From 937df7e46536fee9703285e8a136bba67f1f907b Mon Sep 17 00:00:00 2001
From: Haelwenn <contact+git.pleroma.social@hacktivis.me>
Date: Mon, 6 Mar 2023 22:55:24 +0000
Subject: Merge branch 'fix/tag-feed-crashes' into 'develop'

fix: atom/rss feed issues

Closes #3045

See merge request pleroma/pleroma!3851
---
 lib/pleroma/web/feed/feed_view.ex                          | 10 +++++-----
 lib/pleroma/web/metadata/utils.ex                          |  5 +++--
 lib/pleroma/web/templates/feed/feed/_activity.atom.eex     |  4 ++--
 lib/pleroma/web/templates/feed/feed/_activity.rss.eex      |  2 +-
 lib/pleroma/web/templates/feed/feed/_tag_activity.atom.eex |  4 ++--
 lib/pleroma/web/templates/feed/feed/_tag_activity.xml.eex  |  2 +-
 6 files changed, 14 insertions(+), 13 deletions(-)

(limited to 'lib')

diff --git a/lib/pleroma/web/feed/feed_view.ex b/lib/pleroma/web/feed/feed_view.ex
index 449659f4b..034722eb2 100644
--- a/lib/pleroma/web/feed/feed_view.ex
+++ b/lib/pleroma/web/feed/feed_view.ex
@@ -6,7 +6,6 @@ defmodule Pleroma.Web.Feed.FeedView do
   use Phoenix.HTML
   use Pleroma.Web, :view
 
-  alias Pleroma.Formatter
   alias Pleroma.Object
   alias Pleroma.User
   alias Pleroma.Web.Gettext
@@ -72,7 +71,9 @@ defmodule Pleroma.Web.Feed.FeedView do
 
   def last_activity(activities), do: List.last(activities)
 
-  def activity_title(%{"content" => content, "summary" => summary} = data, opts \\ %{}) do
+  def activity_title(%{"content" => content} = data, opts \\ %{}) do
+    summary = Map.get(data, "summary", "")
+
     title =
       cond do
         summary != "" -> summary
@@ -81,9 +82,8 @@ defmodule Pleroma.Web.Feed.FeedView do
       end
 
     title
-    |> Pleroma.Web.Metadata.Utils.scrub_html()
-    |> Pleroma.Emoji.Formatter.demojify()
-    |> Formatter.truncate(opts[:max_length], opts[:omission])
+    |> Pleroma.Web.Metadata.Utils.scrub_html_and_truncate(opts[:max_length], opts[:omission])
+    |> HtmlEntities.encode()
   end
 
   def activity_description(data) do
diff --git a/lib/pleroma/web/metadata/utils.ex b/lib/pleroma/web/metadata/utils.ex
index 15414a988..80a8be9a2 100644
--- a/lib/pleroma/web/metadata/utils.ex
+++ b/lib/pleroma/web/metadata/utils.ex
@@ -30,12 +30,13 @@ defmodule Pleroma.Web.Metadata.Utils do
     |> scrub_html_and_truncate_object_field(object)
   end
 
-  def scrub_html_and_truncate(content, max_length \\ 200) when is_binary(content) do
+  def scrub_html_and_truncate(content, max_length \\ 200, omission \\ "...")
+      when is_binary(content) do
     content
     |> scrub_html
     |> Emoji.Formatter.demojify()
     |> HtmlEntities.decode()
-    |> Formatter.truncate(max_length)
+    |> Formatter.truncate(max_length, omission)
   end
 
   def scrub_html(content) when is_binary(content) do
diff --git a/lib/pleroma/web/templates/feed/feed/_activity.atom.eex b/lib/pleroma/web/templates/feed/feed/_activity.atom.eex
index 260338772..b774f7984 100644
--- a/lib/pleroma/web/templates/feed/feed/_activity.atom.eex
+++ b/lib/pleroma/web/templates/feed/feed/_activity.atom.eex
@@ -4,8 +4,8 @@
   <id><%= @data["id"] %></id>
   <title><%= activity_title(@data, Keyword.get(@feed_config, :post_title, %{})) %></title>
   <content type="html"><%= activity_description(@data) %></content>
-  <published><%= to_rfc3339(@activity.data["published"]) %></published>
-  <updated><%= to_rfc3339(@activity.data["published"]) %></updated>
+  <published><%= to_rfc3339(@data["published"]) %></published>
+  <updated><%= to_rfc3339(@data["published"]) %></updated>
   <ostatus:conversation ref="<%= activity_context(@activity) %>">
     <%= activity_context(@activity) %>
   </ostatus:conversation>
diff --git a/lib/pleroma/web/templates/feed/feed/_activity.rss.eex b/lib/pleroma/web/templates/feed/feed/_activity.rss.eex
index 5c8f35fe4..7de98f736 100644
--- a/lib/pleroma/web/templates/feed/feed/_activity.rss.eex
+++ b/lib/pleroma/web/templates/feed/feed/_activity.rss.eex
@@ -4,7 +4,7 @@
   <guid><%= @data["id"] %></guid>
   <title><%= activity_title(@data, Keyword.get(@feed_config, :post_title, %{})) %></title>
   <description><%= activity_description(@data) %></description>
-  <pubDate><%= to_rfc2822(@activity.data["published"]) %></pubDate>
+  <pubDate><%= to_rfc2822(@data["published"]) %></pubDate>
   <ostatus:conversation ref="<%= activity_context(@activity) %>">
     <%= activity_context(@activity) %>
   </ostatus:conversation>
diff --git a/lib/pleroma/web/templates/feed/feed/_tag_activity.atom.eex b/lib/pleroma/web/templates/feed/feed/_tag_activity.atom.eex
index 25980c1e4..03c222975 100644
--- a/lib/pleroma/web/templates/feed/feed/_tag_activity.atom.eex
+++ b/lib/pleroma/web/templates/feed/feed/_tag_activity.atom.eex
@@ -7,8 +7,8 @@
   <id><%= @data["id"] %></id>
   <title><%= activity_title(@data, Keyword.get(@feed_config, :post_title, %{})) %></title>
   <content type="html"><%= activity_description(@data) %></content>
-  <published><%= to_rfc3339(@activity.data["published"]) %></published>
-  <updated><%= to_rfc3339(@activity.data["published"]) %></updated>
+  <published><%= to_rfc3339(@data["published"]) %></published>
+  <updated><%= to_rfc3339(@data["published"]) %></updated>
   <ostatus:conversation ref="<%= activity_context(@activity) %>">
     <%= activity_context(@activity) %>
   </ostatus:conversation>
diff --git a/lib/pleroma/web/templates/feed/feed/_tag_activity.xml.eex b/lib/pleroma/web/templates/feed/feed/_tag_activity.xml.eex
index d582c83e8..1b8c34b87 100644
--- a/lib/pleroma/web/templates/feed/feed/_tag_activity.xml.eex
+++ b/lib/pleroma/web/templates/feed/feed/_tag_activity.xml.eex
@@ -4,7 +4,7 @@
 
   <guid isPermalink="true"><%= activity_context(@activity) %></guid>
   <link><%= activity_context(@activity) %></link>
-  <pubDate><%= to_rfc2822(@activity.data["published"]) %></pubDate>
+  <pubDate><%= to_rfc2822(@data["published"]) %></pubDate>
 
   <description><%= activity_description(@data) %></description>
   <%= for attachment <- @data["attachment"] || [] do %>
-- 
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