defmodule Pleroma.Formatter do
alias Pleroma.User
alias Pleroma.Web.MediaProxy
+ alias Pleroma.HTML
+ alias Pleroma.Emoji
@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)
+ |> 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
- @finmoji [
- "a_trusted_friend",
- "alandislands",
- "association",
- "auroraborealis",
- "baby_in_a_box",
- "bear",
- "black_gold",
- "christmasparty",
- "crosscountryskiing",
- "cupofcoffee",
- "education",
- "fashionista_finns",
- "finnishlove",
- "flag",
- "forest",
- "four_seasons_of_bbq",
- "girlpower",
- "handshake",
- "happiness",
- "headbanger",
- "icebreaker",
- "iceman",
- "joulutorttu",
- "kaamos",
- "kalsarikannit_f",
- "kalsarikannit_m",
- "karjalanpiirakka",
- "kicksled",
- "kokko",
- "lavatanssit",
- "losthopes_f",
- "losthopes_m",
- "mattinykanen",
- "meanwhileinfinland",
- "moominmamma",
- "nordicfamily",
- "out_of_office",
- "peacemaker",
- "perkele",
- "pesapallo",
- "polarbear",
- "pusa_hispida_saimensis",
- "reindeer",
- "sami",
- "sauna_f",
- "sauna_m",
- "sauna_whisk",
- "sisu",
- "stuck",
- "suomimainittu",
- "superfood",
- "swan",
- "the_cap",
- "the_conductor",
- "the_king",
- "the_voice",
- "theoriginalsanta",
- "tomoffinland",
- "torillatavataan",
- "unbreakable",
- "waiting",
- "white_nights",
- "woollysocks"
- ]
-
- @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 =
- with {:ok, custom} <- File.read("config/custom_emoji.txt") do
- custom
- else
- _e -> ""
- end
- (default <> "\n" <> custom)
- |> String.trim()
- |> String.split(~r/\n+/)
- |> Enum.map(fn(line) ->
- [name, file] = String.split(line, ~r/,\s*/)
- {name, file}
- end)
- else
- _ -> []
- 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
-
- Enum.reduce(all_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)
+ @instance Application.get_env(:pleroma, :instance)
+
+ def emojify(text) do
+ emojify(text, Emoji.get_all())
end
- def get_emoji(text) do
- Enum.filter(@emoji, fn ({emoji, _}) -> String.contains?(text, ":#{emoji}:") end)
+ def emojify(text, nil), do: text
+
+ def emojify(text, emoji) do
+ Enum.reduce(emoji, text, fn {emoji, file}, text ->
+ emoji = HTML.strip_tags(emoji)
+ file = HTML.strip_tags(file)
+
+ String.replace(
+ text,
+ ":#{emoji}:",
+ "<img height='32px' width='32px' alt='#{emoji}' title='#{emoji}' src='#{
+ MediaProxy.url(file)
+ }' />"
+ )
+ |> HTML.filter_tags()
+ end)
end
- def get_custom_emoji() do
- @emoji
+ def get_emoji(text) when is_binary(text) do
+ Enum.filter(Emoji.get_all(), fn {emoji, _} -> String.contains?(text, ":#{emoji}:") end)
end
- @link_regex ~r/https?:\/\/[\w\.\/?=\-#%&@~\(\)]+[\w\/]/u
+ def get_emoji(_), do: []
+
+ @link_regex ~r/[0-9a-z+\-\.]+:[0-9a-z$-_.+!*'(),]+/ui
- def html_escape(text) do
+ @uri_schemes Application.get_env(:pleroma, :uri_schemes, [])
+ @valid_schemes Keyword.get(@uri_schemes, :valid_schemes, [])
+
+ # TODO: make it use something other than @link_regex
+ def html_escape(text, "text/html") do
+ HTML.filter_tags(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)
|> Enum.join("")
end
- @doc "changes http:... links to html links"
+ @doc "changes scheme:... urls 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}) ->
- {uuid, "<a href='#{url}'>#{url}</a>"}
- end)
+ links =
+ text
+ |> String.split([" ", "\t", "<br>"])
+ |> Enum.filter(fn word -> String.starts_with?(word, @valid_schemes) end)
+ |> Enum.filter(fn word -> Regex.match?(@link_regex, word) end)
+ |> 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} ->
+ {uuid, "<a href=\"#{url}\">#{url}</a>"}
+ 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}, uuid}) ->
- short_match = String.split(match, "@") |> tl() |> hd()
- {uuid, "<span><a href='#{ap_id}'>@<span>#{short_match}</span></a></span>"}
- end)
+ 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 =
+ if is_binary(info["source_data"]["url"]) do
+ info["source_data"]["url"]
+ else
+ ap_id
+ end
+
+ short_match = String.split(match, "@") |> tl() |> hd()
+
+ {uuid,
+ "<span><a class='mention' 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)
+ 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_text, tag, uuid} ->
+ url = "<a href='#{Pleroma.Web.base_url()}/tag/#{tag}' rel='tag'>#{tag_text}</a>"
+ {uuid, url}
+ end)
{subs, uuid_text}
end
def finalize({subs, text}) do
- Enum.reduce(subs, text, fn({uuid, replacement}, result_text) ->
+ Enum.reduce(subs, text, fn {uuid, replacement}, result_text ->
String.replace(result_text, uuid, replacement)
end)
end
projects / akkoma / blobdiff