Initial version

.gitignore

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+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+
+# Test binary, built with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# Dependency directories (remove the comment below to include it)
+# vendor/
+
+*.iml

README.md

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+Twikey Go Api 
+=======
+
+Initial version more to come

client.go

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+package twikey
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+	"log"
+	"net/http"
+	"time"
+)
+
+const (
+	BaseURLV1      = "https://api.twikey.com"
+	TWIKEY_VERSION = "twikey-api/go"
+)
+
+type TwikeyClient struct {
+	BaseURL    string
+	ApiKey     string
+	PrivateKey string
+	Salt       string
+	UserAgent  string
+
+	HTTPClient *http.Client
+
+	Debug *log.Logger
+
+	apiToken  string
+	lastLogin time.Time
+}
+
+func NewClient(apiKey string) *TwikeyClient {
+	return &TwikeyClient{
+		BaseURL: BaseURLV1,
+		ApiKey:  apiKey,
+		Salt:    "own",
+		HTTPClient: &http.Client{
+			Timeout: time.Minute,
+		},
+	}
+}
+
+type errorResponse struct {
+	Code    string `json:"code"`
+	Message string `json:"message"` // translated according to Accept-Language
+	Extra   string `json:"extra"`
+}
+
+func (c *TwikeyClient) debug(v ...interface{}) {
+	if c.Debug != nil {
+		c.Debug.Println(v...)
+	}
+}
+
+func (c *TwikeyClient) error(v ...interface{}) {
+	if c.Debug != nil {
+		c.Debug.Fatal(v...)
+	}
+}
+
+func (c *TwikeyClient) sendRequest(req *http.Request, v interface{}) error {
+
+	if err := c.refreshTokenIfRequired(); err != nil {
+		return err
+	}
+
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("User-Agent", c.UserAgent)
+	req.Header.Set("Accept", "application/json")
+	req.Header.Set("Authorization", c.apiToken)
+
+	c.debug(req.Body)
+
+	res, err := c.HTTPClient.Do(req)
+	if err != nil {
+		return err
+	}
+
+	defer res.Body.Close()
+
+	if res.StatusCode < http.StatusOK || res.StatusCode >= http.StatusBadRequest {
+		var errRes errorResponse
+		if err = json.NewDecoder(res.Body).Decode(&errRes); err == nil {
+			return errors.New(errRes.Message)
+		}
+		return fmt.Errorf("Unknown error, status code: %d", res.StatusCode)
+	}
+
+	if err = json.NewDecoder(res.Body).Decode(v); err != nil {
+		return err
+	}
+
+	return nil
+}