mirror of
https://github.com/go-gitea/gitea.git
synced 2024-11-02 08:57:32 -04:00
resolve relative path in markdown file
This commit is contained in:
parent
45a6444b1e
commit
4249cec68c
@ -5,35 +5,78 @@
|
|||||||
package base
|
package base
|
||||||
|
|
||||||
import (
|
import (
|
||||||
"github.com/slene/blackfriday"
|
"bytes"
|
||||||
|
"path"
|
||||||
|
|
||||||
|
"github.com/gogits/gfm"
|
||||||
)
|
)
|
||||||
|
|
||||||
func RenderMarkdown(rawBytes []byte) []byte {
|
func isletter(c byte) bool {
|
||||||
|
return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z')
|
||||||
|
}
|
||||||
|
|
||||||
|
func isalnum(c byte) bool {
|
||||||
|
return (c >= '0' && c <= '9') || isletter(c)
|
||||||
|
}
|
||||||
|
|
||||||
|
var validLinks = [][]byte{[]byte("http://"), []byte("https://"), []byte("ftp://"), []byte("mailto://")}
|
||||||
|
|
||||||
|
func isLink(link []byte) bool {
|
||||||
|
for _, prefix := range validLinks {
|
||||||
|
if len(link) > len(prefix) && bytes.Equal(bytes.ToLower(link[:len(prefix)]), prefix) && isalnum(link[len(prefix)]) {
|
||||||
|
return true
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return false
|
||||||
|
}
|
||||||
|
|
||||||
|
type CustomRender struct {
|
||||||
|
gfm.Renderer
|
||||||
|
urlPrefix string
|
||||||
|
}
|
||||||
|
|
||||||
|
func (options *CustomRender) Link(out *bytes.Buffer, link []byte, title []byte, content []byte) {
|
||||||
|
if len(link) > 0 && !isLink(link) {
|
||||||
|
if link[0] == '#' {
|
||||||
|
link = append([]byte(options.urlPrefix), link...)
|
||||||
|
} else {
|
||||||
|
link = []byte(path.Join(options.urlPrefix, string(link)))
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
options.Renderer.Link(out, link, title, content)
|
||||||
|
}
|
||||||
|
|
||||||
|
func RenderMarkdown(rawBytes []byte, urlPrefix string) []byte {
|
||||||
htmlFlags := 0
|
htmlFlags := 0
|
||||||
htmlFlags |= blackfriday.HTML_USE_XHTML
|
htmlFlags |= gfm.HTML_USE_XHTML
|
||||||
// htmlFlags |= blackfriday.HTML_USE_SMARTYPANTS
|
// htmlFlags |= gfm.HTML_USE_SMARTYPANTS
|
||||||
// htmlFlags |= blackfriday.HTML_SMARTYPANTS_FRACTIONS
|
// htmlFlags |= gfm.HTML_SMARTYPANTS_FRACTIONS
|
||||||
// htmlFlags |= blackfriday.HTML_SMARTYPANTS_LATEX_DASHES
|
// htmlFlags |= gfm.HTML_SMARTYPANTS_LATEX_DASHES
|
||||||
htmlFlags |= blackfriday.HTML_SKIP_HTML
|
htmlFlags |= gfm.HTML_SKIP_HTML
|
||||||
htmlFlags |= blackfriday.HTML_SKIP_STYLE
|
htmlFlags |= gfm.HTML_SKIP_STYLE
|
||||||
htmlFlags |= blackfriday.HTML_SKIP_SCRIPT
|
htmlFlags |= gfm.HTML_SKIP_SCRIPT
|
||||||
htmlFlags |= blackfriday.HTML_GITHUB_BLOCKCODE
|
htmlFlags |= gfm.HTML_GITHUB_BLOCKCODE
|
||||||
htmlFlags |= blackfriday.HTML_OMIT_CONTENTS
|
htmlFlags |= gfm.HTML_OMIT_CONTENTS
|
||||||
htmlFlags |= blackfriday.HTML_COMPLETE_PAGE
|
htmlFlags |= gfm.HTML_COMPLETE_PAGE
|
||||||
renderer := blackfriday.HtmlRenderer(htmlFlags, "", "")
|
renderer := &CustomRender{
|
||||||
|
Renderer: gfm.HtmlRenderer(htmlFlags, "", ""),
|
||||||
|
urlPrefix: urlPrefix,
|
||||||
|
}
|
||||||
|
|
||||||
// set up the parser
|
// set up the parser
|
||||||
extensions := 0
|
extensions := 0
|
||||||
extensions |= blackfriday.EXTENSION_NO_INTRA_EMPHASIS
|
extensions |= gfm.EXTENSION_NO_INTRA_EMPHASIS
|
||||||
extensions |= blackfriday.EXTENSION_TABLES
|
extensions |= gfm.EXTENSION_TABLES
|
||||||
extensions |= blackfriday.EXTENSION_FENCED_CODE
|
extensions |= gfm.EXTENSION_FENCED_CODE
|
||||||
extensions |= blackfriday.EXTENSION_AUTOLINK
|
extensions |= gfm.EXTENSION_AUTOLINK
|
||||||
extensions |= blackfriday.EXTENSION_STRIKETHROUGH
|
extensions |= gfm.EXTENSION_STRIKETHROUGH
|
||||||
extensions |= blackfriday.EXTENSION_HARD_LINE_BREAK
|
extensions |= gfm.EXTENSION_HARD_LINE_BREAK
|
||||||
extensions |= blackfriday.EXTENSION_SPACE_HEADERS
|
extensions |= gfm.EXTENSION_SPACE_HEADERS
|
||||||
extensions |= blackfriday.EXTENSION_NO_EMPTY_LINE_BEFORE_BLOCK
|
extensions |= gfm.EXTENSION_NO_EMPTY_LINE_BEFORE_BLOCK
|
||||||
|
|
||||||
body := blackfriday.Markdown(rawBytes, renderer, extensions)
|
body := gfm.Markdown(rawBytes, renderer, extensions)
|
||||||
|
|
||||||
return body
|
return body
|
||||||
}
|
}
|
||||||
|
@ -104,7 +104,11 @@ func Single(ctx *middleware.Context, params martini.Params) {
|
|||||||
} else if blob, err := readmeFile.LookupBlob(); err != nil {
|
} else if blob, err := readmeFile.LookupBlob(); err != nil {
|
||||||
ctx.Data["FileIsLarge"] = true
|
ctx.Data["FileIsLarge"] = true
|
||||||
} else {
|
} else {
|
||||||
ctx.Data["ReadmeContent"] = string(base.RenderMarkdown(blob.Contents()))
|
// current repo branch link
|
||||||
|
urlPrefix := "http://" + base.Domain + "/" + ctx.Repo.Owner.LowerName + "/" +
|
||||||
|
ctx.Repo.Repository.Name + "/blob/" + params["branchname"]
|
||||||
|
|
||||||
|
ctx.Data["ReadmeContent"] = string(base.RenderMarkdown(blob.Contents(), urlPrefix))
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
Loading…
Reference in New Issue
Block a user