CarrierConfigManager.java revision 7965fa41c32493f723a883ca71e7c246b940331c
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     * Default APN types that are metered by the carrier
424     * @hide
425     */
426    public static final String KEY_CARRIER_METERED_APN_TYPES_STRINGS =
427            "carrier_metered_apn_types_strings";
428    /**
429     * Default APN types that are roamig-metered by the carrier
430     * @hide
431     */
432    public static final String KEY_CARRIER_METERED_ROAMING_APN_TYPES_STRINGS =
433            "carrier_metered_roaming_apn_types_strings";
434    /**
435     * CDMA carrier ERI (Enhanced Roaming Indicator) file name
436     * @hide
437     */
438    public static final String KEY_CARRIER_ERI_FILE_NAME_STRING =
439            "carrier_eri_file_name_string";
440
441    /* The following 3 fields are related to carrier visual voicemail. */
442
443    /**
444     * The carrier number mobile outgoing (MO) sms messages are sent to.
445     */
446    public static final String KEY_VVM_DESTINATION_NUMBER_STRING = "vvm_destination_number_string";
447
448    /**
449     * The port through which the mobile outgoing (MO) sms messages are sent through.
450     */
451    public static final String KEY_VVM_PORT_NUMBER_INT = "vvm_port_number_int";
452
453    /**
454     * The type of visual voicemail protocol the carrier adheres to. See {@link TelephonyManager}
455     * for possible values. For example {@link TelephonyManager#VVM_TYPE_OMTP}.
456     */
457    public static final String KEY_VVM_TYPE_STRING = "vvm_type_string";
458
459    /**
460     * Whether cellular data is required to access visual voicemail.
461     */
462    public static final String KEY_VVM_CELLULAR_DATA_REQUIRED_BOOL =
463        "vvm_cellular_data_required_bool";
464
465    /**
466     * Whether to prefetch audio data on new voicemail arrival, defaulted to true.
467     */
468    public static final String KEY_VVM_PREFETCH_BOOL = "vvm_prefetch_bool";
469
470    /**
471     * The package name of the carrier's visual voicemail app to ensure that dialer visual voicemail
472     * and carrier visual voicemail are not active at the same time.
473     */
474    public static final String KEY_CARRIER_VVM_PACKAGE_NAME_STRING = "carrier_vvm_package_name_string";
475
476    /**
477     * Flag specifying whether ICCID is showed in SIM Status screen, default to false.
478     */
479    public static final String KEY_SHOW_ICCID_IN_SIM_STATUS_BOOL = "show_iccid_in_sim_status_bool";
480
481    /**
482     * Flag specifying whether an additional (client initiated) intent needs to be sent on System
483     * update
484     */
485    public static final String KEY_CI_ACTION_ON_SYS_UPDATE_BOOL = "ci_action_on_sys_update_bool";
486
487    /**
488     * Intent to be sent for the additional action on System update
489     */
490    public static final String KEY_CI_ACTION_ON_SYS_UPDATE_INTENT_STRING =
491            "ci_action_on_sys_update_intent_string";
492
493    /**
494     * Extra to be included in the intent sent for additional action on System update
495     */
496    public static final String KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_STRING =
497            "ci_action_on_sys_update_extra_string";
498
499    /**
500     * Value of extra included in intent sent for additional action on System update
501     */
502    public static final String KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_VAL_STRING =
503            "ci_action_on_sys_update_extra_val_string";
504
505    /**
506     * Specifies the amount of gap to be added in millis between postdial DTMF tones. When a
507     * non-zero value is specified, the UE shall wait for the specified amount of time before it
508     * sends out successive DTMF tones on the network.
509     */
510    public static final String KEY_GSM_DTMF_TONE_DELAY_INT = "gsm_dtmf_tone_delay_int";
511
512    /**
513     * Specifies the amount of gap to be added in millis between DTMF tones. When a non-zero value
514     * is specified, the UE shall wait for the specified amount of time before it sends out
515     * successive DTMF tones on the network.
516     */
517    public static final String KEY_IMS_DTMF_TONE_DELAY_INT = "ims_dtmf_tone_delay_int";
518
519    /**
520     * Specifies the amount of gap to be added in millis between postdial DTMF tones. When a
521     * non-zero value is specified, the UE shall wait for the specified amount of time before it
522     * sends out successive DTMF tones on the network.
523     */
524    public static final String KEY_CDMA_DTMF_TONE_DELAY_INT = "cdma_dtmf_tone_delay_int";
525
526    /**
527     * Determines whether conference calls are supported by a carrier.  When {@code true},
528     * conference calling is supported, {@code false otherwise}.
529     */
530    public static final String KEY_SUPPORT_CONFERENCE_CALL_BOOL = "support_conference_call_bool";
531
532    /**
533     * Determines whether video conference calls are supported by a carrier.  When {@code true},
534     * video calls can be merged into conference calls, {@code false} otherwiwse.
535     * <p>
536     * Note: even if video conference calls are not supported, audio calls may be merged into a
537     * conference if {@link #KEY_SUPPORT_CONFERENCE_CALL_BOOL} is {@code true}.
538     * @hide
539     */
540    public static final String KEY_SUPPORT_VIDEO_CONFERENCE_CALL_BOOL =
541            "support_video_conference_call_bool";
542
543    /**
544     * Determine whether user can toggle Enhanced 4G LTE Mode in Settings.
545     */
546    public static final String KEY_EDITABLE_ENHANCED_4G_LTE_BOOL = "editable_enhanced_4g_lte_bool";
547
548    /**
549     * Determine whether IMS apn can be shown.
550     */
551    public static final String KEY_HIDE_IMS_APN_BOOL = "hide_ims_apn_bool";
552
553    /**
554     * Determine whether preferred network type can be shown.
555     */
556    public static final String KEY_HIDE_PREFERRED_NETWORK_TYPE_BOOL = "hide_preferred_network_type_bool";
557
558    /**
559     * Determine whether user can switch Wi-Fi preferred or Cellular preferred in calling preference.
560     * Some operators support Wi-Fi Calling only, not VoLTE.
561     * They don't need "Cellular preferred" option.
562     * In this case, set uneditalbe attribute for preferred preference.
563     * @hide
564     */
565    public static final String KEY_EDITABLE_WFC_MODE_BOOL = "editable_wfc_mode_bool";
566
567     /**
568      * Flag to indicate if Wi-Fi needs to be disabled in ECBM
569      * @hide
570      **/
571     public static final String
572              KEY_CONFIG_WIFI_DISABLE_IN_ECBM = "config_wifi_disable_in_ecbm";
573
574    /**
575     * List operator-specific error codes and indices of corresponding error strings in
576     * wfcOperatorErrorAlertMessages and wfcOperatorErrorNotificationMessages.
577     *
578     * Example: "REG09|0" specifies error code "REG09" and index "0". This index will be
579     * used to find alert and notification messages in wfcOperatorErrorAlertMessages and
580     * wfcOperatorErrorNotificationMessages.
581     *
582     * @hide
583     */
584    public static final String KEY_WFC_OPERATOR_ERROR_CODES_STRING_ARRAY =
585            "wfc_operator_error_codes_string_array";
586
587    /**
588     * Indexes of SPN format strings in wfcSpnFormats and wfcDataSpnFormats.
589     * @hide
590     */
591    public static final String KEY_WFC_SPN_FORMAT_IDX_INT = "wfc_spn_format_idx_int";
592    /** @hide */
593    public static final String KEY_WFC_DATA_SPN_FORMAT_IDX_INT = "wfc_data_spn_format_idx_int";
594
595    /**
596     * The Component Name of the activity that can setup the emergency addrees for WiFi Calling
597     * as per carrier requirement.
598     * @hide
599     */
600     public static final String KEY_WFC_EMERGENCY_ADDRESS_CARRIER_APP_STRING =
601            "wfc_emergency_address_carrier_app_string";
602
603    /**
604     * Boolean to decide whether to use #KEY_CARRIER_NAME_STRING from CarrierConfig app.
605     * @hide
606     */
607    public static final String KEY_CARRIER_NAME_OVERRIDE_BOOL = "carrier_name_override_bool";
608
609    /**
610     * String to identify carrier name in CarrierConfig app. This string is used only if
611     * #KEY_CARRIER_NAME_OVERRIDE_BOOL is true
612     * @hide
613     */
614    public static final String KEY_CARRIER_NAME_STRING = "carrier_name_string";
615
616    /**
617     * If this is true, the SIM card (through Customer Service Profile EF file) will be able to
618     * prevent manual operator selection. If false, this SIM setting will be ignored and manual
619     * operator selection will always be available. See CPHS4_2.WW6, CPHS B.4.7.1 for more
620     * information
621     */
622    public static final String KEY_CSP_ENABLED_BOOL = "csp_enabled_bool";
623
624    /**
625     * Allow user to add APNs
626     */
627    public static final String KEY_ALLOW_ADDING_APNS_BOOL = "allow_adding_apns_bool";
628
629    /**
630     * Boolean indicating if intent for emergency call state changes should be broadcast
631     * @hide
632     */
633    public static final String KEY_BROADCAST_EMERGENCY_CALL_STATE_CHANGES_BOOL =
634            "broadcast_emergency_call_state_changes_bool";
635
636    /**
637     * Cell broadcast additional channels enbled by the carrier
638     * @hide
639     */
640    public static final String KEY_CARRIER_ADDITIONAL_CBS_CHANNELS_STRINGS =
641            "carrier_additional_cbs_channels_strings";
642
643    // These variables are used by the MMS service and exposed through another API, {@link
644    // SmsManager}. The variable names and string values are copied from there.
645    public static final String KEY_MMS_ALIAS_ENABLED_BOOL = "aliasEnabled";
646    public static final String KEY_MMS_ALLOW_ATTACH_AUDIO_BOOL = "allowAttachAudio";
647    public static final String KEY_MMS_APPEND_TRANSACTION_ID_BOOL = "enabledTransID";
648    public static final String KEY_MMS_GROUP_MMS_ENABLED_BOOL = "enableGroupMms";
649    public static final String KEY_MMS_MMS_DELIVERY_REPORT_ENABLED_BOOL = "enableMMSDeliveryReports";
650    public static final String KEY_MMS_MMS_ENABLED_BOOL = "enabledMMS";
651    public static final String KEY_MMS_MMS_READ_REPORT_ENABLED_BOOL = "enableMMSReadReports";
652    public static final String KEY_MMS_MULTIPART_SMS_ENABLED_BOOL = "enableMultipartSMS";
653    public static final String KEY_MMS_NOTIFY_WAP_MMSC_ENABLED_BOOL = "enabledNotifyWapMMSC";
654    public static final String KEY_MMS_SEND_MULTIPART_SMS_AS_SEPARATE_MESSAGES_BOOL = "sendMultipartSmsAsSeparateMessages";
655    public static final String KEY_MMS_SHOW_CELL_BROADCAST_APP_LINKS_BOOL = "config_cellBroadcastAppLinks";
656    public static final String KEY_MMS_SMS_DELIVERY_REPORT_ENABLED_BOOL = "enableSMSDeliveryReports";
657    public static final String KEY_MMS_SUPPORT_HTTP_CHARSET_HEADER_BOOL = "supportHttpCharsetHeader";
658    public static final String KEY_MMS_SUPPORT_MMS_CONTENT_DISPOSITION_BOOL = "supportMmsContentDisposition";
659    public static final String KEY_MMS_ALIAS_MAX_CHARS_INT = "aliasMaxChars";
660    public static final String KEY_MMS_ALIAS_MIN_CHARS_INT = "aliasMinChars";
661    public static final String KEY_MMS_HTTP_SOCKET_TIMEOUT_INT = "httpSocketTimeout";
662    public static final String KEY_MMS_MAX_IMAGE_HEIGHT_INT = "maxImageHeight";
663    public static final String KEY_MMS_MAX_IMAGE_WIDTH_INT = "maxImageWidth";
664    public static final String KEY_MMS_MAX_MESSAGE_SIZE_INT = "maxMessageSize";
665    public static final String KEY_MMS_MESSAGE_TEXT_MAX_SIZE_INT = "maxMessageTextSize";
666    public static final String KEY_MMS_RECIPIENT_LIMIT_INT = "recipientLimit";
667    public static final String KEY_MMS_SMS_TO_MMS_TEXT_LENGTH_THRESHOLD_INT = "smsToMmsTextLengthThreshold";
668    public static final String KEY_MMS_SMS_TO_MMS_TEXT_THRESHOLD_INT = "smsToMmsTextThreshold";
669    public static final String KEY_MMS_SUBJECT_MAX_LENGTH_INT = "maxSubjectLength";
670    public static final String KEY_MMS_EMAIL_GATEWAY_NUMBER_STRING = "emailGatewayNumber";
671    public static final String KEY_MMS_HTTP_PARAMS_STRING = "httpParams";
672    public static final String KEY_MMS_NAI_SUFFIX_STRING = "naiSuffix";
673    public static final String KEY_MMS_UA_PROF_TAG_NAME_STRING = "uaProfTagName";
674    public static final String KEY_MMS_UA_PROF_URL_STRING = "uaProfUrl";
675    public static final String KEY_MMS_USER_AGENT_STRING = "userAgent";
676
677    /**
678     * If carriers require differentiate un-provisioned status: cold sim or out of credit sim
679     * a package name and activity name can be provided to launch a supported carrier application
680     * that check the sim provisioning status
681     * The first element is the package name and the second element is the activity name
682     * of the provisioning app
683     * example:
684     * <item>com.google.android.carrierPackageName</item>
685     * <item>com.google.android.carrierPackageName.CarrierActivityName</item>
686     * The ComponentName of the carrier activity that can setup the device and activate with the
687     * network as part of the Setup Wizard flow.
688     * @hide
689     */
690     public static final String KEY_CARRIER_SETUP_APP_STRING = "carrier_setup_app_string";
691
692    /**
693     * A list of component name of carrier signalling receivers which are interested in intent
694     * android.intent.action.CARRIER_SIGNAL_REDIRECTED.
695     * Example:
696     * <item>com.google.android.carrierPackageName/.CarrierSignalReceiverNameA</item>
697     * <item>com.google.android.carrierPackageName/.CarrierSignalReceiverNameB</item>
698     * @hide
699     */
700    public static final String KEY_SIGNAL_REDIRECTION_RECEIVER_STRING_ARRAY =
701            "signal_redirection_receiver_string_array";
702
703    /**
704     * A list of component name of carrier signalling receivers which are interested in intent
705     * android.intent.action.CARRIER_SIGNAL_REQUEST_NETWORK_FAILED.
706     * Example:
707     * <item>com.google.android.carrierPackageName/.CarrierSignalReceiverNameA</item>
708     * <item>com.google.android.carrierPackageName/.CarrierSignalReceiverNameB</item>
709     * @hide
710     */
711    public static final String KEY_SIGNAL_DCFAILURE_RECEIVER_STRING_ARRAY =
712            "signal_dcfailure_receiver_string_array";
713
714    /**
715     * A list of component name of carrier signalling receivers which are interested in intent
716     * android.intent.action.CARRIER_SIGNAL_PCO_VALUE.
717     * Example:
718     * <item>com.google.android.carrierPackageName/.CarrierSignalReceiverNameA</item>
719     * <item>com.google.android.carrierPackageName/.CarrierSignalReceiverNameB</item>
720     * @hide
721     */
722    public static final String KEY_SIGNAL_PCO_RECEIVER_STRING_ARRAY =
723            "signal_pco_receiver_string_array";
724
725    /**
726     * Determines whether the carrier supports making non-emergency phone calls while the phone is
727     * in emergency callback mode.  Default value is {@code true}, meaning that non-emergency calls
728     * are allowed in emergency callback mode.
729     */
730    public static final String KEY_ALLOW_NON_EMERGENCY_CALLS_IN_ECM_BOOL =
731            "allow_non_emergency_calls_in_ecm_bool";
732
733    /**
734     * Flag indicating whether to allow carrier video calls to emergency numbers.
735     * When {@code true}, video calls to emergency numbers will be allowed.  When {@code false},
736     * video calls to emergency numbers will be initiated as audio-only calls instead.
737     */
738    public static final String KEY_ALLOW_EMERGENCY_VIDEO_CALLS_BOOL =
739            "allow_emergency_video_calls_bool";
740
741    /**
742     * Flag indicating whether the carrier supports RCS presence indication for video calls.  When
743     * {@code true}, the carrier supports RCS presence indication for video calls.  When presence
744     * is supported, the device should use the
745     * {@link android.provider.ContactsContract.Data#CARRIER_PRESENCE} bit mask and set the
746     * {@link android.provider.ContactsContract.Data#CARRIER_PRESENCE_VT_CAPABLE} bit to indicate
747     * whether each contact supports video calling.  The UI is made aware that presence is enabled
748     * via {@link android.telecom.PhoneAccount#CAPABILITY_VIDEO_CALLING_RELIES_ON_PRESENCE}
749     * and can choose to hide or show the video calling icon based on whether a contact supports
750     * video.
751     */
752    public static final String KEY_USE_RCS_PRESENCE_BOOL = "use_rcs_presence_bool";
753
754    /**
755     * The duration in seconds that platform call and message blocking is disabled after the user
756     * contacts emergency services. Platform considers values in the range 0 to 604800 (one week) as
757     * valid. See {@link android.provider.BlockedNumberContract#isBlocked(Context, String)}).
758     */
759    public static final String KEY_DURATION_BLOCKING_DISABLED_AFTER_EMERGENCY_INT =
760            "duration_blocking_disabled_after_emergency_int";
761
762    /**
763     * @hide
764     * The default value for preferred CDMA roaming mode (aka CDMA system select.)
765     *          CDMA_ROAMING_MODE_RADIO_DEFAULT = the default roaming mode from the radio
766     *          CDMA_ROAMING_MODE_HOME = Home Networks
767     *          CDMA_ROAMING_MODE_AFFILIATED = Roaming on Affiliated networks
768     *          CDMA_ROAMING_MODE_ANY = Roaming on any networks
769     */
770    public static final String KEY_CDMA_ROAMING_MODE_INT = "cdma_roaming_mode_int";
771    /** @hide */
772    public static final int CDMA_ROAMING_MODE_RADIO_DEFAULT = -1;
773    /** @hide */
774    public static final int CDMA_ROAMING_MODE_HOME = 0;
775    /** @hide */
776    public static final int CDMA_ROAMING_MODE_AFFILIATED = 1;
777    /** @hide */
778    public static final int CDMA_ROAMING_MODE_ANY = 2;
779
780    /**
781     * The families of Radio Access Technologies that will get clustered and ratcheted,
782     * ie, we will report transitions up within the family, but not down until we change
783     * cells.  This prevents flapping between base technologies and higher techs that are
784     * granted on demand within the cell.
785     * @hide
786     */
787    public static final String KEY_RATCHET_RAT_FAMILIES =
788            "ratchet_rat_families";
789
790    /** The default value for every variable. */
791    private final static PersistableBundle sDefaults;
792
793    static {
794        sDefaults = new PersistableBundle();
795        sDefaults.putBoolean(KEY_ADDITIONAL_CALL_SETTING_BOOL, true);
796        sDefaults.putBoolean(KEY_ALLOW_EMERGENCY_NUMBERS_IN_CALL_LOG_BOOL, false);
797        sDefaults.putBoolean(KEY_ALLOW_LOCAL_DTMF_TONES_BOOL, true);
798        sDefaults.putBoolean(KEY_APN_EXPAND_BOOL, true);
799        sDefaults.putBoolean(KEY_AUTO_RETRY_ENABLED_BOOL, false);
800        sDefaults.putBoolean(KEY_CARRIER_SETTINGS_ENABLE_BOOL, false);
801        sDefaults.putBoolean(KEY_CARRIER_VOLTE_AVAILABLE_BOOL, false);
802        sDefaults.putBoolean(KEY_CARRIER_VT_AVAILABLE_BOOL, false);
803        sDefaults.putBoolean(KEY_CARRIER_WFC_IMS_AVAILABLE_BOOL, false);
804        sDefaults.putBoolean(KEY_CARRIER_WFC_SUPPORTS_WIFI_ONLY_BOOL, false);
805        sDefaults.putBoolean(KEY_CARRIER_DEFAULT_WFC_IMS_ENABLED_BOOL, false);
806        sDefaults.putBoolean(KEY_CARRIER_DEFAULT_WFC_IMS_ROAMING_ENABLED_BOOL, false);
807        sDefaults.putInt(KEY_CARRIER_DEFAULT_WFC_IMS_MODE_INT, 2);
808        sDefaults.putBoolean(KEY_CARRIER_FORCE_DISABLE_ETWS_CMAS_TEST_BOOL, false);
809        sDefaults.putBoolean(KEY_CARRIER_VOLTE_PROVISIONING_REQUIRED_BOOL, false);
810        sDefaults.putBoolean(KEY_CARRIER_VOLTE_TTY_SUPPORTED_BOOL, true);
811        sDefaults.putBoolean(KEY_CARRIER_ALLOW_TURNOFF_IMS_BOOL, true);
812        sDefaults.putBoolean(KEY_CARRIER_IMS_GBA_REQUIRED_BOOL, false);
813        sDefaults.putBoolean(KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL, false);
814        sDefaults.putBoolean(KEY_CARRIER_USE_IMS_FIRST_FOR_EMERGENCY_BOOL, true);
815        sDefaults.putString(KEY_CARRIER_INSTANT_LETTERING_INVALID_CHARS_STRING, "");
816        sDefaults.putString(KEY_CARRIER_INSTANT_LETTERING_ESCAPED_CHARS_STRING, "");
817        sDefaults.putString(KEY_CARRIER_INSTANT_LETTERING_ENCODING_STRING, "");
818        sDefaults.putInt(KEY_CARRIER_INSTANT_LETTERING_LENGTH_LIMIT_INT, 64);
819        sDefaults.putBoolean(KEY_DISABLE_CDMA_ACTIVATION_CODE_BOOL, false);
820        sDefaults.putBoolean(KEY_DTMF_TYPE_ENABLED_BOOL, false);
821        sDefaults.putBoolean(KEY_ENABLE_DIALER_KEY_VIBRATION_BOOL, true);
822        sDefaults.putBoolean(KEY_HAS_IN_CALL_NOISE_SUPPRESSION_BOOL, false);
823        sDefaults.putBoolean(KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL, false);
824        sDefaults.putBoolean(KEY_HIDE_SIM_LOCK_SETTINGS_BOOL, false);
825        sDefaults.putBoolean(KEY_IGNORE_SIM_NETWORK_LOCKED_EVENTS_BOOL, false);
826        sDefaults.putBoolean(KEY_OPERATOR_SELECTION_EXPAND_BOOL, true);
827        sDefaults.putBoolean(KEY_PREFER_2G_BOOL, true);
828        sDefaults.putBoolean(KEY_SHOW_APN_SETTING_CDMA_BOOL, false);
829        sDefaults.putBoolean(KEY_SHOW_CDMA_CHOICES_BOOL, false);
830        sDefaults.putBoolean(KEY_SHOW_ONSCREEN_DIAL_BUTTON_BOOL, true);
831        sDefaults.putBoolean(KEY_SIM_NETWORK_UNLOCK_ALLOW_DISMISS_BOOL, true);
832        sDefaults.putBoolean(KEY_SUPPORT_PAUSE_IMS_VIDEO_CALLS_BOOL, false);
833        sDefaults.putBoolean(KEY_SUPPORT_SWAP_AFTER_MERGE_BOOL, true);
834        sDefaults.putBoolean(KEY_USE_HFA_FOR_PROVISIONING_BOOL, false);
835        sDefaults.putBoolean(KEY_USE_OTASP_FOR_PROVISIONING_BOOL, false);
836        sDefaults.putBoolean(KEY_VOICEMAIL_NOTIFICATION_PERSISTENT_BOOL, false);
837        sDefaults.putBoolean(KEY_VOICE_PRIVACY_DISABLE_UI_BOOL, false);
838        sDefaults.putBoolean(KEY_WORLD_PHONE_BOOL, false);
839        sDefaults.putBoolean(KEY_REQUIRE_ENTITLEMENT_CHECKS_BOOL, true);
840        sDefaults.putInt(KEY_VOLTE_REPLACEMENT_RAT_INT, 0);
841        sDefaults.putString(KEY_DEFAULT_SIM_CALL_MANAGER_STRING, "");
842        sDefaults.putString(KEY_VVM_DESTINATION_NUMBER_STRING, "");
843        sDefaults.putInt(KEY_VVM_PORT_NUMBER_INT, 0);
844        sDefaults.putString(KEY_VVM_TYPE_STRING, "");
845        sDefaults.putBoolean(KEY_VVM_CELLULAR_DATA_REQUIRED_BOOL, false);
846        sDefaults.putBoolean(KEY_VVM_PREFETCH_BOOL, true);
847        sDefaults.putString(KEY_CARRIER_VVM_PACKAGE_NAME_STRING, "");
848        sDefaults.putBoolean(KEY_SHOW_ICCID_IN_SIM_STATUS_BOOL, false);
849        sDefaults.putBoolean(KEY_CI_ACTION_ON_SYS_UPDATE_BOOL, false);
850        sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_INTENT_STRING, "");
851        sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_STRING, "");
852        sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_VAL_STRING, "");
853        sDefaults.putBoolean(KEY_CSP_ENABLED_BOOL, false);
854        sDefaults.putBoolean(KEY_ALLOW_ADDING_APNS_BOOL, true);
855        sDefaults.putBoolean(KEY_BROADCAST_EMERGENCY_CALL_STATE_CHANGES_BOOL, false);
856        sDefaults.putBoolean(KEY_ALWAYS_SHOW_EMERGENCY_ALERT_ONOFF_BOOL, false);
857        sDefaults.putString(KEY_CARRIER_DATA_CALL_RETRY_CONFIG_DEFAULT_STRING,
858                "default_randomization=2000,5000,10000,20000,40000,80000:5000,160000:5000,"
859                        + "320000:5000,640000:5000,1280000:5000,1800000:5000");
860        sDefaults.putString(KEY_CARRIER_DATA_CALL_RETRY_CONFIG_OTHERS_STRING,
861                "max_retries=3, 5000, 5000, 5000");
862        sDefaults.putLong(KEY_CARRIER_DATA_CALL_APN_DELAY_DEFAULT_LONG, 20000);
863        sDefaults.putLong(KEY_CARRIER_DATA_CALL_APN_DELAY_FASTER_LONG, 3000);
864        sDefaults.putString(KEY_CARRIER_ERI_FILE_NAME_STRING, "eri.xml");
865        sDefaults.putInt(KEY_DURATION_BLOCKING_DISABLED_AFTER_EMERGENCY_INT, 7200);
866        sDefaults.putStringArray(KEY_CARRIER_METERED_APN_TYPES_STRINGS,
867                new String[]{"default", "mms", "dun", "supl"});
868        sDefaults.putStringArray(KEY_CARRIER_METERED_ROAMING_APN_TYPES_STRINGS,
869                new String[]{"default", "mms", "dun", "supl"});
870
871        sDefaults.putStringArray(KEY_GSM_ROAMING_NETWORKS_STRING_ARRAY, null);
872        sDefaults.putStringArray(KEY_GSM_NONROAMING_NETWORKS_STRING_ARRAY, null);
873        sDefaults.putStringArray(KEY_CDMA_ROAMING_NETWORKS_STRING_ARRAY, null);
874        sDefaults.putStringArray(KEY_CDMA_NONROAMING_NETWORKS_STRING_ARRAY, null);
875        sDefaults.putBoolean(KEY_FORCE_HOME_NETWORK_BOOL, false);
876        sDefaults.putInt(KEY_GSM_DTMF_TONE_DELAY_INT, 0);
877        sDefaults.putInt(KEY_IMS_DTMF_TONE_DELAY_INT, 0);
878        sDefaults.putInt(KEY_CDMA_DTMF_TONE_DELAY_INT, 100);
879        sDefaults.putBoolean(KEY_SUPPORT_CONFERENCE_CALL_BOOL, true);
880        sDefaults.putBoolean(KEY_SUPPORT_VIDEO_CONFERENCE_CALL_BOOL, false);
881        sDefaults.putBoolean(KEY_EDITABLE_ENHANCED_4G_LTE_BOOL, true);
882        sDefaults.putBoolean(KEY_HIDE_IMS_APN_BOOL, false);
883        sDefaults.putBoolean(KEY_HIDE_PREFERRED_NETWORK_TYPE_BOOL, false);
884        sDefaults.putBoolean(KEY_ALLOW_EMERGENCY_VIDEO_CALLS_BOOL, false);
885        sDefaults.putBoolean(KEY_EDITABLE_WFC_MODE_BOOL, true);
886        sDefaults.putStringArray(KEY_WFC_OPERATOR_ERROR_CODES_STRING_ARRAY, null);
887        sDefaults.putInt(KEY_WFC_SPN_FORMAT_IDX_INT, 0);
888        sDefaults.putInt(KEY_WFC_DATA_SPN_FORMAT_IDX_INT, 0);
889        sDefaults.putString(KEY_WFC_EMERGENCY_ADDRESS_CARRIER_APP_STRING, "");
890        sDefaults.putBoolean(KEY_CONFIG_WIFI_DISABLE_IN_ECBM, false);
891        sDefaults.putBoolean(KEY_CARRIER_NAME_OVERRIDE_BOOL, false);
892        sDefaults.putString(KEY_CARRIER_NAME_STRING, "");
893
894        // MMS defaults
895        sDefaults.putBoolean(KEY_MMS_ALIAS_ENABLED_BOOL, false);
896        sDefaults.putBoolean(KEY_MMS_ALLOW_ATTACH_AUDIO_BOOL, true);
897        sDefaults.putBoolean(KEY_MMS_APPEND_TRANSACTION_ID_BOOL, false);
898        sDefaults.putBoolean(KEY_MMS_GROUP_MMS_ENABLED_BOOL, true);
899        sDefaults.putBoolean(KEY_MMS_MMS_DELIVERY_REPORT_ENABLED_BOOL, false);
900        sDefaults.putBoolean(KEY_MMS_MMS_ENABLED_BOOL, true);
901        sDefaults.putBoolean(KEY_MMS_MMS_READ_REPORT_ENABLED_BOOL, false);
902        sDefaults.putBoolean(KEY_MMS_MULTIPART_SMS_ENABLED_BOOL, true);
903        sDefaults.putBoolean(KEY_MMS_NOTIFY_WAP_MMSC_ENABLED_BOOL, false);
904        sDefaults.putBoolean(KEY_MMS_SEND_MULTIPART_SMS_AS_SEPARATE_MESSAGES_BOOL, false);
905        sDefaults.putBoolean(KEY_MMS_SHOW_CELL_BROADCAST_APP_LINKS_BOOL, true);
906        sDefaults.putBoolean(KEY_MMS_SMS_DELIVERY_REPORT_ENABLED_BOOL, true);
907        sDefaults.putBoolean(KEY_MMS_SUPPORT_HTTP_CHARSET_HEADER_BOOL, false);
908        sDefaults.putBoolean(KEY_MMS_SUPPORT_MMS_CONTENT_DISPOSITION_BOOL, true);
909        sDefaults.putInt(KEY_MMS_ALIAS_MAX_CHARS_INT, 48);
910        sDefaults.putInt(KEY_MMS_ALIAS_MIN_CHARS_INT, 2);
911        sDefaults.putInt(KEY_MMS_HTTP_SOCKET_TIMEOUT_INT, 60 * 1000);
912        sDefaults.putInt(KEY_MMS_MAX_IMAGE_HEIGHT_INT, 480);
913        sDefaults.putInt(KEY_MMS_MAX_IMAGE_WIDTH_INT, 640);
914        sDefaults.putInt(KEY_MMS_MAX_MESSAGE_SIZE_INT, 300 * 1024);
915        sDefaults.putInt(KEY_MMS_MESSAGE_TEXT_MAX_SIZE_INT, -1);
916        sDefaults.putInt(KEY_MMS_RECIPIENT_LIMIT_INT, Integer.MAX_VALUE);
917        sDefaults.putInt(KEY_MMS_SMS_TO_MMS_TEXT_LENGTH_THRESHOLD_INT, -1);
918        sDefaults.putInt(KEY_MMS_SMS_TO_MMS_TEXT_THRESHOLD_INT, -1);
919        sDefaults.putInt(KEY_MMS_SUBJECT_MAX_LENGTH_INT, 40);
920        sDefaults.putString(KEY_MMS_EMAIL_GATEWAY_NUMBER_STRING, "");
921        sDefaults.putString(KEY_MMS_HTTP_PARAMS_STRING, "");
922        sDefaults.putString(KEY_MMS_NAI_SUFFIX_STRING, "");
923        sDefaults.putString(KEY_MMS_UA_PROF_TAG_NAME_STRING, "x-wap-profile");
924        sDefaults.putString(KEY_MMS_UA_PROF_URL_STRING, "");
925        sDefaults.putString(KEY_MMS_USER_AGENT_STRING, "");
926        sDefaults.putBoolean(KEY_ALLOW_NON_EMERGENCY_CALLS_IN_ECM_BOOL, true);
927        sDefaults.putBoolean(KEY_USE_RCS_PRESENCE_BOOL, false);
928        sDefaults.putInt(KEY_CDMA_ROAMING_MODE_INT, CDMA_ROAMING_MODE_RADIO_DEFAULT);
929
930        // Carrier Signalling Receivers
931        sDefaults.putStringArray(KEY_SIGNAL_REDIRECTION_RECEIVER_STRING_ARRAY, null);
932        sDefaults.putStringArray(KEY_SIGNAL_DCFAILURE_RECEIVER_STRING_ARRAY, null);
933        sDefaults.putStringArray(KEY_SIGNAL_PCO_RECEIVER_STRING_ARRAY, null);
934        sDefaults.putString(KEY_CARRIER_SETUP_APP_STRING, "");
935
936        // Rat families: {GPRS, EDGE}, {EVDO, EVDO_A, EVDO_B}, {UMTS, HSPA, HSDPA, HSUPA, HSPAP},
937        // {LTE, LTE_CA}
938        // Order is important - lowest precidence first
939        sDefaults.putStringArray(KEY_RATCHET_RAT_FAMILIES,
940                new String[]{"1,2","7,8,12","3,11,9,10,15","14,19"});
941    }
942
943    /**
944     * Gets the configuration values for a particular subscription, which is associated with a
945     * specific SIM card. If an invalid subId is used, the returned config will contain default
946     * values.
947     *
948     * <p>Requires Permission:
949     * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
950     *
951     * @param subId the subscription ID, normally obtained from {@link SubscriptionManager}.
952     * @return A {@link PersistableBundle} containing the config for the given subId, or default
953     *         values for an invalid subId.
954     */
955    @Nullable
956    public PersistableBundle getConfigForSubId(int subId) {
957        try {
958            ICarrierConfigLoader loader = getICarrierConfigLoader();
959            if (loader == null) {
960                Rlog.w(TAG, "Error getting config for subId " + subId
961                        + " ICarrierConfigLoader is null");
962                return null;
963            }
964            return loader.getConfigForSubId(subId);
965        } catch (RemoteException ex) {
966            Rlog.e(TAG, "Error getting config for subId " + subId + ": "
967                    + ex.toString());
968        }
969        return null;
970    }
971
972    /**
973     * Gets the configuration values for the default subscription.
974     *
975     * <p>Requires Permission:
976     * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
977     *
978     * @see #getConfigForSubId
979     */
980    @Nullable
981    public PersistableBundle getConfig() {
982        return getConfigForSubId(SubscriptionManager.getDefaultSubscriptionId());
983    }
984
985    /**
986     * Calling this method triggers telephony services to fetch the current carrier configuration.
987     * <p>
988     * Normally this does not need to be called because the platform reloads config on its own.
989     * This should be called by a carrier service app if it wants to update config at an arbitrary
990     * moment.
991     * </p>
992     * <p>Requires that the calling app has carrier privileges.
993     * @see #hasCarrierPrivileges
994     * <p>
995     * This method returns before the reload has completed, and
996     * {@link android.service.carrier.CarrierService#onLoadConfig} will be called from an
997     * arbitrary thread.
998     * </p>
999     */
1000    public void notifyConfigChangedForSubId(int subId) {
1001        try {
1002            ICarrierConfigLoader loader = getICarrierConfigLoader();
1003            if (loader == null) {
1004                Rlog.w(TAG, "Error reloading config for subId=" + subId
1005                        + " ICarrierConfigLoader is null");
1006                return;
1007            }
1008            loader.notifyConfigChangedForSubId(subId);
1009        } catch (RemoteException ex) {
1010            Rlog.e(TAG, "Error reloading config for subId=" + subId + ": " + ex.toString());
1011        }
1012    }
1013
1014    /**
1015     * Request the carrier config loader to update the cofig for phoneId.
1016     * <p>
1017     * Depending on simState, the config may be cleared or loaded from config app. This is only used
1018     * by SubscriptionInfoUpdater.
1019     * </p>
1020     *
1021     * @hide
1022     */
1023    @SystemApi
1024    public void updateConfigForPhoneId(int phoneId, String simState) {
1025        try {
1026            ICarrierConfigLoader loader = getICarrierConfigLoader();
1027            if (loader == null) {
1028                Rlog.w(TAG, "Error updating config for phoneId=" + phoneId
1029                        + " ICarrierConfigLoader is null");
1030                return;
1031            }
1032            loader.updateConfigForPhoneId(phoneId, simState);
1033        } catch (RemoteException ex) {
1034            Rlog.e(TAG, "Error updating config for phoneId=" + phoneId + ": " + ex.toString());
1035        }
1036    }
1037
1038    /**
1039     * Returns a new bundle with the default value for every supported configuration variable.
1040     *
1041     * @hide
1042     */
1043    @NonNull
1044    @SystemApi
1045    public static PersistableBundle getDefaultConfig() {
1046        return new PersistableBundle(sDefaults);
1047    }
1048
1049    /** @hide */
1050    @Nullable
1051    private ICarrierConfigLoader getICarrierConfigLoader() {
1052        return ICarrierConfigLoader.Stub
1053                .asInterface(ServiceManager.getService(Context.CARRIER_CONFIG_SERVICE));
1054    }
1055}
1056