fix (jans-configapi ) : Not able to create identity provider in Jans-KC.

[MohitMaliFtechiz]

Describe the bug Not able to create identity provider in Jans-KC

To Reproduce Steps to reproduce the behavior:

1. install jan 1.1.0 nightly
2. Go to jans TUI
3. Go to jans-saml
4. Go to identity provider
5. Create the identity provider and save the details
6. See error

Expected behavior update IDP should be without error and idp name should be readonly once idp get created like in KC

Screenshots If applicable, add screenshots to help explain your problem.

Desktop (please complete the following information):

• OS: rhel8
• Browser [e.g. chrome, safari]
• Version [e.g. 22] -jans 1.1.0 nightly DB- Mysql

Additional context Jans-configapi log :

06-03 06:54:10.458 ERROR plugin.saml.service.KeycloakService KeycloakService.java:334- JSONException for attribute:postBrokerLoginFlowAlias, is:org.json.JSONException: JSONObject["postBrokerLoginFlowAlias"] not found.
06-03 06:54:10.458 INFO  plugin.saml.client.IdpClientFactory IdpClientFactory.java:194- Add/modify IDP idpUrl:https://test.jans.io/kc/admin/realms/jans/identity-provider/instances, isUpdate:false, identityProviderJson:{"internalId":"d0ba4d0d-5ee6-4d3e-af90-b2bf8977abe7","addReadTokenRoleOnCreate":true,"displayName":"KC1","providerId":"saml","alias":"KC!","authenticateByDefault":false,"trustEmail":false,"linkOnly":false,"config":{"validateSignature":"true","signingCertificate":"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","singleSignOnServiceUrl":"https://test.jans.io/kc/realms/jans/protocol/saml","singleLogoutServiceUrl":"https://test.jans.io/kc/realms/jans/protocol/saml","nameIDPolicyFormat":"urn:oasis:names:tc:SAML:2.0:nameid-format:persistent","idpEntityId":"https://test.jans.io/kc/realms/jans"},"enabled":true,"storeToken":true}
06-03 06:54:10.480 ERROR plugin.saml.client.IdpClientFactory IdpClientFactory.java:251- Error while creating/updating IDP - identityProviderJson:{"internalId":"d0ba4d0d-5ee6-4d3e-af90-b2bf8977abe7","addReadTokenRoleOnCreate":true,"displayName":"KC1","providerId":"saml","alias":"KC!","authenticateByDefault":false,"trustEmail":false,"linkOnly":false,"config":{"validateSignature":"true","signingCertificate":"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","singleSignOnServiceUrl":"https://test.jans.io/kc/realms/jans/protocol/saml","singleLogoutServiceUrl":"https://test.jans.io/kc/realms/jans/protocol/saml","nameIDPolicyFormat":"urn:oasis:names:tc:SAML:2.0:nameid-format:persistent","idpEntityId":"https://test.jans.io/kc/realms/jans"},"enabled":true,"storeToken":true}, status:Bad Request, entity:{"error":"Character '!' not allowed."}
06-03 06:54:10.483 ERROR plugin.saml.rest.IdpResource IdpResource.java:218- Application Error while creating IDP is - status:400, message:Error while creating/updating IDP{"internalId":"d0ba4d0d-5ee6-4d3e-af90-b2bf8977abe7","addReadTokenRoleOnCreate":true,"displayName":"KC1","providerId":"saml","alias":"KC!","authenticateByDefault":false,"trustEmail":false,"linkOnly":false,"config":{"validateSignature":"true","signingCertificate":"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","singleSignOnServiceUrl":"https://test.jans.io/kc/realms/jans/protocol/saml","singleLogoutServiceUrl":"https://test.jans.io/kc/realms/jans/protocol/saml","nameIDPolicyFormat":"urn:oasis:names:tc:SAML:2.0:nameid-format:persistent","idpEntityId":"https://test.jans.io/kc/realms/jans"},"enabled":true,"storeToken":true}, Status is Bad Request - {"error":"Character '!' not allowed."} 

[devrimyatar]

This is not an issue. You should not use ! in name, server returned this problem:

[pujavs]

Right, @MohitMaliFtechiz, as displayed in error message Keycloak Server does not allow ! as displayed in error message that you shared.