CarrierConfigManager.java revision 9444f4be82d2bbc6b8668e73e91cfa70aee2d4dc
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    /**
55     * Flag indicating whether the Phone app should ignore EVENT_SIM_NETWORK_LOCKED
56     * events from the Sim.
57     * If true, this will prevent the IccNetworkDepersonalizationPanel from being shown, and
58     * effectively disable the "Sim network lock" feature.
59     */
60    public static final String
61            BOOL_IGNORE_SIM_NETWORK_LOCKED_EVENTS = "bool_ignore_sim_network_locked_events";
62
63    /**
64     * Flag indicating whether the Phone app should provide a "Dismiss" button on the SIM network
65     * unlock screen. The default value is true. If set to false, there will be *no way* to dismiss
66     * the SIM network unlock screen if you don't enter the correct unlock code. (One important
67     * consequence: there will be no way to make an Emergency Call if your SIM is network-locked and
68     * you don't know the PIN.)
69     */
70    public static final String
71            BOOL_SIM_NETWORK_UNLOCK_ALLOW_DISMISS = "bool_sim_network_unlock_allow_dismiss";
72
73    /** Flag indicating if the phone is a world phone */
74    public static final String BOOL_WORLD_PHONE = "bool_world_phone";
75
76    /**
77     * If true, enable vibration (haptic feedback) for key presses in the EmergencyDialer activity.
78     * The pattern is set on a per-platform basis using config_virtualKeyVibePattern. To be
79     * consistent with the regular Dialer, this value should agree with the corresponding values
80     * from config.xml under apps/Contacts.
81     */
82    public static final String
83            BOOL_ENABLE_DIALER_KEY_VIBRATION = "bool_enable_dialer_key_vibration";
84
85    /** Flag indicating if dtmf tone type is enabled */
86    public static final String BOOL_DTMF_TYPE_ENABLED = "bool_dtmf_type_enabled";
87
88    /** Flag indicating if auto retry is enabled */
89    public static final String BOOL_AUTO_RETRY_ENABLED = "bool_auto_retry_enabled";
90
91    /**
92     * Determine whether we want to play local DTMF tones in a call, or just let the radio/BP handle
93     * playing of the tones.
94     */
95    public static final String BOOL_ALLOW_LOCAL_DTMF_TONES = "bool_allow_local_dtmf_tones";
96
97    /**
98     * If true, show an onscreen "Dial" button in the dialer. In practice this is used on all
99     * platforms, even the ones with hard SEND/END keys, but for maximum flexibility it's controlled
100     * by a flag here (which can be overridden on a per-product basis.)
101     */
102    public static final String BOOL_SHOW_ONSCREEN_DIAL_BUTTON = "bool_show_onscreen_dial_button";
103
104    /** Determines if device implements a noise suppression device for in call audio. */
105    public static final String
106            BOOL_HAS_IN_CALL_NOISE_SUPPRESSION = "bool_has_in_call_noise_suppression";
107
108    /**
109     * Determines if the current device should allow emergency numbers to be logged in the Call Log.
110     * (Some carriers require that emergency calls *not* be logged, presumably to avoid the risk of
111     * accidental redialing from the call log UI. This is a good idea, so the default here is
112     * false.)
113     * <p>
114     * TODO: on the other hand, it might still be useful to have some record of the emergency calls
115     * you've made, or to be able to look up the exact date/time of an emergency call. So perhaps we
116     * <b>should</b> log those calls, but instead fix the call log to disable the "call" button for
117     * emergency numbers.
118     */
119    public static final String
120            BOOL_ALLOW_EMERGENCY_NUMBERS_IN_CALL_LOG = "bool_allow_emergency_numbers_in_call_log";
121
122    /** If true, removes the Voice Privacy option from Call Settings */
123    public static final String BOOL_VOICE_PRIVACY_DISABLE = "bool_voice_privacy_disable";
124
125    /** Control whether users can reach the carrier portions of Cellular Network Settings. */
126    public static final String
127            BOOL_HIDE_CARRIER_NETWORK_SETTINGS = "bool_hide_carrier_network_settings";
128
129    /** Control whether users can edit APNs in Settings. */
130    public static final String BOOL_APN_EXPAND = "bool_apn_expand";
131
132    /** Control whether users can choose a network operator. */
133    public static final String BOOL_OPERATOR_SELECTION_EXPAND = "bool_operator_selection_expand";
134
135    /** Used in Cellular Network Settings for preferred network type. */
136    public static final String BOOL_PREFER_2G = "bool_prefer_2g";
137
138    /** Show cdma network mode choices 1x, 3G, global etc. */
139    public static final String BOOL_SHOW_CDMA_CHOICES = "bool_show_cdma_choices";
140
141    /** CDMA activation goes through HFA */
142    public static final String BOOL_USE_HFA_FOR_PROVISIONING = "bool_use_hfa_for_provisioning";
143
144    /**
145     * CDMA activation goes through OTASP.
146     * <p>
147     * TODO: This should be combined with config_use_hfa_for_provisioning and implemented as an enum
148     * (NONE, HFA, OTASP).
149     */
150    public static final String BOOL_USE_OTASP_FOR_PROVISIONING = "bool_use_otasp_for_provisioning";
151
152    /** Display carrier settings menu if true */
153    public static final String BOOL_CARRIER_SETTINGS_ENABLE = "bool_carrier_settings_enable";
154
155    /** Does not display additional call seting for IMS phone based on GSM Phone */
156    public static final String BOOL_ADDITIONAL_CALL_SETTING = "bool_additional_call_setting";
157
158    /** Show APN Settings for some CDMA carriers */
159    public static final String BOOL_SHOW_APN_SETTING_CDMA = "bool_show_apn_setting_cdma";
160
161    /** After a CDMA conference call is merged, the swap button should be displayed. */
162    public static final String BOOL_SUPPORT_SWAP_AFTER_MERGE = "bool_support_swap_after_merge";
163
164    /**
165     * Determine whether the voicemail notification is persistent in the notification bar. If true,
166     * the voicemail notifications cannot be dismissed from the notification bar.
167     */
168    public static final String
169            BOOL_VOICEMAIL_NOTIFICATION_PERSISTENT = "bool_voicemail_notification_persistent";
170
171    /** For IMS video over LTE calls, determines whether video pause signalling is supported. */
172    public static final String
173            BOOL_SUPPORT_PAUSE_IMS_VIDEO_CALLS = "bool_support_pause_ims_video_calls";
174
175    /**
176     * Disables dialing "*228" (OTASP provisioning) on CDMA carriers where it is not supported or is
177     * potentially harmful by locking the SIM to 3G.
178     */
179    public static final String
180            BOOL_DISABLE_CDMA_ACTIVATION_CODE = "bool_disable_cdma_activation_code";
181
182    /**
183     * Flag specifying whether VoLTE should be available for carrier, independent of carrier
184     * provisioning. If false: hard disabled. If true: then depends on carrier provisioning,
185     * availability, etc.
186     */
187    public static final String BOOL_CARRIER_VOLTE_AVAILABLE = "bool_carrier_volte_available";
188
189    /** Flag specifying whether VoLTE availability is based on provisioning. */
190    public static final String BOOL_CARRIER_VOLTE_PROVISIONED = "bool_carrier_volte_provisioned";
191
192    /** Flag specifying whether VoLTE TTY is supported. */
193    public static final String BOOL_CARRIER_VOLTE_TTY_SUPPORTED
194            = "bool_carrier_volte_tty_supported";
195
196    /**
197     * If Voice Radio Technology is RIL_RADIO_TECHNOLOGY_LTE:14 or RIL_RADIO_TECHNOLOGY_UNKNOWN:0
198     * this is the value that should be used instead. A configuration value of
199     * RIL_RADIO_TECHNOLOGY_UNKNOWN:0 means there is no replacement value and that the default
200     * assumption for phone type (GSM) should be used.
201     */
202    public static final String INT_VOLTE_REPLACEMENT_RAT = "int_volte_replacement_rat";
203
204    /* The following 3 fields are related to carrier visual voicemail. */
205
206    /**
207     * The carrier number MO sms messages are sent to.
208     *
209     * @hide
210     */
211    public static final String STRING_VVM_DESTINATION_NUMBER = "string_vvm_destination_number";
212
213    /**
214     * The port through which the MO sms messages are sent through.
215     *
216     * @hide
217     */
218    public static final String INT_VVM_PORT_NUMBER = "int_vvm_port_number";
219
220    /**
221     * The type of visual voicemail protocol the carrier adheres to. See {@link TelephonyManager}
222     * for possible values. For example {@link TelephonyManager#VVM_TYPE_OMTP}.
223     *
224     * @hide
225     */
226    public static final String STRING_VVM_TYPE = "string_vvm_type";
227
228    // These variables are used by the MMS service and exposed through another API, {@link
229    // SmsManager}. The variable names and string values are copied from there.
230    public static final String BOOL_MMS_ALIAS_ENABLED = "aliasEnabled";
231    public static final String BOOL_MMS_ALLOW_ATTACH_AUDIO = "allowAttachAudio";
232    public static final String BOOL_MMS_APPEND_TRANSACTION_ID = "enabledTransID";
233    public static final String BOOL_MMS_GROUP_MMS_ENABLED = "enableGroupMms";
234    public static final String BOOL_MMS_MMS_DELIVERY_REPORT_ENABLED = "enableMMSDeliveryReports";
235    public static final String BOOL_MMS_MMS_ENABLED = "enabledMMS";
236    public static final String BOOL_MMS_MMS_READ_REPORT_ENABLED = "enableMMSReadReports";
237    public static final String BOOL_MMS_MULTIPART_SMS_ENABLED = "enableMultipartSMS";
238    public static final String BOOL_MMS_NOTIFY_WAP_MMSC_ENABLED = "enabledNotifyWapMMSC";
239    public static final String BOOL_MMS_SEND_MULTIPART_SMS_AS_SEPARATE_MESSAGES = "sendMultipartSmsAsSeparateMessages";
240    public static final String BOOL_MMS_SHOW_CELL_BROADCAST_APP_LINKS = "config_cellBroadcastAppLinks";
241    public static final String BOOL_MMS_SMS_DELIVERY_REPORT_ENABLED = "enableSMSDeliveryReports";
242    public static final String BOOL_MMS_SUPPORT_HTTP_CHARSET_HEADER = "supportHttpCharsetHeader";
243    public static final String BOOL_MMS_SUPPORT_MMS_CONTENT_DISPOSITION = "supportMmsContentDisposition";
244    public static final String INT_MMS_ALIAS_MAX_CHARS = "aliasMaxChars";
245    public static final String INT_MMS_ALIAS_MIN_CHARS = "aliasMinChars";
246    public static final String INT_MMS_HTTP_SOCKET_TIMEOUT = "httpSocketTimeout";
247    public static final String INT_MMS_MAX_IMAGE_HEIGHT = "maxImageHeight";
248    public static final String INT_MMS_MAX_IMAGE_WIDTH = "maxImageWidth";
249    public static final String INT_MMS_MAX_MESSAGE_SIZE = "maxMessageSize";
250    public static final String INT_MMS_MESSAGE_TEXT_MAX_SIZE = "maxMessageTextSize";
251    public static final String INT_MMS_RECIPIENT_LIMIT = "recipientLimit";
252    public static final String INT_MMS_SMS_TO_MMS_TEXT_LENGTH_THRESHOLD = "smsToMmsTextLengthThreshold";
253    public static final String INT_MMS_SMS_TO_MMS_TEXT_THRESHOLD = "smsToMmsTextThreshold";
254    public static final String INT_MMS_SUBJECT_MAX_LENGTH = "maxSubjectLength";
255    public static final String STRING_MMS_EMAIL_GATEWAY_NUMBER = "emailGatewayNumber";
256    public static final String STRING_MMS_HTTP_PARAMS = "httpParams";
257    public static final String STRING_MMS_NAI_SUFFIX = "naiSuffix";
258    public static final String STRING_MMS_UA_PROF_TAG_NAME = "uaProfTagName";
259    public static final String STRING_MMS_UA_PROF_URL = "uaProfUrl";
260    public static final String STRING_MMS_USER_AGENT = "userAgent";
261
262    /** The default value for every variable. */
263    private final static PersistableBundle sDefaults;
264
265    static {
266        sDefaults = new PersistableBundle();
267        sDefaults.putBoolean(BOOL_ADDITIONAL_CALL_SETTING, true);
268        sDefaults.putBoolean(BOOL_ALLOW_EMERGENCY_NUMBERS_IN_CALL_LOG, false);
269        sDefaults.putBoolean(BOOL_ALLOW_LOCAL_DTMF_TONES, true);
270        sDefaults.putBoolean(BOOL_APN_EXPAND, true);
271        sDefaults.putBoolean(BOOL_AUTO_RETRY_ENABLED, false);
272        sDefaults.putBoolean(BOOL_CARRIER_SETTINGS_ENABLE, false);
273        sDefaults.putBoolean(BOOL_CARRIER_VOLTE_AVAILABLE, false);
274        sDefaults.putBoolean(BOOL_CARRIER_VOLTE_PROVISIONED, false);
275        sDefaults.putBoolean(BOOL_CARRIER_VOLTE_TTY_SUPPORTED, true);
276        sDefaults.putBoolean(BOOL_DISABLE_CDMA_ACTIVATION_CODE, false);
277        sDefaults.putBoolean(BOOL_DTMF_TYPE_ENABLED, false);
278        sDefaults.putBoolean(BOOL_ENABLE_DIALER_KEY_VIBRATION, true);
279        sDefaults.putBoolean(BOOL_HAS_IN_CALL_NOISE_SUPPRESSION, false);
280        sDefaults.putBoolean(BOOL_HIDE_CARRIER_NETWORK_SETTINGS, false);
281        sDefaults.putBoolean(BOOL_IGNORE_SIM_NETWORK_LOCKED_EVENTS, false);
282        sDefaults.putBoolean(BOOL_OPERATOR_SELECTION_EXPAND, true);
283        sDefaults.putBoolean(BOOL_PREFER_2G, true);
284        sDefaults.putBoolean(BOOL_SHOW_APN_SETTING_CDMA, false);
285        sDefaults.putBoolean(BOOL_SHOW_CDMA_CHOICES, false);
286        sDefaults.putBoolean(BOOL_SHOW_ONSCREEN_DIAL_BUTTON, true);
287        sDefaults.putBoolean(BOOL_SIM_NETWORK_UNLOCK_ALLOW_DISMISS, true);
288        sDefaults.putBoolean(BOOL_SUPPORT_PAUSE_IMS_VIDEO_CALLS, true);
289        sDefaults.putBoolean(BOOL_SUPPORT_SWAP_AFTER_MERGE, true);
290        sDefaults.putBoolean(BOOL_USE_HFA_FOR_PROVISIONING, false);
291        sDefaults.putBoolean(BOOL_USE_OTASP_FOR_PROVISIONING, false);
292        sDefaults.putBoolean(BOOL_VOICEMAIL_NOTIFICATION_PERSISTENT, false);
293        sDefaults.putBoolean(BOOL_VOICE_PRIVACY_DISABLE, false);
294        sDefaults.putBoolean(BOOL_WORLD_PHONE, false);
295        sDefaults.putInt(INT_VOLTE_REPLACEMENT_RAT, 0);
296        sDefaults.putInt(INT_VVM_PORT_NUMBER, 0);
297        sDefaults.putString(STRING_VVM_DESTINATION_NUMBER, "");
298        sDefaults.putString(STRING_VVM_TYPE, "");
299
300        // MMS defaults
301        sDefaults.putBoolean(BOOL_MMS_ALIAS_ENABLED, false);
302        sDefaults.putBoolean(BOOL_MMS_ALLOW_ATTACH_AUDIO, true);
303        sDefaults.putBoolean(BOOL_MMS_APPEND_TRANSACTION_ID, false);
304        sDefaults.putBoolean(BOOL_MMS_GROUP_MMS_ENABLED, true);
305        sDefaults.putBoolean(BOOL_MMS_MMS_DELIVERY_REPORT_ENABLED, false);
306        sDefaults.putBoolean(BOOL_MMS_MMS_ENABLED, true);
307        sDefaults.putBoolean(BOOL_MMS_MMS_READ_REPORT_ENABLED, false);
308        sDefaults.putBoolean(BOOL_MMS_MULTIPART_SMS_ENABLED, true);
309        sDefaults.putBoolean(BOOL_MMS_NOTIFY_WAP_MMSC_ENABLED, false);
310        sDefaults.putBoolean(BOOL_MMS_SEND_MULTIPART_SMS_AS_SEPARATE_MESSAGES, false);
311        sDefaults.putBoolean(BOOL_MMS_SHOW_CELL_BROADCAST_APP_LINKS, true);
312        sDefaults.putBoolean(BOOL_MMS_SMS_DELIVERY_REPORT_ENABLED, true);
313        sDefaults.putBoolean(BOOL_MMS_SUPPORT_HTTP_CHARSET_HEADER, false);
314        sDefaults.putBoolean(BOOL_MMS_SUPPORT_MMS_CONTENT_DISPOSITION, true);
315        sDefaults.putInt(INT_MMS_ALIAS_MAX_CHARS, 48);
316        sDefaults.putInt(INT_MMS_ALIAS_MIN_CHARS, 2);
317        sDefaults.putInt(INT_MMS_HTTP_SOCKET_TIMEOUT, 60 * 1000);
318        sDefaults.putInt(INT_MMS_MAX_IMAGE_HEIGHT, 480);
319        sDefaults.putInt(INT_MMS_MAX_IMAGE_WIDTH, 640);
320        sDefaults.putInt(INT_MMS_MAX_MESSAGE_SIZE, 300 * 1024);
321        sDefaults.putInt(INT_MMS_MESSAGE_TEXT_MAX_SIZE, -1);
322        sDefaults.putInt(INT_MMS_RECIPIENT_LIMIT, Integer.MAX_VALUE);
323        sDefaults.putInt(INT_MMS_SMS_TO_MMS_TEXT_LENGTH_THRESHOLD, -1);
324        sDefaults.putInt(INT_MMS_SMS_TO_MMS_TEXT_THRESHOLD, -1);
325        sDefaults.putInt(INT_MMS_SUBJECT_MAX_LENGTH, 40);
326        sDefaults.putString(STRING_MMS_EMAIL_GATEWAY_NUMBER, "");
327        sDefaults.putString(STRING_MMS_HTTP_PARAMS, "");
328        sDefaults.putString(STRING_MMS_NAI_SUFFIX, "");
329        sDefaults.putString(STRING_MMS_UA_PROF_TAG_NAME, "x-wap-profile");
330        sDefaults.putString(STRING_MMS_UA_PROF_URL, "");
331        sDefaults.putString(STRING_MMS_USER_AGENT, "");
332    }
333
334    /**
335     * Gets the configuration values for a particular subscription, which is associated with a
336     * specific SIM card. If an invalid subId is used, the returned config will contain default
337     * values.
338     *
339     * @param subId the subscription ID, normally obtained from {@link SubscriptionManager}.
340     * @return A {@link PersistableBundle} containing the config for the given subId, or default
341     *         values for an invalid subId.
342     */
343    @Nullable
344    public PersistableBundle getConfigForSubId(int subId) {
345        try {
346            return getICarrierConfigLoader().getConfigForSubId(subId);
347        } catch (RemoteException ex) {
348            Rlog.e(TAG, "Error getting config for subId " + Integer.toString(subId) + ": "
349                    + ex.toString());
350        } catch (NullPointerException ex) {
351            Rlog.e(TAG, "Error getting config for subId " + Integer.toString(subId) + ": "
352                    + ex.toString());
353        }
354        return null;
355    }
356
357    /**
358     * Gets the configuration values for the default subscription.
359     *
360     * @see #getConfigForSubId
361     */
362    @Nullable
363    public PersistableBundle getConfig() {
364        return getConfigForSubId(SubscriptionManager.getDefaultSubId());
365    }
366
367    /**
368     * Calling this method triggers telephony services to fetch the current carrier configuration.
369     * <p>
370     * Normally this does not need to be called because the platform reloads config on its own. Call
371     * this method if your app wants to update config at an arbitrary moment.
372     * </p>
373     * <p>
374     * This method returns before the reload has completed, and
375     * {@link android.service.carrier.CarrierService#onLoadConfig} will be called from an
376     * arbitrary thread.
377     * </p>
378     */
379    public void reloadCarrierConfigForSubId(int subId) {
380        try {
381            getICarrierConfigLoader().reloadCarrierConfigForSubId(subId);
382        } catch (RemoteException ex) {
383            Rlog.e(TAG, "Error reloading config for subId=" + subId + ": " + ex.toString());
384        } catch (NullPointerException ex) {
385            Rlog.e(TAG, "Error reloading config for subId=" + subId + ": " + ex.toString());
386        }
387    }
388
389    /**
390     * Request the carrier config loader to update the cofig for phoneId.
391     * <p>
392     * Depending on simState, the config may be cleared or loaded from config app. This is only used
393     * by SubscriptionInfoUpdater.
394     * </p>
395     *
396     * @hide
397     */
398    @SystemApi
399    public void updateConfigForPhoneId(int phoneId, String simState) {
400        try {
401            getICarrierConfigLoader().updateConfigForPhoneId(phoneId, simState);
402        } catch (RemoteException ex) {
403            Rlog.e(TAG, "Error updating config for phoneId=" + phoneId + ": " + ex.toString());
404        } catch (NullPointerException ex) {
405            Rlog.e(TAG, "Error updating config for phoneId=" + phoneId + ": " + ex.toString());
406        }
407    }
408
409    /**
410     * Returns a new bundle with the default value for every supported configuration variable.
411     *
412     * @hide
413     */
414    @NonNull
415    @SystemApi
416    public static PersistableBundle getDefaultConfig() {
417        return new PersistableBundle(sDefaults);
418    }
419
420    /** @hide */
421    private ICarrierConfigLoader getICarrierConfigLoader() {
422        return ICarrierConfigLoader.Stub
423                .asInterface(ServiceManager.getService(Context.CARRIER_CONFIG_SERVICE));
424    }
425}
426