From a0815a6f3de6ed4063fcdcf6c7af3f946bbf52f8 Mon Sep 17 00:00:00 2001
From: Tulir Asokan <tulir@maunium.net>
Date: Wed, 14 Nov 2018 00:28:53 +0200
Subject: Fix named colors and remove HTML from plaintext body when sending

---
 vendor/maunium.net/go/mautrix/format/markdown.go | 38 ++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 vendor/maunium.net/go/mautrix/format/markdown.go

(limited to 'vendor/maunium.net/go/mautrix/format/markdown.go')

diff --git a/vendor/maunium.net/go/mautrix/format/markdown.go b/vendor/maunium.net/go/mautrix/format/markdown.go
new file mode 100644
index 0000000..65abf56
--- /dev/null
+++ b/vendor/maunium.net/go/mautrix/format/markdown.go
@@ -0,0 +1,38 @@
+// Copyright 2018 Tulir Asokan
+package format
+
+import (
+	"gopkg.in/russross/blackfriday.v2"
+	"maunium.net/go/mautrix"
+	"strings"
+)
+
+func RenderMarkdown(text string) mautrix.Content {
+	parser := blackfriday.New(
+		blackfriday.WithExtensions(blackfriday.NoIntraEmphasis |
+			blackfriday.Tables |
+			blackfriday.FencedCode |
+			blackfriday.Strikethrough |
+			blackfriday.SpaceHeadings |
+			blackfriday.DefinitionLists))
+	ast := parser.Parse([]byte(text))
+
+	renderer := blackfriday.NewHTMLRenderer(blackfriday.HTMLRendererParameters{
+		Flags: blackfriday.UseXHTML,
+	})
+
+	var buf strings.Builder
+	renderer.RenderHeader(&buf, ast)
+	ast.Walk(func(node *blackfriday.Node, entering bool) blackfriday.WalkStatus {
+		return renderer.RenderNode(&buf, node, entering)
+	})
+	renderer.RenderFooter(&buf, ast)
+	htmlBody := buf.String()
+
+	return mautrix.Content{
+		FormattedBody: htmlBody,
+		Format:        mautrix.FormatHTML,
+		MsgType:       mautrix.MsgText,
+		Body:          HTMLToText(htmlBody),
+	}
+}
-- 
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