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Code Issues Releases Wiki Activity

Whitelist AMP CDN

This commit is contained in:
M66B 2022-02-13 13:49:18 +01:00
parent 1b6af01131
commit 7dae271865
1 changed files with 15 additions and 1 deletions
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16
app/src/main/java/eu/faircode/email/ActivityAMP.java
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@ -38,6 +38,9 @@ import androidx.preference.PreferenceManager;
import com.google.android.material.snackbar.Snackbar;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;
@ -130,10 +133,21 @@ public class ActivityAMP extends ActivityBase {
throw new IllegalArgumentException(context.getString(R.string.title_no_stream));
}
String html;
ContentResolver resolver = context.getContentResolver();
try (InputStream is = resolver.openInputStream(uri)) {
return Helper.readStream(is);
html = Helper.readStream(is);
}
Document d = JsoupEx.parse(html);
for (Element script : d.select("script")) {
String src = script.attr("src");
Uri u = Uri.parse(src);
if (!u.isHierarchical() || !"cdn.ampproject.org".equals(u.getHost()))
script.removeAttr("src");
}
return d.html();
}
@Override