Implemented Badge Management in administration panel (#29798)

Co-authored-by: Diogo Vicente <diogo.m.s.vicente@tecnico.ulisboa.pt>

modules/validation/binding.go

@@ -26,6 +26,8 @@ const (
 	ErrUsername = "UsernameError"
 	// ErrInvalidGroupTeamMap is returned when a group team mapping is invalid
 	ErrInvalidGroupTeamMap = "InvalidGroupTeamMap"
+	ErrInvalidImageURL     = "InvalidImageURL"
+	ErrInvalidSlug         = "InvalidSlug"
 )
 
 // AddBindingRules adds additional binding rules
@@ -38,6 +40,8 @@ func AddBindingRules() {
 	addGlobOrRegexPatternRule()
 	addUsernamePatternRule()
 	addValidGroupTeamMapRule()
+	addValidImageURLBindingRule()
+	addSlugPatternRule()
 }
 
 func addGitRefNameBindingRule() {
@@ -94,6 +98,40 @@ func addValidSiteURLBindingRule() {
 	})
 }
 
+func addValidImageURLBindingRule() {
+	// URL validation rule
+	binding.AddRule(&binding.Rule{
+		IsMatch: func(rule string) bool {
+			return strings.HasPrefix(rule, "ValidImageUrl")
+		},
+		IsValid: func(errs binding.Errors, name string, val any) (bool, binding.Errors) {
+			str := fmt.Sprintf("%v", val)
+			if len(str) != 0 && !IsValidImageURL(str) {
+				errs.Add([]string{name}, ErrInvalidImageURL, "ImageURL")
+				return false, errs
+			}
+
+			return true, errs
+		},
+	})
+}
+
+func addSlugPatternRule() {
+	binding.AddRule(&binding.Rule{
+		IsMatch: func(rule string) bool {
+			return rule == "Slug"
+		},
+		IsValid: func(errs binding.Errors, name string, val any) (bool, binding.Errors) {
+			str := fmt.Sprintf("%v", val)
+			if !IsValidSlug(str) {
+				errs.Add([]string{name}, ErrInvalidSlug, "invalid slug")
+				return false, errs
+			}
+			return true, errs
+		},
+	})
+}
+
 func addGlobPatternRule() {
 	binding.AddRule(&binding.Rule{
 		IsMatch: func(rule string) bool {

modules/validation/helpers.go

@@ -6,6 +6,7 @@ package validation
 import (
 	"net"
 	"net/url"
+	"path/filepath"
 	"regexp"
 	"strings"
 
@@ -50,6 +51,29 @@ func IsValidSiteURL(uri string) bool {
 	return false
 }
 
+// IsValidImageURL checks if URL is valid and points to an image
+func IsValidImageURL(uri string) bool {
+	u, err := url.ParseRequestURI(uri)
+	if err != nil {
+		return false
+	}
+
+	if !validPort(portOnly(u.Host)) {
+		return false
+	}
+
+	for _, scheme := range setting.Service.ValidSiteURLSchemes {
+		if scheme == u.Scheme {
+			// Check if the path has an image file extension
+			ext := strings.ToLower(filepath.Ext(u.Path))
+			if ext == ".jpg" || ext == ".jpeg" || ext == ".png" || ext == ".gif" || ext == ".bmp" || ext == ".svg" || ext == ".webp" {
+				return true
+			}
+		}
+	}
+	return false
+}
+
 // IsEmailDomainListed checks whether the domain of an email address
 // matches a list of domains
 func IsEmailDomainListed(globs []glob.Glob, email string) bool {
@@ -127,3 +151,7 @@ func IsValidUsername(name string) bool {
 	// but it's easier to use positive and negative checks.
 	return validUsernamePattern.MatchString(name) && !invalidUsernamePattern.MatchString(name)
 }
+
+func IsValidSlug(slug string) bool {
+	return IsValidUsername(slug)
+}