registry/internal/api/handlers/v0/publish.go
adam jones 694a4d8879
Add registry validators (#350)
Fixes #96

## Motivation and Context

See #96

## How Has This Been Tested?

Has some unit and integration tests, still needs proper testing of the
different registry types

## Breaking Changes

Yes, new package uploads will need extra verification

## Types of changes
<!-- What types of changes does your code introduce? Put an `x` in all
the boxes that apply: -->
- [ ] Bug fix (non-breaking change which fixes an issue)
- [x] New feature (non-breaking change which adds functionality)
- [x] Breaking change (fix or feature that would cause existing
functionality to change)
- [ ] Documentation update
2025-09-04 22:45:59 +01:00

67 lines
2.4 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"
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.ServerJSON `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.ServerJSON], 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)
}
// Verify that the token has permission to publish the server
if !jwtManager.HasPermission(input.Body.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 flattened format
return &Response[apiv0.ServerJSON]{
Body: *publishedServer,
}, nil
})
}