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package client
import (
"bytes"
"encoding/json"
"errors"
"fmt"
"io"
"net/http"
"strings"
"github.com/containers/gvisor-tap-vsock/pkg/types"
)
type Client struct {
client *http.Client
base string
}
func New(client *http.Client, base string) *Client {
return &Client{
client: client,
base: base,
}
}
func (c *Client) List() ([]types.ExposeRequest, error) {
res, err := c.client.Get(fmt.Sprintf("%s%s", c.base, "/services/forwarder/all"))
if err != nil {
return nil, err
}
defer res.Body.Close()
if res.StatusCode != http.StatusOK {
return nil, fmt.Errorf("unexpected status: %d", res.StatusCode)
}
dec := json.NewDecoder(res.Body)
var ports []types.ExposeRequest
if err := dec.Decode(&ports); err != nil {
return nil, err
}
return ports, nil
}
func (c *Client) Expose(req *types.ExposeRequest) error {
bin, err := json.Marshal(req)
if err != nil {
return err
}
res, err := c.client.Post(fmt.Sprintf("%s%s", c.base, "/services/forwarder/expose"), "application/json", bytes.NewReader(bin))
if err != nil {
return err
}
defer res.Body.Close()
if res.StatusCode != http.StatusOK {
err, readErr := io.ReadAll(res.Body)
if readErr != nil {
return fmt.Errorf("error while reading error message: %v", readErr)
}
return errors.New(strings.TrimSpace(string(err)))
}
return nil
}
func (c *Client) Unexpose(req *types.UnexposeRequest) error {
bin, err := json.Marshal(req)
if err != nil {
return err
}
res, err := c.client.Post(fmt.Sprintf("%s%s", c.base, "/services/forwarder/unexpose"), "application/json", bytes.NewReader(bin))
if err != nil {
return err
}
defer res.Body.Close()
if res.StatusCode != http.StatusOK {
err, readErr := io.ReadAll(res.Body)
if readErr != nil {
return fmt.Errorf("error while reading error message: %v", readErr)
}
return errors.New(strings.TrimSpace(string(err)))
}
return nil
}
func (c *Client) ListDNS() ([]types.Zone, error) {
res, err := c.client.Get(fmt.Sprintf("%s%s", c.base, "/services/dns/all"))
if err != nil {
return nil, err
}
defer res.Body.Close()
if res.StatusCode != http.StatusOK {
return nil, fmt.Errorf("unexpected status: %d", res.StatusCode)
}
dec := json.NewDecoder(res.Body)
var dnsZone []types.Zone
if err := dec.Decode(&dnsZone); err != nil {
return nil, err
}
return dnsZone, nil
}
func (c *Client) AddDNS(req *types.Zone) error {
bin, err := json.Marshal(req)
if err != nil {
return err
}
res, err := c.client.Post(fmt.Sprintf("%s%s", c.base, "/services/dns/add"), "application/json", bytes.NewReader(bin))
if err != nil {
return err
}
defer res.Body.Close()
if res.StatusCode != http.StatusOK {
err, readErr := io.ReadAll(res.Body)
if readErr != nil {
return fmt.Errorf("error while reading error message: %v", readErr)
}
return errors.New(strings.TrimSpace(string(err)))
}
return nil
}
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