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为什么VersionOne无法识别资产类型?

热度:66   发布时间:2023-07-27 09:30:26.0

更新:问题(在下面;请参阅“原始问题”)仍然存在,但是我还有其他数据。 通过将访问令牌作为实例化services字段的字符串放入源代码中,我能够成功检索资产。 即,这有效:

String token = "[mysecrettoken]";
try{
    connector = V1Connector
        .withInstanceUrl(V1_LOC)
        .withUserAgentHeader(APPLICATION_NAME, APPLICATION_VERSION)
        .withAccessToken(token)
        .build();
}

但是,当我使用创建的类从加密的文本文件中检索令牌时,它会失败,并显示以下错误。

String token = TokenUtils.getAccessToken();

我已经使用System.out.println直观地验证了令牌是否已被完美解密。 TokenUtils返回的解密后的String(看似正确)为什么直接包含在源代码中,为什么它与String有所不同?

原始问题:

我遇到了与相似的问题,但是我使用的是Java,到目前为止,我无法找出根本原因。 值得注意的是,该程序的早期版本能够成功连接到VersionOne并检索资产,但是当我检索到该提交并使用当前访问令牌(自提交以来已更改)再次尝试时,我得到了相同的结果。错误如下。

这是相关的方法; services变量是包含类的字段:

private Asset findTeam(String teamName){

        assert teamName != null;

        Asset result = null;
        IAssetType assetType = services.getMeta().getAssetType("Team");
        Query query = new Query(assetType);
        IAttributeDefinition nameAttr = 
            assetType.getAttributeDefinition("Name");
        query.getSelection().add(nameAttr);

        try{
            QueryResult queryResult = services.retrieve(query);

            for (Asset team: queryResult.getAssets()){
                String str = team.getAttribute(nameAttr).getValue().toString();
                assert str != null;
                if (teamName.equals(str)){
                    result = team;
                    break;
                }
            }           
        }
        catch(Exception e){
            assert false;
            e.printStackTrace();
        }
        return result;

    }

这是导致的错误:

com.versionone.apiclient.exceptions.ConnectionException: 
HTTP/1.1 400 Bad Request error code: 400 VersionOne could not process the request.
    at com.versionone.apiclient.V1Connector.manageErrors(V1Connector.java:420)
    at com.versionone.apiclient.V1Connector.getData(V1Connector.java:368)
    at com.versionone.apiclient.MetaModel.createDocument(MetaModel.java:252)
    at com.versionone.apiclient.MetaModel.hookupAssetType(MetaModel.java:185)
    at com.versionone.apiclient.MetaModel.findAssetType(MetaModel.java:140)
    at com.versionone.apiclient.MetaModel.getAssetType(MetaModel.java:85)
    at com.billhorvath.v1mods.TeamModder.addToTeam(TeamModder.java:63)
    at com.billhorvath.v1mods.TeamModder.main(TeamModder.java:38)
com.versionone.apiclient.exceptions.MetaException: Error creating Document: Team
    at com.versionone.apiclient.MetaModel.createDocument(MetaModel.java:259)
    at com.versionone.apiclient.MetaModel.hookupAssetType(MetaModel.java:185)
    at com.versionone.apiclient.MetaModel.findAssetType(MetaModel.java:140)
    at com.versionone.apiclient.MetaModel.getAssetType(MetaModel.java:85)
    at com.billhorvath.v1mods.TeamModder.addToTeam(TeamModder.java:63)
    at com.billhorvath.v1mods.TeamModder.main(TeamModder.java:38)
Caused by: com.versionone.apiclient.exceptions.ConnectionException: 
HTTP/1.1 400 Bad Request error code: 400 VersionOne could not process the request.
    at com.versionone.apiclient.V1Connector.manageErrors(V1Connector.java:420)
    at com.versionone.apiclient.V1Connector.getData(V1Connector.java:368)
    at com.versionone.apiclient.MetaModel.createDocument(MetaModel.java:252)
    ... 5 more
Exception in thread "main" com.versionone.apiclient.exceptions.MetaException: Unknown AssetType: Team
    at com.versionone.apiclient.MetaModel.getAssetType(MetaModel.java:88)
    at com.billhorvath.v1mods.TeamModder.addToTeam(TeamModder.java:63)
    at com.billhorvath.v1mods.TeamModder.main(TeamModder.java:38)
Caused by: com.versionone.apiclient.exceptions.MetaException: Error creating Document: Team
    at com.versionone.apiclient.MetaModel.createDocument(MetaModel.java:259)
    at com.versionone.apiclient.MetaModel.hookupAssetType(MetaModel.java:185)
    at com.versionone.apiclient.MetaModel.findAssetType(MetaModel.java:140)
    at com.versionone.apiclient.MetaModel.getAssetType(MetaModel.java:85)
    ... 2 more
Caused by: com.versionone.apiclient.exceptions.ConnectionException: 
HTTP/1.1 400 Bad Request error code: 400 VersionOne could not process the request.
    at com.versionone.apiclient.V1Connector.manageErrors(V1Connector.java:420)
    at com.versionone.apiclient.V1Connector.getData(V1Connector.java:368)
    at com.versionone.apiclient.MetaModel.createDocument(MetaModel.java:252)
    ... 5 more

除了通常的搜索之外,我还回顾了的源代码以及 ; 我还没有找到答案。 有人有什么建议吗?

(有关二进制比较建议的提示的提示。)

事实证明,问题与令牌的加密方式有关:由于令牌的长度为30个字符,并且密码算法(在这种情况下为AES)要求32个字节,因此在加密期间会附加两个空白字节。加密过程。 我修改了解密周期,以去除字符串末尾的整数值为0的字符,然后使用Wallah! 有用。

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