Glide和Picasso是Android开发中常用的图片加载库。为了确保与AWS API端点之间的通信的安全性,需要在代码中指定使用TLS 1.2协议。在Glide中,可以使用OkHttp客户端设置TLS版本,具体代码示例如下:
OkHttpClient client = new OkHttpClient.Builder()
.sslSocketFactory(createSslSocketFactory(), new SystemDefaultTrustManager())
.build();
Glide.with(context)
.applyDefaultRequestOptions(new RequestOptions()
.placeholder(R.drawable.placeholder)
.error(R.drawable.error))
.load(url)
.listener(new RequestListener() {
@Override
public boolean onLoadFailed(@Nullable GlideException e, Object model, Target target, boolean isFirstResource) {
return false;
}
@Override
public boolean onResourceReady(Drawable resource, Object model, Target target, DataSource dataSource, boolean isFirstResource) {
return false;
}
})
.apply(new RequestOptions().diskCacheStrategy(DiskCacheStrategy.ALL))
.into(imageView);
private SSLSocketFactory createSslSocketFactory() {
SSLContext sslContext = null;
SSLSocketFactory sslSocketFactory = null;
try {
sslContext = SSLContext.getInstance("TLS");
sslContext.init(null, null, null);
sslSocketFactory = sslContext.getSocketFactory();
} catch (NoSuchAlgorithmException | KeyManagementException e) {
e.printStackTrace();
}
return sslSocketFactory;
}
在Picasso中,则可以通过设置自定义的OkHttp3客户端来实现:
OkHttpClient client = new OkHttpClient.Builder()
.sslSocketFactory(createSslSocketFactory(), new SystemDefaultTrustManager())
.build();
Picasso picasso = new Picasso.Builder(context)
.listener(new Picasso.Listener() {
@Override
public void onImageLoadFailed(Picasso picasso, Uri uri, Exception exception) {
exception.printStackTrace();
}
})
.downloader(new OkHttp3Downloader(client))
.defaultBitmapConfig(Bitmap.Config.RGB_565)
.indicatorsEnabled(false)
.build();
picasso.load(url).into(imageView);
private SSLSocketFactory createSslSocketFactory() {
SSLContext sslContext = null;
SSLSocketFactory sslSocketFactory = null;
try {
sslContext = SSLContext.getInstance("TLS");
sslContext.init(null, null, null);
sslSocketFactory = sslContext.getSocketFactory();
} catch (NoSuchAlgorithmException | KeyManagementException e) {
e.printStackTrace();
}
return sslSocketFactory;
}
在以上示例中,我们创建了自定义的OkHttp客户端,并使用其设置TLS 1.2协议访问AWS API端点。同时,我们使用Glide或Picasso进行图片加载时,指定使用这个自定义的OkHttp客户端。这样,就可以确保图片加载也符合AWS API端点的安全要求。