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/*
* Copyright (c) 2018, Daniel Gultsch All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package de.pixart.messenger.xmpp;
import androidx.annotation.NonNull;
import de.pixart.messenger.xmpp.stanzas.AbstractStanza;
import rocks.xmpp.addr.Jid;
public class InvalidJid implements Jid {
private final String value;
private InvalidJid(String jid) {
this.value = jid;
}
public static Jid of(String jid, boolean fallback) {
final int pos = jid.indexOf('/');
if (fallback && pos >= 0 && jid.length() >= pos + 1) {
if (jid.substring(pos + 1).trim().isEmpty()) {
return Jid.ofEscaped(jid.substring(0, pos));
}
}
return new InvalidJid(jid);
}
@Override
@NonNull
public String toString() {
return value;
}
@Override
public boolean isFullJid() {
throw new AssertionError("Not implemented");
}
@Override
public boolean isBareJid() {
throw new AssertionError("Not implemented");
}
@Override
public boolean isDomainJid() {
throw new AssertionError("Not implemented");
}
@Override
public Jid asBareJid() {
throw new AssertionError("Not implemented");
}
@Override
public Jid withLocal(CharSequence charSequence) {
throw new AssertionError("Not implemented");
}
@Override
public Jid withResource(CharSequence charSequence) {
throw new AssertionError("Not implemented");
}
@Override
public Jid atSubdomain(CharSequence charSequence) {
throw new AssertionError("Not implemented");
}
@Override
public String getLocal() {
throw new AssertionError("Not implemented");
}
@Override
public String getEscapedLocal() {
throw new AssertionError("Not implemented");
}
@Override
public String getDomain() {
throw new AssertionError("Not implemented");
}
@Override
public String getResource() {
throw new AssertionError("Not implemented");
}
@Override
public String toEscapedString() {
throw new AssertionError("Not implemented");
}
@Override
public int length() {
return value.length();
}
@Override
public char charAt(int index) {
return value.charAt(index);
}
@Override
public CharSequence subSequence(int start, int end) {
return value.subSequence(start, end);
}
@Override
public int compareTo(@NonNull Jid o) {
throw new AssertionError("Not implemented");
}
public static Jid getNullForInvalid(Jid jid) {
if (jid != null && jid instanceof InvalidJid) {
return null;
} else {
return jid;
}
}
public static boolean isValid(Jid jid) {
return !(jid != null && jid instanceof InvalidJid);
}
public static boolean hasValidFrom(AbstractStanza stanza) {
final String from = stanza.getAttribute("from");
if (from == null) {
return false;
}
try {
Jid.ofEscaped(from);
return true;
} catch (IllegalArgumentException e) {
return false;
}
}
}
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