46 lines
1.3 KiB
Go
46 lines
1.3 KiB
Go
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// ABOUTME: Authentication providers for EdgeXR Master Controller API
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// ABOUTME: Supports Bearer token authentication with pluggable provider interface
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package client
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import (
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"context"
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"net/http"
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)
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// AuthProvider interface for attaching authentication to requests
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type AuthProvider interface {
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// Attach adds authentication headers to the request
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Attach(ctx context.Context, req *http.Request) error
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}
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// StaticTokenProvider implements Bearer token authentication with a fixed token
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type StaticTokenProvider struct {
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Token string
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}
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// NewStaticTokenProvider creates a new static token provider
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func NewStaticTokenProvider(token string) *StaticTokenProvider {
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return &StaticTokenProvider{Token: token}
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}
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// Attach adds the Bearer token to the request Authorization header
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func (s *StaticTokenProvider) Attach(ctx context.Context, req *http.Request) error {
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if s.Token != "" {
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req.Header.Set("Authorization", "Bearer "+s.Token)
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}
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return nil
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}
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// NoAuthProvider implements no authentication (for testing or public endpoints)
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type NoAuthProvider struct{}
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// NewNoAuthProvider creates a new no-auth provider
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func NewNoAuthProvider() *NoAuthProvider {
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return &NoAuthProvider{}
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}
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// Attach does nothing (no authentication)
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func (n *NoAuthProvider) Attach(ctx context.Context, req *http.Request) error {
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return nil
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}
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