open-vault/helper/mfa/path_mfa_config.go
2016-01-08 13:03:03 -05:00

89 lines
1.9 KiB
Go

package mfa
import (
"github.com/hashicorp/vault/logical"
"github.com/hashicorp/vault/logical/framework"
)
func pathMFAConfig(b *backend) *framework.Path {
return &framework.Path{
Pattern: `mfa_config`,
Fields: map[string]*framework.FieldSchema{
"type": &framework.FieldSchema{
Type: framework.TypeString,
Description: "Enables MFA with given backend (available: duo)",
},
},
Callbacks: map[logical.Operation]framework.OperationFunc{
logical.UpdateOperation: b.pathMFAConfigWrite,
logical.ReadOperation: b.pathMFAConfigRead,
},
HelpSynopsis: pathMFAConfigHelpSyn,
HelpDescription: pathMFAConfigHelpDesc,
}
}
func (b *backend) MFAConfig(req *logical.Request) (*MFAConfig, error) {
entry, err := req.Storage.Get("mfa_config")
if err != nil {
return nil, err
}
if entry == nil {
return nil, nil
}
var result MFAConfig
if err := entry.DecodeJSON(&result); err != nil {
return nil, err
}
return &result, nil
}
func (b *backend) pathMFAConfigWrite(
req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
entry, err := logical.StorageEntryJSON("mfa_config", MFAConfig{
Type: d.Get("type").(string),
})
if err != nil {
return nil, err
}
if err := req.Storage.Put(entry); err != nil {
return nil, err
}
return nil, nil
}
func (b *backend) pathMFAConfigRead(
req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
config, err := b.MFAConfig(req)
if err != nil {
return nil, err
}
if config == nil {
return nil, nil
}
return &logical.Response{
Data: map[string]interface{}{
"type": config.Type,
},
}, nil
}
type MFAConfig struct {
Type string `json:"type"`
}
const pathMFAConfigHelpSyn = `
Configure multi factor backend.
`
const pathMFAConfigHelpDesc = `
This endpoint allows you to turn on multi-factor authentication with a given backend.
Currently only Duo is supported.
`