am f7ebcfec: am e17b4e71: Merge "Adding the backward-compatible filtering... (6a22fb9b) · Commits · e / os / android_frameworks_base

tools/aapt/Command.cpp

+180 −12

Original line number	Diff line number	Diff line
		@@ -523,10 +523,48 @@ int doDump(Bundle* bundle)
		bool actWidgetReceivers = false;
		bool actImeService = false;
		bool actWallpaperService = false;
		bool specCameraFeature = false;

		// This next group of variables is used to implement a group of
		// backward-compatibility heuristics necessitated by the addition of
		// some new uses-feature constants in 2.1 and 2.2. In most cases, the
		// heuristic is "if an app requests a permission but doesn't explicitly
		// request the corresponding <uses-feature>, presume it's there anyway".
		bool specCameraFeature = false; // camera-related
		bool specCameraAutofocusFeature = false;
		bool reqCameraAutofocusFeature = false;
		bool reqCameraFlashFeature = false;
		bool hasCameraPermission = false;
		bool specLocationFeature = false; // location-related
		bool specNetworkLocFeature = false;
		bool reqNetworkLocFeature = false;
		bool specGpsFeature = false;
		bool reqGpsFeature = false;
		bool hasMockLocPermission = false;
		bool hasCoarseLocPermission = false;
		bool hasGpsPermission = false;
		bool hasGeneralLocPermission = false;
		bool specBluetoothFeature = false; // Bluetooth API-related
		bool hasBluetoothPermission = false;
		bool specMicrophoneFeature = false; // microphone-related
		bool hasRecordAudioPermission = false;
		bool specWiFiFeature = false;
		bool hasWiFiPermission = false;
		bool specTelephonyFeature = false; // telephony-related
		bool reqTelephonySubFeature = false;
		bool hasTelephonyPermission = false;
		bool specTouchscreenFeature = false; // touchscreen-related
		bool specMultitouchFeature = false;
		bool reqDistinctMultitouchFeature = false;
		// 2.2 also added some other features that apps can request, but that
		// have no corresponding permission, so we cannot implement any
		// back-compatibility heuristic for them. The below are thus unnecessary
		// (but are retained here for documentary purposes.)
		//bool specCompassFeature = false;
		//bool specAccelerometerFeature = false;
		//bool specProximityFeature = false;
		//bool specAmbientLightFeature = false;
		//bool specLiveWallpaperFeature = false;

		int targetSdk = 0;
		int smallScreen = 1;
		int normalScreen = 1;
		@@ -719,10 +757,45 @@ int doDump(Bundle* bundle)
		if (name != "" && error == "") {
		int req = getIntegerAttribute(tree,
		REQUIRED_ATTR, NULL, 1);

		if (name == "android.hardware.camera") {
		specCameraFeature = true;
		} else if (name == "android.hardware.camera.autofocus") {
		// these have no corresponding permission to check for,
		// but should imply the foundational camera permission
		reqCameraAutofocusFeature = reqCameraAutofocusFeature \|\| req;
		specCameraAutofocusFeature = true;
		} else if (req && (name == "android.hardware.camera.flash")) {
		// these have no corresponding permission to check for,
		// but should imply the foundational camera permission
		reqCameraFlashFeature = true;
		} else if (name == "android.hardware.location") {
		specLocationFeature = true;
		} else if (name == "android.hardware.location.network") {
		specNetworkLocFeature = true;
		reqNetworkLocFeature = reqNetworkLocFeature \|\| req;
		} else if (name == "android.hardware.location.gps") {
		specGpsFeature = true;
		reqGpsFeature = reqGpsFeature \|\| req;
		} else if (name == "android.hardware.bluetooth") {
		specBluetoothFeature = true;
		} else if (name == "android.hardware.touchscreen") {
		specTouchscreenFeature = true;
		} else if (name == "android.hardware.touchscreen.multitouch") {
		specMultitouchFeature = true;
		} else if (name == "android.hardware.touchscreen.multitouch.distinct") {
		reqDistinctMultitouchFeature = reqDistinctMultitouchFeature \|\| req;
		} else if (name == "android.hardware.microphone") {
		specMicrophoneFeature = true;
		} else if (name == "android.hardware.wifi") {
		specWiFiFeature = true;
		} else if (name == "android.hardware.telephony") {
		specTelephonyFeature = true;
		} else if (req && (name == "android.hardware.telephony.gsm" \|\|
		name == "android.hardware.telephony.cdma")) {
		// these have no corresponding permission to check for,
		// but should imply the foundational telephony permission
		reqTelephonySubFeature = true;
		}
		printf("uses-feature%s:'%s'\n",
		req ? "" : "-not-required", name.string());
		@@ -740,6 +813,34 @@ int doDump(Bundle* bundle)
		hasCameraPermission = true;
		} else if (name == "android.permission.ACCESS_FINE_LOCATION") {
		hasGpsPermission = true;
		} else if (name == "android.permission.ACCESS_MOCK_LOCATION") {
		hasMockLocPermission = true;
		} else if (name == "android.permission.ACCESS_COARSE_LOCATION") {
		hasCoarseLocPermission = true;
		} else if (name == "android.permission.ACCESS_LOCATION_EXTRA_COMMANDS" \|\|
		name == "android.permission.INSTALL_LOCATION_PROVIDER") {
		hasGeneralLocPermission = true;
		} else if (name == "android.permission.BLUETOOTH" \|\|
		name == "android.permission.BLUETOOTH_ADMIN") {
		hasBluetoothPermission = true;
		} else if (name == "android.permission.RECORD_AUDIO") {
		hasRecordAudioPermission = true;
		} else if (name == "android.permission.ACCESS_WIFI_STATE" \|\|
		name == "android.permission.CHANGE_WIFI_STATE" \|\|
		name == "android.permission.CHANGE_WIFI_MULTICAST_STATE") {
		hasWiFiPermission = true;
		} else if (name == "android.permission.CALL_PHONE" \|\|
		name == "android.permission.CALL_PRIVILEGED" \|\|
		name == "android.permission.MODIFY_PHONE_STATE" \|\|
		name == "android.permission.PROCESS_OUTGOING_CALLS" \|\|
		name == "android.permission.READ_SMS" \|\|
		name == "android.permission.RECEIVE_SMS" \|\|
		name == "android.permission.RECEIVE_MMS" \|\|
		name == "android.permission.RECEIVE_WAP_PUSH" \|\|
		name == "android.permission.SEND_SMS" \|\|
		name == "android.permission.WRITE_APN_SETTINGS" \|\|
		name == "android.permission.WRITE_SMS") {
		hasTelephonyPermission = true;
		}
		printf("uses-permission:'%s'\n", name.string());
		} else {
		@@ -856,22 +957,89 @@ int doDump(Bundle* bundle)
		}
		}

		if (!specCameraFeature && hasCameraPermission) {
		// For applications that have not explicitly stated their
		// camera feature requirements, but have requested the camera
		// permission, we are going to give them compatibility treatment
		// of requiring the equivalent to original android devices.
		/* The following blocks handle printing "inferred" uses-features, based
		* on whether related features or permissions are used by the app.
		* Note that the various spec*Feature variables denote whether the
		* relevant tag was present in the AndroidManfest, not that it was
		* present and set to true.
		*/
		// Camera-related back-compatibility logic
		if (!specCameraFeature) {
		if (reqCameraFlashFeature \|\| reqCameraAutofocusFeature) {
		// if app requested a sub-feature (autofocus or flash) and didn't
		// request the base camera feature, we infer that it meant to
		printf("uses-feature:'android.hardware.camera'\n");
		} else if (hasCameraPermission) {
		// if app wants to use camera but didn't request the feature, we infer
		// that it meant to, and further that it wants autofocus
		// (which was the 1.0 - 1.5 behavior)
		printf("uses-feature:'android.hardware.camera'\n");
		if (!specCameraAutofocusFeature) {
		printf("uses-feature:'android.hardware.camera.autofocus'\n");
		}
		}
		}

		// Location-related back-compatibility logic
		if (!specLocationFeature &&
		(hasMockLocPermission \|\| hasCoarseLocPermission \|\| hasGpsPermission \|\|
		hasGeneralLocPermission \|\| reqNetworkLocFeature \|\| reqGpsFeature)) {
		// if app either takes a location-related permission or requests one of the
		// sub-features, we infer that it also meant to request the base location feature
		printf("uses-feature:'android.hardware.location'\n");
		}
		if (!specGpsFeature && hasGpsPermission) {
		// For applications that have not explicitly stated their
		// GPS feature requirements, but have requested the "fine" (GPS)
		// permission, we are going to give them compatibility treatment
		// of requiring the equivalent to original android devices.
		// if app takes GPS (FINE location) perm but does not request the GPS
		// feature, we infer that it meant to
		printf("uses-feature:'android.hardware.location.gps'\n");
		}
		if (!specNetworkLocFeature && hasCoarseLocPermission) {
		// if app takes Network location (COARSE location) perm but does not request the
		// network location feature, we infer that it meant to
		printf("uses-feature:'android.hardware.location.network'\n");
		}

		// Bluetooth-related compatibility logic
		if (!specBluetoothFeature && hasBluetoothPermission) {
		// if app takes a Bluetooth permission but does not request the Bluetooth
		// feature, we infer that it meant to
		printf("uses-feature:'android.hardware.bluetooth'\n");
		}

		// Microphone-related compatibility logic
		if (!specMicrophoneFeature && hasRecordAudioPermission) {
		// if app takes the record-audio permission but does not request the microphone
		// feature, we infer that it meant to
		printf("uses-feature:'android.hardware.microphone'\n");
		}

		// WiFi-related compatibility logic
		if (!specWiFiFeature && hasWiFiPermission) {
		// if app takes one of the WiFi permissions but does not request the WiFi
		// feature, we infer that it meant to
		printf("uses-feature:'android.hardware.wifi'\n");
		}

		// Telephony-related compatibility logic
		if (!specTelephonyFeature && (hasTelephonyPermission \|\| reqTelephonySubFeature)) {
		// if app takes one of the telephony permissions or requests a sub-feature but
		// does not request the base telephony feature, we infer that it meant to
		printf("uses-feature:'android.hardware.telephony'\n");
		}

		// Touchscreen-related back-compatibility logic
		if (!specTouchscreenFeature) { // not a typo!
		// all apps are presumed to require a touchscreen, unless they explicitly say
		// <uses-feature android:name="android.hardware.touchscreen" android:required="false"/>
		// Note that specTouchscreenFeature is true if the tag is present, regardless
		// of whether its value is true or false, so this is safe
		printf("uses-feature:'android.hardware.touchscreen'\n");
		}
		if (!specMultitouchFeature && reqDistinctMultitouchFeature) {
		// if app takes one of the telephony permissions or requests a sub-feature but
		// does not request the base telephony feature, we infer that it meant to
		printf("uses-feature:'android.hardware.touchscreen.multitouch'\n");
		}

		if (hasMainActivity) {
		printf("main\n");