74 lines
2.7 KiB
Java
74 lines
2.7 KiB
Java
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package org.thoughtcrime.securesms.util;
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import android.content.Context;
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import android.net.ConnectivityManager;
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import android.net.NetworkInfo;
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import android.support.annotation.NonNull;
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import android.support.annotation.Nullable;
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import android.text.TextUtils;
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import android.util.Log;
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import org.thoughtcrime.securesms.attachments.Attachment;
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import java.util.Collections;
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import java.util.Set;
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public class AttachmentUtil {
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private static final String TAG = AttachmentUtil.class.getSimpleName();
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public static boolean isAutoDownloadPermitted(@NonNull Context context, @Nullable Attachment attachment) {
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if (attachment == null) {
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Log.w(TAG, "attachment was null, returning vacuous true");
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return true;
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}
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Set<String> allowedTypes = getAllowedAutoDownloadTypes(context);
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String contentType = attachment.getContentType();
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if (attachment.isVoiceNote() || (MediaUtil.isAudio(attachment) && TextUtils.isEmpty(attachment.getFileName()))) {
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return true;
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} else if (isNonDocumentType(contentType)) {
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return allowedTypes.contains(MediaUtil.getDiscreteMimeType(contentType));
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} else {
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return allowedTypes.contains("documents");
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}
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}
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private static boolean isNonDocumentType(String contentType) {
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return
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MediaUtil.isImageType(contentType) ||
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MediaUtil.isVideoType(contentType) ||
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MediaUtil.isAudioType(contentType);
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}
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private static @NonNull Set<String> getAllowedAutoDownloadTypes(@NonNull Context context) {
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if (isConnectedWifi(context)) return TextSecurePreferences.getWifiMediaDownloadAllowed(context);
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else if (isConnectedRoaming(context)) return TextSecurePreferences.getRoamingMediaDownloadAllowed(context);
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else if (isConnectedMobile(context)) return TextSecurePreferences.getMobileMediaDownloadAllowed(context);
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else return Collections.emptySet();
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}
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private static NetworkInfo getNetworkInfo(@NonNull Context context) {
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return ServiceUtil.getConnectivityManager(context).getActiveNetworkInfo();
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}
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private static boolean isConnectedWifi(@NonNull Context context) {
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final NetworkInfo info = getNetworkInfo(context);
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return info != null && info.isConnected() && info.getType() == ConnectivityManager.TYPE_WIFI;
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}
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private static boolean isConnectedMobile(@NonNull Context context) {
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final NetworkInfo info = getNetworkInfo(context);
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return info != null && info.isConnected() && info.getType() == ConnectivityManager.TYPE_MOBILE;
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}
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private static boolean isConnectedRoaming(@NonNull Context context) {
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final NetworkInfo info = getNetworkInfo(context);
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return info != null && info.isConnected() && info.isRoaming() && info.getType() == ConnectivityManager.TYPE_MOBILE;
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}
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}
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