8bd13d5ed7## Summary - Applied `gofmt -s -w` across the entire codebase to ensure consistent Go formatting - This will trigger a deployment with minimal code changes ## Test plan - [x] Pre-commit hooks pass - [x] No functional changes, formatting only 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-authored-by: Claude <noreply@anthropic.com>
88 lines
3.2 KiB
Go
88 lines
3.2 KiB
Go
package v0
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import (
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"context"
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"net/http"
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"strings"
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"github.com/danielgtaylor/huma/v2"
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"github.com/modelcontextprotocol/registry/internal/auth"
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"github.com/modelcontextprotocol/registry/internal/config"
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"github.com/modelcontextprotocol/registry/internal/service"
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apiv0 "github.com/modelcontextprotocol/registry/pkg/api/v0"
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)
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// PublishServerInput represents the input for publishing a server
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type PublishServerInput struct {
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Authorization string `header:"Authorization" doc:"Registry JWT token (obtained from /v0/auth/token/github)" required:"true"`
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Body apiv0.ServerJSON `body:""`
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}
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// RegisterPublishEndpoint registers the publish endpoint
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func RegisterPublishEndpoint(api huma.API, registry service.RegistryService, cfg *config.Config) {
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// Create JWT manager for token validation
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jwtManager := auth.NewJWTManager(cfg)
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huma.Register(api, huma.Operation{
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OperationID: "publish-server",
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Method: http.MethodPost,
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Path: "/v0/publish",
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Summary: "Publish MCP server",
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Description: "Publish a new MCP server to the registry or update an existing one",
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Tags: []string{"publish"},
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Security: []map[string][]string{
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{"bearer": {}},
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},
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}, func(ctx context.Context, input *PublishServerInput) (*Response[apiv0.ServerResponse], error) {
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// Extract bearer token
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const bearerPrefix = "Bearer "
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authHeader := input.Authorization
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if len(authHeader) < len(bearerPrefix) || !strings.EqualFold(authHeader[:len(bearerPrefix)], bearerPrefix) {
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return nil, huma.Error401Unauthorized("Invalid Authorization header format. Expected 'Bearer <token>'")
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}
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token := authHeader[len(bearerPrefix):]
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// Validate Registry JWT token
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claims, err := jwtManager.ValidateToken(ctx, token)
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if err != nil {
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return nil, huma.Error401Unauthorized("Invalid or expired Registry JWT token", err)
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}
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// Verify that the token has permission to publish the server
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if !jwtManager.HasPermission(input.Body.Name, auth.PermissionActionPublish, claims.Permissions) {
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return nil, huma.Error403Forbidden(buildPermissionErrorMessage(input.Body.Name, claims.Permissions))
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}
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// Publish the server with extensions
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publishedServer, err := registry.CreateServer(ctx, &input.Body)
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if err != nil {
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return nil, huma.Error400BadRequest("Failed to publish server", err)
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}
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// Return the published server response with metadata
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return &Response[apiv0.ServerResponse]{
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Body: *publishedServer,
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}, nil
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})
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}
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// buildPermissionErrorMessage creates a detailed error message showing what permissions
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// the user has and what they're trying to publish
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func buildPermissionErrorMessage(attemptedResource string, permissions []auth.Permission) string {
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var permissionStrs []string
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for _, perm := range permissions {
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if perm.Action == auth.PermissionActionPublish {
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permissionStrs = append(permissionStrs, perm.ResourcePattern)
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}
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}
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errorMsg := "You do not have permission to publish this server"
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if len(permissionStrs) > 0 {
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errorMsg += ". You have permission to publish: " + strings.Join(permissionStrs, ", ")
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} else {
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errorMsg += ". You do not have any publish permissions"
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}
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errorMsg += ". Attempting to publish: " + attemptedResource
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return errorMsg
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}
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