923b2e07b9## Summary - Add reverse-DNS namespace format validation for server names (namespace/name) - Validate remote URLs match the DNS namespace derived from hostname - Prevent duplicate remote URLs across different servers - Support localhost/development URLs without namespace restrictions - Add comprehensive test coverage for validation logic - Update database layer to support remote_url filtering Fixes #180 by ensuring proper namespace governance and preventing URL conflicts. --------- Co-authored-by: Claude <noreply@anthropic.com>
82 lines
2.9 KiB
Go
82 lines
2.9 KiB
Go
package v0
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import (
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"context"
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"encoding/json"
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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/model"
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"github.com/modelcontextprotocol/registry/internal/service"
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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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RawBody []byte `body:"raw"`
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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[model.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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// Validate that only allowed extension fields are present
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if err := model.ValidatePublishRequestExtensions(input.RawBody); err != nil {
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return nil, huma.Error400BadRequest("Invalid request format", err)
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}
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// Parse the validated request body
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var publishRequest model.PublishRequest
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if err := json.Unmarshal(input.RawBody, &publishRequest); err != nil {
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return nil, huma.Error400BadRequest("Invalid JSON format", err)
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}
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// Get server details from request body
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serverDetail := publishRequest.Server
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// Verify that the token's repository matches the server being published
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if !jwtManager.HasPermission(serverDetail.Name, auth.PermissionActionPublish, claims.Permissions) {
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return nil, huma.Error403Forbidden("You do not have permission to publish this server")
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}
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// Publish the server with extensions
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publishedServer, err := registry.Publish(publishRequest)
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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 in extension wrapper format
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return &Response[model.ServerResponse]{
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Body: *publishedServer,
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}, nil
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})
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}
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