Use xds-common go library.

1 files changed, 0 insertions, 257 deletions

diff --git a/lib/common/httpclient.go b/lib/common/httpclient.go
deleted file mode 100644
index 72132bf..0000000
--- a/lib/common/httpclient.go
+++ /dev/null
@@ -1,257 +0,0 @@
-package common
-
-import (
-	"bytes"
-	"crypto/tls"
-	"encoding/json"
-	"errors"
-	"fmt"
-	"io/ioutil"
-	"net/http"
-	"strings"
-
-	"github.com/Sirupsen/logrus"
-)
-
-type HTTPClient struct {
-	httpClient http.Client
-	endpoint   string
-	apikey     string
-	username   string
-	password   string
-	id         string
-	csrf       string
-	conf       HTTPClientConfig
-	logger     *logrus.Logger
-}
-
-type HTTPClientConfig struct {
-	URLPrefix           string
-	HeaderAPIKeyName    string
-	Apikey              string
-	HeaderClientKeyName string
-	CsrfDisable         bool
-}
-
-const (
-	logError   = 1
-	logWarning = 2
-	logInfo    = 3
-	logDebug   = 4
-)
-
-// Inspired by syncthing/cmd/cli
-
-const insecure = false
-
-// HTTPNewClient creates a new HTTP client to deal with Syncthing
-func HTTPNewClient(baseURL string, cfg HTTPClientConfig) (*HTTPClient, error) {
-
-	// Create w new Http client
-	httpClient := http.Client{
-		Transport: &http.Transport{
-			TLSClientConfig: &tls.Config{
-				InsecureSkipVerify: insecure,
-			},
-		},
-	}
-	client := HTTPClient{
-		httpClient: httpClient,
-		endpoint:   baseURL,
-		apikey:     cfg.Apikey,
-		conf:       cfg,
-		/* TODO - add user + pwd support
-		username:   c.GlobalString("username"),
-		password:   c.GlobalString("password"),
-		*/
-	}
-
-	if client.apikey == "" {
-		if err := client.getCidAndCsrf(); err != nil {
-			return nil, err
-		}
-	}
-	return &client, nil
-}
-
-// SetLogger Define the logger to use
-func (c *HTTPClient) SetLogger(log *logrus.Logger) {
-	c.logger = log
-}
-
-func (c *HTTPClient) log(level int, format string, args ...interface{}) {
-	if c.logger != nil {
-		switch level {
-		case logError:
-			c.logger.Errorf(format, args...)
-			break
-		case logWarning:
-			c.logger.Warningf(format, args...)
-			break
-		case logInfo:
-			c.logger.Infof(format, args...)
-			break
-		default:
-			c.logger.Debugf(format, args...)
-			break
-		}
-	}
-}
-
-// Send request to retrieve Client id and/or CSRF token
-func (c *HTTPClient) getCidAndCsrf() error {
-	request, err := http.NewRequest("GET", c.endpoint, nil)
-	if err != nil {
-		return err
-	}
-	if _, err := c.handleRequest(request); err != nil {
-		return err
-	}
-	if c.id == "" {
-		return errors.New("Failed to get device ID")
-	}
-	if !c.conf.CsrfDisable && c.csrf == "" {
-		return errors.New("Failed to get CSRF token")
-	}
-	return nil
-}
-
-// GetClientID returns the id
-func (c *HTTPClient) GetClientID() string {
-	return c.id
-}
-
-// formatURL Build full url by concatenating all parts
-func (c *HTTPClient) formatURL(endURL string) string {
-	url := c.endpoint
-	if !strings.HasSuffix(url, "/") {
-		url += "/"
-	}
-	url += strings.TrimLeft(c.conf.URLPrefix, "/")
-	if !strings.HasSuffix(url, "/") {
-		url += "/"
-	}
-	return url + strings.TrimLeft(endURL, "/")
-}
-
-// HTTPGet Send a Get request to client and return an error object
-func (c *HTTPClient) HTTPGet(url string, data *[]byte) error {
-	_, err := c.HTTPGetWithRes(url, data)
-	return err
-}
-
-// HTTPGetWithRes Send a Get request to client and return both response and error
-func (c *HTTPClient) HTTPGetWithRes(url string, data *[]byte) (*http.Response, error) {
-	request, err := http.NewRequest("GET", c.formatURL(url), nil)
-	if err != nil {
-		return nil, err
-	}
-	res, err := c.handleRequest(request)
-	if err != nil {
-		return res, err
-	}
-	if res.StatusCode != 200 {
-		return res, errors.New(res.Status)
-	}
-
-	*data = c.responseToBArray(res)
-
-	return res, nil
-}
-
-// HTTPPost Send a POST request to client and return an error object
-func (c *HTTPClient) HTTPPost(url string, body string) error {
-	_, err := c.HTTPPostWithRes(url, body)
-	return err
-}
-
-// HTTPPostWithRes Send a POST request to client and return both response and error
-func (c *HTTPClient) HTTPPostWithRes(url string, body string) (*http.Response, error) {
-	request, err := http.NewRequest("POST", c.formatURL(url), bytes.NewBufferString(body))
-	if err != nil {
-		return nil, err
-	}
-	res, err := c.handleRequest(request)
-	if err != nil {
-		return res, err
-	}
-	if res.StatusCode != 200 {
-		return res, errors.New(res.Status)
-	}
-	return res, nil
-}
-
-func (c *HTTPClient) responseToBArray(response *http.Response) []byte {
-	defer response.Body.Close()
-	bytes, err := ioutil.ReadAll(response.Body)
-	if err != nil {
-		// TODO improved error reporting
-		fmt.Println("ERROR: " + err.Error())
-	}
-	return bytes
-}
-
-func (c *HTTPClient) handleRequest(request *http.Request) (*http.Response, error) {
-	if c.conf.HeaderAPIKeyName != "" && c.apikey != "" {
-		request.Header.Set(c.conf.HeaderAPIKeyName, c.apikey)
-	}
-	if c.conf.HeaderClientKeyName != "" && c.id != "" {
-		request.Header.Set(c.conf.HeaderClientKeyName, c.id)
-	}
-	if c.username != "" || c.password != "" {
-		request.SetBasicAuth(c.username, c.password)
-	}
-	if c.csrf != "" {
-		request.Header.Set("X-CSRF-Token-"+c.id[:5], c.csrf)
-	}
-
-	c.log(logDebug, "HTTP %s %v", request.Method, request.URL)
-
-	response, err := c.httpClient.Do(request)
-	if err != nil {
-		return nil, err
-	}
-
-	// Detect client ID change
-	cid := response.Header.Get(c.conf.HeaderClientKeyName)
-	if cid != "" && c.id != cid {
-		c.id = cid
-	}
-
-	// Detect CSR token change
-	for _, item := range response.Cookies() {
-		if item.Name == "CSRF-Token-"+c.id[:5] {
-			c.csrf = item.Value
-			goto csrffound
-		}
-	}
-	// OK CSRF found
-csrffound:
-
-	if response.StatusCode == 404 {
-		return nil, errors.New("Invalid endpoint or API call")
-	} else if response.StatusCode == 401 {
-		return nil, errors.New("Invalid username or password")
-	} else if response.StatusCode == 403 {
-		if c.apikey == "" {
-			// Request a new Csrf for next requests
-			c.getCidAndCsrf()
-			return nil, errors.New("Invalid CSRF token")
-		}
-		return nil, errors.New("Invalid API key")
-	} else if response.StatusCode != 200 {
-		data := make(map[string]interface{})
-		// Try to decode error field of APIError struct
-		json.Unmarshal(c.responseToBArray(response), &data)
-		if err, found := data["error"]; found {
-			return nil, fmt.Errorf(err.(string))
-		} else {
-			body := strings.TrimSpace(string(c.responseToBArray(response)))
-			if body != "" {
-				return nil, fmt.Errorf(body)
-			}
-		}
-		return nil, errors.New("Unknown HTTP status returned: " + response.Status)
-	}
-	return response, nil
-}