63 lines
1.4 KiB
Go
63 lines
1.4 KiB
Go
package database
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import (
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"io"
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"github.com/asdine/storm"
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"golang.org/x/crypto/acme/autocert"
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"golang.org/x/net/context"
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)
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// Certs is the set of API calls needed to manage certificate resources.
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//
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// Database backends should implement this interface, they will not need
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// to implement certificate decryption, as that will be handled in the layer
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// above this DAO.
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type Certs interface {
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io.Closer
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autocert.Cache
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GetAll(ctx context.Context) ([]CachedCert, error)
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}
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// CachedCert is an individual cached certificate in the database.
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type CachedCert struct {
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Key string `storm:"id" db:"domain"`
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// Encrypted data
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Data string `storm:"-" db:"data"`
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Body []byte // above as a byte slice
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}
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type storageManager struct {
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Storage
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}
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func (s *storageManager) Get(ctx context.Context, key string) ([]byte, error) {
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data, err := s.Certs().Get(ctx, key)
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if err != nil {
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if err == storm.ErrNotFound {
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return nil, autocert.ErrCacheMiss
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}
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return nil, err
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}
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return data, nil
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}
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func (s *storageManager) Put(ctx context.Context, key string, data []byte) error {
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return s.Certs().Put(ctx, key, data)
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}
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func (s *storageManager) Delete(ctx context.Context, key string) error {
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return s.Certs().Delete(ctx, key)
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}
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// Cache creates an autocert.Cache from a Storage instance.
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func Cache(s Storage) autocert.Cache {
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return autocert.Cache(&storageManager{
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Storage: s,
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})
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}
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