add i2pd multilingual support

Signed-off-by: R4SAS <r4sas@i2pmail.org>

app/jni/Android.mk

@@ -2,7 +2,7 @@ LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
 LOCAL_MODULE := i2pd
 LOCAL_CPP_FEATURES := rtti exceptions
-LOCAL_C_INCLUDES += $(IFADDRS_PATH) $(LIB_SRC_PATH) $(LIB_CLIENT_SRC_PATH) $(DAEMON_SRC_PATH)
+LOCAL_C_INCLUDES += $(IFADDRS_PATH) $(LIB_SRC_PATH) $(LIB_CLIENT_SRC_PATH) $(LANG_SRC_PATH) $(DAEMON_SRC_PATH)
 LOCAL_STATIC_LIBRARIES := \
 	boost_system \
 	boost_date_time \
@@ -19,6 +19,7 @@ LOCAL_SRC_FILES := \
 	$(IFADDRS_PATH)/ifaddrs.c \
 	$(wildcard $(LIB_SRC_PATH)/*.cpp) \
 	$(wildcard $(LIB_CLIENT_SRC_PATH)/*.cpp) \
+	$(wildcard $(LANG_SRC_PATH)/*.cpp) \
 	$(DAEMON_SRC_PATH)/Daemon.cpp \
 	$(DAEMON_SRC_PATH)/UPnP.cpp \
 	$(DAEMON_SRC_PATH)/HTTPServer.cpp \

app/jni/Application.mk

@@ -19,4 +19,5 @@ I2PD_SRC_PATH = $(NDK_MODULE_PATH)/i2pd
 
 LIB_SRC_PATH = $(I2PD_SRC_PATH)/libi2pd
 LIB_CLIENT_SRC_PATH = $(I2PD_SRC_PATH)/libi2pd_client
+LANG_SRC_PATH = $(I2PD_SRC_PATH)/i18n
 DAEMON_SRC_PATH = $(I2PD_SRC_PATH)/daemon

app/jni/DaemonAndroid.cpp

@@ -16,6 +16,7 @@
 #include "FS.h"
 #include "DaemonAndroid.h"
 #include "Daemon.h"
+#include "I18N.h"
 
 namespace i2p
 {
@@ -74,6 +75,7 @@ namespace android
 	}
 */
 	std::string dataDir = "";
+	std::string language = "";
 
 	DaemonAndroidImpl::DaemonAndroidImpl ()
 		//:
@@ -104,7 +106,7 @@ namespace android
 			std::this_thread::sleep_for (std::chrono::seconds(1)); // otherwise wait for 1 more second
 		}
 		while (numAttempts <= 10); // 10 seconds max
-		return Daemon.init(argc,argv);
+		return Daemon.init(argc, argv);
 	}
 
 	void DaemonAndroidImpl::start()
@@ -163,12 +165,16 @@ namespace android
 
 			{
 				//Log.d(TAG"Initialising the daemon...");
-				bool daemonInitSuccess = daemon.init(1,argv);
+				bool daemonInitSuccess = daemon.init(1, argv);
 				if(!daemonInitSuccess)
 				{
 					//QMessageBox::critical(0, "Error", "Daemon init failed");
 					return "Daemon init failed";
 				}
+
+				// Set webconsole language from application
+				i2p::i18n::SetLanguage(language);
+
 				//Log.d(TAG"Initialised, creating the main window...");
 				//MainWindow w;
 				//Log.d(TAG"Before main window.show()...");
@@ -219,10 +225,14 @@ namespace android
 		dataDir = jdataDir;
 	}
 
-	std::string
-	GetDataDir(void)
+	std::string GetDataDir(void)
 	{
 		return dataDir;
-	}	
+	}
+
+	void SetLanguage(std::string jlanguage)
+	{
+		language = jlanguage;
+	}
 }
 }

app/jni/DaemonAndroid.h

@@ -54,6 +54,8 @@ namespace android
 	void SetDataDir(std::string jdataDir);
 	// get datadir
 	std::string GetDataDir(void);
+	// set webconsole language
+	void SetLanguage(std::string jlanguage);
 	/*
 	class Worker : public QObject
 	{

app/jni/i2pd

@@ -1 +1 @@
-Subproject commit f22eaa6db51e36d0a064c56907589164752035c5
+Subproject commit 3a53e049bd4fbb085af75810e13970e4471c8a64

app/jni/i2pd_android.cpp

@@ -56,6 +56,7 @@ JNIEXPORT jstring JNICALL Java_org_purplei2p_i2pd_I2PD_1JNI_startDaemon
 	(JNIEnv *env, jclass clazz) {
 	return env->NewStringUTF(i2p::android::start().c_str());
 }
+
 JNIEXPORT jstring JNICALL Java_org_purplei2p_i2pd_I2PD_1JNI_getDataDir
 	(JNIEnv *env, jclass clazz) {
 	return env->NewStringUTF( i2p::android::GetDataDir().c_str() );
@@ -125,3 +126,10 @@ JNIEXPORT jstring JNICALL Java_org_purplei2p_i2pd_I2PD_1JNI_getWebConsAddr
 	std::string result = "http://" + httpAddr + ":" + std::to_string(httpPort) + "/";
 	return env->NewStringUTF(result.c_str());
 }
+
+JNIEXPORT void JNICALL Java_org_purplei2p_i2pd_I2PD_1JNI_setLanguage
+	(JNIEnv *env, jclass clazz, jstring jlanguage) {
+	auto language = env->GetStringUTFChars(jlanguage, NULL);
+	env->ReleaseStringUTFChars(jlanguage, language);
+	i2p::android::SetLanguage(language);
+}

app/jni/org_purplei2p_i2pd_I2PD_JNI.h

@@ -53,6 +53,9 @@ JNIEXPORT jint JNICALL Java_org_purplei2p_i2pd_I2PD_1JNI_GetTransitTunnelsCount
 JNIEXPORT jstring JNICALL Java_org_purplei2p_i2pd_I2PD_1JNI_getWebConsAddr
 	(JNIEnv *, jclass);
 
+JNIEXPORT void JNICALL Java_org_purplei2p_i2pd_I2PD_1JNI_setLanguage
+	(JNIEnv *env, jclass clazz, jstring jlanguage);
+
 #ifdef __cplusplus
 }
 #endif

app/src/main/java/org/purplei2p/i2pd/DaemonWrapper.java

@@ -10,6 +10,7 @@ import java.io.InputStream;
 import java.io.OutputStream;
 import java.util.HashSet;
 import java.util.Set;
+import java.util.Locale;
 
 import android.annotation.TargetApi;
 import android.content.res.AssetManager;
@@ -31,6 +32,8 @@ public class DaemonWrapper {
     private String i2pdpath = Environment.getExternalStorageDirectory().getAbsolutePath() + "/i2pd/";
     private boolean assetsCopied;
 
+    private static final String appLocale = Locale.getDefault().getDisplayLanguage(Locale.ENGLISH).toLowerCase(); // lower-case system language (like "english")
+
     public interface StateUpdateListener {
         void daemonStateUpdate(State oldValue, State newValue);
     }
@@ -184,7 +187,11 @@ public class DaemonWrapper {
             }
             try {
                 synchronized (DaemonWrapper.this) {
-                    I2PD_JNI.setDataDir(i2pdpath);//(Environment.getExternalStorageDirectory().getAbsolutePath() + "/i2pd");
+                    I2PD_JNI.setDataDir(i2pdpath); // (Environment.getExternalStorageDirectory().getAbsolutePath() + "/i2pd");
+
+                    Log.d(TAG, "setting webconsole language to " + appLocale);
+                    I2PD_JNI.setLanguage(appLocale);
+
                     daemonStartResult = I2PD_JNI.startDaemon();
                     if ("ok".equals(daemonStartResult)) {
                         setState(State.startedOkay);

app/src/main/java/org/purplei2p/i2pd/I2PD_JNI.java

@@ -26,6 +26,8 @@ public class I2PD_JNI {
 
     public static native String getWebConsAddr();
 
+    public static native void setLanguage(String jlanguage);
+
     public static void loadLibraries() {
         //System.loadLibrary("c++_shared");
         System.loadLibrary("i2pd");