impl: support for certificate based authentication

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+### Added
+
+- support for certificate based authentication
+
 ## 0.5.0 - 2025-07-17
 
 ### Added

gradle.properties

@@ -1,3 +1,3 @@
-version=0.5.0
+version=0.5.1
 group=com.coder.toolbox
 name=coder-toolbox

src/main/kotlin/com/coder/toolbox/CoderRemoteProvider.kt

@@ -245,7 +245,7 @@ class CoderRemoteProvider(
         environments.value = LoadableState.Value(emptyList())
         isInitialized.update { false }
         client = null
-        CoderCliSetupWizardState.resetSteps()
+        CoderCliSetupWizardState.goToFirstStep()
     }
 
     override val svgIcon: SvgIcon =

src/main/kotlin/com/coder/toolbox/sdk/CoderRestClient.kt

@@ -94,7 +94,10 @@ open class CoderRestClient(
                 .build()
         }
 
-        if (token != null) {
+        if (context.settingsStore.requireTokenAuth) {
+            if (token.isNullOrBlank()) {
+                throw IllegalStateException("Token is required for $url deployment")
+            }
             builder = builder.addInterceptor {
                 it.proceed(
                     it.request().newBuilder().addHeader("Coder-Session-Token", token).build()

src/main/kotlin/com/coder/toolbox/util/CoderProtocolHandler.kt

@@ -64,7 +64,7 @@ open class CoderProtocolHandler(
 
         context.logger.info("Handling $uri...")
         val deploymentURL = resolveDeploymentUrl(params) ?: return
-        val token = resolveToken(params) ?: return
+        val token = if (!context.settingsStore.requireTokenAuth) null else resolveToken(params) ?: return
         val workspaceName = resolveWorkspaceName(params) ?: return
         val restClient = buildRestClient(deploymentURL, token) ?: return
         val workspace = restClient.workspaces().matchName(workspaceName, deploymentURL) ?: return
@@ -128,7 +128,7 @@ open class CoderProtocolHandler(
         return workspace
     }
 
-    private suspend fun buildRestClient(deploymentURL: String, token: String): CoderRestClient? {
+    private suspend fun buildRestClient(deploymentURL: String, token: String?): CoderRestClient? {
         try {
             return authenticate(deploymentURL, token)
         } catch (ex: Exception) {
@@ -140,11 +140,11 @@ open class CoderProtocolHandler(
     /**
      * Returns an authenticated Coder CLI.
      */
-    private suspend fun authenticate(deploymentURL: String, token: String): CoderRestClient {
+    private suspend fun authenticate(deploymentURL: String, token: String?): CoderRestClient {
         val client = CoderRestClient(
             context,
             deploymentURL.toURL(),
-            if (settings.requireTokenAuth) token else null,
+            token,
             PluginManager.pluginInfo.version
         )
         client.initializeSession()

src/main/kotlin/com/coder/toolbox/views/ConnectStep.kt

@@ -47,7 +47,7 @@ class ConnectStep(
             context.i18n.pnotr("")
         }
 
-        if (CoderCliSetupContext.isNotReadyForAuth()) {
+        if (context.settingsStore.requireTokenAuth && CoderCliSetupContext.isNotReadyForAuth()) {
             errorField.textState.update {
                 context.i18n.pnotr("URL and token were not properly configured. Please go back and provide a proper URL and token!")
             }
@@ -67,7 +67,7 @@ class ConnectStep(
             return
         }
 
-        if (!CoderCliSetupContext.hasToken()) {
+        if (context.settingsStore.requireTokenAuth && !CoderCliSetupContext.hasToken()) {
             errorField.textState.update { context.i18n.ptrl("Token is required") }
             return
         }
@@ -77,7 +77,7 @@ class ConnectStep(
                 val client = CoderRestClient(
                     context,
                     CoderCliSetupContext.url!!,
-                    CoderCliSetupContext.token!!,
+                    if (context.settingsStore.requireTokenAuth) CoderCliSetupContext.token else null,
                     PluginManager.pluginInfo.version,
                 )
                 // allows interleaving with the back/cancel action
@@ -91,17 +91,17 @@ class ConnectStep(
                     statusField.textState.update { (context.i18n.pnotr(progress)) }
                 }
                 // We only need to log in if we are using token-based auth.
-                if (client.token != null) {
+                if (context.settingsStore.requireTokenAuth) {
                     statusField.textState.update { (context.i18n.ptrl("Configuring Coder CLI...")) }
                     // allows interleaving with the back/cancel action
                     yield()
-                    cli.login(client.token)
+                    cli.login(client.token!!)
                 }
                 statusField.textState.update { (context.i18n.ptrl("Successfully configured ${CoderCliSetupContext.url!!.host}...")) }
                 // allows interleaving with the back/cancel action
                 yield()
                 CoderCliSetupContext.reset()
-                CoderCliSetupWizardState.resetSteps()
+                CoderCliSetupWizardState.goToFirstStep()
                 onConnect(client, cli)
             } catch (ex: CancellationException) {
                 if (ex.message != USER_HIT_THE_BACK_BUTTON) {
@@ -127,10 +127,14 @@ class ConnectStep(
         } finally {
             if (shouldAutoLogin.value) {
                 CoderCliSetupContext.reset()
-                CoderCliSetupWizardState.resetSteps()
+                CoderCliSetupWizardState.goToFirstStep()
                 context.secrets.rememberMe = false
             } else {
-                CoderCliSetupWizardState.goToPreviousStep()
+                if (context.settingsStore.requireTokenAuth) {
+                    CoderCliSetupWizardState.goToPreviousStep()
+                } else {
+                    CoderCliSetupWizardState.goToFirstStep()
+                }
             }
         }
     }

src/main/kotlin/com/coder/toolbox/views/DeploymentUrlStep.kt

@@ -85,7 +85,11 @@ class DeploymentUrlStep(
             notify("URL is invalid", e)
             return false
         }
-        CoderCliSetupWizardState.goToNextStep()
+        if (context.settingsStore.requireTokenAuth) {
+            CoderCliSetupWizardState.goToNextStep()
+        } else {
+            CoderCliSetupWizardState.goToLastStep()
+        }
         return true
     }
 

src/main/kotlin/com/coder/toolbox/views/state/CoderCliSetupWizardState.kt

@@ -25,7 +25,11 @@ object CoderCliSetupWizardState {
         currentStep = WizardStep.entries.toTypedArray()[(currentStep.ordinal - 1) % WizardStep.entries.size]
     }
 
-    fun resetSteps() {
+    fun goToLastStep() {
+        currentStep = WizardStep.CONNECT
+    }
+
+    fun goToFirstStep() {
         currentStep = WizardStep.URL_REQUEST
     }
 }

src/test/kotlin/com/coder/toolbox/sdk/CoderRestClientTest.kt

@@ -225,7 +225,7 @@ class CoderRestClientTest {
         val client = CoderRestClient(context, URL(url), "token")
         assertEquals(user.username, runBlocking { client.me() }.username)
 
-        val tests = listOf("invalid", null)
+        val tests = listOf("invalid")
         tests.forEach { token ->
             val ex =
                 assertFailsWith(
@@ -238,6 +238,26 @@ class CoderRestClientTest {
         srv.stop(0)
     }
 
+    @Test
+    fun `exception is raised when token is required for authentication and token value is null or empty`() {
+        listOf("", null).forEach { token ->
+            val ex =
+                assertFailsWith(
+                    exceptionClass = IllegalStateException::class,
+                    block = {
+                        runBlocking {
+                            CoderRestClient(
+                                context,
+                                URI.create("https://coder.com").toURL(),
+                                token
+                            ).me()
+                        }
+                    },
+                )
+            assertEquals(ex.message, "Token is required for https://coder.com deployment")
+        }
+    }
+
     @Test
     fun testGetsWorkspaces() {
         val tests =