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package vagrantcloud
import (
"bytes"
"encoding/json"
"fmt"
"io"
"log"
"net/http"
"os"
"strings"
commonhelper "github.com/hashicorp/packer/helper/common"
)
type VagrantCloudClient struct {
// The http client for communicating
client *http.Client
// The base URL of the API
BaseURL string
// Access token
AccessToken string
}
type VagrantCloudErrors struct {
Errors map[string][]string `json:"errors"`
}
func (v VagrantCloudErrors) FormatErrors() string {
errs := make([]string, 0)
for e := range v.Errors {
msg := fmt.Sprintf("%s %s", e, strings.Join(v.Errors[e], ","))
errs = append(errs, msg)
}
return strings.Join(errs, ". ")
}
func (v VagrantCloudClient) New(baseUrl string, token string) (*VagrantCloudClient, error) {
c := &VagrantCloudClient{
client: commonhelper.HttpClientWithEnvironmentProxy(),
BaseURL: baseUrl,
AccessToken: token,
}
return c, c.ValidateAuthentication()
}
func decodeBody(resp *http.Response, out interface{}) error {
defer resp.Body.Close()
dec := json.NewDecoder(resp.Body)
return dec.Decode(out)
}
// encodeBody is used to encode a request body
func encodeBody(obj interface{}) (io.Reader, error) {
buf := bytes.NewBuffer(nil)
enc := json.NewEncoder(buf)
if err := enc.Encode(obj); err != nil {
return nil, err
}
return buf, nil
}
func (v *VagrantCloudClient) ValidateAuthentication() error {
resp, err := v.Get("authenticate")
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode != 200 {
return fmt.Errorf(resp.Status)
}
return nil
}
func (v *VagrantCloudClient) Get(path string) (*http.Response, error) {
reqUrl := fmt.Sprintf("%s/%s", v.BaseURL, path)
log.Printf("Post-Processor Vagrant Cloud API GET: %s", reqUrl)
req, err := v.newRequest("GET", reqUrl, nil)
if err != nil {
return nil, err
}
resp, err := v.client.Do(req)
log.Printf("Post-Processor Vagrant Cloud API Response: \n\n%+v", resp)
return resp, err
}
func (v *VagrantCloudClient) Delete(path string) (*http.Response, error) {
reqUrl := fmt.Sprintf("%s/%s", v.BaseURL, path)
// Scrub API key for logs
scrubbedUrl := strings.Replace(reqUrl, v.AccessToken, "ACCESS_TOKEN", -1)
log.Printf("Post-Processor Vagrant Cloud API DELETE: %s", scrubbedUrl)
req, err := http.NewRequest("DELETE", reqUrl, nil)
if err != nil {
return nil, err
}
req.Header.Add("Content-Type", "application/json")
req.Header.Add("Authorization", fmt.Sprintf("Bearer %s", v.AccessToken))
resp, err := v.client.Do(req)
log.Printf("Post-Processor Vagrant Cloud API Response: \n\n%+v", resp)
return resp, err
}
func (v *VagrantCloudClient) Upload(path string, url string) (*http.Response, error) {
file, err := os.Open(path)
if err != nil {
return nil, fmt.Errorf("Error opening file for upload: %s", err)
}
fi, err := file.Stat()
if err != nil {
return nil, fmt.Errorf("Error stating file for upload: %s", err)
}
defer file.Close()
request, err := v.newRequest("PUT", url, file)
if err != nil {
return nil, fmt.Errorf("Error preparing upload request: %s", err)
}
log.Printf("Post-Processor Vagrant Cloud API Upload: %s %s", path, url)
request.ContentLength = fi.Size()
resp, err := v.client.Do(request)
log.Printf("Post-Processor Vagrant Cloud Upload Response: \n\n%+v", resp)
return resp, err
}
func (v *VagrantCloudClient) Post(path string, body interface{}) (*http.Response, error) {
reqUrl := fmt.Sprintf("%s/%s", v.BaseURL, path)
encBody, err := encodeBody(body)
if err != nil {
return nil, fmt.Errorf("Error encoding body for request: %s", err)
}
log.Printf("Post-Processor Vagrant Cloud API POST: %s. \n\n Body: %s", reqUrl, encBody)
req, err := v.newRequest("POST", reqUrl, encBody)
if err != nil {
return nil, err
}
resp, err := v.client.Do(req)
log.Printf("Post-Processor Vagrant Cloud API Response: \n\n%+v", resp)
return resp, err
}
func (v *VagrantCloudClient) Put(path string) (*http.Response, error) {
reqUrl := fmt.Sprintf("%s/%s", v.BaseURL, path)
log.Printf("Post-Processor Vagrant Cloud API PUT: %s", reqUrl)
req, err := v.newRequest("PUT", reqUrl, nil)
if err != nil {
return nil, err
}
resp, err := v.client.Do(req)
log.Printf("Post-Processor Vagrant Cloud API Response: \n\n%+v", resp)
return resp, err
}
func (v *VagrantCloudClient) newRequest(method, url string, body io.Reader) (*http.Request, error) {
req, err := http.NewRequest(method, url, body)
if err != nil {
return nil, err
}
req.Header.Add("Content-Type", "application/json")
req.Header.Add("Authorization", fmt.Sprintf("Bearer %s", v.AccessToken))
return req, err
}
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