package com.vungle.warren.utility;

import android.util.Base64;
import com.unity3d.ads.metadata.MediationMetaData;
import com.vungle.warren.VungleLogger;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.util.zip.GZIPInputStream;

/* loaded from: classes2.dex */
public abstract class b {
    public static b8.a a(String str) {
        if (str == null) {
            return null;
        }
        try {
            z4.h c10 = z4.m.c(str);
            if (!c10.m()) {
                return null;
            }
            z4.k g10 = c10.g();
            int e10 = c10.g().u(MediationMetaData.KEY_VERSION).e();
            if (e10 == 1) {
                return b8.b.d(str);
            }
            if (e10 != 2) {
                return null;
            }
            return d(g10);
        } catch (z4.o unused) {
            c();
            return null;
        }
    }

    private static String b(byte[] bArr) {
        ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(bArr);
        GZIPInputStream gZIPInputStream = new GZIPInputStream(byteArrayInputStream, 32);
        StringBuilder sb = new StringBuilder();
        byte[] bArr2 = new byte[32];
        while (true) {
            int read = gZIPInputStream.read(bArr2);
            if (read == -1) {
                gZIPInputStream.close();
                byteArrayInputStream.close();
                return sb.toString();
            }
            sb.append(new String(bArr2, 0, read));
        }
    }

    private static void c() {
        VungleLogger.c(b.class.getName(), "Encountered issue serializing models");
    }

    private static b8.c d(z4.k kVar) {
        String j10 = kVar.u("adunit").j();
        z4.g f10 = kVar.u("impression").f();
        String[] strArr = new String[f10.size()];
        for (int i10 = 0; i10 < f10.size(); i10++) {
            strArr[i10] = f10.r(i10).j();
        }
        try {
            return new b8.c(z4.m.c(b(Base64.decode(j10, 0))).g(), strArr);
        } catch (IOException unused) {
            c();
            return null;
        }
    }
}