1 /*
2  * Copyright (C) 2015 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package android.telephony;
18 
19 import com.android.internal.telephony.ICarrierConfigLoader;
20 
21 import android.annotation.NonNull;
22 import android.annotation.Nullable;
23 import android.annotation.SystemApi;
24 import android.content.Context;
25 import android.os.PersistableBundle;
26 import android.os.RemoteException;
27 import android.os.ServiceManager;
28 
29 /**
30  * Provides access to telephony configuration values that are carrier-specific.
31  * <p>
32  * Users should obtain an instance of this class by calling
33  * {@code mContext.getSystemService(Context.CARRIER_CONFIG_SERVICE);}
34  * </p>
35  *
36  * @see Context#getSystemService
37  * @see Context#CARRIER_CONFIG_SERVICE
38  */
39 public class CarrierConfigManager {
40     private final static String TAG = "CarrierConfigManager";
41 
42     /**
43      * @hide
44      */
CarrierConfigManager()45     public CarrierConfigManager() {
46     }
47 
48     /**
49      * This intent is broadcast by the system when carrier config changes.
50      */
51     public static final String
52             ACTION_CARRIER_CONFIG_CHANGED = "android.telephony.action.CARRIER_CONFIG_CHANGED";
53 
54     // Below are the keys used in carrier config bundles. To add a new variable, define the key and
55     // give it a default value in sDefaults. If you need to ship a per-network override in the
56     // system image, that can be added in packages/apps/CarrierConfig.
57 
58     /**
59      * Flag indicating whether the Phone app should ignore EVENT_SIM_NETWORK_LOCKED
60      * events from the Sim.
61      * If true, this will prevent the IccNetworkDepersonalizationPanel from being shown, and
62      * effectively disable the "Sim network lock" feature.
63      */
64     public static final String
65             KEY_IGNORE_SIM_NETWORK_LOCKED_EVENTS_BOOL = "ignore_sim_network_locked_events_bool";
66 
67     /**
68      * Flag indicating whether the Phone app should provide a "Dismiss" button on the SIM network
69      * unlock screen. The default value is true. If set to false, there will be *no way* to dismiss
70      * the SIM network unlock screen if you don't enter the correct unlock code. (One important
71      * consequence: there will be no way to make an Emergency Call if your SIM is network-locked and
72      * you don't know the PIN.)
73      */
74     public static final String
75             KEY_SIM_NETWORK_UNLOCK_ALLOW_DISMISS_BOOL = "sim_network_unlock_allow_dismiss_bool";
76 
77     /** Flag indicating if the phone is a world phone */
78     public static final String KEY_WORLD_PHONE_BOOL = "world_phone_bool";
79 
80     /**
81      * If true, enable vibration (haptic feedback) for key presses in the EmergencyDialer activity.
82      * The pattern is set on a per-platform basis using config_virtualKeyVibePattern. To be
83      * consistent with the regular Dialer, this value should agree with the corresponding values
84      * from config.xml under apps/Contacts.
85      */
86     public static final String
87             KEY_ENABLE_DIALER_KEY_VIBRATION_BOOL = "enable_dialer_key_vibration_bool";
88 
89     /** Flag indicating if dtmf tone type is enabled */
90     public static final String KEY_DTMF_TYPE_ENABLED_BOOL = "dtmf_type_enabled_bool";
91 
92     /** Flag indicating if auto retry is enabled */
93     public static final String KEY_AUTO_RETRY_ENABLED_BOOL = "auto_retry_enabled_bool";
94 
95     /**
96      * Determine whether we want to play local DTMF tones in a call, or just let the radio/BP handle
97      * playing of the tones.
98      */
99     public static final String KEY_ALLOW_LOCAL_DTMF_TONES_BOOL = "allow_local_dtmf_tones_bool";
100 
101     /**
102      * If true, show an onscreen "Dial" button in the dialer. In practice this is used on all
103      * platforms, even the ones with hard SEND/END keys, but for maximum flexibility it's controlled
104      * by a flag here (which can be overridden on a per-product basis.)
105      */
106     public static final String KEY_SHOW_ONSCREEN_DIAL_BUTTON_BOOL = "show_onscreen_dial_button_bool";
107 
108     /** Determines if device implements a noise suppression device for in call audio. */
109     public static final String
110             KEY_HAS_IN_CALL_NOISE_SUPPRESSION_BOOL = "has_in_call_noise_suppression_bool";
111 
112     /**
113      * Determines if the current device should allow emergency numbers to be logged in the Call Log.
114      * (Some carriers require that emergency calls *not* be logged, presumably to avoid the risk of
115      * accidental redialing from the call log UI. This is a good idea, so the default here is
116      * false.)
117      */
118     public static final String
119             KEY_ALLOW_EMERGENCY_NUMBERS_IN_CALL_LOG_BOOL = "allow_emergency_numbers_in_call_log_bool";
120 
121     /** If true, removes the Voice Privacy option from Call Settings */
122     public static final String KEY_VOICE_PRIVACY_DISABLE_UI_BOOL = "voice_privacy_disable_ui_bool";
123 
124     /** Control whether users can reach the carrier portions of Cellular Network Settings. */
125     public static final String
126             KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL = "hide_carrier_network_settings_bool";
127 
128     /** Control whether users can reach the SIM lock settings. */
129     public static final String
130             KEY_HIDE_SIM_LOCK_SETTINGS_BOOL = "hide_sim_lock_settings_bool";
131 
132     /** Control whether users can edit APNs in Settings. */
133     public static final String KEY_APN_EXPAND_BOOL = "apn_expand_bool";
134 
135     /** Control whether users can choose a network operator. */
136     public static final String KEY_OPERATOR_SELECTION_EXPAND_BOOL = "operator_selection_expand_bool";
137 
138     /** Used in Cellular Network Settings for preferred network type. */
139     public static final String KEY_PREFER_2G_BOOL = "prefer_2g_bool";
140 
141     /** Show cdma network mode choices 1x, 3G, global etc. */
142     public static final String KEY_SHOW_CDMA_CHOICES_BOOL = "show_cdma_choices_bool";
143 
144     /** CDMA activation goes through HFA */
145     public static final String KEY_USE_HFA_FOR_PROVISIONING_BOOL = "use_hfa_for_provisioning_bool";
146 
147     /**
148      * CDMA activation goes through OTASP.
149      * <p>
150      * TODO: This should be combined with config_use_hfa_for_provisioning and implemented as an enum
151      * (NONE, HFA, OTASP).
152      */
153     public static final String KEY_USE_OTASP_FOR_PROVISIONING_BOOL = "use_otasp_for_provisioning_bool";
154 
155     /** Display carrier settings menu if true */
156     public static final String KEY_CARRIER_SETTINGS_ENABLE_BOOL = "carrier_settings_enable_bool";
157 
158     /** Does not display additional call seting for IMS phone based on GSM Phone */
159     public static final String KEY_ADDITIONAL_CALL_SETTING_BOOL = "additional_call_setting_bool";
160 
161     /** Show APN Settings for some CDMA carriers */
162     public static final String KEY_SHOW_APN_SETTING_CDMA_BOOL = "show_apn_setting_cdma_bool";
163 
164     /** After a CDMA conference call is merged, the swap button should be displayed. */
165     public static final String KEY_SUPPORT_SWAP_AFTER_MERGE_BOOL = "support_swap_after_merge_bool";
166 
167     /**
168      * Determine whether the voicemail notification is persistent in the notification bar. If true,
169      * the voicemail notifications cannot be dismissed from the notification bar.
170      */
171     public static final String
172             KEY_VOICEMAIL_NOTIFICATION_PERSISTENT_BOOL = "voicemail_notification_persistent_bool";
173 
174     /** For IMS video over LTE calls, determines whether video pause signalling is supported. */
175     public static final String
176             KEY_SUPPORT_PAUSE_IMS_VIDEO_CALLS_BOOL = "support_pause_ims_video_calls_bool";
177 
178     /**
179      * Disables dialing "*228" (OTASP provisioning) on CDMA carriers where it is not supported or is
180      * potentially harmful by locking the SIM to 3G.
181      */
182     public static final String
183             KEY_DISABLE_CDMA_ACTIVATION_CODE_BOOL = "disable_cdma_activation_code_bool";
184 
185    /**
186      * Override the platform's notion of a network operator being considered roaming.
187      * Value is string array of MCCMNCs to be considered roaming for 3GPP RATs.
188      */
189     public static final String
190             KEY_GSM_ROAMING_NETWORKS_STRING_ARRAY = "gsm_roaming_networks_string_array";
191 
192     /**
193      * Override the platform's notion of a network operator being considered not roaming.
194      * Value is string array of MCCMNCs to be considered not roaming for 3GPP RATs.
195      */
196     public static final String
197             KEY_GSM_NONROAMING_NETWORKS_STRING_ARRAY = "gsm_nonroaming_networks_string_array";
198 
199     /**
200      * Override the platform's notion of a network operator being considered roaming.
201      * Value is string array of SIDs to be considered roaming for 3GPP2 RATs.
202      */
203     public static final String
204             KEY_CDMA_ROAMING_NETWORKS_STRING_ARRAY = "cdma_roaming_networks_string_array";
205 
206     /**
207      * Override the platform's notion of a network operator being considered non roaming.
208      * Value is string array of SIDs to be considered not roaming for 3GPP2 RATs.
209      */
210     public static final String
211             KEY_CDMA_NONROAMING_NETWORKS_STRING_ARRAY = "cdma_nonroaming_networks_string_array";
212 
213     /**
214      * Override the platform's notion of a network operator being considered non roaming.
215      * If true all networks are considered as home network a.k.a non-roaming.  When false,
216      * the 2 pairs of CMDA and GSM roaming/non-roaming arrays are consulted.
217      *
218      * @see KEY_GSM_ROAMING_NETWORKS_STRING_ARRAY
219      * @see KEY_GSM_NONROAMING_NETWORKS_STRING_ARRAY
220      * @see KEY_CDMA_ROAMING_NETWORKS_STRING_ARRAY
221      * @see KEY_CDMA_NONROAMING_NETWORKS_STRING_ARRAY
222      */
223     public static final String
224             KEY_FORCE_HOME_NETWORK_BOOL = "force_home_network_bool";
225 
226     /**
227      * Flag specifying whether VoLTE should be available for carrier, independent of carrier
228      * provisioning. If false: hard disabled. If true: then depends on carrier provisioning,
229      * availability, etc.
230      */
231     public static final String KEY_CARRIER_VOLTE_AVAILABLE_BOOL = "carrier_volte_available_bool";
232 
233     /**
234      * Flag specifying whether video telephony is available for carrier. If false: hard disabled.
235      * If true: then depends on carrier provisioning, availability, etc.
236      */
237     public static final String KEY_CARRIER_VT_AVAILABLE_BOOL = "carrier_vt_available_bool";
238 
239     /**
240      * Flag specifying whether WFC over IMS should be available for carrier: independent of
241      * carrier provisioning. If false: hard disabled. If true: then depends on carrier
242      * provisioning, availability etc.
243      */
244     public static final String KEY_CARRIER_WFC_IMS_AVAILABLE_BOOL = "carrier_wfc_ims_available_bool";
245 
246     /** Flag specifying whether provisioning is required for VOLTE. */
247     public static final String KEY_CARRIER_VOLTE_PROVISIONING_REQUIRED_BOOL
248             = "carrier_volte_provisioning_required_bool";
249 
250     /** Flag specifying whether VoLTE TTY is supported. */
251     public static final String KEY_CARRIER_VOLTE_TTY_SUPPORTED_BOOL
252             = "carrier_volte_tty_supported_bool";
253 
254     /**
255      * Flag specifying whether IMS service can be turned off. If false then the service will not be
256      * turned-off completely, but individual features can be disabled.
257      */
258     public static final String KEY_CARRIER_ALLOW_TURNOFF_IMS_BOOL
259             = "carrier_allow_turnoff_ims_bool";
260 
261     /**
262      * If Voice Radio Technology is RIL_RADIO_TECHNOLOGY_LTE:14 or RIL_RADIO_TECHNOLOGY_UNKNOWN:0
263      * this is the value that should be used instead. A configuration value of
264      * RIL_RADIO_TECHNOLOGY_UNKNOWN:0 means there is no replacement value and that the default
265      * assumption for phone type (GSM) should be used.
266      */
267     public static final String KEY_VOLTE_REPLACEMENT_RAT_INT = "volte_replacement_rat_int";
268 
269     /**
270      * The default sim call manager to use when the default dialer doesn't implement one. A sim call
271      * manager can control and route outgoing and incoming phone calls, even if they're placed
272      * using another connection service (PSTN, for example).
273      */
274     public static final String KEY_DEFAULT_SIM_CALL_MANAGER_STRING = "default_sim_call_manager_string";
275 
276     /**
277      * The default flag specifying whether ETWS/CMAS test setting is forcibly disabled in
278      * Settings->More->Emergency broadcasts menu even though developer options is turned on.
279      * @hide
280      */
281     public static final String KEY_CARRIER_FORCE_DISABLE_ETWS_CMAS_TEST_BOOL =
282             "carrier_force_disable_etws_cmas_test_bool";
283 
284     /* The following 3 fields are related to carrier visual voicemail. */
285 
286     /**
287      * The carrier number mobile outgoing (MO) sms messages are sent to.
288      */
289     public static final String KEY_VVM_DESTINATION_NUMBER_STRING = "vvm_destination_number_string";
290 
291     /**
292      * The port through which the mobile outgoing (MO) sms messages are sent through.
293      */
294     public static final String KEY_VVM_PORT_NUMBER_INT = "vvm_port_number_int";
295 
296     /**
297      * The type of visual voicemail protocol the carrier adheres to. See {@link TelephonyManager}
298      * for possible values. For example {@link TelephonyManager#VVM_TYPE_OMTP}.
299      */
300     public static final String KEY_VVM_TYPE_STRING = "vvm_type_string";
301 
302     /**
303      * The package name of the carrier's visual voicemail app to ensure that dialer visual voicemail
304      * and carrier visual voicemail are not active at the same time.
305      */
306     public static final String KEY_CARRIER_VVM_PACKAGE_NAME_STRING = "carrier_vvm_package_name_string";
307 
308     /**
309      * Flag specifying whether an additional (client initiated) intent needs to be sent on System
310      * update
311      * @hide
312      */
313     public static final String KEY_CI_ACTION_ON_SYS_UPDATE_BOOL = "ci_action_on_sys_update_bool";
314 
315     /**
316      * Intent to be sent for the additional action on System update
317      * @hide
318      */
319     public static final String KEY_CI_ACTION_ON_SYS_UPDATE_INTENT_STRING =
320             "ci_action_on_sys_update_intent_string";
321 
322     /**
323      * Extra to be included in the intent sent for additional action on System update
324      * @hide
325      */
326     public static final String KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_STRING =
327             "ci_action_on_sys_update_extra_string";
328 
329     /**
330      * Value of extra included in intent sent for additional action on System update
331      * @hide
332      */
333     public static final String KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_VAL_STRING =
334             "ci_action_on_sys_update_extra_val_string";
335 
336     /**
337      * If this is true, the SIM card (through Customer Service Profile EF file) will be able to
338      * prevent manual operator selection. If false, this SIM setting will be ignored and manual
339      * operator selection will always be available. See CPHS4_2.WW6, CPHS B.4.7.1 for more
340      * information
341      */
342     public static final String KEY_CSP_ENABLED_BOOL = "csp_enabled_bool";
343 
344     // These variables are used by the MMS service and exposed through another API, {@link
345     // SmsManager}. The variable names and string values are copied from there.
346     public static final String KEY_MMS_ALIAS_ENABLED_BOOL = "aliasEnabled";
347     public static final String KEY_MMS_ALLOW_ATTACH_AUDIO_BOOL = "allowAttachAudio";
348     public static final String KEY_MMS_APPEND_TRANSACTION_ID_BOOL = "enabledTransID";
349     public static final String KEY_MMS_GROUP_MMS_ENABLED_BOOL = "enableGroupMms";
350     public static final String KEY_MMS_MMS_DELIVERY_REPORT_ENABLED_BOOL = "enableMMSDeliveryReports";
351     public static final String KEY_MMS_MMS_ENABLED_BOOL = "enabledMMS";
352     public static final String KEY_MMS_MMS_READ_REPORT_ENABLED_BOOL = "enableMMSReadReports";
353     public static final String KEY_MMS_MULTIPART_SMS_ENABLED_BOOL = "enableMultipartSMS";
354     public static final String KEY_MMS_NOTIFY_WAP_MMSC_ENABLED_BOOL = "enabledNotifyWapMMSC";
355     public static final String KEY_MMS_SEND_MULTIPART_SMS_AS_SEPARATE_MESSAGES_BOOL = "sendMultipartSmsAsSeparateMessages";
356     public static final String KEY_MMS_SHOW_CELL_BROADCAST_APP_LINKS_BOOL = "config_cellBroadcastAppLinks";
357     public static final String KEY_MMS_SMS_DELIVERY_REPORT_ENABLED_BOOL = "enableSMSDeliveryReports";
358     public static final String KEY_MMS_SUPPORT_HTTP_CHARSET_HEADER_BOOL = "supportHttpCharsetHeader";
359     public static final String KEY_MMS_SUPPORT_MMS_CONTENT_DISPOSITION_BOOL = "supportMmsContentDisposition";
360     public static final String KEY_MMS_ALIAS_MAX_CHARS_INT = "aliasMaxChars";
361     public static final String KEY_MMS_ALIAS_MIN_CHARS_INT = "aliasMinChars";
362     public static final String KEY_MMS_HTTP_SOCKET_TIMEOUT_INT = "httpSocketTimeout";
363     public static final String KEY_MMS_MAX_IMAGE_HEIGHT_INT = "maxImageHeight";
364     public static final String KEY_MMS_MAX_IMAGE_WIDTH_INT = "maxImageWidth";
365     public static final String KEY_MMS_MAX_MESSAGE_SIZE_INT = "maxMessageSize";
366     public static final String KEY_MMS_MESSAGE_TEXT_MAX_SIZE_INT = "maxMessageTextSize";
367     public static final String KEY_MMS_RECIPIENT_LIMIT_INT = "recipientLimit";
368     public static final String KEY_MMS_SMS_TO_MMS_TEXT_LENGTH_THRESHOLD_INT = "smsToMmsTextLengthThreshold";
369     public static final String KEY_MMS_SMS_TO_MMS_TEXT_THRESHOLD_INT = "smsToMmsTextThreshold";
370     public static final String KEY_MMS_SUBJECT_MAX_LENGTH_INT = "maxSubjectLength";
371     public static final String KEY_MMS_EMAIL_GATEWAY_NUMBER_STRING = "emailGatewayNumber";
372     public static final String KEY_MMS_HTTP_PARAMS_STRING = "httpParams";
373     public static final String KEY_MMS_NAI_SUFFIX_STRING = "naiSuffix";
374     public static final String KEY_MMS_UA_PROF_TAG_NAME_STRING = "uaProfTagName";
375     public static final String KEY_MMS_UA_PROF_URL_STRING = "uaProfUrl";
376     public static final String KEY_MMS_USER_AGENT_STRING = "userAgent";
377 
378     /** The default value for every variable. */
379     private final static PersistableBundle sDefaults;
380 
381     static {
382         sDefaults = new PersistableBundle();
sDefaults.putBoolean(KEY_ADDITIONAL_CALL_SETTING_BOOL, true)383         sDefaults.putBoolean(KEY_ADDITIONAL_CALL_SETTING_BOOL, true);
sDefaults.putBoolean(KEY_ALLOW_EMERGENCY_NUMBERS_IN_CALL_LOG_BOOL, false)384         sDefaults.putBoolean(KEY_ALLOW_EMERGENCY_NUMBERS_IN_CALL_LOG_BOOL, false);
sDefaults.putBoolean(KEY_ALLOW_LOCAL_DTMF_TONES_BOOL, true)385         sDefaults.putBoolean(KEY_ALLOW_LOCAL_DTMF_TONES_BOOL, true);
sDefaults.putBoolean(KEY_APN_EXPAND_BOOL, true)386         sDefaults.putBoolean(KEY_APN_EXPAND_BOOL, true);
sDefaults.putBoolean(KEY_AUTO_RETRY_ENABLED_BOOL, false)387         sDefaults.putBoolean(KEY_AUTO_RETRY_ENABLED_BOOL, false);
sDefaults.putBoolean(KEY_CARRIER_SETTINGS_ENABLE_BOOL, false)388         sDefaults.putBoolean(KEY_CARRIER_SETTINGS_ENABLE_BOOL, false);
sDefaults.putBoolean(KEY_CARRIER_VOLTE_AVAILABLE_BOOL, false)389         sDefaults.putBoolean(KEY_CARRIER_VOLTE_AVAILABLE_BOOL, false);
sDefaults.putBoolean(KEY_CARRIER_VT_AVAILABLE_BOOL, false)390         sDefaults.putBoolean(KEY_CARRIER_VT_AVAILABLE_BOOL, false);
sDefaults.putBoolean(KEY_CARRIER_WFC_IMS_AVAILABLE_BOOL, false)391         sDefaults.putBoolean(KEY_CARRIER_WFC_IMS_AVAILABLE_BOOL, false);
sDefaults.putBoolean(KEY_CARRIER_FORCE_DISABLE_ETWS_CMAS_TEST_BOOL, false)392         sDefaults.putBoolean(KEY_CARRIER_FORCE_DISABLE_ETWS_CMAS_TEST_BOOL, false);
sDefaults.putBoolean(KEY_CARRIER_VOLTE_PROVISIONING_REQUIRED_BOOL, false)393         sDefaults.putBoolean(KEY_CARRIER_VOLTE_PROVISIONING_REQUIRED_BOOL, false);
sDefaults.putBoolean(KEY_CARRIER_VOLTE_TTY_SUPPORTED_BOOL, true)394         sDefaults.putBoolean(KEY_CARRIER_VOLTE_TTY_SUPPORTED_BOOL, true);
sDefaults.putBoolean(KEY_CARRIER_ALLOW_TURNOFF_IMS_BOOL, true)395         sDefaults.putBoolean(KEY_CARRIER_ALLOW_TURNOFF_IMS_BOOL, true);
sDefaults.putBoolean(KEY_DISABLE_CDMA_ACTIVATION_CODE_BOOL, false)396         sDefaults.putBoolean(KEY_DISABLE_CDMA_ACTIVATION_CODE_BOOL, false);
sDefaults.putBoolean(KEY_DTMF_TYPE_ENABLED_BOOL, false)397         sDefaults.putBoolean(KEY_DTMF_TYPE_ENABLED_BOOL, false);
sDefaults.putBoolean(KEY_ENABLE_DIALER_KEY_VIBRATION_BOOL, true)398         sDefaults.putBoolean(KEY_ENABLE_DIALER_KEY_VIBRATION_BOOL, true);
sDefaults.putBoolean(KEY_HAS_IN_CALL_NOISE_SUPPRESSION_BOOL, false)399         sDefaults.putBoolean(KEY_HAS_IN_CALL_NOISE_SUPPRESSION_BOOL, false);
sDefaults.putBoolean(KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL, false)400         sDefaults.putBoolean(KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL, false);
sDefaults.putBoolean(KEY_HIDE_SIM_LOCK_SETTINGS_BOOL, false)401         sDefaults.putBoolean(KEY_HIDE_SIM_LOCK_SETTINGS_BOOL, false);
sDefaults.putBoolean(KEY_IGNORE_SIM_NETWORK_LOCKED_EVENTS_BOOL, false)402         sDefaults.putBoolean(KEY_IGNORE_SIM_NETWORK_LOCKED_EVENTS_BOOL, false);
sDefaults.putBoolean(KEY_OPERATOR_SELECTION_EXPAND_BOOL, true)403         sDefaults.putBoolean(KEY_OPERATOR_SELECTION_EXPAND_BOOL, true);
sDefaults.putBoolean(KEY_PREFER_2G_BOOL, true)404         sDefaults.putBoolean(KEY_PREFER_2G_BOOL, true);
sDefaults.putBoolean(KEY_SHOW_APN_SETTING_CDMA_BOOL, false)405         sDefaults.putBoolean(KEY_SHOW_APN_SETTING_CDMA_BOOL, false);
sDefaults.putBoolean(KEY_SHOW_CDMA_CHOICES_BOOL, false)406         sDefaults.putBoolean(KEY_SHOW_CDMA_CHOICES_BOOL, false);
sDefaults.putBoolean(KEY_SHOW_ONSCREEN_DIAL_BUTTON_BOOL, true)407         sDefaults.putBoolean(KEY_SHOW_ONSCREEN_DIAL_BUTTON_BOOL, true);
sDefaults.putBoolean(KEY_SIM_NETWORK_UNLOCK_ALLOW_DISMISS_BOOL, true)408         sDefaults.putBoolean(KEY_SIM_NETWORK_UNLOCK_ALLOW_DISMISS_BOOL, true);
sDefaults.putBoolean(KEY_SUPPORT_PAUSE_IMS_VIDEO_CALLS_BOOL, true)409         sDefaults.putBoolean(KEY_SUPPORT_PAUSE_IMS_VIDEO_CALLS_BOOL, true);
sDefaults.putBoolean(KEY_SUPPORT_SWAP_AFTER_MERGE_BOOL, true)410         sDefaults.putBoolean(KEY_SUPPORT_SWAP_AFTER_MERGE_BOOL, true);
sDefaults.putBoolean(KEY_USE_HFA_FOR_PROVISIONING_BOOL, false)411         sDefaults.putBoolean(KEY_USE_HFA_FOR_PROVISIONING_BOOL, false);
sDefaults.putBoolean(KEY_USE_OTASP_FOR_PROVISIONING_BOOL, false)412         sDefaults.putBoolean(KEY_USE_OTASP_FOR_PROVISIONING_BOOL, false);
sDefaults.putBoolean(KEY_VOICEMAIL_NOTIFICATION_PERSISTENT_BOOL, false)413         sDefaults.putBoolean(KEY_VOICEMAIL_NOTIFICATION_PERSISTENT_BOOL, false);
sDefaults.putBoolean(KEY_VOICE_PRIVACY_DISABLE_UI_BOOL, false)414         sDefaults.putBoolean(KEY_VOICE_PRIVACY_DISABLE_UI_BOOL, false);
sDefaults.putBoolean(KEY_WORLD_PHONE_BOOL, false)415         sDefaults.putBoolean(KEY_WORLD_PHONE_BOOL, false);
sDefaults.putInt(KEY_VOLTE_REPLACEMENT_RAT_INT, 0)416         sDefaults.putInt(KEY_VOLTE_REPLACEMENT_RAT_INT, 0);
sDefaults.putString(KEY_DEFAULT_SIM_CALL_MANAGER_STRING, "")417         sDefaults.putString(KEY_DEFAULT_SIM_CALL_MANAGER_STRING, "");
sDefaults.putString(KEY_VVM_DESTINATION_NUMBER_STRING, "")418         sDefaults.putString(KEY_VVM_DESTINATION_NUMBER_STRING, "");
sDefaults.putInt(KEY_VVM_PORT_NUMBER_INT, 0)419         sDefaults.putInt(KEY_VVM_PORT_NUMBER_INT, 0);
sDefaults.putString(KEY_VVM_TYPE_STRING, "")420         sDefaults.putString(KEY_VVM_TYPE_STRING, "");
sDefaults.putString(KEY_CARRIER_VVM_PACKAGE_NAME_STRING, "")421         sDefaults.putString(KEY_CARRIER_VVM_PACKAGE_NAME_STRING, "");
sDefaults.putBoolean(KEY_CI_ACTION_ON_SYS_UPDATE_BOOL, false)422         sDefaults.putBoolean(KEY_CI_ACTION_ON_SYS_UPDATE_BOOL, false);
sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_INTENT_STRING, "")423         sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_INTENT_STRING, "");
sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_STRING, "")424         sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_STRING, "");
sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_VAL_STRING, "")425         sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_VAL_STRING, "");
sDefaults.putBoolean(KEY_CSP_ENABLED_BOOL, false)426         sDefaults.putBoolean(KEY_CSP_ENABLED_BOOL, false);
427 
sDefaults.putStringArray(KEY_GSM_ROAMING_NETWORKS_STRING_ARRAY, null)428         sDefaults.putStringArray(KEY_GSM_ROAMING_NETWORKS_STRING_ARRAY, null);
sDefaults.putStringArray(KEY_GSM_NONROAMING_NETWORKS_STRING_ARRAY, null)429         sDefaults.putStringArray(KEY_GSM_NONROAMING_NETWORKS_STRING_ARRAY, null);
sDefaults.putStringArray(KEY_CDMA_ROAMING_NETWORKS_STRING_ARRAY, null)430         sDefaults.putStringArray(KEY_CDMA_ROAMING_NETWORKS_STRING_ARRAY, null);
sDefaults.putStringArray(KEY_CDMA_NONROAMING_NETWORKS_STRING_ARRAY, null)431         sDefaults.putStringArray(KEY_CDMA_NONROAMING_NETWORKS_STRING_ARRAY, null);
sDefaults.putBoolean(KEY_FORCE_HOME_NETWORK_BOOL, false)432         sDefaults.putBoolean(KEY_FORCE_HOME_NETWORK_BOOL, false);
433 
434         // MMS defaults
sDefaults.putBoolean(KEY_MMS_ALIAS_ENABLED_BOOL, false)435         sDefaults.putBoolean(KEY_MMS_ALIAS_ENABLED_BOOL, false);
sDefaults.putBoolean(KEY_MMS_ALLOW_ATTACH_AUDIO_BOOL, true)436         sDefaults.putBoolean(KEY_MMS_ALLOW_ATTACH_AUDIO_BOOL, true);
sDefaults.putBoolean(KEY_MMS_APPEND_TRANSACTION_ID_BOOL, false)437         sDefaults.putBoolean(KEY_MMS_APPEND_TRANSACTION_ID_BOOL, false);
sDefaults.putBoolean(KEY_MMS_GROUP_MMS_ENABLED_BOOL, true)438         sDefaults.putBoolean(KEY_MMS_GROUP_MMS_ENABLED_BOOL, true);
sDefaults.putBoolean(KEY_MMS_MMS_DELIVERY_REPORT_ENABLED_BOOL, false)439         sDefaults.putBoolean(KEY_MMS_MMS_DELIVERY_REPORT_ENABLED_BOOL, false);
sDefaults.putBoolean(KEY_MMS_MMS_ENABLED_BOOL, true)440         sDefaults.putBoolean(KEY_MMS_MMS_ENABLED_BOOL, true);
sDefaults.putBoolean(KEY_MMS_MMS_READ_REPORT_ENABLED_BOOL, false)441         sDefaults.putBoolean(KEY_MMS_MMS_READ_REPORT_ENABLED_BOOL, false);
sDefaults.putBoolean(KEY_MMS_MULTIPART_SMS_ENABLED_BOOL, true)442         sDefaults.putBoolean(KEY_MMS_MULTIPART_SMS_ENABLED_BOOL, true);
sDefaults.putBoolean(KEY_MMS_NOTIFY_WAP_MMSC_ENABLED_BOOL, false)443         sDefaults.putBoolean(KEY_MMS_NOTIFY_WAP_MMSC_ENABLED_BOOL, false);
sDefaults.putBoolean(KEY_MMS_SEND_MULTIPART_SMS_AS_SEPARATE_MESSAGES_BOOL, false)444         sDefaults.putBoolean(KEY_MMS_SEND_MULTIPART_SMS_AS_SEPARATE_MESSAGES_BOOL, false);
sDefaults.putBoolean(KEY_MMS_SHOW_CELL_BROADCAST_APP_LINKS_BOOL, true)445         sDefaults.putBoolean(KEY_MMS_SHOW_CELL_BROADCAST_APP_LINKS_BOOL, true);
sDefaults.putBoolean(KEY_MMS_SMS_DELIVERY_REPORT_ENABLED_BOOL, true)446         sDefaults.putBoolean(KEY_MMS_SMS_DELIVERY_REPORT_ENABLED_BOOL, true);
sDefaults.putBoolean(KEY_MMS_SUPPORT_HTTP_CHARSET_HEADER_BOOL, false)447         sDefaults.putBoolean(KEY_MMS_SUPPORT_HTTP_CHARSET_HEADER_BOOL, false);
sDefaults.putBoolean(KEY_MMS_SUPPORT_MMS_CONTENT_DISPOSITION_BOOL, true)448         sDefaults.putBoolean(KEY_MMS_SUPPORT_MMS_CONTENT_DISPOSITION_BOOL, true);
sDefaults.putInt(KEY_MMS_ALIAS_MAX_CHARS_INT, 48)449         sDefaults.putInt(KEY_MMS_ALIAS_MAX_CHARS_INT, 48);
sDefaults.putInt(KEY_MMS_ALIAS_MIN_CHARS_INT, 2)450         sDefaults.putInt(KEY_MMS_ALIAS_MIN_CHARS_INT, 2);
sDefaults.putInt(KEY_MMS_HTTP_SOCKET_TIMEOUT_INT, 60 * 1000)451         sDefaults.putInt(KEY_MMS_HTTP_SOCKET_TIMEOUT_INT, 60 * 1000);
sDefaults.putInt(KEY_MMS_MAX_IMAGE_HEIGHT_INT, 480)452         sDefaults.putInt(KEY_MMS_MAX_IMAGE_HEIGHT_INT, 480);
sDefaults.putInt(KEY_MMS_MAX_IMAGE_WIDTH_INT, 640)453         sDefaults.putInt(KEY_MMS_MAX_IMAGE_WIDTH_INT, 640);
sDefaults.putInt(KEY_MMS_MAX_MESSAGE_SIZE_INT, 300 * 1024)454         sDefaults.putInt(KEY_MMS_MAX_MESSAGE_SIZE_INT, 300 * 1024);
sDefaults.putInt(KEY_MMS_MESSAGE_TEXT_MAX_SIZE_INT, -1)455         sDefaults.putInt(KEY_MMS_MESSAGE_TEXT_MAX_SIZE_INT, -1);
sDefaults.putInt(KEY_MMS_RECIPIENT_LIMIT_INT, Integer.MAX_VALUE)456         sDefaults.putInt(KEY_MMS_RECIPIENT_LIMIT_INT, Integer.MAX_VALUE);
sDefaults.putInt(KEY_MMS_SMS_TO_MMS_TEXT_LENGTH_THRESHOLD_INT, -1)457         sDefaults.putInt(KEY_MMS_SMS_TO_MMS_TEXT_LENGTH_THRESHOLD_INT, -1);
sDefaults.putInt(KEY_MMS_SMS_TO_MMS_TEXT_THRESHOLD_INT, -1)458         sDefaults.putInt(KEY_MMS_SMS_TO_MMS_TEXT_THRESHOLD_INT, -1);
sDefaults.putInt(KEY_MMS_SUBJECT_MAX_LENGTH_INT, 40)459         sDefaults.putInt(KEY_MMS_SUBJECT_MAX_LENGTH_INT, 40);
sDefaults.putString(KEY_MMS_EMAIL_GATEWAY_NUMBER_STRING, "")460         sDefaults.putString(KEY_MMS_EMAIL_GATEWAY_NUMBER_STRING, "");
sDefaults.putString(KEY_MMS_HTTP_PARAMS_STRING, "")461         sDefaults.putString(KEY_MMS_HTTP_PARAMS_STRING, "");
sDefaults.putString(KEY_MMS_NAI_SUFFIX_STRING, "")462         sDefaults.putString(KEY_MMS_NAI_SUFFIX_STRING, "");
sDefaults.putString(KEY_MMS_UA_PROF_TAG_NAME_STRING, "x-wap-profile")463         sDefaults.putString(KEY_MMS_UA_PROF_TAG_NAME_STRING, "x-wap-profile");
sDefaults.putString(KEY_MMS_UA_PROF_URL_STRING, "")464         sDefaults.putString(KEY_MMS_UA_PROF_URL_STRING, "");
sDefaults.putString(KEY_MMS_USER_AGENT_STRING, "")465         sDefaults.putString(KEY_MMS_USER_AGENT_STRING, "");
466     }
467 
468     /**
469      * Gets the configuration values for a particular subscription, which is associated with a
470      * specific SIM card. If an invalid subId is used, the returned config will contain default
471      * values.
472      *
473      * <p>Requires Permission:
474      * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
475      *
476      * @param subId the subscription ID, normally obtained from {@link SubscriptionManager}.
477      * @return A {@link PersistableBundle} containing the config for the given subId, or default
478      *         values for an invalid subId.
479      */
480     @Nullable
getConfigForSubId(int subId)481     public PersistableBundle getConfigForSubId(int subId) {
482         try {
483             return getICarrierConfigLoader().getConfigForSubId(subId);
484         } catch (RemoteException ex) {
485             Rlog.e(TAG, "Error getting config for subId " + Integer.toString(subId) + ": "
486                     + ex.toString());
487         } catch (NullPointerException ex) {
488             Rlog.e(TAG, "Error getting config for subId " + Integer.toString(subId) + ": "
489                     + ex.toString());
490         }
491         return null;
492     }
493 
494     /**
495      * Gets the configuration values for the default subscription.
496      *
497      * <p>Requires Permission:
498      * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
499      *
500      * @see #getConfigForSubId
501      */
502     @Nullable
getConfig()503     public PersistableBundle getConfig() {
504         return getConfigForSubId(SubscriptionManager.getDefaultSubId());
505     }
506 
507     /**
508      * Calling this method triggers telephony services to fetch the current carrier configuration.
509      * <p>
510      * Normally this does not need to be called because the platform reloads config on its own.
511      * This should be called by a carrier service app if it wants to update config at an arbitrary
512      * moment.
513      * </p>
514      * <p>Requires that the calling app has carrier privileges.
515      * @see #hasCarrierPrivileges
516      * <p>
517      * This method returns before the reload has completed, and
518      * {@link android.service.carrier.CarrierService#onLoadConfig} will be called from an
519      * arbitrary thread.
520      * </p>
521      */
notifyConfigChangedForSubId(int subId)522     public void notifyConfigChangedForSubId(int subId) {
523         try {
524             getICarrierConfigLoader().notifyConfigChangedForSubId(subId);
525         } catch (RemoteException ex) {
526             Rlog.e(TAG, "Error reloading config for subId=" + subId + ": " + ex.toString());
527         } catch (NullPointerException ex) {
528             Rlog.e(TAG, "Error reloading config for subId=" + subId + ": " + ex.toString());
529         }
530     }
531 
532     /**
533      * Request the carrier config loader to update the cofig for phoneId.
534      * <p>
535      * Depending on simState, the config may be cleared or loaded from config app. This is only used
536      * by SubscriptionInfoUpdater.
537      * </p>
538      *
539      * @hide
540      */
541     @SystemApi
updateConfigForPhoneId(int phoneId, String simState)542     public void updateConfigForPhoneId(int phoneId, String simState) {
543         try {
544             getICarrierConfigLoader().updateConfigForPhoneId(phoneId, simState);
545         } catch (RemoteException ex) {
546             Rlog.e(TAG, "Error updating config for phoneId=" + phoneId + ": " + ex.toString());
547         } catch (NullPointerException ex) {
548             Rlog.e(TAG, "Error updating config for phoneId=" + phoneId + ": " + ex.toString());
549         }
550     }
551 
552     /**
553      * Returns a new bundle with the default value for every supported configuration variable.
554      *
555      * @hide
556      */
557     @NonNull
558     @SystemApi
getDefaultConfig()559     public static PersistableBundle getDefaultConfig() {
560         return new PersistableBundle(sDefaults);
561     }
562 
563     /** @hide */
getICarrierConfigLoader()564     private ICarrierConfigLoader getICarrierConfigLoader() {
565         return ICarrierConfigLoader.Stub
566                 .asInterface(ServiceManager.getService(Context.CARRIER_CONFIG_SERVICE));
567     }
568 }
569