CarrierConfigManager.java revision 41027008523e14bcd8d6caf89e46d0550f8fb62b
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
17package android.telephony;
18
19import android.annotation.NonNull;
20import android.annotation.Nullable;
21import android.annotation.SystemApi;
22import android.content.Context;
23import android.os.PersistableBundle;
24import android.os.RemoteException;
25import android.os.ServiceManager;
26
27import com.android.internal.telephony.ICarrierConfigLoader;
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 */
39public class CarrierConfigManager {
40    private final static String TAG = "CarrierConfigManager";
41
42    /**
43     * @hide
44     */
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     * Flag to require or skip entitlement checks.
82     * If true, entitlement checks will be executed if device has been configured for it,
83     * If false, entitlement checks will be skipped.
84     */
85    public static final String
86            KEY_REQUIRE_ENTITLEMENT_CHECKS_BOOL = "require_entitlement_checks_bool";
87
88    /**
89     * If true, enable vibration (haptic feedback) for key presses in the EmergencyDialer activity.
90     * The pattern is set on a per-platform basis using config_virtualKeyVibePattern. To be
91     * consistent with the regular Dialer, this value should agree with the corresponding values
92     * from config.xml under apps/Contacts.
93     */
94    public static final String
95            KEY_ENABLE_DIALER_KEY_VIBRATION_BOOL = "enable_dialer_key_vibration_bool";
96
97    /** Flag indicating if dtmf tone type is enabled */
98    public static final String KEY_DTMF_TYPE_ENABLED_BOOL = "dtmf_type_enabled_bool";
99
100    /** Flag indicating if auto retry is enabled */
101    public static final String KEY_AUTO_RETRY_ENABLED_BOOL = "auto_retry_enabled_bool";
102
103    /**
104     * Determine whether we want to play local DTMF tones in a call, or just let the radio/BP handle
105     * playing of the tones.
106     */
107    public static final String KEY_ALLOW_LOCAL_DTMF_TONES_BOOL = "allow_local_dtmf_tones_bool";
108
109    /**
110     * If true, show an onscreen "Dial" button in the dialer. In practice this is used on all
111     * platforms, even the ones with hard SEND/END keys, but for maximum flexibility it's controlled
112     * by a flag here (which can be overridden on a per-product basis.)
113     */
114    public static final String KEY_SHOW_ONSCREEN_DIAL_BUTTON_BOOL = "show_onscreen_dial_button_bool";
115
116    /** Determines if device implements a noise suppression device for in call audio. */
117    public static final String
118            KEY_HAS_IN_CALL_NOISE_SUPPRESSION_BOOL = "has_in_call_noise_suppression_bool";
119
120    /**
121     * Determines if the current device should allow emergency numbers to be logged in the Call Log.
122     * (Some carriers require that emergency calls *not* be logged, presumably to avoid the risk of
123     * accidental redialing from the call log UI. This is a good idea, so the default here is
124     * false.)
125     */
126    public static final String
127            KEY_ALLOW_EMERGENCY_NUMBERS_IN_CALL_LOG_BOOL = "allow_emergency_numbers_in_call_log_bool";
128
129    /** If true, removes the Voice Privacy option from Call Settings */
130    public static final String KEY_VOICE_PRIVACY_DISABLE_UI_BOOL = "voice_privacy_disable_ui_bool";
131
132    /** Control whether users can reach the carrier portions of Cellular Network Settings. */
133    public static final String
134            KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL = "hide_carrier_network_settings_bool";
135
136    /** Control whether users can reach the SIM lock settings. */
137    public static final String
138            KEY_HIDE_SIM_LOCK_SETTINGS_BOOL = "hide_sim_lock_settings_bool";
139
140    /** Control whether users can edit APNs in Settings. */
141    public static final String KEY_APN_EXPAND_BOOL = "apn_expand_bool";
142
143    /** Control whether users can choose a network operator. */
144    public static final String KEY_OPERATOR_SELECTION_EXPAND_BOOL = "operator_selection_expand_bool";
145
146    /** Used in Cellular Network Settings for preferred network type. */
147    public static final String KEY_PREFER_2G_BOOL = "prefer_2g_bool";
148
149    /** Show cdma network mode choices 1x, 3G, global etc. */
150    public static final String KEY_SHOW_CDMA_CHOICES_BOOL = "show_cdma_choices_bool";
151
152    /** CDMA activation goes through HFA */
153    public static final String KEY_USE_HFA_FOR_PROVISIONING_BOOL = "use_hfa_for_provisioning_bool";
154
155    /**
156     * CDMA activation goes through OTASP.
157     * <p>
158     * TODO: This should be combined with config_use_hfa_for_provisioning and implemented as an enum
159     * (NONE, HFA, OTASP).
160     */
161    public static final String KEY_USE_OTASP_FOR_PROVISIONING_BOOL = "use_otasp_for_provisioning_bool";
162
163    /** Display carrier settings menu if true */
164    public static final String KEY_CARRIER_SETTINGS_ENABLE_BOOL = "carrier_settings_enable_bool";
165
166    /** Does not display additional call seting for IMS phone based on GSM Phone */
167    public static final String KEY_ADDITIONAL_CALL_SETTING_BOOL = "additional_call_setting_bool";
168
169    /** Show APN Settings for some CDMA carriers */
170    public static final String KEY_SHOW_APN_SETTING_CDMA_BOOL = "show_apn_setting_cdma_bool";
171
172    /** After a CDMA conference call is merged, the swap button should be displayed. */
173    public static final String KEY_SUPPORT_SWAP_AFTER_MERGE_BOOL = "support_swap_after_merge_bool";
174
175    /**
176     * Determine whether the voicemail notification is persistent in the notification bar. If true,
177     * the voicemail notifications cannot be dismissed from the notification bar.
178     */
179    public static final String
180            KEY_VOICEMAIL_NOTIFICATION_PERSISTENT_BOOL = "voicemail_notification_persistent_bool";
181
182    /** For IMS video over LTE calls, determines whether video pause signalling is supported. */
183    public static final String
184            KEY_SUPPORT_PAUSE_IMS_VIDEO_CALLS_BOOL = "support_pause_ims_video_calls_bool";
185
186    /**
187     * Disables dialing "*228" (OTASP provisioning) on CDMA carriers where it is not supported or is
188     * potentially harmful by locking the SIM to 3G.
189     */
190    public static final String
191            KEY_DISABLE_CDMA_ACTIVATION_CODE_BOOL = "disable_cdma_activation_code_bool";
192
193    /**
194     * Override the platform's notion of a network operator being considered roaming.
195     * Value is string array of MCCMNCs to be considered roaming for 3GPP RATs.
196     */
197    public static final String
198            KEY_GSM_ROAMING_NETWORKS_STRING_ARRAY = "gsm_roaming_networks_string_array";
199
200    /**
201     * Override the platform's notion of a network operator being considered not roaming.
202     * Value is string array of MCCMNCs to be considered not roaming for 3GPP RATs.
203     */
204    public static final String
205            KEY_GSM_NONROAMING_NETWORKS_STRING_ARRAY = "gsm_nonroaming_networks_string_array";
206
207    /**
208     * Override the platform's notion of a network operator being considered roaming.
209     * Value is string array of SIDs to be considered roaming for 3GPP2 RATs.
210     */
211    public static final String
212            KEY_CDMA_ROAMING_NETWORKS_STRING_ARRAY = "cdma_roaming_networks_string_array";
213
214    /**
215     * Override the platform's notion of a network operator being considered non roaming.
216     * Value is string array of SIDs to be considered not roaming for 3GPP2 RATs.
217     */
218    public static final String
219            KEY_CDMA_NONROAMING_NETWORKS_STRING_ARRAY = "cdma_nonroaming_networks_string_array";
220
221    /**
222     * Override the platform's notion of a network operator being considered non roaming.
223     * If true all networks are considered as home network a.k.a non-roaming.  When false,
224     * the 2 pairs of CMDA and GSM roaming/non-roaming arrays are consulted.
225     *
226     * @see KEY_GSM_ROAMING_NETWORKS_STRING_ARRAY
227     * @see KEY_GSM_NONROAMING_NETWORKS_STRING_ARRAY
228     * @see KEY_CDMA_ROAMING_NETWORKS_STRING_ARRAY
229     * @see KEY_CDMA_NONROAMING_NETWORKS_STRING_ARRAY
230     */
231    public static final String
232            KEY_FORCE_HOME_NETWORK_BOOL = "force_home_network_bool";
233
234    /**
235     * Flag specifying whether VoLTE should be available for carrier, independent of carrier
236     * provisioning. If false: hard disabled. If true: then depends on carrier provisioning,
237     * availability, etc.
238     */
239    public static final String KEY_CARRIER_VOLTE_AVAILABLE_BOOL = "carrier_volte_available_bool";
240
241    /**
242     * Flag specifying whether video telephony is available for carrier. If false: hard disabled.
243     * If true: then depends on carrier provisioning, availability, etc.
244     */
245    public static final String KEY_CARRIER_VT_AVAILABLE_BOOL = "carrier_vt_available_bool";
246
247    /**
248     * Flag specifying whether WFC over IMS should be available for carrier: independent of
249     * carrier provisioning. If false: hard disabled. If true: then depends on carrier
250     * provisioning, availability etc.
251     */
252    public static final String KEY_CARRIER_WFC_IMS_AVAILABLE_BOOL = "carrier_wfc_ims_available_bool";
253
254    /**
255     * Flag specifying whether WFC over IMS supports the "wifi only" option.  If false, the wifi
256     * calling settings will not include an option for "wifi only".  If true, the wifi calling
257     * settings will include an option for "wifi only"
258     * <p>
259     * By default, it is assumed that WFC supports "wifi only".
260     */
261    public static final String KEY_CARRIER_WFC_SUPPORTS_WIFI_ONLY_BOOL =
262            "carrier_wfc_supports_wifi_only_bool";
263
264    /**
265     * Default WFC_IMS_mode 0: WIFI_ONLY
266     *                      1: CELLULAR_PREFERRED
267     *                      2: WIFI_PREFERRED
268     * @hide
269     */
270    public static final String KEY_CARRIER_DEFAULT_WFC_IMS_MODE_INT =
271            "carrier_default_wfc_ims_mode_int";
272    /**
273     * Default WFC_IMS_enabled: true VoWiFi by default is on
274     *                          false VoWiFi by default is off
275     * @hide
276     */
277    public static final String KEY_CARRIER_DEFAULT_WFC_IMS_ENABLED_BOOL =
278            "carrier_default_wfc_ims_enabled_bool";
279
280    /**
281     * Default WFC_IMS_roaming_enabled: true VoWiFi roaming by default is on
282     *                                  false VoWiFi roaming by default is off
283     * @hide
284     */
285    public static final String KEY_CARRIER_DEFAULT_WFC_IMS_ROAMING_ENABLED_BOOL =
286            "carrier_default_wfc_ims_roaming_enabled_bool";
287
288    /** Flag specifying whether provisioning is required for VOLTE. */
289    public static final String KEY_CARRIER_VOLTE_PROVISIONING_REQUIRED_BOOL
290            = "carrier_volte_provisioning_required_bool";
291
292    /** Flag specifying whether VoLTE TTY is supported. */
293    public static final String KEY_CARRIER_VOLTE_TTY_SUPPORTED_BOOL
294            = "carrier_volte_tty_supported_bool";
295
296    /**
297     * Flag specifying whether IMS service can be turned off. If false then the service will not be
298     * turned-off completely, but individual features can be disabled.
299     */
300    public static final String KEY_CARRIER_ALLOW_TURNOFF_IMS_BOOL
301            = "carrier_allow_turnoff_ims_bool";
302
303    /**
304     * Flag specifying whether Generic Bootstrapping Architecture capable SIM is required for IMS.
305     */
306    public static final String KEY_CARRIER_IMS_GBA_REQUIRED_BOOL
307            = "carrier_ims_gba_required_bool";
308
309    /**
310     * Flag specifying whether IMS instant lettering is available for the carrier.  {@code True} if
311     * instant lettering is available for the carrier, {@code false} otherwise.
312     */
313    public static final String KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL =
314            "carrier_instant_lettering_available_bool";
315
316    /*
317     * Flag specifying whether IMS should be the first phone attempted for E911 even if the
318     * phone is not in service.
319     */
320    public static final String KEY_CARRIER_USE_IMS_FIRST_FOR_EMERGENCY_BOOL
321            = "carrier_use_ims_first_for_emergency_bool";
322
323    /**
324     * When IMS instant lettering is available for a carrier (see
325     * {@link #KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL}), determines the list of characters
326     * which may not be contained in messages.  Should be specified as a regular expression suitable
327     * for use with {@link String#matches(String)}.
328     */
329    public static final String KEY_CARRIER_INSTANT_LETTERING_INVALID_CHARS_STRING =
330            "carrier_instant_lettering_invalid_chars_string";
331
332    /**
333     * When IMS instant lettering is available for a carrier (see
334     * {@link #KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL}), determines a list of characters which
335     * must be escaped with a backslash '\' character.  Should be specified as a string containing
336     * the characters to be escaped.  For example to escape quote and backslash the string would be
337     * a quote and a backslash.
338     */
339    public static final String KEY_CARRIER_INSTANT_LETTERING_ESCAPED_CHARS_STRING =
340            "carrier_instant_lettering_escaped_chars_string";
341
342    /**
343     * When IMS instant lettering is available for a carrier (see
344     * {@link #KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL}), determines the character encoding
345     * which will be used when determining the length of messages.  Used in the InCall UI to limit
346     * the number of characters the user may type.  If empty-string, the instant lettering
347     * message size limit will be enforced on a 1:1 basis.  That is, each character will count
348     * towards the messages size limit as a single bye.  If a character encoding is specified, the
349     * message size limit will be based on the number of bytes in the message per the specified
350     * encoding.
351     */
352    public static final String KEY_CARRIER_INSTANT_LETTERING_ENCODING_STRING =
353            "carrier_instant_lettering_encoding_string";
354
355    /**
356     * When IMS instant lettering is available for a carrier (see
357     * {@link #KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL}), the length limit for messages.  Used
358     * in the InCall UI to ensure the user cannot enter more characters than allowed by the carrier.
359     * See also {@link #KEY_CARRIER_INSTANT_LETTERING_ENCODING_STRING} for more information on how
360     * the length of the message is calculated.
361     */
362    public static final String KEY_CARRIER_INSTANT_LETTERING_LENGTH_LIMIT_INT =
363            "carrier_instant_lettering_length_limit_int";
364
365    /**
366     * If Voice Radio Technology is RIL_RADIO_TECHNOLOGY_LTE:14 or RIL_RADIO_TECHNOLOGY_UNKNOWN:0
367     * this is the value that should be used instead. A configuration value of
368     * RIL_RADIO_TECHNOLOGY_UNKNOWN:0 means there is no replacement value and that the default
369     * assumption for phone type (GSM) should be used.
370     */
371    public static final String KEY_VOLTE_REPLACEMENT_RAT_INT = "volte_replacement_rat_int";
372
373    /**
374     * The default sim call manager to use when the default dialer doesn't implement one. A sim call
375     * manager can control and route outgoing and incoming phone calls, even if they're placed
376     * using another connection service (PSTN, for example).
377     */
378    public static final String KEY_DEFAULT_SIM_CALL_MANAGER_STRING = "default_sim_call_manager_string";
379
380    /**
381     * The default flag specifying whether ETWS/CMAS test setting is forcibly disabled in
382     * Settings->More->Emergency broadcasts menu even though developer options is turned on.
383     */
384    public static final String KEY_CARRIER_FORCE_DISABLE_ETWS_CMAS_TEST_BOOL =
385            "carrier_force_disable_etws_cmas_test_bool";
386
387    /**
388     * The default flag specifying whether "Turn on Notifications" option will be always shown in
389     * Settings->More->Emergency broadcasts menu regardless developer options is turned on or not.
390     */
391    public static final String KEY_ALWAYS_SHOW_EMERGENCY_ALERT_ONOFF_BOOL =
392            "always_show_emergency_alert_onoff_bool";
393
394    /**
395     * The data call APN retry configuration for default type APN.
396     * @hide
397     */
398    public static final String KEY_CARRIER_DATA_CALL_RETRY_CONFIG_DEFAULT_STRING =
399            "carrier_data_call_retry_config_default_string";
400
401    /**
402     * The data call APN retry configuration for other type APNs.
403     * @hide
404     */
405    public static final String KEY_CARRIER_DATA_CALL_RETRY_CONFIG_OTHERS_STRING =
406            "carrier_data_call_retry_config_others_string";
407
408    /**
409     * Delay between trying APN from the pool
410     * @hide
411     */
412    public static final String KEY_CARRIER_DATA_CALL_APN_DELAY_DEFAULT_LONG =
413            "carrier_data_call_apn_delay_default_long";
414
415    /**
416     * Faster delay between trying APN from the pool
417     * @hide
418     */
419    public static final String KEY_CARRIER_DATA_CALL_APN_DELAY_FASTER_LONG =
420            "carrier_data_call_apn_delay_faster_long";
421
422    /**
423     * Data call setup permanent failure causes by the carrier
424     */
425    public static final String KEY_CARRIER_DATA_CALL_PERMANENT_FAILURE_STRINGS =
426            "carrier_data_call_permanent_failure_strings";
427
428    /**
429     * Default APN types that are metered by the carrier
430     * @hide
431     */
432    public static final String KEY_CARRIER_METERED_APN_TYPES_STRINGS =
433            "carrier_metered_apn_types_strings";
434    /**
435     * Default APN types that are roamig-metered by the carrier
436     * @hide
437     */
438    public static final String KEY_CARRIER_METERED_ROAMING_APN_TYPES_STRINGS =
439            "carrier_metered_roaming_apn_types_strings";
440    /**
441     * CDMA carrier ERI (Enhanced Roaming Indicator) file name
442     * @hide
443     */
444    public static final String KEY_CARRIER_ERI_FILE_NAME_STRING =
445            "carrier_eri_file_name_string";
446
447    /* The following 3 fields are related to carrier visual voicemail. */
448
449    /**
450     * The carrier number mobile outgoing (MO) sms messages are sent to.
451     */
452    public static final String KEY_VVM_DESTINATION_NUMBER_STRING = "vvm_destination_number_string";
453
454    /**
455     * The port through which the mobile outgoing (MO) sms messages are sent through.
456     */
457    public static final String KEY_VVM_PORT_NUMBER_INT = "vvm_port_number_int";
458
459    /**
460     * The type of visual voicemail protocol the carrier adheres to. See {@link TelephonyManager}
461     * for possible values. For example {@link TelephonyManager#VVM_TYPE_OMTP}.
462     */
463    public static final String KEY_VVM_TYPE_STRING = "vvm_type_string";
464
465    /**
466     * Whether cellular data is required to access visual voicemail.
467     */
468    public static final String KEY_VVM_CELLULAR_DATA_REQUIRED_BOOL =
469        "vvm_cellular_data_required_bool";
470
471    /**
472     * Whether to prefetch audio data on new voicemail arrival, defaulted to true.
473     */
474    public static final String KEY_VVM_PREFETCH_BOOL = "vvm_prefetch_bool";
475
476    /**
477     * The package name of the carrier's visual voicemail app to ensure that dialer visual voicemail
478     * and carrier visual voicemail are not active at the same time.
479     */
480    public static final String KEY_CARRIER_VVM_PACKAGE_NAME_STRING = "carrier_vvm_package_name_string";
481
482    /**
483     * Flag specifying whether ICCID is showed in SIM Status screen, default to false.
484     */
485    public static final String KEY_SHOW_ICCID_IN_SIM_STATUS_BOOL = "show_iccid_in_sim_status_bool";
486
487    /**
488     * Flag specifying whether an additional (client initiated) intent needs to be sent on System
489     * update
490     */
491    public static final String KEY_CI_ACTION_ON_SYS_UPDATE_BOOL = "ci_action_on_sys_update_bool";
492
493    /**
494     * Intent to be sent for the additional action on System update
495     */
496    public static final String KEY_CI_ACTION_ON_SYS_UPDATE_INTENT_STRING =
497            "ci_action_on_sys_update_intent_string";
498
499    /**
500     * Extra to be included in the intent sent for additional action on System update
501     */
502    public static final String KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_STRING =
503            "ci_action_on_sys_update_extra_string";
504
505    /**
506     * Value of extra included in intent sent for additional action on System update
507     */
508    public static final String KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_VAL_STRING =
509            "ci_action_on_sys_update_extra_val_string";
510
511    /**
512     * Specifies the amount of gap to be added in millis between postdial DTMF tones. When a
513     * non-zero value is specified, the UE shall wait for the specified amount of time before it
514     * sends out successive DTMF tones on the network.
515     */
516    public static final String KEY_GSM_DTMF_TONE_DELAY_INT = "gsm_dtmf_tone_delay_int";
517
518    /**
519     * Specifies the amount of gap to be added in millis between DTMF tones. When a non-zero value
520     * is specified, the UE shall wait for the specified amount of time before it sends out
521     * successive DTMF tones on the network.
522     */
523    public static final String KEY_IMS_DTMF_TONE_DELAY_INT = "ims_dtmf_tone_delay_int";
524
525    /**
526     * Specifies the amount of gap to be added in millis between postdial DTMF tones. When a
527     * non-zero value is specified, the UE shall wait for the specified amount of time before it
528     * sends out successive DTMF tones on the network.
529     */
530    public static final String KEY_CDMA_DTMF_TONE_DELAY_INT = "cdma_dtmf_tone_delay_int";
531
532    /**
533     * Determines whether conference calls are supported by a carrier.  When {@code true},
534     * conference calling is supported, {@code false otherwise}.
535     */
536    public static final String KEY_SUPPORT_CONFERENCE_CALL_BOOL = "support_conference_call_bool";
537
538    /**
539     * Determines whether video conference calls are supported by a carrier.  When {@code true},
540     * video calls can be merged into conference calls, {@code false} otherwiwse.
541     * <p>
542     * Note: even if video conference calls are not supported, audio calls may be merged into a
543     * conference if {@link #KEY_SUPPORT_CONFERENCE_CALL_BOOL} is {@code true}.
544     * @hide
545     */
546    public static final String KEY_SUPPORT_VIDEO_CONFERENCE_CALL_BOOL =
547            "support_video_conference_call_bool";
548
549    /**
550     * Determine whether user can toggle Enhanced 4G LTE Mode in Settings.
551     */
552    public static final String KEY_EDITABLE_ENHANCED_4G_LTE_BOOL = "editable_enhanced_4g_lte_bool";
553
554    /**
555     * Determine whether IMS apn can be shown.
556     */
557    public static final String KEY_HIDE_IMS_APN_BOOL = "hide_ims_apn_bool";
558
559    /**
560     * Determine whether preferred network type can be shown.
561     */
562    public static final String KEY_HIDE_PREFERRED_NETWORK_TYPE_BOOL = "hide_preferred_network_type_bool";
563
564    /**
565     * Determine whether user can switch Wi-Fi preferred or Cellular preferred in calling preference.
566     * Some operators support Wi-Fi Calling only, not VoLTE.
567     * They don't need "Cellular preferred" option.
568     * In this case, set uneditalbe attribute for preferred preference.
569     * @hide
570     */
571    public static final String KEY_EDITABLE_WFC_MODE_BOOL = "editable_wfc_mode_bool";
572
573     /**
574      * Flag to indicate if Wi-Fi needs to be disabled in ECBM
575      * @hide
576      **/
577     public static final String
578              KEY_CONFIG_WIFI_DISABLE_IN_ECBM = "config_wifi_disable_in_ecbm";
579
580    /**
581     * List operator-specific error codes and indices of corresponding error strings in
582     * wfcOperatorErrorAlertMessages and wfcOperatorErrorNotificationMessages.
583     *
584     * Example: "REG09|0" specifies error code "REG09" and index "0". This index will be
585     * used to find alert and notification messages in wfcOperatorErrorAlertMessages and
586     * wfcOperatorErrorNotificationMessages.
587     *
588     * @hide
589     */
590    public static final String KEY_WFC_OPERATOR_ERROR_CODES_STRING_ARRAY =
591            "wfc_operator_error_codes_string_array";
592
593    /**
594     * Indexes of SPN format strings in wfcSpnFormats and wfcDataSpnFormats.
595     * @hide
596     */
597    public static final String KEY_WFC_SPN_FORMAT_IDX_INT = "wfc_spn_format_idx_int";
598    /** @hide */
599    public static final String KEY_WFC_DATA_SPN_FORMAT_IDX_INT = "wfc_data_spn_format_idx_int";
600
601    /**
602     * The Component Name of the activity that can setup the emergency addrees for WiFi Calling
603     * as per carrier requirement.
604     * @hide
605     */
606     public static final String KEY_WFC_EMERGENCY_ADDRESS_CARRIER_APP_STRING =
607            "wfc_emergency_address_carrier_app_string";
608
609    /**
610     * Boolean to decide whether to use #KEY_CARRIER_NAME_STRING from CarrierConfig app.
611     * @hide
612     */
613    public static final String KEY_CARRIER_NAME_OVERRIDE_BOOL = "carrier_name_override_bool";
614
615    /**
616     * String to identify carrier name in CarrierConfig app. This string is used only if
617     * #KEY_CARRIER_NAME_OVERRIDE_BOOL is true
618     * @hide
619     */
620    public static final String KEY_CARRIER_NAME_STRING = "carrier_name_string";
621
622    /**
623     * If this is true, the SIM card (through Customer Service Profile EF file) will be able to
624     * prevent manual operator selection. If false, this SIM setting will be ignored and manual
625     * operator selection will always be available. See CPHS4_2.WW6, CPHS B.4.7.1 for more
626     * information
627     */
628    public static final String KEY_CSP_ENABLED_BOOL = "csp_enabled_bool";
629
630    /**
631     * Allow user to add APNs
632     */
633    public static final String KEY_ALLOW_ADDING_APNS_BOOL = "allow_adding_apns_bool";
634
635    /**
636     * Boolean indicating if intent for emergency call state changes should be broadcast
637     * @hide
638     */
639    public static final String KEY_BROADCAST_EMERGENCY_CALL_STATE_CHANGES_BOOL =
640            "broadcast_emergency_call_state_changes_bool";
641
642    /**
643     * Cell broadcast additional channels enbled by the carrier
644     * @hide
645     */
646    public static final String KEY_CARRIER_ADDITIONAL_CBS_CHANNELS_STRINGS =
647            "carrier_additional_cbs_channels_strings";
648
649    // These variables are used by the MMS service and exposed through another API, {@link
650    // SmsManager}. The variable names and string values are copied from there.
651    public static final String KEY_MMS_ALIAS_ENABLED_BOOL = "aliasEnabled";
652    public static final String KEY_MMS_ALLOW_ATTACH_AUDIO_BOOL = "allowAttachAudio";
653    public static final String KEY_MMS_APPEND_TRANSACTION_ID_BOOL = "enabledTransID";
654    public static final String KEY_MMS_GROUP_MMS_ENABLED_BOOL = "enableGroupMms";
655    public static final String KEY_MMS_MMS_DELIVERY_REPORT_ENABLED_BOOL = "enableMMSDeliveryReports";
656    public static final String KEY_MMS_MMS_ENABLED_BOOL = "enabledMMS";
657    public static final String KEY_MMS_MMS_READ_REPORT_ENABLED_BOOL = "enableMMSReadReports";
658    public static final String KEY_MMS_MULTIPART_SMS_ENABLED_BOOL = "enableMultipartSMS";
659    public static final String KEY_MMS_NOTIFY_WAP_MMSC_ENABLED_BOOL = "enabledNotifyWapMMSC";
660    public static final String KEY_MMS_SEND_MULTIPART_SMS_AS_SEPARATE_MESSAGES_BOOL = "sendMultipartSmsAsSeparateMessages";
661    public static final String KEY_MMS_SHOW_CELL_BROADCAST_APP_LINKS_BOOL = "config_cellBroadcastAppLinks";
662    public static final String KEY_MMS_SMS_DELIVERY_REPORT_ENABLED_BOOL = "enableSMSDeliveryReports";
663    public static final String KEY_MMS_SUPPORT_HTTP_CHARSET_HEADER_BOOL = "supportHttpCharsetHeader";
664    public static final String KEY_MMS_SUPPORT_MMS_CONTENT_DISPOSITION_BOOL = "supportMmsContentDisposition";
665    public static final String KEY_MMS_ALIAS_MAX_CHARS_INT = "aliasMaxChars";
666    public static final String KEY_MMS_ALIAS_MIN_CHARS_INT = "aliasMinChars";
667    public static final String KEY_MMS_HTTP_SOCKET_TIMEOUT_INT = "httpSocketTimeout";
668    public static final String KEY_MMS_MAX_IMAGE_HEIGHT_INT = "maxImageHeight";
669    public static final String KEY_MMS_MAX_IMAGE_WIDTH_INT = "maxImageWidth";
670    public static final String KEY_MMS_MAX_MESSAGE_SIZE_INT = "maxMessageSize";
671    public static final String KEY_MMS_MESSAGE_TEXT_MAX_SIZE_INT = "maxMessageTextSize";
672    public static final String KEY_MMS_RECIPIENT_LIMIT_INT = "recipientLimit";
673    public static final String KEY_MMS_SMS_TO_MMS_TEXT_LENGTH_THRESHOLD_INT = "smsToMmsTextLengthThreshold";
674    public static final String KEY_MMS_SMS_TO_MMS_TEXT_THRESHOLD_INT = "smsToMmsTextThreshold";
675    public static final String KEY_MMS_SUBJECT_MAX_LENGTH_INT = "maxSubjectLength";
676    public static final String KEY_MMS_EMAIL_GATEWAY_NUMBER_STRING = "emailGatewayNumber";
677    public static final String KEY_MMS_HTTP_PARAMS_STRING = "httpParams";
678    public static final String KEY_MMS_NAI_SUFFIX_STRING = "naiSuffix";
679    public static final String KEY_MMS_UA_PROF_TAG_NAME_STRING = "uaProfTagName";
680    public static final String KEY_MMS_UA_PROF_URL_STRING = "uaProfUrl";
681    public static final String KEY_MMS_USER_AGENT_STRING = "userAgent";
682
683    /**
684     * If carriers require differentiate un-provisioned status: cold sim or out of credit sim
685     * a package name and activity name can be provided to launch a supported carrier application
686     * that check the sim provisioning status
687     * The first element is the package name and the second element is the activity name
688     * of the provisioning app
689     * example:
690     * <item>com.google.android.carrierPackageName</item>
691     * <item>com.google.android.carrierPackageName.CarrierActivityName</item>
692     * The ComponentName of the carrier activity that can setup the device and activate with the
693     * network as part of the Setup Wizard flow.
694     * @hide
695     */
696     public static final String KEY_CARRIER_SETUP_APP_STRING = "carrier_setup_app_string";
697
698    /**
699     * A list of component name of carrier signalling receivers which are interested in intent
700     * android.intent.action.CARRIER_SIGNAL_REDIRECTED.
701     * Example:
702     * <item>com.google.android.carrierPackageName/.CarrierSignalReceiverNameA</item>
703     * <item>com.google.android.carrierPackageName/.CarrierSignalReceiverNameB</item>
704     * @hide
705     */
706    public static final String KEY_SIGNAL_REDIRECTION_RECEIVER_STRING_ARRAY =
707            "signal_redirection_receiver_string_array";
708
709    /**
710     * A list of component name of carrier signalling receivers which are interested in intent
711     * android.intent.action.CARRIER_SIGNAL_REQUEST_NETWORK_FAILED.
712     * Example:
713     * <item>com.google.android.carrierPackageName/.CarrierSignalReceiverNameA</item>
714     * <item>com.google.android.carrierPackageName/.CarrierSignalReceiverNameB</item>
715     * @hide
716     */
717    public static final String KEY_SIGNAL_DCFAILURE_RECEIVER_STRING_ARRAY =
718            "signal_dcfailure_receiver_string_array";
719
720    /**
721     * A list of component name of carrier signalling receivers which are interested in intent
722     * android.intent.action.CARRIER_SIGNAL_PCO_VALUE.
723     * Example:
724     * <item>com.google.android.carrierPackageName/.CarrierSignalReceiverNameA</item>
725     * <item>com.google.android.carrierPackageName/.CarrierSignalReceiverNameB</item>
726     * @hide
727     */
728    public static final String KEY_SIGNAL_PCO_RECEIVER_STRING_ARRAY =
729            "signal_pco_receiver_string_array";
730
731    /**
732     * Determines whether the carrier supports making non-emergency phone calls while the phone is
733     * in emergency callback mode.  Default value is {@code true}, meaning that non-emergency calls
734     * are allowed in emergency callback mode.
735     */
736    public static final String KEY_ALLOW_NON_EMERGENCY_CALLS_IN_ECM_BOOL =
737            "allow_non_emergency_calls_in_ecm_bool";
738
739    /**
740     * Flag indicating whether to allow carrier video calls to emergency numbers.
741     * When {@code true}, video calls to emergency numbers will be allowed.  When {@code false},
742     * video calls to emergency numbers will be initiated as audio-only calls instead.
743     */
744    public static final String KEY_ALLOW_EMERGENCY_VIDEO_CALLS_BOOL =
745            "allow_emergency_video_calls_bool";
746
747    /**
748     * Flag indicating whether the carrier supports RCS presence indication for video calls.  When
749     * {@code true}, the carrier supports RCS presence indication for video calls.  When presence
750     * is supported, the device should use the
751     * {@link android.provider.ContactsContract.Data#CARRIER_PRESENCE} bit mask and set the
752     * {@link android.provider.ContactsContract.Data#CARRIER_PRESENCE_VT_CAPABLE} bit to indicate
753     * whether each contact supports video calling.  The UI is made aware that presence is enabled
754     * via {@link android.telecom.PhoneAccount#CAPABILITY_VIDEO_CALLING_RELIES_ON_PRESENCE}
755     * and can choose to hide or show the video calling icon based on whether a contact supports
756     * video.
757     */
758    public static final String KEY_USE_RCS_PRESENCE_BOOL = "use_rcs_presence_bool";
759
760    /**
761     * The duration in seconds that platform call and message blocking is disabled after the user
762     * contacts emergency services. Platform considers values in the range 0 to 604800 (one week) as
763     * valid. See {@link android.provider.BlockedNumberContract#isBlocked(Context, String)}).
764     */
765    public static final String KEY_DURATION_BLOCKING_DISABLED_AFTER_EMERGENCY_INT =
766            "duration_blocking_disabled_after_emergency_int";
767
768    /**
769     * @hide
770     * The default value for preferred CDMA roaming mode (aka CDMA system select.)
771     *          CDMA_ROAMING_MODE_RADIO_DEFAULT = the default roaming mode from the radio
772     *          CDMA_ROAMING_MODE_HOME = Home Networks
773     *          CDMA_ROAMING_MODE_AFFILIATED = Roaming on Affiliated networks
774     *          CDMA_ROAMING_MODE_ANY = Roaming on any networks
775     */
776    public static final String KEY_CDMA_ROAMING_MODE_INT = "cdma_roaming_mode_int";
777    /** @hide */
778    public static final int CDMA_ROAMING_MODE_RADIO_DEFAULT = -1;
779    /** @hide */
780    public static final int CDMA_ROAMING_MODE_HOME = 0;
781    /** @hide */
782    public static final int CDMA_ROAMING_MODE_AFFILIATED = 1;
783    /** @hide */
784    public static final int CDMA_ROAMING_MODE_ANY = 2;
785
786    /**
787     * The families of Radio Access Technologies that will get clustered and ratcheted,
788     * ie, we will report transitions up within the family, but not down until we change
789     * cells.  This prevents flapping between base technologies and higher techs that are
790     * granted on demand within the cell.
791     * @hide
792     */
793    public static final String KEY_RATCHET_RAT_FAMILIES =
794            "ratchet_rat_families";
795
796    /**
797     * Flag indicating whether some telephony logic will treat a call which was formerly a video
798     * call as if it is still a video call.  When {@code true}:
799     * <p>
800     * Logic which will automatically drop a video call which takes place over WIFI when a
801     * voice call is answered (see {@link #KEY_DROP_VIDEO_CALL_WHEN_ANSWERING_AUDIO_CALL_BOOL}.
802     * <p>
803     * Logic which determines whether the user can use TTY calling.
804     */
805    public static final String KEY_TREAT_DOWNGRADED_VIDEO_CALLS_AS_VIDEO_CALLS_BOOL =
806            "treat_downgraded_video_calls_as_video_calls_bool";
807
808    /**
809     * When {@code true}, if the user is in an ongoing video call over WIFI and answers an incoming
810     * audio call, the video call will be disconnected before the audio call is answered.  This is
811     * in contrast to the usual expected behavior where a foreground video call would be put into
812     * the background and held when an incoming audio call is answered.
813     */
814    public static final String KEY_DROP_VIDEO_CALL_WHEN_ANSWERING_AUDIO_CALL_BOOL =
815            "drop_video_call_when_answering_audio_call_bool";
816
817    /**
818     * Flag indicating whether the carrier supports merging wifi calls when VoWIFI is disabled.
819     * This can happen in the case of a carrier which allows offloading video calls to WIFI
820     * separately of whether voice over wifi is enabled.  In such a scenario when two video calls
821     * are downgraded to voice, they remain over wifi.  However, if VoWIFI is disabled, these calls
822     * cannot be merged.
823     */
824    public static final String KEY_ALLOW_MERGE_WIFI_CALLS_WHEN_VOWIFI_OFF_BOOL =
825            "allow_merge_wifi_calls_when_vowifi_off_bool";
826
827    /**
828     * When true, indicates that adding a call is disabled when there is an ongoing video call
829     * or when there is an ongoing call on wifi which was downgraded from video and VoWifi is
830     * turned off.
831     */
832    public static final String KEY_ALLOW_ADD_CALL_DURING_VIDEO_CALL_BOOL =
833            "allow_add_call_during_video_call";
834
835    /** The default value for every variable. */
836    private final static PersistableBundle sDefaults;
837
838    static {
839        sDefaults = new PersistableBundle();
840        sDefaults.putBoolean(KEY_ADDITIONAL_CALL_SETTING_BOOL, true);
841        sDefaults.putBoolean(KEY_ALLOW_EMERGENCY_NUMBERS_IN_CALL_LOG_BOOL, false);
842        sDefaults.putBoolean(KEY_ALLOW_LOCAL_DTMF_TONES_BOOL, true);
843        sDefaults.putBoolean(KEY_APN_EXPAND_BOOL, true);
844        sDefaults.putBoolean(KEY_AUTO_RETRY_ENABLED_BOOL, false);
845        sDefaults.putBoolean(KEY_CARRIER_SETTINGS_ENABLE_BOOL, false);
846        sDefaults.putBoolean(KEY_CARRIER_VOLTE_AVAILABLE_BOOL, false);
847        sDefaults.putBoolean(KEY_CARRIER_VT_AVAILABLE_BOOL, false);
848        sDefaults.putBoolean(KEY_CARRIER_WFC_IMS_AVAILABLE_BOOL, false);
849        sDefaults.putBoolean(KEY_CARRIER_WFC_SUPPORTS_WIFI_ONLY_BOOL, false);
850        sDefaults.putBoolean(KEY_CARRIER_DEFAULT_WFC_IMS_ENABLED_BOOL, false);
851        sDefaults.putBoolean(KEY_CARRIER_DEFAULT_WFC_IMS_ROAMING_ENABLED_BOOL, false);
852        sDefaults.putInt(KEY_CARRIER_DEFAULT_WFC_IMS_MODE_INT, 2);
853        sDefaults.putBoolean(KEY_CARRIER_FORCE_DISABLE_ETWS_CMAS_TEST_BOOL, false);
854        sDefaults.putBoolean(KEY_CARRIER_VOLTE_PROVISIONING_REQUIRED_BOOL, false);
855        sDefaults.putBoolean(KEY_CARRIER_VOLTE_TTY_SUPPORTED_BOOL, true);
856        sDefaults.putBoolean(KEY_CARRIER_ALLOW_TURNOFF_IMS_BOOL, true);
857        sDefaults.putBoolean(KEY_CARRIER_IMS_GBA_REQUIRED_BOOL, false);
858        sDefaults.putBoolean(KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL, false);
859        sDefaults.putBoolean(KEY_CARRIER_USE_IMS_FIRST_FOR_EMERGENCY_BOOL, true);
860        sDefaults.putString(KEY_CARRIER_INSTANT_LETTERING_INVALID_CHARS_STRING, "");
861        sDefaults.putString(KEY_CARRIER_INSTANT_LETTERING_ESCAPED_CHARS_STRING, "");
862        sDefaults.putString(KEY_CARRIER_INSTANT_LETTERING_ENCODING_STRING, "");
863        sDefaults.putInt(KEY_CARRIER_INSTANT_LETTERING_LENGTH_LIMIT_INT, 64);
864        sDefaults.putBoolean(KEY_DISABLE_CDMA_ACTIVATION_CODE_BOOL, false);
865        sDefaults.putBoolean(KEY_DTMF_TYPE_ENABLED_BOOL, false);
866        sDefaults.putBoolean(KEY_ENABLE_DIALER_KEY_VIBRATION_BOOL, true);
867        sDefaults.putBoolean(KEY_HAS_IN_CALL_NOISE_SUPPRESSION_BOOL, false);
868        sDefaults.putBoolean(KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL, false);
869        sDefaults.putBoolean(KEY_HIDE_SIM_LOCK_SETTINGS_BOOL, false);
870        sDefaults.putBoolean(KEY_IGNORE_SIM_NETWORK_LOCKED_EVENTS_BOOL, false);
871        sDefaults.putBoolean(KEY_OPERATOR_SELECTION_EXPAND_BOOL, true);
872        sDefaults.putBoolean(KEY_PREFER_2G_BOOL, true);
873        sDefaults.putBoolean(KEY_SHOW_APN_SETTING_CDMA_BOOL, false);
874        sDefaults.putBoolean(KEY_SHOW_CDMA_CHOICES_BOOL, false);
875        sDefaults.putBoolean(KEY_SHOW_ONSCREEN_DIAL_BUTTON_BOOL, true);
876        sDefaults.putBoolean(KEY_SIM_NETWORK_UNLOCK_ALLOW_DISMISS_BOOL, true);
877        sDefaults.putBoolean(KEY_SUPPORT_PAUSE_IMS_VIDEO_CALLS_BOOL, false);
878        sDefaults.putBoolean(KEY_SUPPORT_SWAP_AFTER_MERGE_BOOL, true);
879        sDefaults.putBoolean(KEY_USE_HFA_FOR_PROVISIONING_BOOL, false);
880        sDefaults.putBoolean(KEY_USE_OTASP_FOR_PROVISIONING_BOOL, false);
881        sDefaults.putBoolean(KEY_VOICEMAIL_NOTIFICATION_PERSISTENT_BOOL, false);
882        sDefaults.putBoolean(KEY_VOICE_PRIVACY_DISABLE_UI_BOOL, false);
883        sDefaults.putBoolean(KEY_WORLD_PHONE_BOOL, false);
884        sDefaults.putBoolean(KEY_REQUIRE_ENTITLEMENT_CHECKS_BOOL, true);
885        sDefaults.putInt(KEY_VOLTE_REPLACEMENT_RAT_INT, 0);
886        sDefaults.putString(KEY_DEFAULT_SIM_CALL_MANAGER_STRING, "");
887        sDefaults.putString(KEY_VVM_DESTINATION_NUMBER_STRING, "");
888        sDefaults.putInt(KEY_VVM_PORT_NUMBER_INT, 0);
889        sDefaults.putString(KEY_VVM_TYPE_STRING, "");
890        sDefaults.putBoolean(KEY_VVM_CELLULAR_DATA_REQUIRED_BOOL, false);
891        sDefaults.putBoolean(KEY_VVM_PREFETCH_BOOL, true);
892        sDefaults.putString(KEY_CARRIER_VVM_PACKAGE_NAME_STRING, "");
893        sDefaults.putBoolean(KEY_SHOW_ICCID_IN_SIM_STATUS_BOOL, false);
894        sDefaults.putBoolean(KEY_CI_ACTION_ON_SYS_UPDATE_BOOL, false);
895        sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_INTENT_STRING, "");
896        sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_STRING, "");
897        sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_VAL_STRING, "");
898        sDefaults.putBoolean(KEY_CSP_ENABLED_BOOL, false);
899        sDefaults.putBoolean(KEY_ALLOW_ADDING_APNS_BOOL, true);
900        sDefaults.putBoolean(KEY_BROADCAST_EMERGENCY_CALL_STATE_CHANGES_BOOL, false);
901        sDefaults.putBoolean(KEY_ALWAYS_SHOW_EMERGENCY_ALERT_ONOFF_BOOL, false);
902        sDefaults.putString(KEY_CARRIER_DATA_CALL_RETRY_CONFIG_DEFAULT_STRING,
903                "default_randomization=2000,5000,10000,20000,40000,80000:5000,160000:5000,"
904                        + "320000:5000,640000:5000,1280000:5000,1800000:5000");
905        sDefaults.putString(KEY_CARRIER_DATA_CALL_RETRY_CONFIG_OTHERS_STRING,
906                "max_retries=3, 5000, 5000, 5000");
907        sDefaults.putLong(KEY_CARRIER_DATA_CALL_APN_DELAY_DEFAULT_LONG, 20000);
908        sDefaults.putLong(KEY_CARRIER_DATA_CALL_APN_DELAY_FASTER_LONG, 3000);
909        sDefaults.putString(KEY_CARRIER_ERI_FILE_NAME_STRING, "eri.xml");
910        sDefaults.putInt(KEY_DURATION_BLOCKING_DISABLED_AFTER_EMERGENCY_INT, 7200);
911        sDefaults.putStringArray(KEY_CARRIER_METERED_APN_TYPES_STRINGS,
912                new String[]{"default", "mms", "dun", "supl"});
913        sDefaults.putStringArray(KEY_CARRIER_METERED_ROAMING_APN_TYPES_STRINGS,
914                new String[]{"default", "mms", "dun", "supl"});
915
916        sDefaults.putStringArray(KEY_GSM_ROAMING_NETWORKS_STRING_ARRAY, null);
917        sDefaults.putStringArray(KEY_GSM_NONROAMING_NETWORKS_STRING_ARRAY, null);
918        sDefaults.putStringArray(KEY_CDMA_ROAMING_NETWORKS_STRING_ARRAY, null);
919        sDefaults.putStringArray(KEY_CDMA_NONROAMING_NETWORKS_STRING_ARRAY, null);
920        sDefaults.putBoolean(KEY_FORCE_HOME_NETWORK_BOOL, false);
921        sDefaults.putInt(KEY_GSM_DTMF_TONE_DELAY_INT, 0);
922        sDefaults.putInt(KEY_IMS_DTMF_TONE_DELAY_INT, 0);
923        sDefaults.putInt(KEY_CDMA_DTMF_TONE_DELAY_INT, 100);
924        sDefaults.putBoolean(KEY_SUPPORT_CONFERENCE_CALL_BOOL, true);
925        sDefaults.putBoolean(KEY_SUPPORT_VIDEO_CONFERENCE_CALL_BOOL, false);
926        sDefaults.putBoolean(KEY_EDITABLE_ENHANCED_4G_LTE_BOOL, true);
927        sDefaults.putBoolean(KEY_HIDE_IMS_APN_BOOL, false);
928        sDefaults.putBoolean(KEY_HIDE_PREFERRED_NETWORK_TYPE_BOOL, false);
929        sDefaults.putBoolean(KEY_ALLOW_EMERGENCY_VIDEO_CALLS_BOOL, false);
930        sDefaults.putBoolean(KEY_EDITABLE_WFC_MODE_BOOL, true);
931        sDefaults.putStringArray(KEY_WFC_OPERATOR_ERROR_CODES_STRING_ARRAY, null);
932        sDefaults.putInt(KEY_WFC_SPN_FORMAT_IDX_INT, 0);
933        sDefaults.putInt(KEY_WFC_DATA_SPN_FORMAT_IDX_INT, 0);
934        sDefaults.putString(KEY_WFC_EMERGENCY_ADDRESS_CARRIER_APP_STRING, "");
935        sDefaults.putBoolean(KEY_CONFIG_WIFI_DISABLE_IN_ECBM, false);
936        sDefaults.putBoolean(KEY_CARRIER_NAME_OVERRIDE_BOOL, false);
937        sDefaults.putString(KEY_CARRIER_NAME_STRING, "");
938
939        // MMS defaults
940        sDefaults.putBoolean(KEY_MMS_ALIAS_ENABLED_BOOL, false);
941        sDefaults.putBoolean(KEY_MMS_ALLOW_ATTACH_AUDIO_BOOL, true);
942        sDefaults.putBoolean(KEY_MMS_APPEND_TRANSACTION_ID_BOOL, false);
943        sDefaults.putBoolean(KEY_MMS_GROUP_MMS_ENABLED_BOOL, true);
944        sDefaults.putBoolean(KEY_MMS_MMS_DELIVERY_REPORT_ENABLED_BOOL, false);
945        sDefaults.putBoolean(KEY_MMS_MMS_ENABLED_BOOL, true);
946        sDefaults.putBoolean(KEY_MMS_MMS_READ_REPORT_ENABLED_BOOL, false);
947        sDefaults.putBoolean(KEY_MMS_MULTIPART_SMS_ENABLED_BOOL, true);
948        sDefaults.putBoolean(KEY_MMS_NOTIFY_WAP_MMSC_ENABLED_BOOL, false);
949        sDefaults.putBoolean(KEY_MMS_SEND_MULTIPART_SMS_AS_SEPARATE_MESSAGES_BOOL, false);
950        sDefaults.putBoolean(KEY_MMS_SHOW_CELL_BROADCAST_APP_LINKS_BOOL, true);
951        sDefaults.putBoolean(KEY_MMS_SMS_DELIVERY_REPORT_ENABLED_BOOL, true);
952        sDefaults.putBoolean(KEY_MMS_SUPPORT_HTTP_CHARSET_HEADER_BOOL, false);
953        sDefaults.putBoolean(KEY_MMS_SUPPORT_MMS_CONTENT_DISPOSITION_BOOL, true);
954        sDefaults.putInt(KEY_MMS_ALIAS_MAX_CHARS_INT, 48);
955        sDefaults.putInt(KEY_MMS_ALIAS_MIN_CHARS_INT, 2);
956        sDefaults.putInt(KEY_MMS_HTTP_SOCKET_TIMEOUT_INT, 60 * 1000);
957        sDefaults.putInt(KEY_MMS_MAX_IMAGE_HEIGHT_INT, 480);
958        sDefaults.putInt(KEY_MMS_MAX_IMAGE_WIDTH_INT, 640);
959        sDefaults.putInt(KEY_MMS_MAX_MESSAGE_SIZE_INT, 300 * 1024);
960        sDefaults.putInt(KEY_MMS_MESSAGE_TEXT_MAX_SIZE_INT, -1);
961        sDefaults.putInt(KEY_MMS_RECIPIENT_LIMIT_INT, Integer.MAX_VALUE);
962        sDefaults.putInt(KEY_MMS_SMS_TO_MMS_TEXT_LENGTH_THRESHOLD_INT, -1);
963        sDefaults.putInt(KEY_MMS_SMS_TO_MMS_TEXT_THRESHOLD_INT, -1);
964        sDefaults.putInt(KEY_MMS_SUBJECT_MAX_LENGTH_INT, 40);
965        sDefaults.putString(KEY_MMS_EMAIL_GATEWAY_NUMBER_STRING, "");
966        sDefaults.putString(KEY_MMS_HTTP_PARAMS_STRING, "");
967        sDefaults.putString(KEY_MMS_NAI_SUFFIX_STRING, "");
968        sDefaults.putString(KEY_MMS_UA_PROF_TAG_NAME_STRING, "x-wap-profile");
969        sDefaults.putString(KEY_MMS_UA_PROF_URL_STRING, "");
970        sDefaults.putString(KEY_MMS_USER_AGENT_STRING, "");
971        sDefaults.putBoolean(KEY_ALLOW_NON_EMERGENCY_CALLS_IN_ECM_BOOL, true);
972        sDefaults.putBoolean(KEY_USE_RCS_PRESENCE_BOOL, false);
973        sDefaults.putInt(KEY_CDMA_ROAMING_MODE_INT, CDMA_ROAMING_MODE_RADIO_DEFAULT);
974
975        // Carrier Signalling Receivers
976        sDefaults.putStringArray(KEY_SIGNAL_REDIRECTION_RECEIVER_STRING_ARRAY, null);
977        sDefaults.putStringArray(KEY_SIGNAL_DCFAILURE_RECEIVER_STRING_ARRAY, null);
978        sDefaults.putStringArray(KEY_SIGNAL_PCO_RECEIVER_STRING_ARRAY, null);
979        sDefaults.putString(KEY_CARRIER_SETUP_APP_STRING, "");
980
981        // Rat families: {GPRS, EDGE}, {EVDO, EVDO_A, EVDO_B}, {UMTS, HSPA, HSDPA, HSUPA, HSPAP},
982        // {LTE, LTE_CA}
983        // Order is important - lowest precidence first
984        sDefaults.putStringArray(KEY_RATCHET_RAT_FAMILIES,
985                new String[]{"1,2","7,8,12","3,11,9,10,15","14,19"});
986        sDefaults.putBoolean(KEY_TREAT_DOWNGRADED_VIDEO_CALLS_AS_VIDEO_CALLS_BOOL, false);
987        sDefaults.putBoolean(KEY_DROP_VIDEO_CALL_WHEN_ANSWERING_AUDIO_CALL_BOOL, false);
988        sDefaults.putBoolean(KEY_ALLOW_MERGE_WIFI_CALLS_WHEN_VOWIFI_OFF_BOOL, true);
989        sDefaults.putBoolean(KEY_ALLOW_ADD_CALL_DURING_VIDEO_CALL_BOOL, true);
990    }
991
992    /**
993     * Gets the configuration values for a particular subscription, which is associated with a
994     * specific SIM card. If an invalid subId is used, the returned config will contain default
995     * values.
996     *
997     * <p>Requires Permission:
998     * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
999     *
1000     * @param subId the subscription ID, normally obtained from {@link SubscriptionManager}.
1001     * @return A {@link PersistableBundle} containing the config for the given subId, or default
1002     *         values for an invalid subId.
1003     */
1004    @Nullable
1005    public PersistableBundle getConfigForSubId(int subId) {
1006        try {
1007            ICarrierConfigLoader loader = getICarrierConfigLoader();
1008            if (loader == null) {
1009                Rlog.w(TAG, "Error getting config for subId " + subId
1010                        + " ICarrierConfigLoader is null");
1011                return null;
1012            }
1013            return loader.getConfigForSubId(subId);
1014        } catch (RemoteException ex) {
1015            Rlog.e(TAG, "Error getting config for subId " + subId + ": "
1016                    + ex.toString());
1017        }
1018        return null;
1019    }
1020
1021    /**
1022     * Gets the configuration values for the default subscription.
1023     *
1024     * <p>Requires Permission:
1025     * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1026     *
1027     * @see #getConfigForSubId
1028     */
1029    @Nullable
1030    public PersistableBundle getConfig() {
1031        return getConfigForSubId(SubscriptionManager.getDefaultSubscriptionId());
1032    }
1033
1034    /**
1035     * Calling this method triggers telephony services to fetch the current carrier configuration.
1036     * <p>
1037     * Normally this does not need to be called because the platform reloads config on its own.
1038     * This should be called by a carrier service app if it wants to update config at an arbitrary
1039     * moment.
1040     * </p>
1041     * <p>Requires that the calling app has carrier privileges.
1042     * @see #hasCarrierPrivileges
1043     * <p>
1044     * This method returns before the reload has completed, and
1045     * {@link android.service.carrier.CarrierService#onLoadConfig} will be called from an
1046     * arbitrary thread.
1047     * </p>
1048     */
1049    public void notifyConfigChangedForSubId(int subId) {
1050        try {
1051            ICarrierConfigLoader loader = getICarrierConfigLoader();
1052            if (loader == null) {
1053                Rlog.w(TAG, "Error reloading config for subId=" + subId
1054                        + " ICarrierConfigLoader is null");
1055                return;
1056            }
1057            loader.notifyConfigChangedForSubId(subId);
1058        } catch (RemoteException ex) {
1059            Rlog.e(TAG, "Error reloading config for subId=" + subId + ": " + ex.toString());
1060        }
1061    }
1062
1063    /**
1064     * Request the carrier config loader to update the cofig for phoneId.
1065     * <p>
1066     * Depending on simState, the config may be cleared or loaded from config app. This is only used
1067     * by SubscriptionInfoUpdater.
1068     * </p>
1069     *
1070     * @hide
1071     */
1072    @SystemApi
1073    public void updateConfigForPhoneId(int phoneId, String simState) {
1074        try {
1075            ICarrierConfigLoader loader = getICarrierConfigLoader();
1076            if (loader == null) {
1077                Rlog.w(TAG, "Error updating config for phoneId=" + phoneId
1078                        + " ICarrierConfigLoader is null");
1079                return;
1080            }
1081            loader.updateConfigForPhoneId(phoneId, simState);
1082        } catch (RemoteException ex) {
1083            Rlog.e(TAG, "Error updating config for phoneId=" + phoneId + ": " + ex.toString());
1084        }
1085    }
1086
1087    /**
1088     * Returns a new bundle with the default value for every supported configuration variable.
1089     *
1090     * @hide
1091     */
1092    @NonNull
1093    @SystemApi
1094    public static PersistableBundle getDefaultConfig() {
1095        return new PersistableBundle(sDefaults);
1096    }
1097
1098    /** @hide */
1099    @Nullable
1100    private ICarrierConfigLoader getICarrierConfigLoader() {
1101        return ICarrierConfigLoader.Stub
1102                .asInterface(ServiceManager.getService(Context.CARRIER_CONFIG_SERVICE));
1103    }
1104}
1105