diff options
Diffstat (limited to 'java/com/android/dialer/lookup/ReverseLookupService.java')
| -rw-r--r-- | java/com/android/dialer/lookup/ReverseLookupService.java | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/java/com/android/dialer/lookup/ReverseLookupService.java b/java/com/android/dialer/lookup/ReverseLookupService.java new file mode 100644 index 000000000..fe4614a2e --- /dev/null +++ b/java/com/android/dialer/lookup/ReverseLookupService.java @@ -0,0 +1,215 @@ +/* + * Copyright (C) 2014 Xiao-Long Chen <chillermillerlong@hotmail.com> + * + * 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.lookup; + +import android.content.Context; +import android.graphics.Bitmap; +import android.net.Uri; +import android.os.Handler; +import android.os.HandlerThread; +import android.os.Message; +import android.telephony.PhoneNumberUtils; +import android.telephony.TelephonyManager; + +import com.android.dialer.location.GeoUtil; +import com.android.dialer.logging.ContactLookupResult; +import com.android.dialer.phonenumbercache.ContactInfo; +import com.android.incallui.bindings.PhoneNumberService; + +import java.io.IOException; + +public class ReverseLookupService implements PhoneNumberService, Handler.Callback { + private final HandlerThread mBackgroundThread; + private final Handler mBackgroundHandler; + private final Handler mHandler; + private final Context mContext; + private final TelephonyManager mTelephonyManager; + + private static final int MSG_LOOKUP = 1; + private static final int MSG_NOTIFY_NUMBER = 2; + private static final int MSG_NOTIFY_IMAGE = 3; + + public ReverseLookupService(Context context) { + mContext = context; + mTelephonyManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE); + + // TODO: stop after a while? + mBackgroundThread = new HandlerThread("ReverseLookup"); + mBackgroundThread.start(); + + mBackgroundHandler = new Handler(mBackgroundThread.getLooper(), this); + mHandler = new Handler(this); + } + + @Override + public void getPhoneNumberInfo(String phoneNumber, NumberLookupListener numberListener, + ImageLookupListener imageListener, boolean isIncoming) { + if (!LookupSettings.isReverseLookupEnabled(mContext)) { + LookupCache.deleteCachedContacts(mContext); + return; + } + + String countryIso = mTelephonyManager.getSimCountryIso().toUpperCase(); + String normalizedNumber = phoneNumber != null + ? PhoneNumberUtils.formatNumberToE164(phoneNumber, countryIso) : null; + + // Can't do reverse lookup without a number + if (normalizedNumber == null) { + return; + } + + LookupRequest request = new LookupRequest(); + request.normalizedNumber = normalizedNumber; + request.formattedNumber = PhoneNumberUtils.formatNumber(phoneNumber, + request.normalizedNumber, GeoUtil.getCurrentCountryIso(mContext)); + request.numberListener = numberListener; + request.imageListener = imageListener; + + mBackgroundHandler.obtainMessage(MSG_LOOKUP, request).sendToTarget(); + } + + @Override + public boolean handleMessage(Message msg) { + switch (msg.what) { + case MSG_LOOKUP: { + // background thread + LookupRequest request = (LookupRequest) msg.obj; + request.contactInfo = doLookup(request); + if (request.contactInfo != null) { + mHandler.obtainMessage(MSG_NOTIFY_NUMBER, request).sendToTarget(); + if (request.imageListener != null && request.contactInfo.photoUri != null) { + request.photo = fetchImage(request, request.contactInfo.photoUri); + if (request.photo != null) { + mHandler.obtainMessage(MSG_NOTIFY_IMAGE, request).sendToTarget(); + } + } + } + break; + } + case MSG_NOTIFY_NUMBER: { + // main thread + LookupRequest request = (LookupRequest) msg.obj; + if (request.numberListener != null) { + LookupNumberInfo info = new LookupNumberInfo(request.contactInfo); + request.numberListener.onPhoneNumberInfoComplete(info); + } + break; + } + case MSG_NOTIFY_IMAGE: + // main thread + LookupRequest request = (LookupRequest) msg.obj; + if (request.imageListener != null) { + request.imageListener.onImageFetchComplete(request.photo); + } + break; + } + + return true; + } + + private ContactInfo doLookup(LookupRequest request) { + final String number = request.normalizedNumber; + + if (LookupCache.hasCachedContact(mContext, number)) { + ContactInfo info = LookupCache.getCachedContact(mContext, number); + if (!ContactInfo.EMPTY.equals(info)) { + return info; + } else if (info != null) { + // If we have an empty cached contact, remove it and redo lookup + LookupCache.deleteCachedContact(mContext, number); + } + } + + try { + ContactInfo info = ReverseLookup.getInstance(mContext).lookupNumber(mContext, + number, request.formattedNumber); + if (info != null && !info.equals(ContactInfo.EMPTY)) { + LookupCache.cacheContact(mContext, info); + return info; + } + } catch (IOException e) { + // ignored + } + + return null; + } + + private Bitmap fetchImage(LookupRequest request, Uri uri) { + if (!LookupCache.hasCachedImage(mContext, request.normalizedNumber)) { + Bitmap bmp = ReverseLookup.getInstance(mContext).lookupImage(mContext, uri); + if (bmp != null) { + LookupCache.cacheImage(mContext, request.normalizedNumber, bmp); + } + } + + return LookupCache.getCachedImage(mContext, request.normalizedNumber); + } + + private static class LookupRequest { + String normalizedNumber; + String formattedNumber; + NumberLookupListener numberListener; + ImageLookupListener imageListener; + ContactInfo contactInfo; + Bitmap photo; + } + + private static class LookupNumberInfo implements PhoneNumberInfo { + private ContactInfo mInfo; + private LookupNumberInfo(ContactInfo info) { + mInfo = info; + } + + @Override + public String getDisplayName() { + return mInfo.name; + } + @Override + public String getNumber() { + return mInfo.number; + } + @Override + public int getPhoneType() { + return mInfo.type; + } + @Override + public String getPhoneLabel() { + return mInfo.label; + } + @Override + public String getNormalizedNumber() { + return mInfo.normalizedNumber; + } + @Override + public String getImageUrl() { + return mInfo.photoUri != null ? mInfo.photoUri.toString() : null; + } + @Override + public boolean isBusiness() { + // FIXME + return false; + } + @Override + public String getLookupKey() { + return mInfo.lookupKey; + } + @Override + public ContactLookupResult.Type getLookupSource() { + return ContactLookupResult.Type.REMOTE; + } + } +} |