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-rw-r--r--lib/pleroma/formatter.ex160
1 files changed, 125 insertions, 35 deletions
diff --git a/lib/pleroma/formatter.ex b/lib/pleroma/formatter.ex
index fdf91f56e..456416fbd 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 +104,133 @@ 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)
+
+ 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
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-25 18:35:24 +0000