Files

79 lines
2.5 KiB
Java

package com.google.firebase.messaging;
import C.w;
import android.text.TextUtils;
import android.util.Log;
import com.google.android.gms.common.internal.Objects;
import java.util.regex.Pattern;
/* loaded from: classes3.dex */
final class TopicOperation {
private static final String OLD_TOPIC_PREFIX = "/topics/";
static final String OPERATION_PAIR_DIVIDER = "!";
private static final String TOPIC_NAME_PATTERN = "[a-zA-Z0-9-_.~%]{1,900}";
private static final Pattern TOPIC_NAME_REGEXP = Pattern.compile(TOPIC_NAME_PATTERN);
private final String operation;
private final String serializedString;
private final String topic;
private TopicOperation(String str, String str2) {
this.topic = normalizeTopicOrThrow(str2, str);
this.operation = str;
this.serializedString = str + OPERATION_PAIR_DIVIDER + str2;
}
public static TopicOperation from(String str) {
if (TextUtils.isEmpty(str)) {
return null;
}
String[] split = str.split(OPERATION_PAIR_DIVIDER, -1);
if (split.length != 2) {
return null;
}
return new TopicOperation(split[0], split[1]);
}
private static String normalizeTopicOrThrow(String str, String str2) {
if (str != null && str.startsWith(OLD_TOPIC_PREFIX)) {
Log.w(Constants.TAG, "Format /topics/topic-name is deprecated. Only 'topic-name' should be used in " + str2 + ".");
str = str.substring(8);
}
if (str == null || !TOPIC_NAME_REGEXP.matcher(str).matches()) {
throw new IllegalArgumentException(w.o("Invalid topic name: ", str, " does not match the allowed format [a-zA-Z0-9-_.~%]{1,900}."));
}
return str;
}
public static TopicOperation subscribe(String str) {
return new TopicOperation("S", str);
}
public static TopicOperation unsubscribe(String str) {
return new TopicOperation("U", str);
}
public boolean equals(Object obj) {
if (!(obj instanceof TopicOperation)) {
return false;
}
TopicOperation topicOperation = (TopicOperation) obj;
return this.topic.equals(topicOperation.topic) && this.operation.equals(topicOperation.operation);
}
public String getOperation() {
return this.operation;
}
public String getTopic() {
return this.topic;
}
public int hashCode() {
return Objects.hashCode(this.operation, this.topic);
}
public String serialize() {
return this.serializedString;
}
}