Fix Batch 2: HiTechCloud Software License & Commerce Platform. Subscriptions, perpetual, trials, floating licenses, usage metering, Stripe, VNPay, ZaloPay, Pay2s and More payments, team seats, and admin dashboard. Self-hosted alternative to Keygen & Cryptlex. One binary, one database.

Author: thanhan92-f1

.github/FUNDING.yml

@@ -231,7 +231,7 @@ func (h *WebhookAdminHandler) GetDelivery(c *gin.Context) {
 // the receiver was down / mis-configured and the admin wants to
 // replay an event without trying to recreate the original action.
 // The replay carries the SAME payload bytes (so receiver-side
-// idempotency keys still match) but a fresh X-Keygate-Delivery and
+// idempotency keys still match) but a fresh X-HiTechCloud-Delivery and
 // a new row in the deliveries table so retry counters are clean.
 func (h *WebhookAdminHandler) ResendDelivery(c *gin.Context) {
 	wh, ok := h.checkWebhookScope(c, c.Param("id"))

internal/handler/webhook_admin.go

@@ -12,15 +12,15 @@ import (
 var (
 	httpRequestsTotal = promauto.NewCounterVec(
 		prometheus.CounterOpts{
-			Name: "keygate_http_requests_total",
+			Name: "hitechcloud_http_requests_total",
 			Help: "Total number of HTTP requests",
 		},
 		[]string{"method", "path", "status"},
 	)
 
 	httpRequestDuration = promauto.NewHistogramVec(
 		prometheus.HistogramOpts{
-			Name:    "keygate_http_request_duration_seconds",
+			Name:    "hitechcloud_http_request_duration_seconds",
 			Help:    "HTTP request duration in seconds",
 			Buckets: prometheus.DefBuckets,
 		},
@@ -29,54 +29,54 @@ var (
 
 	httpRequestsInFlight = promauto.NewGauge(
 		prometheus.GaugeOpts{
-			Name: "keygate_http_requests_in_flight",
+			Name: "hitechcloud_http_requests_in_flight",
 			Help: "Number of HTTP requests currently being processed",
 		},
 	)
 
 	// Business metrics
 	LicenseActivations = promauto.NewCounterVec(
 		prometheus.CounterOpts{
-			Name: "keygate_license_activations_total",
+			Name: "hitechcloud_license_activations_total",
 			Help: "Total license activations",
 		},
 		[]string{"product_id", "status"}, // status: "activated", "already_activated", "failed"
 	)
 
 	LicenseVerifications = promauto.NewCounterVec(
 		prometheus.CounterOpts{
-			Name: "keygate_license_verifications_total",
+			Name: "hitechcloud_license_verifications_total",
 			Help: "Total license verifications",
 		},
 		[]string{"product_id", "result"}, // result: "valid", "expired", "not_found", "not_activated"
 	)
 
 	WebhookDeliveries = promauto.NewCounterVec(
 		prometheus.CounterOpts{
-			Name: "keygate_webhook_deliveries_total",
+			Name: "hitechcloud_webhook_deliveries_total",
 			Help: "Total webhook delivery attempts",
 		},
 		[]string{"status"}, // "delivered", "failed", "retrying"
 	)
 
 	EmailDeliveries = promauto.NewCounterVec(
 		prometheus.CounterOpts{
-			Name: "keygate_email_deliveries_total",
+			Name: "hitechcloud_email_deliveries_total",
 			Help: "Total email delivery attempts",
 		},
 		[]string{"status"}, // "sent", "failed", "queued"
 	)
 
 	ActiveLicenses = promauto.NewGauge(
 		prometheus.GaugeOpts{
-			Name: "keygate_active_licenses",
+			Name: "hitechcloud_active_licenses",
 			Help: "Current number of active licenses",
 		},
 	)
 
 	BruteForceBlocks = promauto.NewCounter(
 		prometheus.CounterOpts{
-			Name: "keygate_brute_force_blocks_total",
+			Name: "hitechcloud_brute_force_blocks_total",
 			Help: "Total brute force lockouts triggered",
 		},
 	)

internal/middleware/metrics.go

@@ -476,7 +476,7 @@ func (s *WebhookService) DeliverTest(ctx context.Context, wh *model.Webhook) (*m
 			"timestamp": time.Now().UTC().Format(time.RFC3339),
 			"data": map[string]any{
 				"webhook_id": wh.ID,
-				"message":    "This is a test delivery from Keygate.",
+				"message":    "This is a test delivery from HiTechCloud.",
 			},
 		},
 	}
@@ -506,9 +506,9 @@ func (s *WebhookService) deliver(ctx context.Context, wh *model.Webhook, deliver
 		return
 	}
 	req.Header.Set("Content-Type", "application/json")
-	req.Header.Set("X-Keygate-Event", delivery.Event)
-	req.Header.Set("X-Keygate-Signature", "sha256="+sig)
-	req.Header.Set("X-Keygate-Delivery", delivery.ID)
+	req.Header.Set("X-HiTechCloud-Event", delivery.Event)
+	req.Header.Set("X-HiTechCloud-Signature", "sha256="+sig)
+	req.Header.Set("X-HiTechCloud-Delivery", delivery.ID)
 
 	resp, err := s.send(ctx, req)
 	if err != nil {
@@ -567,7 +567,7 @@ var ErrWebhookInactive = errors.New("webhook is disabled")
 // Redispatch fires a fresh delivery using the payload of an existing
 // one. Industry-standard "resend" behaviour: the receiver sees the
 // SAME `data` (so its idempotency dedup still works) but a new
-// `X-Keygate-Delivery` header and a new row in the deliveries table
+// `X-HiTechCloud-Delivery` header and a new row in the deliveries table
 // — so retries, response codes, and timestamps are tracked
 // independently of the original attempt.
 //

internal/service/webhook.go

@@ -16,7 +16,7 @@ import (
 // Alert when this counter increments. Phase C deployment is unsafe while
 // any failures are recorded.
 var LicenseKeyDecryptFailures = promauto.NewCounter(prometheus.CounterOpts{
-	Name: "keygate_license_key_decrypt_failures_total",
+	Name: "hitechcloud_license_key_decrypt_failures_total",
 	Help: "Cumulative count of license_key_encrypted decrypt failures.",
 })
 
@@ -28,7 +28,7 @@ var LicenseKeyDecryptFailures = promauto.NewCounter(prometheus.CounterOpts{
 // Updated on each backfill batch + once at startup; used as the deciding
 // metric for "is it safe to enable Phase B?".
 var LicenseKeysUnencrypted = promauto.NewGauge(prometheus.GaugeOpts{
-	Name: "keygate_license_keys_unencrypted",
+	Name: "hitechcloud_license_keys_unencrypted",
 	Help: "Number of license rows still requiring license_key_encrypted backfill.",
 })
 

internal/store/metrics.go

@@ -3,7 +3,6 @@ import {
   Blocks,
   ChevronDown,
   FileKey2,
-  Heart,
   Key,
   Layers,
   LayoutDashboard,
@@ -158,12 +157,6 @@ export function AdminLayout() {
       </nav>
       {/* Settings — fixed at bottom above user menu */}
       <div className="px-2">{renderNavItem(settingsItem)}</div>
-      <a href="https://keygate.app/sponsorships" target="_blank" rel="noopener noreferrer" className="block px-2 pb-1">
-        <div className="flex items-center gap-3 rounded-md px-3 py-2 text-sm font-medium text-muted-foreground hover:bg-pink-50 hover:text-pink-700 transition-colors">
-          <Heart className="h-4 w-4 text-pink-500 fill-pink-500" />
-          {t("nav.sponsor")}
-        </div>
-      </a>
       <Separator />
       <div className="p-3">
         <DropdownMenu>

web/src/components/layout.tsx

@@ -59,8 +59,8 @@ export function SiteConfigProvider({ children }: { children: ReactNode }) {
           document.title = data.site_name
         }
         // Set default language if user hasn't explicitly chosen one
-        if (data.language && !localStorage.getItem("keygate_locale")) {
-          localStorage.setItem("keygate_locale", data.language)
+        if (data.language && !localStorage.getItem("hitechcloud_locale")) {
+          localStorage.setItem("hitechcloud_locale", data.language)
           document.documentElement.lang = data.language
         }
       })

web/src/hooks/use-site-config.tsx

@@ -16,7 +16,7 @@ interface I18nContextType {
 
 const I18nContext = createContext<I18nContextType | null>(null)
 
-const STORAGE_KEY = "keygate_locale"
+const STORAGE_KEY = "hitechcloud_locale"
 
 export function I18nProvider({ children }: { children: ReactNode }) {
   const [locale, setLocaleState] = useState<Locale>(() => {

web/src/i18n/index.tsx

@@ -64,7 +64,6 @@ const en = {
   "nav.insights": "Insights",
   "nav.customers": "Customers",
   "nav.settings": "Settings",
-  "nav.sponsor": "Sponsor Us",
   "nav.menu": "Menu",
   "nav.portal": "User Portal",
   "nav.logout": "Logout",
@@ -78,7 +77,7 @@ const en = {
   "dashboard.subtitle": "Overview of your license management system.",
   "dashboard.statusDistribution": "License Status Distribution",
   "dashboard.recentLicenses": "Recent Licenses",
-  "dashboard.updateAvailable": "Keygate {version} is available.",
+  "dashboard.updateAvailable": "HiTechCloud {version} is available.",
   "dashboard.viewUpdate": "View Details",
   "dashboard.releaseNotes": "Release Notes",
 
@@ -174,7 +173,7 @@ const en = {
   "licenses.unlink": "Unlink",
   "licenses.unlinkTitle": "Unlink this Stripe subscription?",
   "licenses.unlinkConfirm":
-    "Keygate asks Stripe first and refuses while the subscription is still there. Once unlinked, this license is managed here again — its plan and expiry become editable — and a refund of that subscription’s last invoice will no longer find it by subscription id.",
+    "HiTechCloud asks Stripe first and refuses while the subscription is still there. Once unlinked, this license is managed here again — its plan and expiry become editable — and a refund of that subscription’s last invoice will no longer find it by subscription id.",
   "licenses.unlinkDone": "Subscription unlinked.",
   "licenses.unlinkNotLinked": "This license has no Stripe subscription.",
   "licenses.changePlan": "Change Plan",
@@ -367,7 +366,7 @@ const en = {
   "settings.brandColor": "Brand Color",
   "settings.brandColorDesc": "Primary color used throughout the interface. Leave empty for default.",
   "settings.logoUrl": "Custom Logo URL",
-  "settings.logoUrlDesc": "URL to your logo (SVG recommended). Leave empty for default Keygate logo.",
+  "settings.logoUrlDesc": "URL to your logo (SVG recommended). Leave empty for default HiTechCloud logo.",
   "settings.emailConfigured": "Outgoing email is configured.",
   "settings.emailNotConfigured":
     "Outgoing email is not configured — customers will not receive license or invite emails.",
@@ -437,7 +436,7 @@ const en = {
   "settings.reminderDaysDefaultTag": "(default)",
   "settings.autoEmails": "Automated emails",
   "settings.autoEmailsDesc":
-    "Choose which emails Keygate sends to customers on its own. Turn off any you'd rather send yourself; those marked webhook also fire a webhook event your system can act on.",
+    "Choose which emails HiTechCloud sends to customers on its own. Turn off any you'd rather send yourself; those marked webhook also fire a webhook event your system can act on.",
   "settings.autoEmailsAlways":
     "Always sent: login codes, invitations, license delivery emails, and anything you send by hand (such as Resend).",
   "settings.autoEmailsGroup.reminders": "Reminders",
@@ -489,7 +488,7 @@ const en = {
   "pagination.rows": "Rows",
 
   // Login
-  "setup.title": "Set up Keygate",
+  "setup.title": "Set up HiTechCloud",
   "setup.subtitle": "Create the owner account and your first product.",
   "setup.you": "You",
   "setup.emailHint": "You sign in with a one time code sent to this address.",
@@ -844,7 +843,7 @@ const en = {
   "updateSettings.channelHint":
     "For the Sparkle and Tauri addresses. A channel also receives the more stable ones, so beta apps get stable releases too.",
   "updateSettings.baseUrlWarning":
-    "BASE_URL is set to {url}, an address only this machine can reach, so apps elsewhere cannot use these URLs. Set BASE_URL to the address your users' apps reach this server at, then restart Keygate.",
+    "BASE_URL is set to {url}, an address only this machine can reach, so apps elsewhere cannot use these URLs. Set BASE_URL to the address your users' apps reach this server at, then restart HiTechCloud.",
   "updateSettings.sparkleField": "SUFeedURL in Info.plist",
   "updateSettings.sparkleHint": "Set {field} to the version you publish here, such as 1.2.0.",
   "updateSettings.tauriField": "Endpoint in tauri.conf.json",

web/src/i18n/locales/en.ts

@@ -63,7 +63,6 @@ const zh = {
   "nav.insights": "数据洞察",
   "nav.customers": "客户管理",
   "nav.settings": "系统设置",
-  "nav.sponsor": "赞助我们",
   "nav.menu": "菜单",
   "nav.portal": "用户门户",
   "nav.logout": "退出登录",
@@ -77,7 +76,7 @@ const zh = {
   "dashboard.subtitle": "许可证管理系统概览。",
   "dashboard.statusDistribution": "许可证状态分布",
   "dashboard.recentLicenses": "最近许可证",
-  "dashboard.updateAvailable": "Keygate {version} 新版本可用。",
+  "dashboard.updateAvailable": "HiTechCloud {version} 新版本可用。",
   "dashboard.viewUpdate": "查看详情",
   "dashboard.releaseNotes": "更新日志",
 
@@ -169,7 +168,7 @@ const zh = {
   "licenses.unlink": "解绑",
   "licenses.unlinkTitle": "解绑这个 Stripe 订阅？",
   "licenses.unlinkConfirm":
-    "Keygate 会先向 Stripe 确认，订阅还在就会拒绝。解绑后这张授权重新由本地管理（方案和到期日可以改），而该订阅最后一张发票的退款将不再能通过订阅 id 找到它。",
+    "HiTechCloud 会先向 Stripe 确认，订阅还在就会拒绝。解绑后这张授权重新由本地管理（方案和到期日可以改），而该订阅最后一张发票的退款将不再能通过订阅 id 找到它。",
   "licenses.unlinkDone": "订阅已解绑。",
   "licenses.unlinkNotLinked": "这张授权没有绑定 Stripe 订阅。",
   "licenses.changePlan": "更换方案",
@@ -359,7 +358,7 @@ const zh = {
   "settings.brandColor": "品牌颜色",
   "settings.brandColorDesc": "整个界面使用的主色调。留空则使用默认紫色。",
   "settings.logoUrl": "自定义 Logo URL",
-  "settings.logoUrlDesc": "Logo 图片的 URL（推荐 SVG 格式）。留空则使用默认 Keygate Logo。",
+  "settings.logoUrlDesc": "Logo 图片的 URL（推荐 SVG 格式）。留空则使用默认 HiTechCloud Logo。",
   "settings.emailConfigured": "外发邮件已配置。",
   "settings.emailNotConfigured": "外发邮件未配置，客户不会收到授权和邀请邮件。",
   "settings.emailEnvHint":
@@ -425,7 +424,7 @@ const zh = {
   "settings.reminderDaysDefaultTag": "（默认）",
   "settings.autoEmails": "自动邮件",
   "settings.autoEmailsDesc":
-    "选择 Keygate 自动发给客户的邮件。可以关闭想自己发送的邮件；标有 webhook 的邮件同时会触发一个 webhook 事件，供你的系统处理。",
+    "选择 HiTechCloud 自动发给客户的邮件。可以关闭想自己发送的邮件；标有 webhook 的邮件同时会触发一个 webhook 事件，供你的系统处理。",
   "settings.autoEmailsAlways": "以下邮件始终发送：登录验证码、邀请、许可证发放邮件，以及手动发送的邮件（例如“重发”）。",
   "settings.autoEmailsGroup.reminders": "提醒",
   "settings.autoEmailsGroup.status": "许可证状态",
@@ -475,7 +474,7 @@ const zh = {
   "pagination.rows": "每页",
 
   // Login
-  "setup.title": "设置 Keygate",
+  "setup.title": "设置 HiTechCloud",
   "setup.subtitle": "创建所有者账号和第一个产品。",
   "setup.you": "你的信息",
   "setup.emailHint": "登录时会向这个邮箱发送一次性验证码。",
@@ -824,7 +823,7 @@ const zh = {
   "updateSettings.channelHint":
     "用于 Sparkle 和 Tauri 的地址。一个渠道也会收到更稳定渠道的版本，所以 beta 应用也能收到 stable 版本。",
   "updateSettings.baseUrlWarning":
-    "BASE_URL 设置为 {url}，只有本机才能访问这个地址，其他机器上的应用无法使用下面这些地址。请把 BASE_URL 设成用户的应用访问这台服务器所用的地址，然后重启 Keygate。",
+    "BASE_URL 设置为 {url}，只有本机才能访问这个地址，其他机器上的应用无法使用下面这些地址。请把 BASE_URL 设成用户的应用访问这台服务器所用的地址，然后重启 HiTechCloud。",
   "updateSettings.sparkleField": "Info.plist 中的 SUFeedURL",
   "updateSettings.sparkleHint": "把 {field} 设成你在这里发布的版本号，例如 1.2.0。",
   "updateSettings.tauriField": "tauri.conf.json 中的 endpoints",