFinger data."""
+    omg = f"acct:{USERNAME}@{DOMAIN}"
+    logger.info(f"{resource == omg}/{resource}/{omg}/{len(resource)}/{len(omg)}")
     if resource not in [f"acct:{USERNAME}@{DOMAIN}", ID]:
+        logger.info(f"Got invalid req for {resource}")
         raise HTTPException(status_code=404)
 
     out = {
@@ -651,6 +693,8 @@ def serve_proxy_media_resized(
     try:
         out = BytesIO(proxy_resp.content)
         i = Image.open(out)
+        if i.is_animated:
+            raise ValueError
         i.thumbnail((size, size))
         resized_buf = BytesIO()
         i.save(resized_buf, format=i.format)
@@ -660,6 +704,11 @@ def serve_proxy_media_resized(
             media_type=i.get_format_mimetype(),  # type: ignore
             headers=proxy_resp_headers,
         )
+    except ValueError:
+        return PlainTextResponse(
+            proxy_resp.content,
+            headers=proxy_resp_headers,
+        )
     except Exception:
         logger.exception(f"Failed to resize {url} on the fly")
         return PlainTextResponse(

app/models.py

@@ -156,6 +156,9 @@ class OutboxObject(Base, BaseObject):
 
     og_meta: Mapped[list[dict[str, Any]] | None] = Column(JSON, nullable=True)
 
+    # For the featured collection
+    is_pinned = Column(Boolean, nullable=False, default=False)
+
     # Never actually delete from the outbox
     is_deleted = Column(Boolean, nullable=False, default=False)
 
@@ -181,6 +184,17 @@ class OutboxObject(Base, BaseObject):
         remote_side=id,
         uselist=False,
     )
+    # For Follow activies
+    relates_to_actor_id = Column(
+        Integer,
+        ForeignKey("actor.id"),
+        nullable=True,
+    )
+    relates_to_actor: Mapped[Optional["Actor"]] = relationship(
+        "Actor",
+        foreign_keys=[relates_to_actor_id],
+        uselist=False,
+    )
 
     undone_by_outbox_object_id = Column(Integer, ForeignKey("outbox.id"), nullable=True)
 

app/scss/main.scss

@@ -140,3 +140,6 @@ nav.flexbox {
     float: right;
   }
 }
+.custom-emoji {
+  max-width: 25px;
+}

app/templates.py

@@ -163,11 +163,14 @@ def _update_inline_imgs(content):
 
 def _clean_html(html: str, note: Object) -> str:
     try:
-        return bleach.clean(
-            _replace_custom_emojis(_update_inline_imgs(highlight(html)), note),
+        return _replace_custom_emojis(
+            bleach.clean(
+                _update_inline_imgs(highlight(html)),
                 tags=ALLOWED_TAGS,
                 attributes=ALLOWED_ATTRIBUTES,
                 strip=True,
+            ),
+            note,
         )
     except Exception:
         raise
@@ -197,7 +200,7 @@ def _pluralize(count: int, singular: str = "", plural: str = "s") -> str:
 
 def _replace_custom_emojis(content: str, note: Object) -> str:
     idx = {}
-    for tag in note.ap_object.get("tag", []):
+    for tag in note.tags:
         if tag.get("type") == "Emoji":
             try:
                 idx[tag["name"]] = proxied_media_url(tag["icon"]["url"])

app/templates/admin_new.html

@@ -10,7 +10,14 @@
 <form action="{{ request.url_for("admin_actions_new") }}" enctype="multipart/form-data" method="POST">
     {{ utils.embed_csrf_token() }}
     {{ utils.embed_redirect_url() }}
-    <textarea name="content" rows="10" cols="50" autofocus="autofocus" designMode="on" style="font-size:1.2em;width:95%;"></textarea>
+    <p>
+    <select name="visibility">
+        {% for (k, v) in visibility_enum %}
+        <option value="{{ k }}">{{ v }}</option>
+        {% endfor %}
+    </select>
+    </p>
+    <textarea name="content" rows="10" cols="50" autofocus="autofocus" designMode="on" style="font-size:1.2em;width:95%;">{{ content }}</textarea>
     <input type="hidden" name="in_reply_to" value="{{ request.query_params.in_reply_to }}">
     <p>
         <input name="files" type="file" multiple>

app/templates/admin_outbox.html

@@ -2,10 +2,29 @@
 {% extends "layout.html" %}
 {% block content %}
 
+<p>Filter by
+{% for ap_type in ["Note", "Like", "Announce", "Follow"] %}
+<a style="margin-right:12px;" href="{{ url_for("admin_outbox") }}?filter_by={{ ap_type }}">
+    {% if request.query_params.filter_by == ap_type %}
+    <strong>{{ ap_type }}</strong>
+    {% else %}
+    {{ ap_type }}
+    {% endif %}</a>
+{% endfor %}.
+{% if request.query_params.filter_by %}<a href="{{ url_for("admin_outbox") }}">Reset filter</a>{% endif %}</p>
+</p>
+
 {% for outbox_object in outbox %}
 
     {% if outbox_object.ap_type == "Announce" %}
+        <div class="actor-action">You shared</div>
         {{ utils.display_object(outbox_object.relates_to_anybox_object) }}
+    {% elif outbox_object.ap_type == "Like" %}
+        <div class="actor-action">You liked</div>
+        {{ utils.display_object(outbox_object.relates_to_anybox_object) }}
+    {% elif outbox_object.ap_type == "Follow" %}
+        <div class="actor-action">You followed</div>
+        {{ utils.display_actor(outbox_object.relates_to_actor, actors_metadata) }}
     {% elif outbox_object.ap_type in ["Article", "Note", "Video"] %}
         {{ utils.display_object(outbox_object) }}
     {% else %}

app/templates/header.html

@@ -24,6 +24,7 @@
         <li>{{ header_link("index", "Notes") }}</li>
         <li>{{ header_link("followers", "Followers") }} <span>{{ followers_count }}</span></li>
         <li>{{ header_link("following", "Following") }} <span>{{ following_count }}</span></li>
+        <li>{{ header_link("get_remote_follow", "Remote follow") }}</li>
     </ul>
 </nav>
 

app/templates/index.html

@@ -7,6 +7,12 @@
 {{ utils.display_object(outbox_object) }}
 {% endfor %}
 
+{% if has_previous_page %}
+<a href="{{ url_for("index") }}?page={{ current_page - 1 }}">Previous</a>
+{% endif %}
 
+{% if has_next_page %}
+<a href="{{ url_for("index") }}?page={{ current_page + 1 }}">Next</a>
+{% endif %}
 
 {% endblock %}

app/templates/layout.html

@@ -24,7 +24,6 @@
         <li>Admin</li>
         <li>{{ admin_link("index", "Public") }}</li>
         <li>{{ admin_link("admin_new", "New") }}</li>
-        <li>{{ admin_link("stream", "Stream") }}</li>
         <li>{{ admin_link("admin_inbox", "Inbox") }}/{{ admin_link("admin_outbox", "Outbox") }}</li>
         <li>{{ admin_link("get_notifications", "Notifications") }} {% if notifications_count %}({{ notifications_count }}){% endif %}</li>
         <li>{{ admin_link("get_lookup", "Lookup") }}</li>

app/templates/utils.html

@@ -42,6 +42,24 @@
 </form>
 {% endmacro %}
 
+{% macro admin_pin_button(ap_object_id) %}
+<form action="{{ request.url_for("admin_actions_pin") }}" method="POST">
+    {{ embed_csrf_token() }}
+    {{ embed_redirect_url() }}
+    <input type="hidden" name="ap_object_id" value="{{ ap_object_id }}">
+    <input type="submit" value="Pin">
+</form>
+{% endmacro %}
+
+{% macro admin_unpin_button(ap_object_id) %}
+<form action="{{ request.url_for("admin_actions_unpin") }}" method="POST">
+    {{ embed_csrf_token() }}
+    {{ embed_redirect_url() }}
+    <input type="hidden" name="ap_object_id" value="{{ ap_object_id }}">
+    <input type="submit" value="Unpin">
+</form>
+{% endmacro %}
+
 {% macro admin_announce_button(ap_object_id) %}
 <form action="{{ request.url_for("admin_actions_announce") }}" method="POST">
     {{ embed_csrf_token() }}
@@ -98,7 +116,7 @@
         <img src="{{ actor.resized_icon_url }}" style="max-width:45px;">
     </div>
     <a href="{{ actor.url }}" style="">
-        <div><strong>{{ actor.name or actor.preferred_username }}</strong></div>
+        <div><strong>{{ actor.display_name | clean_html(actor) | safe  }}</strong></div>
         <div>{{ actor.handle }}</div>
     </a>
 </div>
@@ -156,7 +174,7 @@
   <div class="activity-content">
       <img src="{{ object.actor.resized_icon_url }}" alt="" class="actor-icon">
     <div class="activity-header">
-        <strong>{{ object.actor.name or object.actor.preferred_username }}</strong>
+        <strong>{{ object.actor.display_name }}</strong>
         <span>{{ object.actor.handle }}</span>
         <span class="activity-date" title="{{ object.ap_published_at.isoformat() }}">
             {{ object.visibility.value }}
@@ -206,8 +224,14 @@
     <div class="bar-item">
         {{ admin_reply_button(object.ap_id) }}
     </div>
+    <div class="bar-item">
+        {% if object.is_pinned %}
+            {{ admin_unpin_button(object.ap_id) }}
+        {% else %}
+            {{ admin_pin_button(object.ap_id) }}
+        {% endif %}
+    </div>
     {% endif %}
-
     {% endif %}
 
     {% if object.is_from_inbox %}