more implementation of runtime unlock

controllers/unlock.go

@@ -1,6 +1,41 @@
 package controllers
 
-import "github.com/gin-gonic/gin"
+import (
+	"log"
+	"net/http"
+	"smt/models"
+
+	"github.com/gin-gonic/gin"
+)
+
+type UnlockInput struct {
+	SecretKey string `json:"secretKey"`
+}
+
+// receive secret key and store it using the Key model
 
 func Unlock(c *gin.Context) {
+	var input UnlockInput
+
+	// Validate the input matches our struct
+	if err := c.ShouldBindJSON(&input); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+	log.Printf("Unlock received JSON input '%v'\n", input)
+
+	// check that the key is 32 bytes long
+	if len(input.SecretKey) != 32 {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "secret key provided is invalid, must be exactly 32 bytes long"})
+		return
+	}
+
+	err := models.ReceiveKey(input.SecretKey)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err})
+		return
+	}
+
+	// output results as json
+	c.JSON(http.StatusOK, gin.H{"message": "success", "data": "secret key successfully processed"})
 }