Overhaul [1/n]

Signed-off-by: Sean Du <do4suki@gmail.com>

internal/handler/ghome/basic/publickey.go

@@ -0,0 +1,45 @@
+package basic
+
+import (
+	"encoding/base64"
+	"encoding/pem"
+	"honoka-chan/config"
+	"honoka-chan/internal/router"
+	"honoka-chan/internal/schema/ghome"
+	"honoka-chan/internal/session"
+	honokautils "honoka-chan/pkg/utils"
+
+	"github.com/gin-gonic/gin"
+)
+
+func publicKey(ctx *gin.Context) {
+	ss := session.New(ctx)
+	defer ss.Finalize()
+
+	publicKeyCode := 0
+	publicKeyMsg := "ok"
+	publicKeyData := ghome.PublicKeyData{
+		Result:  publicKeyCode,
+		Message: publicKeyMsg,
+	}
+
+	publicKey := honokautils.ReadAllText(config.PublicKeyPath)
+	block, _ := pem.Decode([]byte(publicKey))
+	if block == nil || block.Type != "PUBLIC KEY" {
+		publicKeyMsg = "公钥读取失败！"
+		publicKeyCode = 31
+	} else {
+		publicKeyData.Key = base64.StdEncoding.EncodeToString(block.Bytes)
+		publicKeyData.Method = "rsa"
+	}
+
+	ss.Respond(ghome.PublicKeyResp{
+		Code: publicKeyCode,
+		Msg:  publicKeyMsg,
+		Data: publicKeyData,
+	})
+}
+
+func init() {
+	router.AddHandler("v1", "POST", "/basic/publickey", publicKey)
+}