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package de.pixart.messenger.utils;
import android.net.Uri;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
import de.pixart.messenger.xmpp.jid.InvalidJidException;
import de.pixart.messenger.xmpp.jid.Jid;
public class XmppUri {
protected String jid;
protected boolean muc;
protected String fingerprint;
protected List<Fingerprint> fingerprints = new ArrayList<>();
public static final String OMEMO_URI_PARAM = "omemo-sid-";
public static final String OTR_URI_PARAM = "otr-fingerprint";
public XmppUri(String uri) {
try {
parse(Uri.parse(uri));
} catch (IllegalArgumentException e) {
try {
jid = Jid.fromString(uri).toBareJid().toString();
} catch (InvalidJidException e2) {
jid = null;
}
}
}
public XmppUri(Uri uri) {
parse(uri);
}
public static boolean isXmppUri(String uri) {
String scheme = Uri.parse(uri).getScheme();
return "xmpp".equalsIgnoreCase(scheme);
}
protected void parse(Uri uri) {
String scheme = uri.getScheme();
String host = uri.getHost();
List<String> segments = uri.getPathSegments();
if ("https".equalsIgnoreCase(scheme) && "jabber.pix-art.de".equalsIgnoreCase(host)) {
if (segments.size() >= 2 && segments.get(1).contains("@")) {
// sample : https://conversations.im/i/foo@bar.com
try {
jid = Jid.fromString(segments.get(1)).toString();
} catch (Exception e) {
jid = null;
}
} else if (segments.size() >= 3) {
// sample : https://conversations.im/i/foo/bar.com
jid = segments.get(1) + "@" + segments.get(2);
}
muc = segments.size() > 1 && "j".equalsIgnoreCase(segments.get(0));
} else if ("xmpp".equalsIgnoreCase(scheme)) {
// sample: xmpp:foo@bar.com
muc = "join".equalsIgnoreCase(uri.getQuery());
if (uri.getAuthority() != null) {
jid = uri.getAuthority();
} else {
jid = uri.getSchemeSpecificPart().split("\\?")[0];
}
this.fingerprints = parseFingerprints(uri.getQuery());
} else if ("imto".equalsIgnoreCase(scheme)) {
// sample: imto://xmpp/foo@bar.com
try {
jid = URLDecoder.decode(uri.getEncodedPath(), "UTF-8").split("/")[1];
} catch (final UnsupportedEncodingException ignored) {
jid = null;
}
} else {
try {
jid = Jid.fromString(uri.toString()).toBareJid().toString();
} catch (final InvalidJidException ignored) {
jid = null;
}
}
}
protected List<Fingerprint> parseFingerprints(String query) {
List<Fingerprint> fingerprints = new ArrayList<>();
String[] pairs = query == null ? new String[0] : query.split(";");
for (String pair : pairs) {
String[] parts = pair.split("=", 2);
if (parts.length == 2) {
String key = parts[0].toLowerCase(Locale.US);
String value = parts[1];
if (OTR_URI_PARAM.equals(key)) {
fingerprints.add(new Fingerprint(FingerprintType.OTR, value));
}
if (key.startsWith(OMEMO_URI_PARAM)) {
try {
int id = Integer.parseInt(key.substring(OMEMO_URI_PARAM.length()));
fingerprints.add(new Fingerprint(FingerprintType.OMEMO, value, id));
} catch (Exception e) {
//ignoring invalid device id
}
}
return null;
}
}
return fingerprints;
}
public Jid getJid() {
try {
return this.jid == null ? null : Jid.fromString(this.jid.toLowerCase());
} catch (InvalidJidException e) {
return null;
}
}
public List<Fingerprint> getFingerprints() {
return this.fingerprints;
}
public boolean hasFingerprints() {
return fingerprints.size() > 0;
}
public enum FingerprintType {
OMEMO,
OTR
}
public static class Fingerprint {
public final FingerprintType type;
public final String fingerprint;
public final int deviceId;
public Fingerprint(FingerprintType type, String fingerprint) {
this(type, fingerprint, 0);
}
public Fingerprint(FingerprintType type, String fingerprint, int deviceId) {
this.type = type;
this.fingerprint = fingerprint;
this.deviceId = deviceId;
}
@Override
public String toString() {
return type.toString() + ": " + fingerprint + (deviceId != 0 ? " " + String.valueOf(deviceId) : "");
}
}
}
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