egutierrez
c28ae7d3c0
- app.md - backend/handlers.go - backend/main.go - frontend/src/App.tsx - frontend/src/api.ts - frontend/vite.config.ts - backend/mcp_http.go - backend/mcp_tokens.go - backend/mcp_tokens_handlers.go - backend/migrations/016_mcp_tokens.sql - ... Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
56 lines
1.4 KiB
Go
56 lines
1.4 KiB
Go
package main
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import (
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"context"
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"encoding/json"
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"errors"
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"net/http"
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"os"
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"strings"
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"fn-registry/functions/infra"
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)
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// mcpHTTPHandler builds the http.Handler that serves the MCP Streamable HTTP
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// transport for remote Claude clients. Bearer-auth backed by the mcp_tokens
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// table; tool dispatch reuses executeTool() — the same set of operations the
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// chat assistant uses internally.
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func mcpHTTPHandler(db *DB) http.Handler {
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auth := func(r *http.Request) (context.Context, error) {
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header := r.Header.Get("Authorization")
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token := strings.TrimSpace(strings.TrimPrefix(header, "Bearer "))
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if token == "" || token == header {
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return nil, errors.New("missing bearer token")
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}
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userID, err := db.LookupMCPToken(token)
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if err != nil {
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return nil, err
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}
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if userID == "" {
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return nil, errors.New("invalid or revoked token")
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}
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return context.WithValue(r.Context(), userCtxKey, userID), nil
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}
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handler := func(ctx context.Context, name string, input json.RawMessage) (any, bool, error) {
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body := input
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if len(body) == 0 {
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body = json.RawMessage(`{}`)
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}
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res := executeTool(db, name, body)
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if !res.OK {
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return res.Error, true, nil
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}
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return res.Result, false, nil
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}
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return infra.MCPHTTPHandler(infra.MCPHTTPOpts{
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Name: "kanban",
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Version: Version,
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Tools: mcpToolDefs(),
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Handler: handler,
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Auth: auth,
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Logger: os.Stderr,
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})
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}
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