Commit Graph

7 Commits

Author SHA1 Message Date
kolaente b0bd8ab888 fix(mcp): allow update wrappers to clear booleans and numerics
copyByJSONTag previously skipped any IsZero value, which made it
impossible for tasks_update / projects_update to flip done from true
to false, reset priority/percent_done to 0, or unarchive a project.

A non-nil pointer src is now the unambiguous "caller supplied this"
signal: dereferenced values are written through even when zero, while
value-typed src fields keep the partial-update semantics. The
affected wrapper fields (Done, IsArchived, IsFavorite, Priority,
PercentDone, RepeatAfter, RepeatMode, BucketID,
CoverImageAttachmentID, ParentProjectID, Position) move to pointer
types so the JSON Schema still marks them optional.
2026-05-30 14:49:19 +02:00
kolaente ecd4d786f7 feat(mcp): expose remaining v1 resources via mcp tools
Registers tasks, labels, teams, task_comments and task_assignees through
the MCP tool surface, completing the v1 resource list from the plan:

  * tasks    : create / read_one / update / delete (read_all omitted;
               models.Task.ReadAll is a stub — TaskCollection is OOS)
  * labels   : full CRUD
  * teams    : full CRUD
  * tasks_comments  : full CRUD, install-time gated on
                      config.ServiceEnableTaskComments
  * tasks_assignees : create / read_all / delete only (REST exposes no
                      read_one or update)

Per-resource input wrappers carry the path-param fields (task_id,
user_id) explicitly so MCP callers can provide them as JSON args.
installToolsForToken fans out to one installer per resource; the
generics-bound addTool keeps per-(resource, op) call sites at compile
time. The api_tokens.yml fixture extends token 11 to cover the new
scopes; token count stays at 5 for user 1 so existing token-listing
tests are unaffected.

Integration tests per resource cover tools/list visibility, at least
one successful create or read_all, and a permission denial scenario.
2026-05-27 00:11:29 +02:00
kolaente 8fbc6b62a2 feat(mcp): enforce per-tool api token scopes
Filter MCP tool visibility and invocation by the requesting API token's
(group, permission) scopes. tools/list now returns only the tools the
token's APIPermissions authorise; tools/call additionally re-checks the
scope in the dispatcher as defence-in-depth, so a session created with
one token cannot be reused to invoke tools that token never had access to.

The per-session filter runs at session-init via the StreamableHTTPHandler
getServer factory (which the SDK calls once per session, before caching
the *mcp.Server). The dispatcher check runs on every tools/call and
returns ErrScopeDenied, which the AddTool wrapper renders as an IsError
tool result.
2026-05-26 23:54:02 +02:00
kolaente e423167ce1 feat(mcp): expose projects via mcp tools
Wires the projects resource into the MCP server end-to-end. The five
project tools (create, read_one, read_all, update, delete) are now
visible in tools/list and dispatch through handler.Do* like the REST
layer.

- Add ProjectCreateInput / ProjectUpdateInput in inputs.go with
  jsonschema tags covering only the writable fields the model honours
  (title, description, identifier, hex_color, parent_project_id,
  position, is_archived, is_favorite); computed fields like Owner and
  MaxPermission are intentionally absent so the SDK-reflected schema
  stays narrow.
- Add resources.go with a sync.Once-guarded RegisterResources(), and an
  installTools helper that registers tools per (resource, op) on the
  *mcp.Server via a generic addTool[In inputAdapter] helper. The
  handler maps domain failures (permission denials, missing rows,
  validation) to IsError tool results per the SDK convention.
- Add DispatchTyped in dispatcher.go so the AddTool handler can hand a
  pre-unmarshalled wrapper to the dispatcher without a JSON
  round-trip. The existing Dispatch (raw JSON path) delegates to a
  shared dispatchPrepared.
- Wire RegisterResources() + installTools() into newServer() so each
  new MCP session inherits the static tool set.
- Add fixture token 11 (mcp:access + projects:*) for the full-scope
  integration tests; bump TestAPIToken_ReadAll's expected count.
- Refresh TestMCP_ToolsListEmpty into
  TestMCP_ToolsListReturnsRegisteredResources, asserting the five
  projects_* tools are present (Task 6 will introduce scope-based
  filtering of this list).
- Add pkg/webtests/mcp_projects_test.go covering tools/list,
  create/read_one/read_all/update/delete happy paths, schema-validation
  failure on missing required title, permission denial on a forbidden
  project, and nonexistent-id lookup.
2026-05-26 23:43:59 +02:00
kolaente dbf352cc96 feat(mcp): add per-tool input wrappers 2026-05-26 23:27:43 +02:00
kolaente a0116749d1 feat(mcp): add resource registry and dispatcher
Define the Op bitmask, the Resource struct, the package-level Register
function, and the Dispatch entry point that future tasks will use to
expose CRUD resources over MCP. No resources are registered yet.

Op carries the CRUD-op identity, knows its api-token permission string
(matching apiTokenRoutes exactly), and knows its tool-name suffix.
Resource.Inputs maps each enabled op to a pointer-to-zero of the wrapper
type the dispatcher will allocate and unmarshal into. Register validates
the resource shape and populates a tool-name lookup table so the
dispatcher never has to string-parse names like task_comments_read_all.

Dispatch threads the user from ctx, allocates a fresh wrapper, unmarshals
arguments, asks the wrapper to copy itself onto a fresh model via the
inputAdapter seam (which Task 4 will populate with real implementations),
and forwards to the corresponding handler.Do* function. The Do* calls go
through a swappable crudFuncs struct so the unit tests can verify
dispatch routing without standing up the database.
2026-05-26 23:20:04 +02:00
kolaente 3ec2d89543 feat(mcp): add streamable-http endpoint skeleton
Mount /api/v1/mcp (and /api/v1/mcp/*) inside the authenticated route
group. Reject JWT-authed requests with 401 (token-only policy), reject
API tokens without the mcp:access scope with 403, and propagate the
authed *user.User + *models.APIToken to r.Context() via typed keys so
downstream tool handlers can pull them out without depending on Echo.

The MCP protocol — JSON-RPC framing, Mcp-Session-Id management, SSE
streaming — is delegated to github.com/modelcontextprotocol/go-sdk
v1.6.1. tools/list returns {"tools": []} since no tools are registered
yet.
2026-05-26 23:08:45 +02:00