Merge branch 'feature/rich-text' into 'develop'

rich text support

See merge request pleroma/pleroma!309

lib/pleroma/formatter.ex

@@ -188,7 +188,11 @@ defmodule Pleroma.Formatter do
   ]
 
   # TODO: make it use something other than @link_regex
-  def html_escape(text) do
+  def html_escape(text, "text/html") do
+    HtmlSanitizeEx.basic_html(text)
+  end
+
+  def html_escape(text, "text/plain") do
     Regex.split(@link_regex, text, include_captures: true)
     |> Enum.map_every(2, fn chunk ->
       {:safe, part} = Phoenix.HTML.html_escape(chunk)

lib/pleroma/web/common_api/common_api.ex

@@ -85,7 +85,14 @@ defmodule Pleroma.Web.CommonAPI do
          {to, cc} <- to_for_user_and_mentions(user, mentions, inReplyTo, visibility),
          tags <- Formatter.parse_tags(status, data),
          content_html <-
-           make_content_html(status, mentions, attachments, tags, data["no_attachment_links"]),
+           make_content_html(
+             status,
+             mentions,
+             attachments,
+             tags,
+             data["content_type"] || "text/plain",
+             data["no_attachment_links"]
+           ),
          context <- make_context(inReplyTo),
          cw <- data["spoiler_text"],
          object <-

lib/pleroma/web/common_api/utils.ex

@@ -63,9 +63,16 @@ defmodule Pleroma.Web.CommonAPI.Utils do
     end
   end
 
-  def make_content_html(status, mentions, attachments, tags, no_attachment_links \\ false) do
+  def make_content_html(
+        status,
+        mentions,
+        attachments,
+        tags,
+        content_type,
+        no_attachment_links \\ false
+      ) do
     status
-    |> format_input(mentions, tags)
+    |> format_input(mentions, tags, content_type)
     |> maybe_add_attachments(attachments, no_attachment_links)
   end
 
@@ -92,9 +99,9 @@ defmodule Pleroma.Web.CommonAPI.Utils do
     Enum.join([text | attachment_text], "<br>")
   end
 
-  def format_input(text, mentions, tags) do
+  def format_input(text, mentions, tags, "text/plain") do
     text
-    |> Formatter.html_escape()
+    |> Formatter.html_escape("text/plain")
     |> String.replace(~r/\r?\n/, "<br>")
     |> (&{[], &1}).()
     |> Formatter.add_links()
@@ -103,6 +110,25 @@ defmodule Pleroma.Web.CommonAPI.Utils do
     |> Formatter.finalize()
   end
 
+  def format_input(text, mentions, tags, "text/html") do
+    text
+    |> Formatter.html_escape("text/html")
+    |> String.replace(~r/\r?\n/, "<br>")
+    |> (&{[], &1}).()
+    |> Formatter.add_user_links(mentions)
+    |> Formatter.finalize()
+  end
+
+  def format_input(text, mentions, tags, "text/markdown") do
+    text
+    |> Earmark.as_html!()
+    |> Formatter.html_escape("text/html")
+    |> String.replace(~r/\r?\n/, "")
+    |> (&{[], &1}).()
+    |> Formatter.add_user_links(mentions)
+    |> Formatter.finalize()
+  end
+
   def add_tag_links(text, tags) do
     tags =
       tags

lib/pleroma/web/twitter_api/twitter_api_controller.ex

@@ -423,7 +423,7 @@ defmodule Pleroma.Web.TwitterAPI.Controller do
             {String.trim(name, ":"), url}
           end)
 
-        bio_html = CommonUtils.format_input(bio, mentions, tags)
+        bio_html = CommonUtils.format_input(bio, mentions, tags, "text/plain")
         Map.put(params, "bio", bio_html |> Formatter.emojify(emoji))
       else
         params