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https://github.com/kiwix/kiwix-android.git
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Merge pull request #3022 from kiwix/Issue#3021
Convert NetworkUtils.java into kotlin
This commit is contained in:
Kelson
GitHub
commit
77d0873394
@ -1,124 +0,0 @@
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/*
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* Kiwix Android
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* Copyright (c) 2019 Kiwix <android.kiwix.org>
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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package org.kiwix.kiwixmobile.core.utils;
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import android.content.Context;
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import android.net.ConnectivityManager;
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import android.net.NetworkInfo;
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import android.os.Build;
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import android.util.Log;
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import java.util.UUID;
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import org.kiwix.kiwixmobile.core.R;
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import static org.kiwix.kiwixmobile.core.utils.ConstantsKt.TAG_KIWIX;
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public class NetworkUtils {
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/**
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* check availability of any network
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*
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* @return true if a network is ready to be used
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*/
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public static boolean isNetworkAvailable(Context context) {
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ConnectivityManager connectivity = (ConnectivityManager) context
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.getSystemService(Context.CONNECTIVITY_SERVICE);
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if (connectivity == null) {
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return false;
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} else {
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NetworkInfo[] networkInfos = connectivity.getAllNetworkInfo();
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if (networkInfos != null) {
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for (NetworkInfo networkInfo : networkInfos) {
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if (isNetworkConnectionOK(networkInfo)) {
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return true;
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}
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}
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}
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}
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return false;
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}
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static boolean isNetworkConnectionOK(NetworkInfo networkInfo) {
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return networkInfo.getState() == NetworkInfo.State.CONNECTED;
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}
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/**
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* check if network of type WIFI is connected
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*
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* @return true if WIFI is connected
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*/
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//TODO method isWiFi should be renamed to isWifiConnected to express the state which is checked (postponed to refactoring deprecated android.net.* usage)
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public static boolean isWiFi(Context context) {
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ConnectivityManager connectivity = (ConnectivityManager) context
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.getSystemService(Context.CONNECTIVITY_SERVICE);
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if (connectivity == null) {
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return false;
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}
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if (Build.VERSION.SDK_INT >= 23) {
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NetworkInfo networkInfo = connectivity.getActiveNetworkInfo();
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if (networkInfo == null) {
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return false;
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}
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return networkInfo.getType() == ConnectivityManager.TYPE_WIFI && networkInfo.isConnected();
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} else {
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NetworkInfo wifi = connectivity.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
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return wifi != null && wifi.isConnected();
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}
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}
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public static String getFileNameFromUrl(String url) {
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int index = url.lastIndexOf('?');
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String filename;
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if (index > 1) {
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filename = url.substring(url.lastIndexOf('/') + 1, index);
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} else {
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filename = url.substring(url.lastIndexOf('/') + 1);
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}
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if ("".equals(filename.trim())) {
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filename = String.valueOf(UUID.randomUUID());
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}
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return filename;
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}
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public static String parseURL(Context context, String url) {
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if (url == null) {
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return "";
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}
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try {
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String details = url.substring(url.lastIndexOf("/") + 1);
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int beginIndex = details.indexOf("_", details.indexOf("_") + 1) + 1;
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int endIndex = details.lastIndexOf("_");
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if (beginIndex < 0 || endIndex > details.length() || beginIndex > endIndex) {
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return "";
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}
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details = details.substring(beginIndex, endIndex);
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details = details.replaceAll("_", " ");
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details = details.replaceAll("all", "");
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details = details.replaceAll("nopic", context.getString(R.string.zim_no_pic));
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details = details.replaceAll("novid", context.getString(R.string.zim_no_vid));
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details = details.replaceAll("simple", context.getString(R.string.zim_simple));
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details = details.trim().replaceAll(" +", " ");
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return details;
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} catch (Exception e) {
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Log.d(TAG_KIWIX, "Context invalid url: " + url, e);
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return "";
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}
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}
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}
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@ -0,0 +1,104 @@
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/*
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* Kiwix Android
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* Copyright (c) 2019 Kiwix <android.kiwix.org>
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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package org.kiwix.kiwixmobile.core.utils
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import android.content.Context
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import android.net.ConnectivityManager
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import android.net.NetworkInfo
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import android.os.Build
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import android.util.Log
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import org.kiwix.kiwixmobile.core.R
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import java.lang.Exception
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import java.util.UUID
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object NetworkUtils {
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/**
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* check availability of any network
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*
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* @return true if a network is ready to be used
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*/
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fun isNetworkAvailable(context: Context): Boolean {
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val connectivity: ConnectivityManager = context
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.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
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return connectivity.allNetworkInfo.any(::isNetworkConnectionOK)
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}
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fun isNetworkConnectionOK(networkInfo: NetworkInfo): Boolean =
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networkInfo.state == NetworkInfo.State.CONNECTED
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/**
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* check if network of type WIFI is connected
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*
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* @return true if WIFI is connected
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*/
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// TODO method isWiFi should be renamed to isWifiConnected to
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// express the state which is checked
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// (postponed to refactoring deprecated android.net.* usage)
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fun isWiFi(context: Context): Boolean {
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val connectivity = context
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.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
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return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
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val networkInfo = connectivity.activeNetworkInfo ?: return false
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networkInfo.type == ConnectivityManager.TYPE_WIFI && networkInfo.isConnected
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} else {
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val wifi = connectivity.getNetworkInfo(ConnectivityManager.TYPE_WIFI)
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wifi != null && wifi.isConnected
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}
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}
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fun getFileNameFromUrl(url: String?): String {
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var filename = ""
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url?.let { url1 ->
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val index = url1.lastIndexOf('?')
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filename = if (index > 1) {
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url1.substring(url1.lastIndexOf('/') + 1, index)
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} else {
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url1.substring(url.lastIndexOf('/') + 1)
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}
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if ("" == filename.trim { it <= ' ' }) {
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filename = UUID.randomUUID().toString()
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}
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}
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return filename
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}
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@Suppress("TooGenericExceptionCaught")
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fun parseURL(context: Context, url: String?): String {
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return if (url == null) {
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""
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} else try {
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var details = url.substring(url.lastIndexOf("/") + 1)
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val beginIndex = details.indexOf("_", details.indexOf("_") + 1) + 1
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val endIndex = details.lastIndexOf("_")
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if (beginIndex < 0 || endIndex > details.length || beginIndex > endIndex) {
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return ""
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}
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details = details.substring(beginIndex, endIndex)
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details = details.replace("_".toRegex(), " ")
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details = details.replace("all".toRegex(), "")
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details = details.replace("nopic".toRegex(), context.getString(R.string.zim_no_pic))
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details = details.replace("novid".toRegex(), context.getString(R.string.zim_no_vid))
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details = details.replace("simple".toRegex(), context.getString(R.string.zim_simple))
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details = details.trim { it <= ' ' }.replace(" +".toRegex(), " ")
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details
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} catch (e: Exception) {
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Log.d(TAG_KIWIX, "Context invalid url: $url", e)
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""
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}
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}
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}
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