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/*
* Copyright (C) 2013 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.calllog;
import android.content.Context;
import android.provider.CallLog;
import android.telecom.PhoneAccount;
import android.telecom.PhoneAccountHandle;
import android.telecom.TelecomManager;
import android.text.TextUtils;
import android.util.Log;
import android.util.Pair;
import com.android.contacts.common.CallUtil;
import com.android.contacts.common.util.PhoneNumberHelper;
import com.android.dialer.util.PhoneNumberUtil;
import com.google.common.collect.Sets;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
/**
* Keeps a cache of recently made queries to the Telecom process. The aim of this cache is to
* reduce the number of cross-process requests to TelecomManager, which can negatively affect
* performance.
*
* This is designed with the specific use case of the {@link CallLogAdapter} in mind.
*/
public class TelecomCallLogCache {
private final Context mContext;
// Maps from a phone-account/number pair to a boolean because multiple numbers could return true
// for the voicemail number if those numbers are not pre-normalized.
// TODO: Dialer should be fixed so as not to check isVoicemail() so often but at the time of
// this writing, that was a much larger undertaking than creating this cache.
private final Map<Pair<PhoneAccountHandle, CharSequence>, Boolean> mVoicemailQueryCache =
new HashMap<>();
private final Map<PhoneAccountHandle, String> mPhoneAccountLabelCache = new HashMap<>();
private final Map<PhoneAccountHandle, Integer> mPhoneAccountColorCache = new HashMap<>();
private final Map<PhoneAccountHandle, Boolean> mPhoneAccountCallWithNoteCache = new HashMap<>();
private boolean mHasCheckedForVideoEnabled;
private boolean mIsVideoEnabled;
public TelecomCallLogCache(Context context) {
mContext = context;
}
public void reset() {
mVoicemailQueryCache.clear();
mPhoneAccountLabelCache.clear();
mPhoneAccountColorCache.clear();
mPhoneAccountCallWithNoteCache.clear();
mHasCheckedForVideoEnabled = false;
mIsVideoEnabled = false;
}
/**
* Returns true if the given number is the number of the configured voicemail. To be able to
* mock-out this, it is not a static method.
*/
public boolean isVoicemailNumber(PhoneAccountHandle accountHandle, CharSequence number) {
if (TextUtils.isEmpty(number)) {
return false;
}
Pair<PhoneAccountHandle, CharSequence> key = new Pair<>(accountHandle, number);
if (mVoicemailQueryCache.containsKey(key)) {
return mVoicemailQueryCache.get(key);
} else {
Boolean isVoicemail =
PhoneNumberUtil.isVoicemailNumber(mContext, accountHandle, number.toString());
mVoicemailQueryCache.put(key, isVoicemail);
return isVoicemail;
}
}
/**
* Extract account label from PhoneAccount object.
*/
public String getAccountLabel(PhoneAccountHandle accountHandle) {
if (mPhoneAccountLabelCache.containsKey(accountHandle)) {
return mPhoneAccountLabelCache.get(accountHandle);
} else {
String label = PhoneAccountUtils.getAccountLabel(mContext, accountHandle);
mPhoneAccountLabelCache.put(accountHandle, label);
return label;
}
}
/**
* Extract account color from PhoneAccount object.
*/
public int getAccountColor(PhoneAccountHandle accountHandle) {
if (mPhoneAccountColorCache.containsKey(accountHandle)) {
return mPhoneAccountColorCache.get(accountHandle);
} else {
Integer color = PhoneAccountUtils.getAccountColor(mContext, accountHandle);
mPhoneAccountColorCache.put(accountHandle, color);
return color;
}
}
public boolean isVideoEnabled() {
if (!mHasCheckedForVideoEnabled) {
mIsVideoEnabled = CallUtil.isVideoEnabled(mContext);
mHasCheckedForVideoEnabled = true;
}
return mIsVideoEnabled;
}
/**
* Determines if the PhoneAccount supports specifying a call subject (i.e. calling with a note)
* for outgoing calls.
*
* @param accountHandle The PhoneAccount handle.
* @return {@code true} if calling with a note is supported, {@code false} otherwise.
*/
public boolean doesAccountSupportCallSubject(PhoneAccountHandle accountHandle) {
if (mPhoneAccountCallWithNoteCache.containsKey(accountHandle)) {
return mPhoneAccountCallWithNoteCache.get(accountHandle);
} else {
Boolean supportsCallWithNote =
PhoneAccountUtils.getAccountSupportsCallSubject(mContext, accountHandle);
mPhoneAccountCallWithNoteCache.put(accountHandle, supportsCallWithNote);
return supportsCallWithNote;
}
}
}
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