InCallUI/src/com/android/incallui/ContactInfoCache.java

/*
 * 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.incallui;

import com.google.common.base.MoreObjects;
import com.google.common.base.Preconditions;
import com.google.common.collect.Maps;
import com.google.common.collect.Sets;

import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.location.Address;
import android.media.RingtoneManager;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Looper;
import android.provider.ContactsContract;
import android.provider.ContactsContract.CommonDataKinds.Phone;
import android.provider.ContactsContract.Contacts;
import android.provider.ContactsContract.DisplayNameSources;
import android.telecom.TelecomManager;
import android.text.TextUtils;
import android.util.Pair;

import com.android.contacts.common.ContactsUtils;
import com.android.contacts.common.util.PhoneNumberHelper;
import com.android.dialer.R;
import com.android.dialer.calllog.ContactInfo;
import com.android.dialer.service.CachedNumberLookupService;
import com.android.dialer.service.CachedNumberLookupService.CachedContactInfo;
import com.android.dialer.util.MoreStrings;
import com.android.incallui.Call.LogState;
import com.android.incallui.service.PhoneNumberService;
import com.android.incalluibind.ObjectFactory;

import org.json.JSONException;
import org.json.JSONObject;

import java.util.Calendar;
import java.util.HashMap;
import java.util.List;
import java.util.Set;

/**
 * Class responsible for querying Contact Information for Call objects. Can perform asynchronous
 * requests to the Contact Provider for information as well as respond synchronously for any data
 * that it currently has cached from previous queries. This class always gets called from the UI
 * thread so it does not need thread protection.
 */
public class ContactInfoCache implements ContactsAsyncHelper.OnImageLoadCompleteListener {

    private static final String TAG = ContactInfoCache.class.getSimpleName();
    private static final int TOKEN_UPDATE_PHOTO_FOR_CALL_STATE = 0;

    private final Context mContext;
    private final PhoneNumberService mPhoneNumberService;
    private final CachedNumberLookupService mCachedNumberLookupService;
    private final HashMap<String, ContactCacheEntry> mInfoMap = Maps.newHashMap();
    private final HashMap<String, Set<ContactInfoCacheCallback>> mCallBacks = Maps.newHashMap();

    private static ContactInfoCache sCache = null;

    private Drawable mDefaultContactPhotoDrawable;
    private Drawable mConferencePhotoDrawable;
    private ContactUtils mContactUtils;

    public static synchronized ContactInfoCache getInstance(Context mContext) {
        if (sCache == null) {
            sCache = new ContactInfoCache(mContext.getApplicationContext());
        }
        return sCache;
    }

    private ContactInfoCache(Context context) {
        mContext = context;
        mPhoneNumberService = ObjectFactory.newPhoneNumberService(context);
        mCachedNumberLookupService =
                com.android.dialerbind.ObjectFactory.newCachedNumberLookupService();
        mContactUtils = ObjectFactory.getContactUtilsInstance(context);

    }

    public ContactCacheEntry getInfo(String callId) {
        return mInfoMap.get(callId);
    }

    public static ContactCacheEntry buildCacheEntryFromCall(Context context, Call call,
            boolean isIncoming) {
        final ContactCacheEntry entry = new ContactCacheEntry();

        // TODO: get rid of caller info.
        final CallerInfo info = CallerInfoUtils.buildCallerInfo(context, call);
        ContactInfoCache.populateCacheEntry(context, info, entry, call.getNumberPresentation(),
                isIncoming);
        return entry;
    }

    public void maybeInsertCnapInformationIntoCache(Context context, final Call call,
            final CallerInfo info) {
        if (mCachedNumberLookupService == null || TextUtils.isEmpty(info.cnapName)
                || mInfoMap.get(call.getId()) != null) {
            return;
        }
        final Context applicationContext = context.getApplicationContext();
        Log.i(TAG, "Found contact with CNAP name - inserting into cache");
        new AsyncTask<Void, Void, Void>() {
            @Override
            protected Void doInBackground(Void... params) {
                ContactInfo contactInfo = new ContactInfo();
                CachedContactInfo cacheInfo = mCachedNumberLookupService.buildCachedContactInfo(
                        contactInfo);
                cacheInfo.setSource(CachedContactInfo.SOURCE_TYPE_CNAP, "CNAP", 0);
                contactInfo.name = info.cnapName;
                contactInfo.number = call.getNumber();
                contactInfo.type = ContactsContract.CommonDataKinds.Phone.TYPE_MAIN;
                try {
                    final JSONObject contactRows = new JSONObject().put(Phone.CONTENT_ITEM_TYPE,
                            new JSONObject()
                                    .put(Phone.NUMBER, contactInfo.number)
                                    .put(Phone.TYPE, Phone.TYPE_MAIN));
                    final String jsonString = new JSONObject()
                            .put(Contacts.DISPLAY_NAME, contactInfo.name)
                            .put(Contacts.DISPLAY_NAME_SOURCE, DisplayNameSources.STRUCTURED_NAME)
                            .put(Contacts.CONTENT_ITEM_TYPE, contactRows).toString();
                    cacheInfo.setLookupKey(jsonString);
                } catch (JSONException e) {
                    Log.w(TAG, "Creation of lookup key failed when caching CNAP information");
                }
                mCachedNumberLookupService.addContact(applicationContext, cacheInfo);
                return null;
            }
        }.execute();
    }

    private class FindInfoCallback implements CallerInfoAsyncQuery.OnQueryCompleteListener {
        private final boolean mIsIncoming;

        public FindInfoCallback(boolean isIncoming) {
            mIsIncoming = isIncoming;
        }

        @Override
        public void onQueryComplete(int token, Object cookie, CallerInfo callerInfo) {
            findInfoQueryComplete((Call) cookie, callerInfo, mIsIncoming, true);
        }
    }

    /**
     * Requests contact data for the Call object passed in.
     * Returns the data through callback.  If callback is null, no response is made, however the
     * query is still performed and cached.
     *
     * @param callback The function to call back when the call is found. Can be null.
     */
    public void findInfo(final Call call, final boolean isIncoming,
            ContactInfoCacheCallback callback) {
        Preconditions.checkState(Looper.getMainLooper().getThread() == Thread.currentThread());
        Preconditions.checkNotNull(callback);

        final String callId = call.getId();
        final ContactCacheEntry cacheEntry = mInfoMap.get(callId);
        Set<ContactInfoCacheCallback> callBacks = mCallBacks.get(callId);

        // If we have a previously obtained intermediate result return that now
        if (cacheEntry != null) {
            Log.d(TAG, "Contact lookup. In memory cache hit; lookup "
                    + (callBacks == null ? "complete" : "still running"));
            callback.onContactInfoComplete(callId, cacheEntry);
            // If no other callbacks are in flight, we're done.
            if (callBacks == null) {
                return;
            }
        }

        // If the entry already exists, add callback
        if (callBacks != null) {
            callBacks.add(callback);
            return;
        }
        Log.d(TAG, "Contact lookup. In memory cache miss; searching provider.");
        // New lookup
        callBacks = Sets.newHashSet();
        callBacks.add(callback);
        mCallBacks.put(callId, callBacks);

        /**
         * Performs a query for caller information.
         * Save any immediate data we get from the query. An asynchronous query may also be made
         * for any data that we do not already have. Some queries, such as those for voicemail and
         * emergency call information, will not perform an additional asynchronous query.
         */
        final CallerInfo callerInfo = CallerInfoUtils.getCallerInfoForCall(
                mContext, call, new FindInfoCallback(isIncoming));

        findInfoQueryComplete(call, callerInfo, isIncoming, false);
    }

    private void findInfoQueryComplete(Call call, CallerInfo callerInfo, boolean isIncoming,
            boolean didLocalLookup) {
        final String callId = call.getId();
        int presentationMode = call.getNumberPresentation();
        if (callerInfo.contactExists || callerInfo.isEmergencyNumber() ||
                callerInfo.isVoiceMailNumber()) {
            presentationMode = TelecomManager.PRESENTATION_ALLOWED;
        }

        ContactCacheEntry cacheEntry = mInfoMap.get(callId);
        // Ensure we always have a cacheEntry. Replace the existing entry if
        // it has no name or if we found a local contact.
        if (cacheEntry == null || TextUtils.isEmpty(cacheEntry.namePrimary) ||
                callerInfo.contactExists) {
            cacheEntry = buildEntry(mContext, callId, callerInfo, presentationMode, isIncoming);
            mInfoMap.put(callId, cacheEntry);
        }

        sendInfoNotifications(callId, cacheEntry);

        if (didLocalLookup) {
            // Before issuing a request for more data from other services, we only check that the
            // contact wasn't found in the local DB.  We don't check the if the cache entry already
            // has a name because we allow overriding cnap data with data from other services.
            if (!callerInfo.contactExists && mPhoneNumberService != null) {
                Log.d(TAG, "Contact lookup. Local contacts miss, checking remote");
                final PhoneNumberServiceListener listener = new PhoneNumberServiceListener(callId);
                mPhoneNumberService.getPhoneNumberInfo(cacheEntry.number, listener, listener,
                        isIncoming);
            } else if (cacheEntry.displayPhotoUri != null) {
                Log.d(TAG, "Contact lookup. Local contact found, starting image load");
                // Load the image with a callback to update the image state.
                // When the load is finished, onImageLoadComplete() will be called.
                cacheEntry.isLoadingPhoto = true;
                ContactsAsyncHelper.startObtainPhotoAsync(TOKEN_UPDATE_PHOTO_FOR_CALL_STATE,
                        mContext, cacheEntry.displayPhotoUri, ContactInfoCache.this, callId);
            } else {
                if (callerInfo.contactExists) {
                    Log.d(TAG, "Contact lookup done. Local contact found, no image.");
                } else {
                    Log.d(TAG, "Contact lookup done. Local contact not found and"
                            + " no remote lookup service available.");
                }
                clearCallbacks(callId);
            }
        }
    }

    class PhoneNumberServiceListener implements PhoneNumberService.NumberLookupListener,
                                     PhoneNumberService.ImageLookupListener, ContactUtils.Listener {
        private final String mCallId;

        PhoneNumberServiceListener(String callId) {
            mCallId = callId;
        }

        @Override
        public void onPhoneNumberInfoComplete(
                final PhoneNumberService.PhoneNumberInfo info) {
            // If we got a miss, this is the end of the lookup pipeline,
            // so clear the callbacks and return.
            if (info == null) {
                Log.d(TAG, "Contact lookup done. Remote contact not found.");
                clearCallbacks(mCallId);
                return;
            }

            ContactCacheEntry entry = new ContactCacheEntry();
            entry.namePrimary = info.getDisplayName();
            entry.number = info.getNumber();
            entry.contactLookupResult = info.getLookupSource();
            final int type = info.getPhoneType();
            final String label = info.getPhoneLabel();
            if (type == Phone.TYPE_CUSTOM) {
                entry.label = label;
            } else {
                final CharSequence typeStr = Phone.getTypeLabel(
                        mContext.getResources(), type, label);
                entry.label = typeStr == null ? null : typeStr.toString();
            }
            final ContactCacheEntry oldEntry = mInfoMap.get(mCallId);
            if (oldEntry != null) {
                // Location is only obtained from local lookup so persist
                // the value for remote lookups. Once we have a name this
                // field is no longer used; it is persisted here in case
                // the UI is ever changed to use it.
                entry.location = oldEntry.location;
                // Contact specific ringtone is obtained from local lookup.
                entry.contactRingtoneUri = oldEntry.contactRingtoneUri;
            }

            // If no image and it's a business, switch to using the default business avatar.
            if (info.getImageUrl() == null && info.isBusiness()) {
                Log.d(TAG, "Business has no image. Using default.");
                entry.photo = mContext.getResources().getDrawable(R.drawable.img_business);
            }

            mInfoMap.put(mCallId, entry);
            sendInfoNotifications(mCallId, entry);

            if (mContactUtils != null) {
                // This method will callback "onContactInteractionsFound".
                entry.isLoadingContactInteractions =
                        mContactUtils.retrieveContactInteractionsFromLookupKey(
                                info.getLookupKey(), this);
            }

            entry.isLoadingPhoto = info.getImageUrl() != null;

            // If there is no image or contact interactions then we should not expect another
            // callback.
            if (!entry.isLoadingPhoto && !entry.isLoadingContactInteractions) {
                // We're done, so clear callbacks
                clearCallbacks(mCallId);
            }
        }

        @Override
        public void onImageFetchComplete(Bitmap bitmap) {
            onImageLoadComplete(TOKEN_UPDATE_PHOTO_FOR_CALL_STATE, null, bitmap, mCallId);
        }

        @Override
        public void onContactInteractionsFound(Address address,
                List<Pair<Calendar, Calendar>> openingHours) {
            final ContactCacheEntry entry = mInfoMap.get(mCallId);
            if (entry == null) {
                Log.e(this, "Contact context received for empty search entry.");
                clearCallbacks(mCallId);
                return;
            }

            entry.isLoadingContactInteractions = false;

            Log.v(ContactInfoCache.this, "Setting contact interactions for entry: ", entry);

            entry.locationAddress = address;
            entry.openingHours = openingHours;
            sendContactInteractionsNotifications(mCallId, entry);

            if (!entry.isLoadingPhoto) {
                clearCallbacks(mCallId);
            }
        }
    }

    /**
     * Implemented for ContactsAsyncHelper.OnImageLoadCompleteListener interface.
     * make sure that the call state is reflected after the image is loaded.
     */
    @Override
    public void onImageLoadComplete(int token, Drawable photo, Bitmap photoIcon, Object cookie) {
        Log.d(this, "Image load complete with context: ", mContext);
        // TODO: may be nice to update the image view again once the newer one
        // is available on contacts database.

        final String callId = (String) cookie;
        final ContactCacheEntry entry = mInfoMap.get(callId);

        if (entry == null) {
            Log.e(this, "Image Load received for empty search entry.");
            clearCallbacks(callId);
            return;
        }

        entry.isLoadingPhoto = false;

        Log.d(this, "setting photo for entry: ", entry);

        // Conference call icons are being handled in CallCardPresenter.
        if (photo != null) {
            Log.v(this, "direct drawable: ", photo);
            entry.photo = photo;
        } else if (photoIcon != null) {
            Log.v(this, "photo icon: ", photoIcon);
            entry.photo = new BitmapDrawable(mContext.getResources(), photoIcon);
        } else {
            Log.v(this, "unknown photo");
            entry.photo = null;
        }

        sendImageNotifications(callId, entry);

        if (!entry.isLoadingContactInteractions) {
            clearCallbacks(callId);
        }
    }

    /**
     * Blows away the stored cache values.
     */
    public void clearCache() {
        mInfoMap.clear();
        mCallBacks.clear();
    }

    private ContactCacheEntry buildEntry(Context context, String callId,
            CallerInfo info, int presentation, boolean isIncoming) {
        // The actual strings we're going to display onscreen:
        Drawable photo = null;

        final ContactCacheEntry cce = new ContactCacheEntry();
        populateCacheEntry(context, info, cce, presentation, isIncoming);

        // This will only be true for emergency numbers
        if (info.photoResource != 0) {
            photo = context.getResources().getDrawable(info.photoResource);
        } else if (info.isCachedPhotoCurrent) {
            if (info.cachedPhoto != null) {
                photo = info.cachedPhoto;
            } else {
                photo = getDefaultContactPhotoDrawable();
            }
        } else if (info.contactDisplayPhotoUri == null) {
            photo = getDefaultContactPhotoDrawable();
        } else {
            cce.displayPhotoUri = info.contactDisplayPhotoUri;
        }

        // Support any contact id in N because QuickContacts in N starts supporting enterprise
        // contact id
        if (info.lookupKeyOrNull != null
                && (ContactsUtils.FLAG_N_FEATURE || info.contactIdOrZero != 0)) {
            cce.lookupUri = Contacts.getLookupUri(info.contactIdOrZero, info.lookupKeyOrNull);
        } else {
            Log.v(TAG, "lookup key is null or contact ID is 0 on M. Don't create a lookup uri.");
            cce.lookupUri = null;
        }

        cce.photo = photo;
        cce.lookupKey = info.lookupKeyOrNull;
        cce.contactRingtoneUri = info.contactRingtoneUri;
        if (cce.contactRingtoneUri == null || cce.contactRingtoneUri == Uri.EMPTY) {
            cce.contactRingtoneUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_RINGTONE);
        }

        return cce;
    }

    /**
     * Populate a cache entry from a call (which got converted into a caller info).
     */
    public static void populateCacheEntry(Context context, CallerInfo info, ContactCacheEntry cce,
            int presentation, boolean isIncoming) {
        Preconditions.checkNotNull(info);
        String displayName = null;
        String displayNumber = null;
        String displayLocation = null;
        String label = null;
        boolean isSipCall = false;

            // It appears that there is a small change in behaviour with the
            // PhoneUtils' startGetCallerInfo whereby if we query with an
            // empty number, we will get a valid CallerInfo object, but with
            // fields that are all null, and the isTemporary boolean input
            // parameter as true.

            // In the past, we would see a NULL callerinfo object, but this
            // ends up causing null pointer exceptions elsewhere down the
            // line in other cases, so we need to make this fix instead. It
            // appears that this was the ONLY call to PhoneUtils
            // .getCallerInfo() that relied on a NULL CallerInfo to indicate
            // an unknown contact.

            // Currently, infi.phoneNumber may actually be a SIP address, and
            // if so, it might sometimes include the "sip:" prefix. That
            // prefix isn't really useful to the user, though, so strip it off
            // if present. (For any other URI scheme, though, leave the
            // prefix alone.)
            // TODO: It would be cleaner for CallerInfo to explicitly support
            // SIP addresses instead of overloading the "phoneNumber" field.
            // Then we could remove this hack, and instead ask the CallerInfo
            // for a "user visible" form of the SIP address.
            String number = info.phoneNumber;

            if (!TextUtils.isEmpty(number)) {
                isSipCall = PhoneNumberHelper.isUriNumber(number);
                if (number.startsWith("sip:")) {
                    number = number.substring(4);
                }
            }

            if (TextUtils.isEmpty(info.name)) {
                // No valid "name" in the CallerInfo, so fall back to
                // something else.
                // (Typically, we promote the phone number up to the "name" slot
                // onscreen, and possibly display a descriptive string in the
                // "number" slot.)
                if (TextUtils.isEmpty(number)) {
                    // No name *or* number! Display a generic "unknown" string
                    // (or potentially some other default based on the presentation.)
                    displayName = getPresentationString(context, presentation, info.callSubject);
                    Log.d(TAG, "  ==> no name *or* number! displayName = " + displayName);
                } else if (presentation != TelecomManager.PRESENTATION_ALLOWED) {
                    // This case should never happen since the network should never send a phone #
                    // AND a restricted presentation. However we leave it here in case of weird
                    // network behavior
                    displayName = getPresentationString(context, presentation, info.callSubject);
                    Log.d(TAG, "  ==> presentation not allowed! displayName = " + displayName);
                } else if (!TextUtils.isEmpty(info.cnapName)) {
                    // No name, but we do have a valid CNAP name, so use that.
                    displayName = info.cnapName;
                    info.name = info.cnapName;
                    displayNumber = number;
                    Log.d(TAG, "  ==> cnapName available: displayName '" + displayName +
                            "', displayNumber '" + displayNumber + "'");
                } else {
                    // No name; all we have is a number. This is the typical
                    // case when an incoming call doesn't match any contact,
                    // or if you manually dial an outgoing number using the
                    // dialpad.
                    displayNumber = number;

                    // Display a geographical description string if available
                    // (but only for incoming calls.)
                    if (isIncoming) {
                        // TODO (CallerInfoAsyncQuery cleanup): Fix the CallerInfo
                        // query to only do the geoDescription lookup in the first
                        // place for incoming calls.
                        displayLocation = info.geoDescription; // may be null
                        Log.d(TAG, "Geodescrption: " + info.geoDescription);
                    }

                    Log.d(TAG, "  ==>  no name; falling back to number:"
                            + " displayNumber '" + Log.pii(displayNumber)
                            + "', displayLocation '" + displayLocation + "'");
                }
            } else {
                // We do have a valid "name" in the CallerInfo. Display that
                // in the "name" slot, and the phone number in the "number" slot.
                if (presentation != TelecomManager.PRESENTATION_ALLOWED) {
                    // This case should never happen since the network should never send a name
                    // AND a restricted presentation. However we leave it here in case of weird
                    // network behavior
                    displayName = getPresentationString(context, presentation, info.callSubject);
                    Log.d(TAG, "  ==> valid name, but presentation not allowed!" +
                            " displayName = " + displayName);
                } else {
                    // Causes cce.namePrimary to be set as info.name below. CallCardPresenter will
                    // later determine whether to use the name or nameAlternative when presenting
                    displayName = info.name;
                    cce.nameAlternative = info.nameAlternative;
                    displayNumber = number;
                    label = info.phoneLabel;
                    Log.d(TAG, "  ==>  name is present in CallerInfo: displayName '" + displayName
                            + "', displayNumber '" + displayNumber + "'");
                }
            }

        cce.namePrimary = displayName;
        cce.number = displayNumber;
        cce.location = displayLocation;
        cce.label = label;
        cce.isSipCall = isSipCall;
        cce.userType = info.userType;

        if (info.contactExists) {
            cce.contactLookupResult = LogState.LOOKUP_LOCAL_CONTACT;
        }
    }

    /**
     * Sends the updated information to call the callbacks for the entry.
     */
    private void sendInfoNotifications(String callId, ContactCacheEntry entry) {
        final Set<ContactInfoCacheCallback> callBacks = mCallBacks.get(callId);
        if (callBacks != null) {
            for (ContactInfoCacheCallback callBack : callBacks) {
                callBack.onContactInfoComplete(callId, entry);
            }
        }
    }

    private void sendImageNotifications(String callId, ContactCacheEntry entry) {
        final Set<ContactInfoCacheCallback> callBacks = mCallBacks.get(callId);
        if (callBacks != null && entry.photo != null) {
            for (ContactInfoCacheCallback callBack : callBacks) {
                callBack.onImageLoadComplete(callId, entry);
            }
        }
    }

    private void sendContactInteractionsNotifications(String callId, ContactCacheEntry entry) {
        final Set<ContactInfoCacheCallback> callBacks = mCallBacks.get(callId);
        if (callBacks != null) {
            for (ContactInfoCacheCallback callBack : callBacks) {
                callBack.onContactInteractionsInfoComplete(callId, entry);
            }
        }
    }

    private void clearCallbacks(String callId) {
        mCallBacks.remove(callId);
    }

    /**
     * Gets name strings based on some special presentation modes and the associated custom label.
     */
    private static String getPresentationString(Context context, int presentation,
             String customLabel) {
        String name = context.getString(R.string.unknown);
        if (!TextUtils.isEmpty(customLabel) &&
                ((presentation == TelecomManager.PRESENTATION_UNKNOWN) ||
                 (presentation == TelecomManager.PRESENTATION_RESTRICTED))) {
            name = customLabel;
            return name;
        } else {
            if (presentation == TelecomManager.PRESENTATION_RESTRICTED) {
                name = context.getString(R.string.private_num);
            } else if (presentation == TelecomManager.PRESENTATION_PAYPHONE) {
                name = context.getString(R.string.payphone);
            }
        }
        return name;
    }

    public Drawable getDefaultContactPhotoDrawable() {
        if (mDefaultContactPhotoDrawable == null) {
            mDefaultContactPhotoDrawable =
                    mContext.getResources().getDrawable(R.drawable.img_no_image_automirrored);
        }
        return mDefaultContactPhotoDrawable;
    }

    public Drawable getConferenceDrawable() {
        if (mConferencePhotoDrawable == null) {
            mConferencePhotoDrawable =
                    mContext.getResources().getDrawable(R.drawable.img_conference_automirrored);
        }
        return mConferencePhotoDrawable;
    }

    /**
     * Callback interface for the contact query.
     */
    public interface ContactInfoCacheCallback {
        public void onContactInfoComplete(String callId, ContactCacheEntry entry);
        public void onImageLoadComplete(String callId, ContactCacheEntry entry);
        public void onContactInteractionsInfoComplete(String callId, ContactCacheEntry entry);
    }

    public static class ContactCacheEntry {
        public String namePrimary;
        public String nameAlternative;
        public String number;
        public String location;
        public String label;
        public Drawable photo;
        public boolean isSipCall;
        // Note in cache entry whether this is a pending async loading action to know whether to
        // wait for its callback or not.
        public boolean isLoadingPhoto;
        public boolean isLoadingContactInteractions;
        /** This will be used for the "view" notification. */
        public Uri contactUri;
        /** Either a display photo or a thumbnail URI. */
        public Uri displayPhotoUri;
        public Uri lookupUri; // Sent to NotificationMananger
        public String lookupKey;
        public Address locationAddress;
        public List<Pair<Calendar, Calendar>> openingHours;
        public int contactLookupResult = LogState.LOOKUP_NOT_FOUND;
        public long userType = ContactsUtils.USER_TYPE_CURRENT;
        public Uri contactRingtoneUri;

        @Override
        public String toString() {
            return MoreObjects.toStringHelper(this)
                    .add("name", MoreStrings.toSafeString(namePrimary))
                    .add("nameAlternative", MoreStrings.toSafeString(nameAlternative))
                    .add("number", MoreStrings.toSafeString(number))
                    .add("location", MoreStrings.toSafeString(location))
                    .add("label", label)
                    .add("photo", photo)
                    .add("isSipCall", isSipCall)
                    .add("contactUri", contactUri)
                    .add("displayPhotoUri", displayPhotoUri)
                    .add("locationAddress", locationAddress)
                    .add("openingHours", openingHours)
                    .add("contactLookupResult", contactLookupResult)
                    .add("userType", userType)
                    .add("contactRingtoneUri", contactRingtoneUri)
                    .toString();
        }
    }
}