Fixed package tree and go mod filev0.5.0

Change-Id: I1047094d5b80d0622e2c2ce674979f18207b8c0f
Signed-off-by: Sebastien Douheret <sebastien.douheret@iot.bzh>

1 files changed, 0 insertions, 411 deletions

diff --git a/golib/httpclient.go b/golib/httpclient.go
deleted file mode 100644
index f4880e6..0000000
--- a/golib/httpclient.go
+++ /dev/null
@@ -1,411 +0,0 @@
-package common
-
-import (
-	"bytes"
-	"crypto/tls"
-	"encoding/json"
-	"errors"
-	"fmt"
-	"io"
-	"io/ioutil"
-	"net/http"
-	"os"
-	"strings"
-)
-
-// HTTPClient .
-type HTTPClient struct {
-	LoggerOut    io.Writer
-	LoggerLevel  int
-	LoggerPrefix string
-
-	httpClient http.Client
-	initDone   bool
-	endpoint   string
-	apikey     string
-	username   string
-	password   string
-	id         string
-	csrf       string
-	conf       HTTPClientConfig
-}
-
-// HTTPClientConfig is used to config HTTPClient
-type HTTPClientConfig struct {
-	URLPrefix           string
-	ContentType         string
-	HeaderAPIKeyName    string
-	Apikey              string
-	HeaderClientKeyName string
-	CsrfDisable         bool
-	LogOut              io.Writer
-	LogLevel            int
-	LogPrefix           string
-}
-
-// Logger levels constants
-const (
-	HTTPLogLevelPanic   = 0
-	HTTPLogLevelError   = 1
-	HTTPLogLevelWarning = 2
-	HTTPLogLevelInfo    = 3
-	HTTPLogLevelDebug   = 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,
-			},
-		},
-	}
-
-	lOut := cfg.LogOut
-	if cfg.LogOut == nil {
-		lOut = os.Stdout
-	}
-	client := HTTPClient{
-		LoggerOut:    lOut,
-		LoggerLevel:  cfg.LogLevel,
-		LoggerPrefix: cfg.LogPrefix,
-
-		httpClient: httpClient,
-		initDone:   false,
-		endpoint:   baseURL,
-		apikey:     cfg.Apikey,
-		conf:       cfg,
-		/* TODO - add user + pwd support
-		username:   c.GlobalString("username"),
-		password:   c.GlobalString("password"),
-		*/
-	}
-
-	// Default set Content-Type to json
-	if client.conf.ContentType == "" {
-		client.conf.ContentType = "application/json"
-	}
-
-	if err := client.getCidAndCsrf(); err != nil {
-		client.log(HTTPLogLevelError, "Cannot retrieve Client ID and/or CSRF: %v", err)
-		return &client, err
-	}
-
-	client.log(HTTPLogLevelDebug, "HTTP client url %s init Done", client.endpoint)
-	client.initDone = true
-	return &client, nil
-}
-
-// GetLogLevel Get a readable string representing the log level
-func (c *HTTPClient) GetLogLevel() string {
-	return c.LogLevelToString(c.LoggerLevel)
-}
-
-// LogLevelToString Convert an integer log level to string
-func (c *HTTPClient) LogLevelToString(lvl int) string {
-	switch lvl {
-	case HTTPLogLevelPanic:
-		return "panic"
-	case HTTPLogLevelError:
-		return "error"
-	case HTTPLogLevelWarning:
-		return "warning"
-	case HTTPLogLevelInfo:
-		return "info"
-	case HTTPLogLevelDebug:
-		return "debug"
-	}
-	return "Unknown"
-}
-
-// SetLogLevel set the log level from a readable string
-func (c *HTTPClient) SetLogLevel(lvl string) error {
-	switch strings.ToLower(lvl) {
-	case "panic":
-		c.LoggerLevel = HTTPLogLevelPanic
-	case "error":
-		c.LoggerLevel = HTTPLogLevelError
-	case "warn", "warning":
-		c.LoggerLevel = HTTPLogLevelWarning
-	case "info":
-		c.LoggerLevel = HTTPLogLevelInfo
-	case "debug":
-		c.LoggerLevel = HTTPLogLevelDebug
-	default:
-		return fmt.Errorf("Unknown level")
-	}
-	return nil
-}
-
-// GetClientID returns the id
-func (c *HTTPClient) GetClientID() string {
-	return c.id
-}
-
-/***
-** High level functions
-***/
-
-// Get Send a Get request to client and return directly data of body response
-func (c *HTTPClient) Get(url string, out interface{}) error {
-	return c._Request("GET", url, nil, out)
-}
-
-// Post Send a Post request to client and return directly data of body response
-func (c *HTTPClient) Post(url string, in interface{}, out interface{}) error {
-	return c._Request("POST", url, in, out)
-}
-
-// Put Send a Put request to client and return directly data of body response
-func (c *HTTPClient) Put(url string, in interface{}, out interface{}) error {
-	return c._Request("PUT", url, in, out)
-}
-
-// Delete Send a Delete request to client and return directly data of body response
-func (c *HTTPClient) Delete(url string, out interface{}) error {
-	return c._Request("DELETE", url, nil, out)
-}
-
-/***
-** Low level functions
-***/
-
-// HTTPGet Send a Get request to client and return an error object
-func (c *HTTPClient) HTTPGet(url string, data *[]byte) error {
-	_, err := c._HTTPRequest("GET", url, nil, 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) {
-	return c._HTTPRequest("GET", url, nil, data)
-}
-
-// HTTPPost Send a POST request to client and return an error object
-func (c *HTTPClient) HTTPPost(url string, body string) error {
-	_, err := c._HTTPRequest("POST", url, &body, nil)
-	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) {
-	return c._HTTPRequest("POST", url, &body, nil)
-}
-
-// HTTPPut Send a PUT request to client and return an error object
-func (c *HTTPClient) HTTPPut(url string, body string) error {
-	_, err := c._HTTPRequest("PUT", url, &body, nil)
-	return err
-}
-
-// HTTPPutWithRes Send a PUT request to client and return both response and error
-func (c *HTTPClient) HTTPPutWithRes(url string, body string) (*http.Response, error) {
-	return c._HTTPRequest("PUT", url, &body, nil)
-}
-
-// HTTPDelete Send a DELETE request to client and return an error object
-func (c *HTTPClient) HTTPDelete(url string) error {
-	_, err := c._HTTPRequest("DELETE", url, nil, nil)
-	return err
-}
-
-// HTTPDeleteWithRes Send a DELETE request to client and return both response and error
-func (c *HTTPClient) HTTPDeleteWithRes(url string) (*http.Response, error) {
-	return c._HTTPRequest("DELETE", url, nil, nil)
-}
-
-// ResponseToBArray converts an Http response to a byte array
-func (c *HTTPClient) ResponseToBArray(response *http.Response) []byte {
-	defer response.Body.Close()
-	bytes, err := ioutil.ReadAll(response.Body)
-	if err != nil {
-		c.log(HTTPLogLevelError, "ResponseToBArray failure: %v", err.Error())
-	}
-	return bytes
-}
-
-/***
-** Private functions
-***/
-
-// _HTTPRequest Generic function used by high level function to send requests
-func (c *HTTPClient) _Request(method string, url string, in interface{}, out interface{}) error {
-	var err error
-	var res *http.Response
-	var body []byte
-	if in != nil {
-		body, err = json.Marshal(in)
-		if err != nil {
-			return err
-		}
-		sb := string(body)
-		res, err = c._HTTPRequest(method, url, &sb, nil)
-	} else {
-		res, err = c._HTTPRequest(method, url, nil, nil)
-	}
-	if err != nil {
-		return err
-	}
-	if res.StatusCode != 200 {
-		return fmt.Errorf("HTTP status %s", res.Status)
-	}
-
-	// Don't decode response if no out data pointer is nil
-	if out == nil {
-		return nil
-	}
-	return json.Unmarshal(c.ResponseToBArray(res), out)
-}
-
-// _HTTPRequest Generic function that returns a new Request given a method, URL, and optional body and data.
-func (c *HTTPClient) _HTTPRequest(method, url string, body *string, data *[]byte) (*http.Response, error) {
-	if !c.initDone {
-		if err := c.getCidAndCsrf(); err == nil {
-			c.initDone = true
-		}
-	}
-
-	var err error
-	var request *http.Request
-	if body != nil {
-		request, err = http.NewRequest(method, c.formatURL(url), bytes.NewBufferString(*body))
-	} else {
-		request, err = http.NewRequest(method, 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)
-	}
-
-	if data != nil {
-		*data = c.ResponseToBArray(res)
-	}
-
-	return res, nil
-}
-
-func (c *HTTPClient) handleRequest(request *http.Request) (*http.Response, error) {
-	if c.conf.ContentType != "" {
-		request.Header.Set("Content-Type", c.conf.ContentType)
-	}
-	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(HTTPLogLevelDebug, "HTTP %s %v", request.Method, request.URL)
-	response, err := c.httpClient.Do(request)
-	c.log(HTTPLogLevelDebug, "HTTP RESPONSE: %v\n", response)
-	if err != nil {
-		c.log(HTTPLogLevelInfo, "%v", err)
-		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 c.id != "" && 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))
-		}
-		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
-}
-
-// 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, "/")
-}
-
-// Send request to retrieve Client id and/or CSRF token
-func (c *HTTPClient) getCidAndCsrf() error {
-	// Don't use cid + csrf when apikey is set
-	if c.apikey != "" {
-		return nil
-	}
-	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
-}
-
-// log Internal logger function
-func (c *HTTPClient) log(level int, format string, args ...interface{}) {
-	if level > c.LoggerLevel {
-		return
-	}
-	sLvl := strings.ToUpper(c.LogLevelToString(level))
-	fmt.Fprintf(c.LoggerOut, sLvl+": "+c.LoggerPrefix+format+"\n", args...)
-}