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.annotation.Nullable; 20 import android.compat.annotation.UnsupportedAppUsage; 21 import android.os.Build; 22 import android.os.Parcel; 23 import android.os.Parcelable; 24 25 /** 26 * Overall information about the contents of a package. This corresponds 27 * to all of the information collected from AndroidManifest.xml. 28 */ 29 public class PackageInfo implements Parcelable { 30 /** 31 * The name of this package. From the <manifest> tag's "name" 32 * attribute. 33 */ 34 public String packageName; 35 36 /** 37 * The names of any installed split APKs for this package. 38 */ 39 public String[] splitNames; 40 41 /** 42 * @deprecated Use {@link #getLongVersionCode()} instead, which includes both 43 * this and the additional 44 * {@link android.R.styleable#AndroidManifest_versionCodeMajor versionCodeMajor} attribute. 45 * The version number of this package, as specified by the <manifest> 46 * tag's {@link android.R.styleable#AndroidManifest_versionCode versionCode} 47 * attribute. 48 * @see #getLongVersionCode() 49 */ 50 @Deprecated 51 public int versionCode; 52 53 /** 54 * @hide 55 * The major version number of this package, as specified by the <manifest> 56 * tag's {@link android.R.styleable#AndroidManifest_versionCode versionCodeMajor} 57 * attribute. 58 * @see #getLongVersionCode() 59 */ 60 public int versionCodeMajor; 61 62 /** 63 * Return {@link android.R.styleable#AndroidManifest_versionCode versionCode} and 64 * {@link android.R.styleable#AndroidManifest_versionCodeMajor versionCodeMajor} combined 65 * together as a single long value. The 66 * {@link android.R.styleable#AndroidManifest_versionCodeMajor versionCodeMajor} is placed in 67 * the upper 32 bits. 68 */ getLongVersionCode()69 public long getLongVersionCode() { 70 return composeLongVersionCode(versionCodeMajor, versionCode); 71 } 72 73 /** 74 * Set the full version code in this PackageInfo, updating {@link #versionCode} 75 * with the lower bits. 76 * @see #getLongVersionCode() 77 */ setLongVersionCode(long longVersionCode)78 public void setLongVersionCode(long longVersionCode) { 79 versionCodeMajor = (int) (longVersionCode>>32); 80 versionCode = (int) longVersionCode; 81 } 82 83 /** 84 * @hide Internal implementation for composing a minor and major version code in to 85 * a single long version code. 86 */ composeLongVersionCode(int major, int minor)87 public static long composeLongVersionCode(int major, int minor) { 88 return (((long) major) << 32) | (((long) minor) & 0xffffffffL); 89 } 90 91 /** 92 * The version name of this package, as specified by the <manifest> 93 * tag's {@link android.R.styleable#AndroidManifest_versionName versionName} 94 * attribute. 95 */ 96 public String versionName; 97 98 /** 99 * The revision number of the base APK for this package, as specified by the 100 * <manifest> tag's 101 * {@link android.R.styleable#AndroidManifest_revisionCode revisionCode} 102 * attribute. 103 */ 104 public int baseRevisionCode; 105 106 /** 107 * The revision number of any split APKs for this package, as specified by 108 * the <manifest> tag's 109 * {@link android.R.styleable#AndroidManifest_revisionCode revisionCode} 110 * attribute. Indexes are a 1:1 mapping against {@link #splitNames}. 111 */ 112 public int[] splitRevisionCodes; 113 114 /** 115 * The shared user ID name of this package, as specified by the <manifest> 116 * tag's {@link android.R.styleable#AndroidManifest_sharedUserId sharedUserId} 117 * attribute. 118 */ 119 public String sharedUserId; 120 121 /** 122 * The shared user ID label of this package, as specified by the <manifest> 123 * tag's {@link android.R.styleable#AndroidManifest_sharedUserLabel sharedUserLabel} 124 * attribute. 125 */ 126 public int sharedUserLabel; 127 128 /** 129 * Information collected from the <application> tag, or null if 130 * there was none. 131 */ 132 public ApplicationInfo applicationInfo; 133 134 /** 135 * The time at which the app was first installed. Units are as 136 * per {@link System#currentTimeMillis()}. 137 */ 138 public long firstInstallTime; 139 140 /** 141 * The time at which the app was last updated. Units are as 142 * per {@link System#currentTimeMillis()}. 143 */ 144 public long lastUpdateTime; 145 146 /** 147 * All kernel group-IDs that have been assigned to this package. 148 * This is only filled in if the flag {@link PackageManager#GET_GIDS} was set. 149 */ 150 public int[] gids; 151 152 /** 153 * Array of all {@link android.R.styleable#AndroidManifestActivity 154 * <activity>} tags included under <application>, 155 * or null if there were none. This is only filled in if the flag 156 * {@link PackageManager#GET_ACTIVITIES} was set. 157 */ 158 public ActivityInfo[] activities; 159 160 /** 161 * Array of all {@link android.R.styleable#AndroidManifestReceiver 162 * <receiver>} tags included under <application>, 163 * or null if there were none. This is only filled in if the flag 164 * {@link PackageManager#GET_RECEIVERS} was set. 165 */ 166 public ActivityInfo[] receivers; 167 168 /** 169 * Array of all {@link android.R.styleable#AndroidManifestService 170 * <service>} tags included under <application>, 171 * or null if there were none. This is only filled in if the flag 172 * {@link PackageManager#GET_SERVICES} was set. 173 */ 174 public ServiceInfo[] services; 175 176 /** 177 * Array of all {@link android.R.styleable#AndroidManifestProvider 178 * <provider>} tags included under <application>, 179 * or null if there were none. This is only filled in if the flag 180 * {@link PackageManager#GET_PROVIDERS} was set. 181 */ 182 public ProviderInfo[] providers; 183 184 /** 185 * Array of all {@link android.R.styleable#AndroidManifestInstrumentation 186 * <instrumentation>} tags included under <manifest>, 187 * or null if there were none. This is only filled in if the flag 188 * {@link PackageManager#GET_INSTRUMENTATION} was set. 189 */ 190 public InstrumentationInfo[] instrumentation; 191 192 /** 193 * Array of all {@link android.R.styleable#AndroidManifestPermission 194 * <permission>} tags included under <manifest>, 195 * or null if there were none. This is only filled in if the flag 196 * {@link PackageManager#GET_PERMISSIONS} was set. 197 */ 198 public PermissionInfo[] permissions; 199 200 /** 201 * Array of all {@link android.R.styleable#AndroidManifestUsesPermission 202 * <uses-permission>} tags included under <manifest>, 203 * or null if there were none. This is only filled in if the flag 204 * {@link PackageManager#GET_PERMISSIONS} was set. This list includes 205 * all permissions requested, even those that were not granted or known 206 * by the system at install time. 207 */ 208 public String[] requestedPermissions; 209 210 /** 211 * Array of flags of all {@link android.R.styleable#AndroidManifestUsesPermission 212 * <uses-permission>} tags included under <manifest>, 213 * or null if there were none. This is only filled in if the flag 214 * {@link PackageManager#GET_PERMISSIONS} was set. Each value matches 215 * the corresponding entry in {@link #requestedPermissions}, and will have 216 * the flag {@link #REQUESTED_PERMISSION_GRANTED} set as appropriate. 217 */ 218 public int[] requestedPermissionsFlags; 219 220 /** 221 * Flag for {@link #requestedPermissionsFlags}: the requested permission 222 * is required for the application to run; the user can not optionally 223 * disable it. Currently all permissions are required. 224 * 225 * @removed We do not support required permissions. 226 */ 227 public static final int REQUESTED_PERMISSION_REQUIRED = 1<<0; 228 229 /** 230 * Flag for {@link #requestedPermissionsFlags}: the requested permission 231 * is currently granted to the application. 232 */ 233 public static final int REQUESTED_PERMISSION_GRANTED = 1<<1; 234 235 /** 236 * Array of all signatures read from the package file. This is only filled 237 * in if the flag {@link PackageManager#GET_SIGNATURES} was set. A package 238 * must be signed with at least one certificate which is at position zero. 239 * The package can be signed with additional certificates which appear as 240 * subsequent entries. 241 * 242 * <strong>Note:</strong> Signature ordering is not guaranteed to be 243 * stable which means that a package signed with certificates A and B is 244 * equivalent to being signed with certificates B and A. This means that 245 * in case multiple signatures are reported you cannot assume the one at 246 * the first position to be the same across updates. 247 * 248 * <strong>Deprecated</strong> This has been replaced by the 249 * {@link PackageInfo#signingInfo} field, which takes into 250 * account signing certificate rotation. For backwards compatibility in 251 * the event of signing certificate rotation, this will return the oldest 252 * reported signing certificate, so that an application will appear to 253 * callers as though no rotation occurred. 254 * 255 * @deprecated use {@code signingInfo} instead 256 */ 257 @Deprecated 258 public Signature[] signatures; 259 260 /** 261 * Signing information read from the package file, potentially 262 * including past signing certificates no longer used after signing 263 * certificate rotation. This is only filled in if 264 * the flag {@link PackageManager#GET_SIGNING_CERTIFICATES} was set. 265 * 266 * Use this field instead of the deprecated {@code signatures} field. 267 * See {@link SigningInfo} for more information on its contents. 268 */ 269 public SigningInfo signingInfo; 270 271 /** 272 * Application specified preferred configuration 273 * {@link android.R.styleable#AndroidManifestUsesConfiguration 274 * <uses-configuration>} tags included under <manifest>, 275 * or null if there were none. This is only filled in if the flag 276 * {@link PackageManager#GET_CONFIGURATIONS} was set. 277 */ 278 public ConfigurationInfo[] configPreferences; 279 280 /** 281 * Features that this application has requested. 282 * 283 * @see FeatureInfo#FLAG_REQUIRED 284 */ 285 public FeatureInfo[] reqFeatures; 286 287 /** 288 * Groups of features that this application has requested. 289 * Each group contains a set of features that are required. 290 * A device must match the features listed in {@link #reqFeatures} and one 291 * or more FeatureGroups in order to have satisfied the feature requirement. 292 * 293 * @see FeatureInfo#FLAG_REQUIRED 294 */ 295 public FeatureGroupInfo[] featureGroups; 296 297 /** 298 * Constant corresponding to <code>auto</code> in 299 * the {@link android.R.attr#installLocation} attribute. 300 * @hide 301 */ 302 @UnsupportedAppUsage 303 public static final int INSTALL_LOCATION_UNSPECIFIED = -1; 304 305 /** 306 * Constant corresponding to <code>auto</code> in the 307 * {@link android.R.attr#installLocation} attribute. 308 */ 309 public static final int INSTALL_LOCATION_AUTO = 0; 310 311 /** 312 * Constant corresponding to <code>internalOnly</code> in the 313 * {@link android.R.attr#installLocation} attribute. 314 */ 315 public static final int INSTALL_LOCATION_INTERNAL_ONLY = 1; 316 317 /** 318 * Constant corresponding to <code>preferExternal</code> in the 319 * {@link android.R.attr#installLocation} attribute. 320 */ 321 public static final int INSTALL_LOCATION_PREFER_EXTERNAL = 2; 322 323 /** 324 * The install location requested by the package. From the 325 * {@link android.R.attr#installLocation} attribute, one of 326 * {@link #INSTALL_LOCATION_AUTO}, {@link #INSTALL_LOCATION_INTERNAL_ONLY}, 327 * {@link #INSTALL_LOCATION_PREFER_EXTERNAL} 328 */ 329 public int installLocation = INSTALL_LOCATION_INTERNAL_ONLY; 330 331 /** @hide */ 332 public boolean isStub; 333 334 /** @hide */ 335 @UnsupportedAppUsage 336 public boolean coreApp; 337 338 /** @hide */ 339 public boolean requiredForAllUsers; 340 341 /** @hide */ 342 public String restrictedAccountType; 343 344 /** @hide */ 345 public String requiredAccountType; 346 347 /** 348 * What package, if any, this package will overlay. 349 * 350 * Package name of target package, or null. 351 * @hide 352 */ 353 @UnsupportedAppUsage 354 public String overlayTarget; 355 356 /** 357 * The name of the overlayable set of elements package, if any, this package will overlay. 358 * 359 * Overlayable name defined within the target package, or null. 360 * @hide 361 */ 362 public String targetOverlayableName; 363 364 /** 365 * The overlay category, if any, of this package 366 * 367 * @hide 368 */ 369 public String overlayCategory; 370 371 /** @hide */ 372 public int overlayPriority; 373 374 /** 375 * Whether the overlay is static, meaning it cannot be enabled/disabled at runtime. 376 */ 377 boolean mOverlayIsStatic; 378 379 /** 380 * The user-visible SDK version (ex. 26) of the framework against which the application claims 381 * to have been compiled, or {@code 0} if not specified. 382 * <p> 383 * This property is the compile-time equivalent of 384 * {@link android.os.Build.VERSION#SDK_INT Build.VERSION.SDK_INT}. 385 * 386 * @hide For platform use only; we don't expect developers to need to read this value. 387 */ 388 public int compileSdkVersion; 389 390 /** 391 * The development codename (ex. "O", "REL") of the framework against which the application 392 * claims to have been compiled, or {@code null} if not specified. 393 * <p> 394 * This property is the compile-time equivalent of 395 * {@link android.os.Build.VERSION#CODENAME Build.VERSION.CODENAME}. 396 * 397 * @hide For platform use only; we don't expect developers to need to read this value. 398 */ 399 @Nullable 400 public String compileSdkVersionCodename; 401 402 /** 403 * Whether the package is an APEX package. 404 */ 405 public boolean isApex; 406 PackageInfo()407 public PackageInfo() { 408 } 409 410 /** 411 * Returns true if the package is a valid Runtime Overlay package. 412 * @hide 413 */ isOverlayPackage()414 public boolean isOverlayPackage() { 415 return overlayTarget != null; 416 } 417 418 /** 419 * Returns true if the package is a valid static Runtime Overlay package. Static overlays 420 * are not updatable outside of a system update and are safe to load in the system process. 421 * @hide 422 */ isStaticOverlayPackage()423 public boolean isStaticOverlayPackage() { 424 return overlayTarget != null && mOverlayIsStatic; 425 } 426 427 @Override toString()428 public String toString() { 429 return "PackageInfo{" 430 + Integer.toHexString(System.identityHashCode(this)) 431 + " " + packageName + "}"; 432 } 433 434 @Override describeContents()435 public int describeContents() { 436 return 0; 437 } 438 439 @Override writeToParcel(Parcel dest, int parcelableFlags)440 public void writeToParcel(Parcel dest, int parcelableFlags) { 441 dest.writeString(packageName); 442 dest.writeStringArray(splitNames); 443 dest.writeInt(versionCode); 444 dest.writeInt(versionCodeMajor); 445 dest.writeString(versionName); 446 dest.writeInt(baseRevisionCode); 447 dest.writeIntArray(splitRevisionCodes); 448 dest.writeString(sharedUserId); 449 dest.writeInt(sharedUserLabel); 450 if (applicationInfo != null) { 451 dest.writeInt(1); 452 applicationInfo.writeToParcel(dest, parcelableFlags); 453 } else { 454 dest.writeInt(0); 455 } 456 dest.writeLong(firstInstallTime); 457 dest.writeLong(lastUpdateTime); 458 dest.writeIntArray(gids); 459 dest.writeTypedArray(activities, parcelableFlags | Parcelable.PARCELABLE_ELIDE_DUPLICATES); 460 dest.writeTypedArray(receivers, parcelableFlags | Parcelable.PARCELABLE_ELIDE_DUPLICATES); 461 dest.writeTypedArray(services, parcelableFlags | Parcelable.PARCELABLE_ELIDE_DUPLICATES); 462 dest.writeTypedArray(providers, parcelableFlags | Parcelable.PARCELABLE_ELIDE_DUPLICATES); 463 dest.writeTypedArray(instrumentation, parcelableFlags); 464 dest.writeTypedArray(permissions, parcelableFlags); 465 dest.writeStringArray(requestedPermissions); 466 dest.writeIntArray(requestedPermissionsFlags); 467 dest.writeTypedArray(signatures, parcelableFlags); 468 dest.writeTypedArray(configPreferences, parcelableFlags); 469 dest.writeTypedArray(reqFeatures, parcelableFlags); 470 dest.writeTypedArray(featureGroups, parcelableFlags); 471 dest.writeInt(installLocation); 472 dest.writeInt(isStub ? 1 : 0); 473 dest.writeInt(coreApp ? 1 : 0); 474 dest.writeInt(requiredForAllUsers ? 1 : 0); 475 dest.writeString(restrictedAccountType); 476 dest.writeString(requiredAccountType); 477 dest.writeString(overlayTarget); 478 dest.writeString(overlayCategory); 479 dest.writeInt(overlayPriority); 480 dest.writeBoolean(mOverlayIsStatic); 481 dest.writeInt(compileSdkVersion); 482 dest.writeString(compileSdkVersionCodename); 483 if (signingInfo != null) { 484 dest.writeInt(1); 485 signingInfo.writeToParcel(dest, parcelableFlags); 486 } else { 487 dest.writeInt(0); 488 } 489 dest.writeBoolean(isApex); 490 } 491 492 public static final @android.annotation.NonNull Parcelable.Creator<PackageInfo> CREATOR 493 = new Parcelable.Creator<PackageInfo>() { 494 @Override 495 public PackageInfo createFromParcel(Parcel source) { 496 return new PackageInfo(source); 497 } 498 499 @Override 500 public PackageInfo[] newArray(int size) { 501 return new PackageInfo[size]; 502 } 503 }; 504 505 @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023) PackageInfo(Parcel source)506 private PackageInfo(Parcel source) { 507 packageName = source.readString(); 508 splitNames = source.createStringArray(); 509 versionCode = source.readInt(); 510 versionCodeMajor = source.readInt(); 511 versionName = source.readString(); 512 baseRevisionCode = source.readInt(); 513 splitRevisionCodes = source.createIntArray(); 514 sharedUserId = source.readString(); 515 sharedUserLabel = source.readInt(); 516 int hasApp = source.readInt(); 517 if (hasApp != 0) { 518 applicationInfo = ApplicationInfo.CREATOR.createFromParcel(source); 519 } 520 firstInstallTime = source.readLong(); 521 lastUpdateTime = source.readLong(); 522 gids = source.createIntArray(); 523 activities = source.createTypedArray(ActivityInfo.CREATOR); 524 receivers = source.createTypedArray(ActivityInfo.CREATOR); 525 services = source.createTypedArray(ServiceInfo.CREATOR); 526 providers = source.createTypedArray(ProviderInfo.CREATOR); 527 instrumentation = source.createTypedArray(InstrumentationInfo.CREATOR); 528 permissions = source.createTypedArray(PermissionInfo.CREATOR); 529 requestedPermissions = source.createStringArray(); 530 requestedPermissionsFlags = source.createIntArray(); 531 signatures = source.createTypedArray(Signature.CREATOR); 532 configPreferences = source.createTypedArray(ConfigurationInfo.CREATOR); 533 reqFeatures = source.createTypedArray(FeatureInfo.CREATOR); 534 featureGroups = source.createTypedArray(FeatureGroupInfo.CREATOR); 535 installLocation = source.readInt(); 536 isStub = source.readInt() != 0; 537 coreApp = source.readInt() != 0; 538 requiredForAllUsers = source.readInt() != 0; 539 restrictedAccountType = source.readString(); 540 requiredAccountType = source.readString(); 541 overlayTarget = source.readString(); 542 overlayCategory = source.readString(); 543 overlayPriority = source.readInt(); 544 mOverlayIsStatic = source.readBoolean(); 545 compileSdkVersion = source.readInt(); 546 compileSdkVersionCodename = source.readString(); 547 int hasSigningInfo = source.readInt(); 548 if (hasSigningInfo != 0) { 549 signingInfo = SigningInfo.CREATOR.createFromParcel(source); 550 } 551 isApex = source.readBoolean(); 552 // The component lists were flattened with the redundant ApplicationInfo 553 // instances omitted. Distribute the canonical one here as appropriate. 554 if (applicationInfo != null) { 555 propagateApplicationInfo(applicationInfo, activities); 556 propagateApplicationInfo(applicationInfo, receivers); 557 propagateApplicationInfo(applicationInfo, services); 558 propagateApplicationInfo(applicationInfo, providers); 559 } 560 } 561 propagateApplicationInfo(ApplicationInfo appInfo, ComponentInfo[] components)562 private void propagateApplicationInfo(ApplicationInfo appInfo, ComponentInfo[] components) { 563 if (components != null) { 564 for (ComponentInfo ci : components) { 565 ci.applicationInfo = appInfo; 566 } 567 } 568 } 569 } 570