Add support for app-wide proxy

Signed-off-by: Mario Danic <mario@lovelyhq.com>

app/src/main/java/com/nextcloud/talk/controllers/AccountVerificationController.java

@@ -38,7 +38,7 @@ import com.nextcloud.talk.api.NcApi;
 import com.nextcloud.talk.api.helpers.api.ApiHelper;
 import com.nextcloud.talk.application.NextcloudTalkApplication;
 import com.nextcloud.talk.controllers.base.BaseController;
-import com.nextcloud.talk.utils.BundleKeys;
+import com.nextcloud.talk.utils.bundle.BundleKeys;
 import com.nextcloud.talk.utils.database.user.UserUtils;
 
 import javax.inject.Inject;

app/src/main/java/com/nextcloud/talk/controllers/BottomNavigationController.java

@@ -42,7 +42,7 @@ import com.bluelinelabs.conductor.Router;
 import com.bluelinelabs.conductor.RouterTransaction;
 import com.nextcloud.talk.R;
 import com.nextcloud.talk.controllers.base.BaseController;
-import com.nextcloud.talk.utils.BundleBuilder;
+import com.nextcloud.talk.utils.bundle.BundleBuilder;
 
 import butterknife.BindView;
 

app/src/main/java/com/nextcloud/talk/controllers/WebViewLoginController.java

@@ -39,8 +39,8 @@ import com.nextcloud.talk.api.helpers.api.ApiHelper;
 import com.nextcloud.talk.application.NextcloudTalkApplication;
 import com.nextcloud.talk.controllers.base.BaseController;
 import com.nextcloud.talk.models.LoginData;
-import com.nextcloud.talk.utils.BundleBuilder;
-import com.nextcloud.talk.utils.BundleKeys;
+import com.nextcloud.talk.utils.bundle.BundleBuilder;
+import com.nextcloud.talk.utils.bundle.BundleKeys;
 import com.nextcloud.talk.utils.database.user.UserUtils;
 
 import java.net.URLDecoder;

app/src/main/java/com/nextcloud/talk/dagger/modules/DatabaseModule.java

@@ -25,11 +25,10 @@ import android.support.annotation.NonNull;
 
 import com.nextcloud.talk.R;
 import com.nextcloud.talk.persistence.entities.Models;
+import com.nextcloud.talk.utils.preferences.AppPreferences;
 
 import net.orange_box.storebox.StoreBox;
 
-import java.util.prefs.Preferences;
-
 import javax.inject.Singleton;
 
 import dagger.Module;
@@ -58,7 +57,7 @@ public class DatabaseModule {
 
     @Provides
     @Singleton
-    public Preferences providePreferences(@NonNull final Context poContext) {
-        return StoreBox.create(poContext, Preferences.class);
+    public AppPreferences providePreferences(@NonNull final Context poContext) {
+        return StoreBox.create(poContext, AppPreferences.class);
     }
 }

app/src/main/java/com/nextcloud/talk/dagger/modules/RestModule.java

@@ -21,14 +21,20 @@
 package com.nextcloud.talk.dagger.modules;
 
 import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.text.TextUtils;
 
 import com.github.aurae.retrofit2.LoganSquareConverterFactory;
 import com.nextcloud.talk.BuildConfig;
 import com.nextcloud.talk.api.NcApi;
 import com.nextcloud.talk.api.helpers.api.ApiHelper;
 import com.nextcloud.talk.application.NextcloudTalkApplication;
+import com.nextcloud.talk.utils.preferences.AppPreferences;
+import com.nextcloud.talk.utils.preferences.json.ProxyPrefs;
 
 import java.io.IOException;
+import java.net.InetSocketAddress;
+import java.net.Proxy;
 
 import javax.inject.Singleton;
 
@@ -44,7 +50,7 @@ import okhttp3.logging.HttpLoggingInterceptor;
 import retrofit2.Retrofit;
 import retrofit2.adapter.rxjava2.RxJava2CallAdapterFactory;
 
-@Module
+@Module(includes = DatabaseModule.class)
 public class RestModule {
 
     @Provides
@@ -53,6 +59,19 @@ public class RestModule {
         return retrofit.create(NcApi.class);
     }
 
+    @Provides
+    @Singleton
+    @Nullable
+    Proxy provideProxy(AppPreferences appPreferences) {
+        ProxyPrefs proxyPrefs = appPreferences.getProxyServer();
+        if (!TextUtils.isEmpty(proxyPrefs.getProxyHost())) {
+            return (new Proxy(Proxy.Type.valueOf(proxyPrefs.getProxyType()),
+                    new InetSocketAddress(proxyPrefs.getProxyHost(), proxyPrefs.getProxyPort())));
+        } else {
+            return null;
+        }
+    }
+
     @Provides
     @Singleton
     Retrofit provideRetrofit(OkHttpClient httpClient) {
@@ -67,7 +86,7 @@ public class RestModule {
 
     @Provides
     @Singleton
-    OkHttpClient provideHttpClient() {
+    OkHttpClient provideHttpClient(@Nullable Proxy proxy) {
         OkHttpClient.Builder httpClient = new OkHttpClient.Builder();
 
         int cacheSize = 128 * 1024 * 1024; // 128 MB
@@ -80,6 +99,11 @@ public class RestModule {
 
             httpClient.addInterceptor(loggingInterceptor);
         }
+
+        if (proxy != null) {
+            httpClient.proxy(proxy);
+        }
+
         httpClient.addInterceptor(new HeadersInterceptor());
 
         return httpClient.build();

app/src/main/java/com/nextcloud/talk/utils/BundleBuilder.java → app/src/main/java/com/nextcloud/talk/utils/bundle/BundleBuilder.java

@@ -1,22 +1,23 @@
 /*
  * Nextcloud Talk application
  *
- * @author BlueLine Labs, Inc.
- * Copyright (C) 2016 BlueLine Labs, Inc.
+ * @author Mario Danic
+ * Copyright (C) 2017 Mario Danic
  *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * at your option) any later version.
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-package com.nextcloud.talk.utils;
+package com.nextcloud.talk.utils.bundle;
 
 import android.os.Bundle;
 import android.os.Parcelable;

app/src/main/java/com/nextcloud/talk/utils/BundleKeys.java → app/src/main/java/com/nextcloud/talk/utils/bundle/BundleKeys.java

@@ -2,7 +2,7 @@
  * Nextcloud Talk application
  *
  * @author Mario Danic
- * Copyright (C) 2017 Mario Danic (mario@lovelyhq.com)
+ * Copyright (C) 2017 Mario Danic
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -18,11 +18,10 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-package com.nextcloud.talk.utils;
+package com.nextcloud.talk.utils.bundle;
 
 public class BundleKeys {
     public static final String KEY_USERNAME = "KEY_USERNAME";
     public static final String KEY_TOKEN = "KEY_TOKEN";
     public static final String KEY_BASE_URL = "KEY_BASE_URL";
-
 }

app/src/main/java/com/nextcloud/talk/utils/preferences/AppPreferences.java

@@ -0,0 +1,50 @@
+/*
+ * Nextcloud Talk application
+ *
+ * @author Mario Danic
+ * Copyright (C) 2017 Mario Danic
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.nextcloud.talk.utils.preferences;
+
+import com.nextcloud.talk.utils.preferences.json.ProxyPrefs;
+import com.nextcloud.talk.utils.preferences.json.ProxyTypeAdapter;
+
+import net.orange_box.storebox.annotations.method.ClearMethod;
+import net.orange_box.storebox.annotations.method.KeyByString;
+import net.orange_box.storebox.annotations.method.RemoveMethod;
+import net.orange_box.storebox.annotations.method.TypeAdapter;
+import net.orange_box.storebox.annotations.option.SaveOption;
+import net.orange_box.storebox.enums.SaveMode;
+
+@SaveOption(SaveMode.APPLY)
+public interface AppPreferences {
+
+    @KeyByString("proxy_server")
+    @TypeAdapter(ProxyTypeAdapter.class)
+    ProxyPrefs getProxyServer();
+
+    @KeyByString("proxy_server")
+    @TypeAdapter(ProxyTypeAdapter.class)
+    void setProxyServer(ProxyPrefs proxyPrefsServer);
+
+    @KeyByString("proxy_server")
+    @RemoveMethod
+    void removeProxyServer();
+
+    @ClearMethod
+    void clear();
+}

app/src/main/java/com/nextcloud/talk/utils/preferences/json/ProxyPrefs.java

@@ -0,0 +1,43 @@
+/*
+ * Nextcloud Talk application
+ *
+ * @author Mario Danic
+ * Copyright (C) 2017 Mario Danic
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.nextcloud.talk.utils.preferences.json;
+
+import com.bluelinelabs.logansquare.annotation.JsonField;
+import com.bluelinelabs.logansquare.annotation.JsonObject;
+
+import org.parceler.Parcel;
+
+import lombok.Data;
+
+
+@Data
+@Parcel
+@JsonObject
+public class ProxyPrefs {
+    @JsonField(name = "proxy_host")
+    String proxyHost;
+
+    @JsonField(name = "proxy_port")
+    int proxyPort;
+
+    @JsonField(name = "proxy_type")
+    String proxyType;
+}

app/src/main/java/com/nextcloud/talk/utils/preferences/json/ProxyTypeAdapter.java

@@ -0,0 +1,61 @@
+/*
+ * Nextcloud Talk application
+ *
+ * @author Mario Danic
+ * Copyright (C) 2017 Mario Danic
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.nextcloud.talk.utils.preferences.json;
+
+import android.support.annotation.Nullable;
+import android.util.Log;
+
+import com.bluelinelabs.logansquare.LoganSquare;
+
+import net.orange_box.storebox.adapters.base.BaseStringTypeAdapter;
+
+import java.io.IOException;
+
+public class ProxyTypeAdapter extends BaseStringTypeAdapter<ProxyPrefs> {
+
+    private static final String TAG = "ProxyTypeAdapter";
+
+    @Nullable
+    @Override
+    public String adaptForPreferences(@Nullable ProxyPrefs value) {
+        if (value != null) {
+            try {
+                return LoganSquare.serialize(value);
+            } catch (IOException e) {
+                Log.d(TAG, "Failed to serialize proxy from preferences");
+            }
+        }
+        return "";
+    }
+
+    @Nullable
+    @Override
+    public ProxyPrefs adaptFromPreferences(@Nullable String value) {
+        if (value != null) {
+            try {
+                return LoganSquare.parse(value, ProxyPrefs.class);
+            } catch (IOException e) {
+                Log.d(TAG, "Failed to parse proxy from preferences");
+            }
+        }
+        return new ProxyPrefs();
+    }
+}