CarrierConfigManager.java revision ac2aefc37b6b7dcc2c90d0b0fa25c24728006f79
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 com.android.internal.telephony.ICarrierConfigLoader;
20
21import android.annotation.NonNull;
22import android.annotation.Nullable;
23import android.annotation.SystemApi;
24import android.content.Context;
25import android.os.PersistableBundle;
26import android.os.RemoteException;
27import android.os.ServiceManager;
28
29/**
30 * Provides access to telephony configuration values that are carrier-specific.
31 * <p>
32 * Users should obtain an instance of this class by calling
33 * {@code mContext.getSystemService(Context.CARRIER_CONFIG_SERVICE);}
34 * </p>
35 *
36 * @see Context#getSystemService
37 * @see Context#CARRIER_CONFIG_SERVICE
38 */
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     * If true, enable vibration (haptic feedback) for key presses in the EmergencyDialer activity.
82     * The pattern is set on a per-platform basis using config_virtualKeyVibePattern. To be
83     * consistent with the regular Dialer, this value should agree with the corresponding values
84     * from config.xml under apps/Contacts.
85     */
86    public static final String
87            KEY_ENABLE_DIALER_KEY_VIBRATION_BOOL = "enable_dialer_key_vibration_bool";
88
89    /** Flag indicating if dtmf tone type is enabled */
90    public static final String KEY_DTMF_TYPE_ENABLED_BOOL = "dtmf_type_enabled_bool";
91
92    /** Flag indicating if auto retry is enabled */
93    public static final String KEY_AUTO_RETRY_ENABLED_BOOL = "auto_retry_enabled_bool";
94
95    /**
96     * Determine whether we want to play local DTMF tones in a call, or just let the radio/BP handle
97     * playing of the tones.
98     */
99    public static final String KEY_ALLOW_LOCAL_DTMF_TONES_BOOL = "allow_local_dtmf_tones_bool";
100
101    /**
102     * If true, show an onscreen "Dial" button in the dialer. In practice this is used on all
103     * platforms, even the ones with hard SEND/END keys, but for maximum flexibility it's controlled
104     * by a flag here (which can be overridden on a per-product basis.)
105     */
106    public static final String KEY_SHOW_ONSCREEN_DIAL_BUTTON_BOOL = "show_onscreen_dial_button_bool";
107
108    /** Determines if device implements a noise suppression device for in call audio. */
109    public static final String
110            KEY_HAS_IN_CALL_NOISE_SUPPRESSION_BOOL = "has_in_call_noise_suppression_bool";
111
112    /**
113     * Determines if the current device should allow emergency numbers to be logged in the Call Log.
114     * (Some carriers require that emergency calls *not* be logged, presumably to avoid the risk of
115     * accidental redialing from the call log UI. This is a good idea, so the default here is
116     * false.)
117     */
118    public static final String
119            KEY_ALLOW_EMERGENCY_NUMBERS_IN_CALL_LOG_BOOL = "allow_emergency_numbers_in_call_log_bool";
120
121    /** If true, removes the Voice Privacy option from Call Settings */
122    public static final String KEY_VOICE_PRIVACY_DISABLE_UI_BOOL = "voice_privacy_disable_ui_bool";
123
124    /** Control whether users can reach the carrier portions of Cellular Network Settings. */
125    public static final String
126            KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL = "hide_carrier_network_settings_bool";
127
128    /** Control whether users can reach the SIM lock settings. */
129    public static final String
130            KEY_HIDE_SIM_LOCK_SETTINGS_BOOL = "hide_sim_lock_settings_bool";
131
132    /** Control whether users can edit APNs in Settings. */
133    public static final String KEY_APN_EXPAND_BOOL = "apn_expand_bool";
134
135    /** Control whether users can choose a network operator. */
136    public static final String KEY_OPERATOR_SELECTION_EXPAND_BOOL = "operator_selection_expand_bool";
137
138    /** Used in Cellular Network Settings for preferred network type. */
139    public static final String KEY_PREFER_2G_BOOL = "prefer_2g_bool";
140
141    /** Show cdma network mode choices 1x, 3G, global etc. */
142    public static final String KEY_SHOW_CDMA_CHOICES_BOOL = "show_cdma_choices_bool";
143
144    /** CDMA activation goes through HFA */
145    public static final String KEY_USE_HFA_FOR_PROVISIONING_BOOL = "use_hfa_for_provisioning_bool";
146
147    /**
148     * CDMA activation goes through OTASP.
149     * <p>
150     * TODO: This should be combined with config_use_hfa_for_provisioning and implemented as an enum
151     * (NONE, HFA, OTASP).
152     */
153    public static final String KEY_USE_OTASP_FOR_PROVISIONING_BOOL = "use_otasp_for_provisioning_bool";
154
155    /** Display carrier settings menu if true */
156    public static final String KEY_CARRIER_SETTINGS_ENABLE_BOOL = "carrier_settings_enable_bool";
157
158    /** Does not display additional call seting for IMS phone based on GSM Phone */
159    public static final String KEY_ADDITIONAL_CALL_SETTING_BOOL = "additional_call_setting_bool";
160
161    /** Show APN Settings for some CDMA carriers */
162    public static final String KEY_SHOW_APN_SETTING_CDMA_BOOL = "show_apn_setting_cdma_bool";
163
164    /** After a CDMA conference call is merged, the swap button should be displayed. */
165    public static final String KEY_SUPPORT_SWAP_AFTER_MERGE_BOOL = "support_swap_after_merge_bool";
166
167    /**
168     * Determine whether the voicemail notification is persistent in the notification bar. If true,
169     * the voicemail notifications cannot be dismissed from the notification bar.
170     */
171    public static final String
172            KEY_VOICEMAIL_NOTIFICATION_PERSISTENT_BOOL = "voicemail_notification_persistent_bool";
173
174    /** For IMS video over LTE calls, determines whether video pause signalling is supported. */
175    public static final String
176            KEY_SUPPORT_PAUSE_IMS_VIDEO_CALLS_BOOL = "support_pause_ims_video_calls_bool";
177
178    /**
179     * Disables dialing "*228" (OTASP provisioning) on CDMA carriers where it is not supported or is
180     * potentially harmful by locking the SIM to 3G.
181     */
182    public static final String
183            KEY_DISABLE_CDMA_ACTIVATION_CODE_BOOL = "disable_cdma_activation_code_bool";
184
185   /**
186     * Override the platform's notion of a network operator being considered roaming.
187     * Value is string array of MCCMNCs to be considered roaming for 3GPP RATs.
188     */
189    public static final String
190            KEY_GSM_ROAMING_NETWORKS_STRING_ARRAY = "gsm_roaming_networks_string_array";
191
192    /**
193     * Override the platform's notion of a network operator being considered not roaming.
194     * Value is string array of MCCMNCs to be considered not roaming for 3GPP RATs.
195     */
196    public static final String
197            KEY_GSM_NONROAMING_NETWORKS_STRING_ARRAY = "gsm_nonroaming_networks_string_array";
198
199    /**
200     * Override the platform's notion of a network operator being considered roaming.
201     * Value is string array of SIDs to be considered roaming for 3GPP2 RATs.
202     */
203    public static final String
204            KEY_CDMA_ROAMING_NETWORKS_STRING_ARRAY = "cdma_roaming_networks_string_array";
205
206    /**
207     * Override the platform's notion of a network operator being considered non roaming.
208     * Value is string array of SIDs to be considered not roaming for 3GPP2 RATs.
209     */
210    public static final String
211            KEY_CDMA_NONROAMING_NETWORKS_STRING_ARRAY = "cdma_nonroaming_networks_string_array";
212
213    /**
214     * Override the platform's notion of a network operator being considered non roaming.
215     * If true all networks are considered as home network a.k.a non-roaming.  When false,
216     * the 2 pairs of CMDA and GSM roaming/non-roaming arrays are consulted.
217     *
218     * @see KEY_GSM_ROAMING_NETWORKS_STRING_ARRAY
219     * @see KEY_GSM_NONROAMING_NETWORKS_STRING_ARRAY
220     * @see KEY_CDMA_ROAMING_NETWORKS_STRING_ARRAY
221     * @see KEY_CDMA_NONROAMING_NETWORKS_STRING_ARRAY
222     */
223    public static final String
224            KEY_FORCE_HOME_NETWORK_BOOL = "force_home_network_bool";
225
226    /**
227     * Flag specifying whether VoLTE should be available for carrier, independent of carrier
228     * provisioning. If false: hard disabled. If true: then depends on carrier provisioning,
229     * availability, etc.
230     */
231    public static final String KEY_CARRIER_VOLTE_AVAILABLE_BOOL = "carrier_volte_available_bool";
232
233    /**
234     * Flag specifying whether video telephony is available for carrier. If false: hard disabled.
235     * If true: then depends on carrier provisioning, availability, etc.
236     */
237    public static final String KEY_CARRIER_VT_AVAILABLE_BOOL = "carrier_vt_available_bool";
238
239    /**
240     * Flag specifying whether WFC over IMS should be available for carrier: independent of
241     * carrier provisioning. If false: hard disabled. If true: then depends on carrier
242     * provisioning, availability etc.
243     */
244    public static final String KEY_CARRIER_WFC_IMS_AVAILABLE_BOOL = "carrier_wfc_ims_available_bool";
245
246    /** Flag specifying whether provisioning is required for VOLTE. */
247    public static final String KEY_CARRIER_VOLTE_PROVISIONING_REQUIRED_BOOL
248            = "carrier_volte_provisioning_required_bool";
249
250    /** Flag specifying whether VoLTE TTY is supported. */
251    public static final String KEY_CARRIER_VOLTE_TTY_SUPPORTED_BOOL
252            = "carrier_volte_tty_supported_bool";
253
254    /**
255     * Flag specifying whether IMS service can be turned off. If false then the service will not be
256     * turned-off completely, but individual features can be disabled.
257     */
258    public static final String KEY_CARRIER_ALLOW_TURNOFF_IMS_BOOL
259            = "carrier_allow_turnoff_ims_bool";
260
261    /**
262     * Flag specifying whether IMS instant lettering is available for the carrier.  {@code True} if
263     * instant lettering is available for the carrier, {@code false} otherwise.
264     * @hide
265     */
266    public static final String KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL =
267            "carrier_instant_lettering_available_bool";
268
269    /**
270     * If Voice Radio Technology is RIL_RADIO_TECHNOLOGY_LTE:14 or RIL_RADIO_TECHNOLOGY_UNKNOWN:0
271     * this is the value that should be used instead. A configuration value of
272     * RIL_RADIO_TECHNOLOGY_UNKNOWN:0 means there is no replacement value and that the default
273     * assumption for phone type (GSM) should be used.
274     */
275    public static final String KEY_VOLTE_REPLACEMENT_RAT_INT = "volte_replacement_rat_int";
276
277    /**
278     * The default sim call manager to use when the default dialer doesn't implement one. A sim call
279     * manager can control and route outgoing and incoming phone calls, even if they're placed
280     * using another connection service (PSTN, for example).
281     */
282    public static final String KEY_DEFAULT_SIM_CALL_MANAGER_STRING = "default_sim_call_manager_string";
283
284    /**
285     * The default flag specifying whether ETWS/CMAS test setting is forcibly disabled in
286     * Settings->More->Emergency broadcasts menu even though developer options is turned on.
287     * @hide
288     */
289    public static final String KEY_CARRIER_FORCE_DISABLE_ETWS_CMAS_TEST_BOOL =
290            "carrier_force_disable_etws_cmas_test_bool";
291
292    /* The following 3 fields are related to carrier visual voicemail. */
293
294    /**
295     * The carrier number mobile outgoing (MO) sms messages are sent to.
296     */
297    public static final String KEY_VVM_DESTINATION_NUMBER_STRING = "vvm_destination_number_string";
298
299    /**
300     * The port through which the mobile outgoing (MO) sms messages are sent through.
301     */
302    public static final String KEY_VVM_PORT_NUMBER_INT = "vvm_port_number_int";
303
304    /**
305     * The type of visual voicemail protocol the carrier adheres to. See {@link TelephonyManager}
306     * for possible values. For example {@link TelephonyManager#VVM_TYPE_OMTP}.
307     */
308    public static final String KEY_VVM_TYPE_STRING = "vvm_type_string";
309
310    /**
311     * The package name of the carrier's visual voicemail app to ensure that dialer visual voicemail
312     * and carrier visual voicemail are not active at the same time.
313     */
314    public static final String KEY_CARRIER_VVM_PACKAGE_NAME_STRING = "carrier_vvm_package_name_string";
315
316    /**
317     * Flag specifying whether an additional (client initiated) intent needs to be sent on System
318     * update
319     * @hide
320     */
321    public static final String KEY_CI_ACTION_ON_SYS_UPDATE_BOOL = "ci_action_on_sys_update_bool";
322
323    /**
324     * Intent to be sent for the additional action on System update
325     * @hide
326     */
327    public static final String KEY_CI_ACTION_ON_SYS_UPDATE_INTENT_STRING =
328            "ci_action_on_sys_update_intent_string";
329
330    /**
331     * Extra to be included in the intent sent for additional action on System update
332     * @hide
333     */
334    public static final String KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_STRING =
335            "ci_action_on_sys_update_extra_string";
336
337    /**
338     * Value of extra included in intent sent for additional action on System update
339     * @hide
340     */
341    public static final String KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_VAL_STRING =
342            "ci_action_on_sys_update_extra_val_string";
343
344    /**
345     * If this is true, the SIM card (through Customer Service Profile EF file) will be able to
346     * prevent manual operator selection. If false, this SIM setting will be ignored and manual
347     * operator selection will always be available. See CPHS4_2.WW6, CPHS B.4.7.1 for more
348     * information
349     */
350    public static final String KEY_CSP_ENABLED_BOOL = "csp_enabled_bool";
351
352    // These variables are used by the MMS service and exposed through another API, {@link
353    // SmsManager}. The variable names and string values are copied from there.
354    public static final String KEY_MMS_ALIAS_ENABLED_BOOL = "aliasEnabled";
355    public static final String KEY_MMS_ALLOW_ATTACH_AUDIO_BOOL = "allowAttachAudio";
356    public static final String KEY_MMS_APPEND_TRANSACTION_ID_BOOL = "enabledTransID";
357    public static final String KEY_MMS_GROUP_MMS_ENABLED_BOOL = "enableGroupMms";
358    public static final String KEY_MMS_MMS_DELIVERY_REPORT_ENABLED_BOOL = "enableMMSDeliveryReports";
359    public static final String KEY_MMS_MMS_ENABLED_BOOL = "enabledMMS";
360    public static final String KEY_MMS_MMS_READ_REPORT_ENABLED_BOOL = "enableMMSReadReports";
361    public static final String KEY_MMS_MULTIPART_SMS_ENABLED_BOOL = "enableMultipartSMS";
362    public static final String KEY_MMS_NOTIFY_WAP_MMSC_ENABLED_BOOL = "enabledNotifyWapMMSC";
363    public static final String KEY_MMS_SEND_MULTIPART_SMS_AS_SEPARATE_MESSAGES_BOOL = "sendMultipartSmsAsSeparateMessages";
364    public static final String KEY_MMS_SHOW_CELL_BROADCAST_APP_LINKS_BOOL = "config_cellBroadcastAppLinks";
365    public static final String KEY_MMS_SMS_DELIVERY_REPORT_ENABLED_BOOL = "enableSMSDeliveryReports";
366    public static final String KEY_MMS_SUPPORT_HTTP_CHARSET_HEADER_BOOL = "supportHttpCharsetHeader";
367    public static final String KEY_MMS_SUPPORT_MMS_CONTENT_DISPOSITION_BOOL = "supportMmsContentDisposition";
368    public static final String KEY_MMS_ALIAS_MAX_CHARS_INT = "aliasMaxChars";
369    public static final String KEY_MMS_ALIAS_MIN_CHARS_INT = "aliasMinChars";
370    public static final String KEY_MMS_HTTP_SOCKET_TIMEOUT_INT = "httpSocketTimeout";
371    public static final String KEY_MMS_MAX_IMAGE_HEIGHT_INT = "maxImageHeight";
372    public static final String KEY_MMS_MAX_IMAGE_WIDTH_INT = "maxImageWidth";
373    public static final String KEY_MMS_MAX_MESSAGE_SIZE_INT = "maxMessageSize";
374    public static final String KEY_MMS_MESSAGE_TEXT_MAX_SIZE_INT = "maxMessageTextSize";
375    public static final String KEY_MMS_RECIPIENT_LIMIT_INT = "recipientLimit";
376    public static final String KEY_MMS_SMS_TO_MMS_TEXT_LENGTH_THRESHOLD_INT = "smsToMmsTextLengthThreshold";
377    public static final String KEY_MMS_SMS_TO_MMS_TEXT_THRESHOLD_INT = "smsToMmsTextThreshold";
378    public static final String KEY_MMS_SUBJECT_MAX_LENGTH_INT = "maxSubjectLength";
379    public static final String KEY_MMS_EMAIL_GATEWAY_NUMBER_STRING = "emailGatewayNumber";
380    public static final String KEY_MMS_HTTP_PARAMS_STRING = "httpParams";
381    public static final String KEY_MMS_NAI_SUFFIX_STRING = "naiSuffix";
382    public static final String KEY_MMS_UA_PROF_TAG_NAME_STRING = "uaProfTagName";
383    public static final String KEY_MMS_UA_PROF_URL_STRING = "uaProfUrl";
384    public static final String KEY_MMS_USER_AGENT_STRING = "userAgent";
385
386    /** The default value for every variable. */
387    private final static PersistableBundle sDefaults;
388
389    static {
390        sDefaults = new PersistableBundle();
391        sDefaults.putBoolean(KEY_ADDITIONAL_CALL_SETTING_BOOL, true);
392        sDefaults.putBoolean(KEY_ALLOW_EMERGENCY_NUMBERS_IN_CALL_LOG_BOOL, false);
393        sDefaults.putBoolean(KEY_ALLOW_LOCAL_DTMF_TONES_BOOL, true);
394        sDefaults.putBoolean(KEY_APN_EXPAND_BOOL, true);
395        sDefaults.putBoolean(KEY_AUTO_RETRY_ENABLED_BOOL, false);
396        sDefaults.putBoolean(KEY_CARRIER_SETTINGS_ENABLE_BOOL, false);
397        sDefaults.putBoolean(KEY_CARRIER_VOLTE_AVAILABLE_BOOL, false);
398        sDefaults.putBoolean(KEY_CARRIER_VT_AVAILABLE_BOOL, false);
399        sDefaults.putBoolean(KEY_CARRIER_WFC_IMS_AVAILABLE_BOOL, false);
400        sDefaults.putBoolean(KEY_CARRIER_FORCE_DISABLE_ETWS_CMAS_TEST_BOOL, false);
401        sDefaults.putBoolean(KEY_CARRIER_VOLTE_PROVISIONING_REQUIRED_BOOL, false);
402        sDefaults.putBoolean(KEY_CARRIER_VOLTE_TTY_SUPPORTED_BOOL, true);
403        sDefaults.putBoolean(KEY_CARRIER_ALLOW_TURNOFF_IMS_BOOL, true);
404        sDefaults.putBoolean(KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL, false);
405        sDefaults.putBoolean(KEY_DISABLE_CDMA_ACTIVATION_CODE_BOOL, false);
406        sDefaults.putBoolean(KEY_DTMF_TYPE_ENABLED_BOOL, false);
407        sDefaults.putBoolean(KEY_ENABLE_DIALER_KEY_VIBRATION_BOOL, true);
408        sDefaults.putBoolean(KEY_HAS_IN_CALL_NOISE_SUPPRESSION_BOOL, false);
409        sDefaults.putBoolean(KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL, false);
410        sDefaults.putBoolean(KEY_HIDE_SIM_LOCK_SETTINGS_BOOL, false);
411        sDefaults.putBoolean(KEY_IGNORE_SIM_NETWORK_LOCKED_EVENTS_BOOL, false);
412        sDefaults.putBoolean(KEY_OPERATOR_SELECTION_EXPAND_BOOL, true);
413        sDefaults.putBoolean(KEY_PREFER_2G_BOOL, true);
414        sDefaults.putBoolean(KEY_SHOW_APN_SETTING_CDMA_BOOL, false);
415        sDefaults.putBoolean(KEY_SHOW_CDMA_CHOICES_BOOL, false);
416        sDefaults.putBoolean(KEY_SHOW_ONSCREEN_DIAL_BUTTON_BOOL, true);
417        sDefaults.putBoolean(KEY_SIM_NETWORK_UNLOCK_ALLOW_DISMISS_BOOL, true);
418        sDefaults.putBoolean(KEY_SUPPORT_PAUSE_IMS_VIDEO_CALLS_BOOL, true);
419        sDefaults.putBoolean(KEY_SUPPORT_SWAP_AFTER_MERGE_BOOL, true);
420        sDefaults.putBoolean(KEY_USE_HFA_FOR_PROVISIONING_BOOL, false);
421        sDefaults.putBoolean(KEY_USE_OTASP_FOR_PROVISIONING_BOOL, false);
422        sDefaults.putBoolean(KEY_VOICEMAIL_NOTIFICATION_PERSISTENT_BOOL, false);
423        sDefaults.putBoolean(KEY_VOICE_PRIVACY_DISABLE_UI_BOOL, false);
424        sDefaults.putBoolean(KEY_WORLD_PHONE_BOOL, false);
425        sDefaults.putInt(KEY_VOLTE_REPLACEMENT_RAT_INT, 0);
426        sDefaults.putString(KEY_DEFAULT_SIM_CALL_MANAGER_STRING, "");
427        sDefaults.putString(KEY_VVM_DESTINATION_NUMBER_STRING, "");
428        sDefaults.putInt(KEY_VVM_PORT_NUMBER_INT, 0);
429        sDefaults.putString(KEY_VVM_TYPE_STRING, "");
430        sDefaults.putString(KEY_CARRIER_VVM_PACKAGE_NAME_STRING, "");
431        sDefaults.putBoolean(KEY_CI_ACTION_ON_SYS_UPDATE_BOOL, false);
432        sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_INTENT_STRING, "");
433        sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_STRING, "");
434        sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_VAL_STRING, "");
435        sDefaults.putBoolean(KEY_CSP_ENABLED_BOOL, false);
436
437        sDefaults.putStringArray(KEY_GSM_ROAMING_NETWORKS_STRING_ARRAY, null);
438        sDefaults.putStringArray(KEY_GSM_NONROAMING_NETWORKS_STRING_ARRAY, null);
439        sDefaults.putStringArray(KEY_CDMA_ROAMING_NETWORKS_STRING_ARRAY, null);
440        sDefaults.putStringArray(KEY_CDMA_NONROAMING_NETWORKS_STRING_ARRAY, null);
441        sDefaults.putBoolean(KEY_FORCE_HOME_NETWORK_BOOL, false);
442
443        // MMS defaults
444        sDefaults.putBoolean(KEY_MMS_ALIAS_ENABLED_BOOL, false);
445        sDefaults.putBoolean(KEY_MMS_ALLOW_ATTACH_AUDIO_BOOL, true);
446        sDefaults.putBoolean(KEY_MMS_APPEND_TRANSACTION_ID_BOOL, false);
447        sDefaults.putBoolean(KEY_MMS_GROUP_MMS_ENABLED_BOOL, true);
448        sDefaults.putBoolean(KEY_MMS_MMS_DELIVERY_REPORT_ENABLED_BOOL, false);
449        sDefaults.putBoolean(KEY_MMS_MMS_ENABLED_BOOL, true);
450        sDefaults.putBoolean(KEY_MMS_MMS_READ_REPORT_ENABLED_BOOL, false);
451        sDefaults.putBoolean(KEY_MMS_MULTIPART_SMS_ENABLED_BOOL, true);
452        sDefaults.putBoolean(KEY_MMS_NOTIFY_WAP_MMSC_ENABLED_BOOL, false);
453        sDefaults.putBoolean(KEY_MMS_SEND_MULTIPART_SMS_AS_SEPARATE_MESSAGES_BOOL, false);
454        sDefaults.putBoolean(KEY_MMS_SHOW_CELL_BROADCAST_APP_LINKS_BOOL, true);
455        sDefaults.putBoolean(KEY_MMS_SMS_DELIVERY_REPORT_ENABLED_BOOL, true);
456        sDefaults.putBoolean(KEY_MMS_SUPPORT_HTTP_CHARSET_HEADER_BOOL, false);
457        sDefaults.putBoolean(KEY_MMS_SUPPORT_MMS_CONTENT_DISPOSITION_BOOL, true);
458        sDefaults.putInt(KEY_MMS_ALIAS_MAX_CHARS_INT, 48);
459        sDefaults.putInt(KEY_MMS_ALIAS_MIN_CHARS_INT, 2);
460        sDefaults.putInt(KEY_MMS_HTTP_SOCKET_TIMEOUT_INT, 60 * 1000);
461        sDefaults.putInt(KEY_MMS_MAX_IMAGE_HEIGHT_INT, 480);
462        sDefaults.putInt(KEY_MMS_MAX_IMAGE_WIDTH_INT, 640);
463        sDefaults.putInt(KEY_MMS_MAX_MESSAGE_SIZE_INT, 300 * 1024);
464        sDefaults.putInt(KEY_MMS_MESSAGE_TEXT_MAX_SIZE_INT, -1);
465        sDefaults.putInt(KEY_MMS_RECIPIENT_LIMIT_INT, Integer.MAX_VALUE);
466        sDefaults.putInt(KEY_MMS_SMS_TO_MMS_TEXT_LENGTH_THRESHOLD_INT, -1);
467        sDefaults.putInt(KEY_MMS_SMS_TO_MMS_TEXT_THRESHOLD_INT, -1);
468        sDefaults.putInt(KEY_MMS_SUBJECT_MAX_LENGTH_INT, 40);
469        sDefaults.putString(KEY_MMS_EMAIL_GATEWAY_NUMBER_STRING, "");
470        sDefaults.putString(KEY_MMS_HTTP_PARAMS_STRING, "");
471        sDefaults.putString(KEY_MMS_NAI_SUFFIX_STRING, "");
472        sDefaults.putString(KEY_MMS_UA_PROF_TAG_NAME_STRING, "x-wap-profile");
473        sDefaults.putString(KEY_MMS_UA_PROF_URL_STRING, "");
474        sDefaults.putString(KEY_MMS_USER_AGENT_STRING, "");
475    }
476
477    /**
478     * Gets the configuration values for a particular subscription, which is associated with a
479     * specific SIM card. If an invalid subId is used, the returned config will contain default
480     * values.
481     *
482     * <p>Requires Permission:
483     * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
484     *
485     * @param subId the subscription ID, normally obtained from {@link SubscriptionManager}.
486     * @return A {@link PersistableBundle} containing the config for the given subId, or default
487     *         values for an invalid subId.
488     */
489    @Nullable
490    public PersistableBundle getConfigForSubId(int subId) {
491        try {
492            return getICarrierConfigLoader().getConfigForSubId(subId);
493        } catch (RemoteException ex) {
494            Rlog.e(TAG, "Error getting config for subId " + Integer.toString(subId) + ": "
495                    + ex.toString());
496        } catch (NullPointerException ex) {
497            Rlog.e(TAG, "Error getting config for subId " + Integer.toString(subId) + ": "
498                    + ex.toString());
499        }
500        return null;
501    }
502
503    /**
504     * Gets the configuration values for the default subscription.
505     *
506     * <p>Requires Permission:
507     * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
508     *
509     * @see #getConfigForSubId
510     */
511    @Nullable
512    public PersistableBundle getConfig() {
513        return getConfigForSubId(SubscriptionManager.getDefaultSubId());
514    }
515
516    /**
517     * Calling this method triggers telephony services to fetch the current carrier configuration.
518     * <p>
519     * Normally this does not need to be called because the platform reloads config on its own.
520     * This should be called by a carrier service app if it wants to update config at an arbitrary
521     * moment.
522     * </p>
523     * <p>Requires that the calling app has carrier privileges.
524     * @see #hasCarrierPrivileges
525     * <p>
526     * This method returns before the reload has completed, and
527     * {@link android.service.carrier.CarrierService#onLoadConfig} will be called from an
528     * arbitrary thread.
529     * </p>
530     */
531    public void notifyConfigChangedForSubId(int subId) {
532        try {
533            getICarrierConfigLoader().notifyConfigChangedForSubId(subId);
534        } catch (RemoteException ex) {
535            Rlog.e(TAG, "Error reloading config for subId=" + subId + ": " + ex.toString());
536        } catch (NullPointerException ex) {
537            Rlog.e(TAG, "Error reloading config for subId=" + subId + ": " + ex.toString());
538        }
539    }
540
541    /**
542     * Request the carrier config loader to update the cofig for phoneId.
543     * <p>
544     * Depending on simState, the config may be cleared or loaded from config app. This is only used
545     * by SubscriptionInfoUpdater.
546     * </p>
547     *
548     * @hide
549     */
550    @SystemApi
551    public void updateConfigForPhoneId(int phoneId, String simState) {
552        try {
553            getICarrierConfigLoader().updateConfigForPhoneId(phoneId, simState);
554        } catch (RemoteException ex) {
555            Rlog.e(TAG, "Error updating config for phoneId=" + phoneId + ": " + ex.toString());
556        } catch (NullPointerException ex) {
557            Rlog.e(TAG, "Error updating config for phoneId=" + phoneId + ": " + ex.toString());
558        }
559    }
560
561    /**
562     * Returns a new bundle with the default value for every supported configuration variable.
563     *
564     * @hide
565     */
566    @NonNull
567    @SystemApi
568    public static PersistableBundle getDefaultConfig() {
569        return new PersistableBundle(sDefaults);
570    }
571
572    /** @hide */
573    private ICarrierConfigLoader getICarrierConfigLoader() {
574        return ICarrierConfigLoader.Stub
575                .asInterface(ServiceManager.getService(Context.CARRIER_CONFIG_SERVICE));
576    }
577}
578