Fixing loadWorkspace

> Adding checks on legacy shortcuts
> Checking restore status based on package and not componentName

Bug: 34123342
Change-Id: I442699e4ebb34ae66aa25c512bfcdc1b4fd5ae2a
This commit is contained in:
Sunny Goyal 2017-01-14 15:05:14 -08:00
parent ab45ec0c23
commit 81e4491450
4 changed files with 126 additions and 110 deletions

View File

@ -1144,8 +1144,6 @@ public class LauncherModel extends BroadcastReceiver
HashMap<ComponentKey, AppWidgetProviderInfo> widgetProvidersMap = null;
try {
final int intentIndex = c.getColumnIndexOrThrow
(LauncherSettings.Favorites.INTENT);
final int appWidgetIdIndex = c.getColumnIndexOrThrow(
LauncherSettings.Favorites.APPWIDGET_ID);
final int appWidgetProviderIndex = c.getColumnIndexOrThrow(
@ -1192,7 +1190,7 @@ public class LauncherModel extends BroadcastReceiver
String intentDescription;
LauncherAppWidgetInfo appWidgetInfo;
Intent intent;
String targetPackage;
String targetPkg;
while (!mStopped && c.moveToNext()) {
try {
@ -1204,116 +1202,126 @@ public class LauncherModel extends BroadcastReceiver
boolean allowMissingTarget = false;
switch (c.itemType) {
case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: {
if (!Process.myUserHandle().equals(c.user)) {
c.markDeleted("Legacy shortcuts are only allowed for default user");
continue;
}
// Follow through.
}
case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT:
case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION:
case LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT:
intentDescription = c.getString(intentIndex);
int disabledState = 0;
targetPackage = null;
intent = c.parseIntent();
if (intent == null) {
c.markDeleted("Invalid or null intent");
continue;
}
try {
intent = Intent.parseUri(intentDescription, 0);
ComponentName cn = intent.getComponent();
if (cn != null && cn.getPackageName() != null) {
boolean validPkg = launcherApps.isPackageEnabledForProfile(
cn.getPackageName(), c.user);
boolean validComponent = validPkg &&
launcherApps.isActivityEnabledForProfile(cn, c.user);
if (validPkg) {
targetPackage = cn.getPackageName();
}
int disabledState = quietMode.get(c.serialNumber) ?
ShortcutInfo.FLAG_DISABLED_QUIET_USER : 0;
ComponentName cn = intent.getComponent();
targetPkg = cn == null ? intent.getPackage() : cn.getPackageName();
if (validComponent) {
// no special handling necessary for this item
c.markRestored();
if (quietMode.get(c.serialNumber)) {
disabledState = ShortcutInfo.FLAG_DISABLED_QUIET_USER;
}
} else if (validPkg) {
intent = null;
if (c.hasRestoreFlag(ShortcutInfo.FLAG_AUTOINTALL_ICON)) {
// We allow auto install apps to have their intent
// updated after an install.
intent = manager.getLaunchIntentForPackage(
cn.getPackageName());
if (intent != null) {
c.updater().put(
LauncherSettings.Favorites.INTENT,
intent.toUri(0)).commit();
}
}
if (!Process.myUserHandle().equals(c.user)) {
if (c.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) {
c.markDeleted("Legacy shortcuts are only allowed for default user");
continue;
} else if (c.restoreFlag != 0) {
// Don't restore items for other profiles.
c.markDeleted("Restore from managed profile not supported");
continue;
}
}
if (TextUtils.isEmpty(targetPkg) &&
c.itemType != LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) {
c.markDeleted("Only legacy shortcuts can have null package");
continue;
}
if (intent == null) {
// The app is installed but the component is no
// longer available.
c.markDeleted("Invalid component removed: " + cn);
continue;
} else {
// no special handling necessary for this item
c.markRestored();
}
} else if (c.restoreFlag != 0) {
// Package is not yet available but might be
// installed later.
FileLog.d(TAG, "package not yet restored: " + cn);
// If there is no target package, its an implicit intent
// (legacy shortcut) which is always valid
boolean validTarget = TextUtils.isEmpty(targetPkg) ||
launcherApps.isPackageEnabledForProfile(targetPkg, c.user);
if (c.hasRestoreFlag(ShortcutInfo.FLAG_RESTORE_STARTED)) {
// Restore has started once.
} else if (installingPkgs.containsKey(cn.getPackageName())) {
// App restore has started. Update the flag
c.restoreFlag |= ShortcutInfo.FLAG_RESTORE_STARTED;
if (cn != null && validTarget) {
// If the apk is present and the shortcut points to a specific
// component.
// If the component is already present
if (launcherApps.isActivityEnabledForProfile(cn, c.user)) {
// no special handling necessary for this item
c.markRestored();
} else {
if (c.hasRestoreFlag(ShortcutInfo.FLAG_AUTOINTALL_ICON)) {
// We allow auto install apps to have their intent
// updated after an install.
intent = manager.getLaunchIntentForPackage(targetPkg);
if (intent != null) {
c.restoreFlag = 0;
c.updater().put(
LauncherSettings.Favorites.RESTORED,
c.restoreFlag).commit();
LauncherSettings.Favorites.INTENT,
intent.toUri(0)).commit();
cn = intent.getComponent();
} else {
c.markDeleted("Unrestored package removed: " + cn);
c.markDeleted("Unable to find a launch target");
continue;
}
} else if (PackageManagerHelper.isAppOnSdcard(
manager, cn.getPackageName())) {
// Package is present but not available.
allowMissingTarget = true;
disabledState = ShortcutInfo.FLAG_DISABLED_NOT_AVAILABLE;
} else if (!isSdCardReady) {
// SdCard is not ready yet. Package might get available,
// once it is ready.
Log.d(TAG, "Invalid package: " + cn + " (check again later)");
pendingPackages.addToList(c.user, cn.getPackageName());
allowMissingTarget = true;
// Add the icon on the workspace anyway.
} else {
// Do not wait for external media load anymore.
// Log the invalid package, and remove it
c.markDeleted("Invalid package removed: " + cn);
// The app is installed but the component is no
// longer available.
c.markDeleted("Invalid component removed: " + cn);
continue;
}
} else if (cn == null) {
// For shortcuts with no component, keep them as they are
c.markRestored();
}
} catch (URISyntaxException e) {
c.markDeleted("Invalid uri: " + intentDescription);
continue;
}
// else if cn == null => can't infer much, leave it
// else if !validPkg => could be restored icon or missing sd-card
if (!TextUtils.isEmpty(targetPkg) && !validTarget) {
// Points to a valid app (superset of cn != null) but the apk
// is not available.
if (c.restoreFlag != 0) {
// Package is not yet available but might be
// installed later.
FileLog.d(TAG, "package not yet restored: " + targetPkg);
if (c.hasRestoreFlag(ShortcutInfo.FLAG_RESTORE_STARTED)) {
// Restore has started once.
} else if (installingPkgs.containsKey(targetPkg)) {
// App restore has started. Update the flag
c.restoreFlag |= ShortcutInfo.FLAG_RESTORE_STARTED;
c.updater().commit();
} else {
c.markDeleted("Unrestored app removed: " + targetPkg);
continue;
}
} else if (PackageManagerHelper.isAppOnSdcard(
manager, targetPkg)) {
// Package is present but not available.
disabledState |= ShortcutInfo.FLAG_DISABLED_NOT_AVAILABLE;
// Add the icon on the workspace anyway.
allowMissingTarget = true;
} else if (!isSdCardReady) {
// SdCard is not ready yet. Package might get available,
// once it is ready.
Log.d(TAG, "Missing pkg, will check later: " + targetPkg);
pendingPackages.addToList(c.user, targetPkg);
// Add the icon on the workspace anyway.
allowMissingTarget = true;
} else {
// Do not wait for external media load anymore.
c.markDeleted("Invalid package removed: " + targetPkg);
continue;
}
}
if (validTarget) {
// The shortcut points to a valid target (either no target
// or something which is ready to be used)
c.markRestored();
}
boolean useLowResIcon = !c.isOnWorkspaceOrHotseat() &&
c.getInt(rankIndex) >= FolderIcon.NUM_ITEMS_IN_PREVIEW;
if (c.restoreFlag != 0) {
if (c.user.equals(Process.myUserHandle())) {
info = c.getRestoredItemInfo(intent);
} else {
// Don't restore items for other profiles.
c.markDeleted("Restore from managed profile not supported");
continue;
}
// Already verified above that user is same as default user
info = c.getRestoredItemInfo(intent);
} else if (c.itemType ==
LauncherSettings.Favorites.ITEM_TYPE_APPLICATION) {
info = c.getAppShortcutInfo(
@ -1343,7 +1351,7 @@ public class LauncherModel extends BroadcastReceiver
info = c.loadSimpleShortcut();
// Shortcuts are only available on the primary profile
if (PackageManagerHelper.isAppSuspended(manager, targetPackage)) {
if (PackageManagerHelper.isAppSuspended(manager, targetPkg)) {
disabledState |= ShortcutInfo.FLAG_DISABLED_SUSPENDED;
}
@ -1375,15 +1383,12 @@ public class LauncherModel extends BroadcastReceiver
info.isDisabled |= ShortcutInfo.FLAG_DISABLED_SAFEMODE;
}
if (c.restoreFlag != 0) {
ComponentName cn = info.getTargetComponent();
if (cn != null) {
Integer progress = installingPkgs.get(cn.getPackageName());
if (progress != null) {
info.setInstallProgress(progress);
} else {
info.status &= ~ShortcutInfo.FLAG_INSTALL_SESSION_ACTIVE;
}
if (c.restoreFlag != 0 && !TextUtils.isEmpty(targetPkg)) {
Integer progress = installingPkgs.get(targetPkg);
if (progress != null) {
info.setInstallProgress(progress);
} else {
info.status &= ~ShortcutInfo.FLAG_INSTALL_SESSION_ACTIVE;
}
}
@ -1489,11 +1494,7 @@ public class LauncherModel extends BroadcastReceiver
}
if (appWidgetInfo.hasRestoreFlag(
LauncherAppWidgetInfo.FLAG_DIRECT_CONFIG)) {
intentDescription = c.getString(intentIndex);
if (!TextUtils.isEmpty(intentDescription)) {
appWidgetInfo.bindOptions =
Intent.parseUri(intentDescription, 0);
}
appWidgetInfo.bindOptions = c.parseIntent();
}
c.applyCommonProperties(appWidgetInfo);

View File

@ -37,7 +37,7 @@ public class LauncherSettings {
public static final String MODIFIED = "modified";
}
static interface BaseLauncherColumns extends ChangeLogColumns {
static public interface BaseLauncherColumns extends ChangeLogColumns {
/**
* Descriptive name of the gesture that can be displayed to the user.
* <P>Type: TEXT</P>

View File

@ -50,6 +50,7 @@ import com.android.launcher3.util.GridOccupancy;
import com.android.launcher3.util.LongArrayMap;
import com.android.launcher3.util.PackageManagerHelper;
import java.net.URISyntaxException;
import java.security.InvalidParameterException;
import java.util.ArrayList;
@ -84,6 +85,7 @@ public class LoaderCursor extends CursorWrapper {
private final int cellYIndex;
private final int profileIdIndex;
private final int restoredIndex;
private final int intentIndex;
// Properties loaded per iteration
public long serialNumber;
@ -114,6 +116,7 @@ public class LoaderCursor extends CursorWrapper {
cellYIndex = getColumnIndexOrThrow(LauncherSettings.Favorites.CELLY);
profileIdIndex = getColumnIndexOrThrow(LauncherSettings.Favorites.PROFILE_ID);
restoredIndex = getColumnIndexOrThrow(LauncherSettings.Favorites.RESTORED);
intentIndex = getColumnIndexOrThrow(LauncherSettings.Favorites.INTENT);
}
@Override
@ -131,6 +134,17 @@ public class LoaderCursor extends CursorWrapper {
return result;
}
public Intent parseIntent() {
String intentDescription = getString(intentIndex);
try {
return TextUtils.isEmpty(intentDescription) ?
null : Intent.parseUri(intentDescription, 0);
} catch (URISyntaxException e) {
Log.e(TAG, "Error parsing Intent");
return null;
}
}
public ShortcutInfo loadSimpleShortcut() {
final ShortcutInfo info = new ShortcutInfo();
// Non-app shortcuts are only supported for current user.

View File

@ -25,6 +25,7 @@ import org.junit.runner.RunWith;
import java.util.ArrayList;
import java.util.Arrays;
import static com.android.launcher3.LauncherSettings.BaseLauncherColumns.INTENT;
import static com.android.launcher3.LauncherSettings.Favorites.CELLX;
import static com.android.launcher3.LauncherSettings.Favorites.CELLY;
import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER;
@ -73,7 +74,7 @@ public class LoaderCursorTest {
mCursor = new MatrixCursor(new String[] {
ICON, ICON_PACKAGE, ICON_RESOURCE, TITLE,
_ID, CONTAINER, ITEM_TYPE, PROFILE_ID,
SCREEN, CELLX, CELLY, RESTORED
SCREEN, CELLX, CELLY, RESTORED, INTENT
});
mContext = InstrumentationRegistry.getTargetContext();