bonfire-app/ActivityPub.Actor.html
2024-04-16 21:21:08 +00:00

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<h1>
<a href="https://github.com/bonfire-networks/activity_pub/blob/main/lib/actor.ex#L1" title="View Source" class="icon-action" rel="help">
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<span translate="no">ActivityPub.Actor</span>
<small class="app-vsn" translate="no">(bonfire_umbrella v0.9.10-cooperation-beta.62)</small>
</h1>
<section id="moduledoc">
<p>An ActivityPub Actor type and functions for dealing with actors.</p><p>See <a href="https://www.w3.org/TR/activitypub/#actors">4. Actors</a> in the
ActivityPub specification for more information on Actors.</p>
</section>
<section id="summary" class="details-list">
<h1 class="section-heading">
<a class="hover-link" href="#summary">
<i class="ri-link-m" aria-hidden="true"></i>
</a>
<span class="text">Summary</span>
</h1>
<div class="summary-types summary">
<h2>
<a href="#types">Types</a>
</h2>
<div class="summary-row">
<div class="summary-signature">
<a href="#t:ap_id/0" translate="no">ap_id()</a>
</div>
<div class="summary-synopsis"><p>The ActivityPub ID of an object, which must be a publicly-dereferencable URI,
or <code class="inline">nil</code> if the object is anonymous.</p></div>
</div>
<div class="summary-row">
<div class="summary-signature">
<a href="#t:id/0" translate="no">id()</a>
</div>
<div class="summary-synopsis"><p>Your app's internal ID for an <code class="inline">Actor</code>.</p></div>
</div>
<div class="summary-row">
<div class="summary-signature">
<a href="#t:pointer/0" translate="no">pointer()</a>
</div>
<div class="summary-synopsis"><p>An association (by default a <a href="https://hexdocs.pm/needle/0.7.2/Needle.Pointer.html"><code class="inline">Needle.Pointer</code></a>) that references an <code class="inline">Actor</code>.</p></div>
</div>
<div class="summary-row">
<div class="summary-signature">
<a href="#t:pointer_id/0" translate="no">pointer_id()</a>
</div>
<div class="summary-synopsis"><p>A ULID ID (eg. using the <a href="https://hexdocs.pm/needle_ulid/0.3.0/Needle.ULID.html"><code class="inline">Needle.ULID</code></a>library) that links an <code class="inline">Actor</code> to its object in the app's database.</p></div>
</div>
<div class="summary-row">
<div class="summary-signature">
<a href="#t:t/0" translate="no">t()</a>
</div>
<div class="summary-synopsis"><p>An ActivityPub Actor.</p></div>
</div>
<div class="summary-row">
<div class="summary-signature">
<a href="#t:username/0" translate="no">username()</a>
</div>
<div class="summary-synopsis"><p>An <code class="inline">Actor</code>'s user name, used as part of its ActivityPub ID.</p></div>
</div>
</div>
<div class="summary-functions summary">
<h2>
<a href="#functions">Functions</a>
</h2>
<div class="summary-row">
<div class="summary-signature">
<a href="#actor?/1" translate="no">actor?(arg1)</a>
</div>
</div>
<div class="summary-row">
<div class="summary-signature">
<a href="#actor_url/1" translate="no">actor_url(username)</a>
</div>
</div>
<div class="summary-row">
<div class="summary-signature">
<a href="#also_known_as?/2" translate="no">also_known_as?(ap_id, actor)</a>
</div>
</div>
<div class="summary-row">
<div class="summary-signature">
<a href="#check_actor_is_active/1" translate="no">check_actor_is_active(actor)</a>
</div>
</div>
<div class="summary-row">
<div class="summary-signature">
<a href="#deactivate/1" translate="no">deactivate(actor)</a>
</div>
</div>
<div class="summary-row">
<div class="summary-signature">
<a href="#delete/2" translate="no">delete(actor, is_local?)</a>
</div>
</div>
<div class="summary-row">
<div class="summary-signature">
<a href="#fetch_by_username/2" translate="no">fetch_by_username(username, opts \\ [])</a>
</div>
<div class="summary-synopsis"><p>Fetches a remote actor by username in <code class="inline">username@domain.tld</code> format</p></div>
</div>
<div class="summary-row">
<div class="summary-signature">
<a href="#format_remote_actor/1" translate="no">format_remote_actor(object)</a>
</div>
</div>
<div class="summary-row">
<div class="summary-signature">
<a href="#format_username/1" translate="no">format_username(ap_id)</a>
</div>
</div>
<div class="summary-row">
<div class="summary-signature">
<a href="#format_username/2" translate="no">format_username(ap_id, nick)</a>
</div>
</div>
<div class="summary-row">
<div class="summary-signature">
<a href="#get_cached/1" translate="no">get_cached(id)</a>
</div>
<div class="summary-synopsis"><p>Fetches an actor given its AP ID / URI, or username@domain, or by a pointer id </p></div>
</div>
<div class="summary-row">
<div class="summary-signature">
<a href="#get_cached!/1" translate="no">get_cached!(opts)</a>
</div>
</div>
<div class="summary-row">
<div class="summary-signature">
<a href="#get_cached_or_fetch/1" translate="no">get_cached_or_fetch(username_or_uri)</a>
</div>
<div class="summary-synopsis"><p>Tries to get a local actor by username or tries to fetch it remotely if username is provided in <code class="inline">username@domain.tld</code> format.</p></div>
</div>
<div class="summary-row">
<div class="summary-signature">
<a href="#get_external_followers/1" translate="no">get_external_followers(actor)</a>
</div>
</div>
<div class="summary-row">
<div class="summary-signature">
<a href="#get_followers/1" translate="no">get_followers(actor)</a>
</div>
</div>
<div class="summary-row">
<div class="summary-signature">
<a href="#get_followings/1" translate="no">get_followings(actor)</a>
</div>
</div>
<div class="summary-row">
<div class="summary-signature">
<a href="#get_non_cached/1" translate="no">get_non_cached(opts)</a>
</div>
</div>
<div class="summary-row">
<div class="summary-signature">
<a href="#invalidate_cache/1" translate="no">invalidate_cache(actor)</a>
</div>
</div>
<div class="summary-row">
<div class="summary-signature">
<a href="#maybe_create_actor_from_object/1" translate="no">maybe_create_actor_from_object(actor)</a>
</div>
</div>
<div class="summary-row">
<div class="summary-signature">
<a href="#reactivate/1" translate="no">reactivate(actor)</a>
</div>
</div>
<div class="summary-row">
<div class="summary-signature">
<a href="#save_actor_tombstone/2" translate="no">save_actor_tombstone(actor, tombstone)</a>
</div>
</div>
<div class="summary-row">
<div class="summary-signature">
<a href="#set_cache/1" translate="no">set_cache(actor)</a>
</div>
</div>
<div class="summary-row">
<div class="summary-signature">
<a href="#swap_or_create_actor_tombstone/1" translate="no">swap_or_create_actor_tombstone(actor)</a>
</div>
</div>
<div class="summary-row">
<div class="summary-signature">
<a href="#update_actor/1" translate="no">update_actor(actor_id)</a>
</div>
<div class="summary-synopsis"><p>Updates an existing actor struct by its AP ID.</p></div>
</div>
<div class="summary-row">
<div class="summary-signature">
<a href="#update_actor/2" translate="no">update_actor(actor_id, data)</a>
</div>
</div>
</div>
</section>
<section id="types" class="details-list">
<h1 class="section-heading">
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<span class="text">Types</span>
</h1>
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<section class="detail" id="t:ap_id/0">
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<h1 class="signature" translate="no">ap_id()</h1>
<a href="https://github.com/bonfire-networks/activity_pub/blob/main/lib/actor.ex#L57" class="icon-action" rel="help" title="View Source">
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<section class="docstring">
<div class="specs">
<pre translate="no"><span class="attribute">@type</span> ap_id() :: <a href="https://hexdocs.pm/elixir/String.html#t:t/0">String.t</a>()</pre>
</div>
<p>The ActivityPub ID of an object, which must be a publicly-dereferencable URI,
or <code class="inline">nil</code> if the object is anonymous.</p><p>Note that since the URI must be publicly-dereferencable,
you should set this value to <code class="inline">ActivityPub.Federator.Adapter.base_url() &lt;&gt; ~p&quot;/pub/actors/#{username}&quot;</code>.
This path is defined in <a href="https://hexdocs.pm/activity_pub/0.1.0/ActivityPub.Web.Endpoint.html"><code class="inline">ActivityPub.Web.Endpoint</code></a> and serves data provided
by the functions in <a href="https://hexdocs.pm/activity_pub/0.1.0/ActivityPub.Federator.Adapter.html"><code class="inline">ActivityPub.Federator.Adapter</code></a>.</p><p>See section <a href="https://www.w3.org/TR/activitypub/#obj-id">3.1 Object Identifiers</a>
in the ActivityPub spec for more information on the format.</p><h2 id="t:ap_id/0-examples" class="section-heading">
<a href="#t:ap_id/0-examples" class="hover-link">
<i class="ri-link-m" aria-hidden="true"></i>
</a>
<span class="text">Examples</span>
</h2>
<pre><code class="makeup elixir" translate="no"><span class="s">&quot;https://kenzoishii.example.com/&quot;</span><span class="w">
</span><span class="s">&quot;http://localhost:4000/pub/actors/rosa&quot;</span></code></pre>
</section>
</section>
<section class="detail" id="t:id/0">
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<h1 class="signature" translate="no">id()</h1>
<a href="https://github.com/bonfire-networks/activity_pub/blob/main/lib/actor.ex#L37" class="icon-action" rel="help" title="View Source">
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<section class="docstring">
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<pre translate="no"><span class="attribute">@type</span> id() :: <a href="https://hexdocs.pm/elixir/String.html#t:t/0">String.t</a>()</pre>
</div>
<p>Your app's internal ID for an <code class="inline">Actor</code>.</p><h2 id="t:id/0-examples" class="section-heading">
<a href="#t:id/0-examples" class="hover-link">
<i class="ri-link-m" aria-hidden="true"></i>
</a>
<span class="text">Examples</span>
</h2>
<pre><code class="makeup elixir" translate="no"><span class="s">&quot;c1688a22-4e9c-42d7-935b-1f17e1d0cf58&quot;</span><span class="w">
</span><span class="s">&quot;1234&quot;</span></code></pre>
</section>
</section>
<section class="detail" id="t:pointer/0">
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<h1 class="signature" translate="no">pointer()</h1>
<a href="https://github.com/bonfire-networks/activity_pub/blob/main/lib/actor.ex#L82" class="icon-action" rel="help" title="View Source">
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<section class="docstring">
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<pre translate="no"><span class="attribute">@type</span> pointer() :: <a href="https://hexdocs.pm/elixir/String.html#t:t/0">String.t</a>()</pre>
</div>
<p>An association (by default a <a href="https://hexdocs.pm/needle/0.7.2/Needle.Pointer.html"><code class="inline">Needle.Pointer</code></a>) that references an <code class="inline">Actor</code>.</p><p>Pointers consist of a table ID, referencing a database table,
and a pointer ID, referencing a row in that table.
Table and pointer IDs are both <code class="inline">Pointers.ULID</code> strings, which is UUID-like.</p>
</section>
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<h1 class="signature" translate="no">pointer_id()</h1>
<a href="https://github.com/bonfire-networks/activity_pub/blob/main/lib/actor.ex#L73" class="icon-action" rel="help" title="View Source">
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<section class="docstring">
<div class="specs">
<pre translate="no"><span class="attribute">@type</span> pointer_id() :: <a href="https://hexdocs.pm/elixir/String.html#t:t/0">String.t</a>()</pre>
</div>
<p>A ULID ID (eg. using the <a href="https://hexdocs.pm/needle_ulid/0.3.0/Needle.ULID.html"><code class="inline">Needle.ULID</code></a>library) that links an <code class="inline">Actor</code> to its object in the app's database.</p>
</section>
</section>
<section class="detail" id="t:t/0">
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<h1 class="signature" translate="no">t()</h1>
<a href="https://github.com/bonfire-networks/activity_pub/blob/main/lib/actor.ex#L87" class="icon-action" rel="help" title="View Source">
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<section class="docstring">
<div class="specs">
<pre translate="no"><span class="attribute">@type</span> t() :: %ActivityPub.Actor{
ap_id: <a href="#t:ap_id/0">ap_id</a>() | nil,
data: <a href="https://hexdocs.pm/elixir/typespecs.html#basic-types">map</a>(),
deactivated: <a href="https://hexdocs.pm/elixir/typespecs.html#built-in-types">boolean</a>() | nil,
id: <a href="#t:id/0">id</a>() | nil,
keys: <a href="https://hexdocs.pm/elixir/typespecs.html#built-in-types">binary</a>() | nil,
local: <a href="https://hexdocs.pm/elixir/typespecs.html#built-in-types">boolean</a>() | nil,
pointer: <a href="#t:pointer/0">pointer</a>() | nil,
pointer_id: <a href="#t:pointer_id/0">pointer_id</a>() | nil,
updated_at: <a href="https://hexdocs.pm/elixir/DateTime.html#t:t/0">DateTime.t</a>() | <a href="https://hexdocs.pm/elixir/NaiveDateTime.html#t:t/0">NaiveDateTime.t</a>() | nil,
username: <a href="#t:username/0">username</a>() | nil
}</pre>
</div>
<p>An ActivityPub Actor.</p>
</section>
</section>
<section class="detail" id="t:username/0">
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<h1 class="signature" translate="no">username()</h1>
<a href="https://github.com/bonfire-networks/activity_pub/blob/main/lib/actor.ex#L68" class="icon-action" rel="help" title="View Source">
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<section class="docstring">
<div class="specs">
<pre translate="no"><span class="attribute">@type</span> username() :: <a href="https://hexdocs.pm/elixir/String.html#t:t/0">String.t</a>()</pre>
</div>
<p>An <code class="inline">Actor</code>'s user name, used as part of its ActivityPub ID.</p><h2 id="t:username/0-examples" class="section-heading">
<a href="#t:username/0-examples" class="hover-link">
<i class="ri-link-m" aria-hidden="true"></i>
</a>
<span class="text">Examples</span>
</h2>
<pre><code class="makeup elixir" translate="no"><span class="s">&quot;alyssa&quot;</span><span class="w">
</span><span class="s">&quot;ben&quot;</span></code></pre>
</section>
</section>
</div>
</section>
<section id="functions" class="details-list">
<h1 class="section-heading">
<a class="hover-link" href="#functions">
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<span class="text">Functions</span>
</h1>
<div class="functions-list">
<section class="detail" id="actor?/1">
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<h1 class="signature" translate="no">actor?(arg1)</h1>
<a href="https://github.com/bonfire-networks/activity_pub/blob/main/lib/actor.ex#L796" class="icon-action" rel="help" title="View Source">
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<section class="detail" id="actor_url/1">
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<h1 class="signature" translate="no">actor_url(username)</h1>
<a href="https://github.com/bonfire-networks/activity_pub/blob/main/lib/actor.ex#L791" class="icon-action" rel="help" title="View Source">
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<section class="docstring">
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<h1 class="signature" translate="no">also_known_as?(ap_id, actor)</h1>
<a href="https://github.com/bonfire-networks/activity_pub/blob/main/lib/actor.ex#L808" class="icon-action" rel="help" title="View Source">
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<h1 class="signature" translate="no">fetch_by_username(username, opts \\ [])</h1>
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<p>Fetches a remote actor by username in <code class="inline">username@domain.tld</code> format</p>
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<h1 class="signature" translate="no">format_username(ap_id)</h1>
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<h1 class="signature" translate="no">format_username(ap_id, nick)</h1>
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<p>Fetches an actor given its AP ID / URI, or username@domain, or by a pointer id </p><p>Remote actors are just checked if they exist in AP or adapter's database and are NOT fetched remotely if they don't.</p><p>Remote actors are also automatically updated every X hours (defaults to 24h).</p>
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<h1 class="signature" translate="no">get_cached_or_fetch(username_or_uri)</h1>
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<p>Tries to get a local actor by username or tries to fetch it remotely if username is provided in <code class="inline">username@domain.tld</code> format.</p>
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<h1 class="signature" translate="no">get_external_followers(actor)</h1>
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<h1 class="signature" translate="no">get_followers(actor)</h1>
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<h1 class="signature" translate="no">invalidate_cache(actor)</h1>
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<h1 class="signature" translate="no">maybe_create_actor_from_object(actor)</h1>
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<h1 class="signature" translate="no">reactivate(actor)</h1>
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<h1 class="signature" translate="no">save_actor_tombstone(actor, tombstone)</h1>
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<h1 class="signature" translate="no">set_cache(actor)</h1>
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<h1 class="signature" translate="no">swap_or_create_actor_tombstone(actor)</h1>
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<h1 class="signature" translate="no">update_actor(actor_id)</h1>
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<pre translate="no"><span class="attribute">@spec</span> update_actor(<a href="https://hexdocs.pm/elixir/String.html#t:t/0">String.t</a>()) :: {:ok, <a href="#t:t/0">t</a>()} | {:error, <a href="https://hexdocs.pm/elixir/typespecs.html#basic-types">any</a>()}</pre>
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<p>Updates an existing actor struct by its AP ID.</p>
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