Allow OAuth2 application management through DCR in sub organizations

[ShanChathusanda93]

Proposed changes in this pull request

• $subject
• Improvement for : Support for creating OAuth 2.0 clients inside B2B organizations for B2B API access wso2/product-is#21208
• OAuth2 application management will be allowed through the DCR endpoint.
  /t/{tenant-domain}/o/{org-id}/api/identity/oauth2/dcr/v1.1/register
• This change contains the following improvements in the sub organization level
  • OAuth2 application creation
  • OAuth2 application get by client id
  • OAuth2 application get by client / application name
  • OAuth2 application update by client id
  • OAuth2 application delete by client id
• Contains some supportive method improvements to the aforementioned main operations.

When should this PR be merged

• Need a kernel level improvement to be merged first and release a kernel version : Introduce application resident organization in carbon context wso2/carbon-kernel#4104

[Thumimku]

Hi @ShanChathusanda93,

⚠️ Notice: This PR has been open for a while. To keep the repository clean and up-to-date, this PR will be closed within the next two weeks if there is no further activity.

Please take one of the following actions:

• Merge the PR if it is ready.
• Close the PR if it is no longer relevant.
• Leave a comment explaining why it should remain open and provide an update on its progress.

Your prompt attention to this matter is greatly appreciated. Thank you for your understanding and collaboration! 🙏

[ShanChathusanda93]

Hi @ShanChathusanda93,

⚠️ Notice: This PR has been open for a while. To keep the repository clean and up-to-date, this PR will be closed within the next two weeks if there is no further activity.

Please take one of the following actions:

• Merge the PR if it is ready.
• Close the PR if it is no longer relevant.
• Leave a comment explaining why it should remain open and provide an update on its progress.

Your prompt attention to this matter is greatly appreciated. Thank you for your understanding and collaboration! 🙏

@Thumimku

This PR is in WIP and will be completed in next couple of days. Hence keeping this open as for now.

[codecov]

Codecov Report

Attention: Patch coverage is 54.38596% with 52 lines in your changes missing coverage. Please review.

Project coverage is 56.39%. Comparing base (9095d8d) to head (f1420ad).
Report is 6 commits behind head on master.

Files with missing lines	Patch %	Lines
...g/wso2/carbon/identity/oauth2/util/OAuth2Util.java	45.71%	15 Missing and 4 partials ⚠️
...rg/wso2/carbon/identity/oauth/dao/OAuthAppDAO.java	64.00%	9 Missing ⚠️
...entity/oauth/dcr/internal/DCRServiceComponent.java	0.00%	6 Missing ⚠️
...carbon/identity/oauth/dcr/service/DCRMService.java	78.57%	5 Missing and 1 partial ⚠️
...2/carbon/identity/oauth/OAuthAdminServiceImpl.java	50.00%	5 Missing and 1 partial ⚠️
...bon/identity/oauth/dcr/internal/DCRDataHolder.java	0.00%	3 Missing ⚠️
.../wso2/carbon/identity/oauth/OAuthAdminService.java	0.00%	3 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #2578      +/-   ##
============================================
- Coverage     56.40%   56.39%   -0.02%     
- Complexity     8269     8273       +4     
============================================
  Files           632      632              
  Lines         46680    46815     +135     
  Branches       8508     8520      +12     
============================================
+ Hits          26332    26402      +70     
- Misses        16585    16644      +59     
- Partials       3763     3769       +6     

Flag	Coverage Δ
unit	38.76% <54.38%> (-0.02%)	⬇️

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[jenkins-is-staging]

PR builder started
Link: https://github.com/wso2/product-is/actions/runs/12592991303

[jenkins-is-staging]

PR builder completed
Link: https://github.com/wso2/product-is/actions/runs/12592991303
Status: cancelled

[jenkins-is-staging]

PR builder started
Link: https://github.com/wso2/product-is/actions/runs/12625902132

[jenkins-is-staging]

PR builder completed
Link: https://github.com/wso2/product-is/actions/runs/12625902132
Status: cancelled

[jenkins-is-staging]

PR builder started
Link: https://github.com/wso2/product-is/actions/runs/12633558767

[jenkins-is-staging]

PR builder completed
Link: https://github.com/wso2/product-is/actions/runs/12633558767
Status: success

[jenkins-is-staging]

Approving the pull request based on the successful pr build https://github.com/wso2/product-is/actions/runs/12633558767