feat: add Go backend

2026-10-10 20:56:17 +08:00
parent 50fcfd2d3d
commit f6024f0964
1040 changed files with 107169 additions and 0 deletions
@@ -0,0 +1,77 @@
+// Package captcha
+// @Link  https://github.com/bufanyun/hotgo
+// @Copyright  Copyright (c) 2023 HotGo CLI
+// @Author  Ms <133814250@qq.com>
+// @License  https://github.com/bufanyun/hotgo/blob/master/LICENSE
+package captcha
+
+import (
+	"context"
+	"hotgo/internal/consts"
+	"image/color"
+
+	"github.com/gogf/gf/v2/frame/g"
+	"github.com/gogf/gf/v2/text/gstr"
+	"github.com/mojocn/base64Captcha"
+)
+
+// store 验证码存储方式
+var store = base64Captcha.DefaultMemStore
+
+// Generate 生成验证码
+func Generate(ctx context.Context, captchaType int) (id string, base64 string) {
+	var err error
+
+	switch captchaType {
+	// 算数
+	case consts.CaptchaTypeMath:
+		driver := &base64Captcha.DriverMath{
+			Height:          42,
+			Width:           100,
+			NoiseCount:      0,
+			ShowLineOptions: 0,
+			BgColor: &color.RGBA{
+				R: 255,
+				G: 250,
+				B: 250,
+				A: 250,
+			},
+			Fonts: []string{"chromohv.ttf"},
+		}
+		c := base64Captcha.NewCaptcha(driver.ConvertFonts(), store)
+		id, base64, _, err = c.Generate()
+	// 字符
+	default:
+		driver := &base64Captcha.DriverString{
+			Height: 42,
+			Width:  100,
+			//NoiseCount:      50,
+			//ShowLineOptions: 20,
+			Length: 4,
+			BgColor: &color.RGBA{
+				R: 255,
+				G: 250,
+				B: 250,
+				A: 250,
+			},
+			Source: "abcdefghjkmnpqrstuvwxyz23456789", // abcdefghjkmnpqrstuvwxyz23456789
+			Fonts:  []string{"chromohv.ttf"},
+		}
+		c := base64Captcha.NewCaptcha(driver.ConvertFonts(), store)
+		id, base64, _, err = c.Generate()
+	}
+
+	if err != nil {
+		g.Log().Errorf(ctx, "captcha.Generate err:%+v", err)
+	}
+
+	return
+}
+
+// Verify 验证输入的验证码是否正确
+func Verify(id, answer string) bool {
+	if id == "" || answer == "" {
+		return false
+	}
+	return store.Verify(id, gstr.ToLower(answer), true)
+}