From e9e17e5df34051bce60232890ea042582af31f8c Mon Sep 17 00:00:00 2001 From: Alex Gleason Date: Tue, 13 Oct 2020 00:27:51 -0500 Subject: [PATCH] Upgrade Earmark to v1.4.10 --- lib/pleroma/earmark_renderer.ex | 256 ------------------ lib/pleroma/formatter.ex | 8 + .../audio_video_validator.ex | 3 +- lib/pleroma/web/common_api/utils.ex | 3 +- mix.exs | 2 +- mix.lock | 2 +- test/pleroma/formatter_test.exs | 7 + test/pleroma/web/common_api/utils_test.exs | 75 +++++ 8 files changed, 95 insertions(+), 261 deletions(-) delete mode 100644 lib/pleroma/earmark_renderer.ex diff --git a/lib/pleroma/earmark_renderer.ex b/lib/pleroma/earmark_renderer.ex deleted file mode 100644 index 6211a3b4a..000000000 --- a/lib/pleroma/earmark_renderer.ex +++ /dev/null @@ -1,256 +0,0 @@ -# Pleroma: A lightweight social networking server -# Copyright © 2020 Pleroma Authors -# SPDX-License-Identifier: AGPL-3.0-only -# -# This file is derived from Earmark, under the following copyright: -# Copyright © 2014 Dave Thomas, The Pragmatic Programmers -# SPDX-License-Identifier: Apache-2.0 -# Upstream: https://github.com/pragdave/earmark/blob/master/lib/earmark/html_renderer.ex -defmodule Pleroma.EarmarkRenderer do - @moduledoc false - - alias Earmark.Block - alias Earmark.Context - alias Earmark.HtmlRenderer - alias Earmark.Options - - import Earmark.Inline, only: [convert: 3] - import Earmark.Helpers.HtmlHelpers - import Earmark.Message, only: [add_messages_from: 2, get_messages: 1, set_messages: 2] - import Earmark.Context, only: [append: 2, set_value: 2] - import Earmark.Options, only: [get_mapper: 1] - - @doc false - def render(blocks, %Context{options: %Options{}} = context) do - messages = get_messages(context) - - {contexts, html} = - get_mapper(context.options).( - blocks, - &render_block(&1, put_in(context.options.messages, [])) - ) - |> Enum.unzip() - - all_messages = - contexts - |> Enum.reduce(messages, fn ctx, messages1 -> messages1 ++ get_messages(ctx) end) - - {put_in(context.options.messages, all_messages), html |> IO.iodata_to_binary()} - end - - ############# - # Paragraph # - ############# - defp render_block(%Block.Para{lnb: lnb, lines: lines, attrs: attrs}, context) do - lines = convert(lines, lnb, context) - add_attrs(lines, "

#{lines.value}

", attrs, [], lnb) - end - - ######## - # Html # - ######## - defp render_block(%Block.Html{html: html}, context) do - {context, html} - end - - defp render_block(%Block.HtmlComment{lines: lines}, context) do - {context, lines} - end - - defp render_block(%Block.HtmlOneline{html: html}, context) do - {context, html} - end - - ######### - # Ruler # - ######### - defp render_block(%Block.Ruler{lnb: lnb, attrs: attrs}, context) do - add_attrs(context, "
", attrs, [], lnb) - end - - ########### - # Heading # - ########### - defp render_block( - %Block.Heading{lnb: lnb, level: level, content: content, attrs: attrs}, - context - ) do - converted = convert(content, lnb, context) - html = "#{converted.value}" - add_attrs(converted, html, attrs, [], lnb) - end - - ############## - # Blockquote # - ############## - - defp render_block(%Block.BlockQuote{lnb: lnb, blocks: blocks, attrs: attrs}, context) do - {context1, body} = render(blocks, context) - html = "
#{body}
" - add_attrs(context1, html, attrs, [], lnb) - end - - ######### - # Table # - ######### - - defp render_block( - %Block.Table{lnb: lnb, header: header, rows: rows, alignments: aligns, attrs: attrs}, - context - ) do - {context1, html} = add_attrs(context, "", attrs, [], lnb) - context2 = set_value(context1, html) - - context3 = - if header do - append(add_trs(append(context2, ""), [header], "th", aligns, lnb), "") - else - # Maybe an error, needed append(context, html) - context2 - end - - context4 = append(add_trs(append(context3, ""), rows, "td", aligns, lnb), "") - - {context4, [context4.value, "
"]} - end - - ######## - # Code # - ######## - - defp render_block( - %Block.Code{lnb: lnb, language: language, attrs: attrs} = block, - %Context{options: options} = context - ) do - class = - if language, do: ~s{ class="#{code_classes(language, options.code_class_prefix)}"}, else: "" - - tag = ~s[
]
-    lines = options.render_code.(block)
-    html = ~s[#{tag}#{lines}
] - add_attrs(context, html, attrs, [], lnb) - end - - ######### - # Lists # - ######### - - defp render_block( - %Block.List{lnb: lnb, type: type, blocks: items, attrs: attrs, start: start}, - context - ) do - {context1, content} = render(items, context) - html = "<#{type}#{start}>#{content}" - add_attrs(context1, html, attrs, [], lnb) - end - - # format a single paragraph list item, and remove the para tags - defp render_block( - %Block.ListItem{lnb: lnb, blocks: blocks, spaced: false, attrs: attrs}, - context - ) - when length(blocks) == 1 do - {context1, content} = render(blocks, context) - content = Regex.replace(~r{}, content, "") - html = "
  • #{content}
    • " - add_attrs(context1, html, attrs, [], lnb) - end - - # format a spaced list item - defp render_block(%Block.ListItem{lnb: lnb, blocks: blocks, attrs: attrs}, context) do - {context1, content} = render(blocks, context) - html = "
  • #{content}
    • " - add_attrs(context1, html, attrs, [], lnb) - end - - ################## - # Footnote Block # - ################## - - defp render_block(%Block.FnList{blocks: footnotes}, context) do - items = - Enum.map(footnotes, fn note -> - blocks = append_footnote_link(note) - %Block.ListItem{attrs: "#fn:#{note.number}", type: :ol, blocks: blocks} - end) - - {context1, html} = render_block(%Block.List{type: :ol, blocks: items}, context) - {context1, Enum.join([~s[
    ], "
    ", html, "
    "])} - end - - ####################################### - # Isolated IALs are rendered as paras # - ####################################### - - defp render_block(%Block.Ial{verbatim: verbatim}, context) do - {context, "

    {:#{verbatim}}

    "} - end - - #################### - # IDDef is ignored # - #################### - - defp render_block(%Block.IdDef{}, context), do: {context, ""} - - ##################################### - # And here are the inline renderers # - ##################################### - - defdelegate br, to: HtmlRenderer - defdelegate codespan(text), to: HtmlRenderer - defdelegate em(text), to: HtmlRenderer - defdelegate strong(text), to: HtmlRenderer - defdelegate strikethrough(text), to: HtmlRenderer - - defdelegate link(url, text), to: HtmlRenderer - defdelegate link(url, text, title), to: HtmlRenderer - - defdelegate image(path, alt, title), to: HtmlRenderer - - defdelegate footnote_link(ref, backref, number), to: HtmlRenderer - - # Table rows - defp add_trs(context, rows, tag, aligns, lnb) do - numbered_rows = - rows - |> Enum.zip(Stream.iterate(lnb, &(&1 + 1))) - - numbered_rows - |> Enum.reduce(context, fn {row, lnb}, ctx -> - append(add_tds(append(ctx, ""), row, tag, aligns, lnb), "") - end) - end - - defp add_tds(context, row, tag, aligns, lnb) do - Enum.reduce(1..length(row), context, add_td_fn(row, tag, aligns, lnb)) - end - - defp add_td_fn(row, tag, aligns, lnb) do - fn n, ctx -> - style = - case Enum.at(aligns, n - 1, :default) do - :default -> "" - align -> " style=\"text-align: #{align}\"" - end - - col = Enum.at(row, n - 1) - converted = convert(col, lnb, set_messages(ctx, [])) - append(add_messages_from(ctx, converted), "<#{tag}#{style}>#{converted.value}") - end - end - - ############################### - # Append Footnote Return Link # - ############################### - - defdelegate append_footnote_link(note), to: HtmlRenderer - defdelegate append_footnote_link(note, fnlink), to: HtmlRenderer - - defdelegate render_code(lines), to: HtmlRenderer - - defp code_classes(language, prefix) do - ["" | String.split(prefix || "")] - |> Enum.map(fn pfx -> "#{pfx}#{language}" end) - |> Enum.join(" ") - end -end diff --git a/lib/pleroma/formatter.ex b/lib/pleroma/formatter.ex index 0c450eae4..b0e4a84ae 100644 --- a/lib/pleroma/formatter.ex +++ b/lib/pleroma/formatter.ex @@ -138,6 +138,14 @@ defmodule Pleroma.Formatter do |> Enum.join("") end + def minify({text, mentions, hashtags}, type) do + {minify(text, type), mentions, hashtags} + end + + def minify(text, "text/html") do + String.replace(text, "\n", "") + end + def truncate(text, max_length \\ 200, omission \\ "...") do # Remove trailing whitespace text = Regex.replace(~r/([^ \t\r\n])([ \t]+$)/u, text, "\\g{1}") diff --git a/lib/pleroma/web/activity_pub/object_validators/audio_video_validator.ex b/lib/pleroma/web/activity_pub/object_validators/audio_video_validator.ex index 16973e5db..eaf94797a 100644 --- a/lib/pleroma/web/activity_pub/object_validators/audio_video_validator.ex +++ b/lib/pleroma/web/activity_pub/object_validators/audio_video_validator.ex @@ -5,7 +5,6 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.AudioVideoValidator do use Ecto.Schema - alias Pleroma.EarmarkRenderer alias Pleroma.EctoType.ActivityPub.ObjectValidators alias Pleroma.Web.ActivityPub.ObjectValidators.AttachmentValidator alias Pleroma.Web.ActivityPub.ObjectValidators.CommonFixes @@ -96,7 +95,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.AudioVideoValidator do when is_binary(content) do content = content - |> Earmark.as_html!(%Earmark.Options{renderer: EarmarkRenderer}) + |> Earmark.as_html!() |> Pleroma.HTML.filter_tags() Map.put(data, "content", content) diff --git a/lib/pleroma/web/common_api/utils.ex b/lib/pleroma/web/common_api/utils.ex index 1c74ea787..b434a069e 100644 --- a/lib/pleroma/web/common_api/utils.ex +++ b/lib/pleroma/web/common_api/utils.ex @@ -294,8 +294,9 @@ defmodule Pleroma.Web.CommonAPI.Utils do def format_input(text, "text/markdown", options) do text |> Formatter.mentions_escape(options) - |> Earmark.as_html!(%Earmark.Options{renderer: Pleroma.EarmarkRenderer}) + |> Earmark.as_html!() |> Formatter.linkify(options) + |> Formatter.minify("text/html") |> Formatter.html_escape("text/html") end diff --git a/mix.exs b/mix.exs index 72a6346b5..feb7eefa3 100644 --- a/mix.exs +++ b/mix.exs @@ -144,7 +144,7 @@ defmodule Pleroma.Mixfile do {:ex_aws, "~> 2.1.6"}, {:ex_aws_s3, "~> 2.0"}, {:sweet_xml, "~> 0.6.6"}, - {:earmark, "1.4.3"}, + {:earmark, "1.4.10"}, {:bbcode_pleroma, "~> 0.2.0"}, {:crypt, git: "https://github.com/msantos/crypt.git", diff --git a/mix.lock b/mix.lock index 6b551a012..29439a438 100644 --- a/mix.lock +++ b/mix.lock @@ -27,7 +27,7 @@ "db_connection": {:hex, :db_connection, "2.2.2", "3bbca41b199e1598245b716248964926303b5d4609ff065125ce98bcd368939e", [:mix], [{:connection, "~> 1.0.2", [hex: :connection, repo: "hexpm", optional: false]}], "hexpm", "642af240d8a8affb93b4ba5a6fcd2bbcbdc327e1a524b825d383711536f8070c"}, "decimal": {:hex, :decimal, "2.0.0", "a78296e617b0f5dd4c6caf57c714431347912ffb1d0842e998e9792b5642d697", [:mix], [], "hexpm", "34666e9c55dea81013e77d9d87370fe6cb6291d1ef32f46a1600230b1d44f577"}, "deep_merge": {:hex, :deep_merge, "1.0.0", "b4aa1a0d1acac393bdf38b2291af38cb1d4a52806cf7a4906f718e1feb5ee961", [:mix], [], "hexpm", "ce708e5f094b9cd4e8f2be4f00d2f4250c4095be93f8cd6d018c753894885430"}, - "earmark": {:hex, :earmark, "1.4.3", "364ca2e9710f6bff494117dbbd53880d84bebb692dafc3a78eb50aa3183f2bfd", [:mix], [], "hexpm", "8cf8a291ebf1c7b9539e3cddb19e9cef066c2441b1640f13c34c1d3cfc825fec"}, + "earmark": {:hex, :earmark, "1.4.10", "bddce5e8ea37712a5bfb01541be8ba57d3b171d3fa4f80a0be9bcf1db417bcaf", [:mix], [{:earmark_parser, ">= 1.4.10", [hex: :earmark_parser, repo: "hexpm", optional: false]}], "hexpm", "12dbfa80810478e521d3ffb941ad9fbfcbbd7debe94e1341b4c4a1b2411c1c27"}, "earmark_parser": {:hex, :earmark_parser, "1.4.10", "6603d7a603b9c18d3d20db69921527f82ef09990885ed7525003c7fe7dc86c56", [:mix], [], "hexpm", "8e2d5370b732385db2c9b22215c3f59c84ac7dda7ed7e544d7c459496ae519c0"}, "ecto": {:hex, :ecto, "3.4.6", "08f7afad3257d6eb8613309af31037e16c36808dfda5a3cd0cb4e9738db030e4", [:mix], [{:decimal, "~> 1.6 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "6f13a9e2a62e75c2dcfc7207bfc65645ab387af8360db4c89fee8b5a4bf3f70b"}, "ecto_enum": {:hex, :ecto_enum, "1.4.0", "d14b00e04b974afc69c251632d1e49594d899067ee2b376277efd8233027aec8", [:mix], [{:ecto, ">= 3.0.0", [hex: :ecto, repo: "hexpm", optional: false]}, {:ecto_sql, "> 3.0.0", [hex: :ecto_sql, repo: "hexpm", optional: false]}, {:mariaex, ">= 0.0.0", [hex: :mariaex, repo: "hexpm", optional: true]}, {:postgrex, ">= 0.0.0", [hex: :postgrex, repo: "hexpm", optional: true]}], "hexpm", "8fb55c087181c2b15eee406519dc22578fa60dd82c088be376d0010172764ee4"}, diff --git a/test/pleroma/formatter_test.exs b/test/pleroma/formatter_test.exs index 5781a3f01..ceedd1b6d 100644 --- a/test/pleroma/formatter_test.exs +++ b/test/pleroma/formatter_test.exs @@ -307,4 +307,11 @@ defmodule Pleroma.FormatterTest do assert Formatter.html_escape(text, "text/plain") == expected end + + test "it minifies html" do + text = "

    \nhello

    \n

    \nworld

    \n" + expected = "

    hello

    world

    " + + assert Formatter.minify(text, "text/html") == expected + end end diff --git a/test/pleroma/web/common_api/utils_test.exs b/test/pleroma/web/common_api/utils_test.exs index 4d6c9ea26..39ea08ca8 100644 --- a/test/pleroma/web/common_api/utils_test.exs +++ b/test/pleroma/web/common_api/utils_test.exs @@ -168,6 +168,81 @@ defmodule Pleroma.Web.CommonAPI.UtilsTest do end end + describe "format_input/3 with markdown" do + test "Paragraph" do + code = ~s[Hello\n\nWorld!] + {result, [], []} = Utils.format_input(code, "text/markdown") + assert result == "

    Hello

    World!

    " + end + + test "raw HTML" do + code = ~s[OwO] + {result, [], []} = Utils.format_input(code, "text/markdown") + assert result == "

    #{code}

    " + end + + test "rulers" do + code = ~s[before\n\n-----\n\nafter] + {result, [], []} = Utils.format_input(code, "text/markdown") + assert result == "

    before

    after

    " + end + + test "headings" do + code = ~s[# h1\n## h2\n### h3\n] + {result, [], []} = Utils.format_input(code, "text/markdown") + assert result == ~s[

    h1

    h2

    h3

    ] + end + + test "blockquote" do + code = ~s[> whoms't are you quoting?] + {result, [], []} = Utils.format_input(code, "text/markdown") + assert result == "

    whoms’t are you quoting?

    " + end + + test "code" do + code = ~s[`mix`] + {result, [], []} = Utils.format_input(code, "text/markdown") + assert result == ~s[

    mix

    ] + + code = ~s[``mix``] + {result, [], []} = Utils.format_input(code, "text/markdown") + assert result == ~s[

    mix

    ] + + code = ~s[```\nputs "Hello World"\n```] + {result, [], []} = Utils.format_input(code, "text/markdown") + assert result == ~s[
    puts "Hello World"
    ] + end + + test "lists" do + code = ~s[- one\n- two\n- three\n- four] + {result, [], []} = Utils.format_input(code, "text/markdown") + assert result == "" + + code = ~s[1. one\n2. two\n3. three\n4. four\n] + {result, [], []} = Utils.format_input(code, "text/markdown") + assert result == "
    1. one
    2. two
    3. three
    4. four
    " + end + + test "delegated renderers" do + code = ~s[a
    b] + {result, [], []} = Utils.format_input(code, "text/markdown") + assert result == "

    #{code}

    " + + code = ~s[*aaaa~*] + {result, [], []} = Utils.format_input(code, "text/markdown") + assert result == ~s[

    aaaa~

    ] + + code = ~s[**aaaa~**] + {result, [], []} = Utils.format_input(code, "text/markdown") + assert result == ~s[

    aaaa~

    ] + + # strikethrought + code = ~s[aaaa~] + {result, [], []} = Utils.format_input(code, "text/markdown") + assert result == ~s[

    aaaa~

    ] + end + end + describe "context_to_conversation_id" do test "creates a mapping object" do conversation_id = Utils.context_to_conversation_id("random context") -- 2.45.2