session-android/app/src/main/java/org/thoughtcrime/securesms/contacts/avatars/SystemContactPhoto.java

65 lines
1.9 KiB
Java

package org.thoughtcrime.securesms.contacts.avatars;
import android.content.Context;
import android.net.Uri;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import org.session.libsession.messaging.threads.Address;
import org.thoughtcrime.securesms.util.Conversions;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.security.MessageDigest;
public class SystemContactPhoto implements ContactPhoto {
private final @NonNull Address address;
private final @NonNull Uri contactPhotoUri;
private final long lastModifiedTime;
public SystemContactPhoto(@NonNull Address address, @NonNull Uri contactPhotoUri, long lastModifiedTime) {
this.address = address;
this.contactPhotoUri = contactPhotoUri;
this.lastModifiedTime = lastModifiedTime;
}
@Override
public InputStream openInputStream(Context context) throws FileNotFoundException {
return context.getContentResolver().openInputStream(contactPhotoUri);
}
@Override
public @Nullable Uri getUri(@NonNull Context context) {
return contactPhotoUri;
}
@Override
public boolean isProfilePhoto() {
return false;
}
@Override
public void updateDiskCacheKey(@NonNull MessageDigest messageDigest) {
messageDigest.update(address.serialize().getBytes());
messageDigest.update(contactPhotoUri.toString().getBytes());
messageDigest.update(Conversions.longToByteArray(lastModifiedTime));
}
@Override
public boolean equals(Object other) {
if (other == null || !(other instanceof SystemContactPhoto)) return false;
SystemContactPhoto that = (SystemContactPhoto)other;
return this.address.equals(that.address) && this.contactPhotoUri.equals(that.contactPhotoUri) && this.lastModifiedTime == that.lastModifiedTime;
}
@Override
public int hashCode() {
return address.hashCode() ^ contactPhotoUri.hashCode() ^ (int)lastModifiedTime;
}
}