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;
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());
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 {
}
}
- 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.
- printf("uses-feature:'android.hardware.camera'\n");
- printf("uses-feature:'android.hardware.camera.autofocus'\n");
+ /* 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");
projects / android / aapt.git / commitdiff
