Kotlin#213 obtain proxy settings from JVM arguments

jAwAno · Jun 6, 2018 · 7ed05a2 · 7ed05a2
1 parent e94df7b
commit 7ed05a2
Showing 1 changed file with 20 additions and 1 deletion.
diff --git a/core/src/main/kotlin/Kotlin/ExternalDocumentationLinkResolver.kt b/core/src/main/kotlin/Kotlin/ExternalDocumentationLinkResolver.kt
@@ -42,7 +42,26 @@ class ExternalDocumentationLinkResolver @Inject constructor(
     val cachedProtocols = setOf("http", "https", "ftp")
 
     fun URL.doOpenConnectionToReadContent(timeout: Int = 10000, redirectsAllowed: Int = 16): URLConnection {
-        val connection = this.openConnection()
+
+        val proxyHost: String? = System.getProperty("http.proxyHost")
+        val proxyPort: String? = System.getProperty("http.proxyPort")
+
+        val connection = if(proxyHost != null && proxyPort != null){
+            val proxyUser: String? = System.getProperty("http.proxyUser")
+            val proxyPassword: String? = System.getProperty("http.proxyPassword")
+            if(proxyUser != null && proxyPassword != null){
+                Authenticator.setDefault( object : Authenticator() {
+                    override fun getPasswordAuthentication(): PasswordAuthentication {
+                        return PasswordAuthentication(proxyUser,proxyPassword.toCharArray())
+                    }
+                })
+            }
+            this.openConnection(Proxy(Proxy.Type.HTTP,
+                    InetSocketAddress(proxyHost,Integer.parseInt(proxyPort))))
+        }else{
+            this.openConnection()
+        }
+
         connection.connectTimeout = timeout
         connection.readTimeout = timeout