traefik/vendor/github.com/transip/gotransip/client.go

120 lines
3.3 KiB
Go
Raw Normal View History

2018-11-19 15:40:03 +00:00
package gotransip
import (
"errors"
"fmt"
"io/ioutil"
"os"
)
const (
transipAPIHost = "api.transip.nl"
transipAPINamespace = "http://www.transip.nl/soap"
)
// APIMode specifies in which mode the API is used. Currently this is only
// supports either readonly or readwrite
type APIMode string
var (
// APIModeReadOnly specifies that no changes can be made from API calls
APIModeReadOnly APIMode = "readonly"
// APIModeReadWrite specifies that changes can be made from API calls
APIModeReadWrite APIMode = "readwrite"
)
// ClientConfig is a tool to easily create a new Client object
type ClientConfig struct {
AccountName string
PrivateKeyPath string
PrivateKeyBody []byte
Mode APIMode
}
// Client is the interface which all clients should implement
type Client interface {
Call(SoapRequest, interface{}) error // execute request on client
}
// SOAPClient represents a TransIP API SOAP client, implementing the Client
// interface
type SOAPClient struct {
soapClient soapClient
}
// Call performs given SOAP request and fills the response into result
func (c SOAPClient) Call(req SoapRequest, result interface{}) error {
return c.soapClient.call(req, result)
}
// NewSOAPClient returns a new SOAPClient object for given config
// ClientConfig's PrivateKeyPath will override potentially given PrivateKeyBody
func NewSOAPClient(c ClientConfig) (SOAPClient, error) {
// check account name
if len(c.AccountName) == 0 {
return SOAPClient{}, errors.New("AccountName is required")
}
// check if private key was given in any form
if len(c.PrivateKeyPath) == 0 && len(c.PrivateKeyBody) == 0 {
return SOAPClient{}, errors.New("PrivateKeyPath or PrivateKeyBody is required")
}
// if PrivateKeyPath was set, this will override any given PrivateKeyBody
if len(c.PrivateKeyPath) > 0 {
// try to open private key and read contents
if _, err := os.Stat(c.PrivateKeyPath); err != nil {
return SOAPClient{}, fmt.Errorf("could not open private key: %s", err.Error())
}
// read private key so we can pass the body to the soapClient
var err error
c.PrivateKeyBody, err = ioutil.ReadFile(c.PrivateKeyPath)
if err != nil {
return SOAPClient{}, err
}
}
// default to APIMode read/write
if len(c.Mode) == 0 {
c.Mode = APIModeReadWrite
}
// create soapClient and pass it to a new Client pointer
sc := soapClient{
Login: c.AccountName,
Mode: c.Mode,
PrivateKey: c.PrivateKeyBody,
}
return SOAPClient{
soapClient: sc,
}, nil
}
// FakeSOAPClient is a client doing nothing except implementing the gotransip.Client
// interface
// you can however set a fixture XML body which Call will try to Unmarshal into
// result
// useful for testing
type FakeSOAPClient struct {
fixture []byte // preset this fixture so Call can use it to Unmarshal
}
// FixtureFromFile reads file and sets content as FakeSOAPClient's fixture
func (f *FakeSOAPClient) FixtureFromFile(file string) (err error) {
// read fixture file
f.fixture, err = ioutil.ReadFile(file)
if err != nil {
err = fmt.Errorf("could not read fixture from file %s: %s", file, err.Error())
}
return
}
// Call doesn't do anything except fill the XML unmarshalled result
func (f FakeSOAPClient) Call(req SoapRequest, result interface{}) error {
// this fake client just parses given fixture as if it was a SOAP response
return parseSoapResponse(f.fixture, req.Padding, 200, result)
}