aboutsummaryrefslogtreecommitdiffstats
path: root/src/java/com/android/internal/telephony/PhoneFactory.java
blob: 29e6ac281617735f047b09fef590ecb5a2f623ed (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
/*
 * Copyright (C) 2006 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.internal.telephony;

import static com.android.internal.telephony.TelephonyProperties.PROPERTY_DEFAULT_SUBSCRIPTION;

import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.net.LocalServerSocket;
import android.os.HandlerThread;
import android.os.Looper;
import android.os.ServiceManager;
import android.os.SystemProperties;
import android.os.UserHandle;
import android.provider.Settings;
import android.provider.Settings.SettingNotFoundException;
import android.telephony.Rlog;
import android.telephony.SubscriptionManager;
import android.telephony.TelephonyManager;
import android.util.LocalLog;

import com.android.internal.telephony.cdma.CdmaSubscriptionSourceManager;
import com.android.internal.telephony.dataconnection.TelephonyNetworkFactory;
import com.android.internal.telephony.imsphone.ImsPhone;
import com.android.internal.telephony.imsphone.ImsPhoneFactory;
import com.android.internal.telephony.sip.SipPhone;
import com.android.internal.telephony.sip.SipPhoneFactory;
import com.android.internal.telephony.uicc.IccCardProxy;
import com.android.internal.telephony.uicc.UiccController;
import com.android.internal.util.IndentingPrintWriter;

import java.io.FileDescriptor;
import java.io.PrintWriter;
import java.lang.reflect.Constructor;
import java.util.HashMap;

/**
 * {@hide}
 */
public class PhoneFactory {
    static final String LOG_TAG = "PhoneFactory";
    static final int SOCKET_OPEN_RETRY_MILLIS = 2 * 1000;
    static final int SOCKET_OPEN_MAX_RETRY = 3;
    static final boolean DBG = false;

    //***** Class Variables

    // lock sLockProxyPhones protects both sPhones and sPhone
    final static Object sLockProxyPhones = new Object();
    static private Phone[] sPhones = null;
    static private Phone sPhone = null;

    static private CommandsInterface[] sCommandsInterfaces = null;

    static private ProxyController sProxyController;
    static private UiccController sUiccController;

    static private CommandsInterface sCommandsInterface = null;
    static private SubscriptionInfoUpdater sSubInfoRecordUpdater = null;

    static private boolean sMadeDefaults = false;
    static private PhoneNotifier sPhoneNotifier;
    static private Context sContext;
    static private PhoneSwitcher sPhoneSwitcher;
    static private SubscriptionMonitor sSubscriptionMonitor;
    static private TelephonyNetworkFactory[] sTelephonyNetworkFactories;

    static private final HashMap<String, LocalLog>sLocalLogs = new HashMap<String, LocalLog>();

    // TODO - make this a dynamic property read from the modem
    public static final int MAX_ACTIVE_PHONES = 1;

    //***** Class Methods

    public static void makeDefaultPhones(Context context) {
        makeDefaultPhone(context);
    }

    /**
     * FIXME replace this with some other way of making these
     * instances
     */
    public static void makeDefaultPhone(Context context) {
        synchronized (sLockProxyPhones) {
            if (!sMadeDefaults) {
                sContext = context;

                // create the telephony device controller.
                TelephonyDevController.create();

                int retryCount = 0;
                for(;;) {
                    boolean hasException = false;
                    retryCount ++;

                    try {
                        // use UNIX domain socket to
                        // prevent subsequent initialization
                        new LocalServerSocket("com.android.internal.telephony");
                    } catch (java.io.IOException ex) {
                        hasException = true;
                    }

                    if ( !hasException ) {
                        break;
                    } else if (retryCount > SOCKET_OPEN_MAX_RETRY) {
                        throw new RuntimeException("PhoneFactory probably already running");
                    } else {
                        try {
                            Thread.sleep(SOCKET_OPEN_RETRY_MILLIS);
                        } catch (InterruptedException er) {
                        }
                    }
                }

                sPhoneNotifier = new DefaultPhoneNotifier();
                TelephonyComponentFactory telephonyComponentFactory
                    = TelephonyComponentFactory.getInstance();

                // Get preferred network mode
                int preferredNetworkMode = RILConstants.PREFERRED_NETWORK_MODE;
                if (preferredNetworkMode < RILConstants.NETWORK_MODE_TDSCDMA_ONLY) {
                    if (TelephonyManager.getLteOnCdmaModeStatic() == PhoneConstants.LTE_ON_CDMA_TRUE) {
                        preferredNetworkMode = Phone.NT_MODE_GLOBAL;
                    }
                    if (TelephonyManager.getLteOnGsmModeStatic() != 0) {
                        preferredNetworkMode = Phone.NT_MODE_LTE_GSM_WCDMA;
                    }
                }

                int cdmaSubscription = CdmaSubscriptionSourceManager.getDefault(context);
                Rlog.i(LOG_TAG, "Cdma Subscription set to " + cdmaSubscription);

                /* In case of multi SIM mode two instances of Phone, RIL are created,
                   where as in single SIM mode only instance. isMultiSimEnabled() function checks
                   whether it is single SIM or multi SIM mode */
                int numPhones = TelephonyManager.getDefault().getPhoneCount();
                int[] networkModes = new int[numPhones];
                sPhones = new Phone[numPhones];
                sCommandsInterfaces = new RIL[numPhones];
                sTelephonyNetworkFactories = new TelephonyNetworkFactory[numPhones];
                String sRILClassname = SystemProperties.get("ro.telephony.ril_class", "RIL").trim();
                Rlog.i(LOG_TAG, "RILClassname is " + sRILClassname);

                for (int i = 0; i < numPhones; i++) {
                    // reads the system properties and makes commandsinterface
                    // Get preferred network type.
                    networkModes[i] = preferredNetworkMode;

                    Rlog.i(LOG_TAG, "Network Mode set to " + Integer.toString(networkModes[i]));
                    // Use reflection to construct the RIL class (defaults to RIL)
                    try {
                        sCommandsInterfaces[i] = instantiateCustomRIL(
                                sRILClassname, context, networkModes[i], cdmaSubscription, i);
                    } catch (Exception e) {
                        // 6 different types of exceptions are thrown here that it's easier to just
                        // catch Exception as our "error handling" is the same. Yes, we're blocking
                        // the whole thing and making the radio unusable. That's by design.
                        // The log message should make it clear why the radio is broken
                        while (true) {
                            Rlog.e(LOG_TAG, "Unable to construct custom RIL class", e);
                            try { Thread.sleep(10000); } catch (InterruptedException ie) {}
                        }
                    }
                }
                Rlog.i(LOG_TAG, "Creating SubscriptionController");
                telephonyComponentFactory.initSubscriptionController(
                        context, sCommandsInterfaces);
                // Instantiate UiccController so that all other classes can just
                // call getInstance()
                sUiccController = UiccController.make(context, sCommandsInterfaces);

                for (int i = 0; i < numPhones; i++) {
                    Phone phone = null;
                    int phoneType = TelephonyManager.getPhoneType(networkModes[i]);
                    if (phoneType == PhoneConstants.PHONE_TYPE_GSM) {
                        phone = telephonyComponentFactory.makePhone(context,
                                sCommandsInterfaces[i], sPhoneNotifier, i,
                                PhoneConstants.PHONE_TYPE_GSM,
                                telephonyComponentFactory);
                    } else if (phoneType == PhoneConstants.PHONE_TYPE_CDMA) {
                        phone = telephonyComponentFactory.makePhone(context,
                                sCommandsInterfaces[i], sPhoneNotifier, i,
                                PhoneConstants.PHONE_TYPE_CDMA,
                                telephonyComponentFactory);
                    }
                    Rlog.i(LOG_TAG, "Creating Phone with type = " + phoneType + " sub = " + i);

                    sPhones[i] = phone;
                }

                // Set the default phone in base class.
                // FIXME: This is a first best guess at what the defaults will be. It
                // FIXME: needs to be done in a more controlled manner in the future.
                sPhone = sPhones[0];
                sCommandsInterface = sCommandsInterfaces[0];

                // Ensure that we have a default SMS app. Requesting the app with
                // updateIfNeeded set to true is enough to configure a default SMS app.
                ComponentName componentName =
                        SmsApplication.getDefaultSmsApplication(context, true /* updateIfNeeded */);
                String packageName = "NONE";
                if (componentName != null) {
                    packageName = componentName.getPackageName();
                }
                Rlog.i(LOG_TAG, "defaultSmsApplication: " + packageName);

                // Set up monitor to watch for changes to SMS packages
                SmsApplication.initSmsPackageMonitor(context);

                sMadeDefaults = true;

                Rlog.i(LOG_TAG, "Creating SubInfoRecordUpdater ");
                sSubInfoRecordUpdater = telephonyComponentFactory.makeSubscriptionInfoUpdater(
                        context, sPhones, sCommandsInterfaces);
                SubscriptionController.getInstance().updatePhonesAvailability(sPhones);

                // Start monitoring after defaults have been made.
                // Default phone must be ready before ImsPhone is created
                // because ImsService might need it when it is being opened.
                for (int i = 0; i < numPhones; i++) {
                    sPhones[i].startMonitoringImsService();
                }

                ITelephonyRegistry tr = ITelephonyRegistry.Stub.asInterface(
                        ServiceManager.getService("telephony.registry"));
                SubscriptionController sc = SubscriptionController.getInstance();

                sSubscriptionMonitor = new SubscriptionMonitor(tr, sContext, sc, numPhones);

                sPhoneSwitcher = telephonyComponentFactory.
                        makePhoneSwitcher (MAX_ACTIVE_PHONES, numPhones,
                        sContext, sc, Looper.myLooper(), tr, sCommandsInterfaces,
                        sPhones);

                sProxyController = ProxyController.getInstance(context, sPhones,
                        sUiccController, sCommandsInterfaces, sPhoneSwitcher);

                sTelephonyNetworkFactories = new TelephonyNetworkFactory[numPhones];
                for (int i = 0; i < numPhones; i++) {
                    sTelephonyNetworkFactories[i] = new TelephonyNetworkFactory(
                            sPhoneSwitcher, sc, sSubscriptionMonitor, Looper.myLooper(),
                            sContext, i, sPhones[i].mDcTracker);
                }

                telephonyComponentFactory.makeExtTelephonyClasses(
                        context, sPhones, sCommandsInterfaces);
            }
        }
    }

    private static <T> T instantiateCustomRIL(String sRILClassname, Context context,
                                        int networkMode, int cdmaSubscription, Integer instanceId)
                                        throws Exception {
        Class<?> clazz = Class.forName("com.android.internal.telephony." + sRILClassname);
        Constructor<?> constructor = clazz.getConstructor(
                                            Context.class, int.class, int.class, Integer.class);
        return (T) clazz.cast(constructor.newInstance(
                                            context, networkMode, cdmaSubscription, instanceId));
    }

    public static Phone getDefaultPhone() {
        synchronized (sLockProxyPhones) {
            if (!sMadeDefaults) {
                throw new IllegalStateException("Default phones haven't been made yet!");
            }
            return sPhone;
        }
    }

    public static Phone getPhone(int phoneId) {
        Phone phone;
        String dbgInfo = "";

        synchronized (sLockProxyPhones) {
            if (!sMadeDefaults) {
                throw new IllegalStateException("Default phones haven't been made yet!");
                // CAF_MSIM FIXME need to introduce default phone id ?
            } else if (phoneId == SubscriptionManager.DEFAULT_PHONE_INDEX) {
                if (DBG) dbgInfo = "phoneId == DEFAULT_PHONE_ID return sPhone";
                phone = sPhone;
            } else {
                if (DBG) dbgInfo = "phoneId != DEFAULT_PHONE_ID return sPhones[phoneId]";
                phone = (((phoneId >= 0)
                                && (phoneId < TelephonyManager.getDefault().getPhoneCount()))
                        ? sPhones[phoneId] : null);
            }
            if (DBG) {
                Rlog.d(LOG_TAG, "getPhone:- " + dbgInfo + " phoneId=" + phoneId +
                        " phone=" + phone);
            }
            return phone;
        }
    }

    public static Phone[] getPhones() {
        synchronized (sLockProxyPhones) {
            if (!sMadeDefaults) {
                throw new IllegalStateException("Default phones haven't been made yet!");
            }
            return sPhones;
        }
    }

    /**
     * Makes a {@link SipPhone} object.
     * @param sipUri the local SIP URI the phone runs on
     * @return the {@code SipPhone} object or null if the SIP URI is not valid
     */
    public static SipPhone makeSipPhone(String sipUri) {
        return SipPhoneFactory.makePhone(sipUri, sContext, sPhoneNotifier);
    }

    /**
     * Returns the preferred network type that should be set in the modem.
     *
     * @param context The current {@link Context}.
     * @return the preferred network mode that should be set.
     */
    // TODO: Fix when we "properly" have TelephonyDevController/SubscriptionController ..
    public static int calculatePreferredNetworkType(Context context, int phoneSubId) {
        int networkType = android.provider.Settings.Global.getInt(context.getContentResolver(),
                android.provider.Settings.Global.PREFERRED_NETWORK_MODE + phoneSubId,
                RILConstants.PREFERRED_NETWORK_MODE);
        Rlog.d(LOG_TAG, "calculatePreferredNetworkType: phoneSubId = " + phoneSubId +
                " networkType = " + networkType);
        return networkType;
    }

    /* Gets the default subscription */
    public static int getDefaultSubscription() {
        return SubscriptionController.getInstance().getDefaultSubId();
    }

    /* Returns User SMS Prompt property,  enabled or not */
    public static boolean isSMSPromptEnabled() {
        boolean prompt = false;
        int value = 0;
        try {
            value = Settings.Global.getInt(sContext.getContentResolver(),
                    Settings.Global.MULTI_SIM_SMS_PROMPT);
        } catch (SettingNotFoundException snfe) {
            Rlog.e(LOG_TAG, "Settings Exception Reading Dual Sim SMS Prompt Values");
        }
        prompt = (value == 0) ? false : true ;
        Rlog.d(LOG_TAG, "SMS Prompt option:" + prompt);

       return prompt;
    }

    /* Sets User SMS Prompt property,  enable or not */
    public static void setSMSPromptEnabled(boolean enabled) {
        int value = (enabled == false) ? 0 : 1;
        Settings.Global.putInt(sContext.getContentResolver(),
                Settings.Global.MULTI_SIM_SMS_PROMPT, value);
        Rlog.d(LOG_TAG, "setSMSPromptOption to " + enabled);
    }

    /**
     * Makes a {@link ImsPhone} object.
     * @return the {@code ImsPhone} object or null if the exception occured
     */
    public static Phone makeImsPhone(PhoneNotifier phoneNotifier, Phone defaultPhone) {
        return ImsPhoneFactory.makePhone(sContext, phoneNotifier, defaultPhone);
    }

    /**
     * Adds a local log category.
     *
     * Only used within the telephony process.  Use localLog to add log entries.
     *
     * TODO - is there a better way to do this?  Think about design when we have a minute.
     *
     * @param key the name of the category - will be the header in the service dump.
     * @param size the number of lines to maintain in this category
     */
    public static void addLocalLog(String key, int size) {
        synchronized(sLocalLogs) {
            if (sLocalLogs.containsKey(key)) {
                throw new IllegalArgumentException("key " + key + " already present");
            }
            sLocalLogs.put(key, new LocalLog(size));
        }
    }

    /**
     * Add a line to the named Local Log.
     *
     * This will appear in the TelephonyDebugService dump.
     *
     * @param key the name of the log category to put this in.  Must be created
     *            via addLocalLog.
     * @param log the string to add to the log.
     */
    public static void localLog(String key, String log) {
        synchronized(sLocalLogs) {
            if (sLocalLogs.containsKey(key) == false) {
                throw new IllegalArgumentException("key " + key + " not found");
            }
            sLocalLogs.get(key).log(log);
        }
    }

    public static void dump(FileDescriptor fd, PrintWriter printwriter, String[] args) {
        IndentingPrintWriter pw = new IndentingPrintWriter(printwriter, "  ");
        pw.println("PhoneFactory:");
        pw.println(" sMadeDefaults=" + sMadeDefaults);

        sPhoneSwitcher.dump(fd, pw, args);
        pw.println();

        Phone[] phones = (Phone[])PhoneFactory.getPhones();
        for (int i = 0; i < phones.length; i++) {
            pw.increaseIndent();
            Phone phone = phones[i];

            try {
                phone.dump(fd, pw, args);
            } catch (Exception e) {
                pw.println("Telephony DebugService: Could not get Phone[" + i + "] e=" + e);
                continue;
            }

            pw.flush();
            pw.println("++++++++++++++++++++++++++++++++");

            sTelephonyNetworkFactories[i].dump(fd, pw, args);

            pw.flush();
            pw.println("++++++++++++++++++++++++++++++++");

            try {
                ((IccCardProxy)phone.getIccCard()).dump(fd, pw, args);
            } catch (Exception e) {
                e.printStackTrace();
            }
            pw.flush();
            pw.decreaseIndent();
            pw.println("++++++++++++++++++++++++++++++++");
        }

        pw.println("SubscriptionMonitor:");
        pw.increaseIndent();
        try {
            sSubscriptionMonitor.dump(fd, pw, args);
        } catch (Exception e) {
            e.printStackTrace();
        }
        pw.decreaseIndent();
        pw.println("++++++++++++++++++++++++++++++++");

        pw.println("UiccController:");
        pw.increaseIndent();
        try {
            sUiccController.dump(fd, pw, args);
        } catch (Exception e) {
            e.printStackTrace();
        }
        pw.flush();
        pw.decreaseIndent();
        pw.println("++++++++++++++++++++++++++++++++");

        pw.println("SubscriptionController:");
        pw.increaseIndent();
        try {
            SubscriptionController.getInstance().dump(fd, pw, args);
        } catch (Exception e) {
            e.printStackTrace();
        }
        pw.flush();
        pw.decreaseIndent();
        pw.println("++++++++++++++++++++++++++++++++");

        pw.println("SubInfoRecordUpdater:");
        pw.increaseIndent();
        try {
            sSubInfoRecordUpdater.dump(fd, pw, args);
        } catch (Exception e) {
            e.printStackTrace();
        }
        pw.flush();
        pw.decreaseIndent();
        pw.println("++++++++++++++++++++++++++++++++");

        pw.println("LocalLogs:");
        pw.increaseIndent();
        synchronized (sLocalLogs) {
            for (String key : sLocalLogs.keySet()) {
                pw.println(key);
                pw.increaseIndent();
                sLocalLogs.get(key).dump(fd, pw, args);
                pw.decreaseIndent();
            }
            pw.flush();
        }
        pw.decreaseIndent();
    }

    public static SubscriptionInfoUpdater getSubscriptionInfoUpdater() {
        return sSubInfoRecordUpdater;
    }
}