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Merge "Teach persistable Uri grants about direct boot" into nyc-dev

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This commit is contained in:
Svetoslav Ganov
2016-06-08 21:54:39 +00:00
committed by Android (Google) Code Review
parent fe089e3dc5 f581be6ff5
commit 7014eef54a
1 changed files with 38 additions and 7 deletions
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45
services/core/java/com/android/server/am/ActivityManagerService.java
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@@ -267,6 +267,7 @@ import static android.content.pm.PackageManager.FEATURE_LEANBACK_ONLY;
import static android.content.pm.PackageManager.FEATURE_PICTURE_IN_PICTURE;
import static android.content.pm.PackageManager.GET_PROVIDERS;
import static android.content.pm.PackageManager.MATCH_DEBUG_TRIAGED_MISSING;
import static android.content.pm.PackageManager.MATCH_DIRECT_BOOT_AWARE;
import static android.content.pm.PackageManager.MATCH_DIRECT_BOOT_UNAWARE;
import static android.content.pm.PackageManager.MATCH_SYSTEM_ONLY;
import static android.content.pm.PackageManager.MATCH_UNINSTALLED_PACKAGES;
@@ -7820,7 +7821,7 @@ public final class ActivityManagerService extends ActivityManagerNative
return ActivityManager.APP_START_MODE_NORMAL;
}
private ProviderInfo getProviderInfoLocked(String authority, int userHandle) {
private ProviderInfo getProviderInfoLocked(String authority, int userHandle, int pmFlags) {
ProviderInfo pi = null;
ContentProviderRecord cpr = mProviderMap.getProviderByName(authority, userHandle);
if (cpr != null) {
@@ -7828,7 +7829,8 @@ public final class ActivityManagerService extends ActivityManagerNative
} else {
try {
pi = AppGlobals.getPackageManager().resolveContentProvider(
authority, PackageManager.GET_URI_PERMISSION_PATTERNS, userHandle);
authority, PackageManager.GET_URI_PERMISSION_PATTERNS | pmFlags,
userHandle);
} catch (RemoteException ex) {
}
}
@@ -7951,7 +7953,8 @@ public final class ActivityManagerService extends ActivityManagerNative
}
final String authority = grantUri.uri.getAuthority();
final ProviderInfo pi = getProviderInfoLocked(authority, grantUri.sourceUserId);
final ProviderInfo pi = getProviderInfoLocked(authority, grantUri.sourceUserId,
MATCH_DEBUG_TRIAGED_MISSING);
if (pi == null) {
Slog.w(TAG, "No content provider found for permission check: " +
grantUri.uri.toSafeString());
@@ -8078,7 +8081,8 @@ public final class ActivityManagerService extends ActivityManagerNative
"Granting " + targetPkg + "/" + targetUid + " permission to " + grantUri);
final String authority = grantUri.uri.getAuthority();
final ProviderInfo pi = getProviderInfoLocked(authority, grantUri.sourceUserId);
final ProviderInfo pi = getProviderInfoLocked(authority, grantUri.sourceUserId,
MATCH_DEBUG_TRIAGED_MISSING);
if (pi == null) {
Slog.w(TAG, "No content provider found for grant: " + grantUri.toSafeString());
return;
@@ -8293,7 +8297,8 @@ public final class ActivityManagerService extends ActivityManagerNative
final IPackageManager pm = AppGlobals.getPackageManager();
final String authority = grantUri.uri.getAuthority();
final ProviderInfo pi = getProviderInfoLocked(authority, grantUri.sourceUserId);
final ProviderInfo pi = getProviderInfoLocked(authority, grantUri.sourceUserId,
MATCH_DEBUG_TRIAGED_MISSING);
if (pi == null) {
Slog.w(TAG, "No content provider found for permission revoke: "
+ grantUri.toSafeString());
@@ -8390,7 +8395,8 @@ public final class ActivityManagerService extends ActivityManagerNative
}
final String authority = uri.getAuthority();
final ProviderInfo pi = getProviderInfoLocked(authority, userId);
final ProviderInfo pi = getProviderInfoLocked(authority, userId,
MATCH_DEBUG_TRIAGED_MISSING);
if (pi == null) {
Slog.w(TAG, "No content provider found for permission revoke: "
+ uri.toSafeString());
@@ -8624,8 +8630,11 @@ public final class ActivityManagerService extends ActivityManagerNative
final long createdTime = readLongAttribute(in, ATTR_CREATED_TIME, now);
// Sanity check that provider still belongs to source package
// Both direct boot aware and unaware packages are fine as we
// will do filtering at query time to avoid multiple parsing.
final ProviderInfo pi = getProviderInfoLocked(
uri.getAuthority(), sourceUserId);
uri.getAuthority(), sourceUserId, MATCH_DIRECT_BOOT_AWARE
| MATCH_DIRECT_BOOT_UNAWARE);
if (pi != null && sourcePkg.equals(pi.packageName)) {
int targetUid = -1;
try {
@@ -8804,8 +8813,30 @@ public final class ActivityManagerService extends ActivityManagerNative
if (perms == null) {
Slog.w(TAG, "No permission grants found for " + packageName);
} else {
final int userId = UserHandle.getUserId(callingUid);
Set<String> existingAuthorities = null;
for (UriPermission perm : perms.values()) {
if (packageName.equals(perm.targetPkg) && perm.persistedModeFlags != 0) {
// Is this provider available in the current boot state? If the user
// is not running and unlocked we check if the provider package exists.
if (!mUserController.isUserRunningLocked(userId,
ActivityManager.FLAG_AND_UNLOCKED)) {
String authority = perm.uri.uri.getAuthority();
if (existingAuthorities == null
|| !existingAuthorities.contains(authority)) {
ProviderInfo providerInfo = getProviderInfoLocked(authority,
userId, MATCH_DEBUG_TRIAGED_MISSING);
if (providerInfo != null) {
if (existingAuthorities == null) {
existingAuthorities = new ArraySet<>();
}
existingAuthorities.add(authority);
} else {
continue;
}
}
}
result.add(perm.buildPersistedPublicApiObject());
}
}