Switch to newly added profile in Explorer (#3660)

* reload profiles

* only change on 1st credential

Author: manodnyab

.changes/next-release/feature-931f7b6d-5437-4c08-9d38-39635fd87206.json

@@ -0,0 +1,4 @@
+{
+  "type" : "feature",
+  "description" : "Explorer is automatically refreshed with new credentials when they are added to credential file."
+}

jetbrains-core/resources/META-INF/plugin.xml

@@ -119,6 +119,8 @@ with what features/services are supported.
                   topic="software.aws.toolkits.jetbrains.core.credentials.ConnectionSettingsStateChangeNotifier"/>
         <listener class="software.aws.toolkits.jetbrains.services.dynamic.DynamicResourceStateChangedNotificationHandler"
                   topic="software.aws.toolkits.jetbrains.services.dynamic.DynamicResourceStateMutationHandler"/>
+        <listener class="software.aws.toolkits.jetbrains.core.credentials.RefreshExplorerCredentials"
+                  topic="software.aws.toolkits.jetbrains.core.credentials.ChangeConnectionSettingIfValid"/>
         <listener class="software.aws.toolkits.jetbrains.services.dynamic.SuggestEditExperimentListener"
                   topic="com.intellij.openapi.fileEditor.FileEditorManagerListener"/>
         <listener class="software.aws.toolkits.jetbrains.services.dynamic.UpdateOnExperimentState"

jetbrains-core/src/software/aws/toolkits/jetbrains/core/credentials/RefreshExplorerCredentials.kt

@@ -0,0 +1,19 @@
+// Copyright 2023 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+// SPDX-License-Identifier: Apache-2.0
+
+package software.aws.toolkits.jetbrains.core.credentials
+
+import com.intellij.openapi.project.Project
+import software.aws.toolkits.jetbrains.core.credentials.profiles.ProfileCredentialsIdentifier
+
+class RefreshExplorerCredentials(val project: Project) : ChangeConnectionSettingIfValid {
+
+    override fun changeConnection(profile: ProfileCredentialsIdentifier) {
+        super.changeConnection(profile)
+        AwsConnectionManager.getInstance(project).changeCredentialProvider(profile)
+    }
+}
+
+interface ChangeConnectionSettingIfValid {
+    fun changeConnection(profile: ProfileCredentialsIdentifier) {}
+}

jetbrains-core/src/software/aws/toolkits/jetbrains/core/credentials/profiles/ProfileCredentialProviderFactory.kt

@@ -5,7 +5,9 @@ package software.aws.toolkits.jetbrains.core.credentials.profiles
 
 import com.intellij.openapi.actionSystem.ActionManager
 import com.intellij.openapi.actionSystem.AnActionEvent
+import com.intellij.openapi.application.ApplicationManager
 import com.intellij.openapi.project.DumbAwareAction
+import com.intellij.util.messages.Topic
 import software.amazon.awssdk.auth.credentials.AwsBasicCredentials
 import software.amazon.awssdk.auth.credentials.AwsCredentialsProvider
 import software.amazon.awssdk.auth.credentials.AwsCredentialsProviderChain
@@ -27,6 +29,7 @@ import software.aws.toolkits.core.credentials.CredentialsChangeListener
 import software.aws.toolkits.core.region.AwsRegion
 import software.aws.toolkits.core.utils.getLogger
 import software.aws.toolkits.core.utils.warn
+import software.aws.toolkits.jetbrains.core.credentials.ChangeConnectionSettingIfValid
 import software.aws.toolkits.jetbrains.core.credentials.MfaRequiredInteractiveCredentials
 import software.aws.toolkits.jetbrains.core.credentials.SsoRequiredInteractiveCredentials
 import software.aws.toolkits.jetbrains.core.credentials.ToolkitCredentialProcessProvider
@@ -137,6 +140,9 @@ class ProfileCredentialProviderFactory(private val ssoCache: SsoCache = diskCach
         credentialLoadCallback(CredentialsChangeEvent(profilesAdded, profilesModified, profilesRemoved))
 
         notifyUserOfResult(newProfiles, initialLoad)
+        if (profilesAdded.isNotEmpty() && newProfiles.validProfiles.size == 1) {
+            ApplicationManager.getApplication().messageBus.syncPublisher(NEW_PROFILE_ADDED).changeConnection(profilesAdded.first())
+        }
     }
 
     private fun notifyUserOfLoadFailure(e: Exception) {
@@ -306,6 +312,11 @@ class ProfileCredentialProviderFactory(private val ssoCache: SsoCache = diskCach
 
     companion object {
         private val LOG = getLogger<ProfileCredentialProviderFactory>()
+
+        val NEW_PROFILE_ADDED: Topic<ChangeConnectionSettingIfValid> = Topic.create(
+            "Change to newly added profile",
+            ChangeConnectionSettingIfValid::class.java
+        )
     }
 }