diff options
Diffstat (limited to 'modules/base/tool.go')
| -rw-r--r-- | modules/base/tool.go | 40 |
1 files changed, 24 insertions, 16 deletions
diff --git a/modules/base/tool.go b/modules/base/tool.go index 811a7696..bc6ff81a 100644 --- a/modules/base/tool.go +++ b/modules/base/tool.go @@ -15,14 +15,14 @@ import ( "hash" "html/template" "math" - "regexp" + "net/http" "strings" "time" + "unicode" "unicode/utf8" "github.com/Unknwon/com" "github.com/Unknwon/i18n" - "github.com/microcosm-cc/bluemonday" "github.com/gogits/chardet" @@ -30,20 +30,6 @@ import ( "github.com/gogits/gogs/modules/setting" ) -var Sanitizer = bluemonday.UGCPolicy() - -func BuildSanitizer() { - // Normal markdown-stuff - Sanitizer.AllowAttrs("class").Matching(regexp.MustCompile(`[\p{L}\p{N}\s\-_',:\[\]!\./\\\(\)&]*`)).OnElements("code") - - // Checkboxes - Sanitizer.AllowAttrs("type").Matching(regexp.MustCompile(`^checkbox$`)).OnElements("input") - Sanitizer.AllowAttrs("checked", "disabled").OnElements("input") - - // Custom URL-Schemes - Sanitizer.AllowURLSchemes(setting.Markdown.CustomURLSchemes...) -} - // EncodeMD5 encodes string to md5 hex value. func EncodeMD5(str string) string { m := md5.New() @@ -504,3 +490,25 @@ func Int64sToMap(ints []int64) map[int64]bool { } return m } + +// IsLetter reports whether the rune is a letter (category L). +// https://github.com/golang/go/blob/master/src/go/scanner/scanner.go#L257 +func IsLetter(ch rune) bool { + return 'a' <= ch && ch <= 'z' || 'A' <= ch && ch <= 'Z' || ch == '_' || ch >= 0x80 && unicode.IsLetter(ch) +} + +func IsTextFile(data []byte) (string, bool) { + contentType := http.DetectContentType(data) + if strings.Index(contentType, "text/") != -1 { + return contentType, true + } + return contentType, false +} + +func IsImageFile(data []byte) (string, bool) { + contentType := http.DetectContentType(data) + if strings.Index(contentType, "image/") != -1 { + return contentType, true + } + return contentType, false +} |