| /* | 
 |  * Copyright (C) 2006 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 android.telecom; | 
 |  | 
 | import android.annotation.Nullable; | 
 | import android.compat.annotation.UnsupportedAppUsage; | 
 | import android.content.ComponentName; | 
 | import android.content.ContentResolver; | 
 | import android.content.Context; | 
 | import android.database.Cursor; | 
 | import android.graphics.Bitmap; | 
 | import android.graphics.drawable.Drawable; | 
 | import android.location.Country; | 
 | import android.location.CountryDetector; | 
 | import android.net.Uri; | 
 | import android.os.Build; | 
 | import android.provider.ContactsContract.CommonDataKinds.Phone; | 
 | import android.provider.ContactsContract.Contacts; | 
 | import android.provider.ContactsContract.Data; | 
 | import android.provider.ContactsContract.PhoneLookup; | 
 | import android.provider.ContactsContract.RawContacts; | 
 | import android.telephony.PhoneNumberUtils; | 
 | import android.telephony.SubscriptionManager; | 
 | import android.telephony.TelephonyManager; | 
 | import android.text.TextUtils; | 
 |  | 
 | import com.android.i18n.phonenumbers.NumberParseException; | 
 | import com.android.i18n.phonenumbers.PhoneNumberUtil; | 
 | import com.android.i18n.phonenumbers.Phonenumber.PhoneNumber; | 
 | import com.android.i18n.phonenumbers.geocoding.PhoneNumberOfflineGeocoder; | 
 | import com.android.internal.annotations.VisibleForTesting; | 
 |  | 
 | import java.util.Locale; | 
 |  | 
 |  | 
 | /** | 
 |  * Looks up caller information for the given phone number. | 
 |  * | 
 |  * {@hide} | 
 |  */ | 
 | public class CallerInfo { | 
 |     private static final String TAG = "CallerInfo"; | 
 |     private static final boolean VDBG = Log.VERBOSE; | 
 |  | 
 |     /** @hide */ | 
 |     public static final long USER_TYPE_CURRENT = 0; | 
 |     /** @hide */ | 
 |     public static final long USER_TYPE_WORK = 1; | 
 |  | 
 |     /** | 
 |      * Please note that, any one of these member variables can be null, | 
 |      * and any accesses to them should be prepared to handle such a case. | 
 |      * | 
 |      * Also, it is implied that phoneNumber is more often populated than | 
 |      * name is, (think of calls being dialed/received using numbers where | 
 |      * names are not known to the device), so phoneNumber should serve as | 
 |      * a dependable fallback when name is unavailable. | 
 |      * | 
 |      * One other detail here is that this CallerInfo object reflects | 
 |      * information found on a connection, it is an OUTPUT that serves | 
 |      * mainly to display information to the user.  In no way is this object | 
 |      * used as input to make a connection, so we can choose to display | 
 |      * whatever human-readable text makes sense to the user for a | 
 |      * connection.  This is especially relevant for the phone number field, | 
 |      * since it is the one field that is most likely exposed to the user. | 
 |      * | 
 |      * As an example: | 
 |      *   1. User dials "911" | 
 |      *   2. Device recognizes that this is an emergency number | 
 |      *   3. We use the "Emergency Number" string instead of "911" in the | 
 |      *     phoneNumber field. | 
 |      * | 
 |      * What we're really doing here is treating phoneNumber as an essential | 
 |      * field here, NOT name.  We're NOT always guaranteed to have a name | 
 |      * for a connection, but the number should be displayable. | 
 |      */ | 
 |     private String name; | 
 |     private String phoneNumber; | 
 |     /** @hide */ | 
 |     public String normalizedNumber; | 
 |     /** @hide */ | 
 |     public String geoDescription; | 
 |     /** @hide */ | 
 |     public String cnapName; | 
 |     /** @hide */ | 
 |     public int numberPresentation; | 
 |     /** @hide */ | 
 |     public int namePresentation; | 
 |     /** @hide */ | 
 |     public boolean contactExists; | 
 |     /** @hide */ | 
 |     public String phoneLabel; | 
 |     /** | 
 |      * Split up the phoneLabel into number type and label name. | 
 |      * @hide | 
 |      */ | 
 |     @UnsupportedAppUsage | 
 |     public int    numberType; | 
 |     /** @hide */ | 
 |     @UnsupportedAppUsage | 
 |     public String numberLabel; | 
 |     /** @hide */ | 
 |     public int photoResource; | 
 |  | 
 |     // Contact ID, which will be 0 if a contact comes from the corp CP2. | 
 |     private long contactIdOrZero; | 
 |     /** @hide */ | 
 |     public boolean needUpdate; | 
 |     /** @hide */ | 
 |     public Uri contactRefUri; | 
 |     /** @hide */ | 
 |     public String lookupKey; | 
 |     /** @hide */ | 
 |     public ComponentName preferredPhoneAccountComponent; | 
 |     /** @hide */ | 
 |     public String preferredPhoneAccountId; | 
 |     /** @hide */ | 
 |     public long userType; | 
 |  | 
 |     /** | 
 |      * Contact display photo URI.  If a contact has no display photo but a thumbnail, it'll be | 
 |      * the thumbnail URI instead. | 
 |      */ | 
 |     private Uri contactDisplayPhotoUri; | 
 |  | 
 |     // fields to hold individual contact preference data, | 
 |     // including the send to voicemail flag and the ringtone | 
 |     // uri reference. | 
 |     /** @hide */ | 
 |     public Uri contactRingtoneUri; | 
 |     /** @hide */ | 
 |     public boolean shouldSendToVoicemail; | 
 |  | 
 |     /** | 
 |      * Drawable representing the caller image.  This is essentially | 
 |      * a cache for the image data tied into the connection / | 
 |      * callerinfo object. | 
 |      * | 
 |      * This might be a high resolution picture which is more suitable | 
 |      * for full-screen image view than for smaller icons used in some | 
 |      * kinds of notifications. | 
 |      * | 
 |      * The {@link #isCachedPhotoCurrent} flag indicates if the image | 
 |      * data needs to be reloaded. | 
 |      * | 
 |      * @hide | 
 |      */ | 
 |     public Drawable cachedPhoto; | 
 |     /** | 
 |      * Bitmap representing the caller image which has possibly lower | 
 |      * resolution than {@link #cachedPhoto} and thus more suitable for | 
 |      * icons (like notification icons). | 
 |      * | 
 |      * In usual cases this is just down-scaled image of {@link #cachedPhoto}. | 
 |      * If the down-scaling fails, this will just become null. | 
 |      * | 
 |      * The {@link #isCachedPhotoCurrent} flag indicates if the image | 
 |      * data needs to be reloaded. | 
 |      * | 
 |      * @hide | 
 |      */ | 
 |     public Bitmap cachedPhotoIcon; | 
 |     /** | 
 |      * Boolean which indicates if {@link #cachedPhoto} and | 
 |      * {@link #cachedPhotoIcon} is fresh enough. If it is false, | 
 |      * those images aren't pointing to valid objects. | 
 |      * | 
 |      * @hide | 
 |      */ | 
 |     public boolean isCachedPhotoCurrent; | 
 |  | 
 |     private boolean mIsEmergency; | 
 |     private boolean mIsVoiceMail; | 
 |  | 
 |     /** @hide */ | 
 |     @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) | 
 |     public CallerInfo() { | 
 |         // TODO: Move all the basic initialization here? | 
 |         mIsEmergency = false; | 
 |         mIsVoiceMail = false; | 
 |         userType = USER_TYPE_CURRENT; | 
 |     } | 
 |  | 
 |     /** | 
 |      * getCallerInfo given a Cursor. | 
 |      * @param context the context used to retrieve string constants | 
 |      * @param contactRef the URI to attach to this CallerInfo object | 
 |      * @param cursor the first object in the cursor is used to build the CallerInfo object. | 
 |      * @return the CallerInfo which contains the caller id for the given | 
 |      * number. The returned CallerInfo is null if no number is supplied. | 
 |      * | 
 |      * @hide | 
 |      */ | 
 |     public static CallerInfo getCallerInfo(Context context, Uri contactRef, Cursor cursor) { | 
 |         CallerInfo info = new CallerInfo(); | 
 |         info.photoResource = 0; | 
 |         info.phoneLabel = null; | 
 |         info.numberType = 0; | 
 |         info.numberLabel = null; | 
 |         info.cachedPhoto = null; | 
 |         info.isCachedPhotoCurrent = false; | 
 |         info.contactExists = false; | 
 |         info.userType = USER_TYPE_CURRENT; | 
 |  | 
 |         if (VDBG) Log.v(TAG, "getCallerInfo() based on cursor..."); | 
 |  | 
 |         if (cursor != null) { | 
 |             if (cursor.moveToFirst()) { | 
 |                 // TODO: photo_id is always available but not taken | 
 |                 // care of here. Maybe we should store it in the | 
 |                 // CallerInfo object as well. | 
 |  | 
 |                 int columnIndex; | 
 |  | 
 |                 // Look for the name | 
 |                 columnIndex = cursor.getColumnIndex(PhoneLookup.DISPLAY_NAME); | 
 |                 if (columnIndex != -1) { | 
 |                     info.name = cursor.getString(columnIndex); | 
 |                 } | 
 |  | 
 |                 // Look for the number | 
 |                 columnIndex = cursor.getColumnIndex(PhoneLookup.NUMBER); | 
 |                 if (columnIndex != -1) { | 
 |                     info.phoneNumber = cursor.getString(columnIndex); | 
 |                 } | 
 |  | 
 |                 // Look for the normalized number | 
 |                 columnIndex = cursor.getColumnIndex(PhoneLookup.NORMALIZED_NUMBER); | 
 |                 if (columnIndex != -1) { | 
 |                     info.normalizedNumber = cursor.getString(columnIndex); | 
 |                 } | 
 |  | 
 |                 // Look for the label/type combo | 
 |                 columnIndex = cursor.getColumnIndex(PhoneLookup.LABEL); | 
 |                 if (columnIndex != -1) { | 
 |                     int typeColumnIndex = cursor.getColumnIndex(PhoneLookup.TYPE); | 
 |                     if (typeColumnIndex != -1) { | 
 |                         info.numberType = cursor.getInt(typeColumnIndex); | 
 |                         info.numberLabel = cursor.getString(columnIndex); | 
 |                         info.phoneLabel = Phone.getDisplayLabel(context, | 
 |                                 info.numberType, info.numberLabel) | 
 |                                 .toString(); | 
 |                     } | 
 |                 } | 
 |  | 
 |                 // Look for the person_id. | 
 |                 columnIndex = getColumnIndexForPersonId(contactRef, cursor); | 
 |                 if (columnIndex != -1) { | 
 |                     final long contactId = cursor.getLong(columnIndex); | 
 |                     if (contactId != 0 && !Contacts.isEnterpriseContactId(contactId)) { | 
 |                         info.contactIdOrZero = contactId; | 
 |                         if (VDBG) { | 
 |                             Log.v(TAG, "==> got info.contactIdOrZero: " + info.contactIdOrZero); | 
 |                         } | 
 |                     } | 
 |                     if (Contacts.isEnterpriseContactId(contactId)) { | 
 |                         info.userType = USER_TYPE_WORK; | 
 |                     } | 
 |                 } else { | 
 |                     // No valid columnIndex, so we can't look up person_id. | 
 |                     Log.w(TAG, "Couldn't find contact_id column for " + contactRef); | 
 |                     // Watch out: this means that anything that depends on | 
 |                     // person_id will be broken (like contact photo lookups in | 
 |                     // the in-call UI, for example.) | 
 |                 } | 
 |  | 
 |                 // Contact lookupKey | 
 |                 columnIndex = cursor.getColumnIndex(PhoneLookup.LOOKUP_KEY); | 
 |                 if (columnIndex != -1) { | 
 |                     info.lookupKey = cursor.getString(columnIndex); | 
 |                 } | 
 |  | 
 |                 // Display photo URI. | 
 |                 columnIndex = cursor.getColumnIndex(PhoneLookup.PHOTO_URI); | 
 |                 if ((columnIndex != -1) && (cursor.getString(columnIndex) != null)) { | 
 |                     info.contactDisplayPhotoUri = Uri.parse(cursor.getString(columnIndex)); | 
 |                 } else { | 
 |                     info.contactDisplayPhotoUri = null; | 
 |                 } | 
 |  | 
 |                 columnIndex = cursor.getColumnIndex(Data.PREFERRED_PHONE_ACCOUNT_COMPONENT_NAME); | 
 |                 if ((columnIndex != -1) && (cursor.getString(columnIndex) != null)) { | 
 |                     info.preferredPhoneAccountComponent = | 
 |                             ComponentName.unflattenFromString(cursor.getString(columnIndex)); | 
 |                 } | 
 |  | 
 |                 columnIndex = cursor.getColumnIndex(Data.PREFERRED_PHONE_ACCOUNT_ID); | 
 |                 if ((columnIndex != -1) && (cursor.getString(columnIndex) != null)) { | 
 |                     info.preferredPhoneAccountId = cursor.getString(columnIndex); | 
 |                 } | 
 |  | 
 |                 // look for the custom ringtone, create from the string stored | 
 |                 // in the database. | 
 |                 // An empty string ("") in the database indicates a silent ringtone, | 
 |                 // and we set contactRingtoneUri = Uri.EMPTY, so that no ringtone will be played. | 
 |                 // {null} in the database indicates the default ringtone, | 
 |                 // and we set contactRingtoneUri = null, so that default ringtone will be played. | 
 |                 columnIndex = cursor.getColumnIndex(PhoneLookup.CUSTOM_RINGTONE); | 
 |                 if ((columnIndex != -1) && (cursor.getString(columnIndex) != null)) { | 
 |                     if (TextUtils.isEmpty(cursor.getString(columnIndex))) { | 
 |                         info.contactRingtoneUri = Uri.EMPTY; | 
 |                     } else { | 
 |                         info.contactRingtoneUri = Uri.parse(cursor.getString(columnIndex)); | 
 |                     } | 
 |                 } else { | 
 |                     info.contactRingtoneUri = null; | 
 |                 } | 
 |  | 
 |                 // look for the send to voicemail flag, set it to true only | 
 |                 // under certain circumstances. | 
 |                 columnIndex = cursor.getColumnIndex(PhoneLookup.SEND_TO_VOICEMAIL); | 
 |                 info.shouldSendToVoicemail = (columnIndex != -1) && | 
 |                         ((cursor.getInt(columnIndex)) == 1); | 
 |                 info.contactExists = true; | 
 |             } | 
 |             cursor.close(); | 
 |             cursor = null; | 
 |         } | 
 |  | 
 |         info.needUpdate = false; | 
 |         info.name = normalize(info.name); | 
 |         info.contactRefUri = contactRef; | 
 |  | 
 |         return info; | 
 |     } | 
 |  | 
 |     /** | 
 |      * getCallerInfo given a URI, look up in the call-log database | 
 |      * for the uri unique key. | 
 |      * @param context the context used to get the ContentResolver | 
 |      * @param contactRef the URI used to lookup caller id | 
 |      * @return the CallerInfo which contains the caller id for the given | 
 |      * number. The returned CallerInfo is null if no number is supplied. | 
 |      * | 
 |      * @hide | 
 |      */ | 
 |     @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) | 
 |     public static CallerInfo getCallerInfo(Context context, Uri contactRef) { | 
 |         CallerInfo info = null; | 
 |         ContentResolver cr = CallerInfoAsyncQuery.getCurrentProfileContentResolver(context); | 
 |         if (cr != null) { | 
 |             try { | 
 |                 info = getCallerInfo(context, contactRef, | 
 |                         cr.query(contactRef, null, null, null, null)); | 
 |             } catch (RuntimeException re) { | 
 |                 Log.e(TAG, re, "Error getting caller info."); | 
 |             } | 
 |         } | 
 |         return info; | 
 |     } | 
 |  | 
 |     /** | 
 |      * getCallerInfo given a phone number, look up in the call-log database | 
 |      * for the matching caller id info. | 
 |      * @param context the context used to get the ContentResolver | 
 |      * @param number the phone number used to lookup caller id | 
 |      * @return the CallerInfo which contains the caller id for the given | 
 |      * number. The returned CallerInfo is null if no number is supplied. If | 
 |      * a matching number is not found, then a generic caller info is returned, | 
 |      * with all relevant fields empty or null. | 
 |      * | 
 |      * @hide | 
 |      */ | 
 |     @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) | 
 |     public static CallerInfo getCallerInfo(Context context, String number) { | 
 |         if (VDBG) Log.v(TAG, "getCallerInfo() based on number..."); | 
 |  | 
 |         int subId = SubscriptionManager.getDefaultSubscriptionId(); | 
 |         return getCallerInfo(context, number, subId); | 
 |     } | 
 |  | 
 |     /** | 
 |      * getCallerInfo given a phone number and subscription, look up in the call-log database | 
 |      * for the matching caller id info. | 
 |      * @param context the context used to get the ContentResolver | 
 |      * @param number the phone number used to lookup caller id | 
 |      * @param subId the subscription for checking for if voice mail number or not | 
 |      * @return the CallerInfo which contains the caller id for the given | 
 |      * number. The returned CallerInfo is null if no number is supplied. If | 
 |      * a matching number is not found, then a generic caller info is returned, | 
 |      * with all relevant fields empty or null. | 
 |      * | 
 |      * @hide | 
 |      */ | 
 |     @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) | 
 |     public static CallerInfo getCallerInfo(Context context, String number, int subId) { | 
 |  | 
 |         if (TextUtils.isEmpty(number)) { | 
 |             return null; | 
 |         } | 
 |  | 
 |         // Change the callerInfo number ONLY if it is an emergency number | 
 |         // or if it is the voicemail number.  If it is either, take a | 
 |         // shortcut and skip the query. | 
 |         TelephonyManager tm = context.getSystemService(TelephonyManager.class); | 
 |         if (tm.isEmergencyNumber(number)) { | 
 |             return new CallerInfo().markAsEmergency(context); | 
 |         } else if (PhoneNumberUtils.isVoiceMailNumber(null, subId, number)) { | 
 |             return new CallerInfo().markAsVoiceMail(context, subId); | 
 |         } | 
 |  | 
 |         Uri contactUri = Uri.withAppendedPath(PhoneLookup.ENTERPRISE_CONTENT_FILTER_URI, | 
 |                 Uri.encode(number)); | 
 |  | 
 |         CallerInfo info = getCallerInfo(context, contactUri); | 
 |         info = doSecondaryLookupIfNecessary(context, number, info); | 
 |  | 
 |         // if no query results were returned with a viable number, | 
 |         // fill in the original number value we used to query with. | 
 |         if (TextUtils.isEmpty(info.phoneNumber)) { | 
 |             info.phoneNumber = number; | 
 |         } | 
 |  | 
 |         return info; | 
 |     } | 
 |  | 
 |     /** | 
 |      * @return Name assocaited with this caller. | 
 |      */ | 
 |     @Nullable | 
 |     public String getName() { | 
 |         return name; | 
 |     } | 
 |  | 
 |     /** | 
 |      * Set caller Info Name. | 
 |      * @param name caller Info Name | 
 |      * | 
 |      * @hide | 
 |      */ | 
 |     public void setName(@Nullable String name) { | 
 |         this.name = name; | 
 |     } | 
 |  | 
 |     /** | 
 |      * @return Phone number assocaited with this caller. | 
 |      */ | 
 |     @Nullable | 
 |     public String getPhoneNumber() { | 
 |         return phoneNumber; | 
 |     } | 
 |  | 
 |     /** @hide */ | 
 |     public void setPhoneNumber(String number) { | 
 |         phoneNumber = number; | 
 |     } | 
 |  | 
 |     /** | 
 |      * @return Contact ID, which will be 0 if a contact comes from the corp Contacts Provider. | 
 |      */ | 
 |     public long getContactId() { | 
 |       return contactIdOrZero; | 
 |     } | 
 |  | 
 |     /** | 
 |      * @return Contact display photo URI. If a contact has no display photo but a thumbnail, | 
 |      * it'll the thumbnail URI instead. | 
 |      */ | 
 |     @Nullable | 
 |     public Uri getContactDisplayPhotoUri() { | 
 |       return contactDisplayPhotoUri; | 
 |     } | 
 |  | 
 |     /** @hide */ | 
 |     @VisibleForTesting | 
 |     public void SetContactDisplayPhotoUri(Uri photoUri) { | 
 |         contactDisplayPhotoUri = photoUri; | 
 |     } | 
 |  | 
 |     /** | 
 |      * Performs another lookup if previous lookup fails and it's a SIP call | 
 |      * and the peer's username is all numeric. Look up the username as it | 
 |      * could be a PSTN number in the contact database. | 
 |      * | 
 |      * @param context the query context | 
 |      * @param number the original phone number, could be a SIP URI | 
 |      * @param previousResult the result of previous lookup | 
 |      * @return previousResult if it's not the case | 
 |      */ | 
 |     static CallerInfo doSecondaryLookupIfNecessary(Context context, | 
 |             String number, CallerInfo previousResult) { | 
 |         if (!previousResult.contactExists | 
 |                 && PhoneNumberUtils.isUriNumber(number)) { | 
 |             String username = PhoneNumberUtils.getUsernameFromUriNumber(number); | 
 |             if (PhoneNumberUtils.isGlobalPhoneNumber(username)) { | 
 |                 previousResult = getCallerInfo(context, | 
 |                         Uri.withAppendedPath(PhoneLookup.ENTERPRISE_CONTENT_FILTER_URI, | 
 |                                 Uri.encode(username))); | 
 |             } | 
 |         } | 
 |         return previousResult; | 
 |     } | 
 |  | 
 |     // Accessors | 
 |  | 
 |     /** | 
 |      * @return true if the caller info is an emergency number. | 
 |      * @hide | 
 |      */ | 
 |     public boolean isEmergencyNumber() { | 
 |         return mIsEmergency; | 
 |     } | 
 |  | 
 |     /** | 
 |      * @return true if the caller info is a voicemail number. | 
 |      * @hide | 
 |      */ | 
 |     public boolean isVoiceMailNumber() { | 
 |         return mIsVoiceMail; | 
 |     } | 
 |  | 
 |     /** | 
 |      * Mark this CallerInfo as an emergency call. | 
 |      * @param context To lookup the localized 'Emergency Number' string. | 
 |      * @return this instance. | 
 |      */ | 
 |     // TODO: Note we're setting the phone number here (refer to | 
 |     // javadoc comments at the top of CallerInfo class) to a localized | 
 |     // string 'Emergency Number'. This is pretty bad because we are | 
 |     // making UI work here instead of just packaging the data. We | 
 |     // should set the phone number to the dialed number and name to | 
 |     // 'Emergency Number' and let the UI make the decision about what | 
 |     // should be displayed. | 
 |     /* package */ CallerInfo markAsEmergency(Context context) { | 
 |         phoneNumber = context.getString( | 
 |             com.android.internal.R.string.emergency_call_dialog_number_for_display); | 
 |         photoResource = com.android.internal.R.drawable.picture_emergency; | 
 |         mIsEmergency = true; | 
 |         return this; | 
 |     } | 
 |  | 
 |  | 
 |     /* package */ CallerInfo markAsVoiceMail(Context context, int subId) { | 
 |         mIsVoiceMail = true; | 
 |  | 
 |         try { | 
 |             phoneNumber = context.getSystemService(TelephonyManager.class) | 
 |                     .createForSubscriptionId(subId) | 
 |                     .getVoiceMailAlphaTag(); | 
 |         } catch (SecurityException se) { | 
 |             // Should never happen: if this process does not have | 
 |             // permission to retrieve VM tag, it should not have | 
 |             // permission to retrieve VM number and would not call | 
 |             // this method. | 
 |             // Leave phoneNumber untouched. | 
 |             Log.e(TAG, se, "Cannot access VoiceMail."); | 
 |         } | 
 |         // TODO: There is no voicemail picture? | 
 |         // FIXME: FIND ANOTHER ICON | 
 |         // photoResource = android.R.drawable.badge_voicemail; | 
 |         return this; | 
 |     } | 
 |  | 
 |     private static String normalize(String s) { | 
 |         if (s == null || s.length() > 0) { | 
 |             return s; | 
 |         } else { | 
 |             return null; | 
 |         } | 
 |     } | 
 |  | 
 |     /** | 
 |      * Returns the column index to use to find the "person_id" field in | 
 |      * the specified cursor, based on the contact URI that was originally | 
 |      * queried. | 
 |      * | 
 |      * This is a helper function for the getCallerInfo() method that takes | 
 |      * a Cursor.  Looking up the person_id is nontrivial (compared to all | 
 |      * the other CallerInfo fields) since the column we need to use | 
 |      * depends on what query we originally ran. | 
 |      * | 
 |      * Watch out: be sure to not do any database access in this method, since | 
 |      * it's run from the UI thread (see comments below for more info.) | 
 |      * | 
 |      * @return the columnIndex to use (with cursor.getLong()) to get the | 
 |      * person_id, or -1 if we couldn't figure out what colum to use. | 
 |      * | 
 |      * TODO: Add a unittest for this method.  (This is a little tricky to | 
 |      * test, since we'll need a live contacts database to test against, | 
 |      * preloaded with at least some phone numbers and SIP addresses.  And | 
 |      * we'll probably have to hardcode the column indexes we expect, so | 
 |      * the test might break whenever the contacts schema changes.  But we | 
 |      * can at least make sure we handle all the URI patterns we claim to, | 
 |      * and that the mime types match what we expect...) | 
 |      */ | 
 |     private static int getColumnIndexForPersonId(Uri contactRef, Cursor cursor) { | 
 |         // TODO: This is pretty ugly now, see bug 2269240 for | 
 |         // more details. The column to use depends upon the type of URL: | 
 |         // - content://com.android.contacts/data/phones ==> use the "contact_id" column | 
 |         // - content://com.android.contacts/phone_lookup ==> use the "_ID" column | 
 |         // - content://com.android.contacts/data ==> use the "contact_id" column | 
 |         // If it's none of the above, we leave columnIndex=-1 which means | 
 |         // that the person_id field will be left unset. | 
 |         // | 
 |         // The logic here *used* to be based on the mime type of contactRef | 
 |         // (for example Phone.CONTENT_ITEM_TYPE would tell us to use the | 
 |         // RawContacts.CONTACT_ID column).  But looking up the mime type requires | 
 |         // a call to context.getContentResolver().getType(contactRef), which | 
 |         // isn't safe to do from the UI thread since it can cause an ANR if | 
 |         // the contacts provider is slow or blocked (like during a sync.) | 
 |         // | 
 |         // So instead, figure out the column to use for person_id by just | 
 |         // looking at the URI itself. | 
 |  | 
 |         if (VDBG) Log.v(TAG, "- getColumnIndexForPersonId: contactRef URI = '" | 
 |                         + contactRef + "'..."); | 
 |         // Warning: Do not enable the following logging (due to ANR risk.) | 
 |         // if (VDBG) Log.v(TAG, "- MIME type: " | 
 |         //                 + context.getContentResolver().getType(contactRef)); | 
 |  | 
 |         String url = contactRef.toString(); | 
 |         String columnName = null; | 
 |         if (url.startsWith("content://com.android.contacts/data/phones")) { | 
 |             // Direct lookup in the Phone table. | 
 |             // MIME type: Phone.CONTENT_ITEM_TYPE (= "vnd.android.cursor.item/phone_v2") | 
 |             if (VDBG) Log.v(TAG, "'data/phones' URI; using RawContacts.CONTACT_ID"); | 
 |             columnName = RawContacts.CONTACT_ID; | 
 |         } else if (url.startsWith("content://com.android.contacts/data")) { | 
 |             // Direct lookup in the Data table. | 
 |             // MIME type: Data.CONTENT_TYPE (= "vnd.android.cursor.dir/data") | 
 |             if (VDBG) Log.v(TAG, "'data' URI; using Data.CONTACT_ID"); | 
 |             // (Note Data.CONTACT_ID and RawContacts.CONTACT_ID are equivalent.) | 
 |             columnName = Data.CONTACT_ID; | 
 |         } else if (url.startsWith("content://com.android.contacts/phone_lookup")) { | 
 |             // Lookup in the PhoneLookup table, which provides "fuzzy matching" | 
 |             // for phone numbers. | 
 |             // MIME type: PhoneLookup.CONTENT_TYPE (= "vnd.android.cursor.dir/phone_lookup") | 
 |             if (VDBG) Log.v(TAG, "'phone_lookup' URI; using PhoneLookup._ID"); | 
 |             columnName = PhoneLookup._ID; | 
 |         } else { | 
 |             Log.w(TAG, "Unexpected prefix for contactRef '" + url + "'"); | 
 |         } | 
 |         int columnIndex = (columnName != null) ? cursor.getColumnIndex(columnName) : -1; | 
 |         if (VDBG) Log.v(TAG, "==> Using column '" + columnName | 
 |                         + "' (columnIndex = " + columnIndex + ") for person_id lookup..."); | 
 |         return columnIndex; | 
 |     } | 
 |  | 
 |     /** | 
 |      * Updates this CallerInfo's geoDescription field, based on the raw | 
 |      * phone number in the phoneNumber field. | 
 |      * | 
 |      * (Note that the various getCallerInfo() methods do *not* set the | 
 |      * geoDescription automatically; you need to call this method | 
 |      * explicitly to get it.) | 
 |      * | 
 |      * @param context the context used to look up the current locale / country | 
 |      * @param fallbackNumber if this CallerInfo's phoneNumber field is empty, | 
 |      *        this specifies a fallback number to use instead. | 
 |      * @hide | 
 |      */ | 
 |     public void updateGeoDescription(Context context, String fallbackNumber) { | 
 |         String number = TextUtils.isEmpty(phoneNumber) ? fallbackNumber : phoneNumber; | 
 |         geoDescription = getGeoDescription(context, number); | 
 |     } | 
 |  | 
 |     /** | 
 |      * @return a geographical description string for the specified number. | 
 |      * @see com.android.i18n.phonenumbers.PhoneNumberOfflineGeocoder | 
 |      * | 
 |      * @hide | 
 |      */ | 
 |     public static String getGeoDescription(Context context, String number) { | 
 |         if (VDBG) Log.v(TAG, "getGeoDescription('" + number + "')..."); | 
 |  | 
 |         if (TextUtils.isEmpty(number)) { | 
 |             return null; | 
 |         } | 
 |  | 
 |         PhoneNumberUtil util = PhoneNumberUtil.getInstance(); | 
 |         PhoneNumberOfflineGeocoder geocoder = PhoneNumberOfflineGeocoder.getInstance(); | 
 |  | 
 |         Locale locale = context.getResources().getConfiguration().locale; | 
 |         String countryIso = getCurrentCountryIso(context, locale); | 
 |         PhoneNumber pn = null; | 
 |         try { | 
 |             if (VDBG) Log.v(TAG, "parsing '" + number | 
 |                             + "' for countryIso '" + countryIso + "'..."); | 
 |             pn = util.parse(number, countryIso); | 
 |             if (VDBG) Log.v(TAG, "- parsed number: " + pn); | 
 |         } catch (NumberParseException e) { | 
 |             Log.w(TAG, "getGeoDescription: NumberParseException for incoming number '" | 
 |                     + Log.pii(number) + "'"); | 
 |         } | 
 |  | 
 |         if (pn != null) { | 
 |             String description = geocoder.getDescriptionForNumber(pn, locale); | 
 |             if (VDBG) Log.v(TAG, "- got description: '" + description + "'"); | 
 |             return description; | 
 |         } else { | 
 |             return null; | 
 |         } | 
 |     } | 
 |  | 
 |     /** | 
 |      * @return The ISO 3166-1 two letters country code of the country the user | 
 |      *         is in. | 
 |      */ | 
 |     private static String getCurrentCountryIso(Context context, Locale locale) { | 
 |         String countryIso = null; | 
 |         CountryDetector detector = (CountryDetector) context.getSystemService( | 
 |                 Context.COUNTRY_DETECTOR); | 
 |         if (detector != null) { | 
 |             Country country = detector.detectCountry(); | 
 |             if (country != null) { | 
 |                 countryIso = country.getCountryIso(); | 
 |             } else { | 
 |                 Log.e(TAG, new Exception(), "CountryDetector.detectCountry() returned null."); | 
 |             } | 
 |         } | 
 |         if (countryIso == null) { | 
 |             countryIso = locale.getCountry(); | 
 |             Log.w(TAG, "No CountryDetector; falling back to countryIso based on locale: " | 
 |                     + countryIso); | 
 |         } | 
 |         return countryIso; | 
 |     } | 
 |  | 
 |     /** @hide */ | 
 |     protected static String getCurrentCountryIso(Context context) { | 
 |         return getCurrentCountryIso(context, Locale.getDefault()); | 
 |     } | 
 |  | 
 |     /** | 
 |      * @return a string debug representation of this instance. | 
 |      */ | 
 |     @Override | 
 |     public String toString() { | 
 |         // Warning: never check in this file with VERBOSE_DEBUG = true | 
 |         // because that will result in PII in the system log. | 
 |         final boolean VERBOSE_DEBUG = false; | 
 |  | 
 |         if (VERBOSE_DEBUG) { | 
 |             return new StringBuilder(384) | 
 |                     .append(super.toString() + " { ") | 
 |                     .append("\nname: " + name) | 
 |                     .append("\nphoneNumber: " + phoneNumber) | 
 |                     .append("\nnormalizedNumber: " + normalizedNumber) | 
 |                     .append("\ngeoDescription: " + geoDescription) | 
 |                     .append("\ncnapName: " + cnapName) | 
 |                     .append("\nnumberPresentation: " + numberPresentation) | 
 |                     .append("\nnamePresentation: " + namePresentation) | 
 |                     .append("\ncontactExits: " + contactExists) | 
 |                     .append("\nphoneLabel: " + phoneLabel) | 
 |                     .append("\nnumberType: " + numberType) | 
 |                     .append("\nnumberLabel: " + numberLabel) | 
 |                     .append("\nphotoResource: " + photoResource) | 
 |                     .append("\ncontactIdOrZero: " + contactIdOrZero) | 
 |                     .append("\nneedUpdate: " + needUpdate) | 
 |                     .append("\ncontactRingtoneUri: " + contactRingtoneUri) | 
 |                     .append("\ncontactDisplayPhotoUri: " + contactDisplayPhotoUri) | 
 |                     .append("\nshouldSendToVoicemail: " + shouldSendToVoicemail) | 
 |                     .append("\ncachedPhoto: " + cachedPhoto) | 
 |                     .append("\nisCachedPhotoCurrent: " + isCachedPhotoCurrent) | 
 |                     .append("\nemergency: " + mIsEmergency) | 
 |                     .append("\nvoicemail " + mIsVoiceMail) | 
 |                     .append("\ncontactExists " + contactExists) | 
 |                     .append("\nuserType " + userType) | 
 |                     .append(" }") | 
 |                     .toString(); | 
 |         } else { | 
 |             return new StringBuilder(128) | 
 |                     .append(super.toString() + " { ") | 
 |                     .append("name " + ((name == null) ? "null" : "non-null")) | 
 |                     .append(", phoneNumber " + ((phoneNumber == null) ? "null" : "non-null")) | 
 |                     .append(" }") | 
 |                     .toString(); | 
 |         } | 
 |     } | 
 | } |