Nick Thomas
3ad8c6f59f
The init command creates a crockery.db file containing the domain name and TLS keypair. The run command starts IMAP and SMTP services based on that file. Supporting only a single domain is starting to look a bit unnecessary. We'll see how that goes.
48 lines
1.0 KiB
Go
48 lines
1.0 KiB
Go
package storm
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import "github.com/coreos/bbolt"
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// CreateBucketIfNotExists creates the bucket below the current node if it doesn't
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// already exist.
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func (n *node) CreateBucketIfNotExists(tx *bolt.Tx, bucket string) (*bolt.Bucket, error) {
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var b *bolt.Bucket
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var err error
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bucketNames := append(n.rootBucket, bucket)
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for _, bucketName := range bucketNames {
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if b != nil {
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if b, err = b.CreateBucketIfNotExists([]byte(bucketName)); err != nil {
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return nil, err
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}
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} else {
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if b, err = tx.CreateBucketIfNotExists([]byte(bucketName)); err != nil {
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return nil, err
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}
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}
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}
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return b, nil
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}
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// GetBucket returns the given bucket below the current node.
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func (n *node) GetBucket(tx *bolt.Tx, children ...string) *bolt.Bucket {
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var b *bolt.Bucket
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bucketNames := append(n.rootBucket, children...)
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for _, bucketName := range bucketNames {
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if b != nil {
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if b = b.Bucket([]byte(bucketName)); b == nil {
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return nil
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}
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} else {
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if b = tx.Bucket([]byte(bucketName)); b == nil {
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return nil
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}
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}
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}
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return b
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}
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