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; } }