OmniLib: add OmniJawsClient
Change-Id: Ifadfaa7f4438e3bde52f116f002a7a5273790184
diff --git a/src/org/omnirom/omnilib/weather/OmniJawsClient.java b/src/org/omnirom/omnilib/weather/OmniJawsClient.java
new file mode 100644
index 0000000..923019f
--- /dev/null
+++ b/src/org/omnirom/omnilib/weather/OmniJawsClient.java
@@ -0,0 +1,498 @@
+/*
+* Copyright (C) 2021 The OmniROM Project
+*
+* 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 2 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 org.omnirom.omnilib.weather;
+
+import java.text.DecimalFormat;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
+import android.content.res.Resources;
+import android.database.ContentObserver;
+import android.database.Cursor;
+import android.graphics.Color;
+import android.graphics.drawable.ColorDrawable;
+import android.graphics.drawable.Drawable;
+import android.net.Uri;
+import android.os.Handler;
+import android.os.UserHandle;
+import android.provider.Settings;
+import android.text.TextUtils;
+import android.util.Log;
+
+public class OmniJawsClient {
+ private static final String TAG = "OmniJawsClient";
+ private static final boolean DEBUG = false;
+ public static final String SERVICE_PACKAGE = "org.omnirom.omnijaws";
+ public static final Uri WEATHER_URI
+ = Uri.parse("content://org.omnirom.omnijaws.provider/weather");
+ public static final Uri SETTINGS_URI
+ = Uri.parse("content://org.omnirom.omnijaws.provider/settings");
+
+ private static final String ICON_PACKAGE_DEFAULT = "org.omnirom.omnijaws";
+ private static final String ICON_PREFIX_DEFAULT = "outline";
+ private static final String EXTRA_ERROR = "error";
+ public static final int EXTRA_ERROR_NETWORK = 0;
+ public static final int EXTRA_ERROR_LOCATION = 1;
+ public static final int EXTRA_ERROR_DISABLED = 2;
+
+ public static final String[] WEATHER_PROJECTION = new String[]{
+ "city",
+ "wind_speed",
+ "wind_direction",
+ "condition_code",
+ "temperature",
+ "humidity",
+ "condition",
+ "forecast_low",
+ "forecast_high",
+ "forecast_condition",
+ "forecast_condition_code",
+ "time_stamp",
+ "forecast_date",
+ "pin_wheel"
+ };
+
+ final String[] SETTINGS_PROJECTION = new String[] {
+ "enabled",
+ "units",
+ "provider",
+ "setup",
+ "icon_pack"
+ };
+
+ private static final String WEATHER_UPDATE = "org.omnirom.omnijaws.WEATHER_UPDATE";
+ private static final String WEATHER_ERROR = "org.omnirom.omnijaws.WEATHER_ERROR";
+
+ private static final DecimalFormat sNoDigitsFormat = new DecimalFormat("0");
+
+ public static class WeatherInfo {
+ public String city;
+ public String windSpeed;
+ public String windDirection;
+ public int conditionCode;
+ public String temp;
+ public String humidity;
+ public String condition;
+ public Long timeStamp;
+ public List<DayForecast> forecasts;
+ public String tempUnits;
+ public String windUnits;
+ public String provider;
+ public String pinWheel;
+ public String iconPack;
+
+ public String toString() {
+ return city + ":" + new Date(timeStamp) + ": " + windSpeed + ":" + windDirection + ":" +conditionCode + ":" + temp + ":" + humidity + ":" + condition + ":" + tempUnits + ":" + windUnits + ": " + forecasts + ": " + iconPack;
+ }
+
+ public String getLastUpdateTime() {
+ SimpleDateFormat sdf = new SimpleDateFormat("HH:mm:ss");
+ return sdf.format(new Date(timeStamp));
+ }
+ }
+
+ public static class DayForecast {
+ public String low;
+ public String high;
+ public int conditionCode;
+ public String condition;
+ public String date;
+
+ public String toString() {
+ return "[" + low + ":" + high + ":" +conditionCode + ":" + condition + ":" + date + "]";
+ }
+ }
+
+ public static interface OmniJawsObserver {
+ public void weatherUpdated();
+ public void weatherError(int errorReason);
+ default public void updateSettings() {};
+ }
+
+ private class WeatherUpdateReceiver extends BroadcastReceiver {
+ @Override
+ public void onReceive(final Context context, Intent intent) {
+ String action = intent.getAction();
+ for (OmniJawsObserver observer : mObserver) {
+ if (action.equals(WEATHER_UPDATE)) {
+ observer.weatherUpdated();
+ }
+ if (action.equals(WEATHER_ERROR)) {
+ int errorReason = intent.getIntExtra(EXTRA_ERROR, 0);
+ observer.weatherError(errorReason);
+ }
+ }
+ }
+ }
+
+ private Context mContext;
+ private WeatherInfo mCachedInfo;
+ private Resources mRes;
+ private String mPackageName;
+ private String mIconPrefix;
+ private String mSettingIconPackage;
+ private boolean mMetric;
+ private List<OmniJawsObserver> mObserver;
+ private WeatherUpdateReceiver mReceiver;
+ private Handler mHandler = new Handler();
+
+ public OmniJawsClient(Context context) {
+ mContext = context;
+ mObserver = new ArrayList<OmniJawsObserver>();
+ }
+
+ public OmniJawsClient(Context context, boolean settingsObserver) {
+ mContext = context;
+ mObserver = new ArrayList<OmniJawsObserver>();
+ }
+
+ public void cleanupObserver() {
+ if (mReceiver != null) {
+ try {
+ mContext.unregisterReceiver(mReceiver);
+ } catch (Exception e) {
+ }
+ mReceiver = null;
+ }
+ }
+
+ public void updateWeather() {
+ if (isOmniJawsServiceInstalled()) {
+ Intent updateIntent = new Intent(Intent.ACTION_MAIN)
+ .setClassName(SERVICE_PACKAGE, SERVICE_PACKAGE + ".WeatherService");
+ updateIntent.setAction(SERVICE_PACKAGE + ".ACTION_UPDATE");
+ mContext.startService(updateIntent);
+ }
+ }
+
+ public Intent getSettingsIntent() {
+ if (isOmniJawsServiceInstalled()) {
+ Intent settings = new Intent(Intent.ACTION_MAIN)
+ .setClassName("org.omnirom.omnijaws", "org.omnirom.omnijaws.SettingsActivity");
+ return settings;
+ }
+ return null;
+ }
+
+ public Intent getWeatherActivityIntent() {
+ if (isOmniJawsServiceInstalled()) {
+ Intent settings = new Intent(Intent.ACTION_MAIN)
+ .setClassName("org.omnirom.omnijaws", "org.omnirom.omnijaws.WeatherActivity");
+ return settings;
+ }
+ return null;
+ }
+
+ public WeatherInfo getWeatherInfo() {
+ return mCachedInfo;
+ }
+
+ private static String getFormattedValue(float value) {
+ if (Float.isNaN(value)) {
+ return "-";
+ }
+ String formatted = sNoDigitsFormat.format(value);
+ if (formatted.equals("-0")) {
+ formatted = "0";
+ }
+ return formatted;
+ }
+
+ public void queryWeather() {
+ if (!isOmniJawsEnabled()) {
+ Log.w(TAG, "queryWeather while disabled");
+ mCachedInfo = null;
+ return;
+ }
+ try {
+ mCachedInfo = null;
+ Cursor c = mContext.getContentResolver().query(WEATHER_URI, WEATHER_PROJECTION,
+ null, null, null);
+ if (c != null) {
+ try {
+ int count = c.getCount();
+ if (count > 0) {
+ mCachedInfo = new WeatherInfo();
+ List<DayForecast> forecastList = new ArrayList<DayForecast>();
+ int i = 0;
+ for (i = 0; i < count; i++) {
+ c.moveToPosition(i);
+ if (i == 0) {
+ mCachedInfo.city = c.getString(0);
+ mCachedInfo.windSpeed = getFormattedValue(c.getFloat(1));
+ mCachedInfo.windDirection = String.valueOf(c.getInt(2)) + "\u00b0";
+ mCachedInfo.conditionCode = c.getInt(3);
+ mCachedInfo.temp = getFormattedValue(c.getFloat(4));
+ mCachedInfo.humidity = c.getString(5);
+ mCachedInfo.condition = c.getString(6);
+ mCachedInfo.timeStamp = Long.valueOf(c.getString(11));
+ mCachedInfo.pinWheel = c.getString(13);
+ } else {
+ DayForecast day = new DayForecast();
+ day.low = getFormattedValue(c.getFloat(7));
+ day.high = getFormattedValue(c.getFloat(8));
+ day.condition = c.getString(9);
+ day.conditionCode = c.getInt(10);
+ day.date = c.getString(12);
+ forecastList.add(day);
+ }
+ }
+ mCachedInfo.forecasts = forecastList;
+ }
+ } finally {
+ c.close();
+ }
+ }
+ c = mContext.getContentResolver().query(SETTINGS_URI, SETTINGS_PROJECTION,
+ null, null, null);
+ if (c != null) {
+ try {
+ int count = c.getCount();
+ if (count == 1) {
+ c.moveToPosition(0);
+ mMetric = c.getInt(1) == 0;
+ if (mCachedInfo != null) {
+ mCachedInfo.tempUnits = getTemperatureUnit();
+ mCachedInfo.windUnits = getWindUnit();
+ mCachedInfo.provider = c.getString(2);
+ mCachedInfo.iconPack = c.getString(4);
+ }
+ }
+ } finally {
+ c.close();
+ }
+ }
+
+ if (DEBUG) Log.d(TAG, "queryWeather " + mCachedInfo);
+ updateSettings();
+ } catch (Exception e) {
+ Log.e(TAG, "queryWeather", e);
+ }
+ }
+
+ private void loadDefaultIconsPackage() {
+ mPackageName = ICON_PACKAGE_DEFAULT;
+ mIconPrefix = ICON_PREFIX_DEFAULT;
+ mSettingIconPackage = mPackageName + "." + mIconPrefix;
+ if (DEBUG) Log.d(TAG, "Load default icon pack " + mSettingIconPackage + " " + mPackageName + " " + mIconPrefix);
+ try {
+ PackageManager packageManager = mContext.getPackageManager();
+ mRes = packageManager.getResourcesForApplication(mPackageName);
+ } catch (Exception e) {
+ mRes = null;
+ }
+ if (mRes == null) {
+ Log.w(TAG, "No default package found");
+ }
+ }
+
+ private Drawable getDefaultConditionImage() {
+ String packageName = ICON_PACKAGE_DEFAULT;
+ String iconPrefix = ICON_PREFIX_DEFAULT;
+
+ try {
+ PackageManager packageManager = mContext.getPackageManager();
+ Resources res = packageManager.getResourcesForApplication(packageName);
+ if (res != null) {
+ int resId = res.getIdentifier(iconPrefix + "_na", "drawable", packageName);
+ Drawable d = res.getDrawable(resId);
+ if (d != null) {
+ return d;
+ }
+ }
+ } catch (Exception e) {
+ }
+ // absolute absolute fallback
+ Log.w(TAG, "No default package found");
+ return new ColorDrawable(Color.RED);
+ }
+
+ private void loadCustomIconPackage() {
+ if (DEBUG) Log.d(TAG, "Load custom icon pack " + mSettingIconPackage);
+ int idx = mSettingIconPackage.lastIndexOf(".");
+ mPackageName = mSettingIconPackage.substring(0, idx);
+ mIconPrefix = mSettingIconPackage.substring(idx + 1);
+ if (DEBUG) Log.d(TAG, "Load custom icon pack " + mPackageName + " " + mIconPrefix);
+ try {
+ PackageManager packageManager = mContext.getPackageManager();
+ mRes = packageManager.getResourcesForApplication(mPackageName);
+ } catch (Exception e) {
+ mRes = null;
+ }
+ if (mRes == null) {
+ Log.w(TAG, "Icon pack loading failed - loading default");
+ loadDefaultIconsPackage();
+ }
+ }
+
+ public Drawable getWeatherConditionImage(int conditionCode) {
+ if (!isOmniJawsEnabled()) {
+ Log.w(TAG, "Requesting condition image while disabled");
+ return getDefaultConditionImage();
+ }
+ if (!isAvailableApp(mPackageName)) {
+ Log.w(TAG, "Icon pack no longer available - loading default " + mPackageName);
+ loadDefaultIconsPackage();
+ }
+ if (mRes == null) {
+ Log.w(TAG, "Requesting condition image while disabled");
+ return getDefaultConditionImage();
+ }
+ try {
+ int resId = mRes.getIdentifier(mIconPrefix + "_" + conditionCode, "drawable", mPackageName);
+ Drawable d = mRes.getDrawable(resId);
+ if (d != null) {
+ return d;
+ }
+ Log.w(TAG, "Failed to get condition image for " + conditionCode + " use default");
+ resId = mRes.getIdentifier(mIconPrefix + "_na", "drawable", mPackageName);
+ d = mRes.getDrawable(resId);
+ if (d != null) {
+ return d;
+ }
+ } catch(Exception e) {
+ Log.e(TAG, "getWeatherConditionImage", e);
+ }
+ Log.w(TAG, "Failed to get condition image for " + conditionCode);
+ return getDefaultConditionImage();
+ }
+
+ public boolean isOmniJawsServiceInstalled() {
+ return isAvailableApp(SERVICE_PACKAGE);
+ }
+
+ public boolean isOmniJawsEnabled() {
+ if (!isOmniJawsServiceInstalled()) {
+ return false;
+ }
+ try {
+ final Cursor c = mContext.getContentResolver().query(SETTINGS_URI, SETTINGS_PROJECTION,
+ null, null, null);
+ if (c != null) {
+ int count = c.getCount();
+ if (count == 1) {
+ c.moveToPosition(0);
+ boolean enabled = c.getInt(0) == 1;
+ return enabled;
+ }
+ }
+ } catch (Exception e) {
+ Log.e(TAG, "isOmniJawsEnabled", e);
+ }
+ return false;
+ }
+
+ public void setOmniJawsEnabled(boolean value) {
+ if (isOmniJawsServiceInstalled()) {
+ // check first time enablement and redirect to settings
+ // cause we need to enable gps for it
+ Intent updateIntent = new Intent(Intent.ACTION_MAIN)
+ .setClassName(SERVICE_PACKAGE, SERVICE_PACKAGE + ".WeatherService");
+ updateIntent.setAction(SERVICE_PACKAGE + ".ACTION_ENABLE");
+ updateIntent.putExtra("enable", value);
+ mContext.startService(updateIntent);
+ }
+ }
+
+ public boolean isOmniJawsSetupDone() {
+ if (!isOmniJawsServiceInstalled()) {
+ return false;
+ }
+ try {
+ final Cursor c = mContext.getContentResolver().query(SETTINGS_URI, SETTINGS_PROJECTION,
+ null, null, null);
+ if (c != null) {
+ int count = c.getCount();
+ if (count == 1) {
+ c.moveToPosition(0);
+ boolean setupDone = c.getInt(3) == 1;
+ return setupDone;
+ }
+ }
+ } catch (Exception e) {
+ Log.e(TAG, "isOmniJawsSetupDone", e);
+ }
+ return false;
+ }
+
+ private String getTemperatureUnit() {
+ return "\u00b0" + (mMetric ? "C" : "F");
+ }
+
+ private String getWindUnit() {
+ return mMetric ? "km/h":"mph";
+ }
+
+ private void updateSettings() {
+ final String iconPack = mCachedInfo != null ? mCachedInfo.iconPack : null;
+ if (TextUtils.isEmpty(iconPack)) {
+ loadDefaultIconsPackage();
+ } else if (mSettingIconPackage == null || !iconPack.equals(mSettingIconPackage)) {
+ mSettingIconPackage = iconPack;
+ loadCustomIconPackage();
+ }
+ }
+
+ private boolean isAvailableApp(String packageName) {
+ final PackageManager pm = mContext.getPackageManager();
+ try {
+ pm.getPackageInfo(packageName, PackageManager.GET_ACTIVITIES);
+ int enabled = pm.getApplicationEnabledSetting(packageName);
+ return enabled != PackageManager.COMPONENT_ENABLED_STATE_DISABLED &&
+ enabled != PackageManager.COMPONENT_ENABLED_STATE_DISABLED_USER;
+ } catch (NameNotFoundException e) {
+ return false;
+ }
+ }
+
+ public void addObserver(OmniJawsObserver observer) {
+ if (mObserver.size() == 0) {
+ if (mReceiver != null) {
+ try {
+ mContext.unregisterReceiver(mReceiver);
+ } catch (Exception e) {
+ }
+ }
+ mReceiver = new WeatherUpdateReceiver();
+ IntentFilter filter = new IntentFilter();
+ filter.addAction(WEATHER_UPDATE);
+ filter.addAction(WEATHER_ERROR);
+ mContext.registerReceiver(mReceiver, filter);
+ }
+ mObserver.add(observer);
+ }
+
+ public void removeObserver(OmniJawsObserver observer) {
+ mObserver.remove(observer);
+ if (mObserver.size() == 0 && mReceiver != null) {
+ try {
+ mContext.unregisterReceiver(mReceiver);
+ } catch (Exception e) {
+ }
+ mReceiver = null;
+ }
+ }
+}