From dee4108fbcacb47df33a6f98b272f8a325172cde Mon Sep 17 00:00:00 2001
From: MickaelK <mickael@kerjean.me>
Date: Fri, 8 Aug 2025 14:13:29 +1000
Subject: [PATCH] feature (license): update from agpl license

---
 server/plugin/index.go             |  1 +
 server/plugin/plg_license/index.go | 53 ++++++++++++++++++++++++++++++
 2 files changed, 54 insertions(+)
 create mode 100644 server/plugin/plg_license/index.go

diff --git a/server/plugin/index.go b/server/plugin/index.go
index 09d59cf6..f279a016 100644
--- a/server/plugin/index.go
+++ b/server/plugin/index.go
@@ -32,6 +32,7 @@ import (
 	_ "github.com/mickael-kerjean/filestash/server/plugin/plg_handler_mcp"
 	_ "github.com/mickael-kerjean/filestash/server/plugin/plg_image_ascii"
 	_ "github.com/mickael-kerjean/filestash/server/plugin/plg_image_c"
+	_ "github.com/mickael-kerjean/filestash/server/plugin/plg_license"
 	_ "github.com/mickael-kerjean/filestash/server/plugin/plg_search_stateless"
 	_ "github.com/mickael-kerjean/filestash/server/plugin/plg_security_scanner"
 	_ "github.com/mickael-kerjean/filestash/server/plugin/plg_security_svg"
diff --git a/server/plugin/plg_license/index.go b/server/plugin/plg_license/index.go
new file mode 100644
index 00000000..0c9f1fef
--- /dev/null
+++ b/server/plugin/plg_license/index.go
@@ -0,0 +1,53 @@
+package plg_license
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"time"
+
+	. "github.com/mickael-kerjean/filestash/server/common"
+)
+
+type license struct {
+	Expiry time.Time `json:"expiry"`
+	Name   string    `json:"name"`
+}
+
+func init() {
+	Hooks.Register.Onload(func() {
+		if LICENSE != "agpl" {
+			return
+		}
+		data, err := DecryptString(fmt.Sprintf("%-16s", "filestash"), Config.Get("general.license").Schema(func(f *FormElement) *FormElement {
+			if f == nil {
+				f = &FormElement{}
+			}
+			f.Name = "license"
+			f.Type = "text"
+			f.Placeholder = "License Key"
+			f.Description = "Reach out to support@filestash.app to get your license"
+			lenv := os.Getenv("LICENSE")
+			if lenv != "" {
+				f.Value = os.Getenv("LICENSE")
+				f.ReadOnly = true
+			}
+			return f
+		}).String())
+		if err != nil {
+			return
+		}
+		var lic license
+		if err := json.Unmarshal([]byte(data), &lic); err != nil {
+			return
+		}
+		if time.Now().After(lic.Expiry) {
+			Log.Error("License expired. expiry=%s name=%s", lic.Expiry, lic.Name)
+			Log.Error("Contact support at support@filestash.app")
+			os.Exit(1)
+			return
+		}
+		LICENSE = lic.Name
+		Log.Info("You are running Filestash \"%s\"", LICENSE)
+	})
+}