Merge branch 'auto_linker' into 'develop'

AutoLinker

Closes #609

See merge request pleroma/pleroma!839

1 files changed, 45 insertions, 41 deletions

diff --git a/lib/pleroma/web/common_api/utils.ex b/lib/pleroma/web/common_api/utils.ex
index 1d3a314ce..20123854d 100644
--- a/lib/pleroma/web/common_api/utils.ex
+++ b/lib/pleroma/web/common_api/utils.ex
@@ -10,7 +10,7 @@ defmodule Pleroma.Web.CommonAPI.Utils do
   alias Pleroma.Object
   alias Pleroma.Repo
   alias Pleroma.User
-  alias Pleroma.Web
+  alias Pleroma.Config
   alias Pleroma.Web.Endpoint
   alias Pleroma.Web.MediaProxy
   alias Pleroma.Web.ActivityPub.Utils
@@ -100,24 +100,45 @@ defmodule Pleroma.Web.CommonAPI.Utils do
 
   def make_content_html(
         status,
-        mentions,
         attachments,
-        tags,
-        content_type,
-        no_attachment_links \\ false
+        data
       ) do
+    no_attachment_links =
+      data
+      |> Map.get("no_attachment_links", Config.get([:instance, :no_attachment_links]))
+      |> Kernel.in([true, "true"])
+
+    content_type = get_content_type(data["content_type"])
+
     status
-    |> format_input(mentions, tags, content_type)
+    |> format_input(content_type)
     |> maybe_add_attachments(attachments, no_attachment_links)
+    |> maybe_add_nsfw_tag(data)
+  end
+
+  defp get_content_type(content_type) do
+    if Enum.member?(Config.get([:instance, :allowed_post_formats]), content_type) do
+      content_type
+    else
+      "text/plain"
+    end
   end
 
+  defp maybe_add_nsfw_tag({text, mentions, tags}, %{"sensitive" => sensitive})
+       when sensitive in [true, "True", "true", "1"] do
+    {text, mentions, [{"#nsfw", "nsfw"} | tags]}
+  end
+
+  defp maybe_add_nsfw_tag(data, _), do: data
+
   def make_context(%Activity{data: %{"context" => context}}), do: context
   def make_context(_), do: Utils.generate_context_id()
 
-  def maybe_add_attachments(text, _attachments, true = _no_links), do: text
+  def maybe_add_attachments(parsed, _attachments, true = _no_links), do: parsed
 
-  def maybe_add_attachments(text, attachments, _no_links) do
-    add_attachments(text, attachments)
+  def maybe_add_attachments({text, mentions, tags}, attachments, _no_links) do
+    text = add_attachments(text, attachments)
+    {text, mentions, tags}
   end
 
   def add_attachments(text, attachments) do
@@ -135,56 +156,39 @@ defmodule Pleroma.Web.CommonAPI.Utils do
     Enum.join([text | attachment_text], "<br>")
   end
 
-  def format_input(text, mentions, tags, format, options \\ [])
+  def format_input(text, format, options \\ [])
 
   @doc """
   Formatting text to plain text.
   """
-  def format_input(text, mentions, tags, "text/plain", options) do
+  def format_input(text, "text/plain", options) do
     text
     |> Formatter.html_escape("text/plain")
-    |> String.replace(~r/\r?\n/, "<br>")
-    |> (&{[], &1}).()
-    |> Formatter.add_links()
-    |> Formatter.add_user_links(mentions, options[:user_links] || [])
-    |> Formatter.add_hashtag_links(tags)
-    |> Formatter.finalize()
+    |> Formatter.linkify(options)
+    |> (fn {text, mentions, tags} ->
+          {String.replace(text, ~r/\r?\n/, "<br>"), mentions, tags}
+        end).()
   end
 
   @doc """
   Formatting text to html.
   """
-  def format_input(text, mentions, _tags, "text/html", options) do
+  def format_input(text, "text/html", options) do
     text
     |> Formatter.html_escape("text/html")
-    |> (&{[], &1}).()
-    |> Formatter.add_user_links(mentions, options[:user_links] || [])
-    |> Formatter.finalize()
+    |> Formatter.linkify(options)
   end
 
   @doc """
   Formatting text to markdown.
   """
-  def format_input(text, mentions, tags, "text/markdown", options) do
+  def format_input(text, "text/markdown", options) do
+    options = Keyword.put(options, :mentions_escape, true)
+
     text
-    |> Formatter.mentions_escape(mentions)
-    |> Earmark.as_html!()
     |> Formatter.html_escape("text/html")
-    |> (&{[], &1}).()
-    |> Formatter.add_user_links(mentions, options[:user_links] || [])
-    |> Formatter.add_hashtag_links(tags)
-    |> Formatter.finalize()
-  end
-
-  def add_tag_links(text, tags) do
-    tags =
-      tags
-      |> Enum.sort_by(fn {tag, _} -> -String.length(tag) end)
-
-    Enum.reduce(tags, text, fn {full, tag}, text ->
-      url = "<a href='#{Web.base_url()}/tag/#{tag}' rel='tag'>##{tag}</a>"
-      String.replace(text, full, url)
-    end)
+    |> Formatter.linkify(options)
+    |> (fn {text, mentions, tags} -> {Earmark.as_html!(text), mentions, tags} end).()
   end
 
   def make_note_data(
@@ -323,13 +327,13 @@ defmodule Pleroma.Web.CommonAPI.Utils do
 
   def maybe_extract_mentions(_), do: []
 
-  def make_report_content_html(nil), do: {:ok, nil}
+  def make_report_content_html(nil), do: {:ok, {nil, [], []}}
 
   def make_report_content_html(comment) do
     max_size = Pleroma.Config.get([:instance, :max_report_comment_size], 1000)
 
     if String.length(comment) <= max_size do
-      {:ok, format_input(comment, [], [], "text/plain")}
+      {:ok, format_input(comment, "text/plain")}
     else
       {:error, "Comment must be up to #{max_size} characters"}
     end