Examples with LocationProviderInterface com.android.server.location.LocationProviderInterface used on opensource projects

Example 56 with LocationProviderInterface

use of com.android.server.location.LocationProviderInterface in project android_frameworks_base by AOSPA.

the class LocationManagerService method updateProvidersLocked.

private void updateProvidersLocked() {
    boolean changesMade = false;
    for (int i = mProviders.size() - 1; i >= 0; i--) {
        LocationProviderInterface p = mProviders.get(i);
        boolean isEnabled = p.isEnabled();
        String name = p.getName();
        boolean shouldBeEnabled = isAllowedByCurrentUserSettingsLocked(name);
        if (isEnabled && !shouldBeEnabled) {
            updateProviderListenersLocked(name, false);
            // If any provider has been disabled, clear all last locations for all providers.
            // This is to be on the safe side in case a provider has location derived from
            // this disabled provider.
            mLastLocation.clear();
            mLastLocationCoarseInterval.clear();
            changesMade = true;
        } else if (!isEnabled && shouldBeEnabled) {
            updateProviderListenersLocked(name, true);
            changesMade = true;
        }
    }
    if (changesMade) {
        mContext.sendBroadcastAsUser(new Intent(LocationManager.PROVIDERS_CHANGED_ACTION), UserHandle.ALL);
        mContext.sendBroadcastAsUser(new Intent(LocationManager.MODE_CHANGED_ACTION), UserHandle.ALL);
    }
}

Example 57 with LocationProviderInterface

use of com.android.server.location.LocationProviderInterface in project platform_frameworks_base by android.

the class LocationManagerService method applyRequirementsLocked.

private void applyRequirementsLocked(String provider) {
    LocationProviderInterface p = mProvidersByName.get(provider);
    if (p == null)
        return;
    ArrayList<UpdateRecord> records = mRecordsByProvider.get(provider);
    WorkSource worksource = new WorkSource();
    ProviderRequest providerRequest = new ProviderRequest();
    if (records != null) {
        for (UpdateRecord record : records) {
            if (isCurrentProfile(UserHandle.getUserId(record.mReceiver.mUid))) {
                if (checkLocationAccess(record.mReceiver.mPid, record.mReceiver.mUid, record.mReceiver.mPackageName, record.mReceiver.mAllowedResolutionLevel)) {
                    LocationRequest locationRequest = record.mRequest;
                    providerRequest.locationRequests.add(locationRequest);
                    if (locationRequest.getInterval() < providerRequest.interval) {
                        providerRequest.reportLocation = true;
                        providerRequest.interval = locationRequest.getInterval();
                    }
                }
            }
        }
        if (providerRequest.reportLocation) {
            // calculate who to blame for power
            // This is somewhat arbitrary. We pick a threshold interval
            // that is slightly higher that the minimum interval, and
            // spread the blame across all applications with a request
            // under that threshold.
            long thresholdInterval = (providerRequest.interval + 1000) * 3 / 2;
            for (UpdateRecord record : records) {
                if (isCurrentProfile(UserHandle.getUserId(record.mReceiver.mUid))) {
                    LocationRequest locationRequest = record.mRequest;
                    // client has no permission to receive location data.
                    if (!providerRequest.locationRequests.contains(locationRequest)) {
                        continue;
                    }
                    if (locationRequest.getInterval() <= thresholdInterval) {
                        if (record.mReceiver.mWorkSource != null && record.mReceiver.mWorkSource.size() > 0 && record.mReceiver.mWorkSource.getName(0) != null) {
                            // Assign blame to another work source.
                            // Can only assign blame if the WorkSource contains names.
                            worksource.add(record.mReceiver.mWorkSource);
                        } else {
                            // Assign blame to caller.
                            worksource.add(record.mReceiver.mUid, record.mReceiver.mPackageName);
                        }
                    }
                }
            }
        }
    }
    if (D)
        Log.d(TAG, "provider request: " + provider + " " + providerRequest);
    p.setRequest(providerRequest, worksource);
}

Example 58 with LocationProviderInterface

use of com.android.server.location.LocationProviderInterface in project platform_frameworks_base by android.

the class LocationManagerService method providerMeetsCriteria.

@Override
public boolean providerMeetsCriteria(String provider, Criteria criteria) {
    LocationProviderInterface p = mProvidersByName.get(provider);
    if (p == null) {
        throw new IllegalArgumentException("provider=" + provider);
    }
    boolean result = LocationProvider.propertiesMeetCriteria(p.getName(), p.getProperties(), criteria);
    if (D)
        Log.d(TAG, "providerMeetsCriteria(" + provider + ", " + criteria + ")=" + result);
    return result;
}

Example 59 with LocationProviderInterface

use of com.android.server.location.LocationProviderInterface in project platform_frameworks_base by android.

the class LocationManagerService method getProviders.

/**
     * Return all providers by name, that match criteria and are optionally
     * enabled.
     * Can return passive provider, but never returns fused provider.
     */
@Override
public List<String> getProviders(Criteria criteria, boolean enabledOnly) {
    int allowedResolutionLevel = getCallerAllowedResolutionLevel();
    ArrayList<String> out;
    int uid = Binder.getCallingUid();
    ;
    long identity = Binder.clearCallingIdentity();
    try {
        synchronized (mLock) {
            out = new ArrayList<String>(mProviders.size());
            for (LocationProviderInterface provider : mProviders) {
                String name = provider.getName();
                if (LocationManager.FUSED_PROVIDER.equals(name)) {
                    continue;
                }
                if (allowedResolutionLevel >= getMinimumResolutionLevelForProviderUse(name)) {
                    if (enabledOnly && !isAllowedByUserSettingsLocked(name, uid)) {
                        continue;
                    }
                    if (criteria != null && !LocationProvider.propertiesMeetCriteria(name, provider.getProperties(), criteria)) {
                        continue;
                    }
                    out.add(name);
                }
            }
        }
    } finally {
        Binder.restoreCallingIdentity(identity);
    }
    if (D)
        Log.d(TAG, "getProviders()=" + out);
    return out;
}

Example 60 with LocationProviderInterface

use of com.android.server.location.LocationProviderInterface in project platform_frameworks_base by android.

the class LocationManagerService method getAllProviders.

/**
     * Returns all providers by name, including passive, but excluding
     * fused, also including ones that are not permitted to
     * be accessed by the calling activity or are currently disabled.
     */
@Override
public List<String> getAllProviders() {
    ArrayList<String> out;
    synchronized (mLock) {
        out = new ArrayList<String>(mProviders.size());
        for (LocationProviderInterface provider : mProviders) {
            String name = provider.getName();
            if (LocationManager.FUSED_PROVIDER.equals(name)) {
                continue;
            }
            out.add(name);
        }
    }
    if (D)
        Log.d(TAG, "getAllProviders()=" + out);
    return out;
}