Keycloak Java. 尝试创建一个新用户并设置密码

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英文:

Keycloak Java. Try to create a new user with set password

问题

Keycloak 11.0.
我正在尝试通过Keycloak服务器的管理REST端点在Keycloak中创建新用户。
我在Keycloak服务器上面临以下堆栈跟踪。

0 8:59:40,744 ERROR [org.keycloak.services.error.KeycloakErrorHandler] (default task-4) Uncaught server error: com.fasterxml.jackson.databind.exc.MismatchedInputException: Cannot deserialize instance of `java.util.ArrayList<org.keycloak.representations.idm.CredentialRepresentation>` out of VALUE_STRING token
at [Source: (io.undertow.servlet.spec.ServletInputStreamImpl); line: 1, column: 141] (through reference chain: org.keycloak.representations.idm.UserRepresentation["credentials"])

我的代码如下。

private void sendCreateUserRequest(UserEntity userEntity, KeycloakTokenModel keycloakTokenModel) throws JsonProcessingException {
        HttpHeaders headers = new HttpHeaders();
        headers.setContentType(MediaType.APPLICATION_JSON);
        headers.setBearerAuth(keycloakTokenModel.getAccessToken());
        JsonObject properties = new JsonObject();
        properties.addProperty(FIRST_NAME, userEntity.getFirstName());
        properties.addProperty(LAST_NAME, userEntity.getLastName());
        properties.addProperty(EMAIL, userEntity.getEmail());
        properties.addProperty(ENABLED, DEFAULT_ENABLED_OPTION);
        properties.addProperty(USERNAME, userEntity.getEmail());
        String credentialsArray = mapToCredentialsArray(userEntity.getPassword());
        properties.addProperty(CREDENTIALS, credentialsArray);
        String propertiesString = properties.toString();
        HttpEntity<String> request = new HttpEntity<>(propertiesString, headers);
        RestTemplate restTemplate = new RestTemplate();
        restTemplate.postForObject(userEndpoint, request, String.class);
    }

在调试器中,我看到

propertiesString = 
{
"firstName":null,
"lastName":null,
"email":"Tester_Testerov@some.com",
"enabled":"true",
"username":"Tester_Testerov@some.com",
"credentials":
"[
 {\"value\":\"verystrongpassword4\",\"type\":\"password\",\"temporary\":false}
]"
}

但如果不包含这行 String credentialsArray = mapToCredentialsArray(userEntity.getPassword());,它可以工作,但我想在此请求中设置用户的凭据。请帮助。

英文:

Keycloak 11.0.
I am trying to create a new user in Keycloak via admin REST endpoint of Keycloak server.
I am facing stack trace on Keycloak server as below.

0 8:59:40,744 ERROR [org.keycloak.services.error.KeycloakErrorHandler] (default task-4) Uncaught server error: com.fasterxml.jackson.databind.exc.MismatchedInputException: Cannot deserialize instance of `java.util.ArrayList<org.keycloak.representations.idm.CredentialRepresentation>` out of VALUE_STRING token
at [Source: (io.undertow.servlet.spec.ServletInputStreamImpl); line: 1, column: 141] (through reference chain: org.keycloak.representations.idm.UserRepresentation["credentials"])

My code is as below.

private void sendCreateUserRequest(UserEntity userEntity, KeycloakTokenModel keycloakTokenModel) throws JsonProcessingException {
        HttpHeaders headers = new HttpHeaders();
        headers.setContentType(MediaType.APPLICATION_JSON);
        headers.setBearerAuth(keycloakTokenModel.getAccessToken());
        JsonObject properties = new JsonObject();
        properties.addProperty(FIRST_NAME, userEntity.getFirstName());
        properties.addProperty(LAST_NAME, userEntity.getLastName());
        properties.addProperty(EMAIL, userEntity.getEmail());
        properties.addProperty(ENABLED, DEFAULT_ENABLED_OPTION);
        properties.addProperty(USERNAME, userEntity.getEmail());
        String credentialsArray = mapToCredentialsArray(userEntity.getPassword());
        properties.addProperty(CREDENTIALS, credentialsArray);
        String propertiesString = properties.toString();
        HttpEntity<String> request = new HttpEntity<>(propertiesString, headers);
        RestTemplate restTemplate = new RestTemplate();
        restTemplate.postForObject(userEndpoint, request, String.class);
    }

In debugger I see

propertiesString = 
{
"firstName":null,
"lastName":null,
"email":"Tester_Testerov@some.com",
"enabled":"true",
"username":"Tester_Testerov@some.com",
"credentials":
"[
 {\"value\":\"verystrongpassword4\",\"type\":\"password\",\"temporary\":false}
]"
}

But without that line String credentialsArray = mapToCredentialsArray(userEntity.getPassword()); it works but I want to set credential to user in this request. Please, help

答案1

得分: 0

只是格式错误的 JSON。请注意,您的数组以 " 开始和结束,这对于 JSON 数组来说是无效的语法。我认为 properties.addProperty(CREDENTIALS, credentialsArray); 会使用 " 字符转义您的数组。

英文:

It is just bad formatted json. See that your array starts and ends with " and this is invalid syntax for json arrays. I think properties.addProperty(CREDENTIALS, credentialsArray); escapes your array with " character.

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  • 本文由 发表于 2020年8月6日 17:40:02
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