From 0c83491b22258b6edc4c38aa24b1b19038d35d73 Mon Sep 17 00:00:00 2001
From: Ivan Chiang <chiangi@google.com>
Date: Mon, 18 Mar 2024 02:46:56 +0000
Subject: [RESTRICT AUTOMERGE][PM] Send ACTION_PACKAGE_CHANGED when mimeGroups
 are changed

Test: atest CtsPackageManagerTestCases:PackageManagerShellCommandMultiUserTest
Test: atest CtsPackageManagerTestCases:PackageManagerTest
Bug: 297517712
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:2c0dff90d63674ee0d098219b88f2e01a0ab4612)
Merged-In: I271a3526ea4555249e3a2797605269257330e0e9
Change-Id: I271a3526ea4555249e3a2797605269257330e0e9
---
 .../android/server/pm/PackageManagerService.java   | 32 ++++++++++++++++++----
 1 file changed, 27 insertions(+), 5 deletions(-)

diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index 9f5b4a695467..e747a6265e1a 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -28848,10 +28848,20 @@ public class PackageManagerService extends IPackageManager.Stub
         }
     }
 
-    private void applyMimeGroupChanges(String packageName, String mimeGroup) {
+    private void applyMimeGroupChanges(String packageName, String mimeGroup,
+            List<Integer> packageUids) {
         if (mComponentResolver.updateMimeGroup(packageName, mimeGroup)) {
-            Binder.withCleanCallingIdentity(() ->
-                    clearPackagePreferredActivities(packageName, UserHandle.USER_ALL));
+            Binder.withCleanCallingIdentity(() -> {
+                clearPackagePreferredActivities(packageName, UserHandle.USER_ALL);
+                // Send the ACTION_PACKAGE_CHANGED when the mimeGroup has changes
+                final ArrayList<String> components = new ArrayList<>(
+                        Collections.singletonList(packageName));
+                final String reason = "The mimeGroup is changed";
+                for (int i = 0; i < packageUids.size(); i++) {
+                    sendPackageChangedBroadcast(packageName, true /* dontKillApp */,
+                            components, packageUids.get(i), reason);
+                }
+            });
         }
 
         mPmInternal.writeSettings(false);
@@ -28861,11 +28871,23 @@ public class PackageManagerService extends IPackageManager.Stub
     public void setMimeGroup(String packageName, String mimeGroup, List<String> mimeTypes) {
         enforceOwnerRights(packageName, Binder.getCallingUid());
         final boolean changed;
+        final List<Integer> packageUids = new ArrayList<Integer>();
         synchronized (mLock) {
-            changed = mSettings.getPackageLPr(packageName).setMimeGroup(mimeGroup, mimeTypes);
+            final PackageSetting ps = mSettings.getPackageLPr(packageName);
+            changed = ps.setMimeGroup(mimeGroup, mimeTypes);
+            if (changed) {
+                final int appId = ps.appId;
+                final int[] userIds = resolveUserIds(UserHandle.USER_ALL);
+                for (int i = 0; i < userIds.length; i++) {
+                    final int userId = userIds[i];
+                    if (ps.getInstalled(userId)) {
+                        packageUids.add(UserHandle.getUid(userId, appId));
+                    }
+                }
+            }
         }
         if (changed) {
-            applyMimeGroupChanges(packageName, mimeGroup);
+            applyMimeGroupChanges(packageName, mimeGroup, packageUids);
         }
     }
 
-- 
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