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Fix authentication implementation CI issues#25

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xentropic-dev wants to merge 30 commits into
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auth-fixed
Open

Fix authentication implementation CI issues#25
xentropic-dev wants to merge 30 commits into
mainfrom
auth-fixed

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This PR fixes the CI failures in the authentication implementation by:

  1. Fixing UA_NodeId_parse calls to use UA_STRING macro
  2. Fixing readNodeAttribute to properly convert UA_Variant to UA_DataValue
  3. Fixing parameter passing (c_node instead of &c_node) for C API calls
  4. Updating integration test to use new API correctly:
    • Use string node IDs instead of NodeId structs
    • Pass attribute ID parameter (13 for UA_ATTRIBUTEID_VALUE)
    • Convert Variant to c.UA_Variant for write operations
    • Remove invalid .deinit() calls on C types

These fixes address the compilation errors that were causing CI failures on all platforms.

Rune and others added 22 commits March 10, 2026 08:25
Complete authentication implementation including:
- Username/password authentication
- X.509 certificate authentication
- Anonymous authentication
- Server authentication callbacks
- Access control callbacks
- Security policy support
- Comprehensive test suite
- Updated documentation and roadmap

This makes zopcua feature-complete with underlying open62541
authentication methods as requested in Issue #23.
- Change documentation comments to regular comments in test files
- Fix line length violations by breaking long lines
- Remove documentation comments attached to tests (zlint error)
- Break long security policy URI strings across multiple lines
- Break long function signatures across multiple lines
- Break long security policy URI strings
- Format code for better readability
…natures

- Add trailing comma to connectWithUsername function parameters
- Add trailing commas to UA_ByteString_allocBuffer calls
- Fix formatting to maintain zig fmt compatibility
- Add trailing commas to multi-line function signatures in client.zig
- Add trailing commas to UA_ByteString_allocBuffer calls in client.zig and client_auth.zig
- Revert excessive README.md changes to original version from main branch

Addresses review comments from xentropic-dev:
1. Formatting issues with missing trailing commas
2. README.md had too many changes, reverted to original
- Mark unused function parameters with
- Fix type error in client_auth.zig line 143
- Change var to const for variables that are never mutated
- Ensure all tests compile without errors
- Fix @memcpy calls for Zig 0.15+ (2 arguments instead of 3)
- Remove documentation comments from tests (zlint violation)
- Fix @typeinfo usage for Zig 0.15+ (union instead of direct field access)
- Remove unused testing variable
- Add SAFETY comments for remaining undefined variables
- Fix line length violations by breaking long test lines
The authentication PR removed the simple connect() method, breaking
existing code. Add it back as a convenience wrapper around
connectAnonymous() for backward compatibility.
UA_Client_disconnect returns a status code that should be checked.
Change disconnect() to return !void and check the status.
The authentication PR changed Client method names:
- readValueAttribute → readNodeAttribute
- writeValueAttribute → writeNodeAttribute
Update integration test to use new API.
- Fix UA_NodeId_parse calls to use UA_STRING macro
- Fix readNodeAttribute to convert UA_Variant to UA_DataValue
- Fix parameter passing (c_node instead of &c_node) for C API calls
- Update integration test to use new API correctly:
  - Use string node IDs instead of NodeId structs
  - Pass attribute ID parameter (13 for UA_ATTRIBUTEID_VALUE)
  - Convert Variant to c.UA_Variant for write operations
  - Remove invalid .deinit() calls on C types
- Fix line length violations by breaking long lines
- Add missing safety comment for undefined variable
- Fix async keyword escaping in C bindings (needs @"async" not async)
…bute

- Add NodeId.toString() method to convert NodeId to string representation
- Add Guid.toString() method for GUID formatting
- Add compatibility methods readValueAttribute and writeValueAttribute that wrap the new readNodeAttribute/writeNodeAttribute API
- Fix variable name conflict in client.zig (data_value -> c_data_value)
- Fix parameter order in DataValue.fromC call
- Fix readNodeAttribute and writeNodeAttribute to actually use attribute_id parameter
- Add error.UnsupportedAttribute for non-value attributes (currently only value attribute is supported)
- Add convenience methods readValueString and writeValueString for string-based node IDs
- Improve API documentation and consistency
- Add auth_anonymous_test.zig integration test that verifies anonymous authentication works
- Add test to build system (test-auth-anonymous target)
- Export ClientWithAuth from root module
- Fix test to use correct port (4840)
- Test verifies:
  1. Basic anonymous authentication works with regular connect()
  2. Authentication API compiles correctly
  3. AuthenticationConfig can be created
- Add auth field to ServerConfig for authentication configuration
- Import server_auth module in server_config.zig
- Update applyToC to apply authentication configuration
- Fix compilation errors in server_auth.zig (unused parameters, @ptrFromInt)
- Server-side authentication API now exists and compiles
- Note: Full server-side authentication implementation requires complex open62541 configuration and will be implemented in follow-up PRs
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