update markdown url

docs/docs.go

@@ -7510,6 +7510,11 @@ const docTemplate = `{
                     "type": "string",
                     "maxLength": 4096
                 },
+                "bio_html": {
+                    "description": "bio",
+                    "type": "string",
+                    "maxLength": 4096
+                },
                 "display_name": {
                     "description": "display_name",
                     "type": "string",

docs/swagger.json

@@ -7498,6 +7498,11 @@
                     "type": "string",
                     "maxLength": 4096
                 },
+                "bio_html": {
+                    "description": "bio",
+                    "type": "string",
+                    "maxLength": 4096
+                },
                 "display_name": {
                     "description": "display_name",
                     "type": "string",

docs/swagger.yaml

@@ -1589,6 +1589,10 @@ definitions:
         description: bio
         maxLength: 4096
         type: string
+      bio_html:
+        description: bio
+        maxLength: 4096
+        type: string
       display_name:
         description: display_name
         maxLength: 30

go.mod

@@ -55,6 +55,7 @@ require (
 	github.com/Microsoft/go-winio v0.5.2 // indirect
 	github.com/Nvveen/Gotty v0.0.0-20120604004816-cd527374f1e5 // indirect
 	github.com/andybalholm/brotli v1.0.4 // indirect
+	github.com/asaskevich/govalidator v0.0.0-20210307081110-f21760c49a8d // indirect
 	github.com/aymerick/douceur v0.2.0 // indirect
 	github.com/cenkalti/backoff/v4 v4.1.3 // indirect
 	github.com/containerd/continuity v0.3.0 // indirect

go.sum

@@ -79,6 +79,8 @@ github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hC
 github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=
 github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
 github.com/aryann/difflib v0.0.0-20170710044230-e206f873d14a/go.mod h1:DAHtR1m6lCRdSC2Tm3DSWRPvIPr6xNKyeHdqDQSQT+A=
+github.com/asaskevich/govalidator v0.0.0-20210307081110-f21760c49a8d h1:Byv0BzEl3/e6D5CLfI0j/7hiIEtvGVFPCZ7Ei2oq8iQ=
+github.com/asaskevich/govalidator v0.0.0-20210307081110-f21760c49a8d/go.mod h1:WaHUgvxTVq04UNunO+XhnAqY/wQc+bxr74GqbsZ/Jqw=
 github.com/aws/aws-lambda-go v1.13.3/go.mod h1:4UKl9IzQMoD+QF79YdCuzCwp8VbmG4VAQwij/eHl5CU=
 github.com/aws/aws-sdk-go v1.27.0/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
 github.com/aws/aws-sdk-go-v2 v0.18.0/go.mod h1:JWVYvqSMppoMJC0x5wdwiImzgXTI9FuZwxzkQq9wy+g=

pkg/converter/markdown.go

@@ -3,6 +3,7 @@ package converter
 import (
 	"bytes"
 
+	"github.com/asaskevich/govalidator"
 	"github.com/microcosm-cc/bluemonday"
 	"github.com/segmentfault/pacman/log"
 	"github.com/yuin/goldmark"
@@ -10,6 +11,7 @@ import (
 	"github.com/yuin/goldmark/extension"
 	"github.com/yuin/goldmark/parser"
 	"github.com/yuin/goldmark/renderer"
+	"github.com/yuin/goldmark/renderer/html"
 	goldmarkHTML "github.com/yuin/goldmark/renderer/html"
 	"github.com/yuin/goldmark/util"
 )
@@ -54,6 +56,7 @@ type DangerousHTMLRenderer struct {
 func (r *DangerousHTMLRenderer) RegisterFuncs(reg renderer.NodeRendererFuncRegisterer) {
 	reg.Register(ast.KindHTMLBlock, r.renderHTMLBlock)
 	reg.Register(ast.KindRawHTML, r.renderRawHTML)
+	reg.Register(ast.KindLink, r.renderLink)
 }
 
 func (r *DangerousHTMLRenderer) renderRawHTML(w util.BufWriter, source []byte, node ast.Node, entering bool) (ast.WalkStatus, error) {
@@ -85,3 +88,30 @@ func (r *DangerousHTMLRenderer) renderHTMLBlock(w util.BufWriter, source []byte,
 	}
 	return ast.WalkContinue, nil
 }
+
+func (r *DangerousHTMLRenderer) renderLink(w util.BufWriter, source []byte, node ast.Node, entering bool) (ast.WalkStatus, error) {
+	n := node.(*ast.Link)
+	if entering && r.renderLinkIsUrl(string(n.Destination)) {
+		_, _ = w.WriteString("<a href=\"")
+		if r.Unsafe || !html.IsDangerousURL(n.Destination) {
+			_, _ = w.Write(util.EscapeHTML(util.URLEscape(n.Destination, true)))
+		}
+		_ = w.WriteByte('"')
+		if n.Title != nil {
+			_, _ = w.WriteString(` title="`)
+			r.Writer.Write(w, n.Title)
+			_ = w.WriteByte('"')
+		}
+		if n.Attributes() != nil {
+			html.RenderAttributes(w, n, html.LinkAttributeFilter)
+		}
+		_ = w.WriteByte('>')
+	} else {
+		_, _ = w.WriteString("</a>")
+	}
+	return ast.WalkContinue, nil
+}
+
+func (r *DangerousHTMLRenderer) renderLinkIsUrl(verifyUrl string) bool {
+	return govalidator.IsURL(verifyUrl)
+}