+ 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 && (targetSdk > 4)) {
+ // 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");
+ }
+
+ // Landscape/portrait-related compatibility logic
+ if (!specScreenLandscapeFeature && !specScreenPortraitFeature) {
+ // If the app has specified any activities in its manifest
+ // that request a specific orientation, then assume that
+ // orientation is required.
+ if (reqScreenLandscapeFeature) {
+ printf("uses-feature:'android.hardware.screen.landscape'\n");
+ }
+ if (reqScreenPortraitFeature) {
+ printf("uses-feature:'android.hardware.screen.portrait'\n");
+ }
+ }