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Merge pull request #2406 from bkcsoft/feature/markdown-custom-url-scheme
Feature/markdown custom url scheme
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commit
4e96a4a62b
@ -41,6 +41,9 @@ ORG_PAGING_NUM = 50
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[markdown]
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; Enable hard line break extension
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ENABLE_HARD_LINE_BREAK = false
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; List of custom URL-Schemes that are allowed as links when rendering Markdown
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; for example git,magnet
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CUSTOM_URL_SCHEMES =
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[server]
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PROTOCOL = http
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@ -31,16 +31,10 @@ func isalnum(c byte) bool {
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return (c >= '0' && c <= '9') || isletter(c)
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}
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var validLinks = [][]byte{[]byte("http://"), []byte("https://"), []byte("ftp://"), []byte("mailto://")}
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var validLinksPattern = regexp.MustCompile(`^[a-z][\w-]+://`)
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func isLink(link []byte) bool {
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for _, prefix := range validLinks {
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if len(link) > len(prefix) && bytes.Equal(bytes.ToLower(link[:len(prefix)]), prefix) && isalnum(link[len(prefix)]) {
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return true
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}
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}
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return false
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return validLinksPattern.Match(link)
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}
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func IsMarkdownFile(name string) bool {
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@ -31,17 +31,20 @@ import (
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"github.com/gogits/gogs/modules/setting"
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)
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func BuildSanitizer() (p *bluemonday.Policy) {
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p = bluemonday.UGCPolicy()
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p.AllowAttrs("class").Matching(regexp.MustCompile(`[\p{L}\p{N}\s\-_',:\[\]!\./\\\(\)&]*`)).OnElements("code")
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var Sanitizer = bluemonday.UGCPolicy()
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p.AllowAttrs("type").Matching(regexp.MustCompile(`^checkbox$`)).OnElements("input")
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p.AllowAttrs("checked", "disabled").OnElements("input")
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return p
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func BuildSanitizer() {
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// Normal markdown-stuff
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Sanitizer.AllowAttrs("class").Matching(regexp.MustCompile(`[\p{L}\p{N}\s\-_',:\[\]!\./\\\(\)&]*`)).OnElements("code")
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// Checkboxes
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Sanitizer.AllowAttrs("type").Matching(regexp.MustCompile(`^checkbox$`)).OnElements("input")
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Sanitizer.AllowAttrs("checked", "disabled").OnElements("input")
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// Custom URL-Schemes
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Sanitizer.AllowURLSchemes(setting.Markdown.CustomURLSchemes...)
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}
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var Sanitizer = BuildSanitizer()
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// EncodeMD5 encodes string to md5 hex value.
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func EncodeMD5(str string) string {
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m := md5.New()
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@ -118,6 +118,7 @@ var (
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// Markdown sttings
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Markdown struct {
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EnableHardLineBreak bool
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CustomURLSchemes []string `ini:"CUSTOM_URL_SCHEMES"`
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}
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// Picture settings
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@ -91,6 +91,9 @@ func GlobalInit() {
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ssh.Listen(setting.SSHPort)
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log.Info("SSH server started on :%v", setting.SSHPort)
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}
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// Build Sanitizer
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base.BuildSanitizer()
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}
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func InstallInit(ctx *middleware.Context) {
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