registry/internal/api/handlers/v0/publish.go
adam jones 654cad4aa7
Clean up publish and edit handler and service logic (#319)
Thanks Camila for being a great Go consultant and advising on how to
tidy this up!

(I'm still a lil grumpy about some parts, but it's in much better shape
😄)

- Consolidated publisher extension validation into a single function.
- Updated the `Publish` and `EditServer` methods to directly use
`XPublisher` from the request.
- Removed outdated tests for publisher extension extraction and
validation.
- Introduced new validation functions for server details and remote URL
matching.
- Enhanced error handling for server name format and remote URL
validation.
- Updated existing tests to reflect changes in validation logic and
structure.

## Motivation and Context
<!-- Why is this change needed? What problem does it solve? -->

Things were starting to become a bit spaghetti-y after lots of small PRs
and contributions from many people. Camila and I went through and
figured out how we could make this a lot cleaner.

## How Has This Been Tested?
<!-- Have you tested this in a real application? Which scenarios were
tested? -->

Tested locally, plus all the integration and unit tests still pass.

## Breaking Changes
<!-- Will users need to update their code or configurations? -->

None

---------

Co-authored-by: Claude <noreply@anthropic.com>
2025-08-28 20:20:43 +01:00

73 lines
2.6 KiB
Go

package v0
import (
"context"
"net/http"
"strings"
"github.com/danielgtaylor/huma/v2"
"github.com/modelcontextprotocol/registry/internal/auth"
"github.com/modelcontextprotocol/registry/internal/config"
"github.com/modelcontextprotocol/registry/internal/service"
"github.com/modelcontextprotocol/registry/internal/validators"
apiv0 "github.com/modelcontextprotocol/registry/pkg/api/v0"
)
// PublishServerInput represents the input for publishing a server
type PublishServerInput struct {
Authorization string `header:"Authorization" doc:"Registry JWT token (obtained from /v0/auth/token/github)" required:"true"`
Body apiv0.PublishRequest `body:""`
}
// RegisterPublishEndpoint registers the publish endpoint
func RegisterPublishEndpoint(api huma.API, registry service.RegistryService, cfg *config.Config) {
// Create JWT manager for token validation
jwtManager := auth.NewJWTManager(cfg)
huma.Register(api, huma.Operation{
OperationID: "publish-server",
Method: http.MethodPost,
Path: "/v0/publish",
Summary: "Publish MCP server",
Description: "Publish a new MCP server to the registry or update an existing one",
Tags: []string{"publish"},
Security: []map[string][]string{
{"bearer": {}},
},
}, func(ctx context.Context, input *PublishServerInput) (*Response[apiv0.ServerRecord], error) {
// Extract bearer token
const bearerPrefix = "Bearer "
authHeader := input.Authorization
if len(authHeader) < len(bearerPrefix) || !strings.EqualFold(authHeader[:len(bearerPrefix)], bearerPrefix) {
return nil, huma.Error401Unauthorized("Invalid Authorization header format. Expected 'Bearer <token>'")
}
token := authHeader[len(bearerPrefix):]
// Validate Registry JWT token
claims, err := jwtManager.ValidateToken(ctx, token)
if err != nil {
return nil, huma.Error401Unauthorized("Invalid or expired Registry JWT token", err)
}
// Perform all schema validation
if err := validators.ValidatePublishRequest(input.Body); err != nil {
return nil, huma.Error400BadRequest(err.Error())
}
// Verify that the token has permission to publish the server
if !jwtManager.HasPermission(input.Body.Server.Name, auth.PermissionActionPublish, claims.Permissions) {
return nil, huma.Error403Forbidden("You do not have permission to publish this server")
}
// Publish the server with extensions
publishedServer, err := registry.Publish(input.Body)
if err != nil {
return nil, huma.Error400BadRequest("Failed to publish server", err)
}
// Return the published server in extension wrapper format
return &Response[apiv0.ServerRecord]{
Body: *publishedServer,
}, nil
})
}