From 93dfe2be64e8658839bcfe5356adf35f8cde7075 Mon Sep 17 00:00:00 2001
From: Nicolas James <Eele1Ephe7uZahRie@tutanota.com>
Date: Thu, 13 Feb 2025 18:04:18 +1100
Subject: initial commit

---
 src/server/handlers/refresh.go | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 src/server/handlers/refresh.go

(limited to 'src/server/handlers/refresh.go')

diff --git a/src/server/handlers/refresh.go b/src/server/handlers/refresh.go
new file mode 100644
index 0000000..bc60aa7
--- /dev/null
+++ b/src/server/handlers/refresh.go
@@ -0,0 +1,32 @@
+package handlers
+
+import (
+	"net/http"
+	"strconv"
+
+	"server/helper"
+)
+
+// Extends the current token's lifetime (by replacing it with a newer one).
+func Refresh(writer http.ResponseWriter, request *http.Request) {
+	if request.Method != "POST" {
+		helper.WriteErrorJson("expected POST method", writer, http.StatusBadRequest)
+		return
+	}
+
+	claims := helper.GetValidClaims(writer, request)
+	if claims == nil {
+		return
+	}
+
+	uid, err := strconv.Atoi(claims.Subject)
+	if err != nil {
+		helper.WriteInternalErrorJson(err, writer)
+		return
+	}
+	err = helper.IssueToken(uid, writer)
+	if err != nil {
+		helper.WriteInternalErrorJson(err, writer)
+		return
+	}
+}
-- 
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