| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.support.v7.mms; |
| |
| import android.app.PendingIntent; |
| import android.content.Context; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.telephony.SmsManager; |
| import android.util.SparseArray; |
| |
| /** |
| * The public interface of MMS library |
| */ |
| public class MmsManager { |
| /** |
| * Default subscription ID |
| */ |
| public static final int DEFAULT_SUB_ID = -1; |
| |
| // Whether to force legacy MMS sending |
| private static volatile boolean sForceLegacyMms = false; |
| |
| // Cached computed overrides for carrier configuration values |
| private static SparseArray<Bundle> sConfigOverridesMap = new SparseArray<>(); |
| |
| /** |
| * Set the flag about whether to force to use legacy system APIs instead of system MMS API |
| * |
| * @param forceLegacyMms value to set |
| */ |
| public static void setForceLegacyMms(boolean forceLegacyMms) { |
| sForceLegacyMms = forceLegacyMms; |
| } |
| |
| /** |
| * Set the size of thread pool for request execution. |
| * |
| * Default is 4 |
| * |
| * Note: if system MMS API is used, this has no effect |
| * |
| * @param size thread pool size |
| */ |
| public static void setThreadPoolSize(int size) { |
| MmsService.setThreadPoolSize(size); |
| } |
| |
| /** |
| * Set whether to use wake lock while sending or downloading MMS. |
| * |
| * Default value is true |
| * |
| * Note: if system MMS API is used, this has no effect |
| * |
| * @param useWakeLock true to use wake lock, false otherwise |
| */ |
| public static void setUseWakeLock(final boolean useWakeLock) { |
| MmsService.setUseWakeLock(useWakeLock); |
| } |
| |
| /** |
| * Set the optional carrier config values loader |
| * |
| * Note: if system MMS API is used, this is used to compute the overrides |
| * of carrier configuration values |
| * |
| * @param loader the carrier config values loader |
| */ |
| public static void setCarrierConfigValuesLoader(CarrierConfigValuesLoader loader) { |
| if (loader == null) { |
| throw new IllegalArgumentException("Carrier configuration loader can not be empty"); |
| } |
| synchronized (sConfigOverridesMap) { |
| MmsService.setCarrierConfigValuesLoader(loader); |
| sConfigOverridesMap.clear(); |
| } |
| } |
| |
| /** |
| * Set the optional APN settings loader |
| * |
| * Note: if system MMS API is used, this has no effect |
| * |
| * @param loader the APN settings loader |
| */ |
| public static void setApnSettingsLoader(ApnSettingsLoader loader) { |
| if (loader == null) { |
| throw new IllegalArgumentException("APN settings loader can not be empty"); |
| } |
| MmsService.setApnSettingsLoader(loader); |
| } |
| |
| /** |
| * Set user agent info loader |
| * |
| * Note: if system MMS API is used, this is used to compute the overrides |
| * of carrier configuration values |
| |
| * @param loader the user agent info loader |
| */ |
| public static void setUserAgentInfoLoader(final UserAgentInfoLoader loader) { |
| if (loader == null) { |
| throw new IllegalArgumentException("User agent info loader can not be empty"); |
| } |
| synchronized (sConfigOverridesMap) { |
| MmsService.setUserAgentInfoLoader(loader); |
| sConfigOverridesMap.clear(); |
| } |
| } |
| |
| /** |
| * Send MMS via platform MMS API (if platform supports and not forced to |
| * use legacy APIs) or legacy APIs |
| * |
| * @param subId the subscription ID of the SIM to use |
| * @param context the Context to use |
| * @param contentUri the content URI of the PDU to be sent |
| * @param locationUrl the optional location URL to use for sending |
| * @param sentIntent the pending intent for returning results |
| */ |
| public static void sendMultimediaMessage(int subId, Context context, Uri contentUri, |
| String locationUrl, PendingIntent sentIntent) { |
| if (Utils.hasMmsApi() && !sForceLegacyMms) { |
| subId = Utils.getEffectiveSubscriptionId(subId); |
| final SmsManager smsManager = Utils.getSmsManager(subId); |
| smsManager.sendMultimediaMessage(context, contentUri, locationUrl, |
| getConfigOverrides(subId), sentIntent); |
| } else { |
| MmsService.startRequest(context, new SendRequest(locationUrl, contentUri, sentIntent)); |
| } |
| } |
| |
| /** |
| * Download MMS via platform MMS API (if platform supports and not forced to |
| * use legacy APIs) or legacy APIs |
| * |
| * @param subId the subscription ID of the SIM to use |
| * @param context the Context to use |
| * @param contentUri the content URI of the PDU to be sent |
| * @param locationUrl the optional location URL to use for sending |
| * @param downloadedIntent the pending intent for returning results |
| */ |
| public static void downloadMultimediaMessage(int subId, Context context, String locationUrl, |
| Uri contentUri, PendingIntent downloadedIntent) { |
| if (Utils.hasMmsApi() && !sForceLegacyMms) { |
| subId = Utils.getEffectiveSubscriptionId(subId); |
| final SmsManager smsManager = Utils.getSmsManager(subId); |
| smsManager.downloadMultimediaMessage(context, locationUrl, contentUri, |
| getConfigOverrides(subId), downloadedIntent); |
| } else { |
| MmsService.startRequest(context, |
| new DownloadRequest(locationUrl, contentUri, downloadedIntent)); |
| } |
| } |
| |
| /** |
| * Get carrier configuration values overrides when platform MMS API is called. |
| * We only need to compute this if customized carrier config values loader or |
| * user agent info loader are set |
| * |
| * @param subId the ID of the SIM to use |
| * @return a Bundle containing the overrides |
| */ |
| private static Bundle getConfigOverrides(final int subId) { |
| if (!Utils.hasMmsApi()) { |
| // If MMS API is not present, it is not necessary to compute overrides |
| return null; |
| } |
| Bundle overrides = null; |
| synchronized (sConfigOverridesMap) { |
| overrides = sConfigOverridesMap.get(subId); |
| if (overrides == null) { |
| overrides = new Bundle(); |
| sConfigOverridesMap.put(subId, overrides); |
| computeOverridesLocked(subId, overrides); |
| } |
| } |
| return overrides; |
| } |
| |
| /** |
| * Compute the overrides, incorporating the user agent info |
| * |
| * @param subId the subId of the SIM to use |
| * @param overrides the computed values overrides |
| */ |
| private static void computeOverridesLocked(final int subId, final Bundle overrides) { |
| // Overrides not computed yet |
| final CarrierConfigValuesLoader carrierConfigValuesLoader = |
| MmsService.getCarrierConfigValuesLoader(); |
| if (carrierConfigValuesLoader != null && |
| !(carrierConfigValuesLoader instanceof DefaultCarrierConfigValuesLoader)) { |
| // Compute the overrides for carrier config values first if the config loader |
| // is not the default one. |
| final Bundle systemValues = Utils.getSmsManager(subId).getCarrierConfigValues(); |
| final Bundle callerValues = |
| MmsService.getCarrierConfigValuesLoader().get(subId); |
| if (systemValues != null && callerValues != null) { |
| computeConfigDelta(systemValues, callerValues, overrides); |
| } else if (systemValues == null && callerValues != null) { |
| overrides.putAll(callerValues); |
| } |
| } |
| final UserAgentInfoLoader userAgentInfoLoader = MmsService.getUserAgentInfoLoader(); |
| if (userAgentInfoLoader != null && |
| !(userAgentInfoLoader instanceof DefaultUserAgentInfoLoader)) { |
| // Also set the user agent and ua prof url via the overrides |
| // if the user agent loader is not the default one. |
| overrides.putString(UserAgentInfoLoader.CONFIG_USER_AGENT, |
| userAgentInfoLoader.getUserAgent()); |
| overrides.putString(UserAgentInfoLoader.CONFIG_UA_PROF_URL, |
| userAgentInfoLoader.getUAProfUrl()); |
| } |
| } |
| |
| /** |
| * Compute the delta between two sets of carrier configuration values: system and caller |
| * |
| * @param systemValues the system config values |
| * @param callerValues the caller's config values |
| * @param delta the delta of values (caller - system), using caller value to override system's |
| */ |
| private static void computeConfigDelta(final Bundle systemValues, final Bundle callerValues, |
| final Bundle delta) { |
| for (final String key : callerValues.keySet()) { |
| final Object callerValue = callerValues.get(key); |
| final Object systemValue = systemValues.get(key); |
| if ((callerValue != null && systemValue != null && !callerValue.equals(systemValue)) || |
| (callerValue != null && systemValue == null) || |
| (callerValue == null && systemValue != null)) { |
| if (callerValue == null || callerValue instanceof String) { |
| delta.putString(key, (String) callerValue); |
| } else if (callerValue instanceof Integer) { |
| delta.putInt(key, (Integer) callerValue); |
| } else if (callerValue instanceof Boolean) { |
| delta.putBoolean(key, (Boolean) callerValue); |
| } |
| } |
| } |
| } |
| } |