✨ add go-captcha / add base auth api

core/captcha.go

@@ -0,0 +1,100 @@
+package core
+
+import (
+	"github.com/golang/freetype/truetype"
+	"github.com/wenlng/go-captcha-assets/bindata/chars"
+	"github.com/wenlng/go-captcha-assets/resources/fonts/fzshengsksjw"
+	"github.com/wenlng/go-captcha-assets/resources/images"
+	"github.com/wenlng/go-captcha-assets/resources/tiles"
+	"github.com/wenlng/go-captcha/v2/base/option"
+	"github.com/wenlng/go-captcha/v2/click"
+	"github.com/wenlng/go-captcha/v2/rotate"
+	"github.com/wenlng/go-captcha/v2/slide"
+	"log"
+	"schisandra-cloud-album/global"
+)
+
+// initTextCaptcha 初始化点选验证码
+func initTextCaptcha() {
+	builder := click.NewBuilder()
+
+	// fonts
+	fonts, err := fzshengsksjw.GetFont()
+	if err != nil {
+		global.LOG.Fatalln(err)
+	}
+
+	// background images
+	imgs, err := images.GetImages()
+	if err != nil {
+		global.LOG.Fatalln(err)
+	}
+
+	builder.SetResources(
+		click.WithChars(chars.GetChineseChars()),
+		click.WithFonts([]*truetype.Font{fonts}),
+		click.WithBackgrounds(imgs),
+	)
+	global.TextCaptcha = builder.Make()
+}
+
+// initSlideCaptcha 初始化滑动验证码
+func initsSlideCaptcha() {
+	builder := slide.NewBuilder(
+		//slide.WithGenGraphNumber(2),
+		slide.WithEnableGraphVerticalRandom(true),
+	)
+
+	// background images
+	imgs, err := images.GetImages()
+	if err != nil {
+		log.Fatalln(err)
+	}
+
+	graphs, err := tiles.GetTiles()
+	if err != nil {
+		log.Fatalln(err)
+	}
+
+	var newGraphs = make([]*slide.GraphImage, 0, len(graphs))
+	for i := 0; i < len(graphs); i++ {
+		graph := graphs[i]
+		newGraphs = append(newGraphs, &slide.GraphImage{
+			OverlayImage: graph.OverlayImage,
+			MaskImage:    graph.MaskImage,
+			ShadowImage:  graph.ShadowImage,
+		})
+	}
+
+	// set resources
+	builder.SetResources(
+		slide.WithGraphImages(newGraphs),
+		slide.WithBackgrounds(imgs),
+	)
+
+	global.SlideCaptcha = builder.Make()
+}
+
+// initRotateCaptcha 初始化旋转验证码
+func initRotateCaptcha() {
+	builder := rotate.NewBuilder(rotate.WithRangeAnglePos([]option.RangeVal{
+		{Min: 20, Max: 330},
+	}))
+
+	// background images
+	imgs, err := images.GetImages()
+	if err != nil {
+		log.Fatalln(err)
+	}
+
+	// set resources
+	builder.SetResources(
+		rotate.WithImages(imgs),
+	)
+
+	global.RotateCaptcha = builder.Make()
+}
+
+func InitCaptcha() {
+	initTextCaptcha()
+}