move helper funcs

models/user/setting.go

@@ -14,6 +14,7 @@ import (
 	"code.gitea.io/gitea/modules/util"
 
 	"xorm.io/builder"
+	"xorm.io/xorm"
 )
 
 // Setting is a key value store of user settings
@@ -210,3 +211,17 @@ func upsertUserSettingValue(ctx context.Context, userID int64, key, value string
 		return err
 	})
 }
+
+// BuildSignupIPQuery builds a query to find users by their signup IP addresses
+func BuildSignupIPQuery(ctx context.Context, keyword string) *xorm.Session {
+	query := db.GetEngine(ctx).
+		Table("user_setting").
+		Join("INNER", "user", "user.id = user_setting.user_id").
+		Where("user_setting.setting_key = ?", SignupIP)
+
+	if len(keyword) > 0 {
+		query = query.And("(user.lower_name LIKE ? OR user.full_name LIKE ? OR user_setting.setting_value LIKE ?)",
+			"%"+strings.ToLower(keyword)+"%", "%"+keyword+"%", "%"+keyword+"%")
+	}
+	return query
+}

modules/util/network.go

@@ -0,0 +1,32 @@
+// Copyright 2025 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package util
+
+import (
+	"strings"
+)
+
+// TrimPortFromIP removes the client port from an IP address
+// Handles both IPv4 and IPv6 addresses with ports
+func TrimPortFromIP(ip string) string {
+	// Handle IPv6 with brackets: [IPv6]:port
+	if strings.HasPrefix(ip, "[") {
+		// If there's no port, return as is
+		if !strings.Contains(ip, "]:") {
+			return ip
+		}
+		// Remove the port part after ]:
+		return strings.Split(ip, "]:")[0] + "]"
+	}
+
+	// Count colons to differentiate between IPv4 and IPv6
+	colonCount := strings.Count(ip, ":")
+
+	// Handle IPv4 with port (single colon)
+	if colonCount == 1 {
+		return strings.Split(ip, ":")[0]
+	}
+
+	return ip
+}

modules/util/network_test.go

@@ -0,0 +1,66 @@
+// Copyright 2025 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package util
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestTrimPortFromIP(t *testing.T) {
+	tests := []struct {
+		name     string
+		input    string
+		expected string
+	}{
+		{
+			name:     "IPv4 without port",
+			input:    "192.168.1.1",
+			expected: "192.168.1.1",
+		},
+		{
+			name:     "IPv4 with port",
+			input:    "192.168.1.1:8080",
+			expected: "192.168.1.1",
+		},
+		{
+			name:     "IPv6 without port",
+			input:    "2001:db8::1",
+			expected: "2001:db8::1",
+		},
+		{
+			name:     "IPv6 with brackets, without port",
+			input:    "[2001:db8::1]",
+			expected: "[2001:db8::1]",
+		},
+		{
+			name:     "IPv6 with brackets and port",
+			input:    "[2001:db8::1]:8080",
+			expected: "[2001:db8::1]",
+		},
+		{
+			name:     "localhost with port",
+			input:    "localhost:8080",
+			expected: "localhost",
+		},
+		{
+			name:     "Empty string",
+			input:    "",
+			expected: "",
+		},
+		{
+			name:     "Not an IP address",
+			input:    "abc123",
+			expected: "abc123",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			result := TrimPortFromIP(tt.input)
+			assert.Equal(t, tt.expected, result)
+		})
+	}
+}

routers/web/admin/ips.go

@@ -5,58 +5,18 @@ package admin
 
 import (
 	"net/http"
-	"strings"
 
-	"code.gitea.io/gitea/models/db"
 	user_model "code.gitea.io/gitea/models/user"
 	"code.gitea.io/gitea/modules/setting"
 	"code.gitea.io/gitea/modules/templates"
+	"code.gitea.io/gitea/modules/util"
 	"code.gitea.io/gitea/services/context"
-
-	"xorm.io/xorm"
 )
 
 const (
 	tplIPs templates.TplName = "admin/ips/list"
 )
 
-// trimPortFromIP removes the client port from an IP address
-// Handles both IPv4 and IPv6 addresses with ports
-func trimPortFromIP(ip string) string {
-	// Handle IPv6 with brackets: [IPv6]:port
-	if strings.HasPrefix(ip, "[") {
-		// If there's no port, return as is
-		if !strings.Contains(ip, "]:") {
-			return ip
-		}
-		// Remove the port part after ]:
-		return strings.Split(ip, "]:")[0] + "]"
-	}
-
-	// Count colons to differentiate between IPv4 and IPv6
-	colonCount := strings.Count(ip, ":")
-
-	// Handle IPv4 with port (single colon)
-	if colonCount == 1 {
-		return strings.Split(ip, ":")[0]
-	}
-
-	return ip
-}
-
-func buildIPQuery(ctx *context.Context, keyword string) *xorm.Session {
-	query := db.GetEngine(ctx).
-		Table("user_setting").
-		Join("INNER", "user", "user.id = user_setting.user_id").
-		Where("user_setting.setting_key = ?", user_model.SignupIP)
-
-	if len(keyword) > 0 {
-		query = query.And("(user.lower_name LIKE ? OR user.full_name LIKE ? OR user_setting.setting_value LIKE ?)",
-			"%"+strings.ToLower(keyword)+"%", "%"+keyword+"%", "%"+keyword+"%")
-	}
-	return query
-}
-
 // IPs show all user signup IPs
 func IPs(ctx *context.Context) {
 	ctx.Data["Title"] = ctx.Tr("admin.ips.ip")
@@ -107,7 +67,7 @@ func IPs(ctx *context.Context) {
 	}
 
 	// Get the count and user IPs for pagination
-	query := buildIPQuery(ctx, keyword)
+	query := user_model.BuildSignupIPQuery(ctx, keyword)
 
 	count, err = query.Count(new(user_model.Setting))
 	if err != nil {
@@ -115,7 +75,7 @@ func IPs(ctx *context.Context) {
 		return
 	}
 
-	err = buildIPQuery(ctx, keyword).
+	err = user_model.BuildSignupIPQuery(ctx, keyword).
 		Select("user.id as uid, user.name, user.full_name, user_setting.setting_value as ip").
 		OrderBy(orderBy).
 		Limit(setting.UI.Admin.UserPagingNum, (page-1)*setting.UI.Admin.UserPagingNum).
@@ -128,7 +88,7 @@ func IPs(ctx *context.Context) {
 	for i := range userIPs {
 		// Trim the port from the IP
 		// FIXME: Maybe have a different helper for this?
-		userIPs[i].IP = trimPortFromIP(userIPs[i].IP)
+		userIPs[i].IP = util.TrimPortFromIP(userIPs[i].IP)
 	}
 
 	ctx.Data["UserIPs"] = userIPs

routers/web/admin/users.go

@@ -298,7 +298,7 @@ func ViewUser(ctx *context.Context) {
 		signupIP, err := user_model.GetUserSetting(ctx, u.ID, user_model.SignupIP)
 		if err == nil && len(signupIP) > 0 {
 			ctx.Data["HasSignupIP"] = true
-			ctx.Data["SignupIP"] = trimPortFromIP(signupIP)
+			ctx.Data["SignupIP"] = util.TrimPortFromIP(signupIP)
 		} else {
 			ctx.Data["HasSignupIP"] = false
 		}