From 421aa980285cb85a36a3a07dfa3284372d458255 Mon Sep 17 00:00:00 2001
From: Rushikesh Nimkar <rushikeshnimkar396@gmail.com>
Date: Tue, 14 May 2024 00:58:13 +0530
Subject: [PATCH 1/2] fix zk wallet login

---
 api/v1/authenticate/authenticate.go | 62 +++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)

diff --git a/api/v1/authenticate/authenticate.go b/api/v1/authenticate/authenticate.go
index 461b293..5f6b28b 100644
--- a/api/v1/authenticate/authenticate.go
+++ b/api/v1/authenticate/authenticate.go
@@ -23,6 +23,7 @@ func ApplyRoutes(r *gin.RouterGroup) {
 	g := r.Group("/authenticate")
 	{
 		g.POST("", authenticate)
+		g.POST("/NonSign", authenticateNonSignature)
 		g.Use(paseto.PASETO(false))
 		g.GET("", authenticateToken)
 	}
@@ -168,3 +169,64 @@ func authenticateToken(c *gin.Context) {
 	}
 	httpo.NewSuccessResponseP(200, "Token verifies successfully", payload).SendD(c)
 }
+func authenticateNonSignature(c *gin.Context) {
+	db := dbconfig.GetDb()
+	//TODO remove flow id if 200
+	var req AuthenticateRequestNoSign
+	err := c.BindJSON(&req)
+	if err != nil {
+		httpo.NewErrorResponse(http.StatusBadRequest, fmt.Sprintf("payload is invalid: %s", err)).SendD(c)
+		return
+	}
+
+	//Get flowid type
+	var flowIdData models.FlowId
+	err = db.Model(&models.FlowId{}).Where("flow_id = ?", req.FlowId).First(&flowIdData).Error
+	if err != nil {
+		logwrapper.Errorf("failed to get flowId, error %v", err)
+		httpo.NewErrorResponse(http.StatusNotFound, "flow id not found").SendD(c)
+		return
+	}
+
+	if flowIdData.FlowIdType != models.AUTH {
+		httpo.NewErrorResponse(http.StatusBadRequest, "flow id not created for auth").SendD(c)
+		return
+	}
+	if req.WalletAddress != flowIdData.WalletAddress {
+		httpo.NewErrorResponse(http.StatusBadRequest, "WalletAddress incorrect").SendD(c)
+		return
+	}
+
+	// update wallet address for that user_id
+	err = db.Model(&models.User{}).Where("user_id = ?", flowIdData.UserId).Update("wallet_address", flowIdData.WalletAddress).Error
+	if err != nil {
+		httpo.NewErrorResponse(http.StatusInternalServerError, "Unexpected error occured").SendD(c)
+		logwrapper.Errorf("failed to update wallet address, error %v", err.Error())
+		return
+	}
+
+	customClaims := claims.NewWithWallet(flowIdData.UserId, &flowIdData.WalletAddress)
+	pvKey, err := hex.DecodeString(envconfig.EnvVars.PASETO_PRIVATE_KEY[2:])
+	if err != nil {
+		httpo.NewErrorResponse(http.StatusInternalServerError, "Unexpected error occured").SendD(c)
+		logwrapper.Errorf("failed to generate token, error %v", err.Error())
+		return
+	}
+	pasetoToken, err := auth.GenerateToken(customClaims, pvKey)
+	if err != nil {
+		httpo.NewErrorResponse(http.StatusInternalServerError, "Unexpected error occured").SendD(c)
+		logwrapper.Errorf("failed to generate token, error %v", err.Error())
+		return
+	}
+	err = db.Where("flow_id = ?", req.FlowId).Delete(&models.FlowId{}).Error
+	if err != nil {
+		httpo.NewErrorResponse(http.StatusInternalServerError, "Unexpected error occured").SendD(c)
+		logwrapper.Errorf("failed to delete flowId, error %v", err.Error())
+		return
+	}
+	payload := AuthenticatePayload{
+		Token:  pasetoToken,
+		UserId: flowIdData.UserId,
+	}
+	httpo.NewSuccessResponseP(200, "Token generated successfully", payload).SendD(c)
+}

From 6716383e2fbae755e4d8c2071494106265d4352a Mon Sep 17 00:00:00 2001
From: Rushikesh Nimkar <76100105+Rushikeshnimkar@users.noreply.github.com>
Date: Tue, 14 May 2024 01:04:33 +0530
Subject: [PATCH 2/2] Update authenticate.go

---
 api/v1/authenticate/authenticate.go | 1 -
 1 file changed, 1 deletion(-)

diff --git a/api/v1/authenticate/authenticate.go b/api/v1/authenticate/authenticate.go
index ceec902..7fcde50 100644
--- a/api/v1/authenticate/authenticate.go
+++ b/api/v1/authenticate/authenticate.go
@@ -26,7 +26,6 @@ func ApplyRoutes(r *gin.RouterGroup) {
 		g.POST("/NonSign", authenticateNonSignature)
 		g.Use(paseto.PASETO(false))
 		g.GET("", authenticateToken)
-		g.GET("/nonSign", authenticateNonSignature)
 	}
 }