feat(intellij): use ide proxy settings for tabby agent config (#4103)

* feat(intellij): add ide proxy configuration support to client provided config

* fix(intellij): revert command line for buildDependencies task

Author: wenjebs

clients/intellij/build.gradle.kts

@@ -100,4 +100,3 @@ tasks {
     }
   }
 }
-

clients/intellij/src/main/kotlin/com/tabbyml/intellijtabby/lsp/ConfigurationSync.kt

@@ -12,6 +12,7 @@ import com.tabbyml.intellijtabby.lsp.protocol.server.LanguageServer
 import com.tabbyml.intellijtabby.settings.KeymapSettings
 import com.tabbyml.intellijtabby.settings.SettingsService
 import com.tabbyml.intellijtabby.settings.SettingsState
+import java.util.Base64
 
 class ConfigurationSync(private val project: Project) : Disposable {
   private val messageBusConnection = project.messageBus.connect()
@@ -43,6 +44,23 @@ class ConfigurationSync(private val project: Project) : Disposable {
     )
     return buildClientProvidedConfig(cached)
   }
+  private fun getProxyUrl(): String? {
+      val proxySettings = com.intellij.util.net.HttpConfigurable.getInstance()
+      return if (proxySettings.USE_HTTP_PROXY) {
+          "http://${proxySettings.PROXY_HOST}:${proxySettings.PROXY_PORT}"
+      } else {
+          null
+      }
+  }
+
+  private fun getProxyAuthorization(): String? {
+      val proxySettings = com.intellij.util.net.HttpConfigurable.getInstance()
+      return if (!proxySettings.proxyLogin.isNullOrEmpty() && !proxySettings.plainProxyPassword.isNullOrEmpty()) {
+          "Basic " + Base64.getEncoder().encodeToString("${proxySettings.proxyLogin}:${proxySettings.plainProxyPassword}".toByteArray())
+      } else {
+          null
+      }
+  }
 
   fun startSync(server: LanguageServer) {
     messageBusConnection.subscribe(SettingsService.Listener.TOPIC, object : SettingsService.Listener {
@@ -74,11 +92,17 @@ class ConfigurationSync(private val project: Project) : Disposable {
   private fun buildClientProvidedConfig(data: SettingsData): ClientProvidedConfig {
     val settings = data.settings
     val keymap = data.keymap
+    val proxyUrl = getProxyUrl()
+    val proxyAuthorization = getProxyAuthorization()
     return ClientProvidedConfig(
       server = ClientProvidedConfig.ServerConfig(
         endpoint = settings.serverEndpoint,
         token = settings.serverToken,
       ),
+      proxy = ClientProvidedConfig.ProxyConfig(
+              url = proxyUrl,
+              authorization = proxyAuthorization,
+      ),
       inlineCompletion = ClientProvidedConfig.InlineCompletionConfig(
         triggerMode = when (settings.completionTriggerMode) {
           SettingsState.TriggerMode.AUTOMATIC -> ClientProvidedConfig.InlineCompletionConfig.TriggerMode.AUTO
@@ -100,4 +124,4 @@ class ConfigurationSync(private val project: Project) : Disposable {
   override fun dispose() {
     messageBusConnection.dispose()
   }
-}
+}