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Diffstat (limited to 'src/com/cyanogenmod/lockclock/weather/YahooWeatherProvider.java')
-rw-r--r--src/com/cyanogenmod/lockclock/weather/YahooWeatherProvider.java313
1 files changed, 0 insertions, 313 deletions
diff --git a/src/com/cyanogenmod/lockclock/weather/YahooWeatherProvider.java b/src/com/cyanogenmod/lockclock/weather/YahooWeatherProvider.java
deleted file mode 100644
index 21bc9e4..0000000
--- a/src/com/cyanogenmod/lockclock/weather/YahooWeatherProvider.java
+++ /dev/null
@@ -1,313 +0,0 @@
-/*
- * Copyright (C) 2013 The CyanogenMod Project
- *
- * 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
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * 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.
- */
-
-package com.cyanogenmod.lockclock.weather;
-
-import android.content.Context;
-import android.location.Location;
-import android.net.Uri;
-import android.text.Html;
-import android.text.TextUtils;
-import android.util.Log;
-
-import com.cyanogenmod.lockclock.weather.WeatherInfo.DayForecast;
-import com.cyanogenmod.lockclock.R;
-
-import org.json.JSONArray;
-import org.json.JSONException;
-import org.json.JSONObject;
-import org.xml.sax.Attributes;
-import org.xml.sax.InputSource;
-import org.xml.sax.SAXException;
-import org.xml.sax.helpers.DefaultHandler;
-
-import java.io.IOException;
-import java.io.StringReader;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Locale;
-
-import javax.xml.parsers.ParserConfigurationException;
-import javax.xml.parsers.SAXParser;
-import javax.xml.parsers.SAXParserFactory;
-
-public class YahooWeatherProvider implements WeatherProvider {
- private static final String TAG = "YahooWeatherProvider";
-
- private static final String URL_WEATHER =
- "https://weather.yahooapis.com/forecastrss?w=%s&u=%s";
- private static final String URL_LOCATION =
- "https://query.yahooapis.com/v1/public/yql?format=json&q=" +
- Uri.encode("select woeid, postal, admin1, admin2, admin3, " +
- "locality1, locality2, country from geo.places where " +
- "(placetype = 7 or placetype = 8 or placetype = 9 " +
- "or placetype = 10 or placetype = 11 or placetype = 20) and text =");
- private static final String URL_PLACEFINDER =
- "https://query.yahooapis.com/v1/public/yql?format=json&q=" +
- Uri.encode("select * from geo.places where " +
- "text =");
-
- private static final String[] LOCALITY_NAMES = new String[] {
- "locality1", "locality2", "admin3", "admin2", "admin1"
- };
-
- private Context mContext;
-
- public YahooWeatherProvider(Context context) {
- mContext = context;
- }
-
- @Override
- public int getNameResourceId() {
- return R.string.weather_source_yahoo;
- }
-
- @Override
- public List<LocationResult> getLocations(String input) {
- String language = getLanguage();
- String params = "\"" + input + "\" and lang = \"" + language + "\"";
- String url = URL_LOCATION + Uri.encode(params);
- JSONObject jsonResults = fetchResults(url);
- if (jsonResults == null) {
- return null;
- }
-
- try {
- JSONArray places = jsonResults.optJSONArray("place");
- if (places == null) {
- // Yahoo returns an object instead of an array when there's only one result
- places = new JSONArray();
- places.put(jsonResults.getJSONObject("place"));
- }
-
- ArrayList<LocationResult> results = new ArrayList<LocationResult>();
- for (int i = 0; i < places.length(); i++) {
- LocationResult result = parsePlace(places.getJSONObject(i));
- if (result != null) {
- results.add(result);
- }
- }
- return results;
- } catch (JSONException e) {
- Log.e(TAG, "Received malformed places data (input=" + input + ", lang=" + language + ")", e);
- }
- return null;
- }
-
- @Override
- public WeatherInfo getWeatherInfo(String id, String localizedCityName, boolean metric) {
- String url = String.format(URL_WEATHER, id, metric ? "c" : "f");
- String response = HttpRetriever.retrieve(url);
-
- if (response == null) {
- return null;
- }
-
- SAXParserFactory factory = SAXParserFactory.newInstance();
- try {
- SAXParser parser = factory.newSAXParser();
- StringReader reader = new StringReader(response);
- WeatherHandler handler = new WeatherHandler();
- parser.parse(new InputSource(reader), handler);
-
- if (handler.isComplete()) {
- // There are cases where the current condition is unknown, but the forecast
- // is not - using the (inaccurate) forecast is probably better than showing
- // the question mark
- if (handler.conditionCode == 3200) {
- handler.condition = handler.forecasts.get(0).condition;
- handler.conditionCode = handler.forecasts.get(0).conditionCode;
- }
-
- WeatherInfo w = new WeatherInfo(mContext, id,
- localizedCityName != null ? localizedCityName : handler.city,
- handler.condition, handler.conditionCode, handler.temperature,
- handler.temperatureUnit, handler.humidity, handler.windSpeed,
- handler.windDirection, handler.speedUnit, handler.forecasts,
- System.currentTimeMillis());
- Log.d(TAG, "Weather updated: " + w);
- return w;
- } else {
- Log.w(TAG, "Received incomplete weather XML (id=" + id + ")");
- }
- } catch (ParserConfigurationException e) {
- Log.e(TAG, "Could not create XML parser", e);
- } catch (SAXException e) {
- Log.e(TAG, "Could not parse weather XML (id=" + id + ")", e);
- } catch (IOException e) {
- Log.e(TAG, "Could not parse weather XML (id=" + id + ")", e);
- }
-
- return null;
- }
-
- private static class WeatherHandler extends DefaultHandler {
- String city;
- String temperatureUnit, speedUnit;
- int windDirection, conditionCode;
- float humidity, temperature, windSpeed;
- String condition;
- ArrayList<DayForecast> forecasts = new ArrayList<DayForecast>();
-
- @Override
- public void startElement(String uri, String localName, String qName, Attributes attributes)
- throws SAXException {
- if (qName.equals("yweather:location")) {
- city = attributes.getValue("city");
- } else if (qName.equals("yweather:units")) {
- temperatureUnit = attributes.getValue("temperature");
- speedUnit = attributes.getValue("speed");
- } else if (qName.equals("yweather:wind")) {
- windDirection = (int) stringToFloat(attributes.getValue("direction"), -1);
- windSpeed = stringToFloat(attributes.getValue("speed"), -1);
- } else if (qName.equals("yweather:atmosphere")) {
- humidity = stringToFloat(attributes.getValue("humidity"), -1);
- } else if (qName.equals("yweather:condition")) {
- condition = attributes.getValue("text");
- conditionCode = (int) stringToFloat(attributes.getValue("code"), -1);
- temperature = stringToFloat(attributes.getValue("temp"), Float.NaN);
- } else if (qName.equals("yweather:forecast")) {
- DayForecast day = new DayForecast(
- /* low */ stringToFloat(attributes.getValue("low"), Float.NaN),
- /* high */ stringToFloat(attributes.getValue("high"), Float.NaN),
- /* condition */ attributes.getValue("text"),
- /* conditionCode */ (int) stringToFloat(attributes.getValue("code"), -1));
- if (!Float.isNaN(day.low) && !Float.isNaN(day.high) && day.conditionCode >= 0) {
- forecasts.add(day);
- }
- }
- }
- public boolean isComplete() {
- return temperatureUnit != null && speedUnit != null && conditionCode >= 0
- && !Float.isNaN(temperature) && !forecasts.isEmpty();
- }
- private float stringToFloat(String value, float defaultValue) {
- try {
- if (value != null) {
- return Float.parseFloat(value);
- }
- } catch (NumberFormatException e) {
- // fall through to the return line below
- }
- return defaultValue;
- }
- }
-
- @Override
- public WeatherInfo getWeatherInfo(Location location, boolean metric) {
- String language = getLanguage();
- String params = String.format(Locale.US, "\"(%f,%f)\" and lang=\"%s\"",
- location.getLatitude(), location.getLongitude(), language);
- String url = URL_PLACEFINDER + Uri.encode(params);
- JSONObject results = fetchResults(url);
- if (results == null) {
- return null;
- }
- try {
- JSONObject place = results.getJSONObject("place");
- LocationResult result = parsePlace(place);
- String woeid = null;
- String city = null;
- if (result != null) {
- woeid = result.id;
- city = result.city;
- }
- // The city name in the placefinder result is HTML encoded :-(
- if (city != null) {
- city = Html.fromHtml(city).toString();
- } else {
- Log.w(TAG, "Can not resolve place name for " + location);
- }
-
- Log.d(TAG, "Resolved location " + location + " to " + city + " (" + woeid + ")");
-
- WeatherInfo info = getWeatherInfo(woeid, city, metric);
- if (info != null) {
- return info;
- }
- } catch (JSONException e) {
- Log.e(TAG, "Received malformed placefinder data (location="
- + location + ", lang=" + language + ")", e);
- }
-
- return null;
- }
-
- private LocationResult parsePlace(JSONObject place) throws JSONException {
- LocationResult result = new LocationResult();
- JSONObject country = place.getJSONObject("country");
-
- result.id = place.getString("woeid");
- result.country = country.getString("content");
- result.countryId = country.getString("code");
- if (!place.isNull("postal")) {
- result.postal = place.getJSONObject("postal").getString("content");
- }
-
- for (String name : LOCALITY_NAMES) {
- if (!place.isNull(name)) {
- JSONObject localeObject = place.getJSONObject(name);
- result.city = localeObject.getString("content");
- if (localeObject.optString("woeid") != null) {
- result.id = localeObject.getString("woeid");
- }
- break;
- }
- }
-
- if (Log.isLoggable(TAG, Log.VERBOSE)) {
- Log.v(TAG, "JSON data " + place.toString() + " -> id=" + result.id
- + ", city=" + result.city + ", country=" + result.countryId);
- }
-
- if (result.id == null || result.city == null || result.countryId == null) {
- return null;
- }
-
- return result;
- }
-
- private JSONObject fetchResults(String url) {
- String response = HttpRetriever.retrieve(url);
- if (response == null) {
- return null;
- }
-
- if (Log.isLoggable(TAG, Log.VERBOSE)) {
- Log.v(TAG, "Request URL is " + url + ", response is " + response);
- }
-
- try {
- JSONObject rootObject = new JSONObject(response);
- return rootObject.getJSONObject("query").getJSONObject("results");
- } catch (JSONException e) {
- Log.w(TAG, "Received malformed places data (url=" + url + ")", e);
- }
-
- return null;
- }
-
- private String getLanguage() {
- Locale locale = mContext.getResources().getConfiguration().locale;
- String country = locale.getCountry();
- String language = locale.getLanguage();
-
- if (TextUtils.isEmpty(country)) {
- return language;
- }
- return language + "-" + country;
- }
-}
generated by cgit v1.1 at 2024-05-08 04:59:51 +0000