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zsoap.go
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zsoap.go
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package zsoap
import (
"bytes"
"crypto/tls"
"encoding/json"
"fmt"
"io"
"net"
"net/http"
"time"
"github.com/pkg/errors"
)
const urnAdmin = "urn:zimbraAdmin"
// Envelope envelope
type Envelope struct {
Header *Header `json:",omitempty"`
Body interface{} `json:"Body,omitempty"`
}
// Header header
type Header struct {
Content interface{} `json:"context,omitempty"`
}
type HeaderToken struct {
TOKEN string `json:"authToken"`
Urn string `json:"_jsns,attr"`
ServerID string `json:"targetServer,omitempty"`
}
// Fault fault
type Fault struct {
Content FaultContent `json:"Fault,omitempty"`
}
type FaultContent struct {
Code interface{} `json:"Code,omitempty"`
Reason FaultReason `json:"Reason,omitempty"`
Detail interface{} `json:"Detail,omitempty"`
}
type FaultReason struct {
Text string `json:"Text,omitempty"`
}
func (f *Fault) Error() string {
return f.Content.Reason.Text
}
// NewClient return SOAP client
func NewClient(url string, tls bool, header interface{}) *Client {
return &Client{
url: url,
tls: tls,
header: header,
Debug: false,
}
}
// Client SOAP client
type Client struct {
url string
tls bool
userAgent string
header interface{}
TOKEN string
Debug bool
Timeout time.Duration
}
func dialTimeout(network, addr string) (net.Conn, error) {
timeout := time.Duration(30 * time.Second)
return net.DialTimeout(network, addr, timeout)
}
func (s *Client) SetToken(token string) {
s.TOKEN = token
s.SetHeader()
}
func (s *Client) SetHeader() {
s.header = HeaderToken{
TOKEN: s.TOKEN,
Urn: "urn:zimbra",
}
}
func (s *Client) SetTargetServer(serverID string) {
s.header = HeaderToken{
TOKEN: s.TOKEN,
Urn: "urn:zimbra",
ServerID: serverID,
}
}
func (s *Client) RemoveTargetServer() {
s.SetHeader()
}
// Call SOAP client API call
func (s *Client) Call(soapAction string, request interface{}, response interface{}) error {
var envelope Envelope
if s.header != nil {
envelope = Envelope{
Header: &Header{
Content: s.header,
},
Body: request,
}
} else {
envelope = Envelope{
Body: request,
}
}
if s.Debug {
bb, _ := json.Marshal(envelope)
fmt.Println(string(bb))
}
buffer := new(bytes.Buffer)
encoder := json.NewEncoder(buffer)
if err := encoder.Encode(envelope); err != nil {
return errors.Wrap(err, "failed to encode envelope")
}
req, err := http.NewRequest("POST", s.url, buffer)
if err != nil {
return errors.Wrap(err, "failed to create POST request")
}
req.Header.Add("Content-Type", "application/json; charset=\"utf-8\"")
req.Header.Set("SOAPAction", soapAction)
req.Header.Set("User-Agent", s.userAgent)
req.Close = true
tr := &http.Transport{
TLSClientConfig: &tls.Config{
InsecureSkipVerify: s.tls,
},
Dial: dialTimeout,
}
client := &http.Client{Transport: tr, Timeout: s.Timeout}
res, err := client.Do(req)
if err != nil {
return errors.Wrap(err, "failed to send SOAP request")
}
defer res.Body.Close()
if res.StatusCode != http.StatusOK {
soapFault, err := io.ReadAll(res.Body)
if err != nil {
return errors.Wrap(err, "failed to read SOAP fault response body")
}
if s.Debug {
fmt.Println(string(soapFault))
}
var msg string
fault := Fault{}
faultEnvelope := Envelope{Body: &fault}
if err = json.Unmarshal(soapFault, &faultEnvelope); err != nil {
msg = fmt.Sprintf("HTTP Status Code: %d, SOAP Fault: \n%s", res.StatusCode, string(soapFault))
} else {
msg = fault.Error()
}
return errors.New(msg)
}
rawbody, err := io.ReadAll(res.Body)
if s.Debug {
fmt.Println(string(rawbody))
}
if err != nil {
return errors.Wrap(err, "failed to read SOAP body")
}
if len(rawbody) == 0 {
return nil
}
respEnvelope := Envelope{Body: response}
if err = json.Unmarshal(rawbody, &respEnvelope); err != nil {
return errors.Wrap(err, "failed to unmarshal response SOAP Envelope")
}
return nil
}