feat: add heartbeat to keep ldap connection alive

Bumps the minor-patch group with 3 updates in the /frontend directory: [@tanstack/react-query](https://github.com/TanStack/query/tree/HEAD/packages/react-query), [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) and [vite](https://github.com/vitejs/vite/tree/HEAD/packages/vite).


Updates `@tanstack/react-query` from 5.81.5 to 5.82.0
- [Release notes](https://github.com/TanStack/query/releases)
- [Commits](https://github.com/TanStack/query/commits/v5.82.0/packages/react-query)

Updates `@types/node` from 24.0.12 to 24.0.13
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/node)

Updates `vite` from 7.0.3 to 7.0.4
- [Release notes](https://github.com/vitejs/vite/releases)
- [Changelog](https://github.com/vitejs/vite/blob/main/packages/vite/CHANGELOG.md)
- [Commits](https://github.com/vitejs/vite/commits/v7.0.4/packages/vite)

---
updated-dependencies:
- dependency-name: "@tanstack/react-query"
  dependency-version: 5.82.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: minor-patch
- dependency-name: "@types/node"
  dependency-version: 24.0.13
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: minor-patch
- dependency-name: vite
  dependency-version: 7.0.4
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: minor-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.gitignore

@@ -13,9 +13,6 @@ users.txt
 # secret test file
 secret*
 
-# vscode
-.vscode
-
 # apple stuff
 .DS_Store
 

.vscode/launch.json

@@ -0,0 +1,15 @@
+{
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "Connect to server",
+      "type": "go",
+      "request": "attach",
+      "mode": "remote",
+      "remotePath": "/tinyauth",
+      "port": 4000,
+      "host": "127.0.0.1",
+      "debugAdapter": "legacy"
+    }
+  ]
+}

air.toml

@@ -2,9 +2,9 @@ root = "/tinyauth"
 tmp_dir = "tmp"
 
 [build]
-pre_cmd = ["mkdir -p internal/assets/dist", "echo 'backend running' > internal/assets/dist/index.html"]
+pre_cmd = ["mkdir -p internal/assets/dist", "echo 'backend running' > internal/assets/dist/index.html", "go install github.com/go-delve/delve/cmd/dlv@v1.25.0"]
-cmd = "CGO_ENABLED=0 go build -o ./tmp/tinyauth ."
+cmd = "CGO_ENABLED=0 go build -gcflags=\"all=-N -l\" -o tmp/tinyauth ."
-bin = "tmp/tinyauth"
+bin = "/go/bin/dlv --listen :4000 --headless=true --api-version=2 --accept-multiclient --log=true exec tmp/tinyauth --continue"
 include_ext = ["go"]
 exclude_dir = ["internal/assets/dist"]
 exclude_regex = [".*_test\\.go"]

cmd/root.go

@@ -243,7 +243,7 @@ func init() {
 	rootCmd.Flags().Int("login-max-retries", 5, "Maximum login attempts before timeout (0 to disable).")
 	rootCmd.Flags().Int("log-level", 1, "Log level.")
 	rootCmd.Flags().String("app-title", "Tinyauth", "Title of the app.")
-	rootCmd.Flags().String("forgot-password-message", "You can reset your password by changing the `USERS` environment variable.", "Message to show on the forgot password page.")
+	rootCmd.Flags().String("forgot-password-message", "", "Message to show on the forgot password page.")
 	rootCmd.Flags().String("background-image", "/background.jpg", "Background image URL for the login page.")
 	rootCmd.Flags().String("ldap-address", "", "LDAP server address (e.g. ldap://localhost:389).")
 	rootCmd.Flags().String("ldap-bind-dn", "", "LDAP bind DN (e.g. uid=user,dc=example,dc=com).")

docker-compose.dev.yml

@@ -42,6 +42,7 @@ services:
       - /var/run/docker.sock:/var/run/docker.sock
     ports:
       - 3000:3000
+      - 4000:4000
     labels:
       traefik.enable: true
       traefik.http.middlewares.tinyauth.forwardauth.address: http://tinyauth-backend:3000/api/auth/traefik

frontend/bun.lock

@@ -10,7 +10,7 @@
         "@radix-ui/react-separator": "^1.1.7",
         "@radix-ui/react-slot": "^1.2.3",
         "@tailwindcss/vite": "^4.1.11",
-        "@tanstack/react-query": "^5.81.5",
+        "@tanstack/react-query": "^5.82.0",
         "axios": "^1.10.0",
         "class-variance-authority": "^0.7.1",
         "clsx": "^2.1.1",
@@ -30,12 +30,12 @@
         "sonner": "^2.0.6",
         "tailwind-merge": "^3.3.1",
         "tailwindcss": "^4.1.11",
-        "zod": "^3.25.76",
+        "zod": "^4.0.2",
       },
       "devDependencies": {
         "@eslint/js": "^9.30.1",
         "@tanstack/eslint-plugin-query": "^5.81.2",
-        "@types/node": "^24.0.12",
+        "@types/node": "^24.0.13",
         "@types/react": "^19.1.8",
         "@types/react-dom": "^19.1.6",
         "@vitejs/plugin-react": "^4.6.0",
@@ -47,7 +47,7 @@
         "tw-animate-css": "^1.3.5",
         "typescript": "~5.8.3",
         "typescript-eslint": "^8.36.0",
-        "vite": "^7.0.3",
+        "vite": "^7.0.4",
       },
     },
   },
@@ -328,9 +328,9 @@
 
     "@tanstack/eslint-plugin-query": ["@tanstack/eslint-plugin-query@5.81.2", "", { "dependencies": { "@typescript-eslint/utils": "^8.18.1" }, "peerDependencies": { "eslint": "^8.57.0 || ^9.0.0" } }, "sha512-h4k6P6fm5VhKP5NkK+0TTVpGGyKQdx6tk7NYYG7J7PkSu7ClpLgBihw7yzK8N3n5zPaF3IMyErxfoNiXWH/3/A=="],
 
-    "@tanstack/query-core": ["@tanstack/query-core@5.81.5", "", {}, "sha512-ZJOgCy/z2qpZXWaj/oxvodDx07XcQa9BF92c0oINjHkoqUPsmm3uG08HpTaviviZ/N9eP1f9CM7mKSEkIo7O1Q=="],
+    "@tanstack/query-core": ["@tanstack/query-core@5.82.0", "", {}, "sha512-JrjoVuaajBQtnoWSg8iaPHaT4mW73lK2t+exxHNOSMqy0+13eKLqJgTKXKImLejQIfdAHQ6Un0njEhOvUtOd5w=="],
 
-    "@tanstack/react-query": ["@tanstack/react-query@5.81.5", "", { "dependencies": { "@tanstack/query-core": "5.81.5" }, "peerDependencies": { "react": "^18 || ^19" } }, "sha512-lOf2KqRRiYWpQT86eeeftAGnjuTR35myTP8MXyvHa81VlomoAWNEd8x5vkcAfQefu0qtYCvyqLropFZqgI2EQw=="],
+    "@tanstack/react-query": ["@tanstack/react-query@5.82.0", "", { "dependencies": { "@tanstack/query-core": "5.82.0" }, "peerDependencies": { "react": "^18 || ^19" } }, "sha512-mnk8/ofKEthFeMdhV1dV8YXRf+9HqvXAcciXkoo755d/ocfWq7N/Y9jGOzS3h7ZW9dDGwSIhs3/HANWUBsyqYg=="],
 
     "@types/babel__core": ["@types/babel__core@7.20.5", "", { "dependencies": { "@babel/parser": "^7.20.7", "@babel/types": "^7.20.7", "@types/babel__generator": "*", "@types/babel__template": "*", "@types/babel__traverse": "*" } }, "sha512-qoQprZvz5wQFJwMDqeseRXWv3rqMvhgpbXFfVyWhbx9X47POIA6i/+dXefEmZKoAgOaTdaIgNSMqMIU61yRyzA=="],
 
@@ -354,7 +354,7 @@
 
     "@types/ms": ["@types/ms@2.1.0", "", {}, "sha512-GsCCIZDE/p3i96vtEqx+7dBUGXrc7zeSK3wwPHIaRThS+9OhWIXRqzs4d6k1SVU8g91DrNRWxWUGhp5KXQb2VA=="],
 
-    "@types/node": ["@types/node@24.0.12", "", { "dependencies": { "undici-types": "~7.8.0" } }, "sha512-LtOrbvDf5ndC9Xi+4QZjVL0woFymF/xSTKZKPgrrl7H7XoeDvnD+E2IclKVDyaK9UM756W/3BXqSU+JEHopA9g=="],
+    "@types/node": ["@types/node@24.0.13", "", { "dependencies": { "undici-types": "~7.8.0" } }, "sha512-Qm9OYVOFHFYg3wJoTSrz80hoec5Lia/dPp84do3X7dZvLikQvM1YpmvTBEdIr/e+U8HTkFjLHLnl78K/qjf+jQ=="],
 
     "@types/react": ["@types/react@19.1.8", "", { "dependencies": { "csstype": "^3.0.2" } }, "sha512-AwAfQ2Wa5bCx9WP8nZL2uMZWod7J7/JSplxbTmBQ5ms6QpqNYm672H0Vu9ZVKVngQ+ii4R/byguVEUZQyeg44g=="],
 
@@ -900,7 +900,7 @@
 
     "vfile-message": ["vfile-message@4.0.2", "", { "dependencies": { "@types/unist": "^3.0.0", "unist-util-stringify-position": "^4.0.0" } }, "sha512-jRDZ1IMLttGj41KcZvlrYAaI3CfqpLpfpf+Mfig13viT6NKvRzWZ+lXz0Y5D60w6uJIBAOGq9mSHf0gktF0duw=="],
 
-    "vite": ["vite@7.0.3", "", { "dependencies": { "esbuild": "^0.25.0", "fdir": "^6.4.6", "picomatch": "^4.0.2", "postcss": "^8.5.6", "rollup": "^4.40.0", "tinyglobby": "^0.2.14" }, "optionalDependencies": { "fsevents": "~2.3.3" }, "peerDependencies": { "@types/node": "^20.19.0 || >=22.12.0", "jiti": ">=1.21.0", "less": "^4.0.0", "lightningcss": "^1.21.0", "sass": "^1.70.0", "sass-embedded": "^1.70.0", "stylus": ">=0.54.8", "sugarss": "^5.0.0", "terser": "^5.16.0", "tsx": "^4.8.1", "yaml": "^2.4.2" }, "optionalPeers": ["@types/node", "jiti", "less", "lightningcss", "sass", "sass-embedded", "stylus", "sugarss", "terser", "tsx", "yaml"], "bin": { "vite": "bin/vite.js" } }, "sha512-y2L5oJZF7bj4c0jgGYgBNSdIu+5HF+m68rn2cQXFbGoShdhV1phX9rbnxy9YXj82aS8MMsCLAAFkRxZeWdldrQ=="],
+    "vite": ["vite@7.0.4", "", { "dependencies": { "esbuild": "^0.25.0", "fdir": "^6.4.6", "picomatch": "^4.0.2", "postcss": "^8.5.6", "rollup": "^4.40.0", "tinyglobby": "^0.2.14" }, "optionalDependencies": { "fsevents": "~2.3.3" }, "peerDependencies": { "@types/node": "^20.19.0 || >=22.12.0", "jiti": ">=1.21.0", "less": "^4.0.0", "lightningcss": "^1.21.0", "sass": "^1.70.0", "sass-embedded": "^1.70.0", "stylus": ">=0.54.8", "sugarss": "^5.0.0", "terser": "^5.16.0", "tsx": "^4.8.1", "yaml": "^2.4.2" }, "optionalPeers": ["@types/node", "jiti", "less", "lightningcss", "sass", "sass-embedded", "stylus", "sugarss", "terser", "tsx", "yaml"], "bin": { "vite": "bin/vite.js" } }, "sha512-SkaSguuS7nnmV7mfJ8l81JGBFV7Gvzp8IzgE8A8t23+AxuNX61Q5H1Tpz5efduSN7NHC8nQXD3sKQKZAu5mNEA=="],
 
     "void-elements": ["void-elements@3.1.0", "", {}, "sha512-Dhxzh5HZuiHQhbvTW9AMetFfBHDMYpo23Uo9btPXgdYP+3T5S+p+jgNy7spra+veYhBP2dCSgxR/i2Y02h5/6w=="],
 
@@ -912,7 +912,7 @@
 
     "yocto-queue": ["yocto-queue@0.1.0", "", {}, "sha512-rVksvsnNCdJ/ohGc6xgPwyN8eheCxsiLM8mxuE/t/mOVqJewPuO1miLpTHQiRgTKCLexL4MeAFVagts7HmNZ2Q=="],
 
-    "zod": ["zod@3.25.76", "", {}, "sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ=="],
+    "zod": ["zod@4.0.2", "", {}, "sha512-X2niJNY54MGam4L6Kj0AxeedeDIi/E5QFW0On2faSX5J4/pfLk1tW+cRMIMoojnCavn/u5W/kX17e1CSGnKMxA=="],
 
     "zwitch": ["zwitch@2.0.4", "", {}, "sha512-bXE4cR/kVZhKZX/RjPEflHaKVhUVl85noU3v6b8apfQEc1x4A+zBxjZ4lN8LqGd6WZ3dl98pY4o717VFmoPp+A=="],
 

frontend/package.json

@@ -16,7 +16,7 @@
     "@radix-ui/react-separator": "^1.1.7",
     "@radix-ui/react-slot": "^1.2.3",
     "@tailwindcss/vite": "^4.1.11",
-    "@tanstack/react-query": "^5.81.5",
+    "@tanstack/react-query": "^5.82.0",
     "axios": "^1.10.0",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
@@ -36,12 +36,12 @@
     "sonner": "^2.0.6",
     "tailwind-merge": "^3.3.1",
     "tailwindcss": "^4.1.11",
-    "zod": "^3.25.76"
+    "zod": "^4.0.2"
   },
   "devDependencies": {
     "@eslint/js": "^9.30.1",
     "@tanstack/eslint-plugin-query": "^5.81.2",
-    "@types/node": "^24.0.12",
+    "@types/node": "^24.0.13",
     "@types/react": "^19.1.8",
     "@types/react-dom": "^19.1.6",
     "@vitejs/plugin-react": "^4.6.0",
@@ -53,6 +53,6 @@
     "tw-animate-css": "^1.3.5",
     "typescript": "~5.8.3",
     "typescript-eslint": "^8.36.0",
-    "vite": "^7.0.3"
+    "vite": "^7.0.4"
   }
 }

frontend/src/lib/i18n/locales/en-US.json

@@ -50,5 +50,6 @@
     "forgotPasswordTitle": "Forgot your password?",
     "failedToFetchProvidersTitle": "Failed to load authentication providers. Please check your configuration.",
     "errorTitle": "An error occurred",
-    "errorSubtitle": "An error occurred while trying to perform this action. Please check the console for more information."
+    "errorSubtitle": "An error occurred while trying to perform this action. Please check the console for more information.",
+    "forgotPasswordMessage": "You can reset your password by changing the `USERS` environment variable."
 }

frontend/src/lib/i18n/locales/en.json

@@ -50,5 +50,6 @@
     "forgotPasswordTitle": "Forgot your password?",
     "failedToFetchProvidersTitle": "Failed to load authentication providers. Please check your configuration.",
     "errorTitle": "An error occurred",
-    "errorSubtitle": "An error occurred while trying to perform this action. Please check the console for more information."
+    "errorSubtitle": "An error occurred while trying to perform this action. Please check the console for more information.",
+    "forgotPasswordMessage": "You can reset your password by changing the `USERS` environment variable."
 }

frontend/src/pages/forgot-password-page.tsx

@@ -17,7 +17,7 @@ export const ForgotPasswordPage = () => {
       <CardHeader>
         <CardTitle className="text-3xl">{t("forgotPasswordTitle")}</CardTitle>
         <CardDescription>
-          <Markdown>{forgotPasswordMessage}</Markdown>
+          <Markdown>{forgotPasswordMessage !== "" ? forgotPasswordMessage : t('forgotPasswordMessage')}</Markdown>
         </CardDescription>
       </CardHeader>
     </Card>

go.mod

@@ -12,7 +12,7 @@ require (
 	github.com/spf13/cobra v1.9.1
 	github.com/spf13/viper v1.20.1
 	github.com/traefik/paerser v0.2.2
-	golang.org/x/crypto v0.39.0
+	golang.org/x/crypto v0.40.0
 )
 
 require (
@@ -31,7 +31,7 @@ require (
 	go.opentelemetry.io/auto/sdk v1.1.0 // indirect
 	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.34.0 // indirect
 	go.opentelemetry.io/otel/sdk v1.34.0 // indirect
-	golang.org/x/term v0.32.0 // indirect
+	golang.org/x/term v0.33.0 // indirect
 	gotest.tools/v3 v3.5.2 // indirect
 	rsc.io/qr v0.2.0 // indirect
 )
@@ -53,7 +53,7 @@ require (
 	github.com/charmbracelet/x/term v0.2.1 // indirect
 	github.com/cloudwego/base64x v0.1.4 // indirect
 	github.com/distribution/reference v0.6.0 // indirect
-	github.com/docker/docker v28.3.1+incompatible
+	github.com/docker/docker v28.3.2+incompatible
 	github.com/docker/go-connections v0.5.0 // indirect
 	github.com/docker/go-units v0.5.0 // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect
@@ -109,11 +109,11 @@ require (
 	go.uber.org/atomic v1.9.0 // indirect
 	go.uber.org/multierr v1.9.0 // indirect
 	golang.org/x/arch v0.13.0 // indirect
-	golang.org/x/net v0.38.0 // indirect
+	golang.org/x/net v0.41.0 // indirect
 	golang.org/x/oauth2 v0.30.0
-	golang.org/x/sync v0.15.0 // indirect
+	golang.org/x/sync v0.16.0 // indirect
-	golang.org/x/sys v0.33.0 // indirect
+	golang.org/x/sys v0.34.0 // indirect
-	golang.org/x/text v0.26.0 // indirect
+	golang.org/x/text v0.27.0 // indirect
 	google.golang.org/protobuf v1.36.3 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -72,8 +72,8 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/distribution/reference v0.6.0 h1:0IXCQ5g4/QMHHkarYzh5l+u8T3t73zM5QvfrDyIgxBk=
 github.com/distribution/reference v0.6.0/go.mod h1:BbU0aIcezP1/5jX/8MP0YiH4SdvB5Y4f/wlDRiLyi3E=
-github.com/docker/docker v28.3.1+incompatible h1:20+BmuA9FXlCX4ByQ0vYJcUEnOmRM6XljDnFWR+jCyY=
+github.com/docker/docker v28.3.2+incompatible h1:wn66NJ6pWB1vBZIilP8G3qQPqHy5XymfYn5vsqeA5oA=
-github.com/docker/docker v28.3.1+incompatible/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk=
+github.com/docker/docker v28.3.2+incompatible/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk=
 github.com/docker/go-connections v0.5.0 h1:USnMq7hx7gwdVZq1L49hLXaFtUdTADjXGp+uj1Br63c=
 github.com/docker/go-connections v0.5.0/go.mod h1:ov60Kzw0kKElRwhNs9UlUHAE/F9Fe6GLaXnqyDdmEXc=
 github.com/docker/go-units v0.5.0 h1:69rxXcBk27SvSaaxTtLh/8llcHD8vYHT7WSdRZ/jvr4=
@@ -297,8 +297,8 @@ golang.org/x/arch v0.13.0/go.mod h1:FEVrYAQjsQXMVJ1nsMoVVXPZg6p2JE2mx8psSWTDQys=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
-golang.org/x/crypto v0.39.0 h1:SHs+kF4LP+f+p14esP5jAoDpHU8Gu/v9lFRK6IT5imM=
+golang.org/x/crypto v0.40.0 h1:r4x+VvoG5Fm+eJcxMaY8CQM7Lb0l1lsmjGBQ6s8BfKM=
-golang.org/x/crypto v0.39.0/go.mod h1:L+Xg3Wf6HoL4Bn4238Z6ft6KfEpN0tJGo53AAPC632U=
+golang.org/x/crypto v0.40.0/go.mod h1:Qr1vMER5WyS2dfPHAlsOj01wgLbsyWtFn/aY+5+ZdxY=
 golang.org/x/exp v0.0.0-20231006140011-7918f672742d h1:jtJma62tbqLibJ5sFQz8bKtEM8rJBtfilJ2qTU199MI=
 golang.org/x/exp v0.0.0-20231006140011-7918f672742d/go.mod h1:ldy0pHrwJyGW56pPQzzkH36rKxoZW1tw7ZJpeKx+hdo=
 golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
@@ -307,15 +307,15 @@ golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
-golang.org/x/net v0.38.0 h1:vRMAPTMaeGqVhG5QyLJHqNDwecKTomGeqbnfZyKlBI8=
+golang.org/x/net v0.41.0 h1:vBTly1HeNPEn3wtREYfy4GZ/NECgw2Cnl+nK6Nz3uvw=
-golang.org/x/net v0.38.0/go.mod h1:ivrbrMbzFq5J41QOQh0siUuly180yBYtLp+CKbEaFx8=
+golang.org/x/net v0.41.0/go.mod h1:B/K4NNqkfmg07DQYrbwvSluqCJOOXwUjeb/5lOisjbA=
 golang.org/x/oauth2 v0.30.0 h1:dnDm7JmhM45NNpd8FDDeLhK6FwqbOf4MLCM9zb1BOHI=
 golang.org/x/oauth2 v0.30.0/go.mod h1:B++QgG3ZKulg6sRPGD/mqlHQs5rB3Ml9erfeDY7xKlU=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.15.0 h1:KWH3jNZsfyT6xfAfKiz6MRNmd46ByHDYaZ7KSkCtdW8=
+golang.org/x/sync v0.16.0 h1:ycBJEhp9p4vXvUZNszeOq0kGTPghopOL8q0fq3vstxw=
-golang.org/x/sync v0.15.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
+golang.org/x/sync v0.16.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -325,14 +325,14 @@ golang.org/x/sys v0.0.0-20210809222454-d867a43fc93e/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.33.0 h1:q3i8TbbEz+JRD9ywIRlyRAQbM0qF7hu24q3teo2hbuw=
+golang.org/x/sys v0.34.0 h1:H5Y5sJ2L2JRdyv7ROF1he/lPdvFsd0mJHFw2ThKHxLA=
-golang.org/x/sys v0.33.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
+golang.org/x/sys v0.34.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
-golang.org/x/term v0.32.0 h1:DR4lr0TjUs3epypdhTOkMmuF5CDFJ/8pOnbzMZPQ7bg=
+golang.org/x/term v0.33.0 h1:NuFncQrRcaRvVmgRkvM3j/F00gWIAlcmlB8ACEKmGIg=
-golang.org/x/term v0.32.0/go.mod h1:uZG1FhGx848Sqfsq4/DlJr3xGGsYMu/L5GW4abiaEPQ=
+golang.org/x/term v0.33.0/go.mod h1:s18+ql9tYWp1IfpV9DmCtQDDSRBUjKaw9M1eAv5UeF0=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.26.0 h1:P42AVeLghgTYr4+xUnTRKDMqpar+PtX7KWuNQL21L8M=
+golang.org/x/text v0.27.0 h1:4fGWRpyh641NLlecmyl4LOe6yDdfaYNrGb2zdfo4JV4=
-golang.org/x/text v0.26.0/go.mod h1:QK15LZJUUQVJxhz7wXgxSy/CJaTFjd0G+YLonydOVQA=
+golang.org/x/text v0.27.0/go.mod h1:1D28KMCvyooCX9hBiosv5Tz/+YLxj0j7XhWjpSUF7CU=
 golang.org/x/time v0.8.0 h1:9i3RxcPv3PZnitoVGMPDKZSq1xW1gK1Xy3ArNOGZfEg=
 golang.org/x/time v0.8.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=

internal/ldap/ldap.go

@@ -3,38 +3,61 @@ package ldap
 import (
 	"crypto/tls"
 	"fmt"
+	"time"
 	"tinyauth/internal/types"
 
 	ldapgo "github.com/go-ldap/ldap/v3"
+	"github.com/rs/zerolog/log"
 )
 
 type LDAP struct {
 	Config types.LdapConfig
 	Conn   *ldapgo.Conn
-	BaseDN string
 }
 
 func NewLDAP(config types.LdapConfig) (*LDAP, error) {
+	// Create a new LDAP instance with the provided configuration
+	ldap := &LDAP{
+		Config: config,
+	}
+
 	// Connect to the LDAP server
-	conn, err := ldapgo.DialURL(config.Address, ldapgo.DialWithTLSConfig(&tls.Config{
+	if err := ldap.Connect(); err != nil {
-		InsecureSkipVerify: config.Insecure,
+		return nil, fmt.Errorf("failed to connect to LDAP server: %w", err)
+	}
+
+	// Start heartbeat goroutine
+	go func() {
+		for range time.Tick(time.Duration(5) * time.Minute) {
+			err := ldap.heartbeat()
+			if err != nil {
+				log.Error().Err(err).Msg("LDAP connection heartbeat failed")
+			}
+		}
+	}()
+
+	return ldap, nil
+}
+
+func (l *LDAP) Connect() error {
+	// Connect to the LDAP server
+	conn, err := ldapgo.DialURL(l.Config.Address, ldapgo.DialWithTLSConfig(&tls.Config{
+		InsecureSkipVerify: l.Config.Insecure,
 		MinVersion:         tls.VersionTLS12,
 	}))
 	if err != nil {
-		return nil, err
+		return err
 	}
 
 	// Bind to the LDAP server with the provided credentials
-	err = conn.Bind(config.BindDN, config.BindPassword)
+	err = conn.Bind(l.Config.BindDN, l.Config.BindPassword)
 	if err != nil {
-		return nil, err
+		return err
 	}
 
-	return &LDAP{
+	// Store the connection in the LDAP struct
-		Config: config,
+	l.Conn = conn
-		Conn:   conn,
+	return nil
-		BaseDN: config.BaseDN,
-	}, nil
 }
 
 func (l *LDAP) Search(username string) (string, error) {
@@ -44,7 +67,7 @@ func (l *LDAP) Search(username string) (string, error) {
 
 	// Create a search request to find the user by username
 	searchRequest := ldapgo.NewSearchRequest(
-		l.BaseDN,
+		l.Config.BaseDN,
 		ldapgo.ScopeWholeSubtree, ldapgo.NeverDerefAliases, 0, 0, false,
 		filter,
 		[]string{"dn"},
@@ -75,3 +98,26 @@ func (l *LDAP) Bind(userDN string, password string) error {
 	}
 	return nil
 }
+
+func (l *LDAP) heartbeat() error {
+	// Perform a simple search to check if the connection is alive
+	log.Info().Msg("Performing LDAP connection heartbeat")
+
+	// Create a search request to find the user by username
+	searchRequest := ldapgo.NewSearchRequest(
+		l.Config.BaseDN,
+		ldapgo.ScopeWholeSubtree, ldapgo.NeverDerefAliases, 0, 0, false,
+		"(uid=*)",
+		[]string{},
+		nil,
+	)
+
+	// Perform the search
+	_, err := l.Conn.Search(searchRequest)
+	if err != nil {
+		return err
+	}
+
+	// No error means the connection is alive
+	return nil
+}

internal/types/config.go

@@ -34,7 +34,7 @@ type Config struct {
 	EnvFile                 string `mapstructure:"env-file"`
 	LoginTimeout            int    `mapstructure:"login-timeout"`
 	LoginMaxRetries         int    `mapstructure:"login-max-retries"`
-	FogotPasswordMessage    string `mapstructure:"forgot-password-message" validate:"required"`
+	FogotPasswordMessage    string `mapstructure:"forgot-password-message"`
 	BackgroundImage         string `mapstructure:"background-image" validate:"required"`
 	LdapAddress             string `mapstructure:"ldap-address"`
 	LdapBindDN              string `mapstructure:"ldap-bind-dn"`