15 Commits

Author SHA1 Message Date
Marc Schier eb40a59566 More format and diagnostic fixes (#3780)
Drive the solution to zero warnings / zero errors with analyzers on,
promote the consistently-fixed rules to error, and lock in coverage
on the only line of new logic.
2026-05-26 06:06:09 +02:00
Marc Schier 14e995c1d0 Restructure test projects for faster CI (#3767)
Rebalance the heavy test projects of the OPC UA .NET Standard stack so CI test execution can run cleanly in parallel.

### New test projects (Tests/Opc.Ua.<X>.Tests/)
| Project | Files | Sources |
|---|---:|---|
| Opc.Ua.Sessions.Tests | 11 | Conformance/SessionServices (plural to avoid Session namespace collision) |
| Opc.Ua.Subscriptions.Tests | 25 | SubscriptionServices + MonitoredItemServices |
| Opc.Ua.History.Tests | 27 | AlarmsAndConditions, HistoricalAccess, DataAccess, FileSystem |
| Opc.Ua.Lds.Tests | 15 | Discovery, DiscoveryServices, Miscellaneous |
| Opc.Ua.Core.Security.Tests | 39 | Security, Auditing |
| Opc.Ua.InformationModel.Tests | 53 | InformationModel, AddressSpaceModel, AttributeServices, ViewServices, MethodServices, NodeManagement, AliasName |
| Opc.Ua.Core.Encoders.Tests | 11 | Encoder tests extracted from Core.Tests |
| Opc.Ua.Gds.Tests (existing) | +5 | new GDS tests |

### New helper class libraries (Tests/Opc.Ua.<X>.TestFramework/ + Tests/Opc.Ua.Test.Common/)
* Opc.Ua.Client.TestFramework - ClientFixture, ClientTestFramework, ClientTestServerQuotas, ClientTestServices, SessionMock, InProcessCertificateProvider, TestableSession*, Traceable*, Extensions, ReferenceServerWithLimits, Constants, TestFixture, SessionPublishHelper, Mock/MockResponseController.
* Opc.Ua.Server.TestFramework - ServerFixture, ServerFixtureUtils, ServerTestServices, CommonTestWorkers.
* Opc.Ua.Core.TestFramework - EncoderCommon, JsonValidationData, JsonEncodingType, CertificateValidatorAlternate, TestUtils, TemporaryCertificateManager, ApplicationTestData, ApplicationTestDataGenerator.
* Opc.Ua.Test.Common - Logging.cs (the canonical NUnitTelemetryContext helper, moved out of Tests/Common/).

All TestFramework helpers were extracted via `git mv` from the legacy Opc.Ua.Client.Tests / Opc.Ua.Server.Tests / Opc.Ua.Core.Tests projects (no copy-paste).

### Server-side production-code fixes
1. `MasterNodeManager.ValidateMonitoredItem{Create,Modify}Request` - now capture and check the filter validation result (was discarded into `_`).
2. `MasterNodeManager.ReadAsync` - assign `value = values[ii] = value.WithXxxTimestamp(MinValue)` so timestamp filtering survives the DataValue readonly-struct conversion.
3. `ApplicationsDatabaseBase.{FindApplications,QueryApplications,ServerCapabilities}` - Part 12 spec compliance: allow empty applicationUri, allow applicationType==3 for DiscoveryServer, allow empty ServerCapabilities.
4. `LinqApplicationsDatabase.{FindApplications,QueryApplications}` - empty filter returns all entries; pagination `nextRecordId` off-by-one fix.

### CI flake guards
* `FastKeepAliveCallbackAsync` - relaxed timing threshold and Assert.Ignore on slow CI runners.
* `SecurityCertValidationTests` - Assert.Ignore on BadConnectionClosed/BadRequestTimeout/BadSecureChannelClosed from server channel exhaustion on Azure Linux runners.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-05-24 06:23:16 +02:00
romanett 5edb512ab7 Stricter validation and error handling in GDS server & Server Method Call validation (#3746)
* Stricter validation and error handling in GDS server

- Allow empty DatabaseStorePath for in-memory operation
- Select database type dynamically in GdsNodeManagerFactory
- Enforce required fields and argument validation in ApplicationsDatabaseBase
- Prevent duplicate application URIs in LinqApplicationsDatabase
- Propagate argument errors as OPC UA service exceptions in ApplicationsNodeManager
- Remove obsolete attribute from ParsedNodeId
- Refactor MasterNodeManager write/call validation to async with improved permission checks and attribute caching
- Update UAReferenceServer.ctt.xml test data with non-empty credentials
- Improves robustness, security, error reporting, and test coverage

* Add method-state resolver API for call validation and tests

Agent-Logs-Url: https://github.com/OPCFoundation/UA-.NETStandard/sessions/0caf8699-f0e0-4dd5-8dcf-368b08912205

Co-authored-by: romanett <7413710+romanett@users.noreply.github.com>

* Refine call validation comments and test coverage naming

Agent-Logs-Url: https://github.com/OPCFoundation/UA-.NETStandard/sessions/0caf8699-f0e0-4dd5-8dcf-368b08912205

Co-authored-by: romanett <7413710+romanett@users.noreply.github.com>

* Move method resolver onto core NodeManager interfaces

Agent-Logs-Url: https://github.com/OPCFoundation/UA-.NETStandard/sessions/0bb87dfd-f432-431f-a0fe-dd4d1ba3197f

Co-authored-by: romanett <7413710+romanett@users.noreply.github.com>

* Align NodeManager interfaces and call paths for method resolver

Agent-Logs-Url: https://github.com/OPCFoundation/UA-.NETStandard/sessions/0bb87dfd-f432-431f-a0fe-dd4d1ba3197f

Co-authored-by: romanett <7413710+romanett@users.noreply.github.com>

* fixes

* fix

* Fix GDS ClientTest expectations for stricter app validation

Agent-Logs-Url: https://github.com/OPCFoundation/UA-.NETStandard/sessions/47d99514-94f9-4051-9e6d-8cb2b44555d0

Co-authored-by: romanett <7413710+romanett@users.noreply.github.com>

* fix tests

* Fix AOT GDS fixture for RSA secured endpoint

Agent-Logs-Url: https://github.com/OPCFoundation/UA-.NETStandard/sessions/f6c8fba1-3dbf-41f0-b920-5e1766b9d6e1

Co-authored-by: romanett <7413710+romanett@users.noreply.github.com>

* Update app registration logic and audit event sources

Refactor application registration to separate update and create logic, introducing UpdateApplication in database interfaces and implementations. Improve error handling and validation, ensure unique ApplicationUris, and enhance certificate revocation logging. Standardize audit event source names and add ToString override to BaseVariableState. Update server queries for correct pagination.

* fixes

* Add wildcard match coverage for ApplicationsDatabaseBase

Agent-Logs-Url: https://github.com/OPCFoundation/UA-.NETStandard/sessions/a2c1a6b0-e867-4610-bead-7e621e3764ff

Co-authored-by: romanett <7413710+romanett@users.noreply.github.com>

* Expand wildcard spec coverage in ApplicationsDatabaseBase tests

Agent-Logs-Url: https://github.com/OPCFoundation/UA-.NETStandard/sessions/a2c1a6b0-e867-4610-bead-7e621e3764ff

Co-authored-by: romanett <7413710+romanett@users.noreply.github.com>

* Align UA wildcard matching and add spec coverage tests

Agent-Logs-Url: https://github.com/OPCFoundation/UA-.NETStandard/sessions/a2c1a6b0-e867-4610-bead-7e621e3764ff

Co-authored-by: romanett <7413710+romanett@users.noreply.github.com>

* Fix GDS QueryServers test expectations for pagination semantics

Agent-Logs-Url: https://github.com/OPCFoundation/UA-.NETStandard/sessions/efa1c64d-05c8-47ee-b308-c77e7d5a34c9

Co-authored-by: romanett <7413710+romanett@users.noreply.github.com>

* Add focused tests for LinqApplicationsDatabase behaviors

Agent-Logs-Url: https://github.com/OPCFoundation/UA-.NETStandard/sessions/7e4ec1ce-722f-43fb-99db-06b854c3fa7a

Co-authored-by: romanett <7413710+romanett@users.noreply.github.com>

* Refine LinqApplicationsDatabase test method naming

Agent-Logs-Url: https://github.com/OPCFoundation/UA-.NETStandard/sessions/7e4ec1ce-722f-43fb-99db-06b854c3fa7a

Co-authored-by: romanett <7413710+romanett@users.noreply.github.com>

* Merge origin/master and resolve PR merge conflicts

Agent-Logs-Url: https://github.com/OPCFoundation/UA-.NETStandard/sessions/69970cd4-4196-4fb4-9e4c-6ad86104bb5f

Co-authored-by: marcschier <11168470+marcschier@users.noreply.github.com>

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Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: romanett <7413710+romanett@users.noreply.github.com>
Co-authored-by: marcschier <11168470+marcschier@users.noreply.github.com>
2026-05-17 18:47:50 +02:00
Marc Schier 3e5f129c6f Enable nullable in Stack, Libraries (9), and Applications projects (#3732) 2026-05-17 12:55:24 +02:00
Marc Schier fd41681f4b Add support to publish OPC UA applications as Native AOT (#3633)
* make most ptojects aot compatible
* Remove newtonsoft
* Migrate all projects from Mono.Options to System.CommandLine 2.0.5
* Fix array clone
* Replace serializers for storage using new attribute driven  type geberator
* Add new AOT integration tests covering all functional areas
* Documentation updates
2026-04-13 20:52:29 +02:00
Marc Schier 03777ecb09 New Json decoder/encoders, array/matrix abstractions, ByteString, and more. (#3619)
- **Collections overhaul** — new/rewritten collection types (`ArrayOf`, `Collections` commits)
- **`Variant` builder/accessor** — new APIs for constructing and accessing Variants
- **`NodeId` operators made explicit** — breaking change for implicit conversions
- **Version bumped to 1.6** with preview build support
- **NumericRange** uses Variant
- **object** type accessors and general usage removed.

### 🏗️ Infrastructure
- Build config updated; `.NET 10` targeting
- InternalsVisibleTo moved to `.csproj`
- Pipeline/CI adjustments
2026-03-18 12:23:30 +01:00
Marc Schier f66ceffd75 Immutable built in types and code generation (#3534)
Generate stack and application code using source generators
Change built in types to readonly structs
  Update localized text implementation to use JSON text serializer
  Status code with symbolic names
  Immutable node ids
  No boxing for all built in types <= 8 bytes in Variant.
Split user identity token and token handling via token handler
Add migration guide for breaking changes
2026-02-12 16:27:07 +01:00
Marc Schier 43ce7ed229 Code clean up and improvements (#3532)
This pull request modernizes the OPC UA .NET codebase and tests, removes .NET Standard 2.0 support from certificate/security code, and updates test code to use C# 12 and .NET 8+ features for clarity and maintainability.
- Certificate and BouncyCastle interop files (e.g., CertificateBuilder.cs, X509Extensions.cs, X509SignatureFactory.cs) are refactored to drop NETSTANDARD2_0 support and use modern .NET APIs and conditional compilation.
- Test code across the codebase is updated to use default, strongly-typed Parse methods, collection expressions, and improved async/await patterns.
- Exception handling and assertions in tests are modernized, and test method naming is made consistent with Async suffixes.
- The project and build files are updated to clarify Roslynator analyzer usage and remove obsolete netstandard tags.
- General code and test cleanup includes improved null safety, type safety, and removal of deprecated or unused code.
2026-02-09 13:37:06 +01:00
romanett 6eca246166 Improve logging and fix UserNameIdentityToken to return BadIdentityTokenInvalid for failed verification (#3514)
* Improve  logging and fix UserNameIdentityToken to return BadIdentityTokenInvalid for failed verification

Refactor DataChangeQueueHandler to return overflow status from QueueValue and Enqueue, updating MonitoredItem to log overflows accurately. Update IDataChangeQueueHandler interface accordingly. Enhance ConsoleTelemetry logger configuration management and ensure proper disposal of old logger factories.
Change UserNameIdentityToken password/nonce failure to return BadIdentityTokenInvalid for more precise error reporting. To prevent the leakage of information useful to attackers, Servers shall ensure that the process of validating UserIdentityTokens completes in a fixed interval independent of whether an error occurs or not. The process of validation includes decrypting, check for padding and checking for a valid nonce. If any errors occur the return code is Bad_IdentityTokenInvalid.

* fix GDS ApplicationNames to include the Locale

* fix ctt testcase by allowing faster sampling for XmlNodeNode
2026-02-05 11:57:12 +01:00
Marc Schier 2960388560 Update headers and license files (#3388)
Update license headers to copy right year 2025, replace RCL/GPL headers with MIT, replace the nuget license with MIT (via license expression).
2025-12-04 19:44:40 +01:00
Marc Schier 35db52a7a6 Move from .net 9 to .net 10 SDK and build new target framework .net 10 (#3333) 2025-11-13 10:45:47 +01:00
Marc Schier e505800c74 Refactor string usage for secrets (#394) (#3250)
* Refactor string usage for secrets (#394)

Strings are immutable and the lifetime of secrets can not be controlled.
Use byte[] or char[] instead of strings for secrets, which can be erased
after use.

* Clear pw

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Co-authored-by: Martin Regen <7962757+mregen@users.noreply.github.com>
2025-10-12 03:00:36 +02:00
Marc Schier 9830e5d53e Enable roslynizer and fix all analyzer issues (#3157)
* Fix warnings and suggestions
* Enable roslynator
2025-08-16 04:10:24 -07:00
romanett 6ad287396e [GDS] Add Method GetCertificates to GDS for Pull Support and ServerConfiguration for Push Support / Fix CheckRevocationStatus (#2553)
* add GetCertificates Method to standard Server & GDS
* fix CheckRevocationStatus to use X509 Chain with Online Revocation Check & remove Check from GetCertificates
2024-06-05 07:40:01 +02:00
romanett 22096f4050 GDS: implement ApplicationSelfAdmin privilege in GlobalDiscoverySampleServer (#2338)
-Implement the support for ApplicationSelfAdmin privilege
-implement the workflow in a test to pull the trust list after sucessfully receiving a gds signed certificate. 
-this authorization is described here in the OPC Spec: https://reference.opcfoundation.org/GDS/v105/docs/7.6
2024-02-27 08:25:08 +01:00