Ktor CIO Client Proxy

app/src/main/java/com/hippo/ehviewer/EhApplication.kt

@@ -63,6 +63,8 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import okhttp3.HttpUrl.Companion.toHttpUrl
 import okhttp3.OkHttpClient
+import java.net.InetAddress
+import java.net.InetSocketAddress
 import java.net.Proxy
 import java.security.KeyStore
 import java.util.Arrays
@@ -319,6 +321,20 @@ class EhApplication : Application(), DefaultLifecycleObserver, ImageLoaderFactor
         val ktorClient by lazy {
             HttpClient(CIO) {
                 engine {
+                    proxy = when (Settings.getProxyType()) {
+                        EhProxySelector.TYPE_DIRECT -> Proxy.NO_PROXY
+                        EhProxySelector.TYPE_SYSTEM -> null
+                        EhProxySelector.TYPE_HTTP -> {
+                            val ip = Settings.getProxyIp()
+                            val port = Settings.getProxyPort()
+                            val iNetAddress = InetAddress.getByName(ip)
+                            val socketAddress = InetSocketAddress(iNetAddress, port)
+                            Proxy(Proxy.Type.HTTP, socketAddress)
+                        }
+
+                        // CIO does not support Socks proxy yet
+                        else -> null
+                    }
                     https {
                         serverName = "0.0.0.0".takeIf { Settings.getDF() }
                         trustManager = EhX509TrustManager