NosConfig.java

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package com.netease.nimlib.sdk.misc.model;

import android.text.TextUtils;

import androidx.annotation.NonNull;

public class NosConfig {
    /** nos的桶名 nim*/
    final private String bucket;
    /** cdn下载域名 https://imtest.netease.im/chat-cdn*/
    final private String cdnDomain;
    /** 失效时间戳，单位毫秒，如：31104000 -1*/
    final private long deadline;
    /** objectName匹配前缀，端侧可根据字符串匹配获取ObjectName来拼接替换cdn域名 */
    final private String objectNamePrefix;

    public NosConfig(String bucket, @NonNull String cdnDomain, long deadline, String objectNamePrefix) {
        this.bucket = bucket;
        this.cdnDomain = cdnDomain;
        this.deadline = deadline;
        this.objectNamePrefix = objectNamePrefix;
    }

    public String getBucket() {
        return bucket;
    }

    public String getCdnDomain() {
        return cdnDomain;
    }

    public long getDeadline() {
        return deadline;
    }

    public String getObjectNamePrefix() {
        return objectNamePrefix;
    }

    public boolean isValid() {
        return deadline != 0 && !TextUtils.isEmpty(cdnDomain);
    }

    public boolean isValidForever() {
        return deadline == -1;
    }

    @Override
    public String toString() {
        return "NosConfig{" +
                "bucket='" + bucket + '\'' +
                ", cdnDomain='" + cdnDomain + '\'' +
                ", deadline=" + deadline +
                ", objectNamePrefix='" + objectNamePrefix + '\'' +
                '}';
    }
}