Remove check to verify if the caller is the installer. In later stages

of the design we decided that the API will also be open to other
callers.

Test: ArchiveManagerTest
Bug: 291060290
Change-Id: I0c69c855cdc7682a6b80485e1e65e5f5eb73deb5

services/core/java/com/android/server/pm/ArchiveManager.java

@@ -77,9 +77,8 @@ final class ArchiveManager {
         snapshot.enforceCrossUserPermission(callingUid, userId, true, true,
                 "archiveApp");
         verifyCaller(callerPackageName, callingPackageName);
-
         PackageStateInternal ps = getPackageState(packageName, snapshot, callingUid, user);
-        verifyInstallOwnership(packageName, callingPackageName, ps.getInstallSource());
+        verifyInstaller(packageName, ps.getInstallSource());
 
         List<LauncherActivityInfo> mainActivities = getLauncherApps().getActivityList(
                 ps.getPackageName(),
@@ -125,7 +124,7 @@ final class ArchiveManager {
                     Path.of("/TODO"), null);
             activityInfos.add(activityInfo);
         }
-        // TODO(b/278553670) Adapt installer check verifyInstallOwnership and check for null there
+
         InstallSource installSource = ps.getInstallSource();
         String installerPackageName = installSource.mUpdateOwnerPackageName != null
                 ? installSource.mUpdateOwnerPackageName : installSource.mInstallerPackageName;
@@ -159,19 +158,13 @@ final class ArchiveManager {
         }
     }
 
-    private static void verifyInstallOwnership(String packageName, String callingPackageName,
-            InstallSource installSource) {
-        if (!TextUtils.equals(installSource.mInstallerPackageName,
-                callingPackageName)) {
+    private static void verifyInstaller(String packageName, InstallSource installSource) {
+        // TODO(b/291060290) Verify installer supports unarchiving
+        if (installSource.mUpdateOwnerPackageName == null
+                && installSource.mInstallerPackageName == null) {
             throw new SecurityException(
-                    TextUtils.formatSimple("Caller is not the installer of record for %s.",
+                    TextUtils.formatSimple("No installer found to archive app %s.",
                             packageName));
         }
-        String updateOwnerPackageName = installSource.mUpdateOwnerPackageName;
-        if (updateOwnerPackageName != null
-                && !TextUtils.equals(updateOwnerPackageName, callingPackageName)) {
-            throw new SecurityException(
-                    TextUtils.formatSimple("Caller is not the update owner for %s.", packageName));
-        }
     }
 }

services/tests/mockingservicestests/src/com/android/server/pm/ArchiveManagerTest.java

@@ -40,6 +40,7 @@ import android.os.Build;
 import android.os.Process;
 import android.os.UserHandle;
 import android.platform.test.annotations.Presubmit;
+import android.text.TextUtils;
 
 import androidx.test.filters.SmallTest;
 import androidx.test.runner.AndroidJUnit4;
@@ -169,14 +170,14 @@ public class ArchiveManagerTest {
     }
 
     @Test
-    public void archiveApp_callerNotInstallerOfRecord() {
+    public void archiveApp_noInstallerFound() {
         InstallSource otherInstallSource =
                 InstallSource.create(
                         CALLER_PACKAGE,
                         CALLER_PACKAGE,
-                        /* installerPackageName= */ "different",
+                        /* installerPackageName= */ null,
                         Binder.getCallingUid(),
-                        CALLER_PACKAGE,
+                        /* updateOwnerPackageName= */ null,
                         /* installerAttributionTag= */ null,
                         /* packageSource= */ 0);
         when(mPackageState.getInstallSource()).thenReturn(otherInstallSource);
@@ -187,29 +188,8 @@ public class ArchiveManagerTest {
                         mIntentSender)
         );
         assertThat(e).hasMessageThat().isEqualTo(
-                String.format("Caller is not the installer of record for %s.", PACKAGE));
-    }
-
-    @Test
-    public void archiveApp_callerNotUpdateOwner() {
-        InstallSource otherInstallSource =
-                InstallSource.create(
-                        CALLER_PACKAGE,
-                        CALLER_PACKAGE,
-                        CALLER_PACKAGE,
-                        Binder.getCallingUid(),
-                        /* updateOwnerPackageName= */ "different",
-                        /* installerAttributionTag= */ null,
-                        /* packageSource= */ 0);
-        when(mPackageState.getInstallSource()).thenReturn(otherInstallSource);
-
-        Exception e = assertThrows(
-                SecurityException.class,
-                () -> mArchiveManager.archiveApp(PACKAGE, CALLER_PACKAGE, UserHandle.CURRENT,
-                        mIntentSender)
-        );
-        assertThat(e).hasMessageThat().isEqualTo(
-                String.format("Caller is not the update owner for %s.", PACKAGE));
+                TextUtils.formatSimple("No installer found to archive app %s.",
+                        PACKAGE));
     }
 
     @Test