/**
* Queries the appropriate content provider for the contact associated with the number.
*
* <p>Upon completion it also updates the cache in the call log, if it is different from {@code
* callLogInfo}.
*
* <p>The number might be either a SIP address or a phone number.
*
* <p>It returns true if it updated the content of the cache and we should therefore tell the view
* to update its content.
*/
private boolean queryContactInfo(String number, String countryIso, ContactInfo callLogInfo) {
final ContactInfo info = mContactInfoHelper.lookupNumber(number, countryIso);
if (info == null) {
// The lookup failed, just return without requesting to update the view.
return false;
}
// Check the existing entry in the cache: only if it has changed we should update the
// view.
NumberWithCountryIso numberCountryIso = new NumberWithCountryIso(number, countryIso);
ContactInfo existingInfo = mContactInfoCache.getPossiblyExpired(numberCountryIso);
final boolean isRemoteSource = info.sourceType != 0;
// Don't force redraw if existing info in the cache is equal to {@link ContactInfo#EMPTY}
// to avoid updating the data set for every new row that is scrolled into view.
// see (https://googleplex-android-review.git.corp.google.com/#/c/166680/)
// Exception: Photo uris for contacts from remote sources are not cached in the call log
// cache, so we have to force a redraw for these contacts regardless.
boolean updated =
(existingInfo != ContactInfo.EMPTY || isRemoteSource) && !info.equals(existingInfo);
// Store the data in the cache so that the UI thread can use to display it. Store it
// even if it has not changed so that it is marked as not expired.
mContactInfoCache.put(numberCountryIso, info);
mCb.updateContactInfo(number, countryIso, info, callLogInfo);
return updated;
}
/*
* Get the number from the Contacts, if available, since sometimes
* the number provided by caller id may not be formatted properly
* depending on the carrier (roaming) in use at the time of the
* incoming call.
* Logic : If the caller-id number starts with a "+", use it
* Else if the number in the contacts starts with a "+", use that one
* Else if the number in the contacts is longer, use that one
*/
public String getBetterNumberFromContacts(String number, String countryIso) {
String matchingNumber = null;
// Look in the cache first. If it's not found then query the Phones db
NumberWithCountryIso numberCountryIso = new NumberWithCountryIso(number, countryIso);
ContactInfo ci = mContactInfoCache.getPossiblyExpired(numberCountryIso);
if (ci != null && ci != ContactInfo.EMPTY) {
matchingNumber = ci.number;
} else {
try {
Cursor phonesCursor =
mContext
.getContentResolver()
.query(
Uri.withAppendedPath(PhoneLookup.CONTENT_FILTER_URI, number),
PhoneQuery._PROJECTION,
null,
null,
null);
if (phonesCursor != null) {
if (phonesCursor.moveToFirst()) {
matchingNumber = phonesCursor.getString(PhoneQuery.MATCHED_NUMBER);
}
phonesCursor.close();
}
} catch (Exception e) {
// Use the number from the call log
}
}
if (!TextUtils.isEmpty(matchingNumber)
&& (matchingNumber.startsWith("+") || matchingNumber.length() > number.length())) {
number = matchingNumber;
}
return number;
}
public void invalidateCache() {
mContactInfoCache.expireAll();
// Restart the request-processing thread after the next draw.
stopRequestProcessing();
unregisterPreDrawListener();
}
public ContactInfo lookupContact(
String number, int numberPresentation, String countryIso, ContactInfo cachedContactInfo) {
NumberWithCountryIso numberCountryIso = new NumberWithCountryIso(number, countryIso);
ExpirableCache.CachedValue<ContactInfo> cachedInfo =
mContactInfoCache.getCachedValue(numberCountryIso);
ContactInfo info = cachedInfo == null ? null : cachedInfo.getValue();
if (!PhoneNumberUtilsWrapper.canPlaceCallsTo(number, numberPresentation)
|| new PhoneNumberUtilsWrapper().isVoicemailNumber(number)) {
// If this is a number that cannot be dialed, there is no point in looking up a contact
// for it.
info = ContactInfo.EMPTY;
} else if (cachedInfo == null) {
mContactInfoCache.put(numberCountryIso, ContactInfo.EMPTY);
// Use the cached contact info from the call log.
info = cachedContactInfo;
// The db request should happen on a non-UI thread.
// Request the contact details immediately since they are currently missing.
enqueueRequest(number, countryIso, cachedContactInfo, true);
// We will format the phone number when we make the background request.
} else {
if (cachedInfo.isExpired()) {
// The contact info is no longer up to date, we should request it. However, we
// do not need to request them immediately.
enqueueRequest(number, countryIso, cachedContactInfo, false);
} else if (!callLogInfoMatches(cachedContactInfo, info)) {
// The call log information does not match the one we have, look it up again.
// We could simply update the call log directly, but that needs to be done in a
// background thread, so it is easier to simply request a new lookup, which will, as
// a side-effect, update the call log.
enqueueRequest(number, countryIso, cachedContactInfo, false);
}
if (info == ContactInfo.EMPTY) {
// Use the cached contact info from the call log.
info = cachedContactInfo;
}
}
return info;
}
public CallLogAdapterHelper(
Context context,
Callback cb,
ContactInfoHelper contactInfoHelper,
PhoneNumberDisplayHelper phoneNumberHelper) {
mContext = context;
mCb = cb;
mContactInfoHelper = contactInfoHelper;
mPhoneNumberDisplayHelper = phoneNumberHelper;
mContactInfoCache = ExpirableCache.create(CONTACT_INFO_CACHE_SIZE);
mRequests = new LinkedList<ContactInfoRequest>();
}
@VisibleForTesting
void injectContactInfoForTest(String number, String countryIso, ContactInfo contactInfo) {
NumberWithCountryIso numberCountryIso = new NumberWithCountryIso(number, countryIso);
mContactInfoCache.put(numberCountryIso, contactInfo);
}