1 /*
2  * Copyright (C) 2007 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 
17 package android.content.pm;
18 
19 import android.content.pm.PackageManager.NameNotFoundException;
20 import android.content.res.Resources;
21 import android.graphics.drawable.Drawable;
22 import android.os.Parcel;
23 import android.os.Parcelable;
24 import android.text.TextUtils;
25 import android.util.Printer;
26 
27 import com.android.internal.util.ArrayUtils;
28 
29 import java.text.Collator;
30 import java.util.Arrays;
31 import java.util.Comparator;
32 import java.util.Objects;
33 
34 /**
35  * Information you can retrieve about a particular application.  This
36  * corresponds to information collected from the AndroidManifest.xml's
37  * <application> tag.
38  */
39 public class ApplicationInfo extends PackageItemInfo implements Parcelable {
40 
41     /**
42      * Default task affinity of all activities in this application. See
43      * {@link ActivityInfo#taskAffinity} for more information.  This comes
44      * from the "taskAffinity" attribute.
45      */
46     public String taskAffinity;
47 
48     /**
49      * Optional name of a permission required to be able to access this
50      * application's components.  From the "permission" attribute.
51      */
52     public String permission;
53 
54     /**
55      * The name of the process this application should run in.  From the
56      * "process" attribute or, if not set, the same as
57      * <var>packageName</var>.
58      */
59     public String processName;
60 
61     /**
62      * Class implementing the Application object.  From the "class"
63      * attribute.
64      */
65     public String className;
66 
67     /**
68      * A style resource identifier (in the package's resources) of the
69      * description of an application.  From the "description" attribute
70      * or, if not set, 0.
71      */
72     public int descriptionRes;
73 
74     /**
75      * A style resource identifier (in the package's resources) of the
76      * default visual theme of the application.  From the "theme" attribute
77      * or, if not set, 0.
78      */
79     public int theme;
80 
81     /**
82      * Class implementing the Application's manage space
83      * functionality.  From the "manageSpaceActivity"
84      * attribute. This is an optional attribute and will be null if
85      * applications don't specify it in their manifest
86      */
87     public String manageSpaceActivityName;
88 
89     /**
90      * Class implementing the Application's backup functionality.  From
91      * the "backupAgent" attribute.  This is an optional attribute and
92      * will be null if the application does not specify it in its manifest.
93      *
94      * <p>If android:allowBackup is set to false, this attribute is ignored.
95      */
96     public String backupAgentName;
97 
98     /**
99      * An optional attribute that indicates the app supports automatic backup of app data.
100      * <p>0 is the default and means the app's entire data folder + managed external storage will
101      * be backed up;
102      * Any negative value indicates the app does not support full-data backup, though it may still
103      * want to participate via the traditional key/value backup API;
104      * A positive number specifies an xml resource in which the application has defined its backup
105      * include/exclude criteria.
106      * <p>If android:allowBackup is set to false, this attribute is ignored.
107      *
108      * @see {@link android.content.Context#getNoBackupFilesDir}
109      * @see {@link #FLAG_ALLOW_BACKUP}
110      *
111      * @hide
112      */
113     public int fullBackupContent = 0;
114 
115     /**
116      * The default extra UI options for activities in this application.
117      * Set from the {@link android.R.attr#uiOptions} attribute in the
118      * activity's manifest.
119      */
120     public int uiOptions = 0;
121 
122     /**
123      * Value for {@link #flags}: if set, this application is installed in the
124      * device's system image.
125      */
126     public static final int FLAG_SYSTEM = 1<<0;
127 
128     /**
129      * Value for {@link #flags}: set to true if this application would like to
130      * allow debugging of its
131      * code, even when installed on a non-development system.  Comes
132      * from {@link android.R.styleable#AndroidManifestApplication_debuggable
133      * android:debuggable} of the &lt;application&gt; tag.
134      */
135     public static final int FLAG_DEBUGGABLE = 1<<1;
136 
137     /**
138      * Value for {@link #flags}: set to true if this application has code
139      * associated with it.  Comes
140      * from {@link android.R.styleable#AndroidManifestApplication_hasCode
141      * android:hasCode} of the &lt;application&gt; tag.
142      */
143     public static final int FLAG_HAS_CODE = 1<<2;
144 
145     /**
146      * Value for {@link #flags}: set to true if this application is persistent.
147      * Comes from {@link android.R.styleable#AndroidManifestApplication_persistent
148      * android:persistent} of the &lt;application&gt; tag.
149      */
150     public static final int FLAG_PERSISTENT = 1<<3;
151 
152     /**
153      * Value for {@link #flags}: set to true if this application holds the
154      * {@link android.Manifest.permission#FACTORY_TEST} permission and the
155      * device is running in factory test mode.
156      */
157     public static final int FLAG_FACTORY_TEST = 1<<4;
158 
159     /**
160      * Value for {@link #flags}: default value for the corresponding ActivityInfo flag.
161      * Comes from {@link android.R.styleable#AndroidManifestApplication_allowTaskReparenting
162      * android:allowTaskReparenting} of the &lt;application&gt; tag.
163      */
164     public static final int FLAG_ALLOW_TASK_REPARENTING = 1<<5;
165 
166     /**
167      * Value for {@link #flags}: default value for the corresponding ActivityInfo flag.
168      * Comes from {@link android.R.styleable#AndroidManifestApplication_allowClearUserData
169      * android:allowClearUserData} of the &lt;application&gt; tag.
170      */
171     public static final int FLAG_ALLOW_CLEAR_USER_DATA = 1<<6;
172 
173     /**
174      * Value for {@link #flags}: this is set if this application has been
175      * install as an update to a built-in system application.
176      */
177     public static final int FLAG_UPDATED_SYSTEM_APP = 1<<7;
178 
179     /**
180      * Value for {@link #flags}: this is set of the application has specified
181      * {@link android.R.styleable#AndroidManifestApplication_testOnly
182      * android:testOnly} to be true.
183      */
184     public static final int FLAG_TEST_ONLY = 1<<8;
185 
186     /**
187      * Value for {@link #flags}: true when the application's window can be
188      * reduced in size for smaller screens.  Corresponds to
189      * {@link android.R.styleable#AndroidManifestSupportsScreens_smallScreens
190      * android:smallScreens}.
191      */
192     public static final int FLAG_SUPPORTS_SMALL_SCREENS = 1<<9;
193 
194     /**
195      * Value for {@link #flags}: true when the application's window can be
196      * displayed on normal screens.  Corresponds to
197      * {@link android.R.styleable#AndroidManifestSupportsScreens_normalScreens
198      * android:normalScreens}.
199      */
200     public static final int FLAG_SUPPORTS_NORMAL_SCREENS = 1<<10;
201 
202     /**
203      * Value for {@link #flags}: true when the application's window can be
204      * increased in size for larger screens.  Corresponds to
205      * {@link android.R.styleable#AndroidManifestSupportsScreens_largeScreens
206      * android:largeScreens}.
207      */
208     public static final int FLAG_SUPPORTS_LARGE_SCREENS = 1<<11;
209 
210     /**
211      * Value for {@link #flags}: true when the application knows how to adjust
212      * its UI for different screen sizes.  Corresponds to
213      * {@link android.R.styleable#AndroidManifestSupportsScreens_resizeable
214      * android:resizeable}.
215      */
216     public static final int FLAG_RESIZEABLE_FOR_SCREENS = 1<<12;
217 
218     /**
219      * Value for {@link #flags}: true when the application knows how to
220      * accomodate different screen densities.  Corresponds to
221      * {@link android.R.styleable#AndroidManifestSupportsScreens_anyDensity
222      * android:anyDensity}.
223      */
224     public static final int FLAG_SUPPORTS_SCREEN_DENSITIES = 1<<13;
225 
226     /**
227      * Value for {@link #flags}: set to true if this application would like to
228      * request the VM to operate under the safe mode. Comes from
229      * {@link android.R.styleable#AndroidManifestApplication_vmSafeMode
230      * android:vmSafeMode} of the &lt;application&gt; tag.
231      */
232     public static final int FLAG_VM_SAFE_MODE = 1<<14;
233 
234     /**
235      * Value for {@link #flags}: set to <code>false</code> if the application does not wish
236      * to permit any OS-driven backups of its data; <code>true</code> otherwise.
237      *
238      * <p>Comes from the
239      * {@link android.R.styleable#AndroidManifestApplication_allowBackup android:allowBackup}
240      * attribute of the &lt;application&gt; tag.
241      */
242     public static final int FLAG_ALLOW_BACKUP = 1<<15;
243 
244     /**
245      * Value for {@link #flags}: set to <code>false</code> if the application must be kept
246      * in memory following a full-system restore operation; <code>true</code> otherwise.
247      * Ordinarily, during a full system restore operation each application is shut down
248      * following execution of its agent's onRestore() method.  Setting this attribute to
249      * <code>false</code> prevents this.  Most applications will not need to set this attribute.
250      *
251      * <p>If
252      * {@link android.R.styleable#AndroidManifestApplication_allowBackup android:allowBackup}
253      * is set to <code>false</code> or no
254      * {@link android.R.styleable#AndroidManifestApplication_backupAgent android:backupAgent}
255      * is specified, this flag will be ignored.
256      *
257      * <p>Comes from the
258      * {@link android.R.styleable#AndroidManifestApplication_killAfterRestore android:killAfterRestore}
259      * attribute of the &lt;application&gt; tag.
260      */
261     public static final int FLAG_KILL_AFTER_RESTORE = 1<<16;
262 
263     /**
264      * Value for {@link #flags}: Set to <code>true</code> if the application's backup
265      * agent claims to be able to handle restore data even "from the future,"
266      * i.e. from versions of the application with a versionCode greater than
267      * the one currently installed on the device.  <i>Use with caution!</i>  By default
268      * this attribute is <code>false</code> and the Backup Manager will ensure that data
269      * from "future" versions of the application are never supplied during a restore operation.
270      *
271      * <p>If
272      * {@link android.R.styleable#AndroidManifestApplication_allowBackup android:allowBackup}
273      * is set to <code>false</code> or no
274      * {@link android.R.styleable#AndroidManifestApplication_backupAgent android:backupAgent}
275      * is specified, this flag will be ignored.
276      *
277      * <p>Comes from the
278      * {@link android.R.styleable#AndroidManifestApplication_restoreAnyVersion android:restoreAnyVersion}
279      * attribute of the &lt;application&gt; tag.
280      */
281     public static final int FLAG_RESTORE_ANY_VERSION = 1<<17;
282 
283     /**
284      * Value for {@link #flags}: Set to true if the application is
285      * currently installed on external/removable/unprotected storage.  Such
286      * applications may not be available if their storage is not currently
287      * mounted.  When the storage it is on is not available, it will look like
288      * the application has been uninstalled (its .apk is no longer available)
289      * but its persistent data is not removed.
290      */
291     public static final int FLAG_EXTERNAL_STORAGE = 1<<18;
292 
293     /**
294      * Value for {@link #flags}: true when the application's window can be
295      * increased in size for extra large screens.  Corresponds to
296      * {@link android.R.styleable#AndroidManifestSupportsScreens_xlargeScreens
297      * android:xlargeScreens}.
298      */
299     public static final int FLAG_SUPPORTS_XLARGE_SCREENS = 1<<19;
300 
301     /**
302      * Value for {@link #flags}: true when the application has requested a
303      * large heap for its processes.  Corresponds to
304      * {@link android.R.styleable#AndroidManifestApplication_largeHeap
305      * android:largeHeap}.
306      */
307     public static final int FLAG_LARGE_HEAP = 1<<20;
308 
309     /**
310      * Value for {@link #flags}: true if this application's package is in
311      * the stopped state.
312      */
313     public static final int FLAG_STOPPED = 1<<21;
314 
315     /**
316      * Value for {@link #flags}: true  when the application is willing to support
317      * RTL (right to left). All activities will inherit this value.
318      *
319      * Set from the {@link android.R.attr#supportsRtl} attribute in the
320      * activity's manifest.
321      *
322      * Default value is false (no support for RTL).
323      */
324     public static final int FLAG_SUPPORTS_RTL = 1<<22;
325 
326     /**
327      * Value for {@link #flags}: true if the application is currently
328      * installed for the calling user.
329      */
330     public static final int FLAG_INSTALLED = 1<<23;
331 
332     /**
333      * Value for {@link #flags}: true if the application only has its
334      * data installed; the application package itself does not currently
335      * exist on the device.
336      */
337     public static final int FLAG_IS_DATA_ONLY = 1<<24;
338 
339     /**
340      * Value for {@link #flags}: true if the application was declared to be a game, or
341      * false if it is a non-game application.
342      */
343     public static final int FLAG_IS_GAME = 1<<25;
344 
345     /**
346      * Value for {@link #flags}: {@code true} if the application asks that only
347      * full-data streaming backups of its data be performed even though it defines
348      * a {@link android.app.backup.BackupAgent BackupAgent}, which normally
349      * indicates that the app will manage its backed-up data via incremental
350      * key/value updates.
351      */
352     public static final int FLAG_FULL_BACKUP_ONLY = 1<<26;
353 
354     /**
355      * Value for {@link #flags}: {@code true} if the application may use cleartext network traffic
356      * (e.g., HTTP rather than HTTPS; WebSockets rather than WebSockets Secure; XMPP, IMAP, STMP
357      * without STARTTLS or TLS). If {@code false}, the app declares that it does not intend to use
358      * cleartext network traffic, in which case platform components (e.g., HTTP stacks,
359      * {@code DownloadManager}, {@code MediaPlayer}) will refuse app's requests to use cleartext
360      * traffic. Third-party libraries are encouraged to honor this flag as well.
361      *
362      * <p>NOTE: {@code WebView} does not honor this flag.
363      *
364      * <p>This flag comes from
365      * {@link android.R.styleable#AndroidManifestApplication_usesCleartextTraffic
366      * android:usesCleartextTraffic} of the &lt;application&gt; tag.
367      */
368     public static final int FLAG_USES_CLEARTEXT_TRAFFIC = 1<<27;
369 
370     /**
371      * When set installer extracts native libs from .apk files.
372      */
373     public static final int FLAG_EXTRACT_NATIVE_LIBS = 1<<28;
374 
375     /**
376      * Value for {@link #flags}: {@code true} when the application's rendering
377      * should be hardware accelerated.
378      */
379     public static final int FLAG_HARDWARE_ACCELERATED = 1<<29;
380 
381     /**
382      * Value for {@link #flags}: true if code from this application will need to be
383      * loaded into other applications' processes. On devices that support multiple
384      * instruction sets, this implies the code might be loaded into a process that's
385      * using any of the devices supported instruction sets.
386      *
387      * <p> The system might treat such applications specially, for eg., by
388      * extracting the application's native libraries for all supported instruction
389      * sets or by compiling the application's dex code for all supported instruction
390      * sets.
391      */
392     public static final int FLAG_MULTIARCH  = 1 << 31;
393 
394     /**
395      * Flags associated with the application.  Any combination of
396      * {@link #FLAG_SYSTEM}, {@link #FLAG_DEBUGGABLE}, {@link #FLAG_HAS_CODE},
397      * {@link #FLAG_PERSISTENT}, {@link #FLAG_FACTORY_TEST}, and
398      * {@link #FLAG_ALLOW_TASK_REPARENTING}
399      * {@link #FLAG_ALLOW_CLEAR_USER_DATA}, {@link #FLAG_UPDATED_SYSTEM_APP},
400      * {@link #FLAG_TEST_ONLY}, {@link #FLAG_SUPPORTS_SMALL_SCREENS},
401      * {@link #FLAG_SUPPORTS_NORMAL_SCREENS},
402      * {@link #FLAG_SUPPORTS_LARGE_SCREENS}, {@link #FLAG_SUPPORTS_XLARGE_SCREENS},
403      * {@link #FLAG_RESIZEABLE_FOR_SCREENS},
404      * {@link #FLAG_SUPPORTS_SCREEN_DENSITIES}, {@link #FLAG_VM_SAFE_MODE},
405      * {@link #FLAG_ALLOW_BACKUP}, {@link #FLAG_KILL_AFTER_RESTORE},
406      * {@link #FLAG_RESTORE_ANY_VERSION}, {@link #FLAG_EXTERNAL_STORAGE},
407      * {@link #FLAG_LARGE_HEAP}, {@link #FLAG_STOPPED},
408      * {@link #FLAG_SUPPORTS_RTL}, {@link #FLAG_INSTALLED},
409      * {@link #FLAG_IS_DATA_ONLY}, {@link #FLAG_IS_GAME},
410      * {@link #FLAG_FULL_BACKUP_ONLY}, {@link #FLAG_USES_CLEARTEXT_TRAFFIC},
411      * {@link #FLAG_MULTIARCH}.
412      */
413     public int flags = 0;
414 
415     /**
416      * Value for {@link #privateFlags}: true if the application is hidden via restrictions and for
417      * most purposes is considered as not installed.
418      * {@hide}
419      */
420     public static final int PRIVATE_FLAG_HIDDEN = 1<<0;
421 
422     /**
423      * Value for {@link #privateFlags}: set to <code>true</code> if the application
424      * has reported that it is heavy-weight, and thus can not participate in
425      * the normal application lifecycle.
426      *
427      * <p>Comes from the
428      * android.R.styleable#AndroidManifestApplication_cantSaveState
429      * attribute of the &lt;application&gt; tag.
430      *
431      * {@hide}
432      */
433     public static final int PRIVATE_FLAG_CANT_SAVE_STATE = 1<<1;
434 
435     /**
436      * Value for {@link #privateFlags}: Set to true if the application has been
437      * installed using the forward lock option.
438      *
439      * NOTE: DO NOT CHANGE THIS VALUE!  It is saved in packages.xml.
440      *
441      * {@hide}
442      */
443     public static final int PRIVATE_FLAG_FORWARD_LOCK = 1<<2;
444 
445     /**
446      * Value for {@link #privateFlags}: set to {@code true} if the application
447      * is permitted to hold privileged permissions.
448      *
449      * {@hide}
450      */
451     public static final int PRIVATE_FLAG_PRIVILEGED = 1<<3;
452 
453     /**
454      * Value for {@link #flags}: {@code true} if the application has any IntentFiler with some
455      * data URI using HTTP or HTTPS with an associated VIEW action.
456      *
457      * {@hide}
458      */
459     public static final int PRIVATE_FLAG_HAS_DOMAIN_URLS = 1<<4;
460 
461     /**
462      * Private/hidden flags. See {@code PRIVATE_FLAG_...} constants.
463      * {@hide}
464      */
465     public int privateFlags;
466 
467     /**
468      * The required smallest screen width the application can run on.  If 0,
469      * nothing has been specified.  Comes from
470      * {@link android.R.styleable#AndroidManifestSupportsScreens_requiresSmallestWidthDp
471      * android:requiresSmallestWidthDp} attribute of the &lt;supports-screens&gt; tag.
472      */
473     public int requiresSmallestWidthDp = 0;
474 
475     /**
476      * The maximum smallest screen width the application is designed for.  If 0,
477      * nothing has been specified.  Comes from
478      * {@link android.R.styleable#AndroidManifestSupportsScreens_compatibleWidthLimitDp
479      * android:compatibleWidthLimitDp} attribute of the &lt;supports-screens&gt; tag.
480      */
481     public int compatibleWidthLimitDp = 0;
482 
483     /**
484      * The maximum smallest screen width the application will work on.  If 0,
485      * nothing has been specified.  Comes from
486      * {@link android.R.styleable#AndroidManifestSupportsScreens_largestWidthLimitDp
487      * android:largestWidthLimitDp} attribute of the &lt;supports-screens&gt; tag.
488      */
489     public int largestWidthLimitDp = 0;
490 
491     /** {@hide} */
492     public String volumeUuid;
493     /** {@hide} */
494     public String scanSourceDir;
495     /** {@hide} */
496     public String scanPublicSourceDir;
497 
498     /**
499      * Full path to the base APK for this application.
500      */
501     public String sourceDir;
502 
503     /**
504      * Full path to the publicly available parts of {@link #sourceDir},
505      * including resources and manifest. This may be different from
506      * {@link #sourceDir} if an application is forward locked.
507      */
508     public String publicSourceDir;
509 
510     /**
511      * Full paths to zero or more split APKs that, when combined with the base
512      * APK defined in {@link #sourceDir}, form a complete application.
513      */
514     public String[] splitSourceDirs;
515 
516     /**
517      * Full path to the publicly available parts of {@link #splitSourceDirs},
518      * including resources and manifest. This may be different from
519      * {@link #splitSourceDirs} if an application is forward locked.
520      */
521     public String[] splitPublicSourceDirs;
522 
523     /**
524      * Full paths to the locations of extra resource packages this application
525      * uses. This field is only used if there are extra resource packages,
526      * otherwise it is null.
527      *
528      * {@hide}
529      */
530     public String[] resourceDirs;
531 
532     /**
533      * String retrieved from the seinfo tag found in selinux policy. This value
534      * is useful in setting an SELinux security context on the process as well
535      * as its data directory.
536      *
537      * {@hide}
538      */
539     public String seinfo;
540 
541     /**
542      * Paths to all shared libraries this application is linked against.  This
543      * field is only set if the {@link PackageManager#GET_SHARED_LIBRARY_FILES
544      * PackageManager.GET_SHARED_LIBRARY_FILES} flag was used when retrieving
545      * the structure.
546      */
547     public String[] sharedLibraryFiles;
548 
549     /**
550      * Full path to a directory assigned to the package for its persistent
551      * data.
552      */
553     public String dataDir;
554 
555     /**
556      * Full path to the directory where native JNI libraries are stored.
557      */
558     public String nativeLibraryDir;
559 
560     /**
561      * Full path where unpacked native libraries for {@link #secondaryCpuAbi}
562      * are stored, if present.
563      *
564      * The main reason this exists is for bundled multi-arch apps, where
565      * it's not trivial to calculate the location of libs for the secondary abi
566      * given the location of the primary.
567      *
568      * TODO: Change the layout of bundled installs so that we can use
569      * nativeLibraryRootDir & nativeLibraryRootRequiresIsa there as well.
570      * (e.g {@code [ "/system/app-lib/Foo/arm", "/system/app-lib/Foo/arm64" ]}
571      * instead of {@code [ "/system/lib/Foo", "/system/lib64/Foo" ]}.
572      *
573      * @hide
574      */
575     public String secondaryNativeLibraryDir;
576 
577     /**
578      * The root path where unpacked native libraries are stored.
579      * <p>
580      * When {@link #nativeLibraryRootRequiresIsa} is set, the libraries are
581      * placed in ISA-specific subdirectories under this path, otherwise the
582      * libraries are placed directly at this path.
583      *
584      * @hide
585      */
586     public String nativeLibraryRootDir;
587 
588     /**
589      * Flag indicating that ISA must be appended to
590      * {@link #nativeLibraryRootDir} to be useful.
591      *
592      * @hide
593      */
594     public boolean nativeLibraryRootRequiresIsa;
595 
596     /**
597      * The primary ABI that this application requires, This is inferred from the ABIs
598      * of the native JNI libraries the application bundles. Will be {@code null}
599      * if this application does not require any particular ABI.
600      *
601      * If non-null, the application will always be launched with this ABI.
602      *
603      * {@hide}
604      */
605     public String primaryCpuAbi;
606 
607     /**
608      * The secondary ABI for this application. Might be non-null for multi-arch
609      * installs. The application itself never uses this ABI, but other applications that
610      * use its code might.
611      *
612      * {@hide}
613      */
614     public String secondaryCpuAbi;
615 
616     /**
617      * The kernel user-ID that has been assigned to this application;
618      * currently this is not a unique ID (multiple applications can have
619      * the same uid).
620      */
621     public int uid;
622 
623     /**
624      * The minimum SDK version this application targets.  It may run on earlier
625      * versions, but it knows how to work with any new behavior added at this
626      * version.  Will be {@link android.os.Build.VERSION_CODES#CUR_DEVELOPMENT}
627      * if this is a development build and the app is targeting that.  You should
628      * compare that this number is >= the SDK version number at which your
629      * behavior was introduced.
630      */
631     public int targetSdkVersion;
632 
633     /**
634      * The app's declared version code.
635      * @hide
636      */
637     public int versionCode;
638 
639     /**
640      * When false, indicates that all components within this application are
641      * considered disabled, regardless of their individually set enabled status.
642      */
643     public boolean enabled = true;
644 
645     /**
646      * For convenient access to the current enabled setting of this app.
647      * @hide
648      */
649     public int enabledSetting = PackageManager.COMPONENT_ENABLED_STATE_DEFAULT;
650 
651     /**
652      * For convenient access to package's install location.
653      * @hide
654      */
655     public int installLocation = PackageInfo.INSTALL_LOCATION_UNSPECIFIED;
656 
dump(Printer pw, String prefix)657     public void dump(Printer pw, String prefix) {
658         super.dumpFront(pw, prefix);
659         if (className != null) {
660             pw.println(prefix + "className=" + className);
661         }
662         if (permission != null) {
663             pw.println(prefix + "permission=" + permission);
664         }
665         pw.println(prefix + "processName=" + processName);
666         pw.println(prefix + "taskAffinity=" + taskAffinity);
667         pw.println(prefix + "uid=" + uid + " flags=0x" + Integer.toHexString(flags)
668                 + " privateFlags=0x" + Integer.toHexString(privateFlags)
669                 + " theme=0x" + Integer.toHexString(theme));
670         pw.println(prefix + "requiresSmallestWidthDp=" + requiresSmallestWidthDp
671                 + " compatibleWidthLimitDp=" + compatibleWidthLimitDp
672                 + " largestWidthLimitDp=" + largestWidthLimitDp);
673         pw.println(prefix + "sourceDir=" + sourceDir);
674         if (!Objects.equals(sourceDir, publicSourceDir)) {
675             pw.println(prefix + "publicSourceDir=" + publicSourceDir);
676         }
677         if (!ArrayUtils.isEmpty(splitSourceDirs)) {
678             pw.println(prefix + "splitSourceDirs=" + Arrays.toString(splitSourceDirs));
679         }
680         if (!ArrayUtils.isEmpty(splitPublicSourceDirs)
681                 && !Arrays.equals(splitSourceDirs, splitPublicSourceDirs)) {
682             pw.println(prefix + "splitPublicSourceDirs=" + Arrays.toString(splitPublicSourceDirs));
683         }
684         if (resourceDirs != null) {
685             pw.println(prefix + "resourceDirs=" + resourceDirs);
686         }
687         if (seinfo != null) {
688             pw.println(prefix + "seinfo=" + seinfo);
689         }
690         pw.println(prefix + "dataDir=" + dataDir);
691         if (sharedLibraryFiles != null) {
692             pw.println(prefix + "sharedLibraryFiles=" + Arrays.toString(sharedLibraryFiles));
693         }
694         pw.println(prefix + "enabled=" + enabled + " targetSdkVersion=" + targetSdkVersion
695                 + " versionCode=" + versionCode);
696         if (manageSpaceActivityName != null) {
697             pw.println(prefix + "manageSpaceActivityName="+manageSpaceActivityName);
698         }
699         if (descriptionRes != 0) {
700             pw.println(prefix + "description=0x"+Integer.toHexString(descriptionRes));
701         }
702         if (uiOptions != 0) {
703             pw.println(prefix + "uiOptions=0x" + Integer.toHexString(uiOptions));
704         }
705         pw.println(prefix + "supportsRtl=" + (hasRtlSupport() ? "true" : "false"));
706         if (fullBackupContent > 0) {
707             pw.println(prefix + "fullBackupContent=@xml/" + fullBackupContent);
708         } else {
709             pw.println(prefix + "fullBackupContent=" + (fullBackupContent < 0 ? "false" : "true"));
710         }
711         super.dumpBack(pw, prefix);
712     }
713 
714     /**
715      * @return true if "supportsRtl" has been set to true in the AndroidManifest
716      * @hide
717      */
hasRtlSupport()718     public boolean hasRtlSupport() {
719         return (flags & FLAG_SUPPORTS_RTL) == FLAG_SUPPORTS_RTL;
720     }
721 
722     public static class DisplayNameComparator
723             implements Comparator<ApplicationInfo> {
DisplayNameComparator(PackageManager pm)724         public DisplayNameComparator(PackageManager pm) {
725             mPM = pm;
726         }
727 
compare(ApplicationInfo aa, ApplicationInfo ab)728         public final int compare(ApplicationInfo aa, ApplicationInfo ab) {
729             CharSequence  sa = mPM.getApplicationLabel(aa);
730             if (sa == null) {
731                 sa = aa.packageName;
732             }
733             CharSequence  sb = mPM.getApplicationLabel(ab);
734             if (sb == null) {
735                 sb = ab.packageName;
736             }
737 
738             return sCollator.compare(sa.toString(), sb.toString());
739         }
740 
741         private final Collator   sCollator = Collator.getInstance();
742         private PackageManager   mPM;
743     }
744 
ApplicationInfo()745     public ApplicationInfo() {
746     }
747 
ApplicationInfo(ApplicationInfo orig)748     public ApplicationInfo(ApplicationInfo orig) {
749         super(orig);
750         taskAffinity = orig.taskAffinity;
751         permission = orig.permission;
752         processName = orig.processName;
753         className = orig.className;
754         theme = orig.theme;
755         flags = orig.flags;
756         privateFlags = orig.privateFlags;
757         requiresSmallestWidthDp = orig.requiresSmallestWidthDp;
758         compatibleWidthLimitDp = orig.compatibleWidthLimitDp;
759         largestWidthLimitDp = orig.largestWidthLimitDp;
760         volumeUuid = orig.volumeUuid;
761         scanSourceDir = orig.scanSourceDir;
762         scanPublicSourceDir = orig.scanPublicSourceDir;
763         sourceDir = orig.sourceDir;
764         publicSourceDir = orig.publicSourceDir;
765         splitSourceDirs = orig.splitSourceDirs;
766         splitPublicSourceDirs = orig.splitPublicSourceDirs;
767         nativeLibraryDir = orig.nativeLibraryDir;
768         secondaryNativeLibraryDir = orig.secondaryNativeLibraryDir;
769         nativeLibraryRootDir = orig.nativeLibraryRootDir;
770         nativeLibraryRootRequiresIsa = orig.nativeLibraryRootRequiresIsa;
771         primaryCpuAbi = orig.primaryCpuAbi;
772         secondaryCpuAbi = orig.secondaryCpuAbi;
773         resourceDirs = orig.resourceDirs;
774         seinfo = orig.seinfo;
775         sharedLibraryFiles = orig.sharedLibraryFiles;
776         dataDir = orig.dataDir;
777         uid = orig.uid;
778         targetSdkVersion = orig.targetSdkVersion;
779         versionCode = orig.versionCode;
780         enabled = orig.enabled;
781         enabledSetting = orig.enabledSetting;
782         installLocation = orig.installLocation;
783         manageSpaceActivityName = orig.manageSpaceActivityName;
784         descriptionRes = orig.descriptionRes;
785         uiOptions = orig.uiOptions;
786         backupAgentName = orig.backupAgentName;
787         fullBackupContent = orig.fullBackupContent;
788     }
789 
790 
toString()791     public String toString() {
792         return "ApplicationInfo{"
793             + Integer.toHexString(System.identityHashCode(this))
794             + " " + packageName + "}";
795     }
796 
describeContents()797     public int describeContents() {
798         return 0;
799     }
800 
writeToParcel(Parcel dest, int parcelableFlags)801     public void writeToParcel(Parcel dest, int parcelableFlags) {
802         super.writeToParcel(dest, parcelableFlags);
803         dest.writeString(taskAffinity);
804         dest.writeString(permission);
805         dest.writeString(processName);
806         dest.writeString(className);
807         dest.writeInt(theme);
808         dest.writeInt(flags);
809         dest.writeInt(privateFlags);
810         dest.writeInt(requiresSmallestWidthDp);
811         dest.writeInt(compatibleWidthLimitDp);
812         dest.writeInt(largestWidthLimitDp);
813         dest.writeString(volumeUuid);
814         dest.writeString(scanSourceDir);
815         dest.writeString(scanPublicSourceDir);
816         dest.writeString(sourceDir);
817         dest.writeString(publicSourceDir);
818         dest.writeStringArray(splitSourceDirs);
819         dest.writeStringArray(splitPublicSourceDirs);
820         dest.writeString(nativeLibraryDir);
821         dest.writeString(secondaryNativeLibraryDir);
822         dest.writeString(nativeLibraryRootDir);
823         dest.writeInt(nativeLibraryRootRequiresIsa ? 1 : 0);
824         dest.writeString(primaryCpuAbi);
825         dest.writeString(secondaryCpuAbi);
826         dest.writeStringArray(resourceDirs);
827         dest.writeString(seinfo);
828         dest.writeStringArray(sharedLibraryFiles);
829         dest.writeString(dataDir);
830         dest.writeInt(uid);
831         dest.writeInt(targetSdkVersion);
832         dest.writeInt(versionCode);
833         dest.writeInt(enabled ? 1 : 0);
834         dest.writeInt(enabledSetting);
835         dest.writeInt(installLocation);
836         dest.writeString(manageSpaceActivityName);
837         dest.writeString(backupAgentName);
838         dest.writeInt(descriptionRes);
839         dest.writeInt(uiOptions);
840         dest.writeInt(fullBackupContent);
841     }
842 
843     public static final Parcelable.Creator<ApplicationInfo> CREATOR
844             = new Parcelable.Creator<ApplicationInfo>() {
845         public ApplicationInfo createFromParcel(Parcel source) {
846             return new ApplicationInfo(source);
847         }
848         public ApplicationInfo[] newArray(int size) {
849             return new ApplicationInfo[size];
850         }
851     };
852 
ApplicationInfo(Parcel source)853     private ApplicationInfo(Parcel source) {
854         super(source);
855         taskAffinity = source.readString();
856         permission = source.readString();
857         processName = source.readString();
858         className = source.readString();
859         theme = source.readInt();
860         flags = source.readInt();
861         privateFlags = source.readInt();
862         requiresSmallestWidthDp = source.readInt();
863         compatibleWidthLimitDp = source.readInt();
864         largestWidthLimitDp = source.readInt();
865         volumeUuid = source.readString();
866         scanSourceDir = source.readString();
867         scanPublicSourceDir = source.readString();
868         sourceDir = source.readString();
869         publicSourceDir = source.readString();
870         splitSourceDirs = source.readStringArray();
871         splitPublicSourceDirs = source.readStringArray();
872         nativeLibraryDir = source.readString();
873         secondaryNativeLibraryDir = source.readString();
874         nativeLibraryRootDir = source.readString();
875         nativeLibraryRootRequiresIsa = source.readInt() != 0;
876         primaryCpuAbi = source.readString();
877         secondaryCpuAbi = source.readString();
878         resourceDirs = source.readStringArray();
879         seinfo = source.readString();
880         sharedLibraryFiles = source.readStringArray();
881         dataDir = source.readString();
882         uid = source.readInt();
883         targetSdkVersion = source.readInt();
884         versionCode = source.readInt();
885         enabled = source.readInt() != 0;
886         enabledSetting = source.readInt();
887         installLocation = source.readInt();
888         manageSpaceActivityName = source.readString();
889         backupAgentName = source.readString();
890         descriptionRes = source.readInt();
891         uiOptions = source.readInt();
892         fullBackupContent = source.readInt();
893     }
894 
895     /**
896      * Retrieve the textual description of the application.  This
897      * will call back on the given PackageManager to load the description from
898      * the application.
899      *
900      * @param pm A PackageManager from which the label can be loaded; usually
901      * the PackageManager from which you originally retrieved this item.
902      *
903      * @return Returns a CharSequence containing the application's description.
904      * If there is no description, null is returned.
905      */
loadDescription(PackageManager pm)906     public CharSequence loadDescription(PackageManager pm) {
907         if (descriptionRes != 0) {
908             CharSequence label = pm.getText(packageName, descriptionRes, this);
909             if (label != null) {
910                 return label;
911             }
912         }
913         return null;
914     }
915 
916     /**
917      * Disable compatibility mode
918      *
919      * @hide
920      */
disableCompatibilityMode()921     public void disableCompatibilityMode() {
922         flags |= (FLAG_SUPPORTS_LARGE_SCREENS | FLAG_SUPPORTS_NORMAL_SCREENS |
923                 FLAG_SUPPORTS_SMALL_SCREENS | FLAG_RESIZEABLE_FOR_SCREENS |
924                 FLAG_SUPPORTS_SCREEN_DENSITIES | FLAG_SUPPORTS_XLARGE_SCREENS);
925     }
926 
927     /**
928      * @hide
929      */
930     @Override
loadDefaultIcon(PackageManager pm)931     public Drawable loadDefaultIcon(PackageManager pm) {
932         if ((flags & FLAG_EXTERNAL_STORAGE) != 0
933                 && isPackageUnavailable(pm)) {
934             return Resources.getSystem().getDrawable(
935                     com.android.internal.R.drawable.sym_app_on_sd_unavailable_icon);
936         }
937         return pm.getDefaultActivityIcon();
938     }
939 
isPackageUnavailable(PackageManager pm)940     private boolean isPackageUnavailable(PackageManager pm) {
941         try {
942             return pm.getPackageInfo(packageName, 0) == null;
943         } catch (NameNotFoundException ex) {
944             return true;
945         }
946     }
947 
948     /**
949      * @hide
950      */
isForwardLocked()951     public boolean isForwardLocked() {
952         return (privateFlags & ApplicationInfo.PRIVATE_FLAG_FORWARD_LOCK) != 0;
953     }
954 
955     /**
956      * @hide
957      */
isSystemApp()958     public boolean isSystemApp() {
959         return (flags & ApplicationInfo.FLAG_SYSTEM) != 0;
960     }
961 
962     /**
963      * @hide
964      */
isPrivilegedApp()965     public boolean isPrivilegedApp() {
966         return (privateFlags & ApplicationInfo.PRIVATE_FLAG_PRIVILEGED) != 0;
967     }
968 
969     /**
970      * @hide
971      */
isUpdatedSystemApp()972     public boolean isUpdatedSystemApp() {
973         return (flags & ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0;
974     }
975 
976     /** @hide */
isInternal()977     public boolean isInternal() {
978         return (flags & ApplicationInfo.FLAG_EXTERNAL_STORAGE) == 0;
979     }
980 
981     /** @hide */
isExternalAsec()982     public boolean isExternalAsec() {
983         return TextUtils.isEmpty(volumeUuid)
984                 && (flags & ApplicationInfo.FLAG_EXTERNAL_STORAGE) != 0;
985     }
986 
987     /**
988      * @hide
989      */
getApplicationInfo()990     @Override protected ApplicationInfo getApplicationInfo() {
991         return this;
992     }
993 
setCodePath(String codePath)994     /** {@hide} */ public void setCodePath(String codePath) { scanSourceDir = codePath; }
setBaseCodePath(String baseCodePath)995     /** {@hide} */ public void setBaseCodePath(String baseCodePath) { sourceDir = baseCodePath; }
setSplitCodePaths(String[] splitCodePaths)996     /** {@hide} */ public void setSplitCodePaths(String[] splitCodePaths) { splitSourceDirs = splitCodePaths; }
setResourcePath(String resourcePath)997     /** {@hide} */ public void setResourcePath(String resourcePath) { scanPublicSourceDir = resourcePath; }
setBaseResourcePath(String baseResourcePath)998     /** {@hide} */ public void setBaseResourcePath(String baseResourcePath) { publicSourceDir = baseResourcePath; }
setSplitResourcePaths(String[] splitResourcePaths)999     /** {@hide} */ public void setSplitResourcePaths(String[] splitResourcePaths) { splitPublicSourceDirs = splitResourcePaths; }
1000 
getCodePath()1001     /** {@hide} */ public String getCodePath() { return scanSourceDir; }
getBaseCodePath()1002     /** {@hide} */ public String getBaseCodePath() { return sourceDir; }
getSplitCodePaths()1003     /** {@hide} */ public String[] getSplitCodePaths() { return splitSourceDirs; }
getResourcePath()1004     /** {@hide} */ public String getResourcePath() { return scanPublicSourceDir; }
getBaseResourcePath()1005     /** {@hide} */ public String getBaseResourcePath() { return publicSourceDir; }
getSplitResourcePaths()1006     /** {@hide} */ public String[] getSplitResourcePaths() { return splitSourceDirs; }
1007 }
1008