Fixes user to group syncing #160
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Hello @edwardofclt, I'm Gemini Code Assist1! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!
Summary of Changes
This pull request addresses issue #73 and focuses on fixing the synchronization of users and groups. The primary goal is to ensure that group memberships are correctly reflected by synchronizing users and groups with user-to-group assignments. The changes involve modifications to the GroupAdapter.java and ScimClient.java files, with a heavy emphasis on logging and error handling to improve debugging and resilience. The author used Github Copilot to implement the changes.
Highlights
- Group Member Synchronization: The pull request enhances the synchronization of group members by querying user mappings based on external IDs and adding them to the group. It includes error handling for cases where user mappings are not found.
- Logging Improvements: Extensive logging has been added throughout the
GroupAdapterto provide better visibility into the group synchronization process, including the number of members collected, processed, and added to SCIM groups. - User Mapping Management: The pull request introduces a mechanism to ensure user mappings exist, creating them if necessary, to avoid issues with missing user associations during group synchronization.
- Patch Request Enhancements: The creation of PATCH requests for groups has been updated to include comprehensive logging and error handling, ensuring that group members are correctly updated or removed.
- SCIM Client Improvements: The SCIM client has been updated to use the correct endpoint path for importing resources and includes improved error logging during the import process.
Changelog
Click here to see the changelog
- src/main/java/sh/libre/scim/core/GroupAdapter.java
- Added logging to track the number of members collected for a group (lines 56-57).
- Added logging to track incoming members for a group and handle potential exceptions during user mapping lookup (lines 68-86).
- Added logging to track the processing of SCIM group members (lines 88-89).
- Implemented logic to ensure user mappings exist, creating them if needed, before adding members to a group (lines 104-110 and 274-327).
- Added logging to track the addition of members to PATCH requests (lines 112-125 and 205-223).
- Improved error handling and logging for PATCH request creation (lines 198-271).
- Added logging during group creation and user addition (lines 166-181).
- src/main/java/sh/libre/scim/core/ScimClient.java
- Updated the import process to use the correct SCIM endpoint path (lines 259-260).
- Added error logging during the import process (line 316).
- src/main/java/sh/libre/scim/core/UserAdapter.java
- Minor formatting changes (lines 17, 166, 253).
- No significant logic changes.
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A sync of users,
A group takes its members in,
All now in their place.
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Code Review
The pull request introduces changes to synchronize users and groups with user-to-group assignments using Github Copilot. The changes include modifications to the GroupAdapter and ScimClient classes. Overall, the changes seem to address the intended functionality, but there are some areas that could be improved for better error handling, logging, and code clarity.
Summary of Findings
- Exception Handling in
GroupAdapter.apply(Group group): TheGroupAdapter.apply(Group group)method includes a try-catch block for handling exceptions during user mapping. However, the catch block forNoResultExceptiononly logs an error message without providing additional context or attempting to resolve the issue. It might be beneficial to add more robust error handling or retry logic. - Logging verbosity and consistency: The code includes a lot of logging statements, which is great for debugging. However, the level of detail and formatting varies across different methods. Consider standardizing the logging format and using appropriate log levels (e.g.,
info,warn,error) based on the severity of the event. - User Mapping Logic in
GroupAdapter.toPatchBuilder: TheGroupAdapter.toPatchBuildermethod includes logic to ensure user mappings exist. If a mapping is not found, it attempts to create one. However, if the user is not found in Keycloak, the method returnsnullwithout providing a clear indication of failure. Consider throwing an exception or returning a more informative error message to indicate that the user mapping could not be created.
Merge Readiness
The pull request introduces significant changes to the user and group synchronization process. While the changes appear to address the intended functionality, there are several areas that require further attention before merging. Specifically, the exception handling, logging verbosity, and user mapping logic should be reviewed and improved. I am unable to directly approve this pull request, and recommend that it not be merged until the high severity issues are addressed, and that others review and approve this code before merging.
| if (externalId == null) { | ||
| LOGGER.error(String.format("Could not get or create mapping for user %s, skipping", memberId)); | ||
| continue; |
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If externalId is null, the code logs an error and continues. It might be better to throw an exception or return an error to indicate that the mapping failed. This would allow the calling method to handle the error appropriately.
| if (externalId == null) { | ||
| LOGGER.error( | ||
| String.format("Could not get or create mapping for user %s, skipping", member)); | ||
| continue; |
There was a problem hiding this comment.
If externalId is null, the code logs an error and continues. It might be better to throw an exception or return an error to indicate that the mapping failed. This would allow the calling method to handle the error appropriately.
| } catch (NoResultException e) { | ||
| LOGGER.error(String.format("No user mapping found for externalId: %s", | ||
| groupMember.getValue().get())); |
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The NoResultException is caught, but only an error is logged. Consider adding more context to the log message, or potentially retrying the operation, or even skipping the user and logging a warning if the user is not found. Also, consider using a more specific exception type if possible.
| LOGGER.info(String.format("Adding member with externalId %s to group %s", externalId, displayName)); | ||
| var groupMember = new Member(); | ||
| groupMember.setValue(externalId); | ||
| groupMember.setType("User"); |
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Why is the type hardcoded to User? Should this be configurable, or is it always the case that the members are users?
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What are the relevant tickets?
#73
Description (What does it do?)
Using Github Copilot (I don't know Java to save my life), I got the groups and users synced with the user to group assignments.
Screenshots (if appropriate):
How can this be tested?
Install the provider and check if the groups, users, and group assignments are created.