/*
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* Copyright 2020. Huawei Technologies Co., Ltd. All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package com.huawei.push.apns;
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import com.alibaba.fastjson.annotation.JSONField;
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import com.huawei.push.util.ValidatorUtils;
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public class ApnsHeaders {
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private static final String AUTHORIZATION_PATTERN = "^bearer*";
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private static final String APN_ID_PATTERN = "[0-9a-z]{8}(-[0-9a-z]{4}){3}-[0-9a-z]{12}";
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private static final int SEND_IMMEDIATELY = 10;
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private static final int SEND_BY_GROUP = 5;
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@JSONField(name = "authorization")
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private String authorization;
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@JSONField(name = "apns-id")
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private String apnsId;
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@JSONField(name = "apns-expiration")
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private Long apnsExpiration;
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@JSONField(name = "apns-priority")
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private String apnsPriority;
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@JSONField(name = "apns-topic")
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private String apnsTopic;
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@JSONField(name = "apns-collapse-id")
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private String apnsCollapseId;
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public String getAuthorization() {
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return authorization;
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}
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public String getApnsId() {
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return apnsId;
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}
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public Long getApnsExpiration() {
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return apnsExpiration;
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}
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public String getApnsPriority() {
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return apnsPriority;
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}
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public String getApnsTopic() {
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return apnsTopic;
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}
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public String getApnsCollapseId() {
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return apnsCollapseId;
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}
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public void check() {
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if (this.authorization != null) {
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ValidatorUtils.checkArgument(this.authorization.matches(AUTHORIZATION_PATTERN), "authorization must start with bearer");
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}
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if (this.apnsId != null) {
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ValidatorUtils.checkArgument(this.apnsId.matches(APN_ID_PATTERN), "apns-id format error");
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}
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if (this.apnsPriority != null) {
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ValidatorUtils.checkArgument(Integer.parseInt(this.apnsPriority) == SEND_BY_GROUP ||
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Integer.parseInt(this.apnsPriority) == SEND_IMMEDIATELY, "apns-priority should be SEND_BY_GROUP:5 or SEND_IMMEDIATELY:10");
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}
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if (this.apnsCollapseId != null) {
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ValidatorUtils.checkArgument(this.apnsCollapseId.getBytes().length < 64, "Number of apnsCollapseId bytes should be less than 64");
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}
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}
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private ApnsHeaders(Builder builder) {
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this.authorization = builder.authorization;
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this.apnsId = builder.apnsId;
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this.apnsExpiration = builder.apnsExpiration;
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this.apnsPriority = builder.apnsPriority;
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this.apnsTopic = builder.apnsTopic;
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this.apnsCollapseId = builder.apnsCollapseId;
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}
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/**
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* builder
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*/
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public static Builder builder() {
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return new Builder();
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}
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public static class Builder {
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private String authorization;
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private String apnsId;
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private Long apnsExpiration;
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private String apnsPriority;
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private String apnsTopic;
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private String apnsCollapseId;
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public Builder setAuthorization(String authorization) {
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this.authorization = authorization;
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return this;
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}
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public Builder setApnsId(String apnsId) {
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this.apnsId = apnsId;
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return this;
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}
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public Builder setApnsExpiration(Long apnsExpiration) {
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this.apnsExpiration = apnsExpiration;
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return this;
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}
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public Builder setApnsPriority(String apnsPriority) {
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this.apnsPriority = apnsPriority;
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return this;
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}
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public Builder setApnsTopic(String apnsTopic) {
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this.apnsTopic = apnsTopic;
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return this;
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}
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public Builder setApnsCollapseId(String apnsCollapseId) {
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this.apnsCollapseId = apnsCollapseId;
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return this;
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}
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public ApnsHeaders build() {
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return new ApnsHeaders(this);
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}
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}
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}
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