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package org.sufficientlysecure.keychain.pgp.linked.resources;
import android.content.Context;
import android.support.annotation.DrawableRes;
import com.textuality.keybase.lib.Search;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.operations.results.OperationResult.LogType;
import org.sufficientlysecure.keychain.operations.results.OperationResult.OperationLog;
import org.sufficientlysecure.keychain.pgp.linked.LinkedCookieResource;
import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils;
import org.sufficientlysecure.keychain.util.Log;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URI;
import java.net.URL;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Set;
import javax.net.ssl.HttpsURLConnection;
public class GenericHttpsResource extends LinkedCookieResource {
GenericHttpsResource(Set<String> flags, HashMap<String,String> params, URI uri) {
super(flags, params, uri);
}
public static String generateText (Context context, byte[] fingerprint, int nonce) {
String cookie = LinkedCookieResource.generate(context, fingerprint, nonce);
return String.format(context.getResources().getString(R.string.linked_id_generic_text),
cookie, "0x" + KeyFormattingUtils.convertFingerprintToHex(fingerprint).substring(24));
}
@Override
protected String fetchResource (OperationLog log, int indent) {
log.add(LogType.MSG_LV_FETCH, indent, mSubUri.toString());
indent += 1;
try {
HttpsURLConnection conn = null;
URL url = mSubUri.toURL();
int status = 0;
int redirects = 0;
while (redirects < 5) {
conn = (HttpsURLConnection) url.openConnection();
conn.addRequestProperty("User-Agent", "OpenKeychain");
conn.setConnectTimeout(5000);
conn.setReadTimeout(25000);
conn.connect();
status = conn.getResponseCode();
if (status == 301) {
redirects++;
url = new URL(conn.getHeaderFields().get("Location").get(0));
log.add(LogType.MSG_LV_FETCH_REDIR, indent, url.toString());
} else {
break;
}
}
if (status >= 200 && status < 300) {
log.add(LogType.MSG_LV_FETCH_OK, indent, Integer.toString(status));
return Search.snarf(conn.getInputStream());
} else {
// log verbose output to logcat
Log.e(Constants.TAG, Search.snarf(conn.getErrorStream()));
log.add(LogType.MSG_LV_FETCH_ERROR, indent, Integer.toString(status));
return null;
}
} catch (MalformedURLException e) {
log.add(LogType.MSG_LV_FETCH_ERROR_URL, indent);
return null;
} catch (IOException e) {
log.add(LogType.MSG_LV_FETCH_ERROR_IO, indent);
return null;
}
}
public static GenericHttpsResource createNew (URI uri) {
HashSet<String> flags = new HashSet<String>();
flags.add("generic");
HashMap<String,String> params = new HashMap<String,String>();
return create(flags, params, uri);
}
public static GenericHttpsResource create(Set<String> flags, HashMap<String,String> params, URI uri) {
if ( ! ("https".equals(uri.getScheme())
&& flags != null && flags.size() == 1 && flags.contains("generic")
&& (params == null || params.isEmpty()))) {
return null;
}
return new GenericHttpsResource(flags, params, uri);
}
@Override
public @DrawableRes
int getDisplayIcon() {
return R.drawable.ssl_lock;
}
@Override
public String getDisplayTitle(Context context) {
return "https";
}
@Override
public String getDisplayComment(Context context) {
return null;
}
}
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