diff options
Diffstat (limited to 'java/com')
3 files changed, 127 insertions, 75 deletions
diff --git a/java/com/android/dialer/assisteddialing/ConcreteCreator.java b/java/com/android/dialer/assisteddialing/ConcreteCreator.java index 806764567..1563b3513 100644 --- a/java/com/android/dialer/assisteddialing/ConcreteCreator.java +++ b/java/com/android/dialer/assisteddialing/ConcreteCreator.java @@ -86,9 +86,7 @@ public final class ConcreteCreator { return new AssistedDialingMediatorStub(); } - Constraints constraints = - new Constraints( - context, configProvider.getString("assisted_dialing_csv_country_codes", "")); + Constraints constraints = new Constraints(context, getCountryCodeProvider(configProvider)); return new AssistedDialingMediatorImpl( new LocationDetector( telephonyManager, @@ -108,4 +106,16 @@ public final class ConcreteCreator { && Build.VERSION.SDK_INT <= BUILD_CODE_CEILING) && configProvider.getBoolean("assisted_dialing_enabled", false); } + + /** + * Returns a CountryCodeProvider responsible for providing countries eligible for assisted Dialing + */ + public static CountryCodeProvider getCountryCodeProvider(ConfigProvider configProvider) { + if (configProvider == null) { + LogUtil.i("ConcreteCreator.getCountryCodeProvider", "provided configProvider was null"); + throw new NullPointerException("Provided configProvider was null"); + } + + return new CountryCodeProvider(configProvider); + } } diff --git a/java/com/android/dialer/assisteddialing/Constraints.java b/java/com/android/dialer/assisteddialing/Constraints.java index 3766a6daa..f95312a21 100644 --- a/java/com/android/dialer/assisteddialing/Constraints.java +++ b/java/com/android/dialer/assisteddialing/Constraints.java @@ -20,10 +20,8 @@ import android.annotation.TargetApi; import android.content.Context; import android.os.Build.VERSION_CODES; import android.support.annotation.NonNull; -import android.support.annotation.VisibleForTesting; import android.telephony.PhoneNumberUtils; import android.text.TextUtils; -import android.util.ArraySet; import com.android.dialer.common.LogUtil; import com.android.dialer.logging.DialerImpression; import com.android.dialer.logging.Logger; @@ -31,14 +29,8 @@ import com.google.i18n.phonenumbers.NumberParseException; import com.google.i18n.phonenumbers.PhoneNumberUtil; import com.google.i18n.phonenumbers.Phonenumber.PhoneNumber; import com.google.i18n.phonenumbers.Phonenumber.PhoneNumber.CountryCodeSource; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.List; import java.util.Locale; import java.util.Optional; -import java.util.Set; -import java.util.StringTokenizer; -import java.util.stream.Collectors; /** Ensures that a number is eligible for Assisted Dialing */ @TargetApi(VERSION_CODES.N) @@ -46,19 +38,7 @@ import java.util.stream.Collectors; final class Constraints { private final PhoneNumberUtil phoneNumberUtil = PhoneNumberUtil.getInstance(); private final Context context; - - // TODO(erfanian): Ensure the below standard is consistent between libphonenumber and the - // platform. - // ISO 3166-1 alpha-2 Country Codes that are eligible for assisted dialing. - private static final List<String> DEFAULT_COUNTRY_CODES = - Arrays.asList( - "CA" /* Canada */, - "GB" /* United Kingdom */, - "JP" /* Japan */, - "MX" /* Mexico */, - "US" /* United States */); - - @VisibleForTesting final Set<String> supportedCountryCodes; + private final CountryCodeProvider countryCodeProvider; /** * Create a new instance of Constraints. @@ -66,65 +46,20 @@ final class Constraints { * @param context The context used to determine whether or not a number is an emergency number. * @param configProviderCountryCodes A csv of supported country codes, e.g. "US,CA" */ - public Constraints(@NonNull Context context, @NonNull String configProviderCountryCodes) { + public Constraints(@NonNull Context context, @NonNull CountryCodeProvider countryCodeProvider) { if (context == null) { throw new NullPointerException("Provided context cannot be null"); } this.context = context; - if (configProviderCountryCodes == null) { + if (countryCodeProvider == null) { throw new NullPointerException("Provided configProviderCountryCodes cannot be null"); } // We allow dynamic country support only in Dialer; this should be removed in the framework // implementation. - // TODO(erfanian): Remove in the framework implementation, or add a service to provide these - // values to the framework. - supportedCountryCodes = - parseConfigProviderCountryCodes(configProviderCountryCodes) - .stream() - .map(v -> v.toUpperCase(Locale.US)) - .collect(Collectors.toCollection(ArraySet::new)); - LogUtil.i("Constraints.Constraints", "Using country codes: " + supportedCountryCodes); - } - - private List<String> parseConfigProviderCountryCodes(String configProviderCountryCodes) { - if (TextUtils.isEmpty(configProviderCountryCodes)) { - LogUtil.i( - "Constraints.parseConfigProviderCountryCodes", - "configProviderCountryCodes was empty, returning default"); - return DEFAULT_COUNTRY_CODES; - } - - StringTokenizer tokenizer = new StringTokenizer(configProviderCountryCodes, ","); - - if (tokenizer.countTokens() < 1) { - LogUtil.i( - "Constraints.parseConfigProviderCountryCodes", "insufficient provided country codes"); - return DEFAULT_COUNTRY_CODES; - } - - List<String> parsedCountryCodes = new ArrayList<>(); - while (tokenizer.hasMoreTokens()) { - String foundLocale = tokenizer.nextToken(); - if (foundLocale == null) { - LogUtil.i( - "Constraints.parseConfigProviderCountryCodes", - "Unexpected empty value, returning default."); - return DEFAULT_COUNTRY_CODES; - } - - if (foundLocale.length() != 2) { - LogUtil.i( - "Constraints.parseConfigProviderCountryCodes", - "Unexpected locale %s, returning default", - foundLocale); - return DEFAULT_COUNTRY_CODES; - } - - parsedCountryCodes.add(foundLocale); - } - return parsedCountryCodes; + // TODO(erfanian): Remove in the framework implementation. + this.countryCodeProvider = countryCodeProvider; } /** @@ -201,8 +136,8 @@ final class Constraints { } boolean result = - supportedCountryCodes.contains(userHomeCountryCode) - && supportedCountryCodes.contains(userRoamingCountryCode); + countryCodeProvider.isSupportedCountryCode(userHomeCountryCode) + && countryCodeProvider.isSupportedCountryCode(userRoamingCountryCode); LogUtil.i("Constraints.areSupportedCountryCodes", String.valueOf(result)); return result; } diff --git a/java/com/android/dialer/assisteddialing/CountryCodeProvider.java b/java/com/android/dialer/assisteddialing/CountryCodeProvider.java new file mode 100644 index 000000000..b12b3ddc0 --- /dev/null +++ b/java/com/android/dialer/assisteddialing/CountryCodeProvider.java @@ -0,0 +1,107 @@ +/* + * Copyright (C) 2017 The Android Open Source 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.android.dialer.assisteddialing; + +import android.annotation.TargetApi; +import android.os.Build.VERSION_CODES; +import android.support.annotation.VisibleForTesting; +import android.text.TextUtils; +import android.util.ArraySet; +import com.android.dialer.common.LogUtil; +import com.android.dialer.configprovider.ConfigProvider; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; +import java.util.Locale; +import java.util.Set; +import java.util.StringTokenizer; +import java.util.stream.Collectors; + +/** A class to provide the appropriate country codes related to assisted dialing. */ +@TargetApi(VERSION_CODES.N) +@SuppressWarnings("AndroidApiChecker") // Java 8 APIs +final class CountryCodeProvider { + + // TODO(erfanian): Ensure the below standard is consistent between libphonenumber and the + // platform. + // ISO 3166-1 alpha-2 Country Codes that are eligible for assisted dialing. + @VisibleForTesting + static final List<String> DEFAULT_COUNTRY_CODES = + Arrays.asList( + "CA" /* Canada */, + "GB" /* United Kingdom */, + "JP" /* Japan */, + "MX" /* Mexico */, + "US" /* United States */); + + private final Set<String> supportedCountryCodes; + + CountryCodeProvider(ConfigProvider configProvider) { + supportedCountryCodes = + parseConfigProviderCountryCodes( + configProvider.getString("assisted_dialing_csv_country_codes", "")) + .stream() + .map(v -> v.toUpperCase(Locale.US)) + .collect(Collectors.toCollection(ArraySet::new)); + LogUtil.i( + "CountryCodeProvider.CountryCodeProvider", "Using country codes: " + supportedCountryCodes); + } + + /** Checks whether a supplied country code is supported. */ + public boolean isSupportedCountryCode(String countryCode) { + return supportedCountryCodes.contains(countryCode); + } + + private List<String> parseConfigProviderCountryCodes(String configProviderCountryCodes) { + if (TextUtils.isEmpty(configProviderCountryCodes)) { + LogUtil.i( + "Constraints.parseConfigProviderCountryCodes", + "configProviderCountryCodes was empty, returning default"); + return DEFAULT_COUNTRY_CODES; + } + + StringTokenizer tokenizer = new StringTokenizer(configProviderCountryCodes, ","); + + if (tokenizer.countTokens() < 1) { + LogUtil.i( + "Constraints.parseConfigProviderCountryCodes", "insufficient provided country codes"); + return DEFAULT_COUNTRY_CODES; + } + + List<String> parsedCountryCodes = new ArrayList<>(); + while (tokenizer.hasMoreTokens()) { + String foundLocale = tokenizer.nextToken(); + if (foundLocale == null) { + LogUtil.i( + "Constraints.parseConfigProviderCountryCodes", + "Unexpected empty value, returning default."); + return DEFAULT_COUNTRY_CODES; + } + + if (foundLocale.length() != 2) { + LogUtil.i( + "Constraints.parseConfigProviderCountryCodes", + "Unexpected locale %s, returning default", + foundLocale); + return DEFAULT_COUNTRY_CODES; + } + + parsedCountryCodes.add(foundLocale); + } + return parsedCountryCodes; + } +} |