64 lines
1.9 KiB
Go
64 lines
1.9 KiB
Go
// Copyright (c) 2025-2026 Probo Inc <hello@getprobo.com>.
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
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// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
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// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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// PERFORMANCE OF THIS SOFTWARE.
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package mcp_v1
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import (
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"net/http"
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"errors"
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"go.gearno.de/kit/httpserver"
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"go.gearno.de/kit/log"
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"go.probo.inc/probo/pkg/server/api/authn"
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)
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func RequireAPIKeyHandler(
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logger *log.Logger,
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next http.Handler,
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) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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ctx := r.Context()
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correlationID := r.Header.Get("X-Request-ID")
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if correlationID == "" {
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correlationID = r.Header.Get("X-Correlation-ID")
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}
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logger.InfoCtx(
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ctx,
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"MCP authentication attempt",
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log.String("correlation_id", correlationID),
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log.String("path", r.URL.Path),
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)
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apiKey := authn.APIKeyFromContext(ctx)
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identity := authn.IdentityFromContext(ctx)
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if identity == nil {
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w.Header().Set("WWW-Authenticate", "Bearer")
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httpserver.RenderError(w, http.StatusUnauthorized, errors.New("authentication required"))
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return
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}
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logger.InfoCtx(
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ctx,
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"MCP authentication successful",
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log.String("correlation_id", correlationID),
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log.String("identity_id", identity.ID.String()),
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log.String("api_key_id", apiKey.ID.String()),
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)
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next.ServeHTTP(w, r.WithContext(ctx))
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})
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}
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