Merge "Hide from the world that ssaid is in a dedicated table" into oc-dev (71c999fe) · Commits · e / os / android_frameworks_base

packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java

+34 −7

Original line number	Diff line number	Diff line
		@@ -1142,28 +1142,55 @@ public class SettingsProvider extends ContentProvider {
		} finally {
		Binder.restoreCallingIdentity(token);
		}

		final SettingsState ssaidSettings = mSettingsRegistry.getSettingsLocked(
		SETTINGS_TYPE_SSAID, owningUserId);

		if (instantSsaid != null) {
		// Use the stored value if it is still valid.
		if (ssaid != null && instantSsaid.equals(ssaid.getValue())) {
		return ssaid;
		return mascaradeSsaidSetting(ssaidSettings, ssaid);
		}
		// The value has changed, update the stored value.
		final SettingsState ssaidSettings = mSettingsRegistry.getSettingsLocked(
		SETTINGS_TYPE_SSAID, owningUserId);
		final boolean success = ssaidSettings.insertSettingLocked(name, instantSsaid, null,
		true, callingPkg.packageName);
		if (!success) {
		throw new IllegalStateException("Failed to update instant app android id");
		}
		return mSettingsRegistry.getSettingLocked(SETTINGS_TYPE_SSAID, owningUserId, name);
		Setting setting = mSettingsRegistry.getSettingLocked(SETTINGS_TYPE_SSAID,
		owningUserId, name);
		return mascaradeSsaidSetting(ssaidSettings, setting);
		}

		// Lazy initialize ssaid if not yet present in ssaid table.
		if (ssaid == null \|\| ssaid.isNull() \|\| ssaid.getValue() == null) {
		return mSettingsRegistry.generateSsaidLocked(callingPkg, owningUserId);
		Setting setting = mSettingsRegistry.generateSsaidLocked(callingPkg, owningUserId);
		return mascaradeSsaidSetting(ssaidSettings, setting);
		}

		return ssaid;
		return mascaradeSsaidSetting(ssaidSettings, ssaid);
		}

		private Setting mascaradeSsaidSetting(SettingsState settingsState, Setting ssaidSetting) {
		// SSAID settings are located in a dedicated table for internal bookkeeping
		// but for the world they reside in the secure table, so adjust the key here.
		// We have a special name when looking it up but want the world to see it as
		// "android_id".
		if (ssaidSetting != null) {
		return settingsState.new Setting(ssaidSetting) {
		@Override
		public int getKey() {
		final int userId = getUserIdFromKey(super.getKey());
		return makeKey(SETTINGS_TYPE_SECURE, userId);
		}

		@Override
		public String getName() {
		return Settings.Secure.ANDROID_ID;
		}
		};
		}
		return null;
		}

		private boolean insertSecureSetting(String name, String value, String tag,
		@@ -1173,7 +1200,6 @@ public class SettingsProvider extends ContentProvider {
		+ ", " + tag + ", " + makeDefault + ", " + requestingUserId
		+ ", " + forceNotify + ")");
		}

		return mutateSecureSetting(name, value, tag, makeDefault, requestingUserId,
		MUTATION_OPERATION_INSERT, forceNotify, 0);
		}
		@@ -1879,6 +1905,7 @@ public class SettingsProvider extends ContentProvider {
		Bundle result = new Bundle();
		result.putString(Settings.NameValueTable.VALUE,
		!setting.isNull() ? setting.getValue() : null);

		mSettingsRegistry.mGenerationRegistry.addGenerationData(result, setting.getKey());
		return result;
		}