X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fformatter.ex;h=53e2c204f30c0e6c542b00b63485ab0555ae7fa8;hb=55f9aefd08dd922013fcd55c02552ddbb89bcda3;hp=fdf91f56e4877cc3c2c5e8aaf02db7e279170fb9;hpb=ab8b9ababab97ed40720b86bb1d2631dbdcf4c61;p=akkoma

diff --git a/lib/pleroma/formatter.ex b/lib/pleroma/formatter.ex
index fdf91f56e..53e2c204f 100644
--- a/lib/pleroma/formatter.ex
+++ b/lib/pleroma/formatter.ex
@@ -2,36 +2,29 @@ defmodule Pleroma.Formatter do
   alias Pleroma.User
   alias Pleroma.Web.MediaProxy
 
-  @link_regex ~r/https?:\/\/[\w\.\/?=\-#%&@~\(\)]+[\w\/]/u
-  def linkify(text) do
-    Regex.replace(@link_regex, text, "<a href='\\0'>\\0</a>")
-  end
-
   @tag_regex ~r/\#\w+/u
   def parse_tags(text, data \\ %{}) do
     Regex.scan(@tag_regex, text)
-    |> Enum.map(fn (["#" <> tag = full_tag]) -> {full_tag, String.downcase(tag)} end)
-    |> (fn map -> if data["sensitive"] in [true, "True", "true", "1"], do: [{"#nsfw", "nsfw"}] ++ map, else: map end).()
+    |> Enum.map(fn ["#" <> tag = full_tag] -> {full_tag, String.downcase(tag)} end)
+    |> (fn map ->
+          if data["sensitive"] in [true, "True", "true", "1"],
+            do: [{"#nsfw", "nsfw"}] ++ map,
+            else: map
+        end).()
   end
 
   def parse_mentions(text) do
     # Modified from https://www.w3.org/TR/html5/forms.html#valid-e-mail-address
-    regex = ~r/@[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]+@?[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*/u
+    regex =
+      ~r/@[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]+@?[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*/u
 
     Regex.scan(regex, text)
-    |> List.flatten
-    |> Enum.uniq
-    |> Enum.map(fn ("@" <> match = full_match) -> {full_match, User.get_cached_by_nickname(match)} end)
-    |> Enum.filter(fn ({_match, user}) -> user end)
-  end
-
-  def html_escape(text) do
-    Regex.split(@link_regex, text, include_captures: true)
-    |> Enum.map_every(2, fn chunk ->
-      {:safe, part} = Phoenix.HTML.html_escape(chunk)
-      part
+    |> List.flatten()
+    |> Enum.uniq()
+    |> Enum.map(fn "@" <> match = full_match ->
+      {full_match, User.get_cached_by_nickname(match)}
     end)
-    |> Enum.join("")
+    |> Enum.filter(fn {_match, user} -> user end)
   end
 
   @finmoji [
@@ -100,9 +93,9 @@ defmodule Pleroma.Formatter do
     "woollysocks"
   ]
 
-  @finmoji_with_filenames Enum.map(@finmoji, fn (finmoji) ->
-    {finmoji, "/finmoji/128px/#{finmoji}-128.png"}
-  end)
+  @finmoji_with_filenames Enum.map(@finmoji, fn finmoji ->
+                            {finmoji, "/finmoji/128px/#{finmoji}-128.png"}
+                          end)
 
   @emoji_from_file (with {:ok, default} <- File.read("config/emoji.txt") do
                       custom =
@@ -111,36 +104,134 @@ defmodule Pleroma.Formatter do
                         else
                           _e -> ""
                         end
+
                       (default <> "\n" <> custom)
                       |> String.trim()
                       |> String.split(~r/\n+/)
-                      |> Enum.map(fn(line) ->
+                      |> Enum.map(fn line ->
                         [name, file] = String.split(line, ~r/,\s*/)
                         {name, file}
-                     end)
+                      end)
                     else
                       _ -> []
-                   end)
+                    end)
 
   @emoji @finmoji_with_filenames ++ @emoji_from_file
 
-  def emojify(text, additional \\ nil) do
-    all_emoji = if additional do
-      Map.to_list(additional) ++ @emoji
-    else
-      @emoji
-    end
+  def emojify(text, emoji \\ @emoji)
+  def emojify(text, nil), do: text
 
-    Enum.reduce(all_emoji, text, fn ({emoji, file}, text) ->
-      String.replace(text, ":#{emoji}:", "<img height='32px' width='32px' alt='#{emoji}' title='#{emoji}' src='#{MediaProxy.url(file)}' />")
+  def emojify(text, emoji) do
+    Enum.reduce(emoji, text, fn {emoji, file}, text ->
+      emoji = HtmlSanitizeEx.strip_tags(emoji)
+      file = HtmlSanitizeEx.strip_tags(file)
+
+      String.replace(
+        text,
+        ":#{emoji}:",
+        "<img height='32px' width='32px' alt='#{emoji}' title='#{emoji}' src='#{
+          MediaProxy.url(file)
+        }' />"
+      )
     end)
   end
 
   def get_emoji(text) do
-    Enum.filter(@emoji, fn ({emoji, _}) -> String.contains?(text, ":#{emoji}:") end)
+    Enum.filter(@emoji, fn {emoji, _} -> String.contains?(text, ":#{emoji}:") end)
   end
 
   def get_custom_emoji() do
     @emoji
   end
+
+  @link_regex ~r/https?:\/\/[\w\.\/?=\-#\+%&@~'\(\):]+[\w\/]/u
+
+  def html_escape(text) do
+    Regex.split(@link_regex, text, include_captures: true)
+    |> Enum.map_every(2, fn chunk ->
+      {:safe, part} = Phoenix.HTML.html_escape(chunk)
+      part
+    end)
+    |> Enum.join("")
+  end
+
+  @doc "changes http:... links to html links"
+  def add_links({subs, text}) do
+    links =
+      Regex.scan(@link_regex, text)
+      |> Enum.map(fn [url] -> {Ecto.UUID.generate(), url} end)
+      |> Enum.sort_by(fn {_, url} -> -String.length(url) end)
+
+    uuid_text =
+      links
+      |> Enum.reduce(text, fn {uuid, url}, acc -> String.replace(acc, url, uuid) end)
+
+    subs =
+      subs ++
+        Enum.map(links, fn {uuid, url} ->
+          {:safe, link} = Phoenix.HTML.Link.link(url, to: url)
+
+          link =
+            link
+            |> IO.iodata_to_binary()
+
+          {uuid, link}
+        end)
+
+    {subs, uuid_text}
+  end
+
+  @doc "Adds the links to mentioned users"
+  def add_user_links({subs, text}, mentions) do
+    mentions =
+      mentions
+      |> Enum.sort_by(fn {name, _} -> -String.length(name) end)
+      |> Enum.map(fn {name, user} -> {name, user, Ecto.UUID.generate()} end)
+
+    uuid_text =
+      mentions
+      |> Enum.reduce(text, fn {match, _user, uuid}, text ->
+        String.replace(text, match, uuid)
+      end)
+
+    subs =
+      subs ++
+        Enum.map(mentions, fn {match, %User{ap_id: ap_id, info: info}, uuid} ->
+          ap_id = info["source_data"]["url"] || ap_id
+
+          short_match = String.split(match, "@") |> tl() |> hd()
+          {uuid, "<span><a href='#{ap_id}'>@<span>#{short_match}</span></a></span>"}
+        end)
+
+    {subs, uuid_text}
+  end
+
+  @doc "Adds the hashtag links"
+  def add_hashtag_links({subs, text}, tags) do
+    tags =
+      tags
+      |> Enum.sort_by(fn {name, _} -> -String.length(name) end)
+      |> Enum.map(fn {name, short} -> {name, short, Ecto.UUID.generate()} end)
+
+    uuid_text =
+      tags
+      |> Enum.reduce(text, fn {match, _short, uuid}, text ->
+        String.replace(text, match, uuid)
+      end)
+
+    subs =
+      subs ++
+        Enum.map(tags, fn {_, tag, uuid} ->
+          url = "<a href='#{Pleroma.Web.base_url()}/tag/#{tag}' rel='tag'>##{tag}</a>"
+          {uuid, url}
+        end)
+
+    {subs, uuid_text}
+  end
+
+  def finalize({subs, text}) do
+    Enum.reduce(subs, text, fn {uuid, replacement}, result_text ->
+      String.replace(result_text, uuid, replacement)
+    end)
+  end
 end